CN210437717U - Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagents - Google Patents
Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagents Download PDFInfo
- Publication number
- CN210437717U CN210437717U CN201921417721.7U CN201921417721U CN210437717U CN 210437717 U CN210437717 U CN 210437717U CN 201921417721 U CN201921417721 U CN 201921417721U CN 210437717 U CN210437717 U CN 210437717U
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- Prior art keywords
- bottle
- hole
- reagent bottle
- biochemical reagents
- low temperature
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 66
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 230000004224 protection Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 8
- 230000008014 freezing Effects 0.000 description 6
- 238000007710 freezing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
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Abstract
The utility model 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 the inner cavity of the reagent bottle through a ventilation hole; the ventilation mechanism comprises a valve body, a valve core arranged on the valve body in a sliding mode, a spring convenient for pressing the valve core on the valve body and a ventilation plug limiting the spring in an inner cavity of the valve body. The utility model discloses a set up ventilative mechanism on the bottle lid, at the in-process of opening the bottle lid of reagent bottle, press the protective cover and promote the valve core and remove for pressure in the reagent bottle equals with outside pressure, is convenient for unscrew the bottle lid.
Description
Technical Field
The utility model relates to a chemical reagent low temperature transportation technical field, concretely relates to bottle lid that is used for low temperature warehousing and transportation trace biochemical reagent's reagent bottle.
Background
The reagent bottle for storing and transporting trace biochemical reagents at low temperature needs to be frozen in a freezing warehouse before containing the biochemical reagents, in the freezing process, in order to avoid gas in the freezing warehouse from entering the reagent bottle and polluting the inner cavity of the reagent bottle, a bottle cap needs to be fastened at the bottle opening of the reagent bottle, and after freezing is finished, as the temperature in the reagent bottle is reduced, a certain negative pressure exists in the reagent bottle, so that the opening of the bottle cap is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a bottle lid of reagent bottle for low temperature warehousing and transportation trace biochemical reagent through set up ventilative mechanism on the bottle lid, at the in-process of the bottle lid of opening the reagent bottle, presses the protective cover and promotes the valve core and remove for pressure in the reagent bottle equals with outside pressure, is convenient for unscrew the bottle lid.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
a bottle cap of a reagent bottle for storing and transporting trace biochemical reagents at low temperature comprises 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 mode, a spring convenient for pressing the valve core on the valve body and a ventilation plug limiting the spring in an inner cavity of the valve body.
Furthermore, the valve body is sequentially provided with a threaded hole convenient for connecting the ventilation plug, a first sliding hole convenient for accommodating the sliding of the valve core, a sealing taper hole, a vent hole and a connecting hole convenient for pressing the valve core from left to right.
Furthermore, 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 slide hole, a plurality of first vent grooves are formed in the circumferential outer wall of the first guide part, and concave holes convenient for limiting of springs are formed in the end face of the first guide part, which is in contact with the springs; the cylindrical pressing part penetrates through the vent hole and extends into the connecting hole, and a protection mechanism is arranged in the connecting hole.
Furthermore, a plurality of vent holes are arranged on 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 the portion of gripping is regular hexagon, the outer wall of connecting portion is provided with connecting thread, the outer wall of transition portion is provided with the transition annular, the outer wall of sealing is provided with the sealed annular that is convenient for hold the sealing washer.
Further, the protection mechanism comprises a protection seat and a protection cover, wherein the protection seat is detachably arranged in the connecting hole, and the protection cover is arranged in the protection seat in a sliding mode.
Further, a second sliding hole convenient for the protective cover to slide is formed in the center of the protective seat, an annular boss 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 protection lid crosses integrative second guide part and the baffle portion that sets up, the outer wall of second guide part be provided with second air channel, left end face be provided with the third air channel of second air channel intercommunication with be convenient for the cylindricality presses the inserted recess of splenium.
Compared with the prior art, the beneficial effects of the utility model are as follows: through set up ventilative mechanism on the bottle lid, the in-process of partial shipment reagent: after the reagent bottle is frozen, transferring the reagent bottle to a reagent subpackaging chamber, pressing a protective cover to push a valve core to move, so that the pressure in the reagent bottle is equal to that in the subpackaging chamber, and the bottle cap is convenient to unscrew; in the process of taking the reagent: the valve core is pushed to move by pressing the protective cover, so that the pressure in the reagent bottle is equal to the external pressure, 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 biochemical reagents at low temperature according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of the valve body of the present invention;
fig. 4 is a schematic structural diagram of the valve cartridge of the present invention;
fig. 5 is a schematic structural view of the protective cover of the present invention;
fig. 6 is a schematic view of the assembly structure of the present invention on a reagent bottle.
Detailed Description
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 for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-6, the bottle cap for storing and transporting trace biochemical reagents at low temperature of the present invention comprises a cap body 1 and a ventilation mechanism 2 disposed on the cap body 1 and communicated with the inner cavity of the reagent bottle through a ventilation hole 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 for pressing the valve core 22 on the valve body 21 conveniently and a ventilation plug 24 for limiting the spring 23 in the inner cavity of the valve body 21; through set up ventilative mechanism on bottle lid 100, the in-process of partial shipment reagent: after the reagent bottle 200 is frozen, transferring the reagent bottle to a reagent subpackaging chamber, pressing a protective cover to push a valve core to move, so that the pressure in the reagent bottle is equal to that in the subpackaging chamber, and the bottle cap is convenient to unscrew; in the process of taking the reagent: the valve core is pushed to move by pressing the protective cover, so that the pressure in the reagent bottle is equal to the external pressure, and the bottle cap is convenient to unscrew.
Further, the valve body 21 is provided with a threaded hole 211 for facilitating connection of the vent plug 24, a first slide hole 212 for facilitating sliding of the accommodating valve core 22, a sealing taper hole 213, a vent hole 214, and a connection hole 215 for facilitating pressing of the valve core 22 in order from left to right.
Further, the valve core 22 comprises a first guide part 221, a conical sealing part 222 and a cylindrical pressing part 223 which are integrally arranged from left to right and matched with the first slide hole 212, a plurality of first vent grooves 224 are formed in the circumferential outer wall of the first guide part 221, and a concave hole 225 which is convenient for limiting the spring 23 is formed in the end surface of the contact end of the first guide part 221 and the spring 23; the cylindrical pressing part 223 penetrates through the vent hole 214 and extends into the connecting hole 215, the valve core is convenient to push by arranging the pressing part, so that external air is communicated with air in the inner cavity of the reagent bottle, and the protective 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 of freezing.
Furthermore, a plurality of vent holes are arranged on the vent plug 24, so that air can conveniently enter the vent holes from the valve body.
Further, the cap body 1 includes, from top to bottom, a grip portion 12, a connecting portion 13, a transition portion 14, and a sealing portion 15, which are integrally provided.
Furthermore, the shape of the holding part 12 is regular hexagon, and the bottle cap can be screwed or detached conveniently by arranging the holding part; the outer wall of connecting portion 13 is provided with 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 sealed annular that is 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 comprises a protection seat 251 detachably arranged in the connecting hole 215 and a protection cover 252 slidably arranged in the protection seat 251, and by arranging the protection cover, the protection cover directly contacts the valve core through fingers, so that the contact area is increased, and the valve core is convenient to press.
Further, a second sliding hole convenient for the protective cover 252 to slide is formed in the center of the protective seat 251, a first external thread is formed in the outer wall of the protective seat, and a first internal thread hole is formed in 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 protective seat is convenient to screw down by arranging the regular hexagonal hole; the protective cover 252 includes a second guide portion 2521 and a blocking portion 2522 integrally formed, the outer wall of the second guide portion 2521 is provided with a second ventilation groove 2523, the left end surface is provided with a third ventilation groove 2524 communicated with the second ventilation groove 2523, and an insertion groove 2525 for 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, external gas gets into second vent ring groove, third vent ring groove in proper order from the clearance between baffle portion and annular boss, then gets into the inner chamber of reagent bottle through ventilative mechanism for pressure in the reagent bottle equals with outside pressure, is convenient for unscrew the bottle lid.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (8)
1. A bottle cap of a reagent bottle for storing and transporting trace biochemical reagents 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 mode, a spring convenient for pressing the valve core on the valve body and a ventilation plug limiting the spring in an inner cavity of the valve body.
2. The bottle cap of the reagent bottle for storing and transporting trace biochemical reagents at low temperature according to claim 1, wherein the valve body is provided with a threaded hole for connecting the vent plug, a first sliding hole for accommodating the sliding of the valve core, a sealing taper hole, a vent hole and a connecting hole for pressing the valve core in sequence from left to right.
3. The bottle cap of the reagent bottle for storing and transporting trace biochemical reagents at low temperature according to claim 2, wherein 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 are matched with the first sliding hole, a plurality of first vent grooves are arranged on the circumferential outer wall of the first guide part, and concave holes which are convenient for limiting of a spring are arranged on the end surface of the contact end of the first guide part and the spring; the cylindrical pressing part penetrates through the vent hole and extends into the connecting hole, and a protection mechanism is arranged in the connecting hole.
4. The bottle cap of the reagent bottle for storing and transporting trace biochemical reagents at low temperature according to claim 1, wherein the vent plug is provided with a plurality of vent holes.
5. The bottle cap of the reagent bottle for storing and transporting trace biochemical reagents at low temperature according to claim 1, wherein the cap body comprises a grip portion, a connecting portion, a transition portion and a sealing portion which are integrally arranged from top to bottom.
6. The bottle cap of the reagent bottle for storing and transporting the trace biochemical reagents at the low temperature according to claim 5, wherein the holding part is regular hexagon in 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 for accommodating a sealing ring.
7. The bottle cap of claim 3, wherein the protecting mechanism comprises a protecting seat detachably disposed in the connecting hole and a protecting cover slidably disposed in the protecting seat.
8. The bottle cap of the reagent bottle for storing and transporting trace biochemical reagents at low temperature according to claim 7, wherein a second sliding hole for facilitating the sliding of the protecting cover is formed in the center of the protecting seat, an annular boss for preventing the protecting cover from sliding out is formed 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 lid crosses integrative second guide part and the baffle portion that sets up, the outer wall of second guide part be provided with second air channel, left end face be provided with the third air channel of second air channel intercommunication with be convenient for the cylindricality presses the inserted recess of splenium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417721.7U CN210437717U (en) | 2019-08-28 | 2019-08-28 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417721.7U CN210437717U (en) | 2019-08-28 | 2019-08-28 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210437717U true CN210437717U (en) | 2020-05-01 |
Family
ID=70409726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921417721.7U Active CN210437717U (en) | 2019-08-28 | 2019-08-28 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210437717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406793A (en) * | 2019-08-28 | 2019-11-05 | 安徽泽升科技有限公司 | A kind of bottle cap of the reagent bottle for low temperature storage and transportation micro biochemical reagent |
-
2019
- 2019-08-28 CN CN201921417721.7U patent/CN210437717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406793A (en) * | 2019-08-28 | 2019-11-05 | 安徽泽升科技有限公司 | A kind of bottle cap of the reagent bottle for low temperature storage and transportation micro biochemical reagent |
| CN110406793B (en) * | 2019-08-28 | 2024-04-19 | 安徽泽升科技股份有限公司 | Bottle cap of reagent bottle for low-temperature storage and transportation of trace biochemical reagent |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 246000 No. 88 Weisan Road, Daguan District, Anqing City, Anhui Province Patentee after: Anhui Zesheng Technology Co.,Ltd. Address before: 246000 No. 88 Weisan Road, Daguan District, Anqing City, Anhui Province Patentee before: Anhui Zesheng Technology Co.,Ltd. |