CN204352901U - Education experiment anti-overflow experiment desk - Google Patents
Education experiment anti-overflow experiment desk Download PDFInfo
- Publication number
- CN204352901U CN204352901U CN201420781093.1U CN201420781093U CN204352901U CN 204352901 U CN204352901 U CN 204352901U CN 201420781093 U CN201420781093 U CN 201420781093U CN 204352901 U CN204352901 U CN 204352901U
- Authority
- CN
- China
- Prior art keywords
- operating room
- experiment
- rotating shaft
- overflow
- desk
- 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
Abstract
The utility model provides a kind of education experiment anti-overflow to test desk, belong to teaching equipment technical field, its structure is that the desktop top edges of experiment desk is provided with anti-overflow weir in one week, one week anti-overflow weir and desktop form water leg, water leg right-hand member is provided with spilled water hole, sluicing adapter lower end is connected with scupper hose, scupper hose end connected set water tank; The table body left side of experiment desk is provided with operating room, a rotating shaft is hinged with in the middle part of operating room outer wall, rotating shaft runs through operating room outer wall, an active conical tooth wheel disc is fixedly connected with in rotating shaft one end of operating room inner chamber, cone tooth, towards operating room inwall, is fixedly installed rocking handle in one end of the rotating shaft in the operating room outer wall external world; The lower semisection of front screw and rear screw rod is respectively arranged with flat key, in the lower semisection of front screw and the rear screw rod keyhole respectively by the firm banking of flat key cross-under on base plate.Effective safety ensureing experiment, and the use safety of student and teacher, contribute to improving experimental teaching quality.
Description
Technical field
The utility model relates to teaching equipment technical field, specifically a kind of education experiment anti-overflow experiment desk.
Background technology
General, the desktop of education experiment desk mostly is a planar structure, if student is when classroom is tested, because of carelessness water or liquid reagent are sprinkled upon on desktop, water or liquid reagent then can be splashed on student's health on the one hand, pollute or injure student, and water or liquid reagent can overflow desktop when measuring large on the other hand, cause more serious consequence, impact teaching and teachers and students' personal safety.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of education experiment anti-overflow to test desk.
The technical solution of the utility model realizes in the following manner, this education experiment anti-overflow experiment desk, its structure is that the desktop top edges of experiment desk is provided with anti-overflow weir in one week, one week anti-overflow weir and desktop form water leg, water leg right-hand member is provided with spilled water hole, spilled water hole connects the adapter that sluices, and the adapter lower end that sluices is connected with scupper hose, scupper hose end connected set water tank;
The table body left side of experiment desk is provided with operating room,
Operating room is surrounded by desktop, base plate, operating room inwall, operating room outer wall,
Be hinged with a rotating shaft in the middle part of operating room outer wall, rotating shaft runs through operating room outer wall, is fixedly connected with an active conical tooth wheel disc in rotating shaft one end of operating room inner chamber, and cone tooth, towards operating room inwall, is fixedly installed rocking handle in one end of the rotating shaft in the operating room outer wall external world;
Active conical tooth wheel disc is provided with the two-sided transition bevel gear in the front side of engaging with the cephalolateral margin of active conical tooth wheel disc, the lower tip edge of the two-sided transition bevel gear in front side is engaged with front side horizontal driven wheel of differential, the core wheel of front side horizontal driven wheel of differential offers screwed hole, front screw is connected with in screwed hole, the front side axle stand that the two-sided transition bevel gear in front side connects is fixedly installed on operating room inwall
Active conical tooth wheel disc is provided with the two-sided transition bevel gear of the rear side engaged with the posterior lateral margin of active conical tooth wheel disc, the lower tip edge of the two-sided transition bevel gear of rear side is engaged with the horizontal driven wheel of differential of rear side, the core wheel of the horizontal driven wheel of differential of rear side offers screwed hole, rear screw rod is connected with in screwed hole, the rear side axle stand that the two-sided transition bevel gear of rear side connects is fixedly installed on operating room inwall
Front side horizontal driven wheel of differential and the horizontal driven wheel of differential of rear side are fixedly installed on operating room inwall respectively by bearing,
The lower semisection of front screw and rear screw rod is respectively arranged with flat key, in the lower semisection of front screw and the rear screw rod keyhole respectively by the firm banking of flat key cross-under on base plate;
The lower end of front screw and rear screw rod leans out bottom firm banking respectively, and the lower end of front screw and rear screw rod is respectively arranged with footing.
Experiment desk bottom surface is provided with a pin.
Footing adopts spherical footing.
The beneficial effect that the utility model is compared with prior art produced is:
This education experiment anti-overflow experiment desk has added the water leg on anti-overflow weir, effectively protective action is accomplished to water or liquid reagent, on the other hand by the frame for movement of rocking handle transmission, whole experiment desk can be made to tilt, be conducive to water or liquid reagent to guide to spilled water hole, thus collect at header tank.Effective safety ensureing experiment, and the use safety of student and teacher, contribute to improving experimental teaching quality.
This education experiment anti-overflow experiment desk reasonable in design, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is side of the present utility model partial structurtes schematic diagrames;
Accompanying drawing 3 is fragmentary top TV structure schematic diagrames of the present utility model.
Mark in accompanying drawing represents respectively:
1, desktop, 2, anti-overflow weir, 3, water leg, 4, spilled water hole, 5, sluice adapter, 6, scupper hose, 7, header tank,
8, operating room, 9, base plate, 10, operating room inwall, 11, operating room outer wall,
12, rotating shaft, 13, active conical tooth wheel disc, 14, rocking handle,
15, the two-sided transition bevel gear in front side, 16, front side horizontal driven wheel of differential, 17, screwed hole, 18, front screw, 19, front side axle stand,
20, the two-sided transition bevel gear of rear side, 21, the horizontal driven wheel of differential of rear side, 22, rear screw rod, 23, rear side axle stand,
24, flat key, 25, firm banking, 26, keyhole, 27, footing, 28, table pin, 29, plane bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, education experiment anti-overflow experiment desk of the present utility model is described in detail below.
As shown in drawings, education experiment anti-overflow experiment desk of the present utility model, its structure is that desktop 1 top edges of experiment desk is provided with anti-overflow weir 2 in one week, one week anti-overflow weir 2 and desktop 1 form water leg 3, water leg 3 right-hand member is provided with spilled water hole 4, spilled water hole 4 connects sluicing adapter 5, and sluicing adapter 5 lower end is connected with scupper hose 6, scupper hose 6 end connected set water tank 7;
The table body left side of experiment desk is provided with operating room 8,
Operating room 8 is fixedly surrounded by desktop 1, base plate 9, operating room inwall 10, operating room outer wall 11,
A rotating shaft 12 is hinged with in the middle part of operating room 8 outer wall, rotating shaft 12 runs through operating room outer wall 11, be fixedly connected with an active conical tooth wheel disc 13 in rotating shaft 12 one end of operating room inner chamber, cone tooth, towards operating room inwall, is fixedly installed rocking handle 14 in one end of the rotating shaft 12 in the operating room outer wall external world;
Active conical tooth wheel disc 13 is provided with the two-sided transition bevel gear 15 in the front side of engaging with the cephalolateral margin of active conical tooth wheel disc, the lower tip edge of the two-sided transition bevel gear 15 in front side is engaged with front side horizontal driven wheel of differential 16, the core wheel of front side horizontal driven wheel of differential 16 offers screwed hole 17, front screw 18 is connected with in screwed hole 17, the front side axle stand 19 that the two-sided transition bevel gear in front side connects is fixedly installed on operating room inwall
Active conical tooth wheel disc 13 is provided with the two-sided transition bevel gear 20 of the rear side engaged with the posterior lateral margin of active conical tooth wheel disc, the lower tip edge of the two-sided transition bevel gear 20 of rear side is engaged with the horizontal driven wheel of differential 21 of rear side, the core wheel of the horizontal driven wheel of differential 21 of rear side offers screwed hole, rear screw rod 22 is connected with in screwed hole, the rear side axle stand 23 that the two-sided transition bevel gear of rear side connects is fixedly installed on operating room inwall
Front side horizontal driven wheel of differential 16 and the horizontal driven wheel of differential 20 of rear side are fixedly installed on operating room inwall respectively by bearing,
The lower semisection of front screw 18 and rear screw rod 22 is respectively arranged with flat key 24, in the lower semisection of front screw 18 and rear screw rod 22 keyhole 26 respectively by the firm banking 25 of flat key 24 cross-under on base plate;
The lower end of front screw and rear screw rod leans out bottom firm banking respectively, and the lower end of front screw and rear screw rod is respectively arranged with footing 27.Front screw is identical with rear screw flight direction, and pitch is identical.
Experiment desk bottom surface is provided with a pin 28.
Footing 27 adopts spherical footing.
Plane bearing is provided with between active conical tooth wheel disc 13 and operating room outer wall 11.
Claims (3)
1. education experiment anti-overflow experiment desk, it is characterized in that the desktop top edges of testing desk is provided with anti-overflow weir in one week, one week anti-overflow weir and desktop form water leg, water leg right-hand member is provided with spilled water hole, spilled water hole connects the adapter that sluices, sluicing adapter lower end is connected with scupper hose, scupper hose end connected set water tank;
The table body left side of experiment desk is provided with operating room,
Operating room is surrounded by desktop, base plate, operating room inwall, operating room outer wall,
Be hinged with a rotating shaft in the middle part of operating room outer wall, rotating shaft runs through operating room outer wall, is fixedly connected with an active conical tooth wheel disc in rotating shaft one end of operating room inner chamber, and cone tooth, towards operating room inwall, is fixedly installed rocking handle in one end of the rotating shaft in the operating room outer wall external world;
Active conical tooth wheel disc is provided with the two-sided transition bevel gear in the front side of engaging with the cephalolateral margin of active conical tooth wheel disc, the lower tip edge of the two-sided transition bevel gear in front side is engaged with front side horizontal driven wheel of differential, the core wheel of front side horizontal driven wheel of differential offers screwed hole, front screw is connected with in screwed hole, the front side axle stand that the two-sided transition bevel gear in front side connects is fixedly installed on operating room inwall
Active conical tooth wheel disc is provided with the two-sided transition bevel gear of the rear side engaged with the posterior lateral margin of active conical tooth wheel disc, the lower tip edge of the two-sided transition bevel gear of rear side is engaged with the horizontal driven wheel of differential of rear side, the core wheel of the horizontal driven wheel of differential of rear side offers screwed hole, rear screw rod is connected with in screwed hole, the rear side axle stand that the two-sided transition bevel gear of rear side connects is fixedly installed on operating room inwall
Front side horizontal driven wheel of differential and the horizontal driven wheel of differential of rear side are fixedly installed on operating room inwall respectively by bearing,
The lower semisection of front screw and rear screw rod is respectively arranged with flat key, in the lower semisection of front screw and the rear screw rod keyhole respectively by the firm banking of flat key cross-under on base plate;
The lower end of front screw and rear screw rod leans out bottom firm banking respectively, and the lower end of front screw and rear screw rod is respectively arranged with footing.
2. education experiment anti-overflow experiment desk according to claim 1, is characterized in that experiment desk bottom surface is provided with a pin.
3. education experiment anti-overflow experiment desk according to claim 1, is characterized in that footing adopts spherical footing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781093.1U CN204352901U (en) | 2014-12-12 | 2014-12-12 | Education experiment anti-overflow experiment desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781093.1U CN204352901U (en) | 2014-12-12 | 2014-12-12 | Education experiment anti-overflow experiment desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204352901U true CN204352901U (en) | 2015-05-27 |
Family
ID=53254399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781093.1U Expired - Fee Related CN204352901U (en) | 2014-12-12 | 2014-12-12 | Education experiment anti-overflow experiment desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204352901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607388A (en) * | 2015-12-28 | 2016-05-25 | 苏州和吉兴物联科技有限公司 | Protective cover for surveillance camera |
-
2014
- 2014-12-12 CN CN201420781093.1U patent/CN204352901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607388A (en) * | 2015-12-28 | 2016-05-25 | 苏州和吉兴物联科技有限公司 | Protective cover for surveillance camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203366585U (en) | History teaching board | |
| CN206520378U (en) | A kind of blackboard for education provided with LED display | |
| CN205680328U (en) | A kind of Experiment of Psychology hypnosis teaching aid | |
| CN204352901U (en) | Education experiment anti-overflow experiment desk | |
| CN206210187U (en) | Teaching on English Translation display device | |
| CN204010346U (en) | A kind of wall-hanging verbal learning machine | |
| CN204599764U (en) | A kind of lectern of college English teachers teaching | |
| CN204865903U (en) | Multi -functional chemical teaching experiment table | |
| CN207909378U (en) | A kind of English study auxiliary tool | |
| CN204087612U (en) | The demonstrator of a kind of wind spout, tourbillion and husky nest | |
| CN203220106U (en) | Touch screen school table | |
| CN203084950U (en) | Vane teaching aid | |
| CN204451693U (en) | Rain brush type blackboard | |
| CN204432167U (en) | A kind of blackboard | |
| CN202750977U (en) | Visible desk | |
| CN205983891U (en) | Chinese word of primary school teaching aid | |
| CN203789420U (en) | Special teaching table for university English | |
| CN204596260U (en) | Dovetail groove apparatus for demonstrating | |
| CN204229693U (en) | A kind of entertaining Novel English teaching device | |
| CN203280025U (en) | Teacher desk based on educational technology management ideas | |
| CN203651277U (en) | Multifunctional training tool for mechanical drawing | |
| CN203093537U (en) | Dustproof blackboard eraser | |
| CN202976611U (en) | Buoyancy direction demonstrating instrument | |
| CN204066593U (en) | A kind of teaching aid | |
| CN204580340U (en) | Novel Chinese teaching table |
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: 20150527 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |