CN213192720U

CN213192720U - Filter flask device convenient to dismouting

Info

Publication number: CN213192720U
Application number: CN202021951829.7U
Authority: CN
Inventors: 陆岳如
Original assignee: Cixi Yikang Environmental Protection Technology Co ltd
Current assignee: Cixi Yikang Environmental Protection Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-14
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a filter flask device convenient for disassembly and assembly, which comprises a flask body, a flask cover and a filter element; the bottle body is in threaded connection with the bottle cap, the outer wall of an upper port of the bottle body comprises an upper outer section, a middle outer section and a lower outer section, the upper outer section of the bottle body is provided with a first caulking groove, a first sealing ring is embedded in the first caulking groove, the middle outer section of the bottle body is provided with an external thread, the lower outer section of the bottle body is provided with a second caulking groove, and a second sealing ring is embedded in the second caulking groove; the inner wall of the lower port of the bottle cap sequentially comprises an upper inner section, a middle inner section and a lower inner section which respectively correspond to the upper outer section, the middle outer section and the lower outer section from top to bottom, a first sealing ring is pressed on the upper inner section, a second sealing ring is pressed on the lower inner section, and internal threads are arranged on the middle inner section. The utility model has the advantages of simple and reasonable structure, bottle and bottle lid are threaded connection, so can be convenient carry out the dismouting with the renew cartridge, the sealing washer that sets up between bottle lid and the bottle can guarantee sealed effect between the two simultaneously, avoids leaking.

Description

Filter flask device convenient to dismouting

Technical Field

The utility model relates to a filtration equipment technical field, in particular to filter flask device convenient to dismouting.

Background

Along with the improvement of life, people pay more and more attention to the safety problem of drinking water, and drinking water filtering products are widely used in daily life of people. The filter flask device is a common filtering device, is mainly used for filtering water, removing solid particles in the water, killing bacteria and filtering harmful chemical components to ensure that the water reaches certain cleanliness, generally comprises a flask body, a flask cover and a filter element positioned in a cavity formed by matching the flask body and the flask cover, and the flask body and the flask cover are integrally connected by welding in order to ensure the integral leakage-proof effect of the filter flask device; the built-in filter element of current filter flask device generally includes PP filter core, UDF filter core and CTO filter core etc. according to the difference of built-in filter core, the usage occasion of integrative welded filter flask device is more single relatively, and filter core life reaches the back and needs the whole filter flask device of changing, and replacement cost is high, and extravagant more serious, has the space of change.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, provide a filter flask device of portable dismouting, adopt threaded connection between bottle and the bottle lid, so can be convenient carry on the dismouting with more filter core, be provided with the sealing washer between bottle and the bottle lid simultaneously and can guarantee both sealed effect, avoid leaking, guarantee filter flask device's stable work.

In order to achieve the purpose, the utility model provides a filter flask device convenient for disassembly and assembly, which comprises a flask body, a flask cover and a filter element arranged in a cavity formed by matching the flask body and the flask cover, wherein the flask cover is provided with a water inlet channel and a water outlet channel, the water inlet channel is communicated with a gap between the flask body and the filter element, and the water outlet channel is communicated with an inner cavity of the filter element;

the bottle body is in threaded connection with the bottle cap, the outer wall of an upper port of the bottle body sequentially comprises an upper outer section, a middle outer section and a lower outer section from top to bottom, a first caulking groove is formed in the periphery of the upper outer section of the bottle body, a first sealing ring is embedded in the first caulking groove, an external thread is formed in the middle outer section of the bottle body, a second caulking groove is formed in the periphery of the lower outer section of the bottle body, and a second sealing ring is embedded in the second caulking groove;

correspondingly, the inner wall of the lower port of the bottle cap sequentially comprises an upper inner section, a middle inner section and a lower inner section which respectively correspond to the upper outer section, the middle outer section and the lower outer section from top to bottom, the first sealing ring is pressed on the upper inner section, the second sealing ring is pressed on the lower inner section, and the middle inner section is provided with internal threads.

Further setting the following steps: the inner side of the bottle cap corresponding to the upper inner section is circumferentially provided with a baffle ring, the baffle ring and the upper inner section are matched to form an embedded opening, and the upper end part of the bottle body is embedded in the embedded opening.

Further setting the following steps: the filter element comprises a base, an end cover and a filtering piece which is arranged between the base and the end cover and is in an annular structure, wherein a water outlet connecting pipe is arranged on the end cover, the water outlet connecting pipe is embedded in a water outlet channel of the bottle cap, and a third sealing ring is arranged between the water outlet connecting pipe and the water outlet channel.

Further setting the following steps: the outer ring surface of the base and/or the outer ring surface of the end cover are/is provided with a raised abutting block which abuts against the inner wall of the bottle body so that the filter element and the inner wall of the bottle body are arranged in a clearance mode.

Further setting the following steps: the bottom of bottle is provided with the spacing muscle of a plurality of interval arrangements, the base of filter core is shelved on spacing muscle so that the filter core is the clearance arrangement with the bottom of bottle.

Compared with the prior art, the utility model has the advantages of simple and reasonable structure, adopt threaded connection between bottle and the bottle lid, so can be convenient carry out the dismouting with more filter core, be provided with the sealing washer simultaneously between bottle and the bottle lid and can guarantee both sealed effect, avoid leaking, guarantee the steady operation of filter flask device.

Drawings

FIG. 1 is a schematic perspective view of a filter flask device of the present invention;

FIG. 2 is a schematic axial sectional view of the filter flask assembly;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B of fig. 2.

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

1. a bottle body; 11. an upper outer section; 12. a middle and outer section; 13. a lower outer section; 14. limiting ribs; 2. a bottle cap; 21. a water inlet channel; 22. a water outlet channel; 23. an upper inner section; 24. a middle inner section; 25. a lower inner section; 26. a baffle ring; 3. a filter element; 31. an end cap; 32. a base; 321. a resisting block; 33. a filter member; 4. a first seal ring; 5. a second seal ring; 6. and a third sealing ring.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The utility model relates to a filter flask device convenient to dismouting is as shown in fig. 1 to fig. 4, including bottle 1, bottle lid 2, and install filter core 3 in bottle 1 and the cooperation formation cavity of bottle lid 2, this bottle lid 2 has inhalant canal 21 and exhalant canal 22, this inhalant canal 21 is linked together with the clearance between bottle 1 and the filter core 3, this exhalant canal 22 is linked together with the inner chamber of filter core 3, so the raw water flows in the clearance between bottle 1 and the filter core 3 through inhalant canal 21, then permeate the inner chamber that filter core 3 got into filter core 3 and become the water purification, flow out through exhalant canal 22 at last.

In the scheme, the bottle body 1 is in threaded connection and matching with the bottle cap 2, so that the bottle body 1 and the bottle cap 2 can be conveniently disassembled and assembled, and the filter element 3 can be conveniently replaced; specifically, as shown in fig. 2 and 3, the outer wall of the upper port of the bottle body 1 sequentially includes an upper outer section 11, a middle outer section 12 and a lower outer section 13 from top to bottom, a first caulking groove is circumferentially arranged on the upper outer section 11 of the bottle body 1, a first sealing ring 4 is embedded in the first caulking groove, an external thread is arranged on the middle outer section 12 of the bottle body 1, a second caulking groove is circumferentially arranged on the lower outer section 13 of the bottle body 1, and a second sealing ring 5 is embedded in the second caulking groove; correspondingly, the inner wall of the lower port of the bottle cap 2 is sequentially provided with an upper inner section 23, a middle inner section 24 and a lower inner section 25 corresponding to the upper outer section 11, the middle outer section 12 and the lower outer section 13 from top to bottom, the first sealing ring 4 is pressed between the upper inner section 23 and the upper outer section 11, the second sealing ring 5 is pressed between the lower inner section 25 and the lower outer section 13, and the middle inner section 24 is provided with internal threads; when the bottle body 1 and the bottle cap 2 are screwed through the matching of the external thread on the middle outer section 12 and the internal thread on the middle inner section 24, the bottle body 1 and the bottle cap 2 can be effectively sealed through the first sealing ring 4 and the second sealing ring 5, and the leakage-proof effect is achieved.

Preferably, the inside of bottle lid 2 corresponds the inboard ring week of last inner segment 23 and is provided with and keeps off ring 26, should keep off and cooperate between ring 26 and the last inner segment 23 and form the rabbet, and the last port of bottle 1 is inlayed in this rabbet, so can increase the sealed area, can play the effect of ladder simultaneously, increases the degree of difficulty that water crossed and keeps off ring 26 and ooze, further reaches the leak-proof purpose.

In the above scheme, the filter element 3 includes a base 32, an end cap 31, and a filter element 33 disposed between the base 32 and the end cap 31 and having an annular structure, the filter element 33 may be a nanofiltration membrane, a reverse osmosis membrane, etc., the end cap 31 is provided with a water outlet connection tube enclosing the filter element 33 to form an inner cavity communicated with the inner cavity, the water outlet connection tube is embedded in the water outlet channel 22 of the bottle cap 2, and a third sealing ring 6 is disposed between the water outlet connection tube and the water outlet channel.

In order to ensure the positioning and installation of the filter element 3 in the bottle body 1 and the gap arrangement between the two, it is preferable that, as shown in fig. 4, a raised abutting block 321 is provided on the outer annular surface of the base 32 and/or the outer annular surface of the end cap 31 of the filter element 3, and the abutting block 321 abuts against the inner wall of the bottle body 1 so that the filter element 3 is arranged in the gap arrangement with the inner wall of the bottle body 1; preferably, the bottom of the bottle body 1 is provided with raised limiting ribs 14 at intervals, and the base 32 of the filter element 3 is placed on the limiting ribs 14 to enable the filter element 3 and the bottom of the bottle body 1 to be arranged in a gap, so that the raw water flowing in through the water inlet channel 21 can smoothly flow in the gap between the bottle body 1 and the filter element 3.

Compared with the prior art, the utility model has the advantages of simple and reasonable structure, adopt threaded connection between bottle and the bottle lid, so can be convenient carry out the dismouting with more filter core, be provided with the sealing washer simultaneously between bottle and the bottle lid and can guarantee both sealed effects, avoid leaking, guarantee the steady operation of filter flask device.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A filter flask device convenient to disassemble and assemble comprises a flask body, a flask cover and a filter element arranged in a cavity formed by matching the flask body and the flask cover, wherein the flask cover is provided with a water inlet channel and a water outlet channel, the water inlet channel is communicated with a gap between the flask body and the filter element, and the water outlet channel is communicated with an inner cavity of the filter element;

the bottle is characterized in that the bottle body is in threaded connection with the bottle cap, the outer wall of an upper port of the bottle body sequentially comprises an upper outer section, a middle outer section and a lower outer section from top to bottom, a first caulking groove is formed in the periphery of the upper outer section of the bottle body, a first sealing ring is embedded in the first caulking groove, an external thread is formed in the middle outer section of the bottle body, a second caulking groove is formed in the periphery of the lower outer section of the bottle body, and a second sealing ring is embedded in the second caulking groove;

2. The filter bottle device convenient to disassemble and assemble as claimed in claim 1, wherein a stop ring is arranged inside the bottle cap corresponding to the inner circumference of the upper inner section, an embedded opening is formed between the stop ring and the upper inner section in a matching way, and the upper end part of the bottle body is embedded in the embedded opening.

3. The filter flask device convenient for disassembly and assembly of claim 1, wherein the filter element comprises a base, an end cover, and a filter element arranged between the base and the end cover in an annular structure, the end cover is provided with a water outlet connecting pipe, the water outlet connecting pipe is embedded in a water outlet channel of the bottle cap, and a third sealing ring is arranged between the water outlet connecting pipe and the water outlet channel.

4. The filter bottle device convenient for disassembly and assembly as claimed in claim 3, wherein the outer annular surface of the base and/or the outer annular surface of the end cap is provided with a raised abutting block, and the abutting block abuts against the inner wall of the bottle body so that the filter element is arranged in a clearance with the inner wall of the bottle body.

5. The filter bottle device convenient for disassembly and assembly as claimed in claim 3, wherein the bottom of the bottle body is provided with a plurality of spacing ribs arranged at intervals, and the base of the filter core rests on the spacing ribs to enable the filter core to be arranged at a gap with the bottom of the bottle body.