CN203735790U - Ascending and descending support of electronic whiteboard - Google Patents
Ascending and descending support of electronic whiteboard Download PDFInfo
- Publication number
- CN203735790U CN203735790U CN201320891936.9U CN201320891936U CN203735790U CN 203735790 U CN203735790 U CN 203735790U CN 201320891936 U CN201320891936 U CN 201320891936U CN 203735790 U CN203735790 U CN 203735790U
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- China
- Prior art keywords
- installing rack
- lifting support
- plummer
- support according
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001174 ascending effect Effects 0.000 title abstract 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to the field of electronic whiteboards, in particular to an ascending and descending support of an electronic whiteboard. The ascending and descending support comprises a base and a mounting frame, the base is provided with a supporting frame, and an ascending and descending device capable of adjusting height of the electronic whiteboard and a sliding rail device assisting the electronic whiteboard to ascend and descend are arranged between the supporting frame and the mounting frame. By arranging the ascending and descending device between the base and the mounting frame, ascending and descending of the electronic whiteboard within a certain height range can be realized; by arranging the sliding rail device between the base and the mounting frame, stability and operability in ascending and descending of the electronic whiteboard are improved.
Description
Technical field
The utility model relates to electronic whiteboard field, is specifically related to a kind of lifting support of electronic whiteboard.
Background technology
Electronic whiteboard is the new high-tech product that has collected the multiple high-tech means research and development such as most advanced and sophisticated electronic technology, software engineering, and at present, along with the development of multimedia office education, electronic whiteboard is widely applied in daily life.Existing electronic whiteboard in use, in order to meet differing heights crowd's needs, mainly relies on people for moving electronic whiteboard, fix electronic whiteboard by the location and installation hole on electronic whiteboard, so not only can waste of manpower, and efficiency is low, can not adapt to the demand in market.
Be especially in use in children education aspect, have larger requirement for the needed electronic whiteboard height of child of all ages and classes, existing electronic whiteboard regulates because fixedly mounting to be difficult to realize highly.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of lifting support of electronic whiteboard, overcomes the problem that electronic whiteboard cannot lift adjustment.
The utility model solves the technical scheme that its technical problem adopts: the lifting support that a kind of electronic whiteboard is provided, comprise pedestal and installing rack, described pedestal is provided with bracing frame, is provided with the lowering or hoisting gear of adjustable electronic whiteboard height and the railroad of auxiliary electron blank lifting between this bracing frame and installing rack.
Wherein preferred version is: described lowering or hoisting gear comprises base, plummer, be arranged on linkage between described base and plummer and the screw rod through described linkage, this linkage connects described base and plummer, and this linkage comprises a pair of upper arm and a pair of underarm.
Wherein preferred version is: the upper end of described upper arm connects described plummer, and the lower end of this underarm connects described base; The upper end of the lower end of this each root upper arm and the underarm that matches is to be connected and fixed by being rotationally connected axle.
Wherein preferred version is: " L " shape the first bindiny mechanism is set on described lowering or hoisting gear plummer, and this first bindiny mechanism comprises two metallic plates that become 90 degree angles, and these two metallic plates connect respectively described plummer and installing rack.
Wherein preferred version is: the base of described lowering or hoisting gear is fixedly attached on support frame as described above.
Wherein preferred version is: described railroad includes at least one rail plate, and this rail plate is provided with movably sliding shoe; Described rail plate is fixedly connected with support frame as described above, and this sliding shoe is fixedly connected with described installing rack.
Wherein preferred version is: described pedestal both sides also comprise abase frame, and this two abase frame connects by pedestal fixed bar, and support frame as described above is vertically mounted between two abase frame.
Wherein preferred version is: described abase frame bottom is provided with pulley.
Wherein preferred version is: on described installing rack, be provided with projector hanger assembly, this projector hanger assembly comprises arm, is arranged on the hanging scaffold on arm top and is arranged on the projector's flap seat on hanging scaffold, and this arm bottom is fixed on described installing rack by the second bindiny mechanism.
Wherein preferred version is: four summits place of described installing rack is provided with " J " shape hook.
The beneficial effects of the utility model are, compared with prior art, the utility model, by the lifting support of a kind of electronic whiteboard of design, arranges lowering or hoisting gear between pedestal and installing rack, can be in certain high low range lifting electronic whiteboard; Between pedestal and installing rack, railroad is set, improves stability and the operability of lifting electronic whiteboard.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is lifting support schematic diagram of the present utility model;
Fig. 2 is lowering or hoisting gear schematic diagram of the present utility model;
Fig. 3 is railroad schematic diagram of the present utility model;
Fig. 4 is the lifting support schematic diagram that the utility model is installed electronic whiteboard and projector.
Detailed description of the invention
Now by reference to the accompanying drawings, preferred embodiment of the present utility model is elaborated.
As shown in Figure 1, Fig. 1 is lifting support schematic diagram of the present utility model.Lifting support specifically comprises pedestal 3, installing rack 2, lowering or hoisting gear 1 and railroad 4, and this pedestal 3 comprises bracing frame 31, abase frame 32, pedestal fixed bar 33, pulley 34 and plate 35, and railroad 4 comprises rail plate 41 and sliding shoe 42; Wherein lowering or hoisting gear 1 top is provided with the first bindiny mechanism 7, the first bindiny mechanism 7 is connected and installed frame 2, lowering or hoisting gear 1 is arranged between installing rack 2 and bracing frame 31, railroad 4 is arranged between installing rack 2 and bracing frame 31, bracing frame 31 is arranged between two abase frame 32, pedestal fixed bar 33 and plate 35 are all arranged between two abase frame 32, and abase frame 32 bottoms are provided with pulley 34.Wherein also have projector hanger assembly 5 to be arranged on installing rack 2, projector hanger assembly 5 comprises arm 51, is arranged on the hanging scaffold 52 on arm and is arranged on the projector's flap seat 53 on hanging scaffold, and arm 51 is provided with the second bindiny mechanism 8 with installing rack 2 junctions; Installing rack 2 is provided with hook 6 at four summits place.
In the present embodiment, pedestal fixed bar 33 and plate 35 can allow two of left and right abase frame 32 fixing, and plate 35 can also be used to place thing, and the present embodiment arranges 3 laminate pieces 35, and pedestal fixed bar 33 and plate 35 are all arranged between two abase frame 32 by screw.
As shown in Figure 2, provide a kind of preferred embodiment of lowering or hoisting gear, Fig. 2 is lowering or hoisting gear schematic diagram of the present utility model.Lowering or hoisting gear 1 is arranged between installing rack 2 and bracing frame 31, lowering or hoisting gear 1 comprises base 12, plummer 13, be arranged on linkage 11 between base 12 and plummer 13 and the screw rod 14 through linkage 11, this linkage 11 connects base 12 and plummer 13, this linkage 11 is provided with a pair of upper arm 111 and a pair of underarm 112, screw rod 14 comprises threaded rod 141 and cursor 142, wherein the first bindiny mechanism 7 is connected and installed frame 2 and plummer 13, and base 12 is connected on bracing frame 31.
In the present embodiment, the two ends of upper arm 111 and underarm 112 are set to top and bottom, the upper end of this upper arm 111 connects plummer 13, and the lower end of this underarm 112 connects base 12, and the upper end of the lower end of this each root upper arm 111 and the underarm 112 that matches is connected and fixed by being rotationally connected axle 15.
In the present embodiment, the inner side, junction, upper end of the lower end of upper arm 111 and underarm 112 is provided with sleeve, its size matches with threaded rod 141, wherein threaded rod 141 is external thread structures, threaded rod 141 is through sleeve, this internal thread of sleeve structure, at rotation cursor 142, drive threaded rod 141 and sleeve to do relative motion, upper arm 111 and underarm 112 are opened or closure by being rotationally connected axle 15, upper arm 111 and plummer 13 are provided with turning cylinder simultaneously, underarm 112 and base 12 are provided with turning cylinder, can plummer 13 and base 12 distances change, realize lifting work, after lifting completes, threaded rod 141 can be stuck between sleeve, makes upper arm 111 and underarm 112 keep current location motionless, realizes installing rack 2 and after lifting, fixes lowering or hoisting gear.
In the present embodiment, the first bindiny mechanism 7 is " L " shape outward appearances, and this first bindiny mechanism 7 comprises two metallic plates that become 90 degree angles, and these two metallic plates connect respectively plummer 13 and installing rack 2.
As shown in Figure 3, provide a kind of preferred embodiment of railroad, Fig. 3 is railroad schematic diagram of the present utility model.Railroad 4 includes at least one rail plate 41, and this rail plate 41 is provided with movably sliding shoe 42; Described slip 42 guide rails are fixedly connected with support frame as described above 31, and this sliding shoe 42 is fixedly connected with described installing rack 2.
In the present embodiment, rail plate 41 is longitudinally arranged on installing rack 2 the right and lefts, two sliding shoes 42 are set on every rail plate 41, two sliding shoes 42 are provided with certain distance, this distance can be the half of rail plate 41, in the time that installing rack 2 and bracing frame 31 do relative motion, installing rack 2 drives sliding shoe 42 to move on rail plate 41, in the time that sliding shoe 42 moves to rail plate 41 edge, touch bracing frame 31, restriction installing rack 2 moves up and down again, can prevent that threaded rod 141 from marking linkage 11 because of inordinate rotation simultaneously.The effect of railroad 4 also has in the time that installing rack 2 and bracing frame 31 do relative motion, and keeps both steady, prevents that installing rack 2 is because of the overweight mechanical failure that causes.
As shown in Figure 4, provide a kind of preferred embodiment that electronic whiteboard and projector are installed, Fig. 4 is the lifting support schematic diagram that the utility model is installed electronic whiteboard and projector.Installing rack 2 is provided with " J " shape hook at four summits place, two of tops hook is down that " J " shape is installed, two of belows hook is that " J " shape is installed, top two hooks and lower two hooks are separately positioned in same level, and the distance that vertical direction is linked up with in top two hooks and below two is slightly larger than the height of electronic whiteboard 401; Projector 402 is arranged on projector's flap seat 53, projector 402 can adjust front and back position by the set screw 521 on hanging scaffold 52, projector 402 can also adjust by the second bindiny mechanism 8 the concrete relative position of arm 51 and installing rack 2, thereby changes the relative altitude of projector 402 and electronic whiteboard.
As described above, be only the utility model most preferred embodiment, and not for limiting scope of the present utility model, all equivalences of doing according to the utility model claim change or modify, and are all the utility model and contain.
Claims (10)
1. a lifting support for electronic whiteboard, comprises pedestal and installing rack, it is characterized in that: described pedestal is provided with bracing frame, is provided with the lowering or hoisting gear of adjustable electronic whiteboard height and the railroad of auxiliary electron blank lifting between this bracing frame and installing rack.
2. lifting support according to claim 1, it is characterized in that: described lowering or hoisting gear comprises base, plummer, be arranged on linkage between described base and plummer and the screw rod through described linkage, this linkage connects described base and plummer, and this linkage comprises a pair of upper arm and a pair of underarm.
3. lifting support according to claim 2, is characterized in that: the upper end of described upper arm connects described plummer, and the lower end of this underarm connects described base; The upper end of the lower end of this each root upper arm and the underarm that matches is to be connected and fixed by being rotationally connected axle.
4. lifting support according to claim 1 and 2, it is characterized in that: " L " shape the first bindiny mechanism is set on described lowering or hoisting gear plummer, this first bindiny mechanism comprises two metallic plates that become 90 degree angles, and these two metallic plates connect respectively described plummer and installing rack.
5. lifting support according to claim 2, is characterized in that: the base of described lowering or hoisting gear is fixedly attached on support frame as described above.
6. lifting support according to claim 1, is characterized in that: described railroad includes at least one rail plate, and this rail plate is provided with movably sliding shoe; Described rail plate is fixedly connected with support frame as described above, and this sliding shoe is fixedly connected with described installing rack.
7. lifting support according to claim 1, is characterized in that: described pedestal both sides also comprise abase frame, and this two abase frame connects by pedestal fixed bar, and support frame as described above is vertically mounted between two abase frame.
8. lifting support according to claim 7, is characterized in that: described abase frame bottom is provided with pulley.
9. lifting support according to claim 1, it is characterized in that: on described installing rack, be provided with projector hanger assembly, this projector hanger assembly comprises arm, is arranged on the hanging scaffold on arm top and is arranged on the projector's flap seat on hanging scaffold, and this arm bottom is fixed on described installing rack by the second bindiny mechanism.
10. lifting support according to claim 9, is characterized in that: four summits place of described installing rack is provided with " J " shape hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891936.9U CN203735790U (en) | 2013-12-31 | 2013-12-31 | Ascending and descending support of electronic whiteboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891936.9U CN203735790U (en) | 2013-12-31 | 2013-12-31 | Ascending and descending support of electronic whiteboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203735790U true CN203735790U (en) | 2014-07-30 |
Family
ID=51335676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891936.9U Expired - Lifetime CN203735790U (en) | 2013-12-31 | 2013-12-31 | Ascending and descending support of electronic whiteboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203735790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039929A (en) * | 2019-04-28 | 2019-07-23 | 焦作大学 | A kind of teaching appliance convenient for adjusting |
| CN112205751A (en) * | 2020-07-27 | 2021-01-12 | 重庆工程职业技术学院 | A podium for teaching |
-
2013
- 2013-12-31 CN CN201320891936.9U patent/CN203735790U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039929A (en) * | 2019-04-28 | 2019-07-23 | 焦作大学 | A kind of teaching appliance convenient for adjusting |
| CN112205751A (en) * | 2020-07-27 | 2021-01-12 | 重庆工程职业技术学院 | A podium for teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100000 room C, block C1104, No. 9, 3rd Street, Beijing, Haidian District Patentee after: HITEVISION Co.,Ltd. Address before: 100000 room C, block C1104, No. 9, 3rd Street, Beijing, Haidian District Patentee before: HONGHE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |