CN218750046U - An improved triangular ruler - Google Patents

An improved triangular ruler Download PDF

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CN218750046U
CN218750046U CN202223015046.XU CN202223015046U CN218750046U CN 218750046 U CN218750046 U CN 218750046U CN 202223015046 U CN202223015046 U CN 202223015046U CN 218750046 U CN218750046 U CN 218750046U
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ruler body
triangular ruler
connecting plate
triangular
set square
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林星含
范泽平
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Ningbo University
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Ningbo University
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Abstract

An improved set square comprises a set square body, wherein three corners of the set square body are respectively 30 degrees, 60 degrees and 90 degrees, and three sides of the set square body are respectively a short right-angle side, a long right-angle side and a bevel side; a first connecting plate for connecting the bevel edge and the long right-angle edge of the triangular ruler body is arranged in the middle hollow structure of the triangular ruler body, and a first protruding holding part is arranged on the first connecting plate; a second connecting plate for connecting the short right-angle side and the first connecting plate is further arranged in the middle hollow structure of the triangular ruler body, and a convex second holding part is arranged on the second connecting plate; first handheld portion and second handheld portion are the strip structure, and the quadrature sets up. The utility model provides an improved generation set square has increased the structure that conveniently holds on the basis of traditional set square, has improved use comfort and efficiency greatly, has handled the three angle of set square simultaneously, has eliminated the potential safety hazard, and overall structure is pleasing to the eye simultaneously, distinguishes the degree height.

Description

一种改进型三角尺An improved triangular ruler

技术领域technical field

本实用新型属于教学教具领域,具体涉及一种改进型三角尺。The utility model belongs to the field of teaching aids, in particular to an improved triangular ruler.

背景技术Background technique

三角尺是一种非常常用的教学工具,尤其在中小学的数学课程教学中,老师需要使用三角尺在黑板上画图、画线段等,进行课程、知识点的讲解。The triangle ruler is a very commonly used teaching tool, especially in the teaching of mathematics courses in primary and secondary schools, teachers need to use the triangle ruler to draw pictures and line segments on the blackboard to explain the courses and knowledge points.

传统的教学用三角尺,是由三条木块或塑料块首尾相连形成的三角形结构,中间一般为镂空结构,方便悬挂。这类三角尺在实际使用过程中,还存在一些需要改进的方面。如:三角尺上缺少手握结构,教师在使用过程中取拿不方便,影响在黑板上画图的效率。再如:传统三角尺都为硬质结构,其尖角部比较锋利,存在一定的安全隐患。再如:传统三角尺的外形结构死板,不够美观,多个角的辨识度不高。The traditional teaching triangle ruler is a triangular structure formed by connecting three wooden blocks or plastic blocks end to end, and the middle is generally a hollow structure for easy hanging. There are still some aspects to be improved in the actual use of this type of triangular ruler. For example, there is no hand-held structure on the triangular ruler, which makes it inconvenient for teachers to take it during use, which affects the efficiency of drawing on the blackboard. Another example: traditional triangular rulers are all hard structures, and their pointed corners are relatively sharp, which poses certain potential safety hazards. Another example: the shape and structure of the traditional triangular ruler are rigid, not beautiful enough, and the recognition degree of multiple angles is not high.

因此,基于以上还存在的一些问题,本申请对三角尺进行了进一步的结构改进。Therefore, based on some problems still existing above, the present application has carried out further structural improvement to the triangular ruler.

实用新型内容Utility model content

针对以上现有技术中的不足,本实用新型提供了一种改进型三角尺,在传统的三角尺的基础上,增加了方便手握的结构,大大提高了使用舒适度和效率,同时对三角尺的三个角进行了处理,消除了安全隐患,同时整体结构美观,辨识度高。Aiming at the deficiencies in the prior art above, the utility model provides an improved triangular ruler. On the basis of the traditional The three corners of the ruler have been processed to eliminate potential safety hazards. At the same time, the overall structure is beautiful and highly recognizable.

为了解决上述技术问题,本实用新型通过下述技术方案得以解决。In order to solve the above-mentioned technical problems, the utility model is solved through the following technical solutions.

一种改进型三角尺,包括三角尺本体,该三角尺本体的三个角分别为30°、60°、90°,该三角尺本体的三条边分别为短直角边、长直角边、斜边;所述三角尺本体的中间镂空结构中设有连接三角尺本体的斜边与长直角边的第一连接板,所述第一连接板上设有凸出的第一手握部;所述三角尺本体的中间镂空结构中还设有连接短直角边与第一连接板的第二连接板,所述第二连接板上设有凸出的第二手握部;所述第一手握部和第二手握部为条状结构,且正交设置。An improved triangular ruler, comprising a triangular ruler body, the three angles of the triangular ruler body are respectively 30°, 60°, and 90°, and the three sides of the triangular ruler body are respectively a short right-angled side, a long right-angled side, and a hypotenuse ; The middle hollow structure of the triangle ruler body is provided with the first connecting plate connecting the hypotenuse and the long right-angled side of the triangle ruler body, and the first connecting plate is provided with a protruding first hand grip; The middle hollow structure of the triangle ruler body is also provided with a second connection plate connecting the short right-angled side and the first connection plate, and the second connection plate is provided with a protruding second hand grip; the first hand grip The first part and the second grip part are strip structures and are arranged orthogonally.

本申请中的改进型三角尺,在原有的三角尺的基础上,在中间镂空结构中中设置了两个手握部,方便手拿操作,比如:老师手握手握部之后可以方便在黑板上进行划线,提高效率。同时本申请中,两个正交设置的手握部,方便老师从两个不同的角度拿着三角尺进行划线操作,十分方便。The improved triangular ruler in this application, on the basis of the original triangular ruler, is provided with two handles in the hollow structure in the middle, which is convenient for hand-held operation. Carry out scribing and improve efficiency. At the same time, in the present application, the two orthogonally arranged hand grips are convenient for the teacher to carry out the marking operation with the triangular ruler from two different angles, which is very convenient.

一种优选的实施方式中,所述第一手握部和第二手握部弧形凸出的塑料结构件,结构简单,手拿方便。In a preferred embodiment, the arc-shaped protruding plastic structural parts of the first handle part and the second handle part have a simple structure and are convenient to hold.

一种优选的实施方式中,所述三角尺本体的中间镂空结构中的内角均为圆弧结构,外形美观,且不会有割手的感觉,也方便悬挂。In a preferred embodiment, the inner angles of the hollow structure in the middle of the triangular ruler body are all arc structures, which have a beautiful appearance and do not feel like cutting hands, and are also convenient for hanging.

一种优选的实施方式中,所述三角尺本体的三个角上均套有软胶结构件,该结构能够使三角尺的尖角结构的危险性大大降低,即使不小心刺在人身上,软胶结构件会发生弯曲变形,也不会发生伤害人的现象。In a preferred embodiment, the three corners of the triangular ruler body are covered with soft rubber structural parts, which can greatly reduce the danger of the sharp corner structure of the triangular ruler, even if it is accidentally stabbed on a person, The soft rubber structural parts will be bent and deformed, and there will be no harm to people.

一种优选的实施方式中,所述三角尺本体的三个角上均设有硬质内芯件,所述软胶结构件套在该硬质内芯件上并与三角尺本体构成整体结构,内芯强度高,外层的软胶可变形,即保证了强度,又大大降低了安全隐患。In a preferred embodiment, the three corners of the triangular ruler body are provided with hard inner core parts, and the soft rubber structural part is sleeved on the hard inner core parts and forms an integral structure with the triangular ruler body , the inner core has high strength, and the soft rubber on the outer layer can be deformed, which not only ensures the strength, but also greatly reduces potential safety hazards.

一种优选的实施方式中,所述软胶结构件可拆卸,且三个软胶结构件具有不同颜色,且可以进行替换,三个角具有不同的颜色,提高整体外观的美感和辨识度。In a preferred embodiment, the soft rubber structural part is detachable, and the three soft rubber structural parts have different colors and can be replaced, and the three corners have different colors, which improves the aesthetic feeling and recognition of the overall appearance.

一种优选的实施方式中,所述软胶结构件为橡胶件,结构简单,成本低。In a preferred embodiment, the soft rubber structural part is a rubber part, which has a simple structure and low cost.

一种优选的实施方式中,所述三角尺本体的侧边为弧面结构,不会割手,且粉笔划过顺滑。In a preferred embodiment, the side of the triangular ruler body has a curved structure, which will not cut hands, and the chalk will pass smoothly.

一种优选的实施方式中,所述三角尺本体的三条边的至少一条边上设有刻度尺。In a preferred embodiment, a scale is provided on at least one of the three sides of the triangular ruler body.

与现有技术相比,本实用新型具有以下有益效果:提供了一种改进型三角尺,在传统的三角尺的基础上,增加了方便手握的结构,大大提高了使用舒适度和效率,同时对三角尺的三个角进行了处理,消除了安全隐患,同时整体结构美观,辨识度高。Compared with the prior art, the utility model has the following beneficial effects: it provides an improved triangular ruler, on the basis of the traditional triangular ruler, it adds a structure that is convenient to hold, greatly improving the comfort and efficiency of use, At the same time, the three corners of the triangular ruler are processed to eliminate potential safety hazards. At the same time, the overall structure is beautiful and highly recognizable.

附图说明Description of drawings

图1为本实用新型中的三角尺的示意图。Fig. 1 is the schematic diagram of the triangular ruler in the utility model.

图2为图1中A区域的放大图。FIG. 2 is an enlarged view of area A in FIG. 1 .

图3为图2中省略软胶结构件的示意图。FIG. 3 is a schematic diagram omitting the soft rubber structural part in FIG. 2 .

图4为其中一个软胶结构件的示意图。Fig. 4 is a schematic diagram of one of the soft rubber structural parts.

图5为本实用新型中的三角尺的侧视图。Fig. 5 is a side view of the triangle ruler in the utility model.

图6为图5中B区域的内部结构图。FIG. 6 is an internal structure diagram of area B in FIG. 5 .

具体实施方式Detailed ways

下面结合附图与具体实施方式对本实用新型作进一步详细描述。Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

以下实施方式中,自始至终相同或类似的标号表示相同或类似的原件或具有相同或类似功能的原件,以下通过参考附图描述的实施方式是示例性的,仅用于解释本实用新型,而不能理解为对本实用新型的限制。In the following embodiments, the same or similar symbols represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model, rather than It should be understood as a limitation of the present utility model.

本实用新型的描述中,需要理解的是,术语:中心、纵向、横向、长度、宽度、厚度、上、下、前、后、左、右、竖直、水平、顶、底、内、外、顺时针、逆时针等指示方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,因此不能理解为对本实用新型的限制。此外,术语:第一、第二等仅用于描述目的,而不能理解为指示或暗示相对重要性或隐含指明所示技术特征的数量。本实用新型的描述中,除非另有明确的规定和限定,术语:安装、相连、连接等应作广义理解,本领域的普通技术人员可以根据具体情况理解上述术语在本实用性中的具体含义。In the description of the present utility model, it should be understood that terms: center, longitudinal, transverse, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside , clockwise, counterclockwise, etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, so they cannot be understood as limitations on the utility model. In addition, the terms: first, second, etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of technical features shown. In the description of the present utility model, unless otherwise clearly specified and limited, the terms: installation, connection, connection, etc. should be understood in a broad sense, and those of ordinary skill in the art can understand the specific meanings of the above-mentioned terms in the utility model according to specific situations .

参照图1至图6,本实用新型中的一种改进型三角尺,包括三角尺本体1,该三角尺本体1的三个角分别为30°、60°、90°,该三角尺本体1的三条边分别为短直角边、长直角边、斜边;所述三角尺本体1的中间镂空结构中设有连接三角尺本体1的斜边与长直角边的第一连接板31,所述第一连接板31上设有凸出的第一手握部41;所述三角尺本体1的中间镂空结构中还设有连接短直角边与第一连接板31的第二连接板32,所述第二连接板32上设有凸出的第二手握部42;所述第一手握部41和第二手握部42为条状结构,且正交设置。Referring to Fig. 1 to Fig. 6, a kind of improved square ruler in the utility model comprises a square ruler body 1, and three angles of this triangle ruler body 1 are respectively 30°, 60°, 90°, and this triangle ruler body 1 The three sides of three sides are short right-angled side, long right-angled side, hypotenuse respectively; The middle hollow structure of described square ruler body 1 is provided with the first connecting plate 31 connecting the hypotenuse of triangle ruler body 1 and long right-angled side, described The first connecting plate 31 is provided with a protruding first hand grip 41; the middle hollow structure of the square body 1 is also provided with a second connecting plate 32 connecting the short right-angled side and the first connecting plate 31, so The second connecting plate 32 is provided with a protruding second grip portion 42; the first grip portion 41 and the second grip portion 42 are strip-shaped and arranged orthogonally.

具体的,本申请中,所述第一手握部41和第二手握部42弧形凸出的塑料结构件,结构简单,手拿方便。并且本申请中,所述三角尺本体1的中间镂空结构中的内角均为圆弧结构34,外形美观,且不会有割手的感觉,也方便悬挂。Specifically, in the present application, the first handle portion 41 and the second handle portion 42 are arc-shaped protruding plastic structural parts, which have a simple structure and are convenient to hold. And in the present application, the inner angles in the middle hollow structure of the triangular ruler body 1 are all arc structures 34, which have a beautiful appearance and do not feel like cutting hands, and are also convenient for hanging.

此外,从附图中可以看出,本申请中,所述三角尺本体1的三个角上均套有软胶结构件2,该结构能够使三角尺的尖角结构的危险性大大降低,即使不小心刺在人身上,软胶结构件2会发生弯曲变形,也不会发生伤害人的现象。具体的,所述三角尺本体1的三个角上均设有硬质内芯件12,所述软胶结构件2套在该硬质内芯件12上并与三角尺本体1构成整体结构,内芯强度高,外层的软胶可变形,即保证了强度,又大大降低了安全隐患。In addition, it can be seen from the drawings that in the present application, the three corners of the triangular ruler body 1 are covered with soft rubber structural parts 2, which can greatly reduce the danger of the sharp corner structure of the triangular ruler. Even if it is accidentally stabbed on a person, the soft rubber structural part 2 will be bent and deformed, and no harm will occur to the person. Specifically, the three corners of the triangular ruler body 1 are provided with a hard inner core part 12, and the soft rubber structural part 2 is set on the hard inner core part 12 and forms an integral structure with the triangular ruler body 1. , the inner core has high strength, and the soft rubber on the outer layer can be deformed, which not only ensures the strength, but also greatly reduces potential safety hazards.

进一步的,一种实施方式中,所述软胶结构件2可拆卸,且三个软胶结构件2具有不同颜色,且可以进行替换,三个角具有不同的颜色,提高整体外观的美感和辨识度。该软胶结构件2为橡胶件,结构简单,成本低。Further, in one embodiment, the soft rubber structural part 2 is detachable, and the three soft rubber structural parts 2 have different colors and can be replaced, and the three corners have different colors, which improves the aesthetic feeling and resolution. The soft rubber structural part 2 is a rubber part with simple structure and low cost.

此外,本申请中,所述三角尺本体1的侧边为弧面结构18,不会割手,且粉笔划过顺滑。所述三角尺本体1的三条边的至少一条边上设有刻度尺11。In addition, in the present application, the side of the triangular ruler body 1 has an arc surface structure 18, which will not cut hands, and the chalk will pass smoothly. A scale 11 is provided on at least one of the three sides of the square body 1 .

以上描述可以看出,本申请中的改进型三角尺,在原有的三角尺的基础上,在中间镂空结构中中设置了两个手握部,方便手拿操作,比如:老师手握手握部之后可以方便在黑板上进行划线,提高效率。同时本申请中,两个正交设置的手握部,方便老师从两个不同的角度拿着三角尺进行划线操作,十分方便。It can be seen from the above description that the improved triangular ruler in this application, on the basis of the original triangular ruler, has two hand grips in the middle hollow structure, which is convenient for hand operation, such as: the teacher holds the hand grip After that, it is convenient to draw lines on the blackboard to improve efficiency. At the same time, in the present application, the two orthogonally arranged hand grips are convenient for the teacher to carry out the marking operation with the triangular ruler from two different angles, which is very convenient.

以上所述,本实用新型提供了一种改进型三角尺,在传统的三角尺的基础上,增加了方便手握的结构,大大提高了使用舒适度和效率,同时对三角尺的三个角进行了处理,消除了安全隐患,同时整体结构美观,辨识度高。As mentioned above, the utility model provides an improved triangular ruler. On the basis of the traditional triangular ruler, a convenient hand-held structure is added, which greatly improves the comfort and efficiency of use. At the same time, the three corners of the triangular ruler It has been processed to eliminate potential safety hazards, and at the same time, the overall structure is beautiful and highly recognizable.

本实用新型的保护范围包括但不限于以上实施方式,本实用新型的保护范围以权利要求书为准,任何对本技术做出的本领域的技术人员容易想到的替换、变形、改进均落入本实用新型的保护范围。The scope of protection of the present utility model includes but not limited to the above embodiments, the scope of protection of the present utility model is subject to the claims, and any replacement, deformation, and improvement that are easily thought of by those skilled in the art all fall within this specification. Protection scope of utility model.

Claims (1)

1.一种改进型三角尺,包括三角尺本体(1),该三角尺本体(1)的三个角分别为30°、60°、90°,该三角尺本体(1)的三条边分别为短直角边、长直角边、斜边;1. An improved triangular ruler, comprising a triangular ruler body (1), the three angles of the triangular ruler body (1) are respectively 30°, 60°, and 90°, and the three sides of the triangular ruler body (1) are respectively The short leg, the long leg, and the hypotenuse; 其特征在于:It is characterized by: 所述三角尺本体(1)的中间镂空结构中设有连接三角尺本体(1)的斜边与长直角边的第一连接板(31),所述第一连接板(31)上设有凸出的第一手握部(41);The middle hollow structure of the square ruler body (1) is provided with a first connecting plate (31) connecting the hypotenuse and the long right-angled side of the triangle ruler body (1), and the first connecting plate (31) is provided with a raised first hand grip (41); 所述三角尺本体(1)的中间镂空结构中还设有连接短直角边与第一连接板(31)的第二连接板(32),所述第二连接板(32)上设有凸出的第二手握部(42);The middle hollow structure of the triangle ruler body (1) is also provided with a second connecting plate (32) connecting the short right-angled side and the first connecting plate (31), and the second connecting plate (32) is provided with a convex out of the second hand grip (42); 所述第一手握部(41)和第二手握部(42)为条状结构,且正交设置;The first grip part (41) and the second grip part (42) are strip-shaped and arranged orthogonally; 所述第一手握部(41)和第二手握部(42)弧形凸出的塑料结构件;The arc-shaped protruding plastic structural parts of the first grip part (41) and the second grip part (42); 所述三角尺本体(1)的中间镂空结构中的内角均为圆弧结构(34);The inner angles in the middle hollow structure of the triangular ruler body (1) are all arc structures (34); 所述三角尺本体(1)的三个角上均套有软胶结构件(2);The three corners of the triangular ruler body (1) are covered with soft rubber structural parts (2); 所述三角尺本体(1)的三个角上均设有硬质内芯件(12),所述软胶结构件(2)套在该硬质内芯件(12)上并与三角尺本体(1)构成整体结构;The three corners of the triangular ruler body (1) are provided with hard inner core parts (12), and the soft rubber structural part (2) is sleeved on the hard inner core parts (12) and connected with the triangular ruler Ontology (1) constitutes the overall structure; 所述软胶结构件(2)可拆卸,且三个软胶结构件(2)具有不同颜色;The soft rubber structural parts (2) are detachable, and the three soft rubber structural parts (2) have different colors; 所述软胶结构件(2)为橡胶件;The soft rubber structural part (2) is a rubber part; 所述三角尺本体(1)的侧边为弧面结构(18);The side of the triangular ruler body (1) is an arc structure (18); 所述三角尺本体(1)的三条边的至少一条边上设有刻度尺(11)。A scale (11) is provided on at least one of the three sides of the triangular ruler body (1).
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