CN219423922U - High-sealing water purifier filter flask - Google Patents

Abstract

The utility model provides a high-sealing water purifier filter bottle, which relates to the technical field of filter bottle sealing, and comprises a bottle body, a sealing cover assembly and a drainage cover, wherein the sealing cover assembly comprises a fixed cover and a flow guiding piece, the flow guiding piece is fixedly connected to the center of the inner side of the fixed cover and extends out of the top of the fixed cover, the fixed cover is sealed and fixedly connected with the top of the bottle body, one end of the flow guiding piece extends into the bottle body and is in sealing connection with the inner wall of the bottle body, the flow guiding piece is communicated with the inside of the bottle body, and the flow guiding cover is fixedly connected to the top of the fixed cover and is in sealing connection with the flow guiding piece and is communicated with the flow guiding piece; the filter flask with excellent sealing performance for the water purifier can effectively seal the filter flask formed by assembling multiple components, solves the problem that the sealing performance of the assembling multiple components is difficult to ensure, and is favorable for being popularized widely.

Description

High-sealing water purifier filter flask

Technical Field

The utility model relates to the technical field of filter flask sealing, in particular to a high-sealing filter flask of a water purifier.

Background

At present, most water purifiers use a preposed filter flask device, such as a PP filter element, a granular activated carbon filter element, a CTO filter element and the like, generally a filter flask comprises a flask body and a flask cover, threads are generally processed at the joint of an end cover and the filter flask, then the end cover and the filter flask are screwed, and a sealing part is sealed by adopting a single sealing ring;

at present, water purifiers are various in types, in order to enable a filter bottle to be compatible with various water purifiers, part of a bottle cap water guide pipe is split for production, the sizes of the water guide pipe parts are different in specifications so as to adapt to the connection specifications of the various water purifiers, however, the sealing degree is difficult to consider when a plurality of components are assembled, and research and development personnel are required to consider the sealing performance during assembly.

Therefore, it is necessary to provide a highly sealed filter flask for a water purifier to improve the sealing performance of the flask formed by assembling multiple components.

Disclosure of Invention

In order to solve the problems, the utility model provides a high-sealing filter bottle of a water purifier, which is used for improving the sealing performance of the filter bottle formed by assembling multiple components.

The utility model is realized by the following technical scheme:

the utility model provides a high-sealing water purifier filter bottle which comprises a bottle body, a sealing cover assembly and a drainage cover, wherein the sealing cover assembly comprises a fixed cover and a flow guiding piece, the flow guiding piece is fixedly connected to the center of the inner side of the fixed cover and extends out of the top of the fixed cover, the fixed cover is in sealing and fixed connection with the top of the bottle body, one end of the flow guiding piece extends into the bottle body and is in sealing connection with the inner wall of the bottle body, the flow guiding piece is communicated with the inner part of the bottle body, and the drainage cover is fixedly connected to the top of the fixed cover and is in sealing connection with the flow guiding piece and is communicated with the top of the fixed cover.

Further, a first embedded boss is arranged on the guide piece, a first embedded groove is formed in the bottle body, the first embedded boss is contained in the first embedded groove, a first sealing ring is arranged on the outer periphery of the first embedded boss, and the first sealing ring is tightly connected with the groove wall of the first embedded groove.

Further, the flow guiding piece is provided with a second embedded boss, the second embedded boss is higher than the first embedded boss, a second embedded groove is formed in the bottle body and is communicated with the first embedded groove, the second embedded boss is contained in the second embedded groove, a second sealing ring is arranged on the outer periphery of the second embedded boss, and the second sealing ring is tightly connected with the groove wall of the second embedded groove.

Further, a first fixing portion is arranged on the inner side of the fixing cover, a second fixing portion is arranged on the flow guiding piece, and the first fixing portion is fixedly connected with the second fixing portion.

Further, the first fixing portion comprises a threaded protruding ring, the second fixing portion comprises an inner threaded groove, and the threaded protruding ring is accommodated in the inner threaded groove and is in threaded connection with the groove wall of the inner threaded groove.

Further, the first fixing portion further comprises a plurality of clamping buckles, the clamping buckles are circumferentially and uniformly distributed on the periphery of the threaded protruding ring, the second fixing portion further comprises clamping grooves, and after the threaded protruding ring is twisted into the internal thread grooves, the clamping buckles are in clamping connection with the clamping grooves.

Further, a third sealing ring is arranged on the inner side of the fixed cover, the third sealing ring surrounds the periphery of the first fixed part, and the third sealing ring is tightly connected with the outer side edge of the flow guiding piece.

Further, a flow column is arranged in the center of the flow guiding piece, an avoidance groove is arranged in the center of the fixed cover, and the flow column penetrates through the avoidance groove and extends out of the top of the fixed cover.

Further, be equipped with inlet channel, a plurality of water outlet channel in the circulation post, the inlet channel is located the center of circulation post, a plurality of water outlet channel encircles inlet channel circumference equipartition forms an annular outlet channel, the bottom of drainage lid is equipped with first drainage interface, second drainage interface, the both sides of drainage lid are equipped with inflow channel, outflow channel, first drainage interface with inlet channel sealing connection and switch on, inflow channel with first drainage interface switches on, second drainage interface with annular outlet channel sealing connection and switch on, outflow channel with second drainage interface switches on.

Further, the inner wall of the first drainage interface is provided with a fourth sealing ring, the fourth sealing ring is tightly connected with the outer wall of the water inlet pipeline, the inner wall and the outer wall of the second drainage interface are both provided with fifth sealing rings, one of the fifth sealing rings is tightly connected with the outer wall of the annular water outlet pipeline, and the other of the fifth sealing rings is tightly connected with the inner wall of the annular water outlet pipeline.

The utility model has the beneficial effects that:

the sealing cover assembly is used for sealing the bottle body, the guide piece is fixed on the fixed cover to form the sealing cover assembly before connection, the fixed cover is fixedly connected with the top of the bottle body through threads when the fixed cover is connected with the bottle body through threads, the guide piece is gradually embedded into the bottle body and is in sealing connection with the inner wall of the bottle body, water flowing in and filtered cannot flow out from a seam formed by the inner wall of the sheet bottle body and the guide piece, the guide cover is fixedly connected with the fixed cover and is also in sealing connection and conduction with the guide piece, and filtered water in the bottle body cannot flow out from the seam between the guide piece and the guide cover and only flows to the guide cover through the guide of the guide piece and then flows out of the outside, so that the sealing degree of the multi-component assembly is improved; in conclusion, the filter flask with excellent sealing performance for the water purifier can effectively seal the filter flask formed by assembling multiple components, solves the problem that the sealing performance of the assembling multiple components is difficult to ensure, and is favorable for being popularized greatly.

Drawings

FIG. 1 is an exploded view of a filter flask for a water purifier having excellent sealability according to the present utility model;

FIG. 2 is an overall schematic view of a water purifier filter flask with excellent sealing performance according to the present utility model;

FIG. 3 is a partial cross-sectional view of a filter flask for a water purifier having excellent sealability according to the present utility model;

FIG. 4 is an exploded view of the sealing cap assembly of the filter flask of the water purifier of the present utility model having excellent sealing performance;

FIG. 5 is a schematic view of a flow guide of a filter flask of a water purifier with excellent sealing performance according to the present utility model;

fig. 6 is a schematic view of a drainage cap of a filter flask for a water purifier having excellent sealing performance according to the present utility model.

The reference numerals are as follows:

a bottle body 1, a first embedded groove 11 and a second embedded groove 12;

the sealing cover assembly 2, the fixed cover 21, the first fixing part 211, the threaded protrusion ring 2111, the clamping buckle 2112, the third sealing ring 212, the avoidance groove 213, the guide 22, the first embedded boss 221, the first sealing ring 2211, the second embedded boss 222, the second sealing ring 2221, the second fixing part 223, the internal thread groove 2231, the clamping groove 2232, the circulation column 224, the water inlet pipeline 2241, the annular water outlet pipeline 2242 and the water outlet channel 22421;

the drainage cover 3, the first drainage interface 31, the fourth sealing ring 311, the second drainage interface 32, the fifth sealing ring 321, the inflow channel 33 and the outflow channel 34.

Detailed Description

In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-2, the utility model provides a high-sealing water purifier filter bottle, which comprises a bottle body 1, a sealing cover assembly 2 and a drainage cover 3, wherein the sealing cover assembly 2 comprises a fixed cover 21 and a flow guide piece 22, the flow guide piece 22 is fixedly connected to the inner side center of the fixed cover 21 and extends out of the top of the fixed cover 21, the flow guide piece 22 is used for guiding water flowing from the drainage cover 3 into a filter element in the bottle body 1, meanwhile, water overflowing from the filter element is guided to flow into the drainage cover 3, the fixed cover 21 is in sealing and fixed connection with the top of the bottle body 1, the fixed cover 21 is in fixed connection with the bottle body 1 in a threaded connection mode, after fixed connection, the flow guide piece 22 is also in sealing connection with a gap of the bottle body 1, one end of the flow guide piece 22 extends into the bottle body 1 and forms sealing connection with the inner wall of the bottle body 1, and when water is filtered by the filter element in the bottle body 1, the water is easy to overflow under pressure, the inner wall of the flow guide piece 22 is more tightly guided into the filter element 1, the inner wall of the bottle body 1 is in a sealing connection with the sealing piece 22 in an embedded mode, the sealing piece 22 is not in the sealing cover 1, the sealing cover is formed with the sealing cover 21 and is not in the sealing cover 1, the sealing cover is formed in the sealing connection with the sealing cover, the sealing cover 1 is formed with the sealing cover 1, the sealing cover is not in the sealing cover 1, and the sealing cover is formed with the sealing cover 1, and the sealing cover is in the sealing cover 1.

In this embodiment, when the package is shipped and assembled, the guide member 22 is fixed on the fixed cover 21 to form the sealing cover assembly 2, when the package is connected with the bottle 1, the fixed cover 21 is fixedly connected with the top of the bottle 1 through threads, at this time, the guide member 22 is gradually embedded into the bottle 1 when the package 21 is connected with the bottle 1 through threads, and is in sealing connection with the inner wall of the bottle 1, water flowing into the bottle 1 and filtered cannot flow out of the seam formed by the inner wall of the sheet bottle 1 and the guide member 22, after the package 3 is fixedly connected with the package 21, the guide member 22 is also in sealing connection and conduction, water to be filtered flows into the guide member 22 from the guide member 3 and then flows into the bottle 1, and then filtered water flows out of the guide member 22 into the guide member 3, and the filtered water cannot flow out of the seam between the guide member 22 and the guide member 3 in the bottle 1, and can only flow out of the guide member 22 to the guide member 3, and then flows out of the guide member 3, so that the sealing degree is improved when the package is assembled;

in conclusion, the filter flask with excellent sealing performance for the water purifier can effectively seal the filter flask formed by assembling multiple components, solves the problem that the sealing performance of the assembling multiple components is difficult to ensure, and is favorable for being popularized greatly.

Referring to fig. 1, 3 and 4, in the present embodiment, a first insertion boss 221 is provided on a guide member 22, a first insertion groove 11 is provided in a bottle body 1, the first insertion boss 221 is accommodated in the first insertion groove 11, a first sealing ring 2211 is provided on an outer periphery side of the first insertion boss 221, the first sealing ring 2211 is tightly connected with a groove wall of the first insertion groove 11, when the guide member 22 is inserted into the bottle body 1, the first insertion boss 221 is inserted into the first insertion groove 11, and at this time, the first sealing ring 2211 forms a seal with the groove wall of the first insertion groove 11; the second embedded boss 222 is arranged on the flow guiding piece 22, the second embedded boss 222 is higher than the first embedded boss 221, the second embedded groove 12 is arranged in the bottle body 1, the second embedded groove 12 is communicated with the first embedded groove 11, the second embedded boss 222 is accommodated in the second embedded groove 12, a second sealing ring 2221 is arranged on the periphery side of the second embedded boss 222, the second sealing ring 2221 is tightly connected with the groove wall of the second embedded groove 12, the diameter size of the second embedded boss 222 is smaller than that of the first embedded boss 221, when the flow guiding piece 22 is embedded in the bottle body 1, the second embedded boss 222 firstly enters and is embedded in the second embedded groove 12, at the moment, the second sealing ring 2221 forms a seal with the groove wall of the second embedded groove 12, under the embedding of the two embedded bosses, the sealing of the two sealing rings is combined, and the flow guiding piece 22 can be firmly fixed in the water-resistant bottle body 1, forms a seal, and can resist the pressure formed during filtration.

Referring to fig. 4 and 5, in the present embodiment, a first fixing portion 211 is provided on the inner side of the fixing cover 21, a second fixing portion 223 is provided on the guide 22, the first fixing portion 211 is fixedly connected with the second fixing portion 223, and after the bottle cap is separated into the fixing cover 21 and the guide 22 for production, the first fixing portion 211 and the second fixing portion 223 are fixed, and two components are tightly assembled together to form a whole; the first fixing portion 211 includes a threaded protrusion ring 2111, the second fixing portion 223 includes an internal thread groove 2231, the threaded protrusion ring 2111 is received in the internal thread groove 2231 and is in threaded connection with a groove wall of the internal thread groove 2231, when the deflector 22 is connected with the fixing cap 21, the threaded protrusion ring 2111 is aligned with the internal thread groove 2231, and then the knob is brought into threaded fixed connection; the first fixing portion 211 further includes a plurality of fastening buckles 2112, the plurality of fastening buckles 2112 are circumferentially and uniformly distributed on the periphery of the threaded protrusion ring 2111, the second fixing portion 223 further includes a fastening groove 2232, after the threaded protrusion ring 2111 is screwed into the internal thread groove 2231, the plurality of fastening buckles 2112 are all in fastening connection with the fastening groove 2232, in order to ensure that the fixing cover 21 and the guide piece 22 are not easy to separate after being assembled and fixed, when in connection, the plurality of fastening buckles 2112 are fastened in the fastening groove 2232, after the fastening is formed, the fixing cover 21 and the guide piece 22 cannot be separated to form an integral structure, when corresponding to water purifiers with different specifications, the guide piece 22 with different specifications is connected with the fixing cover 21, and the connection modes are consistent; the inner side of the fixed cover 21 is provided with a third sealing ring 212, the third sealing ring 212 surrounds the periphery of the first fixing portion 211, the third sealing ring 212 is tightly connected with the outer side edge of the guide piece 22, when the fixed cover 21 is connected with the guide piece 22, in order to ensure that the connected joint is in a sealing state, a third sealing ring 212 is required to be arranged, after the plurality of clamping buckles 2112 are in clamping connection with the clamping grooves 2232, the third sealing ring 212 is extruded by the guide piece 22, and the gap between the guide piece 22 and the fixed cover 21 is sealed.

Referring to fig. 3-6, in the present embodiment, a flow post 224 is disposed at the center of the flow guiding member 22, an avoidance groove 213 is disposed at the center of the fixed cover 21, the flow post 224 penetrates through the avoidance groove 213 and extends out of the top of the fixed cover 21, and the avoidance groove 213 is used for providing a channel for the flow post 224 to extend out of the outside, so that the flow post 224 has a sufficient length to form a connection with the flow guiding cover 3; the circulation column 224 is internally provided with a water inlet pipeline 2241 and a plurality of water outlet channels 22421, the water inlet pipeline 2241 is positioned at the center of the circulation column 224, the plurality of water outlet channels 22421 are uniformly distributed around the water inlet pipeline 2241 to form an annular water outlet pipeline 2242, water to be filtered flows in from the water inlet pipeline 2241, as the flow rate of the filtered water is not as high as that of the filtered water, the water needs to be provided with enough overflow space by the plurality of water outlet channels 22421 when flowing out, finally, the water is gathered and flows out, the bottom of the drainage cover 3 is provided with a first drainage interface 31 and a second drainage interface 32, two sides of the drainage cover 3 are provided with an inflow channel 33 and an outflow channel 34, the first drainage interface 31 is connected with the water inlet pipeline 2241 in a sealing way, the inflow channel 33 is communicated with the first drainage interface 31, the second drainage interface 32 is connected with the annular water outlet pipeline 2242 in a sealing way, the water to be filtered flows into the first drainage interface 31 and then flows into the water inlet pipeline 2241 when the water is filtered, finally flows out, the water flows out from the inflow channel 33 to the water inlet pipeline 2241 to the filter core, and finally flows out to the filter core after the filtered water flows out from the top through the plurality of water outlet channels 2242 and flows out to the outside the water outlet channel through the annular drainage interface 2; the inner wall of first drainage interface 31 is equipped with fourth sealing washer 311, fourth sealing washer 311 and inlet conduit 2241's outer wall zonulae occludens, after first drainage interface 31 is connected with inlet conduit 2241, fourth sealing washer 311 then seals the seam, prevent that water from oozing out from the seam, the inner wall and the outer wall of second drainage interface 32 all are equipped with fifth sealing washer 321, one of them fifth sealing washer 321 and annular outlet conduit 2242's outer wall zonulae occludens, another fifth sealing washer 321 and annular outlet conduit 2242's inner wall zonulae occludens, after second drainage interface 32 is connected with annular outlet conduit 2242, two fifth sealing washer 321 then seal the seam, prevent that water oozes out from the seam.

Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a high sealed water purifier filter flask, its characterized in that, includes bottle, sealed lid subassembly, drainage lid, sealed lid subassembly includes fixed lid, water conservancy diversion piece fixed connection in the inboard central authorities of fixed lid and extend the top of fixed lid, fixed lid with the top of bottle is sealed and fixed connection, the one end of water conservancy diversion piece extend into in the bottle and with the inner wall of bottle forms sealing connection, the water conservancy diversion piece with the inside of bottle forms and switches on, water conservancy diversion lid fixed connection in the top of fixed lid and with the water conservancy diversion piece forms sealing connection and switches on.

2. The high-sealing water purifier filter bottle according to claim 1, wherein a first embedded boss is arranged on the flow guiding piece, a first embedded groove is arranged in the bottle body, the first embedded boss is contained in the first embedded groove, a first sealing ring is arranged on the outer periphery side of the first embedded boss, and the first sealing ring is tightly connected with the groove wall of the first embedded groove.

3. The high-sealing water purifier filter bottle according to claim 2, wherein a second embedded boss is arranged on the flow guiding piece and is higher than the first embedded boss, a second embedded groove is arranged in the bottle body and is communicated with the first embedded groove, the second embedded boss is accommodated in the second embedded groove, a second sealing ring is arranged on the outer peripheral side of the second embedded boss, and the second sealing ring is tightly connected with the groove wall of the second embedded groove.

4. The high-sealing water purifier filter bottle according to claim 1, wherein a first fixing portion is arranged on the inner side of the fixing cover, a second fixing portion is arranged on the flow guiding piece, and the first fixing portion is fixedly connected with the second fixing portion.

5. The highly sealed water purifier filter bottle of claim 4 wherein the first securing portion comprises a threaded raised ring and the second securing portion comprises an internally threaded groove, the threaded raised ring being received within the internally threaded groove and threadably coupled to a groove wall of the internally threaded groove.

6. The highly sealed water purifier filter bottle according to claim 5, wherein the first fixing portion further comprises a plurality of clamping buckles circumferentially distributed around the periphery of the threaded protruding ring, the second fixing portion further comprises a clamping groove, and after the threaded protruding ring is screwed into the internal thread groove, the clamping buckles are in clamping connection with the clamping groove.

7. The high seal water purifier filter bottle according to claim 4, wherein a third sealing ring is arranged on the inner side of the fixed cover, the third sealing ring surrounds the periphery of the first fixed part, and the third sealing ring is tightly connected with the outer side edge of the flow guiding piece.

8. The highly sealed water purifier filter bottle of claim 1 wherein a flow post is provided in the center of the flow guide member and a relief groove is provided in the center of the fixed cover, the flow post extending through the relief groove and out of the top of the fixed cover.

9. The high-sealing water purifier filter bottle according to claim 8, wherein a water inlet pipeline and a plurality of water outlet channels are arranged in the circulation column, the water inlet pipeline is positioned in the center of the circulation column, the water outlet channels are circumferentially and uniformly distributed around the water inlet pipeline to form an annular water outlet pipeline, a first drainage interface and a second drainage interface are arranged at the bottom of the drainage cover, inflow channels and outflow channels are arranged at two sides of the drainage cover, the first drainage interface is in sealing connection with the water inlet pipeline and is communicated with the inflow channels, the second drainage interface is in sealing connection with the annular water outlet pipeline and is communicated with the second drainage interface, and the outflow channels are communicated with the second drainage interface.

10. The high-sealing water purifier filter bottle according to claim 9, wherein a fourth sealing ring is arranged on the inner wall of the first drainage interface, the fourth sealing ring is tightly connected with the outer wall of the water inlet pipeline, fifth sealing rings are arranged on the inner wall and the outer wall of the second drainage interface, one fifth sealing ring is tightly connected with the outer wall of the annular water outlet pipeline, and the other fifth sealing ring is tightly connected with the inner wall of the annular water outlet pipeline.