CN201083482Y - Distance measuring wheel - Google Patents
Distance measuring wheel Download PDFInfo
- Publication number
- CN201083482Y CN201083482Y CNU2007200569253U CN200720056925U CN201083482Y CN 201083482 Y CN201083482 Y CN 201083482Y CN U2007200569253 U CNU2007200569253 U CN U2007200569253U CN 200720056925 U CN200720056925 U CN 200720056925U CN 201083482 Y CN201083482 Y CN 201083482Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- digit
- aluminum pipe
- counter
- range finding
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 43
- 229910052782 aluminium Inorganic materials 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 25
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000012634 fragment Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Measurement Of Distances Traversed On The Ground (AREA)
Abstract
The utility model discloses a range finding wheel, it is including connecting rod and travelling wheel, and the connecting rod upper end is provided with the handle, and the termination has a counter under the connecting rod, and the travelling wheel main shaft links to each other with the counter, is provided with a fixed axle in the counter, and the movable sleeve is equipped with the digit wheel of a plurality of counts usefulness on the fixed axle in proper order, faces to be provided with between two digit wheels mutually and is used for driven decimal wheel, the epaxial drive wheel of travelling wheel is through a drive wheel gear with first digit wheel, and this drive wheel and a plurality of decimal wheels activity suit are in proper order on a movable moving axis, be equipped with the operating means that the control moving axis removed in the counter and promote the zero-return device that the. The utility model aims at providing a measure accurately, can zero again and count, simple structure carries, convenient to use's a measuring wheel.
Description
[technical field]
The utility model relates to a kind of instrument of measuring distance, furtherly be a kind of range finding wheel.
[background technology]
Existing measuring appliance generally adopts the structure of belt tape measure, just needs in the measurement of long distance to adopt measuring wheel to measure.For the ease of measuring length exactly, the diameter of wheel can not be excessive, and the handle that connects wheel needs certain-length, is beneficial to operator's use.But as survey instrument, itself should volume little, be easy to carry, operate, use easy simultaneously.But existing measuring wheel is measured the numeration requirement in order to satisfy, and makes to use result of use poor by mechanical type register complex structure on the measuring wheel, and accuracy of measurement is not high, and is actual of non-ideal use.For this reason, be necessary to improve existing measuring wheel counter structure, to be convenient for measuring further promoting the use of of wheel.
[utility model content]
The utility model has overcome the deficiencies in the prior art and provides and measure accurately, simple in structure, carries, a kind of measuring wheel easy to use.
For achieving the above object, the utility model has adopted following technical proposal:
A kind of range finding wheel, it includes connecting rod and travelling wheel, small end is provided with handle, the connecting rod lower end is connected to a counter, the travelling wheel main shaft links to each other with counter, be provided with a stationary shaft in the counter, be movably installed with the digit wheel of a plurality of counting usefulness on the stationary shaft successively, face mutually and be provided with the decade wheel that is used for transmission between two digit wheels, the driving wheel on the described travelling wheel main shaft and first digit wheel are by a power wheel gear drive, it is characterized in that: described power wheel and a plurality of decade are taken turns movable set successively on a movable moving axis, the operating means that the control moving axis moves are housed in the described counter and promote digit wheel to rotate the clearing device that resets;
Aforesaid a kind of range finding wheel is characterized in that described clearing device includes a dead axle, is fixed on the little cam in digit wheel core wheel place and one group and is used for the parallel compressing tablet that above-mentioned each the little cam of roof pressure resets; Described parallel compressing tablet movable set is on dead axle, and its two ends are provided with outward extending shift fork, and the shift fork front end has draw-in groove, and described moving axis active card is in draw-in groove, and described power wheel and a plurality of decade wheel are limited between above-mentioned two shift forks vertically;
Aforesaid a kind of range finding wheel is characterized in that described operating means comprises active button that is positioned at the moving axis top and the back-moving spring that is positioned at the moving axis below, and back-moving spring one end roof pressure is on the counter housing, and other end roof pressure is on moving axis;
Aforesaid a kind of range finding wheel is characterized in that below the described moving axis its plastics shell fragment that resets of promotion being housed also, and this plastics shell fragment lower end is fixedly connected on the described counter housing;
Aforesaid a kind of range finding wheel, it is characterized in that each digit wheel one side is provided with driving cog equably, opposite side is provided with two projections, form monodentate between two projections, face decade between two digit wheels mutually and take turns driving cog engagement on a side and the digit wheel, opposite side meshes with monodentate on facing another digit wheel mutually;
Aforesaid a kind of range finding wheel is characterized in that described connecting rod includes big aluminum pipe, middle aluminum pipe and little aluminum pipe, and in the aluminum pipe, middle aluminum pipe upper end was fastened in the big aluminum pipe during little aluminum pipe upper end was fastened in;
Aforesaid a kind of range finding wheel, it is characterized in that described little aluminum pipe and middle aluminum pipe upper end is equipped with the rotation gripping mechanism, this rotation gripping mechanism comprises axostylus axostyle and offset cam, the eccentric orfice cross section of offset cam is oval, the axostylus axostyle circumference has annular groove, offset cam is contained in the annular groove and entangles axostylus axostyle, and the projection on the annular groove is inserted in the set groove of offset cam;
Aforesaid a kind of range finding wheel is characterized in that core wheel place, the described travelling wheel outside is set with a pointer free to rotate;
Aforesaid a kind of range finding wheel, the transmission shaft that it is characterized in that described travelling wheel comprises by gear-driven first transmission shaft and second transmission shaft, first transmission shaft and second transmission shaft, two opposite ends are respectively arranged with transmitting gear, are provided with the metric and English conversion gear between two transmitting gears;
Aforesaid a kind of range finding wheel is characterized in that described driven wheel and first transmission shaft the inner are fixedly linked, and the described travelling wheel and the second transmission shaft outer end are fixedly linked.
The beneficial effects of the utility model are:
1, presses the button downward impeller-hub, power wheel on the moving axis and decade wheel all with the disengaging that cogs of digit wheel and travelling wheel main shaft, moving axis rotates around dead axle by contiguous block driven rotary piece simultaneously, final spill spin block drives parallel compressing tablet and rotates clockwise, little cam on the parallel compressing tablet roof pressure digit wheel, little cam resets, owing to ' 0 ' set positions on little cam stop position and the digit wheel has been got well in advance, so after little cam resets, each digit wheel is shown to the user for making zero, and is user-friendly for to measure next time; After making zero, release button, moving axis rotates up homing under action of reset spring, and parallel compressing tablet backward rotation is returned original position simultaneously;
2, core wheel place, the outside of the travelling wheel on the counter is set with a pointer free to rotate, makes things convenient for the user fast, accurately to determine starting point and final position, good practical effect;
3, connecting rod is made up of big aluminum pipe, middle aluminum pipe and little aluminum pipe, each linkage section can be drawn back during use, and in the aluminum pipe, upper and lower then two linkage sections are inserted in the big aluminum pipe together in little aluminum pipe can being inserted in after the use, and volume is little, carries, deposits very convenient;
4, be provided with the metric and English conversion gear between the transmitting gear on the transmission shaft of travelling wheel, make things convenient for the user freely to select metering system, practical.
[description of drawings]
Fig. 1 is the utility model stereographic map;
Fig. 2 is a counter inner structure synoptic diagram in the utility model;
Fig. 3 is a digit wheel drive mechanism synoptic diagram in the utility model;
Fig. 4 is digit wheel and a decade wheel package assembly synoptic diagram in the utility model;
Fig. 5 is interior each apparatus structure synoptic diagram of counter in the utility model;
Fig. 6 rotates gripping mechanism user mode figure in the connecting rod in the utility model;
Fig. 7 is each modular construction synoptic diagram of rotation gripping mechanism in the utility model;
Fig. 8 is the stereographic map of offset cam in the utility model;
Fig. 9 is the utility model metric system conversion gear user mode figure;
Figure 10 is the utility model conversion gear user mode made in Great Britain figure.
[embodiment]
Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of range finding wheel, it includes connecting rod 1, connecting rod 1 upper end is provided with handle 14, connecting rod 1 lower end is connected to a counter 3, and travelling wheel 2 main shafts link to each other with counter 3, and core wheel place, travelling wheel 2 outside is set with a pointer 6 free to rotate.Be provided with a stationary shaft 32 in the counter 3, be movably installed with the digit wheel 33 of a plurality of counting usefulness on the stationary shaft 32 successively, in the utility model, 32 last, ten, hundred of stationary shaft, kilobit and five digit wheels 33 of myriabit.Wherein, digit wheel one side is provided with driving cog 331 equably, and opposite side is provided with between two projections, 332, two projections 332 and forms monodentate.Face mutually and be provided with the decade wheel 36 that is used for transmission between two digit wheels 33, decade is taken turns driving cog 331 engagements on 36 1 sides and the digit wheel 33, opposite side with face another digit wheel 33 mutually on monodentate engagement, like this, face 33 transmissions of two digit wheels mutually and satisfy full ten and advance one requirement.
The driving wheel 20 on described travelling wheel 2 main shafts and first digit wheel 33 are by a power wheel 35 gear drives, power wheel 35 and a plurality of decade wheel 36 movable set successively is equipped with the operating means 4 that control moving axis 34 moves and promotes digit wheel 33 and rotate the clearing device 5 that resets on a movable moving axis 34 in the counter 3.
As shown in Figure 5, clearing device 5 includes a dead axle 51, is fixed on the little cam 52 in digit wheel 33 core wheel places and one group and is used for the parallel compressing tablet 53 that above-mentioned each the little cam 52 of roof pressure resets; Parallel compressing tablet 53 movable sets are on dead axle 51, its two ends are provided with outward extending shift fork 530, shift fork 530 front ends have draw-in groove 531, moving axis 34 active card are in draw-in groove 531, like this, break away from digit wheel 33 on the stationary shaft 32 when moving axis 34 moves the power wheel 35 that makes on it and a plurality of decade wheel 36, this moment, digit wheel 33 can freely rotate; Moving axis 32 drives parallel compressing tablet 53 by shift fork 530 and rotates also each self-corresponding little cam 52 of roof pressure simultaneously, and finally each digit wheel 33 makes zero.
In order to guarantee after power wheel 35 and a plurality of decade wheel 36 and each digit wheel 33 break away from well is that in the utility model, power wheel 35 and a plurality of decade wheel 36 are limited between above-mentioned two shift forks 530 vertically.
Operating means 4 comprises active button 41 that is positioned at moving axis 34 tops and the back-moving spring 42 that is positioned at moving axis 34 belows, and back-moving spring 42 1 end roof pressures are on counter 3 housings, and other end roof pressure is on moving axis 34.In order to strengthen the upwards stationary performance that moves down of restoring force and moving axis 34 of moving axis 34, plastics shell fragment 43 also is housed below moving axis 34, these plastics shell fragment 43 lower ends are fixedly connected on described counter 3 housings, and the elastic strip on plastics shell fragment 43 tops leans successively between each is taken turns on the moving axis 34.
During use, the user touched the button downwards 41 o'clock, and moving axis 34 moves down, the power wheel 35 on the moving axis 34 and a plurality of decade wheel 36 all with stationary shaft 32 on digit wheel 33, take turns driven wheel 20 disengagings on the main shaft, the little cam 52 of parallel compressing tablet 53 roof pressures resets.Owing to ' 0 ' set positions on little cam 52 stop positions and the digit wheel 33 has been got well in advance,, has been user-friendly for and measures next time so after little cam 52 resetted, each digit wheel 33 was shown to the user for making zero.After making zero, release button 41, moving axis 34 rotates up homing counterclockwise under back-moving spring 42 and 43 effects of plastics shell fragment, and parallel compressing tablet 53 backward rotation are returned original position simultaneously.
As Fig. 1, Fig. 6, Fig. 7 and shown in Figure 8, connecting rod 1 includes big aluminum pipe 11, middle aluminum pipe 12 and little aluminum pipe 13, little aluminum pipe 13 upper ends are fastened in the middle aluminum pipe 12, middle aluminum pipe 12 upper ends are fastened in the big aluminum pipe 11, each linkage section can be drawn back during use, in the aluminum pipe 12, upper and lower then two linkage sections are inserted in the big aluminum pipe 11 together in little aluminum pipe 13 can being inserted in after the use, volume is little, carries, deposits very convenient.
Wherein, middle aluminum pipe 12 and little aluminum pipe 13 upper ends are respectively equipped with the rotation gripping mechanism, this rotation gripping mechanism comprises axostylus axostyle 8 and offset cam 9, eccentric orfice 92 cross sections of offset cam 9 are oval, axostylus axostyle 8 circumference have annular groove 81, offset cam 9 is contained in the annular groove 81 and entangles axostylus axostyle 8, and the projection 82 on the annular groove 81 is inserted in the set groove 91 of offset cam 9.In the utility model, axostylus axostyle 8 and offset cam 9 are plastics, and offset cam 9 one side cards are jagged 93, and by this breach 93, axostylus axostyle 8 can be inserted in the eccentric orfice 92 on the offset cam 9; In the time of in axostylus axostyle 8 is inserted in eccentric orfice 92, offset cam 9 has certain deformation, for this reason, with breach 93 relative sides, have little groove 920 on eccentric orfice 92 inwalls, like this, the wheel wall attenuation of offset cam 9 and breach 93 relative sides, offset cam 9 breaks when avoiding axostylus axostyle 8 to be inserted in the eccentric orfice 92.
During use, middle aluminum pipe 12 relatively little aluminum pipes 13 clockwise rotate, and the projection 82 on the annular groove 81 and then rotates together, projection 82 promotes offset cam 9 and rotates and radially skew around axostylus axostyle 8, like this, offset cam 9 tightly has been stuck between axostylus axostyle 8 and the middle aluminum pipe 12, has realized the rotation chucking; Aluminum pipe 12 and big aluminum pipe 11 also can screw in the same operation.When packing up, with big aluminum pipe 11 or 12 reverse rotations of middle aluminum pipe, offset cam 9 rotates relative to axostylus axostyle 8, and axostylus axostyle 8 moves into place in offset cam 9 centers in oval eccentric orfice 92, and wobbler action has disappeared, thereby connecting rod 1 can be packed up to a bit of.Simple to operate, easy to use.
As Fig. 9 and shown in Figure 10, the main shaft of travelling wheel 2 comprises by gear-driven first transmission shaft 21 and second transmission shaft 22, first transmission shaft 21 and 22 liang of opposite ends of second transmission shaft are respectively arranged with between transmitting gear 23, two transmitting gears 23 and are provided with metric and English conversion gear 24.In the utility model, driven wheel 20 on the travelling wheel 2 and first transmission shaft, 21 the inners are fixedly linked, described travelling wheel 2 and second transmission shaft, 23 outer ends are fixedly linked, in the time will calculating measurement with metric unit, change metric system conversion gear 24, the length numerical value of measuring distance is to calculate with metric unit; In the time will being unit calculating measurement with the English system, just change conversion gear 24 made in Great Britain, the length numerical value of measuring distance is to calculate with English unit.
Claims (10)
1. a range finding is taken turns, it includes connecting rod (1) and travelling wheel (2), connecting rod (1) upper end is provided with handle (14), connecting rod (1) lower end is connected to a counter (3), travelling wheel (2) main shaft links to each other with counter (3), be provided with a stationary shaft (32) in the counter (3), be movably installed with the digit wheel (33) of a plurality of counting usefulness on the stationary shaft (32) successively, face mutually and be provided with the decade wheel (36) that is used for transmission between two digit wheels (33), driving wheel (20) on described travelling wheel (2) main shaft passes through a power wheel (35) gear drive with first digit wheel (33), it is characterized in that: described power wheel (35) and a plurality of decade wheel (36) movable set successively is equipped with the operating means (4) that control moving axis (34) moves and promotes digit wheel (33) and rotate the clearing device (5) that resets on a movable moving axis (34) in the described counter (3).
2. a kind of range finding wheel according to claim 1 is characterized in that described clearing device (5) includes a dead axle (51), is fixed on the little cam in digit wheel (33) core wheel place (52) and one group and is used for the parallel compressing tablet (53) that above-mentioned each the little cam (52) of roof pressure resets; Described parallel compressing tablet (53) movable set is on dead axle (51), its two ends are provided with outward extending shift fork (530), shift fork (530) front end has draw-in groove (531), described moving axis (34) active card is in draw-in groove (531), and described power wheel (35) and a plurality of decade wheel (36) are limited between above-mentioned two shift forks (530) vertically.
3. a kind of range finding wheel according to claim 1 and 2, it is characterized in that described operating means (4) comprises active button (41) that is positioned at moving axis (34) top and the back-moving spring (42) that is positioned at moving axis (34) below, back-moving spring (42) one end roof pressures are on counter (3) housing, and other end roof pressure is on moving axis (34).
4. a kind of range finding wheel according to claim 3 is characterized in that below the described moving axis (34) its plastics shell fragment (43) that resets of promotion being housed also, and this plastics shell fragment (43) lower end is fixedly connected on described counter (3) housing.
5. a kind of range finding wheel according to claim 1, it is characterized in that each digit wheel (33) one side is provided with driving cog (331) equably, opposite side is provided with two projections (332), two projections form monodentate between (332), face driving cog (331) engagement on decade wheel (36) one sides and the digit wheel (33) between two digit wheels (33) mutually, opposite side meshes with monodentate on facing another digit wheel (33) mutually.
6. a kind of range finding wheel according to claim 1, it is characterized in that described connecting rod (1) includes big aluminum pipe (11), middle aluminum pipe (12) and little aluminum pipe (13), little aluminum pipe (13) upper end is fastened in the middle aluminum pipe (12), and middle aluminum pipe (12) upper end is fastened in the big aluminum pipe (11).
7. a kind of range finding wheel according to claim 6, it is characterized in that described little aluminum pipe (13) and middle aluminum pipe (12) upper end is equipped with the rotation gripping mechanism, this rotation gripping mechanism comprises axostylus axostyle (8) and offset cam (9), eccentric orfice (92) cross section of offset cam (9) is oval, axostylus axostyle (8) circumference has annular groove (81), offset cam (9) is contained in the annular groove (81) and entangles axostylus axostyle (8), and the projection (82) on the annular groove (81) is inserted in the set groove (91) of offset cam (9).
8. a kind of range finding wheel according to claim 1 is characterized in that core wheel place, described travelling wheel (2) outside is set with a pointer (6) free to rotate.
9. a kind of range finding wheel according to claim 1, the transmission shaft that it is characterized in that described travelling wheel (2) comprises by gear-driven first transmission shaft (21) and second transmission shaft (22), first transmission shaft (21) and second transmission shaft (22) two opposite ends are respectively arranged with transmitting gear (23), are provided with metric and English conversion gear (24) between two transmitting gears (23).
10. a kind of range finding wheel according to claim 9 is characterized in that described driven wheel (20) and first transmission shaft (21) the inner are fixedly linked, and described travelling wheel (2) is fixedly linked with second transmission shaft (22) outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200569253U CN201083482Y (en) | 2007-09-08 | 2007-09-08 | Distance measuring wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200569253U CN201083482Y (en) | 2007-09-08 | 2007-09-08 | Distance measuring wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083482Y true CN201083482Y (en) | 2008-07-09 |
Family
ID=39625949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200569253U Expired - Fee Related CN201083482Y (en) | 2007-09-08 | 2007-09-08 | Distance measuring wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201083482Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506649A (en) * | 2011-10-08 | 2012-06-20 | 段全新 | Portable measuring wheel |
| CN113324595A (en) * | 2019-01-14 | 2021-08-31 | 深圳市千宝通通科技有限公司 | Dry-type smart meter of integral type |
| CN115339956A (en) * | 2022-10-18 | 2022-11-15 | 立孚(福建)光电集团有限公司 | Accurate cutting equipment for communication cable production winder |
| CN116657579A (en) * | 2023-07-24 | 2023-08-29 | 山东鄄城致远科教仪器有限公司 | Survey device for foundation construction |
| CN117091472A (en) * | 2023-10-19 | 2023-11-21 | 吉林农业科技学院 | Cultivated land measuring equipment |
-
2007
- 2007-09-08 CN CNU2007200569253U patent/CN201083482Y/en not_active Expired - Fee Related
Cited By (8)
| 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 |
| CN113324595A (en) * | 2019-01-14 | 2021-08-31 | 深圳市千宝通通科技有限公司 | Dry-type smart meter of integral type |
| CN115339956A (en) * | 2022-10-18 | 2022-11-15 | 立孚(福建)光电集团有限公司 | Accurate cutting equipment for communication cable production winder |
| CN116657579A (en) * | 2023-07-24 | 2023-08-29 | 山东鄄城致远科教仪器有限公司 | Survey device for foundation construction |
| CN116657579B (en) * | 2023-07-24 | 2023-10-10 | 山东鄄城致远科教仪器有限公司 | Survey device for foundation construction |
| CN117091472A (en) * | 2023-10-19 | 2023-11-21 | 吉林农业科技学院 | Cultivated land measuring equipment |
| CN117091472B (en) * | 2023-10-19 | 2023-12-22 | 吉林农业科技学院 | A kind of cultivated land measuring equipment |
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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: 20080709 Termination date: 20120908 |