阅读说明：本技术 一种数学教学用辅助装置 (Auxiliary device for mathematical education ) 是由 周轩宇 于 2020-08-05 设计创作，主要内容包括：本发明公开了一种数学教学用辅助装置,包括支撑柱,所述支撑柱一端外壁开设有限位槽,且限位槽内壁滑动连接有限位块,两个限位块一端外壁安装有同一个黑板,黑板一侧外壁顶部安装有安装块,所述安装块顶部外壁开设有矩形槽,且矩形槽两侧内壁转动连接有同一个丝杆,所述丝杆圆周外壁通过螺纹转动连接有滑动块；本发明中,通过设置有电动机、安装块、丝杆和滑动块下的进气管,能够带动进气管上的放置块和擦拭块在黑板表面来回移动,能够实现对黑板表面的擦拭,减少了老师擦拭的工作量,通过设置有储存壳体上的抽气泵,能够通过进气管上的进气孔将擦拭块擦拭黑板产生的灰尘进行吸附收集,改善了工作人员的工作环境。(The invention discloses an auxiliary device for mathematical education, which comprises a support column, wherein a limit groove is formed in the outer wall of one end of the support column, the inner wall of the limit groove is connected with a limit block in a sliding manner, the outer wall of one end of each limit block is provided with a same blackboard, the top of the outer wall of one side of each blackboard is provided with an installation block, the outer wall of the top of each installation block is provided with a rectangular groove, the inner walls of two sides of each rectangular groove are rotatably connected with a same lead screw, and the circumferential; according to the blackboard eraser, the motor, the mounting block, the lead screw and the air inlet pipe below the sliding block are arranged, the placing block and the wiping block on the air inlet pipe can be driven to move back and forth on the surface of a blackboard, the surface of the blackboard can be wiped, the wiping workload of teachers is reduced, dust generated when the wiping block is wiped on the blackboard through the air inlet hole in the air inlet pipe is adsorbed and collected through the air suction pump arranged on the storage shell, and the working environment of workers is improved.)

1. The auxiliary device for the mathematics teaching comprises a supporting column (4) and is characterized in that a limiting groove is formed in the outer wall of one end of the supporting column (4), limiting blocks (5) are connected to the inner wall of the limiting groove in a sliding mode, a same blackboard (12) is installed on the outer wall of one end of each limiting block (5), an installation block (13) is installed at the top of the outer wall of one side of the blackboard (12), a rectangular groove is formed in the outer wall of the top of the installation block (13), the inner walls of the two sides of the rectangular groove are rotatably connected with a same lead screw (14), the outer wall of the circumference of the lead screw (14) is rotatably connected with a sliding block (15) through threads, a fixing plate (16) is installed on the outer wall of the top of the sliding block (15), a storage shell (17) is installed on the outer, the other end of the air inlet pipe (9) extends to the outside of the storage shell (17), and air inlet holes distributed at equal intervals are formed in the outer wall of one end of the air inlet pipe (9).

2. The auxiliary device for mathematical education as claimed in claim 1, wherein the air inlet pipe (9) is provided with a placing block (20) on one side of the outer wall, a connecting groove is formed on one end of the outer wall of the placing block (20), the inner wall of the connecting groove is connected with a wiping block (21) in a sliding manner, the motor (2) is arranged on one end of the outer wall of the mounting block (13), and the output shaft of the motor (2) is fixedly connected with one end of the outer wall of the screw rod (14) through a bolt.

3. The auxiliary device for mathematical education as claimed in claim 1, wherein the top and bottom outer walls of the limiting block (5) are provided with telescopic rods (18), the other end of the telescopic rod (18) is fixedly connected with the inner wall of the limiting groove, and the outer wall of the circumference of the telescopic rod (18) is sleeved with a buffer spring (19).

4. The auxiliary device for mathematics teaching as claimed in claim 1, wherein the top and bottom of the outer wall of one end of said supporting column (4) are rotatably connected with locking bolts (3), and the outer wall of the top of said supporting column (4) is equipped with a rectangular block (6), and the outer wall of one side of said rectangular block (6) is rotatably connected with a threaded rod (7).

5. The auxiliary device for mathematics teaching as claimed in claim 1, wherein the bottom of the outer wall of one side of said blackboard (12) is equipped with a storage box (10), and the outer walls of both ends of two storage boxes (10) are equipped with a slag receiving box (11), and the outer wall of the bottom of said air inlet pipe (9) is equipped with a scraping block (8) matching with the inner wall of said storage box (10).

6. The auxiliary device for mathematics teaching as claimed in claim 5, wherein a first connecting groove is formed at the joint of said slag receiving box (11) and said storage box (10), triangular baffles (22) are mounted on the inner walls of two sides of said slag receiving box (11) and are equidistantly distributed, a mounting groove is formed on the outer wall of the bottom of said slag receiving box (11), a cover plate (23) is hinged on the inner wall of one side of said mounting groove, and a first handle is mounted on the outer wall of the bottom of said cover plate (23).

7. The auxiliary device for mathematics teaching as claimed in claim 1, wherein said storage case (17) has air outlets (1) disposed at equal intervals on both outer walls, and a first limiting ring (27) is mounted on the inner wall of one side of the storage case (17), and a second connecting slot is disposed on the outer wall of the other side of the storage case (17), and a door plate (25) is rotatably connected to the inner wall of the second connecting slot.

8. The auxiliary device for mathematics teaching as claimed in claim 7, wherein a second limiting ring is mounted on the outer wall of one side of said door plate (25), and the same filter screen cylinder (26) is slidably connected to the inner walls of said second limiting ring and said first limiting ring (27).

9. The auxiliary device for mathematics teaching as claimed in claim 8, wherein said storage case (17) is mounted with a fixed mount on one side of the inner wall, and the fixed mount is connected with a rotating shaft (28) on one side of the outer wall in a rotating manner, the two sides of the top outer wall of the rotating shaft (28) are mounted with placing rods, the top outer walls of the two placing rods are mounted with a same brush plate (29), and the outer wall of one side of the rotating shaft (28) is mounted with rotating blades (30) distributed equidistantly.

Technical Field

The invention relates to the technical field of teaching assistance, in particular to an auxiliary device for mathematical teaching.

Background

At the present stage, the education career is developed vigorously, the education is supported by the country vigorously, parents pay great attention to the education of children, and teaching auxiliary tools are brought forward. Mathematics is a subject of the concepts such as study quantity, structure, change, space and information, belongs to form science from a certain angle, and mathematics plays irreplaceable effect, also is the essential basic tool of study and research modern science and technology, and the supplementary teaching device of mathematics will be used to the mathematics of study mathematics.

Present mathematics mr needs write on the blackboard in a large number at the teaching in-process, and the blackboard one side is write and needs to clean it after finishing, cleans in-process chalk dust now and can fly away everywhere, influences mr's operational environment, and people's the use of being not convenient for consequently need a mathematical education with auxiliary device and solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an auxiliary device for mathematical education, which can effectively solve the problems in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an auxiliary device for mathematical education, includes the support column, the spacing groove has been seted up to support column one end outer wall, and spacing inslot wall sliding connection has the stopper, and same blackboard is installed to two stopper one end outer walls, and the installation piece is installed at blackboard one side outer wall top, the rectangular channel has been seted up to installation piece top outer wall, and the inner wall rotation of rectangular channel both sides is connected with same lead screw, lead screw circumference outer wall is connected with the sliding block through the screw rotation, and sliding block top outer wall installs the fixed plate, and fixed plate top outer wall is installed and is stored the casing, store casing one side inner wall and install the aspiration pump, and the aspiration pump input installs the intake pipe, and the intake pipe other end extends to.

Preferably, the piece is placed in the installation of intake pipe one side outer wall, and places a one end outer wall and seted up the spread groove, and spread groove inner wall sliding connection has the piece of wiping, and the motor is installed to installation piece one end outer wall, and the motor output shaft passes through bolt and lead screw one end outer wall fixed connection.

Preferably, the telescopic links are installed on the outer walls of the top and the bottom of the limiting block, the other ends of the telescopic links are fixedly connected with the inner wall of the limiting groove, and the outer wall of the circumference of each telescopic link is sleeved with a buffer spring.

Preferably, support column one end outer wall top and bottom all rotate and are connected with locking bolt, and support column top outer wall installs the rectangular block, and rectangular block one side outer wall rotates and is connected with the threaded rod.

Preferably, the storage box is installed to blackboard one side outer wall bottom, and two storage box both ends outer walls all install and connect the sediment box, and the scraping piece that matches with the storage box inner wall is installed to intake pipe bottom outer wall.

Preferably, connect the sediment box and the case junction has seted up first connecting groove, and connect the inner wall of sediment box both sides to install the triangle baffle that the equidistance distributes, connect sediment box bottom outer wall to have seted up the mounting groove, mounting groove one side inner wall articulates there is the closing cap board, and the first in command is installed to closing cap board bottom outer wall.

Preferably, the outer walls of the two ends of the storage shell are provided with air outlets distributed equidistantly, the inner wall of one side of the storage shell is provided with a first limiting ring, the outer wall of the other side of the storage shell is provided with a second connecting groove, and the inner wall of the second connecting groove is rotatably connected with a door plate.

Preferably, a second limiting ring is installed on the outer wall of one side of the door plate, and the inner walls of the second limiting ring and the first limiting ring are connected with the same filter screen cylinder in a sliding mode.

Preferably, store casing one side inner wall and install the mount, and mount one side outer wall rotates and is connected with the rotation axis, and rotation axis top outer wall both sides are all installed and are placed the pole, and two are placed pole top outer walls and are installed same brush hair board, and rotation flabellum that the equidistance distributes is installed to rotation axis one side outer wall.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with stopper, blackboard, locking bolt, telescopic link and buffer spring on the support column, the user can conveniently change the height of blackboard to be fit for people's writing more, make the device be convenient for adjust, improved application range.

2. Through being provided with the motor, the installation piece, the intake pipe under lead screw and the sliding block, can drive the piece of placing in the intake pipe and clean the piece at blackboard surface round trip movement, can realize cleaning to blackboard surface, reduced the work load that the mr cleaned, through being provided with the aspiration pump on the storage housing, can adsorb the collection through the dust that the piece produced of cleaning the blackboard through the inlet port in the intake pipe, improved staff's operational environment.

3. Through being provided with filter screen board and venthole, can absorb the dust in the air and filter, the convenient processing cooperates the second spacing ring on first spacing ring and the door plant, can conveniently dismantle the clearance to a filter screen section of thick bamboo.

4. Through being provided with the piece of scraping under the intake pipe, can scrape into the chalk dust and connect the sediment box, realize can collecting the chalk dust that drops, through being provided with the triangle baffle, the chalk dust of avoiding dropping can fly to the external world again, has guaranteed that the chalk dust is collected the effect of depositing.

5. Embodiment 2 is through being provided with mount, rotation axis, placing the pole and brushing the rotating fan blade on the board, and the wind energy that the aspiration pump was taken out can drive the brush board rotation on the rotating fan blade, can clear up filter screen section of thick bamboo inner wall, avoids chalk dust to block up filter screen section of thick bamboo inner wall, has guaranteed filtration efficiency for the device becomes more perfect.

Drawings

Fig. 1 is a schematic front view of an auxiliary device for mathematics teaching according to the present invention;

FIG. 2 is a schematic cross-sectional view of a support column of the auxiliary device for mathematics teaching according to the present invention;

FIG. 3 is a schematic sectional view of a slag receiving box of the auxiliary device for mathematical education according to the present invention;

FIG. 4 is a schematic cross-sectional view of a placement block of an auxiliary device for mathematics teaching according to the present invention;

fig. 5 is a schematic cross-sectional view of a storage case of an auxiliary device for mathematics teaching according to embodiment 1 of the present invention;

fig. 6 is a schematic cross-sectional view of a storage case of an auxiliary device for mathematics teaching according to an embodiment 2 of the present invention.

In the figure: the automatic cleaning device comprises an air outlet hole 1, a motor 2, a locking bolt 3, a support column 4, a limiting block 5, a rectangular block 6, a threaded rod 7, a scraping block 8, an air inlet pipe 9, a storage box 10, a slag receiving box 11, a blackboard 12, an installation block 13, a lead screw 14, a sliding block 15, a fixing plate 16, a storage shell 17, a telescopic rod 18, a buffer spring 19, a placing block 20, a wiping block 21, a triangular baffle 22, a cover sealing plate 23, an air suction pump 24, a door plate 25, a filter screen cylinder 26, a first limiting ring 27, a rotating shaft 28, a brush hair plate 29 and a rotating fan blade 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.