Threaded fixture bar lamp

CN224649714UActive Publication Date: 2026-08-18GUANGZHOU LEDIA LIGHTING CO LTD
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Patent Information

Application Number
CN202522790315.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-08-18
Estimated Expiration
2035-12-29

AI Technical Summary

Technical Problem

[0003]目前常用的条形灯多采用粘胶固定或螺钉固定,粘胶固定方便快捷,但是随使用时长的增加,粘胶条容易老化,导致条形灯松动或掉落;而螺钉固定虽稳定性好,但需要在条形灯的外部设置连接结构,以方便安装螺钉,容易影响条形灯整体的美观性

Benefits of technology

本申请通过将螺纹座隐藏于端座内部,无需设置外部的连接结构,使整体结构更加简洁美观;通过在端座内部设置压紧件,可对电线进行压紧固定,降低电线与灯带连接处受损的风险;通过在端座与灯罩之间设置连接件,保证连接的稳定性与准确性,从而保证条形灯整体的结构强度和外观质量。

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Abstract

The application relates to a threaded fixed strip-shaped lamp. The strip-shaped lamp comprises a lampshade, an end seat, a compression part, a lamp strip installed in the lampshade, end seats installed at both ends of the lampshade, a connecting hole formed in the end seat, a threaded seat fixedly connected in the connecting hole, an arc-shaped groove and a limiting track symmetrically arranged on the inner wall of the end seat, connecting ears corresponding to the arc-shaped groove arranged at both ends of the compression part, the connecting ears being slidably connected between the two arc-shaped grooves, a clamping block matched with the limiting track arranged on the side surface of the compression part, so that the compression part can be slid into the end seat in the vertical direction, and a second recess arranged at the bottom of the compression part, so that the electric wire can be compressed and fixed through the second recess when the compression part slides to the bottom of the end seat. The application adopts a hidden threaded connection, guarantees the stability and the aesthetic appearance of installation, and sets the compression part in the end seat to compress the electric wire, thereby dispersing the stress on the connecting part when the electric wire is pulled and reducing the risk of damage of the connecting part.
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Description

Technical Field

[0001] This application relates to the field of lighting fixtures, and more particularly to a threaded fixed strip light. Background Technology

[0002] Strip lights, as a common lighting device, are widely used in homes, businesses and other places. They not only need to meet the needs of lighting, but also serve as a decorative element to enhance the aesthetics of the space.

[0003] Currently, most commonly used strip lights are fixed with adhesive or screws. Adhesive fixing is convenient and quick, but as the usage time increases, the adhesive strip is prone to aging, causing the strip light to loosen or fall off. While screw fixing has good stability, it requires a connecting structure on the outside of the strip light to facilitate the installation of the screws, which can easily affect the overall aesthetics of the strip light.

[0004] Furthermore, the installation of strip lights requires wiring. To ensure the safety and aesthetics of the wiring, the wires need to be frequently tightened during the wiring process to prevent them from loosening or tangling. The connection between the wires and the light strip is relatively fragile and is easily damaged during repeated pulling, affecting the normal use of the strip lights. Utility Model Content

[0005] To address or partially address the problems existing in related technologies, this application provides a threaded fixed strip light. The strip light uses a threaded connection to ensure installation stability and hides the threaded seat inside the end seat, so that there are no obvious fixing marks on the outside, improving the overall aesthetics. Furthermore, by setting a clamping element inside the end seat, the wire can be clamped, thereby dispersing the stress on the connection when the wire is pulled and reducing the risk of damage to the connection.

[0006] This application provides a threaded fixed strip light, including: A lampshade, wherein an LED strip is installed inside the lampshade; End seats, both ends of the lamp cover are equipped with end seats, the end seats have connecting holes, and threaded seats are fixed in the connecting holes; The clamping component has symmetrical arc-shaped grooves and a limiting track on the inner wall of the end seat. The two ends of the clamping component have connecting ears corresponding to the arc-shaped grooves and are slidably connected between the two arc-shaped grooves through the connecting ears. The side of the clamping component has a locking block that matches the limiting track, so that the clamping component can slide vertically into the end seat. The bottom of the clamping component also has a second groove. When the clamping component slides to the bottom of the end seat, the wire can be clamped and fixed through the second groove.

[0007] Optionally, in some embodiments, the end seat is provided with a corresponding connecting ear, and the connecting ear and the connecting seat are connected and fixed by screws.

[0008] Optionally, in some embodiments, a connector is provided between the lampshade and the end base, and a plurality of limiting grooves are provided at the edge of the connector. A limiting strip corresponding to the limiting groove is provided in the end base, and the limiting groove and the limiting strip are slidably connected.

[0009] Optionally, in some embodiments, a positioning strip is provided between the adjacent limiting strips. The positioning strip can determine the installation position of the connector in the end seat, and the positioning strip and the connector are fixed by adhesive bonding.

[0010] Optionally, in some embodiments, the connector has an annular protrusion on the side facing the lampshade, and the lampshade can be fixed by inserting the annular protrusion into the end of the lampshade.

[0011] Optionally, in some embodiments, the connector is further provided with a positioning protrusion corresponding to the annular protrusion on the side facing the lampshade, and the positioning protrusion can limit the depth of the annular protrusion inserted into the lampshade.

[0012] Optionally, in some embodiments, the annular protrusion is provided with a first groove corresponding to the light strip.

[0013] Optionally, in some embodiments, a horizontal bar is provided at the top edge of the lampshade, the top surface of the horizontal bar is flush with the top surface of the end seat, and the end of the horizontal bar contacts the end seat.

[0014] Optionally, in some embodiments, the outer wall of the lampshade is uniformly provided with wave-shaped protrusions.

[0015] Optionally, in some embodiments, the end of the light strip is connected to a wire, and after the wire passes through the end seat, its end is connected to a connector. The side of the connector is provided with a spring piece, and the spring piece is provided with a locking tooth, which can lock the connector in place at the interface.

[0016] The technical solution provided in this application may include the following beneficial effects: This application hides the threaded seat inside the end seat, eliminating the need for external connection structures and making the overall structure simpler and more aesthetically pleasing. By setting a clamping component inside the end seat, the wire can be clamped and fixed, reducing the risk of damage at the connection between the wire and the light strip. By setting a connector between the end seat and the lamp cover, the stability and accuracy of the connection are ensured, thereby guaranteeing the overall structural strength and appearance quality of the strip light.

[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0018] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.

[0019] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 yes Figure 1 Enlarged structural diagram of region A in the middle; Figure 3 This is a side view of the lampshade's structure; Figure 4 This is a partial structural sectional view of this application; Figure 5 This is a partial structural sectional enlarged view of this application; Figure 6 This is a schematic diagram of the structure of the end bracket of this application; Figure 7 This is another structural schematic diagram of the end bracket of this application; Figure 8 This is a schematic diagram of the structure of the connector in this application; Figure 9 This is a structural schematic diagram of the clamping component of this application; Figure 10 This is a schematic diagram of the connector structure of this application.

[0020] Figure label: 1-Lampshade, 11-Horizontal bar, 12-Snap fastener, 13-Wave-shaped protrusion, 2-Light strip, 3-Connector, 31-Annular protrusion, 32-First groove, 33-Limiting groove, 34-Positioning protrusion, 4-End seat, 41-Cover plate, 42-Wire hole, 43-Arc groove, 44-Clamping piece, 441-Connecting ear, 442-Clocking block, 443-Second groove, 444-Screw, 45-Connecting seat, 46-Connecting hole, 47-Limiting track, 48-Limiting strip, 49-Positioning strip, 5-Wire, 6-Connector, 61-Limiting block, 62-Spring, 63-Clamping tooth, 64-Pressing plate, 7-Threaded seat, 8-Furniture, 81-Threaded post. Detailed Implementation

[0021] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.

[0022] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0024] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0025] First, it should be noted that this strip light requires the use of a threaded post; see [link / reference]. Figure 4 Mounting holes are pre-drilled at the locations where strip lights will be installed on furniture 8. A rotatable threaded post 81 is pre-embedded in these holes. During installation, the threaded seat 7 of the strip light is aligned with the threaded post, and the threaded post 81 is rotated until its end extends into the threaded seat 7. After installation, the threaded post is concealed by the strip light, preventing it from being exposed and affecting aesthetics, and also preventing accidental loosening. The structure of the threaded post 81 and its installation method on furniture 8 are existing technologies and will only be briefly described here, without further detail. The threaded post 81 typically consists of two parts: a rotating body pre-embedded in the mounting hole and a threaded rod extending out of the mounting hole to connect to the threaded seat 7.

[0026] See Figure 1 A threaded fixed strip light, comprising: Lampshade 1, see Figure 3The lampshade 1 is made of transparent or semi-transparent material, and is elongated in shape with a hemispherical cross-section. Both ends are not closed to facilitate the installation of the light strip 2. Clamps 12 are symmetrically arranged on the top of the lampshade 1, and the light strip 2 is fixed inside the lampshade 1 using these clamps. To prevent displacement or loosening of the light strip 2 after installation, a small amount of structural adhesive can be applied to both ends for bonding and fixation. Furthermore, wavy protrusions 13 are evenly arranged on the outer wall of the lampshade 1. These wavy protrusions 13 act as structural reinforcing ribs, improving the lampshade 1's resistance to deformation and increasing the contact area between the lampshade 1 and the air, thereby improving heat dissipation efficiency. Even further, a horizontal strip 11 is provided at the top edge of the lampshade 1, extending along the length of the lampshade 1. Its top surface is flush with the top surface of the end base 4. When the end bases 4 are installed at both ends of the lampshade 1, the ends of the horizontal strip 11 contact the end bases 4, forming a complete closed structure. The reason for this design is: see [link to design]. Figure 2 When the end brackets 4 are installed at both ends of the lampshade 1, the end brackets 4 need to cover the lampshade 1 to prevent foreign objects from entering the lampshade 1 from the ends. Therefore, the covering structure of the end brackets 4 will protrude slightly from the body of the lampshade 1. This results in a small gap between the lampshade 1 and the surface of the furniture 8 when the end brackets 4 are attached to the surface of the furniture 8. This not only affects the overall aesthetics, but also makes it difficult to clean the dust accumulated in the gap. The design of the horizontal strip 11 allows the top of the lampshade 1 to also be attached to the surface of the furniture 8, thus eliminating the gap.

[0027] End seat 4, see Figure 5 End seats 4 are installed at both ends of the lampshade 1. The end seats 4 can seal and cover the lampshade 1 to prevent dust, moisture and other foreign objects from entering and affecting the normal operation of the light strip 2. A connecting hole 46 is provided on the end seat 4. A threaded seat 7 is fixedly connected to the connecting hole 46 by adhesive. The engagement of the threaded seat 7 and the threaded post 81 realizes the fixed connection between the end seat 4 and the furniture 8, thereby fixing the strip light to the surface of the furniture.

[0028] Clamping element 44, see Figure 6 , Figure 9The end seat 4 has symmetrical vertical arc-shaped grooves 43 on its inner walls on both sides. The clamping member 44 has connecting ears 441 at both ends, each with an arc shape matching the arc of the arc-shaped grooves 43. The clamping member 44 is slidably connected between the two arc-shaped grooves 43 via the connecting ears 441. A second groove 443 is also provided at the bottom of the clamping member 44. When the clamping member 44 slides to the bottom of the end seat 4, the wire 5 can be clamped and fixed via the second groove 443. To facilitate the fixing of the clamping member 44, a corresponding connecting seat 45 is provided at the bottom of the end seat 4. The connecting ears 441 and the connecting seat 45 are connected and fixed by screws 444. By controlling the screw depth of the screws 444, the clamping force of the clamping member 44 on the wire can be adjusted to avoid being too loose or too tight. It should be noted that the clamping element 44 is only required to be installed in the end seat 4 on the side where the wire 5 needs to pass through. In the end seat 4 where the wire 5 does not need to pass through, the clamping element 44 and related structures are omitted to simplify the structure and reduce production costs.

[0029] Because the wall thickness of the end seat 4 is relatively thin, the depth of the arc groove 43 is often shallow in order to ensure the structural strength of the end seat 4. If the clamping member 44 is limited by the arc groove 43 alone, it is easy for the clamping member 44 to slip out of the arc groove 43 due to external force during installation. Therefore, two parallel limiting rails 47 are also provided on the inner side wall of the end seat 4, and a locking block 442 matching the limiting rails 47 is provided on the side of the clamping member 44. When the connecting ear 441 slides into the arc groove 43, the locking block 442 is simultaneously embedded between the two limiting rails 47, and the locking block 442 fits against the inner side wall of the end seat 4, providing force support for the clamping member 44 and preventing the clamping member 44 from slipping out of the arc groove 43 during installation. This design is because the limited space inside the end seat 4 restricts the worker's view when installing the clamping component 44, making it difficult to directly observe and determine whether the clamping component 44 is fully installed. The design of the locking block 442 provides force support for the clamping component 44. The worker only needs to hold the end seat 4 with their hand, press the clamping component 44 with their thumb to keep the locking block 442 in close contact with the inner wall of the end seat 4, and then push the clamping component 44 vertically into the end seat 4. This ensures that the connecting ear 441 is aligned with the connecting seat 45, facilitating subsequent fixing with screws 444. This method allows for the assembly of the clamping component 44 without the need for visual assistance, making it convenient and quick.

[0030] See Figure 5The wire 5 is led out from the end of the light strip 2, passes through the wire hole 42 of the end seat 4 laterally, and is clamped and fixed by the clamping member 44. Then the wire 5 extends longitudinally and finally passes through the cover plate 41 and connects to the connector 6. Because the wire is bent significantly at the clamping member 44 and squeezed and fixed by the clamping member 44, when the wire 5 is pulled during the wiring process, the tension will be concentrated at the bending point of the clamping member 44. The toughness of the wire 5 can effectively disperse the stress, avoiding the tension from being concentrated at the connection between the wire 5 and the light strip 2, thereby improving the reliability of the connection and reducing the risk of poor contact or wire breakage due to external pulling. Furthermore, in order to prevent the edges of the second groove 443 from scratching the wire sheath, the edges of the second groove 443 can be rounded.

[0031] In some embodiments, see Figure 7 , Figure 8 To ensure a stable connection between the lampshade 1 and the end base 4, a connector 3 is provided between the lampshade 1 and the end base 4. The connector 3 has a semi-circular annular structure, with one side fixed to the end of the lampshade 1 and the other side fixed to the end base 4. Specifically, an annular protrusion 31 is provided on the side of the connector 3 facing the lampshade 1. The shape of the annular protrusion 31 matches the inner wall contour of the end of the lampshade 1. In use, the lampshade 1 can be fixed by applying glue to the side of the annular protrusion 31 and inserting the annular protrusion 31 into the end of the lampshade 1. Furthermore, a first groove 32 is designed at the top of the annular protrusion 31 to leave space for the connection position of the light strip 2 and the wire 5. Furthermore, a positioning protrusion 34 corresponding to the annular protrusion 31 is also provided on the side of the connector 3 facing the lampshade 1. The positioning protrusion 34 can limit the depth of the annular protrusion 31 inserted into the lampshade 1, ensuring that the assembly position of the annular protrusion 31 and the end of the lampshade 1 is accurately consistent.

[0032] After fixing the connector 3 to the end of the lampshade 1, the connector 3 is then assembled into the end base 4. Specifically, four limiting grooves 33 are provided on the edge of the connector 3, and limiting strips 48 corresponding to the limiting grooves 33 are provided in the end base 4, extending along the length of the lampshade 1. In use, the limiting grooves 33 of the connector 3 are aligned with the limiting strips 48 and slid in, so that the connector 3 can be installed in the end base 4. Furthermore, to ensure that the depth of the connector 3 on both sides of the lampshade 1 sliding into the end base 4 is consistent, a positioning strip 49 is also provided between adjacent limiting strips. When the connector 3 slides to the predetermined depth, the side of the connector 3 abuts against the end of the positioning strip, forming a limit, at which point the connector 3 cannot slide further, ensuring that it is installed in place. In addition, to ensure the stability of the connector 3 after it is installed in place, the positioning strip 49 and the connector 3 can be bonded and fixed by applying glue. The design of positioning protrusions 34 and positioning strips 49 not only reduces the difficulty of assembly, but also ensures the overall appearance quality of the product and avoids gaps or misalignments caused by assembly deviations.

[0033] In some embodiments, see Figure 10 The light strip 2 has a wire 5 connected to its end. After passing through the end seat 4, the end of the wire 5 is connected to the connector 6. A limiting block 61 corresponding to the power supply interface is provided on one side of the connector 6. The limiting block 61 ensures that the connector 6 is accurately inserted into the power supply interface, avoiding the risk of poor contact or short circuit due to misalignment. Furthermore, to ensure the stability of the connection between the connector 6 and the power supply interface, a spring piece 62 is provided on the side of the connector 6. The spring piece 62 is provided with a locking tooth 63. When the connector 6 is fully inserted into the power supply interface, the locking tooth 63 can lock the connector 6 in place at the power supply interface, preventing the connector 6 from loosening or falling off. A pressing plate 64 is also provided on the spring piece 62. When it is necessary to pull out the connector 6, pressing down the pressing plate 64 can disengage the locking tooth 63 from the slot at the power supply interface, thereby allowing the connector 6 to be pulled out smoothly.

[0034] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A threaded fixed strip light, characterized in that, include: A lampshade, wherein a light strip is installed inside the lampshade; End seats, both ends of the lamp cover are equipped with end seats, the end seats have connecting holes, and threaded seats are fixed in the connecting holes; The clamping component has symmetrical arc-shaped grooves and a limiting track on the inner wall of the end seat. The two ends of the clamping component have connecting ears corresponding to the arc-shaped grooves and are slidably connected between the two arc-shaped grooves through the connecting ears. The side of the clamping component has a locking block that matches the limiting track, so that the clamping component can slide vertically into the end seat. The bottom of the clamping component also has a second groove. When the clamping component slides to the bottom of the end seat, the wire can be clamped and fixed through the second groove.

2. The threaded fixture strip light according to claim 1, wherein: The end seat is provided with a corresponding connecting ear and a connecting seat, and the connecting ear and the connecting seat are connected and fixed by screws.

3. The threaded fixture bar lamp of claim 1, wherein: A connector is provided between the lampshade and the end base. Several limiting grooves are provided on the edge of the connector. A limiting strip corresponding to the limiting groove is provided in the end base. The limiting groove and the limiting strip are slidably connected.

4. The threaded fixture bar lamp of claim 3, wherein: A positioning strip is provided between adjacent limiting strips. The positioning strip can be used to determine the installation position of the connector in the end seat, and the positioning strip is fixed to the connector by adhesive.

5. The threaded fixed strip light according to claim 4, characterized in that: The connector has an annular protrusion on the side facing the lampshade. The lampshade can be fixed by inserting the annular protrusion into the end of the lampshade.

6. The threaded fixed strip light according to claim 5, characterized in that: The connector is also provided with a positioning protrusion corresponding to the annular protrusion on the side facing the lampshade. The positioning protrusion can limit the depth of the annular protrusion inserted into the lampshade.

7. The threaded fixed strip light according to claim 6, characterized in that: The annular protrusion is provided with a first groove corresponding to the light strip.

8. The threaded fixed strip light according to claim 1, characterized in that: A horizontal bar is provided at the top edge of the lampshade. The top surface of the horizontal bar is flush with the top surface of the end base, and the end of the horizontal bar is in contact with the end base.

9. The threaded fixed strip light according to claim 8, characterized in that: The outer wall of the lampshade is uniformly provided with wave-shaped protrusions.

10. The threaded fixture strip light of claim 1, wherein: The end of the light strip is connected to a wire. After the wire passes through the end seat, its end is connected to the connector. The side of the connector is provided with a spring piece, and the spring piece is provided with a locking tooth. The locking tooth can be used to lock the connector in place at the interface.