CN203844471U - English teaching board used for small classroom - Google Patents
English teaching board used for small classroom Download PDFInfo
- Publication number
- CN203844471U CN203844471U CN201420278810.9U CN201420278810U CN203844471U CN 203844471 U CN203844471 U CN 203844471U CN 201420278810 U CN201420278810 U CN 201420278810U CN 203844471 U CN203844471 U CN 203844471U
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- CN
- China
- Prior art keywords
- clipboard
- english teaching
- installing rack
- groove
- sliding bar
- 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
An English teaching board used for a small classroom comprises a writing board body. An installation frame is arranged at the top of the writing board body, the two ends of the installation frame are respectively provided with a sliding rod, a leftward spring and a rightward spring are arranged in the installation frame respectively, one end of each spring is connected with the corresponding sliding rod, the other ends of the springs are provided with chucks, clamping heads are arranged on the chucks, a guide through groove is formed in the installation frame, the end, away from the sliding rods, of the guide through groove is provided with a fixing through groove, the fixing through groove is perpendicular to the guide through groove and is communicated with the guide through groove, the clamping heads are exposed out of the installation frame through the guide through groove, and the English teaching board further comprises fixing bases corresponding to the sliding rods. The English teaching board has the advantages that the English teaching board is simple in structure and convenient to use; through matching of the installation frame and the fixing bases, the device is fixed onto a wall, therefore, the display effect is enhanced, and the English teaching board is more suitable for English teaching in the small classroom; the English teaching board is small in occupied space and easy to move and disassemble.
Description
Technical field
The utility model relates generally to teaching facilities field, specifically a kind of English teaching board for little classroom.
Background technology
Along with the attention of people to English Teaching Quality, the mode of carrying out English teaching in small-sized classroom is more and more universal.This mode number of giving lessons is few, and attention of student is concentrated, and be easy to teacher's management, thereby teaching quality is high.Teacher generally need to use clipboard or blackboard when carrying out English teaching, although common clipboard volume is little, is in use not easy to fix, and that can only tilt leans against on wall limit or desk, and bandwagon effect is poor.And blackboard traditionally is generally all fixed on the wall in classroom, surrounding arranges framework, or is fixed on floor by support, takes up room large, is difficult for moving.
Simultaneously, in English teaching, teacher needs frequent writing on blackboard and wiping, during blackboard-cleaning, just need to use blackboard eraser, common blackboard eraser needs piecemeal wiping, affects the continuity of teachers' instruction, easily makes student absent-minded, cause absent minded, thereby affect the classroom efficiency of giving lessons.
Utility model content
The purpose of this utility model is a kind of English teaching board for little classroom, it can solve the deficiency in known technology, this installs, and in use bandwagon effect is good, take up room little, be easy to install and move, and the wiping of Convenient blackboard, thus efficiency and the quality given lessons in classroom increased, be more applicable to being applied to the English teaching in small-sized classroom.
For realizing above object, the utility model is achieved through the following technical solutions:
A kind of English teaching board for little classroom, comprise clipboard, described clipboard top arranges installing rack, described installing rack two ends arrange respectively sliding bar, the inner setting party respectively of described installing rack is to spring left and to the right, described spring one end is connected with sliding bar, the other end arranges chuck, on described chuck, dop is set, on described installing rack, guide groove is set, described guide groove arranges fixedly groove away from one end of sliding bar, described fixedly groove communicates perpendicular to guide groove and with guide groove, described dop is exposed to the outside of installing rack by guide groove, also comprise the holder corresponding with sliding bar, on described holder, jack is set, described jack size is corresponding with sliding bar, described clipboard bottom arranges Storage Box, on described Storage Box, opening is set, in described opening, spool is set, described spool two ends and Storage Box are rotationally connected, on described spool, wind spring is set, the described wind spring other end is connected with Storage Box, connection cloth is set on described spool, described connection cloth end is through opening and blackboard eraser is set, described blackboard eraser length is greater than the length of opening.
Described connection cloth is projector curtain, and described clipboard top arranges the first hook, and the perforation corresponding with the first hook is set on described blackboard eraser.
Described clipboard comprises clipboard, lower clipboard, rotating shaft, and described upper clipboard is connected by rotating shaft with lower clipboard, and described Storage Box bottom arranges the second hook, and described installing rack top arranges the link corresponding with the second hook.
The beneficial effects of the utility model are:
1, the utility model is simple in structure, easy to use, by coordinating of installing rack and holder, this device is fixed on wall, has increased bandwagon effect, be more applicable for the use of English teaching in small-sized classroom, and it is little to take up room, and is easy to move and dismantle;
2, blackboard eraser wiping effect is good, and after wiping, blackboard eraser can automatically reset, convenient and swift, and wiping efficiency is high, increases the continuity of giving lessons in classroom;
3, described connection cloth is preferably projector curtain, when using projecting apparatus, image needn't impinged upon on wall or blackboard, avoids causing the phenomenons such as image fog;
While 4, not using, can pass through the middle rotating shaft of clipboard by this folding device, thereby be convenient for carrying, further increase convenience of the present utility model.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the structural representation of the utility model embodiment 1.
Accompanying drawing 3 is the structural representation of the utility model spool.
Accompanying drawing 4 is the structural representation of the utility model chuck.
Accompanying drawing 5 is the structural representation of the utility model holder.
Accompanying drawing 6 is clipboard side structure schematic diagram.
Accompanying drawing 7 is the folding rear structural representation of clipboard.
Label shown in accompanying drawing: 1, clipboard; 2, installing rack; 3, sliding bar; 4, spring; 5, chuck; 6, dop; 7, guide groove; 8, fixing groove; 9, holder; 10, jack; 11, Storage Box; 12, opening; 13, spool; 14, wind spring; 15, connect cloth; 16, blackboard eraser; 17, the first hook; 18, perforation; 19, rotating shaft; 20, the second hook; 21, link.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
For the English teaching board in little classroom, comprise clipboard 1.Described clipboard 1 top arranges installing rack 2.Described installing rack 2 two ends arrange respectively sliding bar 3.The inner setting parties respectively of described installing rack 2 are to spring 4 left and to the right.Described spring 4 one end are connected with sliding bar 3, the other end arranges chuck 5, on described chuck 5, dop 6 is set, on described installing rack 2, guide groove 7 is set, described guide groove 7 arranges fixedly groove 8 away from one end of sliding bar 3, described fixedly groove 8 communicates perpendicular to guide groove 7 and with guide groove 7, and described dop 6 is exposed to the outside of installing rack 2 by guide groove 7.Also comprise the holder corresponding with sliding bar 39, on described holder 9, jack 10 is set, described jack 10 sizes are corresponding with sliding bar 3, and described holder 9 can be fixed on the places such as wall, coordinates clipboard 1 to use together.Described clipboard 1 bottom arranges Storage Box 11, on described Storage Box 11, opening 12 is set, the interior spool 13 that arranges of described opening 12, and described spool 13 two ends and Storage Box 11 are rotationally connected.On described spool 13, wind spring 14 is set, described wind spring 14 other ends are connected with Storage Box 11, on described spool 13, arrange and connect cloth 15, described connection cloth 15 ends are through opening 12 and blackboard eraser 16 is set, described blackboard eraser 16 length are greater than the length of opening 12, described connection cloth 15 is preferably projector curtain, described clipboard 1 top arranges the first hook 17, the perforation 18 corresponding with the first hook 17 is set on described blackboard eraser 16, when needs are used projecting apparatus, image needn't impinged upon on wall or blackboard, avoid causing the phenomenons such as image fog, directly image is impinged upon on this device, convenient and swift, convenience and multifunctionality have been increased.
Preferably, described clipboard 1 comprises clipboard, lower clipboard, rotating shaft 19, described upper clipboard is connected by rotating shaft 19 with lower clipboard, described Storage Box 1 bottom arranges the second hook 20, described installing rack 2 tops arrange the link 21 corresponding with the second hook 20, when this device is not used or in the time of need to moving carrying, and can be by the rotating shaft in the middle of clipboard by this folding device, thereby be convenient for carrying, further increased convenience of the present utility model.
The utility model in use, first holder 9 is fixed on wall, sliding bar on installing rack 23 is inserted respectively in the jack 10 in holder 9 again, by dop 6 in the fixedly interior dial-out of groove 8, make spring 4 extend and promote chuck 5, make it chuck 5 and produce thrust to sliding bar 3, thereby make sliding bar 3 can remain on the bottom of jack 10 in use always, avoided occurring in use coming off, increased security.By coordinating of installing rack 2 and holder 9, this device is fixed on wall, increased bandwagon effect, be more applicable for the use of English teaching in small-sized classroom, and it is little to take up room, is easy to move and dismantle, and when wiping is complete, blackboard eraser 16 can automatically reset by spool 13, convenient and swift, has increased wiping efficiency.
Embodiment:
Embodiment 1: a kind of English teaching board for little classroom, comprise clipboard 1, described clipboard 1 top arranges installing rack 2, described installing rack 2 two ends arrange respectively sliding bar 3, the inner setting parties respectively of described installing rack 2 are to spring 4 left and to the right, described spring 4 one end are connected with sliding bar 3, the other end arranges chuck 5, on described chuck 5, dop 6 is set, on described installing rack 2, guide groove 7 is set, described guide groove 7 arranges fixedly groove 8 away from one end of sliding bar 3, described fixedly groove 8 communicates perpendicular to guide groove 7 and with guide groove 7, described dop 6 is exposed to the outside of installing rack 2 by guide groove 7, also comprise the holder corresponding with sliding bar 39, on described holder 9, jack 10 is set, described jack 10 sizes are corresponding with sliding bar 3, described clipboard 1 bottom arranges Storage Box 11, on described Storage Box 11, opening 12 is set, the interior spool 13 that arranges of described opening 12, described spool 13 two ends and Storage Box 11 are rotationally connected, on described spool 13, wind spring 14 is set, described wind spring 14 other ends are connected with Storage Box 11, on described spool 13, arrange and connect cloth 15, described connection cloth 15 ends are through opening 12 and blackboard eraser 16 is set, described blackboard eraser 16 length are greater than the length of opening 12, described connection cloth 15 is projector curtain, described clipboard 1 top arranges the first hook 17, the perforation 18 corresponding with the first hook 17 is set on described blackboard eraser 16.The beneficial effect of the present embodiment is, when using projecting apparatus, image to be impinged upon on wall or blackboard, avoids causing the phenomenons such as image fog, directly image is impinged upon to this device upper, convenient and swift, has increased convenience and multifunctionality.
Embodiment 2:
A kind of English teaching board for little classroom, comprise clipboard 1, described clipboard 1 comprises clipboard, lower clipboard, rotating shaft 19, described upper clipboard is connected by rotating shaft 19 with lower clipboard, described clipboard 1 top arranges installing rack 2, described installing rack 2 two ends arrange respectively sliding bar 3, the inner setting parties respectively of described installing rack 2 are to spring 4 left and to the right, described spring 4 one end are connected with sliding bar 3, the other end arranges chuck 5, on described chuck 5, dop 6 is set, on described installing rack 2, guide groove 7 is set, described guide groove 7 arranges fixedly groove 8 away from one end of sliding bar 3, described fixedly groove 8 communicates perpendicular to guide groove 7 and with guide groove 7, described dop 6 is exposed to the outside of installing rack 2 by guide groove 7, also comprise the holder corresponding with sliding bar 39, on described holder 9, jack 10 is set, described jack 10 sizes are corresponding with sliding bar 3, described clipboard 1 bottom arranges Storage Box 11, described Storage Box 1 bottom arranges the second hook 20, described installing rack 2 tops arrange the link 21 corresponding with the second hook 20, on described Storage Box 11, opening 12 is set, the interior spool 13 that arranges of described opening 12, described spool 13 two ends and Storage Box 11 are rotationally connected, on described spool 13, wind spring 14 is set, described wind spring 14 other ends are connected with Storage Box 11, on described spool 13, arrange and connect cloth 15, described connection cloth 15 ends are through opening 12 and blackboard eraser 16 is set, described blackboard eraser 16 length are greater than the length of opening 12.When the beneficial effect of the present embodiment is when this device is not used or need to moves carrying, can pass through the middle rotating shaft 19 of clipboard 1 by this folding device, thereby be convenient for carrying, further increase convenience of the present utility model.
Claims (3)
1. the English teaching board for little classroom, comprise clipboard (1), it is characterized in that: described clipboard (1) top arranges installing rack (2), described installing rack (2) two ends arrange respectively sliding bar (3), the inner setting party respectively of described installing rack (2) is to spring (4) left and to the right, described spring (4) one end is connected with sliding bar (3), the other end arranges chuck (5), dop (6) is set on described chuck (5), guide groove (7) is set on described installing rack (2), described guide groove (7) arranges fixedly groove (8) away from one end of sliding bar (3), described fixedly groove (8) communicates perpendicular to guide groove (7) and with guide groove (7), described dop (6) is exposed to the outside of installing rack (2) by guide groove (7), also comprise the holder (9) corresponding with sliding bar (3), jack (10) is set on described holder (9), described jack (10) size is corresponding with sliding bar (3), described clipboard (1) bottom arranges Storage Box (11), opening (12) is set on described Storage Box (11), spool (13) is set in described opening (12), described spool (13) two ends and Storage Box (11) are rotationally connected, wind spring (14) is set on described spool (13), described wind spring (14) other end is connected with Storage Box (11), on described spool (13), arrange and connect cloth (15), described connection cloth (15) end is through opening (12) and blackboard eraser (16) is set, described blackboard eraser (16) length is greater than the length of opening (12).
2. a kind of English teaching board for little classroom according to claim 1, it is characterized in that: described connection cloth (15) is projector curtain, described clipboard (1) top arranges the first hook (17), and upper the setting with first of described blackboard eraser (16) linked up with (17) corresponding perforation (18).
3. a kind of English teaching board for little classroom according to claim 1, it is characterized in that: described clipboard (1) comprises clipboard, lower clipboard, rotating shaft (19), described upper clipboard is connected by rotating shaft (19) with lower clipboard, described Storage Box (1) bottom arranges the second hook (20), and described installing rack (2) top arranges the link (21) corresponding with the second hook (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278810.9U CN203844471U (en) | 2014-05-29 | 2014-05-29 | English teaching board used for small classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278810.9U CN203844471U (en) | 2014-05-29 | 2014-05-29 | English teaching board used for small classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844471U true CN203844471U (en) | 2014-09-24 |
Family
ID=51557527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420278810.9U Expired - Fee Related CN203844471U (en) | 2014-05-29 | 2014-05-29 | English teaching board used for small classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128568A (en) * | 2015-09-14 | 2015-12-09 | 陈海花 | Multifunctional lamplight writing board |
-
2014
- 2014-05-29 CN CN201420278810.9U patent/CN203844471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128568A (en) * | 2015-09-14 | 2015-12-09 | 陈海花 | Multifunctional lamplight writing board |
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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: 20140924 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |