一种灯板切换结构及手电筒
By designing a lamp panel switching structure and utilizing slides, pivots, and telescopic sleeves, the flashlight lamp panel can be quickly switched, solving the problem that existing high-beam flashlights cannot flexibly change lamp panels and improving the adaptability of illumination parameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LANGHENG ELECTRICAL
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing high-beam flashlights lack a flexible and quick-change structure for the light panel, making it difficult to meet the illumination needs of complex outdoor environments.
Design a lamp panel switching structure that connects the cylinder head, lamp holder and telescopic sleeve through a slide rail, rotating shaft and telescopic sleeve to realize the rapid flipping and switching of the lamp panel and provide light with different illumination parameters.
It enables quick and easy switching of light panels, meets the needs of different illumination parameters, and improves the flexibility of flashlight use in complex environments.
Smart Images

Figure CN224516603U_ABST
Abstract
Claims
1. A light panel switching structure, characterized by, It includes a cylindrical head, a lamp holder, a rotating shaft, and a telescopic sleeve; the lamp holder is assembled into the inner cavity of the cylindrical head, and the telescopic sleeve is a cylindrical shape with openings at the front and back and is fitted onto the outer side of the tail of the cylindrical head; wherein, The lamp holder has a first lamp plate on its front side and a second lamp plate on its back side; the light-emitting device on the first lamp plate faces the front of the tube head; the light-emitting device on the second lamp plate faces the rear of the tube head. The cylindrical head has slides on both sides of its tail end; the lamp holder and the telescopic sleeve have mounting holes on both sides; the rotating shaft passes through the mounting holes of the telescopic sleeve, the slides, and the lamp holder sequentially from the outside to the inside, connecting the telescopic sleeve, the cylindrical head, and the lamp holder together. Pull the telescopic sleeve along the slide to move it to the tail end of the cylinder head to a preset distance and flip the lamp holder along the rotating shaft so that the light-emitting device of the second lamp plate faces the front of the cylinder head.
2. The lamp panel switching structure of claim 1, wherein, There are two rotating shafts, which respectively pass through the mounting holes on both sides of the telescopic sleeve, the slides on both sides of the cylinder head, and the mounting holes on both sides of the lamp holder.
3. The lamp panel switching structure of claim 1, wherein, The slide is arranged parallel to both ends of the cylinder head.
4. The lamp panel switching structure of claim 1, wherein, The light-emitting devices on the first lamp board and the light-emitting devices on the second lamp board have different illumination parameters.
5. The lamp panel switching structure according to any one of claims 1 to 4, wherein A reflector cup is installed at the front of the inner cavity of the tube head, and the rear end of the reflector cup is correspondingly arranged with the light-emitting devices on the first lamp plate and the second lamp plate.
6. The lamp panel switching structure of claim 5, wherein, A lens is mounted on the front end of the reflector.
7. The lamp panel switching structure of claim 6, wherein, It also includes a locking ring, which is installed at the front of the head and encloses the lens and the reflector inside the head.
8. A flashlight, characterized in that Includes the lamp panel switching structure as described in any one of claims 1 to 7.