Line lamp with angle adjusting function

By designing the rotating structure of the rotating cavity and light guide strip in the line lamp, the problem of fixed light output angle is solved, and flexible adjustment of the light output angle and simple adjustment of the structure is achieved, meeting users' diverse lighting needs.

CN223063722UActive Publication Date: 2025-07-04ZHONGSHAN CENTRIFUGAL LIGHTING ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202521102843.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-07-04
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

The existing line lights cannot meet the user's flexible adjustment of the light output angle, and the main light output direction is fixed, which cannot meet the diverse use scenarios.

Method used

A line lamp with an angle adjustment function is designed. By providing a first and second abutment portion at the opening end of the lamp body to enclose the rotation cavity, the rotating part of the light guide strip rotates in the rotation cavity, the light emitted from the lamp body, and the light emitted from the lamp strip is irradiated through the rotating part and the light exit part, combining the anti-slip structure and the light shielding surface to achieve angle adjustment.

Benefits of technology

It realizes flexible adjustment of the light output angle of the line lamp, with a simple structure and convenient adjustment, meeting diverse usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a line lamp with an angle adjusting function. The line lamp comprises a lamp body, a lamp strip and a light guide strip. The open end of the lamp body is provided with a first abutting part and a second abutting part which are oppositely arranged so as to define a rotating cavity. The lamp strip is arranged in the lamp body; the light guide strip comprises a rotating part and a light emitting part, the rotating part is rotationally arranged in the rotating cavity, and the light emitting part is located outside the lamp body; light emitted by the light bar can be irradiated out through the rotating part and the light emitting part; by means of the structure, the light emitting angle of the line lamp can be adjusted, the line lamp has the advantages of being simple in structure and convenient to adjust, and the use requirement is met.
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Description

Technical Field

[0001] The utility model relates to the field of lamps, and particularly relates to a linear lamp with an angle adjustment function. Background Art

[0002] Linear lamps are widely used in decorative lighting, especially in scenarios such as cabinets and display cabinets. To meet the user's requirements for the light output angle, a linear lamp is disclosed in Chinese Utility Model Patent No. 200200211072030039. By arranging a plurality of plug-in slots at intervals in the height direction, the distance between the light source and the light output port is changed, thereby changing the light output angle. Although this linear lamp can adjust the light output angle, the main light output direction remains unchanged, that is, the irradiation direction remains unchanged, still unable to meet the use requirements. Therefore, there is an urgent need for a linear lamp with an angle adjustment function to solve the above problems. Summary of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model proposes a linear lamp with an angle adjustment function.

[0004] A technical solution adopted by an embodiment of the utility model to solve its technical problems is: a linear lamp with an angle adjustment function, including a lamp body, a lamp strip, and a light guide strip;

[0005] At the open end of the lamp body, a first abutting portion and a second abutting portion are arranged oppositely to enclose a rotation cavity;

[0006] The lamp strip is arranged inside the lamp body;

[0007] The light guide strip includes a rotation portion and a light output portion. The rotation portion is rotatably arranged in the rotation cavity, and the light output portion is located outside the lamp body;

[0008] The light emitted by the lamp strip can be irradiated out through the rotation portion and the light output portion.

[0009] As one of the preferred embodiments of the utility model, anti-slip structures are arranged on the opposite sides of the first abutting portion and the second abutting portion.

[0010] As one of the preferred embodiments of the utility model, the anti-slip structure is set as an anti-slip coating or an anti-slip pad or an anti-slip convex portion.

[0011] As one of the preferred embodiments of the utility model, a light output surface is arranged on the front side of the light output portion, a first light shielding surface is arranged on the peripheral side, a light incident surface is arranged on the rear side of the rotation portion, a second light shielding surface is arranged on the peripheral side, and light shielding layers are arranged on the first light shielding surface and the second light shielding surface.

[0012] As one of the preferred embodiments of the utility model, the lamp strip is connected to the lamp body through a plug-in structure.

[0013] As one of the preferred embodiments of the present utility model, an elastic member is clamped on the outer side wall of the lamp body for connection to the installation groove.

[0014] As one of the preferred embodiments of the present utility model, the lamp body is formed by aluminum pultrusion.

[0015] As one of the preferred embodiments of the present utility model, the light guide strip is made of acrylic.

[0016] The beneficial effects of the present utility model: A linear lamp with an angle adjustment function includes a lamp body, a lamp strip, and a light guide strip; a first abutting portion and a second abutting portion arranged opposite to each other are provided at the open end of the lamp body to enclose a rotation cavity; the lamp strip is arranged inside the lamp body; the light guide strip includes a rotation portion and a light-emitting portion, the rotation portion is rotatably arranged in the rotation cavity, and the light-emitting portion is located outside the lamp body; the light emitted by the lamp strip can be irradiated out through the rotation portion and the light-emitting portion; through the above structure, not only can the light-emitting angle of the linear lamp be adjusted, but also it has the advantages of simple structure and convenient adjustment, meeting the use requirements. Description of the Drawings

[0017] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, where:

[0018] Figure 1 It is a first structural schematic diagram of a linear lamp with an angle adjustment function;

[0019] Figure 2 It is a second structural schematic diagram of a linear lamp with an angle adjustment function;

[0020] Figure 3 It is a third structural schematic diagram of a linear lamp with an angle adjustment function;

[0021] Figure 4 It is a fourth structural schematic diagram of a linear lamp with an angle adjustment function. Detailed Description of the Embodiments

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation of the protection scope of the present utility model.

[0023] In the description of the present utility model, the meaning of "a plurality of" is more than two. Understandings such as "greater than", "less than", and "exceeding" do not include the corresponding number, while understandings such as "above", "below", and "within" include the corresponding number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.

[0024] In the description of the present utility model, it should be understood that when it comes to orientation descriptions, such as the orientations or position relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc., they are based on the orientations or position relationships shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model.

[0025] In the present utility model, unless otherwise clearly defined, terms such as "arrangement", "installation", and "connection" should be understood in a broad sense. For example, they can be directly connected, or indirectly connected through an intermediate medium; they can be fixedly connected, or detachably connected, or integrally formed; they can be mechanically connected; they can be the communication inside two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0026] Refer to Figures 1 - 4 , a strip light with an angle adjustment function, including a lamp body 100, a lamp strip 200, and a light guide strip 300;

[0027] At the open end of the lamp body 100, there are relatively arranged first abutting portions 110 and second abutting portions 120 to enclose a rotation cavity 130;

[0028] The lamp strip 200 is arranged inside the lamp body 100;

[0029] The light guide strip 300 includes a rotation portion 310 and a light output portion 320. The rotation portion 310 is rotatably arranged in the rotation cavity 130, and the light output portion 320 is located outside the lamp body 100;

[0030] The light emitted by the lamp strip 200 can be irradiated out through the rotation portion 310 and the light output portion 320.

[0031] In the present utility model, at least one end in the length direction of the lamp body 100 has an installation opening, and further includes a plug that is connected to the lamp body 100 and closes the installation opening. During assembly, the light strip 200 is installed in the lamp body 100 through the installation opening. Preferably, the light strip 200 is connected to the lamp body 100 through a plug-in structure 600; then the plug is installed at the installation opening; finally, the rotating portion 310 of the light guide strip 300 is snapped into the rotating cavity 130 formed by the first abutting portion 110 and the second abutting portion 120 together; an installation groove is formed at the position where the linear lamp needs to be installed. In some possible embodiments, an elastic member 700 for connecting to the installation groove is clamped on the outer side wall of the lamp body 100. Specifically, the outer side of the elastic member 700 has a first elastic piece 710 clamped in the installation groove, and the inner side of the elastic member 700 has a second elastic piece 720 clamped in the clamping groove 140 on the outer side wall of the lamp body 100; during use, the light-emitting portion 320 of the light guide strip 300 is toggled according to the use requirements, so that the rotating portion 310 of the light guide strip 300 rotates in the rotating cavity 130, and the light emitted by the light strip 200 can be irradiated out through the rotating portion 310 and the light-emitting portion 320 in the specified direction.

[0032] Referring to Figures 1 - 4 , in some possible embodiments, an anti-slip structure 400 is provided on the opposite sides of the first abutting portion 110 and the second abutting portion 120; as a preferred embodiment of the anti-slip structure 400, the anti-slip structure 400 is provided as an anti-slip coating or an anti-slip pad or an anti-slip convex portion; this setting can improve the friction between the rotating portion 310 and the first abutting portion 110 and the second abutting portion 120, and further enable the light guide strip 300 to maintain the light-emitting angle.

[0033] Referring to Figures 1 - 4 , in some possible embodiments, a light-emitting surface 321 is provided on the front side of the light-emitting portion 320, a first light-shielding surface 322 is provided on the peripheral side, a light-incident surface 311 is provided on the rear side of the rotating portion 310, a second light-shielding surface 312 is provided on the peripheral side, and a light-shielding layer 500 is provided on the first light-shielding surface 322 and the second light-shielding surface 312; specifically, the first light-shielding surface 322 and the second light-shielding surface 312 are connected to form a continuous light-shielding surface. When the linear lamp works, the light emitted by the light strip 200 enters the light guide strip 300 through the light-incident surface 311 on the rotating portion 310. Since the light-shielding layer 500 is provided on the first light-shielding surface 322 and the second light-shielding surface 312, the light in the light guide strip 300 can only be emitted from the light-emitting surface 321 on the light-emitting portion 320; further, referring to Figures 3 - 4, the light guide bar 300 can rotate to the left and right sides. It should be noted that when the light guide bar 300 rotates to the maximum angle to the left, the connection point A between the second light-shielding surface 312 on the right side and the light incident surface 311 is not higher than the highest point of the second abutting portion 120. When the light guide bar 300 rotates to the maximum angle to the right, the connection point B between the second light-shielding surface 312 on the left side and the light incident surface 311 is not higher than the highest point of the first abutting portion 110, which can prevent the light in the light guide bar 300 from leaking from the gap between the light guide bar 300 and the first abutting portion 110 and the second abutting portion 120 when it rotates to the maximum angle, reduce the loss of light, and is beneficial to improving the brightness.

[0034] Referring to Figures 1 - 4 , in some possible embodiments, the lamp body 100 is formed by aluminum pultrusion. Preferably, the light guide bar 300 is made of acrylic.

[0035] The advantages of the present utility model are as follows: Through the above structure, not only can the light output angle of the linear lamp be adjusted, but also it has the advantages of simple structure and convenient adjustment, meeting the use requirements.

[0036] Of course, the present utility model is not limited to the above embodiments. Those skilled in the art can make equivalent deformations or substitutions without departing from the spirit of the present utility model, and these equivalent deformations and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A linear light with an angle adjustment function, characterized in that: It includes a lamp body (100), a lamp strip (200) and a light guide strip (300); On the open end of the lamp body (100), a first abutting portion (110) and a second abutting portion (120) are arranged oppositely to enclose a rotating cavity (130); The lamp strip (200) is arranged inside the lamp body (100); The light guide strip (300) includes a rotating portion (310) and a light-emitting portion (320). The rotating portion (310) is rotatably arranged in the rotating cavity (130), and the light-emitting portion (320) is located outside the lamp body (100); The light emitted by the lamp strip (200) can be irradiated out through the rotating portion (310) and the light-emitting portion (320).

2. The linear light with an angle adjustment function according to claim 1, wherein: An anti-slip structure (400) is arranged on the opposite sides of the first abutting portion (110) and the second abutting portion (120).

3. The linear light with an angle adjustment function according to claim 2, characterized in that: The anti-slip structure (400) is set as an anti-slip coating or an anti-slip pad or an anti-slip convex portion.

4. The linear light with an angle adjustment function according to claim 1, characterized in that: On the front side of the light-emitting portion (320), a light-emitting surface (321) is arranged, and on the peripheral side, a first light-shielding surface (322) is arranged. On the rear side of the rotating portion (310), a light-incident surface (311) is arranged, and on the peripheral side, a second light-shielding surface (312) is arranged. A light-shielding layer (500) is arranged on the first light-shielding surface (322) and the second light-shielding surface (312).

5. The linear light with an angle adjustment function according to claim 1, characterized in that: The lamp strip (200) is connected to the lamp body (100) through a plugging structure (600).

6. The linear light with an angle adjustment function according to claim 1, wherein: An elastic member (700) is clamped on the outer side wall of the lamp body (100) for connecting to an installation groove.

7. The linear light with an angle adjustment function according to claim 1, wherein: The lamp body (100) is formed by aluminum extrusion molding.

8. The linear light with an angle adjustment function according to claim 1, wherein: The light guide strip (300) is made of acrylic.