CN215321655U

CN215321655U - Removal support frame is used to nanometer wisdom blackboard

Info

Publication number: CN215321655U
Application number: CN202120628810.7U
Authority: CN
Inventors: 张庆国; 李亚丽; 雷十三; 左明付
Original assignee: Zhengzhou Hanzhibo Electronic Technology Co ltd
Current assignee: Zhengzhou Hanzhibo Electronic Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-28
Anticipated expiration: 2031-03-29

Abstract

The utility model belongs to the technical field of intelligent blackboards, and particularly relates to a movable support frame for a nanometer intelligent blackboard, which aims at solving the problems that the existing intelligent blackboard is convenient to move and carry when used in certain occasions, is inconvenient to fix when placed, is inconvenient to adjust in height and is inconvenient for people to use. The height adjusting device is simple to operate and convenient to use, the height of the intelligent blackboard can be adjusted when the intelligent blackboard is used, meanwhile, the device can be supported through the ejector rod, the rotating wheel is lifted off the ground, and the device is placed stably.

Description

Removal support frame is used to nanometer wisdom blackboard

Technical Field

The utility model relates to the technical field of intelligent blackboards, in particular to a movable support frame for a nanometer intelligent blackboard.

Background

The interactive blackboard of the intelligent classroom adopts a capacitive touch technology to combine a traditional handwriting blackboard with multimedia equipment, the handwriting blackboard and the multimedia equipment are easily switched between chalk blackboard writing and multimedia application, the same area can be used for normally writing with chalk like a common blackboard, and also can be used for watching various rich multimedia applications such as ppt videos, pictures, animations and the like by hand touch like a large Pad, so that the combination of the traditional technology and the modern technology is realized.

When current wisdom blackboard was used in some occasions, need conveniently remove the transport, and inconvenient when placing fix, its height also is inconvenient to be adjusted simultaneously, and inconvenient people use, so we propose a removal support frame for nanometer wisdom blackboard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing intelligent blackboard is required to be conveniently moved and carried when used in certain occasions, is inconvenient to fix when placed, is inconvenient to adjust in height and is inconvenient for people to use, and provides a movable support frame for a nano intelligent blackboard.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a movable support frame for a nano intelligent blackboard comprises a base, wherein the bottom of the base is rotatably connected with four symmetrically arranged rotating wheels, a bottom plate is arranged above the base, two symmetrically arranged positioning seats are fixedly arranged between the base and the bottom plate, the two positioning seats on the same side are rotatably connected with the same telescopic device, the sides of the base and the bottom plate which are close to each other are both connected with moving seats in a sliding way, the two moving seats at the same side are rotationally connected with corresponding telescopic devices, the top fixed mounting of bottom plate has wisdom blackboard body, the top fixed mounting of base has the location case, and sliding connection has the ejector pin on the location case, ejector pin and base sliding connection, the bottom fixed mounting of ejector pin has the dead lever, and the bottom fixed mounting of dead lever has same cushion, rotates on two location cases to be connected with same bull stick, and fixed mounting has the handle on the bull stick.

Preferably, the sliding grooves which are symmetrically arranged are formed in the top of the base and the bottom of the bottom plate, sliding rods are fixedly mounted on the inner walls of the sliding grooves and are connected with the corresponding moving seats in a sliding mode, and the sliding rods and the moving seats can be located in a sliding mode.

Preferably, be equipped with two reverse screw threads on the bull stick, two reverse screw threads and the removal seat threaded connection that corresponds, pivoted bull stick can drive the reverse translation of two removal seats through two reverse screw threads.

Preferably, the fixed cover is equipped with two worms on the bull stick, and threaded sleeve is equipped with the worm wheel on the ejector pin, and the worm wheel rotates with the base to be connected, and the worm wheel meshes with the worm that corresponds mutually, and the pivoted bull stick drives the worm wheel through the intermeshing of worm and worm wheel and rotates, and then drives the ejector pin through the threaded connection of worm wheel and ejector pin and removes.

Preferably, the top sliding connection of bottom plate has the locating lever that two symmetries set up, the top fixed mounting fixing base of locating lever, two fixing bases and wisdom blackboard body fixed connection, bottom run through the bottom plate and threaded connection of locating lever has the clamp plate, and the clamp plate can be fixed the fixing base through the threaded connection with the locating lever, and then fixes a position wisdom blackboard body.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the movable seat is connected with the telescopic device in a rotating mode, the positioning seat is connected with the telescopic device in a rotating mode, and meanwhile the two reverse threads on the rotating rod are connected with the threads of the movable seat, so that the rotating rod can drive the telescopic device to deform and further drive the telescopic device to stretch, and therefore the bottom plate is driven to change in height;

(2) because the worm and the intermeshing that corresponds the worm wheel, and the worm wheel is connected with the rotation of base, the threaded connection of worm wheel and ejector pin simultaneously for the pivoted bull stick can drive the ejector pin and move down, and then supports the device through dead lever and cushion.

The height adjusting device is simple to operate and convenient to use, the height of the intelligent blackboard can be adjusted when the intelligent blackboard is used, meanwhile, the device can be supported through the ejector rod, the rotating wheel is lifted off the ground, and the device is placed stably.

Drawings

FIG. 1 is a schematic structural view of a movable support for a nano intelligent blackboard according to the present invention;

FIG. 2 is a schematic side view of a movable support for a nano intelligent blackboard according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a movable support for a nano intelligent blackboard according to the present invention.

In the figure: the intelligent blackboard comprises a base 1, a positioning seat 2, a bottom plate 3, an intelligent blackboard body 4, a telescopic device 5, a fixing seat 6, a positioning rod 7, a positioning rod 8, a sliding groove 9, a sliding rod 10, a movable seat 11, a rotating wheel 12, a rotating rod 13, a positioning box 14, a push rod 15, a worm wheel 16, a worm 17, a fixing rod 18 and a cushion plate 19.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a movable support frame for a nano intelligent blackboard comprises a base 1, four symmetrically arranged rotating wheels 12 are rotatably connected to the bottom of the base 1, a bottom plate 3 is arranged above the base 1, two symmetrically arranged positioning seats 2 are fixedly arranged between the base 1 and the bottom plate 3, the same telescopic device 5 is rotatably connected to the two positioning seats 2 on the same side, a movable seat 11 is slidably connected to one side of the base 1 close to the bottom plate 3, the two movable seats 11 on the same side are rotatably connected with the corresponding telescopic devices 5, an intelligent blackboard 4 body is fixedly arranged on the top of the bottom plate 3, a positioning box 14 is fixedly arranged on the top of the base 1, a top rod 15 is slidably connected on the positioning box 14, the top rod 15 is slidably connected with the base 1, a fixed rod 18 is fixedly arranged at the bottom end of the top rod 15, and a cushion block 19 is fixedly arranged at the bottom of the fixed rod 18, the two positioning boxes 14 are rotatably connected with the same rotating rod 13, and a handle is fixedly arranged on the rotating rod 13.

In this embodiment, the top of the base 1 and the bottom of the bottom plate 3 are both provided with two symmetrically arranged sliding grooves 9, the inner wall of the sliding groove 9 is fixedly provided with a sliding rod 10, and the sliding rod 10 is slidably connected with a corresponding moving seat 11.

In this embodiment, the rotating rod 13 is provided with two reverse threads, and the two reverse threads are in threaded connection with the corresponding moving seat 11.

In this embodiment, two worms 17 are fixedly sleeved on the rotating rod 13, a worm wheel 16 is sleeved on the top rod 15 in a threaded manner, the worm wheel 16 is rotatably connected with the base 1, and the worm wheel 16 is meshed with the corresponding worm 17.

In this embodiment, the top sliding connection of bottom plate 3 has two locating levers 7 that the symmetry set up, and the top fixed mounting of locating lever 7 has fixing base 6, two fixing bases 6 and 4 body fixed connection of wisdom blackboard, and bottom plate 3 and threaded connection have clamp plate 8 are run through to the bottom of locating lever 7.

Example two

Referring to fig. 1-3, a movable support frame for a nano intelligent blackboard comprises a base 1, four symmetrically arranged rotating wheels 12 are rotatably connected to the bottom of the base 1, a bottom plate 3 is arranged above the base 1, two symmetrically arranged positioning seats 2 are welded between the base 1 and the bottom plate 3, the same telescopic device 5 is rotatably connected to the two positioning seats 2 on the same side, a movable seat 11 is slidably connected to one side of the base 1 close to the bottom plate 3, the two movable seats 11 on the same side are rotatably connected to the corresponding telescopic devices 5, an intelligent blackboard 4 body is fixedly connected to the top of the bottom plate 3, a positioning box 14 is welded to the top of the base 1, a top rod 15 is slidably connected to the positioning box 14, the top rod 15 is slidably connected to the base 1, a fixed rod 18 is welded to the bottom end of the top rod 15, the same cushion block 19 is welded to the bottom of the fixed rod 18, the same rotating rod 13 is rotatably connected to the two positioning boxes 14, a handle is welded on the rotating rod 13.

In this embodiment, two symmetrically arranged sliding grooves 9 are formed in the top of the base 1 and the bottom of the bottom plate 3, a sliding rod 10 is welded on the inner wall of each sliding groove 9, the sliding rod 10 is slidably connected with the corresponding moving seat 11, and the sliding rod 10 and the moving seat 11 are slidably connected to position the moving seat 11.

In this embodiment, be equipped with two reverse screw threads on the bull stick 13, two reverse screw threads and the 11 threaded connection of removal seat that corresponds, pivoted bull stick 13 can drive two reverse movements that remove seat 11 through two reverse screw threads.

In this embodiment, the fixed cover is equipped with two worms 17 on the bull stick 13, and threaded cover is equipped with worm wheel 16 on the ejector pin 15, and worm wheel 16 rotates with base 1 to be connected, and worm wheel 16 meshes with corresponding worm 17 mutually, and pivoted bull stick 13 drives worm wheel 16 through worm 17 and worm wheel 16's intermeshing and rotates, and then drives ejector pin 15 through worm wheel 16 and the threaded connection of ejector pin 15 and remove.

In this embodiment, the top sliding connection of bottom plate 3 has two locating levers 7 that the symmetry set up, and the top welding fixing base 6 of locating lever 7, two fixing bases 6 and 4 body fixed connection of wisdom blackboard, and bottom plate 3 and threaded connection have clamp plate 8 are run through to the bottom of locating lever 7, and clamp plate 8 can fix fixing base 6 through the threaded connection with locating lever 7, and then fixes a position wisdom blackboard body 4.

In this embodiment, in operation, the handle is rotated, the handle drives the rotating rod 13 to rotate, the rotating rod 13 drives the two moving seats 11 to move reversely through two reverse threads and the threaded connection of the moving seats 11, the moving seats 11 drive the telescoping devices 5 to change angles through the rotational connection with the telescoping devices 5 (a plurality of hinged rods are connected end to end in a rotating manner, and the middle positions of the two hinged rods at the same horizontal position are connected in a rotating manner), and further drive the telescoping devices 5 to adjust the height of the bottom plate 3, meanwhile, the rotating rod 13 drives the worm wheel 16 to rotate through the mutual engagement of the worm 17 and the corresponding worm wheel 16, the rotating worm wheel 16 drives the ejector rod 15 to move in position through the threaded connection with the ejector rod 15, the ejector rod 15 drives the fixing rod 18 to move, the fixing rod 18 drives the cushion block 19 to move downwards, so that the ejector rod 15 can stably support the whole device, place wisdom blackboard body 4 and appear rocking when using, the people of being convenient for use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a removal support frame for nanometer wisdom blackboard, includes base (1), its characterized in that, the bottom of base (1) is rotated and is connected with runner (12) that four symmetries set up, the top of base (1) is equipped with bottom plate (3), and equal fixed mounting has two positioning seats (2) that the symmetry set up between base (1) and bottom plate (3), and it is connected with same telescoping device (5) to rotate on two positioning seats (2) with one side, the equal sliding connection in one side that base (1) and bottom plate (3) are close to each other has removal seat (11), and two removal seats (11) with one side are connected with corresponding telescoping device (5) rotation, the top fixed mounting of bottom plate (3) has wisdom blackboard (4) body, the top fixed mounting of base (1) has location case (14), and sliding connection has ejector pin (15) on location case (14), ejector pin (15) and base (1) sliding connection, the bottom fixed mounting of ejector pin (15) has dead lever (18), and the bottom fixed mounting of dead lever (18) has same cushion (19), rotates on two location case (14) and is connected with same bull stick (13), and fixed mounting has the handle on bull stick (13).

2. The movable support frame for the nano intelligent blackboard according to claim 1, wherein the top of the base (1) and the bottom of the bottom plate (3) are respectively provided with two symmetrically arranged sliding grooves (9), the inner wall of each sliding groove (9) is fixedly provided with a sliding rod (10), and each sliding rod (10) is slidably connected with the corresponding movable seat (11).

3. The movable support frame for the nano intelligent blackboard according to claim 1, wherein the rotating rod (13) is provided with two reverse threads, and the two reverse threads are in threaded connection with the corresponding movable base (11).

4. The movable support frame for the nano intelligent blackboard according to claim 1, wherein the rotating rod (13) is fixedly sleeved with two worms (17), the top rod (15) is sleeved with a worm wheel (16) in a threaded manner, the worm wheel (16) is rotatably connected with the base (1), and the worm wheel (16) is meshed with the corresponding worm (17).

5. The movable support frame for the nano intelligent blackboard according to claim 1, wherein the top of the bottom plate (3) is slidably connected with two symmetrically arranged positioning rods (7), the top ends of the positioning rods (7) are fixedly provided with fixing seats (6), the two fixing seats (6) are fixedly connected with the intelligent blackboard (4), and the bottom ends of the positioning rods (7) penetrate through the bottom plate (3) and are in threaded connection with a pressing plate (8).