CN211885717U - Connecting structure of filter element and filter element seat of water purifier - Google Patents
Connecting structure of filter element and filter element seat of water purifier Download PDFInfo
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- CN211885717U CN211885717U CN201922114324.9U CN201922114324U CN211885717U CN 211885717 U CN211885717 U CN 211885717U CN 201922114324 U CN201922114324 U CN 201922114324U CN 211885717 U CN211885717 U CN 211885717U
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Abstract
The utility model provides a connecting structure of a filter element and a filter element seat of a water purifier, belonging to the technical field of water purifiers, comprising a raw water pipeline connecting structure and a purified water pipeline connecting structure, wherein the raw water pipeline connecting structure comprises a raw water inlet joint and a raw water outlet joint which are spliced; when the raw water inlet joint and the raw water outlet joint are spliced and matched, the inner wall of the raw water inlet joint is attached to the outer wall of the raw water outlet joint; the purified water pipeline connecting structure comprises a purified water inlet joint and a purified water outlet joint which are spliced; when the purified water inlet joint and the purified water outlet joint are spliced and matched, the inner wall of the purified water inlet joint is attached to the outer wall of the purified water outlet joint. The utility model provides a connection structure of water purifier filter core and filter core seat has reduced the seepage risk of filter core and filter core seat junction, has also improved the connection structure's of filter core and filter core seat life.
Description
Technical Field
The utility model belongs to the technical field of the water purifier, more specifically say, relate to a connection structure of water purifier filter core and filter core seat.
Background
In order to conveniently replace the filter element of the water purifier, the filter element is connected with the filter element seat in an inserting mode. In order to ensure that water smoothly passes through the core body in the filter element, the filter element seat is provided with a supercharging device, water in the water purifier is pressurized, pressurized water flows through the joint of the filter element and the filter element seat, the joint of the joint is impacted for a long time, the gap of the joint is increased, and the pressurized water can leak along the gap. The connector is directly impacted by water flow to form turbulent flow, the flowing speed of water is reduced, the turbulent flow can impact the joint, and the damage of the joint is accelerated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure of water purifier filter core and filter core seat aims at solving the long-time connection structure who strikes filter core and filter core seat of high pressure water and leads to the junction to take place the seepage, the technical problem of damage with higher speed.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a connection structure of water purifier filter core and filter core seat, includes former water piping connection structure and purifying water piping connection structure, its characterized in that:
the raw water pipeline connecting structure comprises a raw water inlet joint and a raw water outlet joint which are spliced; the raw water inlet joint is arranged on the filter element and communicated with the interior of the filter element; the raw water outlet joint is arranged on the filter element seat and communicated with a raw water pipe in the filter element seat; when the raw water inlet joint and the raw water outlet joint are spliced and matched, the inner wall of the raw water inlet joint is attached to the outer wall of the raw water outlet joint;
the purified water pipeline connecting structure comprises a purified water inlet joint and a purified water outlet joint which are spliced; the purified water inlet joint is arranged on the filter element seat and communicated with a purified water pipe in the filter element seat; the purified water outlet joint is arranged on the filter element and communicated with the inside of the filter element; when the purified water inlet joint and the purified water outlet joint are spliced and matched, the inner wall of the purified water inlet joint is attached to the outer wall of the purified water outlet joint.
As another embodiment of the present application, an end of an inner wall of the raw water inlet joint is provided with a first chamfer; the end part of the inner wall of the purified water outlet joint is provided with a second chamfer.
As another embodiment of the present application, an inner wall of the raw water inlet joint is divided into a first inner wall and a second inner wall; the first inner wall is arranged at the connecting part of the raw water inlet joint and the raw water outlet joint; when the raw water inlet joint and the raw water outlet joint are in splicing fit, the outer wall of the raw water outlet joint is attached to the first inner wall, and the inner wall of the raw water outlet joint is coplanar with the second inner wall.
As another embodiment of the present application, a first transition step is disposed between the first inner wall and the second inner wall, and the height of the first transition step is the same as the wall thickness of the raw water outlet joint; and a sealing gasket is arranged at the first transition step.
As another embodiment of the present application, the inner wall of the purified water inlet joint is divided into a third inner wall and a fourth inner wall; the third inner wall is arranged at the connecting part of the purified water inlet joint and the purified water outlet joint; when the purified water inlet joint and the purified water outlet joint are spliced and matched, the outer wall of the purified water outlet joint is attached to the third inner wall, and the inner wall of the purified water outlet joint is coplanar with the fourth inner wall.
As another embodiment of the present application, a second transition step is disposed between the third inner wall and the fourth inner wall, and the height of the second transition step is the same as the wall thickness of the purified water outlet joint; and a sealing gasket is arranged at the second transition step.
As another embodiment of the present application, a plurality of sealing rings are arranged on the outer wall of the raw water outlet joint at intervals along the axial direction of the raw water outlet joint.
As another embodiment of this application, the outer wall of purification water outlet joint is followed purification water outlet joint's axial interval sets up a plurality of sealing washer.
As another embodiment of the application, a corner joint for changing the water flow direction is arranged in the filter element seat; one end of one of the corner joints is communicated with the raw water pipe, and the other end of the corner joint is communicated with the raw water outlet joint; and one end of the other corner connector is communicated with the purified water pipe, and the other end of the other corner connector is communicated with the purified water inlet connector.
As another embodiment of the present application, a corner of the corner joint is a rounded corner.
The utility model provides a connection structure of water purifier filter core and filter core seat's beneficial effect lies in: the raw water outlet joint is inserted in the raw water inlet joint, and raw water cannot directly rush into a gap between the raw water inlet joint and the raw water outlet joint when entering the filter element from the raw water pipe through the filter element seat, so that the risk of leakage is reduced, the end part of the raw water inlet joint cannot be directly impacted, and the damage to the raw water inlet joint is reduced; the water purification goes out water swivel pegs graft in the inside of water purification water inlet joint, and when purification water got into the water purification pipe from the filter core is inside via the filter core seat, can directly not rush into the gap between water purification water inlet joint and the water purification water outlet joint, reduced the risk of seepage, also can not directly strike the tip that water purification water inlet joint, reduced water purification water inlet joint's damage.
Compared with the prior art, the utility model discloses the connection structure of water purifier filter core and filter core seat has reduced the seepage risk of filter core and filter core seat junction, has also improved the life of the connection structure of filter core and filter core seat.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a connection structure between a filter element and a filter element seat of a water purifier provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of a connection structure between a filter element and a filter element seat of a water purifier according to an embodiment of the present invention;
fig. 3 is a third schematic structural view of a connection structure of a filter element and a filter element seat of a water purifier provided by the embodiment of the present invention;
fig. 4 is a fourth schematic structural view of a connection structure between a filter element and a filter element seat of a water purifier according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a corner fitting;
in the figure: 1. a filter element; 2. a filter element seat; 3. a purified water outlet joint; 4. a purified water inlet joint; 5. a raw water inlet joint; 6. a raw water outlet joint; 7. sealing gaskets; 8. a seal ring; 9. and a corner joint.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Now to the utility model provides a connection structure of water purifier filter core and filter core seat explains.
Referring to fig. 1, a connection structure of a filter element and a filter element seat of a water purifier includes a raw water pipeline connection structure and a purified water pipeline connection structure, the raw water pipeline connection structure includes a raw water inlet joint 5 and a raw water outlet joint 6, the raw water inlet joint 5 is disposed on the filter element 1 and is communicated with the inside of the filter element 1, the raw water outlet joint 6 is disposed on the filter element seat 2 and is communicated with a raw water pipe in the filter element seat 2, when the raw water inlet joint 5 and the raw water outlet joint 6 are inserted and matched, the raw water outlet joint 6 is inserted into the raw water inlet joint 5, and the inner wall of the raw water inlet joint 5 is attached to the outer wall of the raw water outlet joint 6.
The arrow direction in fig. 2 is the flowing direction of water, raw water enters the joint of the raw water outlet joint 6 and the raw water inlet joint 5 from the raw water pipe and flows towards the direction of the filter element 1, water flows from the raw water outlet joint 6 with a smaller inner diameter to the raw water inlet joint 5 with a larger inner diameter, the end part of the joint cannot be directly impacted in the flowing process, the flow path of the water flow is small and large, no turbulent flow is formed, and the impact on the joint is reduced.
The purified water pipeline connecting structure comprises a purified water inlet joint 4 and a purified water outlet joint 3, the purified water inlet joint 4 is arranged on the filter element seat 2 and is communicated with the purified water pipe in the filter element seat 2, and the purified water outlet joint 3 is arranged on the filter element 1 and is communicated with the inside of the filter element 1. When the purified water inlet joint 4 is matched with the purified water outlet joint 3 in an inserting mode, the purified water inlet joint 4 is inserted into the purified water outlet joint 3, and the inner wall of the purified water outlet joint 3 is attached to the outer wall of the purified water inlet joint 4.
The arrow direction in fig. 2 is the flowing direction of water, the purified water enters the joint of the purified water outlet joint 3 and the purified water inlet joint 4 from the filter element 1 and flows towards the direction of the filter element seat 2, the purified water outlet joint 3 with smaller inner diameter of water flow oil flows towards the purified water inlet joint 4 with larger inner diameter, the end part of the joint cannot be directly impacted in the flowing process, the flowing path of the water flow is changed from small to large, no turbulent flow is formed, and the impact on the joint is reduced.
The utility model provides a connection structure of water purifier filter core and filter core seat compares with prior art, has reduced the seepage risk of filter core 1 with 2 junctions of filter core seat, has also improved the life of the connection structure of filter core and filter core seat.
As a specific implementation manner of the connection structure of the filter element and the filter element seat of the water purifier provided by the present invention, please refer to fig. 3, the end of the inner wall of the raw water inlet joint 5 is provided with a first chamfer, when the raw water flows from the raw water outlet joint 6 with a small inner diameter to the raw water inlet joint 5 with a large inner diameter, the first chamfer plays a role of guiding the flow, so as to keep the stability of the water flow and reduce the turbulent flow. In a similar way, the end part of the inner wall of the purified water outlet joint 3 is provided with a second chamfer, and when the purified water flows from the purified water outlet joint 3 with small inner diameter to the purified water inlet joint 4 with large inner diameter, the second chamfer plays a role in diversion, so that the stability of water flow is kept, and the turbulent flow is reduced.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4, in order to further ensure the flow stability of the raw water flowing through the raw water outlet joint 6 and the raw water inlet joint 5, the inner surface of the raw water outlet joint 6 and the inner surface of the raw water inlet joint 5 are coplanar. The method specifically comprises the following steps: a first inner wall and a second inner wall are arranged in the raw water inlet joint 5, the first inner wall is arranged at the connecting part of the raw water inlet joint and the raw water outlet joint 6, and the section diameter of a cavity formed by the first inner wall is larger than that of the second inner wall. After the raw water outlet joint 6 is inserted into the raw water inlet joint 5, the outer wall of the raw water outlet joint 6 is attached to the first inner wall, and the inner wall of the raw water outlet joint 6 is coplanar with the second inner wall. After the second inner walls of the raw water outlet joint 6 and the raw water inlet joint 5 are coplanar, the flow of water flow at the joint of the raw water outlet joint 6 and the raw water inlet joint 5 is stable.
The transition position of the first inner wall and the second inner wall is a first transition step, the height of the first transition step is the same as the wall thickness of the raw water inlet connector 5, a sealing gasket 7 is arranged at the first transition step, after the raw water outlet connector 6 is inserted into the raw water inlet connector 5, the end part of the raw water outlet connector 6 and the first transition step compress the sealing gasket 7, and water is prevented from entering a gap between the raw water inlet connector 5 and the raw water outlet connector 6.
Similarly, the purified water inlet joint 4 is provided with a third inner wall and a fourth inner wall inside, the third inner wall is arranged at the connecting part with the purified water inlet joint 4, and the diameter of the section of the cavity surrounded by the third inner wall is larger than the diameter of the section of the fourth inner wall. After the purified water outlet joint 3 is inserted into the purified water inlet joint 4, the outer wall of the purified water outlet joint 3 is attached to the third inner wall, and the inner wall of the purified water outlet joint 3 is coplanar with the fourth inner wall. The flow of the water flow at the joint of the purified water outlet joint 3 and the purified water inlet joint 4 is stable.
The transition position of the third inner wall and the fourth inner wall is set as a second transition step, the height of the second transition step is the same as the wall thickness of the purified water outlet joint 3, and the third transition step is provided with a sealing gasket 7 to prevent water from entering a gap between the purified water inlet joint 4 and the purified water outlet joint 3.
As a specific implementation manner of the embodiment of the present invention, refer to fig. 4, set up a plurality of sealing washer 8 at the outer wall of raw water outlet joint 6, a plurality of sealing washer 8 sets up along the axial interval of raw water outlet joint 6, and after raw water supply connector 5 inserted raw water supply connector 5, a plurality of sealing washer 8 played the effect of multiple seal with the clearance shutoff between the outer wall of raw water outlet joint 6 and the raw water supply connector 5.
In a similar way, the outer wall of the purified water outlet joint 3 is provided with a plurality of sealing rings 8, the plurality of sealing rings 8 are arranged along the axial interval of the purified water outlet joint 3, the purified water outlet joint 3 is inserted into the purified water inlet joint 4, and the plurality of sealing rings 8 are used for plugging the gap between the purified water outlet joint 3 and the purified water inlet joint 4 to play a role in multiple sealing.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5, when the filter element 1 of the water purifier is connected to the filter element seat 2, in order to comply with the arrangement direction of the raw water pipe and the purified water pipe, a corner joint 9, i.e. a right-angled corner, is arranged inside the filter element seat 2, the corner joint 9 includes a first corner joint and a second corner joint, one end of the first corner joint is communicated with the raw water pipe, and the other end is communicated with the raw water outlet joint 6; one end of the second corner joint is communicated with the purified water inlet joint 4, and the other end of the second corner joint is communicated with the purified water pipe. When the raw water pipe and the purified water pipe are arranged along the length direction of the filter element seat 2, the orientation of the raw water outlet joint 6 and the purified water inlet joint 4 is vertical to the arrangement direction of the filter element seat 2.
When high-pressure water flows through the first corner joint and the second corner joint, large impact can be caused on the corners, turbulent flow is formed, the smoothness and the flow speed of water flow are influenced, and the damage of the corner joint 9 can be accelerated due to long-time impact. The corners of the first corner joint and the second corner joint are set into fillet transition, and the fillet has a diversion effect on water flow, so that the smoothness of the water flow is kept, the messy flow is reduced, and the impact of the water flow on the corner joint 9 is also reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Connection structure of water purifier filter core and filter core seat, including former water piping connection structure and water purification piping connection structure, its characterized in that:
the raw water pipeline connecting structure comprises a raw water inlet joint and a raw water outlet joint which are spliced; the raw water inlet joint is arranged on the filter element and communicated with the interior of the filter element; the raw water outlet joint is arranged on the filter element seat and communicated with a raw water pipe in the filter element seat; when the raw water inlet joint and the raw water outlet joint are spliced and matched, the inner wall of the raw water inlet joint is attached to the outer wall of the raw water outlet joint;
the purified water pipeline connecting structure comprises a purified water inlet joint and a purified water outlet joint which are spliced; the purified water inlet joint is arranged on the filter element seat and communicated with a purified water pipe in the filter element seat; the purified water outlet joint is arranged on the filter element and communicated with the inside of the filter element; when the purified water inlet joint and the purified water outlet joint are spliced and matched, the inner wall of the purified water inlet joint is attached to the outer wall of the purified water outlet joint.
2. The coupling structure of a filter element and a filter element seat of a water purifier as claimed in claim 1, wherein a first chamfer is formed at an end of an inner wall of the raw water inlet joint; the end part of the inner wall of the purified water outlet joint is provided with a second chamfer.
3. The coupling structure of a filter element and a filter element holder of a water purifier as claimed in claim 1, wherein the inner wall of the raw water inlet joint is divided into a first inner wall and a second inner wall; the first inner wall is arranged at the connecting part of the raw water inlet joint and the raw water outlet joint; when the raw water inlet joint and the raw water outlet joint are in splicing fit, the outer wall of the raw water outlet joint is attached to the first inner wall, and the inner wall of the raw water outlet joint is coplanar with the second inner wall.
4. The connecting structure of filter element and filter element seat of water purifier as claimed in claim 3, wherein a first transition step is provided between the first inner wall and the second inner wall, and the height of the first transition step is the same as the wall thickness of the raw water outlet joint; and a sealing gasket is arranged at the first transition step.
5. The coupling structure of a filter element and a filter element holder of a water purifier as claimed in claim 1, wherein the inner wall of the purified water inlet joint is divided into a third inner wall and a fourth inner wall; the third inner wall is arranged at the connecting part of the purified water inlet joint and the purified water outlet joint; when the purified water inlet joint and the purified water outlet joint are spliced and matched, the outer wall of the purified water outlet joint is attached to the third inner wall, and the inner wall of the purified water outlet joint is coplanar with the fourth inner wall.
6. The connecting structure of a filter element and a filter element seat of a water purifier as claimed in claim 5, wherein a second transition step is arranged between the third inner wall and the fourth inner wall, and the height of the second transition step is the same as the wall thickness of the purified water outlet joint; and a sealing gasket is arranged at the second transition step.
7. The coupling structure of a filter element and a filter element seat of a water purifier as claimed in claim 1, wherein a plurality of sealing rings are provided at intervals along an axial direction of the raw water outlet joint on an outer wall of the raw water outlet joint.
8. The coupling structure of a filter element and a filter element seat of a water purifier as claimed in claim 1, wherein the outer wall of the purified water outlet joint is provided with a plurality of sealing rings at intervals along the axial direction of the purified water outlet joint.
9. The coupling structure of a filter element and a filter element seat of a water purifier as claimed in any one of claims 1 to 8, wherein a corner joint for changing the direction of water flow is provided in the filter element seat; one end of one of the corner joints is communicated with the raw water pipe, and the other end of the corner joint is communicated with the raw water outlet joint; and one end of the other corner connector is communicated with the purified water pipe, and the other end of the other corner connector is communicated with the purified water inlet connector.
10. The coupling structure of a filter element and a filter element holder of a water purifier as claimed in claim 9, wherein the corners of the corner joints are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114324.9U CN211885717U (en) | 2019-11-29 | 2019-11-29 | Connecting structure of filter element and filter element seat of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114324.9U CN211885717U (en) | 2019-11-29 | 2019-11-29 | Connecting structure of filter element and filter element seat of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211885717U true CN211885717U (en) | 2020-11-10 |
Family
ID=73299906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922114324.9U Expired - Fee Related CN211885717U (en) | 2019-11-29 | 2019-11-29 | Connecting structure of filter element and filter element seat of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211885717U (en) |
-
2019
- 2019-11-29 CN CN201922114324.9U patent/CN211885717U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20211129 |