CN202255213U - Portable mechanical range measuring wheel - Google Patents
Portable mechanical range measuring wheel Download PDFInfo
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- CN202255213U CN202255213U CN2011203748660U CN201120374866U CN202255213U CN 202255213 U CN202255213 U CN 202255213U CN 2011203748660 U CN2011203748660 U CN 2011203748660U CN 201120374866 U CN201120374866 U CN 201120374866U CN 202255213 U CN202255213 U CN 202255213U
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- shell
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a portable mechanical range measuring wheel, which belongs to the technical field of measuring tools. The technical problem to be solved of the utility model is to provide a mechanical range measuring wheel which is convenient to use, is zeroed quickly and has a wide measuring range. According to an adopted technical scheme, a first conversion gear is meshed with a second conversion gear; the second conversion gear is meshed with a pinion of a third conversion double gear; a bull gear of the third conversion double gear is meshed with a pinion of a fourth conversion double gear; a bull gear of the fourth conversion double gear and a sixth conversion gear are meshed with a fifth conversion gear; a plurality of decimal gears and a plurality of counting gears are arranged at intervals; a reset button is connected to a shaft on which the decimal gears are arranged, and extends out of a hole formed on a shell; a reset shifting fork is connected to the reset button; the plurality of decimal gears are provided with reset cams; the reset shifting fork is matched with the reset cams; and a telescopic rod is arranged on the outer side of the shell. The portable mechanical range measuring wheel is particularly suitable for measuring indoor sizes during decoration.
Description
Technical field
A kind of portable mechanism range finding of the utility model wheel belongs to the survey instrument technical field.
Background technology
At present, the existing instrument of measuring with roller has range finding pen and two kinds on range finding wheel.The roller of range finding pen again little and thin all be to be used for measuring map, can not long range measurements.The roller of range finding wheel is big, and degree of accuracy is also low, is to measure highway or over distance, and collapsible but the excessive and range finding pen of product is compared and carried obviously.These two kinds of survey instruments all be not suitable for measuring turning, the degree of depth, height and product bump less than length.Be exactly because of the measuring method problem in addition, the axle of having measured back link and roller has angle measurement just error to be arranged a little.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical matters to be solved is to propose a kind of a kind of portable mechanism range finding easy to use, that zero clearing is rapid, measurement range is wide of arch to take turns.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of portable mechanism range finding wheel comprises that roller, first conversion gear, second conversion gear, the 3rd conversion bidentate wheel, the 4th are changed bidentate wheel, the 5th conversion gear, the 6th conversion gear, counting gear, SR, the card that resets, decimal system gear, shell, expansion link, the shift fork that resets, spring, positioning body and display screen reset;
Roller and the coaxial fixed installation of first conversion gear; First conversion gear and the engagement of second conversion gear; The pinion of second conversion gear and the 3rd conversion bidentate wheel; The pinion of the gear wheel of the 3rd conversion bidentate wheel and the 4th conversion bidentate wheel, the 4th conversion bidentate wheel, the 6th conversion gear and the coaxial installation of a plurality of counting gear, and the 6th conversion gear is fixed with draw-in groove with leaning on its nearest counting gear; Gear wheel, the 6th conversion gear of the 4th conversion bidentate wheel all mesh with the 5th conversion gear; The 5th conversion gear and the coaxial installation of a plurality of decimal system gears, a plurality of decimal system gears and a plurality of counting gear are provided with at interval, said all be equipped with gear the axle be installed in the shell;
Be connected with SR on the axle of installation decimal system gear; SR stretches out from the hole that shell is opened, and on SR, also is connected with the shift fork that resets, and is provided with resetting cam on described a plurality of counting gears; The shift fork that resets cooperates with described resetting cam; The card that resets is installed in the enclosure with the positioning body that resets, and an end of spring is connected with SR, and the other end of spring is connected with the described positioning body that resets;
The outside of shell is equipped with an expansion link, on shell, also is provided with display screen, and said display screen is made by transparent material.
The two sides that the angle of roller is installed on the said shell is plane and vertical each other.
Described roller is marked with scale, and the length overall of said expansion link is 2 meters.
The both sides of said shell are provided with one and hold the end moccasin.
The utility model compared with prior art has following beneficial effect.
1, the utility model adopts gear drive to reach the measurement purpose, can make measured value accurate, and measuring error is little.
2, the utility model adopts the driving reset button, and it is quick rapidly that zero clearing is resetted, and SR makes the shell both sides to be provided with to hold the end moccasin that it is more comfortable that the operator is used in the middle of shell.
3, on the shell expansion link is installed in the utility model; Expansion link can be installed and unload at any time, and expansion link can 360 ° of rotations in side, can measure the length that turning, the degree of depth and human body reach; Width and height like beam make the measurement range of application of the utility model more extensive.
4, the two sides at the angle of installation roller is plane and vertical each other on the utility model housing.When the one side at the angle of roller was bumped slotted line in measuring process, the angle permanent set of the axle of roller had reduced measuring error.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of a kind of portable mechanism range finding of the utility model wheel.
Fig. 2 is the stereographic map of a kind of portable mechanism range finding of the utility model wheel profile.
Fig. 3 is the stereographic map of a kind of portable mechanism range finding of the utility model wheel inner structure.
Fig. 4 is the structural representation of the SR of a kind of portable mechanism range finding of the utility model wheel.
Fig. 5 is the synoptic diagram of the width of a kind of portable mechanism range finding of the utility model wheel measurement beam.
Fig. 6 is the synoptic diagram of a kind of portable mechanism range finding of the utility model wheel measurement depth of beam.
Fig. 7 is the synoptic diagram of a kind of portable mechanism range finding of the utility model wheel measurement metope length.
Fig. 8 is the synoptic diagram of the another kind of metope length of the utility model a kind of portable mechanism range finding wheel measurement.
Fig. 9 is the synoptic diagram of the height of a kind of portable mechanism range finding of the utility model wheel measurement wall.
Figure 10 is the synoptic diagram of the degree of depth of a kind of portable mechanism range finding of the utility model wheel measurement corner recess.
Among the figure: 1 is roller, and 2 is first conversion gear, and 3 is second conversion gear, and 4 is the 3rd conversion bidentate wheel, and 5 is the 4th conversion bidentate wheel; 6 is the 5th conversion gear, and 7 is the 6th conversion gear, and 8 is counting gear, and 9 is SR, and 10 are the card that resets; 11 is decimal system gear, and 12 is shell, and 13 is expansion link, and 14 are the shift fork that resets; 15 is spring, and 16 are the positioning body that resets, and 17 is display screen, and 18 for holding the end moccasin.
Embodiment
Like Fig. 1-shown in Figure 4; A kind of portable mechanism range finding of the utility model wheel; Comprise roller 1, first conversion gear 2, second conversion gear 3, the 3rd conversion bidentate wheel the 4, the 4th conversion bidentate wheel the 5, the 5th conversion gear 6, the 6th conversion gear 7, counting gear 8, SR 9, the card 10 that resets, decimal system gear 11, shell 12, expansion link 13, the shift fork 14 that resets, spring 15, positioning body 16 and display screen 17 reset;
Be connected with SR 9 on the axle of installation decimal system gear 11; SR 9 stretches out from the hole that shell 12 is opened, and on SR 9, also is connected with the shift fork 14 that resets, and is provided with resetting cam on described a plurality of counting gears 8; The shift fork 14 that resets cooperates with described resetting cam; The card 10 that resets is installed in the shell 12 with the positioning body 16 that resets, and an end of spring 15 is connected with SR 9, and the other end of spring 15 is connected with the described positioning body 16 that resets;
The outside of shell 12 is equipped with an expansion link 13, on shell 12, also is provided with display screen 17, and said display screen 17 is made by transparent material.
The two sides that the angle of roller 1 is installed on the said shell 12 is plane and vertical each other.
Described roller 1 is marked with scale, and the length overall of said expansion link 13 is 2 meters.
The both sides of said shell 12 are provided with one and hold end moccasin 18.
Described bidentate wheel is co-axially fixed small one and large one two gears; The end points of said expansion link 13 connection shells 12 and the axle center of roller 1 are point-blank.
Embodiment
The girth of roller 1 is 30mm, and when roller 1 rolled a week, first conversion gear 2 turned around; The pinion wheel of the 3rd conversion bidentate wheel 4 and first conversion gear 2, therefore are transformed into the 3rd conversion bidentate through second conversion gear 3 and took turns 4 o'clock with size with the number of teeth, and the 3rd conversion bidentate wheel 4 also changes 1 circle; The ratio of gear of the gear wheel of the pinion wheel of the 4th conversion bidentate wheel 5 and the 3rd conversion bidentate wheel 4 is 1:3; Then the 4th conversion bidentate wheel 5 rotates 3 circles, and through the conversion of the 5th conversion gear 6, the counting gear 8 that the 6th conversion gear 7 drives nearest millimeter position rotates 3 circles; Pass through the conversion of decimal system gear 11 again; The counting gear 8 that drives centimetre position rotates 3/10 circle, and numeral is shown as 3, is 3cm.After measure finishing, press SR 9, drive decimal system gear 11 in the time of SR 9 compression springs 15 and step back to the position of the card 10 that resets; Make decimal system gear 11 return to initial position, the cam-type boss that the shift fork 14 that resets promotes on the counting gear 8 makes it return to initial position 0; After resetting; Decontrol SR 9, SR 9 rebounds under the effect of spring 15, and decimal system gear 11 also sets back with the shift fork 14 that resets simultaneously.
Like Fig. 5-shown in Figure 10, the method for the utility model measuring distance is following.
When one, measuring the width of beam; Make the expansion link 13 of a kind of portable mechanism range finding of the utility model wheel pull out a part earlier to suitable height; Make the little side of bumping beam bottom in expansion link 13 tops, face is towards the opposite side direction of beam bottom abreast, resets numerical value and makes zero.The roller 1 of a kind of portable mechanism of the utility model range finding wheel pastes the parallel ground of wall and is rolled into that expansion link 13 tops are little to be bumped to the opposite side of beam bottom then, reads measured value and has just measured the width of beam.
Two, when measuring depth of beam: make the expansion link 13 of a kind of portable mechanism range finding of the utility model wheel pull out a part to suitable height earlier, make the little end that bumps back in expansion link 13 tops, vertical ground is direction towards ground, resets numerical value and makes zero.The roller 1 of a kind of portable mechanism of the utility model range finding wheel pastes the wall vertical ground and is rolled into that expansion link 13 tops are little to be bumped to next end of beam then, and vertical ground is direction towards ground, reads measured value and has just measured depth of beam.
Three, when measuring the length of metope: make the roller 1 of a kind of portable mechanism range finding of the utility model wheel paste wall one end earlier, the one side at angle, shell 12 upper rollers, 1 place touch the metope of vertical survey line, towards the vertical survey direction, resets numerical value and makes zero.Roller 1 touch the slotted line horizontal rolling then, and to the wall other end, the one side at the angle of shell 12 upper rollers 1 touch slotted line, towards in measured direction, reads measured value and just measures metope or one section line length up to roller 1.
When four, measuring the height of wall, make the expansion link 13 of a kind of portable mechanism range finding of the utility model wheel pull out 2 meters whole earlier, make the little angle that bumps wall and top in expansion link 13 tops, vertical ground is direction towards ground, resets numerical value and makes zero.The roller 1 of a kind of portable mechanism of the utility model range finding wheel pastes the angle on wall vertical scrolling to wall and ground then, reads measured value and adds 2 meters and just measured the height of wall.
When five, measuring the degree of depth of corner recess: make the expansion link 13 of a kind of portable mechanism range finding of the utility model wheel pull out a part earlier to suitable length; Make the little end that bumps in the recess of corner in expansion link 13 tops; Face is towards direction outside the corner abreast, resets numerical value and makes zero.The roller 1 of a kind of portable mechanism range finding of the utility model wheel pastes the parallel ground of wall and is rolled into the little outer other end of corner recess that bumps in expansion link 13 tops then, reads measured value and has just measured the degree of depth of corner recess.
Claims (4)
1. a portable mechanism range finding wheel comprises roller (1), first conversion gear (2), second conversion gear (3), the 3rd conversion bidentate wheel (4), the 4th conversion bidentate wheel (5), the 5th conversion gear (6), the 6th conversion gear (7), counting gear (8), SR (9), the card that resets (10), decimal system gear (11), shell (12), expansion link (13), the shift fork that resets (14), spring (15), the positioning body that resets (16) and display screen (17);
It is characterized in that: roller (1) and the coaxial fixed installation of first conversion gear (2); First conversion gear (2) and second conversion gear (3) engagement; Second conversion gear (3) and the 3rd is changed the pinion of bidentate wheel (4); The pinion of the gear wheel of the 3rd conversion bidentate wheel (4) and the 4th conversion bidentate wheel (5); The 4th conversion bidentate wheel (5), the 6th conversion gear (7) and the coaxial installation of a plurality of counting gear (8); And the 6th conversion gear (7) is fixed with draw-in groove with leaning on its nearest counting gear (8), and the gear wheel of the 4th conversion bidentate wheel (5), the 6th conversion gear (7) all mesh with the 5th conversion gear (6), the 5th conversion gear (6) and the coaxial installation of a plurality of decimal system gears (11); A plurality of decimal system gears (11) and a plurality of counting gears (8) are provided with at interval, and said all axles that gear is housed are installed in the shell (12);
Be connected with SR (9) on the axle of installation decimal system gear (11); SR (9) stretches out from the hole that shell (12) is opened; On SR (9), also be connected with the shift fork that resets (14); Be provided with resetting cam on described a plurality of counting gear (8), the shift fork that resets (14) cooperates with described resetting cam, and card that resets (10) and the positioning body that resets (16) are installed in the shell (12); One end of spring (15) is connected with SR (9), and the other end of spring (15) is connected with the described positioning body that resets (16);
The outside of shell (12) is equipped with an expansion link (13), on shell (12), also is provided with display screen (17), and said display screen (17) is made by transparent material.
2. a kind of portable mechanism range finding wheel according to claim 1 is characterized in that: the two sides that said shell (12) is gone up the angle that roller (1) is installed is plane and vertical each other.
3. a kind of portable mechanism range finding wheel according to claim 1 and 2, it is characterized in that: described roller (1) is marked with scale, and the length overall of said expansion link (13) is 2 meters.
4. a kind of portable mechanism range finding wheel according to claim 1 and 2, it is characterized in that: the both sides of said shell (12) are provided with one and hold end moccasin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203748660U CN202255213U (en) | 2011-10-08 | 2011-10-08 | Portable mechanical range measuring wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203748660U CN202255213U (en) | 2011-10-08 | 2011-10-08 | Portable mechanical range measuring wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255213U true CN202255213U (en) | 2012-05-30 |
Family
ID=46116442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203748660U Expired - Fee Related CN202255213U (en) | 2011-10-08 | 2011-10-08 | Portable mechanical range measuring wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506649A (en) * | 2011-10-08 | 2012-06-20 | 段全新 | Portable measuring wheel |
| CN103630037A (en) * | 2012-08-22 | 2014-03-12 | 天津市宁河供电有限公司 | Portable leading wire counter |
-
2011
- 2011-10-08 CN CN2011203748660U patent/CN202255213U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506649A (en) * | 2011-10-08 | 2012-06-20 | 段全新 | Portable measuring wheel |
| CN102506649B (en) * | 2011-10-08 | 2016-08-03 | 段全新 | Portable measuring wheel |
| CN103630037A (en) * | 2012-08-22 | 2014-03-12 | 天津市宁河供电有限公司 | Portable leading wire counter |
| CN103630037B (en) * | 2012-08-22 | 2016-12-07 | 天津市宁河供电有限公司 | A kind of Portable conducting wire enumerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20161008 |