CN219374181U

CN219374181U - Intelligent blackboard adjusting device

Info

Publication number: CN219374181U
Application number: CN202223304356.3U
Authority: CN
Inventors: 陶哲
Original assignee: Shenzhen Deweipusi Technology Co ltd
Current assignee: Shenzhen Deweipusi Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-21
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of blackboards and discloses a smart blackboard adjusting device which comprises a smart blackboard main body and bearing seats, wherein two ends of one side of the smart blackboard main body are provided with C-shaped supporting plates, one side of the inner wall of each C-shaped supporting plate is provided with racks, one side of each C-shaped supporting plate is provided with a dovetail groove, dovetail sliding plates are connected in a sliding mode in the dovetail grooves, four bearing seats are arranged, two bearing seats at the top are internally provided with supporting shafts, two bearing seats at the bottom are internally provided with spindles, the center of each spindle is provided with a double-head speed reducing motor, and one end of each spindle and one end of each supporting shaft are provided with gears.

Description

Intelligent blackboard adjusting device

Technical Field

The utility model relates to the technical field of blackboards, in particular to an intelligent blackboard adjusting device.

Background

The intelligent blackboard is a high-tech interactive teaching product, seamless switching between a traditional teaching blackboard and an intelligent electronic blackboard can be realized through touch control, the traditional teaching blackboard is changed into a perceivable interactive blackboard, and innovation breakthrough of interactive teaching is realized. The intelligent blackboard combines the traditional handwriting blackboard with the multimedia equipment by adopting a capacitive touch technology, and is easily switched between chalk writing and multimedia application, the same area can be used for normally writing with chalk as a common blackboard, and various rich multimedia applications such as ppt video, pictures, animation and the like can be watched by hand touch as a large Pad, so that the traditional and modern combination is realized.

The installation mode of the intelligent blackboard is generally two, one is wall-mounted, and the other is fixed base installation mode; but the teaching student main part that faces in practical application will be different, and some are infant, pupil, middle school student or adult, and the age span is great, can not satisfy different teaching main part's high demand to unable to fix base's mounting means, and it is very inconvenient to use.

Disclosure of Invention

The utility model aims to provide an intelligent blackboard adjusting device which solves the problems that the installation mode of an intelligent blackboard with a fixed base, which is proposed in the background art, cannot meet the height requirements of different teaching subjects and is very inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wisdom blackboard adjusting device, includes wisdom blackboard main part and bearing frame, wisdom blackboard main part one side both ends are equipped with C type backup pad, C type backup pad inner wall one side is equipped with the rack, the dovetail has been seted up to C type backup pad one side, sliding connection has the dovetail slide in the dovetail, the bearing frame has four, two that are located the top the inside back shaft that is equipped with of bearing frame, two that are located the bottom the inside main shaft that is equipped with of bearing frame, main shaft central authorities are equipped with double-end gear motor, main shaft and back shaft one end are equipped with the gear.

Further, the double-end gear motor, the bearing seat and the dovetail sliding plate are fixed on the wall surface through expansion screws.

Further, be located the top with be located the bottom be equipped with the location hydraulic stem between the bearing frame, the location hydraulic stem is the electronic hydraulic stem of double-end, be equipped with the connecting plate between location hydraulic stem and the wall, the back-off groove has been seted up at the bearing frame middle part.

Further, the width of the relief groove is larger than the diameter of a piston rod of the positioning hydraulic rod, and when the intelligent blackboard is stationary, the piston rod of the positioning hydraulic rod extends to be abutted against the outer walls of the main shaft and the supporting shaft.

Further, the gear is meshed with the rack, and the thickness of the gear is the same as the length of the rack.

Further, the C-shaped supporting plate comprises a long side and two right-angle sides, the long side is provided with a dovetail groove, and one side of the right-angle side is connected with the intelligent blackboard main body through screws.

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

according to the intelligent blackboard adjusting device, when the intelligent blackboard adjusting device is used, the dovetail slide plate is fixed on a wall surface, the C-shaped support plate is connected to one side of the dovetail slide plate in a sliding mode, the intelligent blackboard main body is directly fixed on the C-shaped support plate when the intelligent blackboard is installed, when the intelligent blackboard needs to be lifted, the positioning hydraulic rod is controlled to retract, so that the piston rod is separated from the main shaft and the support shaft, the double-head speed reducing motor drives the main shaft to rotate forwards or reversely, the gear is driven to rotate, the rack is driven to rotate through meshing of the gear and the rack, the C-shaped support plate and the intelligent blackboard main body are driven to ascend or descend, the double-head speed reducing motor is closed when the intelligent blackboard main body is lifted in a guiding mode through the dovetail slide plate, the main shaft and the support shaft are abutted and prevented from rotating when the lifting adjustment is completed, the whole adjusting device is used for achieving stable and rapid adjustment of lifting of the intelligent blackboard, and is suitable for use in different scenes.

Drawings

FIG. 1 is a perspective view of an intelligent blackboard adjusting device according to the present utility model;

FIG. 2 is a perspective view of another view of the intelligent blackboard adjusting apparatus of the present utility model;

FIG. 3 is a front view of an intelligent blackboard adjusting apparatus according to the present utility model;

fig. 4 is a left side view of an intelligent blackboard adjusting apparatus according to the present utility model.

In the figure: 1-a dovetail slide plate; a 2-C type support plate; 3-a smart blackboard body; 4-bearing seats; 5-connecting plates; 6-a double-head speed reducing motor; 7-a main shaft; 8-a support shaft; 9-gear; 10-racks; 11-positioning a hydraulic rod.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a wisdom blackboard adjusting device, including wisdom blackboard main part 3 and bearing frame 4, wisdom blackboard main part 3 one side both ends are equipped with C type backup pad 2, C type backup pad 2 inner wall one side is equipped with rack 10, the dovetail has been seted up to C type backup pad 2 one side, sliding connection has dovetail slide 1 in the dovetail, bearing frame 4 has four, two bearing frames 4 inside that are located the top are equipped with back shaft 8, two bearing frames 4 inside that are located the bottom are equipped with main shaft 7, main shaft 7 central authorities are equipped with double-end gear motor 6, main shaft 7 and back shaft 8 one end are equipped with gear 9.

The main shaft 7 is driven to rotate forwards or reversely through the double-head gear motor 6, so that the gear 9 is driven to rotate, the rack 10 is driven to rotate through the meshing of the gear 9 and the rack 10, and the C-shaped supporting plate 2 and the intelligent blackboard main body 3 are driven to ascend or descend.

Double-end gear motor 6, bearing frame 4 and forked tail slide 1 pass through expansion screw to be fixed on the wall, fix double-end gear motor 6, bearing frame 4 and forked tail slide 1 on the wall, and the wisdom blackboard is connected with C backup pad 2, realizes the separation installation of wisdom blackboard and adjusting device, and follow-up maintenance alone is convenient of being convenient for.

Be located top and be located being equipped with location hydraulic stem 11 between the bearing frame 4 of bottom, location hydraulic stem 11 is the electronic hydraulic stem of double-end, is equipped with connecting plate 5 between location hydraulic stem 11 and the wall, and the back-off groove has been seted up at bearing frame 4 middle part, and the location hydraulic stem 11 of being convenient for passes the back-off groove and contacts with main shaft 7 or back-up shaft 8.

The width of the yielding groove is larger than the diameter of the piston rod of the positioning hydraulic rod 11, when the intelligent blackboard is stationary, the piston rod of the positioning hydraulic rod 11 stretches to be abutted against the outer wall of the main shaft 7 and the outer wall of the supporting shaft 8, positioning is carried out on the intelligent blackboard when the intelligent blackboard is stationary through the positioning hydraulic rod 11, stability of the intelligent blackboard during stagnation is guaranteed, and the intelligent blackboard is prevented from shaking up and down.

The gear 9 is meshed with the rack 10, the thickness of the gear 9 is the same as the length of the rack 10, the contact area of the gear 9 and the rack 10 is increased through the arrangement that the thickness of the gear 9 is the same as the length of the rack 10, the strength of the gear 9 is improved, meanwhile, the gear 9 and the rack are convenient to stabilize when meshed, and the stability when in transmission between the gear 9 and the rack 10 is ensured.

The C-shaped supporting plate 2 comprises a long side and two right-angle sides, the long side is provided with a dovetail groove, one side of the right-angle side is connected with the intelligent blackboard main body 3 through a screw, the intelligent blackboard is fixedly connected with the C-shaped supporting plate 2 through the screw, and the intelligent blackboard is convenient to connect and is firm and stable.

Working principle: when intelligent blackboard adjusting device uses, through fixing dovetail slide 1 on the wall, again with C type backup pad 2 sliding connection in dovetail slide 1 one side, when intelligent blackboard installs, directly fix intelligent blackboard main part at C type backup pad 2, when intelligent blackboard needs go up and down, control location hydraulic stem 11 is retracted, make piston rod and main shaft 7 and back shaft 8 separation, drive main shaft 7 forward or reverse rotation through double-end gear motor 6, thereby drive gear 9 and rotate, drive rack 10 through the meshing of gear 9 and rack 10 and rotate, thereby drive C type backup pad 2 and intelligent blackboard main part 3 and rise or descend, in intelligent blackboard main part 3 lift in-process, when leading through dovetail slide 1, prevent intelligent blackboard outside slope, after the lift is adjusted, close double-end gear motor 6, stretch out through the location hydraulic stem 11 piston rod, carry out the butt anti-rotation to main shaft 7 and back shaft 8, guarantee intelligent blackboard stationary stability, whole adjusting device has realized the steady fast regulation of intelligent blackboard lift, be applicable to the use of different crowds at different heights.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. The utility model provides an wisdom blackboard adjusting device, includes wisdom blackboard main part (3) and bearing frame (4), its characterized in that: wisdom blackboard main part (3) one side both ends are equipped with C type backup pad (2), C type backup pad (2) inner wall one side is equipped with rack (10), the dovetail has been seted up to C type backup pad (2) one side, and sliding connection has dovetail slide (1) in the dovetail, bearing frame (4) have four, are located two at top bearing frame (4) inside be equipped with back shaft (8), are located two in the bottom bearing frame (4) inside be equipped with main shaft (7), main shaft (7) central authorities are equipped with double-end gear motor (6), main shaft (7) and back shaft (8) one end are equipped with gear (9).

2. An intelligent blackboard adjusting device according to claim 1, wherein: the double-end gear motor (6), the bearing seat (4) and the dovetail sliding plate (1) are fixed on the wall surface through expansion screws.

3. An intelligent blackboard adjusting device according to claim 1, wherein: the positioning hydraulic rod (11) is arranged between the bearing seat (4) at the top and the bottom, the positioning hydraulic rod (11) is a double-head electric hydraulic rod, a connecting plate (5) is arranged between the positioning hydraulic rod (11) and the wall surface, and a yielding groove is formed in the middle of the bearing seat (4).

4. A smart blackboard adjustment device according to claim 3, characterized in that: the width of the relief groove is larger than the diameter of a piston rod of the positioning hydraulic rod (11), and when the intelligent blackboard is stationary, the piston rod of the positioning hydraulic rod (11) stretches to be abutted against the outer walls of the main shaft (7) and the supporting shaft (8).

5. An intelligent blackboard adjusting device according to claim 1, wherein: the gear (9) is meshed with the rack (10), and the thickness of the gear (9) is the same as the length of the rack (10).

6. An intelligent blackboard adjusting device according to claim 1, wherein: the C-shaped supporting plate (2) comprises a long side and two right-angle sides, the long side is provided with a dovetail groove, and one side of the right-angle side is connected with the intelligent blackboard main body (3) through screws.