CN214164586U

CN214164586U - Multifunctional ruler for professorship mathematics teaching

Info

Publication number: CN214164586U
Application number: CN202120088477.5U
Authority: CN
Inventors: 时洪宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-10
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a multi-functional chi that professorship's mathematical education used relates to mathematical education technical field. The utility model discloses a ruler board, the edge is installed to the top surface of ruler board length direction's spout, sliding fit has the slider on the spout, install the mounting that is used for the centre gripping chalk on the slider top surface, the rubber column is installed on the top of ruler board. The utility model realizes the movement by the matching of the sliding chute and the sliding block, and the chalk is installed by the fixing piece for drawing, thereby effectively improving the rigor of teaching and being convenient for teachers to operate; meanwhile, the rubber column arranged on the ruler plate is used as the circle center, the position of the fixing part is adjusted to draw a circle, and therefore the functional diversity of the teaching ruler is achieved.

Description

Multifunctional ruler for professorship mathematics teaching

Technical Field

The utility model relates to a mathematical education technical field, concretely relates to multi-functional chi that professorship's mathematical education was used.

Background

The teaching ruler can be used by a mathematic teacher for auxiliary teaching in the teaching process. However, current mathematical education chi single structure not only, the functionality is still very single, and at the teaching in-process, the teacher need use the teaching chi to carry out the operation of drawing, and traditional operation mode is that the teacher puts the teaching chi on the blackboard, and the teaching chi is pressed to a hand, and a hand is drawn, and the operation is comparatively troublesome, makes the straight line bending that the drawing came out easily, causes the teaching inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving traditional teaching ruler function singleness, the problem of inconvenient use, the utility model provides a multifunctional ruler that professorship's mathematics teaching was used.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a multi-functional chi that professorship mathematics teaching was used, includes the ruler board, the top surface of ruler board is installed and is followed ruler board length direction's spout, sliding fit has the slider on the spout, install the mounting that is used for the centre gripping chalk on the slider top surface, the rubber column is installed on the top of ruler board.

Further, the mounting is including installing fixed plate on the slider top surface, fixed plate back mounted has half one of cover of arc, half one of cover of arc articulates there is half two of cover of arc, half one of cover of arc with install the regulating part in half two free ends of cover of arc, the handle is installed in the front of fixed plate.

Further, the regulating part runs through including removing the movable rod in half cover one of arc with half cover two of arc's free end, the movable rod is close to the one end of slider is installed the butterfly handle, the butterfly handle with half cover one of arc is middle to be installed the spring, the free end of movable rod is installed and is blockked the piece, half cover two of arc seted up with block the hole groove of piece adaptation.

Furthermore, an auxiliary part is installed on the sliding block, the auxiliary part comprises a connecting block installed on the sliding block, a hollow column is installed on the connecting block, a moving block penetrates through the hollow column in a sliding mode, a screw rod is installed on the top face of the moving block, and the screw rod is in threaded connection with the hollow column.

Further, a level gauge is installed inside the ruler plate.

Further, a handle is installed on the ruler plate.

The utility model has the advantages as follows:

1. the utility model discloses utilize the cooperation of spout and slider to realize removing, draw through mounting installation chalk simultaneously, the effectual rigor that improves the teaching to the teacher of being convenient for operates.

2. The utility model discloses the centre of a circle is done to the utilization rubber column of installing on the ruler board, and the position of adjustment mounting is drawn circularly to accomplish the functional diversity of teaching ruler.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of a detail I of FIG. 2 according to the present invention;

fig. 5 is a front view of the present invention;

FIG. 6 is an enlarged view of a detail II of FIG. 5;

fig. 7 is a side view of the present invention;

reference numerals: 1. a ruler plate; 2. a chute; 3. a slider; 4. a fixing member; 41. a fixing plate; 42. the arc-shaped half is sleeved with the first sleeve; 43. arc-shaped half sleeve II; 44. an adjustment member; 441. a movable rod; 442. a butterfly handle; 443. a spring; 444. a blocking block; 445. a hole groove; 45. a handle; 5. a rubber column; 6. an auxiliary member; 61. connecting blocks; 62. a hollow column; 63. a moving block; 64. a screw; 7. a level gauge; 8. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, a multifunctional ruler for professorship mathematics teaching comprises a ruler plate 1, a chute 2 along the length direction of the ruler plate 1 is formed on the top surface of the ruler plate 1, a sliding block 3 is matched on the chute 2 in a sliding manner, a fixing part 4 for clamping chalk is installed on the top surface of the sliding block 3, and a rubber column 5 is installed at the top end of the ruler plate 1; in this embodiment, laminate ruler board 1 on the blackboard, utilize spout 2 and slider 3's cooperation to realize removing, install the chalk through mounting 4 simultaneously and draw, the effectual rigor that improves the teaching to the teacher's operation of being convenient for utilizes the rubber column 5 of installing on ruler board 1 to do the centre of a circle, and the position of adjustment mounting 4 is drawn circularly, thereby accomplishes the functional diversity of teaching chi.

As shown in fig. 4, 6 and 7, the fixing member 4 includes a fixing plate 41 installed on the top surface of the slider 3, an arc-shaped first half sleeve 42 is installed on the back surface of the fixing plate 41, an arc-shaped second half sleeve 43 is hinged on the arc-shaped first half sleeve 42, an adjusting member 44 is installed in the free ends of the arc-shaped first half sleeve 42 and the arc-shaped second half sleeve 43, and a handle 45 is installed on the front surface of the fixing plate 41; in the embodiment, the second arc-shaped half sleeve 43 is opened through the adjusting piece 44, and then chalk is put in the second arc-shaped half sleeve and is fixed through the adjusting piece 44; because the chalk is easy to break, protective pads can be arranged in the first arc-shaped half sleeve 42 and the second arc-shaped half sleeve 43, and the protective pads can be made of materials such as silica gel, rubber and the like.

As shown in fig. 7, the adjusting member 44 includes a movable rod 441 movably penetrating through the free ends of the first arc-shaped half sleeve 42 and the second arc-shaped half sleeve 43, a butterfly handle 442 is mounted at one end of the movable rod 441 close to the slider 3, a spring 443 is mounted between the butterfly handle 442 and the first arc-shaped half sleeve 42, a stopper 444 is mounted at the free end of the movable rod 441, and a hole slot 445 matched with the stopper 444 is formed in the second arc-shaped half sleeve 43; in this embodiment, the butterfly handle 442 is pushed to press the spring 443 to form a gap between the blocking piece 444 and the second arc-shaped half sleeve 43, and then the blocking piece 444 is rotated to coincide with the hole 445, so that the second arc-shaped half sleeve 43 can be opened under the action of the spring 443, and when the second arc-shaped half sleeve is required to be closed, the operation is reversed.

As shown in fig. 1, 3 and 4, the auxiliary member 6 is mounted on the slider 3, the auxiliary member 6 includes a connecting block 61 mounted on the slider 3, the connecting block 61 is mounted with a hollow column 62, a moving block 63 slidably penetrates through the hollow column 62, a screw 64 is mounted on the top surface of the moving block 63, and the screw 64 is in threaded connection with the hollow column 62; in this embodiment, the auxiliary member 6 may lock the fixed member 4 when drawing a circle, and a surface of the moving block 63 contacting the chute 2 may be made of a rubber material; specifically, the screw 64 is rotated to drive the moving block 63 to move, when a circle needs to be drawn, the moving block 63 is enabled to be abutted against the chute 2 to increase friction, and when a straight line is drawn, the moving block 63 is far away from the chute 2.

As shown in fig. 1, a level 7 is arranged inside the straight ruler plate 1; in this embodiment, the level gauge 7 is a commonly used measuring tool for measuring small angles, and is used for measuring an inclination angle relative to a horizontal position, flatness and straightness of a guide rail of machine tool equipment, a horizontal position and a vertical position of equipment installation, and the like in the machinery industry and instrument manufacturing; drawing to the teaching in-process is more accurate through installation spirit level 7 in ruler board 1 to make the student more audio-visually observe the figure.

As shown in fig. 1, a handle 8 is mounted on the ruler plate 1; in this embodiment, install handle 8 in the front of ruler board 1, the teacher of being convenient for utilizes handle 8 to rotate ruler board 1 at the circular in-process of drawing of teaching.

Claims

1. The utility model provides a multi-functional chi that professorship mathematics teaching was used, includes ruler board (1), its characterized in that, the top surface of ruler board (1) is installed and is followed ruler board (1) length direction's spout (2), sliding fit has slider (3) on spout (2), install mounting (4) that are used for the centre gripping chalk on slider (3) top surface, rubber column (5) are installed on the top of ruler board (1).

2. The multifunctional ruler for teaching higher-vocational mathematics as claimed in claim 1, wherein said fixing member (4) comprises a fixing plate (41) mounted on the top surface of said sliding block (3), said fixing plate (41) is mounted with a first arc-shaped half sleeve (42) on the back surface, said first arc-shaped half sleeve (42) is hinged with a second arc-shaped half sleeve (43), said first arc-shaped half sleeve (42) and said second arc-shaped half sleeve (43) are mounted with an adjusting member (44) in the free end, and said fixing plate (41) is mounted with a handle (45) on the front surface.

3. The multifunctional ruler for teaching professional mathematics as claimed in claim 2, wherein said adjusting member (44) comprises a movable rod (441) movably penetrating the free ends of said arc-shaped half-sleeve I (42) and said arc-shaped half-sleeve II (43), a butterfly handle (442) is installed at one end of said movable rod (441) near said sliding block (3), a spring (443) is installed between said butterfly handle (442) and said arc-shaped half-sleeve I (42), a blocking block (444) is installed at the free end of said movable rod (441), and a hole groove (445) matched with said blocking block (444) is opened on said arc-shaped half-sleeve II (43).

4. The multifunctional ruler for higher-vocational mathematics teaching of claim 1, wherein an auxiliary member (6) is mounted on the sliding block (3), the auxiliary member (6) comprises a connecting block (61) mounted on the sliding block (3), a hollow column (62) is mounted on the connecting block (61), a moving block (63) penetrates through the hollow column (62) in a sliding manner, a screw rod (64) is mounted on the top surface of the moving block (63), and the screw rod (64) is in threaded connection with the hollow column (62).

5. The multi-functional ruler for professorship mathematics according to claim 1, characterized in that the ruler plate (1) is internally equipped with a level (7).

6. The multi-functional ruler for professorship mathematics as claimed in claim 1, characterized in that the ruler plate (1) is equipped with a handle (8).