Light-emitting diode (LED) bulb capable of emitting light in broken filament shape

The two LED soft light strips and glass tubes form a broken spiral or wavy structure, which solves the problem of restricted shape of existing LED lamps, and achieves a unique broken filament-shaped luminous effect to meet diverse visual needs.

CN223165429UActive Publication Date: 2025-07-29SHAOXING SHANGYU JINGHUA BACKGROUND LIGHTING CO LTD
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Patent Information

Application Number
CN202422486097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-07-29
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The shape and effect of existing LED lights are limited by the bracket structure, which is difficult to meet the visual needs in different scenarios.

Method used

Two LED soft light strips and glass tubes are used to form a broken spiral or wavy structure. The LED soft light strips are fixed through the glass tubes, and combined with the outer cover with good light transmission, forming a unique broken filament-shaped luminous effect.

Benefits of technology

It realizes LED light bulbs with unique shapes and novel visual effects to meet the visual needs and atmosphere requirements of different scenes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223165429U_ABST
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Abstract

The utility model discloses a light-emitting diode (LED) bulb capable of emitting light in a broken filament shape, which belongs to the technical field of LED lamps, and comprises a lamp holder, a shell and a lamp body, the lamp body comprises two luminous bodies and an outer cover, the luminous bodies are arranged in the outer cover, the two luminous bodies comprise a first luminous body and a second luminous body, the two luminous bodies are arranged oppositely but not in contact, and the outer cover is arranged on the outer cover. The LED lamp comprises a shell and two luminous bodies arranged on the outer side of the shell, a broken spiral or wave-shaped structure is formed between the two luminous bodies, each luminous body comprises a glass tube, an LED soft lamp strip and a wire, one end of the glass tube is installed on the shell, the LED soft lamp strip is arranged in the glass tube, and the LED soft lamp strip is fixed through the glass tube. And a unique effect similar to a broken wire shape can be obtained.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED lighting, in particular to an LED lamp with filament-like broken light emission. Background Art

[0002] For existing LED lamps, their basic structure mainly includes a lamp head, a driving power supply, and an LED light-emitting source. For example, an LED lamp disclosed in Chinese Patent CN205447319U includes a lamp shade, an LED light-emitting body, a lamp head, and a bracket. The LED light-emitting body is installed on the bracket, the lamp shade is sleeved on the bracket, the bracket is installed on the lamp head, a driving power supply is installed in the lamp head, the LED light-emitting body is installed at the top of the bracket, and the LED light-emitting body is formed by connecting the ends of multiple transverse filaments to enclose a closed or semi-closed polygon. The two ends of the LED light-emitting body are electrically connected to the driving power supply through a positive lead and a negative lead.

[0003] For an LED lamp with the above structure, generally, a bracket needs to be arranged inside the lamp shade to install the LED light-emitting body. In this way, the shape of the LED light-emitting body, including the shape and styling of the bulb, is often limited. Since the application range of LED lamps is getting wider and wider, various LED lamps with different shapes and effects are required in different scenarios, and the existing technology poses a limitation. Summary of the Utility Model

[0004] The purpose of this application is to provide an LED bulb with a simple structure, convenient installation, unique styling, which can meet people's different visual effects and requirements for creating special atmospheres, specifically an LED bulb with filament-like broken light emission.

[0005] To achieve the above purpose, the technical solution adopted in this application is as follows:

[0006] An LED bulb with filament-like broken light emission, including a lamp head, a housing, and a lamp body. It is characterized in that: the lamp body includes a light-emitting body and an outer cover, the light-emitting body is arranged inside the outer cover, there are two light-emitting bodies in total, including a first light-emitting body and a second light-emitting body. The two light-emitting bodies are installed opposite to each other but do not touch, and a broken spiral or wavy structure is formed between the two light-emitting bodies. Each light-emitting body includes a glass tube, an LED flexible strip, and a wire. One end of the glass tube is installed on the housing, and the LED flexible strip is arranged inside the glass tube, and the LED flexible strip is fixed by the glass tube.

[0007] Further settings are as follows:

[0008] The lamp head can be any one of a bayonet lamp head and a screw lamp head.

[0009] One end of the housing is connected to the lamp head, and the other end is connected to the lamp body. A driving power supply is installed inside the housing.

[0010] The housing is composed of an upper housing and a lower housing. The driving power supply is installed on the upper housing, and the glass tube is installed on the lower housing.

[0011] The first light-emitting body and the second light-emitting body are located on the same plane and form a certain angle. The angle is 120 degrees.

[0012] The glass tube is composed of two sections. The first section is used to accommodate the wire, and the first-section glass tube is linear or multi-segment linear. The second section is used to accommodate the LED flexible strip light, and the second-section glass tube is spiral or wavy.

[0013] The LED flexible strip light used is a double-ended strip light or a single-ended strip light.

[0014] The LED flexible strip lights of the first light-emitting body and the second light-emitting body are respectively connected to the driving power supply through wires, and this connection can be a series connection or a parallel connection.

[0015] The outer cover is selected from glass materials or plastic materials with good light transmittance, and the shape of the outer cover is selected from any one of spherical, oval, bulb-shaped, and fruit-shaped.

[0016] In order to meet the needs of various scenarios, various colors can also be coated on the outer cover.

[0017] The present utility model provides an LED bulb with filament-breaking light emission, having the following characteristics:

[0018] (1) The light-emitting body adopts an LED flexible strip light and a glass tube arranged outside the LED flexible strip light. Since the LED flexible strip light can be set into any shape, by changing the shape of the glass tube, the required shape can be obtained.

[0019] (2) The present utility model uses two light-emitting bodies which are oppositely installed but not in contact. The two light-emitting bodies form a broken spiral or wavy structure. The two light-emitting bodies are respectively connected to the driving power supply and emit light independently. However, when the two light-emitting bodies are lit, a unique effect similar to the "broken filament" form can be formed.

[0020] The following further elaborates on the present utility model in detail with reference to the drawings and specific embodiments. Description of the Drawings

[0021] Figure 1 It is a structural schematic diagram of the present utility model. Specific Embodiments

[0022] As Figure 1 shown, an LED bulb with filament-breaking light emission of the present utility model includes a lamp cap 1, a housing 2, and a lamp body 3.

[0023] The lamp cap 1 has no special limitation and can be selected from any one of a standard bayonet lamp cap and a screw lamp cap.

[0024] One end of the housing 2 is connected to the lamp cap 1, and the other end is connected to the lamp body 3. A driving power source 4 is installed inside the housing 2.

[0025] As a preferred embodiment, the housing 2 can adopt a split structure, such as Figure 1 As shown, the housing 2 is composed of an upper housing 21 and a lower housing 22, and the driving power source 4 is installed on the upper housing 21.

[0026] The lamp body 3 includes a light-emitting body 31 and an outer cover 32, and the light-emitting body 31 is arranged inside the outer cover 32.

[0027] There are two light-emitting bodies 31 in total, including a first light-emitting body 311 and a second light-emitting body 312. The two light-emitting bodies 31 are installed opposite to each other but not in contact, and the two light-emitting bodies 31 form a broken spiral or wavy structure.

[0028] As a preferred embodiment, the first light-emitting body 311 and the second light-emitting body 312 are on the same plane and form a certain angle, and this angle is preferably 120 degrees.

[0029] The light-emitting body 31 includes a glass tube 313, an LED flexible strip 314, and a wire 315. One end of the glass tube 313 is installed on the housing 2, more specifically on the lower housing 22. The LED flexible strip 313 is arranged inside the glass tube 313, and the LED flexible strip 314 can be effectively fixed through the glass tube 313.

[0030] As a preferred embodiment, the glass tube 313 is preferably a glass tube with a circular cross-section. The glass tube 314 is composed of two sections. The first section is used to accommodate the wire 315, and the first-section glass tube can be straight or multi-segment straight. The second section is used to accommodate the LED flexible strip 314, and the second-section glass tube is spiral or wavy.

[0031] The LED flexible strip 313 can adopt a double-end strip or a single-end strip.

[0032] The LED flexible strips 313 of the first light-emitting body 311 and the second light-emitting body 312 are both connected to the driving power source 4 through the wire 315, that is, the two LED flexible strips 313 share one driving power source, and this connection can be a series connection or a parallel connection.

[0033] The outer cover 32 is made of a glass material or a plastic material with good light transmittance. The shape of the outer cover 32 can be any one of a spherical shape, an oval shape, a bulb shape, and a fruit and vegetable shape.

[0034] In order to meet the needs of various scenarios, various colors can also be coated on the outer cover 32.

[0035] The utility model provides an LED bulb with filament-breaking light emission, which has the following characteristics: (1) The light-emitting body adopts an LED flexible light strip and a glass tube arranged outside the LED flexible light. Since the LED flexible light strip can be set into any shape, by changing the shape of the glass tube, the required shape can be obtained. (2) The utility model adopts two light-emitting bodies which are relatively installed but not in contact with each other. The two light-emitting bodies form a broken spiral or wavy structure. The two light-emitting bodies are respectively connected to a driving power supply and emit light independently. However, when the two light-emitting bodies are lit, a unique effect similar to the "broken filament" form can be formed. Overall, the two light-emitting bodies are shaped like broken filaments, giving people a dreamy imagination that the filaments are broken but still can continue to emit light.

[0036] In order to form more novel shapes and effects, the shape of the bulb 3 can be selected as spherical, oval, bulb-shaped, or fruit and vegetable-shaped; the material can also be selected as glass or plastic.

[0037] The above content is a further detailed description of the provided technical solution in combination with the preferred implementation mode of the present invention. It cannot be determined that the specific implementation of the present invention is only limited to the above descriptions. For those of ordinary skill in the technical field to which the present invention belongs, without departing from the concept of the present invention, several simple deductions or replacements can still be made, which should all be regarded as belonging to the protection scope of the present invention.

Claims

1. A filament-like LED light bulb, comprising a lamp holder, a housing, and a lamp body, characterized in that: The lamp body includes a light-emitting body and an outer cover. The light-emitting body is arranged inside the outer cover. There are two light-emitting bodies in total, including a first light-emitting body and a second light-emitting body. The two light-emitting bodies are installed opposite to each other but do not touch. A broken spiral or wavy structure is formed between the two light-emitting bodies. Each light-emitting body includes a glass tube, an LED flexible strip, and a wire. One end of the glass tube is installed on the housing, and the LED flexible strip is arranged inside the glass tube, and the LED flexible strip is fixed by the glass tube.

2. The LED bulb with filament-breaking light emission according to claim 1, characterized in that: The lamp head can be any one of a bayonet lamp head and a screw lamp head.

3. The LED bulb with filament-breaking light emission according to claim 1, characterized in that: One end of the housing is connected to the lamp head, and the other end is connected to the lamp body. A driving power supply is installed inside the housing.

4. The LED light bulb with broken filament light emission according to claim 1, characterized in that: The housing is composed of an upper housing and a lower housing. The driving power supply is installed on the upper housing, and the glass tube is installed on the lower housing.

5. The LED bulb with filament-breaking light emission according to claim 1, wherein: The first light-emitting body and the second light-emitting body are located on the same plane and form a certain angle.

6. The LED bulb with filament-breaking light emission according to claim 5, wherein: The angle is 120 degrees.

7. The LED bulb with filament-breaking light emission according to claim 1, wherein: The glass tube is composed of two sections. The first section is used to accommodate the wire. The first section of the glass tube is linear or multi-segment linear. The second section is used to accommodate the LED flexible strip. The second section of the glass tube is spiral or wavy.

8. The LED light bulb with broken filament light emission according to claim 1, characterized in that: The LED flexible strip used is a double-ended strip or a single-ended strip.

9. The LED bulb with filament-breaking light emission according to claim 3, characterized in that: The LED flexible strips of the first light-emitting body and the second light-emitting body are respectively connected to the driving power supply through wires.

10. The LED light bulb with broken filament light emission according to claim 1, characterized in that: The outer cover is selected from a glass material or a plastic material with good light transmittance. The shape of the outer cover can be any one of a spherical shape, an oval shape, a bulb shape, and a fruit or vegetable shape.

Citation Information

Patent Citations

  • Fine type LED filament lamp

    CN205447319U