CN104117398B - Chemical experiment safety operation chair - Google Patents
Chemical experiment safety operation chair Download PDFInfo
- Publication number
- CN104117398B CN104117398B CN201410327547.2A CN201410327547A CN104117398B CN 104117398 B CN104117398 B CN 104117398B CN 201410327547 A CN201410327547 A CN 201410327547A CN 104117398 B CN104117398 B CN 104117398B
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- China
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- predecessor
- protective plate
- chemical experiment
- plate
- arm
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- Expired - Fee Related
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Abstract
Chemical experiment safety operation chair, belongs to schooling apparatus technical field.Technical scheme of the present invention is: comprise seat cushion, hydraulic lifting arm, controlling valve, brace and runner, it is characterized in that being provided with sleeve pipe in seat cushion front, spring is provided with in the collar, spring is provided with support plate, support plate is provided with predecessor's protective plate, both sides, predecessor's protective plate stage casing are provided with arm groove, arm holder is provided with in arm groove, predecessor's protective plate hypomere both sides are provided with leg groove, lower limb cover is provided with outside leg groove, lower limb cover hypomere is provided with pedal, predecessor's protective plate upper-center is provided with elastic plate, elastic plate is provided with Lower jaw support, Lower jaw support is provided with face shield, face shield front lower place is provided with respiratory air flow guide wire, before face shield, stage casing is provided with through hole, through hole outer upper is provided with cutting means enclosure, cutting means enclosure periphery is provided with woollen goods hasp.Structure of the present invention is simple, can avoid causing contingency to occur when carrying out chemical experiment, and it is healthy that volatilization gas can be avoided to threaten, and makes chemical experiment safe and convenient, alleviate the work difficulty of chemical experiment personnel.
Description
Technical field: the invention belongs to schooling apparatus technical field, specifically a kind of chemical experiment safety operation chair.
Background technology: chemical experiment is the key learning chemo well, but chemical experiment has serious danger, particularly in the course of reaction of some chemical reagent, reactant liquor easily disorderly spatters everywhere, once splash with it operator, be easy to the generation causing contingency, the gas of volatilization easily threatens healthy, adds test difficulty greatly to experimenter.
Summary of the invention: the object of this invention is to provide one and can avoid when carrying out chemical experiment causing contingency to occur, and it is healthy that volatilization gas can be avoided to threaten, and makes the chemical experiment safety operation chair of chemical experiment safe and convenient.
Technical scheme of the present invention is: comprise seat cushion, hydraulic lifting arm, controlling valve, brace and runner, it is characterized in that being provided with sleeve pipe in seat cushion front, spring is provided with in the collar, spring is provided with support plate, support plate is provided with predecessor's protective plate, both sides, predecessor's protective plate stage casing are provided with arm groove, arm holder is provided with in arm groove, predecessor's protective plate hypomere both sides are provided with leg groove, lower limb cover is provided with outside leg groove, lower limb cover hypomere is provided with pedal, predecessor's protective plate upper-center is provided with elastic plate, elastic plate is provided with Lower jaw support, Lower jaw support is provided with face shield, face shield front lower place is provided with respiratory air flow guide wire, before face shield, stage casing is provided with through hole, through hole outer upper is provided with cutting means enclosure, cutting means enclosure periphery is provided with woollen goods hasp.
The invention has the beneficial effects as follows: structure of the present invention is simple, can avoid causing contingency to occur when carrying out chemical experiment, and it is healthy that volatilization gas can be avoided to threaten, and makes chemical experiment safe and convenient, alleviate the work difficulty of chemical experiment personnel.
Accompanying drawing illustrates: accompanying drawing 1 is structural representation of the present invention.
In figure 1, seat cushion, 2, hydraulic lifting arm, 3, controlling valve, 4, brace, 5, runner, 6, sleeve pipe, 7, spring, 8, support plate, 9, predecessor's protective plate, 10, arm groove, 11, arm holder, 12, leg groove, 13, lower limb cover, 14, pedal, 15, elastic plate, 16, Lower jaw support, 17, face shield, 18, respiratory air flow guide wire, 19, through hole, 20, cutting means enclosure, 21, woollen goods hasp.
Detailed description of the invention: comprise seat cushion 1, hydraulic lifting arm 2, controlling valve 3, brace 4 and runner 5, it is characterized in that being provided with sleeve pipe 6 in seat cushion 1 front, spring 7 is provided with in sleeve pipe 6, spring 7 is provided with support plate 8, support plate 8 is provided with predecessor's protective plate 9, both sides, predecessor's protective plate 9 stage casing are provided with arm groove 10, arm holder 11 is provided with in arm groove 10, predecessor's protective plate 9 hypomere both sides are provided with leg groove 12, lower limb cover 13 is provided with outside leg groove 12, lower limb cover 13 hypomere is provided with pedal 14, predecessor's protective plate 9 upper-center is provided with elastic plate 15, elastic plate 15 is provided with Lower jaw support 16, Lower jaw support 16 is provided with face shield 17, face shield 17 front lower place is provided with respiratory air flow guide wire 18, face shield 17 is provided with through hole 19 in stage casing above, through hole 19 outer upper is provided with cutting means enclosure 20, cutting means enclosure 20 periphery is provided with woollen goods hasp 21.When carrying out chemical experiment, be sitting on seat cushion 1, foot-treadle 14, lower jaw part props up on Lower jaw support 16, head is regulated by elastic plate 15, both hands ride in arm holder 11 and carry out experimental implementation, are guided and have a breath of fresh air, open cutting means enclosure 9 by osmesthesia gas odor etc. by respiratory air flow guiding tube 18.
Claims (1)
1. chemical experiment safety operation chair, comprise seat cushion (1), hydraulic lifting arm (2), controlling valve (3), brace (4) and runner (5), it is characterized in that: be provided with sleeve pipe (6) in seat cushion (1) front, spring (7) is provided with in sleeve pipe (6), spring (7) is provided with support plate (8), support plate (8) is provided with predecessor's protective plate (9), predecessor's protective plate (9) both sides, stage casing are provided with arm groove (10), arm holder (11) is provided with in arm groove (10), predecessor's protective plate (9) hypomere both sides are provided with leg groove (12), leg groove (12) outside is provided with lower limb cover (13), lower limb cover (13) hypomere is provided with pedal (14), predecessor's protective plate (9) upper-center is provided with elastic plate (15), elastic plate (15) is provided with Lower jaw support (16), Lower jaw support (16) is provided with face shield (17), face shield (17) front lower place is provided with respiratory air flow guide wire (18), face shield (17) is provided with through hole (19) in stage casing above, through hole (19) outer upper is provided with cutting means enclosure (20), cutting means enclosure (20) periphery is provided with woollen goods hasp (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327547.2A CN104117398B (en) | 2014-06-30 | 2014-06-30 | Chemical experiment safety operation chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327547.2A CN104117398B (en) | 2014-06-30 | 2014-06-30 | Chemical experiment safety operation chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104117398A CN104117398A (en) | 2014-10-29 |
| CN104117398B true CN104117398B (en) | 2016-01-06 |
Family
ID=51763166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410327547.2A Expired - Fee Related CN104117398B (en) | 2014-06-30 | 2014-06-30 | Chemical experiment safety operation chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104117398B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824241B (en) * | 2017-11-02 | 2019-10-15 | 深圳市创美实业有限公司 | A kind of small-sized physical experimental bench being equipped with automatic telescopic rotary seat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201977241U (en) * | 2011-03-08 | 2011-09-21 | 江苏麒麟科教设备有限公司 | Special anti-skid round stool for laboratories |
| CN202447120U (en) * | 2012-01-16 | 2012-09-26 | 刘力源 | Chemical experiment protection desk |
| CN202950033U (en) * | 2012-12-12 | 2013-05-29 | 尤向东 | Anti-splash face mask used for medical and chemical laboratory sample and reagent operation |
| CN203109961U (en) * | 2013-03-12 | 2013-08-07 | 杨秋敏 | Portable environment-friendly chemical experiment demonstration box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3982608B2 (en) * | 2001-10-31 | 2007-09-26 | 株式会社イトーキ | Sink unit with exhaust function |
-
2014
- 2014-06-30 CN CN201410327547.2A patent/CN104117398B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201977241U (en) * | 2011-03-08 | 2011-09-21 | 江苏麒麟科教设备有限公司 | Special anti-skid round stool for laboratories |
| CN202447120U (en) * | 2012-01-16 | 2012-09-26 | 刘力源 | Chemical experiment protection desk |
| CN202950033U (en) * | 2012-12-12 | 2013-05-29 | 尤向东 | Anti-splash face mask used for medical and chemical laboratory sample and reagent operation |
| CN203109961U (en) * | 2013-03-12 | 2013-08-07 | 杨秋敏 | Portable environment-friendly chemical experiment demonstration box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104117398A (en) | 2014-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160630 |