CN211308040U

CN211308040U - English teaching board

Info

Publication number: CN211308040U
Application number: CN201921575282.2U
Authority: CN
Inventors: 陈震宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-08-21
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses an english teaching board, which comprises a plate body, the pivot is worn to establish at the plate body middle part, the frame is all connected at the pivot both ends, the frame top is equipped with slide rail one, be equipped with slider one on the slide rail one, electric putter is connected to slider one bottom, the electric putter bottom is equipped with splint, the top of frame is equipped with the light, the bottom of frame is equipped with the chalk box, on the plate body, the lower extreme all is equipped with slide rail two, slide rail two one side adaptation slider two, be equipped with the connecting rod between two sliders two, the fixed block is established to the connecting rod cover, be equipped with marking device on the fixed block, slide rail two opposite side adaptation sliders three, be equipped with the blackboard eraser between two sliders three, the rear side of. Compared with the prior art, the utility model the advantage lie in: the utility model discloses can rule fast, reduce the waste of chalk, wipe blackboard writing fast, the reasonable teaching plan of placing can rotate, can reduce the influence of reflection of light, and is fixed firm, simple to use.

Description

English teaching board

Technical Field

The utility model relates to a teaching facility field specifically is an english teaching board.

Background

The importance of English in life is more and more outstanding, more and more people begin to accept English teaching, so more professional teaching tools are needed, wherein a teaching board is an indispensable tool, most teaching boards used at present are ordinary blackboards, and teachers need to draw three four-line grids in advance during class, which wastes time, although some teaching boards are provided with marking devices, chalks can be used for a long time, once chalks are used for a period of time, chalks in the marking devices cannot be marked on the blackboards, only new chalks can be replaced, when the teachers need to write on the blackboard, the teaching materials need to be taken by hands or placed on a platform, which is inconvenient, and moreover, the fixed blackboards cannot enable students sitting at two sides of a classroom to see clearly, which affects teaching quality, when light is not bright, fluorescent lamps which are opened in time, because illumination angles cannot be adjusted, also can reflect light on the blackboard, when wiping the blackboard, also can't clean fast, so, an english teaching board that can rule fast, practice thrift the chalk, wipe blackboard writing fast, conveniently place the teaching plan, can rotate, can adjust illumination angle is urgent to await the opportune moment and is researched.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide one kind can be rule fast, wipe the blackboard writing fast, conveniently place the teaching plan, can rotate, can adjust the english teaching board of illumination angle.

In order to solve the above problem, the technical scheme of the utility model is that: the utility model provides an english teaching board, the package rubbing board body, the pivot is worn to be equipped with in the plate body middle part, the frame is all connected at the pivot both ends, the frame top is equipped with slide rail one, be equipped with slider one on the slide rail one, electric putter is connected to slider one bottom, the electric putter bottom is equipped with the clip, the top of frame is equipped with the light, the bottom of frame is equipped with the chalk box, the plate body upper and lower extreme all is equipped with slide rail two, slide rail two one side adaptation slider two, be equipped with the connecting rod between two sliders two, the fixed block is established to the connecting rod cover, be equipped with marking device on the fixed block, slide rail two opposite side adaptation sliders three, be equipped with the board between two sliders three and wipe, the rear side of frame is equipped with inserts a section of thick.

As an improvement, a first threaded hole is formed in the fixing block, a first screw is arranged in the first threaded hole, the bottom of the first screw is connected with a diamond-shaped sheet, and first springs are arranged on two sides of the diamond-shaped sheet.

As an improvement, a second threaded hole is formed in the scribing device, a second screw is arranged in the second threaded hole, a clamping plate is arranged in the scribing device, a chalk clamping groove penetrating through the scribing device is formed in the clamping plate, a second spring is arranged on the inner wall of the chalk clamping groove, a crescent moon sheet is arranged at the other end of the second spring, and a third spring is arranged below the clamping plate.

As an improvement, the illuminating lamp consists of a lamp tube, a gooseneck and a battery jar, and the battery jar is arranged on the rear side of the frame.

As an improvement, four corners of the rear side of the plate body are provided with hooks, the hooks are matched with a fixed rod, and one end of the fixed rod is provided with a bent hook.

As an improvement, the bottom of the frame is provided with a support rod, and the support rod is provided with a universal wheel with a locking mechanism.

Compared with the prior art, the utility model the advantage lie in: this english teaching board not only can rule out fast, can also make the chalk use up, reduces the consumption, can wipe blackboard writing soon, makes things convenient for the mr to place the teaching plan, can rotate moreover and fix firm, and convenient operation can adjust the illumination angle, reduces the influence of reflection of light, makes the student in the classroom all can see the content on the teaching board, improves the quality of teaching.

Drawings

Fig. 1 is a front view of the english teaching board of the present invention.

Fig. 2 is a rear view of the english teaching board of the present invention.

Fig. 3 is the left side view of the utility model relates to an english teaching board.

Fig. 4 is the utility model discloses a cross-sectional view of english teaching board's fixed block.

Fig. 5 is a cross-sectional view of the marking device of the english teaching board of the present invention.

As shown in the figure: 1. the chalk holder comprises a frame, 1.1, a first sliding rail, 1.2, an inserting barrel, 2, a plate body, 2.1, a second sliding rail, 3, a supporting rod, 4, a universal wheel, 5, a chalk box, 6, a first sliding block, 7, an electric push rod, 8, a clamp, 9, a rotating shaft, 10, a lighting lamp, 10.1, a lamp tube, 10.2, a gooseneck, 10.3, a battery groove, 11, a second sliding block, 12, a connecting rod, 13, a fixing block, 13.1, a first screw, 13.2, a diamond-shaped sheet, 13.3, a first spring, 13.4, a first threaded hole, 14, a marking device, 14.1, a second screw, 14.2, a second threaded hole, 14.3, a clamping plate, 14.4, a chalk clamping groove, 14.5, a crescent-shaped sheet, 14.6, a second spring, 14.7, a third spring, 15, a third sliding block, 16, a blackboard eraser.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

An English teaching board comprises a board body 2, wherein a rotating shaft 9 penetrates through the middle of the board body 2, two ends of the rotating shaft 9 are connected with a frame 1, a first sliding rail 1.1 is arranged above the frame 1, a first sliding block 6 is arranged on the first sliding rail 1.1, the bottom of the first sliding block 6 is connected with an electric push rod 7, the bottom of the electric push rod 7 is provided with a clamp 8, the top of the frame 1 is provided with a lighting lamp 10, the bottom of the frame 1 is provided with a chalk box 5, the upper end and the lower end of the board body 2 are provided with a second sliding rail 2.1, one side of the second sliding rail 2.1 is matched with a second sliding block 11, a connecting rod 12 is arranged between the second sliding blocks 11, the connecting rod 12 is sleeved with a fixed block 13, the fixed block 13 is provided with a marking device 14, one side of the second sliding rail 2.1 is matched with a third sliding block 15, a blackboard eraser 16 is arranged between the third sliding block 15, an inserting barrel, the fixing block 13 is provided with a first threaded hole 13.4, a first screw 13.1 is arranged in the first threaded hole 13.4, the bottom of the first screw 13.1 is connected with a diamond-shaped sheet 13.2, two sides of the diamond-shaped sheet 13.2 are provided with first springs 13.3, the scribing device 14 is provided with a second threaded hole 14.2, the second threaded hole 14.2 is provided with a second screw 14.1, the scribing device 14 is internally provided with a clamping plate 14.3, the clamping plate 14.3 is provided with a chalk clamping groove 14.4 penetrating through the scribing device 14, the inner wall of the chalk clamping groove 14.4 is provided with a second spring 14.6, the other end of the second spring 14.6 is provided with a crescent-shaped sheet 14.5, a third spring 14.7 is arranged below the clamping plate 14.3, the illuminating lamp 10 is composed of a lamp tube 10.1, a goose neck tube 10.2 and a battery groove 10.3, the battery groove 10.3 is arranged at the rear side of the frame 1, four corners at the rear side of the plate body 2 are provided with hooks 2.1, the bottom of the frame 1 is provided with a support rod 3, and the support rod 3 is provided with a universal wheel 4 with a locking mechanism.

When the chalk is used concretely, the chalk is clamped into the chalk clamping groove 14.4, the sliding block II 11 is moved to draw lines, when the fixing block 13 is fixed, the screw I13.1 is rotated to drive the diamond-shaped sheet 13.2, the diamond-shaped sheet 13.2 presses the spring I13.3 to deform, so that the chalk is fixed, the principle of moving the fixing block 13 is the same as that of rotating the screw I14.1, the clamping plate 14.3 can be pressed downwards to adjust the position of the clamping plate 14.3, so that the short chalk can be used, a teacher can clamp a teaching plan by using the clamp 8 by lowering the electric push rod 7, so that the teaching plan can be fixed, the position of the sliding block I6 can be changed, so that a teacher can conveniently copy the blackboard writing on the teaching board, when the teaching plan is not required to be fixed, the sliding block I6 can be moved out of the range of the board body 1 without shielding the blackboard writing, and when the blackboard writing is required, the sliding block III 15 can be moved to drive the blackboard.

When needing the show board to write, can be with dead lever 17 to both sides pull, can rotate the plate body 1, before writing the board, push into dead lever 17 couple 2.1 can fix the plate body 1, when light is dark, open light 10, can change gooseneck 10.2's shape to obtain suitable illumination angle, avoid reflecting light.

The utility model discloses an english teaching board mainly used teaching facility field, specific use again, three check of roll-off four-wire that this teaching board not only can be quick can also reduce the waste of chalk, simultaneously, can clean the blackboard writing fast, can place the teaching plan, makes things convenient for mr to transcribe the blackboard writing facing to the teaching plan, can also rotate, adjusts illumination, reduces the reflection of light, makes every student in classroom all can see clearly the blackboard writing, improves the quality of teaching.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. An english teaching board, includes plate body (2), its characterized in that: the blackboard body (2) is provided with a rotating shaft (9) in the middle in a penetrating manner, the two ends of the rotating shaft (9) are connected with the frame (1), a first sliding rail (1.1) is arranged above the frame (1), a first sliding block (6) is arranged on the first sliding rail (1.1), the bottom of the first sliding block (6) is connected with an electric push rod (7), a clamp (8) is arranged at the bottom of the electric push rod (7), a lighting lamp (10) is arranged at the top of the frame (1), a chalk box (5) is arranged at the bottom of the frame (1), a second sliding rail (2.1) is arranged at the upper end and the lower end of the board body (2), a second sliding block (11) is matched at one side of the second sliding rail (2.1), a connecting rod (12) is arranged between the second sliding blocks, a fixed block (13) is sleeved with the connecting rod (12), a scribing device (14) is, an eraser (16) is arranged between the two third sliding blocks (15), an inserting cylinder (1.2) is arranged on the rear side of the frame (1), and a fixing rod (17) penetrates through the inserting cylinder (1.2).

2. The english teaching board according to claim 1, wherein: be equipped with screw hole one (13.4) on fixed block (13), be equipped with screw one (13.1) in screw hole one (13.4), rhombus piece (13.2) is connected to the bottom of screw one (13.1), the both sides of rhombus piece (13.2) are equipped with spring one (13.3).

3. The english teaching board according to claim 1, wherein: the chalk line drawing device is characterized in that a second threaded hole (14.2) is formed in the scribing device (14), a second screw (14.1) is arranged in the second threaded hole (14.2), a clamping plate (14.3) is arranged in the scribing device (14), a chalk clamping groove (14.4) penetrating through the scribing device (14) is formed in the clamping plate (14.3), a second spring (14.6) is arranged on the inner wall of the chalk clamping groove (14.4), a crescent piece (14.5) is arranged at the other end of the second spring (14.6), and a third spring (14.7) is arranged below the clamping plate (14.3).

4. The english teaching board according to claim 1, wherein: the illuminating lamp (10) consists of a lamp tube (10.1), a gooseneck (10.2) and a battery jar (10.3), and the battery jar (10.3) is arranged on the rear side of the frame (1).

5. The english teaching board according to claim 1, wherein: the novel plate is characterized in that hooks (2.1) are arranged at four corners of the rear side of the plate body (2), the hooks (2.1) are matched with a fixed rod (17), and one end of the fixed rod (17) is provided with a bent hook.

6. The english teaching board according to claim 1, wherein: the bottom of the frame (1) is provided with a support rod (3), and the support rod (3) is provided with a universal wheel (4) with a locking mechanism.