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Adjustable search lamp

A searchlight, adjustable technology, applied in lighting devices, fixed lighting devices, lighting and heating equipment, etc., can solve the problems of the focal length of the light source cannot be adjusted, the beam concentration cannot be adjusted, etc., to achieve the effect of light weight and small volume

Inactive Publication Date: 2011-08-24
HAIXING MARITIME ELECTRIC GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the main disadvantage of the existing searchlight is that the lamp holder is fixedly installed on the lamp body, so that the relative position between the bulb and the reflector is fixed, the focal length of the light source cannot be adjusted, and the concentration of the light beam cannot be adjusted according to the needs of the use site.

Method used

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Embodiment Construction

[0008] Such as figure 1 The adjustable searchlight shown includes a lamp body 1, a lampshade 11, a lamp holder 3, a bulb 2, a reflector 12, a base 8, a bracket 10, and a joystick 9. The direction of rotation is 350°, the bulb 2 is fixedly installed on the lamp holder 3, and the lamp holder 3 is installed on the focus adjustment device, the focus adjustment device is composed of an adjustment hand wheel 6, an adjustment screw 5 and a lamp holder nut 4, and the adjustment screw 5 One end is fixedly connected with the adjusting handwheel 6, the middle part is installed on the lamp body 1 through a connecting nut 13, and the other end is screwed with the lamp holder nut 4, and the lamp holder nut 4 is fixedly installed on the lamp holder 3. Adjust the relative position between the bulb 2 and the reflector 12 through the focal length adjustment device to adjust the focal length of the light source, realize the concentration or divergence adjustment of the light beam, and meet the l...

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Abstract

The invention relates to an adjustable search lamp, which comprises a lamp body, a lampshade, a lamp holder, a bulb, a reflector, a base, a bracket and an operating rod, wherein the bulb is fixedly arranged on the lamp holder; the lamp holder is arranged on a focal length adjusting device; the focal length adjusting device consists of an adjusting hand wheel, an adjusting screw and a lamp holder nut; one end of the adjusting screw is fixedly connected with the adjusting hand wheel, the middle part of the adjusting screw is arranged on the lamp body through a connecting nut, and the other end of the adjusting screw is connected with the lamp holder nut by screw threads; and the lamp holder nut is fixedly arranged on the lamp holder. The adjustable search lamp has the advantages of adjustable focal length of a light source, small volume, light weight, good protection performance and the like, and is suitable to be used as a large-area projecting illumination lamp in the places such as ships, docks, construction sites and the like.

Description

technical field [0001] The invention relates to the field of lamps, in particular to a searchlight. The invention is suitable for large-area projecting lighting fixtures in ships, wharves, construction sites and other places. Background technique [0002] The structure of an existing searchlight generally includes a lamp body, a lampshade, a lamp holder, a bulb, a reflector, a base, a bracket, and a joystick. 350° rotation. For example, the automatic searchlight for ships with the patent number ZL200320120669.1 adopts a horizontal transmission mechanism and a vertical transmission mechanism that do not interfere with each other to realize the rotation of the lamp tube in the horizontal and vertical directions, which is flexible in rotation and reliable in operation. However, the main disadvantage of the existing searchlight is that the lamp holder is fixedly installed on the lamp body, so that the relative position between the bulb and the reflector is fixed, the focal len...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S2/00F21V29/02F21V14/02F21S8/00F21V29/67
Inventor 邹富春傅文隆
Owner HAIXING MARITIME ELECTRIC GROUP
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