CN110861429A

CN110861429A - Chalk sleeve for teaching

Info

Publication number: CN110861429A
Application number: CN201810986850.1A
Authority: CN
Inventors: 王敏
Original assignee: Chengdu Friendship Teaching Equipment Co Ltd
Current assignee: Chengdu Friendship Teaching Equipment Co Ltd
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2020-03-06

Abstract

The invention discloses a chalk sleeve for teaching, which comprises a first panel, a second panel, a third panel, a fourth panel and a chalk bin, wherein the first panel is arranged at the front end of the chalk sleeve, the second panel is arranged at the left end of the chalk sleeve, the third panel is arranged at the right end of the chalk sleeve, the fourth panel is arranged at the top end of the chalk sleeve, and the chalk bin is arranged in the middle of the second panel in a penetrating manner. Through being equipped with chalk storehouse and first motion groove, remove the operation piece and shift out first motion groove from the chalk storehouse in, load the chalk, the adjusting knob carries out the tight regulation, be equipped with the blackboard eraser, when erasing writing the content, the blackboard eraser through the chalk cover is clear away, be equipped with the infrared lamp, can guide the content of electronic screen, also can replace traditional religion pole, the chalk can often be broken carelessly when having solved and write, lead to the chalk head to write less well, and now all become the supplementary teaching of electronic equipment, the teacher still has to hold an infrared lamp to guide the student, make the more troublesome problem of teacher.

Description

Chalk sleeve for teaching

Technical Field

The invention relates to the technical field of teaching equipment, in particular to a chalk sleeve for teaching.

Background

The teaching equipment is a facility for teaching staff to work. A chalk sleeve for teaching is a multi-purpose chalk sleeve of chalk for teachers to give lessons to students.

The chalk is as the stationery that the teaching was used, give lessons as the teacher at every turn and all can be stained with the chalk dust with the hand, seriously amazing teacher's both hands, the chalk can often be broken carelessly when writing, lead to the chalk head to write less well, abandon and can cause the chalk extravagant, the chalk still makes hand and clothing be stained with the dust very easily and causes the pollution, and often with the blackboard eraser, the religion pole is put one and is made the use chaotic to the teacher inconvenient, and now all become the supplementary teaching of electronic equipment, the teacher still has to hold an infrared lamp to guide the student, make the more troublesome problem of teacher.

Disclosure of Invention

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a chalk sleeve for teaching comprises a first panel, a second panel, a third panel, a fourth panel and a chalk bin, wherein the first panel is arranged at the front end of the chalk sleeve, the second panel is arranged at the left end of the chalk sleeve, the third panel is arranged at the right end of the chalk sleeve, the fourth panel is arranged at the top end of the chalk sleeve, and the chalk bin is arranged in the middle of the second panel in a penetrating mode;

the chalk storehouse comprises a first panel and a second panel, and is characterized in that an operation opening is formed in the middle of the front end of the first panel in a penetrating mode, a first motion groove is formed in the bottom end of the chalk storehouse through a sliding column swing joint, an operation block is embedded in the front end of the operation opening, the outer wall of the first motion groove is tightly welded at the rear end of the operation block, an adjusting button is arranged on the upper end of the operation block in a penetrating mode, an infrared lamp is embedded in the middle of the third panel in a penetrating mode, a board eraser is fixedly arranged on the top surface of the fourth panel through an embedded block, a power source is embedded in the right end of the first panel, a switch is embedded in the upper right corner of the first panel, a second motion groove is formed in the bottom end of the first motion groove, a protruding block is fixedly arranged on the bottom of the first motion.

The infrared lamp is connected with a switch signal, and the infrared lamp is electrically connected with a power supply.

Preferably, the eraser and the fourth panel are fixed by screws, and the eraser can be detached and cleaned.

The chalk box is characterized in that the adjusting button penetrates through the chalk box.

The chalk box is characterized by being a circular chalk box, the opening of the chalk box is one centimeter larger than the diameter of chalk, and the chalk is one centimeter longer than the chalk box.

Preferably, the second moving groove is one centimeter larger than the first moving groove in diameter.

The operating block is characterized in that a plurality of U-shaped grooves are formed in the operating port, and the operating block is adjusted left and right in the operating port through the U-shaped grooves.

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

(1) the invention is provided with a chalk bin and a first moving groove, the chalk bin is arranged in the middle of a second panel, the first moving groove is arranged at the bottom end inside the chalk bin, the first moving groove is moved out of the chalk bin by moving an operation block to load chalk, when the operation block is moved to move the first motion cabin into the chalk cabin, the tightness of the chalk in the chalk cabin is adjusted through the adjusting button, the operation block can be moved to enable the first motion groove to move for writing, the problem that the chalk used as a stationery for teaching is solved, the chalk used as a stationery for teaching can be stained with chalk dust when a teacher is full of hands after giving lessons every time, the hands of the teacher are seriously irritated, the chalk is broken carelessly frequently during writing, the chalk head is short, writing is not good, the chalk is wasted when the chalk is discarded, the chalk can easily cause the pollution caused by the dust stained by hands and clothes, and the blackboard eraser and the teaching rod are often placed together, so that the use is disordered and the teacher is inconvenient.

(2) The blackboard eraser is fixed on the fourth panel through threads, when a teacher erases contents written on the blackboard, the contents can be cleared through the blackboard eraser at the top of the chalk sleeve, and the blackboard eraser can be detached and cleaned, so that the technical problem that the blackboard eraser is disordered in use and inconvenient for the teacher to use due to the fact that the blackboard eraser is often placed together with articles such as teaching rod chalk and the like is solved.

(3) The electronic teaching aid is provided with the infrared lamp, the infrared lamp is arranged in the middle of the third panel, when a teacher needs to perform electronic auxiliary teaching, the infrared lamp can be turned on by turning over the chalk sleeve to press the button, the content of the electronic screen can be guided, and meanwhile, the electronic teaching aid can replace the traditional teaching rod, so that the teacher can give lessons more conveniently, and the technical problem that the teacher is more troublesome because the electronic equipment becomes auxiliary teaching at present and the teacher has to hold one infrared lamp to guide students is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side view of a chalk holder according to the present invention.

Fig. 3 is a schematic view of the internal structure of the chalk bin provided by the invention.

Fig. 4 is a schematic plan view of a second panel according to the present invention.

Wherein, the names corresponding to the reference numbers are: 1. a first panel; 2. a second panel; 3. a third panel; 4. a fourth panel; 5. an operation port; 6. a chalk bin; 7. a first moving groove; 8. an operation block; 9. an adjusting knob; 10. an infrared lamp; 11. erasing the blackboard; 12. a power source; 13. a switch; 14. a bump; 15. a groove; 16. a second moving groove; 17. a chalk sleeve.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

The infrared lamp 10 (model No. 1210), the power supply 12 (model No. (CP-E24/1.25)), and the switch 13 (model No. (MAM6070), among others, are commercially available or custom made.

Referring to fig. 1-4, a chalk sleeve for teaching comprises a first panel 1, a second panel 2, a third panel 3, a fourth panel 4 and a chalk bin 6, wherein the first panel 1 is arranged at the front end of the chalk sleeve 17, the second panel 2 is arranged at the left end of the chalk sleeve 17, the third panel 3 is arranged at the right end of the chalk sleeve 17, the fourth panel 4 is arranged at the top end of the chalk sleeve 17, and the chalk bin 6 is arranged in the middle of the second panel 2 in a penetrating manner;

the middle of the front end of the first panel 1 is provided with an operation opening 5 in a through mode, the bottom end of the chalk bin 6 is connected with a first moving groove 7 through a sliding column in a movable mode, an operation block 8 is embedded in the front end of the operation opening 5, the outer wall of the first moving groove 7 is tightly welded at the rear end of the operation block 8, an adjusting button 9 is arranged at the upper end of the operation block 8 in a through mode, an infrared lamp 10 is embedded in the middle of the third panel 3, a board eraser 11 is fixedly arranged on the top surface of the fourth panel 4 through an embedded block, a power supply 12 is embedded in the right end of the first panel 1, a switch 13 is embedded in the upper right corner of the first panel 1, a second moving groove 16 is arranged at the bottom end of the first moving groove 7, a convex block 14 is fixedly arranged at the bottom of the first moving groove 7, a groove 15 is embedded in the top of the.

In a preferred embodiment, the infrared lamp 10 is in signal connection with the switch 13, and the infrared lamp 10 is electrically connected with the power supply 12, so that the circuit is powered on, the switch 13 is convenient to control the infrared lamp 10, and the operation is more convenient.

As a preferred embodiment, the eraser 11 and the fourth panel 4 are fixed by screws, and the eraser 11 can be detached and cleaned, so that the teacher can use the eraser 11 more conveniently, and can detach the eraser for repeated cleaning, and can reasonably allocate resources.

In a preferred embodiment, the adjusting button 9 penetrates through the chalk chamber 6, and the chalk in the chalk chamber 6 can be fixed through the adjusting button 9, so that the chalk is fixed and better writing can be performed.

As a preferred embodiment, the chalk bin 6 is a round chalk bin 6, the opening of the chalk bin 6 is one centimeter larger than the diameter of the chalk, and the chalk is one centimeter longer than the chalk bin 6, so that the chalk bin 6 can completely load and take the chalk, and a teacher can write conveniently.

In a preferred embodiment, the second moving groove 16 is one centimeter larger in diameter than the first moving groove 7, so that the first moving groove 7 can be moved on the second moving groove 16 by the projection 14.

As a preferred embodiment, a plurality of U-shaped grooves are formed in the operation opening 5, the operation block 8 is adjusted left and right in the operation opening 5 through the U-shaped grooves, a teacher can write better through movement, and waste of resources is avoided.

The working principle is as follows: firstly, moving the operation block 8 on the operation port 5 to the left, nesting the first motion groove 7 with the groove 15 of the second motion groove 16 through the convex block 14 at the bottom, moving the first motion groove 7 out of the bottom of the chalk bin 6, then placing the chalk on the first motion groove 7, moving the operation block 8 to the left, fixing the chalk, wherein the chalk bin 6 is one centimeter shorter than the chalk, so that the chalk can be written, if the protruded chalk is written short, the operation block 8 can move in the U-shaped groove of the operation port 5 to protrude the chalk, so that the chalk can be written, when a teacher guides the written content, the teacher can press the switch 13 by rotating the chalk sleeve 17, at the moment, the power supply 12 can electrify the infrared lamp 10, so that the written content can be guided, the content of the electronic screen can also be guided, and when the written content is to be erased, can erase through the blackboard eraser 11 at chalk cover 17 top, and blackboard eraser 11 is for repeatedly dismantling the washing, and multi-functional chalk cover 17 makes the teacher give lessons convenient high efficiency more.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.

Claims

1. A chalk sleeve for teaching comprises a first panel (1), a second panel (2), a third panel (3), a fourth panel (4) and a chalk bin (6), and is characterized in that the first panel (1) is arranged at the front end of the chalk sleeve (17), the second panel (2) is arranged at the left end of the chalk sleeve (17), the third panel (3) is arranged at the right end of the chalk sleeve (17), the fourth panel (4) is arranged at the top end of the chalk sleeve (17), and the chalk bin (6) is arranged in the middle of the second panel (2) in a penetrating manner;

the chalk box is characterized in that an operation opening (5) is arranged in the middle of the front end of the first panel (1) in a penetrating mode, a first moving groove (7) is connected to the bottom end of the chalk box (6) through a sliding column in a movable mode, an operation block (8) is embedded in the front end of the operation opening (5), the outer wall of the first moving groove (7) is tightly welded to the rear end of the operation block (8), an adjusting button (9) is arranged at the upper end of the operation block (8) in a penetrating mode, an infrared lamp (10) is embedded in the middle of the third panel (3), a board eraser (11) is fixedly arranged on the top surface of the fourth panel (4) through an embedding block, a power source (12) is embedded in the right end of the first panel (1), a switch (13) is embedded in the right upper corner of the first panel (1), a second moving groove (16) is arranged at the bottom end of the first moving groove (7), a convex block (14) is fixedly arranged at the bottom, and the second moving groove (16) is movably connected with the lug (14) of the first moving groove (7) in a nested manner through the groove (15).

2. An educational chalk sleeve according to claim 1, characterized in that the infrared lamp (10) is in signal connection with a switch (13), and the infrared lamp (10) is electrically connected with a power source (12).

3. The chalk sleeve for teaching as claimed in claim 1, wherein the eraser (11) and the fourth panel (4) are fixed by screws, and the eraser (11) can be disassembled for cleaning.

4. A chalk sleeve for teaching according to claim 1, characterized in that the adjusting button (9) penetrates the chalk chamber (6).

5. A chalk holder for teaching according to claim 1, characterized in that the chalk chamber (6) is a circular chalk chamber (6), the opening of the chalk chamber (6) is one centimeter larger than the diameter of the chalk, and the chalk is one centimeter longer than the chalk chamber (6).

6. An educational chalk cover according to claim 1, characterized in that the second moving groove (16) is one centimeter larger in diameter than the first moving groove (7).

7. The chalk sleeve for teaching as claimed in claim 1, wherein a plurality of U-shaped grooves are arranged in the operation opening (5), and the operation block (8) is adjusted left and right in the operation opening (5) through the U-shaped grooves.