CN108451296A - Vacuum cup lid, vacuum cup and vacuum stirring cup - Google Patents
Vacuum cup lid, vacuum cup and vacuum stirring cup Download PDFInfo
- Publication number
- CN108451296A CN108451296A CN201810415242.5A CN201810415242A CN108451296A CN 108451296 A CN108451296 A CN 108451296A CN 201810415242 A CN201810415242 A CN 201810415242A CN 108451296 A CN108451296 A CN 108451296A
- Authority
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- China
- Prior art keywords
- mouth
- scalable
- drinks water
- fixed part
- lower cover
- 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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- 238000003756 stirring Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000013022 venting Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000338 in vitro Methods 0.000 claims 1
- 235000021056 liquid food Nutrition 0.000 abstract description 14
- 230000035622 drinking Effects 0.000 abstract description 10
- 239000011521 glass Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 239000003651 drinking water Substances 0.000 description 10
- 235000020188 drinking water Nutrition 0.000 description 10
- 235000013361 beverage Nutrition 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005303 weighing 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
Abstract
The present invention relates to a kind of vacuum cup lids to be arranged sealing element on the scalable mouth that drinks water, the relief hole that can be stretched out or retract for the scalable mouth that drinks water is offered on cover assembly by being provided with the scalable mouth that drinks water in lower cover component.Open it is described it is scalable drink water mouth when, the scalable mouth that drinks water is stretched out from the relief hole, opens the scalable sealing element to drink water on mouth, so that it may with liquid food in drinking glasses；Seal it is described it is scalable drink water mouth when, the sealing element fastens the scalable mouth that drinks water, and operates the scalable mouth that drinks water and retracts from the relief hole, and the sealing element keeps sealing to the scalable mouth that drinks water.Realize can need not integrally cup lid screw off can directly in drinking glasses body liquid food purpose.The present invention also provides a kind of vacuum cup and a kind of vacuum stirring cups.
Description
Technical field
The present invention relates to storage container fields, more particularly to a kind of vacuum cup lid, vacuum cup and are stirred under vacuum cup.
Background technology
In order to preferably preserve food, especially liquid food, people increase manual vacuumizing function on cup lid.It is existing
Vacuum cup lid include cover assembly and lower cover component, between cover assembly and lower cover component have variable volume vacuumize chamber
Body, the volume by vacuumizing cavity, which changes in the realization pair cup body being tightly connected with the vacuum cup lid, to carry out vacuumizing place
Reason.When people want the liquid food in drinking glasses body, integrally cup lid can only be screwed off, directly drunk by cup body, it is very inconvenient.
Invention content
Based on this, it is necessary to for the very inconvenient problem of the liquid food in existing vacuum cup drinking glasses body, provide
A kind of vacuum cup lid.
A kind of vacuum cup lid, the vacuum cup lid include cover assembly and lower cover component, the cover assembly and lower cover
Between component cavity is vacuumized with variable volume；
It is provided with the interconnecting piece being tightly connected with cup body in the lower cover component and is vacuumized outside cavity positioned at described
The scalable mouth that drinks water；
Relief hole corresponding with the scalable mouth that drinks water, the scalable mouth energy that drinks water are offered on the cover assembly
It is enough to stretch out or retract from the relief hole；
It is provided with opening on the scalable mouth that drinks water or seals its sealing element；
Open it is described it is scalable drink water mouth when, operate the scalable mouth that drinks water and stretched out from the relief hole, open institute
State sealing element；
Seal it is described it is scalable drink water mouth when, the sealing element fastens the scalable mouth that drinks water, and operation is described scalable
The mouth that drinks water is retracted from the relief hole.
The vacuum cup lid further includes locking mechanism in one of the embodiments,；
When the volume for vacuumizing cavity changes to minimum, the locking mechanism can by the cover assembly with it is described under
Cap assemblies are locked or unlock；
The cover assembly and the lower cover component are locked, the relief hole with the scalable mouth that drinks water to just, it is described
The scalable mouth that drinks water can be stretched out from the relief hole, when the scalable mouth that drinks water stretches out the relief hole, can be limited
The cover assembly is unlocked with lower cover component；
The scalable mouth that drinks water is retracted from the relief hole, and the cover assembly can be unlocked with lower cover component.
In one of the embodiments, the scalable mouth that drinks water include the fixed part that is fixed in the lower cover component with
And the movable part that can be moved up and down relative to the fixed part；
The movable part includes connector, one end of the connector and movable part rotation connection and the other end and institute
Sealing element is stated to be fixedly connected；
The cover assembly is locked with lower cover component, and the movable part can be moved upwards relative to the fixed part from institute
It states in relief hole and stretches out, the opening for pushing the connector that the sealing element is made to open the fixed part；
The movable part is moved downward relative to the fixed part and is retracted from the relief hole, and the connector is pulled to make
The sealing element fastens the opening of the fixed part.
The movable part is sliding sleeve compatible with the fixed part in one of the embodiments, and the sealing element is
The scalable mouth obturating cup that drinks water, the connector are the scalable mouth end cap that drinks water；
The sliding sleeve is set on the periphery of the fixed part, and can upward or downward be slided along the periphery of the fixed part
It is dynamic；
The side arm that the scalable mouth end cap that drinks water includes head cover and connect with the head cover, the scalable mouth that drinks water are close
Envelope bowl is fixed on the inner wall of the head cover, and end of the side arm far from the head cover is rotatablely connected with the sliding sleeve；
When the scalable mouth that drinks water is in sealing state, top end opening the opening less than the fixed part of the sliding sleeve
Mouthful, the scalable mouth obturating cup that drinks water is held in the opening of the fixed part.
Described slide over vacuumizes that operation is provided on the lateral wall of cavity is convex far from described in one of the embodiments,
It rises, the operating projection can manipulate the sliding sleeve and be slided upward or downward along the periphery of the fixed part.
Venting channels are provided in the lower cover component in one of the embodiments, the venting channels include opposite
Ground is set to the first port and second port of the center line both sides of the lower cover component, and the first port is opened in described solid
Portion is determined on the inner wall of the center line side of the lower cover component, and the second port is connected with the cup body inner cavity.
The venting channels include first segment channel and second segment channel, the first segment in one of the embodiments,
Channel is tightly connected with second segment channel, and the first segment channel is set to the inside of the fixed part, and on first segment channel
The first port be located at close to the fixed part top open part, the second segment channel is set to the lower cover component
On the inner wall of the cup body side, and the second port on second segment channel is connected with the cup body inner cavity.
Piston is connected on the cover assembly in one of the embodiments, piston is connected in the lower cover component
Cylinder, the piston can sealedly be moved to form the appearance between the piston and the piston cylinder in the piston cylinder
What product can be changed vacuumizes cavity；
The locking mechanism includes the first locking structure and the second locking structure, and first locking structure is arranged described
On piston, second locking structure is arranged on the piston cylinder, when the piston be moved in the piston cylinder it is minimum
When vacuumizing the volume of chamber described in point and changing to minimum, the cover assembly can be locked with the lower cover component by described first
Structure is locked or is unlocked with second locking structure.
The vacuum cup lid further includes elastic component in one of the embodiments, the both ends of the elastic component respectively with institute
It states cover assembly and the lower cover component abuts, and the elastic component is located at described vacuumize outside cavity.
A kind of vacuum cup, including vacuum cup lid and cup body, the vacuum cup lid are vacuum cup lid as described above.
A kind of vacuum stirring cup, including stirring tool apron and vacuum stirring cup, the vacuum stirring cup have as described above
Vacuum cup lid.
Above-mentioned vacuum cup lid is arranged close by being provided with the scalable mouth that drinks water in lower cover component on the scalable mouth that drinks water
Sealing offers the relief hole that can be stretched out or retract for the scalable mouth that drinks water on cover assembly.It can be stretched described in opening
Contracting drink water mouth when, the scalable mouth that drinks water is stretched out from the relief hole, opens the scalable sealing element to drink water on mouth, so that it may
With liquid food in drinking glasses；Seal it is described it is scalable drink water mouth when, the sealing element fastens the scalable mouth that drinks water, operation
The scalable mouth that drinks water is retracted from the relief hole, and the sealing element keeps sealing to the scalable mouth that drinks water.It is above-mentioned
Vacuum cup is covered makes the liquid food in drinking glasses body very convenient by the way that the scalable mouth that drinks water is arranged in lower cover component, realizes
Can need not integrally cup lid screw off can directly in drinking glasses body liquid food purpose.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is that the scalable mouth that drinks water in the lower cover component of the vacuum cup of one embodiment of the invention stretches out shape from relief hole
Stereogram under state；
Fig. 2 is that the scalable mouth that drinks water in the lower cover component of the vacuum cup of one embodiment of the invention is retracted shape from relief hole
Stereogram under state；
Fig. 3 is the exploded view of the vacuum cup of one embodiment of the invention；
Fig. 4 is that the scalable mouth that drinks water of the vacuum cup lid of one embodiment of the invention stretches out one schematic diagram of process status；
Fig. 5 is that the scalable mouth that drinks water of the vacuum cup lid of one embodiment of the invention stretches out two schematic diagram of process status；
Fig. 6 is that the scalable mouth that drinks water of the vacuum cup lid of one embodiment of the invention stretches out three schematic diagram of process status；
Fig. 7 is the stereogram of the bottom cover of the vacuum cup lid of one embodiment of the invention；
Fig. 8 is the front view of the bottom cover of the vacuum cup lid of one embodiment of the invention；
Fig. 9 is the C-C of Fig. 8 to sectional view；
Figure 10 is the D-D of Fig. 8 to sectional view；
Figure 11 is that the vacuum cup lid of one embodiment of the invention vacuumizes one schematic diagram of cavity exhaust process status；
Figure 12 is that the vacuum cup lid of one embodiment of the invention vacuumizes two schematic diagram of cavity exhaust process status；
Figure 13 is that the vacuum cup lid of one embodiment of the invention vacuumizes three schematic diagram of cavity exhaust process status；
Figure 14 is that the scalable mouth that drinks water of the vacuum cup lid of one embodiment of the invention locks the process status one of cover assembly
Schematic diagram；
Figure 15 is that the scalable mouth that drinks water of the vacuum cup lid of one embodiment of the invention locks the process status two of cover assembly
Schematic diagram；
Figure 16 is that the scalable mouth that drinks water of the vacuum cup lid of one embodiment of the invention locks the process status three of cover assembly
Schematic diagram；
Figure 17 is that the scalable mouth that drinks water of the vacuum cup lid of one embodiment of the invention locks the process status four of cover assembly
Schematic diagram；
Figure 18 is the piston schematic diagram of the vacuum cup lid of one embodiment of the invention.
Reference sign：
Vacuum cup lid 10
Cup body 20
Cover assembly 100
Relief hole 110
Piston 120
Lower cover component 200
Piston cylinder 210
Bottom cover 220
Middle shell 230
Vacuumize cavity 300
Vacuumize cavity exhaust passage 310
Vacuumize cavity bleed-off passage 320
The scalable mouth 400 that drinks water
Fixed part 410
Movable part 420
Connector 421
Operating projection 422
Sealing element 500
Venting channels 600
First segment channel 610
Second segment channel 620
Elastic component 700
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific implementation described herein is only used to explain the present invention, not
For limiting the present invention.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.On the contrary, when element is connect referred to as " direct " with another element, intermediary element is not present.This paper institutes
Term " vertically ", " horizontal ", "left", "right" and the similar statement used is for illustrative purposes only.
In the description of the present invention, it is to be understood that, term " length ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "top", "bottom", "inner", "outside" is based on ... shown in the drawings
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
It please refers to Fig.1, Fig. 2 and Figure 11, a kind of vacuum cup lid 10 of present invention offer, the vacuum cup lid 10 include upper cover
Component 100 and lower cover component 200 vacuumize cavity between the cover assembly 100 and lower cover component 200 with variable volume
300.It is provided with the interconnecting piece being tightly connected with cup body 20 in the lower cover component 200, position is provided in the lower cover component 200
In the scalable mouth 400 that drinks water vacuumized outside cavity 300.It offers on the cover assembly 100 and scalable is drunk with described
400 corresponding relief hole 110 of water nozzle, the scalable mouth 400 that drinks water can be stretched out or be retracted from the relief hole 110.Institute
It states and is provided with opening on the scalable mouth 400 that drinks water or seals its sealing element 500, it is described when quoting liquid in the cup body 20
The scalable mouth 400 that drinks water is stretched out from the relief hole 110, opens the sealing element 500 to open the scalable mouth that drinks water
400；It has drunk in the cup body 20 after liquid, has fastened the sealing element 500 to seal the scalable mouth 400 that drinks water, it is described
The scalable mouth 400 that drinks water is retracted from the relief hole 110.
1 to Figure 13 is please referred to Fig.1, optionally, the cavity 300 that vacuumizes is realized by the variation of volume to the cup body
Vacuumize process is carried out in 20.As shown in left arrow in Figure 13, the cover assembly 100 is pulled up, it is described to vacuumize cavity 300
Volume when increasing, the air in the cup body 20 is pumped by the as shown in Figure 13 cavity bleed-off passage 320 that vacuumizes
It is vacuumized in cavity 300 to described.As shown in top arrow in Figure 11, the cover assembly 100 is pushed, it is described to vacuumize cavity
300 volume becomes hour, is vacuumized described in cavity 300 by the cavity exhaust passage 310 that vacuumizes as shown in Figure 11
Air discharge.As shown in figure 12, described to take out very when it is approximately zero that the volume for vacuumizing cavity 300, which changes to minimum,
Air in cavity body 300 is all discharged.It so repeats to pull up and push the cover assembly more than 100 times to the cup body 20
It is inside vacuumized, the above vacuum states of -80KPA can be reached in the cup body 20, it can be ensured that beverage freshness remaining in cup body 20,
It prevents from aoxidizing and pollute.
Optionally, the interconnecting piece being tightly connected with cup body 20 is provided in the lower cover component 200, the cup body 20 is equipped with
Upper rim of a cup, the upper rim of a cup and the interconnecting piece of the lower cover component 200 of the vacuum cup lid 10 are tightly connected.
Optionally, the upper rim of a cup is equipped with external screw thread, and the interconnecting piece is equipped with internal thread, the upper rim of a cup and the connection
Portion is connected by thread seal.
Fig. 2 and Figure 12 are please referred to, optionally, is provided in the lower cover component 200 and is vacuumized outside cavity 300 positioned at described
The scalable mouth 400 that drinks water, relief hole corresponding with the scalable mouth 400 that drinks water is offered on the cover assembly 100
110, opening is provided on the scalable mouth 400 that drinks water or seals its sealing element 500.Drink liquid in the cup body 20
When, the scalable mouth 400 that drinks water is stretched out from the relief hole 110, by opening the sealing element 500 with can described in opening
The flexible mouth 400 that drinks water, you can drink the liquid in the cup body 20；It has drunk in the cup body 20 after liquid, fastening is described close
After sealing 500 is to seal the scalable mouth 400 that drinks water, the scalable mouth 400 that drinks water is retracted into from the relief hole 110
In the lower cover component 200.Cavity 300 and the scalable mouth 400 that drinks water are vacuumized by being provided independently from, can either be realized to institute
It states after liquid in cup body 20 carries out vacuumize process and preserves, and may be implemented need not be on the whole by the vacuum cup lid 10
Back out scalable can be drunk water mouth 400 and quote the liquid in the cup by described.
4 to Figure 17 are please referred to Fig.1, the vacuum cup lid 10 further includes locking mechanism in one of the embodiments, institute
It states when vacuumizing the volume of cavity 300 and changing to minimum, the locking mechanism can be by the cover assembly 100 and the lower cover group
Part 200 is locked or unlock.The cover assembly 100 is locked with the lower cover component 200, and the relief hole 110 is stretched with described
Contracting drinks water mouth 400 to just, the scalable mouth 400 that drinks water can be stretched out from the relief hole 110, the scalable mouth that drinks water
When the 400 stretching relief hole 110, the cover assembly 100 can be limited and unlocked with lower cover component 200.It is telescopic to stretch
The contracting mouth 400 that drinks water is stretched out from the relief hole 110 and more preferably can conveniently be drunk, and prevents the cover assembly when drinking simultaneously
Face nose possibility is arrived on 100 pop-up tops.The scalable mouth 400 that drinks water is retracted from the relief hole 110, the cover assembly
100 can unlock with the lower cover component 200.
Specifically, as shown in Figure 14 left arrows, the cover assembly 100, the volume for vacuumizing cavity 300 are pushed
It tapers into, the shown air vacuumized in cavity 300 will by the cavity exhaust passage 310 that vacuumizes as shown in Figure 11
The air discharge vacuumized in cavity 300.As shown in figure 15, pushing the cover assembly 100 on earth makes described vacuumize
The volume of cavity 300 changes to minimum, and the air vacuumized in cavity 300 is all discharged, and the cover assembly 100 is under
Cap assemblies 200 are in unlocking condition, at this time the inverted triangle mark on 100 lateral wall of the cover assembly and the lower cover component
Unlocking mark on 200 lateral walls to as shown in Figure 15, at this time the relief hole 110 on the cover assembly 100 with it is described under
The scalable mouth 400 that drinks water on cap assemblies 200 is staggered, and the scalable mouth 400 that drinks water cannot be stretched from shown relief hole 110
Go out.Then, as shown in top arrow in Figure 15, rotating clockwise the cover assembly 100 makes the cover assembly 100 and lower cover
Component 200 is locked, at this time on the inverted triangle mark on 100 lateral wall of the cover assembly and 200 lateral wall of the lower cover component
Locking mark to as shown in Figure 16, at this time the relief hole 110 on the cover assembly 100 in the lower cover component 200
The scalable mouth 400 that drinks water to just, being intended to quote the liquid in the cup body 20 when, manipulate the scalable mouth 400 that drinks water from institute
It states in relief hole 110 and stretches out as shown in figure 17, open the sealing element 500 to open the scalable mouth 400 that drinks water, you can drink
With the liquid in the cup body 20；After reference, manipulates the scalable mouth 400 that drinks water and retracts from the relief hole 110,
The cover assembly 100 can be unlocked with the lower cover component 200, the cover assembly 100 after unlock and the lower cover group
Part 200 can be to vacuumizing in the cup body 20.
Fig. 3 to Fig. 6 and Figure 17 is please referred to, the scalable mouth 400 that drinks water includes fixing in one of the embodiments,
Fixed part 410 in the lower cover component 200 and the movable part 420 that can be moved up and down relative to the fixed part 410, institute
It includes connector 421 to state movable part 420, one end of the connector 421 and the movable part 420 be rotatablely connected and the other end with
The sealing element 500 is fixedly connected.The cover assembly 100 is locked with the lower cover component 200, and the movable part 420 can
The fixed part 410 is moved upwards relatively stretches out from the relief hole 110, and the connector 421 is pushed to make the sealing element
500 open the opening of the fixed part 410；The fixed part 410 relatively of the movable part 420 is moved downward from the relief hole
It retracts in 110, the opening for pulling the connector 421 that the sealing element 500 is made to fasten the fixed part 410.
Fig. 2 and Fig. 4 are please referred to, optionally, the movable part 420 is set on the periphery of the fixed part 410, the work
Dynamic portion 420 can upward or downward be slided relative to the fixed part 410, between the fixed part 410 and the movable part 420
It is provided with the scalable mouth sealing ring that drinks water, scalable 400 sealing ring of mouth that drinks water can be to fixed part 410 and movable part 420
Between realize sealing.
7 are please referred to Fig.1, optionally, one end of the connector 421 is rotatablely connected with the movable part 420, the connection
The other end of part 421 is fixed with the sealing element 500.As shown in figure 4, when the volume minimum for vacuumizing cavity 300, it is described
Cover assembly 100 is locked with the lower cover component 200, and movable part 420 is relative to institute as described in the manipulation shown in top arrow in Fig. 4
It states fixed part 410 to move upwards, the movable part 420 pushes the connector 421 and moves upwardly together until peak such as Fig. 5
Shown, the connector 421 is moved upwards with the sealing element 500 being fixed thereon, the sealing element 500,421 and of connector
Movable part 420 is gradually stretched out from the relief hole 110 so that the sealing element 500 is from the opening of the fixed part 410
Abjection, the fixed part 410 are opened.Push the connector 421 that it is made to incline to the centerline direction of the lower cover component 200
As shown by the arrows in Figure 5, the connector 421 is oriented to the cover assembly 100 close to its center with the sealing element 500
The side of line exposes to the completely no barrier of top end opening of the movable part 420 as shown in Figure 6.In the cup body 20
Liquid can pass sequentially through the fixed part 410 and the movable part 420 and flow out.On the contrary, it is opposite to manipulate the movable part 420
It is moved downward in the fixed part 410, the movable part 420 hauls the connector 421 and moves downwardly together, the connector
421 move downward with the sealing element 500 being fixed thereon, and the movable part 420, connector 421 and sealing element 500 are gradually
It retracts from the relief hole 110 so that the sealing element 500 is held in from the opening of the fixed part 410, the fixation
Portion 410 is sealed, and the liquid in the cup body 20 cannot be flowed out by the scalable mouth 400 that drinks water.
Fig. 2, fig. 4 to fig. 6 are please referred to, the movable part 420 is and the fixed part 410 in one of the embodiments,
Compatible sliding sleeve, the connector 421 are the scalable mouth end cap that drinks water, and the sealing element 500 is scalable mouth sealing of drinking water
Bowl.The sliding sleeve is set on the periphery of the fixed part 410, and can upward or downward be slided along the periphery of the fixed part 410
It is dynamic.The scalable mouth end cap that drinks water includes that head cover and the side arm being connect with the head cover are as shown in figure 17, described scalable to drink
Water nozzle obturating cup is fixed on the inner wall of the head cover as shown in Figure 4, end of the side wall far from the head cover with it is described
Sliding sleeve is rotatablely connected.When the scalable mouth 400 that drinks water is in sealing state, the top end opening of the sliding sleeve is less than the fixation
The opening in portion, the scalable mouth obturating cup that drinks water are held in as shown in Figure 4 in the opening of the fixed part 410.Described in opening
It is scalable drink water mouth 400 when, periphery upward sliding of the sliding sleeve along the fixed part 410 is operated, described in the sliding sleeve push
The scalable mouth end cap that drinks water moves upwards, and the scalable mouth end cap that drinks water drives the scalable mouth obturating cup that drinks water from described
Deviate from the opening of fixed part 410, the scalable mouth end cap that drinks water, it is described it is scalable drink water mouth obturating cup and the sliding sleeve according to
It is secondary to be stretched out as shown in Figures 5 and 6 from the relief hole 110；Seal it is described it is scalable drink water mouth 400 when, operate the sliding sleeve
Along the periphery slide downward of the fixed part, the sliding sleeve pulls the scalable mouth end cap that drinks water to move downward, described to stretch
Contracting is drunk water the opening that mouth end cap pulls the scalable mouth obturating cup that drinks water to fasten the fixed part 410, the sliding sleeve, it is described can
It is flexible to drink water mouth obturating cup and the scalable mouth end cap that drinks water is retracted from the relief hole 110 successively.
Optionally, it is provided with boss on the head cover inner wall of the scalable mouth end cap that drinks water so that the head cover is on the whole
Approximation presentation is I-shaped, and the scalable mouth obturating cup that drinks water tightly is sleeved on the boss of I-shaped head cover as shown in Figure 5.
Referring to Fig. 6, optionally, fluted, the groove inner sleeve is arranged in the fixed part 410 at the position of proximal port
Equipped with the scalable mouth sealing ring that drinks water, it is described it is scalable drink water mouth sealing ring for the sliding sleeve and the fixed part 410 it
Between be sealed.
Fig. 2 and Figure 16 are please referred to, optionally, fixed short axle is provided in the two side walls of the sliding sleeve, it is described scalable
The drink water one end of side arm far from the head cover of 400 end cap of mouth offers through-hole, and the through-hole is inserted in the fixed short axle, institute
Sliding sleeve is stated can be rotated relative to the sliding sleeve using the short axle as shaft.
Optionally, it is respectively provided on the two side for changing set there are two fixed short axle, described two fixed short axles are vertical
According to spaced and parallel setting appropriate on direction, it is provided with torsional spring on be below in two fixed short axles one, when
The sliding sleeve in the relief hole 110 after stretching out, under the action of the torsional spring, scalable 400 end cap of the mouth rotation of drinking water
Turn and topples over to the central side of the cover assembly 100.
Fig. 3 to Fig. 6 is referred to, the sliding sleeve is far from the outside for vacuumizing cavity 300 in one of the embodiments,
Operating projection 422 is provided on wall, the operating projection 422 can manipulate outer circumferential direction of the sliding sleeve along the fixed part 410
Upper or slide downward.
Fig. 3 to Fig. 6 is please referred to, specifically, the operating projection 422 is set to the sliding sleeve close to the fixed part 410
One end.The periphery upward sliding that the operating projection 422 makes the sliding sleeve along the fixed part 410 is manipulated with hand, pushes institute
It states the scalable mouth end cap that drinks water to move upwards, the scalable mouth end cap drive of drinking water is fixed on described scalable on its roof
The mouth obturating cup that drinks water moves upwards.The scalable mouth end cap that drinks water, it is described it is scalable drink water mouth obturating cup and the sliding sleeve according to
Secondary to be stretched out from the relief hole 110, the scalable mouth obturating cup that drinks water is deviate from from the opening of the fixed part 410, institute
The opening for stating fixed part 410 is opened, and when the movable part 420 moves to peak, the operating projection 422 is stuck in described
Under the outer wall of cover assembly, the movable part 420 is effectively prevent to be completely disengaged with the fixed part 410.
The scalable mouth end cap that drinks water is stirred with hand to the center side direction of the cover assembly 100 to topple over, and is led at this time
Liquid in the cup body 20 can directly be drunk by crossing the fixed part 410 of the scalable mouth 400 that drinks water and movable part 420.Drink
After, the periphery slide downward that the operating projection 422 makes the sliding sleeve along the fixed part 410 is manipulated with hand, is pulled
The scalable mouth end cap that drinks water moves downward, and the scalable mouth end cap that drinks water drives be fixed on its roof described to stretch
The contracting mouth obturating cup that drinks water moves downward, the sliding sleeve, scalable mouth end cap and the scalable mouth obturating cup that drinks water of drinking water
It retracts from the relief hole 110 successively, the scalable mouth obturating cup that drinks water fastens the opening of the fixed part 410, described
Fixed part 410 is sealed.
Fig. 2 and Figure 15 are please referred to, optionally, the lower cover component 200 includes bottom cover 220 and middle shell 230, the bottom cover
220 are fixedly connected with middle shell 230, and gap is offered on the side wall of the middle shell 230, and the both sides setting of the gap is fluted,
The operating projection 422 can be exposed outside by the gap, is manipulated to the operating projection 422 convenient for human hand,
The groove can accommodate the fixed short axle and slide up and down wherein.
Fig. 7 to Figure 10 is please referred to, is provided with venting channels in the lower cover component 200 in one of the embodiments,
600, the venting channels 600 include the first port and the being oppositely disposed in the center line both sides of the lower cover component 200
Two-port netwerk, the first port are opened in the fixed part 410 on the inner wall of the center line side of the lower cover component 200 such as
Shown in Figure 10, the second port is connected with the inner cavity of the cup body 20 such as arrow institute above in venting channels 600 in Fig. 8
The position of finger.When drinking water, 410 side of the fixed part in the water surface hereinafter, as arrow meaning pipelined channel in Fig. 9 direction, institute
The liquid food in cup body 20 is stated through being flowed out in the pipelined channel.It is close that the first port is opened in the fixed part 410
On the inner wall of the center line side of the lower cover component 200 as shown in Figure 10, it can ensure the liquid food in the cup body 20
When along in arrow meaning pipelined channel inflow entrance in such as Fig. 9, the liquid food in pipelined channel will not block the first end
Mouthful, and the second port of the venting channels 600 is connected with the inner cavity of the cup body 20, this ensures that successfully by air
Entered by the first port of venting channels 600, the inner cavity of shown cup body 20 is then entered from shown second port, is played to institute
It states 20 inner cavity of cup body and carries out release, thus form channel of drinking water with inlet channel all by human mouth, ensureing beverage not
It can be splashed on the face, also ensure that the liquid in the cup body 20 is not contaminated simultaneously.
Preferably, in two ports of the venting channels 600, the second port position that is connected with the inner cavity of the cup body 20
In at the lateral wall of the lower cover component 200 above venting channels 600 as shown in Figure 8 at position shown in arrow, this
Sample is it is ensured that air enters the beverage surface of 20 inner cavity of the cup body or more by venting channels when drinking water.
The liquid beverage etc. in cup body 20 is drunk for convenience, and the scalable mouth 400 that drinks water can be arranged in general cup, and is drinking
Used time, outside air needs to enter in cup body 20, to realize a glass internal and external pressure balance.For the preferable cup of leakproofness, air
Need that air admission hole in addition is arranged in into cup, if air inlet hole site is arranged improper, the liquid in cup sometimes by into
Stomata is ejected on face, it is therefore desirable to the position of scalable drink water mouth 400 and air admission hole rationally be arranged.
As shown in figs, the venting channels 600 include 610 He of first segment channel in one of the embodiments,
Second segment channel 620, the first segment channel 610 are tightly connected with second segment channel 620, and the first segment channel 610 is arranged
The first port in the inside of the fixed part 410, and on first segment channel 610 is located at close to the fixed part 410
Top open part, the second segment channel 620 are set to the lower cover component 200 on the inner wall of 20 side of the cup body,
And the second port on second segment channel 620 is connected with the inner cavity of the cup body 20.
Please refer to Fig. 8 to Figure 10, optionally, the first segment channel 610 (channel shown in Figure 10 cathetus arrows) with
The pipelined channel (channel shown in arrow in Fig. 9) of the scalable mouth 400 that drinks water is independent channel, the first segment respectively
Channel 610 is set to 410 inside of the fixed part on the inner wall of 20 side of the cup body, and on first segment channel 610
First port is located at the top open part close to the fixed part 410, first segment channel 610 at the first port with it is described
The scalable pipelined channel for drinking water mouth 400 converges.The second segment channel 620 is set to the lower cover component 200 close to described
On the madial wall of cup body 20 as shown in Figure 8, by air channel of the lower cover component 200 on the madial wall of the cup body 20
Coordinate with ventilation capping sealing and formed, and the second port on second segment channel 620 is positioned at opposite with the first port
At position.When drinking water, the side of the fixed part 410 in the water surface hereinafter, second port on second segment channel 620 the water surface with
On, it can be vented to the beverage surface in the cup body 20 or more, channel of drinking water thus is formed and all pass through with inlet channel
In human mouth, ensures that beverage will not splash on the face, also prevent liquid in cup to be contaminated due to venting channels 600 simultaneously.
1 to Figure 12 is please referred to Fig.1, is connected with piston 120, institute on the cover assembly 100 in one of the embodiments,
It states and is connected with piston cylinder 210 in lower cover component 200 as shown in Figure 7, the piston 120 can be close in the piston cylinder 210
Feud movement vacuumizes cavity 300, institute with form the variable volume between the piston 120 and the piston cylinder 210
It states fixed part 410 and is set to described vacuumize outside cavity 300.The locking mechanism includes the first locking structure and the second locking knot
Structure, first locking structure are arranged on the piston 120, and second locking structure is arranged on the piston cylinder 210,
When the piston 120 is moved in the piston cylinder 210 and vacuumizes the volume of chamber described in minimum point and change to minimum, it is described on
Cap assemblies 100 can be locked or solved by first locking structure and second locking structure with the lower cover component 200
Lock.
1 and Figure 12 are please referred to Fig.1, optionally, when the piston 120 is moved to minimum point in the piston cylinder 210,
The distance between the bottom wall of the piston 120 and the bottom wall of the piston cylinder 210 are minimum, and the volume for vacuumizing chamber changes to most
It is small as shown in figure 12.When being vacuumized to the cup body 20 using the vacuum cup lid 10, by the piston 120 in piston cylinder
When being moved to minimum point in 210, to make the distance between the bottom wall of the piston 120 and the bottom wall of the piston cylinder 210 most
Small, the volume for vacuumizing chamber changes to minimum, and interior temporary air, which is fully drained, vacuumizes cavity 300, when piston 120
When movement makes to vacuumize the increase of chamber volume, more air can be drawn out of cup body 20.
3 are please referred to Fig.1, optionally, suction hole is offered on the bottom wall of the piston cylinder 210, suction hole is equipped with air-breathing
Check valve, breather cheek valve only allow air by cup body 20 into intracavitary is vacuumized, and the piston 120 is hollow structure, described
Gas vent is opened on the bottom wall of the piston 120, and the gas vent is equipped with exhaust check valve, and the exhaust check valve is only permitted
Perhaps air vacuumizes chamber discharge from described.By the way that breather cheek valve is arranged in suction hole and is vented in exhaust outlet setting unidirectional
Valve, can be conducive to air in the directed flow for vacuumizing intracavitary, more reliable to the one-way sealing property of air.
8 are please referred to Fig.1, optionally, guiding rib, 210 inner wall top of the piston cylinder are provided on the outer wall of the piston 120
End be provided with the matched guide groove of the guiding rib, first locking structure is the top of the guiding rib, described the
Two locking structures are the flanged structure for being set to the guide groove both sides, when piston 120 is moved to minimum point in piston cylinder 210
When, guiding rib top is detached from from guide groove, and rotary-piston 120 makes guiding rib top be connected under flanged structure thus by piston
120 are locked in extreme lower position.At this point, scalable in the lower cover component 200 drinks water mouth 400 on the cover assembly 100
Relief hole 110 to just, operating the scalable mouth 400 that drinks water can be such that it is stretched out from the relief hole 110.
Fig. 3 and Fig. 4 are please referred to, the vacuum cup lid 10 further includes elastic component 700 in one of the embodiments, described
The both ends of elastic component 700 are abutted with the cover assembly 100 and the lower cover component 200 respectively, and the elastic component 700
It is vacuumized outside cavity 300 in described.Optionally, the elastic component 700 is to be set to the compression bullet vacuumized outside cavity 300
Spring, when the compressed spring is in compression position, it can be approximately zero to vacuumize the volume in cavity 300.
It please refers to Fig.1 to Figure 18, it is as follows to vacuumize the course of work：Push scalable 400 vacuum cup of mouth that drinks water of the band
Cover assembly 100, the cover assembly 100 are forced through the piston 120 of screw connection, with cylinder sealing ring and mounted in piston
Check valve sheet on 120 moves downwardly together, and compression cylinder inner volume, cylinder inner air pressure increases, check valve sheet quilt on piston 120
Pressure air is pushed open, vacuumizes the air in cavity 300 described in exhaust lay out discharge as shown in Figure 10.When piston 120 is pressed onto most
It when bottom, is bonded with the bottom for vacuumizing cavity 300 and the check valve sheet on bottom, the cavity 300 that vacuumizes
It is approximately zero that volume, which connects, and air is all discharged in cylinder.Withdraw from the pressure being applied on the cover assembly 100, the upper cover
Component 100 under the action of the spring the check valve sheet together with piston 120 with cylinder sealing ring and on piston 120 to
Upper movement.Described vacuumize forms vacuum in 300 body of cavity, the check valve sheet vacuumized on 300 bottom of cavity is due to cup
Air pressure in son is opened.Air in cup is drawn into described vacuumize inside cavity 300.Until both sides air pressure is flat
Weighing apparatus.It is multiple so to repeat pressing cover, the above vacuum states of -80KPA can be reached in cup, it can be ensured that cup beverage is fresh-keeping
It prevents from aoxidizing and pollute.When the cover assembly 100 is depressed into bottom have further faucet end cap be pressed onto position ensure it is close
The function of envelope.
A kind of vacuum cup, including vacuum cup lid 10 and cup body 20, the vacuum cup lid 10 are vacuum cup lid as described above
10.Need to open vacuumize cup and take out the food in it when, outside air can be made to enter in cup body 20, to facilitate vacuum cup lid 10
It is removed from cup body 20.
A kind of vacuum stirring cup, including stirring tool apron and vacuum stirring cup, the vacuum stirring cup have as described above
Vacuum cup lid 10.Using vacuumize stirring/crushing cup be stirred/crushed work before, can be first to being carried out in stirring/grinder
It vacuumizes, to reduce the air in it, to prevent Food Oxidation in stirring/crushing process.Due to can in stirring/crushing process
Gas can be generated, after stirring/crushing, vacuumize process can be carried out using vacuum cup lid 10 again.
Above-mentioned vacuum cup lid 10, by being provided with the scalable mouth 400 that drinks water, the scalable mouth that drinks water in lower cover component 200
On 400 be arranged sealing element 500, offered on cover assembly 100 can for it is described it is scalable drink water mouth 400 stretch out or retract
Relief hole 110.Open it is described it is scalable drink water mouth 400 when, the scalable mouth 400 that drinks water is stretched out from the relief hole 110,
Open the scalable sealing element 500 to drink water on mouth 400, so that it may with liquid food in drinking glasses；Seal the scalable mouth that drinks water
When 400, the sealing element 500 fastens the scalable mouth 400 that drinks water, and the operation scalable mouth 400 that drinks water is from the resigning
It retracts in hole 110, the sealing element 500 keeps sealing to the scalable mouth 400 that drinks water.It solves on existing vacuum cup lid 10
Lead to drink the very inconvenient problem of liquid food in cup body 20 due to being not provided with the scalable mouth 400 that drinks water, realization can
Integrally cup lid need not be screwed off the purpose that can directly drink liquid food in cup body 20.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (11)
1. a kind of vacuum cup lid, the vacuum cup lid includes cover assembly and lower cover component, the cover assembly and lower cover group
Between part cavity is vacuumized with variable volume, which is characterized in that
It is provided with the interconnecting piece being tightly connected with cup body in the lower cover component and vacuumizes stretching outside cavity positioned at described
Contract the mouth that drinks water；
Offer relief hole corresponding with the scalable mouth that drinks water on the cover assembly, the scalable mouth that drinks water can be from
It stretches out or retracts in the relief hole；
It is provided with opening on the scalable mouth that drinks water or seals its sealing element；
Open it is described it is scalable drink water mouth when, operate the scalable mouth that drinks water and stretched out from the relief hole, opened described close
Sealing；
Seal it is described it is scalable drink water mouth when, the sealing element fastens the scalable mouth that drinks water, and operation is described scalable to drink water
Mouth is retracted from the relief hole.
2. vacuum cup lid according to claim 1, which is characterized in that the vacuum cup lid further includes locking mechanism；
When the volume for vacuumizing cavity changes to minimum, the locking mechanism can be by the cover assembly and the lower cover group
Part is locked or unlock；
The cover assembly and the lower cover component are locked, the relief hole with the scalable mouth that drinks water to just, it is described to stretch
The contracting mouth that drinks water can be stretched out from the relief hole, when the scalable mouth that drinks water stretches out the relief hole, can be limited described
Cover assembly is unlocked with lower cover component；
The scalable mouth that drinks water is retracted from the relief hole, and the cover assembly can be unlocked with lower cover component.
3. vacuum cup lid according to claim 2, which is characterized in that it is described it is scalable drink water mouth include be fixed on it is described under
Fixed part on cap assemblies and the movable part that can be moved up and down relative to the fixed part；
The movable part includes connector, one end of the connector be rotatablely connected with the movable part and the other end with it is described close
Sealing is fixedly connected；
The cover assembly is locked with lower cover component, and the movable part can be moved upwards from described relative to the fixed part and be allowed
Position is stretched out in hole, the opening for pushing the connector that the sealing element is made to open the fixed part；
The movable part is moved downward relative to the fixed part and is retracted from the relief hole, pulls the connector to make described
Sealing element fastens the opening of the fixed part.
4. vacuum cup lid according to claim 3, which is characterized in that the movable part is compatible with the fixed part
Sliding sleeve, the sealing element are the scalable mouth obturating cup that drinks water, and the connector is the scalable mouth end cap that drinks water；
The sliding sleeve is set on the periphery of the fixed part, and can upward or downward be slided along the periphery of the fixed part；
The side arm that the scalable mouth end cap that drinks water includes head cover and connect with the head cover, the scalable mouth obturating cup that drinks water
It is fixed on the inner wall of the head cover, end of the side arm far from the head cover is rotatablely connected with the sliding sleeve；
When the scalable mouth that drinks water is in sealing state, the top end opening of the sliding sleeve is less than the opening of the fixed part, institute
The scalable mouth obturating cup that drinks water is stated to be held in the opening of the fixed part.
5. vacuum cup lid according to claim 4, which is characterized in that described slide over vacuumizes the outer of cavity far from described
It is provided with operating projection on side wall, the operating projection can manipulate the sliding sleeve along the periphery of the fixed part upward or downward
Sliding.
6. vacuum cup lid according to claim 3, which is characterized in that be provided with venting channels, institute in the lower cover component
It includes being oppositely disposed in the first port and second port of the center line both sides of the lower cover component to state venting channels, and described
Single port is opened in the fixed part on the inner wall of the center line side of the lower cover component, the second port and the cup
The inner cavity of body is connected.
7. vacuum cup lid according to claim 6, which is characterized in that the venting channels include first segment channel and second
Duan Tongdao, the first segment channel are tightly connected with second segment channel, and the first segment channel is set to the interior of the fixed part
Portion, and the first port on first segment channel is located at the top open part close to the fixed part, the second segment channel
The lower cover component is set on the inner wall of the cup body side, and the second port on second segment channel with it is described
The inner cavity of cup body is connected.
8. vacuum cup lid according to claim 2, which is characterized in that piston is connected on the cover assembly, under described
Piston cylinder is connected on cap assemblies, the piston can sealedly be moved in the piston and the work in the piston cylinder
The variable volume is formed between plug tube vacuumizes cavity；
The locking mechanism includes the first locking structure and the second locking structure, and first locking structure is arranged in the piston
On, second locking structure is arranged on the piston cylinder, when the piston is moved to minimum point institute in the piston cylinder
It states when vacuumizing the volume of chamber and changing to minimum, the cover assembly can pass through first locking structure with the lower cover component
It locks or unlocks with second locking structure.
9. vacuum cup lid according to claim 1, which is characterized in that the vacuum cup lid further includes elastic component, the bullet
Property part both ends abutted respectively with the cover assembly and the lower cover component, and the elastic component is located at and described vacuumizes chamber
In vitro.
10. a kind of vacuum cup, including vacuum cup lid and cup body, which is characterized in that the vacuum cup lid is in claim 1 to 9
Any one of them vacuum cup lid.
11. a kind of vacuum stirring cup, including stirring tool apron and vacuum stirring cup, which is characterized in that the vacuum stirring cup has
Vacuum cup lid as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415242.5A CN108451296A (en) | 2018-05-03 | 2018-05-03 | Vacuum cup lid, vacuum cup and vacuum stirring cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415242.5A CN108451296A (en) | 2018-05-03 | 2018-05-03 | Vacuum cup lid, vacuum cup and vacuum stirring cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108451296A true CN108451296A (en) | 2018-08-28 |
Family
ID=63214535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810415242.5A Withdrawn CN108451296A (en) | 2018-05-03 | 2018-05-03 | Vacuum cup lid, vacuum cup and vacuum stirring cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108451296A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110637949A (en) * | 2019-09-24 | 2020-01-03 | 曹杰 | Freshly squeezed fruit juice |
| CN111334994A (en) * | 2019-06-24 | 2020-06-26 | 无锡小天鹅电器有限公司 | Cover body assembly and household equipment |
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| CN107651318A (en) * | 2017-09-28 | 2018-02-02 | 珠海德豪润达电气有限公司 | Cup lid is vacuumized, vacuumize cup and vacuumizes stirring/crushing cup |
| CN208740566U (en) * | 2018-05-03 | 2019-04-16 | 珠海德豪润达电气有限公司 | Vacuum cup lid, vacuum cup and vacuum stirring cup |
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| CN203873467U (en) * | 2014-06-10 | 2014-10-15 | 台州诺客家居用品有限公司 | Juice glass with straw |
| CN204467655U (en) * | 2014-12-15 | 2015-07-15 | 周小富 | The drinking cup cover of band lifting suction nozzle |
| WO2017000148A1 (en) * | 2015-06-30 | 2017-01-05 | 韩伟杰 | Vacuum sealing water cup |
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| CN111334994A (en) * | 2019-06-24 | 2020-06-26 | 无锡小天鹅电器有限公司 | Cover body assembly and household equipment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |
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