CN212084394U

CN212084394U - Multimedia electronic whiteboard all-in-one machine with protection device

Info

Publication number: CN212084394U
Application number: CN202020603420.XU
Authority: CN
Inventors: 陆逊; 吴文
Original assignee: Zhitesaitong Tianjin Technology Co ltd
Current assignee: Zhitesaitong Tianjin Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-04
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to an electronic whiteboard technical field discloses a multimedia electronic whiteboard all-in-one with protector, including protector and electronic whiteboard, electronic whiteboard fixes in the bearer frame, the bearer frame passes through two sets of sliders of connecting rod fixedly connected with, slider threaded connection has screw rod, the fixed case of screw rod fixedly connected with, fixedly connected with fixed column on the fixed case, screw rod is located in the fixed column, protector includes upper cover plate, front shroud and back shroud, the upper cover plate is fixed the fixed column top, the front shroud passes through the connecting piece and a set of slider fixed connection, the back shroud passes through connecting piece and another group slider fixed connection. This with novel device apron shelters from whiteboard around when not using to it is fixed through the buckle, not only effectively protect whiteboard, the space is practiced thrift in the convenient removal, can also automatically regulated whiteboard's height.

Description

Multimedia electronic whiteboard all-in-one machine with protection device

Technical Field

The utility model relates to an whiteboard technical field, concretely relates to multimedia whiteboard all-in-one with protector.

Background

The electronic whiteboard is a newer product, collects high and new technology products researched and developed by a plurality of high-tech means such as advanced electronic technology, software technology and the like, combines a computer and a projector, can realize paperless office and multimedia teaching, can be convenient for teachers to easily and freely develop teaching at the same time, enriches the teaching means, expands the teaching performance form, enables normal classroom teaching to be dynamic, stimulates the learning interest and interactive participation of students, and improves the quality and efficiency of classroom teaching. But present interactive whiteboard all-in-one is realized fixing through simple and easy support more, and the outside is exposed mostly, lacks protector, and great screen is damaged by external force easily being injured, increases cost of maintenance, and the screen is dirty easily, influences touch operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a multimedia electronic whiteboard all-in-one with protector, including protector and electronic whiteboard, electronic whiteboard fixes in the bearer bar, the bearer bar passes through two sets of sliders of slide bar fixedly connected with, slider threaded connection has lead screw, lead screw fixedly connected with fixation box, fixedly connected with fixed column on the fixation box, lead screw is located in the fixed column.

The protection device comprises an upper cover plate, a front cover plate and a rear cover plate, wherein the upper cover plate is fixed at the top end of the fixed column, the front cover plate is fixedly connected with one group of sliding blocks through a connecting piece, and the rear cover plate is fixedly connected with the other group of sliding blocks through a connecting piece.

The connecting piece includes mounting panel and connecting rod, the connecting rod with slider fixed connection, the mounting panel with connecting rod fixed connection, the mounting panel with the front shroud is articulated.

Two sets of sliding grooves are formed in the fixed column, one set of sliding grooves is opposite to the connecting rod, and the other set of sliding grooves is opposite to the sliding rod and is opposite to the connecting rod.

And a driving motor is fixedly arranged in the fixed box, and the output end of the driving motor is fixedly connected with the spiral screw rod.

The utility model discloses in, it is preferred, front shroud and back shroud lower extreme all articulate there is the bracing piece, the telescopic link has been cup jointed in the bracing piece, the fixed knob that steps up that is equipped with on the bracing piece.

The utility model discloses in, it is preferred, equal fixedly connected with board on front shroud and the back shroud, the board can be conveniently write when front shroud and back shroud are opened.

The utility model discloses in, it is preferred, front shroud and back shroud structure are the same and all are equipped with buckle structure, buckle structure includes bellying and concave part, installing of bellying is on the front shroud, concave part install in on the fixed column, the bellying with concave part sets up relatively.

The utility model discloses in, it is preferred, fixed case lower extreme fixedly connected with support, support fixedly connected with universal wheel.

The utility model discloses in, it is preferred, be equipped with controller and control button on the fixed case, the controller with driving motor and control button signal connection.

The utility model discloses in, it is preferred, the fixed column is equipped with two and symmetry settings, front shroud and back shroud with two fixed columns set up relatively.

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

1. the utility model discloses the device can realize the automatic function that reciprocates of whiteboard through setting up driving motor, screw rod and slider, adjusts according to the student's at different ages height of section when making things convenient for the classroom to give lessons.

2. Front shroud and back shroud all can reciprocate according to whiteboard, and front shroud and back shroud articulate simultaneously on the mounting panel of being connected with the slider, can rotate 180 degrees, and its lower extreme still is equipped with telescopic link structure, and the stability when apron expandes around convenient. The front cover plate and the rear cover plate are also provided with writing boards, so that the classroom can write on the writing boards while teaching and displaying for one time.

3. The utility model discloses the device is apron sheltered from whiteboard around not using to it is fixed through the buckle, not only effectively protects whiteboard, still convenient the removal, practices thrift the space.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the present invention in a partial cross-sectional view;

FIG. 3 is a schematic view of the front and rear cover plates in an open configuration;

fig. 4 is a top cross-sectional view of the present invention.

In the drawings: 1-electronic whiteboard, 2-upper cover plate, 3-front cover plate, 4-rear cover plate, 5-fixed box, 6-driving motor, 7-mounting plate, 8-screw rod, 9-slide block, 10-connecting rod, 11-supporting rod, 12-tightening knob, 13-telescopic rod, 14-fixed column, 15-writing board, 16-convex part, 17-groove part, 18-sliding chute, 20-bracket, 21-universal wheel and 22-sliding rod.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4 simultaneously, a preferred embodiment of the present invention provides a multimedia electronic whiteboard all-in-one machine with a protection device, including a protection device and an electronic whiteboard 1, the electronic whiteboard 1 is fixed in a protection frame, the protection frame is fixedly connected with two sets of sliders 9 through a sliding rod 22, the sliders 9 are in threaded connection with a screw rod 8, the screw rod 8 is fixedly connected with a fixing box 5, a fixing column 14 is fixedly connected on the fixing box 5, the screw rod 8 is located in the fixing column 14, a driving motor 6 is fixedly arranged in the fixing box 5, and an output end of the driving motor 6 is fixedly connected with the screw rod 8. Driving motor 6 drives screw rod 8 and rotates, and slider 9 side can drive whiteboard 1 and reciprocate, and fixed column 14 and screw rod 8 all are equipped with two and the symmetry setting, and every screw rod 8 all is equipped with a set of slider, and a set of slider includes two sliders 9 in order to guarantee whiteboard 1 at the stability of removal in-process.

The protection device comprises an upper cover plate 2, a front cover plate 3 and a rear cover plate 4, wherein the upper cover plate 2 is fixed at the top end of a fixed column 14, the front cover plate 3 is fixedly connected with a group of sliding blocks 9 through a connecting piece, the rear cover plate 4 is fixedly connected with the other group of sliding blocks 9 through a connecting piece, the connecting piece comprises a mounting plate 7 and a connecting rod 10, the connecting rod 10 is fixedly connected with the sliding blocks 9, the mounting plate 7 is fixedly connected with the connecting rod 10, the mounting plate 7 is hinged to the front cover plate 3 and the rear cover plate 4, the front cover plate 3 and the rear cover plate 4 can rotate 180 degrees, a sliding groove 18 is formed in the fixed column 14, and the sliding groove 18 is arranged opposite to the connecting rod. Specifically, each fixed column 14 is provided with two sliding grooves 18, one sliding groove is arranged on the side edge of the fixed column 14, and the sliding rod 22 penetrates through the sliding groove 18 to be connected with the electronic whiteboard 1 protection frame, so that the sliding block 9 can drive the electronic whiteboard 1 to move. The other side is provided with a fixed column 14 on the front side, a connecting rod 10 penetrates through the sliding groove 18 to be fixedly connected with the mounting plate 7, the mounting plate 7 is hinged with the front cover plate 3, the sliding block 9 drives the front cover plate 3 to synchronously move up and down, and the moving principle of the rear cover plate 4 is the same as that of the front cover plate 3.

The lower ends of the front cover plate 3 and the rear cover plate 4 are hinged with a support rod 11, the support rod 11 can be turned over by 90 degrees, a telescopic rod 13 is sleeved in the support rod 11, and a tightening knob 12 is fixedly arranged on the support rod 11. When the front and rear cover plates 4 are opened, the support rods 11 can be opened, and the height of the telescopic rods 13 is adjusted according to the height of the front and rear cover plates 4, so that the stability of the front and rear cover plates 4 is ensured. In addition, the front cover plate 3 and the rear cover plate 4 are both fixedly connected with a writing board 15, and the writing board 15 can conveniently write when the front cover plate 3 and the rear cover plate 4 are opened.

The utility model discloses in, front shroud 3 is the same with 4 structures of back shroud and all is equipped with buckle structure, and buckle structure includes boss 16 and concave part 17 for bumping the pearl buckle, and boss 16 installs on front shroud 3, and concave part 17 installs on fixed column 14, and boss 16 sets up with concave part 17 relatively. Specifically, when the front cover plate 3 or the rear cover plate 4 is closed, the front cover plate 3 or the rear cover plate 4 is fixed through the above buckle structure, and the shaking in the moving process is prevented.

The utility model discloses in, it is preferred, fixed case 5 lower extreme fixedly connected with support 20, support 20 fixedly connected with universal wheel 21, the convenience device removes.

The utility model discloses in, be equipped with controller and control button on the fixed case 5, the controller with driving motor 6 and control button electricity signal connection. The control buttons comprise an upward moving button and a downward moving button, the upward moving button controls the driving motor 6 to rotate forward to enable the sliding block 9 to move upward, and the downward moving button controls the driving motor 6 to rotate backward to enable the sliding block 9 to move downward.

The utility model discloses in, the theory of operation: when the electronic whiteboard 1 is used, the front cover plate 3 or the rear cover plate 4 is pulled firstly, so that the protruding portion 16 and the groove portion 17 in the buckle structure are separated, the driving motor 6 is controlled to rotate through the control button to drive the spiral lead screw 8 to rotate, the sliding block 9 is enabled to move up and down, two sliding grooves 18 are formed in each fixing column 14, one sliding groove is formed in the side edge of each fixing column 14, the sliding rod 22 penetrates through the sliding groove 18 to be connected with the protection frame of the electronic whiteboard 1, and the sliding block 9 can drive the electronic whiteboard 1 to move. The other side is provided with a fixed column 14 on the front side, a connecting rod 10 penetrates through the sliding groove 18 to be fixedly connected with the mounting plate 7, the mounting plate 7 is hinged with the front cover plate 3, the sliding block 9 drives the front cover plate 3 to synchronously move up and down, and the moving principle of the rear cover plate 4 is the same as that of the front cover plate 3. Treat that whiteboard 1 and front and back apron 4 all remove to suitable position after, open front and back apron 4 and bracing piece 11 of lower extreme, adjust the height of telescopic link 13 and through step up knob 12 and step up to stability when apron 4 is opened around guaranteeing, all be fixed with tablet 15 on the apron 4 around, the teacher can demonstrate through whiteboard 1 on one side, can explain through tablet 15 on the other side. The utility model provides a pair of multimedia electronic whiteboard all-in-one with protector not only area is little, and it is convenient to remove, can also reciprocate whiteboard 1 according to the needs of difference to when not using, realized through upper cover plate 2, front shroud 3 and back shroud 4 that it is all-round to protect whiteboard 1.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The multimedia electronic whiteboard all-in-one machine with the protection device is characterized by comprising the protection device and an electronic whiteboard (1), wherein the electronic whiteboard (1) is fixed in a protection frame, the protection frame is fixedly connected with two groups of sliding blocks (9) through a sliding rod (22), the sliding blocks (9) are in threaded connection with a screw rod (8), the screw rod (8) is fixedly connected with a fixing box (5), a fixing column (14) is fixedly connected to the fixing box (5), and the screw rod (8) is positioned in the fixing column (14);

the protection device comprises an upper cover plate (2), a front cover plate (3) and a rear cover plate (4), wherein the upper cover plate (2) is fixed to the top end of the fixing column (14), the front cover plate (3) is fixedly connected with one group of sliding blocks (9) through a connecting piece, and the rear cover plate (4) is fixedly connected with the other group of sliding blocks (9) through a connecting piece.

2. The integrated multimedia electronic whiteboard all-in-one machine with the protection device according to claim 1, wherein the connecting member comprises a mounting plate (7) and a connecting rod (10), the connecting rod (10) is fixedly connected with the sliding block (9), the mounting plate (7) is fixedly connected with the connecting rod (10), and the mounting plate (7) is hinged with the front cover plate (3).

3. The integrated multimedia electronic whiteboard machine with a protection device according to claim 2, wherein two sets of sliding grooves (18) are formed on the fixed column (14), one set of sliding grooves (18) is arranged opposite to the connecting rod (10), and the other set of sliding grooves (18) is arranged opposite to the sliding rod (22).

4. The integrated multimedia electronic whiteboard machine with a protection device according to claim 3, wherein a driving motor (6) is fixedly arranged in the fixing box (5), and an output end of the driving motor (6) is fixedly connected with the screw rod (8).

5. The integrated multimedia electronic whiteboard all-in-one machine with the protection device according to claim 1, wherein the lower ends of the front cover plate (3) and the rear cover plate (4) are hinged with a support rod (11), a telescopic rod (13) is sleeved in the support rod (11), and a tightening knob (12) is fixedly arranged on the support rod (11).

6. The integrated multimedia electronic whiteboard with a protection device according to claim 1, wherein both the front cover plate (3) and the rear cover plate (4) are fixedly connected with writing boards (15), and the writing boards (15) can facilitate writing when the front cover plate (3) and the rear cover plate (4) are opened.

7. The multimedia electronic whiteboard all-in-one machine with the protection device as claimed in claim 1, wherein the front cover plate (3) and the rear cover plate (4) are identical in structure and are provided with a snap structure, the snap structure comprises a protruding portion (16) and a groove portion (17), the protruding portion (16) is installed on the front cover plate (3), the groove portion (17) is installed on the fixing post (14), and the protruding portion (16) and the groove portion (17) are arranged opposite to each other.

8. The integrated multimedia electronic whiteboard machine with a protection device according to claim 1, wherein a support (20) is fixedly connected to the lower end of the fixing box (5), and the support (20) is fixedly connected with a universal wheel (21).

9. The integrated multimedia electronic whiteboard machine with a protection device according to claim 4, wherein a controller and a control button are arranged on the fixed box (5), and the controller is electrically connected with the driving motor (6) and the control button.

10. The integrated multimedia electronic whiteboard machine with a protection device according to claim 2, wherein two fixing columns (14) are symmetrically arranged, and the front cover plate (3) and the rear cover plate (4) are arranged opposite to the two fixing columns (14).