CN206469846U - A kind of simple laser chi - Google Patents

A kind of simple laser chi Download PDF

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Publication number
CN206469846U
CN206469846U CN201621472531.1U CN201621472531U CN206469846U CN 206469846 U CN206469846 U CN 206469846U CN 201621472531 U CN201621472531 U CN 201621472531U CN 206469846 U CN206469846 U CN 206469846U
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CN
China
Prior art keywords
laser
laser lamp
fixed
lamp
substrate
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
Application number
CN201621472531.1U
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Chinese (zh)
Inventor
罗春春
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Individual
Original Assignee
Individual
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Filing date
Publication date
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Application granted granted Critical
Publication of CN206469846U publication Critical patent/CN206469846U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Length Measuring Devices By Optical Means (AREA)

Abstract

A kind of simple laser chi of the utility model solves the technical scheme that its technical problem used:The laser ruler includes substrate, fixed laser lamp, rotatable laser lamp, positioning pipe, measurement pipe, scale, the substrate is one flat plate, the fixed laser lamp is fixed on the substrate, the fixed laser lamp is parallel with the positioning pipe, the rotatable laser lamp is consolidated with the measurement pipe, and the laser rays that is sent of the fixed laser lamp is irradiated to the terminal location of a testing distance, rotate the rotatable laser lamp and the measurement pipe, the bright spot of two laser is set to move closer to until overlapping, according to geometrical relationship, the length of tested distance can be measured from the scale.The laser ruler can easily realize linear measure longimetry under complex working condition.

Description

A kind of simple laser chi
Technical field
The utility model is related to hardware & tools field, especially, is a kind of measuring scale tool.
Background technology
The common method of measurement length flats against or blocked tested position with chi, reads its length, i.e., with the side compared Method 1:1 or other proportion measurements.This measuring method directly contacted with testee is feasible in general, but works as object It is difficult to be applicable when larger or in irregular shape.
The content of the invention
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of simple laser chi, the laser ruler can be multiple Easily realized apart from linear measure longimetry under general labourer's condition.
The utility model solves the technical scheme that its technical problem used:The laser ruler includes substrate, fixed laser Lamp, rotatable laser lamp, positioning pipe, measurement pipe, scale, the substrate are one flat plate, and the fixed laser lamp is fixed on institute State on substrate, the fixed laser lamp is parallel with the positioning pipe, the rotatable laser lamp is consolidated with the measurement pipe, and institute State the terminal location that the laser rays that fixed laser lamp sent is irradiated to a testing distance, rotate the rotatable laser lamp and The measurement pipe, make two laser bright spot move closer to until overlap, according to geometrical relationship, can be measured from the scale by Ranging from length.
Preferably, being 10 millimeters per adjacent graduation mark actual interval, in order to calculate corresponding tested distance, and indicate By graduation mark.
The beneficial effects of the utility model are:Measured using the laser ruler, only the substrate need to be positioned over survey Top is measured, the rotatable laser lamp and measurement pipe is then rotated, the laser facula of two laser lamps is fallen in same measurement eventually End, then can be conveniently measured by pipe end to scale read out the length of tested distance, if the fixed laser lamp with The positioning pipe distance is that 30cm, a length of 50cm of the measurement pipe, the measurement pipe end and the positioning pipe end distance are a, quilt Ranging is from length L, then L=15000 ÷ a+50cm.The laser ruler can easily realize linear measure longimetry under complex working condition.
Brief description of the drawings
Fig. 1 is the structural representation of this laser ruler.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples:
In the embodiment shown in fig. 1, the laser ruler include fixed laser lamp 1 on substrate, it is rotatable laser lamp 2, fixed Position pipe 3, measurement pipe 4, the scale 5 for representing measurement distance, substrate is one flat plate, and the fixed laser lamp 1 is fixed on substrate, The rotatable laser head 2 is consolidated with the measurement pipe 5, and can pivoting.
Above-mentioned laser ruler, the positioning pipe 3 is parallel with the fixed laser lamp 1, and apart from for 30cm, the positioning pipe 3 a length of 50cm are in order to calculating.
Measured using above-mentioned laser ruler, only the fixed laser lamp 1 need to be positioned over measurement top, send laser Impinge upon on target object location, then rotate the rotatable laser lamp 2 and measurement pipe 4, make the laser facula of laser lamp fall surveying Measure terminal, then can be conveniently measured by pipe end to scale read out the length of tested distance, if the fixed laser Lamp is that 30cm, a length of 50cm of the measurement pipe, the measurement pipe end and the positioning pipe end distance are with the positioning pipe distance A, is tested apart from length L, then L=15000 ÷ a+50cm.The laser ruler can easily realize that length is surveyed under complex working condition Amount.

Claims (1)

1. a kind of simple laser chi, it is characterised in that:The laser ruler includes fixed laser lamp (1), rotatable laser on substrate Lamp (2), positioning pipe (3), measurement pipe (4), the scale (5) for representing measurement distance, substrate is one flat plate, the fixed laser lamp (1) it is fixed on substrate, the rotatable laser head (2) consolidates with the measurement pipe (5), and can pivoting.
CN201621472531.1U 2016-12-28 2016-12-30 A kind of simple laser chi Expired - Fee Related CN206469846U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201621448204 2016-12-28
CN2016214482042 2016-12-28

Publications (1)

Publication Number Publication Date
CN206469846U true CN206469846U (en) 2017-09-05

Family

ID=59712434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621472531.1U Expired - Fee Related CN206469846U (en) 2016-12-28 2016-12-30 A kind of simple laser chi

Country Status (1)

Country Link
CN (1) CN206469846U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030930A (en) * 2019-03-28 2019-07-19 淮阴工学院 Portable trace angle and length acquisition device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030930A (en) * 2019-03-28 2019-07-19 淮阴工学院 Portable trace angle and length acquisition device
CN110030930B (en) * 2019-03-28 2021-10-01 淮阴工学院 Portable trace angle and length acquisition device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170905

Termination date: 20181230

CF01 Termination of patent right due to non-payment of annual fee