CN215705338U - Blackboard for media teaching - Google Patents

Abstract

The utility model discloses a blackboard for media teaching, which comprises a frame body, wherein a blackboard base body is fixedly connected to the rear side of an inner cavity of the frame body, storage chambers are respectively arranged on the left side and the right side of the inner cavity of the frame body, moving chambers are respectively transversely arranged at the top and the bottom of the inner cavity of the frame body, and a partition plate and a support sleeve are respectively and fixedly connected to the center and the right side of the inner cavity of the moving chamber at the bottom. The utility model can enable the blackboard to use screens with different sizes for media teaching and can also adjust the lifting of the screens for the media teaching, thereby solving the problems that the blackboard cannot change the screens after being damaged, cannot use screens with different sizes according to teaching requirements and cannot change the height of the screens according to the actual requirements of students so as to cause poor media teaching effect because the blackboard cannot use screens with different sizes for media teaching and cannot adjust the lifting of the screens for the media teaching in the process of the media teaching.

Description

Blackboard for media teaching

Technical Field

The utility model relates to the technical field of teaching blackboards, in particular to a blackboard for media teaching.

Background

The blackboard is not the face of referring to the black in particular, it is a plane that can write repeatedly with the chalk in the traditional meaning, the face is hard, it is multi-purpose for the teaching, the blackboard is generally made with plank or ground glass etc. it writes to use specific writing material such as chalk on it, mostly be black, dark green, white or beige, current blackboard is at the in-process that carries out the media teaching, can not use the screen of equidimension not to carry out the media teaching, can not carry out lift adjustment to the screen of media teaching, make the screen damage after can not change, can not use the screen of equidimension according to the teaching demand, can not change the height of screen according to student's actual demand, thereby lead to the relatively poor problem of media teaching effect to appear in the blackboard, be unfavorable for the teaching of media.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blackboard for media teaching, which has the advantages of using screens with different sizes for media teaching and also being capable of adjusting the lifting of the screens for the media teaching, and solves the problems that in the process of media teaching, screens with different sizes cannot be used for media teaching, the screens for the media teaching cannot be adjusted in the lifting mode, the screens cannot be replaced after being damaged, the screens with different sizes cannot be used according to teaching requirements, and the heights of the screens cannot be changed according to the actual requirements of students, so that the effect of the media teaching on the blackboard is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a blackboard for media teaching, which comprises a frame body, wherein a blackboard base body is fixedly connected with the rear side of the inner cavity of the frame body, the left side and the right side of the inner cavity of the frame body are respectively provided with an accommodating chamber, the top part and the bottom part of the inner cavity of the frame body are respectively and transversely provided with a moving chamber, the center and the right side of the inner cavity of the bottom moving chamber are respectively and fixedly connected with a partition plate and a supporting sleeve, the left side of the inner cavity of the bottom moving chamber is fixedly connected with a moving motor, the right side of the output end of the mobile motor is fixedly connected with a double-end screw rod, the right side of the double-end screw rod penetrates through the partition plate and extends to the inner cavity of the supporting sleeve to be movably connected with the inner cavity of the supporting sleeve through a bearing, the two sides of the center of the surface of the double-end screw are respectively sleeved with a movable plate, the inner cavity of the top movable chamber is transversely and fixedly connected with a slide bar, sliding plates are sleeved on two sides of the center of the surface of each sliding rod, and one sides of the sliding plates, which correspond to the moving plates, are fixedly connected with containing frames;

the top of the inner cavity of the left containing frame is fixedly connected with a lifting motor, the bottom of the inner cavity of the left containing frame is fixedly connected with a bearing seat, the bottom of the output end of the lifting motor is fixedly connected with a lifting screw rod, the bottom of the lifting screw rod extends to the inner cavity of the bearing seat and is movably connected with the inner cavity of the bearing seat through a bearing, the top of the inner cavity of the right receiving frame is vertically and fixedly connected with a lifting rod, the center of the surface of the lifting rod and the center of the surface of the lifting screw are both sleeved with a lifting plate, the inner side of the lifting plate is provided with a clamping groove, the inner cavity of the clamping groove is provided with a clamping plate, the inner side of the clamping plate is fixedly connected with a smart media screen, accomodate the front side and the rear side of frame outside surface center department and all be provided with the guide rod, the outside fixedly connected with arm-tie of guide rod, the inboard of guide rod runs through accomodate frame and lifter plate and extend to in the cardboard.

Preferably, the inner ring of the moving plate is in threaded connection with the surface of the double-threaded screw, the surface of the sliding plate is in sliding contact with the surface of the sliding rod, and the surface of the moving plate and the surface of the sliding rod are in sliding contact with the inner cavity of the moving chamber.

Preferably, the inner ring of the left lifting plate is in threaded connection with the surface of the lifting screw, and the inner cavity of the right lifting plate is in sliding contact with the surface of the lifting rod.

Preferably, the surface of cardboard and the inner chamber of draw-in groove are sliding contact, there is tiny clearance between the surface of wisdom media screen both sides and the surface of accomodating the frame inboard.

Preferably, the surface of the receiving frame is in sliding contact with the inner cavity of the receiving chamber, the surface of the top and the surface of the bottom of the receiving chamber are communicated with the inner cavity of the moving chamber, and the moving motor and the supporting sleeve are both positioned outside the receiving chamber.

Preferably, the front side and the rear side of the outer side surface of the storage frame, the front side and the rear side of the center of the outer side surface of the lifting plate and the front side and the rear side of the center of the outer side surface of the clamping plate are provided with guide insertion holes matched with the guide rods.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can lead the blackboard to use screens with different sizes for media teaching and also can carry out lifting adjustment on the screens for media teaching by arranging the moving motor, the frame body, the moving plate, the partition plate, the pulling plate, the double-end screw, the support sleeve, the sliding rod, the sliding plate, the accommodating frame, the guide rod, the moving chamber, the lifting plate, the bearing seat, the lifting screw, the clamping groove, the lifting motor, the lifting rod and the clamping plate, solves the problem that the screens with different sizes cannot be used for media teaching and cannot be lifted and adjusted in the process of media teaching, so that the screens cannot be replaced after being damaged, cannot be used according to teaching requirements and cannot be changed according to the actual requirements of students, thereby leading the blackboard to have poor media teaching effect and being worthy of popularization.

2. According to the utility model, the movable plate, the double-headed screw, the slide rod and the slide plate are matched, so that the storage frame can be conveniently moved left and right, the lifting plate, the lifting screw and the lifting rod are matched, so that the clamping plate can be conveniently lifted, the clamping plate can be stored through the clamping groove, the storage frame can be stored through the storage chamber, and the guide rod can conveniently penetrate through the storage frame, the lifting plate and the clamping plate through the guide jack.

Drawings

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

FIG. 2 is a schematic view of a left storage frame according to the present invention;

FIG. 3 is a schematic view of a right receiving frame according to the present invention;

FIG. 4 is a top view of the intelligent media screen structure of the present invention.

In the figure: the blackboard comprises a moving motor 1, a frame body 2, a blackboard base body 3, a moving plate 4, a partition plate 5, a smart media screen 6, a pulling plate 7, a double-headed screw rod 8, a supporting sleeve 9, a containing chamber 10, a sliding rod 11, a sliding plate 12, a containing frame 13, a guide rod 14, a moving chamber 15, a lifting plate 16, a guide jack 17, a bearing seat 18, a lifting screw rod 19, a clamping groove 20, a lifting motor 21, a lifting rod 22 and a clamping plate 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a blackboard for media teaching comprises a frame body 2, a blackboard base body 3 is fixedly connected to the rear side of the inner cavity of the frame body 2, storage chambers 10 are respectively arranged on the left and right sides of the inner cavity of the frame body 2, moving chambers 15 are respectively and transversely arranged on the top and bottom of the inner cavity of the frame body 2, a partition plate 5 and a support sleeve 9 are respectively and fixedly connected to the center and right side of the inner cavity of the moving chamber 15 at the bottom, a moving motor 1 is fixedly connected to the left side of the inner cavity of the moving chamber 15 at the bottom, a double-headed screw 8 is fixedly connected to the right side of the output end of the moving motor 1, the right side of the double-headed screw 8 penetrates through the partition plate 5 and extends to the inner cavity of the support sleeve 9 to be movably connected with the inner cavity of the support sleeve 9 through a bearing, moving plates 4 are respectively sleeved on the two sides of the center of the surface of the double-headed screw 8, a sliding rod 11 is transversely and fixedly connected to the inner cavity of the moving chamber 15 at the top, sliding plates 12 are respectively sleeved on the two sides of the center of the surface of the sliding rod 11, a containing frame 13 is fixedly connected to one side of the sliding plate 12 corresponding to the moving plate 4, the inner ring of the moving plate 4 is in threaded connection with the surface of the double-headed screw 8, the surface of the sliding plate 12 is in sliding contact with the surface of the slide rod 11, the surface of the moving plate 4 and the surface of the slide rod 11 are in sliding contact with the inner cavity of the moving chamber 15, the moving plate 4, the double-headed screw 8, the slide rod 11 and the sliding plate 12 are matched to facilitate the left and right movement of the containing frame 13, the surface of the containing frame 13 is in sliding contact with the inner cavity of the containing chamber 10, the surface of the top and the surface of the bottom of the containing chamber 10 are communicated with the inner cavity of the moving chamber 15, the moving motor 1 and the support sleeve 9 are both positioned outside the containing chamber 10, and the containing frame 13 can be contained through the containing chamber 10;

the top of the inner cavity of the left accommodating frame 13 is fixedly connected with a lifting motor 21, the bottom of the inner cavity of the left accommodating frame 13 is fixedly connected with a bearing seat 18, the bottom of the output end of the lifting motor 21 is fixedly connected with a lifting screw rod 19, the bottom of the lifting screw rod 19 extends to the inner cavity of the bearing seat 18 and is movably connected with the inner cavity of the bearing seat 18 through a bearing, the top of the inner cavity of the right accommodating frame 13 is vertically and fixedly connected with a lifting rod 22, the center of the surface of the lifting rod 22 and the center of the surface of the lifting screw rod 19 are both sleeved with a lifting plate 16, the inner ring of the left lifting plate 16 is in threaded connection with the surface of the lifting screw rod 19, the inner cavity of the right lifting plate 16 is in sliding contact with the surface of the lifting rod 22, the lifting plate 16, the lifting screw rod 19 and the lifting rod 22 are matched to facilitate the lifting of a clamping plate 23, the clamping groove 20 is formed in the inner side of the lifting plate 16, and the clamping plate 23 is arranged in the inner cavity of the clamping groove 20, the inner side of the clamping plate 23 is fixedly connected with an intelligent media screen 6, the front side and the rear side of the center of the outer side surface of the containing frame 13 are both provided with a guide rod 14, the outer side of the guide rod 14 is fixedly connected with a pulling plate 7, the inner side of the guide rod 14 penetrates through the containing frame 13 and the lifting plate 16 and extends into the clamping plate 23, through the matched use of the moving motor 1, the frame body 2, the moving plate 4, the partition plate 5, the pulling plate 7, the double-headed screw 8, the supporting sleeve 9, the sliding rod 11, the sliding plate 12, the containing frame 13, the guide rod 14, the moving chamber 15, the lifting plate 16, the bearing seat 18, the lifting screw 19, the clamping groove 20, the lifting motor 21, the lifting rod 22 and the clamping plate 23, the blackboard can use screens with different sizes for media teaching and can also carry out lifting adjustment on the screens for the media teaching, and the problem that the screens with different sizes cannot be used for the media teaching in the process of the blackboard is solved, can not carry out lifting adjusting to the screen of media teaching, make the screen damage back can not change, can not use the screen of equidimension not according to the teaching demand, can not be according to student's actual demand change screen's height, thereby lead to the relatively poor problem of media teaching effect to appear in the blackboard, be worth promoting, the surface of cardboard 23 is sliding contact with draw-in groove 20's inner chamber, there is tiny clearance between the surface of 6 both sides of wisdom media screen and the surface of accomodating frame 13 inboard, through draw-in groove 20, can accomodate cardboard 23, accomodate the front side and the rear side on frame 13 outside surface, guide jack 17 with guide bar 14 cooperation use has all been seted up to the front side and the rear side of the central department of cardboard 23 outside surface of lifter 16 outside surface, through guide jack 17, make things convenient for guide bar 14 to run through and accomodate frame 13, lifter 16 and cardboard 23.

When the intelligent media screen 6 is used, when the intelligent media screen 6 needs to be lifted, the external controller is utilized to control the lifting motor 21 to rotate forward, so that the lifting screw 19 rotates forward to drive the lifting plate 16 to lift, and the clamping plate 23 and the intelligent media screen 6 are driven to lift, thereby achieving the purpose; when the intelligent media screen 6 needs to be replaced, the pulling plate 7 is taken up to insert the guide rod 14 from the guide jack 17 until the guide rod enters the clamping plate 23, the peripheral controller is utilized to control the moving motor 1 to rotate reversely, so that the two containing frames 13 move outwards, the clamping plate 23 is separated from the inner cavity of the clamping groove 20, the intelligent media screen 6 is supported by hands to pull out the guide rod 14, the intelligent media screen 6 is taken down, and a new intelligent media screen 6 is replaced by reverse operation according to the steps; when the intelligent media screen 6 is not used, the intelligent media screen is taken down, and the peripheral controller is used for controlling the moving motor 1 to rotate reversely, so that the two containing frames 13 are moved outwards to enter the inner cavity of the containing chamber 10.

All kinds of parts used in this application file are standard parts, can purchase from the market, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet and welding among the prior art, and machinery, part and electrical equipment all adopt conventional model among the prior art, and circuit connection adopts conventional connected mode among the prior art, and electrical equipment all communicates with external safe power supply, does not make specific statement here again.

In summary, the following steps: this blackboard for media teaching, through setting up moving motor 1, framework 2, movable plate 4, baffle 5, arm-tie 7, double thread screw 8, support cover 9, slide bar 11, slide 12, accomodate frame 13, guide bar 14, removal room 15, lifter plate 16, bearing frame 18, lifting screw 19, draw-in groove 20, elevator motor 21, lifter 22 and cardboard 23's cooperation is used, the in-process of media teaching is being carried out to the blackboard, because of can not use the not screen of equidimension to carry out the media teaching, can not carry out lift adjustment to the screen of media teaching, make can not change after the screen damages, can not use the not screen of equidimension according to the teaching demand, can not change the height of screen according to student's actual demand, thereby lead to the relatively poor problem of media teaching effect to appear in the blackboard.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a blackboard for media teaching, includes framework (2), its characterized in that: the blackboard comprises a frame body (2), a blackboard base body (3) is fixedly connected to the rear side of the inner cavity of the frame body (2), storage chambers (10) are respectively arranged on the left side and the right side of the inner cavity of the frame body (2), a moving chamber (15) is transversely arranged at the top and the bottom of the inner cavity of the frame body (2), a partition plate (5) and a supporting sleeve (9) are respectively and fixedly connected to the center and the right side of the inner cavity of the moving chamber (15) at the bottom, a moving motor (1) is fixedly connected to the left side of the inner cavity of the moving chamber (15) at the bottom, a double-end screw (8) is fixedly connected to the right side of the output end of the moving motor (1), the right side of the double-end screw (8) penetrates through the partition plate (5) and extends to the inner cavity of the supporting sleeve (9) and is movably connected to the inner cavity of the supporting sleeve (9) through a bearing, two sides of the center of the surface of the double-end screw (8) are respectively sleeved with a moving plate (4), and a sliding rod (11) is transversely fixedly connected to the inner cavity of the moving chamber (15) at the top, sliding plates (12) are sleeved on two sides of the center of the surface of the sliding rod (11), and one sides of the sliding plates (12) corresponding to the moving plate (4) are fixedly connected with a containing frame (13);

the top of the inner cavity of the left accommodating frame (13) is fixedly connected with a lifting motor (21), the bottom of the inner cavity of the left accommodating frame (13) is fixedly connected with a bearing seat (18), the bottom of the output end of the lifting motor (21) is fixedly connected with a lifting screw (19), the bottom of the lifting screw (19) extends to the inner cavity of the bearing seat (18) and is movably connected with the inner cavity of the bearing seat (18) through a bearing, the top of the inner cavity of the right accommodating frame (13) is vertically and fixedly connected with a lifting rod (22), a lifting plate (16) is sleeved on the center of the surface of the lifting rod (22) and the center of the surface of the lifting screw (19), a clamping groove (20) is formed in the inner side of the lifting plate (16), a clamping plate (23) is arranged in the inner cavity of the clamping groove (20), a smart media screen (6) is fixedly connected to the inner side of the clamping plate (23), and guide rods (14) are arranged on the front side and the rear side of the center of the outer surface of the accommodating frame (13), the outer side of the guide rod (14) is fixedly connected with a pulling plate (7), and the inner side of the guide rod (14) penetrates through the containing frame (13) and the lifting plate (16) and extends into the clamping plate (23).

2. The blackboard for media teaching according to claim 1, wherein: the inner ring of the moving plate (4) is in threaded connection with the surface of the double-head screw (8), the surface of the sliding plate (12) is in sliding contact with the surface of the sliding rod (11), and the surface of the moving plate (4) and the surface of the sliding rod (11) are in sliding contact with the inner cavity of the moving chamber (15).

3. The blackboard for media teaching according to claim 1, wherein: the inner ring of the left lifting plate (16) is connected with the surface of the lifting screw (19) through threads, and the inner cavity of the right lifting plate (16) is in sliding contact with the surface of the lifting rod (22).

4. The blackboard for media teaching according to claim 1, wherein: the surface of cardboard (23) and the inner chamber of draw-in groove (20) are sliding contact, there is tiny clearance between the surface of wisdom media screen (6) both sides and the surface of accomodating frame (13) inboard.

5. The blackboard for media teaching according to claim 1, wherein: the surface of the containing frame (13) is in sliding contact with the inner cavity of the containing chamber (10), the surface of the top and the surface of the bottom of the containing chamber (10) are communicated with the inner cavity of the moving chamber (15), and the moving motor (1) and the supporting sleeve (9) are both positioned on the outer side of the containing chamber (10).

6. The blackboard for media teaching according to claim 1, wherein: guide insertion holes (17) matched with the guide rods (14) are formed in the front side and the rear side of the outer side surface of the accommodating frame (13), the front side and the rear side of the center of the outer side surface of the lifting plate (16) and the front side and the rear side of the center of the outer side surface of the clamping plate (23).

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