CN107878942A - Cup lid and vacuum cup - Google Patents
Cup lid and vacuum cup Download PDFInfo
- Publication number
- CN107878942A CN107878942A CN201711323430.7A CN201711323430A CN107878942A CN 107878942 A CN107878942 A CN 107878942A CN 201711323430 A CN201711323430 A CN 201711323430A CN 107878942 A CN107878942 A CN 107878942A
- Authority
- CN
- China
- Prior art keywords
- cup
- pressure release
- lid
- stomata
- outer cylinder
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention provides a kind of cup lid and vacuum cup, cup lid includes lid, pressure release component and vacuum elements are provided with lid, wherein, pressure release component includes pressure release seat, the bottom of pressure release seat is provided with the first sealing ring, and relief hole and the first stomata are provided with the first bottom wall of lid, and the first sealing ring is connected on relief hole；Vacuum elements include outer cylinder body and inner barrel, outer cylinder body can move back and forth along the axial direction of lid, inner barrel forms pumping chamber between the bottom wall of outer cylinder body, hollow through rod is in axial direction provided with pressure release seat, through rod passes through the bottom wall of outer cylinder body and is fixedly connected with inner barrel, the second stomata is set on second bottom wall of pressure release seat, second stomata connects with the first stomata and gas passage, check valve is provided with second stomata, the gas flow direction of check valve is to be flowed from the first stomata to gas passage.Vacuum cup includes cup lid and cup body.The vacuum cup convenient disassembly of the present invention, compact-sized, easy to carry, appearance looks elegant.
Description
Technical field
The present invention relates to liquid container, more particularly to a kind of cup lid for dismantling simple vacuum-pumping and with the cup lid
Vacuum cup.
Background technology
When food and beverage and air contact, easily by the dioxygen oxidation in air, so as to septic yeast.In order to extend food
Above-mentioned substance is often stored in the container of closing by the storage time of product and beverage, people.But in existing closed vessel
Still the presence of air is had, can still produce corrosiveness so that the holding time of food and beverage is not grown, fresh-keeping quality
Also it is unreliable.
A kind of existing fresh-keeping cup, bleeding point is provided with the cup lid of fresh-keeping cup, bleeding point has the function of self sealss, is taking out
A pump bowl is connected on gas port, the air in fresh-keeping cup can be extracted out, so as to realize vacuum freshness retaining.But this fresh-keeping cup
Need to realize by pump bowl and vacuumize, carrying is inconvenient.
Publication No. CN206032211U utility model patent is disclosed a kind of " vacuum freshness retaining juice glass ", and the vacuum is protected
Fruit drink cup includes cup body and cover, and cup lid includes top cover and bottom, and bottom is provided with the first stomata, and it is logical that top cover is provided with first
Hole；The air pump being arranged on cup lid, air pump include air pump positioning tube, air pump inner cylinder, air pump outer barrel and pressing handle, pass through pressing
The pressing handle being connected with air pump inner cylinder discharges the air in cup body.Can be by cup body by the vacuum freshness retaining juice glass
Air is extracted out, has the function that fresh-keeping, and air pump is set directly on cup lid, easy to carry.
However, the cup lid dismounting of this juice glass is inconvenient, it is difficult to be cleaned to cup lid inside.Juice glass is inverted
When, the liquid in cup body is easy to leak at the first stomata of cup lid.The juice glass does not have pressure relief device, vacuumizes rear cup lid
It is difficult to open, it is inconvenient for use.The air pump outer barrel of the juice glass is fixed, and air pump inner cylinder moves back and forth in air pump outer barrel, in order to carry
The pumping efficiency of high air pump, pressing handle promote air pump inner cylinder to be moved back and forth between the roof and bottom wall of air pump outer barrel, pressed
The displacement of handle is big, and the size of air pump in the axial direction is larger, so as to improve the overall dimensions of air pump so that whole cup
What is covered is sufficiently bulky, is unfavorable for minimizing.Press handle to stretch out from the upper end of cup lid all the time, air pump of not only easily damaging, and
Also unsightly.
The content of the invention
The main object of the present invention is to provide that a kind of convenient disassembly, size be small and portable cup lid.
Another object of the present invention is to provide a kind of vacuum cup with above-mentioned cup lid.
In order to realize above-mentioned main purpose, cup lid provided by the invention includes the lid of tubular, pressure release is provided with lid
Component and vacuum elements, wherein, pressure release component includes the pressure release seat of tubular, the periphery wall of pressure release seat and the internal perisporium screw thread of lid
Coordinating, the bottom of pressure release seat is provided with the first sealing ring, is provided with relief hole and the first stomata on the first bottom wall of lid, and first
Sealing ring is connected on relief hole, and the first stomata is located in the region that the first sealing ring surrounds；Vacuum elements include outer cylinder body and
Inner barrel, outer cylinder body can move back and forth along the axial direction of lid, and inner barrel is located at the inside of outer cylinder body, inner barrel to outer cylinder body
Bottom wall between form pumping chamber, convex edge and lower convex edge are provided with the periphery wall of inner barrel, between upper convex edge and lower convex edge
Locating slot is formed, the second sealing ring is provided with locating slot, the second sealing ring can move back and forth between upper convex edge and lower convex edge,
At least one exhaust outlet is set on upper convex edge, and the internal perisporium of the second sealing ring and outer cylinder body is interference fitted, in pressure release seat vertically
Direction is provided with hollow through rod, and through rod is internally formed gas passage, and through rod passes through the bottom wall of outer cylinder body and consolidated with inner barrel
It is fixed to connect, the through hole connected with pumping chamber is provided with through rod, the second stomata, the second stomata are set on the second bottom wall of pressure release seat
Connected with the first stomata and gas passage, check valve is provided with the second stomata, the gas flow direction of check valve is from first
Stomata flows to gas passage.
As seen from the above technical solution, cup lid of the invention controls the opening and closing of the second stomata by check valve, so as to control
Air in cup body can enter in pumping chamber, but the air in pumping chamber can not enter in cup body, into lid outside pressing
During cylinder, inner barrel is fixed, the second sealing ring is connected on lower convex edge, and exhaust passage is closed, and now pumping chamber
Volume increases, and pressure diminishes, and the air pressure in cup body is more than the air pressure in pumping chamber, and the air in cup body passes through the first gas successively
Enter after hole, the second stomata, gas passage and through hole in pumping chamber；When outer cylinder body moves up, inner barrel is fixed all the time not
Dynamic, outer cylinder body is displaced outwardly, and the second sealing ring is connected on convex edge, due to being provided with exhaust outlet on upper convex edge, therefore is vented
Passage is opened, and when outer cylinder body moves up, the volume of pumping chamber diminishes, pressure increase, and the air pressure in pumping chamber is more than in cup body
Air pressure, check valve closes the second stomata, and the air in pumping chamber can only be discharged by exhaust passage.Outer cylinder body is pressed repeatedly
Air in cup body is drained so that vacuum environment is in cup body, improves the holding time of fruit juice in cup body.Due to inner barrel
Motionless, outer cylinder body moves back and forth, and can reduce the size of vacuum elements in the axial direction, so as to reduce the overall dimensions of cup lid.
The first sealing ring can be removed from relief hole by rotating pressure release seat, air is entered in cup body by relief hole, discharges cup body
Interior vacuum, is easy to open cup lid.
Further scheme is, the inside of the second bottom wall to pressure release seat extends that to form downward opening hollow first convex
Platform, the second stomata are arranged on the middle part of the first roof of first boss, are provided with unidirectional valve mounting assembly in first boss, unidirectionally
Valve mounting assembly includes valve seat and retainer ring, and check valve is arranged on valve seat, and valve seat is fixedly mounted on the first roof by retainer ring
Inner side.
It can be seen that unidirectional valve mounting assembly improves the stability of check valve installation.
Further scheme is that downward opening hollow second boss is arranged with first boss, and through rod is through setting
At the middle part of the second roof of second boss.
It can be seen that the set-up mode of first boss and second boss takes full advantage of inner space, be advantageous to minimize.
Further scheme is, the outside inner barrel of bottom wall of outer cylinder body extends that to form the downward opening hollow 3rd convex
Platform, through rod are passed through from the centre of the 3rd roof of the 3rd boss, and the 3rd sealing ring is provided between the 3rd roof and through rod.
It can be seen that the 3rd sealing ring of setting improves the sealing property of the joint of through rod and outer cylinder body, gas leakage is prevented.
Further scheme is that back-moving spring is provided between second boss and outer cylinder body, the first end of back-moving spring
It is connected on the lower surface of the 3rd roof, the second end of back-moving spring is connected on the upper surface of the second roof, the second roof
Upper surface on be additionally provided with the spacing collar of annular, the second end of back-moving spring is located in spacing collar.
It can be seen that spacing collar prevents back-moving spring from shifting, back-moving spring allows outer cylinder body to automatically reset, so as to arrange
The air gone out in pumping chamber.
Further scheme is that self-locking knob is additionally provided with lid, and the periphery wall of outer cylinder body is in axial direction upper to be set
There is chute, the upper end opening of chute is more than the underpart opening of chute, the first limiting stand is formed between upper and lower end
Rank, the clamping block being adapted with chute is provided with self-locking knob, clamping block is located in chute, and it is spacing that clamping block is connected to first
On step；The second limited step is additionally provided with the periphery wall of outer cylinder body, is provided with self-locking knob and the second limited step phase
Corresponding limiting section.
It can be seen that outer cylinder body can be pressed into lid by self-locking knob, vacuum elements are not allowed to be protruded from the surface of lid,
It is convenient for carrying, prevents vacuum elements of damaging, and it is more attractive in appearance.
Further scheme is that lid includes enclosing cover and inner cap, and annular gap, inner cap are formed between enclosing cover and inner cap
Lower end periphery wall on be provided with the 4th sealing ring, the periphery wall of pressure release seat and the internal perisporium screw thread of inner cap coordinate, pressure release seat
Upper end is provided with outwardly directed annular rotation section, and the periphery wall of rotation section and the periphery wall of enclosing cover are located at same periphery
On.
It can be seen that the periphery wall of rotation section and the periphery wall of enclosing cover are located on same periphery so that structure is compacter,
It is more attractive in appearance.
Further scheme is that annular convex edge and projection are provided with the upper end perisporium of inner cap, and projection is located at annular convex edge
Top, form neck between projection and annular convex edge, it is corresponding with neck on the upper end perisporium of enclosing cover to be provided with fixture block, card
Block is connected in neck.
Further scheme is that block valve is provided with the outside of the first stomata, and block valve is made up of silica gel material, block valve
On be provided with self-enclosed otch, otch connects with the first stomata.
It can be seen that block valve can prevent the liquid in cup body from entering in cup lid, do not influence the entrance of the air in cup body but and take out
In air cavity, play a part of waterproof.
In order to realize above-mentioned another object, the present invention, which provides a kind of vacuum cup, to be included cup body and is arranged on the openend of cup body
Cup lid, cup lid uses above-mentioned cup lid.
Brief description of the drawings
Fig. 1 is the structure chart of the vacuum cup embodiment of the present invention.
Fig. 2 is the structure decomposition figure of the cup lid embodiment of the present invention.
Fig. 3 is the sectional view of the inner cap of the cup lid embodiment of the present invention.
Fig. 4 is the sectional view of the pressure release component of the cup lid embodiment of the present invention.
Fig. 5 is the sectional view of the vacuum elements of the cup lid embodiment of the present invention.
Fig. 6 is the sectional view of the vacuum cup embodiment first state of the present invention.
Fig. 7 is the sectional view of the state of vacuum cup embodiment second of the present invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Referring to Fig. 1, Fig. 1 is the structure chart of the vacuum cup embodiment of the present invention.In the present embodiment, vacuum cup includes cup lid
1 and cup body 2, cup body 2 can be made up of materials such as plastics, glass, stainless steels, vacuum cup of the invention can be used for dixie cup,
Water etc., using cup lid 1 to being vacuumized in cup body 2, fresh-keeping, storage time length can be carried out with beverage stored within.
Referring to Fig. 2, Fig. 2 is the structure decomposition figure of the cup lid embodiment of the present invention.Cup lid 1 includes lid, is arranged on lid
Interior pressure release component and vacuum elements, lid include enclosing cover 10 and inner cap 11, annular are provided with the lower end periphery wall of inner cap 11
Installation projection 110, sealing ring 111 by the annular groove 1110 to set within it on perisporium be set in installation projection 110 on,
The bottom of inner cap 11 is provided with block valve 112.Pressure release component includes pressure release seat 12, is provided with the lower end periphery wall of pressure release seat 12
The installation projection 120 of annular, sealing ring 121 are set in installation projection by the annular groove 1210 to set within it on perisporium
On 120.The bottom of pressure release seat 12 is provided with unidirectional valve mounting assembly, and unidirectional valve mounting assembly includes valve seat 122 and retainer ring
123, check valve 124 is arranged on valve seat 122, and valve seat 122 is fixedly mounted on the bottom of pressure release seat 12, pressure release by retainer ring 123
Seat 12 in axial direction on be provided with hollow through rod 125.Vacuum elements include lower shell 13, upper shell 14 and inner barrel
15, wherein, the outer cylinder body of lower shell 13 and the composition vacuum elements of upper shell 14, inner barrel 15 is located at the inside of outer cylinder body.Inner cylinder
Convex edge 150 and lower convex edge 151 are provided with the periphery wall of body 15, locating slot is formed between upper convex edge 150 and lower convex edge 151,
Sealing ring 152 is provided with locating slot, sealing ring 152 can move back and forth between upper convex edge 150 and lower convex edge 151, upper convex edge
At least one exhaust outlet 1500 is set on 150, and the internal perisporium of sealing ring 152 and lower shell 13 is interference fitted.Outside upper shell 14
Perisporium is provided with chute 140 in axial direction, the upper end opening of chute 140 is more than the underpart opening of chute, upper end
The first limited step 141 is formed between bottom.The second limited step is additionally provided with the lower end periphery wall of lower shell 14
142, the second annular convex edge being arranged on the periphery wall of upper shell 14 of limited step 142.Lower shell 13 and pressure release seat 12 it
Between be provided with back-moving spring 16, back-moving spring 16 is set on through rod 125, through rod 125 through lower shell 13 and with inner barrel 15
It is fixedly connected.The upper end of upper shell 14 is additionally provided with self-locking knob 17 and pressing handle 18, and upper shell 14 can be from self-locking knob 17
Centre passes through.The clamping block 171 being adapted with chute 140, clamping block 171 are provided with the internal perisporium 170 of self-locking knob 17
In in chute 140, clamping block 171 is connected on the first limited step 141.The bottom of the internal perisporium 170 of self-locking knob 14 abuts
On the upper surface of the second limited step 142, the limiting section of the second limited step 142 is formed on the bottom of internal perisporium 170.
Referring to Fig. 2 and Fig. 3, Fig. 3 is the sectional view of the inner cap of the cup lid embodiment of the present invention.The upper end of inner cap 11 and enclosing cover
10 upper end connects, and is provided with annular convex edge 113 and projection 114 on the upper end perisporium of inner cap 11, the section of projection 114 is semicircle
Shape, projection 114 are located at the top of annular convex edge 113, and neck 115 is formed between projection 114 and annular convex edge 113, enclosing cover 10
Corresponding with neck 115 on the perisporium of upper end to be provided with fixture block 101, fixture block 101 is connected in neck, enclosing cover 10 and inner cap 11
Load and unload very convenient.It is provided with the bottom wall of inner cap 11 and the first stomata 116 of the intracavity inter-connection of cup body 2 and is arranged on first
The relief hole 117 in the outside of stomata 116, the bottom wall of inner cap 11 are provided with the mounting groove 118 of annular in the outside of the first stomata 116,
Block valve 112 is arranged on mounting groove 118.Block valve 112 is made up of silica gel material, is provided with the bottom wall of block valve 112 certainly
The otch of closing, otch connect with the first stomata 116.In other implementations, it is not provided with cutting on the bottom wall of block valve 112
Mouthful, so vacuum cup of the invention can also regard thermos cup and use.
Referring to Fig. 2 and Fig. 4, Fig. 4 is the sectional view of the pressure release component of the cup lid embodiment of the present invention.The bottom wall of pressure release seat 12
Extend to form downward opening hollow first boss 126 to the inside of pressure release seat 12, the first roof 127 of first boss 126
Middle part be provided with the second stomata 128, unidirectional valve mounting assembly is arranged in first boss 126, and retainer ring 123 is by valve seat 122
It is fixedly mounted on the inner side of the first roof 127.Check valve 124 passes through from the centre of valve seat 122, and check valve 124 includes plug body part
1240 and Access Division 1241, plug body part 1240 be connected on the upper surface of valve seat 122, Access Division 1241 is connected to valve seat 122
On lower surface.Downward opening hollow second boss 129 is arranged with first boss 126, through rod 125, which runs through, is arranged on second
The middle part of second roof 1290 of boss 129, through rod 125 are internally formed gas passage 1250, and the upper end of through rod 125 is provided with
Groove 1251.The spacing collar 1291 of annular is additionally provided with the upper surface of second roof 1290, back-moving spring 16 is located at spacing collar
In 1291.The upper end of pressure release seat 12 is provided with outwardly directed annular rotation section 1200, rotation section 1200 and pressure release seat 12
Annular groove 1201 is provided between the periphery wall of upper end.
Referring to Fig. 2 and Fig. 5, Fig. 5 is the sectional view of the vacuum elements of the cup lid embodiment of the present invention.The bottom wall of lower shell 13
Outside inner barrel extends to form downward opening the 3rd hollow boss 130, and the middle part of the 3rd boss 130 is provided with through hole
1300, sealing ring 131 is fixedly mounted on the outside of through hole 1300 by fixed cover 132, and through rod 125 passes through from through hole 1300, sealing
Gap between 131 pairs of through rods 125 of circle and through hole 1300 seals, and prevents gas leakage.Inner barrel 15 is located at lower shell 13 and upper
Between cylinder 14, pumping chamber 100 is formed between the bottom wall of inner barrel 15 to lower shell 13.The upper end of lower shell 13 and upper cylinder
The bottom of body 14 is fixedly connected, and the second limited step 142 is located at the upper end of upper shell 14 and the junction of lower shell 13, the second limit
The lower surface of position step 142 is connected on the upper surface of upper convex edge 150 of inner barrel 15, is stayed between sealing ring 152 and locating slot
There is gap 153.Pressing handle 18 is fixedly connected with the upper end of upper shell 14.
Referring to Fig. 6, Fig. 6 is the sectional view of the vacuum cup embodiment first state of the present invention.After assembling cup lid 1, by cup
Lid 1 is covered at the upper end open of cup body 2, and the rim of a cup of cup body 2 is in the annular gap between enclosing cover 10 and inner cap 11, sealing ring
111 seal rim of a cup, and the internal perisporium of enclosing cover 10 coordinates with the periphery wall screw thread of cup body 2.Outside the rotation section 1200 of pressure release seat 12
The periphery wall of perisporium and enclosing cover 10 is located on same periphery.Rotating pressure release seat 12 causes sealing ring 121 to block relief hole
117, rotating self-locking knob 17 makes it be changed into released state by lock-out state, and back-moving spring 16 is under the rebound effect of itself
Lower shell 13 is promoted to drive upper shell 14 and pressing handle 18 to move upwardly together, inwall of the sealing ring 152 by lower shell 13
To its, upward frictional force effect is close to downwards on upper convex edge 150, due to being provided with exhaust outlet 1500 on upper convex edge 150（Ginseng
See Fig. 2）, therefore, between the gap, sealing ring 152 and locating slot between lower convex edge 151 and the internal perisporium of lower shell 13 between
Exhaust passage between gap 153, exhaust outlet 1500 is in open mode, and inner barrel 15 is fixed on through rod 125, inner barrel 15
Fixed, the volume of pumping chamber 100 tapers into when lower shell 13 moves up, pressure increase, the air in pumping chamber 100
Applying downward pressure to check valve 124 so that the plug body part 1240 of check valve 124 is close on the upper surface of valve seat 122, from
And seal the second stomata 128, the air in pumping chamber 100 can only discharge by exhaust passage.
Referring to Fig. 7, Fig. 7 is the sectional view of the state of vacuum cup embodiment second of the present invention.When lower shell 13 and upper shell
14 when being moved to the position shown in Fig. 7, and the second limited step 142 is connected to the bottom of the internal perisporium 170 of self-locking knob 17, pumping
Air in chamber 100 drains.Pressing handle 18 is pushed down on along the direction of the power F shown in Fig. 7, pressing handle 18 promotes upper shell
14 and lower shell 13 move down, sealing ring 152 is close to downwards by the inwall of lower shell 13 to its downward frictional force effect
On lower convex edge 151, sealing ring 152 is by the clearance seal between lower convex edge 151 and the internal perisporium of lower shell 13 so that exhaust is logical
Road is closed, and inner barrel 15 is fixed all the time, and the volume of pumping chamber 100 becomes larger, and pressure diminishes, in cup body 2
Air pressure be more than air pressure in discharge chamber 100, the gas in cup body 2 applies to the bottom wall of block valve 112 to upward pressure so that
Otch 1120 on the bottom wall of block valve 112 is opened, and air enters in the first stomata 116 by otch 1120, the first stomata 116
The air of top applies upward thrust to check valve 124 so that the plug body part 1240 of check valve 124 and the upper end of valve seat 122
Gap is formed between face, air enters the second stomata 128 by the gap, then enters pumping chamber 100 by gas passage 1250
It is interior.As can be seen here, the gas flow direction of check valve 124 is to be flowed from the first stomata 116 to gas passage 1250.It is pressed into figure
Under first state shown in 6, cancel power F, lower shell 13 and upper shell 14 under the elastic force effect of back-moving spring 16 again up
It is mobile, repeat the process of first state.
When pressing down on pressing handle 18 every time, vacuum elements extract the air of cup body 2 out；, will when back-moving spring resets
Air discharge in pumping chamber 100, so that obtaining the environment of high vacuum in vacuum cup, the time length of fruit juice is stored,
And the vacuum in vacuum cup can be perceived by the dynamics of pressing.Air in by cup body 2 drains so that cup body 2
It is interior to be in vacuum environment, improve the retention cycle of the fruit juice in cup body 2.Can by way of inner barrel is fixed, outer cylinder body moves
To save the volume of vacuum elements, reduce the size of vacuum elements in the axial direction, reduce the overall dimensions of lid, be advantageous to
Miniaturization.
When needing to open cup lid, pressure release seat 12 is rotated so that pressure release seat 12 moves up a bit of distance, so that
Obtain sealing ring 121 to remove from relief hole 117, air enters in cup body 2 by relief hole 117, discharges the vacuum ring in cup body 2
Border, it is easily opened cup lid 1.
Certainly, above-described embodiment is only the preferable embodiment of the present invention, can also have more changes during practical application,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., it should be included in power of the present invention
In the protection domain that profit requires.
Claims (10)
1. cup lid, include the lid of tubular, pressure release component and vacuum elements be provided with the lid, it is characterised in that：
The pressure release component includes the pressure release seat of tubular, and the periphery wall of the pressure release seat is matched somebody with somebody with the internal perisporium screw thread of the lid
Close, the bottom of the pressure release seat is provided with the first sealing ring, relief hole and the first gas are provided with the first bottom wall of the lid
Hole, first sealing ring are connected on the relief hole, and first stomata is located at the region that first sealing ring surrounds
It is interior；
The vacuum elements include outer cylinder body and inner barrel, and the outer cylinder body can move back and forth along the axial direction of the lid,
The inner barrel is located at the inside of the outer cylinder body, forms pumping chamber between the bottom wall of the inner barrel to the outer cylinder body, institute
State and convex edge and lower convex edge be provided with the periphery wall of inner barrel, locating slot is formed between the upper convex edge and the lower convex edge,
The second sealing ring is provided with the locating slot, second sealing ring can be reciprocal between convex edge and the lower convex edge on described
It is mobile, at least one exhaust outlet is set on the upper convex edge, the internal perisporium interference of second sealing ring and the outer cylinder body is matched somebody with somebody
Close, axial direction described in the pressure release seat interior edge is provided with hollow through rod, and the through rod is internally formed gas passage, described
Through rod passes through the bottom wall of the outer cylinder body and is fixedly connected with the inner barrel, is provided with the through rod and the pumping chamber connects
Logical through hole, sets the second stomata on the second bottom wall of the pressure release seat, second stomata and first stomata and described
Gas passage connects, and check valve is provided with second stomata, the gas flow direction of the check valve is from described first
Stomata flows to the gas passage.
2. cup lid according to claim 1, it is characterised in that：
The inside of second bottom wall to the pressure release seat extends to form downward opening hollow first boss, second gas
Hole is arranged on the middle part of the first roof of the first boss, and unidirectional valve mounting assembly is provided with the first boss, described
Unidirectional valve mounting assembly includes valve seat and retainer ring, and the check valve is arranged on the valve seat, and the retainer ring is by the valve
Seat is fixedly mounted on the inner side of first roof.
3. cup lid according to claim 2, it is characterised in that：
Downward opening hollow second boss is arranged with the first boss, the through rod is convex through being arranged on described second
The middle part of second roof of platform.
4. cup lid according to claim 3, it is characterised in that：
The bottom wall of the outer cylinder body forms downward opening the 3rd hollow boss, the through rod to extension inside the outer cylinder body
Passed through from the centre of the 3rd roof of the 3rd boss, the 3rd sealing is provided between the 3rd roof and the through rod
Circle.
5. cup lid according to claim 4, it is characterised in that：
Back-moving spring is provided between the second boss and the outer cylinder body, the first end of the back-moving spring is connected to institute
On the lower surface for stating the 3rd roof, the second end of the back-moving spring is connected on the upper surface of second roof, described
The spacing collar of annular is additionally provided with the upper surface of second roof, the second end of the back-moving spring is located at the spacing collar
It is interior.
6. cup lid according to claim 5, it is characterised in that：
Self-locking knob is additionally provided with the lid, the periphery wall of the outer cylinder body is provided with chute along the axial direction,
The upper end opening of the chute is more than the underpart opening of the chute, and the is formed between the upper end and the bottom
One limited step, the clamping block being adapted with the chute is provided with the self-locking knob, the clamping block is located at the cunning
In groove, the clamping block is connected on first limited step；
The second limited step is additionally provided with the periphery wall of the outer cylinder body, is provided with the self-locking knob and the described second limit
The corresponding limiting section of position step.
7. according to the cup lid described in any one of claim 1 to 6, it is characterised in that：
The lid includes enclosing cover and inner cap, forms annular gap between the enclosing cover and the inner cap, under the inner cap
The 4th sealing ring is provided with the periphery wall of end, the periphery wall of the pressure release seat coordinates with the internal perisporium screw thread of the inner cap, described
The upper end of pressure release seat is provided with outwardly directed annular rotation section, the periphery wall of the periphery wall of the rotation section and the enclosing cover
On same periphery.
8. cup lid according to claim 7, it is characterised in that：
Annular convex edge and projection are provided with the upper end perisporium of the inner cap, the projection is located at the top of the annular convex edge,
Form neck between the projection and the annular convex edge, the setting corresponding with the neck on the upper end perisporium of the enclosing cover
There is fixture block, the fixture block is connected in the neck.
9. cup lid according to claim 1, it is characterised in that：
Block valve is provided with the outside of first stomata, the block valve is made up of silica gel material, is set on the block valve
There is self-enclosed otch, the otch connects with first stomata.
10. vacuum cup, including cup body and be arranged on the cup body openend cup lid, it is characterised in that：
The cup lid is using the cup lid described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711323430.7A CN107878942B (en) | 2017-12-13 | 2017-12-13 | Cup cover and vacuum cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711323430.7A CN107878942B (en) | 2017-12-13 | 2017-12-13 | Cup cover and vacuum cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107878942A true CN107878942A (en) | 2018-04-06 |
| CN107878942B CN107878942B (en) | 2023-02-21 |
Family
ID=61774077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711323430.7A Active CN107878942B (en) | 2017-12-13 | 2017-12-13 | Cup cover and vacuum cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107878942B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730504A (en) * | 2019-03-12 | 2019-05-10 | 咸宁职业技术学院 | It can air-breathing cup lid |
| CN110236338A (en) * | 2019-06-06 | 2019-09-17 | 珠海先河生物技术有限公司 | A kind of cup lid and vacuum cup |
| CN111358268A (en) * | 2018-12-25 | 2020-07-03 | 九阳股份有限公司 | Formula machine of cooking is fried in cutlery box turn-over |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB659834A (en) * | 1949-03-09 | 1951-10-31 | Nat Res Dev | Improvements in or relating to glands for rotatable spindles |
| WO1989007244A1 (en) * | 1988-02-05 | 1989-08-10 | Stella Kg Werner Deussen | Device for dispensing doses of free-flowing materials, in particular fluid medicaments, from a container |
| JP3036320U (en) * | 1996-09-30 | 1997-04-15 | 炳明 呉 | Vacuum container extraction device |
| US20070056249A1 (en) * | 2005-09-12 | 2007-03-15 | Waldron Joseph M | Devices and methods for introducing air into, or removing air from, containers |
| JP2007268001A (en) * | 2006-03-31 | 2007-10-18 | Tiger Vacuum Bottle Co Ltd | Electric hot-water storage container with metal vacuum double container, and method of manufacturing the metal vacuum double container |
| CN201525559U (en) * | 2009-10-28 | 2010-07-14 | 魏宏华 | Pump-cover integrated vacuum cover |
| JP3189587U (en) * | 2014-01-07 | 2014-03-20 | 応理暁 | Vacuum insulation cup cover |
| US20150027921A1 (en) * | 2011-05-31 | 2015-01-29 | Nuwave LLC | Vacuum Contain, Twist and Lock Cap, and Pump |
| JP2016030624A (en) * | 2014-07-29 | 2016-03-07 | サーモス株式会社 | Lidded container |
| CN106185047A (en) * | 2016-08-29 | 2016-12-07 | 珠海先河生物技术有限公司 | Vacuum freshness retaining juice glass |
| CN106865017A (en) * | 2017-04-24 | 2017-06-20 | 珠海先河生物技术有限公司 | Vacuum can |
| US20170320640A1 (en) * | 2016-05-04 | 2017-11-09 | Hardy Steinmann | Portable beverage container |
| CN206679593U (en) * | 2017-04-24 | 2017-11-28 | 珠海先河生物技术有限公司 | Vacuum can |
| CN207658399U (en) * | 2017-12-13 | 2018-07-27 | 珠海先河生物技术有限公司 | Cup lid and vacuum cup |
-
2017
- 2017-12-13 CN CN201711323430.7A patent/CN107878942B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB659834A (en) * | 1949-03-09 | 1951-10-31 | Nat Res Dev | Improvements in or relating to glands for rotatable spindles |
| WO1989007244A1 (en) * | 1988-02-05 | 1989-08-10 | Stella Kg Werner Deussen | Device for dispensing doses of free-flowing materials, in particular fluid medicaments, from a container |
| JP3036320U (en) * | 1996-09-30 | 1997-04-15 | 炳明 呉 | Vacuum container extraction device |
| US20070056249A1 (en) * | 2005-09-12 | 2007-03-15 | Waldron Joseph M | Devices and methods for introducing air into, or removing air from, containers |
| JP2007268001A (en) * | 2006-03-31 | 2007-10-18 | Tiger Vacuum Bottle Co Ltd | Electric hot-water storage container with metal vacuum double container, and method of manufacturing the metal vacuum double container |
| CN201525559U (en) * | 2009-10-28 | 2010-07-14 | 魏宏华 | Pump-cover integrated vacuum cover |
| US20150027921A1 (en) * | 2011-05-31 | 2015-01-29 | Nuwave LLC | Vacuum Contain, Twist and Lock Cap, and Pump |
| JP3189587U (en) * | 2014-01-07 | 2014-03-20 | 応理暁 | Vacuum insulation cup cover |
| JP2016030624A (en) * | 2014-07-29 | 2016-03-07 | サーモス株式会社 | Lidded container |
| US20170320640A1 (en) * | 2016-05-04 | 2017-11-09 | Hardy Steinmann | Portable beverage container |
| CN106185047A (en) * | 2016-08-29 | 2016-12-07 | 珠海先河生物技术有限公司 | Vacuum freshness retaining juice glass |
| CN106865017A (en) * | 2017-04-24 | 2017-06-20 | 珠海先河生物技术有限公司 | Vacuum can |
| CN206679593U (en) * | 2017-04-24 | 2017-11-28 | 珠海先河生物技术有限公司 | Vacuum can |
| CN207658399U (en) * | 2017-12-13 | 2018-07-27 | 珠海先河生物技术有限公司 | Cup lid and vacuum cup |
Non-Patent Citations (2)
| Title |
|---|
| 叶鹏: "一种真空单向阀的设计", 《液压与气动》 * |
| 蔡德政: "一种带有排气阀的密封杯盖", 《科学技术创新》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358268A (en) * | 2018-12-25 | 2020-07-03 | 九阳股份有限公司 | Formula machine of cooking is fried in cutlery box turn-over |
| CN111358268B (en) * | 2018-12-25 | 2021-08-03 | 九阳股份有限公司 | Formula machine of cooking is fried in cutlery box turn-over |
| CN109730504A (en) * | 2019-03-12 | 2019-05-10 | 咸宁职业技术学院 | It can air-breathing cup lid |
| CN109730504B (en) * | 2019-03-12 | 2024-02-09 | 咸宁职业技术学院 | Cup cover capable of sucking air |
| CN110236338A (en) * | 2019-06-06 | 2019-09-17 | 珠海先河生物技术有限公司 | A kind of cup lid and vacuum cup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107878942B (en) | 2023-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207658399U (en) | Cup lid and vacuum cup | |
| CN107640444B (en) | Vacuum cup | |
| CN107878942A (en) | Cup lid and vacuum cup | |
| CN106865017A (en) | Vacuum can | |
| CN201538509U (en) | Preservation box | |
| CN107878914A (en) | Container cover and vacuum fresh-retaining container | |
| CN206032211U (en) | Vacuum refreshing juice glass | |
| CN206679593U (en) | Vacuum can | |
| CN206813639U (en) | A kind of travelling simple type seals preserving jar | |
| CN207497327U (en) | Vacuum cup | |
| CN104909056B (en) | It is a kind of can automatic-sealed Straw cap | |
| CN201185633Y (en) | Vacuum marinading device | |
| CN104709600B (en) | A kind of hermetically sealed can | |
| CN106043936B (en) | Vacuuming structure, vacuum refreshing lid and vacuum fresh-retaining container | |
| CN210383510U (en) | Cup cover and vacuum cup | |
| CN109649859A (en) | The hand-held pressing dry powder jetting device of one kind | |
| CN110236338A (en) | A kind of cup lid and vacuum cup | |
| CN209027184U (en) | Vacuum fresh-keeping cabinet for red wine | |
| CN107616725B (en) | Cup cover assembly and cup | |
| CN207712610U (en) | Container cover and vacuum fresh-retaining container | |
| CN206520908U (en) | Vacuum-pumping density is covered | |
| CN207029939U (en) | Preserving jar vacuum cover | |
| CN204624270U (en) | A kind of vacuum crisper | |
| CN206050460U (en) | Vacuum-pumping density is covered | |
| CN202030173U (en) | Preservation pot |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |