CN213247845U

CN213247845U - Movable blackboard for wisdom teaching

Info

Publication number: CN213247845U
Application number: CN202021588897.1U
Authority: CN
Inventors: 朱玉荣; 汤鹏飞; 项维军
Original assignee: Anhui Wenxiang Information Technology Co Ltd
Current assignee: Anhui Wenxiang Information Technology Co Ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-25
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a movable blackboard for wisdom teaching relates to wisdom blackboard technical field. The utility model comprises a support frame; a pair of bases is arranged below the supporting frame; the support frame comprises a pair of vertical plates; a pair of sliding blocks are connected between the pair of vertical plates in a sliding manner; an electronic blackboard is rotatably connected between the pair of sliding blocks; the back side of the electronic blackboard is matched with a movable rod; the peripheral side surface of the movable rod is matched with an annular plate; the inner surfaces of the pair of vertical plates are both provided with sliding grooves; the inner wall of the sliding chute is provided with a limiting groove; a connecting plate is fixedly connected between the pair of vertical plates; a lifting rod is arranged below the connecting plate; a folded plate is fixedly arranged at the telescopic end of the bottom of the lifting rod. The utility model discloses a riser, base, slider, electronic blackboard, movable rod and annular plate's effect has solved current portable blackboard and has been not convenient for height-adjusting and angle, leads to sitting the student in the back to be difficult to see blackboard content clearly, also does not have the problem of the place of placing teacher's teacup.

Description

Movable blackboard for wisdom teaching

Technical Field

The utility model belongs to the technical field of the wisdom blackboard, especially, relate to a blackboard is used in movable wisdom teaching.

Background

The blackboard is an essential tool in school teaching, and with the birth of various inventions, multimedia teaching is generally adopted in the teaching at present, but the blackboard still plays an irreplaceable role. Along with the popularization of multimedia technology and equipment, the relatively fixed structure of the traditional blackboard brings great inconvenience to multimedia teaching, and a movable blackboard gradually appears in the market. However, these blackboards are inconvenient to adjust in height, resulting in difficulty in the contents of the blackboards being viewed by a person sitting behind; in addition, the angle of the blackboard is not convenient to adjust, and the blackboard is difficult to fix after adjustment, so that the blackboard is inconvenient for students to watch. Moreover, teachers generally carry the tea cups when performing speeches, water needs to be drunk to supplement water after the speeches are presented for a period of time, and the existing movable blackboard is not convenient to use because the existing movable blackboard does not have a place for placing the tea cups.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a movable blackboard for wisdom teaching through the effect of riser, base, slider, blackboard, movable rod and annular slab, has solved current portable blackboard and has not been convenient for height-adjusting and angle, leads to sitting the student in the back to be difficult to see blackboard content clearly, also does not have the problem of the place of placing teacher's teacup.

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

the utility model relates to a movable blackboard for intelligent teaching, which comprises a support frame; a pair of bases is arranged below the supporting frame; the support frame comprises a pair of risers; a pair of sliding blocks is connected between the pair of vertical plates in a sliding manner; an electronic blackboard is rotatably connected between the pair of sliding blocks; the back side of the electronic blackboard is matched with a movable rod; the peripheral side surface of the movable rod is matched with an annular plate; the inner surfaces of the pair of vertical plates are provided with sliding grooves; the inner wall of the sliding groove is provided with a limiting groove; a connecting plate is fixedly connected between the pair of vertical plates; a lifting rod is arranged below the connecting plate; a folded plate is fixedly installed at the telescopic end of the bottom of the lifting rod; the folded plate is provided with a hinged support; a pair of universal wheels is installed at the bottom of the base.

Further, the lifting rod is an electric lifting rod; one side of the connecting plate is fixedly connected with an L-shaped plate.

Furthermore, one side of the vertical plate is fixedly connected with a supporting plate; a pair of arc plates is fixed on the upper surface of the supporting plate.

Furthermore, a plurality of heat dissipation grooves are formed in the pair of arc plates along the outer side faces of the arc plates; one side surface of the supporting plate is provided with a chute.

Furthermore, a rotating hole is formed in one side face of the sliding block; a screw rod is fixedly arranged on the other side surface of the sliding block, and a nut is matched with the peripheral side surface of the screw rod; and a gasket is matched with one side surface of the screw nut.

Furthermore, rotating shafts are symmetrically arranged on two side surfaces of the electronic blackboard; a curved plate is fixedly arranged on the back of the electronic blackboard; the middle part of the curved plate is provided with a guide groove; the circumferential side surface of the rotating shaft is matched with the inner wall of the rotating hole.

Furthermore, one end of the movable rod is provided with a connecting seat; the connecting seat is hinged with the hinged seat; the other end of the movable rod is provided with a limiting part; a baffle is fixedly arranged on the peripheral side surface of the movable rod; and one side surface of the baffle is matched with a spring.

Furthermore, the limiting part is a sphere.

Furthermore, a hemisphere is fixed on one side surface of the annular plate; the middle part of the hemisphere is provided with a communicating hole which is coaxial with the annular plate; the inner wall of the communicating hole is in sliding fit with the peripheral side surface of the movable rod; the annular plate is fitted between the curved plate and the spring.

The utility model discloses following beneficial effect has:

1. the pair of arc-shaped plates are fixed on the upper surface of the support plate of the utility model, and the pair of arc-shaped plates can be used for placing a teacup, which is convenient for a lecturer to take; the heat dissipation groove is formed in the arc-shaped plate, so that the teacup can be conveniently cooled when being fixed; the inclined groove is formed in one side face of the supporting plate, so that water can flow out quickly when water exists in the supporting plate, and the cup is prevented from being wetted.

2. The utility model discloses a screw side cooperation has the packing ring, and the packing ring adopts the rubber material, through the slip slider, is convenient for adjust the height of blackboard, and the people that is fit for not co-altitude watches, and through the height of the fixed blackboard of lead screw and screw cooperation again, the packing ring can improve the frictional force between screw and the riser to make the fastening more of installation, difficult not hard up drops.

3. The utility model discloses the annular plate cooperates between curved plate and spring, and when adjusting blackboard's suitable angle, the spring is with the inseparable laminating curved plate surface of hemisphere, through the effect of hemisphere and spacing portion to with blackboard's angle fixity, avoid rocking.

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 a movable blackboard for intelligent teaching according to the present invention;

FIG. 2 is a schematic view of the back structure of FIG. 1;

FIG. 3 is a schematic structural view of the supporting frame;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural view of a slider;

FIG. 6 is a schematic structural view of an electronic blackboard;

FIG. 7 is a schematic view of the movable rod;

FIG. 8 is a schematic view of the construction of the annular plate;

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

1-vertical plate, 2-base, 3-sliding block, 4-electronic blackboard, 5-movable rod, 6-annular plate, 101-sliding groove, 102-limiting groove, 103-connecting plate, 104-lifting rod, 105-folding plate, 106-hinged support, 107-L-shaped plate, 108-supporting plate, 201-universal wheel, 301-rotating hole, 302-screw rod, 303-nut, 304-gasket, 401-rotating shaft, 402-curved plate, 403-guiding groove, 501-connecting seat, 502-baffle, 503-spring, 504-limiting part, 601-hemispherical body, 602-communicating hole, 1081-arc plate, 1082-heat dissipation groove and 1083-inclined groove.

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.

Referring to fig. 1-8, the utility model relates to a movable blackboard for intelligent teaching, which comprises a support frame; a pair of bases 2 is arranged below the supporting frame; the support frame comprises a pair of vertical plates 1; a pair of sliding blocks 3 are connected between the pair of vertical plates 1 in a sliding way; an electronic blackboard 4 is rotatably connected between the pair of sliding blocks 3; the back side of the electronic blackboard 4 is matched with a movable rod 5; the peripheral side surface of the movable rod 5 is matched with an annular plate 6; the inner surfaces of the vertical plates 1 are both provided with sliding grooves 101; the inner wall of the sliding chute 101 is provided with a limiting groove 102; a connecting plate 103 is fixedly connected between the pair of vertical plates 1; a lifting rod 104 is arranged below the connecting plate 103; a folded plate 105 is fixedly arranged at the telescopic end at the bottom of the lifting rod 104; the flap 105 is provided with a hinge seat 106; a pair of universal wheels 201 is installed at the bottom of the base 2, so as to be convenient for moving.

Preferably, as shown in fig. 3, the lifting rod 104 is an electric lifting rod, which can be extended and retracted as required, so as to adjust the angle of the electronic blackboard 4; an L-shaped plate 107 is fixedly connected to one side of the connecting plate 103.

Preferably, as shown in fig. 4, a supporting plate 108 is fixedly connected to one side of a vertical plate 1; a pair of arc-shaped plates 1081 are fixed on the upper surface of the supporting plate 108, and a teacup can be placed on the pair of arc-shaped plates 1081, so that a lecturer can take the teacup conveniently.

Preferably, as shown in fig. 4, a plurality of heat dissipation grooves 1082 are formed along the outer side surfaces of the pair of arc-shaped plates 1081, so that the teacup can be conveniently fixed and dissipated, particularly in summer; a chute 1083 is formed in one side of the supporting plate 108, so that water can flow out quickly when the supporting plate 108 is filled with water, and the cup is prevented from being wetted.

Preferably, as shown in fig. 5, a rotating hole 301 is formed on one side surface of the slider 3; a screw rod 302 is fixedly arranged on the other side surface of the sliding block 3, and a nut 303 is matched with the peripheral side surface of the screw rod 302; a side cooperation of screw 303 has packing ring 304, and packing ring 304 adopts the rubber material, through sliding block 3, is convenient for adjust the height of blackboard 4, and the people that is fit for not co-altitude watches, and rethread screw 302 cooperates the height of fixing blackboard 4 with screw 303, and packing ring 304 can improve the frictional force between screw 303 and riser 1 to make the fastening more of installation, difficult not hard up drops.

Preferably, as shown in fig. 6, the rotating shafts 401 are symmetrically arranged on both sides of the electronic blackboard 4; a curved plate 402 is fixedly arranged on the back of the electronic blackboard 4; the middle part of the curved plate 402 is provided with a guide groove 403, so that the movable rod 5 can move in the guide groove 403 conveniently, and the angle of the electronic blackboard 4 is adjusted in a matching manner, so that the position of the electronic blackboard 4 is fixed; the circumferential side surface of the rotating shaft 401 is matched with the inner wall of the rotating hole 301.

Preferably, as shown in fig. 7, one end of the movable rod 5 is provided with a connecting seat 501; the connecting base 501 is hinged with the hinged base 106; the other end of the movable rod 5 is provided with a limiting part 504, and the limiting part 504 is matched with the inner surface of the curved plate 402; a baffle 502 is fixedly arranged on the peripheral side surface of the movable rod 5; the baffle 502 is fitted on one side with a spring 503, the spring 503 being fitted with the annular plate 6 so as to tighten the annular plate 6 against the curved plate 402.

Preferably, as shown in FIG. 7, the position-limiting portion 504 is a ball to facilitate smooth engagement with the curved plate 402.

Preferably, as shown in fig. 8, a hemisphere 601 is fixed on one side surface of the annular plate 6; the middle part of the hemisphere 601 is provided with a communication hole 602, and the communication hole 602 and the annular plate 6 have the same axle center; the inner wall of the communicating hole 602 is in sliding fit with the peripheral side surface of the movable rod 5; the annular plate 6 is matched between the curved plate 402 and the spring 503, when the proper angle of the electronic blackboard 4 is adjusted, the spring 503 closely adheres the hemisphere 601 to the surface of the curved plate 402, and the angle of the electronic blackboard 4 is fixed and is prevented from shaking through the action of the hemisphere 601 and the limiting part 504.

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 application, 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. A movable blackboard for intelligent teaching comprises a support frame; a pair of bases (2) is arranged below the supporting frame; the method is characterized in that:

the support frame comprises a pair of risers (1); a pair of sliding blocks (3) are connected between the pair of vertical plates (1) in a sliding manner; an electronic blackboard (4) is rotatably connected between the pair of sliding blocks (3); the back side of the electronic blackboard (4) is matched with a movable rod (5); an annular plate (6) is matched with the peripheral side surface of the movable rod (5);

sliding grooves (101) are formed in the inner surfaces of the vertical plates (1); the inner wall of the sliding groove (101) is provided with a limiting groove (102); a connecting plate (103) is fixedly connected between the pair of vertical plates (1);

a lifting rod (104) is arranged below the connecting plate (103); a folded plate (105) is fixedly arranged at the telescopic end of the bottom of the lifting rod (104); the flap (105) is provided with a hinge seat (106);

a pair of universal wheels (201) is installed at the bottom of the base (2).

2. The blackboard for intelligent teaching of movable type according to claim 1, wherein the lifting rod (104) is an electric lifting rod; one side of the connecting plate (103) is fixedly connected with an L-shaped plate (107).

3. The blackboard for intelligent teaching as claimed in claim 1 or 2, wherein a support plate (108) is fixedly connected to one side of one of the vertical plates (1); a pair of arc plates (1081) is fixed on the upper surface of the supporting plate (108).

4. The movable blackboard for intelligent teaching according to claim 3, wherein a pair of the arc-shaped plates (1081) is provided with a plurality of heat dissipation grooves (1082) along the outer side surfaces thereof; one side surface of the supporting plate (108) is provided with an inclined groove (1083).

5. The movable blackboard for intelligent teaching according to claim 2 or 4, wherein a rotating hole (301) is formed on one side surface of the sliding block (3); a screw rod (302) is fixedly arranged on the other side surface of the sliding block (3), and a nut (303) is matched with the peripheral side surface of the screw rod (302); and a gasket (304) is matched with one side surface of the screw nut (303).

6. The movable blackboard for intelligent teaching according to claim 5, wherein the electronic blackboard (4) is symmetrically provided with rotating shafts (401) on two sides; a curved plate (402) is fixedly arranged on the back of the electronic blackboard (4); the middle part of the curved plate (402) is provided with a guide groove (403); the peripheral side surface of the rotating shaft (401) is matched with the inner wall of the rotating hole (301).

7. The blackboard for intelligent teaching as claimed in claim 1, 2 or 6, wherein the movable rod (5) is provided with a connecting seat (501) at one end; the connecting seat (501) is hinged with the hinged support (106); the other end of the movable rod (5) is provided with a limiting part (504); a baffle plate (502) is fixedly arranged on the peripheral side surface of the movable rod (5); a spring (503) is matched with one side surface of the baffle plate (502).

8. The blackboard for intelligent movable teaching as claimed in claim 7, wherein the position-limiting portion (504) is a sphere.

9. The blackboard for intelligent teaching of movable type according to claim 8, characterized in that a hemisphere (601) is fixed on one side of the annular plate (6); the middle part of the hemisphere (601) is provided with a communicating hole (602), and the communicating hole (602) and the annular plate (6) have the same axle center; the inner wall of the communicating hole (602) is in sliding fit with the peripheral side surface of the movable rod (5).