CN212594403U - Filter and water heater using same - Google Patents
Filter and water heater using same Download PDFInfo
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- CN212594403U CN212594403U CN202020384293.9U CN202020384293U CN212594403U CN 212594403 U CN212594403 U CN 212594403U CN 202020384293 U CN202020384293 U CN 202020384293U CN 212594403 U CN212594403 U CN 212594403U
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Abstract
The utility model discloses a filter and use its water heater, the filter includes: the filter cartridge is a hollow structure with one open end; the filter cartridge cover is detachably arranged at the opening end of the filter cartridge, a clamping edge extending towards the direction of the closed end of the filter cartridge is formed on the inner wall of the filter cartridge cover, the clamping edge is provided with an inclined surface, and the inclined surface faces to the axis of the filter cartridge and inclines downwards along the direction from the opening end of the filter cartridge to the closed end of the filter cartridge; the filter element is arranged in the filter cylinder and can be partially sleeved in the clamping edge; the sealing element is arranged on the outer side wall of one end of the filter element matched with the clamping edge and can be matched with the inclined surface of the clamping edge, so that the filter element is in sealing fit with the clamping edge. The filter can realize synchronous detachment of the filter element relative to the filter cylinder cover when the filter cylinder is detached from the filter cylinder cover by a user, thereby facilitating the subsequent filter element cleaning operation of the user and realizing the aim of conveniently detaching and cleaning the filter element by the user in a time-saving and labor-saving way.
Description
Technical Field
The utility model relates to an electrical equipment technical field, in particular to filter and use its water heater.
Background
In a traditional filter, a sealing element is usually arranged on the outer side wall of one end of a filter element, which is matched with a clamping edge of a filter cylinder cover, and the sealing element is matched with the clamping edge of the filter cylinder cover, so that the filter element is in sealing fit with the clamping edge of the filter cylinder cover, and the water body is prevented from leaking laterally; however, due to the friction between the sealing member and the clamping edge of the filter cartridge cover, when a user detaches the filter cartridge from the filter cartridge cover, the filter cartridge is still retained on the filter cartridge cover, which results in that the user needs to further grab the filter cartridge full of dirt to remove the filter cartridge from the filter cartridge cover for subsequent cleaning, which results in tedious operations of detaching and cleaning the filter cartridge, and time and labor consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter and use its water heater, aim at solving because of the setting of sealing member leads to the dismantlement of filter core and clearance complex operation, the hard problem consuming time.
To achieve the above object, the present invention provides a filter, including:
the filter cartridge is of a hollow structure with one open end;
the filter cartridge cover is detachably arranged at the opening end of the filter cartridge, a clamping edge extending towards the direction of the closed end of the filter cartridge is formed on the inner wall of the filter cartridge cover, the clamping edge is provided with an inclined surface, and the inclined surface is inclined downwards towards the axis of the filter cartridge and along the direction from the opening end of the filter cartridge to the closed end of the filter cartridge;
the filter element is arranged in the filter cylinder and can be partially sleeved in the clamping edge; and
and the sealing element is arranged on the outer side wall of one end of the filter element matched with the clamping edge and can be matched with the inclined surface of the clamping edge so as to form sealing fit between the filter element and the clamping edge.
Preferably, a groove is formed in the outer side wall of one end, matched with the clamping edge, of the filter element, and the sealing element is arranged in the groove.
Preferably, the filter element and the filter cartridge are arranged at a certain distance; and/or
The filter element is in snap fit connection or threaded connection with the filter cartridge.
Preferably, the filter core includes filter core base member, filter material and filter core end cover, the filter core base member is one end open-ended hollow structure, be equipped with the filter chamber in the filter core base member, the filter material fill in the filter chamber, the filter core end cover set up in the open end of filter core base member, the filter core end cover is kept away from the one end of filter core base member can be located in the card limit, the sealing member set up in the filter core end cover with on the lateral wall of card limit matched with one end.
Preferably, the filter core with be equipped with inhalant canal between straining the inside wall of section of thick bamboo, be equipped with the inlet opening on the filter core base member, be equipped with the apopore on the filter core end cover, the inlet opening intercommunication inhalant canal with the filter chamber, strain and cover and be equipped with water supply connector and water connectors filter the cover and install when straining on the section of thick bamboo, water supply connector with the inhalant canal intercommunication, water connectors passes through, the apopore with the filter chamber intercommunication, unpurified water can pass through in proper order water supply connector inhalant canal the inlet opening flows in the filter chamber, then the warp behind the filter material filtration in proper order the apopore go out water connectors flow extremely outside the filter chamber.
Preferably, the inlet opening set up in on the lateral wall of filter core base member, the apopore set up in the filter core end cover is kept away from the one end of filter core base member.
Preferably, one end of the filter element end cover, which is far away from the filter element base body, is provided with a plurality of water outlets at intervals, and the maximum size of each water outlet is not higher than a preset limit value, so that the filter element end cover performs secondary filtration on the water body filtered by the filter material, and the filter element end cover separates and blocks the filter material, and the filter material is limited in the filter cavity.
Preferably, the filter core still includes the filter screen, the filter screen cover is located on the filter core base member, unpurified the water can pass through the filter screen is the first back warp of filtering the inlet opening flows in the filter chamber.
Preferably, a plurality of radially-arranged shunt holes are formed in the periphery of the end cover of the filter element, and unpurified water can flow into the filter cavity through the water inlet holes after being shunted by the shunt holes.
The utility model discloses still provide a water heater, include: the filter is described above.
Compared with the prior art, the utility model provides a filter has following beneficial effect at least:
according to the filter, when the filter cylinder is connected with the filter cylinder cover, the sealing element is arranged on the outer side wall of one end, matched with the clamping edge, of the filter element and matched with the inclined surface of the clamping edge, so that the filter element and the clamping edge of the filter cylinder cover are in sealing fit, and the water body is prevented from side leakage; when a user detaches the filter cylinder from the filter cylinder cover, the inclined plane of the clamping edge inclines downwards towards the axis of the filter cylinder and along the direction from the open end of the filter cylinder to the closed end of the filter cylinder, at the moment, the inclined plane of the clamping edge applies an acting force for driving the filter element to move towards the direction outside the clamping edge of the filter cylinder to the filter element through the sealing element, so that the synchronous detaching of the filter element relative to the filter cylinder cover is realized when the user detaches the filter cylinder from the filter cylinder cover, the subsequent filter element cleaning operation is convenient for the user, the friction force between the sealing element and the clamping edge is avoided, the user grabs the filter element full of dirt through bare hands after detaching the filter cylinder from the filter cylinder cover to realize the secondary separating operation of the filter element and the filter cylinder cover, and the aim of detaching and cleaning the filter element conveniently, time and labor is saved for the user is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a filter according to an embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a filter element of the filter according to one embodiment;
FIG. 4 is a schematic diagram of another perspective of the filter according to an embodiment;
FIG. 5 is an exploded view of the filter according to one embodiment.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 and 2, a filter 10 according to an embodiment of the present invention includes a filter cartridge 100, a filter cartridge cover 200, a filter element 300, and a sealing member 400, wherein the filter cartridge 100 has a hollow structure with an open end; the filter cartridge cover 200 is detachably disposed at the open end of the filter cartridge 100, a clamping edge 210 extending towards the closed end of the filter cartridge 100 is formed on the inner wall of the filter cartridge cover 200, the clamping edge 210 has a slope 212, and the slope 212 faces the axis of the filter cartridge 100 and slants downwards in the direction from the open end of the filter cartridge 100 to the closed end of the filter cartridge 100; the filter element 300 is disposed in the filter cartridge 100 and can be partially sleeved in the clamping edge 210, and the sealing element 400 is disposed on an outer side wall of an end of the filter element 300, which is matched with the clamping edge 210, and can be matched with the inclined surface 212 of the clamping edge 210, so that the filter element 300 and the clamping edge 210 form a sealing fit.
In the filter 10, when the filter cartridge 100 is connected to the filter cartridge cover 200, the sealing member 400 is disposed on the outer side wall of the end of the filter element 300, which is matched with the clamping edge 210, and is matched with the inclined surface 212 of the clamping edge 210, so that the filter element 300 is in sealing fit with the clamping edge 210 of the filter cartridge cover 200, and the water body is prevented from side leakage; when a user removes filter cartridge 100 from cover 200, since sloped surface 212 of bead 210 slopes downward toward the axis of filter cartridge 100 and in the direction from the open end of filter cartridge 100 to the closed end of filter cartridge 100, sloped surface 212 of bead 210 applies a force to filter element 300 through seal 400 that urges filter element 300 toward the outside of bead 210 of the cartridge 300, thereby allowing a user to simultaneously detach the filter cartridge 300 from the cartridge cover 200 while detaching the filter cartridge 100 from the cartridge cover 200, therefore, the subsequent cleaning operation of the filter element 300 by a user is facilitated, the phenomenon that the user grips the filter element 300 full of dirt by bare hands to realize the secondary separation operation of the filter element 300 and the filter cover 200 after detaching the filter cartridge 100 from the filter cover 200 due to the action of friction force between the sealing element 400 and the clamping edge 210 is avoided, and the purpose that the user conveniently detaches and cleans the filter element 300 in a time-saving and labor-saving manner is realized.
As shown in FIG. 2, in one embodiment, a groove 310 is formed on an outer sidewall of the cartridge 300 at the end that mates with the bead 210, and the sealing member 400 is disposed in the groove 310 to facilitate the installation positioning of the sealing member 400 with respect to the cartridge 300.
In one embodiment, the filter element 300 is spaced apart from the filter cartridge 100. Due to the clearance fit between the filter element 300 and the filter cartridge 100, the contact area between the filter element 300 and the filter cartridge 100 can be effectively reduced, so that the friction force between the filter element 300 and the filter cartridge 100 is greatly reduced, a user can take out the filter element 300 from the filter cartridge 100 for subsequent cleaning by applying small external force after detaching the filter cartridge 100 and the filter element 300 from the filter cartridge cover 200, and the user can mount the filter element 300 in place by applying small external force when mounting the cleaned filter element 300 again, thereby achieving the purpose of conveniently mounting, dismounting and cleaning the filter element 300 by the user in a time-saving and labor-saving manner.
In some embodiments, filter element 300 is snap-fit or threaded to filter cartridge 100 to provide a removably secure connection between filter element 300 and filter cartridge 100 to ensure that a user simultaneously removes filter element 300 from filter cartridge head 200 while removing filter cartridge 100 from filter cartridge head 200.
As shown in fig. 1 and fig. 3, in an embodiment, the filter element 300 includes a filter element base 320, a filter material and a filter element end cap 330, the filter element base 320 is a hollow structure with an open end, a filter cavity 321 is disposed in the filter element base 320, the filter material is filled in the filter cavity 321, the filter element end cap 330 is disposed at the open end of the filter element base 320, one end of the filter element end cap 330 far away from the filter element base 320 can be sleeved in the clamping edge 210, a sealing member 400 is disposed on an outer sidewall of one end of the filter element end cap 330, which is matched with the clamping edge 210, and specifically, a groove 310 is disposed on an outer sidewall of one end of.
In one embodiment, the filter element base 320 and the filter element end cap 330 are spaced apart from the filter cartridge 100. Further, filter element 300 is snap-fit or threaded to filter cartridge 100 via filter element end cap 330.
As shown in fig. 1 and 4, in an embodiment, a water inlet channel 340 is disposed between the filter element 300 and the inner side wall of the filter cartridge 100, a water inlet hole 322 is disposed on the filter element base body 320, a water outlet hole 331 is disposed on the filter element end cover 330, the water inlet hole 322 is communicated with the water inlet channel 340 and the filter cavity 321, a water inlet joint 220 and a water outlet joint 230 are disposed on the filter cartridge cover 200, when the filter cartridge cover 200 is mounted on the filter cartridge 100, the water inlet joint 220 is communicated with the water inlet channel 340, the water outlet joint 230 is communicated with the filter cavity 321 through the water outlet hole 331, an unpurified water body can flow into the filter material cavity 321 through the water inlet joint 220, the water inlet channel 340, and the water inlet hole 322 in sequence, and then flows out of the filter cavity 321 through the water outlet hole 331 and the.
As shown in fig. 1, in an embodiment, the water inlet hole 322 is disposed on a sidewall of the filter element base 320, and the water outlet hole 331 is disposed at an end of the filter element end cap 330 away from the filter element base 320. Further, the water inlet 322 includes a plurality of water inlet 322, and the plurality of water inlet 322 are disposed on the sidewall of the filter element base 320 at intervals, and further, the plurality of water inlet 322 are disposed around the filter element base 320 at intervals.
As shown in fig. 3, in an embodiment, a plurality of water outlet holes 331 are spaced at an end of the filter element end cover 330 away from the filter element base 320, and a maximum size of the water outlet holes 331 is not higher than a preset limit value, so that the filter element end cover 330 performs secondary filtration on a water body filtered by a filter material, and the filter element end cover 330 separates and blocks the filter material to limit the filter material in the filter cavity 321.
The filter element end cover 330 with the water outlet holes 331 can serve as an auxiliary filter screen to realize secondary filtration of the water body after the filter material is filtered, and can also realize separation of the filter material so as to limit the filter material in the filter cavity 321, and prevent the filter material in the filter cavity 321 from being brought out of the filter cavity 321 due to the scouring action of the water body, so that the purposes of enhancing the water purification effect and the use reliability of the filter element 300 are achieved, and a user does not need to spend extra manpower and material resources to additionally arrange an independent auxiliary filter screen between the filter element end cover 330 and the open end of the filter element base body 320 to realize the functions, thereby effectively simplifying the structure of the filter element 300, greatly reducing the assembly process of the filter element 300 and saving the cost; simultaneously, the arrangement of a plurality of water outlet holes 331 on the filter element end cover 330 can also improve the water outlet flow of the filter element 300, and effectively improve the water purification efficiency of the filter element 300.
Preferably, the preset limit is 3 mm. As shown in fig. 3, in an embodiment, the plurality of outlet holes 331 includes a first outlet hole 332 and a plurality of second outlet holes 333, the first outlet hole 332 is disposed coaxially with the filter cavity 321, and the plurality of second outlet holes 333 are spaced around the first outlet hole 332.
As shown in fig. 3, in an embodiment, a plurality of diversion holes 334 are radially arranged around the filter element end cover 330, and the unpurified water can flow into the filter cavity 321 through the water inlet 322 after being diverted by the plurality of diversion holes 334. The water body can be fully diffused by the diversion holes 334, so that the distribution uniformity of the water body in the filter cavity 321 can be improved, and the filtering effect of the filter element 300 can be improved. In one embodiment, a plurality of protrusions 335 are radially arranged around the filter element end cap 330, and a gap between any two adjacent protrusions 335 forms the diversion hole 334. In this embodiment, the boss 335 is integrally formed with the cartridge end cap 330. It will be appreciated that in other embodiments, a stiffener is provided between the outer edges of any two adjacent bosses 335. So set up to make the diffluence hole 334 under the function prerequisite of realization to the water reposition of redundant personnel diffusion, can also effectively strengthen the structural strength who forms the arch 335 of diffluence hole 334 simultaneously, be favorable to prolonging the life of filter core 300.
As shown in fig. 1 and 3, in one embodiment, the filter element 300 further includes a filter screen 350, the filter screen 350 is disposed on the filter element base 320, and the unpurified water can flow into the filter cavity 321 through the water inlet 322 after being primarily filtered by the filter screen 350. Filter screen 350 not only can carry out prefilter to unpurified water before getting into filter cavity 321, strengthens filter core 300's water purification effect, and filter screen 350 can also separate and keep off the filter material simultaneously and avoid the filter material to flow out filter cavity 321, and then reaches the purpose of reinforcing filter core 300's use reliability.
As shown in fig. 5, it should be noted that in the present embodiment, the water inlet connector 220 and the water outlet connector 230 are respectively disposed perpendicular to the axial direction of the filter cartridge cover 200, and it should be understood that in other embodiments, the water inlet connector 220 and the water outlet connector 230 are respectively disposed at an angle with respect to the axial direction of the filter cartridge cover 200, which is not limited herein.
The utility model discloses still provide a water heater, this water heater includes above-mentioned filter 100, because above-mentioned water heater has adopted the whole technical scheme of the filter 100 of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of the filter 100 of above-mentioned embodiment brought at least, no longer give unnecessary details here.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. A filter, comprising:
the filter cartridge is of a hollow structure with one open end;
the filter cartridge cover is detachably arranged at the opening end of the filter cartridge, a clamping edge extending towards the direction of the closed end of the filter cartridge is formed on the inner wall of the filter cartridge cover, the clamping edge is provided with an inclined surface, and the inclined surface is inclined downwards towards the axis of the filter cartridge and along the direction from the opening end of the filter cartridge to the closed end of the filter cartridge;
the filter element is arranged in the filter cylinder and can be partially sleeved in the clamping edge; and
and the sealing element is arranged on the outer side wall of one end of the filter element matched with the clamping edge and can be matched with the inclined surface of the clamping edge so as to form sealing fit between the filter element and the clamping edge.
2. The filter of claim 1, wherein a groove is formed in an outer sidewall of an end of the filter cartridge that engages the bead, and the sealing member is disposed in the groove.
3. The filter of claim 1, wherein said filter element is spaced from said filter cartridge; and/or
The filter element is in snap fit connection or threaded connection with the filter cartridge.
4. The filter of claim 1, wherein the filter element comprises a filter element base body, a filter material and a filter element end cover, the filter element base body is a hollow structure with an opening at one end, a filter cavity is arranged in the filter element base body, the filter material is filled in the filter cavity, the filter element end cover is arranged at the opening end of the filter element base body, one end of the filter element end cover, which is far away from the filter element base body, can be sleeved in the clamping edge, and the sealing element is arranged on an outer side wall of one end, which is matched with the clamping edge, of the filter element end cover.
5. The filter of claim 4, wherein a water inlet channel is disposed between the filter element and the inner sidewall of the filter cartridge, a water inlet hole is disposed on the filter element base, a water outlet hole is disposed on the filter element end cover, the water inlet hole communicates the water inlet channel and the filter cavity, a water inlet joint and a water outlet joint are disposed on the filter cartridge cover, when the filter cartridge cover is mounted on the filter cartridge, the water inlet joint communicates with the water inlet channel, the water outlet joint communicates with the filter cavity through the water outlet hole, and unpurified water can flow into the filter cavity through the water inlet joint, the water inlet channel and the water inlet hole in sequence, and then flows out of the filter cavity through the water outlet hole and the water outlet joint in sequence after being filtered by the filter material.
6. The filter of claim 5, wherein the inlet opening is disposed in a side wall of the filter element base and the outlet opening is disposed in an end of the filter element end cap distal from the filter element base.
7. The filter of claim 6, wherein the end of the filter element end cover, which is far away from the filter element base body, is provided with a plurality of water outlet holes at intervals, and the maximum size of the water outlet holes is not higher than a preset limit value, so that the filter element end cover performs secondary filtration on the water body filtered by the filter material, and the filter element end cover separates and blocks the filter material, so that the filter material is limited in the filter cavity.
8. The filter of claim 4, wherein the filter element further comprises a filter screen, the filter screen is sleeved on the filter element base body, and unpurified water can flow into the filter cavity through the water inlet holes of the filter element base body after being primarily filtered by the filter screen.
9. The filter of claim 4, wherein the filter element end cap is provided with a plurality of radially arranged diversion holes at the periphery thereof, and unpurified water can flow into the filter cavity through the water inlet holes of the filter element base body after being diverted by the plurality of diversion holes.
10. A water heater, comprising: a filter as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384293.9U CN212594403U (en) | 2020-03-21 | 2020-03-21 | Filter and water heater using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384293.9U CN212594403U (en) | 2020-03-21 | 2020-03-21 | Filter and water heater using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212594403U true CN212594403U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020384293.9U Active CN212594403U (en) | 2020-03-21 | 2020-03-21 | Filter and water heater using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212594403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190460A1 (en) * | 2020-03-21 | 2021-09-30 | 芜湖美的厨卫电器制造有限公司 | Filter element assembly, filter, water path control system, and water heater |
-
2020
- 2020-03-21 CN CN202020384293.9U patent/CN212594403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190460A1 (en) * | 2020-03-21 | 2021-09-30 | 芜湖美的厨卫电器制造有限公司 | Filter element assembly, filter, water path control system, and water heater |
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