CN201352116Y - Height measuring device - Google Patents

Height measuring device Download PDF

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Publication number
CN201352116Y
CN201352116Y CNU2008202086327U CN200820208632U CN201352116Y CN 201352116 Y CN201352116 Y CN 201352116Y CN U2008202086327 U CNU2008202086327 U CN U2008202086327U CN 200820208632 U CN200820208632 U CN 200820208632U CN 201352116 Y CN201352116 Y CN 201352116Y
Authority
CN
China
Prior art keywords
measuring device
height
utility
height measuring
model
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
CNU2008202086327U
Other languages
Chinese (zh)
Inventor
张毅舟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhabei District Middle and Primary School Science and Technology Guide Station
Original Assignee
Shanghai Zhabei District Middle and Primary School Science and Technology Guide Station
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Zhabei District Middle and Primary School Science and Technology Guide Station filed Critical Shanghai Zhabei District Middle and Primary School Science and Technology Guide Station
Priority to CNU2008202086327U priority Critical patent/CN201352116Y/en
Application granted granted Critical
Publication of CN201352116Y publication Critical patent/CN201352116Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a height measuring device, comprising a vertical scale and a laser transmitter. The laser transmitter is arranged at the rear part of the vertical scale; the vertical scale is provided with a pin which is inserted into the ground; and the laser transmitter is arranged on a rotating device on the ground and can rotate around the rotating device. The height measuring device is used for easily and conveniently measuring the height by using the laser transmitter, the vertical scale and principle that similar sides of similar triangles are proportional. The height measuring device has simple structure and low cost, and is convenient to use and very practical.

Description

A kind of height measuring device
Technical field:
The utility model relates to a kind of device of measuring height, and is particularly related to an a kind of generating laser and scale of utilizing, and with the proportional principle in the similar limit of similar triangle, comes the easy height measuring device of measuring height.
Background technology:
In the life, we need to measure the height of some buildings or some vehicle car sometimes at ordinary times, because this has exceeded people's height highly, can't directly measure with tape measure.If remove to purchase ladder, to finish then highly and measure, this needs a lot of costs again.Owing to be not that the unit of highly measuring is done in sole duty, also there is no need to purchase or design the device of a special measuring height.
In sum, we need design a kind of easy device of measuring height.
The utility model content:
The purpose of this utility model is to provide a kind of height measuring device, is an a kind of generating laser and scale of utilizing, and with the proportional principle in the similar limit of similar triangle, comes the easy height measuring device of measuring height.
To achieve these goals, the technical solution of the utility model is:
A kind of height measuring device is characterized in that, comprises a vertical scale, a generating laser, and described generating laser is placed on the rear portion of described vertical scale.
Described vertical scale is one to have the scale of pin, the described pin into face of land of planting.
Described generating laser is installed on the ground whirligig, and generating laser can be rotated around described whirligig.
Beneficial effect: a kind of height measuring device of the utility model is an a kind of generating laser and scale of utilizing, and with the proportional principle in the similar limit of similar triangle, comes the easy height measuring device of measuring height; The utility model is simple in structure, and cost is low, and is easy to use, very practical.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the surface structure synoptic diagram of a kind of height measuring device of the utility model.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Embodiment
With reference to figure 1, be example with the height in the compartment of measuring a certain automobile, comprise generating laser 1, vertically scale 2, automobile bodies 3 among the figure, generating laser 1 is placed on the rear portion of vertical scale 2.Open the switch of generating laser 1, make generating laser 1 send laser, this laser sees through vertical scale 2 and shines on the automobile bodies 3 rotary laser transmitter 1, make laser radiation arrive the top of automobile bodies 3, meter following this moment of laser passes the height h on the vertical scale 2.
The distance that goes out from generating laser 1 to vertical scale 2 with tape measure is a again, and the distance from vertical scale 2 to automobile bodies 3 is b.If the height of automobile bodies 3 is x, then, draw proportionate relationship: a: h=(a+b): x, x=(a+b) h/a like this according to the proportional principle in the similar limit of similar triangle.Because the value of a, b, h is known, the value of x just can be obtained.
A kind of height measuring device of the utility model is an a kind of generating laser and scale of utilizing, and with the proportional principle in the similar limit of similar triangle, comes the easy height measuring device of measuring height; The utility model is simple in structure, and cost is low, and is easy to use, very practical.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1, a kind of height measuring device is characterized in that, comprises a vertical scale, a generating laser, and described generating laser is placed on the rear portion of described vertical scale.
2, a kind of height measuring device according to claim 1 is characterized in that, described vertical scale is one to have the scale of pin, the described pin into face of land of planting.
3, a kind of height measuring device according to claim 1 is characterized in that, described generating laser is installed on the ground whirligig, and generating laser can be rotated around described whirligig.
CNU2008202086327U 2008-12-31 2008-12-31 Height measuring device Expired - Fee Related CN201352116Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202086327U CN201352116Y (en) 2008-12-31 2008-12-31 Height measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202086327U CN201352116Y (en) 2008-12-31 2008-12-31 Height measuring device

Publications (1)

Publication Number Publication Date
CN201352116Y true CN201352116Y (en) 2009-11-25

Family

ID=41375504

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202086327U Expired - Fee Related CN201352116Y (en) 2008-12-31 2008-12-31 Height measuring device

Country Status (1)

Country Link
CN (1) CN201352116Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245323A (en) * 2013-04-23 2013-08-14 西安交通大学 Laser cursor measuring tape type altimeter and height measuring method
CN110360936A (en) * 2019-08-09 2019-10-22 江苏通达纸业有限公司 A kind of paper height measuring system of corrugated board production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245323A (en) * 2013-04-23 2013-08-14 西安交通大学 Laser cursor measuring tape type altimeter and height measuring method
CN110360936A (en) * 2019-08-09 2019-10-22 江苏通达纸业有限公司 A kind of paper height measuring system of corrugated board production

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091125

Termination date: 20101231