Side-assisted light-emitting type handheld lamp body structure
By embedding a reflector and LED beads on the side of the cylindrical lamp housing, the problem of the handheld lamp only being able to emit light from the front is solved, achieving side lighting and convenient storage of the power cord, improving the lighting effect and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ZHAOMING ELECTRIC CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-02
AI Technical Summary
Existing handheld lamps can only emit light from the front and cannot provide side lighting, resulting in insufficient brightness.
The design incorporates a side-assisted light-emitting portable lamp body structure, including a cylindrical lamp housing, a PCB lamp head housing, a reflector bowl, and an LED light board. Side light emission is achieved by embedding a reflector and LED beads on the side of the cylindrical lamp housing. An insulating sealing plate and a winding slot are provided at the power cord outlet for easy power cord storage.
It achieves side lighting for the portable lamp, improving the brightness, and the design of the insulating cover and cord winding slot facilitates the storage and carrying of the power cord.
Smart Images

Figure CN224315953U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of portable lamp technology, and relates to the body structure of a side-assisted light-emitting portable lamp. Background Technology
[0002] Handheld lamps are widely used in various aspects of life, and they have advantages such as simple structure and ease of use. Chinese Patent No. CN201621445414.6 discloses a handheld lamp comprising: a left cover; a right cover, the right cover and the left cover being installed together; a battery, the battery being installed within the left cover and the right cover; a lamp board PCB, the lamp board PCB being installed at the front end of the battery and electrically connected to the battery; a reflector, the reflector being installed at the front end of the lamp board PCB; a lens, the lens being installed on the front surface of the left cover and the right cover, the light emitted from the lamp board PCB being projected outwards after passing through the reflector and the lens; a main board PCB, the main board PCB being installed at the rear end of the battery and electrically connected to the lamp board PCB; and a rear cover, the rear surface of the left cover and the right cover. Its internal structure is simple and easy to install.
[0003] The aforementioned hand lamp only provides single front-facing illumination and cannot provide side illumination, thus failing to provide a better lighting effect. Therefore, we have designed a side-assisted light-emitting hand lamp body structure. Summary of the Invention
[0004] The purpose of this invention is to provide a side-assisted light-emitting type handheld lamp body structure to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solution: a side-assisted light-emitting portable lamp body structure, comprising a cylindrical lamp housing, a PCB lamp head housing, a reflector bowl, and an LED light board. The cylindrical lamp housing and the PCB lamp head housing are integrally formed. The reflector bowl is embedded in the inner side of one end of the PCB lamp head housing. The LED light board is installed at the center of the reflector bowl. A light-transmitting plate is provided at the rim of the reflector bowl, flush with the end of the PCB lamp head housing.
[0006] A square sealing frame is embedded in the middle of the side of the cylindrical lamp housing. A reflector connected to the cylindrical lamp housing is set on the inner side of the square sealing frame. LED lamp beads are installed in the two reflective cavities of the reflector.
[0007] In the above-mentioned side-assisted light-emitting portable lamp body structure, the other end of the cylindrical lamp housing is provided with an electrical wire opening. A power cord that is electrically connected to the built-in battery of the cylindrical lamp housing is provided on the inner side of the electrical wire opening. An insulating sealing plate is movably installed at the electrical wire opening. A winding slot is installed on the inner end of the insulating sealing plate, and the power cord is wound around the winding slot.
[0008] In the above-mentioned side-assisted light-emitting portable lamp body structure, a retaining wire is movably provided on the top of the inner end of the insulating sealing plate, and the retaining wire limits the power line wound around the winding slot.
[0009] In the above-mentioned side-assisted light-emitting portable lamp body structure, a square handle is installed at the top of the cylindrical lamp housing, and a power button is installed at the end of the square handle near the PCB lamp head housing.
[0010] In the above-mentioned side-assisted light-emitting portable lamp body structure, a sealing enclosure is embedded in the middle of the other side of the cylindrical lamp housing, and a solar panel is installed on the inner side of the sealing enclosure.
[0011] In the above-described side-assisted light-emitting portable lamp body structure, an arc-shaped notch is provided on one side of the insulating sealing plate, and the arc-shaped notch is connected to the power cord.
[0012] Compared with the prior art, the advantages of the side-assisted light-emitting portable lamp body structure of this utility model are as follows: By embedding and installing a square sealing frame in the middle of the side of the cylindrical lamp housing, and setting a reflector connected to the cylindrical lamp housing on the inner side of the square sealing frame, LED lamp beads are installed in the two reflective cavities of the reflector, so that the side of the cylindrical lamp housing can emit light and illuminate, thereby providing better illumination; by opening a power cord opening at the other end of the cylindrical lamp housing, and movably installing an insulating sealing plate at the power cord opening, and installing a winding slot on the inner end of the insulating sealing plate, the power cord is wound in the winding slot, which facilitates the storage of the power cord and makes it convenient to carry the power cord for charging anytime and anywhere. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the side-assisted light-emitting portable lamp body structure of this utility model.
[0014] Figure 2 This is a three-dimensional structural diagram of the solar panel of the side-assisted light-emitting portable lamp body structure of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the insulating sealing plate of the side-assisted light-emitting portable lamp body structure of this utility model.
[0016] In the diagram: 1. Cylindrical lamp housing; 2. PCB lamp head housing; 3. Reflector bowl; 4. LED lamp board; 5. Light-transmitting plate; 6. Square handle; 7. Power button; 8. Square sealing frame; 9. Reflector; 10. LED lamp beads; 11. Solar panel; 12. Sealed enclosure; 13. Wire outlet; 14. Power cord; 15. Insulating sealing plate; 16. Arc-shaped notch; 17. Wire winding slot; 18. Cable clip. Detailed Implementation
[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0018] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model relates to the structure of a side-assisted light-emitting portable lamp.
[0019] Example 1: The portable lamp body includes a cylindrical lamp housing 1, a PCB lamp head housing 2, a reflector bowl 3, and an LED lamp board 4. The cylindrical lamp housing 1 and the PCB lamp head housing 2 are integrally formed. The reflector bowl 3 is embedded in the inner side of one end of the PCB lamp head housing 2. The LED lamp board 4 is installed in the center of the reflector bowl 3. A light-transmitting plate 5 is provided at the rim of the reflector bowl 3, which is flush with the end of the PCB lamp head housing 2. A square sealing frame 8 is embedded in the middle of the side of the cylindrical lamp housing 1. A reflector 9 connected to the cylindrical lamp housing 1 is provided on the inner side of the square sealing frame 8. LED lamp beads 10 are installed in both reflective cavities of the reflector 9.
[0020] The solution involves placing an LED bead 10 in the middle of the side of the cylindrical lamp housing 1, which is connected to the battery built into the cylindrical lamp housing 1. This allows the cylindrical lamp housing 1 to emit light from the side, thus providing better illumination.
[0021] Example 2: The portable lamp body includes a cylindrical lamp housing 1, a PCB lamp head housing 2, a reflector bowl 3, and an LED lamp board 4. The cylindrical lamp housing 1 and the PCB lamp head housing 2 are integrally formed. The reflector bowl 3 is embedded in the inner side of one end of the PCB lamp head housing 2. The LED lamp board 4 is installed in the center of the reflector bowl 3. A light-transmitting plate 5 is provided at the rim of the reflector bowl 3, which is flush with the end of the PCB lamp head housing 2. The other end of the cylindrical lamp housing 1 has an electrical outlet 13. A power cord 14 that is electrically connected to the built-in battery of the cylindrical lamp housing 1 is provided inside the electrical outlet 13. An insulating sealing plate 15 is movably installed at the electrical outlet 13. A winding slot 17 is installed on the inner end of the insulating sealing plate 15. The power cord 14 is wound around the winding slot 17. A retaining line 18 is movably provided at the top of the inner end of the insulating sealing plate 15. The retaining line 18 limits the power cord 14 wound around the winding slot 17.
[0022] Among them, an arc-shaped notch 16 is provided on one side of the insulating sealing plate 15, and the arc-shaped notch 16 is connected to the power line 14.
[0023] When in use: The power cord 14 is integrated with the cylindrical lamp housing 1. The cylindrical lamp housing 1 and the power cord 14 are not separated. The power cord 14 is directly connected to the built-in battery of the cylindrical lamp housing 1. The USB interface of the power cord 14 passes through the arc-shaped notch 16 for charging. When not in use, the power cord 14 is wound around the winding slot 17 for good storage.
[0024] In Embodiment 1 and Embodiment 2, in order to better grip the cylindrical lamp housing 1, a square handle 6 is installed at the top of the cylindrical lamp housing 1. At the same time, to facilitate turning the power on and off, a power button 7 is installed at the end of the square handle 6 near the PCB lamp head housing 2.
[0025] Furthermore, for better outdoor use, a sealed enclosure 12 is installed in the middle of the other side of the cylindrical lamp housing 1, and a solar panel 11 is installed on the inner side of the sealed enclosure 12.
[0026] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A side-assisted light-emitting portable lamp body structure, comprising a cylindrical lamp housing (1), a PCB lamp head housing (2), a reflector bowl (3), and an LED lamp board (4). The cylindrical lamp housing (1) and the PCB lamp head housing (2) are integrally formed. The reflector bowl (3) is embedded in the inner side of one end of the PCB lamp head housing (2). The LED lamp board (4) is installed at the center of the reflector bowl (3). A light-transmitting plate (5) is provided at the rim of the reflector bowl (3) and is flush with the end of the PCB lamp head housing (2). Its characteristics are: A square sealing frame (8) is embedded in the middle of the side of the cylindrical lamp housing (1). A reflector (9) connected to the cylindrical lamp housing (1) is provided on the inner side of the square sealing frame (8). LED beads (10) are installed in both reflector cavities of the reflector (9).
2. The side-assisted light-emitting type portable lamp body structure according to claim 1, characterized in that, The other end of the cylindrical lamp housing (1) is provided with an electrical wire opening (13). A power cord (14) that is electrically connected to the built-in battery of the cylindrical lamp housing (1) is provided on the inner side of the electrical wire opening (13). An insulating sealing plate (15) is movably installed at the electrical wire opening (13). A winding slot (17) is installed on the inner end of the insulating sealing plate (15). The power cord (14) is wound around the winding slot (17).
3. The side-assisted light-emitting type portable lamp body structure according to claim 2, characterized in that, The inner end of the insulating sealing plate (15) is movably provided with a locking line (18), which limits the power line (14) wound in the winding slot (17).
4. The side-assisted light-emitting type portable lamp body structure according to claim 1, characterized in that, A square handle (6) is installed at the top of the cylindrical lamp housing (1), and a power button (7) is installed at the end of the square handle (6) near the PCB lamp head housing (2).
5. The side-assisted light-emitting type portable lamp body structure according to claim 1, characterized in that, A sealing enclosure (12) is installed in the middle of the other side of the cylindrical lamp housing (1), and a solar panel (11) is installed on the inner side of the sealing enclosure (12).
6. The side-assisted light-emitting type portable lamp body structure according to claim 2, characterized in that, An arc-shaped notch (16) is provided on one side of the insulating sealing plate (15), and the arc-shaped notch (16) is connected to the power line (14).