CN207566099U - A kind of rubber stopper for chemical reagent bottle sealing - Google Patents
A kind of rubber stopper for chemical reagent bottle sealing Download PDFInfo
- Publication number
- CN207566099U CN207566099U CN201721699786.6U CN201721699786U CN207566099U CN 207566099 U CN207566099 U CN 207566099U CN 201721699786 U CN201721699786 U CN 201721699786U CN 207566099 U CN207566099 U CN 207566099U
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- China
- Prior art keywords
- cock body
- round table
- anticorrosion
- reagent bottle
- chemical reagent
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Abstract
A kind of rubber stopper for chemical reagent bottle sealing, the bottom cover of round table-like cock body is equipped with anticorrosion set, tube structure of the anticorrosion set for one end open made of anti-corrosive rubber, and the shape of the tube structure and the lower part of round table-like cock body fit, annular resilient tight loop is provided on the openend of tube structure, the annular resilient tight loop is set in the outer wall of round table-like cock body, by the fixed lower part for being located at round table-like cock body of anticorrosion set.The utility model in cock body bottom by setting anticorrosion set, and the anticorrosion set is fixed in by an annular resilient tight loop on cock body, in this way when it fills in reagent bottleneck, preferably reagent bottle can be sealed, and due to the presence of anticorrosion set, extruding force when rubber stopper uses and caused by the wall of hermetically-sealed instrument can be greatly reduced, and cock body is avoided to be corroded, the rate of aging is largely slowed down, improves service life.
Description
Technical field
It is specifically a kind of to be used for chemical reagent bottle the utility model is related to arrive chemical field experiment reagent bottle used
The rubber stopper of sealing.
Background technology
Rubber stopper is the common water-tight equipment of chemical laboratory, for the sealing of the chemical apparatuses of no ground.Rubber stopper
There is different size of specification, No. 1 minimum, number is bigger, and volume is bigger.Rubber stopper can be punched by using card punch, and be inserted
Enter glass tube and form connection equipment, the gas in sealing container can be exported.Rubber stopper is made of rubber material, makes for a long time
With in the process, particularly under high temperature or alkaline condition in the case of use, it is easy to which aging deforms, and causes poorly sealed close
The phenomenon that.
In order to solve the problems, such as existing rubber stopper due to poorly sealed caused by aging, applicant carried out correlations to examine
Rope obtains following related patents：
Utility model patent application No. is 2009201147243 discloses a kind of sealing ring for thermos flask plug, this is close
Seal is that the annular ring of two circles protrusion is at least set outside circle body, and the outer diameter of upper annular ring is less than the outer diameter of lower annular ring；
In this way when it is set on vacuum flask plug, bottle stopper is not easy to fall off, and ensure that vacuum flask has good heat insulation effect.
Utility model patent application No. is 2010205425344 discloses a kind of bottle stopper, including cock body, in cock body side wall
Vertical direction on be fixedly installed several flexible circle bodies, the diameter of circle body is more than the diameter of cock body；In this way in bottle
During filling in bottleneck, elastic ring is known from experience to be folded with the upward direction of internal diameter of the bottleneck, since elastic circle body has elasticity,
Always it is tightly attached on bottleneck inner wall, so as to match through the bottle that error is big in bottleneck, and with good sealing effect.
Patent of invention application No. is 2012102595366 discloses a kind of bottle stopper, has on the top of stopper main body and pulls out
With baffle ring, lower part with cock body, the outside of cock body sets circumferentially distributed primary seal protrusion for head, middle part.This primary seal is convex
The presence risen has completely cut off introduced contaminants, while bottle stopper is made not to be pulled out easily, and also play good sealing effect.
Utility model patent application No. is 2014200210749 discloses a kind of bottle stopper, is equipped on the top surface of cock body
Bucking ladder, the top surface of bucking ladder cut open a fine crack, and the fine crack two inclined-planes opposite with bucking ladder are parallel, and cock body is internally provided with sky
Chamber, making cock body, the cavity connects with fine crack, a circle is provided at the top of cock body and is outward extended flange in hollow form.The plug
Body not only has good sealing effect, but also can also coordinate with air exhaust bar, not only convenient for pumping but also energy automatic-sealed.
Patent of invention application No. is 2017106490046 discloses a kind of thermos cork, including upper cover, lower cover and plug
Core, upper cover are threadably secured mounted on plug core top, and the upper end of upper cover is installed with handshake block, and lower cover is threadably secured
Mounted on plug core lower part, a upper vacuum chamber is formed between upper cover and plug core upper surface, is formed between lower cover and plug core lower face
One lower vacuum chamber；Plug core exterior design has cross-sectional profile for circular caulking gum, and caulking gum upper end is formed with upper cover
It is tightly connected, is formed and be tightly connected between caulking gum lower end and lower cover, formed between caulking gum inner surface and plug core outer circle
One expansion chamber；Fill in core inner and be equipped with inner cavity, be equipped at the inner cavity can left and right horizontal movement partition board, the inner cavity is by partition board point
Left chamber and right chamber are divided into, extension spring is equipped at right chamber and right mandril, extension spring is horizontally installed, extension spring one
End is connected with partition board, and the other end is connected with the rightmost end face of right chamber, and right mandril horizontally, with partition board consolidate by right mandril one end
Fixed connection, the other end penetrate plug core and stretch into expansion chamber；Left mandril, explosion-protection equipment, headstock gear and expansion are equipped in left chamber
Liquid, the inflation fluid are full of left chamber, and left mandril level is fixedly mounted on partition board, and explosion-protection equipment is mounted on the left mandril other end,
The plug core position of left mandril extending direction to the left is equipped with explosionproof hole, which is connected with expansion chamber, explosion-proof dress
Put the other end aperture for compressing explosionproof hole, the headstock gear includes blocking, stent and fixed link, stent one end and left mandril into
Hinge type connects, and blocking is fixedly mounted on the stent other end, and fixed link is penetrated to prop up to put up and is fixedly mounted in left chamber vertically, stent
Certain angle can be rotated horizontally around fixed link；Plug core position between expansion chamber and left chamber is equipped with fluid hole, the fluid hole
One end aperture can form sealing with blocking, other end aperture be connected with expansion chamber, and check ball is equipped at the fluid hole, be somebody's turn to do
Check ball can prevent medium back flow in expansion chamber to left chamber.Inflation fluid in this patent can be entered in expansion chamber, and utilization is swollen
The thermal expansion of swollen liquid makes caulking gum compress the inner wall in thermos bottle hole, forms sealing, prevents hot water vapor from being revealed to air, has
The advantages of good heat preservation performance, long service life.
Bottle stopper disclosed in more than patent contributes to the bottle stopper of vacuum flask, can't be corroded in normal work
The erosion of property lye, therefore, is not appropriate for using in chemical reagent bottle.
Utility model content
To solve the rubber stopper of existing chemical reagent bottle since high temperature or alkaline condition lead to the sealing of its aging generation not
The problem of tight, the utility model provide a kind of rubber stopper for chemical reagent bottle sealing, which passes through at cock body bottom
Portion sets anticorrosion set, and the anticorrosion set is fixed in by an annular resilient tight loop on cock body, is filled in this way at it
During reagent bottleneck, preferably reagent bottle can be sealed, and due to anticorrosion set presence, cock body can be avoided to be corroded,
The rate of aging is largely slowed down, improves service life.
Used technical solution is the utility model to solve above-mentioned technical problem：One kind seals for chemical reagent bottle
Rubber stopper, including a diameter from bottom to top gradual increased round table-like cock body, the bottom of the round table-like cock body is provide with
There is anticorrosion set, tube structure of the anticorrosion set for one end open made of anti-corrosive rubber, and the shape of the tube structure
It fits with the lower part of round table-like cock body, annular resilient tight loop is provided on the openend of tube structure, the annular resilient is tight
Gu snare is located at the outer wall of round table-like cock body, by the fixed lower part for being located at round table-like cock body of anticorrosion set.
As a kind of preferred embodiment of the utility model, a kind of rubber stopper for chemical reagent bottle sealing, including
One diameter gradual increased round table-like cock body from bottom to top, the bottom cover of the round table-like cock body are equipped with anticorrosion set, should
Tube structure of the anticorrosion set for one end open made of anti-corrosive rubber, and the shape of the tube structure and round table-like cock body
Lower part fits, and annular resilient tight loop is provided on the openend of tube structure, which is set in round platform
The outer wall of shape cock body, by the fixed lower part for being located at round table-like cock body of anticorrosion set；The outer wall on the round table-like cock body top
Annular groove is provided with, the annular resilient tight loop is arranged in the annular groove.
As another preferred embodiment of the utility model, a kind of rubber stopper for chemical reagent bottle sealing, packet
Including a diameter, gradual increased round table-like cock body, the bottom cover of the round table-like cock body are equipped with anticorrosion set from bottom to top,
Tube structure of the anticorrosion set for one end open made of anti-corrosive rubber, and the shape of the tube structure and round table-like cock body
Lower part fit, annular resilient tight loop is provided on the openend of tube structure, which is set in circle
The outer wall of mesa-shaped cock body, by the fixed lower part for being located at round table-like cock body of anticorrosion set；The anticorrosion set outer wall is arranged with
Enhance seal sleeve, which has extension in height, so that round table-like cock body fills in the bottle of chemical reagent bottle
During mouth, bottleneck clamping is made anticorrosion set be fitted closely with round table-like cock body by enhancing seal sleeve.
As being further improved for preferred embodiment a kind of on the utility model, a kind of rubber for chemical reagent bottle sealing
Plug, including a diameter, from bottom to top, gradual increased round table-like cock body, the bottom cover of the round table-like cock body are equipped with anti-corrosion
Erosion set, tube structure of the anticorrosion set for one end open made of anti-corrosive rubber, and the shape and round platform of the tube structure
The lower part of shape cock body fits, and annular resilient tight loop is provided on the openend of tube structure, annular resilient fastening snare
The outer wall of round table-like cock body is located at, by the fixed lower part for being located at round table-like cock body of anticorrosion set；The anticorrosion covers outer wall
Enhancing seal sleeve is arranged with, which has extension in height, so that round table-like cock body fills in chemical reagent
During the bottleneck of bottle, bottleneck clamping is made anticorrosion set be fitted closely with round table-like cock body by enhancing seal sleeve；The enhancing is close
Big envelope cylinder is made of anti-corrosive rubber, and annular recess is provided on round table-like cock body, enhances seal sleeve by anticorrosion set
It is pressed into the annular recess, and surface protrudes from the side wall of round table-like cock body.
As being further improved for preferred embodiment a kind of on the utility model, a kind of rubber for chemical reagent bottle sealing
Plug, including a diameter, from bottom to top, gradual increased round table-like cock body, the bottom cover of the round table-like cock body are equipped with anti-corrosion
Erosion set, tube structure of the anticorrosion set for one end open made of anti-corrosive rubber, and the shape and round platform of the tube structure
The lower part of shape cock body fits, and annular resilient tight loop is provided on the openend of tube structure, annular resilient fastening snare
The outer wall of round table-like cock body is located at, by the fixed lower part for being located at round table-like cock body of anticorrosion set；The anticorrosion covers outer wall
Enhancing seal sleeve is arranged with, which has extension in height, so that round table-like cock body fills in chemical reagent
During the bottleneck of bottle, bottleneck clamping is made anticorrosion set be fitted closely with round table-like cock body by enhancing seal sleeve；The enhancing is close
The height of big envelope cylinder covers the 1/4-1/3 of height for anticorrosion, and is set on the middle and upper part outer wall of anticorrosion set.
Compared with prior art, the utility model has the advantages that：
1）The utility model in cock body bottom by setting anticorrosion set, and the anticorrosion set is fastened by an annular resilient
Circle is fixed on cock body, in this way when it fills in reagent bottleneck, can preferably be sealed reagent bottle, and due to anti-corrosion
The presence of set is lost, extruding force when rubber stopper uses and caused by the wall of hermetically-sealed instrument can be greatly reduced, and avoid cock body
It is corroded, largely slows down the rate of aging, improve service life；
2）The utility model can further enhance sealing effect by setting enhancing seal sleeve outside being covered in anticorrosion
Fruit.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of another embodiment of the utility model；
Fig. 3 is the structure diagram of the utility model another embodiment；
Fig. 4 is the structure diagram of the utility model another embodiment；
Reference numeral：1st, round table-like cock body, 2, enhancing seal sleeve, 3, annular resilient tight loop, 4, anticorrosion set.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of rubber stopper for chemical reagent bottle sealing, gradually increases including a diameter from bottom to top
Big round table-like cock body 1, the bottom cover of the round table-like cock body 1 are equipped with anticorrosion and cover 4, and anticorrosion set 4 is anti-corrosive rubber
The tube structure of manufactured one end open, and the shape of the tube structure and the lower part of round table-like cock body 1 fit, tube structure
Openend on be provided with annular resilient tight loop 3, which is set in the outer wall of round table-like cock body 1, will
Anticorrosion set 4 fixes the lower part for being located at round table-like cock body 1.
It is the basic embodiment of the utility model above, further can be improved, optimized and limited on the basis of above
It is fixed：
As a kind of preferred embodiment of the utility model, as shown in Fig. 2, a kind of rubber for chemical reagent bottle sealing
Leather plug, including a diameter, from bottom to top, gradual increased round table-like cock body 1, the bottom cover of the round table-like cock body 1 are equipped with
Anticorrosion set 4, the anticorrosion 4 tube structure for one end open made of anti-corrosive rubber of set, and the shape of the tube structure
It fits with the lower part of round table-like cock body 1, annular resilient tight loop 3 is provided on the openend of tube structure, the annular resilient
Tight loop 3 is set in the outer wall of round table-like cock body 1, and anticorrosion set 4 is fixed to the lower part for being located at round table-like cock body 1, described
The outer wall on round table-like 1 top of cock body is provided with annular groove, and the annular resilient tight loop 3 is arranged in the annular groove；
As another preferred embodiment of the utility model, as shown in figure 3, a kind of be used for what chemical reagent bottle sealed
Rubber stopper, including a diameter from bottom to top gradual increased round table-like cock body 1, the bottom of the round table-like cock body 1 is provide with
There is anticorrosion to cover 4, which covers 4 tube structure for one end open made of anti-corrosive rubber, and the shape of the tube structure
The lower part of shape and round table-like cock body 1 fits, and annular resilient tight loop 3 is provided on the openend of tube structure, the ring-type bullet
Property tight loop 3 be set in the outer wall of round table-like cock body 1, anticorrosion set 4 is fixed to the lower part for being located at round table-like cock body 1；Institute
Stating anticorrosion and covering 4 outer walls and be arranged with enhances seal sleeve 5, which has extension in height, so that round table-like
When cock body 1 fills in the bottleneck of chemical reagent bottle, bottleneck clamping is made anticorrosion set 4 and round table-like cock body by enhancing seal sleeve 5
1 fits closely；
As being further improved for preferred embodiment a kind of on the utility model, as shown in figure 4, a kind of be used for chemical reagent bottle
The rubber stopper of sealing, including a diameter from bottom to top gradual increased round table-like cock body 1, the bottom of the round table-like cock body 1
Portion is covered with anticorrosion set 4, the anticorrosion 4 tube structure for one end open made of anti-corrosive rubber of set, and the cylinder knot
The shape of structure and the lower part of round table-like cock body 1 fit, and annular resilient tight loop 3 is provided on the openend of tube structure, should
Annular resilient tight loop 3 is set in the outer wall of round table-like cock body 1, and anticorrosion set 4 is fixed and is located under round table-like cock body 1
Portion；The anticorrosion covers 4 outer walls and is arranged with enhancing seal sleeve 5, which has extension in height, so that
When round table-like cock body 1 fills in the bottleneck of chemical reagent bottle, bottleneck clamping is made anticorrosion set 4 and round platform by enhancing seal sleeve 5
Shape cock body 1 fits closely；The enhancing seal sleeve 5 is made, and be provided with ring-type on round table-like cock body 1 of anti-corrosive rubber
Anticorrosion set 4 is pressed into the annular recess, and surface protrudes from the side wall of round table-like cock body 1 by groove, enhancing seal sleeve 5；
As another preferred embodiment of the utility model, as shown in figure 3, a kind of be used for what chemical reagent bottle sealed
Rubber stopper, including a diameter from bottom to top gradual increased round table-like cock body 1, the bottom of the round table-like cock body 1 is provide with
There is anticorrosion to cover 4, which covers 4 tube structure for one end open made of anti-corrosive rubber, and the shape of the tube structure
The lower part of shape and round table-like cock body 1 fits, and annular resilient tight loop 3 is provided on the openend of tube structure, the ring-type bullet
Property tight loop 3 be set in the outer wall of round table-like cock body 1, anticorrosion set 4 is fixed to the lower part for being located at round table-like cock body 1；Institute
Stating anticorrosion and covering 4 outer walls and be arranged with enhances seal sleeve 5, which has extension in height, so that round table-like
When cock body 1 fills in the bottleneck of chemical reagent bottle, bottleneck clamping is made anticorrosion set 4 and round table-like cock body by enhancing seal sleeve 5
1 fits closely；The height of the enhancing seal sleeve 2 covers the 1/4-1/3 of 4 height for anticorrosion, and is set in anticorrosion set 4
On the outer wall of middle and upper part.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. it is a kind of for chemical reagent bottle sealing rubber stopper, including a diameter from bottom to top gradual increased round table-like plug
Body（1）, it is characterised in that：The round table-like cock body（1）Bottom cover be equipped with anticorrosion set（4）, the anticorrosion set（4）For corrosion resistant
Lose the tube structure of one end open made of rubber, and the shape of the tube structure and round table-like cock body（1）Lower part fit,
Annular resilient tight loop is provided on the openend of tube structure（3）, the annular resilient tight loop（3）It is set in round table-like cock body
（1）Outer wall, by anticorrosion set（4）Fixation is located at round table-like cock body（1）Lower part.
2. a kind of rubber stopper for chemical reagent bottle sealing according to claim 1, it is characterised in that：It is described round table-like
Cock body（1）The outer wall on top is provided with annular groove, the annular resilient tight loop（3）It is arranged in the annular groove.
3. a kind of rubber stopper for chemical reagent bottle sealing according to claim 1, it is characterised in that：The anticorrosion
Set（4）Outer wall is arranged with enhancing seal sleeve（2）, the enhancing seal sleeve（2）There is extension in height, so that round table-like plug
Body（1）When filling in the bottleneck of chemical reagent bottle, enhance seal sleeve（2）By bottleneck clamping, and make anticorrosion set（4）With it is round table-like
Cock body（1）It fits closely.
4. a kind of rubber stopper for chemical reagent bottle sealing according to claim 3, it is characterised in that：The enhancing is close
Big envelope cylinder（2）It is made of anti-corrosive rubber, and in round table-like cock body（1）On be provided with annular recess, enhance seal sleeve（2）It will
Anticorrosion set（4）It is pressed into the annular recess, and surface protrudes from round table-like cock body（1）Side wall.
5. a kind of rubber stopper for chemical reagent bottle sealing according to claim 3, it is characterised in that：The enhancing is close
Big envelope cylinder（2）Height be anticorrosion set（4）The 1/4-1/3 of height, and it is set in anticorrosion set（4）Middle and upper part outer wall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699786.6U CN207566099U (en) | 2017-12-08 | 2017-12-08 | A kind of rubber stopper for chemical reagent bottle sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699786.6U CN207566099U (en) | 2017-12-08 | 2017-12-08 | A kind of rubber stopper for chemical reagent bottle sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207566099U true CN207566099U (en) | 2018-07-03 |
Family
ID=62686593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721699786.6U Expired - Fee Related CN207566099U (en) | 2017-12-08 | 2017-12-08 | A kind of rubber stopper for chemical reagent bottle sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207566099U (en) |
-
2017
- 2017-12-08 CN CN201721699786.6U patent/CN207566099U/en not_active Expired - Fee Related
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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: 20180703 Termination date: 20191208 |