Three-side light-transmitting line lamp

By designing a linear light with three-sided light transmission, and using a three-sided light-transmitting cover and a waterproof and breathable valve, the problems of limited light transmission angle and poor waterproof performance of traditional lamp tubes are solved, achieving wide-angle lighting and waterproof effect, and extending the service life of the lamp tube.

CN224065316UActive Publication Date: 2026-03-31JIAXING ZHENGFENG LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional light tubes can only transmit light from one or both sides, which limits the lighting range. They also have poor waterproof performance in humid environments, affecting their lifespan and lighting effect.

Method used

Design a linear light with three-sided light transmission, using a three-sided light-transmitting cover and sealing ring structure, combined with a waterproof and breathable valve, to ensure uniform light distribution and prevent moisture from entering the lamp housing.

Benefits of technology

It achieves wide-angle lighting, reduces the number of lamps, lowers lighting costs, extends service life in humid environments, and prevents equipment corrosion and malfunctions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a three-side light-transmitting line lamp, which relates to the technical field of lamp tubes and comprises a lamp shell, a first connecting part and a second connecting part. The lamp shell is in a long strip shape, the light-emitting part is arranged in the hollow lamp shell, the first connecting part and the second connecting part are located on the two sides of the lamp shell, sealing rings arranged on the first connecting part and the second connecting part seal the two ends of the lamp shell, and a waterproof ventilation valve is arranged on the first connecting part and / or the second connecting part and can penetrate through the fixing plate. By means of the structure, light rays can be emitted in three directions at the same time, illumination dead angles are eliminated, the light rays are more evenly distributed in the surrounding environment, the number of used lamp tubes can be reduced, the illumination cost is reduced, meanwhile, the overall illumination effect is improved, the waterproof ventilation valve guarantees ventilation, meanwhile, the waterproof capacity is further enhanced, and the service life of the lamp is prolonged. The lamp tube can be safely used in a humid environment, and the service life of the lamp tube is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of lamp technology, and more specifically, to a linear lamp that transmits light from three sides. Background Technology

[0002] Linear lights are a type of decorative lighting fixture that combines a light source with a linear structure to create slender, continuous luminous lines.

[0003] Ordinary light tubes can only transmit light from one or both sides, which greatly limits the lighting range and cannot meet the needs of some scenarios that require extensive lighting coverage. At the same time, in some humid and watery environments, such as bathrooms and outdoors, traditional light tubes are easily damaged by water ingress, affecting their lifespan and lighting effect. In other words, traditional light tubes usually have problems with limited light transmission angle and poor waterproof performance in lighting applications. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a three-sided translucent linear light. This three-sided translucent waterproof light tube has a wide illumination range and is also suitable for humid environments.

[0005] To achieve the above objectives, this utility model adopts the following technical solution:

[0006] A linear light with three-sided light transmission includes a long strip-shaped lamp housing, a first connecting part, and a second connecting part;

[0007] The lamp housing is provided with a light-emitting part; the first connecting part and the second connecting part are detachably connected to both ends of the lamp housing, and a relay is provided inside the first connecting part or the second connecting part;

[0008] The lamp housing includes a light-transmitting cover that allows light to pass through on three sides and a fixing plate, wherein the fixing plate is detachably connected to both sides of the light-transmitting cover;

[0009] Both the first connecting part and the second connecting part are provided with sealing rings; the first connecting part and / or the second connecting part are provided with waterproof and breathable valves, and the waterproof and breathable valves penetrate the fixing plate.

[0010] Furthermore, the top two sides of the fixing plate are provided with a first concave card interface, and the bottom two sides are provided with a second concave card interface; correspondingly, the inner sidewall of the light-transmitting cover is provided with a first slot on both sides corresponding to the first concave card interface, and a second slot on both sides corresponding to the second concave card interface; the first slot can slide back and forth in the first concave card interface, and the second slot can slide back and forth in the second concave card interface.

[0011] Furthermore, both ends of the fixing plate are provided with connecting parts, each connecting part including at least one slot and a connecting hole. The slot is used to engage with the first connecting part and the second connecting part, and the connecting hole is used to connect the waterproof and breathable valve.

[0012] Furthermore, the waterproof and breathable valve includes a valve body, a filter screen, a waterproof rubber ring, and a valve body connecting part;

[0013] The filter screen is located inside the valve body;

[0014] The valve body connecting part is fixedly connected to one end of the valve body, and the waterproof rubber ring is located on the outside of the valve body connecting part at the connection with the valve body.

[0015] The valve body connection part penetrates the fixing plate.

[0016] Furthermore, the filter screen comprises a stainless steel woven mesh layer and a PEFE microporous filter membrane layer; the distance between the stainless steel woven mesh layer and the PEFE microporous filter membrane layer is 2-5mm.

[0017] Furthermore, the waterproof gasket is a fluororubber gasket, a silicone waterproof gasket, or a polyurethane gasket.

[0018] Furthermore, the valve body connection and the lamp housing are connected by a threaded, press-fit, or snap-fit ​​method.

[0019] Furthermore, all three sides of the light-transmitting cover are curved, or two of the sides are flat and the top surface is curved.

[0020] Furthermore, the fixing plate is made of aluminum alloy.

[0021] Compared with the prior art, the beneficial effects of this utility model's technical solution are:

[0022] This utility model provides a three-sided light-transmitting linear light. By providing a three-sided light-transmitting cover, the light tube can emit light in three directions simultaneously, eliminating lighting dead angles and making the light more evenly distributed in the surrounding environment. This reduces the number of light tubes needed, lowers lighting costs, and improves the overall lighting effect. By setting a sealing ring to tightly fit the light tube body and the light-transmitting cover, liquid is effectively prevented from entering the lamp housing from both ends, protecting the lamp housing from water corrosion. By setting a waterproof and breathable valve, the waterproof capability is further enhanced while ensuring ventilation, allowing the light tube to be used safely in humid environments and extending its service life. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 for Figure 1A schematic diagram of the structure shown from below;

[0025] Figure 3 This is a schematic diagram of the overall structure of the first connecting part or the second connecting part;

[0026] Figure 4 This is a schematic diagram of the overall structure of the waterproof and breathable valve;

[0027] Figure 5 A schematic diagram of the overall structure of the lamp housing and the first connecting part / second connecting part;

[0028] Figure 6 for Figure 5 A partially enlarged structural diagram of part A shown;

[0029] Figure 7 This is a schematic diagram of the left-side structure of the light-transmitting cover of this utility model;

[0030] Figure 8 This is a schematic diagram of the left side of the fixing plate of this utility model;

[0031] Figure 9 This is a schematic diagram of the overall structure of the filter screen of this utility model.

[0032] The components are as follows: 1. Lamp housing; 101. Light-transmitting cover; 1011. First bayonet; 1012. Second bayonet; 102. Fixing plate; 1021. First concave card interface; 1022. Second concave card interface; 1023. Connecting part; 10231. Card slot; 10232. Connecting hole; 2. Light-emitting part; 3. First connecting part; 4. Second connecting part; 5. Sealing ring; 6. Waterproof and breathable valve; 601. Valve body; 602. Filter screen; 602A. Stainless steel woven mesh layer; 602B. PEFE microporous filter membrane layer; 603. Waterproof rubber ring; 604. Valve body connecting part. Detailed Implementation

[0033] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0034] Example 1

[0035] like Figure 1-8As shown, the present invention provides a three-sided light-transmitting linear lamp, including a long strip-shaped lamp housing (1), a first connecting part (3) and a second connecting part (4); a light-emitting part (2) is provided inside the lamp housing (1); the first connecting part (3) and the second connecting part (4) are detachably connected to both ends of the lamp housing (1), and a relay is provided inside the first connecting part (3) or the second connecting part (4); the lamp housing (1) includes a light-transmitting cover (101) that can transmit light from three sides and a fixing plate (102), and the fixing plate (102) is detachably connected to both sides of the light-transmitting cover (101); a sealing ring (5) is provided in both the first connecting part (3) and the second connecting part (4), so that the detachable connection between the first connecting part (3) and the second connecting part (4) and both ends of the lamp housing (1) is a sealed connection, that is, waterproof; a waterproof and breathable valve (6) is provided on the first connecting part (3) and / or the second connecting part (4), and the waterproof and breathable valve (6) penetrates the fixing plate (102).

[0036] This utility model discloses a three-sided transparent waterproof lamp tube, which consists of a lamp housing 1, a first connecting part 3, and a second connecting part 4. The lamp housing 1 is elongated, and the light-emitting part 2 is located inside the hollow lamp housing 1. In practical applications, the light-emitting part 2 can be a light strip, a lamp tube, etc. The lamp housing 1 includes a three-sided transparent cover 101, which is made of a highly transparent material. The light emitted by the light-emitting part 2 propagates in all directions inside the lamp housing 1. When the light shines on the transparent cover 101, due to the high light transmittance of the transparent cover 101, most of the light can pass through the transparent cover smoothly. This lamp tube can emit light in three directions simultaneously, eliminating lighting dead zones and making the light more evenly distributed in the surrounding environment. This can reduce the number of lamp tubes used, reduce lighting costs, and improve the overall lighting effect. The first connecting part 3 and the second connecting part 4 are located on both sides of the lamp housing 1. The sealing ring 5 on the lamp housing 1 seals both ends of the lamp housing 1. The sealing ring 5 is made of rubber or other materials with good elasticity and waterproof performance. It fits tightly against the lamp housing 1, effectively preventing liquid from entering the lamp housing 1 from both ends and protecting the inside of the lamp housing 1 from water corrosion. In addition, the relays inside the first connecting part 3 or the second connecting part 4 are treated with a waterproof insulating coating. Even if a small amount of water accidentally enters the first connecting part 3 or the second connecting part 4, it will not damage the circuit. This ensures that the lamp tube can work normally in a humid environment. A waterproof vent valve 6 is provided on the first connecting part 3 and / or the second connecting part 4 and can penetrate the fixing plate 102. The waterproof vent valve 6 is set to ensure ventilation while further enhancing the waterproof ability, so that the lamp tube can be used safely in a humid environment and extend the service life of the lamp tube.

[0037] Furthermore, in another embodiment, the fixing plate (102) has a first concave card interface (1021) on both sides of the top and a second concave card interface (1022) on both sides of the bottom; correspondingly, the inner sidewall of the light-transmitting cover (101) has a first slot (1011) on both sides corresponding to the first concave card interface (1021) and a second slot (1012) on both sides corresponding to the second concave card interface (1022); the first slot (1011) can slide back and forth in the first concave card interface (1021), and the second slot (1012) can slide back and forth in the second concave card interface (1022).

[0038] The two light-transmitting covers 101 connected to the fixing plate 102 are connected to the first concave card interface 1021 and the second concave card interface 1022 of the fixing plate 102 through the first card slot 1011 and the second card slot 1012, which further enhances the sealing performance of the structure.

[0039] Furthermore, in another embodiment, both ends of the fixing plate 102 are provided with connecting portions 1023. The connecting portion 1023 includes at least one slot 10231 and a connecting hole 10232. The slot 10231 is used to engage with the first connecting portion 3 and the second connecting portion 4, and the connecting hole 10232 is used to connect the waterproof and breathable valve 6.

[0040] The connecting parts 1023 at both ends of the fixing plate 102 have slots 10231 that engage with the first connecting part 3 and the second connecting part 4, and the connecting holes 10232 connect to the waterproof and breathable valve 6, ensuring a stable connection between the components, making the entire lamp tube structure more reliable, and reducing the loosening or damage of components caused by external impact or vibration.

[0041] Furthermore, in another embodiment, the waterproof and breathable valve 6 includes a valve body 601, a filter screen 602, a waterproof rubber ring 603, and a valve body connecting part 604;

[0042] The filter screen 602 is located inside the valve body 601. The filter screen 602 allows gas to pass through but blocks liquids and particulate matter.

[0043] The valve body connecting part 604 is fixedly connected to one end of the valve body 601, and the waterproof rubber ring 603 is provided on the outside of the valve body connecting part 604 at the connection with the valve body 601.

[0044] The valve body connecting part 604 penetrates the fixing plate 102.

[0045] The waterproof and breathable valve 6 uses a special filter screen 602. The pore size of the filter screen 602 is smaller than the minimum diameter of liquid water, so liquid water cannot pass through the filter screen 602. The size of gas molecules is much smaller than the pore size of the filter screen 602, and gas molecules have high thermal energy, so gas molecules can freely pass through the filter screen 602, thus achieving the function of waterproof and breathable. When the air pressure inside the lamp housing 1 changes due to temperature changes, chemical reactions, etc., the waterproof and breathable valve 6 can balance the internal and external air pressure. Specifically, in a high-temperature environment, the air inside the lamp housing 1 expands due to heat, and the air pressure increases. At this time, the gas can be discharged to the outside through the waterproof and breathable valve 6. In a low-temperature environment, the air pressure inside the lamp housing 1 decreases, and outside air can enter the lamp housing 1 through the waterproof and breathable valve 6 to maintain the balance of internal and external air pressure and prevent the lamp housing 1 from deforming or failing to seal due to air pressure difference. By effectively waterproofing the equipment, corrosion and damage to internal electronic components and mechanical parts are avoided, greatly reducing the probability of lamp failure due to water ingress, making it suitable for humid environments. At the same time, the ventilation function balances the air pressure inside and outside the equipment, reducing damage to the lamps caused by air pressure changes and extending their service life. In addition, the ventilation function of the waterproof vent valve 6 helps dissipate heat inside the equipment, lowering the equipment temperature and reducing the extra energy consumed by the equipment due to overheating, thus achieving a certain degree of energy saving.

[0046] Furthermore, in another embodiment, the filter 602 includes a stainless steel woven mesh layer 602A and a PEFE microporous filter membrane layer 602B; the distance between the stainless steel woven mesh layer and the PEFE microporous filter membrane layer is 2-5mm.

[0047] The outer stainless steel woven mesh layer 602A performs primary interception, capturing suspended particles with a diameter >50μm, while the inner PTFE microporous membrane 602B achieves submicron-level secondary filtration. The layer spacing of 2-5mm is set to prevent filter cake layer accumulation.

[0048] In practical applications, the stainless steel woven mesh layer 602A and the PEFE microporous filter membrane layer 602B can be fixedly connected by methods such as lamination, bonding, and welding; preferably, laser welding or electron beam welding technology is used to form a metallurgical bonding layer with a width of 0.1-0.3mm on the contact surface, which ensures structural integrity and avoids adhesive contamination.

[0049] Furthermore, in another embodiment, the waterproof sealing ring 603 is a fluororubber sealing ring, a silicone waterproof sealing ring, or a polyurethane sealing ring. Preferably, the waterproof sealing ring 603 is a fluororubber sealing ring. Fluororubber sealing rings have strong environmental adaptability, can withstand a temperature range of -40℃ to 230℃ and strong acid / alkali environments, and have excellent sealing performance, long service life, and reduced maintenance costs.

[0050] Furthermore, in another embodiment, the valve body connection 604 is connected to the lamp housing 1 by a threaded, press-fit, or snap-fit ​​connection. The valve body connection 604 is flexible in installation and easy to disassemble and maintain.

[0051] Furthermore, in another embodiment, all three sides of the light-transmitting cover (101) are curved, or the two sides are flat and the top surface is curved. Preferably, the two sides of the light-transmitting cover 101 are flat and the top surface is curved.

[0052] The central arc-shaped light-transmitting cover 101 forms a wide-angle scattering surface, achieving a light diffusion angle of 120°-160° and eliminating the central light spot effect. The two side planes of the light-transmitting cover 101 ensure the light intensity of the core area. A gradient refractive index coating is used at the joint between the arc surface and the plane to suppress interface light loss.

[0053] Furthermore, in another embodiment, the fixing plate (102) is made of aluminum alloy.

[0054] In practical applications, aluminum alloys have excellent thermal conductivity, which can quickly dissipate the heat generated by the light-emitting part 2.

[0055] Working principle:

[0056] The three-sided light-transmitting linear lamp of this utility model is mainly composed of a long strip-shaped lamp housing (1), a light-emitting part 2, a first connecting part (3), and a second connecting part (4). The lamp housing 1 includes a light-transmitting cover 101 that is light-transmitting on three sides. The light-emitting part 2 is installed inside the lamp housing 1. The light emitted by the light-emitting part 2 enters the light-transmitting cover 101 that is light-transmitting on three sides, so that the light is evenly distributed to the entire length of the linear lamp and the three sides, and finally achieves the effect of uniform light emission on three sides. The first connecting part (3) and the second connecting part (4) are installed at both ends of the lamp housing 1. The sealing rings 5 ​​provided on the first connecting part (3) and the second connecting part (4) seal the two ends of the lamp housing 1. The first connecting part 3 and / or the second connecting part 4 are provided with waterproof and breathable valves 6 that can penetrate the fixing plate 102. While ensuring breathability, the waterproof capability is further enhanced, so that the lamp tube can be used safely in a humid environment.

[0057] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0058] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0059] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A three-sided light-transmissive line light, characterized by: The lamp shell (1) is provided with a light emitting part (2); the first connecting part (3) and the second connecting part (4) are respectively detachably connected with two ends of the lamp shell (1), and the first connecting part (3) or the second connecting part (4) is internally provided with a relay. The lamp shell (1) comprises a light-transmitting cover (101) and a fixing plate (102), and the fixing plate (102) is detachably connected with two sides of the light-transmitting cover (101). The first connecting part (3) and the second connecting part (4) are both internally provided with a sealing ring (5); the first connecting part (3) and / or the second connecting part (4) is provided with a waterproof air valve (6), and the waterproof air valve (6) penetrates the fixing plate (102). The top of the fixing plate (102) is provided with first recessed clamping interfaces (1021) on both sides, and the bottom of the fixing plate (102) is provided with second recessed clamping interfaces (1022) on both sides; correspondingly, the inner wall of the light-transmitting cover (101) is provided with first clamping interfaces (1011) on both sides corresponding to the first recessed clamping interfaces (1021), and is provided with second clamping interfaces (1012) corresponding to the second recessed clamping interfaces (1022); the first clamping interfaces (1011) can slide back and forth in the first recessed clamping interfaces (1021), and the second clamping interfaces (1012) can slide back and forth in the second recessed clamping interfaces (1022).

2. A three-sided light-transmissive line light according to claim 1, characterized in that: The fixing plate (102) is provided with connecting parts (1023) at both ends, the connecting parts (1023) comprise at least one clamping groove (10231) and a connecting hole (10232), the clamping groove (10231) is used for clamping the first connecting part (3) and the second connecting part (4), and the connecting hole (10232) is used for connecting the waterproof air valve (6).

3. A three-sided light-transmissive line light according to claim 1, characterized in that: The waterproof air valve (6) comprises a valve body (601), a filter screen (602), a waterproof rubber ring (603) and a valve body connecting part (604).

4. A three-sided light-transmissive line light according to claim 1, characterized in that: The filter screen (602) is arranged in the valve body (601). The valve body connecting part (604) is fixedly connected with one end of the valve body (601), and the waterproof rubber ring (603) is arranged at the connection position outside the valve body connecting part (604) and the valve body (601). The valve body connecting part (604) penetrates the fixing plate (102). The filter screen (602) comprises a stainless steel woven mesh layer (602A) and a PEFE microporous filter membrane layer (602B), and the distance between the stainless steel woven mesh layer (602A) and the PEFE microporous filter membrane layer (602B) is 2-5 mm.

5. A three-sided light-transmissive line light according to claim 4, characterized in that: The waterproof rubber ring (603) is a fluororubber rubber ring, a silica gel waterproof rubber ring or a polyurethane rubber ring.

6. A three-sided lighted line according to claim 4, wherein: The valve body connecting part (604) is connected with the lamp shell (1) in a threaded, press-in or buckle mode.

7. A three-sided lighted line according to claim 4, wherein: Three sides of the light-transmitting cover (101) are arc-shaped, or two sides are planar and the top is arc-shaped.

8. A three-sided light-transmissive line light according to claim 1, characterized in that: The material of the fixing plate (102) is aluminum alloy.

9. A three-sided light-transmissive line light according to claim 1, characterized in that: ​