Double-head wall lamp

By designing the light source component structure of the double-head wall lamp, including a heat sink, a light transmitting plate, a reflective cup and a lamp bead, and fixing it with the cover plate and the lamp shell, the difficulty of dismantling existing wall lamps is solved, and the lamp beads are easily replaced and disassembled, and the sealing of the heat sink is ensured.

CN222849186UActive Publication Date: 2025-05-09ZHEJIANG YAOLIANG LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202421948788.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-09
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing outdoor wall lights are difficult to disassemble when damaged, resulting in the need to replace the entire lamp, and the lack of convenient lamp bead replacement and disassembly solutions.

Method used

A double-headed wall lamp is designed, with openings at the upper and lower ends of the lamp shell, and light source components are installed, including a heat sink, a light transmitting plate, a reflective cup and a lamp bead. The cover plate and the screws of the lamp shell are fixed to facilitate the replacement and disassembly of the lamp beads.

Benefits of technology

It realizes the convenient replacement and disassembly of lamp beads, avoiding the need to replace the entire light source component, and at the same time, the sealing ring ensures the inside of the heat sink to prevent water vapor from entering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222849186U_ABST
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Abstract

The utility model discloses a double-head wall lamp which comprises a lamp shell, openings are formed in the upper end and the lower end of the lamp shell, light source assemblies are installed in the openings, each light source assembly comprises a heat dissipation cover, light-transmitting plates are arranged at the openings of the heat dissipation covers, lamp beads are arranged on the bottom faces in the heat dissipation covers, reflection cups are arranged in the heat dissipation covers, the lamp beads are inserted into the reflection cups, and cover plates cover the surfaces of the light-transmitting plates. The cover plate and the lamp shell are fixed through screws. The cover plate is connected with the lamp shell, so that the lamp beads can be conveniently replaced, and the lamp is convenient to disassemble and assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp lighting, and more specifically, to a double-head wall lamp. Background Art

[0002] Wall lamps are decorative lamps installed on the wall for auxiliary lighting. There are many types and styles of wall lamps, including common ceiling lamps, color-changing wall lamps, bedside wall lamps, mirror wall lamps, etc. Among them, outdoor wall lamps have a wide range of uses and can be used in outdoor green landscapes, exterior walls, commercial streets, gardens and other places.

[0003] Outdoor wall lamps are exposed to the sun and rain due to environmental factors. Therefore, in order to improve the waterproof effect, existing wall lamps use more glue, which makes it very troublesome to disassemble the wall lamp when it is damaged, and often the entire wall lamp needs to be replaced. Therefore, there is an urgent need for improvement. Utility Model Content

[0004] The utility model aims to overcome the above-mentioned deficiencies of the prior art and to provide a double-head wall lamp, which can facilitate the replacement of lamp beads and convenient assembly and disassembly through the connection between the cover plate and the lamp housing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model discloses a double-head wall lamp, wherein the upper and lower ends of the lamp housing are openings and light source components are installed in the openings, the light source component comprises a heat dissipation cover, a light-transmitting plate is provided at the opening of the heat dissipation cover, lamp beads are provided on the inner bottom surface of the heat dissipation cover, a reflective cup is provided in the heat dissipation cover, the lamp beads are inserted into the reflective cup, the surface of the light-transmitting plate is covered with a cover plate, and the cover plate is fixed to the lamp housing by screws.

[0007] Furthermore, studs are provided at four corners inside the lamp housing, the heat dissipation cover includes a mounting platform, the mounting platform abuts against the opening end surface of the lamp housing, and the screws sequentially penetrate the cover plate and the mounting platform and are inserted into the studs for fixing.

[0008] Furthermore, a sealing ring is provided on the upper portion of the mounting platform, and the sealing ring abuts against the lower portion of the light-transmitting plate.

[0009] Furthermore, a first annular rib is provided on the upper portion of the mounting platform, an annular groove is provided inside the sealing ring, and the first annular rib is inserted into the annular groove.

[0010] Furthermore, the cover plate includes a light-transmitting opening, the light-transmitting plate is inserted into the light-transmitting opening, a second annular rib is provided on a side surface of the light-transmitting plate, and the second annular rib is located inside the cover plate.

[0011] Furthermore, an annular surface is provided at the opening of the heat dissipation cover, a limiting ring is fixed on the surface of the annular surface, and the opening of the reflective cup abuts against a side of the limiting ring facing the inside of the heat dissipation cover.

[0012] Furthermore, the heat dissipation cover is provided with a threading hole inside the lamp housing.

[0013] Furthermore, a power supply component is installed in the lamp housing outside the heat dissipation cover.

[0014] Furthermore, a bracket is fixed on the side of the lamp housing.

[0015] The beneficial effects of the utility model are:

[0016] When the lamp beads need to be replaced, you only need to separate the cover plate from the lamp housing and then separate the limit ring from the heat dissipation cover to remove the lamp beads individually and replace the lamp beads without replacing the entire light source assembly. The operation is convenient and quick, and the sealing ring can be used to seal the inside of the heat dissipation cover to prevent water vapor from entering the inside of the heat dissipation cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural diagram of this embodiment;

[0018] Figure 2 is an exploded view of this embodiment;

[0019] Figure 3 is an exploded view of this embodiment;

[0020] Figure 4 for Figure 3 A magnified view at point A;

[0021] Figure 5 It is a partial cross-sectional view of this embodiment.

[0022] Figure numerals: 1, lamp housing; 11, stud; 12, bracket; 2, light source assembly; 3, heat dissipation cover; 31, mounting platform; 32, annular surface; 33, first annular rib; 34, threading hole; 4, reflective cup; 41, limiting ring; 5, lamp bead; 6, light-transmitting plate; 61, second annular rib; 7, cover plate; 71, light-transmitting port; 8, sealing ring; 81, annular groove; 9, power supply assembly. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 5As shown, a double-head wall lamp, the upper and lower ends of the lamp housing 1 are open and a light source assembly 2 is installed in the opening, the light source assembly 2 includes a heat dissipation cover 3, a light-transmitting plate 6 is provided at the opening of the heat dissipation cover 3, a lamp bead 5 is provided on the bottom surface of the heat dissipation cover 3, a reflective cup 4 is provided in the heat dissipation cover 3, the lamp bead 5 is inserted into the reflective cup 4, the surface of the light-transmitting plate 6 is covered with a cover plate 7, the cover plate 7 is fixed to the lamp housing 1 by screws, studs 11 are provided at the four corners of the lamp housing 1, the heat dissipation cover 3 includes a mounting platform 31, the mounting platform 31 abuts against the end surface of the opening of the lamp housing 1, the screws sequentially penetrate the cover plate 7 and the mounting platform 31 and are inserted into The stud 11 is fixed inside, the heat dissipation cover 3 is provided with a threading hole 34 at the inside of the lamp housing 1, the outside of the heat dissipation cover 3 is located in the lamp housing 1 and a power supply component 9 is installed, a sealing ring 8 is provided on the upper part of the mounting platform 31, and the sealing ring 8 abuts against the lower part of the light-transmitting plate 6, the cover plate 7 includes a light-transmitting port 71, the light-transmitting plate 6 is inserted into the light-transmitting port 71, a second annular rib 61 is provided on the side of the light-transmitting plate 6, and the second annular rib 61 is located in the cover plate 7, an annular surface 32 is provided at the opening of the heat dissipation cover 3, a limiting ring 41 is fixed on the surface of the annular surface 32, and the opening of the reflective cup 4 abuts against the side of the limiting ring 41 facing the inside of the heat dissipation cover 3.

[0025] During installation, the power supply assembly 9 is fixed to the back of the heat dissipation cover 3 by screws, the lamp bead 5 is fixed inside the heat dissipation cover 3 by screws, the wiring harness of the lamp bead 5 (not shown in the figure) is connected to the power supply assembly 9 after passing through the threading hole 34, the reflector cup 4 is installed in the heat dissipation cover 3, the light-emitting part of the lamp bead 5 is inserted into the reflector cup 4, and the limit ring 41 is fixed to the upper part of the annular surface 32 by screws, the inner side of the limit ring 41 exceeds the inner wall of the heat dissipation cover 3, so that the limit ring 41 abuts against the open end of the reflector cup 4, thereby achieving the fixation of the reflector cup 4, the sealing ring 8 is placed on the upper part of the mounting platform 31, the light-transmitting plate 6 covers the surface of the sealing ring 8, and the sealing ring 8 is used to achieve the sealing of the inside of the heat dissipation cover 3, the cover plate 7 covers the upper part of the light-transmitting plate 6, and screws are installed at the four corners of the cover plate 7, and the cover plate 7, the heat dissipation cover 3 and the lamp housing 1 are fixed by the screws there, thereby completing the fixation of the light source assembly 2 and the lamp housing 1.

[0026] It can be seen that when the lamp bead 5 needs to be replaced, it is only necessary to separate the cover plate 7 from the lamp housing 1 and then separate the limit ring 41 from the heat dissipation cover 3 to remove the lamp bead 5 separately, thereby replacing the lamp bead 5 without replacing the entire light source assembly 2. The operation is convenient and quick, and the sealing ring 8 can be used to seal the inside of the heat dissipation cover 3 to prevent water vapor from entering the inside of the heat dissipation cover 3.

[0027] A first annular rib 33 is provided on the upper portion of the mounting platform 31, and an annular groove 81 is provided inside the sealing ring 8. The first annular rib 33 is inserted into the annular groove 81. Through the cooperation between the annular groove 81 and the first annular rib 33, not only can the sealing ring 8 be installed and positioned, but also the sealing effect can be further improved.

[0028] A bracket 12 is fixed to the side of the lamp housing 1, and the bracket 12 facilitates the fixing of the utility model to the wall.

[0029] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A double-head wall lamp, characterized in that: The invention comprises a lamp housing (1), wherein the upper and lower ends of the lamp housing (1) are openings and a light source assembly (2) is installed in the openings, the light source assembly (2) comprises a heat dissipation cover (3), a light-transmitting plate (6) is provided at the opening of the heat dissipation cover (3), a lamp bead (5) is provided on the bottom surface of the heat dissipation cover (3), a reflective cup (4) is provided in the heat dissipation cover (3), the lamp bead (5) is inserted into the reflective cup (4), the surface of the light-transmitting plate (6) is covered with a cover plate (7), and the cover plate (7) is fixed to the lamp housing (1) by screws.

2. A double-head wall lamp according to claim 1, characterized in that: The lamp housing (1) is provided with studs (11) at four corners inside, the heat dissipation cover (3) comprises a mounting platform (31), the mounting platform (31) abuts against the opening end surface of the lamp housing (1), and the screws sequentially penetrate the cover plate (7), the mounting platform (31) and are inserted into the studs (11) for fixing.

3. A double-head wall lamp according to claim 2, characterized in that: A sealing ring (8) is provided on the upper portion of the mounting platform (31), and the sealing ring (8) abuts against the lower portion of the light-transmitting plate (6).

4. A double-head wall lamp according to claim 3, characterized in that: A first annular rib (33) is provided on the upper portion of the mounting platform (31), an annular groove (81) is provided inside the sealing ring (8), and the first annular rib (33) is inserted into the annular groove (81).

5. A double-head wall lamp according to claim 2, characterized in that: The cover plate (7) comprises a light-transmitting opening (71), the light-transmitting plate (6) is inserted into the light-transmitting opening (71), a second annular rib (61) is provided on the side surface of the light-transmitting plate (6), and the second annular rib (61) is located inside the cover plate (7).

6. A double-head wall lamp according to claim 2, characterized in that: The opening of the heat dissipation cover (3) is provided with an annular surface (32), a limiting ring (41) is fixed on the surface of the annular surface (32), and the opening of the reflective cup (4) abuts against the side of the limiting ring (41) facing the inside of the heat dissipation cover (3).

7. A double-head wall lamp according to claim 1, characterized in that: The heat dissipation cover (3) is provided with a threading hole (34) located inside the lamp housing (1).

8. The double-head wall lamp according to claim 1, characterized in that: A power supply component (9) is installed in the lamp housing (1) outside the heat dissipation cover (3).

9. The double-head wall lamp according to claim 1, characterized in that: A bracket (12) is fixed to the side of the lamp housing (1).