CN115381285A - Multi-functional string-type filtering-bubble set - Google Patents

Abstract

The invention relates to a multifunctional string type bubble filtering set, which comprises a cover body, a stack cup capable of being changed in the vertical direction, a cup body with a containing space and a detecting and connecting piece capable of being connected in series with the stack cup, wherein the stack cup can be placed in the cup body upside down to form integrated containing, and if the detecting and connecting piece is implanted or not relative to the stack cup, the food materials for filtering drips or filtering bubbles can be obtained, wherein the cup body is a whole collected packaging material and has the drinking and drinking functions. The invention provides a series combination of components, which can be used for filtering drips or bubbles in food materials and drinking through space replacement among components of a component body, and can achieve integrated storage and convenient carrying of the bubble filtering set.

Description

Multi-functional string-type filtering-bubble set

Technical Field

The invention relates to a multifunctional string type filtering bubble group.

Background

The tea brewing device has the advantages that the taste life is improved, coffee and tea are popular, multiple devices are used for brewing and using in a private mode, the manual brewing and filtering and dripping mode is common, a filter cup and a container for containing are required to be used for the manual brewing and dripping mode, tea can be brewed and used for tea, the devices can be used for tea brewing, the devices can be used for an early stage filter pot, a newly-entered filter pot and the like, in view of the fact that people are multiple in taste at present, coffee and tea are often enjoyed at the same time, different brewing devices need to be configured, different devices can occupy storage space due to independent individuals when being stored, and various existing devices are often inconvenient to carry and have inherent structural problems.

Disclosure of Invention

The invention aims to provide a multifunctional string type bubble filtering set, which can be serially combined among components, can be used for filtering drips or bubbles of food materials through space replacement among components of a set body, can be drunk and can achieve integrated storage.

The invention is realized in this way, a multifunctional series-type filtering bubble group, which comprises: a circular lid having a central axis and having a lid opening; a circular stack cup with a central line, the upper end of which is an opening for the cover body to cover, the opening is communicated with an inner dissolving space, the bottom of the dissolving space is axially communicated with a flow hole, and the bottom of the outer circle is radially provided with a spanning radial circle; a circular cup body with a central line, the upper end of which is a cup opening to communicate with the inner containing space; a T-shaped probe having a central line, a rod-shaped handle transversely disposed at the upper end, two ends of the handle capable of crossing the opening of the stack cup and providing a conducting space therebetween, a probe rod vertically combined at the center, at least the end of the probe rod being straight-axis, the movable pin being inserted into the flow hole; wherein the upper and lower surfaces of the inner circle of the span-placed spoke circle are respectively provided with a limiting ring body with a diameter smaller than the inner diameter of the cup opening of the cup body in a protruding manner, and the inner diameter of the cover opening of the cover body is equal to the cup opening.

The upper surface of the bottom of the stack cup is provided with a plurality of ribs in the radial direction in the interval of the open flow holes.

A multi-functional string-type bubble-filtering set comprises: a circular lid having a central axis and having a lid opening; a circular stack cup with a central line, the upper end of which is an opening for the cover body to cover, the opening is communicated with an inner dissolving space, the bottom of the dissolving space is axially communicated with a flow hole, and the bottom of the outer circle is radially provided with a spanning radial circle; a circular cup body with a central line, the upper end of which is a cup opening to communicate with the inner containing space; a probe piece with a central line, which is provided with a probe rod, at least the end of the probe rod is in a straight shaft shape, and the movable pin is inserted into the flow hole; a filter grid with a central line coaxially assembled at the lower end of the probe rod and provided with a filter disc, wherein at least the spoke edge of the filter disc can be attached to the circumferential surface of the spoke at the bottom of the groove; wherein the upper and lower surfaces of the inner circle of the span-placed spoke circle are respectively provided with a limiting ring body with a diameter smaller than the inner diameter of the cup opening of the cup body in a protruding manner, and the inner diameter of the cover opening of the cover body is equal to the cup opening.

The filter grid is composed of a hub body which can be movably arranged on the probe rod, and filter discs are arranged on the hub body in a radial expansion mode, and at least the circular radiation edges of the filter discs have an elastic deformation function.

The probe rod is coaxially and vertically combined through a combining part in the center of the handle body of the probe connector, and the combining part movably supports the probe rod and provides the probe rod with axial displacement.

The upper end of the probing and connecting piece is transversely provided with a handle body, two ends of the handle body can be arranged at the opening position of the stack cup in a straddling manner, and the probing rod is vertically combined at the center of the handle body.

A multi-function string-type bubble set, comprising: a circular lid having a central axis and having a lid opening; a circular stack cup with a central line, the upper end of which is an opening for the cover body to cover, the opening is communicated with an inner dissolving space, the bottom of the dissolving space is axially communicated with a flow hole, and the bottom of the outer circle is radially provided with a spanning radial circle; a circular cup body with a central line, the upper end of which is a cup mouth to communicate with the inner containing space; wherein the upper surface and the lower surface of the inner circle of the span spoke circle are respectively provided with a limiting ring body with the diameter smaller than the inner diameter of the cup opening of the cup body in a protruding manner, and the inner diameter of the cover opening of the cover body is equal to the cup opening; a filter rod with a central line, which can be axially movably inserted into the stack cup, the filter rod further comprising: a shaft column, the lower end of which is combined with a filter disc in the radial direction, the bottom surface of the filter disc can be in floating contact with the surface of the radius circle at the bottom of the stack cup, and the bottom surface is provided with a filter structure capable of guiding flow in the radial direction; a probing end capable of moving axially on the flow hole of the stack cup, coaxially combined with the lower end of the filter disc, the upper section being a flow guiding column, the flow guiding column being in flow communication with the filter structure; the lower section is a plug capable of blocking the flow hole.

The inner circle of the drainage hole is radially provided with an elastic sealing ring which can elastically contract and act on the outer surface of the probe end.

The filtering structure is a micro dense concave-convex structure which is arranged on the bottom surface of the filtering disc in the radial direction.

The excircle of the shaft column arranged on the filter rod is in angular connection with the filter disc, and a plurality of blades are axially arranged.

The present invention provides a rod-shaped handle for lifting, which is vertically fixed or movably combined with a probe rod.

The bottom of the stack cup is radially expanded to form a span spoke circle, and the upper surface and the lower surface of the span spoke circle are respectively provided with a limiting ring body in a protruding mode.

The present invention is a probe rod installed on a probe connector, which is axially sleeved with a filter grid with filter sheets.

The invention is the application of filtration, and further comprises a filter rod, and the structure can be used for multiple functions of coffee hand-brewing, drip-filtering, infusion and release, or time-controlled tea brewing and the like.

The invention provides a series combination of components, which can be used for filtering drips or bubbles in food materials and drinking through space replacement among components of a component body, and can achieve integrated storage and convenient carrying of the bubble filtering set.

Drawings

FIG. 1 is a relational elevation view of the assembly of the present invention.

Fig. 2 is a perspective view of the stack cup structure of the present invention.

FIG. 3 is a schematic view of the coffee brewing operation of the present invention.

FIG. 4 is a schematic view of the present invention showing the lid reversed to accommodate the stack cup.

Fig. 5 is a perspective view of a probe according to the present invention.

FIG. 6 is a schematic diagram of the combination relationship of the probe connector and the stackable cup in series according to the present invention.

FIG. 7 is a schematic view of the food material for brewing pellets according to the present invention.

FIG. 8 is a schematic view of a food material for brewing pellets according to the present invention.

Fig. 9 is a schematic view of the tea soup flowing out of the lifting probe piece of the invention.

FIG. 10 is a schematic view of the storage and assembly relationship of the assembly body of the present invention.

FIG. 11 is a diagram illustrating component relationships according to yet another embodiment of the present invention.

FIG. 12 is a schematic diagram of the relationship between stacked cups and cascade connected filter grids.

FIG. 13 is a schematic view of the filter grid in place in the stacked cup assembly of the present invention.

Figure 14 is a diagram of the present invention for use in providing a brew of a pellet food material in a stacking cup.

FIG. 15 is a schematic view of the storage and assembly relationship of the assembly body of the present invention.

FIG. 16 is a schematic view of the filter rod assembly of the present invention.

FIG. 17 is a schematic view of the use of the filter rod of the present invention to provide a coffee rate drip.

Fig. 18 is a schematic view of a brew group of the present invention providing a tea brewing application.

Figure 19 is a schematic showing the flow of the infusion liquid of the present invention.

Description of the symbols:

center line S of inner step 12 filtering bubble group 100 of cover opening 11 of cover body 10

The bottom 22 rib 23 of the dissolving space 21 of the stack cup 20 flows the hole 24

Cup 30 with limiting ring body 27 and inner ring step 28 spanning opening 26 of radial circle 25

Cup mouth 31, accommodating space 32, sleeve body 33, probe piece 40 and body 41

The coupling portion 43 of the straddle end 42 communicates with the space 45 through the probe 44 to dispense the container 50

Filter screen 70 and filter disc 71 of filtering unit 60 of powder particle food material 51 and pellet food material 52

Filtering rod 80 shaft column 81 paddle 82 of hub 72 tip hole 73

Probing end 85 of filtering structure 84 of filtering disc 83 is provided with flow guiding column 86 and plug 87

Elastic seal ring 88

Detailed Description

For the detailed structure and operation of the present invention, please refer to the following description:

referring to fig. 1, each component of the present invention filter bulb assembly 100 is a circular body formed by a center line S, and includes a cover 10, a stack cup 20, a cup 30, and a probe 40 serially connected to the interior of the stack cup 20 by a probe 44, wherein the cover 10 has a cover opening 11, the bottom of the stack cup 20 is radially extended with a span spoke 25, the upper end of the cup 30 is a cup opening 31, and a sleeve 33 is additionally disposed on the periphery of the cup 30, when being stored, the cover 10 and the cup 30 are oppositely wrapped to form a circular storage.

The cup body 30 has the functions of wrapping when in storage, filtering and containing the infused food materials and allowing the infused food materials to be drunk by mouth when in drinking.

Referring to fig. 2, the interior of the stack cup 20 is a melting space 21, the bottom is a groove bottom 22, a flow hole 24 is axially formed in the center of the groove bottom 22, a span radius 25 is extended radially from the bottom of the outer circle of the watch body, the radius of the span radius 25 is reduced to a smaller circular position, a limiting ring 27 with the same radius is protruded from the top to the bottom, and a top radius Zhou Ji with the flow hole 24 is opened on the surface of the groove bottom 22, and a plurality of ribs 23 are radially formed.

Referring to fig. 3, the assembly of the present invention can selectively provide the filtering bubbles of the powder food material 51 such as coffee powder, and the melting space 21 of the stack cup 20 can be covered with a filtering unit 60 such as filter paper in accordance with the particle size of the powder food material 51, in certain implementation, the bottom of the stack cup 20 is spanned over the cup mouth 31, the flow hole 24 formed at the inner bottom of the stack cup 20 is the accommodating space 32 for conducting the cup body 30, and the outer surface of the cup body 30 can be covered with a sleeve body 33 for blocking the inner and outer temperature.

The peripheral diameter of the limiting ring body 27 arranged on the span-placed spoke circle 25 is smaller than the diameter of the inner circle of the cup opening 31, so that the limiting ring body 27 can be cut to span the inner circle of the cup opening 31, the central line S of the stack cup 20 can be aligned with the central line S of the cup body 30 by virtue of the limiting ring body 27, and the planar displacement of the stack cup 20 is prevented.

During the brewing process, the dispensing container 50 is used to dispense water for flushing, the filtered coffee soup falls into the accommodating space 32 through the flow hole 24, wherein a space can be picked up by the ribs 23 radially arranged at the bottom of the dissolving space 21, so that the bottom surface of the filtering unit 60 is suspended.

Referring to fig. 4, after the coffee is brewed, the water droplets in the stack cup 20 are collected, and the cover 10 can be inverted, and the cover 11 is used to straddle the stack cup 20 to receive the residual droplets after the coffee is brewed.

Referring to fig. 5, the probe 40 is a T-shaped rod structure, the upper end of which is horizontally provided with a handle 41, the center of which is vertically combined with a straight-shaft probe 44 through a combining portion 43, the front and rear ends of the handle 41 are respectively straddle ends 42, and a virtual circular area is defined by the distance between the straddle ends 42 as a radius, and the circular area is opposite to the two sides of the handle 41 to form a conducting space 45 for the infused water to pass through.

Referring to fig. 6, the probe 40 is connected in series to the cup 20, the end of the probe rod 44 is provided with a plug-in drainage hole 24, and the front and rear straddling ends 42 of the handle 41 straddle the inner ring step 28 provided on the inner circle of the upper end of the cup 20.

Referring again to fig. 7, the use of the infusion pellet material 52 assembled from infusion groups 100, such as tea, hot water is dispensed from the dispensing container 50 and flows into the brewing space 21 of the bowl 20 through the open space 45 of the probe 40, which in turn blocks the flow opening 24 at the lower end of the probe 44 of the probe 40.

Referring to fig. 8, the inner step 12 is disposed inside the opening 11 of the lid 10 to straddle the opening 26 of the stack cup 20, and there is no interference between the inner step 12 and the straddling end 42, so that the lid 10 can prevent the internal hot air from dissipating quickly.

Referring to fig. 9, the probe member 40 is lifted to separate the probe rod 44 from the flow hole 24, so that the tea juice is discharged from the flow hole 24 to the accommodating space 32, and the pelletized food material 52, such as tea leaves, is supported by the ribs 23 during the process, so that the expanded pelletized food material 52 is not easy to fall into the flow hole 24.

Referring to fig. 10 again, the stack is stored in such a way that the orientation and space of the stack cup 20 in the stack are changed, the opening 26 of the stack cup 20 is placed in the accommodation space 32 of the cup 30 in an inverted manner (shown by the angle position in the figure), the spanned radius 25 is spanned in the cup opening 31, the upper end of the spanned radius 25 is covered by the cover 10, the cover opening 11 is also covered in Zhou Ji of the spanned radius 25, the limit ring 27 is specified to be standard, so that coaxial series combination is achieved between the components, the cup 30 and the cover 10 are used as a storage enclosure body, and the storage enclosure body has a round appearance after storage and combination.

The probe members 40 may be inserted directly into the stack cup 20 or assembled in a reverse manner as shown.

Referring to fig. 11, the present invention is another embodiment of the present invention, a probe rod 44 is vertically combined in the center of the probe connector 40, at least the end of the probe rod 44 is straight and is provided with a filter grid 70 for axial series connection, and the handle 41 is vertically combined with the probe rod 44 through a combining portion 43, wherein the combining portion 43 is provided for supporting the probe rod 44 to move and position axially relative to the upper end.

Referring to fig. 12, a flow hole 24 is formed in the bottom 22 of the stack cup 20, the end of the probe rod 44 of the probe connector 40 can be axially moved to be plugged, and at least the end of the probe rod 44 is straight, and a hub 72 of the filter grid 70 is movably inserted and positioned.

The filtering grid 70 is provided with a hub 72, the bottom periphery is radially expanded with a filtering sheet 71, the edge of the filtering sheet 71 can be further elastically deformed, the hub 72 and the probe rod 44 are sleeved on the outer circumference surface of the probe rod 44 by a pin hole 73, and the hub 72 can be axially adjusted in height and positioned by a common elastic component.

Referring to fig. 13, in the present embodiment, the filter sheet 71 of the filter grid 70 can be used as a filtering component to provide coffee powder or tea infusion, the lower end of the probe rod 44 of the probe 40 is provided with the filter grid 70, at least the radial edge of the filter sheet 71 of the filter grid 70 is pressed against the radial surface of the tank bottom 22, (in the combined manner shown, to provide the hand-washing and filtering of coffee powder), the filter function of the filter sheet 71, and the probe rod 44 is movably supported by the joint 43, the lower end of the probe rod 44 can be adjusted to retreat from the flow hole 24, so that the coffee powder can be placed in the combined manner, external water can be washed from the conducting space 45, the filter sheet 71 forms a grid filtering function, and the hand-washing and filtering soup can directly fall into the cup body 30 through the flow hole 24.

The above combination is to provide the coffee hand-brewing filtering drip utilization, the same series combination shape, and then the probe rod 44 can be descended to make the lower end thereof block the dissolving space 21 of the convection hole 24 to place the food material such as dried flowers (not shown in the figure), after the hot water is infused, the dissolving space 21 can execute the required large time course to brew the food material for use.

Referring to fig. 14, after the inner pellet food material 52, such as tea leaves, is kept in the brewing state for a desired period of time, the probe 40 is lifted to open the end of the probe 44 to the drainage hole 24, so that the tea juice is drained to the accommodating space 32 of the cup body 30, and the lid body 10 covers the opening 26 during the steaming and brewing process, so as to prevent the hot air in the brewing space 21 from being dissipated quickly.

Referring to fig. 15, the integrated storage assembly is implemented by first inverting the cup stack 20 to make the opening 26 face the accommodating space 32 of the cup 30 and insert the cup stack 20, and then hooking the cup stack 20 inside the cup 30 by the spanning radial circle 25 of the cup stack 20 and making the center line S coaxial by the limiting ring 27 of the spanning radial circle 25, wherein the probe 40 can be maintained inside the cup stack 20, or reversely inserting the probe 44 (as shown by the dotted line) from the other end of the drainage hole 24, and then the handle 41 of the probe 40 is located above the angle shown in the figure.

The cup body 30 provides a storage function, and is a main storage enclosure body, the interior of which is provided with the stack cup 20 and the probe connector 40, so that the volume of the outer material of the bag can be greatly reduced, and the other enclosure basis is that the cover body 10 is utilized, and the appearance of the assembly is a simple round body after the cover body 10 is closed.

Referring to fig. 16, the filter bulb assembly 100 is implemented with a rod-shaped filter rod 80, the filter rod 80 is mainly a shaft 81, a filter disc 83 is combined at the lower end, a filter structure 84 is arranged on the bottom surface of the filter disc 83, and a plurality of blades 82 are arranged in the radial direction in the angular space between the shaft 81 and the filter disc 83.

A probing end 85 is coaxially combined at the bottom of the filter disc 83, the upper end of the probing end 85 is a guiding column 86 with an axial length larger than the length of the flow hole 24, the guiding column 86 and the filter structure 84 have a guiding function of path conduction, the lower end of the guiding column 86 is a plug 87 which can movably fit and block the flow hole 24, wherein the surface of the probing end 85 is provided with an axial guiding groove to guide and connect the filter structure 84 so as to form a flow path, and the filter structure 84 can be a radial slotted structure or any dense concave-convex structure, or a structure with a grid slot capable of front-back conduction.

The whole probing end 85 can axially and movably penetrate through the inner circle of the drainage hole 24, and the drainage hole 24 can stop the outer circle of the probing end 85, so that the probing end 85 can be instantaneously positioned at any height of the drainage hole 24.

The flow hole 24 can perform elastic pressure-cutting to the detecting end 85, specifically, an elastic sealing ring 88 is disposed in the radial direction of the inner circle of the flow hole 24, and the elastic force generated by the elastic sealing ring 88 can act on the outer circle of the detecting end 85 to instantly stop the axial height position of the filter rod 80 during operation.

Referring to fig. 17, the bottom plate of the filter disc 83 of the filter rod 80 is pressed and floated on the upper surface of the bottom 22, in this combined state, the operation of manually filtering and dripping coffee can be provided, the powdered food material 51 is placed, the space of the opening 26 can be used for providing hot water for pouring, the juice dissolved and released by the coffee powder mixed with hot water flows to the filter structure 84 structure at the bottom of the filter disc 83 corresponding to the surface of the bottom 22, and then the filter structure 84 at the bottom of the filter disc 83 is conducted through the flow guide column 86 to allow the filtered juice to drip to the cup body 30, and the micro-gap effect is formed between the filter structure 84 at the bottom of the filter disc 83 and the upper surfaces of the stack cup 20 and the bottom 22, so as to filter the particles of the powdered food material 51.

In order to increase the dissolution and release rate of the powder and particle food materials 51, the user's fingers may twist to drive the paddle 82 to stir, so that the water solution and the surface of each powder and particle food material 51 are fully mixed.

Referring to fig. 18, the lower end of the probing end 85 disposed at the lower end of the filtering rod 80 is a plug 87, the plug 87 can block the drainage hole 24, the height of the filtering rod 80 is located at the highest position by the elasticity of the elastic sealing ring 88, and the plug 87 blocks the drainage hole to form a half of an open space inside the brewing space 21, so as to provide a longer brewing time, the opening 26 can be covered by the cover 10, so that the hot air in the brewing space 21 is not easily dissipated, and when the brewing time is reached, the shaft 81 can be pressed down to drive the plug 87 to retreat from the drainage hole 24, and the bottom of the brewing space 21 is conducted by the guiding column 86, so that the brewing liquid can flow to the accommodating space 32 through the drainage hole 24.

Referring to fig. 19, the brewing pellet material 52 is brewed in a single way according to the material type, or in a multi-bubble brewing manner, such as tea, the user can pinch the lifting filter rod 80 by the upper end of the shaft 81 to make the plug 87 close the flow hole 24 again as shown in fig. 18, and inject hot water through the opening 26 again to make the pellet material 52 brewed for the second time, and after the second brewing is completed, press the filter rod 80 again as shown in fig. 19 to make the plug 87 separate from the flow hole 24, so that the brewing liquid in the brewing space 21 can be placed in the accommodating space 32 through the path of the filter structure 84 communicating with the flow guide column 86.

The invention provides a series-connected combined assembly, and the assembly can be used for integrally containing or providing food filtering materials or food soaking materials, is convenient to use and carry in various indoor and outdoor occasions, and is an innovative design.

Claims (10)

1. A multifunctional string-type bubble group is characterized in that the bubble group comprises: a circular lid having a central axis and having a lid opening; a circular stack cup with a central line, the upper end of which is an opening for the cover body to cover, the opening is communicated with an inner dissolving space, the bottom of the dissolving space is axially communicated with a flow hole, and the bottom of the outer circle is radially provided with a spanning radial circle; a circular cup body with a central line, the upper end of which is a cup opening to communicate with the inner containing space; a T-shaped probe having a central line, a rod-shaped handle transversely disposed at the upper end, two ends of the handle capable of crossing the opening of the cup and opposing each other to form a conducting space, a probe rod vertically combined at the center, at least the end of the probe rod being straight-axis, the movable tip being inserted into the flow hole; wherein the upper and lower surfaces of the inner circle of the span-placed spoke circle are respectively provided with a limiting ring body with a diameter smaller than the inner diameter of the cup opening of the cup body and a cover opening of the cover body with an inner diameter equal to the cup opening.

2. The multi-purpose string-type bubble set of claim 1, wherein the bowl has a plurality of ribs radially disposed on the top surface of the bottom of the bowl to define the open flow aperture regions.

3. A multifunctional string-type bubble group is characterized in that the bubble group comprises: a circular lid having a central axis and having a lid opening; a circular stack cup with a central line, the upper end of which is an opening for the cover body to cover, the opening is communicated with an inner dissolving space, the bottom of the dissolving space is axially communicated with a flow hole, and the bottom of the outer circle is radially provided with a spanning radial circle; a circular cup body with a central line, the upper end of which is a cup mouth to communicate with the inner containing space; a probe piece with a central line, which is provided with a probe rod, at least the end of the probe rod is in a straight shaft shape, and the movable pin is inserted into the flow hole; a filter grid with a central line coaxially assembled at the lower end of the probe rod and provided with a filter disc, wherein at least the spoke edge of the filter disc can be attached to the circumferential surface of the spoke at the bottom of the groove; wherein the upper and lower surfaces of the inner circle of the span-placed spoke circle are respectively provided with a limiting ring body with a diameter smaller than the inner diameter of the cup opening of the cup body and a cover opening of the cover body with an inner diameter equal to the cup opening.

4. A multi-function string type bulb set as claimed in claim 3, wherein the filter grid is composed of a hub movably disposed on the probe, the hub being radially expanded with a filter having at least a circular edge and an elastic deformation function.

5. The multifunctional string-type folliculus of claim 3, wherein the probe rod is coaxially and vertically combined with the center of the handle body of the probe connector through a combining part, and the combining part movably supports the probe rod to provide axial displacement of the probe rod.

6. The multifunctional string-type bubble group of claim 3, wherein the upper end of the probe is transversely provided with a handle, the two ends of the handle are capable of straddling the opening of the cup stack, and the probe is vertically assembled at the center of the handle.

7. A multi-functional string-type bubble group is characterized in that it comprises: a circular lid having a central axis and having a lid opening; a circular stack cup with a central line, the upper end of which is an opening for the cover body to cover, the opening is communicated with an inner dissolving space, the bottom of the dissolving space is axially communicated with a flow hole, and the bottom of the outer circle is radially provided with a spanning radial circle; a circular cup body with a central line, the upper end of which is a cup opening to communicate with the inner containing space; wherein the upper and lower surfaces of the inner circle of the span-placed spoke circle are respectively provided with a limiting ring body with a diameter smaller than the inner diameter of the cup opening of the cup body in a protruding manner, and the inner diameter of the cover opening of the cover body is equal to the cup opening; a filter rod with a central line, which can be axially movably inserted into the stack cup, the filter rod further comprising: a shaft column, the lower end of which is combined with a filter disc in the radial direction, the bottom surface of the filter disc can be in floating contact with the surface of the radius circle at the bottom of the stack cup, and the bottom surface is provided with a filter structure capable of guiding flow in the radial direction; a probing end capable of moving axially on the flow hole of the stack cup, coaxially combined with the lower end of the filter disc, the upper section being a flow guiding column, the flow guiding column being in flow communication with the filter structure; the lower section is a plug capable of blocking the flow hole.

8. The multi-function serial type air filtering bulb set of claim 7, wherein the inner circle of the air vent is provided with an elastic sealing ring radially inside the air vent, the elastic sealing ring can elastically constrict the inner ring to act on the outer surface of the probing end.

9. The multi-functional string-type bubble group of claim 7, wherein the filtering structure is a micro-dense concave-convex structure formed on the bottom surface of the filtering plate in a radial direction.

10. The multifunctional string-type bubble group of claim 7, wherein the filtering rod has a plurality of blades axially arranged in the space between the outer circumference of the shaft column and the filter disc.

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