CN202614190U - Laser ruler - Google Patents
Laser ruler Download PDFInfo
- Publication number
- CN202614190U CN202614190U CN 201220161525 CN201220161525U CN202614190U CN 202614190 U CN202614190 U CN 202614190U CN 201220161525 CN201220161525 CN 201220161525 CN 201220161525 U CN201220161525 U CN 201220161525U CN 202614190 U CN202614190 U CN 202614190U
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- laser
- emitting head
- ruler
- chi body
- laser beam
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- 238000005259 measurement Methods 0.000 claims abstract description 38
- 230000006698 induction Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 101100006960 Caenorhabditis elegans let-2 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The utility model relates to the measuring tool field, especially to a laser ruler. The laser ruler comprises a ruler body, a vertical laser emitting head, a rotating laser emitting head, a measuring device and a power supply, wherein length scale values are arranged on the surface of the ruler body. The vertical laser emitting head is fixed at one end of the ruler body and the laser beam emitted by the vertical laser emitting head is perpendicular to the ruler body; the rotating laser emitting head is arranged at the other end of the ruler body and is rotated around a fixed point; and the measuring device is used for measuring the rotation angle of the rotating laser emitting head. Meanwhile, in order to measure the levelness of an object conveniently, a pair of horizontal laser emitting heads are arranged at two ends of the ruler body and a horizontal measuring device is also arranged; laser emitting directions of the horizontal laser emitting heads are opposite to each other and the laser beams are at a same straight line that is in parallel with the measuring edge of the ruler body. According to the laser ruler provided by the utility model, the length, the angle and the levelness can be measured conveniently and accurately; and the measurement is not limited by the size of the measured object.
Description
Technical field
The utility model relates to the survey instrument field, especially relates to a kind of laser ruler.
Background technology
The engineering survey field generally all adopts the entity ruler to measure when object is measured.But because the limited length of entity ruler, it is to measure respectively with the segmentation of entity ruler that surplus spare or long distance are measured present measuring method, and then adds up and obtain total length; This measuring method is loaded down with trivial details when measuring; Not convenient, and cause the accumulation of error easily, precision is not high.
The utility model content
The utility model is in order to solve the problem that causes when the current entity ruler is short measures surplus spare, and a kind of laser ruler that provides.
For reaching above-mentioned functions, the technical scheme that the utility model provides is:
A kind of laser ruler comprises that a measurement limit is provided with the chi body of length scale value, also comprises vertical laser beam emitting head, rotates laser beam emitting head, measurement mechanism and power supply; Vertical laser beam emitting head is fixed on an end of said chi body, and vertical laser beam emitting head emitted laser bundle is perpendicular to said chi body; Rotating laser beam emitting head is arranged on the other end of said chi body and around a rotation axis and rotates; Measurement mechanism is used for measuring rotation Laser emission head-turned angle; Power supply is used for to vertical laser beam emitting head and the power supply of rotation laser beam emitting head.
Described a kind of laser ruler also comprises a level measurement device.
Described a kind of laser ruler also comprises a pair of horizontal laser light emitting head that is separately positioned on said chi body two ends, on the same straight line that the in the opposite direction and institute's emission of lasering beam of the Laser emission of described a pair of horizontal laser light emitting head parallels on the measurement limit with said chi body.
Described level measurement device is made up of bubble seat and horizontal levelling bubble.
As first kind of scheme of the utility model, said measurement mechanism is the protractor that is fixed on the said chi body, and the straight angle summit of protractor is on the rotation axis of said rotation laser beam emitting head, and the zero graduation line of protractor and the measurement limit of said chi body parallel.Thereby learn the number of degrees that rotate laser beam emitting head emitted laser bundle through the scale that reads on the protractor like this.For making things convenient for computed range, an angle conversion table is set on said chi body.
As the another kind of scheme of the utility model, said measurement mechanism is an angle induction treating apparatus.Read through angle induction device and to rotate the angle that laser beam emitting head rotates, and handle through chip processor and finally to draw the length of finding range and leaving.
The beneficial effect of the utility model is: when adopting described a kind of laser ruler to measure, when tested distance can directly be measured during less than the chi body of said laser ruler; When tested distance during, let vertical laser beam emitting head institute emitted laser bundle overlap, and the launching site of vertical laser beam emitting head overlap with the starting point of tested distance with the starting point and the terminal point of tested distance greater than the chi body of said laser ruler; Laser beam emitting head is rotated in adjustment; Make the terminal point of its emitted laser bundle through tested distance; Can follow the intersection point on the measurement limit of the said rotation Laser emission head-turned angle of certificate and said rotation laser beam emitting head institute's emitted laser bundle and said chi body to arrive tested distance like this apart from starting point; Calculate the length of tested distance, the intersection point of establishing said rotation Laser emission head-turned angle, said rotation laser beam emitting head institute's emitted laser bundle and chi bulk measurement limit is to tested distance apart from starting point, be respectively then L=H*tan θ of θ, H, L by the length of distance.This laser ruler energy measurement length is considerably beyond the distance of dip stick, and its measuring error is little, uses simple; Adopt this laser ruler also can take measurement of an angle easily simultaneously.
In addition, this laser ruler also has level measurement device, the levelness of energy measurement testee.
Description of drawings
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the structural representation of embodiment two.
Embodiment
Do further to set forth below in conjunction with 2 pairs of the utility model of accompanying drawing 1 and accompanying drawing:
Embodiment one:
A kind of laser ruler as shown in Figure 1 comprises that the surface is provided with the chi body 4 of length scale value 42, also comprises vertical laser beam emitting head 2, rotates laser beam emitting head 6, measurement mechanism 5 and power supply 3; Vertical laser beam emitting head 2 is fixed on an end of said chi body 4, and vertical laser beam emitting head 2 emitted laser bundles are perpendicular to said chi body 4; Rotating laser beam emitting head 6 is arranged on the other end of said chi body 4 and around a point of fixity and rotates; Measurement mechanism 5 is used to measure the rotational angle that rotates laser beam emitting head 6; Power supply 3 be used for to vertical laser beam emitting head 2 with rotate laser beam emitting head 6 power supplies, power supply 3 is made up of electric battery in the present embodiment.
A kind of laser ruler as shown in Figure 1 also is provided with a pair of horizontal laser light emitting head 1 at chi body 4 two ends, and the in the opposite direction and institute's emission of lasering beam of the Laser emission of horizontal laser light emitting head 1 is on the same straight line parallel with chi body 4 measurement limits 41.Described horizontal laser light emitting head 1 is also supplied power by power supply 3.
On chi body 4, also be provided with the level measurement device 7 parallel with the measurement limit of chi body 4 41; Level measurement device 7 is made up of bubble seat 71 and horizontal levelling bubble 72 in the present embodiment.
When adopting described laser ruler to carry out range observation, when tested distance can directly be measured during less than the chi body 4 of said laser ruler; When tested distance during, let 2 emitted laser bundles of vertical laser beam emitting head overlap, and the launching site of vertical laser beam emitting head 2 overlap with the starting point of tested distance with the starting point and the terminal point of tested distance greater than the chi body 4 of said laser ruler; Laser beam emitting head 6 is rotated in adjustment; Make the terminal point of its emitted laser bundle through tested distance; Like this can be with arriving tested distance apart from starting point according to the rotational angle of said rotation laser beam emitting head 6 and the intersection point on the measurement limit 41 of rotating 6 emitted laser bundles of laser beam emitting head and chi body 4; Calculate the length of tested distance, suppose to rotate laser beam emitting head 6 rotational angle, rotate 6 emitted laser bundles of laser beam emitting head and chi body 4 the intersection point on measurement limit 41 to tested distance, be respectively then L=H*tan θ of θ, H, L by the length of distance apart from starting point.Convenience for calculating also is provided with angle conversion table 43 on chi body 4, angle conversion table 43 subscript is marked with the value of the pairing tan θ of different angles θ, can more conveniently calculate the result like this.
When adopting described laser ruler to carry out horizontal degree measurement; When 2 that will measure distances can directly be measured during less than chi body 4; When wanting measuring distance to be 2 greater than chi body 4; Only need let a pair of horizontal laser light emitting head 1 emitted laser bundle respectively through 2 tested points, just can from level measurement device 7, find out tested levelness at 2.
Embodiment two:
As shown in Figure 2, measurement mechanism 5 is angle induction treating apparatus in the present embodiment, and other ingredient is identical with embodiment one with structure, no longer specifies here.
Described angle induction treating apparatus measures and rotates the angle that laser beam emitting head 6 is rotated, and on LCDs, demonstrates angle to it, and handling through microcomputer chip simultaneously can be directly being converted into length value to angle value.
In sum, a kind of laser ruler of the utility model can make things convenient for, measure length, angle and levelness accurately, and does not receive the restriction of tested distance.
The above embodiment; It is the preferred embodiments of the utility model; Be not to limit the utility model practical range,, all should be included in the utility model patent claim so all equivalences of doing according to the described structure of the utility model claim, characteristic and principle change or modify.
Claims (7)
1. a laser ruler comprises that a measurement limit (41) is provided with the chi body (4) of length scale value (42), is characterized in that: also comprise vertical laser beam emitting head (2), rotate laser beam emitting head (6), measurement mechanism (5) and power supply (3); Vertical laser beam emitting head (2) is fixed on an end of said chi body (4), and vertical laser beam emitting head (2) emitted laser bundle is perpendicular to said chi body (4); Rotating laser beam emitting head (6) is arranged on the other end of said chi body (4) and around a rotation axis and rotates; Measurement mechanism (5) is used for measuring the rotational angle that rotates laser beam emitting head (6); Power supply (3) is installed on the said chi body (4), is used for to vertical laser beam emitting head (2) and rotation laser beam emitting head (6) power supply.
2. a kind of laser ruler as claimed in claim 1 is characterized in that: said laser ruler also comprises a level measurement device (7).
3. a kind of laser ruler as claimed in claim 1; It is characterized in that: said measurement mechanism (5) is the protractor that is fixed on the said chi body (4); The straight angle summit of protractor is on the rotation axis of said rotation laser beam emitting head (6), and the measurement limit (41) of the zero graduation line of protractor and said chi body (4) parallels.
4. a kind of laser ruler as claimed in claim 1 is characterized in that: said measurement mechanism (5) is an angle induction treating apparatus.
5. a kind of laser ruler as claimed in claim 2; It is characterized in that: said laser ruler also comprises a pair of horizontal laser light emitting head (1) that is separately positioned on chi body (4) two ends, and the in the opposite direction and institute's emission of lasering beam of the Laser emission of described a pair of horizontal laser light emitting head (1) is on the same straight line parallel with the measurement limit (41) of said chi body (4).
6. a kind of laser ruler as claimed in claim 2 is characterized in that: described level measurement device (7) is made up of bubble seat (71) and horizontal levelling bubble (72).
7. a kind of laser ruler as claimed in claim 3 is characterized in that: also be provided with an angle conversion table (43) on the said chi body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161525 CN202614190U (en) | 2012-04-16 | 2012-04-16 | Laser ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161525 CN202614190U (en) | 2012-04-16 | 2012-04-16 | Laser ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202614190U true CN202614190U (en) | 2012-12-19 |
Family
ID=47347880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220161525 Expired - Fee Related CN202614190U (en) | 2012-04-16 | 2012-04-16 | Laser ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202614190U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424076A (en) * | 2013-08-20 | 2013-12-04 | 国家电网公司 | Proportion marking scale for digital photo and marking method thereof |
| CN103913132A (en) * | 2013-01-09 | 2014-07-09 | 江南大学 | Laser field angle measurement instrument |
| CN104976969A (en) * | 2015-06-29 | 2015-10-14 | 江苏永钢集团有限公司 | Bearing shell contact angle indication tool |
| CN105589076A (en) * | 2015-12-14 | 2016-05-18 | 安徽工程大学 | Remote two-point ranging device and measurement method thereof |
| CN106482714A (en) * | 2015-08-29 | 2017-03-08 | 胡德明 | The special par of construction carpenter, vertical catenary multiplex infrared laser level chi |
| CN109631710A (en) * | 2019-01-08 | 2019-04-16 | 京东方科技集团股份有限公司 | Vernier caliper, distance measurement method and storage medium |
| CN112945201A (en) * | 2021-01-26 | 2021-06-11 | 张克林 | Highway bridge construction is with measuring device of intellectual detection system levelness |
-
2012
- 2012-04-16 CN CN 201220161525 patent/CN202614190U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913132A (en) * | 2013-01-09 | 2014-07-09 | 江南大学 | Laser field angle measurement instrument |
| CN103424076A (en) * | 2013-08-20 | 2013-12-04 | 国家电网公司 | Proportion marking scale for digital photo and marking method thereof |
| CN103424076B (en) * | 2013-08-20 | 2016-01-20 | 国家电网公司 | A kind of scale marker chi of digital photograph and labeling method thereof |
| CN104976969A (en) * | 2015-06-29 | 2015-10-14 | 江苏永钢集团有限公司 | Bearing shell contact angle indication tool |
| CN104976969B (en) * | 2015-06-29 | 2018-01-09 | 江苏永钢集团有限公司 | Bearing shell contact angle indicates instrument |
| CN106482714A (en) * | 2015-08-29 | 2017-03-08 | 胡德明 | The special par of construction carpenter, vertical catenary multiplex infrared laser level chi |
| CN105589076A (en) * | 2015-12-14 | 2016-05-18 | 安徽工程大学 | Remote two-point ranging device and measurement method thereof |
| CN109631710A (en) * | 2019-01-08 | 2019-04-16 | 京东方科技集团股份有限公司 | Vernier caliper, distance measurement method and storage medium |
| CN112945201A (en) * | 2021-01-26 | 2021-06-11 | 张克林 | Highway bridge construction is with measuring device of intellectual detection system levelness |
| CN112945201B (en) * | 2021-01-26 | 2022-05-13 | 张克林 | Highway bridge construction is with measuring device of intellectual detection system levelness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI XINYI INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIAN XIANGXIN Effective date: 20140529 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523808 DONGGUAN, GUANGDONG PROVINCE TO: 201100 MINHANG, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140529 Address after: 201100, room 3, building 439 (3 building), 505 Jing Lian Road, Shanghai, Minhang District Patentee after: SHANGHAI XINYI INTELLIGENT TECHNOLOGY CO., LTD. Address before: Edifier Technology Co. Ltd. of Dongguan City Industrial Road No. 2 dormitory Songshan Lake high-tech industry of Guangdong province in 523808 Dongguan City Park Building 3 room 3B306 Patentee before: Tian Xiangxin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150416 |
|
| EXPY | Termination of patent right or utility model |