CN201352116Y - Height measuring device - Google Patents
Height measuring device Download PDFInfo
- 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
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- Prior art keywords
- measuring device
- height
- utility
- height measuring
- model
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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
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.
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 |
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CN (1) | CN201352116Y (en) |
Cited By (2)
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 |
-
2008
- 2008-12-31 CN CNU2008202086327U patent/CN201352116Y/en not_active Expired - Fee Related
Cited By (2)
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 |