Bulb structure
By using the mounting slots and accommodating slots for fixed elements in the lamp structure to store the conductive structure, the aesthetic problem caused by bare conductive electrode columns is solved, and the aesthetics of the lamp and circuit stability are improved.
Patent Information
- Application Number
- CN202521572613.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2035-07-28
AI Technical Summary
The naked conductor columns in traditional light bulb structures lead to poor aesthetics, affecting the overall visual effect and market competitiveness.
Fixed elements are used to set up installation slots and accommodation slots that are connected to each other. The light source plate is plugged into the installation slots, the chip is plugged into the accommodation slots, and the conductive structure is stored in the groove body of the fixed elements to avoid exposure.
It enhances the overall aesthetics and visual attractiveness of the light bulb, enhances the market competitiveness of the product, and improves the stability of circuit connections and the protection of components.
Smart Images

Figure CN223282983U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, in particular to a light bulb structure. Background Art
[0002] In the field of lighting technology, light bulbs are a common lighting fixture, and their structural design directly impacts lighting performance, safety, and aesthetics. Currently, widely used light bulbs typically consist of a light shield, a light panel, and a lamp base. The light shield, as the outer shell of the bulb, protects the light panel and provides light transmission. It is typically made of a transparent material to ensure that light can penetrate smoothly and achieve illumination.
[0003] The light panel, the core light-emitting component of a bulb, integrates multiple light-emitting elements and is crucial for achieving illumination. For the light panel to operate stably, it needs to be electrically connected to the lamp base. In existing technology, this connection is typically accomplished through conductive electrodes. Specifically, the light panel is located within the light-transmitting cover. One end of the conductive electrode is connected to the light panel, while the other end is welded to the positive and negative electrodes of the lamp base, respectively. This completes the current path and ensures the light panel can be powered and illuminated normally.
[0004] However, this traditional bulb structure has significant drawbacks in practical applications. Because the light shield is transparent, its internal structure can be clearly observed, while the light panel is supported and fixed within the light shield by conductive poles. This results in the conductive poles being completely exposed and visible through the transparent light shield. This exposed conductive pole not only disrupts the overall visual harmony of the bulb, making it appear cluttered and aesthetically pleasing, significantly reducing its overall aesthetics and compromising the product's market competitiveness, but can also, to a certain extent, create a negative visual experience for users. Utility Model Content
[0005] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention provides a light bulb structure that is easy to assemble and has good aesthetics.
[0006] A light bulb structure designed for this purpose includes a light-transmitting cover, a fixing element, and a light source plate;
[0007] The fixing element is provided with an installation slot and a receiving slot that are communicated with each other;
[0008] The light source board is connected to a chip and a light emitting body;
[0009] The light source board is inserted into the mounting slot and the chip is inserted into the receiving slot;
[0010] The light emitting body extends into the light-transmitting cover.
[0011] Preferably, the light-transmitting cover is provided with a connecting portion, the interior of the connecting portion is hollow and communicated with the interior of the light-transmitting cover, and one side of the connecting portion is open; the fixing element is at least partially inserted into the connecting portion.
[0012] Preferably, the connecting portion is connected to a lamp holder.
[0013] Preferably, the connecting portion is connected to a mounting member, and the mounting member is provided with a charging port and a control switch;
[0014] A storage element is provided in the mounting member, the storage element is electrically connected to the charging port, and the storage element is used to supply power to the light source panel;
[0015] The control switch is used to control the light source panel to be powered on or off.
[0016] Preferably, at least a portion of the mounting member is configured as a light-transmitting area, a light-emitting element is provided in the mounting member, and the power storage element is used to supply power to the light-emitting element;
[0017] The control switch is used to control the light emitting element to be powered on or off.
[0018] Preferably, the mounting piece is connected with a hanger.
[0019] Preferably, the connecting portion is connected to an adapter, and the adapter is provided with a plurality of plug-in bosses, and any one of the plug-in bosses is connected to a lamp holder.
[0020] Preferably, a light guide column is provided in the light-transmitting cover, and the light-emitting body extends into the light guide column.
[0021] Compared with the existing technology, the present invention effectively solves the problem of poor aesthetics caused by exposed conductive electrodes in traditional light bulbs. The fixed element in this structure is provided with an installation slot and a receiving slot that are interconnected. The light source board is inserted into the installation slot, and the chip connected to it is inserted into the receiving slot. This design allows the related components originally used for electrical connection and support (such as chips and connection structures) to be cleverly stored in the slot body of the fixed element and no longer directly exposed in the light-transmitting cover. Due to the transparent nature of the light-transmitting cover, the originally exposed components would destroy the overall visual effect. However, this structure, through the shielding and storage function of the fixed element, makes the interior of the light-transmitting cover appear simpler and more regular, greatly improving the overall aesthetics of the bulb and enhancing the product's visual appeal and market competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is one of the three-dimensional structural diagrams of the present utility model;
[0023] Figure 2 This is one of the schematic diagrams of the decomposition structure of the utility model;
[0024] Figure 3 This is one of the cross-sectional structural diagrams of the present utility model;
[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the fixing element in the present utility model;
[0026] Figure 5 Schematic diagram of the structure of the light source part;
[0027] Figure 6 This is the second schematic diagram of the three-dimensional structure of the utility model;
[0028] Figure 7 This is the second schematic diagram of the cross-sectional structure of the present utility model;
[0029] Figure 8 This is the third schematic diagram of the three-dimensional structure of the utility model;
[0030] Figure 9 This is the second schematic diagram of the decomposition structure of the present utility model. DETAILED DESCRIPTION
[0031] The following embodiments of the technical solution of the present application are described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application and are therefore only examples and are not intended to limit the scope of protection of the present application.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.
[0033] In the description of the implementation methods of this application, technical terms such as "first" and "second" are only used to distinguish different objects and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features.
[0034] Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it refer to independent or alternative embodiments that are mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0035] In the description of the embodiments of this application, the term "and / or" is simply a description of the association relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally indicates that the related objects are in an "or" relationship.
[0036] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).
[0037] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the embodiments of the present application.
[0038] In the description of the embodiments of this application, unless otherwise expressly specified or limited, technical terms such as "installed," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; internal connections between two components or interactions between two components. Those skilled in the art can understand the specific meanings of the above terms in the embodiments of this application based on specific circumstances.
[0039] See also Figure 1-Figure 5A light bulb structure includes a light-transmitting cover 10, a fixing element 20, and a light source board 30; the fixing element 20 is provided with an installation slot 210 and a receiving groove 220 that are interconnected; the light source board 30 is connected to a chip 310 and a light-emitting body 320; the light source board 30 is inserted into the installation slot 210 and the chip 310 is inserted into the receiving groove 220; the light-emitting body 320 extends into the light-transmitting cover 10. In this embodiment, the light-transmitting cover 10 serves as the outer protection and light-transmitting component of the light bulb. On the one hand, it can provide physical protection for the internal light-emitting body 320 and other structures to prevent them from being affected by external factors such as dust and collisions; on the other hand, its light-transmitting characteristics can ensure that the light generated by the light-emitting body 320 can penetrate smoothly to achieve the function of external lighting. The fixing element 20 is the key support and connection component of the entire structure, and the installation slot 210 and receiving groove 220 provided therein play an important role. The mounting slot 210 provides a stable mounting location for the light source board 30. By plugging into the light source board 30, it securely holds the light source board 30, preventing it from shaking or shifting during use. The receiving slot 220 is specifically designed to accommodate the chip 310 on the light source board 30. This not only protects the chip 310 but also stabilizes its relative position to other components, ensuring reliable circuit connections. The light source board 30 is the carrier of integrated core components. The chip 310 connected to it is key to achieving circuit control and drive, providing stable power support and control signals to the light emitter 320. As the light-emitting core, the light emitter 320 generates light driven by the chip 310. Because it extends into the light-transmitting cover 10, it leverages the light transmittance of the light-transmitting cover 10 to efficiently dissipate the light, completing the lighting task.
[0040] In embodiments where a light source board 30 is provided, the light source board 30 can be installed from bottom to top or from top to bottom, depending on different assembly requirements. To ensure installation stability, the light source board 30 can be inserted into the installation slot 210 using an interference fit, thereby enabling installation in different directions and ensuring securement.
[0041] See also Figure 3 The light-transmitting cover 10 is provided with a connecting portion 100. The connecting portion 100 is hollow and communicates with the interior of the light-transmitting cover 10, and one side of the connecting portion 100 is open. The fixing element 20 is at least partially inserted into the connecting portion 100. During assembly, the fixing element 20 is inserted into the connecting portion 100 from the open side. The fixing element 20 is connected to the connecting portion 100 using a connection method such as interference fit, threaded fit, or snap fit.
[0042] When the present invention is used as a light bulb, the connecting portion 100 is connected to the lamp holder 40. The positive pole and the negative pole of the lamp holder 40 are connected to the light source board 30 respectively by a wire harness.
[0043] When the present invention is used as a light bulb, the connecting portion 100 is connected to an adapter 70, and the adapter 70 is provided with a plurality of plug-in bosses 710, which are used to plug and match with the lamp holder 40. Figure 9 In actual light bulb products, the lamp holder 40 has various specifications, while the connecting portion 100 of each light-transmitting cover 10 has a fixed size. The adapter 70 can be plugged into lamp holders of different specifications through a plurality of plug-in bosses 710 of different diameters. After the plug-in connection is completed, the lamp holder 40 is fixed to the plug-in bosses 710 by riveting.
[0044] When the present invention is used as a standalone lighting fixture, the connecting portion 100 is connected to a mounting member 50, which contains a control circuit board 500, a charging port 510, a control switch 520, and a storage element. The control circuit board 500 is connected to the light source panel 30, the charging port 510, the control switch 520, and the storage element. The charging port 510 provides an interface for the storage element to recharge, allowing it to store electrical energy and thus provide continuous and stable power support for the light source panel 30. This eliminates the traditional light bulb's reliance on wired power and enhances the flexibility of light bulb use. The control switch 520 becomes the core control mechanism for the operating status of the light source panel 30. By operating the control switch 520, the control circuit board 500 can be used to conveniently control the power supply of the light source panel 30, thereby turning the light bulb lighting on and off, improving ease of use. The control circuit board 500, the light source panel 30, the charging port 510, the control switch 520, and the storage element all utilize existing technology. The mounting member 50 is provided with openings corresponding to the charging port 510 and the control switch 520 , so as to facilitate plugging the charging cable into the charging port 510 or pressing the control switch 520 .
[0045] When used as a standalone lighting fixture, the mounting member 50 is at least partially configured as a light-transmitting area. A light-emitting element is housed within the mounting member 50 and connected to a control circuit board 500. A storage element supplies power to the light-emitting element via the control circuit board 500, and a control switch 520 is used to control the light-emitting element's power on and off via the control circuit board 500. A light-emitting space communicating with the light-transmitting area is provided within the mounting member 50, within which the light-emitting element is housed. The light-emitting surface of the light-emitting element can face the light-transmitting area, allowing light generated by the element to pass smoothly through. The light-transmitting area can be arranged in a circular or dotted pattern on the sidewall of the mounting member 50. The light emitted by the mounting member 50 can provide supplemental lighting or function independently in specific scenarios, enhancing the practicality and adaptability of the bulb. The light-emitting element can utilize existing light panels, light strips, and other light-emitting elements. Manufacturers can design the mounting member 50 in different sizes based on the required light-transmitting area. Larger mounting members 50 can also be designed with larger light-transmitting areas.
[0046] When the present invention is used as an independent lighting lamp, the mounting part 50 is connected to a hanger 530. The provision of the hanger 530 enables the light bulb to be conveniently hung in different positions, such as hooks, branches, ropes, etc., through the hanger, getting rid of the limitation that traditional light bulbs can only be installed on specific lamp holders by relying on the screw thread of the lamp holder, and greatly expanding the installation scenarios of the light bulb. Whether it is for temporary lighting indoors or for outdoor camping, parties and other occasions, the light bulb can be easily fixed, which improves the convenience of use. At the same time, the presence of the hanger also provides convenience for carrying and storing the light bulb. When the light bulb needs to be moved, it can be carried by holding the hanger to avoid possible damage caused by direct contact with the light cover or the lamp holder; when not in use, the light bulb can also be hung and stored using the hanger, which saves space and is not easy to lose, thereby enhancing the practicality of the product.
[0047] In the embodiment where the adapter 70 is provided, the connecting portion 100 is threadedly connected to the adapter 70. Of course, other existing connection structures may also be used.
[0048] In the embodiment where the lamp holder 40 is directly connected to the connecting portion 100, the connecting portion 100 is threadedly connected to the lamp holder 40. Of course, other existing connecting structures may also be used.
[0049] In the above embodiment, in any usage scenario, a light guide column 60 can be provided in the light-transmitting cover 10, and the light-emitting body 320 extends into the light guide column 60. The light guide column 60 adopts an existing light guide column, which plays the role of focusing light. The light guide column 60 is inserted and fixed in the connecting portion 100.
[0050] In the above-mentioned embodiment, a cavity 200 with a lower opening is provided in the fixing element 20, and the cavity 200 is interconnected with the installation slot 210 or the receiving groove 220. The lower opening cavity provided in the fixing element plays an important role. On the one hand, the cavity can provide an independent installation space for components such as storage elements and circuit boards, thereby realizing the built-in storage of these components. This not only avoids the problem of the components being exposed in the light-transmitting cover and affecting the aesthetics, but also protects them through the fixing elements, reduces the interference of the external environment on the components, and improves the compactness and safety of the overall structure of the bulb. On the other hand, the design of the cavity being interconnected with the installation slot or receiving groove provides a reasonable path for the wiring harness arrangement of the light source board. The wiring harness of the light source board can naturally extend to the inside of the cavity along the installation slot or receiving groove, and then be led downward through the opening on the lower side of the cavity to complete the connection with the external circuit. This wiring method allows the wiring harness to be completely hidden inside the fixed component, avoiding the situation where the wiring harness is messy and exposed, further optimizing the internal structural layout of the bulb, enhancing the overall neatness and aesthetics, while also reducing the risk of the wiring harness being damaged by external friction and other factors, and ensuring the stability of the circuit connection.
[0051] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A light bulb structure, characterized in that: It comprises a light-transmitting cover (10), a fixing element (20) and a light source plate (30); The fixing element (20) is provided with a mounting slot (210) and a receiving slot (220) that are communicated with each other; The light source board (30) is connected to a chip (310) and a light emitting body (320); The light source board (30) is inserted into the installation slot (210) and the chip (310) is inserted into the receiving slot (220); The illuminant (320) extends into the light-transmitting cover (10).
2. The light bulb structure according to claim 1, characterized in that: The light-transmitting cover (10) is provided with a connecting portion (100), the interior of the connecting portion (100) is hollow and communicates with the interior of the light-transmitting cover (10), and one side of the connecting portion (100) is provided with an opening; the fixing element (20) is at least partially inserted into the connecting portion (100).
3. The light bulb structure according to claim 2, characterized in that: The connecting portion (100) is connected to a lamp holder (40).
4. The light bulb structure according to claim 2, characterized in that: The connecting portion (100) is connected to a mounting member (50), and the mounting member (50) is provided with a charging port (510) and a control switch (520); A storage element is provided in the mounting member (50), the storage element is electrically connected to the charging port (510), and the storage element is used to supply power to the light source panel (30); The control switch (520) is used to control the light source panel (30) to be powered on or off.
5. The light bulb structure according to claim 4, characterized in that: At least a portion of the mounting member (50) is configured as a light-transmitting area, a light-emitting element is provided in the mounting member (50), and the power storage element is used to supply power to the light-emitting element; The control switch (520) is used to control the light-emitting element to be powered on or off.
6. A light bulb structure according to claim 4 or 5, characterized in that: The mounting member (50) is connected to a hanging member (530).
7. The light bulb structure according to claim 2, characterized in that: The connecting portion (100) is connected to an adapter (70), and the adapter (70) is provided with a plurality of plug-in bosses (710), and any one of the plug-in bosses (710) is connected to a lamp holder (40).
8. The light bulb structure according to claim 1, characterized in that: A light guide column (60) is provided in the light-transmitting cover (10), and the luminous body (320) extends into the light guide column (60).
9. The light bulb structure according to claim 1, characterized in that: A cavity (200) with a lower opening is provided in the fixing element (20), and the cavity (200) is in communication with the installation slot (210) or the receiving groove (220).