Sealing type bulb with light guide plate with internally-carved lines
By introducing inner engraved light guide plates and LED modules into the light bulbs, the diversified lighting effects of the light bulbs are achieved, and the entertainment and applicability are improved.
Patent Information
- Application Number
- CN202422556329.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing light bulbs cannot meet the user's diversity needs in different occasions and environments, and have poor entertainment.
The inner engraved light guide plate is used to illuminate by engraving 2D or 3D images, and combined with the LED light emitting module to achieve diversified lighting effects.
Added playability and applicability of the bulb for unconventional lighting environments.
Smart Images

Figure CN223204192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light bulbs, in particular to a sealed light bulb with a light guide plate with inner carved patterns. Background Art
[0002] A light bulb is a lighting source that generates light and heat through electrical energy. Conventional light bulbs only provide illumination, but they lack the ability to unlock new gameplay in diverse modern environments, fail to meet the diverse needs of different users, and offer limited entertainment value. Utility Model Content
[0003] One purpose of the present utility model is to provide a sealed light bulb with an inner-carved light guide plate, which can display different pattern structures in an illuminated manner through the inner-carved light guide plate, thereby unlocking different uses of the lighting fixture.
[0004] To achieve this purpose, the present invention adopts the following technical solutions:
[0005] A sealed light bulb with an internally carved light guide plate comprises a glass cover, a power supply, a cover stem and a light guide plate. The lower end of the cover stem extends outward in an arc shape and is fixedly and sealedly connected to the lower end of the glass cover. At least one support column is fixed to the upper end of the cover stem, and the support column is fixed with a fixing groove. An LED light-emitting module is arranged in the fixing groove. The light guide plate is inserted into the fixing groove. The LED light-emitting module is electrically connected to the wires on the cover stem. The wires on the cover stem pass through the bottom of the fixing groove, the upper end of the cover stem, the interior of the cover stem, and then are connected to the power supply.
[0006] As a preferred technical solution, an exhaust pipe is fixed inside the outer cover core column, the upper end of the exhaust pipe passes through the upper end of the outer cover core column and communicates with the interior of the glass outer cover, and the lower end of the exhaust pipe is sealed.
[0007] As a preferred technical solution, a lamp holder is provided at the lower end of the power supply, the power supply and the lamp holder are electrically connected, a connecting thread is provided on the outside of the lamp holder, and the upper end of the connecting thread is sleeved on the outer side of the lower end of the glass cover.
[0008] As a preferred technical solution, the interior of the light guide plate is engraved with patterns, and the patterns can be any 2D or 3D image text.
[0009] As a preferred technical solution, the light guide plate may be provided with LED light-emitting modules not only on the bottom side but also on the surrounding sides.
[0010] As a preferred technical solution, the LED module is an LED hard filament strip, an LED flexible filament strip, an LED SMD module, etc.
[0011] The beneficial effects of the present invention are: providing a sealed light bulb with an inner-carved light guide plate, the sealed light bulb with an inner-carved light guide plate has a novel structure, and different images are illuminated by the carved light guide plate, which increases the different uses of the lighting fixture, has different playability in different occasions, and is suitable for unconventional lighting environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 A cross-sectional view of a sealed light bulb with an internally carved light guide plate according to an embodiment;
[0014] Figure 2 An exploded view of a sealed light bulb with an internally carved light guide plate according to an embodiment;
[0015] Figure 3 This is a schematic structural diagram of the outer cover core column according to the embodiment;
[0016] Figure 4 This is a diagram showing the overall structure of a sealed light bulb with an internally carved light guide plate according to an embodiment.
[0017] Figures 1 to 4 middle:
[0018] 1. Glass cover; 2. Power supply; 3. Cover core column; 4. Light guide plate; 5. Support column; 6. Fixing slot; 7. LED light-emitting module; 8. Exhaust pipe; 9. Lamp holder; 10. Wires. DETAILED DESCRIPTION
[0019] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.
[0020] like Figures 1 to 4 As shown, in this embodiment, a sealed bulb with an inner-carved light guide plate includes a glass outer cover 1, a power supply 2, an outer cover stem 3 and a light guide plate 4. The lower end of the outer cover stem 3 is arc-shaped and fixedly and sealedly connected to the lower end of the glass outer cover 1. At least one support column 5 is fixed to the upper end of the outer cover stem 3. The support column 5 is fixed with a fixing groove 6. An LED light-emitting module 7 is provided in the fixing groove 6. The light guide plate 4 is inserted into the fixing groove 6. The LED light-emitting module 7 is electrically connected to the wire 10 on the outer cover stem 3. The wire 10 on the outer cover stem 3 passes through the bottom of the fixing groove 6, the upper end of the outer cover stem 3, and the interior of the outer cover stem 3 in sequence and is connected to the power supply 2.
[0021] In more specific terms, an exhaust pipe 8 is fixed inside the outer cover core column 3. The upper end of the exhaust pipe 8 passes through the upper end of the outer cover core column 3 and communicates with the interior of the glass outer cover 1. The lower end of the exhaust pipe 8 is sealed. A lamp holder 9 is provided at the lower end of the power supply 2. The power supply 2 and the lamp holder 9 are electrically connected. A connecting thread is provided on the outside of the lamp holder 9. The upper end of the connecting thread is sleeved on the outer side of the lower end of the glass outer cover 1. The inside of the light guide plate 4 is engraved with patterns. The light guide plate 4 can be provided with an LED light-emitting module 7 not only on the bottom side, but also on the surrounding sides. Flexible LED light-emitting modules 7 can also be provided.
[0022] Structural description: Place the LED light-emitting module 7 into the fixing groove 6 and fix it in place. Insert the light guide plate 4 into the fixing groove 6. Weld the support column 5 to the fixing groove 6 and fix it. Pass the wire 10 through the outer cover core column 3 and connect it to the fixing groove 6 and the LED light-emitting module 7, so that the wire 10 is connected to the LED light-emitting module 7. The outer cover core column 3 and the glass outer cover 1 are sealed together at high temperature. The interior of the glass outer cover 1 is vacuumed through the exhaust pipe 8. After completion, the lower end of the exhaust pipe 8 is sintered and sealed. Finally, the two wires 10 on the outer cover core column 3 are connected to the power supply 2. The power supply 2 is installed in the lamp holder 9, and the lamp holder 9 and the glass outer cover 1 are sealed and fixed.
[0023] It should be stated that the above-mentioned specific implementation methods are only preferred embodiments of the present invention and the technical principles used. Within the technical scope disclosed by the present invention, any changes or replacements that can be easily thought of by technicians familiar with this technical field should be included in the protection scope of the present invention.
Claims
1. A sealed light bulb with an internally carved light guide plate, characterized in that: The invention comprises a glass cover, a power supply, a cover core column and a light guide plate. The lower end of the cover core column is arc-shaped and fixedly and sealedly connected to the lower end of the glass cover. The upper end of the cover core column is fixed with at least one support column, and the support column is fixed with a fixing groove. The LED light-emitting module is arranged in the fixing groove. The light guide plate is inserted into the fixing groove. The LED light-emitting module is electrically connected to the wires on the cover core column. The wires on the cover core column pass through the bottom of the fixing groove, the upper end of the cover core column, the interior of the cover core column and then are connected to the power supply.
2. The sealed light bulb with an internally carved light guide plate according to claim 1, characterized in that: An exhaust pipe is fixed inside the outer cover core column, the upper end of the exhaust pipe passes through the upper end of the outer cover core column and communicates with the interior of the glass outer cover, and the lower end of the exhaust pipe is in a sealed state.
3. The sealed light bulb with an internally carved light guide plate according to claim 1, characterized in that: A lamp holder is provided at the lower end of the power supply, and the power supply and the lamp holder are electrically connected. A connecting thread is provided on the outer side of the lamp holder, and the upper end of the connecting thread is sleeved on the outer side of the lower end of the glass cover.
4. The sealed light bulb with an internally carved light guide plate according to claim 1, wherein: The interior of the light guide plate is engraved with patterns, and the patterns can be any 2D or 3D image text.
5. The sealed light bulb with an internally carved light guide plate according to claim 1, wherein: The light guide plate is not only provided with LED light-emitting modules on the bottom side, but also provided with flexible LED light-emitting modules on the surrounding sides.
6. The sealed light bulb with an inner-carved light guide plate according to claim 1, characterized in that: The LED light-emitting module is an LED hard filament bar, an LED flexible filament bar or an LED SMD module.