CN211166122U

CN211166122U - Set square with balancing instrument

Info

Publication number: CN211166122U
Application number: CN201922051793.0U
Authority: CN
Inventors: 陈通; 徐磊
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-04
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a set-square of area balancing appearance, including set-square blade and balancing appearance, there is the scale bar on the right-angle side of set-square blade, there is balancing appearance or two right-angle sides middle parts all to have the balancing appearance at a right-angle side middle part of set-square blade, the balancing appearance includes balancing appearance main part standing groove, keeps off the lid, pointer and the calibrated scale, balancing appearance main part standing groove is circular, the calibrated scale is in balancing appearance main part standing groove, the pointer middle part is fixed on balancing appearance main part standing groove through the pivot, there is semi-circular counter weight pointer bottom, there is the fender lid balancing appearance main part standing groove outside. The utility model provides a set-square of taking balancing apparatus sets up the balancing apparatus at two side middle parts of set-square side, thereby can judge whether be in balanced state person of facilitating the use very fast when using perpendicularly through the balancing apparatus.

Description

Set square with balancing instrument

Technical Field

The utility model relates to a drawing tool field especially relates to a set-square of taking balancing instrument.

Background

The set square is one of common drawing tools, the requirement on precision is high along with the higher and higher drawing requirements, and particularly, when a teacher draws a picture on a blackboard, the teacher needs to ensure that the drawn line is a horizontal line or a vertical line and only needs experience, so that the precision is easily influenced, and therefore, the applicant designs the set square with the balancing instrument.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a set square with a balancing instrument, wherein the balancing instrument is arranged in the middle of two sides of the side edge of the set square, and when the set square is used vertically, the set square can be quickly judged whether to be in a balanced state so as to be convenient for a user to use, and for the purpose, the set square with the balancing instrument comprises a set square body and the balancing instrument, a scale strip is arranged on the right-angle side edge of the set square body, the balancing instrument is arranged in the middle of one right-angle side of the set square body or the balancing instruments are arranged in the middle of two right-angle sides, the balancing instrument comprises a main body placing groove, a baffle cover, a pointer and a dial scale, the main body placing groove is circular, the dial scale is arranged in the main body placing groove of the balancing instrument, the middle part of the pointer is fixed on the main body placing groove of the balancing instrument through a rotating shaft, and a blocking cover is arranged on the outer side of the placement groove of the main body of the balancing instrument.

The utility model discloses a further improvement, the set square chi is isosceles right triangle or 30 right triangle, and this application isosceles right triangle or 30 right triangle all can use.

The utility model discloses a further improvement, the set square body is wooden set square or plastics set square, and this application wooden set square or plastics set square all can use.

The utility model discloses a further improvement, the mode is inlayed through the fluting to the balancing apparatus and is fixed on one's body the set square, and this application is mainly through inlaying the fixed balancing apparatus of mode at the right-angle side draw-in groove.

The utility model provides a set-square of area balancing appearance when using this ruler, observes pointer and perpendicular pointer simultaneously, because of receiving the action of gravity, and the iron plate that links to each other with the pointer is vertical downwards. The pointer is vertical at the moment, the vertical pointer is vertical to the ruler body, and the ruler body is horizontal at the moment. In addition, the scale plate has an auxiliary function, and the offset can be seen, so that the whole adjustment is convenient.

Drawings

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

FIG. 2 is a schematic view of a second embodiment of the present invention;

FIG. 3 is a first schematic diagram of the components of the present invention;

FIG. 4 is a second schematic diagram of the components of the present invention;

illustration of the drawings:

1. the triangular ruler comprises a triangular ruler body 2, a scale bar 3, a blocking cover 4, a pointer 5 and a dial scale.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the utility model provides a set-square of taking balancing apparatus sets up the balancing apparatus at two side middle parts of set-square side, thereby can judge whether be in balanced state person of facilitating the use very fast when using perpendicularly through the balancing apparatus.

As an embodiment of the utility model, the utility model provides a set-square as shown in fig. 1, 3 and 4 with balancing apparatus, including set-square blade 1 and balancing apparatus, set-square blade is isosceles right triangle, set-square blade is wooden set-square, there is scale bar 2 on set-square blade 1's right-angle side, there is the balancing apparatus at two right-angle side middle parts of set-square blade 1, the balancing apparatus includes balancing apparatus main part standing groove, keeps off lid 3, pointer 4 and calibrated scale 5, balancing apparatus main part standing groove is circular, calibrated scale 5 is in balancing apparatus main part standing groove, pointer 4 middle parts are fixed on balancing apparatus main part standing groove through the pivot, there is semi-circular counter weight pointer 4 bottom, there is fender lid 3 balancing apparatus main part standing groove outside.

As another embodiment of the utility model, the utility model provides a set square with a balancing instrument as shown in figures 2, 3 and 4, which comprises a set square body 1 and a balancing instrument, wherein the set square body is a 30-degree right triangle, the set square body is a plastic set square, the right-angle sides of the set square body 1 are provided with scale bars 2, the balancing instrument is arranged at the middle parts of the two right-angle sides of the set square body 1, the balancing instrument is fixed on the set square body through a slotting and embedding way, the application mainly fixes the balancing instrument through a right-angle clamping groove embedding way, the balancing instrument comprises a main body placing groove of the balancing instrument, a blocking cover 3, a pointer 4 and a dial 5, the main body placing groove of the balancing instrument is circular, the dial 5 is arranged in the main body placing groove of the balancing instrument, the middle part of the pointer 4 is fixed on the main body placing groove of the balancing instrument through a rotating shaft, the bottom of the pointer 4 is provided with a semicircular counterweight, and the outer side of the placement groove of the main body of the balancing apparatus is provided with a blocking cover 3.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.

Claims

1. The utility model provides a set-square of taking balancing appearance, includes set-square blade (1) and balancing appearance, there is scale bar (2), its characterized in that on the right-angle side of set-square blade (1): there is the balancing apparatus in a right-angle side middle part of set square blade (1) or two right-angle side middle parts all has the balancing apparatus, the balancing apparatus includes balancing apparatus main part standing groove, keeps off lid (3), pointer (4) and calibrated scale (5), balancing apparatus main part standing groove is circular, calibrated scale (5) are in balancing apparatus main part standing groove, pointer (4) middle part is fixed on balancing apparatus main part standing groove through the pivot, there is semi-circular counter weight pointer (4) bottom, there is fender lid (3) balancing apparatus main part standing groove outside.

2. The set square with the balancing instrument of claim 1, wherein: the triangular ruler body (1) is an isosceles right triangle or a 30-degree right triangle.

3. The set square with the balancing instrument of claim 1, wherein: the triangular ruler body (1) is a wooden triangular ruler or a plastic triangular ruler.

4. The set square with the balancing instrument of claim 1, wherein: the balancing instrument is fixed on the triangular ruler body (1) in a slotting and embedding mode.