CN205525714U - Chemistry seal pot for items stored - Google Patents
Chemistry seal pot for items stored Download PDFInfo
- Publication number
- CN205525714U CN205525714U CN201620353453.7U CN201620353453U CN205525714U CN 205525714 U CN205525714 U CN 205525714U CN 201620353453 U CN201620353453 U CN 201620353453U CN 205525714 U CN205525714 U CN 205525714U
- Authority
- CN
- China
- Prior art keywords
- cover
- negative pressure
- groove
- spanner
- screw
- 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
Links
Abstract
The utility model discloses a chemistry seal pot for items stored, which comprises a pot body and a pot cover, the cover includes the negative pressure membrane, elevating screw and rotatory spanner, the outer edge of cover be provided with be used for with jar ring channel that the opening of the body is connected, the medial surface middle part of cover is provided with the negative pressure groove, the outer edge of negative pressure membrane is connected along fixed seal outward with the lower extreme in negative pressure groove, the going up of negative pressure groove is provided with the air vent that the side is had a perfect understanding on vertical and the cover on the side, the center department of cover is provided with the lead screw through -hole, elevating screw's lower extreme and negative pressure membrane fixed connection, elevating screw's upper end is passed the lead screw through -hole and is passed through the screw nut rotatable coupling on screw thread and the rotatory spanner. The utility model relates to a chemistry seal pot for items stored moves the negative pressure is epimembranal through rotating elevating screw to this reduces a jar internal atmospheric pressure, makes it present negative pressure, thereby makes atmospheric pressure act on the cover, and the sealing performance of seal pot has been strengthened to the effectual condition of avoiding the cover to appear droing.
Description
Technical field
This utility model relates to a kind of preserving jar, particularly relates to a kind of chemical substance storage hermetically sealed can.
Background technology
When storing chemical substance, part chemical substance is toxic pharmaceuticals, can in order to avoid leakage
Can cause serious impact, need chemical drugs sealed storage, present most of hermetically sealed cans are all to use rotation
Tight cover, or between cover and tank body, interpolation rubber blanket is to realize sealing, and sealing effectiveness is poor, and can
The situation that cover departs from can occur.
Utility model content
The purpose of this utility model is that provides a kind of chemical substance to store with close to solve the problems referred to above
Sealed cans.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of chemical substance storage hermetically sealed can, including tank body and cover, described cover includes negative pressure film, liter
Fall leading screw and rotary spanner, the outer of described cover is provided with the annular for being connected with the opening of described tank body
Groove, is provided with negative pressure trough, the outer of described negative pressure film and described negative pressure trough in the middle part of the medial surface of described cover
The fixed seal connection of outer, lower end, the upper side of described negative pressure trough is provided with vertical with described cover on the upside of
The passage that face is through, the center of described cover is provided with leading screw through hole, the lower end of described elevating screw with
Described negative pressure film is fixing to be connected, and screw thread is passed through with described through described leading screw through hole in the upper end of described elevating screw
Feed screw nut on rotary spanner is rotatably connected.
Further, the upper side of described cover is provided with spanner groove, and described rotary spanner lies in a horizontal plane in described
In spanner groove, and described feed screw nut is arranged on the middle-end of described rotary spanner, on the bottom surface of described spanner groove
It is provided with annular groove, the downside of described rotary spanner is provided with the slide block corresponding with described annular groove.
Further, also include that stopping means, described stopping means include return spring and spacer pin, described
Being symmetrically arranged with two stopper slots on the sidewall of spanner groove, described spacer pin is arranged in described stopper slot, institute
The inner face of two ends inner with described spacer pin and the described stopper slot respectively stating return spring is fixing to be connected.
Specifically, the two ends end face of described rotary spanner is provided with the spacing hole corresponding with described spacer pin,
The outer end of described spacer pin is provided with the groove of inclination.
Further, described stopping means also includes mobile bar, and the upper side of described stopper slot is provided with described
The groove that the upper side of tank body is through, the lower end of described mobile bar is upper through described groove and described spacer pin
Side is fixing to be connected.
Preferably, it is provided with sealing rubber pad between the opening of described cannelure and described tank body.
The beneficial effects of the utility model are:
This utility model one chemical substance storage hermetically sealed can will move on negative pressure film by rotating elevating screw,
Reduce the air pressure in tank body with this so that it is present negative pressure state, so that atmospheric pressure acts on cover, have
There is situation about coming off in the cover of avoiding of effect, and strengthens the sealing property of hermetically sealed can.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of chemical substance storage hermetically sealed can described in the utility model；
Fig. 2 is the top view of a kind of chemical substance storage hermetically sealed can described in the utility model.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, this utility model one chemical substance storage hermetically sealed can, including tank body 1
With cover 2, cover 2 includes negative pressure film 3, elevating screw 4, stopping means and rotary spanner 5, cover 2
Outer be provided with the cannelure for being connected with the opening of tank body 1, between the opening of cannelure and tank body 1
Being provided with sealing rubber pad, be provided with negative pressure trough in the middle part of the medial surface of cover 2, the outer of negative pressure film 3 is with negative
Outer, the lower end fixed seal connection of indent, the upper side of negative pressure trough is provided with vertical with cover 2 on the upside of
The passage 12 that face is through, the center of cover 2 is provided with leading screw through hole, and the lower end of elevating screw 4 is with negative
Press mold 3 is fixing to be connected, and the upper end of elevating screw 4 is passed through on screw thread and rotary spanner 5 through leading screw through hole
Feed screw nut is rotatably connected, and the upper side of cover 2 is provided with spanner groove, and rotary spanner 5 lies in a horizontal plane in
In spanner groove, and feed screw nut is arranged on the middle-end of rotary spanner 5, and the bottom surface of spanner groove is provided with annular
Chute 10, the downside of rotary spanner 5 is provided with the slide block 11 corresponding with annular groove 10.
Stopping means includes return spring 7, mobile bar 9 and spacer pin 6, and the sidewall of spanner groove is symmetrical arranged
Having two stopper slots, spacer pin 6 is arranged in stopper slot, the two ends of return spring 7 respectively with spacer pin 6
The inner inner face with stopper slot is fixed and is connected, and the two ends end face of rotary spanner 5 is provided with and spacer pin 6
Corresponding spacing hole 13, the outer end of spacer pin 6 is provided with the groove of inclination, and the upper side of stopper slot is provided with
The groove 8 through with the upper side of tank body 1, the lower end of mobile bar 9 is through the upside of groove 8 with spacer pin 6
Face is fixing to be connected.
The operation principle of this utility model a kind of chemical substance storage hermetically sealed can is as follows:
After chemical substance is placed into tank body 1, first cover 2 is covered to tank body 1, by cannelure and tank body 1
Opening combine closely, then rotate rotary spanner 5, and make elevating screw 4 increase, from but negative pressure film 3
Rise, and then increase the volume between tank body 1 and negative pressure film 3 so that between tank body 1 and negative pressure film 3
Air pressure reduce, fix tank body 1 and cover 2 by negative pressure.
And the two ends of rotary spanner 5 rotate to the position at stopping means place, are snapped into by spacer pin 6
In spacing hole 13, it is achieved fixing rotary spanner 5.Simultaneously the groove on spacer pin 6 towards with now revolve
The rotation direction turning spanner 5 is contrary.
For the ease of the rise and fall of negative pressure film 3, tank body 1 is provided with the ventilation connected with negative pressure cavity
Hole 12, simultaneously in order to avoid after sealing, Atmospheric Long-term applies pressure to the upper side of negative pressure film 3, therefore
Passage 12 is set at the underface of the rotary spanner 5 of sealing state, is i.e. in stopping means same
One diametrically, then may be implemented in when being in sealing state, and passage 12 is blocked by rotary spanner 5 so that big
Atmospheric pressure applies pressure to whole cover 2.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, every new according to this practicality
The technology deformation that the technical scheme of type is made, within each falling within protection domain of the present utility model.
Claims (6)
1. a chemical substance storage hermetically sealed can, including tank body and cover, it is characterised in that: described cover
Including negative pressure film, elevating screw and rotary spanner, the outer of described cover be provided with for described tank body
The cannelure that opening connects, is provided with negative pressure trough, the outer of described negative pressure film in the middle part of the medial surface of described cover
With outer, the lower end fixed seal connection of described negative pressure trough, it is vertical that the upper side of described negative pressure trough is provided with
The passage through with described cover upper side, the center of described cover is provided with leading screw through hole, described liter
The lower end of fall leading screw is fixing with described negative pressure film to be connected, and the upper end of described elevating screw passes described leading screw through hole
It is rotatably connected with the feed screw nut on described rotary spanner by screw thread.
A kind of chemical substance storage hermetically sealed can the most according to claim 1, it is characterised in that: described
The upper side of cover is provided with spanner groove, and described rotary spanner lies in a horizontal plane in described spanner groove, and described
Feed screw nut is arranged on the middle-end of described rotary spanner, and the bottom surface of described spanner groove is provided with annular groove,
The slide block corresponding with described annular groove it is provided with on the downside of described rotary spanner.
A kind of chemical substance storage hermetically sealed can the most according to claim 2, it is characterised in that: also wrap
Including stopping means, described stopping means includes return spring and spacer pin, symmetrical on the sidewall of described spanner groove
Being provided with two stopper slots, described spacer pin is arranged in described stopper slot, and the two ends of described return spring are divided
The inner face of inner with described spacer pin and described stopper slot is not fixing is connected.
A kind of chemical substance storage hermetically sealed can the most according to claim 3, it is characterised in that: described
The spacing hole corresponding with described spacer pin, the outer end of described spacer pin it is provided with on the two ends end face of rotary spanner
It is provided with the groove of inclination.
A kind of chemical substance storage hermetically sealed can the most according to claim 3, it is characterised in that: described
Stopping means also includes mobile bar, and the upper side of described stopper slot is provided with through with the upper side of described tank body
Groove, the lower end of described mobile bar is fixed through the upper side of described groove and described spacer pin and is connected.
A kind of chemical substance storage hermetically sealed can the most according to claim 1, it is characterised in that: described
It is provided with sealing rubber pad between the opening of cannelure and described tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620353453.7U CN205525714U (en) | 2016-04-22 | 2016-04-22 | Chemistry seal pot for items stored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620353453.7U CN205525714U (en) | 2016-04-22 | 2016-04-22 | Chemistry seal pot for items stored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205525714U true CN205525714U (en) | 2016-08-31 |
Family
ID=56796265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620353453.7U Expired - Fee Related CN205525714U (en) | 2016-04-22 | 2016-04-22 | Chemistry seal pot for items stored |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205525714U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260951A (en) * | 2018-10-14 | 2019-01-25 | 苏州五颗星特种超滤膜科技有限公司 | Ultrafiltration apparatus |
| CN109341987A (en) * | 2018-11-09 | 2019-02-15 | 益阳陈克明食品股份有限公司 | A kind of detection device for canning sealing food |
| CN109733736A (en) * | 2018-12-28 | 2019-05-10 | 江苏成华能源化工设备有限公司 | A kind of pressure test airtight lid for container |
| CN109990541A (en) * | 2019-04-23 | 2019-07-09 | 绍兴华宝制冷设备有限公司 | A kind of sealed negative-pressure freezer |
| CN111361837A (en) * | 2020-02-22 | 2020-07-03 | 李晶 | Chemical material barrel capable of providing stable storage environment for chemical raw materials |
-
2016
- 2016-04-22 CN CN201620353453.7U patent/CN205525714U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260951A (en) * | 2018-10-14 | 2019-01-25 | 苏州五颗星特种超滤膜科技有限公司 | Ultrafiltration apparatus |
| CN109341987A (en) * | 2018-11-09 | 2019-02-15 | 益阳陈克明食品股份有限公司 | A kind of detection device for canning sealing food |
| CN109733736A (en) * | 2018-12-28 | 2019-05-10 | 江苏成华能源化工设备有限公司 | A kind of pressure test airtight lid for container |
| CN109990541A (en) * | 2019-04-23 | 2019-07-09 | 绍兴华宝制冷设备有限公司 | A kind of sealed negative-pressure freezer |
| CN109990541B (en) * | 2019-04-23 | 2024-04-26 | 绍兴华宝制冷设备有限公司 | Sealed negative pressure freezer |
| CN111361837A (en) * | 2020-02-22 | 2020-07-03 | 李晶 | Chemical material barrel capable of providing stable storage environment for chemical raw materials |
| CN111361837B (en) * | 2020-02-22 | 2021-07-27 | 廊坊麦恩特塑料制品有限公司 | Chemical material barrel capable of providing stable storage environment for chemical raw materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |