CN102506649B - Portable measuring wheel - Google Patents
Portable measuring wheel Download PDFInfo
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- CN102506649B CN102506649B CN201110298043.9A CN201110298043A CN102506649B CN 102506649 B CN102506649 B CN 102506649B CN 201110298043 A CN201110298043 A CN 201110298043A CN 102506649 B CN102506649 B CN 102506649B
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- Prior art keywords
- gear
- conversion
- shell
- double
- reset
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Portable measuring wheel of the present invention, belongs to survey tool technical field；To be solved technical problem is that carry arch a kind of easy to use, reset rapidly, Portable measuring wheel that measurement scope is wide；The technical scheme is that the first conversion gear and the engagement of the second conversion gear, second conversion gear and the little gear engagement of the 3rd conversion Double-gear, the gear wheel of the 3rd conversion Double-gear and the little gear engagement of the 4th conversion Double-gear, the 4th conversion gear wheel of Double-gear, the 6th conversion gear all engage with the 5th conversion gear, and multiple decimal scale gears and multiple counting gear interval are arranged；Installing to connect in the hole having SR, SR to open from shell on the axle of decimal scale gear and stretch out, be also associated with reset shift fork, described multiple counting gears are provided with resetting cam on SR, reset shift fork coordinates with described resetting cam；The outside of shell is provided with an expansion link, the present invention is especially suitable for measuring chamber inside dimension during finishing.
Description
Technical field
Portable measuring wheel of the present invention, belongs to survey tool technical field.
Background technology
At present, the instrument that existing roller is measured has distance-measurement pen and measuring wheel two kinds.The roller of distance-measurement pen is the least but also thin being all used to measures map, it is impossible to long range measurements.The roller of measuring wheel is big, and degree of accuracy is the lowest, is to measure highway or over distance, and product is collapsible but excessive, and distance-measurement pen is compared and carried substantially.Both survey tools are unsuitable for measuring turning, the degree of depth, height and product touch less than length.Also having is exactly because of measuring method problem, and the most angled measured value of axle having measured back link and roller just has error.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, to be solved technical problem is that carry arch a kind of easy to use, reset rapidly, Portable measuring wheel that measurement scope is wide.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: Portable measuring wheel, including roller, the first conversion gear, the second conversion gear, the 3rd conversion Double-gear, the 4th conversion Double-gear, the 5th conversion gear, the 6th conversion gear, counting gear, SR, reset card, decimal scale gear, shell, expansion link, reset shift fork, spring, reset positioning body and display screen；
Roller and the first conversion gear coaxially fixedly mount, first conversion gear and the engagement of the second conversion gear, second conversion gear and the little gear engagement of the 3rd conversion Double-gear, the gear wheel of the 3rd conversion Double-gear and the little gear engagement of the 4th conversion Double-gear, 4th conversion Double-gear, 6th conversion gear and multiple counting gear are co-axially mounted, and the 6th a conversion gear counting gear nearest with by it fix with draw-in groove, the gear wheel of the 4th conversion Double-gear, 6th conversion gear all engages with the 5th conversion gear, 5th conversion gear is co-axially mounted with multiple decimal scale gears, multiple decimal scale gears and multiple counting gear interval are arranged, described all fill cogged axle and be respectively mounted in the enclosure；
Install to connect on the axle of decimal scale gear and have SR, the hole that SR is opened from shell is stretched out, SR is also associated with reset shift fork, it is provided with resetting cam on described multiple counting gears, reset shift fork coordinates with described resetting cam, reset card and reset positioning body are installed in the enclosure, and one end of spring is connected with SR, and the other end of spring is connected with described reset positioning body；
The outside of shell is provided with an expansion link, is additionally provided with display screen on shell, and described display screen is made by transparent material.
The two sides at the angle installing roller on described shell is plane and is mutually perpendicular to.
Described roller is marked with scale, and the overall length of described expansion link is 2 meters.
The both sides of described shell are provided with one and hold end moccasin.
The present invention compared with prior art has the advantages that.
1, the present invention uses gear drive to reach to measure purpose, it is possible to making measured value accurate, measurement error is little.
2, the present invention uses driving reset button, makes clearing reset faster, and SR makes shell both sides to be provided with to hold end moccasin, make operator use more comfortable in the middle of shell.
3, on housing of the present invention, expansion link is installed, expansion link can be installed at any time and unload, and expansion link can 360 ° of rotations in housing side, it is possible to measure the length that turning, the degree of depth and human body reach, such as width and the height of beam, the measurement range of application making the present invention is more extensive.
The two sides at the angle 4, installing roller on inventive shell is plane and is mutually perpendicular to.When during measuring, the one side at the angle of roller touches measurement line, the angle permanent set of the axle of roller, reduce measurement error.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of Portable measuring wheel of the present invention.
Fig. 2 is the axonometric chart of Portable measuring wheel profile of the present invention.
Fig. 3 is the axonometric chart of Portable measuring wheel internal structure of the present invention.
Fig. 4 is the structural representation of the SR of Portable measuring wheel of the present invention.
Fig. 5 is the schematic diagram of the width of Portable measuring wheel measurement beam of the present invention.
Fig. 6 is the schematic diagram of Portable measuring wheel measurement depth of beam of the present invention.
Fig. 7 is the schematic diagram of Portable measuring wheel measurement metope length of the present invention.
Fig. 8 is the schematic diagram of Portable measuring wheel measurement another kind metope length of the present invention.
Fig. 9 is the schematic diagram of the height of Portable measuring wheel measurement wall of the present invention.
Figure 10 is the schematic diagram of the degree of depth of Portable measuring wheel measurement corner of the present invention recess.
In figure: 1 is roller, 2 is the first conversion gear, and 3 is the second conversion gear, 4 is the 3rd conversion Double-gear, and 5 is the 4th conversion Double-gear, and 6 is the 5th conversion gear, 7 is the 6th conversion gear, and 8 is counting gear, and 9 is SR, 10 is reset card, and 11 is decimal scale gear, and 12 is shell, 13 is expansion link, and 14 is reset shift fork, and 15 is spring, 16 is reset positioning body, and 17 is display screen, and 18 for holding end moccasin.
Detailed description of the invention
As Figure 1-Figure 4, Portable measuring wheel of the present invention, Double-gear the 5, the 5th conversion gear the 6, the 6th conversion gear 7, counting gear 8, SR 9, reset card 10, decimal scale gear 11, shell 12, expansion link 13, reset shift fork 14, spring 15, reset positioning body 16 and display screen 17 is changed including roller the 1, first conversion gear the 2, second conversion gear the 3, the 3rd conversion Double-gear the 4, the 4th；
Roller 1 coaxially fixedly mounts with the first conversion gear 2, first conversion gear 2 engages with the second conversion gear 3, second conversion gear 3 engages with the little gear of the 3rd conversion Double-gear 4, the gear wheel of the 3rd conversion Double-gear 4 and the little gear engagement of the 4th conversion Double-gear 5, 4th conversion Double-gear 5, 6th conversion gear 7 and multiple counting gear 8 are co-axially mounted, and the 6th conversion gear 7 counting gear 8 nearest with by it fix with draw-in groove, the gear wheel of the 4th conversion Double-gear 5, 6th conversion gear 7 all engages with the 5th conversion gear 6, 5th conversion gear 6 is co-axially mounted with multiple decimal scale gears 11, multiple decimal scale gears 11 and multiple counting gear 8 interval are arranged, described all fill cogged axle and be installed in shell 12；
Install to connect on the axle of decimal scale gear 11 and have SR 9, the hole that SR 9 is opened from shell 12 is stretched out, SR 9 is also associated with reset shift fork 14, it is provided with resetting cam on described multiple counting gears 8, reset shift fork 14 coordinates with described resetting cam, reset card 10 and reset positioning body 16 are arranged in shell 12, and one end of spring 15 is connected with SR 9, and the other end of spring 15 is connected with described reset positioning body 16；
The outside of shell 12 is provided with an expansion link 13, is additionally provided with display screen 17 on shell 12, and described display screen 17 is made by transparent material.
The two sides at the angle installing roller 1 on described shell 12 is plane and is mutually perpendicular to.
Described roller 1 is marked with scale, and the overall length of described expansion link 13 is 2 meters.
The both sides of described shell 12 are provided with one and hold end moccasin 18.
Described Double-gear is small one and large one two gears co-axially fixed；The end points of described expansion link 13 connected with outer casing 12 and the axle center of roller 1 are point-blank.
Embodiment
The Zhou Changwei 30mm of roller 1, when roller 1 rolls one week, first conversion gear 2 turns around, the little gear of the 3rd conversion Double-gear 4 and the first conversion gear 2 are with the same size of the number of teeth, when being therefore transformed into the 3rd conversion Double-gear 4 by the second conversion gear 3, 3rd conversion Double-gear 4 also turns 1 circle, the little gear of the 4th conversion Double-gear 5 and the gear ratio of the 3rd gear wheel changing Double-gear 4 are 1:3, then the 4th conversion Double-gear 5 rotates 3 circles, conversion by the 5th conversion gear 6, 6th conversion gear 7 drives the counting gear 8 of nearest millimeter position to rotate 3 circles, again by the conversion of decimal scale gear 11, the counting gear 8 driving centimetre position rotates 3/10 circle, numerical monitor is 3, it is 3cm.After measurement terminates, press SR 9, decimal scale gear 11 is driven to step back the position of reset card 10 while SR 9 compression spring 15, making decimal scale gear 11 return to initial position, reset shift fork 14 promotes the cam-type boss on counting gear 8 so that it is return to initial position 0, after reset, decontroling SR 9, SR 9 rebounds under the effect of spring 15, and decimal scale gear 11 and reset shift fork 14 also set back simultaneously.
As shown in fig. 5-10, to measure the method for distance as follows for the present invention.
When one, measuring the width of beam, first make the expansion link 13 of Portable measuring wheel of the present invention pull out a part of arriving the most highly, make micro-side touched bottom beam, expansion link 13 top, abreast facing to the opposite side direction bottom beam, numerical value is resetted and makes zero.The roller 1 of Portable measuring wheel the most of the present invention pastes the parallel ground of wall and is rolled into the micro-opposite side touched to beam in expansion link 13 top, reads measured value and just measures the width of beam.
Two, when measuring depth of beam: first make the expansion link 13 of Portable measuring wheel of the present invention pull out a part to suitably height, make micro-one end touching back, expansion link 13 top, perpendicular to the ground towards direction, ground, numerical value is resetted zero.The roller 1 of Portable measuring wheel the most of the present invention pastes wall and is rolled into micro-one end of touching to beam, expansion link 13 top perpendicular to the ground, perpendicular to the ground towards direction, ground, reads measured value and just measures depth of beam.
Three, measure metope length time: first making the roller 1 of Portable measuring wheel of the present invention paste wall one end, the one side at angle, shell 12 upper roller 1 place touch the metope of vertical survey line, towards vertical survey direction, numerical value reset zero.Then roller 1 touch measurement line horizontal rolling, until roller 1 is to the wall other end, the one side at the angle of shell 12 upper roller 1 touch measurement line, towards in measured direction, reads measured value and just measures metope or one section of line length.
When four, measuring the height of wall, first make the expansion link 13 of Portable measuring wheel of the present invention pull out 2 meters whole, make the micro-angle touching wall and top in expansion link 13 top, perpendicular to the ground towards direction, ground, numerical value is resetted zero.The roller 1 of Portable measuring wheel the most of the present invention pastes wall vertical scrolling to wall and the angle on ground, reads measured value and adds 2 meters of height just measuring wall.
When five, measuring the degree of depth of corner recess: first make the expansion link 13 of Portable measuring wheel of the present invention pull out a part and arrive suitable length, make the one end in the recess of Wei Peng corner, expansion link 13 top, abreast facing to direction outside corner, numerical value is resetted and makes zero.The roller 1 of Portable measuring wheel the most of the present invention pastes the other end that the parallel ground of wall is rolled into outside the recess of Wei Peng corner, expansion link 13 top, reads measured value and just measures the degree of depth of corner recess.
Claims (4)
1. Portable measuring wheel, including roller (1), the first conversion gear (2), the second conversion gear (3), the 3rd conversion Double-gear (4), the 4th conversion Double-gear (5), the 5th conversion gear (6), the 6th conversion gear (7), counting gear (8), SR (9), reset card (10), decimal scale gear (11), shell (12), expansion link (13), reset shift fork (14), spring (15), reset positioning body (16) and display screen (17)；
nullIt is characterized in that: roller (1) coaxially fixedly mounts with the first conversion gear (2)，First conversion gear (2) engages with the second conversion gear (3)，Second conversion gear (3) engages with the little gear of the 3rd conversion Double-gear (4)，The gear wheel of the 3rd conversion Double-gear (4) and the little gear engagement of the 4th conversion Double-gear (5)，4th conversion Double-gear (5)、6th conversion gear (7) and multiple counting gear (8) are co-axially mounted，And the 6th conversion gear (7) counting gear (8) nearest with by it fix with draw-in groove，The gear wheel of the 4th conversion Double-gear (5)、6th conversion gear (7) all engages with the 5th conversion gear (6)，5th conversion gear (6) is co-axially mounted with multiple decimal scale gears (11)，Multiple decimal scale gears (11) and multiple counting gear (8) interval are arranged，All fill in cogged axle is installed in shell (12)；
Install to connect on the axle of decimal scale gear (11) and have SR (9), the hole that SR (9) is opened from shell (12) is stretched out, SR (9) is also associated with reset shift fork (14), it is provided with resetting cam on described multiple counting gears (8), reset shift fork (14) coordinates with described resetting cam, reset card (10) and reset positioning body (16) are arranged in shell (12), one end of spring (15) is connected with SR (9), and the other end of spring (15) is connected with described reset positioning body (16)；
The outside of shell (12) is provided with the 360 ° of turning type telescopic bars (13) being difficult to measure position for subsidiary, the described measurement position that is difficult to includes the width of beam, depth of beam, the height of wall, the degree of depth of corner recess, and described expansion link (13) is demountable structure, being additionally provided with display screen (17) on shell (12), described display screen (17) is made by transparent material.
Portable measuring wheel the most according to claim 1, it is characterised in that: the two sides at the angle installing roller (1) on described shell (12) is plane and is mutually perpendicular to.
Portable measuring wheel the most according to claim 1 and 2, it is characterised in that: described roller (1) is marked with scale, and the overall length of described expansion link (13) is 2 meters.
Portable measuring wheel the most according to claim 1 and 2, it is characterised in that: the both sides of described shell (12) are provided with one and hold end moccasin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298043.9A CN102506649B (en) | 2011-10-08 | 2011-10-08 | Portable measuring wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298043.9A CN102506649B (en) | 2011-10-08 | 2011-10-08 | Portable measuring wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102506649A CN102506649A (en) | 2012-06-20 |
| CN102506649B true CN102506649B (en) | 2016-08-03 |
Family
ID=46218757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110298043.9A Expired - Fee Related CN102506649B (en) | 2011-10-08 | 2011-10-08 | Portable measuring wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102506649B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705796A (en) * | 2017-03-15 | 2017-05-24 | 宿迁学院 | Novel worm-type travel measurement device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163323A (en) * | 1976-04-22 | 1979-08-07 | Hans Bud | Length measuring devices |
| CN2097390U (en) * | 1990-06-06 | 1992-02-26 | 李孟鸣 | Rotating wheel type length gauge |
| CN201083481Y (en) * | 2007-09-08 | 2008-07-09 | 王钟颐 | Wheel type range finder |
| CN201083482Y (en) * | 2007-09-08 | 2008-07-09 | 王钟颐 | Measuring wheel |
| CN201129998Y (en) * | 2007-12-13 | 2008-10-08 | 李萍 | Electric rolling length counter |
| CN202255213U (en) * | 2011-10-08 | 2012-05-30 | 段全新 | Portable mechanical range measuring wheel |
-
2011
- 2011-10-08 CN CN201110298043.9A patent/CN102506649B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163323A (en) * | 1976-04-22 | 1979-08-07 | Hans Bud | Length measuring devices |
| CN2097390U (en) * | 1990-06-06 | 1992-02-26 | 李孟鸣 | Rotating wheel type length gauge |
| CN201083481Y (en) * | 2007-09-08 | 2008-07-09 | 王钟颐 | Wheel type range finder |
| CN201083482Y (en) * | 2007-09-08 | 2008-07-09 | 王钟颐 | Measuring wheel |
| CN201129998Y (en) * | 2007-12-13 | 2008-10-08 | 李萍 | Electric rolling length counter |
| CN202255213U (en) * | 2011-10-08 | 2012-05-30 | 段全新 | Portable mechanical range measuring wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102506649A (en) | 2012-06-20 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 037299 new towns in Shanxi province Shuozhou city Youyu County Yulin Street Patentee after: Duan Quanxin Address before: 030006 Taiyuan, Xiaodian District, Shanxi Patentee before: Duan Quanxin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20191008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |