Light adjusting device and straight laser lamp

By designing a light adjustment device with a rotatable baffle on the linear laser light, the problem of complex light length adjustment is solved, and simple length adjustment is achieved, which can adapt to a variety of usage scenarios and improve work efficiency.

CN224229833UActive Publication Date: 2026-05-12SHENZHEN ALADDIN LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ALADDIN LIGHTING TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, adjusting the beam length of a linear laser light is a complex operation, affecting its effectiveness and applicability.

Method used

A light adjustment device was designed, including a mounting component and a rotatable shield. By blocking or revealing the opening of the mounting component, the length of the light can be easily adjusted to adapt to different usage scenarios.

Benefits of technology

It simplifies the process of adjusting the light length, lowers the barrier to entry, improves work efficiency, and adapts to various application scenarios such as building construction and interior decoration.

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Abstract

According to the light adjusting device and the linear laser lamp, the two shielding plates are installed at the two ends of the installation part and can rotate around the installation part, the installation part is arranged on the emission lens in a sleeving mode, and the emission lens emits linear laser from the opening in the first end of the installation part; the first end opening of the mounting piece can be shielded from two sides or a single side through the first shielding plate and the second shielding plate, so that the length of the linear laser is changed from two sides or from a single side, and the linear laser is adaptive to various use scenes, such as marking requirements of different distances and precisions in building construction; through relative rotation of the two shielding plates relative to the installation part, the length of the linear laser is changed, the action is simple, complex operation is not needed, the use threshold is lowered, and the working efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of laser projection equipment technology, and in particular to light adjustment devices and linear laser lights. Background Technology

[0002] The linear laser pointer is a specialized tool for spatial positioning that utilizes the principle of laser beam intersection. Its core consists of two symmetrically distributed "linear laser pointer #1" and one "linear laser pointer #2," arranged in an isosceles triangle. The beam angle is altered by adjusting a worm gear mechanism to create an intersection point and determine the spatial center. The device employs an independent switch control module and a rechargeable power supply system, supports ±90° rotation adjustment, and is suitable for high-precision positioning scenarios such as woodworking machinery processing and interior decoration, enabling efficient single-person operation.

[0003] In applications of linear laser lights, the beam length often needs to be adjusted according to actual needs to adapt to different usage environments (such as construction line setting, indoor and outdoor decorative marking, etc.). Current technology presents a complex problem in adjusting the beam length of linear laser lights, affecting their performance and applicability. Utility Model Content

[0004] The technical problem to be solved by this application is that the existing technology has the problem of complicated operation in adjusting the beam length of a single-line laser light.

[0005] In order to solve the above-mentioned technical problems, or at least partially solve the above-mentioned technical problems, this application provides a light adjustment device and a single-line laser light.

[0006] In a first aspect, this utility model discloses a light adjustment device, which includes a mounting component, a first shielding plate, and a second shielding plate, wherein the mounting component hinges the first shielding plate and the second shielding plate;

[0007] The mounting component is provided with a first end and a second end, and the mounting component has a tubular shape. The first baffle and the second baffle are installed on the first end.

[0008] The first shield and / or the second shield block the opening at the first end;

[0009] Rotate the first and / or the second shielding plate to block or expose the opening at the first end.

[0010] Preferably, the mounting component includes a first connector and a second connector;

[0011] The first connector and the second connector are arranged along the radial direction of the first end, the first connector has a first connecting hole, and the second connector has a second connecting hole.

[0012] Preferably, the first shielding plate includes a first shielding plate body and a first connecting ring, and the second shielding plate includes a second shielding plate body and a second connecting ring;

[0013] The first shield body is connected to the first connecting ring, and the second shield body is connected to the second connecting ring.

[0014] Preferably, the side lengths of the first shielding plate body are the same, and the side length of the first shielding plate body is greater than or equal to the inner diameter length of the first end.

[0015] The second shield body has the same side length, and the side length of the second shield body is greater than or equal to the inner diameter of the first end.

[0016] Preferably, the first connecting ring has a first mounting hole, and the second connecting ring has a second mounting hole.

[0017] The mounting components include a first mounting fastener and a second mounting fastener.

[0018] The first mounting fastener passes through the first mounting hole and the first connecting ring, and the second mounting fastener passes through the second mounting hole and the second connecting ring.

[0019] Preferably, a limiting part is provided on the inner wall of the mounting component, and the inner diameter of the limiting part is smaller than the inner diameter of the second end.

[0020] Preferably, it includes fastening screws;

[0021] The mounting component has a screw hole on its circumferential surface, and the outer diameter of the fastening screw matches the inner diameter of the screw hole.

[0022] The fastening screw is inserted into the screw hole, passes through the mounting piece, and abuts against the lens mounted on the mounting piece.

[0023] Secondly, the present invention discloses a single-line laser light, which includes the aforementioned light adjustment device.

[0024] Preferably, it includes a transmitting lens, and the light adjustment device is fitted onto the transmitting lens.

[0025] Preferably, the transmitting lens is provided with a shielding plate, and the shielding plate has a straight opening.

[0026] The technical solution provided in this application has the following advantages compared with the prior art:

[0027] The light adjustment device and linear laser light provided in this application include a light adjustment device in which two baffles are installed at both ends of a mounting component and can rotate around the mounting component. The mounting component is fitted onto a transmitting lens, which emits a linear laser beam from an opening at the first end of the mounting component. The first end opening of the mounting component can be blocked from both sides or from one side by the first baffle and the second baffle, thereby changing the length of the linear laser beam from both sides or from one side. This adapts to various application scenarios, such as the requirements for marking lines of different distances and precisions in building construction, and the creation of different lighting atmospheres in interior decoration. The length of the linear laser beam is changed by the relative rotation of the two baffles relative to the mounting component. The operation is simple, requiring no complicated procedures, lowering the barrier to entry and improving work efficiency.

[0028] The linear laser light features a light adjustment device mounted on the emitting lens. Two baffles block the emitting lens, allowing for quick adjustment of the laser beam length without complicated operations. This lowers the barrier to entry, improves work efficiency, and is suitable for various applications, such as marking lines of different distances and precisions in construction and creating different lighting atmospheres in interior decoration. Attached Figure Description

[0029] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 A schematic diagram of the structure of a light adjustment device provided in this application Figure 1 ;

[0032] Figure 2 Exploded view of a light adjustment device provided in this application Figure 1 ;

[0033] Figure 3 A schematic diagram of the structure of a mounting component for a light adjustment device provided in this application;

[0034] Figure 4 A schematic diagram of the structure of a light adjustment device provided in this application Figure 2 ;

[0035] Figure 5 Exploded view of a light adjustment device provided in this application Figure 2;

[0036] Figure 6 The usage state of the light adjustment device provided in this application Figure 1 ;

[0037] Figure 7 The usage state of the light adjustment device provided in this application Figure 2 ;

[0038] Figure 8 The usage state of the light adjustment device provided in this application Figure 3 ;

[0039] Figure 9 This is a structural schematic diagram of a single-line laser light provided in this application.

[0040] Explanation of reference numerals in the attached figures:

[0041] 100. Linear laser light; 1. Light adjustment device; 2. Emitter lens;

[0042] 11. Mounting component; 111. First end; 112. Second end; 113. First connector; 1131. First connecting hole; 114. Second connector; 1141. Second connecting hole; 115. First mounting fastener; 116. Second mounting fastener; 117. Limiting part; 118. Screw hole;

[0043] 12. First baffle plate; 121. First baffle plate body; 122. First connecting ring; 1221. First mounting hole;

[0044] 13. Second baffle plate; 131. Second baffle plate body; 132. Second connecting ring; 1321. Second mounting hole;

[0045] 14. Fastening screws. Detailed Implementation

[0046] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0047] In a first aspect, this utility model discloses a light adjustment device 1, which includes a mounting member 11, a first shielding plate 12, and a second shielding plate 13. The mounting member 11 is hinged to the first shielding plate 12 and the second shielding plate 13. The mounting member 11 has a tubular shape and is used to be fitted onto a lens. The mounting member 11 is provided with a first end 111 and a second end 112. The first shielding plate 12 and the second shielding plate 13 are installed on the first end 111. The first shielding plate 12 and / or the second shielding plate 13 block the opening of the first end 111. By rotating the first shielding plate 12 and / or the second shielding plate 13, the opening of the first end 111 is blocked or exposed.

[0048] Specifically, two shielding plates are installed at both ends of the mounting component 11 and can rotate around the mounting component 11. The mounting component 11 is fitted onto the transmitting lens 2. The transmitting lens 2 emits a linear laser from the opening at the first end 111 of the mounting component 11. The opening at the first end 111 of the mounting component 11 can be blocked from both sides or from one side by the first shielding plate 12 and the second shielding plate 13, thereby changing the length of the linear laser from both sides or from one side. This adapts to various application scenarios, such as the marking requirements of different distances and precisions in building construction, and the creation of different atmospheres of lighting in interior decoration. The length of the linear laser is changed by the relative rotation of the two shielding plates relative to the mounting component 11. The action is simple, requires no complicated operation, lowers the threshold for use, and improves work efficiency.

[0049] Furthermore, it supports both simultaneous bilateral adjustment and single-sided individual adjustment. By changing the occlusion area of ​​the clamping arm, it achieves diversified adjustment of the light length to adapt to various usage scenarios, such as the marking requirements of different distances and precisions in building construction, and the creation of different atmospheres in interior decoration. Specifically, simultaneous bilateral adjustment is achieved by simultaneously rotating two occlusion plates to block the opening at the first end 111, thereby adjusting the light length on both sides. Single-sided individual adjustment is achieved by using either the first occlusion plate 12 or the second occlusion plate 13 to block the light on one side, meeting the needs of some special scenarios, such as localized adjustment of the light length on one side.

[0050] Optionally, the inner wall of the mounting component 11 is provided with an anti-slip pad layer, which can prevent damage to the lens and improve the protection of the lens when the mounting component 11 is installed on the lens.

[0051] Optionally, the mounting part 11 can be cylindrical, prismatic, or any other shape. The shape of the mounting part 11 can be set according to actual needs to ensure that it can be fitted onto the lens.

[0052] The mounting component 11 includes a first connector 113, a second connector 114, a first mounting fastener 115, and a second mounting fastener 116. The first connector 113 and the second connector 114 are arranged along the radial direction of the first end 111. The first connector 113 has a first connecting hole 1131, and the second connector 114 has a second connecting hole 1141. The first mounting fastener 115 passes through the first mounting hole 1221 and the first connecting ring 122, and the second mounting fastener 116 passes through the second mounting hole 1321 and the second connecting ring 132.

[0053] Specifically, the laser light emits light from the opening at the first end 111. The first connector 113 and the second connector 114 are disposed on the first end 111 to better block the light. The first mounting fastener 115 is used to connect the mounting member 11 and the first shielding plate 12, and the second mounting fastener 116 is used to connect the mounting member 11 and the second shielding plate 13.

[0054] As one embodiment, a limiting part 117 is provided on the inner wall of the mounting member 11. The limiting part 117 is located at the first end 111, and the inner diameter of the limiting part 117 is smaller than the inner diameter of the second end 112. Specifically, when the mounting member 11 is installed on the lens, the limiting part 117 allows the mounting member 11 to fit over the end of the lens, preventing the mounting member 11 from exceeding the end of the lens when it is installed, and preventing the first baffle plate 12 and the second baffle plate 13 from failing to block the light emitted from the lens when it is installed beyond the end.

[0055] The first shield 12 includes a first shield body 121 and a first connecting ring 122. The first shield body 121 is connected to the first connecting ring 122. The first connecting ring 122 has a first mounting hole 1221. The first connecting hole 1131 and the first mounting hole 1221 are concentrically arranged. The first mounting fastener 115 is inserted into the first connecting hole 1131 and the first mounting hole 1221, so that the connection between the first shield 12 and the mounting part 11 is stable, and the first shield 12 can rotate around the first mounting fastener 115. The second baffle plate 13 includes a second baffle plate body 131 and a second connecting ring 132. The second baffle plate body 131 is connected to the second connecting ring 132. The second connecting ring 132 has a second mounting hole 1321. The second connecting hole 1141 and the second mounting hole 1321 are concentrically arranged. The second mounting fastener 116 is inserted into the second connecting hole 1141 and the second mounting hole 1321, so that the connection between the second baffle plate 13 and the mounting part 11 is stable, and the second baffle plate 13 can rotate around the second mounting fastener 116.

[0056] In one embodiment, all sides of the first shielding plate body 121 are the same length, and the side length of the first shielding plate body 121 is greater than or equal to the inner diameter length of the first end 111. The side lengths of the second shielding plate body 131 are the same, and the side length of the second shielding plate body 131 is greater than or equal to the inner diameter length of the first end 111.

[0057] It is understandable that the dimensions of the first baffle body 121 and the second baffle body need to take into account the inner diameter of the first end 111, and need to block the opening of the first end 111 so that the light from the opening of the first end 111 is blocked by the first baffle body 121 or the second baffle body 131. By rotating the first baffle body 121 or the second baffle body 131, the light emitted from the first end 111 can be completely or partially blocked.

[0058] Optionally, the first shielding plate body 121 and the second shielding plate body 131 can adopt a square, circular, or other shapes. In this embodiment, the first shielding plate body 121 and the second shielding plate body 131 adopt a square shape, but the shape of the first shielding plate body 121 and the second shielding plate body 131 is not limited to square; other shapes can be adopted, and the design can be set according to actual needs.

[0059] As one embodiment, the first mounting fastener 115 and the second mounting fastener 116 adopt a damping shaft. When the first shielding plate 12 and the second shielding plate 13 rotate, the position of the first shielding plate 12 and the second shielding plate 13 is adjusted by the rotation of the damping shaft. After the first shielding plate 12 and the second shielding plate 13 are released, they are stabilized in the adjustment position by damping, so as to realize the adjustment of the light length by bilateral adjustment or unilateral adjustment.

[0060] As one embodiment, the light adjustment device 1 includes a fastening screw 14. A screw hole 118 is formed on the circumferential surface of the mounting member 11. The outer diameter of the fastening screw 14 matches the inner diameter of the screw hole 118. The fastening screw 14 is inserted into the screw hole 118, passes through the mounting member 11, and abuts against the lens mounted on the mounting member 11. Specifically, the outer surface of the fastening screw 14 and the inner wall of the screw hole 118 are provided with matching thread structures. The fastening screw 14 is inserted into the screw hole 118, with its end abutting against the lens. As the fastening screw 14 is gradually screwed into the screw hole 118, it gradually abuts against the lens, thereby making the mounting member 11 more stable. This is suitable for situations where the lens is facing downwards, preventing the device from falling off the lens.

[0061] Optionally, a flexible element is provided at the end of the fastening screw 14 to prevent damage to the lens when the flexible element abuts against the lens.

[0062] Secondly, the present invention discloses a linear laser light 100, which includes the aforementioned light adjustment device 1 and emitting lens 2. The light adjustment device 1 is sleeved on the emitting lens 2, and the emitting lens 2 is provided with a shielding plate. The shielding plate has a linear opening, and light shines outward from the linear opening.

[0063] Specifically, a light adjustment device 1 is set up and fitted onto the transmitting lens 2. Two baffles block the transmitting lens 2, thereby adjusting the length of the linear laser. No complicated operation is required, and the length of the light can be adjusted quickly, reducing the threshold for use, improving work efficiency, and adapting to a variety of use scenarios, such as the marking requirements of different distances and precisions in building construction, and the creation of different atmospheres in interior decoration.

[0064] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0065] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 utility model.

[0066] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0067] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a 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 utility model according to the specific circumstances.

[0068] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0069] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0070] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Since these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

[0071] The above description describes specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A light adjustment device, characterized in that, It includes a mounting component, a first shield, and a second shield, wherein the mounting component hinges the first shield and the second shield; The mounting component is provided with a first end and a second end, and the mounting component has a tubular shape. The first baffle and the second baffle are installed on the first end. The first shield and / or the second shield block the opening at the first end; Rotate the first and / or the second shielding plate to block or expose the opening at the first end.

2. The light adjustment device according to claim 1, characterized in that, The mounting component includes a first connector and a second connector; The first connector and the second connector are arranged along the radial direction of the first end, the first connector has a first connecting hole, and the second connector has a second connecting hole.

3. The light adjustment device according to claim 1, characterized in that, The first shielding plate includes a first shielding plate body and a first connecting ring, and the second shielding plate includes a second shielding plate body and a second connecting ring; The first shield body is connected to the first connecting ring, and the second shield body is connected to the second connecting ring.

4. The light adjustment device according to claim 3, characterized in that, The sides of the first shielding plate body are the same, and the side length of the first shielding plate body is greater than or equal to the inner diameter of the first end. The second shield body has the same side length, and the side length of the second shield body is greater than or equal to the inner diameter of the first end.

5. The light adjustment device according to claim 3, characterized in that, The first connecting ring has a first mounting hole, and the second connecting ring has a second mounting hole. The mounting components include a first mounting fastener and a second mounting fastener. The first mounting fastener passes through the first mounting hole and the first connecting ring, and the second mounting fastener passes through the second mounting hole and the second connecting ring.

6. The light adjustment device according to claim 1, characterized in that, The inner wall of the mounting component is provided with a limiting part, the inner diameter of which is smaller than the inner diameter of the second end.

7. The light adjustment device according to claim 1, characterized in that, Including fastening screws; The mounting component has a screw hole on its circumferential surface, and the outer diameter of the fastening screw matches the inner diameter of the screw hole. The fastening screw is inserted into the screw hole, passes through the mounting piece, and abuts against the lens mounted on the mounting piece.

8. A single-line laser light, characterized in that, Includes the light adjustment device according to any one of claims 1-7.

9. The single-line laser light according to claim 8, characterized in that, It includes a transmitting lens, and the light adjustment device is mounted on the transmitting lens.

10. The single-line laser light according to claim 9, characterized in that, The transmitting lens is equipped with a shielding plate, and the shielding plate has a straight opening.