CN110406793B - Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagent - Google Patents
Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagent Download PDFInfo
- Publication number
- CN110406793B CN110406793B CN201910802352.1A CN201910802352A CN110406793B CN 110406793 B CN110406793 B CN 110406793B CN 201910802352 A CN201910802352 A CN 201910802352A CN 110406793 B CN110406793 B CN 110406793B
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- China
- Prior art keywords
- hole
- bottle
- convenient
- cap
- ventilation
- 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.)
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 63
- 238000009423 ventilation Methods 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008014 freezing Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
- B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a bottle cap of a reagent bottle for storing and transporting trace biochemical reagents at low temperature, which comprises a cap body and a ventilation mechanism arranged on the cap body and communicated with an inner cavity of the reagent bottle through ventilation holes; the ventilation mechanism comprises a valve body, a valve core arranged on the valve body in a sliding manner, a spring which is convenient for pressing the valve core on the valve body, and a ventilation plug which limits the spring in an inner cavity of the valve body. According to the invention, the ventilation mechanism is arranged on the bottle cap, and in the process of opening the bottle cap of the reagent bottle, the protective cap is pressed to push the valve core to move, so that the pressure in the reagent bottle is equal to the pressure outside, and the bottle cap is convenient to unscrew.
Description
Technical Field
The invention relates to the technical field of low-temperature transportation of chemical reagents, in particular to a bottle cap of a reagent bottle for storing and transporting trace biochemical reagents at low temperature.
Background
The reagent bottle for storing and transporting trace biochemical reagent at low temperature needs to be frozen in a freezing warehouse before the biochemical reagent is contained, in order to avoid gas in the freezing warehouse from entering the reagent bottle and polluting the inner cavity of the reagent bottle in the freezing process, the bottle cap needs to be fastened on the bottle mouth of the reagent bottle, and after the freezing is finished, the temperature in the reagent bottle is reduced, and a certain negative pressure exists in the reagent bottle, so that the bottle cap is not easy to open.
Disclosure of Invention
In view of the above, the invention provides a bottle cap of a reagent bottle for storing and transporting trace biochemical reagents at low temperature, and by arranging a ventilation mechanism on the bottle cap, in the process of opening the bottle cap of the reagent bottle, the protection cap is pressed to push the valve core to move, so that the pressure in the reagent bottle is equal to the pressure outside, and the bottle cap is convenient to unscrew.
The invention solves the technical problems by the following technical means:
a bottle cap for a reagent bottle for storing and transporting trace biochemical reagents at low temperature comprises a cap body and a ventilation mechanism arranged on the cap body and communicated with an inner cavity of the reagent bottle through ventilation holes; the ventilation mechanism comprises a valve body, a valve core arranged on the valve body in a sliding manner, a spring which is convenient for pressing the valve core on the valve body, and a ventilation plug which limits the spring in an inner cavity of the valve body.
Further, the valve body is provided with a threaded hole, a first sliding hole, a sealing taper hole, a vent hole and a connecting hole, wherein the threaded hole is convenient to connect the vent plug, the first sliding hole is convenient to accommodate sliding of the valve core, and the connecting hole is convenient to press the valve core from left to right.
Further, the valve core comprises a first guide part, a conical sealing part and a cylindrical pressing part which are integrally arranged from left to right and matched with the first sliding hole, a plurality of first ventilation grooves are formed in the circumferential outer wall of the first guide part, and concave holes which are convenient for limiting the spring are formed in the end face of the contact end of the spring; the cylindrical pressing part penetrates through the vent hole and stretches into the connecting hole, and a protection mechanism is arranged in the connecting hole.
Further, a plurality of vent holes are formed in the vent plug.
Further, the cover body comprises a holding part, a connecting part, a transition part and a sealing part which are integrally arranged from top to bottom.
Further, the appearance of portion of gripping is regular hexagon, the outer wall of connecting portion is provided with the connecting thread, the outer wall of transition portion is provided with the transition annular, the outer wall of sealing portion is provided with the sealing ring groove of being convenient for hold the sealing washer.
Further, the protection mechanism comprises a protection seat detachably arranged in the connecting hole and a protection cover slidably arranged in the protection seat.
Further, a second sliding hole which is convenient for the protective cover to slide is formed in the center of the protective seat, an annular boss which is used for preventing the protective cover from sliding out is arranged at the right end of the second sliding hole, and a regular hexagonal hole is formed in the inner wall of the annular boss; the protective cover comprises a second guide part and a baffle part which are integrally arranged, wherein a second ventilation groove is formed in the outer wall of the second guide part, a third ventilation groove communicated with the second ventilation groove and an insertion groove convenient for inserting the cylindrical pressing part are formed in the left end face of the second guide part.
Compared with the prior art, the invention has the following beneficial effects: through set up ventilation mechanism on the bottle lid, the in-process of partial shipment reagent: after the freezing of the reagent bottle is finished, the reagent bottle is transported to a reagent split charging chamber, and the protective cover is pressed to push the valve core to move, so that the pressure in the reagent bottle is equal to the pressure in the split charging chamber, and the bottle cap is convenient to unscrew; in the process of taking the reagent: the protecting cover is pressed to push the valve core to move, so that the pressure in the reagent bottle is equal to the pressure outside, and the bottle cap is convenient to unscrew.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a bottle cap of a reagent bottle for storing and transporting trace amounts of biochemical reagents at low temperature according to the invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the valve body of the present invention;
FIG. 4 is a schematic view of the structure of the valve cartridge of the present invention;
FIG. 5 is a schematic view of the structure of the protective cover of the present invention;
FIG. 6 is a schematic diagram of the assembly structure of the present invention on a reagent bottle.
Description of the embodiments
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
As shown in fig. 1 to 6, the bottle cap of the reagent bottle for low-temperature storage and transportation of trace biochemical reagents comprises a cap body 1 and a ventilation mechanism 2 which is arranged on the cap body 1 and is communicated with the inner cavity of the reagent bottle through ventilation holes 11; the ventilation mechanism 2 comprises a valve body 21, a valve core 22 arranged on the valve body 21 in a sliding way, a spring 23 which is convenient for pressing the valve core 22 on the valve body 21, and a ventilation plug 24 which limits the spring 23 in the inner cavity of the valve body 21; through set up ventilation mechanism on bottle lid 100, the in-process of partial shipment reagent: after the freezing of the reagent bottle 200 is finished, the reagent bottle is transported to a reagent split charging chamber, and the protective cover is pressed to push the valve core to move, so that the pressure in the reagent bottle is equal to the pressure in the split charging chamber, and the bottle cap is convenient to unscrew; in the process of taking the reagent: the protecting cover is pressed to push the valve core to move, so that the pressure in the reagent bottle is equal to the pressure outside, and the bottle cap is convenient to unscrew.
Further, the valve body 21 is provided with a screw hole 211 for facilitating connection of the vent plug 24, a first slide hole 212 for facilitating accommodation of sliding of the valve core 22, a seal taper hole 213, a vent hole 214, and a connection hole 215 for facilitating pressing of the valve core 22 in this order from left to right.
Further, the valve core 22 includes, from left to right, a first guiding part 221, a tapered sealing part 222 and a cylindrical pressing part 223 which are integrally arranged and matched with the first sliding hole 212, a plurality of first ventilation grooves 224 are arranged on the circumferential outer wall of the first guiding part 221, and a concave hole 225 which is convenient for limiting the spring 23 is arranged on the end face of the contact end of the spring 23; the cylindrical pressing part 223 penetrates through the vent hole 214 and stretches into the connecting hole 215, the pressing part is arranged, so that the valve core is convenient to push, the external gas is communicated with the gas in the inner cavity of the reagent bottle, and the protecting mechanism 25 is arranged in the connecting hole 215; through setting up protection machanism, guaranteed the cleanliness of connecting hole in the freezing in-process of storehouse that freezes.
Further, a plurality of vent holes are formed in the vent plug 24, so that gas can conveniently enter the vent holes from the inside of the valve body.
Further, the cover 1 includes a grip portion 12, a connecting portion 13, a transition portion 14, and a sealing portion 15 integrally provided from top to bottom.
Further, the shape of the holding part 12 is regular hexagon, and the bottle cap is convenient to screw or disassemble by arranging the holding part; the outer wall of connecting portion 13 is provided with the connecting thread, and the outer wall of transition portion 14 is provided with the transition annular, and the outer wall of sealing portion 15 is provided with the sealing ring groove of being convenient for hold the sealing washer, through setting up the sealing washer, is convenient for seal biochemical reagent in the reagent bottle.
Further, the protection mechanism 25 includes a detachable protection seat 251 provided in the connection hole 215 and a protection cover 252 slidably provided in the protection seat 251, and by providing the protection cover, the opposite finger directly contacts the valve core, increasing the contact area, and facilitating pressing of the valve core.
Further, a second sliding hole which is convenient for the protective cover 252 to slide is formed in the center of the protective seat 251, a first external thread is formed on the outer wall of the protective seat, and a first internal thread hole is formed on the inner wall of the connecting hole; an annular boss for preventing the protective cover 252 from sliding out is arranged at the right end of the second sliding hole, and a regular hexagonal hole is formed in the inner wall of the annular boss; the protection seat is convenient to screw up by arranging the regular hexagonal hole; the protection cover 252 includes a second guide portion 2521 and a baffle portion 2522 integrally provided, the outer wall of the second guide portion 2521 being provided with a second ventilation groove 2523, the left end face being provided with a third ventilation groove 2524 communicating with the second ventilation groove 2523, and an insertion groove 2525 facilitating insertion of the cylindrical pressing portion; the outer wall of baffle portion is circular, and the outer wall of baffle portion and the regular hexagonal hole clearance fit on the annular boss when pressing the protective cover, and external gas gets into second circular groove, the third circular groove of ventilating in proper order from the clearance between baffle portion and the annular boss, then gets into the inner chamber of reagent bottle through ventilative mechanism for the pressure in the reagent bottle equals with outside pressure, is convenient for unscrew the bottle lid.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention. The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (5)
1. The bottle cap of the reagent bottle for storing and transporting trace biochemical reagent at low temperature is characterized by comprising a cap body and a ventilation mechanism which is arranged on the cap body and is communicated with the inner cavity of the reagent bottle through ventilation holes; the ventilation mechanism comprises a valve body, a valve core arranged on the valve body in a sliding manner, a spring which is convenient for pressing the valve core on the valve body, and a ventilation plug which limits the spring in an inner cavity of the valve body;
the valve body is sequentially provided with a threaded hole, a first sliding hole, a sealing taper hole, a vent hole and a connecting hole, wherein the threaded hole is convenient to connect the vent plug, the first sliding hole is convenient to accommodate sliding of the valve core, and the connecting hole is convenient to press the valve core from left to right;
The valve core comprises a first guide part, a conical sealing part and a cylindrical pressing part which are integrally arranged from left to right and matched with the first sliding hole, a plurality of first ventilation grooves are formed in the outer circumferential wall of the first guide part, and concave holes which are convenient for limiting the spring are formed in the end face of the contact end of the spring; the cylindrical pressing part penetrates through the vent hole and stretches into the connecting hole, and a protection mechanism is arranged in the connecting hole;
the cover body comprises a holding part, a connecting part, a transition part and a sealing part which are integrally arranged from top to bottom.
2. The bottle cap of a reagent bottle for low-temperature storage and transportation of trace amounts of biochemical reagents according to claim 1, wherein a plurality of vent holes are arranged on the vent plug.
3. The bottle cap of a reagent bottle for low-temperature storage and transportation of trace biochemical reagents according to claim 1, wherein the holding part is in a regular hexagon shape, the outer wall of the connecting part is provided with connecting threads, the outer wall of the transition part is provided with a transition ring groove, and the outer wall of the sealing part is provided with a sealing ring groove which is convenient for accommodating a sealing ring.
4. The bottle cap of a reagent bottle for low-temperature storage and transportation of trace amounts of biochemical reagents according to claim 1, wherein the protection mechanism comprises a protection seat detachably provided in the connection hole and a protection cover slidably provided in the protection seat.
5. The bottle cap of a reagent bottle for low-temperature storage and transportation of trace amounts of biochemical reagents according to claim 4, wherein a second sliding hole which is convenient for the sliding of the protective cap is arranged at the center of the protective seat, an annular boss which is used for preventing the sliding of the protective cap is arranged at the right end of the second sliding hole, and a regular hexagonal hole is arranged on the inner wall of the annular boss; the protective cover comprises a second guide part and a baffle part which are integrally arranged, wherein a second ventilation groove is formed in the outer wall of the second guide part, a third ventilation groove communicated with the second ventilation groove and an insertion groove convenient for inserting the cylindrical pressing part are formed in the left end face of the second guide part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802352.1A CN110406793B (en) | 2019-08-28 | 2019-08-28 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802352.1A CN110406793B (en) | 2019-08-28 | 2019-08-28 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110406793A CN110406793A (en) | 2019-11-05 |
| CN110406793B true CN110406793B (en) | 2024-04-19 |
Family
ID=68368939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910802352.1A Active CN110406793B (en) | 2019-08-28 | 2019-08-28 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110406793B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124161A (en) * | 1997-10-20 | 1999-05-11 | Ohira Seisakusho:Kk | Portable gasoline tank |
| KR20160001998U (en) * | 2014-12-02 | 2016-06-10 | 김귀순 | A fermentation cap |
| CN105854726A (en) * | 2015-02-11 | 2016-08-17 | Emd密理博公司 | Stirred cell and method of using same |
| CN206984736U (en) * | 2017-05-02 | 2018-02-09 | 东莞市菲腾电子科技有限公司 | A kind of bottle stopper for bottle sealing pumping |
| CN207417510U (en) * | 2017-11-03 | 2018-05-29 | 泉州亿达家用电器实业有限公司 | Bottle cap structure |
| CN210437717U (en) * | 2019-08-28 | 2020-05-01 | 安徽泽升科技有限公司 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagents |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9145242B2 (en) * | 2013-07-02 | 2015-09-29 | Jui-Te Wang | Airtight storage container |
-
2019
- 2019-08-28 CN CN201910802352.1A patent/CN110406793B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124161A (en) * | 1997-10-20 | 1999-05-11 | Ohira Seisakusho:Kk | Portable gasoline tank |
| KR20160001998U (en) * | 2014-12-02 | 2016-06-10 | 김귀순 | A fermentation cap |
| CN105854726A (en) * | 2015-02-11 | 2016-08-17 | Emd密理博公司 | Stirred cell and method of using same |
| CN206984736U (en) * | 2017-05-02 | 2018-02-09 | 东莞市菲腾电子科技有限公司 | A kind of bottle stopper for bottle sealing pumping |
| CN207417510U (en) * | 2017-11-03 | 2018-05-29 | 泉州亿达家用电器实业有限公司 | Bottle cap structure |
| CN210437717U (en) * | 2019-08-28 | 2020-05-01 | 安徽泽升科技有限公司 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagents |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110406793A (en) | 2019-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 246000 No. 88 Weisan Road, Daguan District, Anqing City, Anhui Province Applicant after: Anhui Zesheng Technology Co.,Ltd. Address before: 246000 No. 88 Weisan Road, Daguan District, Anqing City, Anhui Province Applicant before: Anhui Zesheng Technology Co.,Ltd. Country or region before: China |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |