CN208192692U - A kind of filtering cup - Google Patents

Abstract

The utility model discloses a kind of filtering cups, including cup body, filter core, water storage shell and cup lid, the lower end of water storage shell is connect with cup body removable seal and upper end is connect with cup lid removable seal, the inner wall of water storage shell and the periphery of filter core are tightly connected, storage chamber is formed between filter core and cup lid and water storage shell, the snorkel of connection storage chamber and cup body inner cavity is provided through on filter core, ventilation switch device is provided in snorkel, ventilation switch device blocks snorkel when filtering cup is just set and snorkel is connected when filtering cup is inverted.When filling water, water storage shell and cup lid are removed, directly to the built-in water of cup body, then water storage shell and cup lid is fixed on rim of a cup portion.When filtering, cup is inverted, the intracorporal gas of water storage cavity enters in cup body through snorkel, and the intracorporal water of cup then penetrates filter core and flows in storage chamber, to realize filtering.Filtering cup dress water is easy to operate, and filter type is simple and easy to do, improves user experience.

Description

A kind of filtering cup

Technical field

The utility model relates to filtering cup technical field more particularly to a kind of filtering cups.

Background technique

Filtering cup purifies drinking water using filter core, so as to provide easy portable cleaning for consumer Drinking-water, is conducive to human health.Current filtering cup existing on the market can substantially be divided into according to its filter type difference It is several below:

1) gravity filter when filling water, filter core module is mounted below rim of a cup, forms storage area between filter core and rim of a cup, There is the snorkel of cup inner chamber body below a connection storage area and filter core among filter core, water is poured into storage area when filling water, then Filter core is penetrated using the gravity of water, until cup is filled water.The filtration flow-rate of this mode is mainly determined by the height of storage area It is fixed, it is limited by the volume of cup and filter core, the height of usual storage area can be relatively low, thus filtration flow-rate is slower, influences to fill water When user experience.

2) push type filters after filling water, and cup includes shell and bottom is equipped with the liner of filter core (or bottom is equipped with The bracket of filter core), water is first filled into cup shell when filling water, and filter core (together with liner or bracket) is then put into cup Mouthful, filter core is pressed down to bottom of a cup, completes the filtering of whole cup water.The advantages of this filter type is that the rate of filtration is very fast, disadvantage It is that filter operation is cumbersome, Filter overall volume is larger, will affect user experience.

3) it is filtered when drinking water using suction nozzle, the filter core of this cup is mounted in cup lid, has one to lead to below filter core To the suction pipe of bottom of a cup, the upper end of filter core forms suction nozzle at rim of a cup, and when filling water, filter core is removed with cup lid, directly in cup Water is filled, cup lid is then screwed on.When drinking water, using the strength sucked, so that water enters population by suction pipe, filter core and suction nozzle In.The advantages of this filter type, is that dress water is convenient, the disadvantage is that laborious when drinking water, and can only osculum suck, in addition, being unfavorable for just Filter element cleaning when secondary use.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of filtering cup, the dress water operation of the filtering cup and Filter process is very easy, facilitates user and drinks, the user experience is improved.

To achieve the goals above, the utility model provides following technical solution:

A kind of filtering cup, including cup body, filter core, water storage shell and cup lid, the lower end of the water storage shell and the cup The rim of a cup portion removable seal of body connects and upper end is connect with the cup lid removable seal, the inner wall of the water storage shell and institute The periphery for stating filter core is tightly connected, and forms water storage on the inside of the filter core and the cup lid and between the inner wall of the water storage shell Cavity, is provided through the snorkel for being connected to the storage chamber and the cup body inner cavity on the filter core, the snorkel by The filter core extends to the bottom of a cup of the cup body, is provided with ventilation switch device, the ventilation switch device in the snorkel The snorkel is blocked when the filtering cup is just set and the snorkel is connected when the filtering cup is inverted.

In a preferred embodiment, the inner wall of the snorkel is equipped with first step portion, the bore of the snorkel by The cup lid to the bottom of a cup direction becomes smaller, and the ventilation switch device includes that can block institute along the axial activity of the snorkel The first sealing-plug for stating first step portion, when the filtering cup is just set described in the first sealing-plug sealed under self gravitation effect Block up the first step portion, when the filtering cup is inverted described in the first sealing-plug be detached from the first step portion, it is described logical Tracheae is equipped with the first position limiting structure for limiting first sealing-plug and deviating from from the snorkel towards one end of the cup lid.

Preferably, in above-mentioned filtering cup, first position limiting structure is the limit plate with multiple meshes.

In a preferred embodiment, the ventilation switch device includes being set on the inside of the upper end tube nozzle of the snorkel Second sealing-plug and elastic component, the elastic component act on second sealing-plug and drive when the filtering cup is just set Second sealing-plug blocks the upper end tube nozzle of the snorkel, and the cup lid, which is provided with, can protrude into and exit the snorkel Motion bar, when the filtering cup is inverted, the motion bar acts on second sealing-plug and drives second sealing Plug opens the upper end tube nozzle of the snorkel.

Preferably, in above-mentioned filtering cup, the elastic component is compressed spring, and the lower end of the compressed spring acts on It is described ventilation inside pipe wall the second position limiting structure and upper end be connected to second sealing-plug, the upper end tube nozzle of the snorkel is set There is the second step portion that clamping can be sealed with second sealing-plug.

In a preferred embodiment, the ventilation switch device includes the hollow core valve for being connected to snorkel lower end nozzle Body, the upper end opening of the hollow valve body is connected to the lower end nozzle of the snorkel and lower ending opening is towards the bottom of a cup cloth It sets, the inner cavity of the hollow valve body accommodates third sealing-plug, and when the filtering cup is just set, the third sealing-plug is certainly The lower ending opening that the hollow valve body is blocked under body gravity, when the filtering cup is inverted, the third sealing-plug is detached from The lower ending opening of the hollow valve body, the hollow valve body, which is internally provided with, supports the third when the filtering cup is inverted The support portion of sealing-plug, the support portion are equipped with the gap for being connected to the snorkel and the hollow valve body inner cavity.

In a preferred embodiment, the ventilation switch device includes the 4 on the inside of the nozzle of the snorkel lower end Sealing-plug, the density of the 4th sealing-plug are less than the density of water, and the inner wall of the snorkel is equipped with positioned at the snorkel The third stage portion that limitation the 4th sealing-plug above the nozzle of lower end moves upwards, when the filtering cup is just set described in 4th sealing-plug can block the third stage portion under the buoyancy of water, when the filtering cup is inverted described in it is the 4th close Blocking can be detached from the third stage portion, and the lower end nozzle of the snorkel, which is additionally provided with, prevents the 4th sealing-plug from described The third position limiting structure deviate from snorkel.

Preferably, in above-mentioned filtering cup, the snorkel is located at the center of the filter core.

Preferably, in above-mentioned filtering cup, the cup body is double-decked insulation, and the water storage shell is single layer heat dissipation Structure.

Preferably, in above-mentioned filtering cup, the lower end of the water storage shell is threadedly coupled with the rim of a cup portion of the cup body And upper end is threadedly coupled with the cup lid.

Preferably, in above-mentioned filtering cup, the cup lid includes connecting down with the water storage shell removable seal Lid and the retractable upper cover being connected to above the lower cover, the lower cover offer gas vent and with the storage chamber phase Logical water outlet, the upper cover are equipped with the gland of the salable covering water outlet, and the filter core is equipped with for being connected to the cup The exhaust pipe of intracoelomic cavity and the gas vent, the lower cover be connected to when the water storage shell upper end opening of the exhaust pipe with The vent hole seal is connected to, and the movable exhaust sealing plug for blocking the exhaust pipe is provided in the exhaust pipe and is used for The exhaust elastic component that the exhaust pipe is connected in the exhaust sealing plug is controlled, the exhaust sealing plug is connected with actuating rod, described Upper cover is provided with mandril corresponding with the gas vent, and in upper cover closure, the mandril through the gas vent and is abutted The exhaust pipe is blocked in the actuating rod to control the exhaust sealing plug.

Preferably, in above-mentioned filtering cup, the upper cover is connected on the lower lid folding may be reversed by shaft Side, the outside of the lower cover are equipped with spreading-retracting button, and the upper cover is provided with the clamping portion being engaged by clamping with the spreading-retracting button, institute Clamping portion is stated to include positioned at the first grab of the upper outer side of lid and on the inside of the upper cover and be located at first card The second grab below hook, the spreading-retracting button are described equipped with the first fixture block for being clamped first grab and for being clamped Second fixture block of the second grab, the upper cover closure when described in the first grab be connected in first fixture block and it is described second card Hook is located at below second fixture block.

Filtering cup provided by the utility model, including cup body, filter core, water storage shell and cup lid, the lower end of water storage shell It is connect with the rim of a cup portion removable seal of cup body and upper end is connect with cup lid removable seal, the inner wall of water storage shell and filter core Periphery is tightly connected, and is formed storage chamber on the inside of filter core and cup lid and between the inner wall of water storage shell, is run through setting on filter core There is the snorkel of connection storage chamber and cup body inner cavity, bottom of a cup of the snorkel from filter core to cup body extends, be provided in snorkel Ventilation switch device, ventilation switch device block snorkel when filtering cup is just set and are connected when filtering cup is inverted logical Tracheae.

When filling water, water storage shell and filter core are removed together with cup lid from rim of a cup portion, are packed into directly into cup body appropriate Then water storage shell and filter core and cup lid are fixed on rim of a cup portion by water.When filtering, entire cup is inverted, at this point, ventilation is opened It closes device and snorkel is connected, the intracorporal gas of water storage cavity will enter cup body inner cavity through snorkel, and the water that cup body inner cavity accommodates is then It is flowed in storage chamber through filter core, to realize the filtering of water.When needing to drink water, then cup just set, at this point, ventilation switch Device blocks snorkel, so that the intracorporal water flow of water storage cavity be avoided to return in cup body, user need to only open cup lid and can drink Clean water after filter.

It is filtering cup structure novel that this programme provides, simple, reliable, it is easy to operate not only to fill water, but also filter Mode is simple and easy to do, has certain interest, improves user experience.In addition, this programme cup body can also be designed as it is double Layer insulation construction, and by water storage shelling machine be single layer radiator structure, so as to so that filtered water be quickly cooled to it is suitable The temperature drunk, further improves user experience.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Front view when Fig. 1 is the filtering cup cup lid closure of the utility model embodiment one；

Side view when Fig. 2 is the filtering cup cup lid closure of the utility model embodiment one；

Fig. 3 is the side view when filtering cup cup lid of the utility model embodiment one opens 4.5 °；

Fig. 4 is the side view when filtering cup cup lid of the utility model embodiment one fully opens；

Fig. 5 is the filtering cup cup lid closure of the utility model embodiment one and the cross-sectional view for just setting state；

Fig. 6 is the filtering cup cup lid closure of the utility model embodiment one and the cross-sectional view of inversion state；

Fig. 7 is the cross-sectional view when filtering cup cup lid of the utility model embodiment one opens 4.5 °；

Fig. 8 is the cross-sectional view when filtering cup cup lid of the utility model embodiment one fully opens；

Fig. 9 is that the filtering cup of the utility model embodiment two is just setting the cross-sectional view of state；

Figure 10 is the cross-sectional view of the filtering cup inversion state of the utility model embodiment two；

Figure 11 is that the filtering cup of the utility model embodiment three is just setting the cross-sectional view of state；

Figure 12 is the cross-sectional view of the filtering cup inversion state of the utility model embodiment three；

Figure 13 is that the filtering cup of the utility model embodiment four is just setting the cross-sectional view of state；

Figure 14 is the cross-sectional view of the filtering cup inversion state of the utility model embodiment four.

Fig. 1 is into Figure 14:

1- cup body, 2- water storage shell, 3- cup lid, 31- lower cover, 311- water outlet, 312- gas vent, 32- upper cover, 321- pressure Lid, 322- mandril, the first grab of 323-, the second grab of 324-, 33- cup lid hole, 34- motion bar, 35- removable cover, 4- filter core, 5- Snorkel, 501- first step portion, the first position limiting structure of 502-, the second position limiting structure of 503-, 504- second step portion, 505- are empty Heart valve body, 506- support portion, the gap 507-, 508- third stage portion, 509- third position limiting structure, the first sealing-plug of 51-, 52- Second sealing-plug, 53- elastic component, 54- third sealing-plug, the 4th sealing-plug of 55-, 6- storage chamber, 7- spreading-retracting button, 71- One fixture block, the second fixture block of 72-, 8- shaft, 9- exhaust pipe, 91- exhaust sealing plug, 92- are vented elastic component, 93- actuating rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 is please referred to, Fig. 1 is the filtering cup front cross-sectional schematic diagram in the utility model specific embodiment.

In order to simplify the structure and filter type of filtering cup, the utility model provides a kind of filtering cup, the mistake Water filter cup includes: cup body 1, filter core 4, water storage shell 2 and cup lid 3, and the lower end of water storage shell 2 and the rim of a cup portion of cup body 1 are detachable It is tightly connected and upper end is connect with 3 removable seal of cup lid, the inner wall of water storage shell 2 and the periphery of filter core 4 are tightly connected, filter core Storage chamber 6 is formed between 4 and 3 inside of cup lid and the inner wall of water storage shell 2, storage chamber 6 is for temporarily storing filtering Clean water afterwards, when user needs to drink water, it is i.e. drinkable to open cup lid 3.Connection storage chamber is provided through on filter core 4 6 and 1 inner cavity of cup body snorkel 5, snorkel 5 extends from filter core 4 to the bottom of a cup of cup body 1, is provided with ventilation switch in snorkel 5 Device, ventilation switch device block snorkel 5 when filtering cup is just set and snorkel 5 are connected when filtering cup is inverted.

It should be noted that placement when " just setting " described herein refers to the rim of a cup portion of the filtering cup upward State, placement status when " inversion " refers to the rim of a cup portion of the filtering cup downward, " top " described herein refers to Upward orientation of the filtering cup when cup lid is closed and just sets, " lower section " described herein refer to and above-mentioned " top " Opposite orientation.

The application method of the filtering cup is as follows:

When filling water, water storage shell 2 and filter core 4 are removed together with cup lid 3 from rim of a cup portion, are directly packed into cup body 1 Then water storage shell 2 and filter core 4 and cup lid 3 are fixed on rim of a cup portion by suitable quantity of water.When filtering, entire cup is inverted, this When, snorkel 5 is connected in ventilation switch device, and the gas in storage chamber 6 will enter 1 inner cavity of cup body, cup body 1 through snorkel 5 The water that inner cavity accommodates then penetrates filter core 4 and flows in storage chamber 6, to realize the quick filtering of water.When needing to drink water, then by water Cup is just set, at this point, ventilation switch device blocks snorkel 5, so that the water flow in storage chamber 6 be avoided to return in cup body 1, user is only Cup lid 3, which need to be opened, can drink filtered clean water.

It is filtering cup structure novel that this programme provides, simple, reliable, it is easy to operate not only to fill water, but also filter Mode is simple and easy to do, has certain interest, improves user experience.

It should be noted that the effect of the snorkel 5 in this programme is, when inversion cup is filtered, make water storage cavity Gas in body 6 is drained into 1 inner cavity of cup body, so that the air pressure in storage chamber 6 is reduced, in order to which the water in cup body 1 penetrates Filter core 4 flows in storage chamber 6.Wherein it is preferred to which the snorkel 5 in this programme is located at the center of filter core 4, so set It sets, the space of filter core 4 and cup body 1 can be taken full advantage of with the arrangement of more convenient ventilation switch device.Certainly, snorkel 5 is gone back The other positions in filter core 4 can be set, as long as not influencing exhaust process.

It should be noted that the lower end of water storage shell 2 is connect with the rim of a cup portion removable seal of cup body 1 and upper end and cup lid The connection of 3 removable seals, when not needing drinking-water, cup lid 3, water storage shell 2 and 1 three of cup body can be sealedly connected, and protect Water in card cup will not spill.Water storage shell 2 can be realized detachable with cup body 1 and cup lid 3 by a variety of connection types Be tightly connected, such as be threadedly coupled, snap connection, being interference fitted connection etc..Preferably, the lower end of water storage shell 2 and cup body 1 Rim of a cup portion be threadedly coupled, and upper end and cup lid 3 be also by threaded connection, so set, user can by rotation process with Realize the installation and removal between three, it is easy to operate, be connected firmly, sealed reliable.

It should be noted that the periphery of the inner wall of water storage shell 2 and filter core 4 is tightly connected, the two can pass through a variety of sides Formula is connected and fixed, such as glue bonding, hot pressing fusion, integrated molding, interference fit etc..When water storage shell 2 is pacified together with filter core When being attached to the rim of a cup portion of cup body 1, the water energy inside cup body 1 enough penetrates filter core 4 and flows out rim of a cup, to realize net to the filtering of water Change.

It should be noted that when just being set due to the filtering cup, the water in 1 inner cavity of water and cup body in storage chamber 6 is It separates, therefore, this programme can be designed by certain structure so that the water in 1 inner cavity of storage chamber 6 and cup body is in Different states.Preferably, cup body 1 is designed as double-decked insulation by this programme, and water storage shell 2 is designed as single layer heat dissipation Structure is arranged such, so that it may and so that the water in 1 inner cavity of cup body is in keeping warm mode, meanwhile, storage chamber 6 is that heat dissipation is faster Non- insulation construction, it is suitable for the temperature drunk that filtered water can be made, which to be quickly cooled to, further improves user experience.

In order to be gone on smoothly when guaranteeing that cup is inverted filtering, need using ventilation switch device come to snorkel 5 On-off is controlled, to realize following functions: snorkel 5 is blocked when cup is just set, the water in storage chamber 6 will not pass through 1 inner cavity of cup body of the flow direction of snorkel 5 lower section；The snorkel 5 is connected when cup is inverted, the gas in storage chamber 6 can be suitable It freely arranges into 1 inner cavity of cup body.Specifically, the utility model can be realized by the ventilation switch device of multiple structural forms Above-mentioned function, in the following, introducing the worked of the ventilation switch device of four kinds of different structures by four example schemes Journey.

Preferably, the cup lid 3 in this programme includes 32 two parts of lower cover 31 and upper cover, specifically, outside lower cover 31 and water storage The connection of 2 removable seal of shell, upper cover 32 is retractable to be connected to 31 top of lower cover, lower cover 31 offer gas vent 312 and with storage The water outlet 311 that water chamber 6 communicates, upper cover 32 are equipped with the gland 321 of salable covering water outlet 311, and filter core 4 is equipped with for connecting The exhaust pipe 9 of logical 1 inner cavity of cup body and gas vent 312, the upper end opening of exhaust pipe 9 and row when lower cover 31 is connected to water storage shell 2 The sealing of stomata 312 is connected to, and the movable exhaust sealing plug 91 for blocking exhaust pipe 9 is provided in exhaust pipe 9 and for the row of control Airtight blocking 91 is connected the exhaust elastic component 92 of exhaust pipe 9, and exhaust sealing plug 91 is connected with actuating rod 93, upper cover 32 be provided with The corresponding mandril 322 of gas vent 312, when upper cover 32 is closed, mandril 322 through gas vent 312 and is connected to actuating rod 93 to control Exhaust sealing plug 91 processed blocks exhaust pipe 9.

It is used it should be noted that water outlet 311 drinks water or pours when being used to open upper cover 32.When cup body 1 is provided with temperature When spending higher hot water, even if water storage shell 2 can make the water filtered cool down rapidly, still, since the air in cup body 1 becomes Heat, so that air pressure be made to get higher, if opening cup lid 3 rapidly, the high pressure gas in cup body 1 may therefore penetrate rapidly filter core 4 and emerge, cause by storage chamber 6 water splash out the phenomenon that.The setting of gas vent 312 then effectively prevents this phenomenon, Its working principle is as follows, since the high-temperature gas in cup body 1 is communicated with exhaust pipe 9, during opening upper cover 32, first turns on Exhaust pipe 9, to high-temperature gas can just be first discharged in the space between upper cover 32 and lower cover 31 from exhaust pipe 9, finally It is discharged between connection gap between lower cover 31 and upper cover 32, avoids splashing, when the air pressure and external pressure phase in cup body 1 Deng after, upper cover 32 is fully opened, so that it may further pour by 311 tilting water cup of water outlet or directly be drunk.

Upper cover 32 sealing of gland 321 covering water outlet 311, mandril 322 in closure are connected to actuating rod 93 and the row of control Airtight blocking 91 blocks exhaust pipe 9, and the upper end opening sealing of exhaust pipe 9 is connected to gas vent 312, therefore, the closure of upper cover 32 and When cup is just set, storage chamber 6 is a closed cavity, so as to store a certain amount of filtered clean water.Exhaust pipe 9 It is sealed between filter core 4, exhaust pipe 9 is only used for connection 1 inner cavity of cup body and gas vent 312, therefore, when exhaust sealing plug 91 is opened When the channel of exhaust pipe 9, the high-temperature gas inside cup body 1 will be discharged between lower cover 31 and upper cover 32 from exhaust pipe 9.Exhaust Sealing-plug 91 be in exhaust pipe 9 it is mobilizable, exhaust elastic component 92 to exhaust sealing plug 91 apply elastic force to make to be vented it is close Blocking 91 is movable in exhaust pipe 9.Actuating rod 93 is connected on exhaust sealing plug 91, actuating rod 93 is for the top with upper cover 32 Bar 322 interacts, and when upper cover 32 closes on lower cover 31, just through gas vent 312, simultaneously withstanding effect is acting on mandril 322 The upper end of bar 93, since mandril 322 applies active force to exhaust sealing plug 91 by actuating rod 93, so as to overcome exhaust bullet Property part 92 elastic force come make exhaust sealing plug 91 block exhaust pipe 9.

It should be noted that the exhaust sealing plug 91 in this programme can be realized by multiple structural forms to exhaust pipe 9 closure and conducting, it is preferable that the movable chamber pipeline section greater than caliber, the movable chamber pipe is arranged in this programme in exhaust pipe 9 The upper and lower ends of section then form two stage portions with the caliber of exhaust pipe 9, and exhaust sealing plug 91 can be in the axial direction of exhaust pipe 9 Lower slider, and the outer diameter of exhaust sealing plug 91 is less than the internal diameter of movable chamber pipeline section, exhaust elastic component 92 is that lower end acts on down Square stage portion and upper end act on the compressed spring of exhaust sealing plug 91, also, exhaust sealing plug 91 is connected to upper step portion Or exhaust pipe 9 can be blocked when the stage portion of lower section.Certainly, above structure is one of this programme preferred embodiment, this Exhaust sealing plug 91 can also be designed to by scheme can be in the sealing structure of the disk like of the internal rotating of exhaust pipe 9, and spring can be with Disk like sealing structure overturning is driven to which exhaust pipe 9 be connected, top thick stick 322 can also be applied to the sealing structure to control it Block exhaust pipe 9.

So set, top thick stick 322 is then pressed downward actuating rod 93 and overcomes the elastic force of compressed spring when upper cover 32 is closed, To make exhaust sealing plug 91 compress the stage portion below blocking, and then exhaust pipe 9 is blocked, as shown in figure 5, at this point, the water Cup can carry out being inverted filtering and just set water storage heat dissipation.During opening upper cover 32, top thick stick 322 is gradually moved up, And then the pressure applied to actuating rod 93 is gradually reduced, compressed spring then controls exhaust sealing plug 91 and moves upwards, exhaust sealing Plug 91 first be detached from lower section stage portion simultaneously movement is continued up in movable chamber pipeline section, at this point, exhaust sealing plug 91 with live Gap between dynamic cavity pipeline section makes exhaust pipe 9 in the conductive state, and the hot-air in cup body 1 overflows, as shown in Figure 7.When Exhaust sealing plug 91 by compressed spring top to upper step portion when, and exhaust pipe 9 is blocked, that is, after upper cover 32 fully opens, Exhaust pipe 9 is returned to sealed condition, and the air and water in cup body 1 will not all be flowed out from exhaust pipe 9, at this point, user can incite somebody to action Cup inclination is pour or directly drink the clean water after having cooled down in storage chamber 6, as shown in Figure 8.It is entire to open The process of cup lid 3 will not be there is a phenomenon where splashing, so that substantially improving user uses the experience for being inverted filtering cup.

It should be noted that as shown in fig. 7, the filtering cup cup lid that Fig. 7 is the utility model embodiment one opens 4.5 ° When cross-sectional view, in 32 opening procedure of upper cover, in order to avoid water splashes out from water outlet 311, it is preferable that this programme is by gland 321 are designed to flexible gland and are provided with spring in gland 321, which can make 321 end of gland be tightly pressed against water outlet On mouth 311, until continuing opening upper cover 32 can just make gland 321 be detached from water outlet 311 when gland 321 is stretched over maximum length.

It should be noted that the upper cover 32 in the utility model can be accomplished in several ways it is detachable with lower cover 31 It is tightly connected, such as is threadedly coupled, snaps connection.Preferably, as shown in Fig. 5 to Fig. 8, the upper cover 32 in this programme is by turning Axis 8 is connected to folding may be reversed 31 top of lower cover, and the outside of lower cover 31 is equipped with spreading-retracting button 7, and upper cover 32 is provided with and opens and closes The clamping portion that button 7 is engaged by clamping, clamping portion include positioned at first grab 323 in 32 outside of upper cover and positioned at 32 inside of upper cover And it is located at the second grab 324 of 323 lower section of the first grab, spreading-retracting button 7 is equipped with the first card for being clamped the first grab 323 Block 71 and the second fixture block 72 for being clamped the second grab 324, when upper cover 32 is closed, the first grab 323 is connected in the first fixture block 71 and second grab 324 be located at the lower section of the second fixture block 72.So set, then shape between spreading-retracting button 7 and the clamping portion of upper cover 32 At twice clamping structure, when pressing spreading-retracting button 7, the first fixture block 71 is displaced outwardly, and the first grab 323 is thus detached from first First fixture block 71, under the action of being vented elastic component 92 and 321 inner spring of gland, upper cover 32 is popped up；Then, it is located at upper Second grab 324 of 32 inside of lid can be clamped during moving up with the second fixture block 72, as shown in fig. 7, at this point, upper cover The gap communicated with the cup external world has been formed between 32 and lower cover 31, exhaust sealing plug 91 also turns on exhaust pipe 9, Hot-air in cup body 1 can the gap between upper cover 32 and lower cover 31 quickly overflow；Finally, release spreading-retracting button 7, makes It obtains the second fixture block 72 to move inward, to make the second grab 324 be detached from the second fixture block 72, at this point, the clamping portion of upper cover 32 is Spreading-retracting button 7 is completely disengaged, in the case where the elastic force of exhaust elastic component 92 and 321 inner spring of gland continues operation, upper cover 32 will 8 continue overturning opening around the shaft, and the cup structure after opening is as shown in Figure 8.

Embodiment one

In one scheme of embodiment, as shown in Fig. 5 to Fig. 8, the inner wall of snorkel 5 is equipped with first step portion 501, snorkel 5 bore is become smaller by cup lid 3 to bottom of a cup direction, that is, the bore of 501 top of first step portion is greater than first step portion 501 The bore of lower section, ventilation switch device include the first sealing that first step portion 501 can be blocked along the axial activity of snorkel 5 Plug 51, when filtering cup is just set, the first sealing-plug 51 blocks first step portion 501 under self gravitation effect, in filtering cup The first sealing-plug 51 is detached from first step portion 501 when inversion, and snorkel 5 is equipped with the first sealing-plug of limitation towards one end of cup lid 3 51 the first position limiting structures 502 deviate from from snorkel 5.Wherein, the first sealing-plug 51 is as the key for blocking and being connected snorkel 5 Component is realized by the gravity of itself and blocks and be connected the two movements.First sealing-plug, 51 activity is arranged in snorkel 5 Portion, i.e., along the axial reciprocable of snorkel 5, to block and open the channel at first step portion 501.And first is close There are gaps between blocking 51 and the inner wall of snorkel 5, gas circulation when in order to be inverted.First sealing-plug 51 is for blocking The outer diameter of the end in first step portion 501 is greater than the aperture in channel at first step portion 501, and the closure end uses rubber Or the material production of the good seal performances such as silica gel, to guarantee the air-tightness in sealed condition.

It should be noted that above-mentioned first step portion 501 can be designed to land plateau portion, cone step portion or cambered surface platform The diversified forms such as rank portion, it is preferable that the snorkel 5 in the present embodiment includes major diameter section inside the filter core 4 and positioned at filter core 4 The path section of lower section, the caliber of major diameter section are greater than the caliber of path section, and the changeover portion between major diameter section and path section forms first Stage portion 501, as shown in Figure 5.First sealing-plug 51 can correspondingly be designed as quad seal according to the shape in first step portion 501 Plug, cone seal plug or spherical sealed plug, it is preferable that the first sealing-plug 501 in this programme is spherical sealed plug, and the spherical shape is close The gravity of blocking can provide enough closure pressure to block snorkel 5, guarantee to block air-tightness.

It should be noted that above-mentioned first position limiting structure 502 may be designed to multiple structural forms, such as limit net, Retention bead or limit plate etc., it is preferable that the first position limiting structure 502 in the present embodiment is the limit plate with multiple meshes. Multiple meshes can guarantee that the gas when cup is inverted, in storage chamber 6 can be smoothly from mesh and the first sealing-plug 51 Gap between snorkel 5 enters in snorkel 5.

State when referring to figure 5. and Fig. 6, Fig. 5 just set for cup, the first sealing-plug 51 block first step portion 501 Channel, to avoid water or gas in storage chamber 6 from the inner cavity that the channel is flowed into cup body 1；When Fig. 6 is that cup is inverted State, the first sealing-plug 51 is then detached from first step portion 501, so that the first position limiting structure 502 is fallen to, in storage chamber 6 Air will be entered in snorkel 5 by the mesh of the first position limiting structure 502, hence into 1 inner cavity of cup body, in cup body 1 Water will enter in storage chamber 6 through filter core 4, to realize the filtering of water.After filtering, accommodated in storage chamber 6 Clean water, then cup is just being set, it is i.e. drinkable to open cup lid 3.

Embodiment two

Fig. 9 and Figure 10 are please referred to, in two scheme of embodiment, ventilation switch device includes the upper end for being set to snorkel 5 The second sealing-plug 52 and elastic component 53 on the inside of nozzle, elastic component 53 act on the second sealing-plug 52 and are just setting in filtering cup When drive the second sealing-plug 52 to block the upper end tube nozzle of snorkel 5, cup lid 3 is provided with the activity that can protrude into and exit snorkel 5 Bar 34, when filtering cup is inverted, motion bar 34 acts on the second sealing-plug 52 and the second sealing-plug 52 is driven to open snorkel 5 upper end tube nozzle.

Wherein, motion bar 34 can be set to cup lid 3 in several ways, such as open up through-hole on cup lid 3 to slide Motion bar 34 etc. is connected by flexible connecting member through motion bar 34, or on cup lid 3, it is preferable that as shown in figure 9, we Cup lid hole 33 is provided in case at the top of cup lid 3, motion bar 34 is slippingly through the cup lid hole 33, the upper end of motion bar 34 Then protrude from 3 top of cup lid.

When cup lid 3 is closed and cup is just set, the lower end of motion bar 34 can be extend into the upper end tube nozzle of snorkel 5, It can not extend into the upper end tube nozzle of snorkel 5, at this point, motion bar 34 does not act on the second sealing-plug 52 or seals to second The active force of plug 52 cannot overcome the active force of elastic component 53, and the elastic force of elastic component 53 forces the second sealing-plug 52 to block ventilation The upper end tube nozzle of pipe 5 avoids water or gas therein from logical as shown in figure 9, storage chamber 6 is then a seal cavity at this time Tracheae 5 enters in 1 inner cavity of cup body.When cup lid 3 closure and cup be upside down in supporting surface when, due to motion bar 34 upper end first Be applied to the end of motion bar 34 with whole gravity of support face contact and cup, therefore, motion bar 34 just with respect to cup lid 3 to It is protruded on the inside of cup body 1, so that it extend into the lower end of motion bar 34 in the upper end opening of snorkel 5, motion bar 34 and then effect In the second sealing-plug 52 and the elastic force of elastic component 53 is overcome, so that the second sealing-plug 52 is detached from and opens the upper pipes of snorkel 5 Mouthful, as shown in Figure 10, entered in 1 inner cavity of cup body at this point, the gas in storage chamber 6 then passes through snorkel 5, in cup body 1 Water then penetrates filter core 4 and enters in storage chamber 6, to complete the filtering of water.After filtering, accommodated in storage chamber 6 Clean water, then cup is just being set, it is i.e. drinkable to open cup lid 3.

Preferably, in order to carry out stablizing support when cup is inverted, this programme is provided with plate in the upper end of motion bar 34 The removable cover 35 of shape, as shown in Figure 10, when cup is inverted, removable cover 35 can realize face contact with supporting surface, to be Cup provides firm support.In order to guarantee the air-tightness of cup lid 3, it is preferable that this programme is between motion bar 34 and cup lid hole 33 It is additionally provided with sealing ring, as shown in figure 9, being provided with an annular compartment on the inside of cup lid 3, the periphery of motion bar 34 is equipped with and the ring Shape chamber inner wall sealing ring in sealing contact, to guarantee the air-tightness when motion bar 34 is with respect to 3 sliding motion of cup lid.

It should be noted that elastic component 53 can be designed as multiple structural forms, such as bullet in above-mentioned filtering cup Spring, metal clips or rubber block etc..Preferably, in above-mentioned filtering cup, elastic component 53 is compressed spring, under compressed spring It holds the second position limiting structure 503 for acting on 5 inner wall of snorkel and upper end is connected to the second sealing-plug 52, the upper pipes of snorkel 5 Mouth is equipped with the second step portion 504 that clamping can be sealed with the second sealing-plug 52.Wherein, the second position limiting structure 503 can be ventilation The fixed limited block of 5 inner wall of pipe or limited step etc., second step portion 504 can be land plateau, cone step or cambered surface platform Stage structure etc..

Embodiment three

Figure 11 and Figure 12 are please referred to, in three scheme of embodiment, ventilation switch device includes being connected to end pipe under snorkel 5 Mouthful hollow valve body 505, the upper end opening of hollow valve body 505 is connected to the lower end nozzle of snorkel 5 and hollow valve body 505 Lower ending opening arranges that the inner cavity of hollow valve body 505 accommodates third sealing-plug 54, the third when filtering cup is just set towards bottom of a cup Sealing-plug 54 blocks the lower ending opening of hollow valve body 505 under self gravitation effect, the third sealing-plug when filtering cup is inverted 54 are detached from the lower ending opening of hollow valve body 505, and hollow valve body 505 is internally provided with the support third sealing when filtering cup is inverted The support portion 506 of plug 54, support portion are equipped with the gap 507 of connection snorkel 5 and 505 inner cavity of hollow valve body.Wherein, third seals The density of plug 54 is greater than water, and fill in cup body 1 full water or in the case where equipped with predetermined amount water third sealing-plug 54 gravitation energy It is enough that enough closure pressure is provided at the lower ending opening of hollow valve body 505, to guarantee that water will not be from the lower end of hollow valve body 505 Opening is squeezed into hollow valve body 505, as shown in figure 11.The effect of support portion 506 is to avoid third sealing-plug when cup is inverted 54 block snorkel 5, guarantee that gas can smoothly enter into 1 inner cavity of cup body, as shown in figure 12.Specifically, the support portion 506 structure type may be designed to a variety of, such as reticular structure, crossbar structure, cyclic structure, plate structure or band with holes The tubular structure in hole etc..The gap 507 being arranged on support portion 506 then guarantees while supporting third sealing-plug 54, for gas Body circulation provides channel.The gap 507 can be designed as poroid gap or annular spaces or reticulated void etc..

Example IV

Figure 13 and Figure 14 are please referred to, in example IV scheme, ventilation switch device includes being located at 5 lower end nozzle of snorkel 4th sealing-plug 55 of inside, the density of the 4th sealing-plug 55 are less than the density of water, and the inner wall of snorkel 5, which is equipped with, is located at snorkel The third stage portion 508 that the 4th sealing-plug 55 of limitation above 5 lower end nozzle moves upwards, when filtering cup is just set the 4th Sealing-plug 55 can block third stage portion 508 under the buoyancy of water, when filtering cup is inverted, due in water storage shell 2 Air pressure be greater than cup body 1 in air pressure, therefore so that the 4th sealing-plug 55 be detached from third stage portion 508, the lower end of snorkel 5 Nozzle is additionally provided with the third position limiting structure 509 for preventing the 4th sealing-plug 55 from deviating from from snorkel 5.Wherein, the 4th sealing-plug 55 can be made using cork or hollow plastics etc..Wherein, when cup is just being set and cup body 1 is provided with a certain amount of water, And the lower end nozzle of snorkel 5 is extend into water, and the 4th sealing-plug 55 ramps up under the buoyancy of water in cup body 1, from And snorkel 5 is blocked, as shown in figure 13, the 4th sealing-plug 55 can be with third stage portion under the action of certain extruding force 508 sealing blockings.When cup is inverted, as shown in figure 14, the 4th sealing-plug 55 and the contact squeeze power of third stage portion 508 become Small, the gas pressure in storage chamber 6 is greater than the gas pressure in cup body 1, so as to enter cup body 1 by snorkel 5 In inner cavity, the water in cup body 1 then penetrates filter core 4 and enters in storage chamber 6, to complete the filtering of water.After filtering, storage Clean water is accommodated in water chamber 6, then cup is just being set, and it is i.e. drinkable to open cup lid 3.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (9)

1. a kind of filtering cup, which is characterized in that including cup body (1), filter core (4), water storage shell (2) and cup lid (3), the storage The lower end of water shell (2) is connect with the rim of a cup portion removable seal of the cup body (1) and upper end and the cup lid (3) are detachable close Envelope connection, the inner wall of the water storage shell (2) and the periphery of the filter core (4) are tightly connected, the filter core (4) and the cup lid (3) storage chamber (6) are formed between inside and the inner wall of the water storage shell (2), the company of being provided through on the filter core (4) Lead to the snorkel (5) of the storage chamber (6) and the cup body (1) inner cavity, the snorkel (5) is from the filter core (4) to institute The bottom of a cup for stating cup body (1) extends, and is provided with ventilation switch device in the snorkel (5), the ventilation switch device is described The snorkel (5) is blocked when filtering cup is just set and is connected the snorkel (5) when the filtering cup is inverted, it is described The inner wall of snorkel (5) is equipped with first step portion (501), and the bore of the snorkel (5) is by the cup lid (3) to the cup Bottom direction becomes smaller, and the ventilation switch device includes that can block the first step portion along the axial activity of the snorkel (5) (501) the first sealing-plug (51), when the filtering cup is just set described in the first sealing-plug (51) under self gravitation effect Block the first step portion (501), when the filtering cup is inverted described in the first sealing-plug (51) be detached from the First Rank portion (501), the snorkel (5) is equipped with towards one end of the cup lid (3) limits first sealing-plug (51) from described The first position limiting structure (502) of snorkel (5) abjection.

2. filtering cup according to claim 1, which is characterized in that first position limiting structure (502) is with multiple The limit plate of mesh.

3. filtering cup according to claim 1, which is characterized in that the ventilation switch device includes being set to described lead to The second sealing-plug (52) and elastic component (53) on the inside of the upper end tube nozzle of tracheae (5), the elastic component (53) act on described Two sealing-plugs (52) and second sealing-plug (52) is driven to block the snorkel (5) when the filtering cup is just set Upper end tube nozzle, the cup lid (3) are provided with the motion bar (34) that can protrude into and exit the snorkel (5), cross drainage described The motion bar (34) acts on second sealing-plug (52) and second sealing-plug (52) is driven to be opened when cup inversion The upper end tube nozzle of the snorkel (5).

4. filtering cup according to claim 3, which is characterized in that the elastic component (53) is compressed spring, the pressure The lower end of contracting spring acts on second position limiting structure (503) of the snorkel (5) inner wall and to be connected to described second close for upper end Blocking (52), the upper end tube nozzle of the snorkel (5) are equipped with the second step that clamping can be sealed with second sealing-plug (52) Portion (504).

5. filtering cup according to claim 1, which is characterized in that the ventilation switch device includes being connected to described lead to The hollow valve body (505) of tracheae (5) lower end nozzle, under the upper end opening of the hollow valve body (505) and the snorkel (5) End pipe mouth is connected to and lower ending opening is arranged towards the bottom of a cup, and the inner cavity of the hollow valve body (505) accommodates third sealing It fills in (54), when the filtering cup is just set, the third sealing-plug (54) blocks the hollow valve body under self gravitation effect (505) lower ending opening, when the filtering cup is inverted, the third sealing-plug (54) is detached from the hollow valve body (505) Lower ending opening, the hollow valve body (505), which is internally provided with, supports the third sealing-plug when the filtering cup is inverted (54) support portion (506), the support portion are equipped with the sky for being connected to the snorkel (5) and the hollow valve body (505) inner cavity Gap (507).

6. filtering cup according to claim 1, which is characterized in that the ventilation switch device includes being located at the ventilation The 4th sealing-plug (55) on the inside of the nozzle of (5) lower end is managed, the density of the 4th sealing-plug (55) is less than the density of water, described logical It is upward that the inner wall of tracheae (5) is equipped with limitation the 4th sealing-plug (55) above the lower end nozzle of the snorkel (5) The third stage portion (508) of movement, when the filtering cup is just set described in the 4th sealing-plug (55) can be in the buoyancy of water It is lower to block the third stage portion (508), when the filtering cup is inverted described in the 4th sealing-plug (55) described the can be detached from Three stage portions (508), the lower end nozzle of the snorkel (5), which is additionally provided with, prevents the 4th sealing-plug (55) from the ventilation Manage the third position limiting structure (509) deviate from (5).

7. filtering cup according to any one of claim 1 to 6, which is characterized in that the cup body (1) is double-layer heat insulation Structure, the water storage shell (2) are single layer radiator structure.

8. filtering cup according to claim 7, which is characterized in that the cup lid (3) includes and the water storage shell (2) The lower cover (31) of removable seal connection and the retractable upper cover (32) being connected to above the lower cover (31), the lower cover (31) water outlet (311) for offering gas vent (312) and communicating with the storage chamber (6), the upper cover (32) are equipped with The gland (321) of the salable covering water outlet (311), the filter core (4) be equipped with for be connected to the cup body (1) inner cavity and The exhaust pipe (9) of the gas vent (312), the lower cover (31) are connected to the exhaust pipe (9) when water storage shell (2) Upper end opening is connected to the gas vent (312) sealing, and the movable closure exhaust pipe is provided in the exhaust pipe (9) (9) exhaust sealing plug (91) and the exhaust elasticity for controlling exhaust sealing plug (91) conducting exhaust pipe (9) Part (92), the exhaust sealing plug (91) are connected with actuating rod (93), and the upper cover (32) is provided with and the gas vent (312) Corresponding mandril (322), when the upper cover (32) are closed, the mandril (322) through the gas vent (312) and is connected to The actuating rod (93) blocks the exhaust pipe (9) to control the exhaust sealing plug (91).

9. filtering cup according to claim 8, which is characterized in that the upper cover (32) may be reversed by shaft (8) and open It is connected to above the lower cover (31) with closing, the outside of the lower cover (31) is equipped with spreading-retracting button (7), upper cover (32) setting There is the clamping portion being engaged by clamping with the spreading-retracting button (7), the clamping portion includes first on the outside of the upper cover (32) Grab (323) and the second grab that is being located on the inside of the upper cover (32) and being located at below first grab (323) (324), the spreading-retracting button (7) is equipped with for being clamped the first fixture block (71) of first grab (323) and for being clamped The second fixture block (72) for stating the second grab (324), when the upper cover (32) are closed described in the first grab (323) be connected in it is described First fixture block (71) and second grab (324) are located at the second fixture block (72) lower section.