CN203818839U - Multimedia pull-push blackboard - Google Patents
Multimedia pull-push blackboard Download PDFInfo
- Publication number
- CN203818839U CN203818839U CN201420250539.8U CN201420250539U CN203818839U CN 203818839 U CN203818839 U CN 203818839U CN 201420250539 U CN201420250539 U CN 201420250539U CN 203818839 U CN203818839 U CN 203818839U
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- push
- pull blackboard
- pull
- layer frame
- multimedia
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Abstract
The utility model discloses a multimedia pull-push blackboard. The pull-push blackboard comprises a frame (1) of a front-back layer composite structure, the frame (1) comprises a rear layer frame body (2) and a front layer frame body (3), the rear layer frame body (2) is provided with a fixing groove (4) where an electronic whiteboard can be installed, the parallel and opposite inner walls of the front layer frame body (3) are respectively provided with a built-in sliding rail (5), a pull-push blackboard body (6) is arranged on the front layer frame body (3) and provided with a sliding device, and the pull-push blackboard body (6) can move through the sliding device to completely shield the electronic whiteboard. The multimedia pull-push blackboard has the advantages of being simple in structure and high in practicability.
Description
Technical field
The utility model relates to teaching aid to be improved, particularly a kind of multimedia push-and-pull blackboard.
Background technology
At present, multimedia push-and-pull blackboard is a kind of conventional educational aid, generally include electronic whiteboard and push-and-pull blackboard, it is demonstrated by electronic whiteboard, and write by push-and-pull blackboard, but present multimedia push-and-pull blackboard, in the time that electronic whiteboard breaks down maintenance, traditional multimedia push-and-pull blackboard cannot easily take out electronic whiteboard to overhaul, a whole set of multimedia push-and-pull blackboard must be taken off from wall, then be taken out electronic whiteboard and overhaul, very loaded down with trivial details, and waste time and energy, easily damage equipment.
Utility model content
The purpose of this utility model is in order to address the above problem, and has designed a kind of multimedia push-and-pull blackboard.
Realizing above-mentioned purpose the technical solution of the utility model is, a kind of multimedia push-and-pull blackboard, comprise frame 1, described frame 1 is front and back two layer composite structure, described frame 1 comprises rear layer frame 2 and anterior layer frame 3, described rear layer frame 2 is provided with the holddown groove 4 that electronic whiteboard can be installed, described anterior layer frame 3 is parallel, be respectively equipped with built-in slide rail 5 on the inwall of opposition, described anterior layer frame 3 is provided with push-and-pull blackboard 6, described push-and-pull blackboard 6 is provided with carriage, and described push-and-pull blackboard 6 can move and block completely electronic whiteboard by carriage.
Described push-and-pull blackboard 6 is made up of clipboard 8, inner core 9 and backboard 10 3 parts, and described push-and-pull blackboard 6 peripheries are provided with bearer bar 11, and described bearer bar 11 left and right sides are respectively equipped with up and down hits blob of viscose 12, described in hit blob of viscose 12 quantity be 4.
Described carriage is fixedly mounted on bearer bar 11 by pin, and described carriage comprises 8 directional wheels 13 that are fixedly mounted on bearer bar 11 lower ends and 16 power wheels 14 that are fixedly mounted on bearer bar 11 upper ends.
Cushion pad 15 is installed respectively in the inner left and right sides of bearer bar 11 of described push-and-pull blackboard 6 peripheries, and cushion pad 15 quantity of described left and right side are respectively 4.
Described rear layer frame 2 is provided with the wire hole 16 for the cabling route of blank USB line.
Described frame 1 external diameter is 4600*1500mm.
Described anterior layer frame 3 is provided with dismountable chalk ash containers 1.
Described push-and-pull blackboard 6 both sides, lower end are respectively equipped with blackboard rubber brush 7.
The multimedia push-and-pull blackboard that utilizes the technical solution of the utility model to make, squeezes phenomenon and sharp-pointed grating without card when slip, good stability, and noise is light.And solid, attractive in appearance, tension is indeformable, long service life.
Brief description of the drawings
Fig. 1 is the structural representation of multimedia push-and-pull blackboard described in the utility model;
Fig. 2 is the cutaway view of multimedia push-and-pull blackboard A-A face described in the utility model;
Fig. 3 is the side view of push-and-pull blackboard described in the utility model;
Fig. 4 is the internal structure schematic diagram of push-and-pull blackboard described in the utility model;
In figure, 1, frame; 2, rear layer frame; 3, anterior layer frame; 4, holddown groove; 5, built-in slide rail; 6, push-and-pull blackboard; 7, blackboard rubber brush; 8, clipboard; 9, inner core; 10, backboard; 11, bearer bar; 12, hit blob of viscose; 13, directional wheel; 14, power wheel; 15, cushion pad; 16, wire hole; 17, chalk ash containers.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is specifically described, as Figure 1-4, comprise frame 1, described frame 1 is front and back two layer composite structure, described frame 1 comprises rear layer frame 2 and anterior layer frame 3, described rear layer frame 2 is provided with the holddown groove 4 that electronic whiteboard can be installed, described anterior layer frame 3 is parallel, be respectively equipped with built-in slide rail 5 on the inwall of opposition, described anterior layer frame 3 is provided with push-and-pull blackboard 6, described push-and-pull blackboard 6 is provided with carriage, and described push-and-pull blackboard 6 can move and block completely electronic whiteboard by carriage; Described push-and-pull blackboard 6 is made up of clipboard 8, inner core 9 and backboard 10 3 parts, and described push-and-pull blackboard 6 peripheries are provided with bearer bar 11, and described bearer bar 11 left and right sides are respectively equipped with up and down hits blob of viscose 12, described in hit blob of viscose 12 quantity be 4; Described carriage is fixedly mounted on bearer bar 11 by pin, and described carriage comprises 8 directional wheels 13 that are fixedly mounted on bearer bar 11 lower ends and 16 power wheels 14 that are fixedly mounted on bearer bar 11 upper ends; Cushion pad 15 is installed respectively in the inner left and right sides of bearer bar 11 of described push-and-pull blackboard 6 peripheries, and cushion pad 15 quantity of described left and right side are respectively 4; Described rear layer frame 2 is provided with the wire hole 16 for the cabling route of blank USB line; Described frame 1 external diameter is 4600*1500mm; Described anterior layer frame 3 is provided with dismountable chalk ash containers 1; Described push-and-pull blackboard 6 both sides, lower end are respectively equipped with blackboard rubber brush 7.
The feature of the present embodiment is, frame is front and back two layer composite structure, described frame comprises rear layer frame and anterior layer frame, described rear layer frame is provided with the holddown groove that electronic whiteboard can be installed, described anterior layer frame is parallel, be respectively equipped with built-in slide rail on the inwall of opposition, described anterior layer frame is provided with push-and-pull blackboard, and described push-and-pull blackboard is provided with carriage, and described push-and-pull blackboard can move and block completely electronic whiteboard by carriage.Frame external diameter 4600*1500mm, with electronic whiteboard, change all-in-one and match) need to ensure effectively to dock with electronic whiteboard physical size; And can adjust according to school's actual conditions; support that electronics is placed in the middle, it is left to occupy, occupy right mounting means; there is movable Composite blackboard can block, protect electronic whiteboard completely; lockable position after push-and-pull blackboard protection electronic whiteboard; unified lock, unified key, a key can be opened all locks; security improves, and its normal service life >=15 year.
In the present embodiment, described push-and-pull blackboard is made up of clipboard, inner core and backboard three parts, and described push-and-pull blackboard periphery is provided with bearer bar, and the described bearer bar left and right sides is respectively equipped with up and down hits blob of viscose, described in hit blob of viscose quantity be 4.Clipboard adopts varnish board face substrate thickness >=0.4mm, coating hardness >=3 (Mohs), surface roughness≤12 μ m.Coating adopts acrylic resin paint; Common chalk-writing, with diaphragm, is used in surface, and person's handwriting is even, and writing is clear, and easy-to-write and erasable is not reflective, indeformable, and whole plate, without splicing, is effectively protected student eyesight; Inner core material adopts protection against the tide, sound-absorbing high-strength honeycomb paperboard or cystosepiment or corrugated board, thickness >=15mm; Back veneer material is high-quality galvanized steel plain sheet, thickness >=0.23mm.
In the present embodiment, described carriage is fixedly mounted on bearer bar by pin, described carriage comprises 8 directional wheels that are fixedly mounted on bearer bar lower end and 16 power wheels that are fixedly mounted on bearer bar upper end, guarantee smooth and easy promotion push-and-pull blackboard, adopt high-quality steel nylon pulley, fix 16 power wheels and be bumped into built-in slide rail inside above; Bottom fills 8 directional wheels, avoids squeezing phenomenon and sharp-pointed grating, good stability without card.The left and right side frame of push-and-pull blackboard is installed up and down anti-4 and is hit blob of viscose, in order to slowing down impulsive force that push-and-pull blackboard produces in push-and-pull process, alleviate noise and extend blackboard service life.
In the present embodiment, cushion pad is installed respectively in the inner left and right sides of the bearer bar of described push-and-pull blackboard periphery, and the cushion pad quantity of described left and right side is respectively 4, reduces the impulsive force between push-and-pull blackboard itself and bearer bar, increases the service life.
In the present embodiment, described rear layer frame is provided with the wire hole for the cabling route of blank USB line.Described anterior layer frame is provided with dismountable chalk ash containers and both sides, push-and-pull blackboard lower end are respectively equipped with blackboard rubber brush, facilitates teacher or student to clean chalk dust, will adopt chalk dust and chalk end is scavenged into ash accepting box, and ash accepting box is conveniently pulled down cleaning.
In the present embodiment, frame material is that senior sub-light champagne aluminium alloy adopts 900mm × 65mm, local wall thickness >=1.2mm; Connect reliably firmly, seam is smooth, smooth, and cornerite material is antifatigue ABS engineering plastics, mould molding.
Technique scheme has only embodied the optimal technical scheme of technical solutions of the utility model; those skilled in the art have all embodied principle of the present utility model to some variations that wherein some part may be made, within belonging to protection domain of the present utility model.
Claims (8)
1. a multimedia push-and-pull blackboard, comprise frame (1), it is characterized in that, described frame (1) is front and back two layer composite structure, described frame (1) comprises rear layer frame (2) and anterior layer frame (3), described rear layer frame (2) is provided with the holddown groove (4) that electronic whiteboard can be installed, described anterior layer frame (3) is parallel, on the inwall of opposition, be respectively equipped with built-in slide rail (5), described anterior layer frame (3) is provided with push-and-pull blackboard (6), described push-and-pull blackboard (6) is provided with carriage, described push-and-pull blackboard (6) can move and block completely electronic whiteboard by carriage.
2. multimedia push-and-pull blackboard according to claim 1; it is characterized in that; described push-and-pull blackboard (6) is made up of clipboard (8), inner core (9) and backboard (10) three parts; described push-and-pull blackboard (6) periphery is provided with bearer bar (11); described bearer bar (11) left and right sides is respectively equipped with up and down hits blob of viscose (12), described in hit blob of viscose (12) quantity for (4) individual.
3. multimedia push-and-pull blackboard according to claim 1 and 2; it is characterized in that; it is upper that described carriage is fixedly mounted on bearer bar (11) by pin, and described carriage comprises 16 power wheels (14) that are fixedly mounted on 8 directional wheels (13) of bearer bar (11) lower end and are fixedly mounted on bearer bar (11) upper end.
4. multimedia push-and-pull blackboard according to claim 2; it is characterized in that; cushion pad (15) is installed respectively in the inner left and right sides of bearer bar (11) of described push-and-pull blackboard (6) periphery, and cushion pad (15) quantity of described left and right side is respectively 4.
5. multimedia push-and-pull blackboard according to claim 1, is characterized in that, described rear layer frame (2) is provided with the wire hole (16) for the cabling route of blank USB line.
6. multimedia push-and-pull blackboard according to claim 1, is characterized in that, described frame (1) external diameter is 4600*1500mm.
7. multimedia push-and-pull blackboard according to claim 1, is characterized in that, described anterior layer frame (3) is provided with dismountable chalk ash containers (1).
8. multimedia push-and-pull blackboard according to claim 1, is characterized in that, described push-and-pull blackboard (6) both sides, lower end are respectively equipped with blackboard rubber brush (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250539.8U CN203818839U (en) | 2014-05-14 | 2014-05-14 | Multimedia pull-push blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250539.8U CN203818839U (en) | 2014-05-14 | 2014-05-14 | Multimedia pull-push blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818839U true CN203818839U (en) | 2014-09-10 |
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ID=51474376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250539.8U Expired - Fee Related CN203818839U (en) | 2014-05-14 | 2014-05-14 | Multimedia pull-push blackboard |
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| Country | Link |
|---|---|
| CN (1) | CN203818839U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354496A (en) * | 2014-10-31 | 2015-02-18 | 成都市思码特科技有限公司 | Rotatable multiple-combination teaching board |
| CN106739676A (en) * | 2017-03-06 | 2017-05-31 | 台州职业技术学院 | A kind of parallel-moving type blackboard |
| CN108932877A (en) * | 2017-05-22 | 2018-12-04 | 鸿富锦精密工业(武汉)有限公司 | Multimedia pushes and pulls blackboard |
-
2014
- 2014-05-14 CN CN201420250539.8U patent/CN203818839U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354496A (en) * | 2014-10-31 | 2015-02-18 | 成都市思码特科技有限公司 | Rotatable multiple-combination teaching board |
| CN106739676A (en) * | 2017-03-06 | 2017-05-31 | 台州职业技术学院 | A kind of parallel-moving type blackboard |
| CN108932877A (en) * | 2017-05-22 | 2018-12-04 | 鸿富锦精密工业(武汉)有限公司 | Multimedia pushes and pulls blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |