Drainer
By introducing reinforced cylinders and connecting components into the drain, including reinforced linings, filter cartridges and sealing stop plates, the problem of complex structure and difficult to seal in the existing drains is solved, and simple and efficient impurity filtration and sealing effects are achieved.
Patent Information
- Application Number
- CN202422072904.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-26
AI Technical Summary
When used, the existing drains have complex structures, which are not easy to seal and conveniently filter out garbage, resulting in inconvenience in use.
A drainage device including a reinforced cylinder and a connecting assembly is designed. The connecting assembly includes a reinforced lining, a filter cartridge, a central pillar and a sealing stop plate. It filters impurities through the flow hole and the flow channel, and drives the filter cartridge to disassemble along the central pillar and a reinforced lining guide by pulling the connecting head to achieve sealing and convenient filtering out impurities.
It achieves a simple and reasonable structure, can effectively filter impurities, avoid blocking sewage pipes, and conveniently pouring impurities, ensuring sealing, and improving the convenience of use.
Smart Images

Figure CN223151286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainers, and more specifically, to a drainer. Background Art
[0002] A drainer is a device installed under a washbasin for draining the water in the washbasin. Its main components are: a cover plate, a funnel, and a filter basket. The cover plate is used to cover the funnel so that water can be stored in the washbasin. The funnel plays a role in draining water. The filter basket is used to filter the garbage in the water to prevent blockage of the sewer.
[0003] Among them, the patent with the patent application number 202223086406.5 discloses a drainer, which relates to the technical field of drainage equipment. It includes a funnel, a cover plate, a filter basket main body, a filter bottom plate, and two metal spring pieces. The cover plate is snap-fitted on the top of the funnel. The filter basket main body is snap-fitted inside the funnel. One side of the filter bottom plate is rotatably connected to one side of the bottom of the filter basket main body. A limiting sleeve is slidably connected inside the filter basket main body. Two pull rods are symmetrically and rotatably connected to the bottom of the limiting sleeve. A snap ring is fixedly connected to the top of the limiting sleeve. The metal spring pieces are symmetrically and fixedly connected to both sides of the outer wall of the filter basket main body. One end of the metal spring piece is snap-fitted with the snap ring;
[0004] When this structure is in use, by pressing the metal spring pieces on both sides of the filter basket main body, due to the action of gravity, the filter bottom plate rotates downward around one of its sides, so as to pour out the garbage in the filter basket main body, which can effectively prevent the garbage from getting stuck at the bottom of the filter basket main body and avoid the situation of being difficult to pour out, effectively improving the portability of the device during use. However, this structure is too complex during use and is not easy to achieve the function of draining garbage while also achieving sealing, and it is not convenient enough during use. Summary of the Utility Model
[0005] In order to overcome the above-mentioned defects of the prior art, the present utility model provides a drainer, aiming to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present utility model provides the following technical solution: a drainer, including a reinforced cylinder body, and a connection component is arranged on the reinforced cylinder body;
[0007] The connection component includes a reinforced inner liner arranged inside the reinforced cylinder body. A filter screen cylinder is arranged in the middle of the reinforced inner liner. A central support column is arranged at the bottom of the inner cavity of the filter screen cylinder. A sealing baffle is arranged at the bottom of the central support column;
[0008] A plurality of diversion holes are penetrated and opened at the bottom of the inner wall of the filter screen cylinder. A plurality of diversion grooves are distributed on the inner wall of the filter screen cylinder. The vertical cross-sectional shape of the middle part of the filter screen cylinder is set to be conical. A connection head is arranged at the top of the filter screen cylinder;
[0009] It can be seen that in the above technical solution, when the water flow is discharged, it can pass through the filter screen cylinder through the diversion holes and diversion grooves to filter the water flow first, avoiding the blockage of the sewage pipe by impurities in the water flow. At the same time, pulling the connector drives the filter screen cylinder to be disassembled from the inside of the reinforced lining along the guidance of the central pillar and the reinforced lining, facilitating the dumping of the filtered impurities. At the same time, the central pillar is clamped with the filter screen cylinder, so that when the filter screen cylinder is placed in the reinforced lining, the sealing baffle can block the central filter frame to achieve the sealing function, and it is easy to filter out the impurities while achieving the sealing.
[0010] Optionally, in a possible implementation manner, a first retaining ring is arranged on the outer side of the reinforced lining, a central filter frame is arranged at the bottom of the reinforced lining, a second retaining ring is arranged at the top of the reinforced cylinder body, the second retaining ring is located at the bottom of the central filter frame, the reinforced lining is threadedly connected with the reinforced cylinder body, an external thread cylinder is arranged at the bottom of the reinforced cylinder body, the external thread cylinder and the reinforced cylinder body are of an integral structure, the top of the central pillar extends to the middle of the filter screen cylinder, and the sealing baffle is sleeved on the bottom of the central pillar and is clamped with the central pillar;
[0011] It can be seen that in the above technical solution, the external thread cylinder and the reinforced cylinder body penetrate through the water tank, and the sewage pipe is connected with the external thread cylinder, facilitating the discharge of the water in the water tank. The reinforced lining is threadedly connected with the reinforced cylinder body, facilitating the disassembly of the reinforced lining. When the reinforced lining is installed, the first retaining ring can extend to the top of the second retaining ring to limit the installation of the reinforced lining in the reinforced cylinder body and ensure its stability during installation.
[0012] The technical effects and advantages of the present utility model:
[0013] By setting the connection component, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding cooperation of each structure, the external thread cylinder and the reinforced cylinder body penetrate through the water tank, and the sewage pipe is connected with the external thread cylinder, facilitating the discharge of the water in the water tank;
[0014] And the filter screen cylinder filters the water flow first through the diversion holes and diversion grooves, avoiding the blockage of the sewage pipe by impurities in the water flow. At the same time, pulling the connector drives the filter screen cylinder to be disassembled from the inside of the reinforced lining along the guidance of the central pillar and the reinforced lining, facilitating the dumping of the filtered impurities. At the same time, the central pillar is clamped with the filter screen cylinder, so that when the filter screen cylinder is placed in the reinforced lining, the sealing baffle can block the central filter frame to achieve the sealing function, and it is easy to filter out the impurities while achieving the sealing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] To more clearly illustrate the technical solutions in the present disclosure, the following will briefly introduce the drawings required for some embodiments of the present disclosure. Obviously, the drawings in the following description are only the drawings of some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams and do not limit the actual dimensions of the products, the actual processes of the methods, the actual timings of the signals, etc. involved in the embodiments of the present disclosure.
[0016] Figure 1 It is the front view of the overall structure of the present utility model.
[0017] Figure 2 It is the three-dimensional view of the filter screen cylinder of the present utility model installed in the strengthening inner lining.
[0018] Figure 3 It is the three-dimensional view of the central support column, the strengthening inner lining and the sealing retaining plate of the present utility model.
[0019] Figure 4 It is the cross-sectional view of the overall structure of the present utility model.
[0020] Figure 5 It is the three-dimensional view of the filter screen cylinder and the connecting head of the present utility model.
[0021] The reference numerals are: 1. Strengthening cylinder body; 2. Strengthening inner lining; 3. Filter screen cylinder; 4. Central support column; 5. Sealing retaining plate; 6. Flow guiding hole; 7. Flow guiding groove; 8. Connecting head; 9. First retaining ring; 10. Central filter frame; 11. Second retaining ring; 12. External thread cylinder. Specific embodiments
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] As shown in the atta Figures 1-5The shown drainer can first filter the water flow through the filter screen cylinder 3 via the diversion holes 6 and the diversion grooves 7 when the water is discharged by strengthening the connection components provided on the cylinder body 1, preventing impurities in the water flow from clogging the sewage pipe. At the same time, by pulling the connection head 8, the filter screen cylinder 3 can be detached from the inside of the reinforced inner lining 2 along the guidance of the central pillar 4 and the reinforced inner lining 2, facilitating the dumping of the drained impurities. Also, by clamping the central pillar 4 and the filter screen cylinder 3 together, when the filter screen cylinder 3 is placed inside the reinforced inner lining 2, the sealing disk 5 can block the central filter frame 10 to achieve the sealing function, and it is easy to drain the impurities while achieving the sealing. The specific structure of the components is as follows;
[0024] The connection components include a reinforced inner lining 2 arranged inside the reinforced cylinder body 1. A filter screen cylinder 3 is provided in the middle of the reinforced inner lining 2. A central pillar 4 is arranged at the bottom of the inner cavity of the filter screen cylinder 3, and a sealing disk 5 is arranged at the bottom of the central pillar 4;
[0025] A number of diversion holes 6 are perforated through the bottom of the inner wall of the filter screen cylinder 3, and a number of diversion grooves 7 are distributed on the inner wall of the filter screen cylinder 3. The vertical cross-sectional shape in the middle of the filter screen cylinder 3 is set as a cone, and a connection head 8 is arranged at the top of the filter screen cylinder 3;
[0026] A first retaining ring 9 is arranged on the outside of the reinforced inner lining 2, a central filter frame 10 is arranged at the bottom of the reinforced inner lining 2, a second retaining ring 11 is arranged at the top of the reinforced cylinder body 1, and the second retaining ring 11 is located at the bottom of the central filter frame 10. The reinforced inner lining 2 is threadedly connected to the reinforced cylinder body 1. An external thread cylinder 12 is arranged at the bottom of the reinforced cylinder body 1, and the external thread cylinder 12 and the reinforced cylinder body 1 are of an integral structure. The top of the central pillar 4 extends to the middle of the filter screen cylinder 3, and the sealing disk 5 is sleeved on the bottom of the central pillar 4 and is clamped with the central pillar 4.
[0027] During use according to the above structure, the staff installs the device in the sink in the kitchen. Using the second retaining ring 11 as a support point, the external thread cylinder 12 and the reinforced cylinder body 1 penetrate through the sink, and the sewage pipe is connected to the external thread cylinder 12 to facilitate the drainage of the water in the sink;
[0028] When the water is discharged, it can first filter the water flow through the filter screen cylinder 3 via the diversion holes 6 and the diversion grooves 7, preventing impurities in the water flow from clogging the sewage pipe. At the same time, by pulling the connection head 8, the filter screen cylinder 3 can be detached from the inside of the reinforced inner lining 2 along the guidance of the central pillar 4 and the reinforced inner lining 2, facilitating the dumping of the drained impurities. Also, by clamping the central pillar 4 and the filter screen cylinder 3 together, when the filter screen cylinder 3 is placed inside the reinforced inner lining 2, the sealing disk 5 can block the central filter frame 10 to achieve the sealing function, and it is easy to filter out the impurities while achieving the sealing;
[0029] Meanwhile, the threaded connection between the reinforcing lining 2 and the reinforcing cylinder body 1 is strengthened, which facilitates the disassembly of the reinforcing lining 2. When the reinforcing lining 2 is installed, the first retaining ring 9 can extend to the top of the second retaining ring 11 to limit the installation of the reinforcing lining 2 in the reinforcing cylinder body 1 and ensure its stability during installation.
[0030] Different from the prior art, the present application discloses a drainer. When water flows out, it can first pass through the filter screen cylinder 3, through the diversion holes 6 and the diversion grooves 7 to filter the water flow, avoiding the blockage of the sewage pipe by impurities in the water flow. At the same time, pulling the connecting head 8 drives the filter screen cylinder 3 to be disassembled from the inside of the reinforcing lining 2 along the guides of the central support column 4 and the reinforcing lining 2, which facilitates the dumping of the filtered impurities. At the same time, the central support column 4 is clamped with the filter screen cylinder 3, so that when the filter screen cylinder 3 is placed in the reinforcing lining 2, the sealing baffle 5 can block the central filter frame 10 to achieve the sealing function, and while achieving the sealing, it is easy to filter out the impurities.
[0031] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. Drain fitting, comprising a reinforcing cylinder (1), characterized in that: A connecting component is provided on the reinforcing cylinder body (1). The connecting component includes a reinforcing inner liner (2) arranged inside the reinforcing cylinder body (1). A filter screen cylinder (3) is arranged in the middle of the reinforcing inner liner (2). A central support column (4) is arranged at the bottom of the inner cavity of the filter screen cylinder (3). A sealing retaining disc (5) is arranged at the bottom of the central support column (4). A plurality of diversion holes (6) are penetratingly opened at the bottom of the inner wall of the filter screen cylinder (3), and a plurality of diversion grooves (7) are distributed on the inner wall of the filter screen cylinder (3).
2. The drainer according to claim 1, characterized in that: The vertical cross-sectional shape in the middle of the filter screen cylinder (3) is set to be conical, and a connecting head (8) is arranged at the top of the filter screen cylinder (3).
3. The drainer according to claim 1, wherein: A first retaining ring (9) is arranged on the outer side of the reinforcing inner liner (2), and a central filter frame (10) is arranged at the bottom of the reinforcing inner liner (2).
4. The drainer according to claim 3, characterized in that: A second retaining ring (11) is arranged at the top of the reinforcing cylinder body (1). The second retaining ring (11) is located at the bottom of the central filter frame (10). The reinforcing inner liner (2) is threadedly connected with the reinforcing cylinder body (1).
5. The drainer according to claim 1, characterized in that: An external thread cylinder (12) is arranged at the bottom of the reinforcing cylinder body (1), and the external thread cylinder (12) and the reinforcing cylinder body (1) are of an integral structure.
6. The drainer according to claim 2, wherein: The top of the central support column (4) extends to the middle of the filter screen cylinder (3), and the sealing retaining disc (5) is sleeved on the bottom of the central support column (4) and is snap-connected with the central support column (4).
Citation Information
Patent Citations
Drainer
CN218933328U