Waterproof battery lamp
By setting a sealing unit on the main body of the lamp, the sealing performance at the joints is enhanced, solving the problem of poor waterproof performance of the lamp and achieving better waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU CHANGHONG HUAMEI ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-23
AI Technical Summary
Existing lighting fixtures have poor waterproof performance when used outdoors, and are easily damaged by liquid seepage, thus failing to meet usage requirements.
By setting a sealing unit on the lamp body, including components such as a sealing shell, pressure plate, sealing ring and rubber block, the sealing performance at the connection is enhanced, forming a multi-layer sealing structure.
The waterproof performance of the lamps has been improved, ensuring that they are not corroded by liquids when used outdoors and extending their service life.
Smart Images

Figure CN224397758U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting technology and relates to a waterproof battery lamp. Background Technology
[0002] With the development of technology and the improvement of people's living standards, outdoor tourism and outdoor adventure activities are relatively widespread. Tents and lamps are essential tools. Lamps mainly serve the purpose of illumination, but they are generally not equipped with protective measures, resulting in poor waterproof performance. When in contact with liquids outdoors, they are prone to liquid seepage and damage, thus failing to meet the needs of use. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a battery-operated lamp with good waterproof performance.
[0004] The objective of this utility model can be achieved through the following technical solution: A waterproof battery lamp, comprising a lamp body with a circuit board, a lamp core, and a battery, characterized in that the lamp body comprises a lighting shell with a lighting cavity and a mounting shell assembled with the lighting shell and having an assembly cavity, wherein the lighting shell is provided with a mounting plate connected to the opening of the lighting cavity and used to limit the position of the lamp core, the lighting shell and mounting shell assembly is provided with a sealing unit that cooperates with the mounting plate and is used to improve the sealing of the connection, the sealing unit comprising a sealing shell and a pressure plate, the sealing shell being sleeved on and connected to the lighting shell, the upper end surface of the sealing shell being provided with a convex ring portion that protrudes outward axially and is connected to the mounting shell, the pressure plate being disposed inside the mounting shell and located between the circuit board and the mounting plate, the upper end of the pressure plate being connected to the inner wall of the mounting shell through several connecting posts.
[0005] In the aforementioned waterproof battery lamp, the mounting housing has a through hole on the outer peripheral wall of the circuit board to connect the inside and outside of the mounting housing. The circuit board has a charging port on the end face of the through hole for easy charging. The mounting housing has a sealing plug on the outer peripheral wall of the through hole for sealing the through hole.
[0006] In the aforementioned waterproof battery lamp, the lower end face of the mounting plate is provided with a lower convex ring portion that protrudes axially downward and is connected to the lighting housing. A sealing ring that is fitted onto the lower convex ring portion and used to enhance the sealing performance can be provided between the lower convex ring portion and the lighting housing. The upper end face of the mounting plate is provided with an upper convex ring portion that protrudes axially upward and abuts against the sealing housing.
[0007] In the aforementioned waterproof battery lamp, the sealing shell has an inwardly protruding contact ring on its inner peripheral wall at the upper protruding ring portion, which abuts against the upper protruding ring portion. A sealing ring embedded in the upper protruding ring portion is also provided between the contact ring and the upper protruding ring portion.
[0008] In the aforementioned waterproof battery lamp, an annular groove for installing a sealing shell is provided on the outer peripheral wall of the upper end of the lighting housing.
[0009] In the aforementioned waterproof battery lamp, a sealing ring is also provided between the convex ring portion one and the mounting shell, which is embedded in the convex ring portion one and used to enhance the sealing of the connection.
[0010] In the aforementioned waterproof battery lamp, an elastic rubber block for enhancing sealing is provided between the pressure plate and the convex ring portion. The rubber block is arranged in a ring structure, and an annular groove that mates with the convex ring portion is also provided on the outer peripheral wall of the lower end of the rubber block.
[0011] In the aforementioned waterproof battery lamp, a hanging ring is provided on the upper end of the mounting housing for connection thereto.
[0012] Compared with existing technologies, this waterproof battery lamp achieves a waterproof effect by setting a sealing unit to improve the sealing of the connection. Attached Figure Description
[0013] Figure 1 This is a cross-sectional structural diagram of the waterproof battery lamp.
[0014] In the diagram, 1. Lighting housing; 2. Mounting housing; 3. Mounting plate; 4. Sealing housing; 5. Pressure plate; 6. Raised ring part 1; 7. Lower raised ring part; 8. Upper raised ring part; 9. Contact ring; 10. Rubber block. Detailed Implementation
[0015] 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.
[0016] like Figure 1As shown, this waterproof battery-operated lamp includes a lamp body with a circuit board, a lamp wick, and a battery. The lamp body has a control switch connected to and cooperating with the circuit board to control the lamp wick. The circuit board is located inside and connected to the lamp body. The lamp wick is located on and connected to the circuit board. The battery is located inside the lamp body and cooperates with the circuit board. The lamp body includes an illumination shell 1 with an illumination cavity and a mounting shell 2 assembled with the illumination shell 1 and having an assembly cavity. The lamp wick, circuit board, and battery are all located within the assembly cavity of the mounting shell 2. The illumination shell 1 has a connector at the opening of the illumination cavity that is connected to it and serves to restrict the position of the lamp wick and improve the sealing after assembly. Mounting plate 3 allows the core to extend into the lighting cavity. The lighting housing 1 and mounting housing 2 assembly are equipped with a sealing unit that cooperates with the mounting plate 3 to improve the sealing of the connection. The sealing unit includes a sealing shell 4 and a pressure plate 5. The sealing shell 4 is sleeved on and connected to the lighting housing 1. The upper end face of the sealing shell 4 is provided with an axially outward protruding ring portion 6 that connects to the mounting housing 2. The pressure plate 5 is disposed inside the mounting housing 2 and is located between the circuit board and the mounting plate 3. The upper end of the pressure plate 5 is connected to the inner wall of the mounting housing 2 through several connecting posts. The outer peripheral wall of the mounting housing 2 at the circuit board location has a through hole that connects the inside and outside of the mounting housing 2. The end of the circuit board at the through hole The mounting plate 3 has a charging port for easy charging. A sealing plug for sealing the through hole is located on the outer peripheral wall of the mounting shell 2. Charging can be performed by removing the sealing plug. The lower end face of the mounting plate 3 has a downwardly protruding lower ring 7 that connects to the lighting shell 1. A sealing ring for enhancing sealing can be fitted onto the lower ring 7 and the lighting shell 1. The upper end face of the mounting plate 3 has an upwardly protruding upper ring 8 that abuts against the sealing shell 4. An inwardly protruding abutting ring 9 is located on the inner peripheral wall of the sealing shell 4 at the upper ring 8. A sealing ring is also provided between the touch ring 9 and the upper convex ring 8, and an annular groove for installing the sealing ring is provided on the upper end face of the upper convex ring 8. An annular groove for installing the sealing shell 4 is provided on the outer peripheral wall of the upper end of the lighting shell 1. A sealing ring is also provided between the convex ring 6 and the mounting shell 2, which is embedded in the convex ring 6 and used to enhance the sealing of the connection. An elastic rubber block 10 is provided between the pressure plate 5 and the convex ring 6 to enhance the sealing. The rubber block 10 is arranged in an annular structure, and an annular groove for cooperating with the convex ring 6 is also provided on the outer peripheral wall of the lower end of the rubber block 10. A lifting ring connected to the upper end of the mounting shell 2 is provided.
[0017] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model 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 utility model or exceeding the scope defined by the appended claims.
[0018] Although this document uses terms such as "etc." extensively, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. A waterproof battery-operated lamp, comprising a lamp body with a circuit board, a lamp wick, and a battery, characterized in that, The main body of the lamp includes a lighting shell (1) with a lighting cavity and a mounting shell (2) which is assembled with the lighting shell (1) and has an assembly cavity. The lighting shell (1) is provided with a mounting plate (3) connected to the opening of the lighting cavity and used to limit the position of the lamp core. The lighting shell (1) and the mounting shell (2) assembly is provided with a sealing unit that cooperates with the mounting plate (3) and is used to improve the sealing of the connection. The sealing unit includes a sealing shell (4) and a pressure plate (5). The sealing shell (4) is sleeved on the lighting shell (1) and connected to it. The upper end surface of the sealing shell (4) is provided with a convex ring part (6) that protrudes outward axially and is connected to the mounting shell (2). The pressure plate (5) is provided inside the mounting shell (2) and is located between the circuit board and the mounting plate (3). The upper end of the pressure plate (5) is connected to the inner wall of the mounting shell (2) through several connecting posts.
2. A waterproof battery-operated lamp according to claim 1, characterized in that, The mounting shell (2) has a through hole on the outer peripheral wall of the circuit board to connect the inside and outside of the mounting shell (2). The circuit board has a charging port on the end face of the through hole for easy charging. The mounting shell (2) has a sealing plug on the outer peripheral wall of the through hole for sealing the through hole.
3. A waterproof battery-operated lamp according to claim 1, characterized in that, The mounting plate (3) has a lower convex ring (7) that is axially protruding downward and connected to the lighting housing (1). A sealing ring that is fitted on the lower convex ring (7) and used to enhance the sealing is provided between the lower convex ring (7) and the lighting housing (1). The mounting plate (3) has an upper convex ring (8) that is axially protruding upward and abuts against the sealing housing (4).
4. A waterproof battery-operated lamp according to claim 3, characterized in that, The sealing shell (4) has an inwardly protruding contact ring (9) on its inner peripheral wall at the upper protruding ring (8) and abutting against the upper protruding ring (8). A sealing ring is also provided between the contact ring (9) and the upper protruding ring (8) and embedded in the upper protruding ring (8).
5. A waterproof battery-operated lamp according to claim 1, characterized in that, The lighting housing (1) has an annular groove on its outer peripheral wall at the upper end for the installation of the sealing housing (4).
6. A waterproof battery-operated lamp according to claim 1, characterized in that, A sealing ring is also provided between the convex ring part (6) and the mounting shell (2), which is embedded in the convex ring part (6) and used to enhance the sealing of the connection.
7. A waterproof battery-operated lamp according to claim 1, characterized in that, A rubber block (10) with elasticity and for enhancing sealing is provided between the pressure plate (5) and the convex ring part (6). The rubber block (10) is arranged in a ring structure, and an annular groove that cooperates with the convex ring part (6) is also provided on the outer peripheral wall of the lower end of the rubber block (10).
8. A waterproof battery-operated lamp according to claim 1, characterized in that, The upper end of the mounting shell (2) is provided with a lifting ring connected thereto.