Multifunctional bulb
By using a connecting ring to separate the rechargeable battery and the light source board in the lamp, the problem of heat from the rechargeable battery being directly transferred to the light source board is solved, thereby reducing heat accumulation, extending the lamp's lifespan, and improving safety.
Patent Information
- Application Number
- CN202520318302.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In traditional lighting designs, the heat from the rechargeable battery is directly transferred to the light source panel, leading to heat accumulation and affecting the performance and safety of the lighting fixture.
By using a connecting ring to separate the rechargeable battery and the light source board, direct heat transfer is avoided.
Reduce heat buildup inside the lamp, extend its lifespan, and improve safety.
Smart Images

Figure CN223895928U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting technology, specifically relating to a multifunctional bulb. Background Technology
[0002] In the field of lighting technology, people have been constantly seeking ways to improve lighting performance, extend lifespan, and enhance safety. Traditional lighting designs have several problems, such as heat buildup and insufficient safety.
[0003] However, traditional lighting designs typically integrate the light source and power supply, with the rechargeable battery directly mounted on the light source panel. This design can easily lead to excessive heat generation from the rechargeable battery, which is directly transferred to the light source panel, causing heat buildup inside the lighting fixture and affecting its performance, safety, and lifespan.
[0004] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content
[0005] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a multi-functional bulb that separates the rechargeable battery and the light source board by connecting the middle ring, so that the heat of the rechargeable battery is not directly transferred to the light source board, thereby reducing the heat accumulation inside the lamp and extending the life of the lamp and improving the safety, so as to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a multifunctional bulb, comprising a lamp body, a connecting ring installed at the bottom of the lamp body, a light source groove recessed inside the connecting ring, a light source plate inside the light source groove, a driving groove recessed on the surface of the connecting ring, a control circuit board installed in the driving groove, a battery slot in the middle of the driving groove, and a rechargeable battery installed in the battery slot, such that the rechargeable battery and the light source plate are separated by the connecting ring.
[0007] Furthermore, the lamp body has an internal mounting groove, and the inner edge of the mounting groove has several connecting posts. The surface of the connecting ring has several connecting holes, and the several connecting holes are respectively connected to the several connecting posts. The connection is fixed by fasteners passing through the connecting holes and the connecting posts.
[0008] Furthermore, a lampshade is connected to the bottom of the connecting ring, a first connecting thread is provided on the inner side wall of the light source groove, a connecting protrusion is provided at one end of the lampshade, and a second connecting thread adapted to the first connecting thread is provided on the outer side wall of the connecting protrusion. The connecting protrusion is connected in the light source groove and is fixedly connected by the threaded engagement between the second connecting thread and the first connecting thread.
[0009] Furthermore, the top of the connecting protrusion presses against the edge of the light source plate, thereby fixing the light source plate in the light source groove.
[0010] Furthermore, the top edge of the lamp body is recessed with a handle groove, and a portable handle is provided in the handle groove. Symmetrical connecting grooves are provided on both sides of the handle groove, and connecting protrusions are provided on both sides of the portable handle. The connecting protrusions are respectively connected to the connecting grooves, so that the portable handle can be swung and connected to the top of the lamp body.
[0011] Furthermore, the inner side of the connecting groove is provided with a plurality of positioning protrusions, and the end of the connecting protrusion is provided with a positioning groove that matches the positioning protrusion. When the portable handle is swung to unfold, the positioning groove and the positioning protrusion are positioned and connected.
[0012] Furthermore, the top of the lamp body is provided with a switch slot, a charging slot, and a display slot, which are arranged sequentially.
[0013] Furthermore, the rechargeable battery is fixed in the battery slot by adhesive.
[0014] Furthermore, the control circuit board is connected to the light source board and the rechargeable battery via power lines.
[0015] The present invention has the following advantages: the connecting ring is installed between the lamp body and the lamp cover. The interior of the connecting ring is recessed with a light source groove, and the interior of the light source groove is equipped with a light source board. The upper surface of the connecting ring is recessed with a drive groove, and the drive groove is equipped with a control circuit board. The middle of the drive groove is equipped with a battery slot, and the battery slot is equipped with a rechargeable battery. The multifunctional bulb of the present invention separates the rechargeable battery and the light source board through the connecting ring, so that the heat of the rechargeable battery is not directly transferred to the light source board, thereby reducing the heat accumulation inside the lamp, extending the life of the lamp and improving safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.
[0018] Figure 3 This is an exploded view of the lamp body and portable handle of this utility model.
[0019] Figure 4 This is a schematic diagram of the connecting ring structure of this utility model.
[0020] Figure 5This is a schematic diagram of the lamp body structure of this utility model.
[0021] Reference numerals: Lamp body 10; Connecting ring 20; Lamp cover 30; Light source groove 21; Light source plate 40; Drive groove 22; Control circuit board 50; Battery slot 23; Rechargeable battery 60; Mounting groove 11; Connecting post 12; Connecting hole 24; First connecting thread 211; Connecting protrusion 31; Second connecting thread 311; Handle groove 13; Portable handle 70; Connecting groove 131; Connecting protrusion 71; Positioning protrusion 132; Positioning slot 72; Switch slot 14; Charging slot 15; Display slot 16. Detailed Implementation
[0022] like Figures 1 to 5 As shown, a multifunctional bulb includes a lamp body 10, a connecting ring 20, and a lamp cover 30. The connecting ring 20 is fixedly installed at the bottom of the lamp body 10 by fasteners, and the top of the lamp cover 30 is threadedly connected to the bottom of the connecting ring 20.
[0023] In practical implementation, the connecting ring 20 has a circular, open-bottomed light source recess 21 inside, and a light source panel 40 is installed inside the light source recess 21. The upper surface of the connecting ring 20 has a driving recess 22, in which a control circuit board 50 is installed. A battery slot 23 is located in the center of the driving recess 22, and a rechargeable battery 60 is installed in the battery slot 23. The rechargeable battery 60 is fixed in the battery slot 23 with adhesive. The control circuit board 50 is connected to the light source panel 40 and the rechargeable battery 60 via power lines. This arrangement aims to separate the rechargeable battery 60 and the light source panel 40 through the connecting ring 20, making them independent. By separating the rechargeable battery 60 and the light source panel 40, the heat dissipation of the lamp can be improved. This design prevents the heat from the rechargeable battery 60 from being directly transferred to the light source panel 40, thereby reducing heat accumulation inside the lamp, extending its lifespan, and improving safety.
[0024] In practical implementation, the lamp body 10 has an internal mounting groove 11, and the inner edge of the mounting groove 11 is evenly provided with a plurality of cylindrical connecting posts 12. The surface of the connecting ring 20 is evenly provided with a plurality of connecting holes 24, and the plurality of connecting holes 24 correspond to the plurality of connecting posts 12. When the connecting ring 20 is connected to the bottom of the lamp body 10, the plurality of connecting holes 24 are connected to the plurality of connecting posts 12 respectively, and are fixed by fasteners passing through the connecting holes 24 and the connecting posts 12, thereby fixing the connecting ring 20 to the bottom of the lamp body 10. The structure is simple and the installation is convenient.
[0025] In practical implementation, the inner wall of the light source groove 21 is provided with a first connecting thread 211, and the end of the lampshade 30 facing the connecting ring 20 is provided with an annular connecting protrusion 31. The diameter of the connecting protrusion 31 is smaller than the diameter of the light source groove 21. The outer wall of the connecting protrusion 31 is provided with a second connecting thread 311 that is adapted to the first connecting thread 211. During installation, the connecting protrusion 31 is connected in the light source groove 21, and by rotating the lampshade 30, the second connecting thread 311 and the first connecting thread 211 are threadedly engaged and fixed, thereby fixing the lampshade 30 to the bottom of the connecting ring 20. At the same time, the top of the connecting protrusion 31 presses against the edge of the light source plate 40, thereby fixing the light source plate 40 in the light source groove 21. The structure is simple and easy to assemble during the production process.
[0026] The top edge of the lamp body 10 is recessed with a circular handle groove 13, and a semi-circular portable handle 70 is provided in the handle groove 13. The two sides of the handle groove 13 are symmetrically recessed with connecting grooves 131. The two sides of the portable handle 70 are respectively provided with connecting protrusions 71 that are adapted to the connecting grooves 131. The connecting protrusions 71 are connected in the connecting grooves 131, so that the portable handle 70 can be swingably connected to the top of the lamp body 10. When in use, the user can swing the portable handle 70 to unfold it, making it easy for the user to hold the portable handle 70 and carry the lamp.
[0027] The inner side of the connecting groove 131 is provided with a plurality of positioning protrusions 132, and the end of the connecting protrusion 71 is provided with a positioning groove 72 that is adapted to the positioning protrusion 132. When the portable handle 70 is swung to unfold, the positioning groove 72 and the positioning protrusion 132 are positioned and connected, thereby making the portable handle 70 more stable during adjustment.
[0028] The top of the lamp body 10 is provided with a switch slot 14, a charging slot 15 and a display slot 16, which are arranged in sequence. In use, the switch slot 14 is used to install the lamp switch, the charging slot 15 is used to install the charging head, and the display slot 16 is used to install the power display screen.
[0029] In summary, the connecting ring 20 is installed between the lamp body 10 and the lamp cover 30. The connecting ring 20 has a recessed light source groove 21 inside, and a light source plate 40 is installed inside the light source groove 21. The upper surface of the connecting ring 20 has a recessed driving groove 22, in which a control circuit board 50 is installed. A battery slot 23 is located in the middle of the driving groove 22, and a rechargeable battery 60 is installed in the battery slot 23. This multifunctional bulb of the present invention separates the rechargeable battery and the light source plate through the connecting ring, preventing the heat from the rechargeable battery from being directly transferred to the light source plate, thereby reducing heat accumulation inside the lamp, extending the lamp's lifespan, and improving safety.
Claims
1. A multifunctional bulb, characterized in that, It includes a lamp body (10), a connecting ring (20) is installed at the bottom of the lamp body (10), a light source groove (21) is recessed inside the connecting ring (20), a light source plate (40) is provided inside the light source groove (21), a driving groove (22) is recessed on the surface of the connecting ring (20), a control circuit board (50) is installed in the driving groove (22), a battery slot (23) is provided in the middle of the driving groove (22), a rechargeable battery (60) is installed in the battery slot (23), so that the rechargeable battery (60) and the light source plate (40) are separated by the connecting ring (20).
2. The multifunctional bulb according to claim 1, characterized in that, The lamp body (10) has an internal mounting groove (11), and the inner edge of the mounting groove (11) has several connecting posts (12). The surface of the connecting ring (20) has several connecting holes (24), and the several connecting holes (24) are respectively connected to the several connecting posts (12), and are fixed by fasteners passing through the connecting holes (24) and the connecting posts (12).
3. The multifunctional bulb according to claim 2, characterized in that, The bottom of the connecting ring (20) is connected to a lampshade (30). The inner sidewall of the light source groove (21) is provided with a first connecting thread (211). One end of the lampshade (30) is provided with a connecting protrusion (31). The outer sidewall of the connecting protrusion (31) is provided with a second connecting thread (311) that is adapted to the first connecting thread (211). The connecting protrusion (31) is connected in the light source groove (21) and is fixed by the threaded connection between the second connecting thread (311) and the first connecting thread (211).
4. The multifunctional bulb according to claim 3, characterized in that, The top of the connecting protrusion (31) presses against the edge of the light source plate (40), thereby fixing the light source plate (40) in the light source groove (21).
5. The multifunctional bulb according to claim 1, characterized in that, The top edge of the lamp body (10) is recessed with a handle groove (13), and a portable handle (70) is provided in the handle groove (13). The two sides of the handle groove (13) are symmetrically recessed with connecting grooves (131), and the two sides of the portable handle (70) are respectively provided with connecting protrusions (71). The connecting protrusions (71) are respectively connected in the connecting grooves (131), so that the portable handle (70) can swing and connect to the top of the lamp body (10).
6. The multifunctional bulb according to claim 5, characterized in that, The inner side of the connecting groove (131) is provided with a plurality of positioning protrusions (132), and the end of the connecting protrusion (71) is provided with a positioning groove (72) that is adapted to the positioning protrusion (132). When the portable handle (70) is swung to unfold, the positioning groove (72) and the positioning protrusion (132) are positioned and connected.
7. The multifunctional bulb according to claim 1, characterized in that, The top of the lamp body (10) is provided with a switch slot (14), a charging slot (15) and a display slot (16), which are arranged in sequence.
8. The multifunctional bulb according to claim 1, characterized in that, The rechargeable battery (60) is fixed in the battery slot (23) by adhesive.
9. The multifunctional bulb according to claim 1, characterized in that, The control circuit board (50) is connected to the light source board (40) and the rechargeable battery (60) via power lines.