CN214449800U

CN214449800U - High school english teaching aid

Info

Publication number: CN214449800U
Application number: CN202120283431.9U
Authority: CN
Inventors: 杨靓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a high school's english teaching aid, the power distribution box comprises a box body, the equal fixedly connected with gyro wheel in four corners of bottom half, the first blackboard of rear end fixedly connected with at box top, the sliding tray has all been seted up to the both sides of box top front end, the equal fixedly connected with step motor in both sides of box. The utility model discloses a set up the sliding tray, step motor, the threaded rod, the thread piece, the sliding sleeve, the slide bar, the sliding block, the second blackboard, a bearing, the fixed plate, spout and slider mutually support, the advantage to the adjustable usable floor area of little blackboard is used in the english teaching has been reached, make the english teaching use little blackboard when using, can the effectual usable floor area of increase english teaching use little blackboard, it is limited to have avoided english teaching to use little blackboard usable floor area, english teacher need clean many times, cause english teacher to appear the problem of wasting time and energy easily, english teacher's intensity of labour has been alleviateed, can satisfy english teacher's user demand.

Description

High school english teaching aid

Technical Field

The utility model relates to an english teaching technical field specifically is a high school english teaching aid.

Background

English teaching refers to a process of teaching English for people who have English in a first language or not, the English teaching relates to various professional theoretical knowledge including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology and the like, the English teaching is a progressive process, and English learning is vital for people who have English in the first language or not in the first language at present in globalization and rapid development.

High school's english teacher need use the little blackboard for english teaching when teaching, and present little blackboard for english teaching has following shortcoming: the current little blackboard for english teaching does not have adjustable usable floor area's function, leads to english teaching to use little blackboard when using, because usable floor area is limited, the english teacher need clean many times, causes the situation that the english teacher appears wasting time and energy easily, has increased english teacher's intensity of labour, can't satisfy english teacher's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high school's english teaching aid possesses the advantage of the adjustable usable floor area of little blackboard for the english teaching, has solved current english teaching and has not had the function of adjustable usable floor area with little blackboard, leads to english teaching and uses little blackboard when using, because usable floor area is limited, the english teacher need clean many times, causes the english teacher to appear the problem of wasting time and energy easily.

In order to achieve the above object, the utility model provides a following technical scheme: a high school English teaching aid comprises a box body, wherein four corners of the bottom of the box body are fixedly connected with rollers, the rear end of the top of the box body is fixedly connected with a first blackboard, two sides of the front end of the top of the box body are both provided with sliding grooves, both sides of the box body are fixedly connected with stepping motors, the output ends of the stepping motors are fixedly connected with threaded rods, the inner end of the threaded rod penetrates into the inner cavity of the box body, the surface of the threaded rod is in threaded connection with a threaded block, the top of the thread block is fixedly connected with a sliding sleeve, the inner cavity of the sliding sleeve is connected with a sliding rod in a sliding way, the outer end of the slide bar is fixedly connected with the inner wall of the box body, the top of the slide sleeve is fixedly connected with a slide block, the surface of sliding block and the inner chamber sliding connection of sliding tray, the top of sliding block runs through to the top and the fixedly connected with second blackboard of sliding tray.

Preferably, the top and the bottom of the stepping motor are both fixedly connected with mounting blocks, and the outer sides of the mounting blocks are fixedly mounted with the outer side of the box body through bolts.

Preferably, the length and the width of the inner cavity of the sliding groove are both greater than the length and the width of the sliding block, and the height of the inner cavity of the sliding groove is smaller than the height of the sliding block.

Preferably, the inner end of the threaded rod is sleeved with a bearing, the inner side of the bearing is fixedly connected with a fixed plate, and the bottom of the fixed plate is fixedly connected with the center of the bottom of the inner wall of the box body.

Preferably, the sliding grooves are formed in the two sides of the bottom of the inner wall of the box body, the sliding blocks are connected to the inner cavities of the sliding grooves in a sliding mode, and the tops of the sliding blocks are fixedly connected with the bottoms of the thread blocks.

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

1. the utility model discloses a set up the sliding tray, step motor, the threaded rod, the thread piece, the sliding sleeve, the slide bar, the sliding block, the second blackboard, a bearing, the fixed plate, spout and slider mutually support, the advantage to the adjustable usable floor area of little blackboard is used in the english teaching has been reached, make the english teaching use little blackboard when using, can the effectual usable floor area of increase english teaching use little blackboard, it is limited to have avoided english teaching to use little blackboard usable floor area, english teacher need clean many times, cause english teacher to appear the problem of wasting time and energy easily, english teacher's intensity of labour has been alleviateed, can satisfy english teacher's user demand.

2. The utility model discloses a set up sliding tray and sliding block, play the effect that conveniently drives the second blackboard and remove, through setting up sliding sleeve and slide bar, stable effect when playing the removal to thread piece and sliding block, through setting up bearing and fixed plate, stable effect when playing the rotation to the screw rod, through setting up spout and slider, stable effect when playing the removal to the thread piece.

Drawings

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

FIG. 2 is a sectional view of the internal structure of the case of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a box body; 2. a roller; 3. a first blackboard; 4. a sliding groove; 5. a stepping motor; 6. a threaded rod; 7. a thread block; 8. a sliding sleeve; 9. a slide bar; 10. a slider; 11. a second blackboard; 12. a bearing; 13. a fixing plate; 14. a chute; 15. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a high school english teaching aid comprises a box body 1, rollers 2 are fixedly connected to four corners of the bottom of the box body 1, a first blackboard 3 is fixedly connected to the rear end of the top of the box body 1, sliding grooves 4 are formed in two sides of the front end of the top of the box body 1, stepping motors 5 are fixedly connected to two sides of the box body 1, a threaded rod 6 is fixedly connected to the output end of each stepping motor 5, the inner end of each threaded rod 6 penetrates through the inner cavity of the box body 1, a threaded block 7 is connected to the surface of each threaded rod 6 in a threaded manner, a sliding sleeve 8 is fixedly connected to the top of each threaded block 7, a sliding rod 9 is slidably connected to the inner cavity of each sliding sleeve 8, the outer end of each sliding rod 9 is fixedly connected to the inner wall of the box body 1, a sliding block 10 is fixedly connected to the top of each sliding groove 4, the top of each sliding block 10 penetrates through the top of each sliding groove 4 and is fixedly connected with a second blackboard 11, the top and the bottom of the stepping motor 5 are both fixedly connected with an installation block, the outer side of the installation block is fixedly installed with the outer side of the box body 1 through bolts, the length and the width of the inner cavity of the sliding groove 4 are both larger than the length and the width of the sliding block 10, the height of the inner cavity of the sliding groove 4 is smaller than the height of the sliding block 10, the inner end of the threaded rod 6 is sleeved with a bearing 12, the inner side of the bearing 12 is fixedly connected with a fixed plate 13, the bottom of the fixed plate 13 is fixedly connected with the center of the bottom of the inner wall of the box body 1, the two sides of the bottom of the inner wall of the box body 1 are both provided with sliding grooves 14, the inner cavity of the sliding groove 14 is slidably connected with a sliding block 15, the top of the sliding block 15 is fixedly connected with the bottom of the threaded block 7, the sliding groove 4 and the sliding block 10 are arranged to play a role of conveniently driving the second blackboard 11 to move, and the threaded block 7 and the sliding block 10 are stably moved through the arrangement of a sliding sleeve 8 and a sliding rod 9, through setting up bearing 12 and fixed plate 13, play stable effect when rotating to threaded rod 6, through setting up spout 14 and slider 15, play stable effect when removing to thread block 7, through setting up sliding tray 4, step motor 5, threaded rod 6, thread block 7, sliding sleeve 8, slide bar 9, sliding block 10, second blackboard 11, bearing 12, fixed plate 13, spout 14 and slider 15 mutually support, the advantage to the adjustable usable floor area of little blackboard is used in the english teaching has been reached, make the little blackboard of english teaching use the time, can effectual increase the usable floor area of little blackboard for english teaching, it is limited to have avoided english teaching to use little blackboard usable floor area, english teacher need clean many times, cause english teacher to appear the problem that wastes time and energy easily, the intensity of labour of english teacher has been alleviateed, can satisfy english teacher's user demand.

During the use, at first open step motor 5 through the peripheral hardware controller, step motor 5 starts to drive threaded rod 6 and begins to rotate at the inner chamber of bearing 12, make threaded rod 6 rotate stably, threaded rod 6 rotates and drives screw block 7 through the screw and remove on the surface of threaded rod 6 simultaneously, screw block 7 removes and drives slider 15 and slide at the inner chamber of spout 14, it is stable to make screw block 7 remove, screw block 7 removes and drives sliding sleeve 8 at the surperficial slip of slide bar 9 simultaneously, make screw block 7 remove stably, sliding sleeve 8 removes and drives sliding block 10 and slide at the inner chamber of sliding tray 4 simultaneously, sliding block 10 removes and drives second blackboard 11 and move to the outside simultaneously, make the english teacher can use first blackboard 3 and two second blackboards 11 simultaneously can, thereby reached the advantage of the adjustable usable floor area of little blackboard for the english teaching.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description is made here, and the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and the peripheral controller is a conventionally known device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high school english teaching aid, includes box (1), its characterized in that: the blackboard eraser is characterized in that idler wheels (2) are fixedly connected to four corners of the bottom of the box body (1), a first blackboard (3) is fixedly connected to the rear end of the top of the box body (1), sliding grooves (4) are formed in two sides of the front end of the top of the box body (1), stepping motors (5) are fixedly connected to two sides of the box body (1), threaded rods (6) are fixedly connected to output ends of the stepping motors (5), inner ends of the threaded rods (6) penetrate through an inner cavity of the box body (1), threaded blocks (7) are connected to surface threads of the threaded rods (6), sliding sleeves (8) are fixedly connected to the tops of the threaded blocks (7), sliding rods (9) are slidably connected to inner cavities of the sliding sleeves (8), outer ends of the sliding rods (9) are fixedly connected with the inner wall of the box body (1), and sliding blocks (10) are fixedly connected to the tops of the sliding sleeves (8), the surface of sliding block (10) and the inner chamber sliding connection of sliding tray (4), the top of sliding block (10) runs through to the top of sliding tray (4) and fixedly connected with second blackboard (11).

2. The high school english teaching aid of claim 1, characterized in that: the top and the bottom of the stepping motor (5) are fixedly connected with mounting blocks, and the outer sides of the mounting blocks are fixedly mounted with the outer side of the box body (1) through bolts.

3. The high school english teaching aid of claim 1, characterized in that: the length and the width of sliding groove (4) inner chamber all are greater than the length and the width of sliding block (10), the height of sliding groove (4) inner chamber is less than the height of sliding block (10).

4. The high school english teaching aid of claim 1, characterized in that: the inner end of the threaded rod (6) is sleeved with a bearing (12), the inner side of the bearing (12) is fixedly connected with a fixing plate (13), and the bottom of the fixing plate (13) is fixedly connected with the center of the bottom of the inner wall of the box body (1).

5. The high school english teaching aid of claim 1, characterized in that: the box body (1) inner wall both sides of bottom have all seted up spout (14), the inner chamber sliding connection of spout (14) has slider (15), the top of slider (15) and the bottom fixed connection of screw thread piece (7).