Micro-adjustment structure of laser level meter

By designing a laser level micro-adjustment structure with components such as micro-actuating seats, micro-switches and gears, the existing laser level has solved the problem of insensitive adjustment angle and inability to resist shaking, and achieved sensitive adjustment and strong loss prevention capabilities.

CN222783295UActive Publication Date: 2025-04-22NINGBO SUNNY SURVEYING & MAPPING TECH
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Patent Information

Application Number
CN202421666032.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-04-22
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing laser level is not sensitive when adjusting the angle and cannot effectively resist large shaking, resulting in equipment damage.

Method used

A laser level micro-movement adjustment structure is designed, including a base, level body, micro-movement seat, micro-switch and gear components. It can achieve sensitive adjustment through the meshing of gears and arc racks, and provide stable positioning through the cooperation of convex columns and arc holes.

Benefits of technology

It realizes sensitive fine-tuning of the main body of the laser level, has strong adjustment function, strong loss prevention ability, can effectively resist shaking and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222783295U_ABST
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Abstract

The utility model discloses a laser level meter micro adjustment structure which comprises a base and a level meter body located at the top of the base, a mounting seat is arranged at the lower end of the level meter body and leans against the top of the base, a micro seat is mounted in the mounting seat, and a micro switch is mounted on the outer edge of the mounting seat. The microswitch comprises a knob and a screw rod connected with the knob, the knob is exposed out of the micro-motion seat, the screw rod is accommodated in the mounting seat, a gear meshed with the screw rod is fixed in the mounting seat, an arc-shaped rack meshed with the gear is arranged on the outer side of the micro-motion seat, and the outer edge of the micro-motion seat is fixedly connected with the upper end of the base. After the knob is rotated, the gradienter main body can rotate, the gradienter main body can be finely adjusted, the adjusting function is sensitive, and the damage prevention capacity is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser levelers, in particular to a micro-motion adjustment structure of a laser leveler. Background Art

[0002] During construction, a level device, such as a laser level, is required. The laser level radiates light for leveling, and fine-tuning is required during use to meet measurement needs. Therefore, a sufficiently sensitive adjustment mechanism is the development direction of the laser level. The laser levels on the market cannot adjust the angle or the angle adjustment structure is not sensitive or the adjustment structure cannot resist large shaking and cause damage. Therefore, it is necessary to develop a laser level micro-adjustment structure with sensitive adjustment function and strong anti-damage ability. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the purpose of the present invention is to provide a micro-adjustment structure of a laser level.

[0004] The technical solution of the utility model is: a laser level micro-adjustment structure, including a base and a level main body located on the top of the base, the lower end of the level main body is provided with a mounting seat, the mounting seat is against the top of the base, a micro-motion seat is installed in the mounting seat, a micro-switch is installed on the outer edge of the mounting seat, the micro-switch includes a knob and a screw connected to the knob, the knob is exposed outside the micro-motion seat, the screw is accommodated in the mounting seat, a gear meshing with the screw is fixed in the mounting seat, the outer side of the micro-motion seat is provided with an arc-shaped rack meshing with the gear, and the outer edge of the micro-motion seat is fixedly connected to the upper end of the base.

[0005] Furthermore, a plurality of bosses extending up and down and having threaded holes are convexly provided on the upper end of the base, and the outer edge of the micro-motion seat is fixed to the bosses by means of screw connection.

[0006] Furthermore, the mounting seat is provided with arc-shaped holes equal in number to the convex columns and arranged corresponding to the convex columns, the arc-shaped holes are through-through from top to bottom, and the convex columns pass through the arc-shaped holes and slide in cooperation with the arc-shaped holes.

[0007] Furthermore, the outer edge of the bottom of the micro-motion seat is provided with a convex strip, and the mounting seat is provided with an arc-shaped groove with an opening facing upward, and the convex strip is inserted into the arc-shaped groove for sliding fit.

[0008] The application of the laser level micro-adjustment structure provided by the utility model has the beneficial effects that the level main body can be rotated after the knob is turned, the level main body can be fine-tuned, the adjustment function is sensitive, and the anti-damage ability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2It is a schematic diagram of the internal structure of the utility model;

[0011] Figure 3 It is a structural schematic diagram of the mounting seat of the utility model;

[0012] Figure 4 It is a structural schematic diagram of the base of the utility model;

[0013] Figure 5 It is a structural schematic diagram of the micro-motion seat of the utility model.

[0014] As shown in the figure: 1—base, 11—convex column, 2—level body, 21—mounting seat, 211—arc hole, 212—arc groove, 3—micro-motion seat, 31—arc rack, 32—convex strip, 4—micro-switch, 41—knob, 42—screw, 5—gear. DETAILED DESCRIPTION

[0015] In order to more intuitively and completely understand the technical solution of the utility model, the following non-limiting feature description is now provided in conjunction with the accompanying drawings of the utility model:

[0016] like Figure 1 — Figure 5 As shown, the laser level micro-adjustment structure includes a base 1 and a level body 2 located on the top of the base 1, the level body 2 has a mounting seat 21 at the lower end, the mounting seat 21 is against the top of the base 1, a micro-seat 3 is installed in the mounting seat 21, a micro-switch 4 is installed on the outer edge of the mounting seat 21, the micro-switch 4 includes a knob 41 and a screw 42 connected to the knob 41, the knob 41 is exposed outside the micro-seat 3, the screw 42 is accommodated in the mounting seat 21, a gear 5 meshing with the screw 42 is fixed in the mounting seat 21, the outer side of the micro-seat 3 has an arc-shaped rack 31 meshing with the gear 5, and the outer edge of the micro-seat 3 is fixedly connected to the upper end of the base 1.

[0017] like Figure 2 , Figure 3 As shown, the upper end of the base 1 is provided with a plurality of protruding columns 11 extending up and down and having threaded holes, and the outer edge of the micro-motion seat 3 is fixed to the protruding columns 11 by screw connection. The mounting seat 21 is provided with arc holes 211 equal in number to the protruding columns 11 and arranged corresponding to the protruding columns 11. The arc holes 211 are through-through from top to bottom, and the protruding columns 11 pass through the arc holes 211 and slide in cooperation with the arc holes 211. The protruding columns 11 play a positioning role for the mounting seat 21, and the arc length of the arc groove 212 corresponds to the angular range in which the mounting seat 21 can move.

[0018] like Figure 3 and Figure 5As shown, the outer edge of the bottom of the micro-motion seat 3 has a convex strip 32, and the mounting seat 21 has an arc-shaped groove 212 with an opening facing upward, and the convex strip 32 is inserted into the arc-shaped groove 212 for sliding fit. After the convex strip 32 is inserted into the arc-shaped groove 212, it further plays a positioning role.

[0019] When in use, the knob 41 is turned by hand, and the knob 41 drives the screw 42 to rotate, and the screw 42 drives the gear 5 to rotate. Because the micro-motion seat 3 is fixed to the base 1 and cannot move, the gear 5 can only move along the arc trajectory of the arc rack 31. Because the gear 5 and the mounting seat 21 are fixed together, the mounting seat 21 and the gear 5 move in an arc trajectory together, which is equivalent to the mounting seat 21 rotating, so the level body 2 also rotates.

[0020] The laser level micro-adjustment structure provided by the utility model can rotate the level body 2 after turning the knob 41, and can perform fine adjustment on the level body 2. The meshing mode between the micro switch 4 and the gear 5 can realize more sensitive adjustment. The gear 5 has strong meshing stability and will not be easily damaged, and has strong anti-damage ability.

[0021] Of course, the above are only preferred embodiments of the present invention, and the patent scope of the present invention is not limited thereto. All simple modifications and equivalent structural changes made using the description and drawings of the present invention should be included in the patent protection scope of the present invention.

Claims

1. A laser level micro-adjustment structure, comprising a base and a level main body located on the top of the base, characterized in that: The lower end of the level body is provided with a mounting seat, the mounting seat is against the top of the base, a micro-motion seat is installed in the mounting seat, a micro-switch is installed on the outer edge of the mounting seat, the micro-switch includes a knob and a screw connected to the knob, the knob is exposed outside the micro-motion seat, the screw is accommodated in the mounting seat, a gear meshing with the screw is fixed in the mounting seat, the outer side of the micro-motion seat is provided with an arc-shaped rack meshing with the gear, and the outer edge of the micro-motion seat is fixedly connected to the upper end of the base.

2. The laser level micro-adjustment structure according to claim 1, characterized in that: A plurality of bosses extending up and down and having threaded holes are convexly arranged on the upper end of the base, and the outer edge of the micro-motion seat is fixed to the bosses by means of screw connection.

3. The laser level micro-adjustment structure according to claim 1, characterized in that: The mounting seat is provided with arc holes which are equal in number to the convex columns and are arranged corresponding to the convex columns. The arc holes are penetrated from top to bottom, and the convex columns pass through the arc holes and are slidably matched with the arc holes.

4. The laser level micro-adjustment structure according to claim 3 is characterized in that: The outer edge of the bottom of the micro-motion seat is provided with a convex strip, and the mounting seat is provided with an arc-shaped groove with an opening facing upwards, and the convex strip is inserted into the arc-shaped groove for sliding fit.