CN218489378U - Multifunctional square - Google Patents

Abstract

The utility model discloses a multifunctional square, including the square main part, the side angle portion in the square main part is provided with the protractor, cooperate through fastening bolt between square main part and the protractor, circular through-hole has all been seted up at two ends of one side of the square main part, the square main part top that lies in one side of circular through-hole is provided with the positioning base, circular accomodating groove has been seted up on the positioning base, circular through-hole and circular accomodating inslot are provided with supplementary setting-out subassembly, wherein, two ends of square main part top are provided with a plurality of first centre of a circle locating holes and a plurality of second centre of a circle locating holes respectively, be provided with a plurality of radius locating holes between first centre of a circle locating hole and the second centre of a circle locating hole; the advantages are that: when possessing multiple figure drawing, it is comparatively outstanding to have solved current location base, leads to the unable problem of laminating completely with the horizontal plane of square drawing process.

Description

Multifunctional square

Technical Field

The utility model relates to a graphics primitive technical field especially relates to a multi-functional square.

Background

A square is a special measuring tool, called an angle square for short, and also called a guiding rule in some occasions, and is often used for detecting the perpendicularity of a workpiece and the perpendicularity of the relative position of the workpiece, and sometimes used for marking.

However, in the use process of the conventional square, a positioning base is arranged on one side of the square for the convenience of marking and positioning, but the positioning base has the effect that a certain height difference exists between the positioning base and a main body of the square, so that the square cannot be completely attached to the horizontal plane when being drawn on the horizontal plane, the subsequent drawing precision is influenced, and a multifunctional square is designed for the practitioners.

SUMMERY OF THE UTILITY MODEL

To the problem that provides above, the utility model provides a multi-functional square has solved current location base comparatively outstanding, leads to the square drawing process can't laminate with the horizontal plane problem completely.

The utility model adopts the following technical scheme:

the utility model provides a multifunctional square, includes the square main part, the inboard bight of square main part is provided with the protractor, the square main part with cooperate through fastening bolt between the protractor, circular through-hole has all been seted up at square main part one side both ends, is located circular through-hole one side the square main part top is provided with the location base, it accomodates the groove to have seted up the circular on the location base, circular through-hole with circular is accomodate the inslot and is provided with supplementary setting-out subassembly, wherein, square main part top both ends are provided with a plurality of first centre of a circle locating holes and a plurality of second centre of a circle locating hole respectively, first centre of a circle locating hole with be provided with a plurality of radius locating holes between the second centre of a circle locating hole.

Further, be equipped with the circular groove of accomodating location base one side flushes with the 0 scale mark of square main part, just the circular external diameter of accomodating the groove with the location base lateral wall is tangent, guarantees supplementary setting-out subassembly is followed when the circular inslot of accomodating was adjusted out and is used, its edge also with the 0 scale mark of square main part flushes.

Further, be equipped with circular groove department of accomodating seted up logical groove on the location base lateral wall, increase when the swivel bearing takes out the use, its edge with the degree of agreeing with of location base lateral wall reduces the error when the setting-out.

Furthermore, the positioning base upper surface that is located circular groove department of accomodating has seted up the screw hole, does benefit to when the protractor takes off the use, on its surface fastening bolt puts the use temporarily.

Further, supplementary setting-out subassembly includes the latch segment, the latch segment endotheca is equipped with the linking post, it is equipped with swivel bearing to link up the post below cover, the latch segment card is in when convenient to use circular groove of accomodating goes on swivel bearing stretches out fixedly, guarantees the smooth and easy of setting-out process to when not needing the setting-out, also can with the swivel bearing cooperation is convenient for supplementary setting-out subassembly is placed temporarily.

Furthermore, be equipped with the stopper on the lateral wall of latch segment, seted up on the location base with stopper matched with spacing groove guarantees when supplementary setting-out subassembly uses, can not spin to prevent supplementary setting-out subassembly is followed circular through-hole with circular the inslot of accomodating breaks away from.

Furthermore, the positioning base at the first circle center positioning hole is provided with an avoiding groove, so that when a circular pattern is drawn conveniently, a fixing nail needs to be inserted into the first circle center positioning hole and cannot be blocked by the positioning base.

Furthermore, the radius positioning holes are distributed at equal intervals, so that the position of one radius positioning hole to be used can be quickly calculated according to the radius of a circle to be drawn.

The utility model has the advantages of: compared with the prior art, the utility model has reasonable design and strong practicability;

1. the rotary bearing is arranged in the circular through hole, so that when the square is drawn on a horizontal plane, the locking block is clamped in the circular accommodating groove, the rotary bearing is adjusted, and the positioning and line drawing are smoother under the action of the bearing;

2. the arrangement of the protractor increases the requirements on angle measurement when the square is used, and the protractor is matched with the square to form a handheld part, so that the square can be conveniently taken;

3. the circle center positioning holes and the radius positioning holes are arranged, so that circles with different radii can be drawn conveniently according to requirements.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the square body of the present invention;

FIG. 3 is a schematic view of the positioning base of the present invention;

fig. 4 is a schematic structural view of the auxiliary line drawing assembly of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 6 is a schematic view of an auxiliary line drawing structure according to embodiment 2 of the present invention.

In the drawing, 1-a square main body, 2-a protractor, 3-a fastening bolt, 4-a circular through hole, 5-a positioning base, 6-a circular accommodating groove, 7-an auxiliary line drawing assembly, 8-a first circle center positioning hole, 9-a second circle center positioning hole, 10-a radius positioning hole, 11-a through groove, 12-a threaded hole, 13-a limiting groove and 14-an avoiding groove;

701-locking block, 702-joining column, 703-rotary bearing, 704-limiting block and 705-clamping groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1: referring to fig. 1-4, a multifunctional square comprises a square main body 1, wherein an angle gauge 2 is arranged at the inner corner of the square main body 1, the square main body 1 is matched with the angle gauge 2 through a fastening bolt 3, circular through holes 4 are formed in two ends of one side of the square main body 1, a positioning base 5 is arranged above the square main body 1 on one side of the circular through holes 4, a circular containing groove 6 is formed in the positioning base 5, auxiliary line drawing assemblies 7 are arranged in the circular through holes 4 and the circular containing groove 6, a plurality of first circle center positioning holes 8 and a plurality of second circle center positioning holes 9 are respectively arranged at two ends of the upper side of the square main body 1, and a plurality of radius positioning holes 10 are formed between the first circle center positioning holes 8 and the second circle center positioning holes 9.

One side of the positioning base 5 provided with the circular accommodating groove 6 is flush with the 0 scale mark of the square main body 1, and the outer diameter of the circular accommodating groove 6 is tangent to the side wall of the positioning base 5, so that the edge of the auxiliary line drawing assembly 7 is flush with the 0 scale mark of the square main body 1 when the auxiliary line drawing assembly is adjusted from the circular accommodating groove 6 for use; a through groove 11 is formed in the side wall of the positioning base 5 at the position where the circular accommodating groove 6 is formed, so that the fitting degree of the edge of the rotary bearing 703 and the side wall of the positioning base 5 when the rotary bearing is drawn out for use is increased, and the error during line drawing is reduced; the upper surface of the positioning base 5 positioned at the circular containing groove 6 is provided with a threaded hole 12, so that when the protractor 2 is taken down for use, the fastening bolt 3 on the surface is temporarily placed for use; the auxiliary line drawing assembly 7 comprises a locking block 701, a connecting column 702 is sleeved in the locking block 701, a rotary bearing 703 is sleeved below the connecting column 702, the locking block 701 is clamped in the circular accommodating groove 6 when the auxiliary line drawing assembly is used conveniently, the rotary bearing 703 extends out and is fixed, the smoothness of a line drawing process is guaranteed, and the auxiliary line drawing assembly 7 can be matched with the rotary bearing 703 when the auxiliary line drawing assembly is not used for temporarily placing the auxiliary line drawing assembly 7; the side wall of the locking block 701 is provided with a limiting block 704, and the positioning base 5 is provided with a limiting groove 13 matched with the limiting block 704, so that the auxiliary line drawing assembly 7 cannot rotate when in use, and the auxiliary line drawing assembly 7 is prevented from being separated from the circular through hole 4 and the circular accommodating groove 6; an avoidance groove 14 is formed in the positioning base 5 at the first circle center positioning hole 8, so that when a circular pattern is drawn, a fixing nail needs to be inserted into the first circle center positioning hole 8 and cannot be blocked by the positioning base 5; the radius positioning holes 10 are distributed at equal intervals, so that the position of the positioning hole 10 with a certain radius to be used can be quickly calculated according to the radius of a circle to be drawn.

Furthermore, the first circle center positioning holes 9 are respectively provided with numerical identifiers of 05, 27 and 49, when the circle is drawn by taking the first circle center positioning hole 9 at the 05 as the circle center, the distance between the first circle center positioning hole and the nearest first radius positioning hole 11 is 15mm, and then the circle with the radius of 15mm, 20mm, 25mm \8230 \ 8230 \ can be drawn according to the selected radius positioning hole 11; similarly, the first circle center positioning hole 9 at the position 27 can be selected to draw a circle with the radius of 12mm, 17mm, 22mm \8230; similarly, the first circle center positioning hole 9 at the position 49 can be selected to draw a circle with the radius of 9mm, 14mm, 19mm \8230; marks 16 and 38 are respectively arranged at the positions of the second circle center positioning holes 10, and the second circle center positioning holes 10 at the positions 16 can be selected to draw circles of 8230' \ 11mm, 16mm and 21mm in the same way; similarly, 8mm, 13mm and 18mm of the circle of 823060 \ 8230: \ 38 @, can be drawn on the second circle center positioning hole 10 at the position 38.

The working principle is as follows: when the positioning and line drawing are not needed, the rotary bearing 703 can be placed in the circular containing groove 6, the side wall of the rotary bearing 703 is tightly locked with the circular containing groove 6 in a fit mode, the bottom of the square is completely attached to the horizontal plane when the square is used, when the line drawing is needed to be positioned, the locking block 701 can be pressed, when the rotary bearing 703 is completely leaked, the side wall of the locking block 701 is tightly locked with the circular containing groove 6 in a fit mode, the limiting block 704 is matched with the limiting groove 14 to prevent the square from rotating, the rotary bearing 703 is convenient to position and meanwhile facilitates line drawing, the protractor 2 is provided with the fastening bolt 3, the protractor is convenient to disassemble and use, in addition, circular patterns with different radiuses can be drawn through the fact that the first circle center positioning hole 8 and the second circle center positioning hole 9 are matched with the radius positioning holes 10 respectively.

Example 2: the technical scheme different from that of embodiment 1 lies in that as shown in fig. 5-6, a fastening bolt 3 is also arranged on the side wall of a positioning base 5 located at a circular accommodating groove 6, the fastening bolt 3 at the position is matched with an auxiliary line drawing assembly 7, a limiting block 704 is omitted for the auxiliary line drawing assembly 7 of embodiment 2, a clamping groove 705 is arranged on the side wall of a locking block 701, and stability during use and accommodation is ensured and the locking block does not slide up and down by adjusting the fastening bolt 3 at the position to be matched with the clamping groove 705.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a multi-functional square, includes square main part (1), its characterized in that: the utility model discloses a square, including square main part (1), round through-hole (4), be located round through-hole (4) one side round through-hole (4) are provided with positioning base (5) between square main part (1) inboard bight is provided with protractor (2), cooperate through fastening bolt (3) between square main part (2), round through-hole (4) have all been seted up at square main part (1) one side both ends, be located round through-hole (4) one side square main part (1) top is provided with location base (5), set up on location base (5) circularly and accomodate groove (6), round through-hole (4) with be provided with supplementary setting-out subassembly (7) in circular groove (6), wherein, square main part (1) top both ends are provided with a plurality of a circle locating holes (8) and a plurality of second centre of a circle locating hole (9) respectively, first centre of a circle locating hole (8) with be provided with a plurality of radius locating hole (10) between second centre of a circle locating hole (9).

2. A multi-function square as defined in claim 1, wherein: be equipped with circular groove (6) of accomodating location base (5) one side flushes with the 0 scale mark of square main part (1), just the external diameter of circular groove (6) of accomodating with location base (5) lateral wall is tangent.

3. A multi-function square as defined in claim 2, wherein: the side wall of the positioning base (5) at the position of the circular containing groove (6) is provided with a through groove (11).

4. A multi-function square as defined in claim 3, wherein: the upper surface of the positioning base (5) positioned at the round containing groove (6) is provided with a threaded hole (12).

5. A multi-function square as defined in claim 1, wherein: supplementary setting-out subassembly (7) include latch segment (701), latch segment (701) endotheca is equipped with and links up post (702), it is equipped with swivel bearing (703) to link up post (702) below cover.

6. A multi-function square as claimed in claim 5, wherein: the side wall of the locking block (701) is provided with a limiting block (704), and the positioning base (5) is provided with a limiting groove (13) matched with the limiting block (704).

7. A multi-function square as defined in claim 1, wherein: an avoiding groove (14) is formed in the positioning base (5) located at the first circle center positioning hole (8).

8. A multi-function square as defined in claim 1, wherein: the radius positioning holes (10) are distributed at equal intervals.

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