CN206679593U - Vacuum can - Google Patents
Vacuum can Download PDFInfo
- Publication number
- CN206679593U CN206679593U CN201720437347.1U CN201720437347U CN206679593U CN 206679593 U CN206679593 U CN 206679593U CN 201720437347 U CN201720437347 U CN 201720437347U CN 206679593 U CN206679593 U CN 206679593U
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- vacuum
- inner cylinder
- lid
- cage
- outer barrel
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Abstract
The utility model provides a kind of Vacuum can, including tank body and lid, lid is located at the openend of tank body, wherein, there is opening up cage on lid, there is through rod on the bottom wall of cage, the lower ending opening at through rod bottom is provided with check valve, air extractor is provided with cage, air extractor includes inner cylinder, outer barrel and pressing handle, the openend of outer barrel is set on inner cylinder down, inner cylinder is axially arranged with through hole, through rod runs through through hole, the first sealing ring is provided between through rod and through hole, the second sealing ring is provided between outer barrel and inner cylinder, first sealing ring can move up and down, spring is provided between inner cylinder and cage, pressing handle is set on outer barrel.When pressing handle is pressed, the air in cup tank body is extracted；When pressing handle reset, the air in air extractor is discharged.Not only vacuum is high for Vacuum can of the present utility model, and good seal performance.
Description
Technical field
A kind of storage container is the utility model is related to, more particularly to a kind of Vacuum can.
Background technology
Preserving jar is a kind of common daily living article, and the species of preserving jar is various, and most common preserving jar includes tank
Body and lid, after food, medicine etc. are put into tank body, lid is covered, can be very good to enter the article being placed in tank body
Row isolation, prevents dust etc..Existing preserving jar can accomplish good sealing, place air and enter, therefore to article
It is fresh-keeping to play a role, but itself there is certain air in tank body, therefore can not ensure that the article in tank body is in
Vacuum state, holding time are shorter.
Application No. CN201520041305.7 Chinese patent discloses a kind of Vacuum can, including tank body and tank
Lid, cover include upper cover and lower cover, and receiving space is formed between upper cover and lower cover, air outlet base is set in receiving space
And air inlet seat, venthole is through with air outlet base, and air admission hole is through with air inlet seat, T is provided with venthole and air admission hole
Shape sealing gasket, in venthole, the horizontal edge of T-shaped sealing gasket is connected to the upper surface of the first step of venthole；In air admission hole,
The horizontal edge of T-shaped sealing gasket is connected to the lower surface of the second step of air admission hole.Cover is pressed from tank body opening into tank body, tank
The horizontal edge that internal air jacks up T-shaped sealing gasket from venthole is discharged from venthole, until the air discharge in tank, T-shaped sealing
The horizontal edge of pad is brought into close contact the surface of air outlet base.When food to be taken out, pull outward cover, air is entered tank body from air admission hole
It is interior, until cover all skids off tank body.
This Vacuum can needs to set air inlet seat and air outlet base simultaneously on tank body, complicated, is also set on cover
There is pull bar, whole cover is almost equal with tank body plus the length of pull bar, and this Vacuum can is carried and is inconvenient.It is logical
Cross and cover is pressed into tank interior with the air in drain tank body, if the article of storage is irregular, tank can not be completely exhausted out
Internal air；Even the article of rule, air residual is still had in air admission hole and venthole, tank interior can not be ensured
Vacuum., more can not be by storing when needing storage liquid food such as soup, beverage etc., it is necessary to ensure that preserving jar can not rock
Tank is inverted, and otherwise liquid will be overflowed by air admission hole and venthole.
The content of the invention
The Vacuum can of the present utility model for being to provide a kind of vacuum height and good airproof performance.
To achieve these goals, Vacuum can of the present utility model includes tank body and lid, and lid is located at tank body
Openend, wherein, there is opening up cage on lid, there is through rod on the bottom wall of cage, the lower ending opening end of through rod is set
There is valve seat, valve seat is provided with check valve；Air extractor is provided with cage, air extractor includes inner cylinder and outer barrel, the opening of outer barrel
End is set on inner cylinder down, and inner cylinder is axially arranged with through hole, and through rod runs through through hole, is provided between the periphery wall and through hole of through rod
First sealing ring, the second sealing ring is provided between the internal perisporium of outer barrel and the periphery wall of inner cylinder；The periphery wall of inner cylinder is provided with ring
The mounting groove of shape, mounting groove is interior to be provided with exhaust outlet, and the second sealing ring is set on mounting groove, and the second sealing ring can be in mounting groove
Vertical direction moves up and down；The lower end of inner cylinder has pushing block；Spring is provided between inner cylinder and cage, one end of spring is connected to
On inner cylinder, the other end of spring is connected on cage；Air extractor also includes pressing handle, and pressing handle is set on outer barrel,
The bottom of pressing handle is connected on pushing block；The side wall of cage is provided with limiting section, and the periphery wall for pressing handle is provided with
Limited block, limited block can be connected on limiting section.
As seen from the above technical solution, air extractor is set in cage, when pressing handle is pressed, in tank body
Air is extracted out, when pressing handle resets under the action of the spring, the air of extraction is discharged, this operation principle can obtain height
The environment of vacuum, and air extractor is arranged on lid, it is compact-sized, carry very convenient.
Further scheme is the valve film that check valve includes the base of annular and upwardly extended along base, and valve film is
The hollow cone of one end open, the blind end of valve film are provided with horizontal top surface, and the top surface of valve film is provided with otch, and floor installation exists
On valve seat, valve film is upward.
One alternative scheme is the valve film that check valve includes the base of annular and upwardly extended along base, valve
Film is the hollow column of one end open, and the blind end of valve film is provided with otch, and floor installation is on valve seat, and valve film is upward.
Further scheme is that check valve is integrally formed by silica gel material and is made.
As seen from the above technical solution, silica gel material has good elasticity, and the valve film either cone of check valve is also
It is column, otch is respectively provided with good self-enclosed property, air can both be sealed, and can also be inverted in Vacuum can
When prevent liquid leakage, there is good sealing property.
Further scheme is that inner cylinder includes upper lid and lower cover, and upper lid is fixed on lower lid, and mounting groove is arranged on lower cover
On the periphery wall of upper end, the outer of upper lid is located at the upper end of mounting groove, and exhaust outlet is arranged on the lower surface of mounting groove；Pushing block is set
Put on the lower end periphery wall of lower cover, pushing block is the projection to stretch out from the lower end periphery wall of lower cover, the surface of pushing block
Provided with multiple through holes, the bottom of outer barrel is accordingly provided with more support columns, and support column is through through hole and is connected to cage
On.
It can be seen that inner cylinder is divided into lid and lower cover, not only facilitate the installation of the first sealing ring and the second sealing ring, and simplify
Manufacturing process.
Further scheme is that the middle part of upper lid is provided with the first annulus extended downwardly from the upper surface of upper lid, lower cover
Middle part is provided with the second annulus extended downwardly from the upper surface of lower cover, and the first annulus is set on the second annulus.
It can be seen that through rod can pass through from the first annulus, can be by the bottom of first the first annulus of sealing ring and the second annulus.
Further scheme is that the bottom wall of outer barrel is provided with the collar, and the upper end of through rod, which is fixed, to be set in the collar, is led to
The upper end of bar is provided with the first breach, and the second breach is accordingly provided with the first breach on the collar.
As can be seen here, outer barrel can be fixed by through rod, prevents the movement of inner cylinder springback process outer barrel.
Preferably, air inlet button and vacuum instruction button are additionally provided with lid.
It can be seen that pressing air inlet button causes air to enter from air inlet button in tank body, lid can be opened；Indicated by vacuum
Button is known that the vacuum condition in tank body.
Preferably, lock is additionally provided with the side wall of lid, lock is provided with the conjunction portion that hooks, and the side wall of tank body is provided with closes with hooking
The hooking block that portion coordinates.
It can be seen that setting lock on lid, the fixing intensity between lid and tank body is improved；Lock is arranged on lid
Rather than on tank body, it can also facilitate cleaning tank body.
Preferably, the bottom wall of cage is provided with spring mounting seat, and spring mounting seat includes upwardly extending from the bottom wall of cage
Annular protrusion, annular protrusion is coaxial with through rod.
It can be seen that spring carried out by spring mounting seat it is spacing, it is more stable.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model Vacuum can embodiment.
Fig. 2 is the structure decomposition figure of the lid of the utility model Vacuum can embodiment.
Fig. 3 is Fig. 2 sectional view.
Fig. 4 is the structure chart of the inner cylinder of the utility model Vacuum can embodiment.
Fig. 5 is the structure decomposition figure of the inner cylinder of the utility model Vacuum can embodiment.
Fig. 6 is the structure chart of the check valve embodiment one of the utility model Vacuum can embodiment.
Fig. 7 is the structure chart at one another visual angle of check valve embodiment of the utility model Vacuum can embodiment.
Fig. 8 is the structure chart of the check valve embodiment two of the utility model Vacuum can embodiment.
Fig. 9 is the structure chart at two another visual angle of check valve embodiment of the utility model Vacuum can embodiment.
Figure 10 is the sectional view of the utility model Vacuum can embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Fig. 1, Fig. 1 is the structure chart of the utility model Vacuum can embodiment.Vacuum can includes the He of tank body 1
Lid 2, lid 2 are located at the openend of tank body 1, and the side wall of lid 2 is provided with lock 3, and lock 3 is hinged on lid 2, lid 2
It is upper to be additionally provided with another lock with provided with the relative opposite side of 3 side walls of lock（It is invisible in figure）, lock 3, which is provided with, hooks conjunction portion
（It is invisible in figure）, the side wall of tank body 1 is provided with the hooking block 11 coordinated with hooking conjunction portion, lock 3 and another lock by the jail of lid 2
It is locked in firmly on tank body 1.Lid 1 is provided with vacuum extractor 4, air inlet button 5 and vacuum instruction button 6, and vacuum extractor 4 can
With to being vacuumized inside tank body 1；Air inlet button 5 is pressed, air can enter in tank body 1, release the vacuum shape in tank body 1
State, it is easy to open lid 2；Vacuum instruction button 6 can not only show in tank body 1 whether be in vacuum state, can also record article
On the date being put into Vacuum can, it is vacuum state in tank body 1, when convex when the salient point 61 among vacuum instruction button 6 sinks
It is non-vacuum in tank body 1 when point 61 floats, engraves the date on the circumference of the disk 62 of vacuum instruction button 6, rotating circular disc
The date on 62 to the same day, the date that record article is put into.
Referring to Fig. 2, Fig. 2 is the structure decomposition figure of lid 2.There is opening up cage 21 on lid 2, in cage 21
Provided with air extractor, air extractor includes inner cylinder 22, outer barrel 23 and pressing handle 24, and the upper end outer of cage 21 is provided with limiting section
25.Inner cylinder 22 is circumferentially with through hole 220.Upper, the openend 231 of outer barrel 23 is set the blind end 230 of outer barrel 23 down,
The end perisporium of openend 231 is provided with multiple support columns 232, and support column 232 is arranged to three in the present embodiment.
Referring to Fig. 3, Fig. 3 is Fig. 2 sectional view.There is through rod 210, the lower ending opening of through rod 210 on the bottom wall of cage 21
End is provided with valve seat 211, and valve seat 211 is provided with check valve 212, and check valve 212 has one-way conduction, i.e. air in tank body 1
It can be discharged by check valve 212, extraneous air can not but be entered in tank body 1 by check valve 212.Inner cylinder 22 and cage 21
Between be provided with spring 26, one end of spring 26 is connected on the inner side bottom wall of inner cylinder 22, and the other end of spring 26 is connected to cage
In spring mounting seat 213 on 21, spring mounting seat 213 includes the annular protrusion 214 upwardly extended from the bottom wall of cage 21, ring
Shape projection 214 is coaxial with through rod 210, and the annular groove formed between annular protrusion 214 and through rod 210 is limited spring 26
Position.Through hole 220 of the through rod 210 on inner cylinder 22, is provided with the first sealing ring between the periphery wall and through hole 220 of through rod 210
221, the second sealing ring 222 is provided between the internal perisporium of outer barrel 23 and the periphery wall of inner cylinder 22.The bottom wall of outer barrel 23 is provided with
The collar 233, the upper end of through rod 210, which is fixed, to be set in the collar 233, and the upper end of through rod 210 is provided with the first breach 215, set
The second breach 234 is accordingly provided with the first breach 215 on ring 233, after through rod 210 is enclosed on the collar 233, first lacks
Mouth 215 faces the second breach 234.Multiple limited blocks 240 are provided with the bottom of the periphery wall of pressing handle 24, limiting section 25
Lower end is connected on limited block 240, so as to limit the displacement that pressing handle 24 moves up, prevents from pressing handle 24 from cage 21
Interior ejection.
Referring to Fig. 4, Fig. 4 is the structure chart of inner cylinder.The periphery wall of inner cylinder 22 is provided with the mounting groove 223 of annular, and second is close
Seal 222 is set on mounting groove 223.In the present embodiment, the bottom wall of mounting groove 223 is provided with exhaust outlet 224, in others
In embodiment, exhaust outlet can also be set in the side wall of mounting groove 223.The lower end of inner cylinder 22 has pushing block 225.
Referring to Fig. 5, Fig. 5 is the structure decomposition figure of inner cylinder.Inner cylinder 22 includes upper lid 226 and lower cover 227, in upper lid 226
Portion is provided with the first annulus 228 extended downwardly from the upper surface of upper lid 226, and the middle part of lower cover 227 is provided with the upper table from lower cover 227
The second annulus 229 extended downwards, the first annulus 228 can be set on the second annulus 229.Mounting groove 223 is arranged on lower cover
On 227 upper end periphery wall, upper lid 226 is set on lower cover 227, the outer of upper lid 226 is located at the upper end of mounting groove 223.
Pushing block 225 is arranged on the lower end periphery wall of lower cover 227, and pushing block 225 is to stretch out from the lower end periphery wall of lower cover
Projection, the outer contour shape of pushing block 225 is corresponding with the contour shape of the internal perisporium of cage 21, and the surface of pushing block 225 is set
There are multiple through holes 233, the support column 232 of outer barrel 23 is connected on cage 21 through through hole 233.By the first sealing ring 221
Installed in the bottom of the second annulus 227, after the second sealing ring 222 is arranged in mounting groove 223, lid 226 is covered, by upper lid
226 are fixed together with lower cover 227 by binding agent or melting welding, and the second sealing ring 222 can move up and down in mounting groove 223.
Referring to Fig. 6 and Fig. 7, Fig. 6 and Fig. 7 are structure chart of the check valve embodiment one under different visual angles.It is real in check valve
In the structure for applying example one, the base 300 of check valve 212 including annular and the valve film 301 upwardly extended along base, valve film
301 be the hollow cone of one end open, and the bottom of valve film 301 is provided with openend 304.The blind end of valve film 301 is provided with water
Flat top surface 302, the top surface 302 of valve film 301 are provided with otch 303, and check valve 212 is arranged on valve seat 211 by base 300,
Valve film 301 is upward.In the utility model, cone is not cone shape, but a kind of shape similar to cone.
The hollow inside for referring to valve film 301 is hollow-core construction.Check valve 212 is integrally formed by silica gel material to be made.Silica gel material has
Have good elasticity, the otch 303 on valve film 301 is in closure state in its natural state, due to valve film 301 have it is above-mentioned
" self-closing " characteristic, when tank body 1 it is built-in be liquid substance when, whole vacuum canister seals are inverted, liquid also will not be from otch
303 outflows.
Referring to Fig. 8 and Fig. 9, Fig. 8 and Fig. 9 are structure chart of the check valve embodiment two under different visual angles.It is real in check valve
In the structure for applying example two, the base 300 of check valve 212 including annular and the valve film 310 upwardly extended along base, valve film
310 be the hollow column of one end open, and the bottom of valve film 310 is arranged to openend 313.The top of valve film 310 is arranged to seal
Closed end 311, blind end 311 are provided with otch 312, and check valve 212 is arranged on valve seat 211 by base 300, and valve film 310 is upward.
In the utility model, column is not cylindrical shape, but a kind of shape similar to cylinder.It is hollow to refer to valve
The inside of film 310 is hollow-core construction.Check valve 212 is integrally formed by silica gel material to be made.Silica gel material has good elasticity,
Otch 312 on valve film 310 is in closure state in its natural state, because valve film 310 has above-mentioned " self-closing " characteristic, when
Tank body 1 it is built-in be liquid substance when, whole vacuum canister seals are inverted, liquid will not also flow out from otch 312.Embodiment two
The valve film 310 of the column bodily form backflow of liquid is more beneficial for than the valve film 301 of the taper bodily form in embodiment one.
Referring to Figure 10, Figure 10 is the sectional view of the utility model Vacuum can embodiment.Below in conjunction with Figure 10 specifically
The operation principle of bright Vacuum can of the present utility model.
When pushing down on pressing handle 24, the lower end and the pushing block 225 of the lower cover 227 of inner cylinder 22 that press handle 24 are supported
Connect, pressing handle 24 drives inner cylinder 22 to move down when moving down, and the support column 232 of outer barrel 23 is connected to the bottom wall of cage 21
Upper and fixed, therefore, the second sealing ring 222 rubs with inwall of the inner cylinder 22 with outer barrel 23 during moving down
Wipe, the second sealing ring 222 is by the upward frictional force of outer barrel 23 so that the second sealing ring 222 be close to it is close on upper lid 226, this
When the second sealing ring 222 gap 235 between the outer of upper lid 226 and the inwall of outer barrel 23 is sealed, upper lid 226 and outer barrel 23
Between air can not with the external world air swap, push down on pressing handle 24 during, inner cylinder 22 is constantly downward
Mobile, the space between upper lid 226 and outer barrel 23 constantly becomes big, and under sealed conditions, volume becomes big pressure and diminished, so that
Pressure in tank body 1 is more than pressure between upper lid 226 and outer barrel 23, the air in tank body 1 is by the otch on check valve 212
303 or 312 strut, the sky that the air in tank body 1 is entered between upper lid 226 and outer barrel 23 by check valve 212 and through rod 210
In, the pressure in space between upper lid 226 and outer barrel 23 constantly increases, in the space between upper lid 226 and outer barrel 23
When pressure is equal with the pressure in tank body 1, otch 303 or 312 on check valve 212 under the elastic reaction of valve film 301 or 310 from
Dynamic closure.
When pressing handle 24 is pushed to bottom, pressing handle 24 is unclamped.Now, helical spring 26 is in the shape compressed
State, moved up under the elastic-restoring force effect of spring 26 itself, drive inner cylinder 22 to move up, while drive pressing handle
24 move up.Second sealing ring 222 is during moving up, by the frictional force that outer barrel 23 is downward so that second is close
The lower end of mounting seat 223 is close in seal 222, and now gap 235 is opened, the space between upper lid 226 and outer barrel 23 and the external world
Connected by gap 235 with the exhaust outlet 224 in mounting seat 223, inner cylinder 22 is during moving up, until on outer barrel 24
Limited block 240 be connected to the lower end of limiting section 25, the space between upper lid 226 and outer barrel 23 is constantly compressed, upper lid 226 with
Air between outer barrel 23 is discharged to the external world.
Aforesaid operations are repeated, often presses and once presses handle 24, the air in tank body 1 discharges a part, with tank
Air in body 1 is constantly discharged, the vacuum more and more higher in tank body 1, and the process of pressing is also more and more laborious, presses handle
24 after repeatedly pressing, and the air in tank body 1 is nearly all discharged, and uses Vacuum can of the present utility model, pressing
The process that handle 24 is pressed, air extractor extract the air in tank body 1 out, and pressing handle 24 arranges the air of extraction when resetting
Go out, so that obtaining higher vacuum environment in Vacuum can, speculate that vacuum is stored up by perceiving the dynamics of pressing
The vacuum of thing tank.Button 6 is indicated according to vacuum（Referring to Fig. 1）Judge the vacuum condition in tank body 1.
Vacuum can of the present utility model, the air in tank body 1 is extracted into when pressing handle 24 is depressed
In vacuum plant, decontrol and press handle 24, the air in vacuum extractor is discharged to the external world, and spring is taken out true during reply
Empty device and the air duct in the external world are opened, if spring is overcome between the first sealing ring and through rod, the second sealing ring with it is outer
Frictional force between cylinder, without overcoming powerful atmospheric pressure, therefore, requirement of the utility model to spring need not be too
Height, the process of pressing are also easy to, and just need to be pressed with very big power only when the vacuum in tank body is very high.This practicality
New Vacuum can ensure there is higher vacuum in tank body, the storage time such as food or medicine length；Lid
Compact structure, it is not required to take very big space, it is easy to carry；Not only can be with store solids, and liquid can be stored, vacuum storage
Thing tank is inverted liquid and will not also leaked.
Certainly, above-described embodiment is only the preferable embodiment of the utility model, can also be had during practical application more
Change, for example, inner cylinder is returned to original position by cylinder, rather than spring is set；Or feeling of stress is set on cup lid
Device is answered, detects the vacuum in cup body；Or the side wall of outer barrel is connected on the bottom wall of cage, set in the side wall of outer barrel more
The groove in individual plummet direction, the projection of the groove is arranged through on the lower lid of inner cylinder, press handle bottom be connected to it is convex
Rise upper, etc..These changes can equally realize the purpose of this utility model, it is all the spirit and principles of the utility model it
It is interior, any modification, equivalent substitution and improvements done etc., it should be included in the protection domain of the utility model claims.
Claims (10)
1. Vacuum can, including tank body and lid, the lid are located at the openend of the tank body, it is characterised in that：
There is opening up cage on the lid, there is through rod, the lower ending opening of the through rod on the bottom wall of the cage
End is provided with valve seat, and the valve seat is provided with check valve；
Air extractor is provided with the cage, the air extractor includes inner cylinder and outer barrel, and the openend court of the outer barrel traps
Be located on the inner cylinder, the inner cylinder is axially arranged with through hole, and the through rod runs through the through hole, the periphery wall of the through rod with
The first sealing ring is provided between the through hole, the second sealing is provided between the internal perisporium of the outer barrel and the periphery wall of the inner cylinder
Circle；The periphery wall of the inner cylinder is provided with the mounting groove of annular, and exhaust outlet, the second sealing snare are provided with the mounting groove
It is located on the mounting groove, second sealing ring can move up and down in the vertical direction of the mounting groove；Under the inner cylinder
End has pushing block；Spring is provided between the inner cylinder and the cage, one end of the spring is connected on inner cylinder, the bullet
The other end of spring is connected on the cage；
The air extractor also includes pressing handle, and the pressing handle is set on the outer barrel, under the pressing handle
End abutment is on the pushing block；
The side wall of the cage is provided with limiting section, and the periphery wall for pressing handle is provided with limited block, and the limited block can abut
On the limiting section.
2. Vacuum can according to claim 1, it is characterised in that：
The valve film that the check valve includes the base of annular and upwardly extended along the base, the valve film is one end open
Hollow cone, the blind end of the valve film is provided with horizontal top surface, and the top surface of the valve film is provided with otch, the base peace
On the valve seat, the valve film is upward.
3. Vacuum can according to claim 1, it is characterised in that：
The valve film that the check valve includes the base of annular and upwardly extended along the base, the valve film is one end open
Hollow column, the blind end of the valve film is provided with otch, and the floor installation is on the valve seat, and the valve film is upward.
4. Vacuum can according to claim 1 or 2, it is characterised in that：
The check valve is integrally formed by silica gel material to be made.
5. Vacuum can according to claim 1, it is characterised in that：
The inner cylinder includes upper lid and lower cover, and the upper lid is fixed on the lower lid, and the mounting groove is arranged on the lower cover
Upper end periphery wall on, the outer of the upper lid is located at the upper end of the mounting groove, and the exhaust outlet is arranged on the mounting groove
Lower surface on；
The pushing block is arranged on the lower end periphery wall of the lower cover, and the pushing block is the lower end periphery wall from the lower cover
The projection to stretch out, the surface of the pushing block are provided with multiple through holes, and the bottom of the outer barrel is accordingly provided with more
Support column, the support column is through the through hole and is connected on the cage.
6. Vacuum can according to claim 5, it is characterised in that：
The middle part of the upper lid is provided with the first annulus extended downwardly from the upper surface of the upper lid, and the middle part of the lower cover is provided with
The second annulus extended downwardly from the upper surface of the lower cover, first annulus are set on second annulus.
7. Vacuum can according to claim 1, it is characterised in that：
The bottom wall of the outer barrel is provided with the collar, and the upper end of the through rod, which is fixed, to be set in the collar, the through rod
Upper end is provided with the first breach, and the second breach is accordingly provided with first breach on the collar.
8. Vacuum can according to claim 1, it is characterised in that：
Air inlet button and vacuum instruction button are additionally provided with the lid.
9. Vacuum can according to claim 1, it is characterised in that：
Lock is additionally provided with the side wall of the lid, the lock is provided with the conjunction portion that hooks, and the side wall of the tank body is provided with and institute
State and hook the hooking block that conjunction portion coordinates.
10. Vacuum can according to claim 1, it is characterised in that：
The bottom wall of the cage is provided with spring mounting seat, and the spring mounting seat includes upwardly extending from the bottom wall of the cage
Annular protrusion, the annular protrusion and the through rod are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437347.1U CN206679593U (en) | 2017-04-24 | 2017-04-24 | Vacuum can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437347.1U CN206679593U (en) | 2017-04-24 | 2017-04-24 | Vacuum can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206679593U true CN206679593U (en) | 2017-11-28 |
Family
ID=60400601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437347.1U Active CN206679593U (en) | 2017-04-24 | 2017-04-24 | Vacuum can |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206679593U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106865017A (en) * | 2017-04-24 | 2017-06-20 | 珠海先河生物技术有限公司 | Vacuum can |
| CN107878942A (en) * | 2017-12-13 | 2018-04-06 | 珠海先河生物技术有限公司 | Cup lid and vacuum cup |
| CN108001836A (en) * | 2017-12-29 | 2018-05-08 | 珠海先河生物技术有限公司 | Container cover and vacuum fresh-retaining container |
-
2017
- 2017-04-24 CN CN201720437347.1U patent/CN206679593U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106865017A (en) * | 2017-04-24 | 2017-06-20 | 珠海先河生物技术有限公司 | Vacuum can |
| CN107878942A (en) * | 2017-12-13 | 2018-04-06 | 珠海先河生物技术有限公司 | Cup lid and vacuum cup |
| CN108001836A (en) * | 2017-12-29 | 2018-05-08 | 珠海先河生物技术有限公司 | Container cover and vacuum fresh-retaining container |
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