CN213428972U

CN213428972U - Rolling recitation auxiliary device for Chinese teaching

Info

Publication number: CN213428972U
Application number: CN202022144073.1U
Authority: CN
Inventors: 陈凯华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a chinese teaching device technical field discloses a chinese teaching is with roll formula recitation auxiliary device, which comprises a support plate, the fixed vaulting pole that is provided with in support plate upper surface middle part, the fixed book case of putting that is provided with in vaulting pole top, and put the book case top and seted up the opening, put the fixed visual window that is provided with in middle part in the book case antetheca, put the fixed screw thread section of thick bamboo that is provided with in book case back wall middle part, it has the screw rod to connect soon through the screw thread in the screw thread section of thick bamboo, the screw rod front end is provided with the push pedal, and the screw rod passes through the bearing and. The utility model discloses a be provided with screw rod and push pedal, the accessible positive reverse rotates the screw rod, arranges the books that expand in the push pedal front side, anticlockwise rotation screw rod afterwards, and the screw rod drives the push pedal in step and removes towards the front side at the bearing internal rotation, and the push pedal extrudes books, expands completely until books, and the books that are applicable to different thickness are place, and application scope is wide.

Description

Rolling recitation auxiliary device for Chinese teaching

Technical Field

The utility model relates to a chinese teaching device technical field specifically is a roll formula reciting auxiliary device for chinese teaching.

Background

Often need recite to text content in the chinese teaching in-process, read several times and then recite with textbook closing earlier usually, recite the in-process, often need close many times and open books, can consume a large amount of time in this method intangible, consuming time is hard, influences student's reciting efficiency.

Through retrieval (application number: CN201921130483.1), the rolling reciting auxiliary device for Chinese teaching is known, which comprises a box body, a placing groove, a placing inlet, a window, a baffle, an electric push rod, a timing display screen, a controller and control keys; the utility model discloses a setting up the standing groove that can put into books, setting up the baffle that can shelter from reciting the content on the window of standing groove, in reciting the in-process, electric putter promotes the baffle and constantly moves down, makes the part of reciting show out, lets the student in time know the place of oneself's back of the body mistake, improves reciting efficiency; through the control key, the moving speed and the starting pause of the baffle can be controlled according to recitation requirements; the timing display screen is arranged, timing can be carried out in the reciting process, and the method is more humanized; the utility model discloses convenient operation, the practicality is strong.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device adopts the electric push rod to move the baffle, the manufacturing cost and the maintenance cost of the mechanism are high, the moving speed of the baffle is not high-efficient, the baffle needs to be waited for to move, and a large amount of precious time is wasted; 2. the box body cavity of the device does not have an adjusting function, if books are too thick, the situation that the books cannot be placed exists, if the books are too thin, the situation that the books cannot be completely unfolded easily occurs, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device is recited with roll formula to chinese teaching, through being provided with screw rod and push pedal, the accessible positive reverse rotates the screw rod, arranges the push pedal front side in with the books that expand, anticlockwise rotation screw rod afterwards, and the screw rod drives the push pedal in step and removes towards the front side at the bearing internal rotation, and the push pedal extrudes books, expandes completely until books, is applicable to the books of different thickness and places, and application scope is wide, has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rolling reciting auxiliary device for Chinese teaching comprises a support plate;

a support rod is fixedly arranged in the middle of the upper surface of the support plate, a book placing box is fixedly arranged at the top of the support rod, a through hole is formed in the top of the book placing box, a visible window is fixedly arranged in the middle of the front wall of the book placing box, a threaded cylinder is fixedly arranged in the middle of the rear wall of the book placing box, a screw rod is screwed in the threaded cylinder through threads, a push plate is arranged at the front end of the screw rod, and the screw rod is rotatably connected with the push plate through a bearing;

put the fixed guide rail that is provided with of case antetheca left and right sides symmetry, the bar hole has been seted up at guide rail inside wall middle part, and is two sets of the downthehole baffle that is provided with of bar, both ends are connected with the wheel that rolls through the wheel carrier rotation about the baffle, and roll in the wheel arranges the guide rail of homonymy in, the fixed stay cord one end that is provided with in baffle upper surface right side.

As an optimized implementation mode of the utility model, the left end face and the right end face of the push plate are attached to the inner wall of the book placing box.

As a preferred embodiment of the utility model, the rear end of the screw rod is fixedly provided with a rotating block.

As an optimized embodiment of the present invention, the lower end surface of the support plate is adhered with a non-slip mat by glue.

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

1. the utility model relates to a chinese teaching is with roll formula recitation auxiliary device, through being provided with screw rod and push pedal, the accessible positive reverse rotation screw rod, the push pedal front side is arranged in to the books that will expand, anticlockwise rotation screw rod afterwards, the screw rod drives the push pedal in step and removes towards the front side at the bearing internal rotation, and books are extruded to the push pedal, until books expand completely, and the books that are applicable to different thickness are place, and application scope is wide.

2. The utility model relates to a chinese teaching is with roll formula recitation auxiliary device, through being provided with guide rail and baffle, accessible hand winding stay cord one end, positive reverse rotation of warp hand for receive and release the stay cord, the stay cord can drive baffle vertical migration, the student of being convenient for looks over and recites regional mistake, replace current electrodynamic type lift, reduce cost and follow-up maintenance cost, and the speed of moving that improves the baffle to a certain extent, the wheel that rolls simultaneously removes in the guide rail, rolling friction is less, guarantees the smooth removal of baffle.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall main view structure of the rolling recitation assisting device for Chinese teaching of the present invention;

fig. 2 is a schematic top view of the book box of the rolling recitation assisting device for Chinese teaching of the present invention;

fig. 3 is a schematic view of the top view structure of the guide rail of the rolling recitation assisting device for Chinese teaching of the present invention.

In the figure: 1. a carrier plate; 2. a stay bar; 3. placing a book box; 4. a guide rail; 5. a rolling wheel; 6. a baffle plate; 7. a visual window; 8. pulling a rope; 9. a threaded barrel; 10. a screw; 11. pushing the plate; 12. a bearing; 13. and (4) strip-shaped holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a rolling reciting auxiliary device for Chinese teaching comprises a carrier plate 1;

a support rod 2 is fixedly arranged in the middle of the upper surface of the support plate 1, a book placing box 3 is fixedly arranged at the top of the support rod 2, a through hole is formed in the top of the book placing box 3, a visual window 7 is fixedly arranged in the middle of the front wall of the book placing box 3, a threaded cylinder 9 is fixedly arranged in the middle of the rear wall of the book placing box 3, a screw rod 10 is screwed in the threaded cylinder 9 through threads, a push plate 11 is arranged at the front end of the screw rod 10, and the screw rod 10 is rotatably connected with the push plate 11 through a bearing 12;

put 3 antethecas left and right sides symmetries of book case and fixedly be provided with guide rail 4, strip hole 13 has been seted up at 4 inside wall middle parts of guide rail, and is two sets of be provided with baffle 6 in the strip hole 13, both ends are connected with rolling wheel 5 through the wheel carrier rotation about baffle 6, and rolling wheel 5 arranges in the guide rail 4 of homonymy, 6 fixed stay cord 8 one ends that are provided with in baffle upper surface right side.

In the embodiment (as shown in fig. 1, 2 and 3), by arranging the screw rod 10 and the push plate 11, the screw rod 10 can be rotated in forward and reverse directions, an unfolded book can be placed in the front side of the push plate 11, then the screw rod 10 can be rotated in counterclockwise direction, the screw rod 10 can be rotated in the bearing 12, the push plate 11 can be synchronously driven to move towards the front side, the push plate 11 can extrude the book until the book is completely unfolded, the book placing device is suitable for placing books with different thicknesses, the application range is wide, by arranging the guide rail 4 and the baffle 6, one end of the pull rope 8 can be wound by a hand and rotated in forward and reverse directions by the hand for retracting the pull rope 8, the pull rope 8 can drive the baffle 6 to vertically move, a student can conveniently check errors of a read area, the existing electric lifting is replaced, the manufacturing cost and the subsequent maintenance cost are reduced, the moving speed of, ensuring smooth movement of the shutter 6.

Wherein, the left end face and the right end face of the push plate 11 are attached to the inner wall of the book placing box 3.

In this embodiment (as shown in fig. 1 and 2), the left and right end faces of the push plate 11 are attached to the inner wall of the book placing box 3, so that the guide effect of the push plate 11 is achieved, and the situation of shaking and deviation of the push plate 11 is prevented.

Wherein, the rear end of the screw rod 10 is fixedly provided with a rotating block.

In this embodiment (as shown in fig. 2), the rotating block is arranged, so that the rotating block can drive the screw rod 10 to rotate, thereby facilitating the application of force.

The lower end face of the carrier plate 1 is bonded with a non-slip mat through glue.

In this embodiment (as shown in fig. 1), by providing the anti-slip pad, the friction force on the lower surface of the carrier plate 1 can be increased by the anti-slip pad, so as to prevent the device from deviating during use.

The working principle is as follows: it should be noted that the utility model relates to a rolling recitation auxiliary device for Chinese teaching, which comprises a support plate 1, a brace rod 2, a book placing box 3, a guide rail 4, a rolling wheel 5, a baffle 6, a visible window 7, a pull rope 8, a thread cylinder 9, a screw rod 10, a push plate 11, a bearing 12 and a strip-shaped hole 13, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the device can be known by technical manuals or by conventional test methods, when the rolling recitation auxiliary device for Chinese teaching is used, the unfolded book can be placed in the front side of the push plate 11 by rotating the screw rod 10 forward and backward, then the screw rod 10 rotates counterclockwise, the screw rod 10 rotates in the bearing 12, the push plate 11 is synchronously driven to move towards the front side, the push plate 11 extrudes the book until the book is completely unfolded, the books that are applicable to different thickness are place, application scope is wide, through being provided with guide rail 4 and

baffle

6, 8 one ends of accessible hand winding stay cord, the positive reverse rotation of warp hand, be used for receiving and releasing stay cord 8, stay cord 8 can drive 6 vertical movements of baffle, the student of being convenient for looks over the regional mistake of reciting, replace current electrodynamic type lift, reduce cost and follow-up maintenance cost, and improve the speed of moving of baffle 6 to a certain extent, the wheel that rolls simultaneously removes in guide rail 4, rolling friction is less, guarantee the smooth removal of baffle 6, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a chinese teaching is with roll formula recitation auxiliary device which characterized in that: comprises a carrier plate (1);

the middle part of the upper surface of the support plate (1) is fixedly provided with a support rod (2), the top of the support rod (2) is fixedly provided with a book placing box (3), the top of the book placing box (3) is provided with a through hole, the middle part in the front wall of the book placing box (3) is fixedly provided with a visual window (7), the middle part of the rear wall of the book placing box (3) is fixedly provided with a threaded cylinder (9), the threaded cylinder (9) is internally screwed with a screw rod (10) through threads, the front end of the screw rod (10) is provided with a push plate (11), and the screw rod (10) is rotatably connected with the push plate (11) through a bearing (12;

put the fixed guide rail (4) that are provided with of case (3) antetheca left and right sides symmetry, bar hole (13) have been seted up at guide rail (4) inside wall middle part, and are two sets of be provided with baffle (6) in bar hole (13), both ends are connected with roll wheel (5) through the wheel carrier rotation about baffle (6), and roll wheel (5) arrange in guide rail (4) of homonymy, baffle (6) upper surface right side is fixed and is provided with stay cord (8) one end.

2. The rolling recitation assist device of claim 1, wherein: the left end face and the right end face of the push plate (11) are attached to the inner wall of the book placing box (3).

3. The rolling recitation assist device of claim 1, wherein: and a rotating block is fixedly arranged at the rear end of the screw rod (10).

4. The rolling recitation assist device of claim 1, wherein: the lower end face of the carrier plate (1) is bonded with an anti-slip pad through glue.