CN211808666U

CN211808666U - Public cause management teaching is with portable board

Info

Publication number: CN211808666U
Application number: CN202020362285.4U
Authority: CN
Inventors: 楚秋玉; 马赛男; 李安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-10-30
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a public affairs management teaching is with portable board, including bottom plate, support end box, box and two-sided board, four angle position departments of bottom plate bottom all install the gyro wheel through the bolt, and the top of bottom plate has the box through supporting end box fixed support, and the one end of box installs the controller, and the other end of box is provided with the third opening simultaneously, the top of box is provided with first opening and second opening side by side, and litter and lead screw are installed respectively to the inside both ends of box inboard of first opening and second opening, and the inside support frame that is provided with of box between litter and the lead screw, and two-sided board is installed through the pivot in the inside of support frame. The utility model discloses when two-sided board decline in-process, under the effect of spring, produce the friction between board eraser and the two-sided board, realize that the automation of board is cleaned, labour saving and time saving improves teaching efficiency.

Description

Public cause management teaching is with portable board

Technical Field

The utility model relates to a board technical field specifically is a public affairs management teaching is with portable board.

Background

The teaching aid is a general term of various appliances used by students to understand teaching contents visually and vividly and appliances used by teachers during teaching, can improve the learning interest of the students, enrich perceptual knowledge, help to form clear concepts, and develop the observation ability and thinking ability of the students.

Wherein, the board is used in teaching is teaching aid, need use the board for teaching when the teacher imparts knowledge to students, but the board is used in current teaching generally has following problem or defect in the in-service use:

1. the writing board is manually wiped, so that the teaching time is wasted, the labor intensity is high, the environment is polluted, and the health of a human body is endangered;

2. the height can not be automatically adjusted, the teaching time of teachers is wasted, and the practicability of the teaching drawing board is reduced;

3. the teaching board has limited area, so that the content of the teacher on the teaching board needs to be erased in time, and the students are not easy to communicate the knowledge points of the whole class for learning.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a movable writing board for public utility management teaching, which solves the problems of high labor intensity, environmental pollution and endangerment of human health caused by manual cleaning of the writing board in the background technology; the height cannot be automatically adjusted; the teaching board has limited area, so that the content of the teacher on the teaching board needs to be erased in time, and the students are not easy to communicate the knowledge points of the whole class.

In order to achieve the above object, the utility model provides a following technical scheme: a movable writing board for public service management teaching comprises a bottom board, a supporting bottom box, a box body and a double-sided writing board, four corners of the bottom plate are all provided with idler wheels through bolts, the top of the bottom plate is fixedly supported with a box body through a supporting bottom box, one end of the box body is provided with a controller, meanwhile, the other end of the box body is provided with a third opening, the top of the box body is provided with a first opening and a second opening in parallel, two ends in the box body at the inner sides of the first opening and the second opening are respectively provided with a slide rod and a screw rod, a supporting frame is arranged in the box body between the sliding rod and the screw rod, a double-sided writing board is arranged in the supporting frame through a rotating shaft, ear blocks connected with the sliding rod and the screw rod are arranged at the bottoms of the two sides of the supporting frame, and a driving motor is installed at one end of the bottom of the box body, and the output end of the driving motor is fixedly connected with the screw rod.

Preferably, the top of the bottom plate on one side of the bottom supporting box is provided with an air pump through a bolt, the air pump is electrically connected with the controller through a lead, and an input pipe of the air pump extends to one side of the inside of the bottom supporting box and is fixedly connected with an air exhaust cover.

Preferably, the inside bottom of box is provided with dust absorption funnel, and dust absorption funnel's output extends to the inside and the fixedly connected with of box at the bottom of the support and strains the dirt bag, and box internally mounted has the battery at the bottom of the support of dirt bag one side, and box internally mounted has the dust screen at the bottom of the support of dirt bag opposite side.

Preferably, the inner walls of the two sides of the third opening are provided with sliding grooves, the inside of the third opening is provided with a U-shaped frame, the outer walls of the two sides of the U-shaped frame are provided with sliding strips, the outer contour of each sliding strip is smaller than the inner contour of each sliding groove, and the U-shaped frame is detachably inserted into the inner sides of the sliding grooves of the third opening through the sliding strips.

Preferably, the inner walls of the two sides of the U-shaped frame are fixedly connected with mounting plates through uniformly arranged springs, the inner side walls of the mounting plates are provided with the blackboard erasers, and the distance between the two blackboard erasers is smaller than the thickness of the double-sided blackboard.

Preferably, the middle of the two sides of the double-sided writing board is provided with the absorbing sheet, and the positions of the inner side of the support frame corresponding to the absorbing sheet are provided with the electromagnets which are electrically connected with the controller through leads.

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

(1) the movable writing board for public service management teaching is characterized in that a U-shaped frame is arranged in a third opening, so that the inner walls of two sides of the U-shaped frame are fixedly connected with a mounting plate through uniformly arranged springs, and writing board wipers are arranged on the inner side walls of the mounting plate, because the distance between the two writing board wipers is smaller than the thickness of a double-sided writing board, when the double-sided writing board descends, friction is generated between the writing board wipers and the double-sided writing board under the action of the springs, so that the automatic wiping of the writing board is realized, the time and the labor are saved, the teaching efficiency is improved, in addition, a dust collection funnel is arranged at the bottom end in a box body, the output end of the dust collection funnel extends to the inside of a supporting bottom box and is fixedly connected with a dust filtration bag, and the top of a bottom plate on one side of the supporting bottom box is matched with an air suction pump arranged through a bolt, the teaching environment is ensured to be sanitary, and the human health is facilitated;

(1) the movable writing board for public service management teaching is characterized in that the bottom parts of two sides of the supporting frame are provided with the ear blocks, the ear blocks are connected with the sliding rods and the screw rods arranged at two ends in the box body, and the upper and lower height adjustment of the supporting frame is realized under the driving action of the driving motor, so that the height of the double-sided writing board can be adjusted at any time, the comfortable writing height is kept, the writing comfort and the teaching efficiency of a teacher are improved, in addition, the writing board can be completely stored in the box body when not needed, the damage in the storage process is avoided, the service life of a teaching aid is prolonged, and meanwhile, the dust falling is avoided;

(2) this portable board is used in public cause management teaching, through the inside at the support frame through the two-sided board of pivot installation, make the board rotate wantonly in the inside of support frame through the pivot, in the discontinuous time of teaching knowledge point, can rotate through the bearing, two sides use by turns around the two-sided board, two-sided design, improve the teaching effect, and simultaneously, through all installing the attraction piece in the centre of two-sided board both sides, the electro-magnet is all installed to the inboard position department that corresponds the attraction piece of support frame, can be in the position of rotatory back fixed board, stability when can strengthening the board use, the phenomenon that the board rocked appears when using has been avoided.

Drawings

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

FIG. 2 is a schematic view of a double-sided writing board of the present invention;

FIG. 3 is a schematic top view of the box body of the present invention;

FIG. 4 is a schematic view of the U-shaped frame structure of the present invention;

fig. 5 is a schematic side view of the box of the present invention.

In the figure: 1. a base plate; 2. a dust filter bag; 3. supporting the bottom case; 4. a roller; 5. a storage battery; 6. a drive motor; 601. a screw rod; 7. a box body; 701. a first opening; 702. a second opening; 703. a third opening; 7031. a chute; 8. a controller; 9. a support frame; 901. an ear piece; 902. a rotating shaft; 10. a writing board eraser; 11. a slide rod; 12. a dust collection funnel; 13. an air pump; 1301. an air extraction hood; 14. a dust filter screen; 15. a U-shaped frame; 1501. a slide bar; 1502. a spring; 1503. mounting a plate; 16. a double-sided writing board; 17. a suction sheet; 18. an electromagnet.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a movable writing board for public service management teaching comprises a bottom plate 1, a supporting bottom box 3, a box body 7 and a double-sided writing board 16, wherein four corners of the bottom plate 1 are all provided with idler wheels 4 through bolts, the top of the bottom plate 1 is fixedly supported with the box body 7 through the supporting bottom box 3, one end of the box body 7 is provided with a controller 8, and the other end of the box body 7 is provided with a third opening 703;

the inner walls of the two sides of the third opening 703 are provided with sliding grooves 7031, the inside of the third opening 703 is provided with a U-shaped frame 15, the outer walls of the two sides of the U-shaped frame 15 are provided with sliding strips 1501, the outer contours of the sliding strips 1501 are smaller than the inner contours of the sliding grooves 7031, and the U-shaped frame 15 is detachably inserted into the inner sides of the sliding grooves 7031 of the third opening 703 through the sliding strips 1501;

the U-shaped frame 15 is convenient to disassemble regularly, the blackboard eraser 10 is convenient to clean regularly, and the wiping effect of the blackboard eraser 10 is ensured;

the inner walls of the two sides of the U-shaped frame 15 are fixedly connected with mounting plates 1503 through uniformly arranged springs 1502, the inner side walls of the mounting plates 1503 are provided with the blackboard erasers 10, and the distance between the two blackboard erasers 10 is smaller than the thickness of the double-sided blackboard 16;

when the double-sided writing board 16 descends, friction is generated between the writing board eraser 10 and the double-sided writing board 16 under the action of the spring 1502, so that automatic erasing of the writing board is realized, time and labor are saved, and the teaching efficiency is improved;

the middle of the two sides of the double-sided writing board 16 is provided with an absorbing sheet 17, the inner side of the supporting frame 9 corresponding to the position of the absorbing sheet 17 is provided with an electromagnet 18, and the electromagnet 18 is electrically connected with the controller 8 through a lead;

the electromagnet 18 is electrified to generate magnetic force, so that the electromagnet and the attraction piece 17 are adsorbed and fixed, the position of the double-sided writing board 16 can be fixed after rotation, the stability of the double-sided writing board 16 in use can be enhanced, and the phenomenon that the double-sided writing board 16 shakes in use is avoided;

a first opening 701 and a second opening 702 are arranged in parallel at the top of the box body 7, a slide rod 11 and a screw rod 601 are respectively arranged at two ends inside the box body 7 at the inner sides of the first opening 701 and the second opening 702, a support frame 9 is arranged inside the box body 7 between the slide rod 11 and the screw rod 601, a double-sided writing board 16 is arranged inside the support frame 9 through a rotating shaft 902, ear blocks 901 connected with the slide rod 11 and the screw rod 601 are arranged at the bottoms of two sides of the support frame 9, a driving motor 6 is arranged at one end of the bottom of the box body 7, and the output end of the driving motor 6 is fixedly connected with the screw rod 601;

the top of the bottom plate 1 at one side of the supporting bottom box 3 is provided with an air pump 13 through a bolt, the air pump 13 is electrically connected with the controller 8 through a wire, an input pipe of the air pump 13 extends to one side inside the supporting bottom box 3 and is fixedly connected with an air exhaust cover 1301, the bottom inside the box body 7 is provided with a dust collection funnel 12, the output end of the dust collection funnel 12 extends to the inside of the supporting bottom box 3 and is fixedly connected with a dust filter bag 2, a storage battery 5 is arranged inside the supporting bottom box 3 at one side of the dust filter bag 2, and a dust filter net 14 is arranged inside the supporting bottom box 3 at the other side of the dust filter bag 2;

the aspiration pump 13 starts, takes out from 3 inside air at the bottom of supporting through the exhaust hood 1301, and the dust is collected through the leading-in inside filtration of straining dust bag 2 of dust absorption funnel 12 under the effect of pressure differential, and is dustproof effectual, guarantees teaching sanitation, is favorable to the health.

The working principle is as follows: when the device is used, the device is moved to a teaching position through the roller 4, the controller 8 controls the driving motor 6 at the bottom of the bottom plate 1 below the first opening 701 to drive the screw rod 601 to rotate, the ear block 901 drives the support frame 9 to move upwards from the first opening 701 under the action of the screw thread, so that the double-sided writing board 16 is exposed to a certain height, the teaching writing is convenient, when the upper half part of the double-sided writing board 16 is used up, the driving motor 6 drives the double-sided writing board 16 to continue to move upwards, the lower half part of the double-sided writing board 16 can be continuously used at the moment, the comfortable writing height is always kept, the writing comfort and the teaching efficiency of a teacher are improved, after the whole double-sided writing board 16 is used, the controller 8 controls the electromagnet 18 to be powered off, the double-sided writing board 16 is manually rotated through the rotating shaft 902, the other end of the double-sided writing board 16 is used, and the, when the double-sided writing board 16 needs to be cleaned, the controller 8 controls the driving motor 6 to drive the screw rod 601 to rotate reversely, when the double-sided writing board 16 descends, under the action of the spring 1502, friction is generated between the writing board wiper 10 and the double-sided writing board 16, automatic cleaning of the writing board is realized, time and labor are saved, teaching efficiency is improved, meanwhile, the air suction pump 13 is started, air inside the bottom box 3 is sucked away from the support through the air suction cover 1301, dust is collected through internal filtering of the dust filter bag 2 guided into the dust filter funnel 12 under the action of pressure difference, the dustproof effect is good, teaching environmental sanitation is guaranteed, and human health is facilitated.

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.

Claims

1. The utility model provides a public affairs management teaching is with portable board, includes bottom plate (1), supports end box (3), box (7) and two-sided board (16), its characterized in that: the multifunctional writing board is characterized in that four corners of the bottom plate (1) are provided with rollers (4) through bolts, the top of the bottom plate (1) is fixedly supported with a box body (7) through a supporting bottom box (3), one end of the box body (7) is provided with a controller (8), the other end of the box body (7) is provided with a third opening (703), the top of the box body (7) is provided with a first opening (701) and a second opening (702) in parallel, two ends of the interior of the box body (7) at the inner sides of the first opening (701) and the second opening (702) are respectively provided with a sliding rod (11) and a screw rod (601), a supporting frame (9) is arranged in the box body (7) between the sliding rod (11) and the screw rod (601), a double-sided writing board (16) is arranged in the supporting frame (9) through a rotating shaft (902), the bottoms of two sides of the supporting frame (9) are provided with lug blocks (901, and a driving motor (6) is installed at one end of the bottom of the box body (7), and the output end of the driving motor (6) is fixedly connected with the screw rod (601).

2. A removable tablet for utility management teaching according to claim 1, wherein: the air pump (13) is installed at the top of the bottom plate (1) on one side of the bottom supporting box (3) through bolts, the air pump (13) is electrically connected with the controller (8) through a lead, and an input pipe of the air pump (13) extends to one side of the inside of the bottom supporting box (3) and is fixedly connected with an air pumping cover (1301).

3. A removable tablet for utility management teaching according to claim 1, wherein: the inside bottom of box (7) is provided with dust absorption funnel (12), and the output of dust absorption funnel (12) extends to the inside and the fixedly connected with of box (3) at the bottom of the support and strains dirt bag (2), and box (3) internally mounted has battery (5) at the bottom of the support of dirt bag (2) one side, and box (3) internally mounted has at the bottom of the support of dirt bag (2) opposite side and strains dirt net (14).

4. A removable tablet for utility management teaching according to claim 1, wherein: the inner walls of two sides of the third opening (703) are provided with sliding grooves (7031), a U-shaped frame (15) is arranged inside the third opening (703), the outer walls of two sides of the U-shaped frame (15) are provided with sliding strips (1501), the outer contour of each sliding strip (1501) is smaller than the inner contour of each sliding groove (7031), and meanwhile the U-shaped frame (15) can be detachably inserted into the inner sides of the sliding grooves (7031) of the third opening (703) through the sliding strips (1501).

5. A removable tablet for utility management teaching according to claim 4, wherein: the inner walls of the two sides of the U-shaped frame (15) are fixedly connected with mounting plates (1503) through uniformly arranged springs (1502), the inner side walls of the mounting plates (1503) are provided with writing board erasers (10), and the distance between the two writing board erasers (10) is smaller than the thickness of the double-sided writing board (16).

6. A removable tablet for utility management teaching according to claim 1, wherein: the middle of the two sides of the double-sided writing board (16) is provided with an absorbing sheet (17), the inner side of the supporting frame (9) corresponding to the position of the absorbing sheet (17) is provided with an electromagnet (18), and the electromagnet (18) is electrically connected with the controller (8) through a lead.