A height-adjustable laser level rotating base

CN224836864UActive Publication Date: 2026-10-09CHANGZHOU NUOMI ELECTRON TECH CO LTD
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Patent Information

Application Number
CN202522531209.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-09
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]激光水平仪作为一种高精度的定位工具,在建筑装修、设备安装等领域应用广泛,其使用时的稳定性与灵活性至关重要,目前,常见的激光水平仪底座多为固定高度结构,在使用中暴露出明显的局限性,当作业面不平整或需要将激光线投射至特定高度时,现有底座难以进行快速、精准的高度补偿,导致仪器调整不便,影响施工效率,此外,多数底座功能单一,缺乏水平旋转结构,若要调整激光投射方向,往往需要人工搬动整个仪器,不仅操作繁琐、定位不精确,还容易在移动过程中破坏已完成的调平状态,导致测量误差,并且在激光水平仪常见的固定结构多采用螺纹旋紧设计,操作繁琐,在频繁安装拆卸时效率低下

Benefits of technology

1、通过设置有高度调节机构,便于调节激光水平仪旋转底座的高度,利于激光水平仪旋转底座的使用;

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Abstract

The utility model relates to related technical field of laser level meter base especially, a kind of height adjustable laser level meter rotating base, including base body, the bottom end of base body is provided with height adjusting mechanism, rotating mechanism is provided on the base body, rotating mechanism is provided on the installation plate, fixed mechanism is provided on the installation plate, the height adjusting mechanism includes box, the box is fixedly installed on the base body. By being provided with height adjusting mechanism, the height of laser level meter rotating base is conveniently adjusted, it is beneficial to the use of laser level meter rotating base, by being provided with rotating mechanism, it is convenient to increase laser level meter base rotating function, it is beneficial to rotate laser level meter, to facilitate the use of laser level meter, by being provided with fixed mechanism, the bolt is inserted into the slot using the spring effect, to realize the fixation to laser level meter, it is convenient for the installation and disassembly of laser level meter.
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Description

Technical Field

[0001] This utility model relates to the technical field of laser level bases, and in particular to a height-adjustable rotating laser level base. Background Technology

[0002] Laser levels, as high-precision positioning tools, are widely used in construction, decoration, equipment installation, and other fields. Their stability and flexibility during use are crucial. Currently, most common laser level bases are fixed-height structures, which expose obvious limitations in use. When the working surface is uneven or the laser line needs to be projected to a specific height, existing bases cannot perform quick and accurate height compensation, making instrument adjustment inconvenient and affecting construction efficiency. In addition, most bases have limited functionality and lack a horizontal rotation structure. To adjust the laser projection direction, the entire instrument often needs to be moved manually, which is not only cumbersome and inaccurate in positioning, but also easily disrupts the leveled state during movement, leading to measurement errors. Furthermore, the common fixing structure of laser levels often uses a threaded tightening design, which is cumbersome to operate and inefficient when frequently installing and disassembling.

[0003] To address this, we designed a height-adjustable rotating base for laser levels to meet the needs of practical applications. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a height-adjustable rotating base for a laser level.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: Design a height-adjustable rotating base for a laser level, comprising a base body, a height adjustment mechanism at the bottom of the base body, a rotating mechanism on the base body, a mounting plate on the rotating mechanism, a fixing mechanism on the mounting plate, and a housing comprising a housing fixedly mounted on the base body, wherein a lifting mechanism and a limiting mechanism are provided inside the housing. The rotating mechanism includes a worm gear and a mounting column. The worm gear is rotatably connected to the base body, the mounting column is fixedly mounted on the worm gear, and the mounting plate is fixedly mounted on the mounting column.

[0006] In detail, the lifting mechanism includes a rotating rod, which is rotatably connected to the inner wall of the housing. The rotating rod is threaded and is vertically arranged.

[0007] In detail, a lifting rod is threadedly connected to the rotating rod. The lifting rod is vertically arranged and is cylindrical in shape. The bottom end of the lifting rod passes through the bottom end of the housing, and a support leg is fixedly installed at the bottom end of the lifting rod.

[0008] In detail, the top end of the rotating rod passes through the top end of the box body, and a first handle is fixedly installed on the top end of the rotating rod. The first handle is in the shape of a circular plate and is horizontally positioned.

[0009] In detail, the limiting mechanism includes a limiting slider, which is fixedly installed on the side of the lifting rod, and the limiting slider is in the shape of a square block.

[0010] In detail, the inner wall of the box is provided with a limiting groove, the limiting groove is in the shape of a strip groove, the limiting groove is vertically arranged, and the limiting slider slides on the inner wall of the limiting groove.

[0011] In detail, the rotating mechanism further includes a mounting block, which is fixedly mounted on the base body. A worm gear is rotatably connected to the mounting block, and the worm gear meshes with a worm wheel. The worm gear is horizontally positioned, and a second handle is fixedly mounted at one end of the worm gear. The second handle is in the shape of a circular plate and is vertically positioned. The worm wheel is horizontally positioned, and the mounting column is in the shape of a cylindrical rod and is vertically positioned.

[0012] In detail, the fixing mechanism includes a frame, which is fixedly installed on the mounting plate. A positioning block is inserted into the inner wall of the frame, and a support is fixed to the top of the positioning block. The laser level is fixedly installed on the support. A slot is provided on the positioning block. A spring is fixedly installed on the side of the frame, and a pin is fixed to one end of the spring. One end of the pin passes through the frame.

[0013] Core function: When it is necessary to adjust the height of the rotating base of the laser level, the first handle can be turned. The first handle drives the rotating rod to rotate. When the rotating rod rotates, due to the thread on its surface, it will drive the lifting rod to move. When the lifting rod moves, it will move vertically due to the limiting action of the limiting groove and the limiting slider. When the lifting rod moves vertically, it will drive the support leg to move vertically until the lifting rod moves out of the box by an appropriate length. Then repeat the above operation to turn the other first handles to move the other lifting rods out of the box by an appropriate length, thereby achieving the purpose of adjusting the height of the base body and facilitating the use of the rotating base of the laser level. Install the laser level onto the platform, then turn the second handle. The second handle drives the worm gear to rotate, which in turn drives the worm wheel to rotate. The worm wheel, in turn, drives the mounting column to rotate, which in turn drives the mounting plate to rotate. The mounting plate, in turn, drives the laser level to rotate through the fixing mechanism until the laser level is rotated to the appropriate position, which is convenient for the use of the laser level.

[0014] When it is necessary to disassemble the laser level, pull the pin to remove one end of the pin from the slot, which will release the fixing of the positioning block. Then the positioning block can be removed from the inner wall of the frame, thus achieving the purpose of disassembling the laser level.

[0015] The design scheme proposed in this utility model has the following beneficial effects in application: 1. The height adjustment mechanism facilitates the adjustment of the height of the rotating base of the laser level, making the use of the rotating base of the laser level easier; 2. The addition of a rotating mechanism facilitates the rotation of the laser level base, making it easier to use. A fixing mechanism, using a spring-loaded pin inserted into a slot, secures the laser level, making installation and disassembly easier. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rotating mechanism of this utility model; Figure 3 This is a schematic diagram of the height adjustment mechanism of this utility model; Figure 4 This is a schematic diagram of the lifting rod of this utility model; Figure 5 This is a schematic cross-sectional view of the box body of this utility model; Figure 6 This is an exploded view of the fixing mechanism of this utility model.

[0017] In the diagram: 1. Base body; 21. Second handle; 22. Worm gear; 23. Worm; 24. Mounting column; 25. Mounting block; 31. Box body; 32. Support leg; 33. Lifting rod; 34. First handle; 35. Limiting slider; 36. Rotating rod; 37. Limiting groove; 4. Mounting plate. Detailed Implementation

[0018] 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.

[0019] Reference Figures 1-6 A height-adjustable rotating base for a laser level includes a base body 1. A height adjustment mechanism is provided at the bottom of the base body 1 to facilitate height adjustment and use of the rotating base. A rotating mechanism is provided on the base body 1 to enhance the rotating function of the laser level, making it easier to rotate the laser level and thus facilitating its use. A mounting plate 4 is provided on the rotating mechanism, and a fixing mechanism is provided on the mounting plate 4 to support the installation of the fixing mechanism. The height adjustment mechanism includes a housing 31, which is fixedly installed on the base body 1. The housing 31 is cylindrical and vertically positioned. The housing 31 supports the installation of a lifting mechanism and a limiting mechanism. The lifting mechanism and the limiting mechanism are located inside the housing 31. The lifting mechanism drives the support leg 32 to move vertically, and the limiting mechanism limits the movement of the support leg 32. The rotating mechanism includes a worm gear 22 and a mounting post 24. The worm gear 22 is rotatably connected to the base body 1 and is configured to mesh with the worm 23. The mounting post 24 is fixedly mounted on the worm gear 22 and is configured to support the installation of the mounting plate 4. The mounting plate 4 is fixedly mounted on the mounting post 24 and is configured to support the installation of the laser level.

[0020] It should be further explained that the lifting mechanism includes a rotating rod 36, which is rotatably connected to the inner wall of the housing 31. The rotating rod 36 is provided with threads and is vertically arranged. By providing a rotating rod 36 with threads, it is easy to drive the lifting rod 33 to move.

[0021] It should be further noted that a lifting rod 33 is threadedly connected to the rotating rod 36. The lifting rod 33 is vertically set and is cylindrical in shape. The lifting rod 33 is used to support the installation of the support leg 32. The bottom end of the lifting rod 33 passes through the bottom end of the housing 31. The support leg 32 is fixedly installed at the bottom end of the lifting rod 33. The support leg 32 is used to support the laser level base.

[0022] It should be further explained that the top of the rotating rod 36 passes through the top of the housing 31. By setting the rotating rod 36 with threads, it is easy to drive the lifting rod 33 to move. The top of the rotating rod 36 is fixedly installed with a first handle 34. The first handle 34 is in the shape of a circular plate and is set horizontally. The first handle 34 is set to rotate the rotating rod 36, thereby achieving the purpose of driving the lifting rod 33 to move.

[0023] It should be further explained that the limiting mechanism includes a limiting slider 35, which is fixedly installed on the side of the lifting rod 33. The limiting slider 35 is square in shape. The limiting slider 35 is set to slide on the inner wall of the limiting groove 37. By setting the limiting groove 37 and the limiting slider 35, when the rotating rod 36 drives the lifting rod 33 to move, it plays the role of limiting the movement of the lifting rod 33, which is conducive to the vertical movement of the lifting rod 33.

[0024] It should be further explained that a limiting groove 37 is provided on the inner wall of the housing 31. The limiting groove 37 is a strip-shaped groove and is set vertically. The limiting slider 35 slides on the inner wall of the limiting groove 37. The limiting groove 37 is set to support the sliding of the limiting slider 35. By setting the limiting groove 37 and the limiting slider 35, when the rotating rod 36 drives the lifting rod 33 to move, it plays a role in limiting the movement of the lifting rod 33, which is conducive to the vertical movement of the lifting rod 33.

[0025] It should be further noted that the rotating mechanism also includes a mounting block 25. This rotating mechanism facilitates the rotation of the laser level base, making it easier to rotate the laser level and thus facilitating its use. The mounting block 25 is fixedly mounted on the base body 1. The mounting block 25 is designed to support the mounting of the worm gear 23. The worm gear 23 is rotatably connected to the mounting block 25 and is designed to mesh with the worm wheel 22. The worm gear 23 is horizontally positioned, and one end of the worm gear 23 is fixed. A second handle 21 is installed. The second handle 21 is designed to rotate the worm gear 23, thereby driving the worm wheel 22 to rotate. The second handle 21 is circular in shape and is vertically positioned. The worm wheel 22 is horizontally positioned and is designed to mesh with the worm gear 23. The mounting post 24 is cylindrical in shape and is vertically positioned. The mounting post 24 is designed to support the installation of the mounting plate 4.

[0026] It should be further explained that the fixing mechanism includes a frame 51, which is fixedly installed on the mounting plate 4. The frame 51 is designed to receive the insertion of the positioning block 56. The positioning block 56 is inserted into the inner wall of the frame 51. A support platform 52 is fixed to the top of the positioning block 56. The laser level is fixedly installed on the support platform 52. The positioning block 56 has a slot 55, which is designed to receive the insertion of the pin 53. A spring 54 is fixedly installed on the side of the frame 51. One end of the spring 54 is fixed to the pin 53. One end of the pin 53 passes through the frame 51. The pin 53, in conjunction with the spring 54, facilitates insertion into the slot 55.

[0027] Working method: When it is necessary to adjust the height of the rotating base of the laser level, the first handle 34 can be rotated. The first handle 34 drives the rotating rod 36 to rotate. When the rotating rod 36 rotates, due to the thread on its surface, it will drive the lifting rod 33 to move. When the lifting rod 33 moves, due to the limiting action of the limiting slide groove 37 and the limiting slider 35, the lifting rod 33 will move vertically. When the lifting rod 33 moves vertically, it will drive the support leg 32 to move vertically until the lifting rod 33 moves out of the housing 31 by an appropriate length. Then repeat the above operation, rotate the other first handles 34, and move the other lifting rods 33 out of the housing 31 by an appropriate length, thereby achieving the purpose of adjusting the height of the base body 1, which is beneficial to the use of the rotating base of the laser level. When it is necessary to rotate the laser level, install the laser level on the support 52, and then turn the second handle 21. The second handle 21 drives the worm gear 23 to rotate. When the worm gear 23 rotates, it drives the worm wheel 22 to rotate. When the worm wheel 22 rotates, it drives the mounting column 24 to rotate. When the mounting column 24 rotates, it drives the mounting plate 4 to rotate. When the mounting plate 4 rotates, it drives the laser level to rotate through the fixing mechanism until the laser level is rotated to a suitable position, which is conducive to the use of the laser level.

[0028] When it is necessary to disassemble the laser level, pull the pin 53 to pull one end of the pin 53 away from the slot 55, which will release the fixing of the positioning block 56. Then the positioning block 53 can be removed from the inner wall of the frame 51, thereby achieving the purpose of disassembling the laser level. 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 height-adjustable rotating base for a laser level, comprising a base body (1), characterized in that: The base body (1) is provided with a height adjustment mechanism at its bottom end. The base body (1) is provided with a rotating mechanism. The rotating mechanism is provided with a mounting plate (4). The mounting plate (4) is provided with a fixing mechanism. The height adjustment mechanism includes a housing (31). The housing (31) is fixedly installed on the base body (1). The housing (31) is provided with a lifting mechanism and a limiting mechanism. The rotating mechanism includes a worm gear (22) and a mounting column (24). The worm gear (22) is rotatably connected to the base body (1), the mounting column (24) is fixedly mounted on the worm gear (22), and the mounting plate (4) is fixedly mounted on the mounting column (24).

2. The height-adjustable rotating base for a laser level according to claim 1, characterized in that: The lifting mechanism includes a rotating rod (36), which is rotatably connected to the inner wall of the housing (31). The rotating rod (36) is threaded and is vertically arranged.

3. The height-adjustable rotating base for a laser level according to claim 2, characterized in that: A lifting rod (33) is threaded onto the rotating rod (36). The lifting rod (33) is vertically arranged and is cylindrical in shape. The bottom end of the lifting rod (33) passes through the bottom end of the box (31). A support leg (32) is fixedly installed at the bottom end of the lifting rod (33).

4. The height-adjustable rotating base for a laser level according to claim 2, characterized in that: The top end of the rotating rod (36) passes through the top end of the box (31), and a first handle (34) is fixedly installed on the top end of the rotating rod (36). The first handle (34) is in the shape of a circular plate and is horizontally positioned.

5. The height-adjustable rotating base for a laser level according to claim 3, characterized in that: The limiting mechanism includes a limiting slider (35), which is fixedly installed on the side of the lifting rod (33). The limiting slider (35) is a square block.

6. The height-adjustable rotating base for a laser level according to claim 5, characterized in that: The inner wall of the box (31) is provided with a limiting groove (37). The limiting groove (37) is in the shape of a strip groove and is vertically arranged. The limiting slider (35) slides on the inner wall of the limiting groove (37).

7. The height-adjustable rotating base for a laser level according to claim 1, characterized in that: The rotating mechanism also includes a mounting block (25), which is fixedly mounted on the base body (1). A worm gear (23) is rotatably connected to the mounting block (25). The worm gear (23) meshes with a worm wheel (22). The worm gear (23) is horizontally positioned. A second handle (21) is fixedly mounted at one end of the worm gear (23). The second handle (21) is in the shape of a circular plate and is vertically positioned. The worm wheel (22) is horizontally positioned. The mounting column (24) is in the shape of a cylindrical rod and is vertically positioned.

8. The height-adjustable rotating base for a laser level according to claim 1, characterized in that: The fixing mechanism includes a frame (51), which is fixedly installed on the mounting plate (4). A positioning block (56) is inserted into the inner wall of the frame (51). A support platform (52) is fixed to the top of the positioning block (56). The laser level is fixedly installed on the support platform (52). A slot (55) is provided on the positioning block (56). A spring (54) is fixedly installed on the side of the frame (51). A pin (53) is fixed to one end of the spring (54). One end of the pin (53) passes through the frame (51).