CN111035203B - Air suction prevention cup cover of vacuum cup - Google Patents
Air suction prevention cup cover of vacuum cup Download PDFInfo
- Publication number
- CN111035203B CN111035203B CN201911368674.6A CN201911368674A CN111035203B CN 111035203 B CN111035203 B CN 111035203B CN 201911368674 A CN201911368674 A CN 201911368674A CN 111035203 B CN111035203 B CN 111035203B
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- CN
- China
- Prior art keywords
- sealing
- cup
- cover
- patch
- groove
- 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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Links
- 230000002265 prevention Effects 0.000 title description 4
- 238000007789 sealing Methods 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 16
- 238000010030 laminating Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
- A47G19/2255—Details related to the connection between the liquid containing part and the supporting part
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2288—Drinking vessels or saucers used for table service with means for keeping liquid cool or hot
Landscapes
- Closures For Containers (AREA)
- Table Devices Or Equipment (AREA)
Abstract
The invention provides an anti-suction cup cover of a vacuum cup, and belongs to the technical field of vacuum containers. The vacuum cup solves the problems that after the hot water in the existing vacuum cup is cooled, negative pressure is formed in the cup due to shrinkage of liquid and gas, the cup cover is sucked and is difficult to open even if not opened, and when the cup cover is rotated by using larger force, the hot water in the vacuum cup can be sprayed out, so that scalding accidents are caused. The invention comprises an outer decorative cover and a threaded cover, wherein the top of the threaded cover is fixedly connected with the top wall of the inner side of the outer decorative cover, the lower end of the threaded cover is provided with a connecting part, the periphery of the connecting part is provided with a circle of bulges, a circle of annular mounting clamping groove is formed between the inner side surface of the bulges and the threaded cover, and a sealing element is clamped in the mounting clamping groove. The invention has the advantages that the sealing performance and the dustproof effect of the cup cover are effectively enhanced through the water sealing ribs on the sealing patch; through the inclined design of the joint surface and the multiple parts of the mounting clamping grooves, the internal hot air flow is easier to flow opposite to the cold air flow through the air leakage channel, and the air pressure difference is reduced.
Description
Technical Field
The invention belongs to the technical field of heat preservation containers, and relates to an anti-suction cup cover of a heat preservation cup.
Background
The vacuum cup is a water container made of plastic or stainless steel and a vacuum layer, the top of the vacuum cup is provided with a cover, the vacuum cup is tightly sealed, and the vacuum heat insulation layer can delay heat dissipation of water and other liquids in the vacuum cup so as to achieve the purpose of heat insulation. After the existing thermos cup in the market is filled with hot water, the cup cover is covered, when the hot water in the thermos cup is cooled for a period of time, negative pressure is formed in the cup due to shrinkage of liquid and gas, so that the cup cover is sucked, and is difficult or impossible to open, inconvenience is caused to a user, the user experience is affected, and when the cup cover is rotated with large force, the hot water in the thermos cup can be sprayed out, so that scalding accidents are caused.
Disclosure of Invention
The invention aims to solve the problems of the prior thermos cup and provides a thermos cup cover with a negative pressure releasing mechanism.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides an anti-sucking cup cover of thermos cup, includes exterior cover and screw cap, the top of screw cap and the inboard roof fixed connection of exterior cover, the lower extreme department of screw cap is equipped with connecting portion, the periphery of this connecting portion is equipped with round arch, form round annular installation draw-in groove between this bellied medial surface and the screw cap, install the draw-in inslot card and be equipped with the sealing member, its characterized in that, the sealing member include annular body, the lower part of body extends downwards and crosses protruding annular sealing portion of formation, the lower limb of sealing portion is buckled to the bowl cover center and is formed the sealed paster, this sealed paster is leaned on the laminating face department on the lower extreme terminal surface of connecting portion, open on the arch has the through-hole, when sealed paster separates with the laminating face under the negative pressure, form the first air escape channel that can communicate with the through-hole lower extreme between sealed paster and the laminating face; the body forms the second air release passageway that can communicate with the through-hole upper end with the installation draw-in groove inner wall after deformation under the negative pressure effect, and the second air release passageway communicates with the external world.
Under the normal state, sealed paster and laminating face laminating, body and the sealed laminating of installation draw-in groove, bowl cover and rim of a cup cooperation are screwed the back, and the rim of a cup extrudees the sealing member, makes several sealing connection department laminating inseparabler, and first air escape channel and second air escape channel closure this moment, or first air escape channel and second air escape channel have not formed yet. When negative pressure is formed in the cup, the body deforms under the action of the negative pressure, the second air leakage channel is formed at the moment, and when the thinner sealing patch is separated from the bonding surface under the action of the negative pressure, the first air leakage channel is formed at the moment, so that the inside of the vacuum cup is balanced with the external air pressure.
In the anti-air suction cup cover of the vacuum cup, the sealing patch and one surface of the bonding surface, which is mutually bonded, are provided with the water sealing rib, the water sealing rib is annular, the cross section of the water sealing rib is triangular, and the bottom and the sealing patch are integrally formed. The annular water sealing rib enables the sealing patch to be effectively attached to the attaching surface when being matched, so that gaps are eliminated, and the sealing patch has the effects of good sealing effect, dust prevention and the like.
In the anti-sucking cup cover of the vacuum cup, the sealing piece is made of rubber. The rubber material is compact, is not easy to leak, and has good adaptability, stability, compressibility and resilience, corrosion resistance, good rebound resilience and long service life.
In the anti-air suction cup cover of the vacuum cup, the bonding surface is in a concave inclined shape, and the shape of the sealing patch is matched with the shape of the bonding surface. The inclined joint surface can enable hot air flow to enter the second air leakage channel to be convected with cold air flow more easily through the first air leakage channel.
In the above-mentioned cup cover for preventing air suction of thermos cup, an air discharge groove is arranged between the bottom surfaces of the body and the screw cap, and after the body is deformed, the formed second air discharge channel is communicated with the air discharge groove, and the air discharge groove is always communicated with the outside.
In the anti-air suction cup cover of the vacuum cup, the bottom of the installation clamping groove is inclined outwards, and the shape of the clamping end of the body is matched with the shape of the bottom of the installation clamping groove. The outwards inclined angle of the tank bottom is beneficial to the circulation and the discharge of internal gas.
In the anti-sucking cup cover of the vacuum cup, the outer side surface of the threaded cover is provided with the external threads. The cup cover is screwed with the cup body through the external thread.
In the anti-air suction cup cover of the vacuum cup, the outer edge of the body is also extended downwards to form a sealing edge, a gap is reserved between the sealing edge and the sealing part, and the sealing edge is embedded into the opening of the cup body and forms interference seal with the inner wall of the opening of the handle body.
In the anti-sucking cup cover of the thermos cup, the outer side face of the lower part of the sealing edge is inclined inwards. The sealing edge is convenient to penetrate into the inner side of the cup opening.
Compared with the prior art, the sealing performance and the dustproof effect of the cup cover are effectively enhanced through the water sealing ribs on the sealing patch; through the slope form design of faying face and installation draw-in groove many places, can be favorable to compressed air volume more, the energy of loss hot air flow can make inside hot air flow more easily through air leakage passageway and cold air flow convection simultaneously, reduces the air pressure difference, the difficult problem that customer service current leakproofness drinking cup is difficult to unscrew under the negative pressure, and the leakproofness that keeps sealing member that this thermos cup can be better, extension drinking cup's life.
Drawings
FIG. 1 is a schematic general construction of the present invention;
FIG. 2 is an exploded view of the general structure of the present invention;
FIG. 3 is a general structural cross-sectional view of the present invention;
FIG. 4 is a cross-sectional exploded view of the general structure of the present invention;
FIG. 5 is an enlarged schematic view of the water seal of the present invention;
In the figure, 1, an outer decorative cover; 2. a screw cap; 3. a seal; 4. a connection part; 5. a protrusion; 6. installing a clamping groove; 7. a body; 8. a sealing part; 9. sealing the patch; 10. a bonding surface; 11. a through hole; 12. sealing water ribs; 13. an exhaust groove; 14. sealing edges.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, an anti-sucking cup cover of a thermos cup comprises an outer decorative cover 1 and a threaded cover 2, wherein the top of the threaded cover 2 is fixedly connected with the inner top wall of the outer decorative cover 1, the lower end of the threaded cover 2 is provided with a connecting part 4, the periphery of the connecting part 4 is provided with a circle of bulges 5, a circle of annular installation clamping groove 6 is formed between the inner side surface of the bulges 5 and the threaded cover 2, and a sealing element 3 is clamped in the installation clamping groove 6; the body 7 forms a second air leakage channel which can be communicated with the upper end of the through hole 11 with the inner wall of the installation clamping groove 6 after being deformed under the action of negative pressure, and the second air leakage channel is communicated with the outside.
As shown in fig. 3, the outer side surface of the threaded cap 2 is provided with an external thread, the cup cover is screwed with the cup body by the external thread, the outer edge of the body 7 extends downwards to form a sealing edge 14, and a gap is reserved between the sealing edge 14 and the sealing part 8. The sealing edge 14 is embedded into the opening of the cup body and forms side interference seal with the inner wall of the opening of the handle body, and the outer side surface of the lower part of the sealing edge 14 is inclined inwards, so that the sealing edge 14 can conveniently penetrate into the inner side of the cup opening.
An exhaust groove 13 is arranged between the body 7 and the bottom surface of the screw cap 2, and after the body 7 is deformed, a second air leakage channel is formed and communicated with the exhaust groove 13, and the exhaust groove 13 is always communicated with the outside. Under the normal condition, sealed paster 9 laminates with laminating face 10, body 7 and installation draw-in groove 6 seal laminating, bowl cover and rim of a cup cooperation are screwed the back, and the rim of a cup extrudees sealing member 3, makes several sealing junction laminating inseparabler, and first air escape channel and second air escape channel closure this moment, or first air escape channel and second air escape channel have not formed yet, when forming the negative pressure in the cup, body 7 takes place deformation under the negative pressure effect, and the second air escape channel forms this moment, after thinner sealed paster 9 separates with laminating face 10 under the negative pressure effect, first air escape channel forms this moment, makes thermos cup inside and external atmospheric pressure balance.
Only when the body 7 is deformed and the second air leakage channel is formed under the action of the large negative pressure, after the air pressure in the second channel and the through hole 11 is balanced with the external air pressure, the first air leakage channel can be formed under the action of the negative pressure, the repeated separation action of the sealing patch 9 and the bonding surface 10 under the action of the small negative pressure is avoided, and therefore the rebound resilience and the service life of the sealing piece 3 are ensured.
As shown in fig. 4 and 5, the sealing patch 9 and the bonding surface 10 are bonded to each other, a water sealing rib 12 is provided on one surface, the water sealing rib 12 is annular, the cross section of the water sealing rib 12 is triangular, and the bottom and the sealing patch 9 are integrally formed. The annular water sealing rib 12 enables the sealing patch 9 and the bonding surface 10 to be effectively bonded when being matched, so that gaps are eliminated, the sealing patch has the effects of good sealing effect, dust prevention and the like, and the sealing piece 3 is made of rubber. The rubber material is compact, is not easy to leak, and has good adaptability, stability, compressibility and resilience, corrosion resistance, good rebound resilience and long service life.
The fitting surface 10 is indent slope form, and the shape of above-mentioned sealing paster 9 and the shape assorted of this fitting surface 10, the tank bottom of installation draw-in groove 6 is the slope form of upper portion outside slope, and the shape of the card income end of body 7 and the shape assorted of installation draw-in groove 6 tank bottom, through the slope form design of fitting surface 10 and installation draw-in groove 6 many places, can more be favorable to compressed air volume, the energy of loss hot air current, can make inside hot air current more easily through leaking gas channel and cold air current convection current simultaneously, reduce the atmospheric pressure difference.
It should be understood that in the claims and the description of the present invention, all "including … …" should be interpreted as an open meaning, i.e. as meaning equivalent to "at least … …", and not as a closed meaning, i.e. as meaning not including … … "only.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides an anti-sucking cup cover of thermos cup, including exterior cover (1) and screw thread lid (2), the top of screw thread lid (2) is fixed connection with the inboard roof of exterior cover (1), the lower extreme department of screw thread lid (2) is equipped with connecting portion (4), the periphery of connecting portion (4) is equipped with round arch (5), form round annular installation draw-in groove (6) between the medial surface of this arch (5) and screw thread lid (2), install draw-in groove (6) inside callipers and be equipped with sealing member (3), characterized in that, sealing member (3) include annular body (7), the lower part of body (7) extends downwards and passes through protruding (5) and form annular sealing portion (8), the lower edge of sealing portion (8) is buckled to the center and is formed sealing patch (9), sealing patch (9) are leaned on laminating face (10) on the lower extreme terminal surface of connecting portion (4), open on protruding (5) has through-hole (11), sealing patch (9) are separated with laminating face (10) under the negative pressure effect, sealing patch (9) can form between sealing patch (10) and a vent channel intercommunication with lower through-hole (11); the body (7) is deformed under the action of negative pressure, and a second air leakage channel which can be communicated with the upper end of the through hole (11) is formed between the body and the inner wall of the mounting clamping groove (6), and the second air leakage channel is communicated with the outside;
A water sealing rib (12) is arranged on one surface of the sealing patch (9) which is mutually attached to the attaching surface (10), the water sealing rib (12) is annular, the cross section of the water sealing rib (12) is triangular, and the bottom and the sealing patch (9) are integrally formed;
An exhaust groove (13) is formed between the body (7) and the bottom surface of the screw cap (2), and after the body (7) is deformed, a second air leakage channel formed is communicated with the exhaust groove (13), and the exhaust groove (13) is always communicated with the outside;
the outer edge of the body (7) also extends downwards to form a sealing edge (14), a gap is reserved between the sealing edge (14) and the sealing part (8), and the sealing edge (14) is embedded into the opening of the cup body and forms side interference sealing with the inner wall of the opening of the handle body.
2. The anti-sucking cup cover of the thermos cup according to claim 1, wherein the sealing piece (3) is made of rubber.
3. The cup cover according to claim 1, wherein the contact surface (10) is concave and inclined, and the shape of the sealing patch (9) matches the shape of the contact surface (10).
4. The anti-sucking cup cover of the vacuum cup according to claim 1, wherein the bottom of the installation clamping groove (6) is inclined outwards, and the shape of the clamping end of the body (7) is matched with the shape of the bottom of the installation clamping groove (6).
5. The anti-sucking cup cover of the vacuum cup according to claim 1, wherein the outer side surface of the threaded cover (2) is provided with external threads.
6. An anti-aspiration cup lid according to claim 1, wherein the lower outer side of the sealing rim (14) is inclined inwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368674.6A CN111035203B (en) | 2019-12-26 | 2019-12-26 | Air suction prevention cup cover of vacuum cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368674.6A CN111035203B (en) | 2019-12-26 | 2019-12-26 | Air suction prevention cup cover of vacuum cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111035203A CN111035203A (en) | 2020-04-21 |
| CN111035203B true CN111035203B (en) | 2024-07-09 |
Family
ID=70240583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911368674.6A Active CN111035203B (en) | 2019-12-26 | 2019-12-26 | Air suction prevention cup cover of vacuum cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111035203B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956883A (en) * | 2021-01-25 | 2021-06-15 | 中山市卫宝婴儿用品有限公司 | Sealing ring and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211511345U (en) * | 2019-12-26 | 2020-09-18 | 浙江雄泰家居用品股份有限公司 | Anti-suction cup cover of vacuum cup |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200308933Y1 (en) * | 2002-11-21 | 2003-03-31 | 이용학 | Sealing cap for a liquid-containing pack |
| US7556172B2 (en) * | 2006-11-30 | 2009-07-07 | Thermos, L.L.C. | Spill resistant lid assembly for a drink container |
| JP5832383B2 (en) * | 2012-06-18 | 2015-12-16 | 株式会社吉野工業所 | Hinge cap |
| KR101301367B1 (en) * | 2013-02-22 | 2013-08-29 | 박소규 | Container cover with locking element for sealing container in vacuum and vacuum container employing the same |
| KR20170002104U (en) * | 2015-12-07 | 2017-06-15 | 윤기문 | Water Bottle with Valved Packing |
| CN206239036U (en) * | 2016-08-31 | 2017-06-13 | 安徽省君子兰实业有限公司 | A kind of interference seal cup lid and its cup |
| CN207693390U (en) * | 2017-09-29 | 2018-08-07 | 浙江雄泰家居用品股份有限公司 | The detachable structure of cup body |
-
2019
- 2019-12-26 CN CN201911368674.6A patent/CN111035203B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211511345U (en) * | 2019-12-26 | 2020-09-18 | 浙江雄泰家居用品股份有限公司 | Anti-suction cup cover of vacuum cup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111035203A (en) | 2020-04-21 |
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