CN216259541U - Filter and water purifier - Google Patents
Filter and water purifier Download PDFInfo
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- CN216259541U CN216259541U CN202122370484.7U CN202122370484U CN216259541U CN 216259541 U CN216259541 U CN 216259541U CN 202122370484 U CN202122370484 U CN 202122370484U CN 216259541 U CN216259541 U CN 216259541U
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Abstract
The utility model discloses a filter and a water purifier, wherein the filter comprises an outer shell, the front end of the outer shell is provided with a plurality of water passing holes, the filter comprises a self-sealing water assembly, the self-sealing water assembly is respectively arranged in each water passing hole, the self-sealing water assembly comprises a plug, an elastic piece and a sealing ring, the plug can move in the water passing hole, the elastic piece exerts elastic force on the plug so that the plug has the tendency of moving towards the front end of the water passing hole, the sealing ring is arranged on the side wall of the water passing hole, and the plug seals the water passing hole under the condition that the front end of the plug is contacted with the sealing ring. Set up mobilizable end cap in the water hole of crossing of filter, the back is dismantled from the purifier to the filter, and the effort of elastic component makes the end cap remove to the position with the sealing washer butt to cross the water hole and plug up, realize crossing the water of proclaiming oneself in the water hole. The utility model can be widely applied to the technical field of water purification.
Description
Technical Field
The utility model relates to the technical field of purified water, in particular to a filter and a water purifier.
Background
In domestic water, a water purifier is generally used at a water consumption end to purify tap water, aiming at harmful substances existing in the tap water due to secondary pollution of the tap water and raw water pollution. The main part is as the filter of filter core in the purifier, and the filter needs to be dismantled after using a period to change usually, and because inside water can spill when common filter is dismantled, leads to installing and removing inconveniently, influences user experience.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the present invention provides a filter and a water purifier, which adopts the following technical solutions:
the filter provided by the utility model comprises an outer shell, wherein a plurality of water passing holes are formed in the front end of the outer shell, the filter comprises a self-sealing water assembly, the self-sealing water assembly is arranged in each water passing hole, the self-sealing water assembly comprises a plug, an elastic piece and a sealing ring, the plug can move in the water passing holes, the elastic piece exerts elastic force on the plug so that the plug has a tendency of moving towards the front end of the water passing hole, the sealing ring is arranged on the side wall of the water passing hole, and the plug seals the water passing hole under the condition that the front end of the plug is in contact with the sealing ring.
In some embodiments of the utility model, the front end of the plug is circumferentially provided with a conical wall surface.
In some embodiments of the present invention, the filter includes a front end cover plate, the front end cover plate is disposed at the front end of the outer casing, the front end cover plate is provided with a first communication port penetrating through the water through hole, and the front end cover plate is configured to press the sealing ring.
In some embodiments of the present invention, a front end surface of the outer housing is provided with a first recess, the water through hole is provided in the first recess, and the front end cover plate is provided in the first recess.
In some embodiments of the present invention, the self-sealing water assembly includes a limiting ring disposed at a front end of the sealing ring.
In some embodiments of the utility model, the water through hole is provided with a bottom wall, and one end of the elastic member abuts against the bottom wall of the water through hole.
In some embodiments of the utility model, the resilient member is configured as a compression spring.
In some embodiments of the utility model, the side wall of the water through hole is provided with a second communication port communicated with the water through channel in the filter.
In some embodiments of the utility model, the side wall of the water through hole is provided with a first annular wall and a second annular wall, the diameter of the circumference of the second annular wall is larger than that of the circumference of the first annular wall, the sealing ring is arranged in the area of the second annular wall, and a step surface is arranged between the first annular wall and the second annular wall and used for abutting against the rear end of the sealing ring.
The water purifier provided by the utility model comprises a filter and a water channel plate, wherein the filter is arranged on the water channel plate, the water channel plate is provided with a plurality of water channel pipes, the water channel pipes are inserted with the side walls of the water through holes so as to push the plugs into the water through holes, so that the plugs are separated from the sealing rings, and the water through holes are communicated.
The embodiment of the utility model has at least the following beneficial effects: set up mobilizable end cap in the water hole of crossing of filter, the back is dismantled from the purifier to the filter, and the effort of elastic component makes the end cap remove to the position with the sealing washer butt to cross the water hole and plug up, realize crossing the water of proclaiming oneself in the water hole. The utility model can be widely applied to the technical field of water purification.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of a filter;
FIG. 2 is a front end view of the filter;
fig. 3 is a cross-sectional view a-a of the front end of the filter.
Reference numerals: 100. water passing holes; 101. an outer housing; 102. a front end cover plate; 201. a plug; 202. an elastic member; 203. a seal ring; 204. a limit ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., are used in an orientation or positional relationship indicated based on the drawings, it is merely for convenience of description and simplicity of description, and it is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, is not to be considered as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model relates to a filter, which comprises an outer shell 101, wherein the front end of the outer shell 101 is provided with a plurality of water through holes 100, part of the water through holes 100 are used for water inlet, and part of the water through holes 100 are used for water outlet. It will be appreciated that the filter includes a filter assembly disposed within the outer housing 101, the filter assembly defining a plurality of water flow passages within the filter.
In some examples, the water passing holes 100 are provided in two, one serving as a water inlet and the other serving as a water outlet; in some examples, the water passing holes 100 are provided in four, two of which serve as water inlets and the other two of which serve as water outlets.
The filter comprises a self-sealing water assembly, and particularly, the self-sealing water assembly is respectively arranged in each water passing hole 100. With reference to the drawings, the water through hole 100 is provided with a bottom wall, a second communication port communicated with the water passing channel in the filter is arranged on the side wall of the water through hole 100, and the water body enters and exits the filter from the second communication port on the side wall of the water through hole 100.
In practical use, under the condition that the filter is installed on the water purifier, the self-sealing water assembly is in a state of communicating the water through hole 100 with a water through channel in the filter; when the filter is detached from the water purifier, the water through hole 100 is closed by the self-sealing water assembly.
With reference to the drawings, the self-sealing water assembly comprises a plug 201, the plug 201 is movable in the water through hole 100, the diameter of the peripheral side surface of the plug 201 is smaller than that of the water through hole 100, so that a gap is reserved between the peripheral side surface of the plug 201 and the side wall of the water through hole 100, the plug 201 moves towards the front end of the outer shell 101, the water through hole 100 can be sealed, the plug 201 moves backwards, and the water through hole 100 is communicated with the water passing channel.
The self-sealing water assembly comprises a sealing ring 203, the sealing ring 203 is arranged on the side wall of the water through hole 100, specifically, the sealing ring 203 is arranged at the front end of the side wall of the water through hole 100, the minimum diameter of the inner side circumference of the sealing ring 203 is smaller than the diameter of the outer peripheral side face of the plug 201, and the maximum diameter of the outer side circumference of the sealing ring 203 is larger than the diameter of the outer peripheral side face of the plug 201. It is understood that the stopper 201 seals the water through hole 100 in a state that the front end of the stopper 201 is in contact with the packing 203. In some examples, the sealing ring 203 is provided as a rubber ring.
Further, a tapered wall surface is provided at the front end of the plug 201 along the circumference, and the tapered wall surface at the front end of the plug 201 contacts the inner side of the sealing ring 203, so that the plug 201 substantially blocks the water through hole 100.
Referring to the drawings, the self-sealing assembly includes an elastic member 202, and the elastic member 202 applies an elastic force to the plug 201 so that the plug 201 has a tendency to move toward the front end of the water passing hole 100. Under the condition that the filter is installed with a circuit board in the water purifier, the front end of the plug 201 is stressed, the plug 201 moves backwards, and the plug 201 is separated from the sealing ring 203; the filter is dismantled from the purifier, and under the effect of elastic component 202, end cap 201 moves forward, realizes from sealing water, avoids the purifier to install and remove the in-process water of filter and spills, avoids influencing user experience, conveniently installs and removes. It can be understood that, in the case that the filter is not installed in the water purifier, the elastic member 202 pre-presses the plug 201 to close the water through hole 100.
Specifically, one end of the elastic member 202 abuts against the bottom wall of the water through hole 100, and the other end of the elastic member 202 abuts against the plug 201. In some examples, the resilient member 202 is provided as a compression spring. With reference to the drawings, a raised mounting structure is arranged on the bottom wall of the water through hole 100, the rear end of the elastic member 202 is sleeved on the mounting structure, and the front end of the elastic member 202 is sleeved with the rear end of the plug 201.
It can be understood that, in the case where the plug 201 is in contact with the sealing ring 203, the front end of the plug 201 is kept in close contact with the sealing ring 203 due to the elastic force of the elastic member 202 to the plug 201.
Referring to the drawings, the side wall of the water passing hole 100 is provided with a first annular wall and a second annular wall, and the diameter of the circumference where the second annular wall is located is larger than that of the circumference where the first annular wall is located. As an embodiment, the front end of the water passing hole 100 is provided in a counter-sunk structure.
The sealing ring 203 is arranged in the area of the second annular wall, and a step surface is arranged between the first annular wall and the second annular wall and used for abutting against the rear end of the sealing ring 203. Further, the filter includes a front cover plate 102, the front cover plate 102 is disposed at the front end of the outer casing 101, the front cover plate 102 is provided with a first communication port penetrating through the water through hole 100, and the front cover plate 102 is configured to press the sealing ring 203.
Referring to the drawings, the front cover 102 is a large cover capable of covering the water holes 100, the number of the first communication openings formed in the front cover 102 is equal to the number of the water holes 100, and the front cover 102 is fixedly mounted on the outer housing 101 to limit the sealing ring 203 from being removed from the water holes 100.
Of course, it is understood that the front cover 102 may alternatively be provided as small covers corresponding to the positions of the water through holes 100, and the number of the front covers 102 may be the same as the number of the water through holes 100.
In order to flatten the front end surface of the outer casing 101, the front end surface of the outer casing 101 is further provided with a first recess in which the water through hole 100 is provided, and the front end cover 102 is provided in the first recess, and the surface of the front end cover 102 is flush with the front end surface of the outer casing 101. Of course, it is understood that the front cover plate 102 may be alternatively configured to have the shape of the front end surface of the outer casing 101, and cover the front end of the outer casing 101.
With reference to the drawings, the self-sealing water assembly comprises a limiting ring 204, and the limiting ring 204 is arranged at the front end of the sealing ring 203. Specifically, the inner side of the front cover plate 102 abuts against the retainer ring 204, and the retainer ring 204 abuts against the sealing ring 203, thereby fixing the sealing ring 203 at the front end of the water through hole 100.
Further, a second recessed portion is provided on the rear side of the retainer ring 204, and the second recessed portion is provided on the edge of the rear side of the retainer ring 204 close to the inner side along the circumference of the retainer ring 204, so that a step-shaped contact surface is formed on the rear side of the retainer ring 204, and the retainer ring 204 has a plurality of contact surfaces for abutting against the seal ring 203. It will be appreciated that the stepped contact surface on the rear side of the stop collar 204 may be provided in multiple layers.
The utility model relates to a water purifier which comprises a filter and a waterway plate, wherein the filter is arranged on the waterway plate, and particularly, the front end of the filter is detachably connected with the waterway plate.
The water route board is provided with a plurality of water route pipes, and the water route pipe is unanimous with the quantity of crossing water hole 100, and the water route pipe corresponds the setting with the position of crossing water hole 100, and the water route pipe is pegged graft with the lateral wall of crossing the water hole.
Under the condition that the water route board and the filter are installed, the port of the water route pipe is inserted into the water passing hole 100, the end part of the water route pipe props against the front end of the plug 201 so as to prop the plug 201 into the water passing hole 100, so that the plug 201 is separated from the sealing ring 203, and the water passing hole 100 is communicated.
It can be understood that after the filter is detached from the waterway plate, the waterway pipe exits the water passing hole 100, and the stopper 201 moves forward to seal the water passing hole 100 under the action of the elastic member 202, thereby achieving self-sealing of water. Compare in the mode of dismantling the manual water that seals of back user, adopt to seal the filter of water subassembly convenient dismantlement more.
In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A filter, the filter includes shell body (101), the front end of shell body (101) is provided with a plurality of water holes (100), its characterized in that: the filter comprises a self-sealing water assembly, the self-sealing water assembly is arranged in each water passing hole (100) respectively, and the self-sealing water assembly comprises
A plug (201), wherein the plug (201) can move in the water through hole (100);
an elastic member (202), wherein the elastic member (202) applies elastic force to the plug (201) so that the plug (201) has a tendency to move towards the front end of the water through hole (100);
the sealing ring (203), the sealing ring (203) sets up on the lateral wall of water hole (100) crosses, under the front end of end cap (201) with the circumstances of sealing ring (203) contact, end cap (201) will cross water hole (100) and seal.
2. The filter of claim 1, wherein: the front end of the plug (201) is provided with a conical wall surface along the circumference.
3. The filter of claim 1, wherein: the filter comprises a front end cover plate (102), the front end cover plate (102) is arranged at the front end of the outer shell (101), a first communication port communicated with the water passing hole (100) is formed in the front end cover plate (102), and the front end cover plate (102) is used for pressing the sealing ring (203).
4. A filter as claimed in claim 3, wherein: the front end face of the outer shell (101) is provided with a first sunken part, the water passing hole (100) is arranged in the first sunken part, and the front end cover plate (102) is arranged in the first sunken part.
5. A filter according to claim 1 or 3 or 4, wherein: the self-sealing water assembly comprises a limiting ring (204), and the limiting ring (204) is arranged at the front end of the sealing ring (203).
6. The filter of claim 1, wherein: the water passing hole (100) is provided with a bottom wall, and one end of the elastic piece (202) is abutted to the bottom wall of the water passing hole (100).
7. A filter according to claim 1 or 6, wherein: the elastic member (202) is provided as a compression spring.
8. The filter of claim 6, wherein: and the side wall of the water passing hole (100) is provided with a second communication port communicated with a water passing channel in the filter.
9. The filter of claim 1, wherein: the side wall of the water passing hole (100) is provided with a first annular wall and a second annular wall, the diameter of the circumference where the second annular wall is located is larger than that of the circumference where the first annular wall is located, the sealing ring (203) is arranged in the area where the second annular wall is located, a step surface is arranged between the first annular wall and the second annular wall, and the step surface is used for abutting against the rear end of the sealing ring (203).
10. A water purifier, which is characterized in that: comprises that
A filter according to any one of claims 1 to 9;
the water route board, the water route board is provided with a plurality of water route pipes, the water route pipe with the lateral wall of crossing water hole (100) is pegged graft, in order will end cap (201) top is gone into cross water hole (100), so that end cap (201) with sealing washer (203) separation, cross water hole (100) and switch on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370484.7U CN216259541U (en) | 2021-09-28 | 2021-09-28 | Filter and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370484.7U CN216259541U (en) | 2021-09-28 | 2021-09-28 | Filter and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216259541U true CN216259541U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122370484.7U Active CN216259541U (en) | 2021-09-28 | 2021-09-28 | Filter and water purifier |
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|---|---|
| CN (1) | CN216259541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292528A (en) * | 2023-03-27 | 2023-06-23 | 徐州中液过滤技术有限公司 | Oil tank installation self-sealing type oil return filter |
-
2021
- 2021-09-28 CN CN202122370484.7U patent/CN216259541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292528A (en) * | 2023-03-27 | 2023-06-23 | 徐州中液过滤技术有限公司 | Oil tank installation self-sealing type oil return filter |
| CN116292528B (en) * | 2023-03-27 | 2023-09-08 | 徐州中液过滤技术有限公司 | Oil tank installation self-sealing type oil return filter |
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