CN214042708U

CN214042708U - Teaching guidance tool

Info

Publication number: CN214042708U
Application number: CN202022304184.4U
Authority: CN
Inventors: 朱强华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-24
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a teaching guidance apparatus relates to teaching equipment technical field. The utility model discloses a base, the last fixed surface of base is connected with the telescopic link, the last fixed surface of telescopic link connects the workstation, the last fixed surface of workstation is connected with blackboard and blank, the equal fixedly connected with clamping mechanism in the preceding terminal surface four corners department of blank, the equal fixedly connected with fixed block in the preceding terminal surface four corners department of blank, the preceding terminal surface rotation of fixed block is connected with the rotor, the one end sliding connection that the fixed block was kept away from to the rotor has the traveller, the traveller runs through the rotor and rather than sliding connection, the one end fixedly connected with clamp plate of traveller, the surface cover of traveller is equipped with reset spring, reset spring's both ends are connected with the lateral wall of clamp plate and the lateral wall of rotor respectively, the equal fixedly connected with locking universal wheel in the lower surface four corners department of base. The utility model provides a current teaching is difficult to press from both sides tight fixed problem to textbook material etc. with appurtenance.

Description

Teaching guidance tool

Technical Field

The utility model belongs to the technical field of the teaching equipment, especially, relate to a teaching tutor apparatus.

Background

The language is a key teaching subject in a basic education course system, the teaching content is language culture, and the running form is also language culture. The Chinese ability is the foundation for learning other disciplines and sciences, is also an important human and social science, and is a tool for people to mutually exchange ideas and the like. The teaching aid has the unified characteristic of instrumental and humanistic properties, and is often required to be used as an auxiliary tool for Chinese teaching in Chinese teaching.

Need show the teaching to some chinese textbooks materials etc. during the teaching, however the tradition show board is difficult to step up the processing to the paper material, lead to the condition that the material can appear when teaching and drop, simultaneously because be difficult to press from both sides tight processing to textbooks etc. lead to writing the time need one hand to hold the textbook, the chalk is held to the other hand and is written on the blackboard, it arouses muscle ache easily to have lasted for a long time, arouse some occupational diseases even, bring hidden danger for mr's healthy, bring very big inconvenience.

In order to solve the problem, the utility model provides a teaching guidance tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching guidance apparatus solves current teaching and uses appurtenance to be difficult to press from both sides tight fixed problem to textbook material etc..

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a teaching guidance tool, which comprises a base, wherein the upper surface of the base is fixedly connected with a telescopic rod, the upper surface of the telescopic rod is fixedly connected with a workbench, the upper surface of the workbench is fixedly connected with a blackboard and a whiteboard, four corners of the front end surface of the whiteboard are fixedly connected with clamping mechanisms, the clamping mechanisms comprise a fixed block, an anti-falling cover, a rotating plate, a sliding post, a pressing plate and a reset spring, the four corners of the front end surface of the whiteboard are fixedly connected with the fixed block, the front end surface of the fixed block is rotatably connected with the rotating plate, one end of the rotating plate, far away from the fixed block, is slidably connected with the sliding post, the sliding post penetrates through the rotating plate and is slidably connected with the rotating plate, one end of the sliding post is fixedly connected with the pressing plate, the outer surface of the sliding post is sleeved with the reset spring, two ends of the reset spring are respectively connected with the side wall of the pressing plate and the side wall of the rotating plate, and the clamping mechanism can clamp Chinese textbooks, paper materials and the like when the Chinese teaching is carried out, reduce the possibility that textbook material etc. dropped, avoided the teacher to hold the possibility that arouses muscle ache and occupational disease when teaching for a long time simultaneously, strengthened the practicality of device, the equal fixedly connected with locking universal wheel in the lower surface four corners department of base can remove the device through the locking universal wheel that sets up.

Furthermore, the front end face of the blackboard is provided with a sliding groove, a sliding rod is fixedly connected between the upper inner wall and the lower inner wall of the sliding groove, the outer surface of the sliding rod is connected with a wiping block in a sliding mode, a compression spring is sleeved on the outer surface of the sliding rod, two ends of the compression spring are respectively connected with the lower surface of the wiping block and the lower inner wall of the sliding groove, the wiping block is in contact with the front end face of the blackboard, the blackboard can be wiped through the arranged wiping block and the like, and the like.

Furthermore, a plurality of uniformly distributed leaking holes are formed in the upper surface of the workbench and are located below the blackboard, the front end face of the workbench is connected with the drawer box in a sliding mode, and chalk dust, broken chalk points and the like generated during writing can be collected in a centralized mode through the arranged leaking holes.

Further, the last fixed surface of workstation is connected with the gag lever post, and the surface sliding connection of gag lever post has the scraper blade, and the scraper blade can be to the upper surface contact of workstation, can clear up etc. the chalk dust of piling up at the workstation upper surface through the scraper blade that sets up, garrulous chalk end etc. has reduced chalk dust etc. and has piled up the possibility that produces the injury to the teacher.

Further, the both ends of gag lever post are spacing lid of equal fixedly connected with, and spacing lid fixed connection is in the upper surface of workstation, can carry out spacing processing to the scraper blade through the spacing lid that sets up, has reduced the possibility that the scraper blade drops.

Furthermore, one end of the sliding column penetrating through the rotating plate is fixedly connected with an anti-falling cover, so that the possibility of falling of the sliding column can be reduced.

Furthermore, the side wall of the workbench is fixedly connected with a push rod, so that the device is convenient to push.

Furthermore, the upper surface of the workbench is provided with a mounting groove, a chalk box and the like can be placed in the mounting groove, and the possibility that the chalk box falls off is reduced.

The utility model discloses following beneficial effect has:

the utility model discloses a mechanism of tightening that sets up can press from both sides tight processing to chinese text textbook and paper material etc. when carrying out the chinese teaching, reduce the possibility that textbook material etc. dropped, the possibility that has aroused muscle ache and occupational disease when having avoided the teacher to hold textbook teaching for a long time simultaneously, the practicality of device has been strengthened, the locking universal wheel through setting up can remove the device, can clean the blackboard through the piece etc. of wiping that sets up, scraper blade through setting up can be to the accumulational chalk dust of surface on the workstation, garrulous chalk end etc. are cleared up etc., the possibility of piling up the injury to the teacher has been reduced chalk dust etc., can carry out spacing processing to the scraper blade through the spacing lid that sets up, the possibility that the scraper blade drops has been reduced, through the push rod that sets up, be convenient for promote the device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a schematic structural view of the strut in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. locking the universal wheel; 3. a telescopic rod; 4. a work table; 5. a limiting rod; 6. pressing a plate; 7. a squeegee; 8. a leak hole; 9. a blackboard; 10. wiping blocks; 11. a chute; 12. a white board; 13. a push rod; 14. mounting grooves; 15. a limiting cover; 16. a drawer box; 17. a return spring; 18. a slide bar; 19. a compression spring; 20. a fixed block; 21. an anti-drop cover; 22. rotating the plate; 23. a slide column.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements 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. 1-4, the utility model relates to a teaching aid, which comprises a base 1, a telescopic rod 3 is fixedly connected to the upper surface of the base 1, a worktable 4 is fixedly connected to the upper surface of the telescopic rod 3, a blackboard 9 and a whiteboard 12 are fixedly connected to the upper surface of the worktable 4, clamping mechanisms are fixedly connected to the four corners of the front end surface of the whiteboard 12, the clamping mechanisms comprise a fixed block 20, an anti-falling cover 21, a rotating plate 22, a sliding column 23, a pressing plate 6 and a return spring 17, the four corners of the front end surface of the whiteboard 12 are fixedly connected to the fixed block 20, the front end surface of the fixed block 20 is rotatably connected to the rotating plate 22, one end of the rotating plate 22 away from the fixed block 20 is slidably connected to the sliding column 23, the sliding column 23 penetrates through the rotating plate 22 and is slidably connected to the rotating plate, one end of the sliding column 23 is fixedly connected to the pressing plate 6, the outer surface of the sliding column 23 is sleeved with the return spring 17, the two ends of the return spring 17 are respectively connected to the side wall of the pressing plate 6 and the side wall of the rotating plate 22, can press from both sides tight processing to chinese text textbook and paper material etc. when carrying out the chinese teaching through the mechanism that steps up that sets up, reduce the possibility that textbook material etc. dropped, avoided the teacher to hold the possibility that arouses muscle ache and occupational disease when teaching for a long time simultaneously, strengthened the practicality of device, the equal fixedly connected with locking universal wheel 2 in base 1's lower surface four corners department can remove the device through the locking universal wheel 2 that sets up.

Preferably, the front end face of the blackboard 9 is provided with a sliding groove 11, a sliding rod 18 is fixedly connected between the upper inner wall and the lower inner wall of the sliding groove 11, the outer surface of the sliding rod 18 is slidably connected with a wiping block 10, a compression spring 19 is sleeved on the outer surface of the sliding rod 18, two ends of the compression spring 19 are respectively connected with the lower surface of the wiping block 10 and the lower inner wall of the sliding groove 11, the wiping block 10 is in contact with the front end face of the blackboard 9, and the blackboard 9 can be wiped through the arranged wiping block 10 and the like.

Preferably, a plurality of uniformly distributed leaking holes 8 are formed in the upper surface of the workbench 4, the leaking holes 8 are located below the blackboard 9, a drawer box 16 is connected to the front end face of the workbench 4 in a sliding mode, and chalk dust, broken chalk ends and the like generated during writing can be collected in a centralized mode through the arranged leaking holes 8.

Preferably, the upper surface of the workbench 4 is fixedly connected with the limiting rod 5, the outer surface of the limiting rod 5 is connected with the scraper 7 in a sliding mode, the scraper 7 is in contact with the upper surface of the workbench 4, chalk dust, broken chalk ends and the like accumulated on the upper surface of the workbench 4 can be cleaned through the arranged scraper 7, and the possibility that the chalk dust and the like are accumulated to hurt teachers is reduced.

Preferably, the both ends of gag lever post 5 are the spacing lid 15 of equal fixedly connected with, and spacing lid 15 fixed connection is in the upper surface of workstation 4, can carry out spacing processing to scraper blade 7 through the spacing lid 15 that sets up, has reduced the possibility that scraper blade 7 drops.

Preferably, the sliding column 23 penetrates through one end of the rotating plate 22 and is fixedly connected with the anti-falling cover 21, so that the possibility of falling off of the sliding column 23 can be reduced.

Preferably, a push rod 13 is fixedly connected to a side wall of the working table 4, so as to push the device.

Preferably, the upper surface of the worktable 4 is provided with a mounting groove 14, so that a chalk box and the like can be placed in the groove, and the possibility of dropping the chalk box is reduced.

The embodiment shown in fig. 1 to 4 is a method for using a teaching aid: push away the device to podium department, adjust to required height after, mention clamp plate 6 and rotate it to the opposite side after, place paper materials such as chinese textbook in the preceding terminal surface of blank 12, turn back clamp plate 6, make clamp plate 6 step up textbook etc. through reset spring 17's resilience force, when blackboard 9 is written to full, the piece 10 is wiped in the pulling and the blackboard 9 is cleared up, when the excessive time is piled up to last flour nib etc. of workstation 4, can pull scraper blade 7 and strike off the operation to workstation 4 surface.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a teaching coaching utensil, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a telescopic rod (3), the upper surface of the telescopic rod (3) is fixedly connected with a workbench (4), the upper surface of the workbench (4) is fixedly connected with a blackboard (9) and a whiteboard (12), four corners of the front end surface of the whiteboard (12) are fixedly connected with clamping mechanisms, each clamping mechanism comprises a fixed block (20), an anti-falling cover (21), a rotating plate (22), a sliding column (23), a pressing plate (6) and a reset spring (17), the four corners of the front end surface of the whiteboard (12) are fixedly connected with the fixed blocks (20), the front end surface of each fixed block (20) is rotatably connected with a rotating plate (22), one end of each rotating plate (22), far away from the corresponding fixed block (20), is slidably connected with the sliding column (23), the sliding column (23) penetrates through the rotating plate (22) and is slidably connected with the rotating plate (6), the outer surface of the sliding column (23) is sleeved with the reset spring (17), the both ends of reset spring (17) are connected with the lateral wall of clamp plate (6) and the lateral wall of commentaries on classics board (22) respectively, and the equal fixedly connected with locking universal wheel (2) of lower surface four corners department of base (1).

2. The teaching guidance tool according to claim 1, wherein a sliding groove (11) is formed in the front end face of the blackboard (9), a sliding rod (18) is fixedly connected between the upper inner wall and the lower inner wall of the sliding groove (11), an erasing block (10) is connected to the outer surface of the sliding rod (18) in a sliding manner, a compression spring (19) is sleeved on the outer surface of the sliding rod (18), two ends of the compression spring (19) are respectively connected with the lower surface of the erasing block (10) and the lower inner wall of the sliding groove (11), and the erasing block (10) is in contact with the front end face of the blackboard (9).

3. The teaching aid according to claim 1, wherein the upper surface of the working table (4) is provided with a plurality of uniformly distributed drain holes (8), the drain holes (8) are positioned below the blackboard (9), and the front end surface of the working table (4) is slidably connected with a drawer box (16).

4. The teaching aid according to claim 1, wherein a limiting rod (5) is fixedly connected to the upper surface of the workbench (4), a scraping plate (7) is slidably connected to the outer surface of the limiting rod (5), and the scraping plate (7) is in contact with the upper surface of the workbench (4).

5. A teaching aid as claimed in claim 4, wherein both ends of the stop lever (5) are fixedly connected with stop covers (15), the stop covers (15) being fixedly connected to the upper surface of the working table (4).

6. An instructional aid as claimed in claim 1, wherein a retaining cap (21) is fixedly attached to one end of the strut (23) extending through the rotating plate (22).

7. An educational coaching appliance according to claim 1, wherein a push rod (13) is fixedly connected to the side wall of the table (4).

8. The teaching aid according to claim 1, wherein the upper surface of the working platform (4) is provided with a mounting groove (14).