Thread scrap filter with drainage function

By designing a lint filter with drainage function, and utilizing the coordinated rotation of a motor-driven roller and a fiber filter screen, liquid filtration and lint collection are achieved. This solves the problem of easy clogging in existing lint filters, and improves safety and ease of maintenance.

CN223907189UActive Publication Date: 2026-02-13QINGDAO SUNSHINE YIFENG IND & TRADE CO LTD
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Patent Information

Application Number
CN202520289739.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-23
Publication Date
2026-02-13
Estimated Expiration
2035-02-23

AI Technical Summary

Technical Problem

Existing lint filters are prone to clogging the drain after prolonged use due to lint buildup, and lack effective drainage, requiring frequent cleaning.

Method used

A lint filter with drainage function was designed. The rotating roller and the fiber filter screen are driven by a motor to achieve liquid filtration and lint collection. The filter screen base is driven by a second motor to rotate clockwise to collect lint, and the filtered liquid is discharged through the drain port, which facilitates regular inspection and maintenance of the fiber filter screen.

Benefits of technology

It effectively avoids contact between liquids and electrical equipment, improves safety, reduces maintenance costs, and ensures the efficient operation and cleanliness of the filter.

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Abstract

The utility model discloses a thread scrap filter with a drainage function, which comprises a water filtering cavity, a closing cover is arranged on the top side of the water filtering cavity, a connecting base is fixedly mounted on the top surface of the closing cover, a motor I is fixedly mounted on the top surface of the connecting base, a rotating roller is fixedly mounted on an output shaft of the motor I, and a water outlet is formed in the rotating roller. A sleeve is connected to the outer side of the rotating roller in a clamped mode, a fiber filter screen is connected to the sleeve in a clamped mode, and a filter screen base is movably installed at the inner bottom of the water filtering cavity. According to the thread chip filter with the drainage function, liquid needing to be filtered is discharged into the water filtering cavity, the water filtering cavity is covered with the closing cover, the drainage opening and the sewer channel are connected through the hose, the first motor is started, the first motor drives the rotating roller to rotate after being started, and the sleeve connected with the rotating roller in a clamped mode is also driven to rotate; and the fiber filter screen mounted in the fiber filter screen clamping groove and the rotating roller rotate in the same direction, so that the electrical equipment is prevented from being in contact with the liquid to the greatest extent, and the safety is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lint filter, in particular to a lint filter with drainage function. BACKGROUND

[0002] During the operation of the washing machine, the lint filter can effectively capture and collect the lint, hair and other small impurities falling off the clothes, prevent these impurities from entering the drainage system of the washing machine or re-attaching to the clothes, so as to keep the clothes clean and the washing machine working normally.

[0003] Although the lint filter plays an important role in precision machining and some household appliances, there are still some defects, some filters do not have drainage function when in use, which may cause blockage of the sewer due to accumulation of debris after long time use, and need to be cleaned frequently. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a lint filter with drainage function to solve the problems raised in the background art.

[0006] (II) Technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lint filter with drainage function, comprising a water filtering cavity, a closing cover is arranged on the top side of the water filtering cavity, a connecting base is fixedly installed on the top surface of the closing cover, a motor one is fixedly installed on the top surface of the connecting base, a rotating roller is fixedly installed on the output shaft of the motor one, a sleeve is connected with the outer side of the rotating roller, a fiber filter screen is connected with the sleeve, a filter screen base is movably installed in the inside bottom of the water filtering cavity, a filter screen is fixedly installed on the top surface of the filter screen base, a motor two is fixedly installed on the bottom surface of the water filtering cavity, a water inlet is arranged on the top surface of the closing cover, and a drainage port is arranged on the bottom surface of the water filtering cavity.

[0008] Preferably, the inside of the sleeve is provided with a rotating roller clamping groove, and the side surface of the sleeve is provided with a fiber filter screen clamping groove.

[0009] Preferably, the fiber filter screen comprises a clamping block, fiber filter material and a filter screen frame, the filter screen frame is fixedly installed on one side of the clamping block, and the fiber filter material is fixedly installed on the inside of the filter screen frame.

[0010] Preferably, the clamping block is embedded in the fiber filter screen clamping groove.

[0011] Preferably, the side surface of the closing cover is provided with a rubber sleeve.

[0012] Preferably, the water inlet and the water outlet are both through holes vertically penetrating.

[0013] Compared with the prior art, the line scrap filter with the drainage function has the following beneficial effects:

[0014] 1. The line scrap filter with the drainage function discharges the liquid needing to be filtered into the filter cavity, covers the closing cover, connects the water outlet and the sewer channel through the hose, starts the motor one, drives the rotating roller to rotate after the motor one is started, drives the sleeve in engagement with the rotating roller to rotate, drives the fiber filter screen installed in the fiber filter screen clamping groove to rotate in the same direction as the rotating roller, avoids the electrical equipment from contacting the liquid to the maximum extent, greatly improves the safety, drives the fiber filter screen to rotate counterclockwise, filters the liquid in the filter cavity, and starts the motor two.

[0015] 2. The line scrap filter with the drainage function drives the filter screen base to rotate clockwise when the motor two operates, collects the line scrap in the water outside the filter screen when the water collecting plate installed on the side of the filter screen not being closed rotates with the filter screen, filters and collects the line scrap by the fiber filter screen, discharges the filtered liquid through the hose connected with the water outlet after the filtering is completed, can check whether the fiber filter screen and the filter screen need to be replaced and cleaned and timely maintains the machine after long-term use, and embeds the sleeve in engagement with the rotating roller, can take out the sleeve when the closing cover is removed, directly checks the fiber filter screen, and is more convenient for the later maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a sectional structure schematic view of the utility model.

[0018] Figure 3 It is an internal structure schematic view of the utility model.

[0019] Figure 4 It is a sleeve structure schematic of the utility model Figure 1 .

[0020] Figure 5 It is a sleeve structure schematic of the utility model Figure 2 .

[0021] Figure 6 It is a filter screen structure schematic view of the utility model.

[0022] In the diagram: 1. Filter chamber; 2. Closed cover; 3. Connecting base; 4. Motor 1; 5. Rotary roller; 6. Sleeve; 601. Rotary roller slot; 602. Fiber filter slot; 7. Fiber filter; 701. Locking block; 702. Fiber filter media; 703. Filter frame; 8. Filter; 801. Water collection plate; 9. Filter base; 10. Motor 2; 11. Water inlet; 12. Drain. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-6 As shown, this utility model provides the following technical solution: a lint filter with drainage function, including a water filter chamber 1, a closed cover 2 provided on the top side of the water filter chamber 1, a connecting base 3 fixedly installed on the top surface of the closed cover 2, a motor 4 fixedly installed on the top surface of the connecting base 3, a rotating roller 5 fixedly installed on the output shaft of the motor 4, a sleeve 6 engaged with the outside of the rotating roller 5, a fiber filter screen 7 engaged with the sleeve 6, a filter screen base 9 movably installed inside the water filter chamber 1, a filter screen 8 fixedly installed on the top surface of the filter screen base 9, a motor 10 fixedly installed on the bottom surface of the water filter chamber 1, a water inlet 11 opened on the top surface of the closed cover 2, and a drain outlet 12 opened on the bottom surface of the water filter chamber 1.

[0025] Furthermore, the sleeve 6 has a roller groove 601 inside and a fiber filter groove 602 on the side.

[0026] With the above technical solution, after the motor 4 starts, it drives the rotating roller 5 to rotate. The sleeve 6, which is engaged with the rotating roller 5, is also driven to rotate. The fiber filter 7 installed in the fiber filter slot 602 rotates in the same direction as the rotating roller 5.

[0027] Furthermore, the fiber filter 7 includes a locking block 701, a fiber filter media 702, and a filter frame 703. The locking block 701 is fixedly installed on one side of the filter frame 703, and the fiber filter media 702 is fixedly installed on the inner side of the filter frame 703.

[0028] Using the above technical solution, after the card block 701 is placed into the fiber filter slot 602 and fixed, the motor 4 is started to filter the lint in the water.

[0029] Furthermore, the shape of the card block 701 fits into the fiber filter slot 602.

[0030] Through the technical scheme, the card block 701 can play a fixing and limiting role after being inserted into the fiber filter screen card slot 602, which not only ensures the filtering efficiency, but also avoids the fiber filter screen 7 from being thrown out during the working process, thereby reducing the maintenance cost in the later period.

[0031] Further, the side surface of the closing cover 2 is provided with a ring of rubber sleeves.

[0032] Through the technical scheme, rubber is a commonly used material for sealing openings, which can effectively avoid water leakage during use.

[0033] Further, the water inlet 11 and the drain outlet 12 are both through holes penetrating from top to bottom.

[0034] Through the technical scheme, a hose can be used to connect the wastewater that needs to be filtered and to discharge the filtered water, which can effectively maintain the cleanliness.

[0035] Working principle: first, the liquid to be filtered is discharged into the water filtering cavity 1, and the closing cover 2 is covered, the drain outlet 12 is connected with the sewer channel through the hose, the motor one 4 is started, the fiber filter screen 7 is driven to start counterclockwise rotation, the liquid in the water filtering cavity 1 is filtered, the motor two 10 is started, one end of the output shaft of the motor two 10 is fixedly installed with the filter screen base 9, when the motor two 10 operates, the filter screen base 9 is driven to rotate clockwise, the water collecting plate 801 installed on the non-closed side of the filter screen 8 will collect the wire scraps in the water outside the filter screen 8 when the filter screen 8 rotates, so that the fiber filter screen 7 filters and collects the wire scraps, after the filtering is completed, the filtered liquid is discharged through the hose connected with the drain outlet 12, after long-term use, the closing cover 2 can be removed to check whether the fiber filter screen 7 and the filter screen 8 need to be replaced and cleaned, and the machine can be maintained in time.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lint filter having a drainage function, comprising a water filtering cavity (1), characterized in that, The top side of the water filtering cavity (1) is provided with a closing cover (2), the top surface of the closing cover (2) is fixedly installed with a connecting base (3), the top surface of the connecting base (3) is fixedly installed with a motor one (4), the output shaft of the motor one (4) is fixedly installed with a rotating roller (5), the outer side of the rotating roller (5) is clamped and connected with a sleeve (6), the sleeve (6) is clamped and connected with a fiber filter screen (7), the inside bottom of the water filtering cavity (1) is movably installed with a filter screen base (9), the top surface of the filter screen base (9) is fixedly installed with a filter screen (8), the outer side of the filter screen (8) is provided with a water collecting plate (801), the bottom surface of the water filtering cavity (1) is fixedly installed with a motor two (10), the top surface of the closing cover (2) is opened with a water inlet (11), the bottom surface of the water filtering cavity (1) is opened with a water outlet (12).

2. A lint filter with drainage according to claim 1, wherein: The inside of the sleeve (6) is opened with a rotating roller clamping groove (601), the side surface of the sleeve (6) is opened with a fiber filter screen clamping groove (602).

3. The lint filter with drainage according to claim 1, wherein: The fiber filter screen (7) comprises a clamping block (701), a fiber filter material (702) and a filter screen frame (703), one side of the filter screen frame (703) is fixedly installed with the clamping block (701), the inside of the filter screen frame (703) is fixedly installed with the fiber filter material (702).

4. A lint filter with drainage according to claim 3, wherein: The clamping block (701) is embedded with the fiber filter screen clamping groove (602).

5. The lint filter with drainage according to claim 1, wherein: The side surface of the closing cover (2) is provided with a rubber sleeve.

6. The lint filter with drainage according to claim 1, wherein: The water inlet (11) and the water outlet (12) are both through holes penetrating from top to bottom.