CN203952961U - A kind of map hanger - Google Patents
A kind of map hanger Download PDFInfo
- Publication number
- CN203952961U CN203952961U CN201420365518.0U CN201420365518U CN203952961U CN 203952961 U CN203952961 U CN 203952961U CN 201420365518 U CN201420365518 U CN 201420365518U CN 203952961 U CN203952961 U CN 203952961U
- Authority
- CN
- China
- Prior art keywords
- district
- slide rail
- map
- switch
- positioning fixture
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of map hanger, belong to history teaching aid field, this map hanger comprises the slide rail that is arranged on blackboard top, slide rail and blackboard be arranged in parallel, described slide rail is provided with two positioners that slide along slide rail, described map hanger also comprises the positioning fixture matching with positioner, positioning fixture and positioner removably connect, between two positioning fixtures, be connected by expansion link, described slide rail top is provided with shield, shield equal intervals is provided with several LED lamps, blackboard one side is provided with LED switch, conveniently map is moved, and handling, simple in structure, easy to use.
Description
Technical field
The utility model relates to historical teaching apparatus field, particularly a kind of map hanger.
Background technology
In historical teaching, when particularly Ancient Chinese History teaching, the domain that can relate to each dynasty of China changes, teacher need to carry out in conjunction with map the explanation of knowledge point, so in teaching process, map need to be suspended on blackboard and impart knowledge to students, for convenient, conventionally all directly use transparent rubberized fabric, map is fixed on blackboard, although simple to operate, the method has a lot of shortcomings: map is inconvenient to move, use a period of time viscosity greatly to reduce from tear it down inconvenience, transparent rubberized fabric of blackboard transparent rubberized fabric.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of map hanger, facilitates teacher to hang map, is convenient in teaching process, map be moved, to solve the above-mentioned multinomial defect causing in prior art.
For achieving the above object, the utility model provides following technical scheme: a kind of map hanger, comprise the slide rail that is arranged on blackboard top, slide rail and blackboard be arranged in parallel, it is characterized in that: described slide rail is provided with two positioners that slide along slide rail, described map hanger also comprises the positioning fixture matching with positioner, positioning fixture and positioner removably connect, between two positioning fixtures, be connected by expansion link, described slide rail top is provided with shield, shield equal intervals is provided with several LED lamps, blackboard one side is provided with LED switch, described track is provided with dust cleaning device, this dust cleaning device comprises setting sweep-up pipe in orbit, sweep-up pipe equal intervals is provided with several and the extraneous suction port communicating, suction port place is provided with small-sized induced-draught fan, one end sealing of sweep-up pipe, the other end is uncovered, one end that sweep-up pipe is uncovered is provided with induced-draught fan, this end is provided with pipeline straight down, the end of pipeline is removable is connected with laying dust bag.
Preferably, described expansion link is provided with scale value, is also provided with scale value on described track.
Preferably, described positioner is connected by electromagnet with positioning fixture, and positioning fixture is made up of metal material, and blackboard one side is provided with electro-magnet switch.
Preferably, described positioner is provided with groove, and described positioning fixture is provided with the projection matching with groove.
Preferably, described LED lamp is divided into A district, B district, C district and Si Ge region, D district, described LED switch comprise the A switch corresponding with A district, with the corresponding B switch in B district, with the corresponding C switch in C district and the D switch corresponding with D district.
Preferably, described LED lamp and vertical plane are 70 °--50 ° of angles.
Adopt the beneficial effect of above technical scheme to be: the map hanger of the utility model structure, positioning fixture clamps map, expansion link between positioning fixture can length be according to the map determined the length of expansion link, on expansion link and slide rail to being provided with scale, distance between positioner is adjusted into the length of expansion link, is convenient to positioning fixture to be arranged on positioner; Between positioner and positioning fixture, be connected by electromagnet, energising after installing, electromagnet produces magnetic force, positioning fixture is adsorbed on positioner, need to dismantle time, by electromagnet power-off, directly positioning fixture is taken off from Dong Wei device, positioner slides along track, in use, and according to the service condition of blackboard, we adjust the position of map, needn't erase the board, save time, ensure good teaching environment; Track is provided with dust cleaning device, under the acting in conjunction of induced-draught fan and small-sized induced-draught fan, by blackboard dust inspiration laying dust bag around, laying dust bag and pipeline removably connect, be convenient to the dust in laying dust bag to clear up, track is provided with LED lamp, can, under the bad condition of light, map be irradiated, make student can see map clearly, LED lamp is divided into A district, B district, C district and D district, and the LED lamp of zones of different, using electricity wisely are selected in position that can be according to the map.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of map hanger of the utility model;
Fig. 2 is the cutaway view of positioner shown in Fig. 1 and positioning fixture;
Fig. 3 is the structural scheme of mechanism of dust cleaning device.
Wherein, 1--blackboard, 2-slide rail, 3--positioner, 4--positioning fixture, 5--expansion link, 6--shield, 7--LED lamp, 8--electromagnet, 9--electro-magnet switch, 10--groove, 11--projection, 12--A district, 13--B district, 14--C district, 15--D district, 16--A switch, 17--B switch, 18--C switch, 19--D switch, 21--sweep-up pipe, 22--suction port, the small-sized induced-draught fan of 23--, 24--induced-draught fan, 25--pipeline, 26--laying dust bag.
Detailed description of the invention
Describe the preferred embodiment of a kind of map hanger of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 show the detailed description of the invention of a kind of map hanger of the utility model: this map hanger, comprise the slide rail 2 that is arranged on blackboard 1 top, slide rail 2 be arranged in parallel with blackboard 1, it is characterized in that: described slide rail 2 is provided with two positioners that slide along slide rail 23, described map hanger also comprises the positioning fixture 4 matching with positioner 3, positioning fixture 4 and positioner 3 removably connect, between two positioning fixtures 4, be connected by expansion link 5, described slide rail 2 tops are provided with shield 6, shield 6 equal intervals are provided with several LED lamps 7, blackboard 1 one sides are provided with LED switch 19, positioner 3 is connected by electromagnet 8 with positioning fixture 4, positioning fixture 4 is made up of metal material, blackboard 1 one sides are provided with electro-magnet switch 9, positioner 3 is provided with groove 10, described positioning fixture 4 is provided with the projection 11 matching with groove 10, LED lamp 7 is divided into A district 12, B district 13, 15 4 regions in C district 14 and D district, described LED switch 19 comprises the A switch 16 corresponding with A district 12, the B switch 17 corresponding with B district 13, the C switch 18 corresponding with C district 14 and the D switch 19 corresponding with D district 15.
Track 2 is provided with dust cleaning device, this dust cleaning device comprises the sweep-up pipe 21 being arranged in track 2, sweep-up pipe 21 equal intervals are provided with several and the extraneous suction port 22 communicating, suction port 22 places are provided with small-sized induced-draught fan 23, one end sealing of sweep-up pipe 21, the other end is uncovered, and one end that sweep-up pipe 21 is uncovered is provided with induced-draught fan 24, this end is provided with pipeline 25 straight down, and the end of pipeline 25 is removable is connected with laying dust bag 26.
Expansion link 5 is provided with scale value, on track, be also provided with scale value, on expansion link 5 and slide rail 2 to being provided with scale, distance between positioner 3 is adjusted into the length of expansion link 5, be convenient to positioning fixture 4 to be arranged on positioner 3, LED lamp 7 is 70 ° with vertical plane--and 50 ° of angles, facilitate LED lamp to irradiate the surface of map.
The map hanger of the utility model structure, positioning fixture 4 clamps map, expansion link 5 between positioning fixture 4 can length be according to the map determined the length of expansion link 5, between positioner 3 and positioning fixture 4, be connected by electromagnet 8, after installing, press electro-magnet switch 9, electromagnet 8 is switched on, electromagnet 8 produces magnetic force, positioning fixture 4 is adsorbed on positioner 3, need to dismantle time, by electromagnet 8 power-off, directly positioning fixture 4 is taken off from positioner 3, positioner 3 slides along track, in use, according to the service condition of blackboard 1, we adjust the position of map, needn't erase the board 1, save time, ensure good teaching environment, track is provided with dust cleaning device, under the acting in conjunction of induced-draught fan 24 and small-sized induced-draught fan 23, by blackboard dust inspiration laying dust bag 26 around, laying dust bag 26 and pipeline 25 removably connect, be convenient to the dust in laying dust bag 26 to clear up, track is provided with LED lamp 7, can be under the bad condition of light, map is irradiated, make student can see map clearly, LED lamp 7 is divided into A district 12, B district 13, C district 14 and D district 15, position that can be according to the map, by corresponding A switch 16, B switch 17, C switch 18 and D switch 19 are selected the LED lamp 7 of zones of different, using electricity wisely.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. a map hanger, comprise the slide rail that is arranged on blackboard top, slide rail and blackboard be arranged in parallel, it is characterized in that: described slide rail is provided with two positioners that slide along slide rail, described map hanger also comprises the positioning fixture matching with positioner, positioning fixture and positioner removably connect, between two positioning fixtures, be connected by expansion link, described slide rail top is provided with shield, shield equal intervals is provided with several LED lamps, blackboard one side is provided with LED switch, described slide rail is provided with dust cleaning device, this dust cleaning device comprises setting sweep-up pipe in orbit, sweep-up pipe equal intervals is provided with several and the extraneous suction port communicating, suction port place is provided with small-sized induced-draught fan, one end sealing of sweep-up pipe, the other end is uncovered, one end that sweep-up pipe is uncovered is provided with induced-draught fan, this end is provided with pipeline straight down, the end of pipeline is removable is connected with laying dust bag.
2. map hanger according to claim 1, is characterized in that: described expansion link is provided with scale value, is also provided with scale value on described slide rail.
3. map hanger according to claim 1, is characterized in that: described positioner is connected by electromagnet with positioning fixture, and positioning fixture is made up of metal material, blackboard one side is provided with electro-magnet switch.
4. according to the map hanger described in claim 1 or 3, it is characterized in that: described positioner is provided with groove, described positioning fixture is provided with the projection matching with groove.
5. map hanger according to claim 1, it is characterized in that: described LED lamp is divided into A district, B district, C district and Si Ge region, D district, described LED switch comprise the A switch corresponding with A district, with the corresponding B switch in B district, with the corresponding C switch in C district and the D switch corresponding with D district.
6. map hanger according to claim 1, is characterized in that: described LED lamp and vertical plane are 70 ° of-50 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365518.0U CN203952961U (en) | 2014-07-04 | 2014-07-04 | A kind of map hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365518.0U CN203952961U (en) | 2014-07-04 | 2014-07-04 | A kind of map hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203952961U true CN203952961U (en) | 2014-11-26 |
Family
ID=51913609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365518.0U Expired - Fee Related CN203952961U (en) | 2014-07-04 | 2014-07-04 | A kind of map hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203952961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292264A (en) * | 2019-07-12 | 2019-10-01 | 许才元 | A kind of self-cleaning sliding rail |
| CN110682715A (en) * | 2019-11-08 | 2020-01-14 | 徐州云杉创意设计有限公司 | A drawing stores pylon for industrial design |
-
2014
- 2014-07-04 CN CN201420365518.0U patent/CN203952961U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292264A (en) * | 2019-07-12 | 2019-10-01 | 许才元 | A kind of self-cleaning sliding rail |
| CN110292264B (en) * | 2019-07-12 | 2020-11-24 | 浙江启博知识产权运营有限公司 | Self-cleaning sliding rail |
| CN110682715A (en) * | 2019-11-08 | 2020-01-14 | 徐州云杉创意设计有限公司 | A drawing stores pylon for industrial design |
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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: 20141126 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |