CN206170964U

CN206170964U - Primary school chinese language teaching aid

Info

Publication number: CN206170964U
Application number: CN201621147853.9U
Authority: CN
Inventors: 刘乐军
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-18
Filing date: 2016-10-18
Publication date: 2017-05-17
Anticipated expiration: 2026-10-18

Abstract

The utility model discloses a primary school chinese language teaching aid, the on -line screen storage device comprises a base, the first blackboard of top fixedly connected with of base, the top fixedly connected with slide rail of base, the rear surface of base is first motor of fixedly connected with and second motor in proper order from left to right, the output shaft of first motor runs through to the inside and first gear fixed connection of base, the meshing has first pinion rack on the first gear, the first connecting block of right side fixedly connected with at first pinion rack top, the utility model discloses a setting up first motor, second motor, first gear, second gear, first pinion rack, second pinion rack, first connecting block, second connecting block, first slider, second slider, slide rail, second blackboard and third blackboard, having solved the problem of big and extravagant mr's primary school chinese language time of mr primary school chinese language labour, improved mr's primary school chinese language quality of instruction, the student of being convenient for understands, moreover simple structure.

Description

A kind of primary Chinese teaching apparatus

Technical field

This utility model is related to teaching aid technical field, specially a kind of primary Chinese teaching apparatus.

Background technology

Blackboard not refers in particular to the plate face of black, say in traditional sense it be one can be with the plane of repeated writing, plate face is hard Firmly, it is used for teaching, with made by plank or ground glass etc., can be write above with the specific writing material such as chalk, Mostly black, blackish green, white or ecru.

Blackboard is one kind of teaching aid, but primary school Chinese teacher to student when imparting knowledge to students, and needs draw on blackboard Double check with a core and four line lattice imparting knowledge to students to student, the very side when using primary school Chinese teacher of blackboard on the market at present Just, usually on blackboard form is drawn, wastes the primary school Chinese teacher substantial amounts of time, increased the work of primary school Chinese teacher The form drawn in power, and blackboard is to draw by hand, and form is unclear, it is impossible to clearer to allow student intuitively to understand, teaching It is of poor quality.

Utility model content

The purpose of this utility model is to provide a kind of primary Chinese teaching apparatus, possesses and saves primary school Chinese teacher's Plenty of time and the advantage of the labour force for reducing primary school Chinese teacher, solve primary school Chinese teacher labour force big little with waste Learn the problem of Chinese language teacher's time.

For achieving the above object, this utility model provides following technical scheme：A kind of primary Chinese teaching apparatus, including bottom Seat, is fixedly connected with the first blackboard at the top of the base, slide rail is fixedly connected with the top of the base, after the base The surface output shaft for having the first motor and the second motor, first motor that is from left to right fixedly connected sequentially is through to base Inside is fixedly connected with first gear, and the first tooth plate is engaged with the first gear, and the right side at the top of first tooth plate is consolidated Surely the first contiguous block is connected with, company is fixed in the inside and the first slide block that the first blackboard is through at the top of first contiguous block Connect, the second blackboard is fixedly connected with the top of first slide block, the front surface of second blackboard is provided with double check with a core, described The output shaft of the second motor is through to the inside of base and is fixedly connected with second gear, and the second tooth is engaged with the second gear Plate, the left side at the top of second tooth plate is fixedly connected with the second contiguous block, and at the top of second contiguous block first is through to The inside of blackboard is fixedly connected with the second slide block, and the 3rd blackboard is fixedly connected with the top of second slide block, and the described 3rd is black The surface of plate is provided with four line lattice, and second blackboard and the 3rd blackboard are respectively positioned on the inside of the first blackboard, the bottom of the base Portion is symmetrically fixedly connected with cylinder, and the bottom of the cylinder is fixedly connected with gripper shoe, and the corner of the gripper shoe bottom is solid Surely roller fix bar is connected with, the bottom of the roller fix bar is connected with roller, the base by the first movable axis Right side is fixedly connected with controller, and controller is electrically connected with respectively with the first motor, the second motor and cylinder.

Preferably, the both sides of first tooth plate have been fixedly connected with the first fixture block, and the both sides of second tooth plate are solid Surely the second fixture block is connected with, the both sides of the slide rail are fixedly connected with the 3rd fixture block, and the top of the bottom of the 3rd fixture block and base Portion is fixedly connected.

Preferably, the both sides of the base inner wall open up fluted, and the bottom land of groove is fixedly connected open tubular column, described Open tubular column is internally provided with spring, and the relative side of the spring is fixedly connected with limiting plate, the relative side of the limiting plate Block rubber is fixedly connected with, the relative side of the open tubular column is fixedly connected with rubber blanket, and the block rubber sequentially passes through hollow Post and rubber blanket simultaneously extend to the outside of rubber blanket.

Preferably, first used cooperatively with the first contiguous block and the second contiguous block is offered at the top of the base to open Mouthful, the both sides of first blackboard offer second used cooperatively with the second blackboard and the first blackboard and are open.

Preferably, it is fixedly connected with handle, and the surface of handle on the left of the base and is socketed with Anti-slip cover, the rolling Head clamp is fixedly connected with the right side of wheel fix bar.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, this utility model by arrange the first motor, the second motor, first gear, second gear, the first tooth plate, second Tooth plate, the first contiguous block, the second contiguous block, the first slide block, the second slide block, slide rail, the second blackboard and the 3rd blackboard, solve little Big and waste primary school Chinese teacher's time the problem of Chinese language teacher labour force is learned, the quality of instruction of primary school Chinese teacher is improve, It is easy to student to understand, and simple structure, it is easy to primary school Chinese teacher to be used.

2nd, the setting of this utility model roller and roller fix bar, serves the effect for being easy to movement, by handle and anti- The setting of sliding sleeve, solves the problems, such as rubber sleeve occur when blackboard is pulled, by open tubular column, spring, limited block, block rubber With the setting of rubber blanket, play a part of buffering, prevent the first tooth plate and the second tooth plate from being collided with base, part damage occur Bad problem, by the setting of the first fixture block and the second fixture block, playing prevents the first tooth plate and the second tooth plate from occurring departing from gear Effect, the 3rd fixture block plays a part of to limit the first slide block and the second slide block and marks slide rail.

Description of the drawings

Fig. 1 is this utility model elevation cross-sectional view；

Fig. 2 is rearview of the present utility model；

Fig. 3 is the partial enlarged drawing of this utility model A-A.

In figure：1 base, 2 first blackboards, 3 slide rails, 4 second tooth plates, 5 first motors, 6 second motors, 7 first gears, 8 First tooth plate, 9 first contiguous blocks, 10 first slide blocks, 11 second blackboards, 12 double check with a cores, 13 second gears, 14 second contiguous blocks, 15 second slide blocks, 16 the 3rd blackboards, 17 4 line lattice, 18 cylinders, 19 gripper shoes, 20 roller fix bars, 21 rollers, 22 controllers, 23 first fixture blocks, 24 second fixture blocks, 25 the 3rd fixture blocks, 26 open tubular columns, 27 springs, 28 limiting plates, 29 block rubbers, 30 rubber blankets, 31 handles, 32 Anti-slip covers, 33 head clamps.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Refer to Fig. 1-3, a kind of primary Chinese teaching apparatus, including base 1, the both sides of the inwall of base 1 offer recessed Groove, groove plays a part of the position of fixation hollow post 26, and the bottom land of groove is fixedly connected open tubular column 26, sets inside open tubular column 26 Spring 27 is equipped with, the relative side of spring 27 is fixedly connected with limiting plate 28, and the relative side of limiting plate 28 is fixedly connected with rubber Blob of viscose 29, the relative side of open tubular column 26 is fixedly connected with rubber blanket 30, and block rubber 29 sequentially passes through open tubular column 26 and rubber blanket 30 and the outside of rubber blanket 30 is extended to, by setting for open tubular column 26, spring 27, limited block 28, block rubber 29 and rubber blanket 30 Put, play a part of buffering, prevent the first tooth plate 8 and the second tooth plate 4 from being collided with base 1, the problem of damage parts occur, The service life of part is increased, the top of base 1 offers use cooperatively with the first contiguous block 9 and the second contiguous block 14 One opening, the first opening plays a part of to be easy to the first contiguous block 9 and the second contiguous block 14 to move, and the both sides of the first blackboard 2 are equal Offer second used cooperatively with the second blackboard 11 and the 3rd blackboard 16 to be open, the left side of base 1 is fixedly connected with handle 31, And Anti-slip cover 32 is socketed with the surface of handle 31, by the setting of handle 31 and Anti-slip cover 32, solve and pulling blackboard When there is the problem of rubber sleeve, the right side of roller fix bar 20 is fixedly connected with head clamp 33, and head clamp 33 is played when not using The effect of fixed idler whell 21, prevents roller 21 from moving left and right the teaching for affecting primary school Chinese teacher, and the top of base 1 is fixedly connected There is the first blackboard 2, the top of base 1 is fixedly connected with slide rail 3, slide rail 3 is played fixes the first slide block 10 and the second slide block 15 is moved The effect of dynamic rail mark, the rear surface of base 1 is from left to right fixedly connected sequentially the first motor 5 and the second motor 6, the first motor 5 and second motor 6 play a part of to produce power, the output shaft of the first motor 5 is through to inside and the first gear of base 1 7 are fixedly connected, and the first tooth plate 8 is engaged with first gear 7, and the both sides of the first tooth plate 8 have been fixedly connected with the first fixture block 23, the The both sides of two tooth plates 4 have been fixedly connected with the second fixture block 24, and by the setting of the first fixture block 23 and the second fixture block 24, playing prevents There is the effect for departing from first gear 7 and second gear 13 in first tooth plate 8 and the second tooth plate 4, and the both sides of slide rail 3 are fixedly connected with 3rd fixture block 25, and the bottom of the 3rd fixture block 25 is fixedly connected with the top of base 1, the 3rd fixture block 25 plays the first slide block of restriction 10 and second slide block 15 skid off the effect of slide rail 3, the right side at the top of the first tooth plate 8 is fixedly connected with the first contiguous block 9, and first connects The top for connecing block 9 is through to the inside of the first blackboard 2 and is fixedly connected with the first slide block 10, and the top of the first slide block 10 is fixedly connected The front surface for having the second blackboard 11, the second blackboard 11 is provided with double check with a core 12, and double check with a core 12 plays a part of to be easy to writing Chinese characters, The output shaft of the second motor 6 is through to the inside of base 1 and is fixedly connected with second gear 13, and in second gear 13 second is engaged with Tooth plate 4, the left side at the top of the second tooth plate 4 is fixedly connected with the second contiguous block 14, and the top of the second contiguous block 14 is through to first The inside of blackboard 2 is fixedly connected with the second slide block 15, and the top of the second slide block 15 is fixedly connected with the 3rd blackboard 16, the 3rd blackboard 16 surface is provided with four line lattice 17, and four line lattice 17 play a part of to be easy to write phonetic, the second blackboard 11 and the 3rd blackboard 16 The inside of the first blackboard 2 is respectively positioned on, the bottom symmetrical of base 1 is fixedly connected with cylinder 18, and cylinder 18 plays regulation blackboard height Effect, the bottom of cylinder 18 is fixedly connected with gripper shoe 19, and the corner of the bottom of gripper shoe 19 has been fixedly connected with roller and has fixed Bar 20, the setting of roller 21 and roller fix bar 20 serves the effect for being easy to movement, and the bottom of roller fix bar 20 is by the One movable axis is connected with roller 21, and the right side of base 1 is fixedly connected with controller 22, and controller 22 is electric with first respectively Machine 5, the second motor 6 and cylinder 18 are electrically connected with, and controller 22 plays the work of the first motor 5 of control, the second motor 6 and cylinder 18 With realizing automatization.

When using, the first motor 5 is controlled by controller 22 and the second motor 6 operates, by the first motor 5 first is driven Gear 7 is rotated, and drives the first tooth plate 8 to move left and right by first gear 7, and the first tooth plate 8 drives the first contiguous block 9, and first connects Connecing block 9 drives the first slide block 10, the first slide block 10 to drive the second blackboard 11 to move left and right on slide rail 3, be easy to primary school Chinese old Shi Jinhang writing Chinese characters, drive second gear 13 to rotate by the second motor 6, drive the second tooth plate 4 left by second gear 13 Move right, the second tooth plate 4 drives the second contiguous block 14, the second contiguous block 14 to drive the second slide block 15, the second slide block 15 to drive the Three blackboards 16 are moved left and right on slide rail 3, are easy to primary school Chinese teacher to carry out writing phonetic.

In sum：The primary Chinese teaching apparatus, by the first motor 5, the second motor 6, first gear 7, the second tooth The 13, first tooth plate 8 of wheel, the second tooth plate 4, the first contiguous block 9, the second contiguous block 14, the first slide block 10, the second slide block 15, slide rail 3rd, the setting of the second blackboard 11 and the 3rd blackboard 16, when solving big primary school Chinese teacher labour force and waste primary school Chinese teacher Between problem.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of primary Chinese teaching apparatus, including base (1), it is characterised in that：It is fixedly connected with the top of the base (1) First blackboard (2), is fixedly connected with slide rail (3) at the top of the base (1), the rear surface of the base (1) from left to right according to Secondary to be fixedly connected with the first motor (5) and the second motor (6), the output shaft of first motor (5) is through to the interior of base (1) Portion is fixedly connected with first gear (7), and the first tooth plate (8), the first tooth plate (8) top are engaged with the first gear (7) The first contiguous block (9) is fixedly connected with the right side of portion, at the top of first contiguous block (9) the interior of the first blackboard (2) is through to Portion is fixedly connected with the first slide block (10), is fixedly connected with the second blackboard (11) at the top of first slide block (10), and described The front surface of two blackboards (11) is provided with double check with a core (12), and the output shaft of second motor (6) is through to the inside of base (1) It is fixedly connected with second gear (13), the second tooth plate (4), the second tooth plate (4) top is engaged with the second gear (13) The second contiguous block (14) is fixedly connected with the left of portion, at the top of second contiguous block (14) the first blackboard (2) is through to Inside is fixedly connected with the second slide block (15), and the 3rd blackboard (16) is fixedly connected with the top of second slide block (15), described The surface of the 3rd blackboard (16) is provided with four line lattice (17), and it is black that second blackboard (11) and the 3rd blackboard (16) are respectively positioned on first The inside of plate (2), the bottom symmetrical of the base (1) is fixedly connected with cylinder (18), and the bottom of the cylinder (18) is fixed and connected Gripper shoe (19) is connected to, the corner of gripper shoe (19) bottom has been fixedly connected with roller fix bar (20), and the roller is consolidated The bottom of fixed pole (20) is connected with roller (21) by the first movable axis, and on the right side of the base (1) control is fixedly connected with Device (22) processed, and controller (22) respectively with the first motor (5), the second motor (6) and cylinder (18) be electrically connected with.

2. a kind of primary Chinese teaching apparatus according to claim 1, it is characterised in that：The two of first tooth plate (8) Side has been fixedly connected with the first fixture block (23), and the both sides of second tooth plate (4) have been fixedly connected with the second fixture block (24), described The both sides of slide rail (3) are fixedly connected with the 3rd fixture block (25), and the bottom of the 3rd fixture block (25) is fixed with the top of base (1) and connected Connect.

3. a kind of primary Chinese teaching apparatus according to claim 1, it is characterised in that：The two of base (1) inwall Side opens up fluted, and the bottom land of groove is fixedly connected open tubular column (26), and the open tubular column (26) is internally provided with spring (27), the relative side of the spring (27) is fixedly connected with limiting plate (28), and the relative side of the limiting plate (28) is fixed Block rubber (29) is connected with, the relative side of the open tubular column (26) is fixedly connected with rubber blanket (30), the block rubber (29) Sequentially pass through open tubular column (26) and rubber blanket (30) and extend to the outside of rubber blanket (30).

4. a kind of primary Chinese teaching apparatus according to claim 1, it is characterised in that：Open at the top of the base (1) It is provided with first used cooperatively with the first contiguous block (9) and the second contiguous block (14) to be open, the both sides of first blackboard (2) are equal Offer second used cooperatively with the second blackboard (11) and the 3rd blackboard (16) to be open.

5. a kind of primary Chinese teaching apparatus according to claim 1, it is characterised in that：The left side of the base (1) is consolidated Surely it is connected with handle (31), and the surface of handle (31) and is socketed with Anti-slip cover (32), the right side of the roller fix bar (20) It is fixedly connected with head clamp (33).