CN204963699U

CN204963699U - Vernier tape measure

Info

Publication number: CN204963699U
Application number: CN201520665448.5U
Authority: CN
Inventors: 陈胤辉
Original assignee: FUZHOU CITY TAIJIANG DISTRICT ZHENBIN RESEARCH INSTITUTE OF HIGH-EFFICIENT ELECTROMAGNETIC AMPLITUDE TECHNOLOGY
Current assignee: FUZHOU CITY TAIJIANG DISTRICT ZHENBIN RESEARCH INSTITUTE OF HIGH-EFFICIENT ELECTROMAGNETIC AMPLITUDE TECHNOLOGY
Priority date: 2015-08-31
Filing date: 2015-08-31
Publication date: 2016-01-13
Anticipated expiration: 2025-08-31

Abstract

The utility model discloses the vernier tape measure that the new face creation of technical scheme and products produced thereby design has the high performance -price ratio overcomes current tape measure and can't satisfied large tracts of land high accuracy survey and engineering high precision measurement, and large -scale work piece is processed or the unloading error leads to the material waste or changes and join in marriage the difficulty, chi lid rice needle setting of its characterized in that upper portion has that coaxial rice wheel has coaxial li of wheel with a rice accessory whorl, a li needle setting and li accessory whorl, acupuncture needle setting have coaxial milli wheel and milli accessory whorl, the setting of silk needle have with axial filament wheel and silk accessory whorl, and upper portion chi lid and lower part chi cover that make the blade pull out or the department's of takeing in setting has the benchmark access arm, can hold the reel than longer blade, mutually distolateral wall on the reel in set up and to have with the pawl reverse wheel, end the tooth of contrary reverse wheel meshing, keep away from to set up in the mutually distolateral wall of another axle of reel and have winding disc spring transmission device, it has precision height, operation or convenient to carry, simple structure advantage such as compact, with low costs.

Description

Vernier flexible rule

Technical field

The utility model relates to a kind of Vernier flexible rule with high performance-price ratio.

Background technology

Along with people are to the needs of Technology Precision, the various design easily of use tape measure is widely used, for convenience of measuring and reading high accuracy data, existing tape measure cannot meet the mapping of large area high precision and engineering high-acruracy survey, and extreme large and heavy workpiece or drafting error cause waste of material or turn joining difficulty, when user is heavy and be difficult to operation and feel put about to more than 500mm vernier caliper, the novel Creative Design of the utility model Vernier flexible rule technical scheme and products thereof its to have precision high, operation or easy to carry, simple and compact for structure, low cost and other advantages.

Summary of the invention

The utility model Vernier flexible rule technical purpose, the novel Creative Design of scheme and products thereof its solve existing tape measure error technology scheme and be: comprise a kind of Vernier flexible rule and relate to being had by setting and can show a meter pin, li pin, acupuncture needle, top chi lid and the setting of the index plate of silk pin relative position have spring, the reel of long tape measure blade can be held, the bottom chi lid of tape measure and prevent blade full reduced enter the retainer of free end of enclosure, the pull-out of restriction blade or the brake component taken in are formed, it is characterized in that top chi lid rice pin setting has coaxial rice wheel and rice accessory whorl, li pin is arranged has coaxial li of wheel and li accessory whorl, acupuncture needle is arranged has coaxial milli wheel and milli accessory whorl, silk pin is arranged has coaxial filament wheel and silk accessory whorl, blade is pulled out for top chi lid and bottom chi lid or the place's of takeing in setting has origin reference location arm, the reel of long blade can be held, arrange in described reel one axle phase side wall and have and ratchet reverse wheel, the tooth of non-return reverse wheel engagement, away from arranging the saucerspring gearing with winding in another axle phase side wall of reel.

The further described rice accessory whorl of the technical program engage with li take turns, and li accessory whorl engages with taking turns in the least, and accessory whorl is taken turns with silk and engaged in the least, and rice is taken turns and silk accessory whorl engages respectively at ratchet reverse wheel, non-return reverse wheel.

The further described bottom chi lid setting of the technical program has the axle can fixing assembling reel, and this shaft end arranges the convex sour jujube having and can fix and assemble the saucerspring be wound around, and fixes assemble away from the saucerspring other end of sour jujube groove and the sour jujube groove of reel.

The further described index plate of the technical program is rotatable to be saved acyclic homologically trioial.

Above-described Vernier flexible rule, Vernier flexible rule is formed on well known materials substrate.

The utility model has the advantage of: technical solutions of the utility model and products thereof new innovative designs application Vernier flexible rule, technical solutions of the utility model and products thereof new innovative designs its have high performance-price ratio Vernier flexible rule, volume is little, lightweight, simple and compact for structure and precision is high, rapid reaction is good etc. uses advantage, its production technology is simple, cost is low, application prospect is extensive, has larger application value and market outlook are good.

Accompanying drawing explanation

Fig. 1 is the utility model embodiment view.

Fig. 2 is Fig. 1 the utility model embodiment birds-eye perspective.

Fig. 3 is the utility model embodiment partial sectional view.

The another side embodiment partial sectional view of Fig. 4 corresponding to Fig. 3.

Fig. 5 is the utility model embodiment reel one side embodiment view.

Fig. 6 is Fig. 5 the utility model embodiment reel another side embodiment view.

Fig. 7 is the utility model embodiment reel birds-eye perspective.

Wherein:

1-retainer;

2-tape measure/blade;

3-top chi lid;

4-silk pin;

401-silk is taken turns;

402-silk accessory whorl;

5-brake component;

6-acupuncture needle;

601-milli accessory whorl;

602-milli wheel;

7-rice pin;

701-rice is taken turns;

702-rice accessory whorl;

8-li of pin;

801-li of wheel;

802-li of accessory whorl;

9-index plate;

10-origin reference location arm;

11-bottom chi lid;

12-ratchet reverse wheel;

The non-return reverse wheel of 13-;

14-axle;

15-saucerspring;

The convex sour jujube of 1501-;

1502-sour jujube groove;

16-reel;

The tooth of 17-reel.

Embodiment

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of Vernier flexible rule relates to being had by setting and can show meter pin 7, li pin 8, acupuncture needle 6, top chi lid 3 and the setting of the index plate 9 of silk pin 4 relative position have spring 15, the reel 16 of long tape measure blade can be held, the bottom chi lid 11 of tape measure 2 and prevent blade 2 full reduced enter the retainer 1 of free end of enclosure, the pull-out of restriction blade or the brake component 5 taken in are formed, and it is characterized in that chi lid 3 meters of pins 7 in top arrange and have coaxial rice wheel 701 and rice accessory whorl 702, li pin 8 is arranged has coaxial li of wheel 801 and li accessory whorl 802, acupuncture needle 6 is arranged has coaxial milli wheel 502 and milli accessory whorl 601, silk pin 4 is arranged has coaxial filament wheel 401 and silk accessory whorl 402, blade 2 is pulled out for top chi lid 3 and bottom chi lid 11 or the place's of takeing in setting has origin reference location arm 10, when this origin reference location arm 10 fits also with the retainer 1 of the free end of tape measure 2, index plate 9 is rotated acyclic homologically trioial is saved, the reel 16 of long blade 2 can be held, arrange in described reel 16 1 axle phase side wall and have and ratchet reverse wheel 12, the tooth 17 that non-return reverse wheel 13 engages, away from arranging saucerspring 15 gearing with winding in another axle phase side wall of reel 16, rice accessory whorl 702 with li take turns 801 and engage, li accessory whorl 802 is taken turns 602 with milli and is engaged, milli accessory whorl 601 is taken turns 401 with silk and is engaged, and rice wheel 701 and silk accessory whorl 402 are respectively at ratchet reverse wheel 12, non-return reverse wheel 13 engages, and makes reel 16 drive ratchet reverse wheel 12 or non-return reverse wheel 13 clockwise or counterclockwise when blade 2 pulls out or take in upper/lower chi lid 3/11, and this ratchet reverse wheel 12 or non-return reverse wheel 13 drive silk to take turns 401, silk accessory whorl 402, milli wheel 601, milli accessory whorl 602, li wheel 801, li accessory whorl 802, rice accessory whorl 702, rice wheel 701 rotates successively and drives silk pin 4 simultaneously, acupuncture needle 6, li pin 8, rice pin 7 rotates, and makes a pin 4, acupuncture needle 6, li pin 8, rice pin 7 indicates measured data at index plate 9 relative position, bottom chi lid 11 arranges the axle 14 having and can fix assembling reel 16, this axle 14 end arranges the convex sour jujube 1501 having and can fix the saucerspring 15 that assembling is wound around, this convex sour jujube 1501 prevents saucerspring 15 from skidding on axle 14, fix away from the other end of the saucerspring 15 of convex sour jujube 1501 and the sour jujube groove 1502 of reel 16 and assemble, prevent saucerspring 15 from skidding on reel 16.

Above to a kind of method for designing provided by the utility model, device and a kind of Vernier flexible rule, apply specific case herein to have carried out detailed enforcement lock to principle of the present utility model and embodiment and state, so itself and be not used to restriction the utility model one of ordinary skill in the art, do not departing within the scope of method of the present utility model and core concept thereof, for helping the explanation understanding embodiment of the present utility model, according to method of the present utility model and core concept thereof, various change can be done in specific embodiments and applications with additional, therefore in sum, protection domain of the present utility model only defined by accompanying claim.

Claims

1. a Vernier flexible rule relates to being had by setting and can show a meter pin, li pin, acupuncture needle, top chi lid and the setting of the index plate of silk pin relative position have spring, the reel of long tape measure blade can be held, the bottom chi lid of tape measure and prevent blade full reduced enter the retainer of free end of enclosure, the pull-out of restriction blade or the brake component taken in are formed, it is characterized in that top chi lid rice pin setting has coaxial rice wheel and rice accessory whorl, li pin is arranged has coaxial li of wheel and li accessory whorl, acupuncture needle is arranged has coaxial milli wheel and milli accessory whorl, silk pin is arranged has coaxial filament wheel and silk accessory whorl, blade is pulled out for top chi lid and bottom chi lid or the place's of takeing in setting has origin reference location arm, the reel of long blade can be held, arrange in described reel one axle phase side wall and have and ratchet reverse wheel, the tooth of non-return reverse wheel engagement, away from arranging the saucerspring gearing with winding in another axle phase side wall of reel.

2. Vernier flexible rule according to claim 1, is characterized in that: described rice accessory whorl engages with li taking turns, and li accessory whorl is taken turns with milli and engaged, and milli accessory whorl take turns with silk and engaged, and rice is taken turns and silk accessory whorl engages respectively at ratchet reverse wheel, non-return reverse wheel.

3. Vernier flexible rule according to claim 1, it is characterized in that: described bottom chi lid arranges the axle having and can fix assembling reel, this shaft end arranges the convex sour jujube having and can fix the saucerspring that assembling is wound around, and fixes assemble away from the other end of the saucerspring of convex sour jujube and the sour jujube groove of reel.

4. Vernier flexible rule according to claim 1, is characterized in that: described index plate is rotatable to be saved acyclic homologically trioial.