CN209519790U - Test tube is used in a kind of experiment of Senior Biology - Google Patents
Test tube is used in a kind of experiment of Senior Biology Download PDFInfo
- Publication number
- CN209519790U CN209519790U CN201822162232.3U CN201822162232U CN209519790U CN 209519790 U CN209519790 U CN 209519790U CN 201822162232 U CN201822162232 U CN 201822162232U CN 209519790 U CN209519790 U CN 209519790U
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- China
- Prior art keywords
- lantern ring
- fixedly connected
- test tube
- groove
- corking
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- Expired - Fee Related
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model belongs to teaching experiment utensil technical field, in particular a kind of Senior Biology experiment test tube, including tube bottom, the tube bottom is fixedly connected with tube body, the tube body is connected with lantern ring, two lateral roof of lantern ring is symmetrically arranged with fixed card buckle, the lantern ring side is fixedly connected with rotary shaft, the rotary shaft side is connected with folded piece, the folded piece side is fixedly connected with corking, rubber stopper is fixedly connected at the top of the corking, the rubber stopper center, which is run through, is equipped with drip hole, the drip hole bottom is equipped with square groove, sliding block is equipped in the square groove, by being equipped with fixed card buckle, lantern ring is connected with nozzle, lantern ring is fixed, guarantee that lantern ring will not fall off, by being equipped with drip hole, conveniently when testing, dropper is fixed, test(ing) liquid is not had to jump out, avoid operator by danger, it is slided by being equipped with Block and square groove, sliding slot are sealed, convenient to control drip hole, while guaranteeing device airtightness.
Description
Technical field
The utility model belongs to teaching experiment utensil technical field, and in particular to test tube is used in a kind of experiment of Senior Biology.
Background technique
In microorganism, Bacteria Culture or during do biochemical identification, need to use teat glass and different size, difference
The test tube plug of material, for example, according to experimental subjects and purpose difference, needing to use cotton in traditional actual experiment operation
Plug, silica gel plug, plastic plug or the plug with sand core, since culture bacterium and microorganism can cause centainly plug used
Pollution cause these plug utilization rates lower, and plug generally is all that no any protective film directly clogs test tube, is made
The serviceability ratio for obtaining plug is greatly reduced, or even many plugs are all disposable utilization rates.
Existing technology has the following problems:
1, when carrying out being inserted in protection cap to test tube, protection cap is not fixed, and protection cap can be made to glide, and is caused to test tube mouth nothing
Method is blocked, and can not only be wasted time, and also will affect test tube safety；
2, when reagent is added into test tube for rubber head dropper, examination liquid in pipe can be made to jump out, liquid is caused to cause to hurt to body
Evil, influences personal safety；
3, laboratory is carried out in test tube, and some experiments need sealed air-tight, and existing apparatus is unable to satisfy, some test tubes
Interior reaction can generate toxic or pollution surrounding material, existing apparatus poor sealing.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of Senior Biology experiment examination
Pipe has through fixed card buckle, piston is fixed, and carries out liquid instillation by drip hole, sliding block is convenient for the closing of control device
The characteristics of property.
To achieve the above object, the utility model provides the following technical solutions: a kind of Senior Biology experiment test tube, including
Tube bottom, the tube bottom two sides are equipped with fixed frame, and the fixed frame center of top is equipped with groove, and the tube bottom is located above groove,
The tube bottom is fixedly connected with tube body, and the tube body front side surface is equipped with graduated scale, and the tube two sides are symmetrically arranged with anti-skidding recessed
Slot, the tube body top are fixedly connected with nozzle, and the tube body top outer, which is nested, is connected with lantern ring, and the lantern ring position
Below nozzle, two lateral roof of lantern ring is symmetrically arranged with fixed card buckle, and the lantern ring side is fixedly connected with rotary shaft, described
Rotary shaft side is connected with folded piece, and the folded piece side is fixedly connected with corking, and the corking bottom side is equipped with
Handle is fixedly connected with rubber stopper at the top of the corking, and the rubber stopper center, which is run through, is equipped with drip hole, and the drip hole through
Corking, the drip hole bottom are equipped with square groove, are equipped with sliding block in the square groove, the slider bottom is fixedly connected with control
Block, and the control block is located at corking bottom.
Preferably, the groove matches with pipe structure, and the bottom portion of groove is equipped with rubber protection pad, the fixed frame
For detachable structure.
Preferably, the antiskid groove is arcuate structure, and the antiskid groove outer surface is equipped with dome point, the set
Ring matches with pipe structure.
Preferably, the rubber stopper outer diameter matches with spout diameter structure, and the rubber stopper is circle trapezium structure, institute
Stating nozzle is circular configuration.
Preferably, the drip hole is inverted conical, and the drip hole matches with rubber head dropper structure.
Preferably, the square groove is rectangular parallelepiped structure, and the square groove matches with slide block structure, and the sliding block is can
Moving structure.
Preferably, the folded piece is identical as nozzle height, and two sides are equipped with folding line, the folding at the top of the folded piece
Block matches with rotation axle construction.
Compared with prior art, the utility model has the beneficial effects that
1, by being equipped with fixed card buckle, lantern ring is connected with nozzle, lantern ring is fixed, guarantees that lantern ring will not fall off, makes to fill
Setting can be protected with line up.
2, convenient when testing by being equipped with drip hole, dropper is fixed, test(ing) liquid is not had and jumps out, avoid
Operator is guaranteed operator's safety by danger.
3, by being equipped with sliding block and square groove, sliding slot is sealed, convenient to control drip hole, while guaranteeing that device is close
Closing property.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the corking in the utility model uses structural schematic diagram；
Fig. 3 is the fixed card buckle positional structure schematic diagram in the utility model；
Fig. 4 is the corking the schematic diagram of the section structure in the utility model；
In figure: 1, tube bottom；2, fixed frame；3, groove；4, tube body；5, graduated scale；6, non-slip groove；7, nozzle；8, lantern ring；9,
Fixed card buckle；10, rotary shaft；11, folded piece；12, corking；13, handle；14, rubber stopper；15, drip hole；16, square groove；17,
Sliding block；18, control block；19, rubber protection pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of Senior Biology experiment test tube, including pipe
Bottom 1,1 two sides of tube bottom are equipped with fixed frame 2, and 2 center of top of fixed frame is equipped with groove 3, and tube bottom 1 is located at 3 top of groove, and tube bottom 1 is solid
Surely it is connected with tube body 4,4 front side surface of tube body is equipped with graduated scale 5, and 4 two sides of tube body are symmetrically arranged with non-slip groove 6, fix at the top of tube body 4
It is connected with nozzle 7,4 top outer of tube body, which is nested, is connected with lantern ring 8, and lantern ring 8 is located at 7 lower section of nozzle, and 8 side of lantern ring is fixed
It is connected with rotary shaft 10,10 side of rotary shaft is connected with folded piece 11, and 11 side of folded piece is fixedly connected with corking 12, set
8 liang of lateral roofs of ring are symmetrically arranged with fixed card buckle 9, and 12 bottom side of corking is equipped with handle 13, is fixedly connected with rubber at the top of corking 12
Rubber plug 14,14 center of rubber stopper are equipped with square groove 16 through corking 12,15 bottom of drip hole through drip hole 15, drip hole 15 is equipped with,
Sliding block 17 is equipped in square groove 16,17 bottom of sliding block is fixedly connected with control block 18, and control block 18 is located at 12 bottom of corking.
In the present embodiment: 8 liang of lateral roofs of lantern ring are symmetrically arranged with fixed card buckle 9, and lantern ring 8 is fixed fixed card buckle 9,
12 bottom side of corking is equipped with handle 13, rubber stopper 14 is fixedly connected at the top of corking 12,14 center of rubber stopper is through equipped with drop
Hole 15, convenient to reagent is added dropwise in test tube by drip hole 15, drip hole 15 is equipped with square groove through corking 12,15 bottom of drip hole
16, square groove 16 is interior to be equipped with sliding block 17, can be controlled by sliding block 17 and square groove 16 with drip hole 15, solid to 17 bottom of sliding block
Surely it is connected with control block 18, control block 18 is located at 12 bottom of corking.
Specifically, groove 3 matches with 4 structure of tube body, 3 bottom of groove is equipped with rubber protection pad 19, and fixed frame 2 is removable
Unload structure；Groove 3 test tube can be fixed, will not be right when can prevent test tube from being put by rubber protection pad 19
Test tube damages, and then guarantees test tube safety.
Specifically, non-slip groove 6 is arcuate structure, 6 outer surface of non-slip groove is equipped with dome point, lantern ring 8 and 4 structure phase of tube body
Matching；Non-slip groove 6 is convenient to move test tube, while guaranteeing that test tube is not fallen off, and increases the anti-of non-slip groove 6 by dome point
Slip, while will not influence the normal use of test tube.
Specifically, 14 outer diameter of rubber stopper matches with gauge structure in nozzle 7, rubber stopper 14 is circle trapezium structure, and nozzle 7 is
Circular configuration；Rubber stopper 14 and 7 structure of nozzle are circle, guarantee that rubber stopper 14 matches with 7 structure of nozzle, while guaranteeing rubber
14 line up 7 of rubber plug is sealed processing.
Specifically, drip hole 15 is inverted conical, drip hole 15 matches with rubber head dropper structure；15 structure of drip hole and rubber head
Dropper matches, and guarantees that rubber head dropper will not cause to damage to test tube, while can guarantee that drip hole 15 is not damaged, passes through
Graduated scale 5 is convenient to read reagent, and then controls the amount that reagent is added in rubber head dropper.
Specifically, square groove 16 is rectangular parallelepiped structure, square groove 16 matches with 17 structure of sliding block, and sliding block 17 is removable
Structure；16 structure of square groove is bigger than 17 structure of sliding block, guarantees that sliding block 17 can carry out opening and closing to drip hole 15, guarantees device
Convenience.
Specifically, folded piece 11 is identical as 7 height of nozzle, 11 top two sides of folded piece are equipped with folding line, folded piece 11 with
10 structure of rotary shaft matches；Folded piece 11 can be folded by folding line, and then seal corking 12 and nozzle 7 normally
It closes, while guaranteeing that corking 12 will not have the gap with nozzle 7.
The working principle and process for using of the utility model: a kind of Senior Biology experiment test tube is when in use, logical first
The groove 3 that fixed frame 2 is equipped with is crossed, test tube is put, it will not be easily in mobile test tube by the non-slip groove 6 being equipped with
It slides, lantern ring 8 is inserted in from test tube tube bottom 1, by tube body 4, lantern ring 8 is fixed on to 7 lower section of nozzle by fixed card buckle 9 by set
At nozzle 7, by rotary shaft 10, corking 12 is folded by folded piece 11, nozzle 7 is carried out by rubber stopper 14 and is closed, is led to
It crosses and is equipped with handle 13, corking 12 is fixed, sliding block 17 is controlled by control block 18 and is moved by square groove 16, drop is opened
Hole 15 is placed the head of rubber head dropper in drip hole 15 when using rubber head dropper, convenient to control it, after instilling reagent, is led to
Scaleover ruler 5 carries out the amount that reagent is added in control, after reagent is added, is closed drip hole 15 by control block 18, by anti-
Test tube is placed on fixed frame 2 by sliding slot 6, and rubber protection pad 19 can prevent test tube from damaging, and guarantees the safety of test tube.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of Senior Biology experiment test tube, including tube bottom (1), tube bottom (1) two sides are equipped with fixed frame (2), described solid
Frame (2) center of top is determined equipped with groove (3), and the tube bottom (1) is located above groove (3), and the tube bottom (1) is fixedly connected with pipe
Body (4), tube body (4) front side surface are equipped with graduated scale (5), and tube body (4) two sides are symmetrically arranged with non-slip groove (6), described
It is fixedly connected with nozzle (7) at the top of tube body (4), tube body (4) top outer, which is nested, is connected with lantern ring (8), and described
Lantern ring (8) is located at below nozzle (7), and lantern ring (8) side is fixedly connected with rotary shaft (10), rotary shaft (10) side
It is connected with folded piece (11), folded piece (11) side is fixedly connected with corking (12), it is characterised in that: the lantern ring
(8) two lateral roofs are symmetrically arranged with fixed card buckle (9), and corking (12) bottom side is equipped with handle (13), the corking (12)
Top is fixedly connected with rubber stopper (14), and rubber stopper (14) center, which is run through, is equipped with drip hole (15), and the drip hole (15) is passed through
It is through at corking (12), drip hole (15) bottom is equipped with square groove (16), is equipped with sliding block (17) in the square groove (16), described
Sliding block (17) bottom is fixedly connected with control block (18), and the control block (18) is located at corking (12) bottom.
2. a kind of Senior Biology experiment test tube according to claim 1, it is characterised in that: the groove (3) and tube body
(4) structure matches, and groove (3) bottom is equipped with rubber protection pad (19), and the fixed frame (2) is detachable structure.
3. a kind of Senior Biology experiment test tube according to claim 1, it is characterised in that: the non-slip groove (6) is arc
Shape structure, and the non-slip groove (6) outer surface is equipped with dome point, the lantern ring (8) matches with tube body (4) structure.
4. a kind of Senior Biology experiment test tube according to claim 1, it is characterised in that: rubber stopper (14) outer diameter
Match with nozzle (7) interior gauge structure, and the rubber stopper (14) is circle trapezium structure, the nozzle (7) is circular configuration.
5. a kind of Senior Biology experiment test tube according to claim 1, it is characterised in that: the drip hole (15) is to be inverted
Cone, and the drip hole (15) matches with rubber head dropper structure.
6. a kind of Senior Biology experiment test tube according to claim 1, it is characterised in that: the square groove (16) is length
Cube structure, the square groove (16) match with sliding block (17) structure, and the sliding block (17) is removable frame.
7. according to a kind of Senior Biology experiment test tube described in claim 1, it is characterised in that: the folded piece (11) and nozzle
(7) height is identical, and two sides are equipped with folding line, the folded piece (11) and rotary shaft (10) structure phase at the top of the folded piece (11)
Matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822162232.3U CN209519790U (en) | 2018-12-23 | 2018-12-23 | Test tube is used in a kind of experiment of Senior Biology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822162232.3U CN209519790U (en) | 2018-12-23 | 2018-12-23 | Test tube is used in a kind of experiment of Senior Biology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209519790U true CN209519790U (en) | 2019-10-22 |
Family
ID=68227518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822162232.3U Expired - Fee Related CN209519790U (en) | 2018-12-23 | 2018-12-23 | Test tube is used in a kind of experiment of Senior Biology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209519790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337518A (en) * | 2020-11-27 | 2021-02-09 | 上海金标生物科技有限公司 | Novel dropper |
| CN112354574A (en) * | 2020-11-27 | 2021-02-12 | 上海金标生物科技有限公司 | Liquid dropping device |
| CN112916070A (en) * | 2021-01-25 | 2021-06-08 | 上海快灵生物科技有限公司 | Biochemical test tube |
-
2018
- 2018-12-23 CN CN201822162232.3U patent/CN209519790U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337518A (en) * | 2020-11-27 | 2021-02-09 | 上海金标生物科技有限公司 | Novel dropper |
| CN112354574A (en) * | 2020-11-27 | 2021-02-12 | 上海金标生物科技有限公司 | Liquid dropping device |
| CN112916070A (en) * | 2021-01-25 | 2021-06-08 | 上海快灵生物科技有限公司 | Biochemical test tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191022 Termination date: 20211223 |