CN207748258U - A kind of Mobile-phase reagent bottle - Google Patents
A kind of Mobile-phase reagent bottle Download PDFInfo
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- CN207748258U CN207748258U CN201721785017.8U CN201721785017U CN207748258U CN 207748258 U CN207748258 U CN 207748258U CN 201721785017 U CN201721785017 U CN 201721785017U CN 207748258 U CN207748258 U CN 207748258U
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- China
- Prior art keywords
- banking stop
- mobile
- limited post
- phase reagent
- bottle
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Abstract
The utility model discloses a kind of Mobile-phase reagent bottles, including bottle and bottle cap, bottle cap includes inner cover and outer cover, it inside covers and offers through-hole, outer cover is threadedly coupled with bottle, outer cover upper edge is circumferentially fixed to be provided with banking stop, and the cross section of banking stop is circular ring shape, and inner cover passes through banking stop and is rotatablely connected with banking stop；Inner cover includes the limited block being interference fitted with banking stop, be fixed at limited block close to bottle side limited post, be fixed at the sealing of the one end of limited post far from banking stop；The diameter of limited post is less than the internal diameter of banking stop, and the height of limited post is more than the thickness of banking stop, and limited post is rotatablely connected with banking stop.The cooperation of banking stop and limited post helps to reduce the winding that mobile phase conduit occurs by rotation in the utility model；The design of sealing contributes to the bottleneck of sealed bottle body, reduces the volatilization of Mobile-phase reagent bottle internal solvent.
Description
Technical field
The utility model is related to a kind of reagent bottle, more particularly to a kind of Mobile-phase reagent bottle.
Background technology
In liquid-phase chromatographic analysis, Mobile-phase reagent bottle is mainly used to store mobile phase.In use, needing end being equipped with
The mobile phase conduit of suction strainer head is extend into Mobile-phase reagent bottle, and organic solvent is exported, and is easy to use.
Authorization Notice No. is CN205441341U, authorized announcement date is that the Chinese patent on the 10th of August in 2016 discloses one
Kind Mobile-phase reagent bottle and its bottle cap, including outer cover, cushion and interior press part.Outer cover has ceiling plate portion and bottle interconnecting piece.
Bottle interconnecting piece is circumferentially connected to ceiling plate portion and extends along perpendicular to the direction of ceiling plate portion.Ceiling plate portion and bottle interconnecting piece surround
Lid chamber.There is Outer Tube hole in ceiling plate portion.Cushion fits in ceiling plate portion towards the side of lid chamber, has correspond to outer tube thereon
The springhole in road hole, springhole are closed state under without outer force effect.Interior press part presses on cushion away from ceiling plate portion
Side, and cushion compressed partially surround springhole.Interior press part has the interior conduit hole corresponding to springhole.
Above structure is disadvantageous in that, when being inserted with mobile phase conduit in Mobile-phase reagent bottle, is rotated outer cover, is inside supported
Casting die is rotated with the rotation of outer cover, makes to insert in the mobile phase conduit rotation on interior press part, mobile phase conduit is made easily to twine
Around, influence liquid-phase chromatographic analysis experiment.
Utility model content
The purpose of this utility model is to provide a kind of Mobile-phase reagent bottle, when having rotation outer cover, has and reduces mobile phase
The advantages of conduit is wound.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of Mobile-phase reagent bottle, including bottle and bottle cap, the bottle cap include inner cover and outer cover, and interior cover opens up
There are through-hole, the outer cover to be threadedly coupled with bottle, the outer cover upper edge is circumferentially fixed to be provided with banking stop, the cross of the banking stop
Section is circular ring shape, and the inner cover passes through banking stop and is rotatablely connected with banking stop；The inner cover includes matching with banking stop interference
The limited block of conjunction, be fixed at limited block close to bottle side limited post, be fixed at limited post far from banking stop
The sealing of one end；The diameter of the limited post is less than the internal diameter of banking stop, and the height of the limited post is more than the thickness of banking stop
Degree, the limited post are rotatablely connected with banking stop.
Outer cover is rotated using above-mentioned technical proposal, so that the banking stop being fixedly connected with outer cover is rotated, banking stop is along limited post
Circumferentially rotate, the diameter of limited post is less than the internal diameter of banking stop, reduce limited post rotated with the rotation of banking stop it is several
Rate winds to reduce mobile phase conduit because of rotation to reduce the probability that inner cover is rotated with the rotation of outer cover
Probability；If inner cover is rotated with the rotation of outer cover, the limited block direction opposite with outer cover rotation direction is rotated, within making
Its circumferential direction of cover rim rotates backward, and further reduces the probability that mobile phase conduit is wound by rotation.
Further preferably：The limited block is round table-like, and diameter of the limited block close to outer cover one end is more than limit
The internal diameter of piece.
Using above-mentioned technical proposal, round table-like limited block has inclined side wall, helps that limited block is made to pass through limit
Piece is conducive to the installation of inner cover.
Further preferably：The sealing includes the diaphragm seal abutted with banking stop, it is close to be fixedly connected with diaphragm seal
Seal block, the sealing ring being set on sealing block.
Using above-mentioned technical proposal, the bottleneck of bottle is abutted with sealing ring, contributes to the sealing for enhancing Mobile-phase reagent bottle
Property, reduce the volatilization of Mobile-phase reagent bottle internal solvent.
Further preferably：Card slot is circumferentially offered on the sealing block, the sealing ring is embedded in card slot.
Using above-mentioned technical proposal, card slot helps to improve the stability of sealing ring, further carries for fixing sealing ring
The high effect of the bottleneck of sealed bottle body.
Further preferably：The lug boss of annular, the central shaft of the lug boss and sealing are fixedly installed on diaphragm seal
The center overlapping of axles of piece.
Using above-mentioned technical proposal, the bottleneck side of bottle is abutted with sealing ring, and the other side is abutted with lug boss, into one
Step strengthens the sealing effect to the bottleneck of bottle.
Further preferably：The lug boss is the raised line that vertical section is semicircular arc.
Using above-mentioned technical proposal, the shape of semi arch helps to protect bottle when the bottleneck of raised line and bottle contacts
Mouthful.
Further preferably：The through-hole includes the first hole body and the second hole body, the face of the cross section of first hole body
Area of the product more than the cross section of the second hole body.
Using above-mentioned technical proposal, the first hole body and the second hole body of different sizes are convenient for the mobile phase of different-diameter
Conduit is inserted into Mobile-phase reagent bottle.
Further preferably：The outer cover is circumferentially fixedly installed wavy convex block backwards to the side of inner cover.
Using above-mentioned technical proposal, during rotating outer cover, helps to increase the friction between outer cover and hand, rise
To anti-skidding effect.
Further preferably：The sealing ring is EP rubbers circle.
Using above-mentioned technical proposal, EP rubbers has excellent ageing-resistant and corrosion resistant characteristic, helps to reduce rotten
Damage of the corrosion solvent to sealing ring is conducive to extend the service life of sealing ring.
In conclusion the utility model has the advantages that：
1. the cooperation of banking stop and limited post helps to reduce the winding that mobile phase conduit occurs by rotation；
2. the design of sealing contributes to the bottleneck of sealed bottle body, the volatilization of Mobile-phase reagent bottle internal solvent is reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the part section structural representation of embodiment 1, basically illustrates the structure of bottle cap；
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 2.
In figure, 1, bottle；2, inner cover；21, limited block；22, limited post；23, sealing；231, diaphragm seal；232, it seals
Block；233, card slot；234, sealing ring；235, raised line；3, outer cover；31, convex block；32, banking stop；4, through-hole；41, the first hole body；
42, the second hole body.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of Mobile-phase reagent bottle, as shown in Figure 1, include bottle 1 and bottle cap, bottle cap includes inner cover 2 and outer
Lid 3, outer cover 3 are threadedly coupled with bottle 1, and through-hole 4 is offered on inner cover 2, and through-hole 4 includes the first hole body 41 and the second hole body 42,
The cross section of first hole body 41 and the second hole body 42 is circle, and the area of the cross section of the first hole body 41 is more than the second hole body 42
Cross section area, convenient for will different-diameter mobile phase conduit be inserted into Mobile-phase reagent bottle in.
Referring to Fig.1, outer cover 3 is circumferentially fixedly installed wavy convex block 31 backwards to the side of inner cover 2, and convex block 31 prolongs
It is consistent with the extending direction of bottle 1 to stretch direction, when rotating outer cover 3, contributes to the friction for increasing outer cover 3 and hand.3 face of outer cover
It is circumferentially fixedly installed banking stop 32 to the side of inner cover 2, banking stop 32, convex block 31 and outer cover 3 are integrally formed, banking stop 32
Cross section be circular ring shape, the outer diameter of banking stop 32 is equal to the diameter of outer cover 3, inner cover 2 pass through banking stop 32 and with banking stop 32
Rotation connection.
As shown in Fig. 2, inner cover 2 includes limited block 21, the limited post 22 being fixed on limited block 21, is fixed at
Sealing 23 on limited post 22.Limited block 21 is round table-like, and limited block 21 is interference fitted with banking stop 32, and limited block 21 is separate
The diameter of the side of bottle 1 is less than the internal diameter of banking stop 32, and the diameter of 1 side of close bottle of limited block 21 is more than banking stop 32
Diameter.Limited post 22 is cylindric, and the diameter of limited post 22 is less than the internal diameter of banking stop 32,32 turns of limited post 22 and banking stop
Dynamic connection, when outer cover 3 rotates, banking stop 32 is circumferentially rotated along limited post 22, contributes to turn for reducing inner cover 2 with outer cover 3
Dynamic and rotation probability, to reduce the winding that mobile phase conduit is generated by rotation.The height of limited post 22 is more than banking stop
32 thickness, sealing 23 be set to limited post 22 backwards to one end of limited block 21, limited post 22, limited block 21 and sealing 23
Central shaft with the center overlapping of axles of banking stop 32.
As shown in figure 3, sealing 23 includes the diaphragm seal 231 abutted with banking stop 32, is fixedly connected with diaphragm seal 231
Sealing block 232, the card slot 233 being opened on sealing block 232, the sealing ring 234 being set on sealing block 232.Sealing block 232 is
Cylindric, the cross section of card slot 233 is circular ring shape, and one end of card slot 233 is abutted with diaphragm seal 231, and the other end is to far from close
One end of mounting 231 extends.Sealing ring 234 selects EP rubbers circle, helps to improve the anti-corrosive properties of sealing ring 234.Sealing
23 further include the lug boss being fixed on diaphragm seal 231, and lug boss is two raised lines 235 of circular ring shape, two raised lines 235
Central shaft with the center overlapping of axles of diaphragm seal 231.The vertical section of raised line 235 is semicircular arc.
Working condition：When being inserted with mobile phase conduit in the first hole body 41 and the second hole body 42, outer cover 3 is rotated, limit is made
Piece 32 rotates, and banking stop 32 is circumferentially rotated along limited post 22, and the diameter of limited post 22 is less than the internal diameter of banking stop 32, reduces
The probability that limited post 22 is rotated with the rotation of banking stop 32, to reduce the probability that inner cover 2 is rotated with the rotation of outer cover 3,
It, will be interior when inner cover 2 is rotated with the rotation of outer cover 3 to reduce the probability that mobile phase conduit is wound by rotation
Lid 2 is rotated along the direction opposite with 3 rotation direction of outer cover, is not easy that mobile phase conduit is made to wind because of rotation.When bottle 1 with
When outer cover 3 is threadedly coupled, the top of the bottleneck of bottle 1 is abutted with diaphragm seal 231, and bottleneck side and the sealing ring 234 of bottle 1 support
It connects, and the other side is abutted with raised line 235, is conducive to the leakproofness of enhancing Mobile-phase reagent bottle, reduction mobile phase solvent is contributed to exist
The volatilization of the bottle mouth position of bottle 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as within the protection scope of the present utility model all protected by Patent Law.
Claims (9)
1. a kind of Mobile-phase reagent bottle, including bottle（1）And bottle cap, the bottle cap include inner cover（2）And outer cover（3）, described interior
Lid（2）On offer through-hole（4）, the outer cover（3）With bottle（1）It is threadedly coupled, which is characterized in that the outer cover（3）Upper edge
It is circumferentially fixed to be provided with banking stop（32）, the banking stop（32）Cross section be circular ring shape, the inner cover（2）Across banking stop
（32）And and banking stop（32）Rotation connection；The inner cover（2）Including with banking stop（32）The limited block of interference fit（21）, it is solid
It is fixed to be arranged in limited block（21）Close to bottle（1）The limited post of side（22）, be fixed at limited post（22）Far from banking stop
（32）One end sealing（23）；The limited post（22）Diameter be less than banking stop（32）Internal diameter, the limited post
（22）Height be more than banking stop（32）Thickness, the limited post（22）With banking stop（32）Rotation connection.
2. a kind of Mobile-phase reagent bottle according to claim 1, which is characterized in that the limited block（21）To be round table-like,
The limited block（21）Close to outer cover（3）The diameter of one end is more than banking stop（32）Internal diameter.
3. a kind of Mobile-phase reagent bottle according to claim 1, which is characterized in that the sealing（23）Including with limit
Piece（32）The diaphragm seal of abutting（231）With diaphragm seal（231）The sealing block being fixedly connected（232）, be set in sealing block（232）
On sealing ring（234）.
4. a kind of Mobile-phase reagent bottle according to claim 3, which is characterized in that the sealing block（232）On circumferentially
Offer card slot（233）, the sealing ring（234）Embedded in card slot（233）In.
5. a kind of Mobile-phase reagent bottle according to claim 4, which is characterized in that the diaphragm seal（231）Upper fixation is set
It is equipped with the lug boss of annular, the central shaft and diaphragm seal of the lug boss（231）Center overlapping of axles.
6. a kind of Mobile-phase reagent bottle according to claim 5, which is characterized in that the lug boss is that vertical section is half
Arc-shaped raised line（235）.
7. a kind of Mobile-phase reagent bottle according to claim 1, which is characterized in that the through-hole（4）Including the first hole body
（41）With the second hole body（42）, first hole body（41）Cross section area be more than the second hole body（42）Cross section face
Product.
8. a kind of Mobile-phase reagent bottle according to claim 1, which is characterized in that the outer cover（3）Backwards to inner cover（2）'s
Side is circumferentially fixedly installed wavy convex block（31）.
9. a kind of Mobile-phase reagent bottle according to claim 3, which is characterized in that the sealing ring（234）For the third rubber of second
Cushion rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721785017.8U CN207748258U (en) | 2017-12-19 | 2017-12-19 | A kind of Mobile-phase reagent bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721785017.8U CN207748258U (en) | 2017-12-19 | 2017-12-19 | A kind of Mobile-phase reagent bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207748258U true CN207748258U (en) | 2018-08-21 |
Family
ID=63149958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721785017.8U Active CN207748258U (en) | 2017-12-19 | 2017-12-19 | A kind of Mobile-phase reagent bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207748258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707736A (en) * | 2020-04-30 | 2020-09-25 | 绍兴市中测检测技术股份有限公司 | Steroid substance detection device in industrial wastewater |
-
2017
- 2017-12-19 CN CN201721785017.8U patent/CN207748258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707736A (en) * | 2020-04-30 | 2020-09-25 | 绍兴市中测检测技术股份有限公司 | Steroid substance detection device in industrial wastewater |
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