CN202257498U - Outer framework for electronic whiteboard - Google Patents
Outer framework for electronic whiteboard Download PDFInfo
- Publication number
- CN202257498U CN202257498U CN2011202988900U CN201120298890U CN202257498U CN 202257498 U CN202257498 U CN 202257498U CN 2011202988900 U CN2011202988900 U CN 2011202988900U CN 201120298890 U CN201120298890 U CN 201120298890U CN 202257498 U CN202257498 U CN 202257498U
- Authority
- CN
- China
- Prior art keywords
- corner
- frame
- left frame
- rim
- fixture block
- 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 - Fee Related
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to an outer framework for an electronic whiteboard. The outer framework comprises a left rim, a right rim, an upper rim and a lower rim, wherein corner connection pieces are arranged at joints respectively between the left rim and the upper rim, the upper rim and the right rim, the right rim and the lower rim and the lower rim and the left rim; and the structures of the four corner connection pieces are the same. Each corner connection piece comprises a corner outer cover and a corner inner cover connected with the corner outer cover; the corner outer cover comprises an outer cover body; two ends of the outer cover body are provided with clamping blocks which are vertical to each other; clamping block fixing columns are arranged in the two clamping blocks respectively; clamping holes and clamping block fixing holes which are matched with the clamping blocks are formed at two ends of each of the left rim, the right rim, the upper rim and the lower rim; the clamping blocks are clamped in the corresponding clamping holes and fixed by clamping block screws; and the clamping block screws pass through the clamping block fixing holes so as to be fixedly connected with the clamping block fixing columns. The outer framework for the electronic whiteboard has higher bearing capacity.
Description
Technical field
The utility model relates to the technical field of structures of electronic whiteboard, is meant a kind of outside framework of electronic whiteboard especially.
Background technology
At present, along with the development of multimedia education, various educational patterns are also constantly changing, and educational facilities such as projection screen, electronic whiteboard are widely applied in the daily education life.
The structure of electronic whiteboard comprises outside framework and is arranged on an aluminum alloy honeycomb plate in the outside framework.Present employed electronic whiteboard; The rectangular configuration of its outside framework for enclosing by left frame, left frame, upper side frame and lower frame; The corner of outside framework, promptly the junction of left frame and upper side frame, upper side frame and left frame, left frame and lower frame, lower frame and left frame is by rivet or screw retention.The shortcoming of the outside framework of above-mentioned electronic whiteboard is: because the weight of aluminum alloy honeycomb plate is heavier; After being arranged on it in above-mentioned outside framework; Under the effect of gravity, lower frame is main weight body, and the fixed connection structure bearing capacity of rivet between lower frame and left frame and the left frame or screw is limited; Receiving for a long time under the heavy situation; Crackle appears in the junction of lower frame and left frame and left frame easily, can cause lower frame directly to come off when serious, thereby cause electronic whiteboard integral body impaired.
The utility model content
The utility model technical matters to be solved is: the outside framework that the stronger electronic whiteboard of a kind of bearing capacity is provided.
For addressing the above problem; The technical scheme that the utility model adopts is: the outside framework of electronic whiteboard; Comprise: left frame, left frame, upper side frame and lower frame; The junction of said left frame and upper side frame, upper side frame and left frame, left frame and lower frame, lower frame and left frame is respectively arranged with Corner Link, and the structure of four Corner Links is identical, and the structure of Corner Link comprises: corner enclosing cover and the corner inner cap that is connected with the corner enclosing cover; The corner enclosing cover comprises the enclosing cover body; The two ends of enclosing cover body are provided with mutual vertically disposed fixture block, are respectively arranged with the fixture block fixed leg in two fixture blocks, and the two ends of left frame, left frame, upper side frame and lower frame are respectively arranged with hole clipping and the fixture block fixed orifice that matches with fixture block; Fixture block is fastened on respectively in the corresponding hole clipping and through the fixture block screw and fixes, and the fixture block screw passes the fixture block fixed orifice and the fixture block fixed leg is fixedly connected.
The two ends of described enclosing cover body also are provided with orthogonal clamp, and the two ends of left frame, left frame, upper side frame and lower frame are respectively arranged with the draw-in groove that matches with clamp, and clamp is fastened on respectively in the corresponding draw-in groove.
Be provided with the cover plate fixed leg in the said corner enclosing cover, the cover plate fixed orifice is set in the corner inner cap, fix through the cover plate screw between corner enclosing cover and the corner inner cap, the cover plate screw passes the cover plate fixed orifice and the cover plate fixed leg is fixedly connected.
The beneficial effect of the utility model is: the outside framework of above-mentioned electronic whiteboard, it is simple in structure, easy for installation, with low cost.It uses Corner Link that left frame, left frame, upper side frame and lower frame are interconnected; Adopt plug-in type to add fixed double fixed syndeton between Corner Link and left frame, left frame, upper side frame and the lower frame; It is bigger to connect bearing capacity more firm, the junction; Lower frame is receiving under the heavy situation for a long time, and each junction crackle can not occur, nor can cause lower frame to come off and electronic whiteboard whole impaired.
Description of drawings
Fig. 1 is the structural representation of the outside framework of the utility model electronic whiteboard;
Fig. 2 is the backsight structural representation of upper side frame among Fig. 1;
Fig. 3 is the sectional structure synoptic diagram of A-A direction among Fig. 2;
Fig. 4 is the perspective view of corner enclosing cover among Fig. 1;
Fig. 5 is the perspective view of corner inner cap;
Among the figure: 1, left frame, 2, left frame, 3, upper side frame, 4, lower frame; 5, Corner Link, 51, the corner enclosing cover, 511, the cover plate fixed leg, 512, the enclosing cover body; 513, fixture block, 514, clamp, 515, the fixture block fixed leg, 52, the corner inner cap; 521, cover plate fixed orifice, 6, hole clipping, 7, draw-in groove, 8, the fixture block fixed orifice.
Embodiment
Through specific embodiment the outside framework of the utility model electronic whiteboard is done further to describe in detail below.
As shown in Figure 1; The outside framework of electronic whiteboard; Comprise: left frame 1, left frame 2, upper side frame 3 and lower frame 4, the structure that the junction of left frame 1 and upper side frame 3, upper side frame 3 and left frame 2, left frame 2 and lower frame 4, lower frame 4 and left frame 1 is respectively arranged with 5, four Corner Links 5 of Corner Link is identical; Like Fig. 4, shown in Figure 5; The structure of Corner Link 5 comprises: corner enclosing cover 51 and the corner inner cap 52 that is connected with corner enclosing cover 51, be provided with three cover plate fixed legs 511 in the corner enclosing cover 51, and three cover plate fixed orifices 521 are set in the corner inner cap 52; Fix through cover plate screw (not shown) between corner enclosing cover 51 and the corner inner cap 52; The cover plate screw passes cover plate fixed orifice 521 and is fixedly connected with cover plate fixed leg 511, and corner enclosing cover 51 comprises enclosing cover body 512, and the two ends of enclosing cover body 512 are provided with mutual vertically disposed fixture block 513 and clamp 514; Be respectively arranged with fixture block fixed leg 515 in two fixture blocks 513; Like Fig. 2, shown in Figure 3, the two ends of left frame 1, left frame 2, upper side frame 3 and lower frame 4 are respectively arranged with the hole clipping 6 that matches with fixture block 513, the draw-in groove 7 that matches with clamp 514 and fixture block fixed orifice 8, and fixture block 513 is fastened on respectively in the corresponding hole clipping 6 and through fixture block screw (not shown) and fixes; The fixture block screw passes fixture block fixed orifice 8 and is fixedly connected with fixture block fixed leg 515, and clamp 514 is fastened on respectively in the corresponding draw-in groove 7.In the present embodiment; Every end of enclosing cover body 512 is provided with three clamps 514 side by side; Every end of left frame 1, left frame 2, upper side frame 3 and lower frame 4 is provided with three draw-in grooves 7 side by side respectively, thereby increases the fixing that is connected between corner enclosing cover 51 and left frame 1, left frame 2, upper side frame 3 and the lower frame 4.Wherein the quantity of clamp 514 and draw-in groove 7 can correspondingly increase and decrease, and all belongs to the protection domain of the utility model.
The beneficial effect of the utility model is: the outside framework of above-mentioned electronic whiteboard, it is simple in structure, easy for installation, with low cost.It uses Corner Link 5 that left frame 1, left frame 2, upper side frame 3 and lower frame 4 are interconnected; Adopt plug-in type to add fixed double fixed syndeton between Corner Link 5 and left frame 1, left frame 2, upper side frame 3 and the lower frame 4; It is bigger to connect bearing capacity more firm, the junction; Lower frame 4 is receiving under the heavy situation for a long time, and each junction crackle can not occur, nor can cause lower frame 4 to come off and electronic whiteboard whole impaired.
The above embodiments are the principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not is used to limit the utility model; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model creation design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (3)
1. the outside framework of electronic whiteboard; Comprise: left frame, left frame, upper side frame and lower frame; It is characterized in that: the junction of said left frame and upper side frame, upper side frame and left frame, left frame and lower frame, lower frame and left frame is respectively arranged with Corner Link; The structure of four Corner Links is identical; The structure of Corner Link comprises: corner enclosing cover and the corner inner cap that is connected with the corner enclosing cover, and the corner enclosing cover comprises the enclosing cover body, the two ends of enclosing cover body are provided with mutual vertically disposed fixture block; Be respectively arranged with the fixture block fixed leg in two fixture blocks; The two ends of left frame, left frame, upper side frame and lower frame are respectively arranged with hole clipping and the fixture block fixed orifice that matches with fixture block, and fixture block is fastened on respectively in the corresponding hole clipping and through the fixture block screw and fixes, and the fixture block screw passes the fixture block fixed orifice and the fixture block fixed leg is fixedly connected.
2. the outside framework of electronic whiteboard according to claim 1; It is characterized in that: the two ends of described enclosing cover body also are provided with orthogonal clamp; The two ends of left frame, left frame, upper side frame and lower frame are respectively arranged with the draw-in groove that matches with clamp, and clamp is fastened on respectively in the corresponding draw-in groove.
3. the outside framework of electronic whiteboard according to claim 1 and 2; It is characterized in that: be provided with the cover plate fixed leg in the said corner enclosing cover; The cover plate fixed orifice is set in the corner inner cap; Fix through the cover plate screw between corner enclosing cover and the corner inner cap, the cover plate screw passes the cover plate fixed orifice and the cover plate fixed leg is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202988900U CN202257498U (en) | 2011-08-17 | 2011-08-17 | Outer framework for electronic whiteboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202988900U CN202257498U (en) | 2011-08-17 | 2011-08-17 | Outer framework for electronic whiteboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202257498U true CN202257498U (en) | 2012-05-30 |
Family
ID=46118709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202988900U Expired - Fee Related CN202257498U (en) | 2011-08-17 | 2011-08-17 | Outer framework for electronic whiteboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202257498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298463A (en) * | 2011-08-17 | 2011-12-28 | 江苏红叶视听器材股份有限公司 | Outer frame of electronic whiteboard |
-
2011
- 2011-08-17 CN CN2011202988900U patent/CN202257498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298463A (en) * | 2011-08-17 | 2011-12-28 | 江苏红叶视听器材股份有限公司 | Outer frame of electronic whiteboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203398690U (en) | Tubular bus fitting with self-springing function | |
| CN201368095Y (en) | Border corner connecting piece | |
| CN202257498U (en) | Outer framework for electronic whiteboard | |
| CN102298463A (en) | Outer frame of electronic whiteboard | |
| CN203775122U (en) | Slip-in type photovoltaic component rapid installation support | |
| CN203023186U (en) | Fixed button for connecting gridding bridge frames | |
| CN204115603U (en) | Chair framework cubing | |
| CN203983738U (en) | A kind of low tension cabinet that adopts detachable back shroud | |
| CN202758333U (en) | Electronic whiteboard with fixed clamping grooves | |
| CN202774949U (en) | Office table with table top capable of being adjusted | |
| CN202391880U (en) | Detachable seamless type plate connection device | |
| CN203070660U (en) | A four-rod mechanism model | |
| CN203055343U (en) | Caution plate base | |
| CN203590646U (en) | Support frame combined structure and cabinet body | |
| CN203010540U (en) | Lamp column | |
| CN207010602U (en) | Solar cell board mounting stand is used in a kind of rural households' illumination | |
| CN204268033U (en) | A kind of cross bar base | |
| CN202577661U (en) | Board wall connecting device | |
| CN201641269U (en) | Connecting device of framework | |
| CN204650393U (en) | A kind of computer motherboard stationary installation | |
| CN205497408U (en) | Spliced pole | |
| CN203634715U (en) | Building block type comprehensive training device | |
| CN203371504U (en) | Part mounting table | |
| CN204392146U (en) | A kind of solar bracket aluminium section bar | |
| CN202800753U (en) | Double-side easel |
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: 20120530 Termination date: 20150817 |
|
| EXPY | Termination of patent right or utility model |