Waterproof garden lamp

By employing a double-sealing structure and multi-layer sealing design in garden lighting fixtures, the problem of reduced waterproof performance caused by thermal expansion and contraction has been solved, achieving higher waterproof reliability and extended service life.

CN224246157UActive Publication Date: 2026-05-15杰丰(泉州)礼品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杰丰(泉州)礼品有限公司
Filing Date
2025-04-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing garden lighting fixtures suffer from deteriorating sealing due to thermal expansion and contraction, leading to reduced waterproofing performance and moisture penetration that affects circuit safety and fixture lifespan.

Method used

It adopts a double sealing structure, including a first sealing strip and a second sealing strip in the insertion groove, which fit between the cover plate. Combined with the slope design of the cover and the multi-layer sealing structure, the sealing effect is enhanced, and the effects of thermal expansion and contraction are mitigated by rubber material and air cavity.

Benefits of technology

It significantly improves the waterproof performance and stability of the lamps, extends their service life, reduces the risk of moisture infiltration, and ensures the stability of the lighting effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224246157U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of garden lamps, and provides a waterproof garden lamp which comprises a frame body, a cover body and a cover body, the frame body is provided with an annular inserting groove used for allowing the lower portion of the cover body to be inserted, and a first sealing strip and a second sealing strip are arranged in the inserting groove; the plate surface of the cover body is positioned between the first sealing strip and the second sealing strip; the cover body covers the top of the cover body, and the upper surface of the cover body is arranged in a slope shape. The garden lamp has the effect that the situation that the service life of the garden lamp is affected due to waterproof performance reduction of the waterproof structure is reduced.
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Description

Technical Field

[0001] This application relates to the field of garden lighting fixtures, and more particularly to a waterproof garden lighting fixture. Background Technology

[0002] As an important component of outdoor lighting, garden lighting fixtures play a vital role in beautifying the environment and providing nighttime illumination. With the continuous advancement of landscaping construction, the demand for garden lighting fixtures is increasing daily, and their functionality and reliability are receiving widespread attention. Especially in outdoor environments, fixtures need to possess excellent waterproof performance to withstand the effects of rain and other natural conditions, thereby extending their lifespan and ensuring stable lighting effects.

[0003] In existing technologies, the following methods are commonly used to solve the waterproofing problem of garden lighting fixtures: First, a single-layer sealing ring is installed at the seams of the fixture's outer shell, utilizing the ring's elasticity to achieve initial waterproofing; second, threaded connections combined with sealant are used to enhance the sealing at the joints; third, a one-piece injection-molded outer shell is used to reduce the number of seams and lower the risk of water seepage. In addition, some solutions use waterproof covers or angled designs to guide rainwater flow and prevent water accumulation from damaging the fixtures.

[0004] However, the aforementioned conventional methods still have significant drawbacks in long-term use. Because garden lights generate heat during operation, their internal temperature fluctuates periodically, causing thermal expansion and contraction. This phenomenon gradually weakens the traditional sealing structure, leading to a decline in waterproofing. Once waterproofing fails, moisture can easily seep into the light fixture through seams or poor seals, affecting circuit safety and the fixture's lifespan. Utility Model Content

[0005] In order to reduce the impact on the service life of garden lighting fixtures due to the decline in the waterproof performance of waterproof structures, this application provides a waterproof garden lighting fixture.

[0006] The waterproof garden lighting fixture provided in this application adopts the following technical solution:

[0007] A waterproof garden light fixture includes a frame, a cover, and a cap. The frame has an annular insertion groove for the lower part of the cover to be inserted into. A first sealing strip and a second sealing strip are provided in the insertion groove. The plate surface of the cover is located between the first sealing strip and the second sealing strip. The cap is placed on top of the cover, and the upper surface of the cap is sloped.

[0008] By adopting the above technical solution, the first and second sealing strips in the insertion slot cooperate with the surface of the cover to form a double seal, preventing moisture from seeping into the lamp and thus extending the lamp's service life. Furthermore, the sloping design on the upper surface of the cover facilitates rapid drainage, further reducing the impact of moisture on the lamp.

[0009] Optionally, both the first sealing strip and the second sealing strip have rectangular cross-sections.

[0010] By adopting the above technical solution, the contact area between the sealing strip and the cover is increased, thereby improving the sealing effect and effectively preventing moisture from seeping in through the gap between the sealing strip and the cover, thus improving the overall waterproof performance of the lamp.

[0011] Optionally, the first sealing strip has a first air cavity inside, and the second sealing strip has a second air cavity inside; both the first sealing strip and the second sealing strip are made of rubber.

[0012] By adopting the above technical solution, the air cavities inside the first and second sealing strips can effectively mitigate the impact of thermal expansion and contraction on the shape of the sealing strips, thereby improving the stability of the waterproof structure. The use of rubber material further enhances the elasticity and weather resistance of the sealing strips, enabling the lamps to maintain good waterproof performance even after prolonged use, effectively preventing moisture from seeping into the lamps and extending their service life.

[0013] Optionally, a third sealing strip is also provided in the insertion groove; one side of the third sealing strip is connected to the bottom of the first sealing strip, and the other side is connected to the bottom of the second sealing strip.

[0014] By adopting the above technical solution, the third sealing strip connects the bottom of the first and second sealing strips, forming a tighter sealing structure. This design effectively prevents moisture from seeping in through the gap between the first and second sealing strips, thereby further improving the waterproof performance of the lamp and extending its service life.

[0015] Optionally, the third sealing strip has a third air cavity inside; one side of the third air cavity is connected to the first air cavity, and the other side is connected to the second air cavity.

[0016] By adopting the above technical solution, a third air cavity is set inside the third sealing strip, and the third air cavity is connected to the first and second air cavities. This enhances the overall integrity of the sealing structure, allowing the three sealing strips to support each other under stress and improving the stability of the sealing performance. Furthermore, the interconnected design of the air cavities can balance the internal pressure, reducing the decrease in sealing performance caused by thermal expansion and contraction, thereby effectively preventing moisture from seeping into the lamp and extending the lamp's lifespan.

[0017] Optionally, the surfaces of the first sealing strip and the second sealing strip opposite to each other are provided with anti-slip parts, which are used to abut against the surface of the cover.

[0018] By adopting the above technical solution, anti-slip parts are provided on the opposing surfaces of the first and second sealing strips, which increases the friction between them and the surface of the cover, effectively preventing the cover from shifting in the insertion groove, thereby improving the overall stability of the lamp. Combining the above solutions, air cavities made of rubber are formed inside the first and second sealing strips. Combined with the third sealing strip and its internally connected air cavity, this further enhances waterproof performance and reduces the impact of thermal expansion and contraction on the sealing effect. Ultimately, this design significantly improves the waterproof reliability and service life of the garden lighting fixtures.

[0019] Optionally, the top of the cover has an installation cavity, in which a solar cell is disposed.

[0020] By adopting the above technical solution, an installation cavity is opened on the top of the cover and a solar cell is installed therein, which can use solar energy to power the lamps, reduce dependence on traditional power sources, reduce energy consumption costs, and improve the environmental performance of garden lamps.

[0021] Optionally, the mounting cavity has a mounting opening that extends through the upper surface of the cover; the cover is movably connected to a transparent cover, which is used to open and close the mounting opening.

[0022] By adopting the above technical solution, the design of the mounting cavity and mounting port allows for convenient installation and maintenance of the solar cells. Meanwhile, the opening and closing function of the transparent cover effectively prevents external moisture and dust from entering the mounting cavity, thereby improving the overall waterproof performance and lifespan of the waterproof garden lighting fixture. The design of the mounting port extending through the upper surface of the cover facilitates operation, while the movable connection of the transparent cover ensures a balance between sealing and operability.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting a first sealing strip and a second sealing strip in the insertion groove, and placing the plate surface of the cover between the two, the sealing performance at the lamp interface can be effectively improved, and the problem of reduced waterproof performance caused by thermal expansion and contraction can be reduced.

[0025] 2. The upper surface of the cover is designed with a slope, which helps to guide rainwater to drain quickly, avoid water accumulation and damage to the lamps, and further improve the overall waterproof effect;

[0026] 3. The multi-layer sealing structure design enhances the protection of the joints, significantly reducing the risk of moisture seeping into the lamp, thereby extending the lamp's lifespan and ensuring the stability of the lighting effect. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0028] Figure 2 This is a structural diagram used to show the first sealing strip, the second sealing strip, and the third sealing strip.

[0029] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Insertion slot; 12. First sealing strip; 121. First air cavity; 13. Second sealing strip; 131. Second air cavity; 14. Third sealing strip; 141. Third air cavity; 2. Cover; 3. Cover; 31. Mounting cavity; 32. Mounting port; 33. Solar cell. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0031] This application discloses a waterproof garden lighting fixture. (Refer to...) Figure 1 and Figure 2 The waterproof garden lighting fixture includes a frame 1, a cover 2, and a cap 3. The frame 1 has an annular insertion groove 11 for the lower part of the cover 2 to be inserted into. A first sealing strip 12 and a second sealing strip 13 are installed in the insertion groove 11. The surface of the cover 2 is located between the first sealing strip 12 and the second sealing strip 13. The cap 3 covers the top of the cover 2, and its upper surface is sloped. This allows the first and second sealing strips 12 and 13 in the insertion groove 11 to engage with the surface of the cover 2, forming a double seal to prevent moisture from seeping into the lighting fixture, thereby extending its lifespan. Furthermore, the sloped upper surface of the cap 3 facilitates rapid drainage, further reducing the impact of moisture on the lighting fixture.

[0032] Both the first sealing strip 12 and the second sealing strip 13 have rectangular cross-sections. This design increases the contact area between the sealing strip and the cover 2, thereby improving the sealing effect and effectively preventing moisture from seeping in through the gap between the sealing strip and the cover 2, thus enhancing the overall waterproof performance of the lamp.

[0033] The first sealing strip 12 has a first air cavity 121 inside, and the second sealing strip 13 has a second air cavity 131 inside. Both the first sealing strip 12 and the second sealing strip 13 are made of rubber.

[0034] A third sealing strip 14 is also provided in the insertion groove 11. One side of the third sealing strip 14 is connected to the bottom of the first sealing strip 12, and the other side is connected to the bottom of the second sealing strip 13.

[0035] The third sealing strip 14 has a third air cavity 141 inside. One side of the third air cavity 141 is connected to the first air cavity 121, and the other side is connected to the second air cavity 131.

[0036] The surfaces of the first sealing strip 12 and the second sealing strip 13 opposite each other are provided with anti-slip parts, which are used to abut against the surface of the cover 2.

[0037] The top of the cover 3 has an installation cavity 31, and a solar cell 33 is installed in the installation cavity 31.

[0038] The mounting cavity 31 has a mounting opening 32 that extends through the upper surface of the cover 3. The cover 3 is movably connected to a transparent cover, which is used to open and close the mounting opening 32.

[0039] The implementation principle of a waterproof garden lamp according to an embodiment of this application is as follows: When assembling the lamp, the cover 2 is inserted into the insertion slot 11. During the insertion process, after the lower surface of the cover 2 abuts against the third sealing strip 14, downward force is applied to compress the third air cavity 141 in the third sealing strip 14, so that the gas in the third air cavity 141 enters the first air cavity 121 and the second air cavity 131, increasing the volume of the first sealing strip 12 and the second sealing strip 13, so that the first sealing strip 12 and the second sealing strip 13 clamp the plate surface of the cover 2.

[0040] After the lamp has been used for a certain period of time, the first sealing strip 12, the second sealing strip 13 and the third sealing strip 14 can be replaced to extend the life of the lamp.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A waterproof garden lamp, characterized in that: The device includes a frame (1), a cover (2), and a lid (3). The frame (1) has an annular insertion groove (11) for the lower part of the cover (2) to be inserted. The insertion groove (11) is provided with a first sealing strip (12) and a second sealing strip (13). The plate surface of the cover (2) is located between the first sealing strip (12) and the second sealing strip (13). The lid (3) is placed on top of the cover (2), and the upper surface of the lid (3) is sloped.

2. The waterproof garden lighting fixture according to claim 1, characterized in that: Both the first sealing strip (12) and the second sealing strip (13) have rectangular cross sections.

3. The waterproof garden lighting fixture according to claim 1 or 2, characterized in that: The first sealing strip (12) has a first air cavity (121) inside, and the second sealing strip (13) has a second air cavity (131) inside; both the first sealing strip (12) and the second sealing strip (13) are made of rubber.

4. The waterproof garden lighting fixture according to claim 3, characterized in that: The insertion slot (11) is also provided with a third sealing strip (14); one side of the third sealing strip (14) is connected to the bottom of the first sealing strip (12), and the other side is connected to the bottom of the second sealing strip (13).

5. The waterproof garden lighting fixture according to claim 4, characterized in that: The third sealing strip (14) has a third air cavity (141) inside; one side of the third air cavity (141) is connected to the first air cavity (121), and the other side is connected to the second air cavity (131).

6. The waterproof garden lighting fixture according to claim 5, characterized in that: The surfaces of the first sealing strip (12) and the second sealing strip (13) opposite each other are provided with anti-slip parts, which are used to abut against the surface of the cover (2).

7. The waterproof garden lighting fixture according to claim 1, characterized in that: The top of the cover (3) is provided with an installation cavity (31), and a solar cell (33) is provided in the installation cavity (31).

8. The waterproof garden lighting fixture according to claim 7, characterized in that: The mounting cavity (31) has a mounting opening (32) that penetrates the upper surface of the cover (3); the cover (3) is movably connected to a transparent cover, which is used to open and close the mounting opening (32).