CN214324731U

CN214324731U - Calculation blackboard for applied mathematics

Info

Publication number: CN214324731U
Application number: CN202022422501.2U
Authority: CN
Inventors: 何鑫
Original assignee: Nanchang Hangkong University
Current assignee: Nanchang Hangkong University
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-10-01
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an arithmetic blackboard for applied mathematics, which comprises a bearing frame, wherein the front surface of the bearing frame is respectively dug with a placing cavity and a demonstration cavity, the placing cavity and the demonstration cavity are respectively dug at the two sides of the inner cavity of the bearing frame, the front surface of the placing cavity is symmetrically dug with a long strip port, the inner cavity of the placing cavity is connected with a first arithmetic board through an adjusting mechanism, the first arithmetic board is arranged at the middle part of the front end of the inner cavity of the demonstration cavity, the first arithmetic board is connected with the adjusting mechanism through a connecting mechanism, the connecting mechanism is arranged at the middle part of the rear surface of the first arithmetic board, the rear end of the inner cavity of the demonstration cavity is provided with a second arithmetic board, the adjusting mechanism comprises an adjusting post, an adjusting ring and an adjusting rod, the adjusting post is arranged at the middle part of the bottom surface of the inner cavity of the placing cavity through a bearing, the middle part of the outer wall of the adjusting post is provided with the adjusting ring, the right side of the adjusting ring is provided with the adjusting rod, the calculation personnel are convenient to check calculation data, and meanwhile, the calculation efficiency is improved.

Description

Calculation blackboard for applied mathematics

Technical Field

The utility model relates to an applied mathematics is with calculation blackboard belongs to blackboard technical field.

Background

The blackboard is a writing article, generally makes with plank or ground glass etc. can write on it with specific writing material such as chalk, is used for the teaching mostly, and wherein mathematics subject is the blackboard that needs most when explaining theoretical knowledge, formula deduction, checking calculation, and most blackboards are the pull formula, need to raise the head when calculating and look over the calculation data, cause inconvenience for the calculation personnel, raise the head for a long time simultaneously and cause the circumstances such as cervical vertebra aching pain.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides an applied mathematics is with calculation blackboard, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: including bearing the frame, bearing the frame front surface and digging respectively and being equipped with and place chamber and demonstration chamber, place the chamber and dig respectively with the demonstration chamber and locate bearing the frame inner chamber both sides, it digs and is equipped with rectangular mouth to place chamber front surface symmetry, it is connected with first calculation board through adjustment mechanism to place the intracavity chamber, first calculation board sets up in demonstration intracavity chamber inner chamber front end middle part, just be connected through coupling mechanism between first calculation board and the adjustment mechanism, coupling mechanism sets up in first calculation board rear surface middle part, demonstration intracavity chamber inner chamber rear end is provided with the second calculation board.

Further, adjustment mechanism is including adjusting post, adjustable ring and regulation pole, it sets up in placing intracavity chamber bottom surface middle part through the bearing to adjust the post, it is provided with the adjustable ring to adjust post outer wall middle part, the adjustable ring right side is provided with the regulation pole.

Furthermore, the size of the adjusting rod is smaller than that of the inner wall of the long strip opening, and the long strip is of an undercut structure.

Further, coupling mechanism includes connecting portion, first opening, linking frame, second opening and damping pivot, connecting portion set up in adjusting the pole output, connecting portion both sides middle part is all dug and is equipped with first opening, the linking frame block is in connecting portion front surface, linking frame both sides middle part is all dug and is equipped with the second opening, first opening all is provided with the damping pivot with the second opening inner wall.

Further, the first through opening and the second through opening are the same in size and are located on the same vertical line.

Furthermore, the first calculation board is arranged on the front surface of the second calculation board, and the size of the first calculation board is smaller than that of the second calculation board.

The utility model has the advantages that:

1. the adjustment mechanism who sets up and the inside part that includes, through the drive mode of bearing, the adjustable ring drives first calculation board and the horizontal angle regulation of the part on it through adjusting the pole, replaces the pull formula board of most uses to assist the cooperation with the coupling mechanism who sets up, coupling mechanism adopts the mode that the damping pivot drove, makes first calculation board be convenient for adjust the rotation, and calculation personnel are convenient for look over calculation data, has improved the efficiency of calculation simultaneously.

2. The second calculus plate improves the area of the calculus panel, and the first calculus plate and the second calculus plate are convenient to place, so that the space is saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of a calculation blackboard for mathematics application;

FIG. 2 is a blackboard working drawing for mathematics application;

FIG. 3 is a rear view of the connection mechanism of the calculating blackboard for mathematics application;

FIG. 4 is an exploded view of a calculation blackboard connecting mechanism for mathematics application;

reference numbers in the figures: 1. a load-bearing frame; 2. a placement chamber; 3. a demonstration cavity; 4. a strip opening; 5. an adjustment mechanism; 6. a first calculation board; 7. a connecting mechanism; 8. a second calculation board; 9. an adjustment column; 10. an adjusting ring; 11. adjusting a rod; 12. a connecting portion; 13. a first port; 14. a connecting frame; 15. a second port; 16. damping pivot.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution: including bearing frame 1, bearing frame 1 front surface digs respectively and is equipped with places chamber 2 and demonstration chamber 3, place chamber 2 and demonstration chamber 3 and dig respectively and locate bearing frame 1 inner chamber both sides, place 2 front surface symmetries in chamber and dig and be equipped with rectangular mouth 4, it is connected with first calculation board 6 to place 2 inner chambers in chamber through adjustment mechanism 5, first calculation board 6 sets up in 3 inner chamber front end middle parts in demonstration chamber, just be connected through coupling mechanism 7 between first calculation board 6 and the adjustment mechanism 5, coupling mechanism 7 sets up in 6 rear surface middle parts in first calculation board, 3 inner chamber rear ends in demonstration chamber are provided with second calculation board 8, first calculation board 6 sets up in 8 front surfaces in second calculation board, just 6 sizes in first calculation board are less than 8 sizes in second calculation board.

More specifically, adjustment mechanism 5 is including adjusting post 9, adjustable ring 10 and adjusting pole 11, it sets up in placing 2 inner chamber bottom surfaces middle parts in chamber to adjust post 9 through the bearing, it is provided with adjustable ring 10 to adjust 9 outer wall middle parts of post, adjustable ring 10 right side is provided with adjusts pole 11, adjust the size of pole 11 and be less than the size of rectangular mouthful 4 inner walls, just rectangular just is the undercut structure.

More specifically, coupling mechanism 7 includes connecting portion 12, first opening 13, connection frame 14, second opening 15 and damping pivot 16, connecting portion 12 sets up in adjusting 11 outputs, connecting portion 12 both sides middle part all digs and is equipped with first opening 13, connection frame 14 block in connecting portion 12 front surface, connection frame 14 both sides middle part all digs and is equipped with second opening 15, first opening 13 all is provided with damping pivot 16 with second opening 15 inner wall, first opening 13 is the same with second opening 15's size to be in same perpendicular line.

The utility model discloses the theory of operation: the adjusting ring 10 drives the first operation board 6 and the components thereon to adjust the angle horizontally through the adjusting rod 11, and drives the first operation board 6 to adjust the angle left and right again through the damping rotating shaft 16, so that the operator on the second operation board 8 can conveniently check the operation data on the first operation board 6.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides an application mathematics is with calculation blackboard, includes bearing frame (1), its characterized in that: bear frame (1) front surface and dig respectively and be equipped with place chamber (2) and demonstration chamber (3), place chamber (2) and demonstration chamber (3) and dig respectively and locate bearing frame (1) inner chamber both sides, it digs and is equipped with rectangular mouth (4) to place chamber (2) front surface symmetry, it is connected with first calculation board (6) through adjustment mechanism (5) to place chamber (2) inner chamber, first calculation board (6) set up in demonstration chamber (3) inner chamber front end middle part, just be connected through coupling mechanism (7) between first calculation board (6) and adjustment mechanism (5), coupling mechanism (7) set up in first calculation board (6) rear surface middle part, demonstration chamber (3) inner chamber rear end is provided with second calculation board (8).

2. The calculation blackboard for applied mathematics according to claim 1, characterized in that: adjustment mechanism (5) are including adjusting post (9), adjustable ring (10) and adjusting pole (11), adjust post (9) and set up in placing chamber (2) inner chamber bottom surface middle part through the bearing, it is provided with adjustable ring (10) to adjust post (9) outer wall middle part, adjustable ring (10) right side is provided with adjusts pole (11).

3. The calculation blackboard for applied mathematics according to claim 2, characterized in that: the size of the adjusting rod (11) is smaller than that of the inner wall of the long strip opening (4), and the long strip is of an undercut structure.

4. The calculation blackboard for applied mathematics according to claim 1, characterized in that: coupling mechanism (7) include connecting portion (12), first opening (13), connecting frame (14), second opening (15) and damping pivot (16), connecting portion (12) set up in adjusting pole (11) output, connecting portion (12) both sides middle part all digs and is equipped with first opening (13), connecting frame (14) block is in connecting portion (12) front surface, connecting frame (14) both sides middle part all digs and is equipped with second opening (15), first opening (13) all are provided with damping pivot (16) with second opening (15) inner wall.

5. The calculation blackboard for applied mathematics according to claim 4, characterized in that: the first through opening (13) and the second through opening (15) are the same in size and are in the same vertical line.

6. The calculation blackboard for applied mathematics according to claim 1, characterized in that: the first calculus plate (6) is arranged on the front surface of the second calculus plate (8), and the size of the first calculus plate (6) is smaller than that of the second calculus plate (8).