An adjustable linear light

By designing an adjustable linear lamp with a transparent mounting shell and a semi-cylindrical rotating plate, the problems of inconvenient replacement and non-adjustable angle of linear lamps are solved, enabling multi-angle adjustment of the lamp tube and neat arrangement of the wires, thus improving ease of use and lighting effect.

CN224327090UActive Publication Date: 2026-06-05嘉兴昶洧智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
嘉兴昶洧智能科技有限公司
Filing Date
2025-05-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing linear lights are inconvenient to replace when the flexible light strip fails, and the light strip angle is not adjustable, which limits their use.

Method used

An adjustable linear lamp comprising a mounting shell, a rotating plate, and a magnetic fixing block was designed. The lamp tube can be adjusted to multiple angles through the transparent mounting shell, the semi-cylindrical rotating plate, and the guide rail structure. Combined with the magnetic fixing block and the spiral annular groove guiding the wire, the lamp tube angle is adjustable and the wire is neatly arranged.

Benefits of technology

It enables flexible adjustment of the lamp tube angle and orderly layout of the wires, improving ease of operation and service life, while maintaining the aesthetics and stability of the lighting effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224327090U_ABST
    Figure CN224327090U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of lamps and lanterns especially relates to an adjustable linear lamp, including installation shell and lamp tube, the side wall of installation shell adopts transparent material to make, the through type's through groove is set up in installation shell inside along the length direction, the through groove is provided with the rotary plate that can rotate around the axis, the rotary plate inside is provided with the wire channel along the axial extension, this wire channel is connected with each installation groove respectively, is equipped with the cable guide rod that can rotate in the wire channel, the both ends of cable guide rod are connected with the wire channel inner wall through the bearing, the outer circumferential surface of cable guide rod is set up with spiral annular groove, the power cord is embedded in annular groove, the top surface of installation shell is set up with the through -hole, the top surface of rotary plate adopts the magnetism metal material and constitutes, the fixed block that in -phase magnetism adsorption cooperation with rotary plate is embedded in the through -hole, compared with the prior art, the utility model can complete angle regulation with one hand, and the practical effect that line layout is neat and safe, multi -lamp tube cooperation lighting and long -term use is not easy to damage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, and more specifically, to an adjustable linear lamp. Background Technology

[0002] Linear lights, due to their slender shape and small footprint, are commonly installed in wardrobes, shoe cabinets, kitchen cabinets, wine cabinets, and bookcases for lighting. The existing structure of linear lights mainly includes a lamp holder, a flexible light strip, and a PT board (or light guide plate). When the flexible light strip malfunctions, the user needs to remove the PT board, then tear off the flexible light strip, and then attach a replacement flexible light strip to the inner wall of the light trough. This is inconvenient to operate, and the angle of the light strip cannot be adjusted during use, which limits its application. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adjustable linear lamp that is more flexible in use.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] An adjustable linear lamp includes a mounting housing and a lamp tube. The sidewalls of the mounting housing are made of a transparent material, and a through groove is formed along the length of the mounting housing. A rotating plate that can rotate around an axis is disposed within the through groove.

[0006] The rotating plate has a semi-cylindrical cross-section, and at least three parallel lamp mounting slots are provided on the lower surface of the rotating plate, with a lamp embedded in each slot.

[0007] An axially extending wire channel is provided inside the rotating plate. This wire channel is connected to each mounting slot. A rotatable cable guide rod is provided inside the wire channel, and both ends of the cable guide rod are connected to the inner wall of the wire channel via bearings.

[0008] The outer circumferential surface of the cable guide rod has a spiral annular groove, and the power supply cable is embedded in the annular groove.

[0009] The top surface of the mounting shell has a connecting hole, and the top surface of the rotating plate is made of magnetic metal material. A fixing block that magnetically attracts the rotating plate is embedded in the connecting hole.

[0010] The present invention is further configured such that: multiple axially extending guide rails are symmetrically opened on both sides of the inner wall of the through groove, and multiple freely rolling balls are provided in each guide rail. A matching guide rail is opened on the upper surface of the rotating plate corresponding to the position of the guide rail. The balls are partially embedded in the guide rail, and the other part protrudes and extends into the guide rail to form a rolling support structure.

[0011] The present invention is further configured such that: a limiting block is provided on the top surface of the fixing block, and the lateral dimension of the limiting block is larger than the diameter of the connecting hole.

[0012] The present invention is further configured such that the lamp tube is fixedly connected to the mounting groove by an adhesive.

[0013] The present invention is further configured such that the ball bearing is integrally formed from a transparent material with a light transmittance of greater than 85%.

[0014] Compared with the shortcomings of existing technologies, the beneficial effects of this utility model are as follows:

[0015] The transparent material used on the sidewalls of the mounting housing ensures uniform light transmission. The semi-cylindrical rotating plate inside the slot can rotate around its axis to adjust the illumination angle. Three parallel mounting slots on the lower surface of the rotating plate can simultaneously fix multiple lamps to achieve multi-light source combinations. The cable guide rod in the internal wiring channel uses a spiral annular groove to neatly store the wires and prevent tangling. The length of the protruding wires can also be adjusted as needed. The magnetic fixing block in the connecting hole on the top surface of the mounting housing magnetically engages with the rotating plate for quick positioning. The slide rail and ball bearings on the inner wall of the slot form a low-friction rotation structure to extend service life. The trapezoidal limit block on the top surface of the fixing block prevents accidental detachment during adjustment. The lamps are bonded to the annular groove to enhance shock resistance and stability. The light-transmitting ball bearings support the rotating plate while maintaining a beautiful and continuous overall lighting effect. Ultimately, this achieves the practical effect of angle adjustment with one hand, a neat and safe wiring layout, multi-lamp coordinated lighting, and durability over long-term use. Attached Figure Description

[0016] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0017] Figure 2 This is a structural schematic diagram of an embodiment of the present utility model.

[0018] 1. Mounting housing; 2. Lamp tube; 3. Through groove; 4. Rotating plate; 5. Mounting groove; 6. Wire channel; 7. Cable guide rod; 8. Annular groove; 9. Connecting hole; 10. Fixing block; 11. Ball bearing; 12. Limiting block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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, they should not be construed as limitations on this utility model.

[0021] Working principle: When it is necessary to adjust the illumination angle of the lamp tube 2, first remove the fixing block 10 from the connecting hole 9 so that the fixing block 10 releases the magnetic positioning of the rotating plate 4.

[0022] Then, manually rotate the rotating plate 4 to make it rotate around the axis in the through groove 3. At this time, the ball bearings 11 in the slide rail on the inner wall of the through groove 3 roll in the guide rail of the rotating plate 4 to reduce frictional resistance. The cable guide rod 7 of the wire channel 6 inside the rotating plate 4 rotates synchronously. The spiral annular groove 8 on its surface guides the wires to be neatly wound and unwound to avoid kinking. After rotating to the target angle, the fixing block 10 in the connecting hole 9 on the top surface of the mounting shell 1 is magnetically attracted to the top surface of the rotating plate 4 to achieve positioning and fixation. At this time, the light emitted by the lamp tube 2 is evenly projected through the side wall of the transparent mounting shell 1. The multiple lamp tubes 2 in the three mounting grooves 5 form combined lighting. The adhesion between the lamp tube 2 and the annular groove 8 of the cable guide rod 7 ensures the stable connection of the wires. The limiting block 12 is locked on the outer edge of the connecting hole 9 to prevent the fixing block 10 from retracting. The light-transmitting ball bearings 11 support the rotation of the rotating plate 4 without affecting the light transmission. Finally, it is possible to complete multi-angle adjustment with one hand and keep the wiring neat and powered.

[0023] like Figures 1 to 2 As shown,

[0024] It includes a mounting shell 1 and a lamp tube 2. The side wall of the mounting shell 1 is made of transparent material. A through groove 3 is opened in the mounting shell 1 along the length direction. A rotating plate 4 that can rotate around the axis is set in the through groove 3. The rotating plate 4 is connected to the lamp tube 2. The angle of the lamp tube 2 can be adjusted by rotating the rotating plate 4.

[0025] Multiple axially extending guide rails are symmetrically opened on both sides of the inner wall of the through groove 3. Each guide rail is equipped with multiple freely rolling balls 11. The upper surface of the rotating plate 4 is provided with a matching guide rail corresponding to the position of the guide rail. Part of the balls 11 are embedded in the guide rail, and the other part protrudes and extends into the guide rail to form a rolling support structure, which facilitates the rotation of the rotating plate 4 within the through groove 3 to adjust the angle.

[0026] The ball bearing 11 is integrally molded from a transparent material with a light transmittance of more than 85%, which allows light to still pass through even after the lamp tube 2 is adjusted in angle.

[0027] The rotating plate 4 has a semi-cylindrical cross-section. At least three parallel lamp tube 2 mounting slots 5 are provided on the lower surface of the rotating plate 4. Each mounting slot 5 is inlaid with a lamp tube 2. The lamp tube 2 is fixedly connected to the mounting slot 5 by an adhesive, making the installation and removal of the lamp tube 2 quicker.

[0028] The rotating plate 4 has an axially extending wire channel 6 inside, which is connected to each mounting slot 5. The wire channel 6 is equipped with a rotatable cable guide rod 7. Both ends of the cable guide rod 7 are connected to the inner wall of the wire channel 6 through bearings. The cable guide rod 7 inside the rotating plate 4 rotates synchronously.

[0029] The outer circumferential surface of the cable guide rod 7 is provided with a spiral annular groove 8. The power supply line is embedded in the annular groove 8, and the spiral annular groove 8 on its surface guides the wire to be wound in an orderly manner to avoid kinking.

[0030] The top surface of the mounting shell 1 has a connecting hole 9, and the top surface of the rotating plate 4 is made of magnetic metal material. A fixing block 10 is embedded in the connecting hole 9 and magnetically adsorbs and cooperates with the rotating plate 4. The fixing block 10 limits the rotation plate 4 after the angle has been adjusted.

[0031] A limiting block 12 is provided on the top surface of the fixing block 10. The lateral dimension of the limiting block 12 is larger than the diameter of the connecting hole 9, which can prevent the limiting block 12 from falling into the through groove 3.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable linear lamp, comprising a mounting housing (1) and a lamp tube (2), characterized in that: The side wall of the mounting shell (1) is made of transparent material. A through groove (3) is provided in the mounting shell (1) along the length direction. A rotating plate (4) that can rotate around the axis is provided in the through groove (3). The cross-section of the rotating plate (4) is a semi-cylindrical structure. At least three parallel lamp tube (2) mounting slots (5) are provided on the lower surface of the rotating plate (4), and each mounting slot (5) is inlaid with a lamp tube (2). The rotating plate (4) has an axially extending wire channel (6) inside, which is connected to each mounting slot (5). The wire channel (6) is equipped with a rotatable cable guide rod (7), and the two ends of the cable guide rod (7) are connected to the inner wall of the wire channel (6) through bearings. The outer circumferential surface of the cable guide rod (7) is provided with a spiral annular groove (8), and the power supply line is embedded in the annular groove (8). The mounting shell (1) has a connecting hole (9) on its top surface. The top surface of the rotating plate (4) is made of magnetic metal material. The connecting hole (9) is fitted with a fixing block (10) that magnetically attracts and cooperates with the rotating plate (4).

2. An adjustable linear lamp according to claim 1, characterized in that: The inner wall of the through groove (3) has multiple axially extending guide rails symmetrically arranged on both sides. Each guide rail is provided with multiple freely rolling balls (11). The upper surface of the rotating plate (4) is provided with a matching guide rail corresponding to the position of the guide rail. Part of the balls (11) are embedded in the guide rail, and the other part protrudes and extends into the guide rail to form a rolling support structure.

3. An adjustable linear lamp according to claim 1, characterized in that: The top surface of the fixing block (10) is provided with a limiting block (12), the lateral dimension of which is larger than the diameter of the connecting hole (9).

4. An adjustable linear lamp according to claim 1, characterized in that: The lamp tube (2) is fixedly connected to the mounting groove (5) by an adhesive.

5. An adjustable linear lamp according to claim 2, characterized in that: The ball (11) is integrally formed from a transparent material with a light transmittance of more than 85%.