CN206823816U - A kind of volumetric flask bottle stopper attachment means and volumetric flask - Google Patents
A kind of volumetric flask bottle stopper attachment means and volumetric flask Download PDFInfo
- Publication number
- CN206823816U CN206823816U CN201720156317.3U CN201720156317U CN206823816U CN 206823816 U CN206823816 U CN 206823816U CN 201720156317 U CN201720156317 U CN 201720156317U CN 206823816 U CN206823816 U CN 206823816U
- Authority
- CN
- China
- Prior art keywords
- attachment structure
- bottle stopper
- volumetric flask
- attachment
- attachment means
- 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.)
- Active
Links
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model provides a kind of volumetric flask bottle stopper attachment means and volumetric flask, and wherein volumetric flask bottle stopper attachment means include the first attachment structure for being detachably sheathed on volumetric flask bottleneck, and, detachably it is sheathed on the second attachment structure of bottle stopper periphery;First attachment structure is connected with second attachment structure, and is fixed structure made of hard material.The technical program controls bottle stopper and loses or obscure first, bottle stopper is avoided with contacting elsewhere, so as to ensure that the accuracy of testing result and operating efficiency.Secondly, the collision of bottle stopper and volumetric flask is avoided, reduces the glass apparatus proportion of goods damageds.
Description
Technical field
It the utility model is related to experimental equipment technical field, and in particular to a kind of volumetric flask bottle stopper attachment means, this practicality
It is new while be related to a kind of volumetric flask.
Background technology
A kind of elongated necks with ground glass stopper of volumetric flask, the flat bottom glass bottle of pyriform, there is scale on bottleneck.Volumetric flask
There is plurality of specifications, it is mainly used in direct method preparing standard solution and accurate dilutions solution and prepares sample solution.
When configuring solution, whether bottle stopper and bottleneck are all closely sealed very crucial in any position.Closely sealed bottle stopper must be appropriate
For protection.The volumetric flask that laboratory uses at present is connected volumetric flask and bottle stopper using cotton rope, as the method has one
Fixed limitation.
First, break rope after the easy aging of cotton rope, and so as to cause plug to be lost or obscure, volumetric flask and bottle stopper are not matched and then can
Influence experimental result;Secondly, in high-volume immersion and cleaning process, cotton rope easily winds mutually to set and knotted, can not when serious
Untie, tied rope again after can only cutting, reduce normal inspection operating efficiency;Again, cotton rope, which connects, causes bottle stopper and volumetric flask to hold
Easily collision, increase the glass apparatus proportion of goods damageds;Finally, cotton rope rocks or length is improper to cause bottle stopper to readily access otherly
Easily polluted behind side, the middle influence experimental result of higher special test (heavy metal analysis etc.) is required some.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome bottle stopper of the prior art and volumetric flask connection side
Experimental result and conventional efficient are influenceed caused by formula, and the defects of the increase glass apparatus proportion of goods damageds, so as to provide a kind of capacity
Bottle bottle stopper attachment means.
Another technical problem to be solved in the utility model is to overcome bottle stopper of the prior art to be connected with volumetric flask
Experimental result and conventional efficient are influenceed caused by mode, and the defects of the increase glass apparatus proportion of goods damageds, so as to provide a kind of appearance
Measuring bottle.
A kind of volumetric flask bottle stopper attachment means provided by the utility model, including detachably it is sheathed on the of volumetric flask bottleneck
One attachment structure, and, detachably it is sheathed on the second attachment structure of bottle stopper periphery;First attachment structure and described second
Attachment structure is connected, and is fixed structure made of hard material.
Optionally, first attachment structure and second attachment structure are detachably connected by fit structure.
Optionally, first attachment structure and second attachment structure are separately installed with opposite polarity first magnet
With the second magnet, first attachment structure and described second are realized by the cooperation of first magnet and second magnet
Attachment structure is detachably connected.
Optionally, first attachment structure is provided with the first magnet, and being provided with second attachment structure can be by institute
State the metal structure of the first magnet adsorption, first attachment structure and second attachment structure by first magnet and
The metal structure realizes both be detachably connected.
Optionally, the fit structure includes being arranged at the slot of first attachment structure and is arranged at described second
The snap fit tabs of attachment structure, first attachment structure and second attachment structure pass through the slot and the engaging
Projection is realized and is detachably connected.
Optionally, first attachment structure and second attachment structure are provided with unique corresponding mark structure.
Optionally, first attachment structure and second attachment structure are structure as a whole.
Optionally, first attachment structure includes the first connection ring coordinated with the bottleneck, first connection ring
On be provided with the first elastic opening for allowing the bottleneck to be caught in first connection ring;Second attachment structure includes and institute
The second connection ring of bottle stopper cooperation is stated, being provided with second connection ring allows the bottle stopper to be caught in second connection ring
Second elastic opening;
Optionally, first attachment structure is made up with second attachment structure of plastic material.
The utility model provides a kind of volumetric flask simultaneously, and it includes the capacity bottle stopper connection dress described in any of the above-described
Put.
Technical solutions of the utility model, have the following advantages that:
A kind of volumetric flask bottle stopper attachment means provided by the utility model, it includes detachably being sheathed on volumetric flask bottleneck
First attachment structure and detachable the second attachment structure for being sheathed on bottle stopper periphery, the first attachment structure and the second attachment structure
It is connected, and is fixed structure made of hard material.It is so designed that, first, controls bottle stopper and lose or obscure, avoid bottle stopper
With contacting elsewhere, so as to ensure that the accuracy of testing result and operating efficiency.Secondly, bottle stopper and volumetric flask are avoided
Collision, reduces the glass apparatus proportion of goods damageds.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of volumetric flask bottle stopper attachment means provided by the utility model;
Fig. 2 is the structural representation that Fig. 1 plants the first attachment structure;
Fig. 3 is the structural representation of volumetric flask;
Fig. 4 is the structural representation of Fig. 3 volumetric flask bottle stoppers.
Description of reference numerals:
The attachment structures of 1- first, the connection rings of 11- first, the elastic bayonet locks of 12- first, the magnet of 13- first, the connections of 2- second knot
Structure.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
Fig. 1 to Fig. 2 shows a kind of volumetric flask bottle stopper attachment means embodiment provided by the utility model.The present embodiment pair
Answer the volumetric flask and bottle stopper design shown in Fig. 3 and Fig. 4.
From figure 1 it appears that the volumetric flask bottle stopper attachment means include the first attachment structure 1 and the second attachment structure 2.
First attachment structure, 1 corresponding volumetric flask bottleneck design, the corresponding bottle stopper design of the second attachment structure 2.Due to bottle stopper and volumetric flask phase
Coordinate, the first attachment structure 1 and the second attachment structure 2 are essentially identical.Fig. 2 is refer to, the first attachment structure 1 includes the first connection
Ring 11.First connection ring 11 is circular ring, is detachably sheathed on volumetric flask bottleneck periphery.The one end of first connection ring 11 has
There is the first elastic bayonet lock 12, the other end is inlaid with the first magnet 13.Volumetric flask Bottle neck keeper is easy in the setting of first elastic bayonet lock 12
Enter in the first connection ring 11.
Second attachment structure 2 includes the second connection ring.Second connection ring is circular ring, is detachably sheathed on outside bottle stopper
Week.The second connection ring one end has the second elastic bayonet lock, and the other end is inlaid with and 13 opposite polarity second magnetic of the first magnet
Iron.The setting of second elastic bayonet lock is easy to volumetric flask bottle stopper to be caught in the second connection ring.It should be evident that available can be by the first magnetic
Property absorption metal structure replace the second magnet.
The material of first connection ring 11 and the second connection ring is plastics that have certain toughness and hardness, ageing-resistant.
As another embodiment, slot is provided with the first connection ring 11, is provided with and blocks in the second connection ring
Close the snap fit tabs that groove coordinates.First attachment structure 1 and the second attachment structure 2 are realized by the cooperation of slot and snap fit tabs
Both is detachably connected.
Corresponded for the ease of differentiation and volumetric flask with bottle stopper, the first attachment structure 1 and second attachment structure 2 are set
It is equipped with unique corresponding mark structure.The mark structure can be unique corresponding raised and groove.
As another embodiment, the first connection ring 11 and the second connection ring can be only circular ring structure, be not provided with elasticity
Bayonet socket, the first connection ring 11 are detachably connected with bottleneck and the second connection ring with bottle stopper by being interference fitted realization.
As another embodiment, the first attachment structure 1 and the second attachment structure 2 are structure as a whole.
It should be noted that the first attachment structure 1 and the second attachment structure 2 are fixed structure made of hard material, this
Fixed structure made of place's hard material is i.e. the first attachment structure 1 and the second connection knot for cotton rope compared with the prior art
Position between structure 2 is fixed, to own material type without considered critical.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (10)
- A kind of 1. volumetric flask bottle stopper attachment means, it is characterised in that:The first connection including being detachably sheathed on volumetric flask bottleneck Structure (1), and, detachably it is sheathed on the second attachment structure (2) of bottle stopper periphery;First attachment structure (1) and described Second attachment structure (2) is connected, and is fixed structure made of hard material.
- 2. volumetric flask bottle stopper attachment means according to claim 1, it is characterised in that:First attachment structure (1) and Second attachment structure (2) is detachably connected by fit structure.
- 3. volumetric flask bottle stopper attachment means according to claim 2, it is characterised in that:First attachment structure (1) and Second attachment structure (2) is separately installed with opposite polarity first magnet (13) and the second magnet, passes through first magnetic The removable of first attachment structure (1) and second attachment structure (2) is realized in the cooperation of iron (13) and second magnet Unload connection.
- 4. volumetric flask bottle stopper attachment means according to claim 2, it is characterised in that:First attachment structure (1) sets The first magnet (13) is equipped with, the metal knot that can be adsorbed by first magnet (13) is provided with second attachment structure (2) Structure, first attachment structure (1) and second attachment structure (2) pass through first magnet (13) and the metal structure Realize both be detachably connected.
- 5. volumetric flask bottle stopper attachment means according to claim 2, it is characterised in that:The fit structure includes being arranged at The slot of first attachment structure (1) and the snap fit tabs for being arranged at second attachment structure (2), first connection Structure (1) and second attachment structure (2) are realized by the slot and the snap fit tabs to be detachably connected.
- 6. volumetric flask bottle stopper attachment means according to claim 2, it is characterised in that:First attachment structure (1) and Second attachment structure (2) is provided with unique corresponding mark structure.
- 7. volumetric flask bottle stopper attachment means according to claim 1, it is characterised in that:First attachment structure (1) and Second attachment structure (2) is structure as a whole.
- 8. the volumetric flask bottle stopper attachment means according to claim any one of 1-7, it is characterised in that:The first connection knot Structure (1) includes the first connection ring (11) coordinated with the bottleneck, and being provided with first connection ring (11) allows the bottle Neck is caught in the first elastic opening (12) of first connection ring;Second attachment structure (2) includes coordinating with the bottle stopper The second connection ring, the second elasticity that being provided with second connection ring allows the bottle stopper to be caught in second connection ring opens Mouthful.
- 9. volumetric flask bottle stopper attachment means according to claim 1, it is characterised in that:First attachment structure (1) with Second attachment structure (2) is made up of plastic material.
- A kind of 10. volumetric flask, it is characterised in that:Including the capacity bottle stopper attachment means described in any one of claim 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720156317.3U CN206823816U (en) | 2017-02-21 | 2017-02-21 | A kind of volumetric flask bottle stopper attachment means and volumetric flask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720156317.3U CN206823816U (en) | 2017-02-21 | 2017-02-21 | A kind of volumetric flask bottle stopper attachment means and volumetric flask |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206823816U true CN206823816U (en) | 2018-01-02 |
Family
ID=60780249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720156317.3U Active CN206823816U (en) | 2017-02-21 | 2017-02-21 | A kind of volumetric flask bottle stopper attachment means and volumetric flask |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206823816U (en) |
-
2017
- 2017-02-21 CN CN201720156317.3U patent/CN206823816U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206823816U (en) | A kind of volumetric flask bottle stopper attachment means and volumetric flask | |
CN204177482U (en) | Based on the changeable reflective portable colour photometer measured with transmission-type | |
CN203155247U (en) | Screw opening volumetric flask | |
CN204394148U (en) | Environmental protection curtain | |
CN202873552U (en) | Fish tank having easy water changing function | |
CN207495428U (en) | The soft screen positioning adjustment general-purpose platforms of OLED | |
CN205786568U (en) | A kind of automatization wasted nickel catalyst device | |
CN208388046U (en) | A kind of magnetic car key set | |
CN205633071U (en) | Goods staying device | |
CN205769456U (en) | Mushy stage chemical materials transport trolley | |
CN205158789U (en) | Take cloth texture picture of two -dimensional code | |
CN205466117U (en) | A frock that is used for passenger train lamp banding pattern material to place | |
CN205158788U (en) | Take cloth texture picture of RFID chip | |
CN205204297U (en) | Automobile-used urea solution production facility | |
CN204743242U (en) | Intelligence gas cylinder cabinet | |
CN204743241U (en) | Gas cylinder cabinet | |
CN203958860U (en) | A kind of printing ink material tank with filtering function | |
CN204460883U (en) | A kind of folding refrigerator | |
CN203855247U (en) | Marked adhesive tape | |
CN202463317U (en) | Multifunctional scale | |
CN202655044U (en) | Agent bottle convenient for fully utilizing agent | |
CN207129275U (en) | A kind of stable aluminium pot of top cover installation | |
CN209465054U (en) | A kind of water and soil conservation value continuous sampling save set | |
CN208500147U (en) | A kind of plug-in type limiting device | |
CN205156903U (en) | Vertical face diffuser plate rotary device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |