CN107374270B - Scald-proof straw - Google Patents
Scald-proof straw Download PDFInfo
- Publication number
- CN107374270B CN107374270B CN201710846904.XA CN201710846904A CN107374270B CN 107374270 B CN107374270 B CN 107374270B CN 201710846904 A CN201710846904 A CN 201710846904A CN 107374270 B CN107374270 B CN 107374270B
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- CN
- China
- Prior art keywords
- sliding plug
- strong magnetic
- adapter cavity
- magnetic sliding
- ferromagnetic
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
- A47G21/18—Drinking straws or the like
Landscapes
- Cookers (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Closures For Containers (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The present invention provides a kind of scald-proof straw, including metal enclosed chamber, interior to be equipped with the strong magnetic sliding plug that slid up and down；Kerosene, air have been closed off below strong magnetic sliding plug, in the citadel of top；It is adapter cavity above closing chamber, the side wall of adapter cavity, upper end offer inlet opening, apopore；It is switch cavity above adapter cavity, connected sucking pipe main body above switch cavity is separated with the water board being constrained in ferromagnet in switch cavity between switch cavity and suction pipe main body；When ferromagnet falls to switch cavity bottom, the apopore above adapter cavity is blocked；When kerosene temperature is less than 40 DEG C, strong magnetic sliding plug decline, strong magnetic sliding plug is less than the product of the area of standard atmospheric pressure and apopore to ferromagnetic maximum suction at this time；When kerosene temperature is greater than 45 DEG C, strong magnetic sliding plug rises, and strong magnetic sliding plug is greater than the product of the area of standard atmospheric pressure and apopore to ferromagnetic minimum suction at this time.The scald-proof straw can when fluid temperature is higher self-closed, prevent oral cavity from scalding.
Description
The application is the divisional application of the patent application of entitled mother and baby's scald-proof straw application No. is 2016111683241.
Technical field
The present invention relates to consumer goods industries, particularly, are related to a kind of suction pipe.
Background technique
In consumer goods industries, suction pipe is a kind of common article；Since when drawing liquid using suction pipe, liquid is from suction
Pipe port flows rapidly into mouth, such as slightly careless when fluid temperature is higher, then probably scalds oral cavity.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of scald-proof straw, the scald-proof straw fluid temperature compared with
Gao Shi, can self-closed, to prevent oral cavity from scalding.
The present invention solves the first technical solution used by its technical problem: the scald-proof straw includes the lowermost gold
Belong to closing chamber, it is described metal enclosed intracavitary equipped with the strong magnetic sliding plug that can be slid up and down along suction pipe axis；Below the strong magnetic sliding plug
Citadel inner sealing have kerosene, the citadel inner sealing air above strong magnetic sliding plug；One is equipped with above the metal enclosed chamber
A adapter cavity, the side wall of the adapter cavity offer inlet opening, and the upper end of adapter cavity offers apopore；Above the adapter cavity
It is additionally provided with a switch cavity, the top connected sucking pipe main body of the switch cavity, and is separated with water flowing between switch cavity and suction pipe main body
One ferromagnet is constrained in the switch cavity by plate, the water board；When the ferromagnet falls to switch cavity bottom, just
Apopore above the adapter cavity is blocked, and when the ferromagnet rises at the top of switch cavity, the water board is not blocked；
When the temperature of the kerosene is less than 40 DEG C, the strong magnetic sliding plug declines with the contraction of kerosene, and strong magnetic sliding plug is for described at this time
Product of the ferromagnetic maximum suction less than a standard atmospheric pressure and the area of the apopore；The temperature of the kerosene is greater than
At 45 DEG C, the strong magnetic sliding plug rises with the expansion of kerosene, and strong magnetic sliding plug is big for the ferromagnetic minimum suction at this time
In the product of a standard atmospheric pressure and the area of the apopore.
Preferably, the water board is made of the porous plate for the through-hole that gathers；The ferromagnet by permanent magnet by that can be attracted
Stainless steel ball constitute, such as martensitic stain less steel ball.
Preferably, the pluggable upper end in the switch cavity of suction pipe main body, with when not needing high temperature protection, directly
It connects and liquid is swimmingly sucked using suction pipe main body.
The present invention solves second of technical solution used by its technical problem: the scald-proof straw includes the lowermost gold
Belong to closing chamber, it is described metal enclosed intracavitary equipped with the strong magnetic sliding plug that can be slid up and down along suction pipe axis；Below the strong magnetic sliding plug
Citadel inner sealing have kerosene, the citadel inner sealing air above strong magnetic sliding plug；One is equipped with above the metal enclosed chamber
A adapter cavity, the side wall of the adapter cavity offer inlet opening, and the upper end of adapter cavity offers apopore；The adapter cavity it is upper
Square connected sucking pipe main body；One piece of ferromagnetic sliding plug for being provided with axis hole is equipped in the adapter cavity, the ferromagnetic sliding plug slides into transition
When the bottom of chamber, the side wall of ferromagnetic sliding plug blocks the inlet opening of adapter cavity, and when ferromagnetic sliding plug slides at the top of adapter cavity, mistake
The inlet opening for crossing chamber is connected to by the axis hole of ferromagnetic sliding plug with the apopore of adapter cavity；The peripheral wall of the ferromagnetic sliding plug is also provided with
One of annular groove；When the temperature of the kerosene is less than 40 DEG C, the strong magnetic sliding plug declines with the contraction of kerosene, at this time strong magnetic sliding plug
For the ferromagnetic sliding plug maximum suction less than a standard atmospheric pressure and the horizontal projected area of the annular groove product；Institute
When stating the temperature of kerosene greater than 45 DEG C, the strong magnetic sliding plug rises with the expansion of kerosene, and strong magnetic sliding plug is for the iron at this time
The minimum suction of magnetic sliding plug is greater than the product of the horizontal projected area of a standard atmospheric pressure and the annular groove.
Preferably, the pluggable upper end in the adapter cavity of suction pipe main body, with when not needing high temperature protection, directly
It connects and liquid is swimmingly sucked using suction pipe main body.
The beneficial effect of above two scald-proof straw is: when fluid temperature is higher, due to metal enclosed intracavitary coal
Oily expansive force is much larger than air, increase the strong magnetic sliding plug, to make strong magnetic sliding plug and the ferromagnet or ferromagnetic sliding plug
Magnetic attraction increase to it is also bigger than upward active force of the atmospheric pressure to ferromagnet or ferromagnetic sliding plug, to make the water outlet of the adapter cavity
Hole or inlet opening are blocked, and make the suction pipe that can not suck high-temp liquid；And when fluid temperature is lower, due under strong magnetic sliding plug
Drop makes the magnetic attraction of strong magnetic sliding plug and the ferromagnet or ferromagnetic sliding plug drop to reduced levels, to make atmospheric pressure can be with
The ferromagnet or ferromagnetic sliding plug are raised upwards, to make the suction pipe can be with normal extraction cryogenic liquid.
Detailed description of the invention
Fig. 1 is the schematic diagram of this scald-proof straw embodiment one.
Fig. 2 is the schematic diagram of this scald-proof straw embodiment two.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Implement one:
In embodiment one shown in Fig. 1, which includes the metal enclosed chamber 1 of the lowermost, described metal enclosed
The strong magnetic sliding plug 11 that can be slid up and down along suction pipe axis is equipped in chamber 1；The citadel inner sealing of 11 lower section of strong magnetic sliding plug has
Kerosene 12, the citadel inner sealing air 13 of strong 11 top of magnetic sliding plug；An adapter cavity 2 is equipped with above the metal enclosed chamber 1,
The side wall of the adapter cavity 2 offers inlet opening 21, and the upper end of adapter cavity 2 offers apopore 22；Above the adapter cavity 2 also
Equipped with a switch cavity 3, the top connected sucking pipe main body 4 of the switch cavity 3, and be separated between switch cavity 3 and suction pipe main body 4 logical
One ferromagnet 32 is constrained in the switch cavity 3 by water plate 31, the water board 31；The ferromagnet 32 falls to switch cavity
When 3 bottom, the apopore 22 of 2 top of adapter cavity is blocked just, and the ferromagnet 32 rises to 3 top of switch cavity
When, the water board 31 is not blocked；When the temperature of the kerosene 12 is less than 40 DEG C, the strong magnetic sliding plug 11 with the contraction of kerosene and
Decline, strong magnetic sliding plug 11 is for the maximum suction of the ferromagnet 32 less than a standard atmospheric pressure and the apopore 22 at this time
Area product, that is, when so that the air of the top of ferromagnet 32 being sucked away, external atmosphere pressure is had the ability ferromagnet 32 is upward
It holds up；When the temperature of the kerosene is greater than 45 DEG C, the strong magnetic sliding plug 11 rises with the expansion of kerosene, at this time strong magnetic sliding plug 11
It is greater than the product of the area of a standard atmospheric pressure and the apopore 22 for the minimum suction of the ferromagnet 32, at this point,
Even if forming vacuum above ferromagnet 32, external atmosphere pressure also can not hold up upwards ferromagnet 32, therefore ferromagnet 32 will always
Bottom in switch cavity 3.
Above-mentioned scald-proof straw, the water board 31 are made of the porous plate for the through-hole that gathers；The ferromagnet 32 is by can quilt
The stainless steel ball that permanent magnet attracts is constituted, such as martensitic stain less steel ball.In addition, the suction pipe main body 4 is pluggable in the switch
Liquid is swimmingly sucked when not needing high temperature protection, to directly adopt suction pipe main body 4 in the upper end of chamber 3.
Embodiment two:
In embodiment two shown in Fig. 2, which includes the metal enclosed chamber 1 of the lowermost, described metal enclosed
The strong magnetic sliding plug 11 that can be slid up and down along suction pipe axis is equipped in chamber 1；The citadel inner sealing of 11 lower section of strong magnetic sliding plug has
Kerosene 12, the citadel inner sealing air 13 of strong 11 top of magnetic sliding plug；An adapter cavity 2 is equipped with above the metal enclosed chamber 1,
The side wall of the adapter cavity 2 offers inlet opening 21, and the upper end of adapter cavity 2 offers apopore 22；The top of the adapter cavity 2
Connected sucking pipe main body 4；One piece of ferromagnetic sliding plug 23 for being provided with axis hole is equipped in the adapter cavity 2, the ferromagnetic sliding plug 23 slides into
When the bottom of adapter cavity 2, the side wall of ferromagnetic sliding plug 23 blocks the inlet opening 21 of adapter cavity, and ferromagnetic sliding plug 23 slides into transition
When 2 top of chamber, the inlet opening 21 of adapter cavity 2 is connected to by the axis hole of ferromagnetic sliding plug 23 with the apopore 22 of adapter cavity 2；The iron
The peripheral wall of magnetic sliding plug 23 is also provided with one of annular groove 230, when ferromagnetic sliding plug 23 slides into the bottom of switch cavity 2, the annular groove 230
Inlet opening 21 described in face；When the temperature of the kerosene 12 is less than 40 DEG C, the strong magnetic sliding plug 11 declines with the contraction of kerosene,
At this time strong magnetic sliding plug 11 for the ferromagnetic sliding plug 23 maximum suction less than a standard atmospheric pressure and the annular groove 230 water
The product of flat projected area, so that external atmosphere pressure has the ability upwards to hold up the ferromagnetic sliding plug 23；The temperature of the kerosene
When greater than 45 DEG C, the strong magnetic sliding plug 11 rises with the expansion of kerosene, and strong magnetic sliding plug 11 is for the ferromagnetic sliding plug 23 at this time
Minimum suction be greater than standard atmospheric pressure and the annular groove 230 horizontal projected area product.
Similarly with embodiment one, the pluggable upper end in the adapter cavity 2 of the suction pipe main body 4, not need height
When temperature protection, directlys adopt suction pipe main body 4 and swimmingly suck liquid.
Two kinds of above-mentioned scald-proof straws, when fluid temperature is higher, since 12 expansive force of kerosene in metal enclosed chamber 1 is remote
Greater than the air in metal enclosed chamber 1, increase the strong magnetic sliding plug 11, thus make strong magnetic sliding plug 11 and the ferromagnet 32 or
The magnetic attraction of ferromagnetic sliding plug 23 increase to it is also bigger than upward active force of the atmospheric pressure to ferromagnet 32 or ferromagnetic sliding plug 23, to make
The apopore 22 of the adapter cavity 2 or inlet opening 21 are blocked, and make the suction pipe that can not suck high-temp liquid；And when fluid temperature compared with
When low, due to the decline of strong magnetic sliding plug 11, decline strong magnetic sliding plug 11 with the ferromagnet 32 or the magnetic attraction of ferromagnetic sliding plug 23
To reduced levels, to allow atmospheric pressure to raise the ferromagnet 32 or ferromagnetic sliding plug 23 upwards, to make the suction pipe can
With normal extraction cryogenic liquid.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, made any modification, equivalent replacement be should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of scald-proof straw, including the metal enclosed chamber of the lowermost (1), it is characterised in that: set in the metal enclosed chamber (1)
There is the strong magnetic sliding plug (11) that can be slid up and down along suction pipe axis；Citadel inner sealing below the strong magnetic sliding plug (11) has kerosene
(12), the citadel inner sealing air (13) above strong magnetic sliding plug (11)；A transition is equipped with above the metal enclosed chamber (1)
The side wall of chamber (2), the adapter cavity (2) offers inlet opening (21), and the upper end of adapter cavity (2) offers apopore (22)；Institute
State the top connected sucking pipe main body (4) of adapter cavity (2)；One piece of ferromagnetic sliding plug for being provided with axis hole is equipped in the adapter cavity (2)
(23), when the ferromagnetic sliding plug (23) slides into the bottom of adapter cavity (2), the side wall of ferromagnetic sliding plug (23) is by adapter cavity (2)
Inlet opening (21) is blocked, and when ferromagnetic sliding plug (23) slides at the top of adapter cavity (2), the inlet opening (21) of adapter cavity (2) passes through
The axis hole of ferromagnetic sliding plug (23) is connected to the apopore (22) of adapter cavity (2)；The peripheral wall of the ferromagnetic sliding plug (23) is also provided with
One of annular groove (230)；When the temperature of the kerosene (12) is less than 40 DEG C, under the strong magnetic sliding plug (23) is with the contraction of kerosene
Drop, strong magnetic sliding plug (11) is for the maximum suction of the ferromagnetic sliding plug (23) less than a standard atmospheric pressure and the annular groove at this time
(230) product of horizontal projected area；When the temperature of the kerosene (12) is greater than 45 DEG C, the strong magnetic sliding plug (11) is with kerosene
Expansion and rise, at this time strong magnetic sliding plug (11) for the ferromagnetic sliding plug (23) minimum suction be greater than a standard atmospheric pressure
With the product of the horizontal projected area of the annular groove (230).
2. scald-proof straw according to claim 1, it is characterised in that: the suction pipe main body (4) is pluggable in the transition
The upper end of chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846904.XA CN107374270B (en) | 2016-12-16 | 2016-12-16 | Scald-proof straw |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846904.XA CN107374270B (en) | 2016-12-16 | 2016-12-16 | Scald-proof straw |
| CN201611168324.1A CN106490933B (en) | 2016-12-16 | 2016-12-16 | Mother and baby's scald-proof straw |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611168324.1A Division CN106490933B (en) | 2016-12-16 | 2016-12-16 | Mother and baby's scald-proof straw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107374270A CN107374270A (en) | 2017-11-24 |
| CN107374270B true CN107374270B (en) | 2019-01-04 |
Family
ID=58331164
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710946825.6A Expired - Fee Related CN107928320B (en) | 2016-12-16 | 2016-12-16 | Mother and infant prevents scalding straw |
| CN201710846904.XA Active CN107374270B (en) | 2016-12-16 | 2016-12-16 | Scald-proof straw |
| CN201611168324.1A Expired - Fee Related CN106490933B (en) | 2016-12-16 | 2016-12-16 | Mother and baby's scald-proof straw |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710946825.6A Expired - Fee Related CN107928320B (en) | 2016-12-16 | 2016-12-16 | Mother and infant prevents scalding straw |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611168324.1A Expired - Fee Related CN106490933B (en) | 2016-12-16 | 2016-12-16 | Mother and baby's scald-proof straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107928320B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998342B (en) * | 2019-05-22 | 2020-12-22 | 南通谷目餐饮管理有限公司 | Scald-proof liquid food straw for children |
| CN110037512A (en) * | 2019-06-03 | 2019-07-23 | 上海榛屹家居用品有限公司 | A kind of antispray thermostat valve |
| CN111466768B (en) * | 2020-04-16 | 2022-10-11 | 连云港佰腾科技信息有限公司 | Instant hot drink is with preventing scalding straw |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6457612B1 (en) * | 2001-10-12 | 2002-10-01 | Amphastar Pharmaceuticals Inc. | Sealable and manipulable pre-filled disposable pipette |
| US7100838B1 (en) * | 2004-06-17 | 2006-09-05 | Epstein Stephen T | Novelty straw and associated method of operation |
| CN101461644A (en) * | 2009-01-08 | 2009-06-24 | 吴小东 | Scald-proof straw |
| CN201834825U (en) * | 2010-05-11 | 2011-05-18 | 尹德翠 | Membrane filtration magnetization drinking water suction tube filter |
| CN202234444U (en) * | 2011-09-09 | 2012-05-30 | 盛雨点 | Anti-burn drinkware |
| CN202919798U (en) * | 2012-08-07 | 2013-05-08 | 许力 | Portable suction head |
| CN203000374U (en) * | 2012-12-03 | 2013-06-19 | 张富荃 | Heating suction pipe |
| CN203676770U (en) * | 2013-11-27 | 2014-07-02 | 深圳市开颜医疗器械有限公司 | Straw |
| CN203934973U (en) * | 2014-06-26 | 2014-11-12 | 台州弘海纸制品科技有限公司 | Automatic anti-scalding dixie cup |
| CN104433658B (en) * | 2014-09-25 | 2016-08-24 | 义乌市蒙特日用品有限公司 | A kind of Double-layer sucker |
| CN105686580A (en) * | 2014-11-26 | 2016-06-22 | 广西大学 | Scald-preventing straw |
| CN204445213U (en) * | 2015-03-11 | 2015-07-08 | 丁丹巧 | A kind of anti-scald suction pipe |
| CN104905641A (en) * | 2015-07-11 | 2015-09-16 | 鲁杨 | Sanitary straw |
| CN205761245U (en) * | 2016-05-29 | 2016-12-07 | 北京物资学院 | A kind of heat treated sample processing means |
| CN207499971U (en) * | 2017-11-17 | 2018-06-15 | 吉林大学 | A kind of expansion water tank cover, the expansion tank of the anti-scald in engine high-temperature |
-
2016
- 2016-12-16 CN CN201710946825.6A patent/CN107928320B/en not_active Expired - Fee Related
- 2016-12-16 CN CN201710846904.XA patent/CN107374270B/en active Active
- 2016-12-16 CN CN201611168324.1A patent/CN106490933B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107928320A (en) | 2018-04-20 |
| CN107928320B (en) | 2020-04-21 |
| CN107374270A (en) | 2017-11-24 |
| CN106490933B (en) | 2017-12-01 |
| CN106490933A (en) | 2017-03-15 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181114 Address after: 241000 Service Outsourcing Industry Park, Wuhu High-tech Industrial Development Zone, Anhui Province Applicant after: Wuhu Tai Qing Electronic Technology Co., Ltd. Address before: 215200 room 1418, block D, Wu Yue square, Kaiping Road, Wujiang District, Suzhou, Jiangsu. Applicant before: Zhu Hongfei |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 224000 23 / F (b), Huidu building, Xindu West Road, Yandu District, Yancheng City, Jiangsu Province Patentee after: Yancheng Jili Labor Service Co.,Ltd. Address before: Room 1515, 15th floor, building 4, service outsourcing (Science Popularization) Incubation Park, Wuhu high tech Industrial Development Zone, Anhui Province Patentee before: WUHU TAIQDZ ELECTRONICS TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |