CN219544384U - Multifunctional combined ruler - Google Patents

Abstract

The utility model discloses a multifunctional combined ruler, which comprises a generally planar graduated ruler body, wherein graduated marks suitable for measuring length are distributed on the graduated ruler body, at least one of two ends of the graduated ruler body along the length measuring direction is integrally provided with an angle gauge suitable for measuring angles, the graduated ruler body comprises a compass mounting mechanism, the compass mounting mechanism is suitable for clamping compasses so as to enable the compasses to be detachably fixed on the graduated ruler body, one end of the compasses is provided with a needle point part and a drawing part, one end of the compasses, which is far away from the needle point part and the drawing part, is provided with a holding head part, and the body part of the compasses is arranged between the needle point part and the drawing part and the holding head part. The utility model has the functions of the protractor, the graduated scale and the compass, retains the flexibility of the structural design of the compass, and the graduated scale body can also be used as a display tool of the compass, thereby increasing the functions of the utility model. The needle tip shielding mechanism also increases the safety of use, and the use process becomes more convenient and quicker.

Description

Multifunctional combined ruler

Technical Field

The utility model relates to the technical field of measuring and drawing tools, in particular to a multifunctional combined ruler.

Background

The ruler is also called a measuring ruler and a graduated ruler and is a tool for drawing line segments (especially straight) and measuring lengths. The scale is typically provided with graduations for measuring the calculated length. Common rules include tape measures, vernier calipers, square, and straightedge. The ruler is used for measuring objects in teaching and daily life.

The existing graduated scale is single in design and has fewer use functions, and particularly when drawing is used, a protractor, a graduated scale and compasses are mostly needed to be used simultaneously. The existing compasses, protractors and straightedge are often designed separately, so that a user is often required to constantly find the compasses, the protractors and the straightedge when the compasses, the protractors and the straightedge are used, and the carrying process is complicated. Accordingly, there is a need in the market to provide a metrology tool that has multiple functions and that can be portable and stored.

Disclosure of Invention

The utility model aims to provide a multifunctional combined ruler which integrates functions of a protractor, a graduated scale and compasses and increases convenience for carrying and accommodating of a user.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a many function combination chi, including the scale body that is general plane form, the scale body is last to be distributed to be suitable for the scale mark of length measurement, the scale body is provided with the protractor that is suitable for the measurement angle along at least one of the both ends of length measurement direction integrally, the scale body includes the compasses installation mechanism, compasses installation mechanism is suitable for centre gripping compasses so that the compasses can be fixed on the scale body with breaking away from, compasses one end is equipped with needle point part and drawing part, and the one end that keeps away from needle point part and drawing part is equipped with the portion of holding the head, be the body part of compasses between needle point part and drawing part and portion of holding the head.

Further, the scale body further includes a needle tip shielding mechanism configured to enclose a needle tip portion and a drawing portion of the compass when the compass is secured to the scale body.

Further, the needle tip shielding mechanism comprises an abutting part, an extending part is arranged at the position, close to the needle tip part, of the body part of the compass, and the extending part is matched and abutted with the abutting part, so that the needle tip part and the drawing part are just embedded in the needle tip shielding mechanism when the extending part is matched and abutted with the abutting part.

Further, the needle tip shielding mechanism further includes a positioning portion configured to engage with at least a part of the needle tip portion and the drawing portion when the needle tip portion and the drawing portion are fitted in the needle tip shielding mechanism, to prevent the needle tip portion and the drawing portion from moving in the needle tip shielding mechanism.

Further, the compass mounting mechanism is configured to secure the compass to the scale body in parallel with the plane of the scale body with the needle tip shielding mechanism.

Further, the compass mounting mechanism comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are generally perpendicular to the plane of the graduated scale body and extend out of the graduated scale body, and are oppositely arranged to be in elastic interference fit with the holding head part, so that the holding head part is elastically clamped.

Further, the first clamping plate and/or the second clamping plate comprises a clamping part, and the middle part of the clamping part is formed into a shape matched with the holding part by the first clamping plate and/or the second clamping plate, so that the clamping part is in surface contact with the holding part.

Further, the clamping portion is configured such that when the grip portion is engaged in the clamping portion, an operation space is left between the grip portion and the scale body, thereby facilitating a user to release the engagement of the clamping portion and the grip portion by an external force through the operation space.

Further, the grip portion is uniformly distributed with a plurality of anti-slip patterns.

Further, an inner groove is formed in the scale body along the length direction, and the inner groove extends between the compass mounting mechanism and the needle tip shielding mechanism, thereby allowing the compass to be embedded in the inner groove without protruding out of the opposite surface of the scale body.

Further, the protractor is arranged in such a way that the diameter edge of the protractor coincides with the end edge of the graduated scale in the length direction, and the thickness of the protractor gradually decreases towards the two ends along the length direction of the graduated scale body, so that a user can conveniently judge the position of the protractor from the hand feeling.

Further, when the compass mounting mechanism is in a state of not being affected by external force, the inner diameter of the compass mounting mechanism is smaller than the outer diameter of the grip portion.

As a further scheme of the utility model, the surface of the protractor is carved with a protractor scale, and the measuring range of the protractor scale is 0-180 degrees.

Preferably, the bottom center position of the protractor can be further provided with a penetrating positioning hole.

Preferably, the protractor comprises an inner measuring gusset and an outer measuring gusset.

Preferably, the inner angle measuring plate is provided with an inner angle measuring plate scale, and the outer angle measuring plate is provided with an outer angle measuring plate scale.

Preferably, angles of 30 degrees, 45 degrees, 60 degrees and 90 degrees are emphasized on the protractor, so that the function of the triangular plate is achieved at the same time.

Preferably, the left side and the right side of the graduated scale along the length direction can be respectively provided with graduated marks.

Preferably, the right side of the graduated scale body is provided with metric scale marks, the left side of the graduated scale body is provided with inch scale marks, and further length measurement of metric dimensions can be performed through the metric scale marks, and length measurement of inches can be performed through the inch scale marks.

Preferably, the protractor is a transparent plastic protractor.

Preferably, the scale body is made of transparent plastic.

Preferably, the transparent plastic is preferably one or more of polyethylene terephthalate, polyethylene, polyvinyl chloride, polypropylene paraformaldehyde, polyphenylene oxide, polycarbonate, polybutylene terephthalate, polyamide, polyphenylene sulfide, polyethersulfone, polyetheretherketone, polyarylate, polysulfone, and polyetherimide.

Preferably, the compass mounting mechanism and the clamping portion are made of elastic material.

Preferably, the elastic material includes, but is not limited to, one or more of the following materials: high molecular polymers, metals or metal alloys.

The utility model provides a multifunctional combined ruler, which is provided with a protractor, a graduated scale and compasses, so that a user can use the protractor, the graduated scale and the compasses simultaneously during drawing. The user can break away from the connection with the graduated scale through opening the compass installation mechanism to use, has kept the flexibility of compass self structural design. And the graduated scale body can also be used as a display tool of the compass by clamping the compass mounting mechanism, so that a user can observe the compass structure further.

Meanwhile, the protractors arranged at the two ends of the multifunctional combined ruler can further help a user to directly measure angles or draw arcs (vice versa) by the protractors at any one end of the graduated ruler body after measuring or drawing lines by using the graduated ruler, actions and time required by the user to search for to replace different tools are reduced, and the use process becomes more convenient and quicker.

In addition, the needle point shielding mechanism can further prevent the needle point part of the compass from causing accidental injury to a user when the compass is arranged on the graduated scale and connected with the graduated scale, and improves the carrying and using safety of the multifunctional combined ruler.

Drawings

The foregoing and other aspects of the utility model will be better understood when read in conjunction with the following drawings. It should be noted that the drawings are only examples of the claimed technical solutions.

FIG. 1 is a schematic perspective view of a multifunctional composite ruler according to one embodiment of the present utility model;

FIG. 2 is a bottom partial cross-sectional view of the multi-functional composite ruler of FIG. 1;

FIG. 3 is a schematic view of the structure of the scale body in the multifunctional composite scale of FIG. 1;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a front view of the scale body of the multi-function combination scale of FIG. 1;

fig. 6 is a side view of the scale body of the multi-function combination scale of fig. 1.

Wherein reference numerals are as follows:

protractor: 1

The compass mounting mechanism comprises: 2

First grip block: 21

And a second clamping plate: 22

Clamping part: 23

Graduated scale body: 3

An inner tank: 31

Needle tip shielding mechanism: 4

Abutment portion: 41

Positioning part: 42

Compasses: 5

Drawing part: 51

Extension: 52

A holding head part: 53

Detailed Description

The detailed features and advantages of the present utility model will be readily apparent to those skilled in the art from the following detailed description, claims, and drawings that follow.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the product is conventionally put when used, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.

For ease of understanding, in the present embodiment, the compass 5 is moved downward in a direction approaching the needle tip shielding mechanism 4, and the compass 5 is moved upward in a direction moving away from the needle tip shielding mechanism 4.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

In one embodiment of the present utility model as shown in fig. 1-6, a multifunctional combination rule comprises a generally planar dividing rule body 3, a compass 5 and a protractor 1, wherein the compass 5 and the protractor 1 can be basically of a traditional type, dividing marks are distributed on the dividing rule body 3, a needle point part (not shown) and a drawing part 51 are arranged at one end of the compass 5, a holding part 53 is arranged at one end far from the needle point part, a body part of the compass is arranged between the needle point part and the drawing part 51 and the holding part 53, the protractor 1 is correspondingly arranged at two ends of the dividing rule body 3 along the length direction (of course, the protractor 1 can be arranged at one end only), the compass 5 is positioned between the two protractors 1, the dividing rule body 3 comprises a compass mounting mechanism 2, and the holding part 53 is detachably fixed on the dividing rule body 3 through the compass mounting mechanism 2. More specifically, the scale body 3 further includes a needle tip shielding mechanism 4, and the needle tip shielding mechanism 4 is configured to be able to enclose the needle tip portion and the drawing portion 51 of the compass 5. The user opens the compass mounting mechanism 2 to disengage the compass 5 from the scale body 3, and removes the needle tip portion and the drawing portion 51 from the needle tip shielding mechanism 4 for drawing operation. When the user does not need to use the compass 5, the compass 5 can be placed back on the graduated scale body 3, the inner diameter of the compass mounting mechanism 2 is smaller than the outer diameter of the holding head part 53 and has certain elasticity, the holding head part 53 is fixed under the elastic clamping action of the compass mounting mechanism, so that the compass 5 can be detachably fixed on the graduated scale body 3, the needle point part and the drawing part 51 are arranged in the needle point shielding mechanism 4 to prevent the user from being injured by mistake, and meanwhile, the needle point shielding mechanism 4 can also play a role of fixing the needle point part and the drawing part 51, so that the compass mounting mechanism 2 and the needle point shielding mechanism 4 can detachably fix the compass 5 on the graduated scale body together, and the compass is basically parallel to the plane of the graduated scale body 3 and is arranged along the length direction of the graduated scale body 3. It will be appreciated that when a user desires to draw a circle, the compass mounting mechanism 2 may be opened with an external force such that the inside diameter of the compass mounting mechanism 2 is greater than the outside diameter of the grip portion 53, thereby disengaging the compass 5 from the compass mounting mechanism 2. Meanwhile, the user can measure the angle with the protractors 1 located at both sides of the scale body 3 in the length direction, and can measure the length using the scale marks at both sides of the scale body 3 in the width direction. After the compass 5 is used, a user can put the compass 5 back into the compass mounting mechanism 2 and the needle tip shielding mechanism 4 for fixation.

As a preferred embodiment of the utility model, when the compass mounting mechanism 2 is fixed, the holding head part 53 of the compass 5 exceeds the longitudinal length of the compass mounting mechanism 2 along the direction away from the needle tip part, so that a user can conveniently pull the part of the holding head part 53 exceeding the longitudinal length of the compass mounting mechanism 2 to enable the compass 5 to be separated from the compass mounting mechanism 2 for use, and the operation process is simple, convenient and quick. More specifically, the scale body 3 of the utility model can be matched adaptively to existing types of compasses in the market.

Preferably, the needle tip shielding mechanism comprises an abutting part 41, an extending part 52 is arranged at the position, close to the needle tip part, of the body part of the compass, and the extending part 52 is matched and abutted with the abutting part 41, so that the needle tip part and the drawing part 51 are just embedded in the needle tip shielding mechanism 4 when the extending part 52 is matched and abutted with the abutting part 41, the connection design of the needle tip shielding mechanism 4 and the compass 5 is smoother, and the visual requirement of a user is met.

Preferably, the needle tip shielding mechanism further comprises a positioning portion 42, the positioning portion 42 being arranged to engage with at least a part of the needle tip portion and the drawing portion 51 when the needle tip portion and the drawing portion are fitted in the needle tip shielding mechanism 4, to prevent the needle tip portion and the drawing portion 51 from moving in the needle tip shielding mechanism 4.

More specifically, the positioning portion 42 may be an elastic inclined surface extending from the inner side of the needle tip shielding mechanism to the needle tip portion, and generally, the outer surface of the needle tip portion is smooth and the diameter from top to bottom is gradually reduced, so that when the compass 5 needs to be put back and stored, the position with the smallest diameter of the needle tip portion is firstly contacted with the inclined surface of the positioning portion 42, and along with the downward movement of the compass 5, the diameter of the needle tip portion is gradually increased to slightly shrink the inclined surface of the positioning portion 42 to the inner side of the needle tip shielding mechanism, and the fixation of the needle tip portion is realized under the elastic action.

Preferably, the scale body 3 is formed with an inner groove 31 along the length thereof, the inner groove 31 extending between the compass mounting mechanism 2 and the needle tip shielding mechanism 4, thereby allowing the compass to be inserted into the inner groove 31 without protruding beyond the opposite surface of the scale body 3. At the same time, the inner groove 31 also has the effect of reducing the weight of the scale body and allows the user's fingers to pass through to assist in removing the compass 5 from the scale body.

Preferably, the compass mounting mechanism 2 comprises a first clamping plate 21 and a second clamping plate 22, wherein the first clamping plate 21 and the second clamping plate 22 are substantially perpendicular to the plane of the scale body 3 and extend from the scale body 3, and are oppositely arranged to elastically and interference fit with the holding head portion 53, so as to elastically clamp the holding head portion 53.

Preferably, the first clamping plate 21 and/or the second clamping plate 22 comprise a clamping portion 23, and the clamping portion 23 is formed by the middle portion of the first clamping plate 21 and/or the second clamping plate 22 to be matched with the holding head portion 53, so that the clamping portion 23 is in surface contact with the holding head portion 5.

Specifically, the clamping part 23 is configured such that when the holding part is engaged in the clamping part 23, an operation space is left between the holding part 53 and the scale body 3, so that a user can easily release the cooperation of the clamping part 23 and the holding part 53 by external force when entering the operation space through the hand, and at this time, the user lifts the compass 5 upwards to separate the compass 5 from the scale body 3.

Preferably, the grip portion 53 has a plurality of anti-slip patterns uniformly distributed, so as to further increase the stability of the engagement between the clamping portion 23 and the grip portion 53.

Preferably, as shown in fig. 4, the compass mounting mechanism 2 and the needle tip shielding mechanism 4 extend outwardly from the scale body 3 to substantially the same height in the same direction so that the compass can be secured substantially parallel to the plane of the scale body 3.

Preferably, the thickness of the protractor 1 gradually decreases towards the two ends along the length direction of the graduated scale body 3, so that a user can conveniently judge the position of the protractor 1 from hand feeling.

More specifically, the protractor 1 may be provided such that its diameter side coincides with the end side of the scale body 3 and has the same length, thereby making the protractor 1 and the scale body 1 more integrated in appearance.

More specifically, the thickness of the scale body 3 becomes smaller toward both sides in the width direction, so that a user can more accurately draw when drawing.

The terms and expressions which have been employed herein are used as terms of description and not of limitation. The use of these terms and expressions is not meant to exclude any equivalents of the features shown and described (or portions thereof), and it is recognized that various modifications are possible and are intended to be included within the scope of the claims. Other modifications, variations, and alternatives are also possible. Accordingly, the claims should be looked to in order to cover all such equivalents.

Also, it should be noted that while the present utility model has been described with reference to the particular embodiments presently, it will be appreciated by those skilled in the art that the above embodiments are provided for illustration only and that various equivalent changes or substitutions may be made without departing from the spirit of the utility model, and therefore, the changes and modifications to the above embodiments shall fall within the scope of the claims of the present utility model as long as they are within the true spirit of the utility model.

Claims (10)

1. The utility model provides a many function combination chi, includes the scale body that is general plane form, the scale body is last to be distributed to be suitable for the scale mark of length measurement, its characterized in that, the scale body is provided with the protractor that is suitable for the measurement angle along at least one of the both ends of length measurement direction integrally, the scale body includes compasses installation mechanism, compasses installation mechanism is suitable for centre gripping compasses so that compasses detachably fix on the scale body, compasses one end is equipped with needle point part and drawing part to keep away from needle point part and drawing part's one end is equipped with the portion of holding the head the needle point part with hold the head part between the body part of compasses.

2. A multi-function combination ruler according to claim 1, wherein the ruler body further comprises a needle tip shielding mechanism configured to enclose the needle tip portion and the drawing portion of the compass when the compass is secured to the ruler body;

the needle tip shielding mechanism comprises an abutting part, an extending part is arranged on the body part of the compass, close to the needle tip part, and the extending part is matched and abutted with the abutting part, so that the needle tip part and the drawing part are just embedded in the needle tip shielding mechanism when the extending part is matched and abutted with the abutting part.

3. A multi-function combination ruler according to claim 2, wherein the needle tip shielding mechanism further comprises a detent configured to engage at least a portion of the needle tip portion and the drawing portion when the needle tip portion and the drawing portion are engaged in the needle tip shielding mechanism to prevent movement of the needle tip portion and the drawing portion in the needle tip shielding mechanism.

4. A multi-function combination ruler according to claim 2, wherein the compass mounting mechanism is configured to secure the compass to the ruler body in parallel to the plane of the ruler body in conjunction with the needle tip shielding mechanism.

5. A multi-purpose combination ruler according to claim 4, wherein the compass mounting mechanism comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate extend from the ruler body generally perpendicular to the plane of the ruler body, and are oppositely arranged to be in elastic interference fit with the gripping head portion so as to elastically clamp the gripping head portion.

6. A multi-purpose built ("multi") ruler according to claim 5, wherein the first grip plate and/or the second grip plate includes a clamping portion formed by a central portion of the first grip plate and/or the second grip plate in a shape that matches the grip portion such that the clamping portion is in surface contact with the grip portion.

7. A multi-function combination rule according to claim 6, wherein the clip portion is configured such that when the grip portion is engaged in the clip portion, an operating space is left between the grip portion and the rule body, thereby facilitating a user to disengage the clip portion from the grip portion by an external force through the operating space.

8. The multi-function combination rule of claim 7, wherein the grip portion is evenly distributed with a plurality of cleats.

9. A multi-function combination ruler according to any one of claims 2 to 8 wherein an internal groove is formed in the length direction on the ruler body, the internal groove extending between the compass mounting mechanism and the needle tip shielding mechanism, thereby allowing the compass to be embedded in the internal groove but not protrude beyond the opposing surface of the ruler body.

10. A multifunctional composite ruler according to claim 1, wherein the protractor is arranged such that the diameter side of the protractor coincides with the end side of the graduated scale in the length direction, and the thickness of the protractor gradually decreases towards the two ends along the length direction of the graduated scale body, so that a user can conveniently judge the position of the protractor from the hand feeling.