CN1928495A - Light level meter - Google Patents
Light level meter Download PDFInfo
- Publication number
- CN1928495A CN1928495A CN 200610127370 CN200610127370A CN1928495A CN 1928495 A CN1928495 A CN 1928495A CN 200610127370 CN200610127370 CN 200610127370 CN 200610127370 A CN200610127370 A CN 200610127370A CN 1928495 A CN1928495 A CN 1928495A
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- China
- Prior art keywords
- light
- plummet
- housing
- level meter
- luminous point
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- 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.)
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Abstract
The related optical level meter comprises: a base (13) with a rotary shell (11), a suspend plate (2) on (11), a ball head (3) fixed on (2) and connected with a plumb (9), a luminous device (10) set on (9) with light vertical to the plumb line. Wherein, the plumb is better to select laser. It is easy to obtain a plane by rotating the shell to three angles and labeling the light points.
Description
Technical field
The present invention relates to a kind of light level meter, especially build, decorate, decorate and the light level meter that uses for definite horizontal line, surface level in field such as machinery installations etc.
Background technology
Be devices such as board foot, glass tube surveyor's staff, plastic flexible pipe linker, two stands formula level meter in fields such as building, decoration, decoration and machinery installations for definite horizontal line, the widely used level meter of surface level at present, measuring distance is short, the judgement precision is low.The plastic flexible pipe linker uses also inconvenient, wants two people's operations at least, and pipe gives a discount easily apart from long, precise decreasing, and serviceable life is short, and two stands formula level meter is unfavorable for that small building, indoor decoration and machinery installs and uses.
Summary of the invention
The object of the present invention is to provide a kind of light level meter, can effectively solve the technological deficiency that above-mentioned existing various level meters exist, easy to use, quick, can in 30 meters radius, accurately determine horizontal line, surface level, especially under environment with dark light, use level meter usable range of the present invention to enlarge.
Light level meter of the present invention, comprise base and the housing that can on base, rotate, be provided with boatswain chair on housing top, bulb is fixed on the boatswain chair, it is characterized in that bulb links to each other with a plummet, plummet is provided with a light-emitting device, light-emitting device so is provided with so that visible light direction and perpendicular that it is sent are perpendicular, and promptly the direction of visible light beam can remain on horizontal direction all the time.
Further, described light-emitting device is preferably laser generator; One rotating shaft is set on the base, and the top of housing also is provided with cover plate, holds power supply in the cover plate, and light-emitting device is connected with power supply by spiral conducting line; Bulb links to each other with plummet by a universal joint; The bulb below is fixedly connected with ball head connecting rod, be connected with an end of universal joint by ball head connecting rod, the other end of universal joint connects on the plummet housing and also is provided with the plummet stationary installation, so that fixing plummet or remove fixing in use and make plummet can freedom sagging when not using; Also be provided with the slide switch that is connected with the plummet stationary installation on the housing, fix or remove fixing to plummet along housing above-below direction mobile by slide switch; Power supply is an at least one battery, and the break-make by power switch provides required power supply for light-emitting device; Along the circumferential direction be carved with the mark line of five equilibrium angle on the base, described mark line be arranged on housing on the vertical markings of luminous point of mark light-emitting device corresponding, in use can determine different angles as required.
The present invention also provides a kind of method of using light level meter to determine surface level, plummet is in can free hang, light beam that light-emitting device sends is penetrated from the lightening hole of housing, treat the position of the static back of red luminous point mark first luminous point that light beam forms on first target face; Rotary shell makes light beam penetrate from the angled other direction of ejaculation direction with the first bundle light again, treats luminous point after static on second target face, marks the position of second luminous point; Connect first and second luminous point, obtain a horizontal line; Obtain surface level then again three directions of rotary shell to the to determine one the 3rd luminous point and to mark the position of the 3rd luminous point that three light spot positions that mark is good can obtain a surface level thus.
Description of drawings
Figure 1 shows that the constitutional diagram of laser leveler of the present invention when not using, wherein removed half of housing, be convenient to the clear inner structure that illustrates;
Figure 2 shows that laser leveler of the present invention constitutional diagram in use, wherein be shown in dotted line the signal structure of lightening hole.
Embodiment
Description of reference numerals: 1-cover plate, 2-boatswain chair, 3-spheroid, 4-power switch, 5-power supply, 6-lead, 7-plummet stationary installation, 8-slide switch, 9-plummet, 10-light-emitting device, 11-housing, the 12-rotating shaft, 13-base, 14-universal joint, 15 ball head connecting rods, 16-lightening hole.
Laser leveler of the present invention comprises the drum shape housing 11 that base 13 and can rotate on base, a rotating shaft 12 is set on the base.Certainly the concrete shape of housing 11 also can select other as square, sexangle etc., be provided with boatswain chair 2 on housing 11 tops, boatswain chair 2 tops are hidden by cover plate 1, hold power supply 5 in the cover plate 1, bulb 3 is fixed on the boatswain chair 2, bulb 3 belows are connected with ball head connecting rod 15, ball head connecting rod 15 links to each other with a universal joint 14, be connected with plummet 9 below the universal joint 14, because the effect plummet of universal joint can remain vertical level in user mode, light-emitting device 10 is housed, a laser generator preferably, promptly so-called laser head on the plummet, light-emitting device 10 so is provided with so that red beam direction and perpendicular that it is sent are perpendicular, promptly remains in the horizontal direction.Also be provided with plummet stationary installation 7, move up and down so that fixing plummet or remove and fixedly to make the plummet freedom sagging along housing 11 by slide switch 8.Light-emitting device 10 is connected with power supply 5 by spiral conducting line 6, and power supply 5 is preferably at least one battery, can select suitable battery such as dry cell or accumulator or alkaline battery and lithium battery etc. as power supply.Break-make by power switch 4 provides light-emitting device 10 required power supply.Along the circumferential direction be carved with the mark line of angle on the base, respectively corresponding 360 ° of scales, scale also can be divided according to actual needs, as selecting per 0.5 ° or 1 ° or 5 °.Described mark line is corresponding with the luminous sign line of housing, in use can find out the angle that needs.
When using level meter of the present invention, with plummet stationary installation 7 along moving on the housing 11, make plummet 9 be in the state that to freely swing, turn on the power switch, light beam is from the lightening hole 16 of housing, and promptly viewing window penetrates, after about a few second, the red light that red beam forms on first target face is named a person for a particular job static, mark this moment good this point, i.e. first luminous point; Rotary shell makes light beam penetrate from the angled other direction of ejaculation direction with the first bundle light again, treats luminous point after static on second target face, mark good this point, i.e. second luminous point; Connect first and second luminous point, obtain a horizontal line; Then three directions of rotary shell to the are to determine one the 3rd luminous point again to obtain surface level, and three luminous points that mark is good can obtain a surface level thus, also can obtain same surface level by the more luminous point of mark certainly.
Claims (10)
1. light level meter, comprise base (13) and can go up the housing (11) of rotation at base (13), be provided with boatswain chair (2) on housing (11) top, bulb (3) is fixed on the boatswain chair (2), it is characterized in that bulb (3) links to each other with a plummet (9), plummet (9) is provided with a light-emitting device (10), light-emitting device (10) so is provided with so that visible light direction and perpendicular that it is sent are perpendicular, and promptly the direction of visible light beam can remain on horizontal direction all the time.
2. light level meter according to claim 1 is characterized in that, described light-emitting device (10) is a laser generator.
3. light level meter according to claim 2, it is characterized in that a rotating shaft (12) is set on the base (13), and the top of housing (11) also is provided with cover plate (1), hold power supply (5) in the cover plate (1), light-emitting device (10) is connected with power supply (5) by spiral conducting line (6).
4. according to claim 2 or 3 described light level meters, it is characterized in that bulb (3) links to each other with plummet (9) by a universal joint (14).
5. light level meter according to claim 4 is characterized in that, bulb (3) below is fixedly connected with ball head connecting rod (15), is connected by the end of ball head connecting rod (15) with universal joint (14), and the other end of universal joint (14) connects plummet (9).
6, according to claim 2 or 3 described light level meters, it is characterized in that, also be provided with plummet stationary installation (7) on the housing (11), so that fixing plummet or remove fixing in use and make the plummet can be free sagging when not using.
7. light level meter according to claim 6, it is characterized in that, also be provided with the slide switch (8) that is connected with plummet stationary installation (7) on the housing, fix or remove fixing to plummet (9) along housing (11) above-below direction mobile by slide switch (8).
8. light level meter according to claim 7 is characterized in that, power supply (5) is an at least one battery, and the break-make by power switch (4) is that light-emitting device (10) provides required power supply.
9. light level meter according to claim 8, it is characterized in that, along the circumferential direction be carved with the mark line of five equilibrium angle on the base (13), described mark line is corresponding with the vertical markings of the luminous point that is arranged on the last mark light-emitting device of housing (11), in use can determine different angles as required.
10. a light level meter according to claim 1 is determined the method for surface level, plummet (9) is in can free hang, light beam that light-emitting device sends is penetrated from the lightening hole of housing, treat the position of the static back of red luminous point mark first luminous point that light beam forms on first target face; Rotary shell makes light beam penetrate from the angled other direction of ejaculation direction with the first bundle light again, treats luminous point after static on second target face, marks the position of second luminous point; Connect first and second luminous point, obtain a horizontal line; Obtain surface level then again three directions of rotary shell to the to determine one the 3rd luminous point and to mark the position of the 3rd luminous point that three light spot positions that mark is good can obtain a surface level thus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610127370 CN1928495A (en) | 2006-09-15 | 2006-09-15 | Light level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610127370 CN1928495A (en) | 2006-09-15 | 2006-09-15 | Light level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1928495A true CN1928495A (en) | 2007-03-14 |
Family
ID=37858564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610127370 Pending CN1928495A (en) | 2006-09-15 | 2006-09-15 | Light level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1928495A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017735A (en) * | 2012-12-28 | 2013-04-03 | 深圳市泰顺友电机电有限公司 | Universal level tester and vibration detector |
| CN109987518A (en) * | 2019-05-07 | 2019-07-09 | 沈阳建筑大学 | A kind of assembled architecture hoisting platform row frame jacking deviation calibration equipment and method |
| CN110567444A (en) * | 2019-08-01 | 2019-12-13 | 南宁学院 | Intelligence is built by laying bricks or stones and is used spirit level |
-
2006
- 2006-09-15 CN CN 200610127370 patent/CN1928495A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017735A (en) * | 2012-12-28 | 2013-04-03 | 深圳市泰顺友电机电有限公司 | Universal level tester and vibration detector |
| CN103017735B (en) * | 2012-12-28 | 2015-05-13 | 深圳市泰顺友电机电有限公司 | Universal level tester and vibration detector |
| CN109987518A (en) * | 2019-05-07 | 2019-07-09 | 沈阳建筑大学 | A kind of assembled architecture hoisting platform row frame jacking deviation calibration equipment and method |
| CN110567444A (en) * | 2019-08-01 | 2019-12-13 | 南宁学院 | Intelligence is built by laying bricks or stones and is used spirit level |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20070314 |