CN204757976U - Laser level meter - Google Patents
Laser level meter Download PDFInfo
- Publication number
- CN204757976U CN204757976U CN201520377689.XU CN201520377689U CN204757976U CN 204757976 U CN204757976 U CN 204757976U CN 201520377689 U CN201520377689 U CN 201520377689U CN 204757976 U CN204757976 U CN 204757976U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- hole
- cover
- dust cover
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a laser level meter, the on -line screen storage device comprises a base, the gyration dish is established to the base top, gyration dish top circumference equipartition stand, the universal ware of compensation balance is established on the stand top, the universal ware of compensation balance includes outer loop cover and inner ring cover, inner ring cover four bearings through the circumference equipartition hang and are equipped with the pendulum mass, four pendulum mass top circumference equipartitions hang the hole, four bearings are established at the inner ring that hangs hole and inner ring cover downtheholely, outer loop cover circumference is equipped with the through -hole of answering with the inner ring pore pair of inner ring cover, establish the copper wire lid in the through -hole, the universal ware upper portion of the compensation balance dust hood of seting up defences, the dust cover outer fringe is equipped with downwardly extending's flange, flange lower extreme equipartition shutoff piece, the flange lower extreme is located that the symmetry is equipped with two sand grips between two adjacent shutoff pieces, form the inserting groove between two sand grips. The utility model discloses a laser level meter has effectively solved laser level meter and has advanced the ash easily and then lead to the inaccurate problem of precision through increasing a dust cover, simple structure, and the practicality is good, and is with low costs.
Description
Technical field
The utility model relates to a kind of ergonomic measuring tool, especially a kind of laser leveler.
Background technology
Laser leveler uses when construction and decoration usually, existing laser leveler as shown in Figure 1, pendulum mass 5 by four bearing suspensions on its suppending hole 52 on the universal device of compensation balance, the universal device of compensation balance comprises exterior ring cap 4 and inner ring sleeve 44, four bearings are located on the interior annular distance of suppending hole 52 and inner ring sleeve 44, on exterior ring cap 4, the through hole 41 of corresponding position is blocked by copper wire lid 45, but there is aperture 46 at himself center of copper wire lid 45, and construction and decoration working-yard environment is poor, dust is more, laser leveler easily enters ash, the compensation that can affect laser leveler after four bearings in the universal device of in use compensation balance enter ash resets, cause projected laser beam uneven, as very high also cumbersome in wanted maintenance cost, be badly in need of improving.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of laser leveler, and by increasing a dust cover, efficiently solve the problem that laser leveler easily enters ash and then causes precision inaccurate, structure is simple, and practicality is good, and cost is low.
For achieving the above object, the technical solution of the utility model is: laser leveler, comprise base, rotary disk is provided with above described base, circumferential uniform column above described rotary disk, described column top is provided with the universal device of compensation balance, the universal device of described compensation balance comprises exterior ring cap and is positioned at the inner ring sleeve of exterior ring cap, described inner ring sleeve is provided with pendulum mass by four uniform bearing suspensions of circumference, uniform four suppending holes of described pendulum mass top circumference, four described bearings are located in the interior annular distance of suppending hole and inner ring sleeve, described exterior ring cap is circumferentially with the through hole corresponding with annular distance in inner ring sleeve, copper wire lid is provided with in described through hole, the universal device top of described compensation balance is provided with dust cover, described dust cover outer rim is provided with the flange to downward-extension, the uniform plugging sheet in described flange lower end, flange lower end is arranged with two raised lines between adjacent two plugging sheets, inserting groove is formed between two described raised lines.
Described dust cover top is arranged with two screw holes.
The outer circumferentially uniform linking platform of described exterior ring cap, described linking platform and exterior ring cap intersection are provided with positioning table.
The beneficial effects of the utility model are: by adding dust cover on the universal device top of compensation balance, dust cover covers in the upper end of exterior ring cap, inner ring sleeve and pendulum mass, the plugging sheet of dust cover can cover in the through hole being provided with copper wire lid simultaneously, make four bearings be completely sealed in inside, four bearings can not be caused measuring accuracy misalignment by contamination by dust.
Accompanying drawing explanation
Fig. 1 is the structural representation of the laser leveler of prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of dust cover of the present utility model.
In figure: base 1, leg 11, rotary disk 2, column 3, exterior ring cap 4, through hole 41, linking platform 42, positioning table 43, inner ring sleeve 44, copper wire lid 45, aperture 46, pendulum mass 5, laser instrument 51, suppending hole 52, dust cover 6, plugging sheet 61, inserting groove 62, screw hole 63, raised line 64, flange 65, hook 7, knob 71.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As Fig. 2, shown in Fig. 3, laser leveler, comprise base 1, the bottom of base 1 is provided with several legs 11, the height of each leg 11 can regulate, guarantee that whole instrument is horizontal, rotary disk 2 is provided with above described base 1, rotary disk 2 can around the central rotation of self, circumferential uniform column 3 above described rotary disk 2, described column 3 top is provided with the universal device of compensation balance, the universal device of described compensation balance comprises exterior ring cap 4 and is positioned at the inner ring sleeve 44 of exterior ring cap 4, described inner ring sleeve 44 is provided with pendulum mass 5 by four uniform bearing suspensions of circumference, uniform four suppending holes 52 of described pendulum mass 5 top circumference, four described bearings are located in the interior annular distance of suppending hole 52 and inner ring sleeve 44, pendulum mass 5 is provided with some laser instruments 51, laser instrument 51 is used for Emission Lasers bundle, whole pendulum mass 5 is positioned at the space that column 3 surrounds, pendulum mass 5 bottom is provided with the hook 7 for fixing pendulum mass 5, hook 7 connects knob 71, hook 7 can be made to fix or unclamp pendulum mass 5 by rotating knob 71, described exterior ring cap 4 is circumferentially with the through hole 41 corresponding with annular distance in inner ring sleeve 44, copper wire lid 45 is provided with in described through hole 41, copper wire lid 45 its center is provided with aperture 46.
The universal device top of described compensation balance is provided with dust cover 6, described dust cover 6 outer rim is provided with the flange 65 to downward-extension, dust cover 6 covers in the upper end of exterior ring cap 4, inner ring sleeve 44 and pendulum mass 5, makes dust to enter into the region at four bearing places from the upper end of exterior ring cap 4, inner ring sleeve 44 and pendulum mass 5 and then to cause measuring accuracy misalignment.
The uniform plugging sheet 61 in described flange 65 lower end, the quantity of plugging sheet 61 is identical with the quantity of through hole 41, position is also mutually corresponding, and plugging sheet 61 can cover through hole 41 completely, makes outside dust can not enter into the region at four bearing places from the aperture 46 of copper wire lid 45.
Flange 65 lower end is arranged with two raised lines 64 between adjacent two plugging sheets 61, inserting groove 62 is formed between two described raised lines 64, the outer circumferentially uniform linking platform 42 of described exterior ring cap 4, described linking platform 42 is provided with positioning table 43 with exterior ring cap 4 intersection, when dust cover 6 is installed, positioning table 43 just in time snaps in inserting groove 62, conveniently carries out installation location.
Described dust cover 6 top is arranged with two screw holes 63, dust cover 6 covers and is arranged on after on the universal device of compensation balance and can installs control circuit board above dust cover 6, and dust cover 6 and control circuit board are fixed by squeezing into bolt in the screw hole 63 of correspondence.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.
Claims (3)
1. laser leveler, comprise base (1), described base (1) top is provided with rotary disk (2), the circumferential uniform column (3) in described rotary disk (2) top, described column (3) top is provided with the universal device of compensation balance, the universal device of described compensation balance comprises exterior ring cap (4) and is positioned at the inner ring sleeve (44) of exterior ring cap (4), described inner ring sleeve (44) is provided with pendulum mass (5) by four uniform bearing suspensions of circumference, uniform four suppending holes (52) of described pendulum mass (5) top circumference, four described bearings are located in the interior annular distance of suppending hole (52) and inner ring sleeve (44), described exterior ring cap (4) is circumferentially with the through hole (41) corresponding with the interior annular distance of inner ring sleeve (44), copper wire lid (45) is provided with in described through hole (41), it is characterized in that: the universal device top of described compensation balance is provided with dust cover (6), described dust cover (6) outer rim is provided with the flange (65) to downward-extension, the uniform plugging sheet in described flange (65) lower end (61), flange (65) lower end is positioned between adjacent two plugging sheets (61) and is arranged with two raised lines (64), inserting groove (62) is formed between two described raised lines (64).
2. laser leveler as claimed in claim 1, is characterized in that: described dust cover (6) top is arranged with two screw holes (63).
3. laser leveler as claimed in claim 1, it is characterized in that: described exterior ring cap (4) circumferentially uniform linking platform (42) outward, described linking platform (42) and exterior ring cap (4) intersection are provided with positioning table (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377689.XU CN204757976U (en) | 2015-06-04 | 2015-06-04 | Laser level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377689.XU CN204757976U (en) | 2015-06-04 | 2015-06-04 | Laser level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204757976U true CN204757976U (en) | 2015-11-11 |
Family
ID=54472677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520377689.XU Expired - Fee Related CN204757976U (en) | 2015-06-04 | 2015-06-04 | Laser level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204757976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120431A (en) * | 2017-12-12 | 2018-06-05 | 扬州博佧光电科技有限公司 | Laser leveler |
| CN109855610A (en) * | 2019-03-11 | 2019-06-07 | 黄河水利职业技术学院 | A kind of Geological Engineering construction computer surveying instrument |
-
2015
- 2015-06-04 CN CN201520377689.XU patent/CN204757976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120431A (en) * | 2017-12-12 | 2018-06-05 | 扬州博佧光电科技有限公司 | Laser leveler |
| CN109855610A (en) * | 2019-03-11 | 2019-06-07 | 黄河水利职业技术学院 | A kind of Geological Engineering construction computer surveying instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |