CN212046584U

CN212046584U - Appurtenance is used in primary school's chinese teaching

Info

Publication number: CN212046584U
Application number: CN202020553145.5U
Authority: CN
Inventors: 张明美
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-01
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an appurtenance is used in primary school's chinese teaching, including backplate, slide, piston rod, wheel, bottom plate, air pump, outer pole, fixed plate, lead screw, collets, backing plate, place board, dead lever, cardboard, pivot, motor, case and baffle. The utility model has reasonable structural design, the height of the fixed plate is adjusted by the air pump, the use by teachers and students is convenient, the baffle plate arranged in the storage box can store teaching materials, the teaching aids such as chalks and rulers can be placed in the through hole of the sliding plate, the storage space of the whole device is increased, and the use of the whole device is more convenient; the utility model discloses structural design is compact, and first motor rotates, and nest block and backing plate move on the lead screw and adjust the position of placing the board, can be with the card block of teaching on the backing plate or place the board, the change and the teaching show of the card of being convenient for, the backplate is fixed at slide both sides block, adjustable slide is in the inside position of fixed plate.

Description

Appurtenance is used in primary school's chinese teaching

Technical Field

The utility model relates to an appurtenance structure specifically is an appurtenance is used in primary school's chinese teaching, belongs to teaching device application technical field.

Background

The language is a comprehensive department of language and culture, is a general term of language and character abilities and cultural knowledge such as listening, speaking, reading, writing, translating and compiling, is also a combined term of oral languages and written languages, and is the sum of language laws and the speech activity process of speech works formed by applying the language laws. The Chinese language is also a main subject established by education institutions such as Chinese schools, and Chinese language textbooks generally teach Chinese language.

In the chinese teaching of primary school, can adopt appurtenance auxiliary teaching usually, appurtenance altitude mixture control is inconvenient when using, is unfavorable for mr and student's use, and the mr generally writes the characters with the chalk on the blackboard, need erase and rewrite, and is more troublesome, and when the card teaching that adopts to have the characters, the position of card is difficult for changing, is unfavorable for the teaching show. Therefore, an auxiliary tool for primary school Chinese teaching is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide an auxiliary tool for primary school Chinese teaching to solve the above problems.

The utility model realizes the purpose by the following technical proposal, comprising a back plate, a sliding plate and a bottom plate, wherein, the top of the bottom plate is fixedly connected with two outer rods, a fixed plate is arranged above the outer rods, the sliding plate is arranged on both sides of the inner cavity of the fixed plate, one side of the sliding plate is clamped with the back plate, and one side of the bottom of the back plate is fixedly connected with a motor;

the fixing rod is installed on one side of the back plate and fixedly connected to the top of the sleeve block, two placing plates are sleeved on the fixing rod, and a base plate and a lead screw are installed at the bottom of each placing plate.

Preferably, the bottom plate bottom rigid coupling has the wheel, the air pump is installed to the wheel top, the bottom plate top of air pump rigid coupling between two outer poles, just the equal rigid coupling in air pump both sides has the trachea, trachea one end runs through the outer pole lateral wall.

Preferably, a piston rod is clamped inside the outer rod, the bottom of the piston rod is connected with the inner wall of the outer rod in a sliding mode, the top of the piston rod is fixedly connected to one side of the bottom of the fixed plate, one end of a sliding plate is clamped to two sides of the fixed plate, and a through hole is formed in the sliding plate.

Preferably, the motor rigid coupling is at the fixed plate top, motor one end rigid coupling has the lead screw, the collets has been cup jointed to the lead screw outside, sliding connection between collets and the fixed plate, just collets both sides rigid coupling has the backing plate, the draw-in groove has been seted up on the backing plate.

Preferably, the two placing plates are connected in a clamping mode, the clamping plates are clamped inside the placing plates, the tops of the clamping plates are larger than the bottom of the placing plates, the bottoms of the clamping plates penetrate through the placing plates and then are clamped in the clamping grooves of the backing plates, and the storage box is installed between the backing plates and the backing plates.

Preferably, the backplate is through the pivot rigid coupling in fixed plate one side, rotate between fixed plate and the backplate and be connected, backplate both ends block is on the slide, one side rigid coupling that the fixed plate is close to the backplate has the case, the inner chamber rigid coupling of case has the baffle.

The utility model has the advantages that:

1. the utility model has reasonable structural design, the height of the fixed plate is adjusted by the air pump, the use by teachers and students is convenient, the baffle plate arranged in the storage box can store teaching materials, the teaching aids such as chalks and rulers can be placed in the through hole of the sliding plate, the storage space of the whole device is increased, and the use of the whole device is more convenient;

2. the utility model discloses structural design is compact, and first motor rotates, and nest block and backing plate move on the lead screw and adjust the position of placing the board, can be with the card block of teaching on the backing plate or place the board, the change and the teaching show of the card of being convenient for, the backplate is fixed at slide both sides block, adjustable slide is in the inside position of fixed plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic top view of the fixing plate structure of the present invention;

fig. 3 is a schematic view of the internal structure of the storage box of the present invention.

In the figure: 1. backplate, 2, slide, 3, piston rod, 4, wheel, 5, bottom plate, 6, air pump, 7, outer pole, 8, fixed plate, 9, lead screw, 10, collets, 11, backing plate, 12, place the board, 13, dead lever, 14, cardboard, 15, pivot, 16, motor, 17, case, 18, baffle.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an auxiliary tool for primary school Chinese teaching comprises a back plate 1, a sliding plate 2 and a bottom plate 5, wherein two outer rods 7 are fixedly connected to the top of the bottom plate 5, a fixing plate 8 is installed above the outer rods 7, the sliding plate 2 is installed on both sides of the inner cavity of the fixing plate 8, the back plate 1 is clamped on one side of the sliding plate 2, and a motor 16 is fixedly connected to one side of the bottom of the back plate 1;

a fixing rod 13 is installed on one side of the back plate 1, the fixing rod 13 is fixedly connected to the top of the sleeve block 10, two placing plates 12 are sleeved on the fixing rod 13, and a base plate 11 and a lead screw 9 are installed at the bottoms of the placing plates 12.

The bottom of the bottom plate 5 is fixedly connected with a wheel 4, an air pump 6 is arranged above the wheel 4, the air pump 6 is fixedly connected to the top of the bottom plate 5 between the two outer rods 7, air pipes are fixedly connected to two sides of the air pump 6, and one end of each air pipe penetrates through the side wall of each outer rod 7, so that the height of the whole device can be adjusted conveniently through the air pump 6; a piston rod 3 is clamped inside the outer rod 7, the bottom of the piston rod 3 is connected with the inner wall of the outer rod 7 in a sliding mode, the top of the piston rod 3 is fixedly connected to one side of the bottom of the fixed plate 8, one end of the sliding plate 2 is clamped on two sides of the fixed plate 8, a through hole is formed in the sliding plate 2, the position of the sliding plate 2 can be conveniently adjusted, and articles can be taken in the through hole of the sliding plate 2; the motor 16 is fixedly connected to the top of the fixing plate 8, one end of the motor 16 is fixedly connected with a lead screw 9, a sleeve block 10 is sleeved outside the lead screw 9, the sleeve block 10 is connected with the fixing plate 8 in a sliding mode, backing plates 11 are fixedly connected to two sides of the sleeve block 10, and clamping grooves are formed in the backing plates 11 to facilitate clamping of teaching cards on the backing plates 11; the two placing plates 12 are connected in a clamping manner, clamping plates 14 are clamped in the placing plates 12, the top of each clamping plate 14 is larger than the bottom of each clamping plate, the bottom of each clamping plate 14 penetrates through the placing plates 12 and then is clamped in the clamping groove of each base plate 11, and a storage box 17 is arranged between each base plate 11 and the corresponding back plate 1, so that teaching materials can be conveniently placed in each storage box 17; backplate 1 is in fixed plate 8 one side through 15 rigid couplings of pivot, rotate between fixed plate 8 and the backplate 1 and be connected, 1 both ends block of backplate is on slide 2, one side rigid coupling that fixed plate 8 is close to backplate 1 has case 17, case 17 inner chamber rigid coupling has baffle 18, is convenient for increase the storing space of whole device.

When the utility model is used, the electric components in the application are externally connected with a power supply and a control switch when in use, firstly, the bottom of a bottom plate 5 is fixedly connected with a wheel 4, the top of the bottom plate 5 is fixedly connected with two outer rods 7 with piston rods 3, an air pump 6 is fixedly connected between the two outer rods 7, the two ends of the air pump 6 respectively penetrate through the side walls of the outer rods 7, the top of the piston rod 3 is fixedly connected with a fixed plate 8, sliding plates 2 are arranged at the two sides of the fixed plate 8, one end of a screw 9 is fixedly connected with a motor 16, a sleeve block 10 is sleeved on the screw 9, a backing plate 11 is fixedly connected at the two sides of the sleeve block 10, the motor 16 is fixedly connected on the fixed plate 8, the top of the sleeve block 10 is fixedly connected with a fixed rod 13, a placing plate 12 is sleeved on the fixed rod 13, a clamping plate 14 is clamped on the placing plate 12, through 6 height of adjusting fixed plate 8 of air pump, be convenient for mr and student's use, teaching material can be put in the case 17, can place the chalk in the through-hole of slide 2, teaching aids such as ruler, first motor 16 rotates, the position of board 12 is placed in collets 10 and backing plate 11 shift adjusting on lead screw 9, can be with the teaching card block that has initial consonant and final or characters on backing plate 11, the teaching show of being convenient for, when not using, can take out the card and place in case 17, slide 2 withdraws in the fixed plate 8, two block between the board 12 of placing, reduce occupation space.

The air pump 6 is a type LP-550C LaonoLEYNOW piston air compressor sold by Huang Laono technologies, Inc. of Dongguan city, and its related power supply and circuit.

The motor 16 adopts a PFM model micro direct current worm gear speed reducing motor sold by Shenzhen Shanfeng Motor Limited company, and a related matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an appurtenance is used in primary school's chinese teaching which characterized in that: the novel electric scooter comprises a backboard (1), a sliding plate (2) and a bottom plate (5), wherein the top of the bottom plate (5) is fixedly connected with two outer rods (7), a fixing plate (8) is arranged above the outer rods (7), the sliding plate (2) is arranged on both sides of an inner cavity of the fixing plate (8), the backboard (1) is clamped on one side of the sliding plate (2), and a motor (16) is fixedly connected on one side of the bottom of the backboard (1);

the fixing rod (13) is installed on one side of the back plate (1), the fixing rod (13) is fixedly connected to the top of the sleeve block (10), two placing plates (12) are sleeved on the fixing rod (13), and a base plate (11) and a lead screw (9) are installed at the bottoms of the placing plates (12).

2. An aid for primary school chinese teaching according to claim 1, wherein: bottom plate (5) bottom rigid coupling has wheel (4), air pump (6) are installed to wheel (4) top, bottom plate (5) top of air pump (6) rigid coupling between two outer poles (7), just the equal rigid coupling in air pump (6) both sides has the trachea, outer pole (7) lateral wall is run through to trachea one end.

3. An aid for primary school chinese teaching according to claim 1, wherein: the utility model discloses a slide plate, including outer pole (7), piston rod (3) are blocked to outer pole (7) inside, sliding connection between piston rod (3) bottom and outer pole (7) inner wall, piston rod (3) top rigid coupling is in fixed plate (8) bottom one side, fixed plate (8) both sides block has slide (2) one end, the through-hole has been seted up on slide (2).

4. An aid for primary school chinese teaching according to claim 1, wherein: motor (16) rigid coupling is at fixed plate (8) top, motor (16) one end rigid coupling has lead screw (9), cover block (10) have been cup jointed to lead screw (9) outside, sliding connection between cover block (10) and fixed plate (8), just cover block (10) both sides rigid coupling has backing plate (11), the draw-in groove has been seted up on backing plate (11).

5. An aid for primary school chinese teaching according to claim 1, wherein: the two placing plates (12) are connected in a clamping mode, a clamping plate (14) is clamped inside the placing plates (12), the top of the clamping plate (14) is larger than the bottom of the placing plates in size, the bottom of the clamping plate (14) penetrates through the placing plates (12) and then is clamped in a clamping groove of the backing plate (11), and a storage box (17) is installed between the backing plate (11) and the back plate (1).

6. An aid for primary school chinese teaching according to claim 1, wherein: backplate (1) is in fixed plate (8) one side through pivot (15) rigid coupling, rotate between fixed plate (8) and backplate (1) and be connected, backplate (1) both ends block is on slide (2), one side rigid coupling that fixed plate (8) are close to backplate (1) has case (17), case (17) inner chamber rigid coupling has baffle (18).