Portable improved structure of quartz lamp

Details Portable improved structure of quartz lamp Portable improved structure of quartz lamp

1993-02-02

1994-04-26

Lazarus, Ira S.

Illumination

Supports

Standard-type support

362295, 362431, 362457, F21V 2106

Patent

active

053072553

ABSTRACT:
An improved structure of portable quartz lamp with a lamp housing having a handle and a central post therebeneath, which has between a stand and the central post a connecting piece having a hollowed interior and has an upper and a lower axial pipe portions, the upper one is threadably connected with the central post, and the lower one has its bottom end supported on a top surface of the stand and connected with a bolt thereunder; power conductors are connected in such a way that they will not be tangled with one another when in adjustment of light intensity; the rear surface of the connecting piece has a case for shielding the adjusting mechanism; the adjustment can therefore be effected unafraid of rain infiltration.

REFERENCES:
patent: 1697710 (1929-01-01), Bostroem
patent: 4428037 (1984-01-01), Cardoza et al.
patent: 5142464 (1992-08-01), Wang
patent: 5205645 (1993-04-01), Lee

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