CN106621538B - Filter flask - Google Patents
Filter flask Download PDFInfo
- Publication number
- CN106621538B CN106621538B CN201611028082.6A CN201611028082A CN106621538B CN 106621538 B CN106621538 B CN 106621538B CN 201611028082 A CN201611028082 A CN 201611028082A CN 106621538 B CN106621538 B CN 106621538B
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- Prior art keywords
- peripheral wall
- slot
- convex part
- flask
- block
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 110
- 238000003780 insertion Methods 0.000 claims abstract description 38
- 230000037431 insertion Effects 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 230000013011 mating Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
- B01D2201/301—Details of removable closures, lids, caps, filter heads
- B01D2201/305—Snap, latch or clip connecting means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Closures For Containers (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a filter flask, which comprises a flask body, a filter element and a flask cover, wherein the flask body is provided with an accommodating space and an opening, the filter element is arranged in the accommodating space of the flask body, and the flask cover can be detachably connected to the flask body and seals the opening of the flask body. The bottle cap and the bottle body are provided with peripheral walls; a plurality of first supply slots which are arranged in an annular array are arranged on the rotary wall surface of the first peripheral wall; a plurality of first inserting blocks which are arranged in an annular array are arranged on the rotary wall surface of the second peripheral wall; a first guide mechanism is arranged between the notch of the first slot and the end part of the first insertion block; the first peripheral wall and the second peripheral wall are sleeved, the first insertion blocks are respectively inserted into the first insertion slots, and the first peripheral wall and the second peripheral wall are limited to move axially relative to each other by the matching of the first insertion blocks and the first insertion slots. An assembling and disassembling structure is arranged between the first peripheral wall and the second peripheral wall, and the assembled and disassembled structure limits the relative rotation of the first peripheral wall and the second peripheral wall. It has the following advantages: convenient assembly and disassembly and firm connection after assembly and connection.
Description
Technical Field
The invention relates to a water purifier part, in particular to a filter flask with a replaceable filter element.
Background
The existing filter flask capable of replacing the filter element comprises a flask body, the filter element and a flask cover, wherein the flask body is provided with an accommodating space and an opening communicated with the accommodating space, the filter element is arranged in the accommodating space of the flask body, and the flask cover can be detachably connected to the flask body and seals the opening of the flask body. The detachable connection structure between the bottle cap and the bottle body generally adopts a threaded connection or a snap connection, such as CN2747216Y, CN2908465Y, CN202136868U, CN202740870U, CN203663557U and CN 20459571U. The bottle body and the bottle cap are connected by adopting the threaded connection or the buckle, and the following defects exist: firstly, the assembly and disassembly are inconvenient, and a special tool needs to be matched or a large force needs to be applied; second, after attachment, there is a need for further improvement in sealing performance.
Disclosure of Invention
The invention provides a filter flask, which overcomes the defects of the filter flask with a replaceable filter element in the background technology.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the filter flask comprises a flask body, a filter element and a flask cover, wherein the flask body is provided with an accommodating space and an opening communicated with the accommodating space, the filter element is arranged in the accommodating space of the flask body, and the flask cover can be detachably connected to the flask body and seals the opening of the flask body; the bottle cap and the bottle body are provided with peripheral walls which are a first peripheral wall and a second peripheral wall respectively; a plurality of first supply slots which are arranged in an annular array are arranged on the rotary wall surface of the first peripheral wall; the rotary wall surface of the second peripheral wall is provided with a plurality of first inserting blocks which are arranged in an annular array; a first guide mechanism is arranged between the notch of the first slot and the end part of the first insertion block; the first peripheral wall and the second peripheral wall are sleeved, the plurality of first inserting blocks are respectively inserted into the plurality of first inserting slots, and the first peripheral wall and the second peripheral wall are limited to move axially and relatively by the matching of the first inserting blocks and the first inserting slots; an assembling and disassembling structure is arranged between the first peripheral wall and the second peripheral wall, and the assembled and disassembled structure limits the relative rotation of the first peripheral wall and the second peripheral wall.
In one embodiment: the first inserting block is provided with a matching side wall facing the axis of the second peripheral wall, and the matching side wall of the first inserting block is provided with a groove; the first slot has a matching slot wall facing the axis of the first peripheral wall, and the matching slot wall of the first slot is provided with a bulge; the protrusion and the groove are adapted and form a detachable structure or a part of a detachable structure.
In one embodiment: a second guide mechanism is arranged between the groove and the bulge.
In one embodiment: the first supply slot and the first peripheral wall axis are arranged vertically in a radial projection view.
In one embodiment: the rotary wall surface of the first circumferential wall is provided with a second convex part and a second inserting block, the second convex part and the second inserting block are spaced, and the first inserting slot is formed by the spacing; the rotary wall surface of the second peripheral wall is also provided with a first convex part, the first convex part and the first inserting block are separated, and the second convex part and the first inserting block form a second inserting slot; the first insertion block is adapted to the first slot, and the second insertion block is adapted to the second slot.
In one embodiment: the second convex part is an annular bulge, the number of the second inserting blocks is a plurality, and the plurality of second inserting blocks are respectively matched with the second convex part to form the plurality of first inserting slots; the first convex part is an annular bulge, and the plurality of first inserting blocks are respectively matched with the first convex part to form the plurality of second inserting slots.
In one embodiment: a guide bulge is arranged between the tail end of the first insertion block and the first convex part, and a notch of a second slot is formed between the head end of the first insertion block and the first convex part; the head end of the first inserting block is provided with a guide inclined plane for guiding the second slot; a guide bulge is also arranged between the tail end of the second insertion block and the second convex part, and a notch of the first slot is formed between the head end of the second insertion block and the second convex part; the head end of the second insertion block is provided with a guide inclined plane for guiding the first slot, and the guide inclined plane forms a first guide structure or a part of the first guide structure.
In one embodiment: and a space for the first inserting block to pass is formed between every two adjacent second inserting blocks.
In one embodiment: the first peripheral wall is the outer peripheral wall of the bottle body or the outer peripheral wall of the bottle body, and the second peripheral wall is the inner peripheral wall of the bottle cap or the inner peripheral wall of the bottle cap.
In one embodiment: the detachable structure comprises a sliding block which is connected with the first peripheral wall in a sliding mode and a sliding groove which is formed in the peripheral wall of the bottle body, the sliding block can slide between a stretching position and a retracting position, stretching out of the end face of the first peripheral wall, of the first peripheral wall relative to the first peripheral wall, and the sliding block located at the stretching position can be inserted into the sliding groove in a matching mode.
Compared with the background technology, the technical scheme has the following advantages:
the bottle cap and the bottle body are provided with peripheral walls, a first supply slot is formed in the first peripheral wall, a first insertion block is formed in the second peripheral wall, the first peripheral wall and the second peripheral wall are in sleeved fit with a first guide mechanism, the first insertion block is inserted into the first supply slot, the first peripheral wall and the second peripheral wall are limited to move axially relative to each other through the fit of the first insertion block and the first supply slot, an assembling and disassembling structure is arranged between the first peripheral wall and the second peripheral wall, and the assembling and disassembling structure is used for limiting the relative rotation of the first peripheral wall and the second peripheral wall, so that the bottle body and the bottle cap can be assembled and disassembled conveniently, and the bottle body and the bottle cap are connected firmly after being assembled and disassembled.
The matching side wall of the first insertion block is provided with a groove, the matching groove wall of the first slot is provided with a bulge, the bulge and the groove are matched and form a detachable structure or a part with the detachable structure, the peripheral wall is sleeved to realize locking of the detachable connection structure, the locking strength is high, and the force for detaching is saved.
And a second guide mechanism is arranged between the groove and the bulge, so that the assembly and disassembly are convenient.
The first supply slot and the first peripheral wall are vertically arranged in a radial projection drawing, and the effect of limiting the axial movement of the first peripheral wall and the second peripheral wall is good.
The first peripheral wall is provided with a second convex part and a second inserting block, the second convex part and the second inserting block form a first inserting slot at intervals, the second peripheral wall is provided with a first convex part, the first convex part and the first inserting block form a second inserting slot at intervals, the first inserting block and the first inserting slot are matched, the second inserting block and the second inserting slot are matched, the assembling is convenient, and the connection is firm after the assembling.
The first piece tail end of inserting and being equipped with the direction arch between the first convex part, the first piece head end of inserting is equipped with the direction inclined plane that the second supplied the slot that leads, and the second is inserted and also is equipped with the direction arch between piece tail end and the second convex part, and the second is inserted the piece head end and is equipped with the direction inclined plane that the first confession slot that leads, installs and removes the convenience.
The detachable structure comprises a sliding block and a sliding groove, the sliding block can be slidably connected to the first peripheral wall, the sliding groove is formed in the peripheral wall of the bottle body, the sliding block can slide between a stretching position and a retracting position, which stretch out of the end face of the first peripheral wall, relative to the first peripheral wall, the sliding block located at the stretching position can be inserted into the sliding groove in an adaptive mode, locking and releasing are convenient to operate, and locking and connection are firm and reliable.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic perspective exploded view of a water purifier according to a first embodiment.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic sectional view of the water purifier according to the first embodiment.
Fig. 4 is a partially cut-away schematic view of the water purifier according to the first embodiment.
Fig. 5 is a schematic perspective exploded view of a water purifier according to a second embodiment.
Fig. 6 is a partially enlarged schematic view of fig. 5.
Detailed Description
Example one
Referring to fig. 1, 2, 3 and 4, the water purifier includes a base a and a filter bottle B. The filter bottle A comprises a bottle body 10, a filter element 20 and a bottle cap 30, wherein the bottle body 10 is provided with an accommodating space and a lower opening communicated with the accommodating space, the filter element 20 is arranged in the accommodating space of the bottle body 10, and the bottle cap 30 can be detachably connected to the bottle body 10 and seals the lower opening of the bottle body 10; the bottle body 10 is provided with a water inlet and a water outlet which are matched with the filter element 20. The base A is provided with two water paths which can be respectively communicated with an external water source and provide purified water to the outside. The base A and the filter bottle B can be connected together in a detachable mode, and after assembly, the two water ways are respectively communicated with the water inlet 11 and the water outlet 12, so that water of an external water source can pass through one water way, the water inlet 11, the filter element 20, the water outlet 12 and the other water way to provide purified water for the outside.
The bottle cap 30 has an inner peripheral wall, and the inner peripheral wall or part of the inner peripheral wall is a first peripheral wall 31; the body 10 has a peripheral wall, or part of a peripheral wall, which is a second peripheral wall 11.
The first circumferential wall 31 has a plurality of first slots 32 arranged in an annular array on a wall surface of the first circumferential wall. In this embodiment, the wall surface of the first peripheral wall 31 is provided with a second convex portion 33, and the end surface of the second convex portion 33 is perpendicular to the axis of the first peripheral wall 31; the revolving wall surface of the first peripheral wall 31 is convexly provided with a plurality of second inserting blocks 34 which are arranged in an annular array, and each second inserting block 34 and the second convex part 33 are matched to form the first inserting slot 32; the second insert piece 34 and the first peripheral wall 31 are arranged with their axes vertically in a radial projection view, and the first insert groove 32 and the first peripheral wall 31 are arranged with their axes vertically in a radial projection view. The second insertion block 34 and the second protrusion 33 form a notch of the first insertion slot 32, and the second insertion block 34 is provided with a guiding inclined surface 35 at the head end thereof for guiding the first insertion slot 32, and the guiding inclined surface 35 forms a first guiding structure or a part of the first guiding structure. A second guide protrusion 36 is also provided between the rear end of the second insertion block 34 and the second protrusion 33, and the second guide protrusion 36 closes the rear end of the first insertion slot 32.
A first convex part 13 is convexly arranged on the rotary wall surface of the second peripheral wall 11, and the end surface of the first convex part 13 is vertical to the axis of the second peripheral wall 11; the revolving wall surface of the second peripheral wall 11 is convexly provided with a plurality of first inserting blocks 14 which are arranged in an annular array, and each first inserting block 14 and the first convex part 133 are matched to form a second inserting slot 12; in the present embodiment, the structure provided on the rotating wall surface of the second peripheral wall 11 is the same as and matched with the structure provided on the rotating wall surface of the first peripheral wall 31. The first insert piece 14 and the second peripheral wall 11 are arranged with their axes vertically in a radial projection view, and the second insert groove 12 and the second peripheral wall 11 are arranged with their axes vertically in a radial projection view. The first insertion piece 14 and the first protrusion 13 form a notch between the head end and the second slot 12, and the head end of the first insertion piece 14 is also provided with a guiding inclined surface 15 for guiding the second slot 12, and the guiding inclined surface 15 forms a first guiding structure or a part of the first guiding structure. A first guide protrusion 16 is also provided between the rear end of the first insertion block 14 and the first protrusion 13, and the first guide protrusion 16 closes the rear end of the second insertion slot 12. The space formed between every two adjacent second insertion blocks 34 for the first insertion blocks 14 to pass through and the space formed between every two adjacent first insertion blocks 14 for the second insertion blocks 34 to pass through.
The first peripheral wall 31 of the bottle cap 30 is sleeved outside the second peripheral wall 11 of the bottle body 10; the first inserting blocks 14 are respectively aligned with the notches of the first inserting slots 32 through the intervals, and the second inserting blocks 34 are respectively aligned with the notches of the second inserting slots 12; the bottle cap 30 is rotated to match with the first guiding structure, so that the first inserting blocks 14 are respectively inserted into the first inserting slots 32, and the second inserting blocks 34 are respectively inserted into the second inserting slots 12. The relative axial movement of the first peripheral wall 31 and the second peripheral wall 11 is restricted by this insertion.
Moreover, a detachable structure is arranged between the first peripheral wall 31 and the second peripheral wall 11, and the detachable structure in the connection limits the relative rotation of the first peripheral wall and the second peripheral wall, thereby fixedly connecting the bottle cap and the bottle body.
The disassembly structure is as follows: the detachable structure comprises a slide block 37 which can be connected with the first peripheral wall 31 in a sliding way and a sliding groove which is arranged on the outer peripheral wall of the bottle body 10, wherein the slide block 37 can slide relative to the first peripheral wall 31 between an extending position extending out of the end face of the first peripheral wall and a retracting position, and the sliding direction is parallel to the axis of the first peripheral wall; in the slider that is located the extended position can the adaptation insert the spout, as required, this body epirelief establishes outside arch, and the spout is established to this arch, this spout and slider adaptation. This can install and remove structure still includes: the first insert block 14 has a mating sidewall facing the second peripheral wall axis, the mating sidewall of the first insert block 14 being provided with a groove 18; the first slot 32 has a matching slot wall facing the first peripheral wall axis, and the matching slot wall of the first slot is provided with a protrusion 38; the protrusion is matched with the groove; likewise, the second insert block 34 also has a mating side wall facing the axis of the first peripheral wall, the mating side wall of the second insert block 34 also being provided with a recess 39; the second slot 12 also has a matching slot wall facing the axis of the second peripheral wall, and the matching slot wall of the second slot is also provided with a bulge 19; the projection and the groove are also adapted. A second guide mechanism is arranged between the groove and the bulge, and the section of the bulge is semicircular as shown in the figure. A sealing ring is arranged between the first circumferential wall and the second circumferential wall.
The base A and the filter bottle B can be assembled and disassembled, such as threaded connection or clamping connection and the like, preferably, both waterways of the base A are provided with a switch valve A1, and the switch valve A1 is propped against the filter bottle B of the assembled water purifier to drive the switch valve A1 to be opened; after the filter bottle B is disassembled, the reset elastic body of the switch valve is utilized to automatically close the filter bottle B, so that the water stopping function is realized. The stand A comprises a base body, a main shell A2 surrounding the base body and a cover body A3 detachably and fixedly connected to the main shell A2 to seal an opening of the main shell A2.
Example two
The first difference between this embodiment and the second embodiment is: referring to fig. 5 and 6, the bottle body 10 has a receiving space and an upper opening communicating with the receiving space, the filter element 20 is installed in the receiving space of the bottle body 10, and the bottle cap 30 is detachably attached to the bottle body 10 and closes the upper opening of the bottle body 10. The cap 30 is provided with a water inlet and a water outlet that cooperate with the filter element 20.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (1)
1. The filter flask comprises a flask body, a filter element and a flask cover, wherein the flask body is provided with an accommodating space and an opening communicated with the accommodating space, the filter element is arranged in the accommodating space of the flask body, and the flask cover can be detachably connected to the flask body and seals the opening of the flask body; the method is characterized in that: the bottle cap and the bottle body are provided with peripheral walls which are a first peripheral wall and a second peripheral wall respectively; a plurality of first supply slots which are arranged in an annular array are arranged on the rotary wall surface of the first peripheral wall; the rotary wall surface of the second peripheral wall is provided with a plurality of first inserting blocks which are arranged in an annular array; a first guide mechanism is arranged between the notch of the first slot and the end part of the first insertion block; the first peripheral wall and the second peripheral wall are sleeved, the plurality of first inserting blocks are respectively inserted into the plurality of first inserting slots, and the first peripheral wall and the second peripheral wall are limited to move axially and relatively by the matching of the first inserting blocks and the first inserting slots; an assembly and disassembly structure is arranged between the first peripheral wall and the second peripheral wall, and the assembly and disassembly structure limits the relative rotation of the first peripheral wall and the second peripheral wall; the rotary wall surface of the first circumferential wall is provided with a second convex part and a second inserting block, the second convex part and the second inserting block are spaced, and the first inserting slot is formed by the spacing; the rotary wall surface of the second peripheral wall is also provided with a first convex part, the first convex part and the first inserting block are separated, and the second convex part and the first inserting block form a second inserting slot; the first inserting block is matched with a first slot, and the second inserting block is matched with a second slot; the second convex part is an annular bulge, the number of the second inserting blocks is a plurality, and the plurality of second inserting blocks are respectively matched with the second convex part to form the plurality of first inserting slots; the first convex part is an annular bulge, and the plurality of first inserting blocks are respectively matched with the first convex part to form the plurality of second inserting slots; a guide bulge is arranged between the tail end of the first insertion block and the first convex part, and a notch of a second slot is formed between the head end of the first insertion block and the first convex part; the head end of the first inserting block is provided with a guide inclined plane for guiding the second slot; a guide bulge is also arranged between the tail end of the second insertion block and the second convex part, and a notch of the first slot is formed between the head end of the second insertion block and the second convex part; the head end of the second insertion block is provided with a guide inclined plane for guiding the first slot, and the guide inclined plane forms a first guide structure or a part of the first guide structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028082.6A CN106621538B (en) | 2016-11-18 | 2016-11-18 | Filter flask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028082.6A CN106621538B (en) | 2016-11-18 | 2016-11-18 | Filter flask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106621538A CN106621538A (en) | 2017-05-10 |
| CN106621538B true CN106621538B (en) | 2020-04-03 |
Family
ID=58807381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611028082.6A Active CN106621538B (en) | 2016-11-18 | 2016-11-18 | Filter flask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106621538B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI773390B (en) * | 2021-06-18 | 2022-08-01 | 凡事康流體科技股份有限公司 | Integrated filter with double water stop |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368187A (en) * | 2014-11-10 | 2015-02-25 | 浙江艾波特环保科技股份有限公司 | Water purifier capable of automatically sealing water |
| CN204395611U (en) * | 2015-01-14 | 2015-06-17 | 严己 | A kind of plug-in filter flask |
| CN206372591U (en) * | 2016-11-18 | 2017-08-04 | 达格玛（厦门）环保科技有限公司 | A kind of filter flask |
-
2016
- 2016-11-18 CN CN201611028082.6A patent/CN106621538B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368187A (en) * | 2014-11-10 | 2015-02-25 | 浙江艾波特环保科技股份有限公司 | Water purifier capable of automatically sealing water |
| CN204395611U (en) * | 2015-01-14 | 2015-06-17 | 严己 | A kind of plug-in filter flask |
| CN206372591U (en) * | 2016-11-18 | 2017-08-04 | 达格玛（厦门）环保科技有限公司 | A kind of filter flask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106621538A (en) | 2017-05-10 |
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