Self-cleaning drainage assembly

By designing a self-cleaning drainage assembly, the filter screen is driven to rotate and slide to remove residue by using the water flow to drive the auxiliary shaft to slide, and the cleaning scraper is used to automatically clean the inner wall of the drainage pipe, the problems of filter rack blockage and scale accumulation are solved, and drainage efficiency and use effect are improved.

CN222362568UActive Publication Date: 2025-01-17QINGDAO XINHENGDE ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421171211.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-17
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the use of sink cleaning machines and sinks, the water-through holes of the filter rack are easily blocked by food residues, and the accumulation of scale and oil on the inner wall of the drainage pipe leads to a decrease in drainage efficiency, affecting the use effect and work efficiency.

Method used

A self-cleaning drainage assembly is designed, including drainage pipes, filter auxiliary networks, drive auxiliary shafts, oscillation auxiliary mechanisms and cleaning scrapers. The auxiliary shaft is driven to rotate through the impact of the water flow, and the filter net is pushed up and down to shake off residues. The cleaning scraper automatically cleans the inner wall of the drain pipe to avoid clogging and accumulation of scale.

Benefits of technology

It realizes automated cleaning of drainage pipes, avoids clogging of water-through holes by food residues and accumulation of scale, and improves drainage efficiency and use effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222362568U_ABST
Patent Text Reader

Abstract

The utility model provides a self-cleaning drainage assembly, belongs to the technical field of kitchen utensils, and aims to solve the problems that water passing holes in a filter frame are easily blocked by food residues and the like in the drainage process, the drainage efficiency is influenced, and the use effect and the working efficiency of the drainage assembly in the practical application process are influenced. The filtering auxiliary net is arranged at the upper end of the drainage pipeline in an up-down sliding manner; the drainage control plug is inserted into the outer side of the top end surface of the filtering auxiliary net; the driving auxiliary shaft is rotationally arranged below the filtering auxiliary net; the vibration auxiliary mechanism is arranged between the driving auxiliary shaft and the filtering auxiliary net; the cleaning scraper is rotationally arranged at the lower end of the drainage pipeline; the cleaning auxiliary mechanism is arranged between the driving auxiliary shaft and the cleaning scraper; according to the filtering auxiliary net, vibration assistance of food residues in the filtering auxiliary net is achieved, the phenomenon that the water through holes are blocked by the food residues is avoided, the drainage efficiency is guaranteed, and the using effect of the filtering auxiliary net is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of kitchen appliances, and more specifically, particularly relates to a self-cleaning drainage component. Background Art

[0002] During the use of sink-type cleaning machines and sinks, drainage components are often used to control the drainage of the cleaning machines and sinks. During the actual application of the drainage components, a filter rack is usually placed on the upper end of the drainage component to avoid clogging of the drainage pipe caused by residues.

[0003] Based on the above, the filter rack is mostly plugged into the outer side of the upper end of the drainage pipe. During the drainage process, food residues and the like can easily cause blockage to the water holes in the filter rack. At the same time, during the long-term application of the drainage component, as scale and oil continue to accumulate on the inner wall of the drainage pipe, it is easy to cause blockage of the drainage pipe, affecting the drainage efficiency, as well as the use effect and work efficiency of the drainage component in actual application. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a self-cleaning drainage component to solve the problem that the filter rack is mostly plugged into the outer side of the upper end of the drainage pipe. During the drainage process, food residues and the like can easily cause blockage to the water holes in the filter rack. At the same time, during the long-term application of the drainage component, as scale and oil stains continue to accumulate on the inner wall of the drainage pipe, it is easy to cause blockage of the drainage pipe, affecting the drainage efficiency, as well as the use effect and work efficiency of the drainage component in actual application.

[0005] The purpose and effect of the self-cleaning drainage assembly of the utility model are achieved by the following specific technical means:

[0006] A self-cleaning drainage component comprises a drainage pipe, an auxiliary filter net, a drainage control plug, an auxiliary drive shaft, an oscillation auxiliary mechanism, a cleaning scraper and an auxiliary cleaning mechanism, wherein the auxiliary filter net is slidably arranged at the upper end of the drainage pipe; the drainage control plug is inserted into the outer side of the top end surface of the auxiliary filter net; the auxiliary drive shaft is rotatably arranged below the auxiliary filter net, and the outer end of the auxiliary drive shaft is coaxially fixedly connected with a driving water wheel, and the outer side of the driving water wheel and the bottom end surface of the auxiliary filter net are pressed against each other; the oscillation auxiliary mechanism is arranged between the auxiliary drive shaft and the auxiliary filter net; the cleaning scraper is rotatably arranged at the lower end of the drainage pipe, and the outer side of the cleaning scraper is in contact with the inner wall of the drainage pipe; the auxiliary cleaning mechanism is arranged between the auxiliary drive shaft and the cleaning scraper.

[0007] Furthermore, the oscillation auxiliary mechanism includes: a positioning bracket and a guide pillar, there are two positioning brackets, and the two positioning brackets are symmetrically fixedly connected to the inner wall of the lower end of the drainage pipe; there are two guide pillars, and the two guide pillars are respectively fixedly connected to the top end surfaces of the two positioning brackets; a sliding positioning block is slidably arranged between the positioning brackets and the guide pillars on the same left and right sides.

[0008] Furthermore, a plug-in column is fixedly connected to the outer side of the sliding positioning block, and the plug-in column is an L-shaped column structure, and a plug-in hole is provided at the alignment position between the lower end of the filter auxiliary net and the plug-in column; an elastic traction member is fixedly connected between the sliding positioning blocks and the guide pillars on the same left and right sides;

[0009] A compensation auxiliary ring is fixedly connected to the outer side of the upper end of the auxiliary filtering net.

[0010] Furthermore, the cleaning auxiliary mechanism includes: a transmission auxiliary shaft, a driving bevel gear and a driven bevel gear, the transmission auxiliary shaft is vertically rotatably arranged on the outside of the driving auxiliary shaft; the driving bevel gear is coaxially fixedly connected to the outer end of the driving auxiliary shaft; the driven bevel gear is coaxially fixedly connected to the top end surface of the transmission auxiliary shaft, the driving bevel gear and the driven bevel gear are meshed with each other, and the driving bevel gear and the driven bevel gear together constitute a bevel gear transmission mechanism.

[0011] Furthermore, the bottom end face of the transmission auxiliary shaft is coaxially fixedly connected with a driving gear, and a transmission gear ring is rotatably arranged on the outer side of the driving gear, and the transmission gear ring and the driving gear are meshed with each other; the outer end of the transmission gear ring is fixedly connected with a limiting auxiliary ring; the longitudinal cross-section of the limiting auxiliary ring is a convex structure.

[0012] Furthermore, a connecting bracket is fixedly connected to the outer side of the lower end of the transmission gear ring;

[0013] The outer end of the cleaning scraper is slidably connected to a limiting auxiliary frame, and the limiting auxiliary frame is fixedly connected to the connecting bracket; a plurality of elastic extrusion pieces are fixedly connected between the limiting auxiliary frame and the cleaning scraper.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model utilizes the impact force generated by the water flow to realize the automatic rotation of the auxiliary driving shaft during the drainage process, and realizes the pushing assistance of the auxiliary filtering net during the rotation of the auxiliary driving shaft, so that the auxiliary filtering net slides up and down at the inner end of the drainage pipe, realizes the vibration assistance of the food residue inside the auxiliary filtering net, avoids the clogging of the water through hole caused by the food residue, ensures the drainage efficiency, and improves the use effect of the auxiliary filtering net;

[0016] The utility model discloses cleaning the inner wall of drainage pipe automatically, and the cleaning effect of cleaning agent is improved, and cleaning agent is also improved, and cleaning agent is also improved, and cleaning agent is also improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall isometric structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the installation of the auxiliary filtering net and the drainage pipe of the utility model.

[0019] Figure 3 It is a schematic diagram of the installation structure of the auxiliary drive shaft and the cleaning scraper of the utility model.

[0020] Figure 4 The utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] Figure 5 It is a schematic diagram of the connection structure between the limit auxiliary frame and the transmission gear ring of the utility model.

[0022] Figure 6 The utility model is a schematic cross-sectional structural diagram of the connection between the cleaning scraper and the position limiting auxiliary frame.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Drainage pipe; 2. Filter auxiliary net; 201. Compensation auxiliary ring; 3. Drainage control plug; 4. Positioning bracket; 401. Guide pillar; 402. Sliding positioning block; 403. Plug-in column; 404. Elastic traction member; 5. Driving auxiliary shaft; 501. Driving water wheel; 502. Transmission auxiliary shaft; 503. Active bevel gear; 504. Driven bevel gear; 505. Driving gear; 506. Transmission gear ring; 507. Limiting auxiliary ring; 508. Connecting bracket; 6. Cleaning scraper; 601. Limiting auxiliary frame; 602. Elastic extrusion member. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 4 As shown:

[0028] The utility model provides a self-cleaning drainage component, comprising a drainage pipe 1, an auxiliary filter net 2, a drainage control plug 3, an auxiliary drive shaft 5, an oscillation auxiliary mechanism, a cleaning scraper 6 and a cleaning auxiliary mechanism, wherein the auxiliary filter net 2 is slidably arranged at the upper end of the drainage pipe 1; the drainage control plug 3 is plugged at the outer side of the top end surface of the auxiliary filter net 2; the auxiliary drive shaft 5 is rotatably arranged below the auxiliary filter net 2, and the outer end of the auxiliary drive shaft 5 is coaxially fixedly connected with a driving water wheel 501, and the outer side of the driving water wheel 501 is pressed against the bottom end surface of the auxiliary filter net 2; the oscillation auxiliary mechanism is arranged between the auxiliary drive shaft 5 and the auxiliary filter net 2; the cleaning scraper 6 is rotatably arranged at the lower end of the drainage pipe 1, and the outer side of the cleaning scraper 6 is in contact with the inner wall of the drainage pipe 1; the cleaning auxiliary mechanism is arranged between the auxiliary drive shaft 5 and the cleaning scraper 6.

[0029] Among them, the oscillation auxiliary mechanism includes: a positioning bracket 4 and a guide pillar 401. There are two positioning brackets 4, and the two positioning brackets 4 are symmetrically fixedly connected to the inner wall of the lower end of the drainage pipe 1; there are two guide pillars 401, and the two guide pillars 401 are respectively fixedly connected to the top end faces of the two positioning brackets 4; a sliding positioning block 402 is slidably arranged between the positioning brackets 4 and the guide pillars 401 on the same side.

[0030] Among them, the outer side of the sliding positioning block 402 is fixedly connected with a plug-in column 403, and the plug-in column 403 is an L-shaped column structure. A plug-in hole is provided at the alignment position between the lower end of the filter auxiliary net 2 and the plug-in column 403; an elastic traction member 404 is fixedly connected between the sliding positioning block 402 and the guide pillar 401 on the same side;

[0031] A compensation auxiliary ring 201 is fixedly connected to the outer side of the upper end of the auxiliary filtering net 2 .

[0032] Among them, the cleaning auxiliary mechanism includes: a transmission auxiliary shaft 502, a driving bevel gear 503 and a driven bevel gear 504. The transmission auxiliary shaft 502 is vertically rotatably arranged on the outside of the driving auxiliary shaft 5; the driving bevel gear 503 is coaxially fixedly connected to the outer end of the driving auxiliary shaft 5; the driven bevel gear 504 is coaxially fixedly connected to the top end surface of the transmission auxiliary shaft 502, the driving bevel gear 503 and the driven bevel gear 504 are meshed with each other, and the driving bevel gear 503 and the driven bevel gear 504 together constitute a bevel gear transmission mechanism.

[0033] Among them, the bottom end face of the transmission auxiliary shaft 502 is coaxially fixedly connected with a driving gear 505, and a transmission ring gear 506 is rotatably arranged on the outer side of the driving gear 505, and the transmission ring gear 506 and the driving gear 505 are meshed with each other; the outer end of the transmission ring gear 506 is fixedly connected with a limiting auxiliary ring 507; the longitudinal cross-section of the limiting auxiliary ring 507 is a convex structure.

[0034] The specific usage and function of this embodiment are as follows:

[0035] When the utility model is in use, when the auxiliary filter net 2 is pressed downward, the plug-in column 403 positions the auxiliary filter net 2, realizing the positioning connection between the auxiliary filter net 2 and the sliding positioning block 402. After the drainage control plug 3 is opened, during the process of the water inside the sink flowing into the drainage pipe 1, the auxiliary filter net 2 intercepts and filters the residue in the water flow, and the impact force of the water flow drives the driving water wheel 501 to rotate. During the process of driving the water wheel 501 to rotate, the auxiliary filter net 2 is pushed and assisted to slide up and down. During the process of the auxiliary filter net 2 sliding up and down, the residue inside the auxiliary filter net 2 is shaken, thereby avoiding the residue from being trapped. To solve the clogging of the water holes in the auxiliary filtering net 2, the guide pillars 401 and the elastic traction members 404 realize the guiding and limiting of the auxiliary filtering net 2 when it slides up and down; in the process of driving the water wheel 501 to rotate, the driving auxiliary shaft 5 drives the active bevel gear 503 to rotate synchronously, and when the active bevel gear 503 rotates, the driven bevel gear 504 drives the transmission auxiliary shaft 502 and the driving gear 505 to rotate synchronously, and in the process of the driving gear 505 rotating, the transmission ring gear 506 is pushed to rotate synchronously, and the limiting auxiliary ring 507 realizes the guiding and limiting of the transmission ring gear 506 when it rotates, thereby ensuring the stable connection between the transmission ring gear 506 and the drainage pipe 1.

[0036] Embodiment 2:

[0037] On the basis of the first embodiment, Figure 5 and Figure 6 As shown:

[0038] Among them, the outer side of the lower end of the transmission gear ring 506 is fixedly connected with a connecting bracket 508;

[0039] The outer end of the cleaning scraper 6 is slidably connected to a limiting auxiliary frame 601 , and the limiting auxiliary frame 601 is fixedly connected to the connecting bracket 508 ; a plurality of elastic extrusion members 602 are fixedly connected between the limiting auxiliary frame 601 and the cleaning scraper 6 .

[0040] The specific usage and function of this embodiment are as follows:

[0041] When the utility model is in use, the transmission gear ring 506 rotates, thereby driving the limiting auxiliary frame 601 and the cleaning scraper 6 to rotate inside the drainage pipe 1, thereby realizing automatic cleaning of the inside of the drainage pipe 1. During the process of automatically cleaning the inner wall of the drainage pipe 1, the elastic extrusion member 602 squeezes the cleaning scraper 6, so that the cleaning scraper 6 and the inner wall of the drainage pipe 1 are always kept in a tightly fitted state, thereby improving the cleaning effect of the drainage pipe 1 and the service life of the cleaning scraper 6.

Claims

1. A self-cleaning drainage assembly, comprising a drainage pipe, a filter auxiliary net, a drainage control plug, a drive auxiliary shaft, an oscillation auxiliary mechanism, a cleaning scraper and a cleaning auxiliary mechanism, characterized in that: The auxiliary filter net is slidably arranged at the upper end of the drainage pipe; the drainage control plug is inserted into the outer side of the top end surface of the auxiliary filter net; the auxiliary drive shaft is rotatably arranged below the auxiliary filter net, and the outer end of the auxiliary drive shaft is coaxially fixedly connected with a driving water wheel, and the outer side of the driving water wheel and the bottom end surface of the auxiliary filter net are pressed against each other; the oscillation auxiliary mechanism is arranged between the auxiliary drive shaft and the auxiliary filter net; the cleaning scraper is rotatably arranged at the lower end of the drainage pipe, and the outer side of the cleaning scraper is in contact with the inner wall of the drainage pipe; the cleaning auxiliary mechanism is arranged between the auxiliary drive shaft and the cleaning scraper.

2. A self-cleaning drainage assembly as claimed in claim 1, characterized in that: The oscillation auxiliary mechanism includes: two positioning brackets and two guide pillars, the two positioning brackets are symmetrically fixedly connected to the inner wall of the lower end of the drainage pipe; the two guide pillars are respectively fixedly connected to the top end surfaces of the two positioning brackets; a sliding positioning block is slidably arranged between the positioning brackets and the guide pillars on the same left and right sides.

3. A self-cleaning drainage assembly as claimed in claim 2, characterized in that: The outer side of the sliding positioning block is fixedly connected with an L-shaped columnar plug-in column, and a plug-in hole is provided at the alignment position between the lower end of the filter auxiliary net and the plug-in column; an elastic traction member is fixedly connected between the sliding positioning blocks and the guide pillars on the same left and right sides; A compensation auxiliary ring is fixedly connected to the outer side of the upper end of the auxiliary filtering net.

4. A self-cleaning drainage assembly as claimed in claim 1, characterized in that: The cleaning auxiliary mechanism includes: a transmission auxiliary shaft, a driving bevel gear and a driven bevel gear, the transmission auxiliary shaft is vertically rotatably arranged on the outside of the driving auxiliary shaft; the driving bevel gear is coaxially fixedly connected to the outer end of the driving auxiliary shaft; the driven bevel gear is coaxially fixedly connected to the top end surface of the transmission auxiliary shaft, the driving bevel gear and the driven bevel gear are meshed with each other, and the driving bevel gear and the driven bevel gear together constitute a bevel gear transmission mechanism.

5. A self-cleaning drainage assembly as claimed in claim 4, characterized in that: The bottom end face of the transmission auxiliary shaft is coaxially fixedly connected with a driving gear, and a transmission gear ring is rotatably arranged on the outer side of the driving gear, and the transmission gear ring and the driving gear are meshed with each other; the outer end of the transmission gear ring is fixedly connected with a limiting auxiliary ring; the longitudinal cross-section of the limiting auxiliary ring is a convex structure.

6. A self-cleaning drainage assembly as claimed in claim 5, characterized in that: A connecting bracket is fixedly connected to the outer side of the lower end of the transmission gear ring; The outer end of the cleaning scraper is slidably connected to a limiting auxiliary frame, and the limiting auxiliary frame is fixedly connected to the connecting bracket; a plurality of elastic extrusion pieces are fixedly connected between the limiting auxiliary frame and the cleaning scraper.