CN202237459U - Water purifying bottle and filter element thereof - Google Patents
Water purifying bottle and filter element thereof Download PDFInfo
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- CN202237459U CN202237459U CN2011203538111U CN201120353811U CN202237459U CN 202237459 U CN202237459 U CN 202237459U CN 2011203538111 U CN2011203538111 U CN 2011203538111U CN 201120353811 U CN201120353811 U CN 201120353811U CN 202237459 U CN202237459 U CN 202237459U
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- filter core
- filter element
- filter
- end cap
- end cover
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Abstract
The utility model discloses a filter element which is installed inside a filter device and comprises a filter element end cover, a filter element body and a filter element shell; the center of the filter element end cover is provided with an outlet; an inlet is arranged on the filter element shell; the filter element body is supported at the bottom of the filter element shell, and the filter element body and the filter element shell are connected with each other in a sealing manner; the upper end of the filter element body pushes against the filter element end cover, and is connected with the filter element end cover through a first sealing pipe in a sealing manner; and the filter element end cover is fixedly connected with the upper end of the filter element shell. The utility model further discloses a water purifying bottle provided with the filter element. Substances to be filtered enter inside the filter element through the inlet of the filter element shell, are filtered by the filter element body and flow out of the outlet on the filter element end cover. According to the filter element, even though a gap exists at the matching part between the filter element end cover and the filter element body, a first sealing piece arranged between the filter element end cover and the filter element body can effectively fill the gap between the filter element body and the filter element end cover, the substances which are not filtered can be prevented from flowing out of the outlet on the filer element end cover directly, and the sealing performance of the filter element can be further improved.
Description
Technical field
The utility model relates to the filter technical field, relates in particular to the good filter core of a kind of sealing.The utility model also relates to a kind of water purifying bottle with above-mentioned filter core.
Background technology
Filter core is the core component in the filter, and the sealing between the parts of filter core inside then is the problem that the technical staff comparatively pays close attention to.In purifier, filter core can filter the water that contains impurity through its inner special construction, reduce the amount of impurities in the water, makes its quality reach instructions for use.Traditional purifier adopts the filter core of two kinds of typical structures usually.
Referring to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structural representation of first kind of typical filter core, and Fig. 2 is the structure for amplifying sketch map of A part among Fig. 1, and Fig. 3 is the structure for amplifying sketch map of B part among Fig. 1.
As shown in Figure 1, this filter core is installed in the family purifier, comprises filter core cap 11, O type circle 12, filter core end cap 13, filter core housing 14, filter body 15 and filter core bottom 16.The two ends of filter body 15 are tightly connected through PUR with filter core end cap 13 and filter core bottom 16 respectively, and are specifically as shown in Figure 2.Filter core end cap 13, filter body 15 and filter core bottom 16 after connecting are positioned in the filter core housing 14, and filter core cap 11 closely cooperates with filter core end cap 13, and both are through the sealing of O type circle.Filter core cap 11 adopts ultrasonic bonding to be fixedly connected with filter core housing 14, and is as shown in Figure 3.It is inner that pending water gets into filter core through the water inlet on the filter core cap 11, and flowed out from the delivery port on the filter core cap 11 by filter body 15 filtration backs, accomplishes the filtration of impurity in the water.
The filter core employing PUR of said structure is fixed element kit and is sealed; Because the physical state of PUR is vulnerable to Influence of Temperature; Therefore, this structure has increased the hidden danger of leaking of above-mentioned filter core inevitably, has reduced the sealing effectiveness of above-mentioned filter core.Simultaneously, the connected mode of filter core cap 11 and filter core housing 14 is ultrasonic bonding, and both constitute on-dismountable formula structure; Well imagine; In case the inner parts of filter core reach its service life, then need change whole filter core, this structure has significantly increased the use cost of this filter core.
Referring to Fig. 4, Fig. 5 and Fig. 6, Fig. 4 is the structural representation of second kind of typical filter core, and Fig. 5 is the structure for amplifying sketch map of A ' part among Fig. 4, and Fig. 6 is the structure for amplifying sketch map of B ' part among Fig. 4.
Among Fig. 4, this filter core is installed in the bottle of water purifying bottle, comprises filter core end cap 21, filter core housing 22 and filter body 23.Filter body 23 bottoms are closed, and are supported in the filter core housing 22, and filter core end cap 21 is joined with filter core housing 22 employings strong fastening as shown in Figure 5 and is connected, thereby make the upper end and the sealing of filter core end cap 21 close-fittings of filter body 23, and both constitute structure as shown in Figure 6.Bottle through the extruding water purifying bottle gets in the filter core water inlet of pending water on filter core housing 22, and is flowed out from the delivery port on the filter core end cap 21 by filter body 23 filtration backs, accomplishes the filtration of impurity in the water.
The filter core of said structure is in installation process; Filter core end cap 21 is joined with the fastening of filter core housing the last 22 and is connected; Filter core end cap 21 then is hard sealing with filter body 23; This kind connected mode will make the filter core end cap 21 and the cooperation place of filter body 23 produce the gap inevitably, cause the water of filtered directly from this gap, to flow through and finally flow out filter core.Obviously, the filter core sealing effectiveness of this structure is relatively poor, directly causes its filter effect relatively poor.In addition, in actual use, leave standstill the filter core behind the certain hour; The composition particle on its filter body 23 surfaces will drop from the water inlet on the filter core housing 22 in bottle; This has increased the amount of impurities in the water undoubtedly, and the bigger burden of work generation to water purifying bottle is unfavorable for its operate as normal.
Therefore, how to improve interior filter core end cap of filter core and the sealing between the filter body, become the technical problem that those skilled in the art needs to be resolved hurrily.
The utility model content
The purpose of the utility model provides a kind of filter core, and this filter core has improved its inner filter core end cap and the sealing between the filter body.Another purpose of the utility model provides a kind of water purifying bottle with above-mentioned filter core.
In order to realize above-mentioned first purpose, the utility model provides following technical scheme:
A kind of filter core; Comprise filter core end cap, filter body and filter core housing; Said filter body is supported in the bottom of said filter core housing, and both are tightly connected, and the upper end of said filter body is resisted against said filter core end cap; And be connected with said filter core end cap seal through first seal, said filter core end cap is fixedly connected with the upper end of said filter core housing.
Preferably, also comprise nonwoven, said nonwoven is wrapped in the outer surface of said filter body.
Preferably, said filter core end cap removably is fixedly connected with said filter core housing.
Preferably, said filter core end cap is joined with the strong fastening of said filter core housing and is connected.
Preferably, the bottom closure of said filter body.
Preferably, said filter body and said filter core housing are tightly connected through second seal, and the bottom of said filter core housing is provided with cavity, and the hollow space of said filter body is connected with the cavity of said filter core housing.
Preferably, said second seal is an O type circle.
Preferably, said first seal is an O type circle.
In technique scheme, the filter core that the utility model provides is installed in the filter, comprises filter core end cap, filter body and filter core housing, and the center of filter core end cap is provided with outlet, and the filter core housing is provided with import.Filter body is supported in the bottom of filter core housing, and both are tightly connected, and the upper end of filter body is resisted against the filter core end cap, and is connected with the filter core end cap seal through first seal, and the filter core end cap is fixedly connected with the upper end of filter core housing.When using this filter core, it is inner that the import of pending water on the filter core housing gets into this filter core, and flowed out from the outlet on the filter core end cap by filter body filtration back.
Can find out according to foregoing description; Compare with background technology, the filter core end cap of above-mentioned filter core and filter body adopt the sealing of first seal, even there is the gap in the cooperation place of filter core end cap and filter body; The plasticity of first seal also can remedy the gap that produces between above-mentioned two parts largely; Avoid the material of filtered directly to flow through this gap and flow out, thereby improved the sealing of filter core end cap and filter body, and then improved the filter effect of this filter core from outlet.In addition, this filter cartridge construction is simple, installation is more convenient, manufacturing cost is lower.
In order to realize above-mentioned second purpose, the utility model also provides a kind of water purifying bottle, and this water purifying bottle comprises bottle and filter core, and said filter core is threaded with said bottle, and said filter core is above-mentioned any filter core.Because above-mentioned filter core has above-mentioned technique effect, the water purifying bottle with this filter core also should have the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of first kind of typical filter core;
Fig. 2 is the structure for amplifying sketch map of A part among Fig. 1;
Fig. 3 is the structure for amplifying sketch map of B part among Fig. 1;
Fig. 4 is the structural representation of second kind of typical filter core;
Fig. 5 is the structure for amplifying sketch map of A ' part among Fig. 4;
Fig. 6 is the structure for amplifying sketch map of B ' part among Fig. 4;
The structural representation of a kind of specific embodiment of the filter core that Fig. 7 provides for the utility model;
Fig. 8 is A among Fig. 7 " part the structure for amplifying sketch map;
Fig. 9 is B among Fig. 7 " part the structure for amplifying sketch map.
The specific embodiment
The core of the utility model provides a kind of filter core, and filter core end cap and the sealing between the filter body in this filter core are better, and simple in structure, easy accessibility, use cost is low, utilization rate is high, simultaneously, forms the particle difficult drop-off of filter body.Another core of the utility model provides a kind of water purifying bottle with above-mentioned filter core.
In order to make those skilled in the art understand the technical scheme of the utility model better, will combine the accompanying drawing and the specific embodiment that the utility model is done further to specify below.
Referring to Fig. 7, the structural representation of a kind of specific embodiment of the filter core that Fig. 7 provides for the utility model, Fig. 8 is A among Fig. 7 " the structure for amplifying sketch map of part, Fig. 9 be B among Fig. 7 " structure for amplifying sketch map partly.
As shown in Figure 7, in a kind of specific embodiment, the filter core that the utility model provides comprises filter core end cap 31, filter body 33 and filter core housing 35.The center of filter core end cap 31 is provided with outlet, and filter core housing 35 is provided with import.According to the type of material to be filtered, the component of filter body 33 is different, and to being installed on the filter core that is used for water treatment in the water purifying bottle, 35 of filter bodies are made up of monomers such as granular activated carbon, active carbon-point, PP cotton, ultrafiltration or assembly.Filter body 33 is supported in the bottom of filter core housing 35, and the bottom of filter body 33 is the closed type structure, and is good to guarantee filter body 33 and filter core housing 35 being tightly connected property.As shown in Figure 8, the upper end of filter body 33 is resisted against filter core end cap 31, and is tightly connected through first seal and filter core end cap 31.Filter core end cap 31 is fixedly connected with the upper end of filter core housing 35.
Above-mentioned filter core is installed on filter inside, and during use, it is inner that the import of pending material on filter core housing 35 gets into this filter core, and is flowed out from the outlet on the filter core end cap 31 by filter body 33 filtration backs, and then accomplishes the filtration of impure material.When this filter core specifically is installed on water purifying bottle, it is positioned in the bottle of water purifying bottle.During use, extrusion bottle, it is inner and filter to make water get into filter core.
Obviously, compare with the filter core in the background technology, the filter core end cap 31 of above-mentioned filter core is to adopt the sealing of first seal with the sealing means of filter body 33 by the close-fitting seal en-hancement.Because filter core end cap 31 is fixedly connected with filter core housing 35; Even cause the filter core end cap 31 and the cooperation place of filter body 33 to have the gap; Hard sealing after the plasticity of first seal also can effectively remedy filter core housing 35 and filter core end cap 31 is fixedly connected is not enough; Avoid the material of filtered directly from above-mentioned gap, to flow through and flow out, thereby improved the sealing between filter body 33 and the filter core end cap 31, significantly improved the filter effect of this filter core from outlet.When this filter core is applied to water purifying bottle and since the extruding water purifying bottle bottle the time, the pressure that filter body 33 receives is bigger, above-mentioned technique effect shows particularly evidently in this applied environment.In addition, this filter cartridge construction is simpler, and manufacturing cost is relatively low.
Further in the technical scheme, this filter core also comprises nonwoven 34, and nonwoven 34 is wrapped in the outer surface of filter body 33.Here said nonwoven 34 is the environment-friendly materials that are made up of fiber orientation or at random, have ventilative, pliable and tough, light weight, not combustion-supporting, be prone to characteristics such as decomposition, nontoxic nonirritant, cheap, capable of circulation utilization again.The utility model is wrapped in the outer surface of filter body 33 with nonwoven 34, makes composition particle difficult drop-off on filter body 33 outer surfaces.And even the composition particle detachment of filter body 33, the restriction of nonwoven 34 also can stop above-mentioned particle to get in other inner spaces of filter core, thus the generation of this situation of operate as normal of the affected filter core after having avoided coming off.On the other hand, nonwoven 34 also can be used as the part of filter body 33, and material to be filtered is carried out preliminary filtration, alleviates the work load of filter body 33, prolongs the working life of this filter core.
In the embodiment preferred, filter core end cap 31 removably is fixedly connected with filter core housing 35, specifically can adopt to be threaded.Through above-mentioned connected mode, when the assembly in this filter core need keep in repair or change, can pull down easily and keep in repair or change.It is thus clear that above-mentioned connected mode effectively reduces the maintenance cost of this filter core.
As shown in Figure 9, in more excellent embodiment, filter core end cap 31 is joined with the strong fastening of filter core housing 35 employings and is connected.It is through the mode of clamping that filter core end cap 31 and filter core housing 35 is removably fixing that connection is joined in described strong fastening, and both are closely cooperated.This connected mode structure is simpler, and operability is higher.
In the practical implementation process, filter body 33 also can be realized through seal with being tightly connected of filter core housing 35.Particularly, the bottom of filter core housing 35 is provided with cavity, and the hollow space of filter body 33 is connected with the cavity of filter core housing 35, sheathed second seal in the bottom of filter body 33, and filter core housing 35 is tightly connected through second seal and filter body 33.In the said structure, be arranged at the through hole at filter body 33 centers, and the cavity that is arranged at filter core housing 35 bottoms, all make the weight of this filter core reduce to some extent, and reduced its manufacturing cost.Simultaneously, the material after the filtration increases in the filter body 33 inner flowing spaces to some extent, has effectively improved the utilization rate of this filter core.
During practical implementation, the first above-mentioned seal all can be selected according to different use occasions with the version of second seal, all is preferably O type circle 32 in the utility model.O type circle 32 has advantages such as sealing property is good, working life is high, frictional resistance is little, wear-resisting, simple in structure, easy for installation, applied widely.And the circular cross-section structure of O type circle 32 is comparatively favourable to the distortion that adapts to filter body 33.In sum, select O type circle 32 to can further improve the operating efficiency of this filter core as seal.
The water purifying bottle that the utility model provides comprises bottle and filter core, and filter core is threaded with bottle, and this filter core is above-mentioned any filter core.Because above-mentioned filter core has above-mentioned technique effect, the water purifying bottle with this filter core also should have the corresponding techniques effect.No longer describe in detail here.
More than water purifying bottle and filter core thereof that the utility model provided have been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. filter core; Comprise filter core end cap (31), filter body (33) and filter core housing (35), it is characterized in that said filter body (33) is supported in the bottom of said filter core housing (35); And both are tightly connected; The upper end of said filter body (33) is resisted against said filter core end cap (31), and is tightly connected through first seal and said filter core end cap (31), and said filter core end cap (31) is fixedly connected with the upper end of said filter core housing (35).
2. according to the described filter core of claim 1, it is characterized in that also comprise nonwoven (34), said nonwoven (34) is wrapped in the outer surface of said filter body (33).
3. according to the described filter core of claim 2, it is characterized in that said filter core end cap (31) removably is fixedly connected with said filter core housing (35).
4. according to the described filter core of claim 3, it is characterized in that said filter core end cap (31) is joined with the strong fastening of said filter core housing (35) and is connected.
5. according to the described filter core of claim 2, it is characterized in that the bottom closure of said filter body (33).
6. according to the described filter core of claim 2; It is characterized in that; Said filter body (33) is tightly connected through second seal with said filter core housing (35); The bottom of said filter core housing (35) is provided with cavity, and the hollow space of said filter body (33) is connected with the cavity of said filter core housing (35).
7. according to the described filter core of claim 6, it is characterized in that said second seal is an O type circle (32).
8. according to each described filter core among the claim 1-7, it is characterized in that said first seal is an O type circle (32).
9. a water purifying bottle comprises bottle and filter core, and said filter core is threaded with said bottle, it is characterized in that, said filter core is each described filter core among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203538111U CN202237459U (en) | 2011-09-20 | 2011-09-20 | Water purifying bottle and filter element thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203538111U CN202237459U (en) | 2011-09-20 | 2011-09-20 | Water purifying bottle and filter element thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237459U true CN202237459U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203538111U Expired - Fee Related CN202237459U (en) | 2011-09-20 | 2011-09-20 | Water purifying bottle and filter element thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202237459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728132A (en) * | 2012-07-24 | 2012-10-17 | 周奇迪 | Water purifying device |
| CN108744685A (en) * | 2018-07-30 | 2018-11-06 | 北京四季沐歌太阳能技术集团有限公司 | Self-absorbing filtering head |
-
2011
- 2011-09-20 CN CN2011203538111U patent/CN202237459U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728132A (en) * | 2012-07-24 | 2012-10-17 | 周奇迪 | Water purifying device |
| CN102728132B (en) * | 2012-07-24 | 2014-11-05 | 奇迪电器集团有限公司 | Water purifying device |
| CN108744685A (en) * | 2018-07-30 | 2018-11-06 | 北京四季沐歌太阳能技术集团有限公司 | Self-absorbing filtering head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150920 |
|
| EXPY | Termination of patent right or utility model |