CN208683468U - A kind of sealing device for harmful liquid in biology laboratory - Google Patents
A kind of sealing device for harmful liquid in biology laboratory Download PDFInfo
- Publication number
- CN208683468U CN208683468U CN201821290718.9U CN201821290718U CN208683468U CN 208683468 U CN208683468 U CN 208683468U CN 201821290718 U CN201821290718 U CN 201821290718U CN 208683468 U CN208683468 U CN 208683468U
- Authority
- CN
- China
- Prior art keywords
- hole
- seal cap
- intubation
- seal
- branch pipe
- 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.)
- Expired - Fee Related
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Abstract
Utility model discloses a kind of sealing device for harmful liquid in biology laboratory, including seal cap, the lower surface of seal cap offers jack, the inner sidewall of jack is plugged with intubation, the upper surface of seal cap offers through-hole, and through-hole is connected with jack, the inner sidewall of through-hole slidably connects slide bar, the inner sidewall of intubation is fixedly connected with sealed rubber ring, by the way that seal cap is arranged, jack, intubation, through-hole, slide bar, sealed rubber ring, seal rubber plug, branch pipe is used cooperatively with opening, when not in use, make branch pipe between sealed rubber ring and seal rubber plug, seal rubber plug blocks opening, the harmful liquid reagent in liquid storage container is avoided to be connected to outside air, harmful liquid reagent and outside air are completely cut off, and then play the effect of sealing.
Description
Technical field
It is specifically a kind of for liquid harmful in biology laboratory the utility model relates to biology laboratory apparatus field
The sealing device of body.
Background technique
It is general in existing biology laboratory all to use harmful liquid reagent, and existing harmful liquid reagent is using
When need the container cover that will store reagent to open and then take out harmful liquid reagent, result in harmful liquid reagent excessive in this way
Exposure in air, damages staff, special thus to propose a kind of sealing for harmful liquid in biology laboratory
Device.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide one kind for harmful liquid in biology laboratory
Sealing device, in biology laboratory harmful liquid reagent container seal.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of for liquid harmful in biology laboratory
The sealing device of body, including seal cap, the lower surface of the seal cap offer jack, and the inner sidewall of the jack is plugged with slotting
Pipe, the upper surface of the seal cap offers through-hole, and through-hole is connected with jack, and the inner sidewall of the through-hole slidably connects
Slide bar, the inner sidewall of the intubation are fixedly connected with sealed rubber ring, and the lateral wall of the slide bar is mutually slided with the inner ring of sealed rubber ring
Dynamic connection, the lower end of the slide bar is fixedly connected with seal rubber plug, the lateral wall and the inner sidewall phase of intubation of the seal rubber plug
It is slidably connected, the lateral wall of the intubation offers opening, and the inside of the seal cap offers arc-shaped through-hole, and the arc is logical
The inner sidewall in hole is plugged with branch pipe, and the left end of the branch pipe is connected with intubation, and the upper end of the branch pipe extends through seal cap
To outside.
Preferably, the upper end of the slide bar is fixedly connected with switch block, and the upper surface of the switch block is rotatably connected to briquetting, institute
The lower surface for stating briquetting is fixedly connected with internal screw thread ring, and the upper surface of the seal cap is fixedly connected with external screw thread ring, described interior
Threaded hole and external screw thread ring bolt, the external screw thread ring is located at the upper end of through-hole, between the lower end and seal cap of the switch block
It is fixedly connected with spring.
Further, the lateral wall of the briquetting offers anti-skid chequer.
Further, the lower surface of the seal cap is bolted with liquid storage container.
Further, the thickness of the seal rubber plug is greater than the outer diameter of branch pipe.
Further, the upper end of the branch pipe is socketed with seal rubber sleeve.
The beneficial effects of the utility model are:
1. the utility model passes through setting seal cap, jack, intubation, through-hole, slide bar, sealed rubber ring, seal rubber plug, branch pipe
Make branch pipe between sealed rubber ring and seal rubber plug when not in use with being used cooperatively for opening, seal rubber plug hides opening
Gear, avoids the harmful liquid reagent in liquid storage container from being connected to outside air, and harmful liquid reagent and outside air are completely cut off, into
And play the effect of sealing.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Description of symbols: 1 seal cap, 2 jacks, 3 intubations, 4 through-holes, 5 slide bars, 6 sealed rubber rings, 7 seal rubber plugs, 8 are opened
Mouth, 9 arc-shaped through-holes, 10 branch pipes, 11 switch blocks, 12 briquettings, 13 internal screw thread rings, 14 external screw thread rings, 15 springs, 16 liquid storage containers, 17
Seal rubber sleeve.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
It is the utility model structure diagram referring to Fig. 1, a kind of sealing device for harmful liquid in biology laboratory,
Including seal cap 1, the lower surface of seal cap 1 offers jack 2, and the inner sidewall of jack 2 is plugged with intubation 3, the upper table of seal cap 1
Face offers through-hole 4, and through-hole 4 is connected with jack 2, and the inner sidewall of through-hole 4 slidably connects slide bar 5, is intubated 3 inner sidewall
It is fixedly connected with sealed rubber ring 6, the lateral wall of slide bar 5 is mutually slidably connected with the inner ring of sealed rubber ring 6, and the lower end of slide bar 5 is fixed
It is connected with seal rubber plug 7, the lateral wall of seal rubber plug 7 and is intubated 3 inner sidewall and is mutually slidably connected, be intubated 3 lateral wall and open up
There is opening 8, the inside of seal cap 1 offers arc-shaped through-hole 9, and the inner sidewall of arc-shaped through-hole 9 is plugged with branch pipe 10, a left side for branch pipe 10
End is connected with intubation 3, and the upper end of branch pipe 10 extends to outside through seal cap 1, and seal cap 1 is spirally connected and holds harmful liquid examination
It on the container of agent, is inserted into intubation 3 in vessel port, the opening of container is sealed, when using harmful liquid reagent, push slide bar
5, it slides seal rubber plug 7 in intubation 3, until seal rubber plug 7 moves to the lower end of opening 8, then container is toppled over, makes to have
Evil liquid reagent is flowed into intubation 3 out of opening 8, and sealed rubber ring 13 seals 5 junction of slide bar, and harmful liquid reagent is from branch
Pipe 10 flows out, and completion takes liquid, when not in use, pulls slide bar 5, slides seal rubber plug 7 in intubation 3, until seal rubber plug 7
In the upper end of opening 8, it is in branch pipe 10 between sealed rubber ring 6 and seal rubber plug 7, and then reach sealing effect, sealed rubber ring 6
Positioned at the upper end of branch pipe 10, when seal rubber plug 7 is bonded with sealed rubber ring 6, seal rubber plug 7 blocks branch pipe 10.
The upper end of slide bar 5 is fixedly connected with switch block 11, and the upper surface of switch block 11 is rotatably connected to briquetting 12, under briquetting 12
Surface is fixedly connected with internal screw thread ring 13, and the upper surface of seal cap 1 is fixedly connected with external screw thread ring 14, internal thread hole 13 and outer spiral shell
14 bolt of line ring, external screw thread ring 14 are located at the upper end of through-hole 4, are fixedly connected with bullet between the lower end and seal cap 1 of switch block 11
Spring 15 turns briquetting 12, and internal screw thread ring 13 is made to be spirally connected with external screw thread ring 14, and switch block 11 rotates with briquetting 12, and spring 15 is pressed
Contracting is connected to branch pipe 10 with opening 8, at this time internal screw thread ring 13 and external screw thread until seal rubber plug 7 slides into the lower end of opening 8
Ring 14, which is spirally connected, to reach capacity, and seal rubber plug 7 can not glide.
The lateral wall of briquetting 12 offers anti-skid chequer, facilitates the rotation of briquetting 12, increases the friction that hand turns briquetting 12
Power.
The lower surface of seal cap 1 is bolted with liquid storage container 16, and liquid storage container 16 is the container for storing harmful liquid reagent.
The thickness of seal rubber plug 7 is greater than the outer diameter of branch pipe 10, when avoiding seal rubber plug 7 from sliding into being bonded with sealed rubber ring 6,
Branch pipe 10 is connected to opening 8 and does not play sealing effect.
The upper end of branch pipe 10 is socketed with seal rubber sleeve 17, and the liquid outlet of branch pipe 10 is closed.
Harmful liquid reagent is injected first into liquid storage container 16, then seal cap 1 is screwed onto liquid storage container 16, is inserted
Pipe 3 is inserted into liquid storage container 16, and seal rubber plug 7 is located between opening 8 and branch pipe 10 at this time, intubation 3 is sealed, when use has
When evil liquid reagent, briquetting 12 is turned, internal screw thread ring 13 is spirally connected with external screw thread ring 14, and spring 15 compresses, and slide bar 5 is in intubation 3
Sliding, slide bar 5 slide in sealed rubber ring 6, until branch pipe 10 and opening 8 pass through when seal rubber plug 7 is in the lower end of opening 8
3 connection of intubation, topples over liquid storage container 16, is flowed into harmful liquid reagent in intubation 3 from opening 8, then flow out from branch pipe 10
Liquid storage container 16 avoids excessive harmful liquid reagent exposure in air in this way, when not in use, turns briquetting 12,
Spring 15 is sprung back, and seal rubber plug 7 slides into the upper end of opening 8, and intubation 3 is sealed, and makes 8 barrier of branch pipe 10 and opening, Jin Erda
To the effect of sealing.
The utility model by setting seal cap, jack, intubation, through-hole, slide bar, sealed rubber ring, seal rubber plug, branch pipe and
Being used cooperatively for opening, when not in use, makes branch pipe between sealed rubber ring and seal rubber plug, and seal rubber plug hides opening
Gear, avoids the harmful liquid reagent in liquid storage container from being connected to outside air, and harmful liquid reagent and outside air are completely cut off, into
And play the effect of sealing.
Claims (6)
1. a kind of sealing device for harmful liquid in biology laboratory, it is characterised in that: including seal cap, the seal cap
Lower surface offer jack, the inner sidewall of the jack is plugged with intubation, and the upper surface of the seal cap offers through-hole, and
Through-hole is connected with jack, and the inner sidewall of the through-hole slidably connects slide bar, and the inner sidewall of the intubation is fixedly connected with close
Sealing ring, the lateral wall of the slide bar are mutually slidably connected with the inner ring of sealed rubber ring, and the lower end of the slide bar is fixedly connected with close
Sealing plug, the lateral wall of the seal rubber plug are mutually slidably connected with the inner sidewall of intubation, and the lateral wall of the intubation offers out
Mouthful, the inside of the seal cap offers arc-shaped through-hole, and the inner sidewall of the arc-shaped through-hole is plugged with branch pipe, a left side for the branch pipe
End is connected with intubation, and the upper end of the branch pipe extends to outside through seal cap.
2. a kind of sealing device for harmful liquid in biology laboratory according to claim 1, it is characterised in that: institute
The upper end for stating slide bar is fixedly connected with switch block, and the upper surface of the switch block is rotatably connected to briquetting, and the lower surface of the briquetting is solid
Surely it is connected with internal screw thread ring, the upper surface of the seal cap is fixedly connected with external screw thread ring, the internal thread hole and external screw thread ring
Bolt, the external screw thread ring are located at the upper end of through-hole, are fixedly connected with spring between the lower end and seal cap of the switch block.
3. a kind of sealing device for harmful liquid in biology laboratory according to claim 2, it is characterised in that: institute
The lateral wall for stating briquetting offers anti-skid chequer.
4. a kind of sealing device for harmful liquid in biology laboratory according to claim 1, it is characterised in that: institute
The lower surface for stating seal cap is bolted with liquid storage container.
5. a kind of sealing device for harmful liquid in biology laboratory according to claim 1, it is characterised in that: institute
The thickness for stating seal rubber plug is greater than the outer diameter of branch pipe.
6. a kind of sealing device for harmful liquid in biology laboratory according to claim 1, it is characterised in that: institute
The upper end for stating branch pipe is socketed with seal rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290718.9U CN208683468U (en) | 2018-08-11 | 2018-08-11 | A kind of sealing device for harmful liquid in biology laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290718.9U CN208683468U (en) | 2018-08-11 | 2018-08-11 | A kind of sealing device for harmful liquid in biology laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208683468U true CN208683468U (en) | 2019-04-02 |
Family
ID=65884607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821290718.9U Expired - Fee Related CN208683468U (en) | 2018-08-11 | 2018-08-11 | A kind of sealing device for harmful liquid in biology laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208683468U (en) |
-
2018
- 2018-08-11 CN CN201821290718.9U patent/CN208683468U/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 |
Granted publication date: 20190402 Termination date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |