CN203676548U

CN203676548U - Electronic white board support

Info

Publication number: CN203676548U
Application number: CN201320817328.3U
Authority: CN
Inventors: 刘晓东
Original assignee: BEIJING HITEVISION DIGITAL MEDIA TECHNOLOGY Co Ltd
Current assignee: Hitevision Co Ltd
Priority date: 2013-12-11
Filing date: 2013-12-11
Publication date: 2014-07-02
Anticipated expiration: 2023-12-11

Abstract

The utility model discloses an electronic white board support which comprises at least two side supports, wherein each side support comprises a bottom cross rod, an upright, an inclined bracket, a locating pin and fixing rods; the bottom cross rods and the uprights are of groove types; the widths of the bottom cross rods, the uprights and the inclined brackets are reduced sequentially; a groove wall of each bottom cross rod is rotatably connected with one end of each upright; one end of each inclined bracket is rotatably connected with each upright; each locating pin is fixed at the other end of each inclined bracket; the arrangement direction of each locating pin is perpendicular to each diagonal rod; the length of each locating pin is greater than the width of each diagonal rod; positioning openings are formed in the groove walls on the two sides of the bottom cross rods respectively; when the locating pins are inserted into the positioning openings, the uprights are perpendicular to the bottom cross rods; the two ends of the fixing rods are fixed on the groove walls; in a use mode, groove faces of the bottom cross rods face upwards; and groove faces of the uprights face forwards.

Description

Electronic whiteboard bracket

Technical field

The utility model relates to a kind of support, particularly relates to a kind of electronic whiteboard bracket.

Background technology

Electronic whiteboard bracket is mainly used in Mobile multimedia teaching, and electronic whiteboard is installed in the places such as enterprises and institutions' multimedia conferencing chamber and short focus projector uses, and is an accessory device in mobile multimedia teaching and meeting hardware device.Electronic whiteboard is applied more and more for occasions such as office, teaching, needs in use to rely on stent support also usually to need to use movable supporting frame.The electronic whiteboard bracket of prior art is bulky, heavy, very inconvenient in the time of shift position; In addition, the electronic whiteboard bracket of prior art also can take very large space in the time not using, and storage is very inconvenient.

Utility model content

In view of this, the purpose of this utility model is to propose a kind of electronic whiteboard bracket, moves, deposits inconvenient problem to solve the electronic whiteboard bracket of prior art.

Based on above-mentioned purpose, the electronic whiteboard bracket that the utility model provides, comprises at least two side stands; Each side stand comprises bottom bar, column, end wall bracket, alignment pin, fixed bar; Described bottom bar, column are grooved, and the width of bottom bar, column, end wall bracket reduces successively; The cell wall of bottom bar is rotatably connected with column one end, and end wall bracket one end is rotatably connected with column, and the other end is fixed with alignment pin, and the setting party of this alignment pin is to the width that is greater than hound perpendicular to hound and its length; On the cell wall of bottom bar both sides, be respectively arranged with locating aperture, while making alignment pin be plugged in this locating aperture, column is perpendicular to bottom bar; Fixed bar two ends are fixed on cell wall; Under use state, upwards, the groove face of column forward for the groove face of bottom bar.

Optionally, each side stand is provided with at least two fixed bars.

Optionally, described fixed bar outer cover is equipped with elastic external member.

Optionally, described column is provided with the second locating aperture; Distance between column and end wall bracket tie point and the second locating aperture equals the distance between alignment pin and this tie point.

Optionally, on described bottom bar, be also provided with the 3rd locating aperture; Distance between column and bottom bar tie point and the 3rd locating aperture equals the distance between the 3rd locating aperture and this tie point.

Optionally, described locating aperture has the first hypotenuse, bottom circular arc and the second hypotenuse that connect successively; Under use state, the first hypotenuse is in the second hypotenuse front; Angle between the first hypotenuse and the bottom surface of bottom bar is acute angle, and this acute angle is less than the angle between the second hypotenuse and the bottom surface of bottom bar.

Optionally, described column below is provided with back up mechanism, and this back up mechanism has the edge that extends and be parallel to column groove face along column.

Optionally, the distance that described column cell wall edge distance approaches the bottom bar one end at this edge is most greater than the degree of depth of column.

Optionally, described hound cross section is rectangle.

As can be seen from above, the electronic whiteboard bracket that the utility model provides, adopt column and the bottom bar of flute profile, its hound, column can be incorporated in the groove of bottom bar, thereby can be side stand is folding, lightweight in the situation that not using, under folded state, take up room little, to deposit and mobile side stand, there is enough stability simultaneously.In use, can be according to the distance between the length adjustment side stand of electronic whiteboard, thus be applicable to the electronic whiteboards of different sizes.The electronic whiteboard bracket of the utility model embodiment also allows electronic whiteboard setting at various height, to meet the different demands of the fixing electronic whiteboard of different occasion users.

Brief description of the drawings

Fig. 1 is the electronic whiteboard bracket structural representation of the utility model embodiment;

Fig. 2 is side stand and the electronic whiteboard connection diagram of the utility model embodiment;

Fig. 3 is another direction schematic diagram of the utility model embodiment side stand.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.

Fig. 1 is the electronic whiteboard bracket structural representation of the utility model embodiment.Comprise two side stands 1, each side stand 1 comprises vertical rod 2, bottom bar 3, hound 4.Vertical rod 2 bottoms are connected with one end of bottom bar 3, and hound 4 one end are connected with vertical rod 2, and under use state, hound 4 other ends are fixed on a certain desired location on bottom bar 3.

Concrete, vertical rod 2 and bottom bar 3 are respectively long trough, and bottom bar 3 is connected with vertical rod 2 by rotating mechanism 5 rotatably, and the width of vertical rod 2 is less than bottom bar 3.In the present embodiment, under use state, the installed surface that the groove face of flute profile vertical rod 2 is electronic whiteboard, the groove face of bottom bar 3 is upwards.

Hound 4 can be grooved, can be also tubulose, and its width is less than vertical rod 2.Hound 4 one end are rotatably connected with vertical rod 2 by the second rotating mechanism 6, and the other end is free end, is provided with alignment pin 7 at this free end.The setting party of alignment pin 7 to perpendicular to hound 4 axially, and the width of its length heavy rain bottom bar 3.The cell wall of bottom bar 3 both sides is provided with locating aperture 8, and this locating aperture 8 is arranged on position suitable on bottom bar 3, while making to use, alignment pin 7 is packed into locating aperture 8 from bottom bar 3 cell wall tops, both sides, and vertical rod 2 is perpendicular to bottom bar 3.In the groove of vertical rod 2, be also provided with fixed bar 9, two ends are individually fixed on the cell wall of vertical rod 2, on each side stand 1, two fixed bars 9 can be set, corresponding with the Gua Lian mechanism at the electronic whiteboard back side.

On column 2, also can be provided with the second locating aperture 10, equal the length of hound 4 with hound 4 and the distance of column link, while making hound 4 be incorporated in the groove of column 2 around the second rotating mechanism 6 rotates, alignment pin 7 is plugged in the second locating aperture 10.

On bottom bar 3, also can be provided with the 3rd locating aperture 11, the 3rd locating aperture 11 is connected one end of column 2 distance with bottom bar 3 equals the second locating aperture 10 is connected bottom bar 3 one end distance with column 2, while making column 2 be incorporated in the groove of bottom bar 3 around rotating mechanism 5 rotates, alignment pin 7 is plugged in the 3rd locating aperture 11.

Fig. 2 is that electronic whiteboard and a side stand of the utility model embodiment assembles schematic diagram.The Gua Lian mechanism at the electronic whiteboard back side is connected with the fixed bar 2 of side stand 1.

In other embodiments, if supported electronic whiteboard volume is excessive or overweight, plural support can be suitably set electronic whiteboard is supported.

In other embodiments, multiple fixed bars of differing heights can be set on column, so that electronic whiteboard is positioned to different height.

In other embodiments, fixed bar outside can arrange one deck elastic external member, as rubber sleeve etc.

In other embodiments, under assembled state, column is not connected to bottom bar one end, but the tie point of the two has certain distance with the end points nearest apart from this tie point, thereby under use state, support front and rear all have enough stability of strutting system.

Fig. 3 is another direction schematic diagram of side stand of the utility model embodiment.Under use state, side stand 1 is opened, alignment pin 7 plug-in mountings are entered in locating aperture 8, make column 2 perpendicular to bottom bar 3, and hound 4 support posts 2 and bottom bar 3.In the time not needing to use the support of the present embodiment, only need hound 4 be incorporated in column 2 according to the direction of arrow a in figure, and alignment pin 9 plug-in mountings are entered to the second locating aperture 10; Again column 2 is incorporated into column 2 in bottom bar 3 according to the direction of b arrow in figure, and alignment pin 7 plug-in mountings are entered to the 3rd locating aperture 11.

In certain embodiments, column 2 belows are also provided with back up mechanism 12, have the edge that extends and be parallel to column 2 cell walls along column 2, for increasing the stability of strutting system of column 2.

In certain embodiments, locating aperture 8 has the first hypotenuse 81, circular arc base 82 and the second hypotenuse 83 that connect successively; Under use state, the first front of hypotenuse 81 in the second hypotenuse 83, and the first hypotenuse 81 is acute angle with the angle of bottom bar 3 bottom surfaces, this angle is greater than the angle on the second hypotenuse 83 and bottom bar ground.

Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. an electronic whiteboard bracket, is characterized in that, comprises at least two side stands; Each side stand comprises bottom bar, column, end wall bracket, alignment pin, fixed bar; Described bottom bar, column are grooved, and the width of bottom bar, column, end wall bracket reduces successively; The cell wall of bottom bar is rotatably connected with column one end, and end wall bracket one end is rotatably connected with column, and the other end is fixed with alignment pin, and the setting party of this alignment pin is to the width that is greater than hound perpendicular to hound and its length; On the cell wall of bottom bar both sides, be respectively arranged with locating aperture, while making alignment pin be plugged in this locating aperture, column is perpendicular to bottom bar; Fixed bar two ends are fixed on cell wall; Under use state, upwards, the groove face of column forward for the groove face of bottom bar.

2. electronic whiteboard bracket according to claim 1, is characterized in that, each side stand is provided with at least two fixed bars.

3. electronic whiteboard bracket according to claim 1, is characterized in that, described fixed bar outer cover is equipped with elastic external member.

4. electronic whiteboard bracket according to claim 1, is characterized in that, described column is provided with the second locating aperture; Distance between column and end wall bracket tie point and the second locating aperture equals the distance between alignment pin and this tie point.

5. electronic whiteboard bracket according to claim 4, is characterized in that, is also provided with the 3rd locating aperture on described bottom bar; Distance between column and bottom bar tie point and the 3rd locating aperture equals the distance between the 3rd locating aperture and this tie point.

6. electronic whiteboard bracket according to claim 1, is characterized in that, described locating aperture has the first hypotenuse, bottom circular arc and the second hypotenuse that connect successively; Under use state, the first hypotenuse is in the second hypotenuse front; Angle between the first hypotenuse and the bottom surface of bottom bar is acute angle, and this acute angle is less than the angle between the second hypotenuse and the bottom surface of bottom bar.

7. electronic whiteboard bracket according to claim 1, is characterized in that, described column below is provided with back up mechanism, and this back up mechanism has the edge that extends and be parallel to column groove face along column.

8. electronic whiteboard bracket according to claim 1, is characterized in that, the distance that described column cell wall edge distance approaches the bottom bar one end at this edge is most greater than the degree of depth of column.

9. electronic whiteboard bracket according to claim 1, is characterized in that, described hound cross section is rectangle.