LAMP COVER AND ELECTRONIC CIGARETTE USING THE SAME
This invention discloses a lamp cover and an electronic cigarette. The lamp cover comprises a first lamp cap and a second lamp cap which two are connected with each other detachably or fixedly to from the whole lamp cover. The light emitted from the light emitting diode will change in its color when passing through the lamp cover, so that the electronic cigarette using such lamp cover can result in bright and colorful light or color effect and further meet user's individual requirement. Meanwhile, air inlets can be arranged on the contact surface of the first and second lamp caps that form the lamp cover, thus achieving more hidden arrangement for air inlet and more aesthetic appearance without influencing the smoothness of airflow.
1 . A lamp cover ( 2 ) comprising a first lamp cap ( 21 ); the first lamp cap ( 21 ) comprises a top cover ( 212 ) and lamp cap columns ( 212 ) which have a receiving cavity ( 213 ) and extend axially from a bottom surface of the top cover ( 212 ); wherein further comprising a second lamp cap ( 22 ), the second lamp cap ( 22 ) is located on an upper end surface of the top cover ( 212 ) or within the receiving cavity ( 213 ); the first lamp cap ( 21 ) and the second lamp cap ( 22 ) are connected with each other detachably or fixedly.
2 . The lamp cover according to claim 1 , wherein the shape of the second lamp cap ( 22 ) is adaptive with that of the upper end surface of the top cover ( 212 ), and the second lamp cap ( 22 ) covers the upper end surface.
3 . The lamp cover according to claim 2 , wherein at least one vent groove ( 23 ) is disposed on a surface of the second lamp cap ( 22 ) by which it is in contact with the first lamp cap ( 21 ), and at least one vent hole ( 24 ) is correspondingly disposed on the top cover ( 212 ) of the first lamp cap ( 21 ); the vent groove ( 23 ) and the vent hole ( 24 ) form a passage for air flow.
4 . The lamp cover according to claim 2 , wherein at least one recess is disposed on the second lamp cap ( 22 ), and the upper end surface of the top cover ( 212 ) is disposed with at least one protrusion at the location corresponding to the recess; alternatively, at least one protrusion is disposed on the second lamp cap ( 22 ), and the upper end surface of the top cover ( 212 ) is disposed with at least one recess at the location corresponding to the protrusion.
5 . The lamp cover according to claim 2 , wherein the second lamp cap ( 22 ) is adhered onto the first lamp cap ( 21 ).
6 . The lamp cover according to claim 1 , wherein the second lamp cap ( 22 ) is sleeved within the receiving cavity ( 213 ) and its cross section is U-shaped.
7 . The lamp cover according to claim 6 , wherein the second lamp cap ( 22 ) is in interference fit with the receiving cavity ( 213 ) or is adhered within the receiving cavity ( 213 ).
8 . The lamp cover according to claim 1 , wherein both the first ( 1 ) and second lamp caps ( 22 ) are made of transparent or semi-transparent material.
9 . A lamp cove comprising a first lamp cap ( 21 ); the first lamp cap ( 21 ) comprises a top cover ( 212 ) and lamp cap columns ( 211 ) extending axially from a bottom surface of the top cover ( 212 ); wherein further comprising a second lamp cap ( 22 ) which is a hollow cylinder; a concave part ( 224 ) for accommodating the lamp cap column ( 211 ) is arranged on an end surface of the second lamp cap ( 22 ) against which the lamp cap column ( 211 ) abuts, and external thread ( 225 ) is arranged on an outer circumference on one side of the second lamp cap ( 22 ) distal from the top cover ( 212 ).
10 . The lamp cover according to claim 9 , wherein the first lamp cap ( 21 ) is made of transparent or semi-transparent material, the second lamp cap ( 22 ) is made of metal, transparent or semi-transparent material, and the first ( 21 ) and second lamp caps ( 22 ) are adhered together.
11 . An electronic cigarette comprising a lamp cover ( 2 ) and a cigarette rod ( 1 ); the lamp cover ( 2 ) is connected in proximity to one end of the cigarette rod ( 1 ) with a built-in light emitting diode; the lamp cover ( 2 ) comprises a first lamp cap ( 21 ); the first lamp cap ( 21 ) comprises a top cover ( 212 ) and lamp cap columns ( 211 ) which have a receiving cavity ( 213 ) and extend axially from a bottom surface of the top cover ( 212 ); wherein further comprising a second lamp cap ( 22 ); the second lamp cap ( 22 ) is located on an upper end surface of the top cover ( 212 ) or within the receiving cavity ( 213 ); wherein the first ( 21 ) and second lamp caps ( 22 ) are connected with each other detachably or fixedly; the light emitted from the light emitting diode passes through the first ( 21 ) and second lamp caps ( 22 ) so as to change the light color.
12 . The electronic cigarette according to claim 11 , wherein the shape of the second lamp cap ( 22 ) is adaptive with that of the upper end surface of the top cover ( 212 ), and the second lamp cap ( 22 ) covers the upper end surface.
13 . The electronic cigarette according to claim 12 , wherein at least one vent groove ( 23 ) is disposed on a surface of the second lamp cap ( 22 ) by which it is in contact with the first lamp cap ( 21 ), and at least one vent hole ( 24 ) is correspondingly disposed on the top cover ( 212 ) of the first lamp cap ( 21 ); the vent groove ( 23 ) and the vent hole ( 24 ) form an airflow passage.
14 . The electronic cigarette according to claim 12 , wherein at least one recess is disposed on the second lamp cap, and the upper end surface of the top cover ( 212 ) is disposed with at least one protrusion at the location corresponding to the recess; alternatively, at least one protrusion is disposed on the second lamp cap, and the upper end surface of the top cover ( 212 ) is disposed with at least one recess at the location corresponding to the protrusion.
15 . The electronic cigarette according to claim 12 , wherein the second lamp cap ( 22 ) is adhered onto the first lamp cap ( 21 ).
16 . The electronic cigarette according to claim 11 , wherein the second lamp cap ( 22 ) is sleeved within the receiving cavity ( 213 ) and its cross section is U-shaped.
17 . The electronic cigarette according to claim 16 , wherein the second lamp cap ( 22 ) is in interference fit with the receiving cavity ( 213 ).
18 . The electronic cigarette according to claim 11 , wherein both the first ( 21 ) and second lamp caps ( 22 ) are made of transparent or semi-transparent material.
19 . An electronic cigarette comprising a lamp cover ( 2 ) and a cigarette rod ( 1 ); the lamp cover ( 2 ) is connected in proximity to one end of the cigarette rod ( 1 ) with a built-in light emitting diode; the lamp cover ( 2 ) comprises a first lamp cap ( 21 ); the first lamp cap ( 21 ) comprises a top cover ( 212 ) and lamp cap columns ( 211 ) extending axially from a bottom surface of the top cover ( 212 ); wherein further comprising a second lamp cap ( 22 ) in a shape of circle; a concave part ( 224 ) for accommodating the lamp cap column ( 211 ) is arranged on an end surface of the second lamp cap ( 22 ) against which the lamp cap column ( 211 ) abuts; an external thread ( 225 ) is arranged on an outer circumference on one side of the second lamp cap ( 22 ) distal from the top cover ( 212 ), and the cigarette rod ( 1 ) is provided with an internal thread matching with the external thread ( 225 ); the light emitted from the light emitting diode passes through the first lamp cap ( 21 ) so as to change the light color.
20 . The electronic cigarette according to claim 19 , wherein the first lamp cap ( 21 ) is made of transparent or semi-transparent material, the second lamp cap ( 22 ) is made of metal, transparent or semi-transparent material, and the first ( 21 ) and second lamp caps ( 22 ) are adhered together.