CN204273507U - The dust-proof teaching-aid box of Teaching of Economics - Google Patents
The dust-proof teaching-aid box of Teaching of Economics Download PDFInfo
- Publication number
- CN204273507U CN204273507U CN201420822615.8U CN201420822615U CN204273507U CN 204273507 U CN204273507 U CN 204273507U CN 201420822615 U CN201420822615 U CN 201420822615U CN 204273507 U CN204273507 U CN 204273507U
- Authority
- CN
- China
- Prior art keywords
- teaching
- lower house
- device lower
- described device
- spraying mechanism
- 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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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the dust-proof teaching-aid box of a kind of Teaching of Economics.The use of economic teaching classroom rarely teaching-aid box, lectern often has teaching aid put situation that is mixed and disorderly or that lose and occurs.The utility model composition comprises: device lower house (1), the outer middle side part of described device lower house is equipped with lock tooth (2) and handle (3), water spraying mechanism (4) is equipped with in upper right side, outside, described water spraying mechanism is connected with pressure hand (5), spring (6) is housed between described pressure hand and described device lower house, described water spraying mechanism part stretches into tank (7), water filling port (8) is equipped with on described tank top, fog-spray nozzle (9) is equipped with in side, described device lower house is connected with device upper shell (11) by hinge (10), the outer middle side part of described device upper shell is equipped with snap close (12), outer upper is provided with by means of power groove (13).The utility model is applied to Teaching of Economics classroom.
Description
technical field:
the utility model relates to the dust-proof teaching-aid box of a kind of Teaching of Economics.
background technology:
the use of economic teaching classroom rarely teaching-aid box, miscellaneous teaching aid is arranged because neither one device carrys out easy accommodation neatly, lectern often there is teaching aid put situation that is mixed and disorderly or that lose to occur, make teacher in teaching process, often have shortage teaching aid and affect the phenomenon of teaching efficiency.
summary of the invention:
the purpose of this utility model is to provide the dust-proof teaching-aid box of a kind of Teaching of Economics.
above-mentioned object is realized by following technical scheme:
the dust-proof teaching-aid box of a kind of Teaching of Economics, its composition comprises: device lower house, the outer middle side part of described device lower house is equipped with lock tooth and handle, water spraying mechanism is equipped with in upper right side, outside, described water spraying mechanism is connected with pressure hand, between described pressure hand and described device lower house, spring is housed, described water spraying mechanism part stretches into tank, water filling port is equipped with on described tank top, fog-spray nozzle is equipped with in side, described device lower house is connected with device upper shell by hinge, the outer middle side part of described device upper shell is equipped with snap close, outer upper is provided with by means of power groove.
the dust-proof teaching-aid box of described Teaching of Economics, ledge for chalk on blackboard is provided with on the left of described tank in described device lower house, books groove, blackboard eraser groove, pen slot is disposed with below described tank, described fog-spray nozzle shower nozzle part stretches into blackboard eraser groove, and in described device lower house, foot is provided with teacher's pointer groove.
the beneficial effects of the utility model:
1. in the utility model device lower house, be provided with one group of holding tank that multiple types teaching aid is placed, multiple teaching aid can be classified well-regulatedly to be placed in the utility model, also tank is provided with in timer lower house, by the pressure hand of press device lower house outside, by water spraying mechanism the water in tank can be sprayed onto via fog-spray nozzle in the blackboard eraser groove in device lower house, effectively can prevent the chalk ash pollution teaching-aid box on blackboard eraser.
teaching aid miscellaneous can be accommodated by the utility model one by one, layout is very reasonable, effectively make use of the space in teaching-aid box, avoiding lectern often has teaching aid put situation that is mixed and disorderly or that lose to occur, and also makes teacher no longer include in teaching process to can not find weary teaching aid and the phenomenon that affects teaching efficiency.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is the structural representations after the utility model closes.
accompanying drawing 3 is schematic diagrames that the utility model pulls with hand pressure hand.
detailed description of the invention:
embodiment 1:
the dust-proof teaching-aid box of a kind of Teaching of Economics, its composition comprises: device lower house 1, the outer middle side part of described device lower house is equipped with lock tooth 2 and handle 3, water spraying mechanism 4 is equipped with in upper right side, outside, described water spraying mechanism is connected with pressure hand 5, between described pressure hand and described device lower house, spring 6 is housed, described water spraying mechanism part stretches into tank 7, water filling port 8 is equipped with on described tank top, fog-spray nozzle 9 is equipped with in side, described device lower house is connected with device upper shell 11 by hinge 10, the outer middle side part of described device upper shell is equipped with snap close 12, outer upper is provided with by means of power groove 13.
embodiment 2:
the dust-proof teaching-aid box of Teaching of Economics according to embodiment 1, ledge for chalk on blackboard 14 is provided with on the left of described tank in described device lower house, books groove 15, blackboard eraser groove 16, pen slot 17 is disposed with below described tank, described fog-spray nozzle shower nozzle part stretches into blackboard eraser groove, and in described device lower house, foot is provided with teacher's pointer groove 18.
Claims (2)
1. the dust-proof teaching-aid box of Teaching of Economics, its composition comprises: device lower house, it is characterized in that: the outer middle side part of described device lower house is equipped with lock tooth and handle, water spraying mechanism is equipped with in upper right side, outside, described water spraying mechanism is connected with pressure hand, between described pressure hand and described device lower house, spring is housed, described water spraying mechanism part stretches into tank, water filling port is equipped with on described tank top, fog-spray nozzle is equipped with in side, described device lower house is connected with device upper shell by hinge, the outer middle side part of described device upper shell is equipped with snap close, outer upper is provided with by means of power groove.
2. the dust-proof teaching-aid box of Teaching of Economics according to claim 1, it is characterized in that: on the left of the described tank in described device lower house, be provided with ledge for chalk on blackboard, books groove, blackboard eraser groove, pen slot is disposed with below described tank, described fog-spray nozzle shower nozzle part stretches into blackboard eraser groove, and in described device lower house, foot is provided with teacher's pointer groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822615.8U CN204273507U (en) | 2014-12-23 | 2014-12-23 | The dust-proof teaching-aid box of Teaching of Economics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822615.8U CN204273507U (en) | 2014-12-23 | 2014-12-23 | The dust-proof teaching-aid box of Teaching of Economics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204273507U true CN204273507U (en) | 2015-04-22 |
Family
ID=52856725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420822615.8U Expired - Fee Related CN204273507U (en) | 2014-12-23 | 2014-12-23 | The dust-proof teaching-aid box of Teaching of Economics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204273507U (en) |
-
2014
- 2014-12-23 CN CN201420822615.8U patent/CN204273507U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |