CN2214300Y - Push-pull mobile blackboard - Google Patents
Push-pull mobile blackboard Download PDFInfo
- Publication number
- CN2214300Y CN2214300Y CN 95233216 CN95233216U CN2214300Y CN 2214300 Y CN2214300 Y CN 2214300Y CN 95233216 CN95233216 CN 95233216 CN 95233216 U CN95233216 U CN 95233216U CN 2214300 Y CN2214300 Y CN 2214300Y
- Authority
- CN
- China
- Prior art keywords
- push
- frame
- plug
- pull portable
- pull
- 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
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Abstract
The utility model relates to a push-pull mobile blackboard which comprises a board box and a bracket, wherein the board box is composed of a front guard board, a rear guard board, a fixed board, two push-pull mobile boards, an upper mobile board, a lower mobile board, a board frame, an upper bottom slot and a lower bottom slot; the upper bottom slot and the lower bottom slot are integrated with the upper bottom and the lower bottom of the board frame, and the mobile boards are installed in corresponding slots of the board frame or a side frame. The bracket is formed by sheathing a base with an inner pipe and an outer pipe, wherein the outer pipe is installed on the base, the inner pipe is sheathed in the outer tube, and a circular board is fixed to the top end of the inner pipe. The push-pull mobile blackboard has the advantages of easy fabrication and portability, not only can be used in a classroom, but also can be used in a meeting room, or can also be used in a factory workshop or a field.
Description
The utility model relates to a kind of blackboard, belongs to the school supply and stationery technical field.
Mostly existing teaching is to be fixed on the wall with blackboard, because its plate face size is fixed, writes finite capacity, and can only use in the classroom; The blackboard that a kind of removable use is arranged in addition, but because its weight is too heavy, and need a very big support, actual use very inconvenient.
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and both can use in the classroom, can use at meeting room again, also can use at factory floor, field, and in light weight, carry, plug-type Reelable blackboard easy to use.
The purpose of this utility model is achieved through the following technical measures:
A kind of plug-type Reelable blackboard is made up of plate case and support two parts, can connect easily or dismantle between plate case and the support; The plate case by front and rear baffle, fixed head, two push-and-pull portable plates, two blocks of up and down plates, sheet frame and with sheet frame on the lower bottom part all-in-one-piece up and down kerve form, fixed head is in the central authorities of kerve up and down, one sipes is respectively arranged before and after fixed head, and two push-and-pull portable plates are installed in respectively in the sipes of front and back; Respectively there are a narrow groove, front and rear baffle to assign into respectively in the narrow groove in front and back in the sipes outside, the front and back of following kerve; Two push-and-pull portable plates respectively have a frame, and two blocks of up and down plates are installed in the back of push-and-pull portable plate respectively, with the push-and-pull portable plate in same frame; In frame bottom, there is a notch that is shorter than frame slightly the back of push-and-pull portable plate; Before up and down sipes left end and back sipes right-hand member, preceding push-and-pull portable plate left frame up and down about two ends and the back push-and-pull portable plate left frame two ends, top of two ends, two blocks of up and down plates a truckle is respectively arranged; The positive middle little notch that has in the sheet frame bottom; Support is made up of base and inside and outside two tubes suit, outer tube is installed on the base, interior pipe box is contained in the outer tube, the screw of can precession or pouring out is arranged in outer tube upper end one side, on inner pipe end have one be sleeved on the outer wall of inner tube, with the identical nut of screw thread on the outer wall, fix on interior pipe top a diameter greater than interior external diameter of pipe, be slightly smaller than the plectane of the little notch of positive centre, sheet frame bottom.
Only one side blacking of fixed head, two push-and-pull portable plates and two all two sides blackings of up and down plate, front and rear baffle; When used in plug-type Reelable blackboard front, front apron can hang on the preceding narrow kerve of sheet frame, made blackboard and used; When plug-type Reelable blackboard reverse side used, backboard can hang on the back narrow kerve of sheet frame, made blackboard and used.One handle is arranged in the middle of the top of sheet frame, and the both upper ends thereof of sheet frame respectively has a Spring Card on the angle corresponding with two push-and-pull portable plates.In the middle of the preceding push-and-pull portable plate left frame and in the middle of the back push-and-pull portable plate left frame handle is being arranged respectively.Respectively there is a latch in the outside, base of two blocks of up and down plates, when up and down plate advances in the push-and-pull portable plate frame, and fixing up and down plate.
Below be description of drawings:
Fig. 1 is a profile schematic diagram of the present utility model.
Fig. 2 is the structural representation after portable plate of the present utility model draws back.
Wherein, 1. front apron, 2. backboard, 3. before the push-and-pull portable plate, 4. push-and-pull portable plate, 5. sheet frame, 6. plate case handle, 7. Spring Card after, 8. little notch, 9. plectane, 10. nut, pipe in 11. bracing frames, 12. the bracing frame outer tube, 13. fixed screws, 14. bases, 15. fixed heads, 16. upper left down portable plate, 17. upper right portable plates down, kerve on 18., 19. times kerves, 20. right push-and-pull portable plate handle, 21-32. truckle, 33. latches.
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment: structure of the present utility model as shown in Figure 1 and Figure 2.According to the said structure of technology contents plug-type Reelable blackboard is installed, during use, push-and-pull portable plate in front and back is pulled out in the sipes of front and back respectively to the left and right, about two blocks of up and down plates in the two push-and-pull portable plates frame of front and back, pull down out, these truckles both can make the portable plate push-and-pull flexible, after portable plate is pulled out, become one more securely with sheet frame or frame, the front apron blacking towards outside, hang on the narrow groove of fixed head front, just formed the blackboard of forming by six platelets; If the plate face is not enough, can the backboard blacking towards outside, hang on the narrow groove of fixed head back, just can form a blackboard of forming by six platelets again.Respectively there is a latch in the outside, base of two blocks of up and down plates, when up and down plate advances in the push-and-pull portable plate frame, and fixing up and down plate.
The utility model is manufactured easily, and is easy to carry, both can use in the classroom, can use at meeting room again, also can use in factory floor, field.
Claims (9)
1, a kind of plug-type Reelable blackboard is characterized in that, it is made up of plate case and support two parts, can connect easily or dismantle between plate case and the support; The plate case by front and rear baffle, fixed head, two push-and-pull portable plates, two blocks of up and down plates, sheet frame and with sheet frame on the lower bottom part all-in-one-piece up and down kerve form, fixed head is in the central authorities of kerve up and down, one sipes is respectively arranged before and after fixed head, and two push-and-pull portable plates are installed in respectively in the sipes of front and back; Respectively there are a narrow groove, front and rear baffle to assign into respectively in the narrow groove in front and back in the sipes outside, the front and back of following kerve; Two push-and-pull portable plates respectively have a frame, and two blocks of up and down plates are installed in the back of push-and-pull portable plate respectively, with the push-and-pull portable plate in same frame; In frame bottom, there is a notch that is shorter than frame slightly the back of push-and-pull portable plate; Before up and down sipes left end and back sipes right-hand member, preceding push-and-pull portable plate left frame up and down about two ends and the back push-and-pull portable plate left frame two ends, top of two ends, two blocks of up and down plates a truckle is respectively arranged; Support is made up of base and inside and outside two tubes suit, and outer tube is installed on the base, and interior pipe box is contained in the outer tube, fix on interior pipe top a diameter greater than interior external diameter of pipe, be slightly smaller than the plectane of the sheet frame bottom little notch in the middle of positive.
2, plug-type Reelable blackboard according to claim 1 is characterized in that, said fixed head, two push-and-pull portable plates and two up and down plate two sides blackings, the blacking of front and rear baffle one side.
3, plug-type Reelable blackboard according to claim 1 is characterized in that, a little notch that is used to insert the support plectane is arranged in the middle of the plate boxboard frame bottom front.
4, plug-type Reelable blackboard according to claim 1 is characterized in that, a handle is arranged in the middle of the upper side frame of plate boxboard frame.
5, plug-type Reelable blackboard according to claim 1 is characterized in that, on the both upper ends thereof of the sheet frame angle corresponding with two push-and-pull portable plates a Spring Card is arranged respectively.
6, plug-type Reelable blackboard according to claim 1 is characterized in that, in the middle of the preceding push-and-pull portable plate left frame and in the middle of the back push-and-pull portable plate left frame handle is being arranged respectively.
7, plug-type Reelable blackboard according to claim 1 is characterized in that, outer tube upper end one side be useful on regulate the bracing frame height can precession or the screw poured out.
8, plug-type Reelable blackboard according to claim 1 is characterized in that, on inner pipe end have one be sleeved on the outer wall of inner tube, with the identical nut of screw thread on the outer wall.
9, plug-type Reelable blackboard according to claim 1 is characterized in that, in the outside of two blocks of up and down plates one latch is arranged respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233216 CN2214300Y (en) | 1995-02-24 | 1995-02-24 | Push-pull mobile blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233216 CN2214300Y (en) | 1995-02-24 | 1995-02-24 | Push-pull mobile blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2214300Y true CN2214300Y (en) | 1995-12-06 |
Family
ID=33877399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95233216 Expired - Fee Related CN2214300Y (en) | 1995-02-24 | 1995-02-24 | Push-pull mobile blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2214300Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102370353A (en) * | 2010-08-23 | 2012-03-14 | 普教仪器股份有限公司 | Folding cultural and educational board support |
| CN104210285A (en) * | 2013-05-31 | 2014-12-17 | 刘锋利 | Blackboard with height position adjustable |
| CN104890415A (en) * | 2015-05-25 | 2015-09-09 | 张志通 | Height-adjustable teaching blackboard |
| CN105538962A (en) * | 2016-01-18 | 2016-05-04 | 厦门理工学院 | Adjustable writing board |
| CN105679110A (en) * | 2016-03-21 | 2016-06-15 | 宁波状元郎电子科技有限公司 | User-friendly electronic whiteboard with protective cover |
| CN106564332A (en) * | 2016-11-10 | 2017-04-19 | 成都秉德科技有限公司 | Teaching question board |
| CN108877392A (en) * | 2018-06-29 | 2018-11-23 | 华北理工大学 | A kind of ideological and political class auxiliary teaching device |
-
1995
- 1995-02-24 CN CN 95233216 patent/CN2214300Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102370353A (en) * | 2010-08-23 | 2012-03-14 | 普教仪器股份有限公司 | Folding cultural and educational board support |
| CN104210285A (en) * | 2013-05-31 | 2014-12-17 | 刘锋利 | Blackboard with height position adjustable |
| CN104890415A (en) * | 2015-05-25 | 2015-09-09 | 张志通 | Height-adjustable teaching blackboard |
| CN105538962A (en) * | 2016-01-18 | 2016-05-04 | 厦门理工学院 | Adjustable writing board |
| CN105679110A (en) * | 2016-03-21 | 2016-06-15 | 宁波状元郎电子科技有限公司 | User-friendly electronic whiteboard with protective cover |
| CN106564332A (en) * | 2016-11-10 | 2017-04-19 | 成都秉德科技有限公司 | Teaching question board |
| CN106564332B (en) * | 2016-11-10 | 2018-12-04 | 泉州市富锐通盈商贸有限公司 | A kind of teaching topic plate |
| CN108877392A (en) * | 2018-06-29 | 2018-11-23 | 华北理工大学 | A kind of ideological and political class auxiliary teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |