CN86103070A - Multi-functional middle school chemical experiment composite set - Google Patents
Multi-functional middle school chemical experiment composite set Download PDFInfo
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- CN86103070A CN86103070A CN 86103070 CN86103070A CN86103070A CN 86103070 A CN86103070 A CN 86103070A CN 86103070 CN86103070 CN 86103070 CN 86103070 A CN86103070 A CN 86103070A CN 86103070 A CN86103070 A CN 86103070A
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Abstract
The present invention relates to improvement to portable middle school chemistry experiment teaching apparatus.Existing portable middle school chemical experiment case is generally case lid single open-type structure, and the simple function of saving instrument and medicine is only arranged.
Composite set after the improvement, be equipped with a platform balance outward after, can finish the junior middle school chemistry whole instruction lecture experiment and the student experimenting of existing high school chemistry teaching outline regulation, also can finish most of high school chemical experiment.This apparatus structure compactness, but not only saving necessary instrument and medicine, main is, and forward and backward boxboard all can open that horizontal makes the experiment table top uses.
Description
The present invention relates to improvement to portable middle school chemistry experiment teaching apparatus.
Existing portable middle school chemical experiment case is generally case lid single open-type structure, interior dress laboratory apparatus and medicine, and casing only has the simple function of saving instrument and medicine, and general casing is bigger, and space availability ratio is lower in the case.Incomplete because of institute's dress instrument in the case simultaneously, some is again a substitute.So can not meet the teaching norm requirement fully, be difficult to satisfy the needs of middle school chemistry experiment teaching.
The purpose of this invention is to provide a kind of improved portable multi-function middle school chemistry experiment teaching composite set, after being equipped with a platform balance outward, the junior middle school chemistry whole instruction lecture experiment and the student experimenting of existing high school chemistry teaching outline regulation can be finished, also most of high school chemical experiment can be finished.But this device is saving instrument and medicine not only, more mainly is that forward and backward boxboard all can be opened two experimental implementation table tops of formation, experimentizes simultaneously for two groups of personnel.
Task of the present invention is finished as follows: this device is double-open type or three-open type casing, the casing inner structure is spatial arrangement, instrument and drugs packaging are in the fixed position, adopt hinge to be connected between the front boxboard of casing or the lower edge of forward and backward boxboard and box bottom, make forward and backward boxboard all can around and base plate between connecting line rotate and horizontal is the experimental implementation table top.On front boxboard or forward and backward boxboard medial surface a Baltimore groove is arranged, stud with nut in the groove.After screwing in iron, can make iron stand and use.Going up on the shelf in the back boxboard upper limb of casing or the casing has the rack for test tube holddown groove, can be fixed in the groove from taking-up rack for test tube in the case lid during experiment.Upper and lower position is respectively arranged with the instrument lattice in casing, in order to the various instruments of saving, glass apparatus and deposit glass apparatus, between upper and lower instrument lattice medicine drawer and tank is arranged.
The concrete structure of invention is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of demonstration with multi-functional middle school chemical experiment composite set.
Fig. 2 is the structural representation of grouping experiment with multi-functional middle school chemical experiment composite set.
With reference to Fig. 1, rack for test tube (2) and wash bottle holddown groove (3) are housed in the case lid (1).The back boxboard upper limb of casing has rack for test tube holddown groove (4), and rack for test tube can take out in case lid (1) and be fixed on the rack for test tube holddown groove (4) during experiment.Instrument lattice (5) in the case lid (1) are used for dress iron, tweezers.Instrument lattice (6) are equipped with standby glass bar, glass tube, thermometer, hairbrush and buret on the last shelf, instrument lattice (7) are equipped with small test tube, instrument lattice (8) are equipped with projection water electrolyzer, PH test paper, instrument lattice (9) are equipped with glass bend pipe, plug, little emery wheel and small electric bulb, instrument lattice (10) are equipped with lamp socket, combustion spoon, mould ball, test tube clamp, lead, electrode and sebific duct etc., and instrument lattice (11) are equipped with iron seat, iron clamp, iron hoop, scissors, mud trigonometric sum card punch.The tank (12) that is positioned at shelf below one side is buckled on the big medicine drawer (13), plays a part capping medicine drawer.There are glass apparatus lattice (14) below of the big medicine drawer of bottom half one side (13), and glass apparatus is located with anti-tamper with foamed plastics in the lattice.Go up shelf below opposite side in the casing and be provided with little medicine drawer (15) and glass apparatus deposit lattice (16).Front boxboard (17) with at the bottom of the case between for hinge is connected, its medial surface has an iron hold-down nut (18).When doing experiment, front boxboard (17) can be opened horizontal and make experiment operating table surface usefulness.With reference to Fig. 2, two groups of all kinds of test tubes, angled spoon, dropper and glass rods are housed respectively on the rack for test tube (2), after taking out, rack for test tube (2) is fixed on the rack for test tube holddown groove (4) that is arranged on the shelf center line from case lid, front boxboard (17) and back boxboard (19) all with at the bottom of the case between for hinge is connected, can open horizontal during experiment and use as two groups of experimental implementation platforms.Respectively stud with an iron hold-down nut (18) in the groove on front boxboard (17) and back boxboard (19) medial surface.Instrument lattice (20) are arranged on the shelf in casing, two groups of irons are housed respectively.Instruments such as iron hoop, iron clamp, scissors, test tube clamp, combustion spoon, crucible tongs, hairbrush and thermometer.Upper and lower two tanks (12) and the little instrument lattice (21) of being arranged with of a side below last shelf, instruments such as wash bottle graduated cylinder, sebific duct, curved glass tube all are housed in each tank (12), asbestos gauge, standby glass rod, glass-tube, funnel, test paper and filter paper etc. are housed in the little instrument lattice (21).Upper and lower medicine drawer (22) and the glass apparatus lattice (23) of being arranged with of opposite side below last shelf.The usefulness because two groups of personnel of Fig. 2 device confession experimentize simultaneously, so institute's dress instrument is two covers, medicine then can a shared cover.Can make waste liquid tank after case lid takes off uses.For this device is easy to carry, it is regular, small-sized that employed instrument mostly is.And complement one another, flask for medicinal preparations and part instrument are selected plastic products for use as far as possible.Because the more easy breakage of alcolhol burner access times, the spy makes alcohol light cover inwall threaded, and similar bottle substituted alcohol such as available threaded ink bottle lamp bottle uses, to solve the corresponding problem of miniaturization alcolhol burner.
During experimental implementation, open case lid, open front boxboard or forward and backward boxboard again, fix rack for test tube, take out medicine drawer and instrument drawer, can require to do experiment according to textbook.In the device shown in Figure 1,216 of equipped chemical experimental instruments, 49 kinds of medicines are equipped with a platform balance outward, can finish the whole lecture experiments of junior middle school chemistry and the student experimenting of existing high school chemistry teaching outline regulation.And can finish most of high school chemical experiment.In the device shown in Figure 2,157 of equipped chemical apparatuses, 38 kinds of medicines are equipped with a platform balance outward, can finish the whole student experiment in group of junior middle school chemistry and most of lecture experiment of existing high school chemistry teaching outline regulation, and can make the experimenter obtain the training of regular experimental operating skill.
The present invention has following characteristics: casing double door or three open-door have saving instrument, medicine and the multiple function of work experiment operating desk.Volume is little, is easy to carry.Device volume shown in Figure 1 is 41 * 18.5 * 30.5(centimetre)
3, device volume shown in Figure 2 is 35.5 * 16 * 30(centimetre)
3, be a portable minisize chemical laboratory.This apparatus structure compactness, easy to use.Because instrument miniaturization, standardization, it is few not only to consume medicine, and it is long service time to assort a medicine, and the experimental implementation standardization, and experimental phenomena is obvious.This device is applied widely, especially provides the chemical experiment condition for district school.Owing to low cost, easy to make, can produce in batches simultaneously.
Claims (7)
1, a kind of demonstration of being made up of the casing that has experiments supporting instrument and medicine is characterized in that with multi-functional middle school chemical experiment composite set:
For hinge is connected, front boxboard [17] can be opened horizontal and form the experiment table top between the front boxboard [17] of a, casing and the box plate;
On the medial surface of b, front boxboard [17] groove is arranged, stud with nut [18] in the groove;
A rack for test tube [2], wash bottle and instrument lattice [5] are equipped with in c, case lid [1] inboard;
On in d, the casing, following position is provided with various instrument lattice;
E, the side in casing between the upper and lower instrument lattice have a tank [12] and big medicine drawer [13];
F, opposite side in casing between the upper and lower instrument lattice and big adjacent upper and lower two the little medicine drawers [15] that are arranged with of medicine drawer [13].
2, device according to claim 1 is characterized in that casing back boxboard upper limb has rack for test tube holddown groove (4).
3, device according to claim 1 and 2 is characterized in that a wash bottle holddown groove (3) is arranged in the case lid (1).
4, device according to claim 1 and 2 is characterized in that tank (12) is sealed on the big medicine drawer (13).
5, device according to claim 3 is characterized in that tank (12) is sealed on the big medicine drawer (13).
6, a kind of grouping of being made up of the casing that has experiments supporting instrument and medicine is characterized in that with multi-functional middle school chemical experiment composite set:
The front boxboard (17) of a, casing and back boxboard (19) all with box plate between for hinge is connected, the two sides boxboard all can be opened horizontal formation and test table top;
On the medial surface of b, front boxboard (17) and back boxboard (19) groove is arranged respectively, stud with nut (18) in the groove;
C, can a rack for test tube (2) that place two groups of vessel be housed as case lid (1) inboard that waste liquid tank is used;
But d, in casing on shelf and bottom be provided with the various instrument lattice of saving two assembly cover instrument;
E, the side in casing between the upper and lower instrument lattice have a medicine drawer (22);
F, adjacent upper and lower two the instrumented tanks (12) that are arranged with of the opposite side in casing between the upper and lower instrument lattice with medicine drawer (22).
7, device according to claim 6 is characterized in that upward on the shelf center line rack for test tube holddown groove (4) being arranged in the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86103070 CN86103070A (en) | 1986-04-30 | 1986-04-30 | Multi-functional middle school chemical experiment composite set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86103070 CN86103070A (en) | 1986-04-30 | 1986-04-30 | Multi-functional middle school chemical experiment composite set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86103070A true CN86103070A (en) | 1987-08-26 |
Family
ID=4801937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86103070 Pending CN86103070A (en) | 1986-04-30 | 1986-04-30 | Multi-functional middle school chemical experiment composite set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86103070A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882393A (en) * | 2010-07-05 | 2010-11-10 | 陈尚松 | Chemical experiment teaching aid |
| CN107731048A (en) * | 2017-10-26 | 2018-02-23 | 林开轩 | A kind of Multifunctional supporting experimental box |
| CN108236976A (en) * | 2016-12-23 | 2018-07-03 | 卡梅德生物科技（天津）有限公司 | For the Bioexperiment platform of photocatalysis experiment |
-
1986
- 1986-04-30 CN CN 86103070 patent/CN86103070A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882393A (en) * | 2010-07-05 | 2010-11-10 | 陈尚松 | Chemical experiment teaching aid |
| CN101882393B (en) * | 2010-07-05 | 2011-12-14 | 陈尚松 | Chemical experiment teaching aid |
| CN108236976A (en) * | 2016-12-23 | 2018-07-03 | 卡梅德生物科技（天津）有限公司 | For the Bioexperiment platform of photocatalysis experiment |
| CN107731048A (en) * | 2017-10-26 | 2018-02-23 | 林开轩 | A kind of Multifunctional supporting experimental box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |