CN214198046U - Movable electronic whiteboard - Google Patents

Abstract

The utility model relates to a movable whiteboard, including whiteboard main part and installing support, the installing support is including being used for carrying out the protective frame fixed to the whiteboard main part, the installing support includes base and stand, install in the stand and be used for driving the power unit of protective frame along vertical direction motion, the gyro wheel is installed to the lower extreme of base, the supporting mechanism is installed downwards to the base, the supporting mechanism is used for supporting the base and makes gyro wheel and ground break away from. The utility model has the advantages of simple structure, convenient movement and high stability.

Description

Movable electronic whiteboard

Technical Field

The utility model relates to an electronic whiteboard technical field especially relates to a movable electronic whiteboard.

Background

The electronic whiteboard is a multimedia teaching device, generally comprises electronic devices such as a desktop computer, a touch whiteboard, a projector, a sound box, a microphone and the like, and is a new, electronic and intelligent teaching mode.

The gyro wheel is installed to the lower extreme of current whiteboard's installing support, and the convenient removal, but at the in-process that uses, when touching whiteboard, whiteboard then can take place to remove, can't fix whiteboard's position, influences whiteboard's normal use.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, is convenient for remove, the high portable whiteboard of stability.

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

the utility model provides a movable's whiteboard, includes whiteboard main part and installing support, the installing support is including being used for carrying out the protecting frame fixed to the whiteboard main part, the installing support includes base and stand, install in the stand and be used for driving the power unit of protecting frame along vertical direction motion, the gyro wheel is installed to the lower extreme of base, the supporting mechanism is installed downwards to the base, the supporting mechanism is used for supporting the base and makes gyro wheel and ground break away from.

The utility model discloses a safety protection frame, including the mounting panel, the lower extreme fixed mounting of mounting panel has the lower support to hold in the palm, fixed mounting has the cylinder on the mounting panel, the piston rod fixed mounting of cylinder has last support, it just sets up to going up support and lower support, the both sides of mounting panel all are provided with the spout, the cooperation of pegging graft in the spout has the extension plate, the equal fixed mounting in the outside of extension plate has the collateral branch support to hold in the palm, just run through being provided with the screw hole to the spout on the mounting panel, the cooperation of connecing soon in the screw hole has the screw rod.

Wherein, power unit includes lead screw and motor, the stand has and holds the chamber, the both ends of lead screw are passed through the bearing and are rotated and install and hold the intracavity, the output shaft of motor sets up downwards and passes the upper end fixed connection of stand and lead screw, be provided with rectangular hole on the stand, connect the cooperation soon on the lead screw to have the nut, nut fixed mounting has the installation piece of sliding fit in rectangular downthehole, installation piece and mounting panel fixed connection.

The upright post is provided with a guide rail in a penetrating mode, and the mounting plate is fixedly provided with a sliding block in sliding fit with the guide rail.

Wherein, supporting mechanism includes slide bar and the backup pad of fixed mounting at the slide bar lower extreme, supporting mechanism is provided with 4 along the base, run through on the base be provided with slide bar sliding fit's slide opening, just be provided with the blind hole to the slide opening on the base, through compression spring fixedly connected with locking round pin in the blind hole, be provided with on the slide bar with locking round pin complex locking hole and lower locking hole, the upper end fixed mounting of locking round pin has the handle, be provided with the spout with the blind hole intercommunication on the base, the handle slides in the spout.

And the lower end of the supporting plate is fixedly provided with an anti-skid pad.

Wherein, be connected through the extension spring between backup pad and the base.

To sum up, the utility model has the advantages of simple structure is convenient for remove, and stability is high.

Drawings

Fig. 1 is a schematic structural diagram of a movable electronic whiteboard according to the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 in another orientation.

Fig. 3 is a cross-sectional view of the base, wherein the rollers are not shown.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-3, a portable whiteboard, includes whiteboard main part and installing support, the installing support is including being used for carrying out the protection frame fixed to the whiteboard main part, the installing support includes base 1 and stand 2, install the power unit that is used for driving the protection frame along the motion of vertical direction in the stand, gyro wheel 3 is installed to the lower extreme of base, the supporting mechanism is installed downwards to the base, supporting mechanism is used for supporting the base and makes gyro wheel and ground break away from.

Like this, utilize the protecting frame to support whiteboard, power unit drives a protecting frame and moves and then drive whiteboard along vertical direction motion along vertical direction, adjusts whiteboard in the ascending position of vertical direction, when needs remove, promotes the installing support, and the gyro wheel drives the moving as a whole, when need not remove, utilizes supporting mechanism to support the base for gyro wheel and ground break away from, improve stability.

Wherein, the protective frame includes mounting panel 4, the lower extreme fixed mounting of mounting panel has lower support 5, fixed mounting has cylinder 6 on the mounting panel, the piston rod fixed mounting of cylinder has last support 7, it is just to setting up to go up support and lower support, the both sides of mounting panel all are provided with the spout, the cooperation of pegging graft has extension plate 8 in the spout, the equal fixed mounting in the outside of extension plate has collateral branch support 9, just run through being provided with the screw hole to the spout on the mounting panel, the cooperation of connecing soon in the screw hole has screw rod 10. Place whiteboard on the lower support holds in the palm, the piston rod shrink of cylinder drives the support and holds in the palm downstream, carry out the restriction in two positions to whiteboard, the position of adjustment extension plate, make the collateral branch brace be located whiteboard's the outside, later lead to screw rod locking, utilize support, the lower support holds in the palm and the collateral branch brace forms the restriction to whiteboard's four positions, improve installation stability, and can be according to the size adjustment of actual whiteboard, therefore, the commonality is strong. The upper support bracket, the lower support bracket and the side support bracket are all L-shaped, and have simple structure and low cost.

Wherein, power unit includes lead screw 11 and motor 12, the stand has and holds the chamber, the both ends of lead screw are passed through the bearing and are rotated and install and hold the intracavity, the output shaft of motor sets up downwards and passes the upper end fixed connection of stand and lead screw, be provided with rectangular hole on the stand, connect the cooperation soon on the lead screw to have the nut, nut fixed mounting has the installation piece of sliding fit in rectangular downthehole, installation piece and mounting panel fixed connection. The motor drives the lead screw to rotate, and the lead screw drives the nut block, the mounting block and the mounting plate to move.

The upright post is provided with a guide rail 13 in a penetrating mode, and the mounting plate is fixedly provided with a sliding block in sliding fit with the guide rail. For guiding the mounting plate.

Wherein, the supporting mechanism includes slide bar 14 and fixed mounting in the backup pad 15 of slide bar lower extreme, the supporting mechanism is provided with 4 along the base, run through on the base be provided with slide bar sliding fit's slide opening, just be provided with blind hole 16 to the slide opening on the base, through compression spring 17 fixedly connected with locking round pin 18 in the blind hole, be provided with on the slide bar with locking round pin complex go up locking hole 19 and lower locking hole, the upper end fixed mounting of locking round pin has handle 21, be provided with the spout 22 with the blind hole intercommunication on the base, the handle slides in the spout. When the support is needed, the handle is pulled, the spring is compressed, the sliding rod is pressed downwards, then the handle is loosened, and the locking pin is clamped into the upper locking hole under the action of the spring; when the support plate needs to move, the handle is pulled, the sliding rod is lifted upwards, then the handle is loosened, and under the action of the spring, the locking pin is clamped into the lower locking hole, so that the support plate is separated from the ground.

And the lower end of the supporting plate is fixedly provided with an anti-skid pad. Better anti-skid property.

Wherein, be connected through extension spring 23 between backup pad and the base. The supporting plate can be better driven to reset.

The principle is as follows:

utilize the protecting frame to support whiteboard, power unit drives a protecting frame and moves and then drives whiteboard along vertical direction motion along vertical direction, adjusts whiteboard in the ascending position of vertical side, when needs remove, promotes the installing support, and the gyro wheel drives the moving as a whole, when need not remove, utilizes supporting mechanism to support the base for gyro wheel and ground break away from, improve stability.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims (7)

1. The utility model provides a movable's whiteboard, its characterized in that, includes whiteboard main part and installing support, the installing support is including being used for carrying out the protective frame fixed to the whiteboard main part, the installing support includes base and stand, install in the stand and be used for driving the power unit that the protective frame moved along vertical direction, the gyro wheel is installed to the lower extreme of base, the supporting mechanism is installed downwards to the base, the supporting mechanism is used for supporting the base and makes gyro wheel and ground break away from.

2. The movable electronic whiteboard of claim 1, wherein the protection frame comprises a mounting plate, a lower support is fixedly mounted at the lower end of the mounting plate, a cylinder is fixedly mounted on the mounting plate, an upper support is fixedly mounted on a piston rod of the cylinder, the upper support and the lower support are arranged oppositely, sliding grooves are formed in both sides of the mounting plate, an extension plate is inserted and matched in the sliding grooves, a side support is fixedly mounted on the outer side of the extension plate, threaded holes are formed in the mounting plate in a penetrating mode and are matched with the sliding grooves, and screws are screwed in the threaded holes.

3. The movable electronic whiteboard of claim 2, wherein the power mechanism comprises a screw rod and a motor, the stand column has a containing cavity, two ends of the screw rod are rotatably installed in the containing cavity through bearings, an output shaft of the motor is downwardly arranged and passes through the upper end of the stand column and the upper end of the screw rod to be fixedly connected, the stand column is provided with a long hole, the screw rod is screwed with a nut, the nut is fixedly installed with an installation block which is in sliding fit in the long hole, and the installation block is fixedly connected with the installation plate.

4. A movable electronic whiteboard according to claim 3, wherein a guide rail is disposed on the upright post in a penetrating manner, and a sliding block slidably fitted in the guide rail is fixedly mounted on the mounting plate.

5. The movable electronic whiteboard of claim 4, wherein the supporting mechanism comprises a sliding rod and a supporting plate fixedly mounted at a lower end of the sliding rod, the supporting mechanism is provided with 4 supporting plates along the base, a sliding hole in sliding fit with the sliding rod is penetratingly arranged on the base, a blind hole is arranged on the base just opposite to the sliding hole, a locking pin is fixedly connected in the blind hole through a compression spring, an upper locking hole and a lower locking hole in sliding fit with the locking pin are arranged on the sliding rod, a handle is fixedly mounted at an upper end of the locking pin, a sliding groove communicated with the blind hole is arranged on the base, and the handle slides in the sliding groove.

6. The movable electronic whiteboard of claim 5, wherein a non-slip mat is fixedly mounted at the lower end of the supporting plate.

7. The movable electronic whiteboard of claim 6, wherein the supporting plate is connected with the base through a tension spring.

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