CN206842124U - Convenient manufacture container negative pressure and for a long time container cover of sealing - Google Patents
Convenient manufacture container negative pressure and for a long time container cover of sealing Download PDFInfo
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- CN206842124U CN206842124U CN201720262053.XU CN201720262053U CN206842124U CN 206842124 U CN206842124 U CN 206842124U CN 201720262053 U CN201720262053 U CN 201720262053U CN 206842124 U CN206842124 U CN 206842124U
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- piston
- pressure relief
- guide bracket
- foregoing
- enclosing cover
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Abstract
The utility model discloses a kind of convenient manufacture container negative pressure and the container cover of long-time sealing, including at least a rotatable part, one enclosing cover, one inner cap, one first guide bracket and the second guide bracket, one pumping piston, the components such as one piston seat are formed, pass through this, when rotatable part is rotated i.e. through the guiding of number guide pillar and the first continuous waveform guide rail between the first guide bracket and the second guide bracket of its engagement, so that second guide bracket can be together with the pumping piston of its connection, relative to the up and down reciprocatingly action of the piston groove axial direction of foregoing piston seat, the air in container is extracted out with the pumping groove through piston seat, container is set to form negative pressure state, also may be selected to set up one first flexible member to balance the strength of the pumping piston axial direction start, it is more optional to assemble rail chair on one again；Furthermore it also may be selected to include a pressure relief valve stem, make container when in negative pressure state, the cap sleeve cushion is substantially seen to recessed sink, and is formed negative pressure distinguishing indexes and is referred to user.
Description
【Technical field】
The utility model refers to a kind of convenient manufacture container negative pressure and for a long time container cover of sealing, is related to one kind and covers
The correlative technology field of axially continuous up and down reciprocatingly air extraction structure is driven through rotatable part after container.
【Background technology】
Press, the utility model the ZL201420356618.7th " vacuum storing vessel " of for example same creator of prior art
Container casing provides a drawer and correspondingly slips into and close or eject and open, and the vessel is used for provided with a power control structure
Jam drawer makes drawer be automatically springed open by flicking structure to open, and the drawer includes one and can slipped into the container casing
Box body and the door closure that is connected on front side of the box body, the door closure be pivoted a rotatable part outside door closure, this can turn
The axle center of moving part passes inwardly through door closure, and at least clockwork spring for driving door closure to set in addition, and the axle center of the rotatable part is another
A fixed driving gear, the driving gear and the gear drive group for being driven a transversely arranged setting, the gear drive group are used for
Be driven an eccentric wheel with the eccentric pumping connecting rod for driving the pump bowl inside the door closure, the inner side of the pumping connecting rod and with
Pumping piston located at pump bowl is pivotally connected, and the gear drive group driven through looking into foregoing rotatable part is transversely arranged, if therefore
When being intended to apply to the containers such as axial tank shape, tubular, ampuliform, the horizontal space shared by it certainly will increase.
Mechanical vacuum container for storing that is secondary to look into, commonly using, when its internal gas leaks with can not automatic inflating lack
Lose；There is electronic type subatmospheric storage container again, then need air suction process again when its gas leak, it is quite inconvenient.
Furthermore if the common red wine sobered up in bottle container does not finish off, it is easy to aoxidize and influence mouthfeel or even break down, or
If the beverage in person's generic container do not finish off and outwell also quite unfortunately, even if common sealing container can deposit food in addition
Material, but because being in not negative pressure state in container, therefore food materials can maintain the fresh time still very short.
【Utility model content】
Main purpose of the present utility model is to provide a kind of convenient manufacture container negative pressure and for a long time container of sealing
Lid, the guiding of number guide pillar between first and second guide bracket and continuous waveform guide rail is can pass through during its rotatable components and is driven
The structure up and down reciprocatingly acted so that the air in phase container to be extracted out of pumping piston axial direction, not only component simplification space saving,
And the volume of timber can further reduce, various generic containers have both been applicable to, have been also applied for smaller container, and then has expanded it and is applicable
Scope.
An of the present utility model purpose is to provide a kind of convenient manufacture container negative pressure and for a long time container of sealing
Lid, when container reaches certain reduced pressure, the food that can extend storage in container is for example red, wine fruit juice, biscuit, fruit,
The freshness of food materials avoids storage article in container from being damaged because of moist, oxidation.
A further object of the present utility model is to provide a kind of convenient manufacture container negative pressure and for a long time container of sealing
Lid, in addition to a pressure relief valve stem, the pressure relief valve stem are provided with a cap sleeve cushion, make container cap sleeve cushion meeting when in negative pressure state
Because internal channel suction is to recessed heavy, make the cap sleeve cushion to it is recessed it is heavy substantially be seen, form negative pressure distinguishing indexes to being made
User refers to.
The utility model adopts the following technical scheme that：
A kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and limits guide groove to gearing；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on container together with the enclosing cover of foregoing engagement
There is airtight effect during opening；
One first guide bracket and the second guide bracket, guide pillar and the first company are respectively equipped between first guide bracket and the second guide bracket
Continuous waveform guide rail, first guide bracket is set axially to connect with respect to guide second guide bracket with during foregoing rotatable part rotary motion
Continuous up and down reciprocatingly action, second guide bracket simultaneously engage a pumping piston, and rail chair in second guide bracket and assembling one, the upper rail
Seat engages fixation together with the second guide bracket with foregoing pumping piston, and rail chair is provided with the second continuous waveform guide rail on this, and this second
Continuous waveform guide rail makes leading through number guide pillar and the first continuous waveform guide rail between foregoing first guide bracket and the second guide bracket
Priming is made more stable smooth, and the second of rail chair the continuous waveform guide rail includes array low dot location and array high point position on this
Put, wherein low dot location is to raise gradually and extend lofty perch position, then extends to low dot location from high to low by high point position,
And the second continuous waveform guide rail is formed, the first continuous waveform guide rail of second guide bracket includes array low dot location and number
Group high point position, wherein low dot location raise and extend lofty perch position gradually, then are extended to from high to low by high point position low
Point position, and form the described first continuous waveform guide rail；
One pumping piston, transported up and down with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked provided with several confinement blocks
Dynamic, the pumping piston is used for the up and down reciprocatingly action in the piston groove axial direction of a piston seat, and the pumping piston has outer ring
Groove is to be arranged one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, it is relative to foregoing pumping piston that there is the piston seat piston groove to be used for
Axially up and down reciprocatingly acted in the piston groove, the piston seat is separately embedded one second cushion rubber, and the pumping of connection one below the piston seat
Groove, the pumping groove are provided with a non-return valve；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement during the rotatable components
With the guiding of the first continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing work
The up and down reciprocatingly action of the piston groove axial direction of obturating plug, is extracted out the air in container with the pumping groove through piston seat.
The enclosing cover also may be selected to be provided with a gas pressure relief slot, and also corresponding matching is provided with pass through aperture to inner cap, the enclosing cover
Gas pressure relief slot and by the leakage washer backstop set by a pressure relief valve stem or disengaging, between the pressure relief valve stem and the gas pressure relief slot of the enclosing cover
Provided with one second elastic parts, the container for being covered in the container cover is in support pressure relief valve stem to maintain it under negative pressure state
The gas pressure relief slot of leakage washer backstop enclosing cover, the and when pressure relief valve stem is pressed downwardly, through letting out for the leakage washer and enclosing cover
The gap of indent carries out pressure release, and when stopping pressing pressure relief valve stem, through the elastic restoring force amount of foregoing second elastic parts
So that pressure relief valve stem ramps up shifting, and foregoing gas pressure relief slot is lived by foregoing leakage washer backstop, and the pressure relief valve stem can also be set
There is a upper and lower interior channel run through, the lower end of the interior channel connects with the gas pressure relief slot lower section of the enclosing cover, the pressure relief valve stem
The fixed cap sleeve cushion in top, making the container that the container cover covers, the cap sleeve cushion can be inhaled because of internal channel when in negative pressure state
Power is sunk to recessed, makes substantially being seen to recessed sink for the cap sleeve cushion, and is formed negative pressure distinguishing indexes and referred to user,
And can also have upper convex portion among the body top of the cap sleeve cushion, the upper convex portion can have different from cap sleeve cushion body
Color, further to reach lifting negative pressure distinguishing indexes effect.The piston seat also may be selected to be provided with a gas pressure relief slot, and inner cap
Corresponding matching is provided with pass through aperture, the gas pressure relief slot of the piston seat and by the leakage washer backstop set by a pressure relief valve stem or de-
From one second elastic parts being provided between the gas pressure relief slot of the pressure relief valve stem and the piston seat, for being covered in the container cover
The container of conjunction maintains the gas pressure relief slot of its leakage washer backstop piston seat, and the pressure relief valve stem in support pressure relief valve stem under negative pressure state
When being pressed downwardly, pressure release is carried out through the gap of the leakage washer and the gas pressure relief slot of piston seat, and when stopping pressing pressure release
During valve rod, pressure relief valve stem is caused to ramp up shifting through the elastic restoring force amount of foregoing second elastic parts, and by foregoing leakage stopping pad
Circle backstop lives foregoing gas pressure relief slot, and the pressure relief valve stem is additionally provided with a upper and lower interior channel run through, the lower end of the interior channel with
Connected below the gas pressure relief slot of the piston seat, and the fixed cap sleeve cushion in the top of the pressure relief valve stem, cover the container cover
Container when in negative pressure state, the cap sleeve cushion can because internal channel suction is to recessed heavy, make the cap sleeve cushion to recessed
It is heavy to be substantially seen, and form negative pressure distinguishing indexes and referred to user, and the top of foregoing pressure relief valve stem is correspondingly positioned at foregoing
The site of perforation that rotatable part is correspondingly arranged.
The rotatable part is a knob, and the knob rotatably connects the enclosing cover, or wherein the rotatable part is
One motor module, then first guide bracket, and the motor module and electric connection one power supply supply are engaged by the motor module
Module, power supply supply module are separately electrically connected with a switch control module to control the startup of motor module or closing.
A kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and limits guide groove to gearing；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on container together with the enclosing cover of foregoing engagement
There is airtight effect during opening；
One first guide bracket and the second guide bracket, guide pillar and the first company are respectively equipped between first guide bracket and the second guide bracket
Continuous waveform guide rail, first guide bracket is set axially to connect with respect to guide second guide bracket with during foregoing rotatable part rotary motion
Continuous up and down reciprocatingly action, second guide bracket simultaneously engages a pumping piston, and the first continuous waveform of second guide bracket is led
Rail includes array low dot location and array high point position, and wherein low dot location is to raise gradually and extend lofty perch position, then by
High point position extends to low dot location from high to low, and forms the described first continuous waveform guide rail；
One pumping piston, transported up and down with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked provided with several confinement blocks
Dynamic, the pumping piston is used for the up and down reciprocatingly action in the piston groove axial direction of a piston seat, and the pumping piston simultaneously has outer ring
Groove is to be arranged one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, it is relative to foregoing pumping piston that there is the piston seat piston groove to be used for
Axially up and down reciprocatingly acted in the piston groove, the piston seat is separately embedded one second cushion rubber, and connection one is evacuated below the piston seat
Groove, and the pumping groove is provided with a non-return valve, and wherein it is provided with one first elastic parts between the piston seat and foregoing pumping piston；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement during the rotatable components
With the guiding of the first continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing work
The up and down reciprocatingly action of the piston groove axial direction of obturating plug, is extracted out the air in container with the pumping groove through piston seat.
A kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and limits guide groove to gearing；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on container together with the enclosing cover of foregoing engagement
There is airtight effect during opening；
One first guide bracket and the second guide bracket, guide pillar and the first company are respectively equipped between first guide bracket and the second guide bracket
Continuous waveform guide rail, first guide bracket is set axially to connect with respect to guide second guide bracket with during foregoing rotatable part rotary motion
Continuous up and down reciprocatingly action, the pumping piston of second guide bracket engagement one, and rail chair in second guide bracket assembling one, rail chair is on this
Fixation is engaged with foregoing pumping piston together with the second guide bracket, and rail chair is provided with the second continuous waveform guide rail on this, second company
Continuous waveform guide rail makes the guiding through number guide pillar and the first continuous waveform guide rail between foregoing first guide bracket and the second guide bracket
Act more stable smooth, and the second of rail chair the continuous waveform guide rail includes array low dot location and array high point position on this,
Wherein low dot location is to raise gradually and extend lofty perch position, then extends to low dot location from high to low by high point position, and
The second continuous waveform guide rail is formed, the first continuous waveform guide rail of second guide bracket includes array low dot location and array
High point position, wherein low dot location raise and extend lofty perch position gradually, then extend to low spot from high to low by high point position
Position, and form the described first continuous waveform guide rail；
One pumping piston, transported up and down with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked provided with several confinement blocks
Dynamic, the pumping piston is used for the up and down reciprocatingly action in the piston groove axial direction of a piston seat, and the pumping piston has outer ring
Groove is to be arranged one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, it is relative to foregoing pumping piston that there is the piston seat piston groove to be used for
Axially up and down reciprocatingly acted in the piston groove, the piston seat is separately embedded one second cushion rubber, and the pumping of connection one below the piston seat
Groove, the pumping groove is provided with a non-return valve, and is provided with one first elastic parts between the piston seat and foregoing pumping piston；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement during the rotatable components
With the guiding of the first continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing work
The up and down reciprocatingly action of the piston groove axial direction of obturating plug, is extracted out the air in container with the pumping groove through piston seat.
It is of the present utility model to have the technical effect that：
1. the guiding of number guide pillar and the continuous waveform guide rail between first and second guide bracket is can pass through during rotatable components and
The structure up and down reciprocatingly acted so that the air in phase container to be extracted out of pumping piston axial direction is driven, not only component simplifies space section
Save, and the volume of timber can also reduce, and both be applicable to various generic containers, be also applied for smaller container, and then expand it and be applicable
Scope.
2. the utility model container cover, which can be used for being closed together in, has corresponding variously-shaped container, such as variously-shaped
The various containers such as freshness-retaining tank, crisper, refreshing bottle, device for sobering drunken people (bottle), it is that the utility model closure is covered on as shown in figure 12
The schematic diagram of device for sobering drunken people (bottle).
3. when container reaches certain reduced pressure, for example red food stored in container, wine fruit juice, cake can be extended
Dry, fruit, food materials freshness avoid storage article in container from being damaged because of moist, oxidation.
4. when in negative pressure state, the cap sleeve cushion of pressure relief valve stem can be substantially seen to recessed sink, and form negative pressure identification
Index refers to user, also may be selected to be provided with upper convex portion among above the body of cap sleeve cushion, the upper convex portion is alternatively not
It is same as the material of cap sleeve cushion body or with the color different from cap sleeve cushion body, the identification of further lifting negative pressure state
Index effect.
Hereby coordinate schema elaborate as after.
【Brief description of the drawings】
Fig. 1 is the three-dimensional exploded view of the utility model embodiment；
Fig. 2 is the part component stereo decomposing enlarged drawing of the utility model embodiment；
Fig. 3 is another angle stereo amplification figure of the utility model embodiment；
Fig. 4 is the three-dimensional compound section enlarged diagram of the utility model embodiment container cover and container；
Fig. 5 is the stereo decomposing enlarged drawing of the utility model embodiment container cover and container；
Fig. 6 is the three-dimensional combined amplifier figure of the utility model embodiment container cover and container；
Fig. 7 is that the utility model embodiment container cover is located at continuous waveform guide rail low dot location with container combination and guide pillar
Section enlarged diagram；
Fig. 8 is that the utility model embodiment container cover is located at continuous waveform guide rail high point position with container combination and guide pillar
Compound section enlarged diagram；
Fig. 9 is the compound section enlarged diagram that the utility model embodiment shows pressure relief valve stem region of interest；
Figure 10 is the compound section enlarged diagram that Fig. 9 is in vacuum state；
Figure 11 is the compound section enlarged diagram after Figure 10 wherein pressure relief valve stems are pressed；
Figure 12 is that the utility model embodiment is covered on device for sobering drunken people (bottle) container schematic diagram；
Figure 13 is the compound section enlarged diagram of the wherein unassembled upper rail chair of the utility model embodiment；
Figure 14 is the compound section enlarged diagram of the unassembled spring of the utility model embodiment；
Figure 15 is that the utility model embodiment wherein pressure relief valve stem changes above diverse location and pressure relief valve stem positioned at can
The compound section enlarged diagram at tumbler (knob) position；
Figure 16 is the compound section enlarged diagram of the utility model second embodiment；
Figure 17 is the utility model second embodiment wherein structure of motor module, power supply supply module with switching control group
Schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to restriction of the present utility model.
As shown in Fig. 1~Figure 11, a kind of convenient manufacture container negative pressure of the utility model and for a long time container cover of sealing, including：
One rotatable part 1, the present embodiment are a knob, and the rotatable part (knob) 1 is rotatablely connected with enclosing cover 2, institute
State rotatable part (knob) 1 and one first guide bracket 4 is engaged by several first locked assemblies 11 or otherwise；One enclosing cover 2, pass through
Number trip (not shown) and number neck 33 engage fixation with an inner cap 3, or through its other party such as other locked assembly (not shown)
Formula engages fixation with an inner cap 3, and the enclosing cover 2 is additionally provided with number axis to gearing limitation guide groove 22 (as shown in Figure 8)；
One inner cap 3, a sealing gasket 30 is engaged between foregoing enclosing cover 2, the inner cap 3 is covered together with the enclosing cover 2 of foregoing engagement
Together in container 10 (as shown in Fig. 5~Fig. 8) opening 101 when there is airtight effect；
One first guide bracket 4 and the second guide bracket 5, be respectively equipped between the guide bracket 5 of the first guide bracket 4 and second guide pillar 41 with
And the first continuous waveform guide rail 51, first guide bracket 4 relative can be led with during foregoing rotatable part (knob) 1 rotary motion
Draw this second guide bracket 5 is axially continuous and up and down reciprocatingly act, second guide bracket 5 is separately with the locked assembly 53 of number the 3rd or other modes
The pumping piston 61 of engagement one；
One pumping piston 61, provided with several confinement blocks 613 (as shown in Figure 2) with the corresponding number axis along foregoing enclosing cover 2 to even
Dynamic limitation guide groove 22 is (as shown in Figure 8) to move up and down, and the pumping piston 61 is used in the axial direction of piston groove 621 of a piston seat 62
Up and down reciprocatingly act, the pumping piston 61 simultaneously there is outer annular groove 611 to be arranged one first cushion rubber 612；
One piston seat 62, fixation is engaged with foregoing enclosing cover 2 by several second locked assemblies 31 or his juncture, the piston
There is seat 62 piston groove 621 to be used for axially up and down reciprocatingly acting relative to the piston groove 621 to foregoing pumping piston 61, the piston
Seat 62 is separately embedded one second cushion rubber 65, and the pumping groove 622 (as shown in Fig. 4, Fig. 7~Fig. 8) of the lower section of piston seat 621 connection one,
And the pumping groove 622 is provided with a non-return valve 64；
By this, when rotatable part (knob) 1 is rotated i.e. through its engagement the first guide bracket 4 and the second guide bracket 5 it
Between 41 and first continuous waveform guide rail 51 of number guide pillar guiding so that second guide bracket 5 can together with its connection pumping live
Plug 61, relative to the up and down reciprocatingly action (as shown in Fig. 7~Fig. 8) of the axial direction of piston groove 621 of foregoing piston seat 62, with through work
The pumping groove 622 of obturating plug 62 extracts the air in container 10 out, container 10 is formed negative pressure state, and then can extend in container 10
The fresh food materials various such as red wine, beverage, fruit, biscuit of stored food can all extend freshness, or avoid in container
Storage article damaged because of oxidation.
Furthermore previous embodiment also may be selected to set up one first elastic parts 63, first elastic parts 63 is located at foregoing
It is evacuated between piston 61 and the piston groove 621 of piston seat 62 (as shown in Fig. 7~Fig. 8), is axially made with balancing the pumping piston 61
Dynamic strength, the relative gravity in pumping action, and low force during reversion action, and when foregoing rotatable part (knob) 1 rotates
Smoothly feel can be experienced.
Rail chair 50 in assembling one also may be selected in another person, foregoing second guide bracket, and rail chair 50 can pass through foregoing number the 3rd and lock on this
Gu component 53 or other junctures engages fixation together with the second guide bracket 5 with foregoing pumping piston 61, rail chair 50 is provided with the on this
Two continuous waveform guide rails 501, and the second continuous waveform guide rail 501 of rail chair 50 makes foregoing first guide bracket 4 and second on this
Guiding action between guide bracket 5 through number guide pillar 41 and the first continuous waveform guide rail 51 is more stable smooth.
Also, as shown in Fig. 2 the first continuous waveform guide rail 51 of foregoing second guide bracket 5 includes array low dot location 511
With array high point position 512, wherein low dot location 511 is to raise gradually and extend lofty perch position 512, then by high point position
512 extend to low dot location 511 from high to low, and form the described first continuous waveform guide rail 51.
In addition, as shown in Fig. 2 the second continuous waveform guide rail 501 of foregoing upper rail chair 50 includes array low dot location
5011 raise with array high point position 5012, wherein low dot location 5011 and extend lofty perch position 5012 gradually, then by high point
Position 5012 extends to low dot location 5011 from high to low, and forms the described second continuous waveform guide rail 501.
Furthermore as shown in Fig. 9~Figure 11, foregoing enclosing cover 2 also may be selected to be provided with a gas pressure relief slot 21 (as shown in Figure 9), and interior
Also corresponding matching is provided with pass through aperture 32 (as shown in Figure 9) to lid 3, the gas pressure relief slot 21 of the enclosing cover 2 and set by a pressure relief valve stem 7
The backstop of leakage washer 71 (as shown in Fig. 9~Figure 10) or depart from (as shown in figure 11), the pressure relief valve stem 7 and the enclosing cover 2
One second elastic parts 70 is provided between gas pressure relief slot 21, the container 10 for being covered in the container cover is in be propped up under negative pressure state
Support pressure relief valve stem 7 (as shown in Figure 10) maintains the gas pressure relief slot 21 of its backstop enclosing cover 2 of leakage washer 71, and the pressure relief valve stem 7 by
During lower pressing (as shown in figure 11), pressure release is carried out through the gap of the leakage washer 71 and the gas pressure relief slot 21 of enclosing cover 2, and is worked as
When stopping pressing pressure relief valve stem 7, through the elastic restoring force amount of foregoing second elastic parts 70 pressure relief valve stem 7 is ramped up
Move (as shown in Figure 9), and foregoing gas pressure relief slot 21 is lived by the foregoing backstop of leakage washer 71, and the pressure relief valve stem 7 is additionally provided with one
The upper and lower internal channel 73 (as shown in Figure 9) run through, the lower end of the internal channel 73 connect with the lower section of gas pressure relief slot 21 of the enclosing cover 2,
And the fixed cap sleeve cushion 74 (as shown in Figure 9) in top of the pressure relief valve stem 7, make the container 10 that the container cover covers in negative
During pressure condition, the cap sleeve cushion 74 can make the cap sleeve cushion 74 because the suction of internal channel 73 is to recessed heavy (as shown in Figure 10)
Substantially it is seen to recessed sink, and forms negative pressure distinguishing indexes and be used for referring to user, further, foregoing cap sleeve cushion
Also there is upper convex portion 741, and the upper convex portion 741 can be the material different from the body of cap sleeve cushion 74 among above 74 body
Or with the color different from the body of cap sleeve cushion 74, further to reach lifting negative pressure distinguishing indexes effect.
Another person, as shown in Fig. 1, Fig. 9, the pumping groove 622 of gas pressure relief slot 21 and foregoing piston seat 62 set by foregoing enclosing cover 2 is gone back
Corresponding matching can be distinguished dust cap 81,82 and Air Filter 83,84 are set, avoid powdery content in container 10 from influenceing airtight timeliness
Or product service life, and each dust cap 81,82 can be easy to change cleaning or changes spare unit with Air Filter 83,84.
Also, as shown in figure 13, upper rail chair 50 is eliminated compared to aforementioned first embodiment, equally can reach expected purpose work(
Effect.
In addition, as shown in figure 14, the first elastic parts 63 is omitted compared to aforementioned first embodiment, equally can reach expection
Purpose effect.
Furthermore it is that pressure relief valve stem 7 changes and is located at rotatable part above diverse location and pressure relief valve stem 7 as shown in figure 15
The compound section schematic diagram at the position of perforation 12 that (knob) 1 is correspondingly arranged, wherein foregoing piston seat 6 also may be selected to be provided with a pressure release
Groove 620, and also corresponding matching is provided with pass through aperture 32 to inner cap 3, the gas pressure relief slot 620 of the piston seat 6 is set by a pressure relief valve stem 7
The backstop of leakage washer 71 or disengaging, between the pressure relief valve stem 7 and the gas pressure relief slot 620 of the piston seat 6 be provided with one second elasticity
Component 70, the container 10 for being covered in the container cover are in support pressure relief valve stem 7 to maintain its leakage washer under negative pressure state
The gas pressure relief slot 620 of 71 backstop piston seats 6, and when the pressure relief valve stem 7 is pressed downwardly, through the leakage washer 71 and piston seat
The gap of 6 gas pressure relief slot 620 carries out pressure release, and when stopping pressing pressure relief valve stem 7, through foregoing second elastic parts 70
Elastic restoring force amount causes pressure relief valve stem 7 to ramp up shifting, and lives foregoing gas pressure relief slot 620 by the foregoing backstop of leakage washer 71, and
The pressure relief valve stem 7 is additionally provided with a upper and lower interior channel 73 run through, the lower end of the interior channel 73 and the pressure release of the piston seat 6
The lower section of groove 620 connects, and the fixed cap sleeve cushion 74 in the top of the pressure relief valve stem 7, the container 10 that the container cover covers is existed
During in negative pressure state, the cap sleeve cushion 74 can because the suction of internal channel 73 is to recessed heavy, make the cap sleeve cushion 74 to recessed heavy
Substantially it is seen, and forms negative pressure distinguishing indexes and be used for referring to user, further, on the body of foregoing cap sleeve cushion 74
Also there is upper convex portion 741, and the upper convex portion 741 is alternatively different from the material of the body of cap sleeve cushion 74 or with difference among side
In the color of the body of cap sleeve cushion 74, further to reach lifting negative pressure distinguishing indexes effect.In addition as shown in Figure 16~Figure 17
Second embodiment of the present utility model, its main technical content is identical with aforementioned first embodiment, narrow difference be this
The rotatable part 1 of two embodiments is a motor module, and the rotatable part (motor module) 1 passes through several first locked assembly (this reality
It is not shown to apply example) or other junctures one first guide bracket 4 of engagement, therefore work as and pass through several first locked assembly (the present embodiment figures
Do not show) or otherwise engage one first guide bracket 4 rotate when, i.e., through its engagement the first guide bracket 4 and the second guide bracket 5 between
41 and first continuous waveform guide rail 51 of number guide pillar guiding, and make second guide bracket 5 can together with its engagement pumping piston
61 relative to the axial up and down reciprocatingly action of the piston groove 621 of foregoing piston seat 62, with the pumping groove 622 through piston seat 62
Air in container 10 is extracted out, container 10 is formed negative pressure state.
Furthermore as shown in figure 17, the rotatable part (motor module) 1 can also be electrically connected with the power supply supply (example of module 12
Such as battery pack), power supply supply module 12 is electrically connected with a switch control module 13 to control rotatable part (motor module) 1
Start or close.
Because the principal character of this second embodiment is identical with technology contents with aforementioned first embodiment, its difference slightly
The rotatable part 1 for being only that this second embodiment is motor module, therefore remaining content for being same as first embodiment repeats no more.
It is worth noting that, the foregoing is only preferred embodiment of the present utility model, it is new not thereby to limit this practicality
The scope of patent protection of type, the utility model can also carry out the improvement of material and structure to the construction of above-mentioned various parts,
Either it is replaced using technically equivalent ones.Therefore all equivalent knots made with specification of the present utility model and diagramatic content
Structure changes, or directly or indirectly applies to other correlative technology fields and be similarly all contained in the scope that the utility model is covered
It is interior.
Claims (12)
1. a kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part simultaneously engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and also may be selected to set to limitation guide groove, the enclosing cover is interlocked
Have a gas pressure relief slot, the gas pressure relief slot of the enclosing cover and by the leakage washer backstop set by a pressure relief valve stem or disengaging, the pressure relief valve stem with
One second elastic parts is provided between the gas pressure relief slot of the enclosing cover, the container for being covered in the container cover is in negative pressure state
Lower support pressure relief valve stem maintains the gas pressure relief slot of its leakage washer backstop enclosing cover, and when the pressure relief valve stem is pressed downwardly, through institute
The gap for stating the gas pressure relief slot of leakage washer and enclosing cover carries out pressure release, and when stopping pressing pressure relief valve stem, through foregoing second bullet
The elastic restoring force amount of property component make it that pressure relief valve stem ramps up shifting, and lives foregoing gas pressure relief slot by foregoing leakage washer backstop,
And the pressure relief valve stem can also be provided with a upper and lower interior channel run through, the lower end of the interior channel with the gas pressure relief slot of the enclosing cover
Fang Liantong, the fixed cap sleeve cushion in top of the pressure relief valve stem, make the container that the container cover covers when in negative pressure state, should
Cap sleeve cushion can because internal channel suction is to recessed heavy, make the cap sleeve cushion to it is recessed it is heavy be substantially seen, and form negative pressure
Distinguishing indexes refer to user, and can also have upper convex portion among the body top of the cap sleeve cushion, and the upper convex portion can have
There is the color different from cap sleeve cushion body, further to reach lifting negative pressure distinguishing indexes effect；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on the opening of container together with the enclosing cover of foregoing engagement
When there is airtight effect, and the gas pressure relief slot of enclosing cover also is provided with pass through aperture described in inner cap corresponding matching；
One first guide bracket and the second guide bracket, guide pillar and the first continuous wave are respectively equipped between first guide bracket and the second guide bracket
Shape wave guide rail, make first guide bracket axially continuous with during foregoing rotatable part rotary motion relative second guide bracket can be guided
Up and down reciprocatingly act, second guide bracket simultaneously engages a pumping piston, and rail chair in second guide bracket and assembling one, and rail chair connects on this
Fixation is engaged with the foregoing piston that is evacuated with the second guide bracket, and rail chair is provided with the second continuous waveform guide rail on this, and this is second continuous
Waveform guide rail moves the guiding between foregoing first guide bracket and the second guide bracket through number guide pillar and the first continuous waveform guide rail
Make more stable smooth, and the second of rail chair the continuous waveform guide rail includes array low dot location and array high point position on this, its
Middle low dot location is to raise gradually and extend lofty perch position, then extends to low dot location from high to low by high point position, and structure
Into the second continuous waveform guide rail, the first continuous waveform guide rail of second guide bracket includes array low dot location and array height
Point position, wherein low dot location raises and extends lofty perch position gradually, then extends to low spot position from high to low by high point position
Put, and form the described first continuous waveform guide rail；
One pumping piston, moved up and down provided with several confinement blocks with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked, should
It is evacuated piston to be used in the axial up and down reciprocatingly action of the piston groove of a piston seat, and the pumping piston has outer annular groove to cover
If one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, there is the piston seat piston groove to be used for foregoing pumping piston relative to this
Piston groove axially up and down reciprocatingly acts, and the piston seat is separately embedded one second cushion rubber, and the pumping of connection one groove below the piston seat, should
Pumping groove is provided with a non-return valve；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement and the during the rotatable components
The guiding of one continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing piston seat
Piston groove axial direction up and down reciprocatingly action, with through piston seat pumping groove by container air extract out.
2. convenient manufacture container negative pressure and for a long time container cover of sealing as claimed in claim 1, it is characterized in that described can
Tumbler is a knob, and the knob rotatably connects the enclosing cover, or wherein the rotatable part is a motor module, then by
The motor module engages first guide bracket, and the motor module and electric connection one power supply supply module, power supply supply
Module is separately electrically connected with a switch control module to control the startup of motor module or closing.
3. a kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part simultaneously engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and limits guide groove to gearing；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on the opening of container together with the enclosing cover of foregoing engagement
When there is airtight effect；
One first guide bracket and the second guide bracket, guide pillar and the first continuous wave are respectively equipped between first guide bracket and the second guide bracket
Shape wave guide rail, make first guide bracket axially continuous with during foregoing rotatable part rotary motion relative second guide bracket can be guided
Up and down reciprocatingly act, second guide bracket simultaneously engages a pumping piston, and rail chair in second guide bracket and assembling one, and rail chair connects on this
Fixation is engaged with the foregoing piston that is evacuated with the second guide bracket, and rail chair is provided with the second continuous waveform guide rail on this, and this is second continuous
Waveform guide rail moves the guiding between foregoing first guide bracket and the second guide bracket through number guide pillar and the first continuous waveform guide rail
Make more stable smooth, and the second of rail chair the continuous waveform guide rail includes array low dot location and array high point position on this, its
Middle low dot location is to raise gradually and extend lofty perch position, then extends to low dot location from high to low by high point position, and structure
Into the second continuous waveform guide rail, the first continuous waveform guide rail of second guide bracket includes array low dot location and array height
Point position, wherein low dot location raises and extends lofty perch position gradually, then extends to low spot position from high to low by high point position
Put, and form the described first continuous waveform guide rail；
One pumping piston, moved up and down provided with several confinement blocks with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked, should
It is evacuated piston to be used in the axial up and down reciprocatingly action of the piston groove of a piston seat, and the pumping piston has outer annular groove to cover
If one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, there is the piston seat piston groove to be used for foregoing pumping piston relative to this
Piston groove axially up and down reciprocatingly acts, and the piston seat is separately embedded one second cushion rubber, and the pumping of connection one groove below the piston seat, should
Pumping groove is provided with a non-return valve, and the piston seat also may be selected to be provided with a gas pressure relief slot, and also corresponding matching runs through inner cap provided with one
Hole, the gas pressure relief slot of the piston seat and by the leakage washer backstop set by a pressure relief valve stem or disengaging, the pressure relief valve stem with it is described
One second elastic parts is provided between the gas pressure relief slot of piston seat, the container for being covered in the container cover is under negative pressure state
Support pressure relief valve stem maintains the gas pressure relief slot of its leakage washer backstop piston seat, and when the pressure relief valve stem is pressed downwardly, through institute
The gap for stating the gas pressure relief slot of leakage washer and piston seat carries out pressure release, and when stopping pressing pressure relief valve stem, through foregoing second
The elastic restoring force amount of elastic parts causes pressure relief valve stem to ramp up shifting, and lives foregoing pressure release by foregoing leakage washer backstop
Groove, and the pressure relief valve stem is additionally provided with a upper and lower interior channel run through, the lower end of the interior channel and the gas pressure relief slot of the piston seat
Lower section connects, and the fixed cap sleeve cushion in the top of the pressure relief valve stem, makes the container that the container cover covers in negative pressure state
When, the cap sleeve cushion can because internal channel suction is to recessed heavy, make the cap sleeve cushion to it is recessed it is heavy be substantially seen, and formed
Negative pressure distinguishing indexes are referred to user, and the top of foregoing pressure relief valve stem is correspondingly worn positioned at what foregoing rotatable part was correspondingly arranged
Hole portion position；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement and the during the rotatable components
The guiding of one continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing piston seat
Piston groove axial direction up and down reciprocatingly action, with through piston seat pumping groove by container air extract out.
4. convenient manufacture container negative pressure and for a long time container cover of sealing as claimed in claim 3, it is characterized in that described can
Tumbler is a knob, and the knob rotatably connects the enclosing cover, or wherein the rotatable part is a motor module, then by
The motor module engages first guide bracket, and the motor module and electric connection one power supply supply module, power supply supply
Module is separately electrically connected with a switch control module to control the startup of motor module or closing.
5. a kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and also may be selected to set to limitation guide groove, the enclosing cover is interlocked
Have a gas pressure relief slot, the gas pressure relief slot of the enclosing cover by the leakage washer backstop set by a pressure relief valve stem or disengaging, the pressure relief valve stem with
One second elastic parts is provided between the gas pressure relief slot of the enclosing cover, the container for being covered in the container cover is in negative pressure state
Lower support pressure relief valve stem maintains the gas pressure relief slot of its leakage washer backstop enclosing cover, and when the pressure relief valve stem is pressed downwardly, through institute
The gap for stating the gas pressure relief slot of leakage washer and enclosing cover carries out pressure release, and when stopping pressing pressure relief valve stem, then through foregoing second
The elastic restoring force amount of elastic parts causes pressure relief valve stem to ramp up shifting, and lives foregoing pressure release by foregoing leakage washer backstop
Groove, and the pressure relief valve stem can also be provided with a upper and lower interior channel run through, the lower end of the interior channel and the gas pressure relief slot of the enclosing cover
Lower section connects, and the fixed cap sleeve cushion in the top of the pressure relief valve stem, makes the container that the container cover covers in negative pressure state
When, the cap sleeve cushion can because internal channel suction is to recessed heavy, make the cap sleeve cushion to it is recessed it is heavy be substantially seen, and formed
Negative pressure distinguishing indexes refer to user, and also have upper convex portion among the body top of the cap sleeve cushion, and the upper convex portion can
With the color different from cap sleeve cushion body, further to reach lifting negative pressure distinguishing indexes effect；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on the opening of container together with the enclosing cover of foregoing engagement
When there is airtight effect, and the gas pressure relief slot of enclosing cover also is provided with pass through aperture described in inner cap corresponding matching；
One first guide bracket and the second guide bracket, guide pillar and the first continuous wave are respectively equipped between first guide bracket and the second guide bracket
Shape wave guide rail, make first guide bracket axially continuous with during foregoing rotatable part rotary motion relative second guide bracket can be guided
Up and down reciprocatingly act, second guide bracket simultaneously engages a pumping piston, and the first continuous waveform guide rail bag of second guide bracket
Array low dot location and array high point position are included, wherein low dot location is to raise gradually and extend lofty perch position, then by high point
Position extends to low dot location from high to low, and forms the described first continuous waveform guide rail；
One pumping piston, moved up and down provided with several confinement blocks with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked, should
It is evacuated piston and is used in the axial up and down reciprocatingly action of the piston groove of a piston seat, the pumping piston simultaneously there is outer annular groove to cover
If one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, there is the piston seat piston groove to be used for foregoing pumping piston relative to this
Piston groove axially up and down reciprocatingly acts, and the piston seat is separately embedded one second cushion rubber, and connection one is evacuated groove below the piston seat, and
The pumping groove is provided with a non-return valve, and is wherein provided with one first elastic parts between the piston seat and foregoing pumping piston；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement and the during the rotatable components
The guiding of one continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing piston seat
Piston groove axial direction up and down reciprocatingly action, with through piston seat pumping groove by container air extract out.
6. convenient manufacture container negative pressure and for a long time container cover of sealing as claimed in claim 5, it is characterized in that described can
Tumbler is a knob, and the knob rotatably connects the enclosing cover, or wherein the rotatable part is a motor module, then by
The motor module engages first guide bracket, and the motor module is electrically connected with power supply supply module, power supply supply mould
Group is another to be electrically connected with a switch control module to control the startup of motor module or closing.
7. a kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and limits guide groove to gearing；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on the opening of container together with the enclosing cover of foregoing engagement
When there is airtight effect；
One first guide bracket and the second guide bracket, guide pillar and the first continuous wave are respectively equipped between first guide bracket and the second guide bracket
Shape wave guide rail, make first guide bracket axially continuous with during foregoing rotatable part rotary motion relative second guide bracket can be guided
Up and down reciprocatingly act, second guide bracket simultaneously engages a pumping piston, and the first continuous waveform guide rail bag of second guide bracket
Array low dot location and array high point position are included, wherein low dot location is to raise gradually and extend lofty perch position, then by high point
Position extends to low dot location from high to low, and forms the described first continuous waveform guide rail；
One pumping piston, moved up and down provided with several confinement blocks with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked, should
It is evacuated piston and is used in the axial up and down reciprocatingly action of the piston groove of a piston seat, the pumping piston simultaneously there is outer annular groove to cover
If one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, there is the piston seat piston groove to be used for foregoing pumping piston relative to this
Piston groove axially up and down reciprocatingly acts, and the piston seat is separately embedded one second cushion rubber, and connection one is evacuated groove below the piston seat, and
The pumping groove is provided with a non-return valve, and is wherein provided with one first elastic parts between the piston seat and foregoing pumping piston, described
Piston seat also may be selected to be provided with a gas pressure relief slot, and also corresponding matching is provided with pass through aperture, the gas pressure relief slot quilt of the piston seat to inner cap
Leakage washer backstop or disengaging set by one pressure relief valve stem, one the is provided between the pressure relief valve stem and the gas pressure relief slot of the piston seat
Two elastic parts, the container for being covered in the container cover are in support pressure relief valve stem to maintain its leakage washer under negative pressure state
The gas pressure relief slot of backstop piston seat, and when the pressure relief valve stem is pressed downwardly, through the leakage washer and the gas pressure relief slot of piston seat
Gap carry out pressure release, and when stopping pressing pressure relief valve stem, then make through the elastic restoring force amount of foregoing second elastic parts
Obtain pressure relief valve stem and ramp up shifting, and foregoing gas pressure relief slot is lived by foregoing leakage washer backstop, and the pressure relief valve stem is additionally provided with one
The upper and lower interior channel run through, connect below the gas pressure relief slot of the lower end of the interior channel and the piston seat, the pressure relief valve stem it is upper
The fixed cap sleeve cushion in side, making the container that the container cover covers, the cap sleeve cushion can be because of internal channel suction when in negative pressure state
Sunk to recessed, make substantially being seen to recessed sink for the cap sleeve cushion, and formed negative pressure distinguishing indexes and referred to user, and
The site of perforation that the top of foregoing pressure relief valve stem is correspondingly correspondingly arranged positioned at foregoing rotatable part；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement and the during the rotatable components
The guiding of one continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing piston seat
Piston groove axial direction up and down reciprocatingly action, with through piston seat pumping groove by container air extract out.
8. convenient manufacture container negative pressure and for a long time container cover of sealing as claimed in claim 7, it is characterized in that described can
Tumbler is a knob, and the knob rotatably connects the enclosing cover, or wherein the rotatable part is a motor module, then by
The motor module engages first guide bracket, and the motor module is electrically connected with power supply supply module, power supply supply mould
Group is another to be electrically connected with a switch control module to control the startup of motor module or closing.
9. a kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and also may be selected to set to limitation guide groove, the enclosing cover is interlocked
Have a gas pressure relief slot, the gas pressure relief slot of the enclosing cover by the leakage washer backstop set by a pressure relief valve stem or disengaging, the pressure relief valve stem with
One second elastic parts is provided between the gas pressure relief slot of the enclosing cover, the container for being covered in the container cover is in negative pressure state
Lower support pressure relief valve stem maintains the gas pressure relief slot of its leakage washer backstop enclosing cover, and when the pressure relief valve stem is pressed downwardly, through institute
The gap for stating the gas pressure relief slot of leakage washer and enclosing cover carries out pressure release, and when stopping pressing pressure relief valve stem, through foregoing second bullet
The elastic restoring force amount of property component make it that pressure relief valve stem ramps up shifting, and lives foregoing gas pressure relief slot by foregoing leakage washer backstop,
And the pressure relief valve stem also has a upper and lower interior channel run through, the lower end of the interior channel below the gas pressure relief slot of the enclosing cover with connecting
It is logical, and the fixed cap sleeve cushion in the top of the pressure relief valve stem, make the container that the container cover covers when in negative pressure state, the cap
Cover cushion can because internal channel suction is to recessed heavy, make the cap sleeve cushion to it is recessed it is heavy substantially be seen, and form negative pressure and know
Other index refers to user, and also has upper convex portion among the body top of the cap sleeve cushion, and the upper convex portion can have not
The color of cap sleeve cushion body is same as, further to reach lifting negative pressure distinguishing indexes effect；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on the opening of container together with the enclosing cover of foregoing engagement
When there is airtight effect, and the gas pressure relief slot of enclosing cover also is provided with pass through aperture described in inner cap corresponding matching；
One first guide bracket and the second guide bracket, guide pillar and the first continuous wave are respectively equipped between first guide bracket and the second guide bracket
Shape wave guide rail, make first guide bracket axially continuous with during foregoing rotatable part rotary motion relative second guide bracket can be guided
Up and down reciprocatingly act, second guide bracket engagement one pumping piston, and second guide bracket assembling one on rail chair, on this rail chair be together with
Second guide bracket engages fixation with foregoing pumping piston, and rail chair is provided with the second continuous waveform guide rail, second continuous wave on this
Shape wave guide rail makes the guiding action through number guide pillar and the first continuous waveform guide rail between foregoing first guide bracket and the second guide bracket
It is more stable smooth, and the second of rail chair the continuous waveform guide rail includes array low dot location and array high point position on this, wherein
Low dot location is to raise gradually and extend lofty perch position, then extends to low dot location from high to low by high point position, and is formed
Second continuous waveform guide rail, the first continuous waveform guide rail of second guide bracket include array low dot location and array high point
Position, wherein low dot location raise and extend lofty perch position gradually, then extend to low dot location from high to low by high point position,
And form the described first continuous waveform guide rail；
One pumping piston, moved up and down provided with several confinement blocks with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked, should
It is evacuated piston to be used in the axial up and down reciprocatingly action of the piston groove of a piston seat, and the pumping piston has outer annular groove to cover
If one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, there is the piston seat piston groove to be used for foregoing pumping piston relative to this
Piston groove axially up and down reciprocatingly acts, and the piston seat is separately embedded one second cushion rubber, and the pumping of connection one groove below the piston seat, should
Pumping groove is provided with a non-return valve, and is provided with one first elastic parts between the piston seat and foregoing pumping piston；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement and the during the rotatable components
The guiding of one continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing piston seat
Piston groove axial direction up and down reciprocatingly action, with through piston seat pumping groove by container air extract out.
10. convenient manufacture container negative pressure and for a long time container cover of sealing as claimed in claim 9, it is characterized in that described can
Tumbler is a knob, and the knob rotatably connects the enclosing cover, or wherein the rotatable part is a motor module, then by
The motor module engages first guide bracket, and the motor module is electrically connected with power supply supply module, power supply supply mould
Group is another to be electrically connected with a switch control module to control the startup of motor module or closing.
11. a kind of convenient manufacture container negative pressure and for a long time container cover of sealing, including：
One rotatable part, is rotatablely connected with enclosing cover, and the rotatable part engages one first guide bracket；
One enclosing cover, fixation is engaged with an inner cap, the enclosing cover is additionally provided with number axis and limits guide groove to gearing；
One inner cap, a sealing gasket is engaged between enclosing cover, the inner cap is covered on the opening of container together with the enclosing cover of foregoing engagement
When there is airtight effect；
One first guide bracket and the second guide bracket, guide pillar and the first continuous wave are respectively equipped between first guide bracket and the second guide bracket
Shape wave guide rail, make first guide bracket axially continuous with during foregoing rotatable part rotary motion relative second guide bracket can be guided
Up and down reciprocatingly act, second guide bracket engagement one pumping piston, and second guide bracket assembling one on rail chair, on this rail chair be together with
Second guide bracket engages fixation with foregoing pumping piston, and rail chair is provided with the second continuous waveform guide rail, second continuous wave on this
Shape wave guide rail makes the guiding action through number guide pillar and the first continuous waveform guide rail between foregoing first guide bracket and the second guide bracket
It is more stable smooth, and the second of rail chair the continuous waveform guide rail includes array low dot location and array high point position on this, wherein
Low dot location is to raise gradually and extend lofty perch position, then extends to low dot location from high to low by high point position, and is formed
Second continuous waveform guide rail, the first continuous waveform guide rail of second guide bracket include array low dot location and array high point
Position, wherein low dot location raise and extend lofty perch position gradually, then extend to low dot location from high to low by high point position,
And form the described first continuous waveform guide rail；
One pumping piston, moved up and down provided with several confinement blocks with the corresponding number axis along foregoing enclosing cover to limitation guide groove is interlocked, should
It is evacuated piston to be used in the axial up and down reciprocatingly action of the piston groove of a piston seat, and the pumping piston has outer annular groove to cover
If one first cushion rubber；
One piston seat, fixation is engaged with foregoing enclosing cover, there is the piston seat piston groove to be used for foregoing pumping piston relative to this
Piston groove axially up and down reciprocatingly acts, and the piston seat is separately embedded one second cushion rubber, and the pumping of connection one groove below the piston seat, should
Pumping groove is provided with a non-return valve, and is provided with one first elastic parts, the piston seat between the piston seat and foregoing pumping piston
It also may be selected to be provided with a gas pressure relief slot, and inner cap corresponding matching is provided with pass through aperture, the gas pressure relief slot of the piston seat is by a relief valve
Leakage washer backstop or disengaging set by bar, one second elastic group is provided between the pressure relief valve stem and the gas pressure relief slot of the piston seat
Part, the container for being covered in the container cover are in support pressure relief valve stem to maintain its leakage washer backstop piston under negative pressure state
The gas pressure relief slot of seat, and when the pressure relief valve stem is pressed downwardly, enter through the gap of the leakage washer and the gas pressure relief slot of piston seat
Row pressure release, and when stopping pressing pressure relief valve stem, then cause relief valve through the elastic restoring force amount of foregoing second elastic parts
Bar ramps up shifting, and lives foregoing gas pressure relief slot by foregoing leakage washer backstop, and the pressure relief valve stem is additionally provided with one and upper and lower run through
Interior channel, connect below the gas pressure relief slot of the lower end of the interior channel and the piston seat, and the top of the pressure relief valve stem is fixed
One cap sleeve cushion, make the container that the container cover covers when in negative pressure state, the cap sleeve cushion can be because internal channel suction be to recessed
It is heavy, make the cap sleeve cushion to it is recessed it is heavy substantially be seen, and form negative pressure distinguishing indexes and give user's reference, and foregoing let out
The site of perforation that the top of pressure valve bar is correspondingly correspondingly arranged positioned at foregoing rotatable part；
By this, through the number guide pillar between the first guide bracket and the second guide bracket of its engagement and the during the rotatable components
The guiding of one continuous waveform guide rail so that second guide bracket can be together with the pumping piston of its connection, relative to foregoing piston seat
Piston groove axial direction up and down reciprocatingly action, with through piston seat pumping groove by container air extract out.
12. convenient manufacture container negative pressure and for a long time container cover of sealing as claimed in claim 11, it is characterized in that described
Rotatable part is a knob, and the knob rotatably connects the enclosing cover, or wherein the rotatable part is a motor module, then
First guide bracket is engaged by the motor module, and the motor module is electrically connected with power supply supply module, power supply supply
Module is separately electrically connected with a switch control module to control the startup of motor module or closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262053.XU CN206842124U (en) | 2017-03-17 | 2017-03-17 | Convenient manufacture container negative pressure and for a long time container cover of sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262053.XU CN206842124U (en) | 2017-03-17 | 2017-03-17 | Convenient manufacture container negative pressure and for a long time container cover of sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206842124U true CN206842124U (en) | 2018-01-05 |
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ID=60790975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720262053.XU Active CN206842124U (en) | 2017-03-17 | 2017-03-17 | Convenient manufacture container negative pressure and for a long time container cover of sealing |
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| Country | Link |
|---|---|
| CN (1) | CN206842124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3372526A1 (en) * | 2017-03-10 | 2018-09-12 | Shin Hung Yih Technology Co., Ltd. | Container cover that facilitates creating negative pressure and long time sealing |
| CN108557246A (en) * | 2018-04-28 | 2018-09-21 | 武义万博塑业有限公司 | A kind of cup lid that cup body can be vacuumized |
| CN111885946A (en) * | 2018-01-18 | 2020-11-03 | 诺瓦瑞斯有限责任公司 | Cover for a drawer and vacuum drawer arrangement with a cover |
| CN112849773A (en) * | 2021-03-12 | 2021-05-28 | 杭州良舍文化创意有限公司 | Air exhaust device and storage container |
| CN116461843A (en) * | 2023-06-19 | 2023-07-21 | 辽宁大学 | Herbal medicine storage container with moisture-proof structure |
-
2017
- 2017-03-17 CN CN201720262053.XU patent/CN206842124U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3372526A1 (en) * | 2017-03-10 | 2018-09-12 | Shin Hung Yih Technology Co., Ltd. | Container cover that facilitates creating negative pressure and long time sealing |
| CN111885946A (en) * | 2018-01-18 | 2020-11-03 | 诺瓦瑞斯有限责任公司 | Cover for a drawer and vacuum drawer arrangement with a cover |
| CN108557246A (en) * | 2018-04-28 | 2018-09-21 | 武义万博塑业有限公司 | A kind of cup lid that cup body can be vacuumized |
| CN112849773A (en) * | 2021-03-12 | 2021-05-28 | 杭州良舍文化创意有限公司 | Air exhaust device and storage container |
| CN116461843A (en) * | 2023-06-19 | 2023-07-21 | 辽宁大学 | Herbal medicine storage container with moisture-proof structure |
| CN116461843B (en) * | 2023-06-19 | 2023-09-15 | 辽宁大学 | Herbal medicine storage container with moisture-proof structure |
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