CN207169770U - A kind of volumetric flask - Google Patents
A kind of volumetric flask Download PDFInfo
- Publication number
- CN207169770U CN207169770U CN201721073649.1U CN201721073649U CN207169770U CN 207169770 U CN207169770 U CN 207169770U CN 201721073649 U CN201721073649 U CN 201721073649U CN 207169770 U CN207169770 U CN 207169770U
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- bottle
- bottle cap
- connection ring
- ring
- volumetric flask
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Abstract
The utility model provides a kind of volumetric flask, belongs to chemical experimental instrument technical field.Including bottle and bottle cap, attachment means are provided between bottle and bottle cap, attachment means include the bottle connection ring being connected with bottle, the bottle cap connection ring and connect band that are connected with bottle cap；The bottle being fixedly connected with bottle connection ring is connected belt lock catch, and the bottle cap being fixedly connected with bottle cap connection ring is connected belt lock catch, and connect band is connected belt lock catch with bottle respectively and bottle cap connection belt lock catch is connected；Bottle connection ring is to be detachably connected with bottle, bottle cap connection ring and bottle cap.The problem of the utility model is simple in construction, can avoid in use and cleaning process, and bottle is obscured after being separated with bottle cap, the attachment means between bottle and bottle cap are dismountable, the uses of personnel easy to operation.
Description
Technical field
The utility model belongs to chemical experimental instrument technical field, more particularly to a kind of volumetric flask.
Background technology
Volumetric flask is the fine instrument for being used to prepare the accurately solution of certain substance withdrawl syndrome in chemical experiment, is
A kind of bottom of bottle vial of elongated necks with ground glass stopper, pyriform.Volumetric flask is often used in chemical experiment detection,
The clean level of volumetric flask, selection it is whether suitable, have a great impact to the reliability and accuracy of testing result.
Usually used volumetric flask is made up of bottle and bottle cap, and bottle is composed of a complete instrument with bottle cap.No
With the product of manufacturer production or same producer different batches, bottle is unable to cross-reference with bottle cap.If cross-reference, meeting
Poor sealing etc. is caused to influence.In volumetric flask cleaning process, bottle is obscured with being easily caused after each self-cleaning of bottle cap.In addition,
In experimentation, bottle separates with bottle cap to be easily caused bottle cap and is contaminated or in branched volumetric flask while causes bottle cap when using
Obscure.
Utility model content
The purpose of this utility model is to provide a kind of volumetric flask, with solve volumetric flask bottle present in prior art and
Obscure after bottle cap separation, the technical problem impacted to experiment.
To achieve the above object, the technical solution adopted in the utility model is：A kind of volumetric flask, including bottle and bottle are provided
Lid, is provided with attachment means between the bottle and the bottle cap；
The attachment means include the bottle connection ring being connected with the bottle, the bottle cap connection ring being connected with the bottle cap
And connect band；
The bottle connection ring outer end is provided with bottle connection belt lock catch, and the bottle cap connection ring outer end is provided with bottle cap connect band
Lock；
The both ends of the connect band are connected belt lock catch with the bottle respectively and bottle cap connection belt lock catch is connected；
The bottle is provided with bottle groove on the outside of bottle mouth position, and bottle lid groove is provided with the outside of the bottle cap upper end；
The bottle connection ring is to be detachably connected with bottle in bottle groove, and the bottle cap connection ring is in bottle lid groove
Place is to be detachably connected with bottle cap.
Further, it is described to be detachably connected as the bottle connection ring and be made and be provided with opening for elastic steel sheet, it is described
Bottle connection ring is stuck in the bottle groove；The bottle cap connection ring is that elastic steel sheet is made and is provided with opening, the bottle cap
Connection ring is stuck in the bottle lid groove.
Further, the inside of the bottle connection ring and the bottle cap connection ring is equipped with fricting strip.
Further, lock body and institute are included in the bottle connection belt lock catch and bottle cap connection belt lock catch
State the driving lever that connect by rotating shaft of lock body and for the driving lever and the back-moving spring for latching body locking, two institutes
Lock body is stated to be fixedly connected with the bottle connection ring and bottle cap connection ring respectively.
Further, the lower end of the bottle cap is provided with double-deck bottle stopper, and the double-deck bottle stopper includes being arranged on bottle cap lower end
Inner ring and the outer shroud more than the annular diameters.
Further, the outboard end of the outer shroud is provided with o-ring groove, and shaped silicon is provided with the o-ring groove
Glue sealing ring；The tapered structure of inner ring.
Further, sealing ring is provided between the inner ring and outer shroud.
Further, the height of the outer shroud is less than the height of inner ring.
Further, the connect band is soft member；The both ends of the connect band are equipped with annulus.
Further, the bottle connection ring, bottle cap connection ring, bottle connection belt lock catch, bottle cap connection belt lock catch and company
Tape splicing is corrosion resistant member.
A kind of beneficial effect of volumetric flask provided by the utility model is：Compared with prior art, the utility model one
The bottle and bottle cap of kind volumetric flask are attached by attachment means, are avoided in use or cleaning process, bottle and bottle cap
The problem of obscuring after separation.Bottle groove and bottle lid groove are effectively prevented attachment means and occurred on bottle and bottle cap
Displacement or slip phenomenon.Attachment means between bottle and bottle cap are dismountable, the uses of personnel easy to operation.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for volumetric flask that the utility model embodiment provides；
Fig. 2 is the Bottle cap structure schematic diagram in Fig. 1；
Fig. 3 is the Bottle cap structure profile in Fig. 1；
Fig. 4 is the structural representation of the bottle connection ring in Fig. 1 and bottle cap connection ring；
Fig. 5 connects belt lock catch with bottle cap for the bottle connection belt lock catch in Fig. 4 and is located at opening schematic diagram.
In figure, each reference in figure：1- bottles；11- bottle grooves；2- bottle caps；21- bottle lid grooves；22- inner ring；23-
Outer shroud；24- sealing rings；25- abnormity silica gel sealing rings；26- o-ring grooves；3- bottle connection rings；4- bottle cap connection rings；5- connects
Tape splicing；51- annulus；6- bottles connect belt lock catch；7- bottle caps connect belt lock catch；71- latches body；72- back-moving springs；73- is dialled
Bar；74- rotating shafts；8- fricting strips.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Also referring to Fig. 1 to Fig. 5, now a kind of volumetric flask provided by the utility model is illustrated.A kind of volumetric flask,
Including bottle 1 and bottle cap 2, attachment means are provided between the bottle 1 and the bottle cap 2；The attachment means include with it is described
The bottle connection ring 3 of the connection of bottle 1, the bottle cap connection ring 4 and connect band 5 being connected with the bottle cap 2；The bottle connection ring 3
Outer end is provided with bottle connection belt lock catch 6, and the outer end of bottle cap connection ring 4 is provided with bottle cap connection belt lock catch 7；The connect band 5
Both ends are connected belt lock catch 6 with the bottle respectively and bottle cap connection belt lock catch 7 is connected；The bottle 1 at the mouth of pipe outside
Side is provided with bottle groove 11, and bottle lid groove 21 is provided with the outside of the upper end of bottle cap 2；The bottle connection ring 3 is in bottle groove 11
With bottle 1 to be detachably connected, the bottle cap connection ring 4 is to be detachably connected with bottle cap 2 at bottle lid groove 21 at place.
A kind of volumetric flask provided by the utility model, compared with prior art, bottle 1 and the bottle cap 2 of a kind of volumetric flask,
Pass through bottle connection ring 3, bottle cap connection ring 4, the company that bottle connects belt lock catch 6, bottle cap connects belt lock catch 7 and connect band 5 forms
Connection device is attached, and avoids a kind of volumetric flask using with cleaning process, bottle 1 is obscured caused by being separated with bottle cap 2
The problem of with losing, the attachment means between bottle and bottle cap are dismountable, the uses of personnel easy to operation.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Embodiment, described to be detachably connected as the bottle connection ring 3 and be made and be provided with opening for elastic steel sheet, the bottle connects
Ring 3 is stuck in the bottle groove 11；The bottle cap connection ring 4 is that elastic steel sheet is made and is provided with opening, the bottle cap connection
Ring 4 is stuck in the bottle lid groove 21.Bottle connection ring 3 can be installed on by opening in the bottle groove 11；Equally
Also bottle cap connection ring 4 can be installed in the bottle lid groove 21.Because bottle connection ring 3 and bottle cap connection ring 4 are elasticity
Steel disc, there is certain elasticity, the opening more larger than reset condition opening can be opened elastic steel sheet by artificial strength, it is complete
Bottle connection ring 3 can be buckled in entirely in bottle groove 11, and bottle cap connection ring 4 is buckled in bottle lid groove 21.
Being detachably connected the bottle cap connection ring 4 referred in the attachment means can link together with bottle cap 2, can also
The bottle cap connection ring 4 in the attachment means is disassembled from bottle cap 2 according to being actually needed, forms two single parts,
Form a kind of disconnected relation.Likewise, bottle connection ring 3 is detachably connected at bottle groove 11 with bottle 1.Certainly,
It is detachably connected as one kind, can also be the other manner by being detachably connected, such as is threadedly coupled, snaps connection, cuts with scissors
Chain link etc..
It should be noted that the interior diameter of bottle connection ring 3 and the diameter matches of bottle groove 11, bottle cap connection ring 4 it is interior
Diameter and the diameter matches of bottle lid groove 21, the matching represent that the interior diameter of bottle connection ring 3 is less than or equal to bottle groove 11
Diameter, the interior diameter of bottle cap connection ring 4 are less than or equal to the diameter of bottle lid groove 21, utilize the connection ring construction material elasticity of itself
Dismantled and installed with toughness.
Because a kind of volumetric flask majority is glass material, to prevent bottle connection ring 3 with bottle cap connection ring 4 using process
In with the bottle 1 of volumetric flask a kind of, bottle cap 2 occur upper and lower displacement or slippage, bottle connection ring 3 is at bottle groove 11 and bottle
1 connection, bottle cap connection ring 4 are connected at bottle lid groove 21 with bottle cap 2, and bottle connection ring 3 is located in bottle groove 11, and bottle cap connects
Connect ring 4 to be located in bottle lid groove 21, can effectively prevent displacement or slippage.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
The inside of embodiment, the bottle connection ring 3 and the bottle cap connection ring 4 is equipped with fricting strip 8.The fricting strip 8 can be with
Rectangular or fold-line-shaped or irregular shape are uniformly close to the inside for being fixed on the bottle connection ring 3 and the bottle cap connection ring 4,
After bottle connection ring 3 contacts with bottle 1, after bottle cap connection ring 4 contacts with bottle cap 2, fricting strip 8 can fully contact bottle 1
With bottle cap 2, frictional force is improved, the fricting strip 8 can be continuous structure, or discontinuous structure.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Include lock body 71 and the lock in embodiment, the bottle connection belt lock catch 6 and bottle cap connection belt lock catch 7
The driving lever 73 that button body 71 is connected by rotating shaft 74 and the back-moving spring for the driving lever 73 and the lock locking of body 71
72, two lock bodies 71 are fixedly connected with the bottle connection ring 3 and bottle cap connection ring 4 respectively.Described fixed company
It is connected in and is provided with bolt hole on lock body 71, bolt hole is equipped with the bottle connection ring and the bottle cap connection ring, uses
Bolt achieves a fixed connection through both bolts hole.
Rotating shaft 74 at lock body 71 center, one end and the rotating shaft 74 of the driving lever 73 are rotatablely connected, the other end
It is connected with lock body 71, the effect of the back-moving spring 72 can reset driving lever 73, and the reset is referred to driving lever 73
Free end contacts with lock body 71；Overcome the resistance of back-moving spring 72 using the annulus 51 at the both ends of the connect band 5, touch and dial
Bar 73, driving lever 73 is left with lock body 71, the annulus 51 at the both ends of connect band 5 is buckled in inside lock body 71, realized
Connect band 5 is connected the connection of belt lock catch 6 and bottle cap connection belt lock catch 7 with bottle；On the contrary, when needing to remove connect band 5, utilize
Artificial strength overcomes back-moving spring 72, makes driving lever 73 and the lock phase of body 71 from by the annulus 51 at the both ends of connect band 5 from lock
Take out the inside of body 71.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Embodiment, the lower end of the bottle cap 2 are provided with double-deck bottle stopper, and the double-deck bottle stopper includes being arranged on the inner ring 22 of the lower end of bottle cap 2
With the outer shroud 23 more than the annular diameters.The outer wall of inner ring 22 of the lower end of bottle cap 2 is set to be contacted with the inwall of bottle 1, the lower end of bottle cap 2
The inwall of outer shroud 23 and the wall contacts of bottle 1, form double-layer seal, improve sealing.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Embodiment, the outboard end of the outer shroud 23 are provided with o-ring groove 26, special-shaped silica gel are provided with the o-ring groove 26
Sealing ring 25；The 22 tapered structure of inner ring.The special-shaped silica gel sealing ring 25 is sleeved in o-ring groove 26, with bottle
1 fully contact, improves the sealing between bottle 1 and bottle cap 2, the 22 tapered structure of inner ring, in bottle cap 2 and bottle 1
During contact, dehisce from large to small, to make capping more smooth, improve operability.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Embodiment, is provided with sealing ring 24 between the inner ring 22 and outer shroud 23, the bottle plug structure of bottle cap 2 is divided into inner ring 22 and outer shroud
23, inner ring 22 contacts with the inwall of bottle 1, outer shroud 23 and the wall contacts of bottle 1, while matches somebody with somebody and be set between inner ring 22 and outer shroud 23
Sealing ring 24, effect are to strengthen sealing between bottle cap 2 and bottle 1.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Embodiment, the height of the outer shroud 23 are less than the height of inner ring 22, along with the special-shaped silica gel sealing ring 25 in the outside of outer shroud 23,
Special-shaped silica gel sealing ring 25 contacts with bottle 1, on sealing effectiveness, is constituted by special-shaped silica gel sealing ring 25 and sealing ring 24 double
Resealing, largely increase sealing.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Embodiment, the connect band 5 are soft member；The both ends of the connect band 5 are annulus 51.The connect band 5 can be
The soft body structure of rope form, such as fine rule, cord, faciola.An annulus 51 is respectively provided with the both ends of connect band 5, by 51 sets of annulus
Belt lock catch 6 being connected mounted in bottle completion connection in belt lock catch 7 being connected with bottle cap, this connected mode is simple, practical, installs or tears open
Unload more convenient.
Further, also referring to Fig. 1 to Fig. 5, one kind as a kind of volumetric flask provided by the utility model is specific
Embodiment, the bottle connection ring 3, bottle cap connection ring 4, bottle connection belt lock catch 6, bottle cap connection belt lock catch 7 and connect band 5
It is corrosion resistant member, for example, the material members such as stainless steel, polypropylene or polytetrafluoroethylene (PTFE).In a kind of cleaning of volumetric flask
Cheng Zhong, often using has corrosive liquid.Using corrosion resistant member, avoid attachment means and damaged in cleaning process
Failure, the problem of causing bottle 1 can not be connected with bottle cap 2 by attachment means.And can also be according to different application scenarios
Using or change different corrosion resistant member；For example, a kind of same volumetric flask needs to use different corrosive liquids to carry out clearly
, can also be according to the company of the different corrosion resistant member composition of corrosion fluid exchange because attachment means have demountable structure when washing
Connection device so that same volumetric flask will not be limited to single application scenario because of the material of attachment means.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of volumetric flask, including bottle and bottle cap, it is characterised in that：Connection dress is provided between the bottle and the bottle cap
Put；
The attachment means include the bottle connection ring being connected with the bottle, the bottle cap connection ring being connected with the bottle cap and company
Tape splicing；
The bottle connection ring outer end is provided with bottle connection belt lock catch, and it is locking that the bottle cap connection ring outer end is provided with bottle cap connection
Button；
The both ends of the connect band are connected belt lock catch with the bottle respectively and bottle cap connection belt lock catch is connected；
The bottle is provided with bottle groove on the outside of bottle mouth position；Bottle lid groove is provided with the outside of the bottle cap upper end；The bottle
Connection ring is to be detachably connected with bottle in bottle groove, and the bottle cap connection ring is detachable with bottle cap at bottle lid groove
Connection.
A kind of 2. volumetric flask as claimed in claim 1, it is characterised in that：It is described to be detachably connected as the bottle connection ring and be
Elastic steel sheet is made and is provided with opening, and the bottle connection ring is stuck in the bottle groove, and the bottle cap connection ring is elasticity
Steel disc is made and is provided with opening；The bottle cap connection ring is stuck in the bottle lid groove.
A kind of 3. volumetric flask as claimed in claim 1, it is characterised in that：The bottle connection ring and the bottle cap connection ring
Medial surface is equipped with fricting strip.
A kind of 4. volumetric flask as claimed in claim 1, it is characterised in that：The bottle connection belt lock catch connects with the bottle cap
Belt lock catch includes lock body, the driving lever being connected with the lock body by rotating shaft and for the driving lever and the lock
The back-moving spring of body locking, two lock bodies are fixedly connected with the bottle connection ring and bottle cap connection ring respectively.
A kind of 5. volumetric flask as claimed in claim 1, it is characterised in that：The lower end of the bottle cap is provided with double-deck bottle stopper, described
Double-deck bottle stopper includes being arranged on the inner ring of bottle cap lower end and the outer shroud more than the annular diameters.
A kind of 6. volumetric flask as claimed in claim 5, it is characterised in that：It is recessed that the outboard end of the outer shroud is provided with sealing ring
Groove, the o-ring groove is interior to be provided with special-shaped silica gel sealing ring；The tapered structure of inner ring.
A kind of 7. volumetric flask as claimed in claim 5, it is characterised in that：Sealing ring is provided between the inner ring and outer shroud.
A kind of 8. volumetric flask as claimed in claim 5, it is characterised in that：The height of the outer shroud is less than the height of inner ring.
A kind of 9. volumetric flask as claimed in claim 1, it is characterised in that：The connect band is soft member；The connect band
Both ends be equipped with annulus.
A kind of 10. volumetric flask as claimed in claim 1, it is characterised in that：The bottle connection ring, bottle cap connection ring, bottle
It is corrosion resistant member to connect belt lock catch, bottle cap connection belt lock catch and connect band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073649.1U CN207169770U (en) | 2017-08-25 | 2017-08-25 | A kind of volumetric flask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073649.1U CN207169770U (en) | 2017-08-25 | 2017-08-25 | A kind of volumetric flask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207169770U true CN207169770U (en) | 2018-04-03 |
Family
ID=61738809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073649.1U Active CN207169770U (en) | 2017-08-25 | 2017-08-25 | A kind of volumetric flask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207169770U (en) |
-
2017
- 2017-08-25 CN CN201721073649.1U patent/CN207169770U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 No. 375 Yuanshi street, Yuanshi County, Shijiazhuang, Hebei Patentee after: Hebei crown Zhuo testing Polytron Technologies Inc Address before: 050000 No. 375 Yuanshi street, Yuanshi County, Shijiazhuang, Hebei Patentee before: Hebei top Detection Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |