Incandescent lamp with reflecting cover
By improving the connection method of incandescent lamps through a snap-on structure and a nano-reflective coating, the problem of inconvenient disassembly of traditional incandescent lamps is solved, and convenient installation and efficient lighting are achieved.
Patent Information
- Application Number
- CN202423201077.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The connection between the lamp cover and the reflector of a traditional incandescent lamp is complex and difficult to disassemble. The welding between the bulb and the reflector requires the entire lamp to be replaced, which wastes resources and is costly.
It adopts a snap-fit structure, with the lamp cover and cup cover connected through bayonet and block, and the bulb cooperates with the groove of the cup cover through the protrusion of the lamp head, which simplifies the installation and disassembly process, and a nano-reflective coating is sprayed on the inner wall of the cup cover to improve the light reflection effect.
The convenient installation and disassembly of the lamp cover and the cup cover, the light bulb and the cup cover are realized, which reduces the difficulty of operation, reduces the waste of resources and improves the lighting efficiency.
Smart Images

Figure CN223484079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incandescent lamps, specifically an incandescent lamp with a reflector. Background Technology
[0002] Incandescent lamps are a common lighting tool widely used in various situations. However, traditional incandescent lamps present many inconveniences during installation and disassembly. Specifically, traditional incandescent lamps typically consist of components such as a bulb, a lamp cover, and a reflector (or cup), but the connection between these components is often quite complex, requiring tools or specific steps to complete installation and disassembly.
[0003] First, the connection between the lamp cover and the reflector (cup) is usually achieved using screws. This screw connection is not only cumbersome to operate, but also prone to problems after prolonged use, such as rust, making it difficult to remove the screws and hindering bulb replacement. It also makes installing and removing the lamp cover and reflector (cup) inconvenient. Second, the connection between the bulb and the reflector (cup) itself presents problems. Traditionally, the bulb is directly soldered to the reflector (cup), inserted into the opening, and secured with welding. However, this welding method prevents bulb removal. When the bulb or reflector (cup) is damaged, it cannot be replaced individually; the entire unit must be replaced, leading to resource waste, increased operating costs, and inconvenience in replacing the lamp cover and reflector (cup) or bulb separately, hindering installation and removal. Utility Model Content
[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides an incandescent lamp with a reflector, which can effectively solve the technical problems of inconvenience in installing and disassembling the lamp cover and reflector (cup cover) of existing incandescent lamps, as well as inconvenience in installing and disassembling the bulb and (cup cover).
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: an incandescent lamp with a reflector, including a cup cover, a lamp cover, and a bulb installed in the cup cover. One end of the cup cover extends outward to form a fixing part. The end of the cup cover near the fixing part is provided with a plurality of slots. One end of the lamp cover extends outward to form a locking part. The end of the lamp cover near the locking part is provided with a plurality of locking blocks corresponding to the number and position of the slots and paired to lock into the slots. The other end of the cup cover extends outward to form a connecting part. The connecting part is in communication with the cup cover. The inner wall of the connecting part is recessed inward to form a plurality of grooves. One end of the bulb is provided with a lamp head. The side of the lamp head protrudes outward and forms a plurality of protrusions corresponding to the number and position of the grooves. The protrusions are paired to lock into the interior of the grooves.
[0006] Furthermore, the surface of the lamp head is provided with several spiral patterns, and the bottom of the lamp head is trapezoidal.
[0007] Furthermore, one end of the lamp cover is provided with several heat dissipation vents, the size of which gradually decreases from the edge of the lamp cover to the center.
[0008] Furthermore, the surface of the cup cover is smooth, while the inner wall of the cup cover is rough.
[0009] Furthermore, the inner wall of the cup is coated with a nano-reflective coating for reflecting light.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides an incandescent lamp with a reflector. A fixing part extending outward from one end of the reflector, along with several latches, cooperates with a locking part extending outward from one end of the lamp cover, and is equipped with corresponding latching blocks. This allows the lamp cover and reflector to be installed and disassembled by direct latching. A connecting part formed at the other end of the reflector, several grooves formed by the inner wall of the connecting part, and protrusions on the side of the bulb's base forming corresponding grooves are used for assembly. The tight matching of the protrusions and grooves allows the bulb to easily snap into the connecting part, greatly simplifying the assembly process and facilitating the installation and disassembly of the lamp cover and reflector, as well as the bulb and reflector. Attached Figure Description
[0011] Figure 1 This is a perspective view of an incandescent lamp with a reflector according to the present invention;
[0012] Figure 2 This is a side view of an incandescent lamp with a reflector according to the present invention;
[0013] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle;
[0014] Figure 4 This is a schematic diagram of the internal structure of an incandescent lamp with a reflector according to the present invention;
[0015] Figure 5 This is a schematic diagram of the structure of the lamp cover of an incandescent lamp with a reflector according to the present invention;
[0016] Figure 6 for Figure 5 A partial enlarged view of point B in the middle.
[0017] Numbers in the figure:
[0018] 1-Cup cover; 2-Lamp cover; 3-Light bulb; 4-Lamp holder; 5-Spiral pattern; 6-Connecting part; 7-Bayonet; 8-Clocking block; 9-Groove; 10-Protrusion; 11-Fixing part; 12-Clamping part; 13-Heat dissipation vent. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] The following combination Figures 1-6 A detailed description of this utility model is provided below:
[0021] An incandescent lamp with a reflector includes a cup cover 1, a lamp cover 2, and a bulb 3 mounted on the cup cover 1. One end of the cup cover 1 extends outward to form a fixing part 11. The end of the cup cover 1 near the fixing part 11 has several slots 7. One end of the lamp cover 2 extends outward to form a locking part 12. The end of the lamp cover 2 near the locking part 12 has several locking blocks 8 corresponding to the number and position of the slots 7 and mating into the slots 7. The other end of the cup cover 1 extends outward to form a connecting part 6, which is in communication with the cup cover 1. The inner wall of the connecting part 6 is recessed inward to form several grooves 9. One end of the bulb 3 has a lamp holder 4. The side of the lamp holder 4 protrudes outward and forms several protrusions 10 corresponding to the number and position of the grooves 9. The protrusions 10 mating into the grooves 9... Inside the recess 9, the surface of the lamp head 4 is provided with several spiral patterns 5, and the bottom of the lamp head 4 is trapezoidal, which increases the friction between the lamp head 4 and the lamp holder and improves the stability of the installation. One end of the lamp cover 2 is provided with several heat dissipation vents 13, the size of which gradually decreases from the edge of the lamp cover 2 to the center of the lamp cover 2. This can effectively dissipate the heat generated by the bulb 3 through the heat dissipation vents 13, reduce the working temperature of the bulb 3, and extend its service life. The surface of the cup cover 1 is smooth, and the inner wall of the cup cover 1 is rough. The inner wall of the cup cover 1 is sprayed with a nano-reflective coating for reflecting light. The nano-reflective coating has a very high reflectivity, which can further enhance the reflection effect of light inside the cup cover 1, making the lighting brighter.
[0022] This embodiment of an incandescent lamp with a reflector uses a fixing part 11 extending outward from one end of the cup cover 1 and several latches 7 to engage with a locking part 12 extending outward from one end of the lamp cover 2, and is equipped with a locking block 8 corresponding to the latches 7. This allows the lamp cover 2 and the cup cover 1 to be installed and disassembled by direct engagement. The lamp cover 2 and the cup cover 1 are assembled by a connecting part 6 formed at the other end of the cup cover 1, several grooves 9 formed by the inner wall of the connecting part 6, and protrusions 10 on the side of the lamp holder 4 of the bulb 3 that correspond to the grooves 9. With the tight matching of the protrusions 10 and the grooves 9, the bulb 3 can be easily snapped into the connecting part 6, greatly simplifying the assembly process and facilitating the installation and disassembly of the lamp cover 2 and the cup cover 1, and the bulb 3 and the cup cover 1.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An incandescent lamp with a reflector, comprising a cup, a lamp cover, and a bulb mounted on the cup, characterized in that: One end of the cup cover extends outward to form a fixing part. The end of the cup cover near the fixing part is provided with several slots. One end of the lamp cover extends outward to form a locking part. The end of the lamp cover near the locking part is provided with several locking blocks that correspond to the number and position of the slots and are paired and locked into the slots. The other end of the cup cover extends outward to form a connecting part. The connecting part is in communication with the cup cover. The inner wall of the connecting part is recessed inward to form several grooves. One end of the bulb is provided with a lamp head. The side of the lamp head protrudes outward and forms several protrusions that correspond to the number and position of the grooves. The protrusions are paired and locked into the interior of the grooves.
2. An incandescent lamp with a reflector according to claim 1, characterized in that: The surface of the lamp head is provided with several spiral patterns, and the bottom of the lamp head is trapezoidal.
3. An incandescent lamp with a reflector according to claim 1, characterized in that: The lamp cover has several heat dissipation vents at one end, and the size of the heat dissipation vents gradually decreases from the edge of the lamp cover to the center of the lamp cover.
4. An incandescent lamp with a reflector according to claim 1, characterized in that: The surface of the cup cover is smooth, while the inner wall of the cup cover is rough.
5. An incandescent lamp with a reflector according to any one of claims 1-4, characterized in that: The inner wall of the cup is coated with a nano-reflective coating to reflect light.