CN204764384U - Language teacher uses teaching board - Google Patents

Abstract

The utility model discloses a teaching board for Chinese teachers, which comprises a base and a board body. A lower support frame and an upper support rod are sequentially arranged above the base from bottom to top. The lower support frame is a hollow structure, and the upper support rod is inserted into the Installed in the lower support frame, a board is arranged above the upper support rod, the top of the upper support rod is connected to the bottom surface of the board through shaft rotation, and a jacking device is arranged side by side with the upper support rod above the lower support rod. The device includes a jacking cylinder and an output shaft arranged on the jacking cylinder. The device is equipped with a jacking device to adjust the inclination angle of the board body, so as to improve the comfort of the teacher when writing on the blackboard. Books are fixed on the board, so that the teacher does not have to hold the book in his hand all the time during the lecture, which reduces the burden on the teacher's wrist caused by long-term teaching, and is equipped with a cleaning device to clean the writing area, which is convenient and quick to use.

Description

A teaching board for Chinese teachers

technical field

The utility model relates to the field of educational equipment, in particular to a teaching board for Chinese teachers.

Background technique

Chinese is a teaching subject in the curriculum system of basic education. The content of its teaching is language and culture, and the form of its operation is also language and culture. Chinese ability is the basis for learning other subjects and sciences, and it is also an important humanities and social subject, a tool for people to exchange ideas.

At present, when teaching Chinese in schools, there are many class schedules, and during class, teachers need to hold books in their hands for teaching. The current middle school Chinese textbooks are relatively thick, and they will be worn on the teacher's wrist after a long time. In addition, Chinese teaching requires a lot of writing on the blackboard. The blackboard in the school is fixed on the wall. It is very inconvenient for the teacher to raise his hand to write a lot, which affects the teaching efficiency. At the same time, the dust falling off the blackboard brings a lot of cleaning Work.

Utility model content

The purpose of this utility model is to provide a teaching board for Chinese teachers to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A teaching board for Chinese teachers, comprising a base and a board body, above the base, a lower support frame and an upper support rod are sequentially arranged from bottom to top, the lower support frame is a hollow structure, and the upper support rod is inserted into the lower support frame , a plate body is arranged above the upper support rod, the top end of the upper support rod is connected to the bottom surface of the board body through shaft rotation, and a jacking device is arranged parallel to the upper support rod above the lower support rod, and the jacking device includes a jacking cylinder And the output shaft arranged on the jacking cylinder, the upper end of the output shaft is connected with the hinge seat located on the ground of the board; the outer wall of the board is wrapped with a raised frame, and the top surface of the board is provided with a passage arc A writing area separated by a circular frame, the writing area is a semi-circular plate surface, and there are two recesses recessed into the plate body between the arc top of the arc-shaped frame and the raised frame on the upper end of the plate body. The two chutes are arranged in parallel, and a clamping board is installed in the chute, and the two ends of the clamping board are provided with return springs to connect with the raised frame on the upper end of the board; the board There is also a cleaning device on the top, the cleaning device includes a wiping strip, a rotating shaft and a handle, the rotating shaft is located at the center of the raised frame at the lower end of the board, the wiping strip and the handle are fixed on the rotating shaft, and The wiping strip is in contact with the surface of the plate body, and an ash storage tank is arranged at the lower end of the plate body.

As a further solution of the present utility model: the height of the raised frame protruding from the top surface of the plate body is 50 mm.

As a further solution of the utility model: the distance between the arc top of the arc-shaped frame and the raised frame at the upper end of the plate body is 40 cm.

As a further solution of the present invention: the distance between the two chutes is 60cm.

As a further solution of the present utility model: the radius length of the wiping strip is the same as that of the writing area.

Compared with the prior art, the beneficial effect of the utility model is: the device is provided with a jacking device to adjust the inclination angle of the board body, which improves the comfort of the teacher when writing on the blackboard, and the book is fixed by the clamping board. It is fixed on the board, so that the teacher does not have to hold the book in his hand all the time during the lecture, which reduces the burden on the teacher's wrist caused by long-term teaching, and is equipped with a cleaning device to clean the writing area, which is convenient and quick to use. The fallen dust is recycled through the ash storage tank, preventing the dust from falling on the ground and causing more cleaning work.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the plate body in the utility model.

In the figure 1-base, 2-lower support frame, 3-upper support rod, 4-jacking device, 5-hinge seat, 6-board body, 61-raised frame, 62-curved frame, 63-writing area , 64-wiping bar, 65-rotating shaft, 66-handle, 67-ash storage tank, 7-book clip board, 71-return spring, 72-chute.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-2. In the embodiment of the present invention, a teaching board for Chinese teachers includes a base 1 and a board body 6. A lower support frame 2 and an upper support rod 3 are sequentially arranged above the base 1 from bottom to top. , the lower support frame 2 is a hollow structure, the upper support rod 3 is inserted into the lower support frame 2, a plate body 6 is arranged above the upper support rod 3, and the top end of the upper support rod 3 and the bottom surface of the plate body 6 rotate through the shaft Connected, a jacking device 4 is arranged side by side with the upper supporting rod 3 above the lower supporting rod 2. The jacking device 4 includes a jacking cylinder and an output shaft arranged on the jacking cylinder. The upper end of the output shaft is connected to the 6. The hinged seat 5 on the ground is connected;

The outer wall of the plate body 6 is wrapped with a raised frame 61, and the height of the raised frame 61 protruding from the top surface of the plate body 6 is 50mm, and the top surface of the plate body 6 is provided with a writing frame separated by an arc-shaped frame 62. Area 63, the writing area 63 is a semicircular plate surface, the distance between the arc top of the arc-shaped frame 62 and the raised frame 61 on the upper end of the plate body 6 is 40cm on the plate body 6 plate surface, arc-shaped Between the arc top of the frame 62 and the raised frame 61 on the upper end of the plate body 6 are provided with two slide grooves 72 sunken into the plate body 6, the two slide grooves 72 are arranged in parallel, and between the two slide grooves 72 The distance is 60cm, and the clamping board 7 that can move along the chute 72 is installed in the chute 72, and the two ends of the clamping board 7 are provided with return springs 71 to connect with the raised frame 61 on the upper end of the board body 6. When using this device for Chinese teaching, the book can be fixed on the board body 6 through the book clip board 7, so that the teacher does not have to hold the book in his hand all the time during the lecture, which reduces the burden on the teacher's wrist during long-term teaching. And teaching can be carried out by writing on the blackboard in the writing area 63, which improves the teaching effect; Comfort when writing on the blackboard; the board body 6 is also provided with a cleaning device for cleaning the writing area 63, the cleaning device includes a wiping bar 64, a rotating shaft 65 and a handle 66, and the rotating shaft 65 is located on the board body 6 The central position of the raised frame 61 at the lower end, the wiping strip 64 and the handle 66 are fixed on the rotating shaft 65, and the wiping strip 64 is in contact with the surface of the plate body 6, and the wiping strip 61 has the same radius length as the writing area 63 , the lower end of the plate body 6 is provided with an ash storage tank 67, by turning the handle 66, the wiper bar 64 rotates with the rotating shaft 65 to clean the writing area, which is convenient and quick to use, and the dust falling during wiping is recovered through the ash storage tank 67, Avoid dust falling on the ground and cause more cleaning work.

The working principle of the utility model is: the device is provided with a jacking device 4 to adjust the inclination angle of the board body 6 to improve the comfort of the teacher when writing on the blackboard, and the book is fixed on the board body by being provided with a book clamping board 7 6, so that the teacher does not have to hold the book in his hand all the time during the lecture, which reduces the burden on the teacher's wrist brought by long-term teaching, and cleans the writing area by setting a cleaning device, which is convenient and quick to use and will not fall off when wiping The dust is reclaimed through the ash storage tank 67 to prevent the dust from falling on the ground and bring more cleaning work.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A teaching board for a language teacher, comprising a base and a board body, is characterized in that a lower support frame and an upper support rod are successively arranged on the top of the base from bottom to top, the lower support frame is a hollow structure, and the upper support rod Inserted in the lower support frame, a board is provided above the upper support rod, the top of the upper support rod is connected to the bottom surface of the board through shaft rotation, and a jacking device is arranged in parallel with the upper support rod above the lower support rod. The lifting device includes a jacking cylinder and an output shaft arranged on the jacking cylinder. The upper end of the output shaft is connected to the hinged seat on the floor of the board; There is a writing area separated by an arc-shaped frame on the surface. The writing area is a semicircular plate surface. Two slide grooves are sunken into the board body, the two slide grooves are arranged in parallel, a clamping board is installed in the sliding grooves, and return springs are arranged at both ends of the clamping board to communicate with the raised frame on the upper end of the board body connection; the board is also provided with a cleaning device, the cleaning device includes a wiping strip, a rotating shaft and a handle, the rotating shaft is located at the center of the raised frame at the lower end of the board, and the wiping strip and the handle are fixed on the On the above-mentioned rotating shaft, and the wiping bar is in contact with the surface of the plate body, and an ash storage tank is arranged at the lower end of the plate body. 2. A teaching board for Chinese teachers according to claim 1, characterized in that the height of the raised frame protruding from the top surface of the board is 50 mm. 3. A teaching board for Chinese teachers according to claim 1, characterized in that the distance between the arc top of the arc-shaped frame and the raised frame at the upper end of the board body is 40 cm. 4. a kind of teaching board for language teachers according to claim 1, is characterized in that, the distance between described two chutes is 60cm. 5. A teaching board for a language teacher according to claim 1, wherein the wiping strip is the same as the radius of the writing area.