The form of claim is as follows:
1... table lamp, including lamp holder, lamp post and lamp holder.
(This claim contains all the technical features of schemes A and B)
2. The desk lamp according to claim 1 is characterized in that the lamp holder is provided with four casters.
3. The desk lamp according to claim 2, characterized in that a small desktop is arranged on the lamp pole.
4. This ... desk lamp according to claim 1, 2 or 3 is characterized in that the lamp cap ... (the lamp cap is in 1 mode).
5. This ... desk lamp according to claim 1, 2 or 3, characterized in that: the lamp cap ... (the lamp cap is in the second mode).
6. This ... the desk lamp according to claim 1, 2 or 3 is characterized in that: the lamp cap ... (the lamp cap is in mode 3).
Write like this:
Claim 1 is the technical scheme of scheme a.
Claim 2 belongs to the technical scheme of Scheme B, but there is no small desktop. (Because the dimensions of the lamp post and the lamp holder are not the object of patent protection, the lamp post can be long or short, and the shape and dimensions of the lamp holder can also be changed. )
Claim 3 belongs to the technical scheme of Scheme B completely.
Claims 4, 5 and 6 are technical solutions of several ways of lamp holder.