CN208984002U

CN208984002U - A kind of rotary opening number reading bevel protractor

Info

Publication number: CN208984002U
Application number: CN201821986508.3U
Authority: CN
Inventors: 杨军
Original assignee: ZHEJIANG CHANGXING YOUFOUND PRECISION CO Ltd
Current assignee: ZHEJIANG CHANGXING YOUFOUND PRECISION CO Ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2019-06-14
Anticipated expiration: 2028-11-29

Abstract

The utility model provides a kind of rotary opening number reading bevel protractor, it includes main scale, bevel protractor, angle sensor module and digital display module, main scale and bevel protractor are hingedly set in angle sensor module, and measured zone is formed between the main scale and bevel protractor, digital display module is set on main scale, the signal of its accepts angle sensing module transmitting, the utility model utilizes and the second blade of the first blade of main scale and bevel protractor is set on same level degree, it can be adapted for the angle measurement of the workpiece of any thickness, when solving thickness of workpiece less than main scale or bevel protractor thickness, can not precise measurement workpiece angle the technical issues of, expand measurement use scope, improve measurement accuracy.

Description

A kind of rotary opening number reading bevel protractor

Technical field

The utility model relates to angle measurement tool technical field, specially a kind of rotary opening number reads bevel protractor.

Background technique

There are many kinds of instruments, such as semicircle protractor, square, inclinometer, universal protractor for measuring angle at present, still It is big to there is figure in above-mentioned instrument, and measurement is inconvenient, the technical problems such as cumbersome.

In the Chinese patent of Patent No. CN200520014845.2, a kind of Electromic Digit Display Angle Ruler is disclosed, including Main scale, bevel protractor and angular transducer, angular transducer are located between main scale and bevel protractor, and air level is equipped on main scale and is shown Showing device, angular transducer includes support, supporting plate, transmission shaft, signal emitting plate, signal receiving board, sensor and terminal pad, In, support one end is connect with main scale, and supporting plate one end is fixed on the support, and signal receiving board is fixed on the other end of supporting plate, signal Expelling plate links together with signal receiving board, and sensor is housed between signal emitting plate and signal receiving board, and sensor is solid It is scheduled on transmission shaft and can be rotated together with transmission shaft.

Although above-mentioned patent, which realizes the rotation between the main scale of bevel protractor and bevel protractor, merges storage, and passes through digital display letter The measurement operation of bevel protractor is changed, but since upper and lower between main scale and bevel protractor is superposed, segment thickness has been caused to be less than The workpiece of main scale either bevel protractor thickness will appear the case where being difficult to precise measurement in measurement process.

Utility model content

In view of the above problems, the utility model, which provides a kind of rotary opening number, reads bevel protractor, using by the of main scale Second blade of one blade and bevel protractor is set on same level degree, and the angle that can be adapted for the workpiece of any thickness is surveyed Amount, when solving thickness of workpiece less than main scale or bevel protractor thickness, can not precise measurement workpiece angle the technical issues of, expand Use scope is measured, measurement accuracy is improved.

To achieve the above object, the utility model provides the following technical solutions:

A kind of rotary opening number reading bevel protractor, including main scale, bevel protractor, angle sensor module and digital display module, it is described Main scale and bevel protractor are hingedly set in the angle sensor module, and form measured zone between the main scale and bevel protractor, The digital display module is set on the main scale, receives the signal of the angle sensor module transmitting；

The main scale includes the first blade and the first articulated section, and first blade is located at the measured zone, described First hinge point is at the angle sensor module；

The bevel protractor includes the second blade and the second articulated section, and second blade is located at the measured zone, The lower end surface of thickness direction flushes setting, and its thickness and first blade with the lower end surface of the first blade thickness direction Consistency of thickness, second hinge point is superposed at the angle sensor module with first articulated section.

As an improvement, the side of measured zone described in face is equipped with measurement length along the length direction of first blade The graduated scale of degree, wherein the second blade can also have scale.

As an improvement, first articulated section is circular ring shape setting, the upper surface of thickness direction and first blade The upper surface of thickness direction flushes, and the lower end surface of thickness direction is higher than the lower end surface of the first blade thickness direction, and at Ladder setting.

As an improvement, second articulated section is boss shape setting comprising annulus and the boss for being arranged on portion, institute The lower end surface for stating annulus thickness direction is flushed with the lower end surface of the first blade thickness direction, the boss and first hinge Socket part fitting, the boss are to increase set by the second articulated section intensity.

As an improvement, be connected with the block that longitudal section is L-type on first blade, the block include vertical portion with Horizontal part, the vertical portion and first blade backwards to the side of the measured zone against being bonded, and under the vertical portion End face is lower than the lower end surface of the first blade thickness direction, the upper surface of the horizontal part and the first blade thickness direction against Fitting.

As an improvement, be connected with the block that longitudal section is L-type on second blade, the block include vertical portion with Horizontal part, the vertical portion and second blade backwards to the side of the measured zone against being bonded, the horizontal part and institute The lower end surface of the second blade thickness direction is stated against fitting, and the horizontal part is located at the survey towards the part of the measured zone It measures in region.

As an improvement, connection type and first blade or second ruler that the block is cooperated by screw threads for fastening Body is detachably connected.

The utility model has the beneficial effects that:

(1) the more traditional bevel protractor of the utility model is set using by the second blade of the first blade of main scale and bevel protractor Be placed on same level degree, can be adapted for the angle measurement of the workpiece of any thickness, solve thickness of workpiece less than main scale or When bevel protractor thickness, can not precise measurement workpiece angle the technical issues of, expand measurement use scope, improve measurement essence Degree；

(2) the utility model widens the width of bevel protractor by block using block is installed on the second blade of bevel protractor Degree, when making main scale and the lesser workpiece of bevel protractor conjunction measuring angle, the wedge angle of workpiece will not form dry with angle sensor module It relates to, guarantees the angle measurement that can be applicable in workpiece at any angle；

(3) the utility model passes through the side of block and measuring table using block is installed on the first blade on main scale Edge engaging, main scale is fixed, in measurement process, it is ensured that main scale is fixed, bevel protractor traverse measurement workpiece angle, protects Demonstrate,prove the accuracy of measurement result.

In conclusion the advantages that the utility model has measurement range wide, and measurement accuracy is high, and measurement process is stablized, especially Suitable for angle measurement tool technical field.

Detailed description of the invention

Fig. 1 is the utility model schematic perspective view one；

Fig. 2 is the utility model schematic perspective view two；

Fig. 3 is the utility model main scale schematic perspective view；

Fig. 4 is the utility model bevel protractor schematic perspective view；

Fig. 5 is structure enlargement diagram at A in Fig. 4；

Fig. 6 is three structural schematic diagram one of the utility model embodiment；

Fig. 7 is three structural schematic diagram two of the utility model embodiment；

Fig. 8 is two structural schematic diagram of the utility model embodiment.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Embodiment one:

As shown in Figures 1 and 2, a kind of rotary opening number reads bevel protractor, including main scale 1, bevel protractor 2, angle sensor mould Block 3 and digital display module 4, the main scale 1 are hingedly set in the angle sensor module 3 with bevel protractor 2, and the main scale 1 with Measured zone 10 is formed between bevel protractor 2, the digital display module 4 is set on the main scale 1, receives the angle sensor mould The signal that block 3 transmits:

The main scale 1 includes the first blade 11 and the first articulated section 12, and first blade 11 is located at the measured zone At 10, first articulated section 12 is located at the angle sensor module 3；

The bevel protractor 2 includes the second blade 21 and the second articulated section 22, and second blade 21 is located at the measurement zone At domain 10, the lower end surface of thickness direction flushes setting with the lower end surface of 11 thickness direction of the first blade, and its thickness with The consistency of thickness of first blade 11, second articulated section 22 is located at the angle sensor module 3, with described first Articulated section 12 is superposed.

Further, along the length direction of first blade 11, the side of measured zone 10 described in face, which is equipped with, to be surveyed Measure the graduated scale of length.

It utilizes it should be noted that the utility model passes through by the second blade of the first blade 11 and bevel protractor 2 of main scale 1 12 are set on same level degree, make the upper and lower end face of the first blade 11 and the thickness direction of the second blade 12 all in same On horizontal plane, no matter in this way, measured workpiece 6 with a thickness of mostly thick, can be measured by main scale 1 and bevel protractor 2.

It further illustrates, angle sensor module 3 detects the folding angle of main scale 1 and bevel protractor 2, and in digital display module Numerical value is shown on 4, working principle is identical as the working principle of angle sensor module on existing Digit Display Angle Ruler.

As shown in Fig. 3, Fig. 4 and Fig. 5, as a preferred embodiment, first articulated section 12 sets for circular ring shape It sets, the upper surface of thickness direction is flushed with the upper surface of 11 thickness direction of the first blade, the lower end surface of thickness direction Higher than the lower end surface of 11 thickness direction of the first blade, and it is arranged at ladder.

Further, second articulated section 22 is boss shape setting comprising annulus 221 is convex with the portion that is arranged on Platform 222, the lower end surface of 221 thickness direction of annulus is flushed with the lower end surface of 11 thickness direction of the first blade, described convex Platform 222 and 12 fitting of the first articulated section.

It should be noted that being superimposed by the first articulated section 12 and the second articulated section 22, then pass through boss 222 and first The through-hole fitting at 12 middle part of articulated section guarantees the first blade 11 and the second blade 21 while main scale 1 and bevel protractor 2 is hinged The upper and lower end face of thickness direction flushes, while boss 222 increases the intensity of the second articulated section 12, due to main scale 1 and angle Ruler 2 is all made of plastics manufacture, and in the enough situations of intensity, boss 222 can be not provided with.

Embodiment two:

Fig. 8 is a kind of structural schematic diagram for the embodiment two that a kind of rotary opening number of the utility model reads bevel protractor；Such as Shown in Fig. 7, wherein using appended drawing reference corresponding with embodiment one with component identical or corresponding in embodiment one, risen to be easy See, hereafter only describe with the distinctive points of embodiment one, the embodiment two and embodiment one shown in FIG. 1 the difference is that:

As shown in figure 8, a kind of rotary opening number reads bevel protractor, being connected with longitudal section on first blade 11 is The block 5 of L-type, the block 5 include vertical portion 51 and horizontal part 52, and the vertical portion 51 is with first blade 11 backwards to described The side of measured zone 10 is against fitting, and the lower end surface of the vertical portion 51 is lower than the lower end surface of 11 thickness direction of the first blade, The horizontal part 52 and the upper surface of 11 thickness direction of the first blade are against being bonded.

Further, the connection type that the block 5 is cooperated by screw threads for fastening detachably connects with first blade 11 It connects.

It should be noted that when carrying out angle measurement to measured workpiece 6, if main scale 1 is in the shape moveing freely State will lead to measured workpiece 6 and move with main scale 1 and bevel protractor 2 then in measurement process, cause measurement result inaccurate Really, the utility model is engaged using block 5 with the edge of measuring table 7, and then fixed by the way that block 5 is arranged on main scale 1 Main scale 1 makes main scale 1 in measurement process be in stationary state.

Embodiment three:

Fig. 7 is a kind of structural schematic diagram for the embodiment three that a kind of rotary opening number of the utility model reads bevel protractor；Such as Shown in Fig. 7, wherein using appended drawing reference corresponding with embodiment one with component identical or corresponding in embodiment one, risen to be easy See, hereafter only describe with the distinctive points of embodiment one, the embodiment three and embodiment one shown in FIG. 1 the difference is that:

As shown in Figures 6 and 7, a kind of rotary opening number reads bevel protractor, is connected on second blade 21 vertical Section is the block 5 of L-type, which includes vertical portion 51 and horizontal part 52, and the vertical portion 51 is carried on the back with second blade 21 To the side of the measured zone 10 against fitting, the lower end surface of the horizontal part 52 and 21 thickness direction of the second blade is supported By fitting, and the horizontal part 52 is located in the measured zone 10 towards the part of the measured zone 10.

Further, the connection type that the block 5 is cooperated by screw threads for fastening detachably connects with second blade 21 It connects.

It should be noted that since the first blade 11 and the second blade 21 are hinged, and articulated section is arranged at circle, for surveying The more sharp measured workpiece 6 of measuring angle, articulated section can be interfered with measured workpiece 6, and therefore, it is necessary to increase in the second blade 21 Add block 5, extends the edge of the second blade 21 of bevel protractor 2 to measured zone 10, make measured workpiece 6 and hinge point i.e. angle Degree sensing module 3 will not interfere.

The course of work:

After main scale 1 and bevel protractor 2 are closed up, after digital display module zero is adjusted by the zero button in digital display module 4, Bevel protractor 2 is separated, measured workpiece 6 is placed in the measured zone 10 between main scale 1 and bevel protractor 2, the first blade 11 is passed through With the second blade 21 by measured workpiece 6 against numerical value that is rear, being shown in reading digital display module 4, so that it may obtain the angle of measured workpiece 6 Degree.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of rotary opening number reads bevel protractor, including main scale (1), bevel protractor (2), angle sensor module (3) and digital display mould Block (4), the main scale (1) and bevel protractor (2) are hingedly set on the angle sensor module (3), and the main scale (1) and angle It spends between ruler (2) and forms measured zone (10), the digital display module (4) is set on the main scale (1), receives the angle The signal of sensing module (3) transmitting, it is characterised in that:

The main scale (1) includes the first blade (11) and the first articulated section (12), and first blade (11) is located at the measurement At region (10), first articulated section (12) is located at the angle sensor module (3)；

The bevel protractor (2) includes the second blade (21) and the second articulated section (22), and second blade (21) is located at the survey It measures at region (10), the lower end surface of thickness direction flushes setting with the lower end surface of the first blade (11) thickness direction, and The consistency of thickness of its thickness and first blade (11), second articulated section (22) are located at the angle sensor module (3) Place, is superposed with first articulated section (12).

2. a kind of rotary opening number according to claim 1 reads bevel protractor, which is characterized in that along first blade (11) length direction, the side of measured zone (10) described in face are equipped with the graduated scale of measurement length.

3. a kind of rotary opening number according to claim 1 reads bevel protractor, which is characterized in that first articulated section (12) it is arranged for circular ring shape, the upper surface of thickness direction is flushed with the upper surface of the first blade (11) thickness direction, The lower end surface of thickness direction is higher than the lower end surface of the first blade (11) thickness direction, and is arranged at ladder.

4. a kind of rotary opening number according to claim 3 reads bevel protractor, which is characterized in that second articulated section (22) it is arranged for boss shape comprising annulus (221) and the boss (222) for being arranged on portion, the annulus (221) thickness side To lower end surface flushed with the lower end surface of the first blade (11) thickness direction, the boss (222) and described first hinged Portion (12) fitting.

5. a kind of rotary opening number according to claim 1 reads bevel protractor, which is characterized in that first blade (11) On be connected with the block (5) that longitudal section is L-type, which includes vertical portion (51) and horizontal part (52), it is described vertically Portion (51) and first blade (11) backwards to the measured zone (10) side against being bonded, and under the vertical portion (51) End face is lower than the lower end surface of the first blade (11) thickness direction, the horizontal part (52) and the first blade (11) thickness direction Upper surface against fitting.

6. a kind of rotary opening number according to claim 1 reads bevel protractor, which is characterized in that second blade (21) On be connected with the block (5) that longitudal section is L-type, which includes vertical portion (51) and horizontal part (52), it is described vertically Portion (51) and second blade (21) backwards to the measured zone (10) side against being bonded, the horizontal part (52) and institute The lower end surface of the second blade (21) thickness direction is stated against fitting, and the portion of horizontal part (52) towards the measured zone (10) Quartile is in the measured zone (10).

7. a kind of rotary opening number according to claim 5 or 6 reads bevel protractor, which is characterized in that the block (5) is logical The connection type for crossing screw threads for fastening cooperation is detachably connected with first blade (11) or second blade (21).