Laser positioning mapping device

By introducing a positioning mechanism into the laser measuring instrument and utilizing the meshing connection of gears and arc racks, the problem of laser emitting ball position deflection was solved, enabling precise control of the laser emission direction and improving drawing accuracy and flexibility.

CN224398605UActive Publication Date: 2026-06-23YULIN TIANDUYUN LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YULIN TIANDUYUN LASER TECH CO LTD
Filing Date
2025-04-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

After prolonged use, the laser emitting ball of a laser measuring instrument is prone to positional deviation, resulting in a deviation in the direction of the laser beam and affecting the accuracy and quality of the drawing.

Method used

The positioning mechanism includes a fixed groove, an adjusting shaft, and a gear in the rotating groove. The position of the laser emitting ball is precisely controlled by the meshing connection between the gear and the arc-shaped rack, ensuring the accuracy of the laser emission direction.

Benefits of technology

It improves drawing accuracy and flexibility, ensures the precision of laser emission direction, and is suitable for high-precision drawing needs of both complex and simple graphics.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a laser positioning mapping device, including laser measuring instrument body, laser emission ball and set up on the rotating groove of laser measuring instrument body, laser emission ball is located in the rotating groove, be provided with the positioning mechanism of laser emission ball in laser measuring instrument body, positioning mechanism includes the fixed groove of setting in the rotating groove top, the fixed groove inboard wall rotation has the adjusting shaft, the fixed sleeve of gear has on the adjusting shaft, the laser emission ball outer wall is fixed with the arc gear rack of gear adaptation. The utility model discloses, under the interaction of laser measuring instrument body, laser emission ball and positioning mechanism, through setting positioning mechanism and using the cooperation of adjusting shaft, gear and arc gear rack, can accurate control laser occurrence ball's position to accurate positioning laser emission direction, greatly improve mapping precision, and adjusting shaft end rotation handle is convenient for operation, has increased the adjustment flexibility and device application range.
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Description

Technical Field

[0001] This utility model relates to the field of laser measurement and mapping equipment technology, and in particular to a laser positioning and mapping device. Background Technology

[0002] Laser measuring instruments play a crucial role in the field of drafting. They acquire spatial information about objects by emitting laser beams, providing data for drafting. Their positioning typically relies on precise adjustments to their internal structure to determine the direction of laser emission, thereby accurately depicting the object's outline.

[0003] Currently, the laser emitting ball inside the laser measuring instrument rotates on a horizontal or vertical plane during operation. However, after prolonged use, the laser emitting ball is prone to positional deviation, leading to laser beam direction deviation and inaccurate positioning. This severely affects the accuracy and quality of the drawing. Therefore, we propose a laser positioning and drawing device to solve these problems. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the aforementioned background technology by proposing a laser positioning and drawing device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A laser positioning and mapping device includes a laser measuring instrument body, a laser emitting ball, and a rotating groove disposed on the laser measuring instrument body. The laser emitting ball is located in the rotating groove, and the laser measuring instrument body is provided with a positioning mechanism capable of positioning the laser emitting ball.

[0007] The positioning mechanism includes a fixed groove formed on the top of the rotating groove, an adjusting shaft rotating on the inner side wall of the fixed groove, a gear fixedly sleeved on the adjusting shaft, and an arc-shaped rack adapted to the gear fixed on the outer wall of the laser emitting ball, the gear and the arc-shaped rack meshing and connected.

[0008] Preferably, the laser emitting sphere has two rotating shafts, the ends of which rotate on the inner sidewall of the rotating groove. The rotating shafts and the laser emitting sphere are coaxially arranged, and the rotating shafts and the adjustment shafts are parallel to each other.

[0009] Preferably, the laser measuring instrument body consists of a fixed base, a horizontal rotating platform, and a laser plotting sphere body. The horizontal rotating platform rotates on the top of the fixed base, the laser plotting sphere body rotates on the horizontal rotating platform, and the rotating groove is formed on the outer wall of the laser plotting sphere body.

[0010] Preferably, the two rotating axes are symmetrically arranged on the outer wall of the laser emitting sphere.

[0011] Preferably, the arc-shaped rack and the laser emitting sphere are arranged coaxially.

[0012] Preferably, a rotating handle is fixed to the end of the adjusting shaft.

[0013] The beneficial effects of this utility model are as follows:

[0014] Through the interaction of the laser measuring instrument body, the laser emitting ball, and the positioning mechanism, the position of the laser emitting ball can be precisely controlled by the positioning mechanism using the cooperation of the adjusting shaft, gear, and arc rack, thereby accurately positioning the laser emission direction and greatly improving the drawing accuracy. The rotating handle at the end of the adjusting shaft facilitates operation, increases adjustment flexibility, and expands the applicability of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the laser positioning and drawing device proposed in this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0017] Figure 3 This is a top sectional view of the laser emitting sphere in the laser positioning and drawing device proposed in this utility model;

[0018] Figure 4 This is a top view of the laser measuring instrument body in the laser positioning and drawing device proposed in this utility model.

[0019] In the diagram: 1. Laser measuring instrument body; 2. Laser emitting ball; 3. Rotating groove; 4. Fixing groove; 5. Adjusting shaft; 6. Gear; 7. Arc-shaped rack; 8. Rotating shaft; 9. Rotating handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 The laser positioning and mapping device includes a laser measuring instrument body 1, a laser emitting ball 2, and a rotating groove 3 set on the laser measuring instrument body 1. The laser emitting ball 2 is located in the rotating groove 3. The laser measuring instrument body 1 consists of a fixed base, a horizontal rotating platform, and a laser mapping ball body. The horizontal rotating platform rotates on the top of the fixed base, and the laser mapping ball body rotates on the horizontal rotating platform. The rotating groove 3 is opened on the outer wall of the laser mapping ball body.

[0022] To further explain, the laser measuring instrument body 1 and the laser emitting ball 2 are common methods in the prior art, and will not be elaborated on here. The laser emitting ball 2 can emit lasers for measurement and facilitate drawing.

[0023] like Figure 1 and Figure 4 As shown, the laser measuring instrument body 1 is equipped with a positioning mechanism that can position the laser emitting ball 2; the positioning mechanism includes a fixed groove 4 opened on the top of the rotating groove 3, an adjusting shaft 5 rotating on the inner side wall of the fixed groove 4, a gear 6 fixedly sleeved on the adjusting shaft 5, and an arc-shaped rack 7 adapted to the gear 6 fixed on the outer wall of the laser emitting ball 2, and the gear 6 and the arc-shaped rack 7 meshing and connecting.

[0024] To further explain, the positioning mechanism utilizes the meshing of gear 6 and arc-shaped rack 7, and the rotation of adjustment shaft 5 can precisely position the laser emitting ball 2. This design can accurately control the laser emission direction, which greatly helps the accuracy of drawing. Whether drawing complex three-dimensional graphics or simple two-dimensional graphics, it can achieve more precise angle adjustments and meet the needs of high-precision drawing.

[0025] like Figure 1 and Figure 4 As shown, the arc-shaped rack 7 and the laser emitting ball 2 are arranged coaxially.

[0026] To further explain, this configuration aims to improve the adjustment accuracy of the laser emitting ball 2.

[0027] like Figure 2 As shown, a rotating handle 9 is fixed to the end of the adjusting shaft 5.

[0028] To further explain, the rotating handle 9 facilitates user operation. In conjunction with other components, it can further increase the flexibility of laser emission direction adjustment on the basis of the rotational freedom provided by the horizontal rotating platform and the fixed base, making the drawing process more convenient and efficient.

[0029] like Figure 1 and Figure 3 As shown, there are two rotating shafts 8 on the laser emitting ball 2. The ends of the rotating shafts 8 rotate on the inner wall of the rotating groove 3. The rotating shafts 8 and the laser emitting ball 2 are coaxially arranged. The rotating shafts 8 and the adjusting shaft 5 are parallel to each other. The two rotating shafts 8 are symmetrically arranged on the outer wall of the laser emitting ball 2.

[0030] To further explain, this ensures the stability of the laser emitting ball 2 during rotation, reduces shaking and deviation, and helps improve the drawing quality.

[0031] The functional principle of this utility model can be explained through the following operation methods:

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A laser positioning and mapping device, comprising a laser measuring instrument body (1), a laser emitting ball (2), and a rotating groove (3) disposed on the laser measuring instrument body (1), wherein the laser emitting ball (2) is located within the rotating groove (3), characterized in that, The laser measuring instrument body (1) is provided with a positioning mechanism capable of positioning the laser emitting ball (2); The positioning mechanism includes a fixed groove (4) opened on the top of the rotating groove (3), an adjusting shaft (5) rotating on the inner side wall of the fixed groove (4), a gear (6) fixedly sleeved on the adjusting shaft (5), and an arc-shaped rack (7) adapted to the gear (6) fixed on the outer wall of the laser emitting ball (2), and the gear (6) and the arc-shaped rack (7) meshing and connecting.

2. The laser positioning and mapping device according to claim 1, characterized in that, The laser emitting ball (2) has two rotating shafts (8) rotating on it. The ends of the rotating shafts (8) rotate on the inner side wall of the rotating groove (3). The rotating shafts (8) and the laser emitting ball (2) are coaxially arranged. The rotating shafts (8) and the adjustment shaft (5) are parallel to each other.

3. The laser positioning and mapping device according to claim 1, characterized in that, The laser measuring instrument body (1) consists of a fixed base, a horizontal rotating platform and a laser drawing ball body. The horizontal rotating platform rotates on the top of the fixed base, and the laser drawing ball body rotates on the horizontal rotating platform. The rotating groove (3) is opened on the outer wall of the laser drawing ball body.

4. The laser positioning and mapping device according to claim 2, characterized in that, The two rotating shafts (8) are symmetrically arranged on the outer wall of the laser emitting ball (2).

5. The laser positioning and mapping device according to claim 1, characterized in that, The arc-shaped rack (7) and the laser emitting ball (2) are arranged coaxially.

6. The laser positioning and mapping device according to claim 1, characterized in that, The end of the adjusting shaft (5) is fixed with a rotating handle (9).