CN219236615U

CN219236615U - Intelligent blackboard convenient to height-adjusting

Info

Publication number: CN219236615U
Application number: CN202223139037.1U
Authority: CN
Inventors: 肖思慧
Original assignee: Hunan Xiongmiao Education Technology Co ltd
Current assignee: Hunan Xiongmiao Education Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-23
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a smart blackboard convenient to adjust the height, which relates to the technical field of smart blackboards and comprises a base, wherein the top of the base is slidably connected with a telescopic rod through a sliding groove, both sides of the telescopic rod are fixedly connected with a toothed plate A through a cross arm, the top of the telescopic rod is connected with a smart blackboard body, both sides of the bottom of the smart blackboard body are connected with a sliding groove long block, one side of the sliding groove long block, which is close to the toothed plate C, is slidably connected with a sliding block through a sliding groove, both sides of the smart blackboard body are connected with gears, and one side of the gears, which is close to the smart blackboard body, is connected with a short arm through a belt seat bearing. Intelligent blackboard convenient to height-adjusting prevents that the intelligent blackboard body from gathering a large amount of chalk bits, is unfavorable for the use next time, brings very big inconvenience for the user, need not the staff and manually cleans it, prevents that the blackboard sassafras in-process that uses next time from needing the staff to clean the outside dust of blackboard sassafras manually to reduce its availability factor.

Description

Intelligent blackboard convenient to height-adjusting

Technical Field

The utility model relates to the technical field of intelligent blackboards, in particular to an intelligent blackboard convenient to adjust the height.

Background

Along with the continuous improvement of the science and technology level, the teaching equipment is more and more advanced, and a plurality of high-end teaching and training classrooms are used for intelligent blackboard with rich functions, such as the intelligent blackboard with freely adjustable height, which is proposed by Chinese patent 2020224218733, and the intelligent blackboard has the advantages of more convenient adjustment angle, simple structure, convenience in maintenance and the like.

In the comparison case, the intelligent blackboard adopts the blackboard eraser to manually erase the blackboard, so that not only is the manpower wasted and the efficiency of teaching work reduced, but also a large amount of chalk dust can be gathered on the blackboard eraser after the wiping is finished, the next use is not facilitated, and great inconvenience is brought to a user.

In the prior art, a large amount of dust is left outside the blackboard eraser when the blackboard eraser is cleaned, and workers are required to manually clean the dust outside the blackboard eraser in the next use process of the blackboard eraser, so that the use efficiency of the blackboard eraser is reduced.

Therefore, a need exists for a convenient-to-clean intelligent blackboard which is convenient to adjust in height.

Disclosure of Invention

The utility model aims to provide a smart blackboard convenient for height adjustment, which solves the problems that in the prior art, the blackboard is manually erased by adopting a blackboard eraser, so that not only is the manpower wasted and the efficiency of teaching work reduced, but also a large amount of chalk dust is accumulated on the blackboard eraser after the blackboard eraser is wiped, the next use is not facilitated, and great inconvenience is brought to a user.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a wisdom blackboard convenient to height-adjusting, includes the base, there is the telescopic link at the top of base through sliding tray sliding connection, the both sides of telescopic link are all through xarm fixedly connected with pinion rack A, the top of telescopic link is connected with wisdom blackboard body, the both sides of wisdom blackboard body all are connected with the gear, the front of wisdom blackboard body is connected with blackboard clean mechanism.

The blackboard cleaning mechanism comprises a connecting box, a blackboard eraser is connected to the inner portion of the connecting box in a sliding mode, toothed plates B are connected to the two sides of the top of the blackboard eraser through bent arms, toothed plates C are connected to the bottom of the toothed plates B through springs, and the front faces of the toothed plates C are meshed with the outer portions of gears.

Optionally, the both sides of wisdom blackboard body bottom all are connected with the spout long piece, and one side that the spout long piece is close to pinion rack C is connected with the slider through spout sliding connection, is connected between slider and the pinion rack C.

Optionally, grooves are formed in two sides of the top of the toothed plate C, and the bottoms of the grooves are connected with the bottoms of the springs.

Optionally, universal wheels are connected to the bottom of the base at equal intervals.

Optionally, one side that the gear is close to the intelligent blackboard body is connected with the short arm through taking the seat bearing, and the short arm is connected with the outside of intelligent blackboard body.

Optionally, the toothed plate C is connected with the connecting box through a short rod.

The utility model has the technical effects and advantages that:

1. intelligent blackboard convenient to height-adjusting's intelligent blackboard body is not using and is conveniently adjusted its height through the telescopic link, and the in-process of return drives blackboard clean mechanism and cleans the front of intelligent blackboard body, prevents that intelligent blackboard body from gathering a large amount of chalk bits, is unfavorable for the next use, brings very big inconvenience for the user.

2. Intelligent blackboard convenient to height-adjusting's intelligent blackboard, blackboard cleaning mechanism is clean the dust that the clean intelligent blackboard body of blackboard eraser outside was stained with in the clear in-process of openly going on intelligent blackboard body automatically, need not the staff and manually clean it, prevents that the blackboard eraser from using the in-process next time and need the staff to clean the dust of blackboard eraser outside manually to reduce its availability factor.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic front view of the intelligent blackboard body with the structure of the present utility model;

fig. 3 is a right side schematic view of the gear of the present utility model.

In the figure: 1 base, 2 telescopic link, 3 pinion rack A, 4 wisdom blackboard body, 5 gears, 6 blackboard cleaning mechanism, 61 connection box, 62 blackboard sassafras, 63 bent arm, 64 pinion rack B, 65 pinion rack C.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides a smart blackboard convenient for height adjustment, which is shown in figures 1-3, and comprises a base 1 of a connecting assembly, wherein universal wheels which are convenient for the movement of the base 1 and can drive the base 1 to rotate to change the square shape are connected at equal intervals at the bottom of the base 1, and a telescopic rod 2 which can slide at the top of the base 1 is connected at the top of the base 1 in a sliding way through a sliding groove.

Both sides of the telescopic rod 2 are fixedly connected with a toothed plate A3 through a cross arm, the top of the telescopic rod 2 is connected with a smart blackboard body 4, and both sides of the smart blackboard body 4 are connected with gears 5 which are used for carrying out rotation driving assemblies through lifting and descending of the smart blackboard body 4 and matched with the toothed plate A3.

One side of the gear 5, which is close to the intelligent blackboard body 4, is connected with a short arm for supporting the gear 5 through a bearing with a seat, the short arm is connected with the outside of the intelligent blackboard body 4, and the front side of the intelligent blackboard body 4 is connected with a blackboard cleaning mechanism 6 which can clean and collect dust from pen scraps generated by front writing of the intelligent blackboard body 4.

The blackboard cleaning mechanism 6 comprises a connecting box 61 of a connecting assembly, a transverse groove which is convenient for the blackboard eraser 62 to contact the intelligent blackboard body 4 is formed in the back of the connecting box 61, a sliding groove which is convenient for workers to take out dust collected at the bottom inside the connecting box 61 is formed in the top of the connecting box 61, and a transverse connecting plate which is used for blocking the dust from falling is connected in the sliding groove in a sliding manner.

The inside sliding connection of connection box 61 has blackboard sassafras 62 that can clean intelligent blackboard body 4, and the both sides at blackboard sassafras 62 top all are connected with driven pinion B64 through coupling assembling's curved arm 63, and the bottom of pinion B64 is connected with through the spring coupling and carries out driven pinion C65 through gear 5 rotation.

The both sides of wisdom blackboard body 4 bottom all are connected with the long piece of spout, and one side that the long piece of spout is close to pinion rack C65 is through spout sliding connection having to lead the pinion rack C65 and make its slider that carries out rectilinear motion, is connected between slider and the pinion rack C65, and the fluting has all been seted up to the both sides at pinion rack C65 top.

The bottom of the inside of the slot is connected with the bottom of the spring, the toothed plate C65 is connected with the connecting box 61 through a short rod of the connecting assembly, and the front surface of the toothed plate C65 is meshed with the outside of the gear 5.

The intelligent blackboard body 4 can adjust the staff of the different heights of the high convenience of intelligent blackboard body 4 through telescopic link 2 and use it in the in-process of using, intelligent blackboard body 4 is with intelligent blackboard body 4 drive return after accomplishing in the use, intelligent blackboard body 4 drives outside gear 5 and pinion rack A3 and meshes rotatoryly at the in-process of return, gear 5 drives pinion rack C65 and descends at rotatory in-process, pinion rack C65 descends in-process that descends, connecting box 61 in-process that descends passes through blackboard eraser 62 and intelligent blackboard body 4 contact, thereby clean the pen bits that produce with intelligent blackboard body 4 front writing, intelligent blackboard body 4 is not using the in-process that passes through telescopic link 2 return, drive blackboard cleaning mechanism 6 cleans the front of intelligent blackboard body 4, prevent that intelligent blackboard body 4 from gathering a large amount of chalk bits, be unfavorable for the use next time, bring very big inconvenience for the user.

Gear 5 is descending through rotatory in-process drive pinion rack C65 of pinion rack A3, pinion rack C65 will drive pinion rack B64 and descend after the in-process that descends to the bottommost, the in-process that pinion rack B64 descends can rise through the spring again, make the pinion rack B64 vibrate back and forth, the in-process drive bent arm 63 that pinion rack B64 shakes drives blackboard sassafras 62 and shakes in the inside of connecting box 61, thereby shake the dust that the intelligent blackboard body 4 was stained with outside blackboard sassafras 62 off, blackboard cleaning mechanism 6 is cleaning the dust that the intelligent blackboard body 4 was stained with outside cleaning blackboard sassafras 62 in the process of cleaning the front of intelligent blackboard body 4, need not the manual cleaning it of staff, prevent that the in-process that blackboard sassafras 62 from using the outside dust of blackboard sassafras 62 from manual cleaning, thereby reduce its availability factor.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides an wisdom blackboard convenient to height-adjusting, includes base (1), its characterized in that: the intelligent blackboard comprises a base (1), wherein the top of the base is slidably connected with a telescopic rod (2) through a sliding groove, two sides of the telescopic rod (2) are fixedly connected with a toothed plate A (3) through a cross arm, the top of the telescopic rod (2) is connected with an intelligent blackboard body (4), two sides of the intelligent blackboard body (4) are connected with gears (5), and the front of the intelligent blackboard body (4) is connected with a blackboard cleaning mechanism (6);

the blackboard cleaning mechanism (6) comprises a connecting box (61), a blackboard eraser (62) is slidably connected in the connecting box (61), tooth plates B (64) are connected to two sides of the top of the blackboard eraser (62) through bent arms (63), tooth plates C (65) are connected to the bottoms of the tooth plates B (64) through springs, and the front face of the tooth plates C (65) is meshed with the outer portion of a gear (5).

2. An intelligent blackboard which facilitates the adjustment of height according to claim 1, characterized in that: both sides of wisdom blackboard body (4) bottom all are connected with the spout long piece, and one side that the spout long piece is close to pinion rack C (65) is connected with the slider through spout sliding connection, is connected between slider and the pinion rack C (65).

3. An intelligent blackboard which facilitates the adjustment of height according to claim 1, characterized in that: both sides at the top of the toothed plate C (65) are provided with grooves, and the bottoms of the grooves are connected with the bottoms of the springs.

4. An intelligent blackboard which facilitates the adjustment of height according to claim 1, characterized in that: the bottom of the base (1) is connected with universal wheels at equal intervals.

5. An intelligent blackboard which facilitates the adjustment of height according to claim 1, characterized in that: one side of the gear (5) close to the intelligent blackboard body (4) is connected with a short arm through a bearing with a seat, and the short arm is connected with the outside of the intelligent blackboard body (4).

6. An intelligent blackboard which facilitates the adjustment of height according to claim 1, characterized in that: the toothed plate C (65) is connected with the connecting box (61) through a short rod.