CN205262316U - Flexible rule - Google Patents
Flexible rule Download PDFInfo
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- CN205262316U CN205262316U CN201520950659.3U CN201520950659U CN205262316U CN 205262316 U CN205262316 U CN 205262316U CN 201520950659 U CN201520950659 U CN 201520950659U CN 205262316 U CN205262316 U CN 205262316U
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- numerical value
- tape measure
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- flexible
- rotating disk
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Abstract
The utility model relates to a measure technical field, especially relate to a flexible rule, including can the pivoted carousel with twine in the measurement strip of carousel, the rotation of carousel is synchronized with measure the flexible of strip, its characterized in that still includes magnetoelectric encoder, controller and follower, wherein: magnetoelectric encoder basis the rotation of carousel produces the signal of telecommunication, the controller with the magnetoelectric encoder links to each other, through the signal of telecommunication converts and obtains measure the flexible numerical value of strip, the follower with the controller links to each other, output flexible numerical value. Through above structure setting, treat the measurement space and measure under the state of alignment measuring the strip, flexible rule can automatically output measures the flexible numerical value of strip to indicate out the length in the space of awaiting measuring. The utility model discloses measuring accuracy and convenience have obviously been improved.
Description
Technical field
The utility model relates to field of measuring technique, particularly relates to a kind of tape measure.
Background technology
The measuring appliance that obtains various data in society is widely used, wherein, and for the survey of length distanceAmount, need to apply tape measure conventionally.
In recent years, application tape measure apart from process in, for measure accuracy and convenience etc. sideThe requirement of face is more and more higher, therefore, improves measurement accuracy and convenience and becomes design object.
In prior art, tape measure comprises the wheel shaft that can rotate and can curlingly be wrapped in the scale on wheel shaftChi, in use, by pulling rule, motive force is passed to wheel shaft, rotates at wheel shaftTime rule be drawn out from the outermost of curling winding arrangement, in pull-out process gradually, rule quiltThe part of pull-out is linear structure by the snail structural change of curling winding, by the rule of pull-outStraightway to the measurement of aliging of required measurement section, under aligned condition, read quarter by gaugerThe graduation mark indicating on degree chi, and then obtain measurement numerical value. In this process, because each measures sectionPosition difference, causes gauger to stretch out various attitudes accurately to locate volume by each bodies such as armsThe position of chi and the rule that stretches out, meanwhile, needs the visual scale that reads of gauger to indicate, byThis, location placement rule and visual operation of reading scale sign simultaneously caused simple operation low,And because gauger measures in different location survey attitudes at every turn, eye is apart from required quarter of readingThe distance that scale shows and angle are all inconsistent, and this makes to read scale marker deviation easily occurs, the standard readingReally property is low, and the accuracy of finally measuring numerical value is low.
In above prior art, the operation accuracy of tape measure and convenience are low etc., and defect becomes this areaThe current technical issues that need to address of technical staff.
Utility model content
The purpose of this utility model is to provide a kind of tape measure, will obviously improve by application of the present utility modelAccuracy and the convenience measured.
For solving the problems of the technologies described above, the utility model provides a kind of tape measure, comprises the rotating disk that can rotateWith the measurement bar that is wound in described rotating disk, the rotational synchronization of described rotating disk is flexible in described measurement bar, alsoComprise magnetism encoder, controller and follower, wherein:
Described magnetism encoder produces the signal of telecommunication according to the rotation of described rotating disk;
Described controller is connected with described magnetism encoder, is converted and is obtained described measurement by the described signal of telecommunicationThe flexible numerical value of bar;
Described follower is connected with described controller, exports described flexible numerical value.
Alternatively, described magnetism encoder comprises magnetoresistive transducer and magnetoelectricity coding disk; Described magnetoelectricity codingRim radially circumferential interval is provided with multiple magnet units, and described magnetoelectricity coding disk is servo-actuated and be installed on coaxiallyDescribed rotating disk; Described magnetoresistive transducer is located at described magnetoelectricity coding disk avris, described magnetoresistive transducer basisThe magnetic signal of described magnetoelectricity coding disk is responded in the rotation of described rotating disk, produces the described signal of telecommunication.
Alternatively, also comprise the first operating key being connected with described controller, described follower comprises voiceReport device and/or information generator, wherein:
Described voice announcer, in the time that described the first operating key is triggered, sends record in real time described flexibleThe voice messaging of numerical value;
Described information generator is in the time that described the first operating key is triggered, by wired or wireless syndetonExport the described flexible numerical value recording in real time to monitor terminal.
Alternatively, described monitor terminal comprises PC, mobile phone, bluetooth earphone or panel computer.
Alternatively, also comprise the second operating key being connected with described controller, described in described controller recordsThe be triggered flexible numerical value in moment of the second operating key.
Alternatively, described follower is display, and described display shows described flexible numerical value in real time.
Alternatively, also comprise the measurement bar exit position of being located at described tape measure trigger switch and be located at described inMeasure the trigger end of bar outer end; Described trigger switch is connected with described controller, and described controller passes throughDescribed trigger end triggers flexible numerical value described in described trigger switch zero clearing.
Alternatively, described trigger switch is piezo-resistance, and described trigger switch compresses institute by described terminationStating piezo-resistance triggers.
In an embodiment about tape measure, the measurement bar of tape measure is wrapped on the rotating disk that can rotate,Thus, be drawn out or retract along with measuring bar, rotating disk synchronously rotates with measuring bar, for synchronous rotationUnderstanding, measure bar and be snail shape and be wrapped on rotating disk, measure the outer end of bar and stretch out or retract and moveWhen moving, spiral helicine measurement bar entirety rotates, the central shaft conllinear of the central shaft of rotation and rotating disk,Thus, along with measuring the extended or retracted movement of bar outer end, rotating disk rotates thereupon, and extended or retractedSize can synchronize in proportion with the angle of dial rotation. Tape measure also comprises magnetism encoder, surveyControl device and follower, wherein, magnetism encoder can produce the signal of telecommunication with the rotation of rotating disk; With magnetoelectricityThe connected controller of encoder can be converted and be obtained the flexible numerical value of measuring bar by the signal of telecommunication receiving,Flexible numerical value is measures the distance values that bar end is stretched out or retracted; Follower is connected with controller, willFlexible numerical value is exported. By above structure setting, in application tape measure process, operational measure bar is stretchedGo out or retract, under the state required locational space of measuring being alignd at measurement bar, tape measure just canThe flexible numerical value that output said structure is measured.
In prior art, need to measure under the state of the required measurement space of alignment at the rule of tape measure, logicalCross artificial visually examine and read the sign scale on rule, and then obtain measured value, and because range estimation angle is inclined to one sideThe factors such as difference, light interference by large probability occur that measured value reads deviation, cause measuring accuracy low;Meanwhile, under the state of control position to be measured place alignment rule, also need to estimate scale and indicate,This measuring process must cause the convenience of operation low. In contrast to prior art, present embodiment providesTape measure can be exported measured flexible numerical value automatically, has obviously improved measurement precision and simple operationProperty.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below willAccompanying drawing to required use in embodiment or description of the Prior Art is briefly described, apparently,Accompanying drawing in the following describes is only embodiment of the present utility model, comes for those of ordinary skill in the artSay, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the utility model structural representation;
In Fig. 1: rotating disk-1, measurement bar-2, trigger end-21, magnetism encoder-3, trigger switch—4。
Detailed description of the invention
Core of the present utility model is to provide a kind of tape measure, will obviously improve by application of the present utility modelAccuracy and the convenience measured.
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technology in the utility model embodimentScheme is clearly and completely described, and obviously, described embodiment is only one of the utility modelDivide embodiment, instead of whole embodiment. Based on the embodiment in the utility model, this area is commonTechnical staff is not making the every other embodiment obtaining under creative work prerequisite, all belongs to thisThe scope of utility model protection.
Please refer to Fig. 1, Fig. 1 is the utility model structural representation.
Shown in figure, tape measure comprises magnetism encoder 3, controller, follower, turning of can rotatingDish 1 and the measurement bar 2 that is wound in rotating disk 1, wherein: the rotational synchronization of rotating disk 1 is in measuring the flexible of bar 2; MagneticPhotoelectric coder 3 produces the signal of telecommunication according to the rotation of rotating disk 1; Controller is connected with magnetism encoder 3, by electricitySignal converts and obtains the flexible numerical value of measuring bar 2; Follower is connected with controller, the flexible numerical value of output. SurveyAmount bar 2 can stretch out or retract from tape measure, and in the time that measurement bar 2 is measured locus to be measured, its realityThe effect of playing is that the length distance of locus is converted into rotating disk 1 by the stroke of measuring bar 2Rotational angle, and then by the measurement of magnetism encoder 3 to rotating disk 1 rotational angle, by the magnetic signal producingBe converted to the signal of telecommunication and export controller to, and then controller processes the signal of telecommunication, convert to obtain and surveyThe flexible numerical value of amount bar 2, exports by follower.
Here it should be noted that, be wound in the measurement bar 2 of rotating disk 1 for snail shape, its skin is stretchedIt is different going out the state stretching out from internal layer, and specifically, the diameter of outer measurement bar 2 is larger, stretches out oneThe length of circle is longer, internal layer a circle to measure the length of bar 2 shorter, and for rotating disk 1, corresponding outer andIt is all respectively to rotate a circle that internal layer is measured bar 2, i.e. 360 degree, thus, and for magnetism encoder 3, its rootDischarge the signal of telecommunication according to the rotational angle of rotating disk 1, and controller is arranged, make the controller can be to measuringThe bar 2 numerical value deviation of stretching out outer and internal layer different-diameter compensates, and the compensation operation of controller is according to surveyThe overall initial plane helical structure external diameter of amount bar 2, and the data such as wall thickness of measuring bar 2 compensate fortuneCalculate, this just can ensure the accuracy of measurement.
The tape measure that the present embodiment provides can automatically be carried by exporting flexible numerical value in the time measuring space to be measuredShow the distance in space to be measured, therefore obviously improved accuracy and the convenience measured.
For above-described embodiment, magnetism encoder 3 comprises magnetoresistive transducer and magnetoelectricity coding disk. Magnetoelectricity codingRim radially circumferential interval is provided with multiple magnet units, and magnetoelectricity coding disk is servo-actuated and be installed on coaxially rotating disk1; Magnetoresistive transducer is located at magnetoelectricity coding disk avris, and magnetoresistive transducer is according to the rotation induction magnetoelectricity of rotating disk 1The magnetic signal of coding disk, produces the signal of telecommunication. The structure of one is installed coaxially at magnetoelectricity coding disk and rotating disk 1Under, can fully ensure the synchronous of rotation, and then ensure the accuracy of measuring.
On the basis of above-described embodiment, in another embodiment, tape measure is set and also comprises with controller and being connectedThe first operating key, follower is set and comprises voice announcer and/or information generator, wherein:
Voice announcer, in the time that the first operating key is triggered, can send the language of the flexible numerical value recording in real timeMessage breath;
Information generator is in the time that the first operating key is triggered, by wired or wireless syndeton to monitoring eventuallyThe flexible numerical value that end output records in real time.
Thus, this tape measure can transmit and be connected with monitoring terminal equipment, and this makes to measure the number obtainingAccording to monitoring by monitored device record. In addition, in measuring process, measure alignment sky to be measured when measuring bar 2Between when position, by triggering the first operating key on tape measure, just can obtain and stretch by voice announcerThe voice messaging of numerical value. The further convenience of measuring that improved is so set.
For the monitor terminal of accepting measurement data proposing in a upper embodiment, can be set to PC,Be computer, mobile phone, bluetooth earphone or panel computer.
In another embodiment, tape measure is set and also comprises the second operating key being connected with controller, controller noteRecord the be triggered flexible numerical value in moment of the second operating key. Arrange thus, in the time measuring, measure and measure barLocation status under, just automatically record the flexible numerical value of survey by triggering the second operating key. This is furtherImprove the convenience of measuring operation.
In another embodiment, display can be set as follower, just can show in real time by displayShow the flexible numerical value of measuring bar, to flexible numerical value on display to read convenience high. Display can be answeredWith LED, i.e. light-emitting diode display, its brightness is high, and durability is strong.
On the basis of the various embodiments described above, on tape measure, be also provided with to be positioned at and measure touching of bar 2 exit positionsSend out switch 4 and be arranged on the trigger end 21 of measuring bar 2 outer ends, trigger switch 4 is connected with controller, is surveyingAfter amount bar 2 is retracted, when under the state that trigger end 21 triggers trigger switch 4, it is complete that bar 2 is measured in representativeFull reduced time original position, carries out signal transmission by trigger switch 4 to controller, is stretched and is counted by controllerThe zero clearing of value. Thus, in the time of each measurement bar retraction original position, controller completes a clear operation, thisAvoided repeatedly measuring the accumulated error because of the formation of the reason such as structural deviation, calculation deviation causing, this entersOne step has improved the accuracy of measuring.
For trigger switch 4, more preferably structure can be applied and comprise piezo-resistance, and it responds accurately and knotStructure is light, certainly, can also apply other structures and trigger.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe utility model. To be aobvious for those skilled in the art to the multiple amendment of these embodimentAnd easily see, General Principle as defined herein can not depart from spirit or scope of the present utility modelSituation under, in other embodiments realize. Therefore, the utility model will can not be restricted to institute hereinThese embodiment that show, but to meet consistent with principle disclosed herein and features of novelty the widestScope.
Claims (8)
1. a tape measure, comprises the rotating disk (1) that can rotate and the measurement that is wound in described rotating disk (1)Bar (2), the rotational synchronization of described rotating disk (1) is flexible in described measurement bar (2), it is characterized in that,Also comprise magnetism encoder (3), controller and follower, wherein:
Described magnetism encoder (3) produces the signal of telecommunication according to the rotation of described rotating disk (1);
Described controller is connected with described magnetism encoder (3), described in obtaining by described signal of telecommunication conversionMeasure the flexible numerical value of bar (2);
Described follower is connected with described controller, exports described flexible numerical value.
2. tape measure as claimed in claim 1, is characterized in that, described magnetism encoder (3) comprises magneticResistance sensor and magnetoelectricity coding disk; Described magnetoelectricity coding disk radially circumferential interval is provided with multiple magnet units,Described magnetoelectricity coding disk is servo-actuated and be installed on coaxially described rotating disk (1); Described magnetoresistive transducer is located at instituteState magnetoelectricity coding disk avris, described magnetoresistive transducer is responded to described magnetoelectricity according to the rotation of described rotating disk (1)The magnetic signal of coding disk, produces the described signal of telecommunication.
3. tape measure as claimed in claim 2, is characterized in that, also comprises being connected with described controllerThe first operating key, described follower comprises voice announcer and/or information generator, wherein:
Described voice announcer, in the time that described the first operating key is triggered, sends record in real time described flexibleThe voice messaging of numerical value;
Described information generator is in the time that described the first operating key is triggered, by wired or wireless syndetonExport the described flexible numerical value recording in real time to monitor terminal.
4. tape measure as claimed in claim 3, is characterized in that, described monitor terminal comprises PC, handMachine, bluetooth earphone or panel computer.
5. tape measure as claimed in claim 2, is characterized in that, also comprises being connected with described controllerThe second operating key, described controller records the be triggered flexible numerical value in moment of described the second operating key.
6. tape measure as claimed in claim 1, is characterized in that, described follower is display, described inDisplay shows described flexible numerical value in real time.
7. the tape measure as described in claim 1 to 6 any one, is characterized in that, also comprises and is located at described volumeThe trigger switch (4) of measurement bar (2) exit position of chi and be located at described measurement bar (2) outer endTrigger end (21); Described trigger switch (4) is connected with described controller, described in described controller passes throughTrigger end (21) triggers flexible numerical value described in described trigger switch (4) zero clearing.
8. tape measure as claimed in claim 7, is characterized in that, described trigger switch (4) comprises pressure-sensitiveResistance, described trigger switch (4) compresses described piezo-resistance by described trigger end (21) and triggers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950659.3U CN205262316U (en) | 2015-11-25 | 2015-11-25 | Flexible rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950659.3U CN205262316U (en) | 2015-11-25 | 2015-11-25 | Flexible rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262316U true CN205262316U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520950659.3U Active CN205262316U (en) | 2015-11-25 | 2015-11-25 | Flexible rule |
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| Country | Link |
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| CN (1) | CN205262316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258587A (en) * | 2015-11-25 | 2016-01-20 | 重庆段氏服饰实业有限公司 | Tape measure |
| KR20180029784A (en) * | 2016-09-13 | 2018-03-21 | 주식회사 베이글랩스 | Length measuring device and control method thereof |
-
2015
- 2015-11-25 CN CN201520950659.3U patent/CN205262316U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258587A (en) * | 2015-11-25 | 2016-01-20 | 重庆段氏服饰实业有限公司 | Tape measure |
| KR20180029784A (en) * | 2016-09-13 | 2018-03-21 | 주식회사 베이글랩스 | Length measuring device and control method thereof |
| KR101867989B1 (en) | 2016-09-13 | 2018-06-15 | 주식회사 베이글랩스 | Length measuring device and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |