Laser demarcation device with lamp strip

By setting a neon light strip assembly and a light guide device on the laser line projector body, the problems of the laser line projector's lack of decorative function and inconvenient power indication are solved, soft light and diversified display effects are achieved, and the user experience is improved.

CN223485186UActive Publication Date: 2025-10-28SUZHOU FUKUDA LASER PRECISION INSTR
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Patent Information

Application Number
CN202423135975.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing laser line projectors lack decorative functions, the battery status indicator is inconvenient, the light appears abrupt when used in low-light environments, and there is a lack of soft light components to adapt to the human eye.

Method used

A neon light strip assembly is installed in a recessed groove on the line projection instrument body, and combined with a light guide device and a covering assembly, different display effects and function indications can be achieved, and the status is displayed through the arrangement and color changes of the LED light group.

Benefits of technology

It combines decorative and functional displays, provides a convenient battery status indicator, and softens the light in low-light environments to enhance the user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a laser demarcation device with a lamp strip, which comprises a demarcation device body, an accommodating caulking groove is arranged on the demarcation device body, a neon lamp strip assembly is arranged in the accommodating caulking groove, the neon lamp strip assembly is connected with an energy supply control port in the demarcation device body, and a light guide device is arranged at the front end of the neon lamp strip assembly. A covering assembly is distributed on the outer surface of the light guide device. Therefore, by selecting different covering assemblies, the neon lamp strip assembly can achieve different display effects such as overflow display, frosted soft light, global lighting and graphic display, and the requirements of decoration display and function display are met. The functions of the demarcation device body can be associated through different colors of the neon lamp strip assembly, for example, green is in a surveying and mapping state, red is in a charging state, blue is in a standby state and the like, so that a user can intuitively know the current state of the demarcation device body.
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Description

Technical Field

[0001] This utility model relates to a laser projector, and more particularly to a laser projector equipped with a light strip. Background Technology

[0002] A laser line projector is an instrument that can provide one or more horizontal and vertical laser lines, and it is widely used in industries such as construction and decoration. Currently, this type of laser line projector is mainly barrel-shaped. If functional status indication is required, it mainly relies on the display screen installed on it, which has no decorative function and cannot achieve rapid identification of working status.

[0003] Currently, during use, there is a need for quick guidance on the battery status and convenient non-display display for the power level function. Additionally, in low-light environments, the laser beam can be quite harsh, lacking a proper light diffuser to help the eyes adjust.

[0004] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create a laser line projector with a light strip, which would make it more valuable for industrial use. Utility Model Content

[0005] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a laser line projector equipped with a light strip.

[0006] The present invention relates to a laser line projector equipped with a light strip, comprising a line projector body, wherein: the line projector body is provided with a receiving groove, a neon light strip assembly is installed in the receiving groove, the neon light strip assembly is connected to the power supply control port inside the line projector body, a light guide device is installed at the front end of the neon light strip assembly, and a covering component is distributed on the outer surface of the light guide device.

[0007] Furthermore, in the aforementioned laser projection device equipped with a light strip, the receiving groove is a long, arc-shaped groove, and a plurality of positioning grooves are distributed within the receiving groove. A connector strip is distributed at the corresponding position of the light guide device, and the connector strip is embedded in the positioning groove.

[0008] Furthermore, in the aforementioned laser projection device equipped with a light strip, the connector strip is an "L"-shaped clip.

[0009] Furthermore, in the aforementioned laser projector equipped with a light strip, a sealing ring is embedded in the edge of the receiving groove.

[0010] Furthermore, in the aforementioned laser projection device equipped with a light strip, the neon light strip assembly includes a support plate, which is an arc plate. Several LED light groups are attached to the front of the support plate, and each LED light group is connected to an independent docking terminal, which is connected to a power supply control port.

[0011] Furthermore, in the aforementioned laser projector equipped with LED strips, the LED light groups are arranged in an array; or, the LED light groups are arranged at intervals.

[0012] Furthermore, in the aforementioned laser projection device equipped with a light strip, the light guiding device includes a lamp cover body, in which transparent light guiding strips are distributed.

[0013] Furthermore, in the aforementioned laser projection device equipped with a light strip, the upper and lower ends of the lamp cover body are provided with oblique light-transmitting grooves, and the inclination angle of the oblique light-transmitting grooves is 2 to 10 degrees.

[0014] Furthermore, in the aforementioned laser projection device equipped with a light strip, the covering component is an opaque covering sticker; or, the covering component is a frosted sticker.

[0015] By means of the above solution, this utility model has at least the following advantages:

[0016] 1. By selecting different covering components, neon light strip components can achieve different display effects such as overflow light display, frosted soft light, global illumination, and graphic display, meeting the needs of decorative display and functional display.

[0017] 2. The different colors of the neon light strip components can be used to associate the functions of the projector body. For example, green indicates that it is in the surveying state, red indicates that it needs to be charged, and blue indicates that it is in the standby state, so that users can intuitively know the current status of the projector body.

[0018] 3. It has excellent pressure resistance and scratch resistance, providing better protection for neon light strip components.

[0019] 4. It can be directly connected to the power supply control port inside the projector body, without the need for a separate control and drive module.

[0020] 5. The overall structure is simple and easy to manufacture.

[0021] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0022] Figure 1This is a schematic diagram of the overall structure of a laser line projector equipped with a light strip.

[0023] Figure 2 This is a schematic diagram showing the distribution of neon light strip components, light guide devices, and covering components.

[0024] Figure 3 This is a structural diagram of a neon light strip assembly.

[0025] The meanings of the labels in the figures are as follows.

[0026] 1. Projector body 2. Receiving slot

[0027] 3 Neon light strip assembly 4 Light guide device

[0028] 5. Covering component 6. Connecting strip

[0029] 7 bearing plates and 8 LED light groups

[0030] 9 mating terminals Detailed Implementation

[0031] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0032] like Figures 1 to 3 The laser projector with a light strip includes a projector body 1. Its unique feature is that the projector body 1 has a receiving groove 2, within which a neon light strip assembly 3 is installed. The neon light strip assembly 3 is connected to the power supply control port inside the projector body 1. This design prevents the neon light strip assembly 3 from protruding excessively from the surface of the projector body 1, preserving its overall appearance and avoiding any obtrusiveness. Furthermore, a light guide device 4 is installed at the front end of the neon light strip assembly 3, allowing it to produce different light effects as needed. Moreover, this invention features covering components 5 distributed on the outer surface of the light guide device 4. This allows for the selection of different lighting effects based on the usage requirements of the neon light strip assembly 3, satisfying different performance needs such as soft lighting and localized lighting.

[0033] In a preferred embodiment of this invention, the receiving groove 2 is a long, arc-shaped groove with several positioning grooves distributed within it. A connecting strip 6 is positioned corresponding to the light guide device 4 and is embedded into the positioning groove. This allows the light guide device 4 to ultimately hold the neon light strip assembly 3, achieving stable positioning. Simultaneously, to ensure a secure fastening, the connecting strip 6 is an "L"-shaped locking strip, effectively hooking into the positioning groove. Furthermore, considering that the installation of the light guide device 4 will not cause the neon light strip assembly 3 to wobble, and to compensate for any tolerances, a sealing ring (not shown in the figure) is embedded at the edge of the receiving groove 2.

[0034] Furthermore, the neon light strip assembly 3 used in this utility model includes a support plate 7. To conform to the shape of the recessed slot 2, the support plate 7 is an arc-shaped plate. Simultaneously, several LED light groups 8 are attached to the front of the support plate 7, and each LED light group 8 is connected to an independent docking terminal 9, which is connected to a power supply control port. Thus, the lighting control of the LED light groups 8 can be achieved through the control module of the projector body 1, facilitating different display effects. Moreover, considering different display needs, the LED light groups 8 can be arranged in an array to form a light strip layout. During use, different colored mixed light strips or individual color strips can be formed. Alternatively, the LED light groups 8 can be arranged at intervals to meet the layout requirements of a dot matrix light source. This can form a dot matrix pattern, achieving a layout similar to a starry sky dot matrix.

[0035] In practical implementation, the light guide device 4 includes a lamp cover body with transparent light guide strips distributed within it. It can be made of materials such as PE to ensure good light transmittance and provide appropriate protection for the neon light strip assembly 3, preventing direct exposure and impact damage. During implementation, oblique light-transmitting grooves can be provided at the upper and lower ends of the lamp cover body, with an inclination angle of 2 to 10 degrees. This, combined with the use of a non-transparent covering component 5, achieves a neon display effect with edge light spillage.

[0036] Furthermore, to achieve different display effects, the masking component 5 can be an opaque masking sticker to achieve a side light spill effect. Alternatively, the masking component 5 can be a frosted sticker to achieve a soft light strip effect. These display effects, while fulfilling decorative requirements, can also avoid visual abruptness in low-light environments, providing a certain degree of light spill or soft light performance. For certain special display needs, a fully transparent masking component 5 can also be used, solely for surface scratch protection, to achieve a transparent lighting and indicator effect. For example, LED light groups 8 can be used to simulate the display of some graphics and text for auxiliary display. Moreover, LED light groups 8 can also be used to achieve a changing decorative effect similar to a marquee.

[0037] As can be seen from the above textual description and the accompanying drawings, the present invention has the following advantages:

[0038] 1. By selecting different covering components, neon light strip components can achieve different display effects such as overflow light display, frosted soft light, global illumination, and graphic display, meeting the needs of decorative display and functional display.

[0039] 2. The different colors of the neon light strip components can be used to associate the functions of the projector body. For example, green indicates that it is in the surveying state, red indicates that it needs to be charged, and blue indicates that it is in the standby state, so that users can intuitively know the current status of the projector body.

[0040] 3. It has excellent pressure resistance and scratch resistance, providing better protection for neon light strip components.

[0041] 4. It can be directly connected to the power supply control port inside the projector body, without the need for a separate control and drive module.

[0042] 5. The overall structure is simple and easy to manufacture.

[0043] Furthermore, the directions or positional relationships described in this utility model are based on the directions or positional relationships shown in the accompanying drawings. They are only for the purpose of facilitating the description of this utility model and simplifying the description, and are not intended to indicate or imply that the device or structure referred to must have a specific orientation, or to operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A laser line projector equipped with a light strip, comprising a line projector body, characterized in that: The projector body is provided with a receiving slot, in which a neon light strip assembly is installed. The neon light strip assembly is connected to the power supply control port inside the projector body. A light guide device is installed at the front end of the neon light strip assembly, and a covering component is distributed on the outer surface of the light guide device.

2. The laser line projector with LED strip as described in claim 1, characterized in that: The receiving groove is a long, arc-shaped groove, and several positioning grooves are distributed inside the receiving groove. The light guide device has connecting strips at corresponding positions, and the connecting strips are embedded in the positioning grooves.

3. The laser line projector with LED strip according to claim 2, characterized in that: The connector strip is an "L" shaped clip.

4. The laser line projector with a light strip according to claim 1, characterized in that: A sealing ring is embedded at the edge of the receiving groove.

5. The laser line projector with a light strip according to claim 1, characterized in that: The neon light strip assembly includes a support plate, which is an arc plate. Several LED light groups are attached to the front of the support plate. Each LED light group is connected to an independent docking terminal, which is connected to a power supply control port.

6. The laser line projector with LED strip according to claim 5, characterized in that: The LED light groups are arranged in an array; or the LED light groups are arranged at intervals.

7. The laser line projector with LED strip according to claim 1, characterized in that: The light guiding device includes a lamp cover body, in which transparent light guiding strips are distributed.

8. The laser line projector with a light strip according to claim 7, characterized in that: The upper and lower ends of the lamp cover body are provided with oblique light-transmitting grooves, and the inclination angle of the oblique light-transmitting grooves is 2 to 10 degrees.

9. The laser line projector with a light strip according to claim 1, characterized in that: The covering component is an opaque covering sticker; or, the covering component is a frosted sticker.