Filter device of roller washing machine

Abstract

The utility model relates to the technical field of roller washing machines, in particular to a roller washing machine filtering device which comprises an installation base, a filtering box, a water inlet and a water outlet. A filter box is movably connected into the mounting seat, a water inlet is formed in the inner wall of the filter box, a water outlet is formed below the water inlet, the water outlet is formed in the inner wall of the filter box, a fan-shaped fixing plate is driven to be stored in a fan-shaped storage groove by rotating a rotating handle by 180 degrees, then the filter box is pulled out by pulling the rotating handle outwards, the rotating handle is rotated by 180 degrees again, and the fan-shaped storage groove is formed in the inner wall of the filter box. The filter box is inserted into the mounting base, finally, the rotary handle is loosened, the torsional spring rotates the fan-shaped fixing plate into the fan-shaped clamping groove, the filter box is fixed in the mounting base, and then disassembly and assembly are facilitated; the filter screen is pulled out by pushing the transverse plate upwards to extrude the rubber ball and pulling the pull belt, the filter screen to be replaced is inserted into the front part of the baffle, and then the transverse plate is loosened; and the rubber ball pushes the transverse plate to drive the T-shaped plate to shield the filter screen, so that the filter screen is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of drum washing machines, in particular to a drum washing machine filtering device. Background Art

[0002] The drum washing machine uses a mixture of water and detergent to wash clothes. During the operation, the washing water contains a lot of impurities and lint. Generally, a detachable mesh bag or a filter box with a filter screen is set on the wall of the washing machine's water barrel to filter out various impurity particles generated during the washing process. The existing drum washing machine filter device still has certain defects when used, such as;

[0003] Most of the existing drum washing machine filter devices are made of plastic and are disassembled and assembled by means of plastic spring clips. However, after long-term use, the spring clips are easily worn, aged, or even broken, making it impossible to disassemble the filter device. In addition, the filter screen of the existing drum washing machine filter device is mostly fixed on the water outlet of the cover plate. When it is corroded during long-term use or damaged during the brushing process, the entire filter device needs to be replaced, which increases costs and the filter screen cannot be replaced. Summary of the invention

[0004] The utility model aims to provide a drum washing machine filter device to solve the problem that the drum washing machine filter devices currently on the market are difficult to disassemble and assemble and the filter screen cannot be replaced, as mentioned in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drum washing machine filter device, comprising: a mounting seat, a filter box, a water inlet and a water outlet;

[0006] A filter box is movably connected in the mounting seat, a water inlet is provided on the inner wall of the filter box, a water outlet is provided below the water inlet, the water outlet is provided on the inner wall of the filter box, and the water inlet serves as a water inlet base;

[0007] The filter screen is arranged at the back of the water outlet, the back of the filter box is rotatably connected with a cover plate, and a mounting mechanism is arranged in the filter box, the back of the filter screen is provided with a fixing mechanism, and the mounting mechanism comprises: a fan-shaped receiving groove, a T-shaped through cavity, a rotating shaft, a fan-shaped fixing plate, a fan-shaped slot, a rotating handle and a torsion spring, the upper surface of the mounting seat is provided with a fan-shaped receiving groove, and the front part of the fan-shaped receiving groove is provided with a T-shaped through cavity.

[0008] Preferably, a rotating shaft is rotatably connected in the T-shaped through cavity, a fan-shaped fixing plate is fixedly connected to the back of the rotating shaft, the fan-shaped fixing plate is engaged in a fan-shaped slot, and the fan-shaped slot is provided on the inner wall of the mounting seat.

[0009] Preferably, a rotating handle is fixedly connected to the front portion of the rotating shaft.

[0010] Preferably, a torsion spring is sleeved on the rotating shaft, the torsion spring is connected to the back of the rotating handle, and the other end of the torsion spring is connected to the inner wall of the T-shaped through cavity.

[0011] Preferably, the fixing mechanism includes: a baffle, a T-shaped plate, a horizontal plate, a T-shaped sliding rod, a connecting plate, a pull strap and a rubber ball. A baffle is provided on the back of the filter net, and the baffle is fixedly connected to the lower inner wall of the filter box. A T-shaped plate is provided on the back of the filter net away from the baffle, and a horizontal plate is fixedly connected above the T-shaped plate.

[0012] Preferably, a T-shaped slide bar slides through the transverse plate, the T-shaped slide bar is fixedly connected to the bottom of the connecting plate, and the connecting plate is fixedly connected to the inner wall of the filter box.

[0013] Preferably, a drawstring is fixedly connected to the upper surface of the filter net.

[0014] Preferably, a rubber ball is fixedly connected to the bottom of the connecting plate, and the rubber ball is fixedly connected to the upper surface of the horizontal plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects: by rotating the rotary handle 180°, the fan-shaped fixing plate is driven to be stored in the fan-shaped receiving groove, and then the rotary handle is pulled out to pull out the filter box, and the rotary handle is rotated 180° again to insert the filter box into the mounting seat, and finally the rotary handle is loosened, and the torsion spring rotates the fan-shaped fixing plate into the fan-shaped slot to fix the filter box in the mounting seat, thereby facilitating disassembly and assembly, and the rubber ball is squeezed by pushing up the horizontal plate, and the filter screen is pulled off by pulling the drawstring, and the filter screen to be replaced is inserted into the front part of the baffle, and then the horizontal plate is loosened, and the rubber ball pushes the horizontal plate to drive the T-shaped plate to cover the filter screen, and then the filter screen is replaced. The specific contents are as follows:

[0016] 1. Rotate the handle 180° to drive the shaft to store the fan-shaped fixing plate into the fan-shaped receiving groove, then pull the handle outward to pull out the filter box, insert the bottom of the filter box into the mounting seat, then rotate the handle 180° and insert the top of the filter box into the mounting seat, finally release the handle, the torsion spring rotates the fan-shaped fixing plate into the fan-shaped slot, and fixes the filter box in the mounting seat, which is convenient for disassembly and assembly;

[0017] 2. Push up the horizontal plate to slide along the T-shaped slide bar and squeeze the rubber ball, then pull the drawstring to tilt the filter upward and pull it off, insert the filter to be replaced between the baffle and the inner wall of the filter box, then loosen the horizontal plate, and the rubber ball pushes the horizontal plate to drive the T-shaped plate to cover the filter, and then replace the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the filter box of the utility model;

[0020] Figure 3 This is a schematic diagram of the cover plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the fan-shaped fixing plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the rotary handle of the utility model;

[0023] Figure 6 This is a schematic diagram of the rubber ball of the utility model;

[0024] Figure 7 This is an enlarged view of the structure of part A of the utility model.

[0025] In the figure: 1. mounting base; 2. filter box; 3. water inlet; 4. water outlet; 5. filter screen; 6. cover plate; 7. mounting mechanism; 701. fan-shaped receiving groove; 702. T-shaped through cavity; 703. rotating shaft; 704. fan-shaped fixing plate; 705. fan-shaped slot; 706. rotating handle; 707. torsion spring; 8. fixing mechanism; 801. baffle; 802. T-shaped plate; 803. horizontal plate; 804. T-shaped sliding rod; 805. connecting plate; 806. pull belt; 807. rubber ball. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7 , the utility model provides a technical solution: a drum washing machine filter device, comprising: a mounting seat 1, a filter box 2, a water inlet 3 and a water outlet 4;

[0028] A filter box 2 is movably connected in the mounting seat 1, a water inlet 3 is provided on the inner wall of the filter box 2, a water outlet 4 is provided below the water inlet 3, the water outlet 4 is provided on the inner wall of the filter box 2, and the water inlet 3 serves as a water inlet base; a filter screen 5 is arranged at the back of the water outlet 4, a cover plate 6 is rotatably connected to the back of the filter box 2, and a mounting mechanism 7 is provided in the filter box 2, a fixing mechanism 8 is provided at the back of the filter screen 5, and the mounting mechanism 7 comprises: a fan-shaped receiving groove 701, a T-shaped through cavity 702, a rotating shaft 703, a fan-shaped fixing plate 704, a fan-shaped clamping groove 705, a rotating handle 706 and a torsion spring 707, a fan-shaped receiving groove 701 is provided on the upper surface of the mounting seat 1, and a T-shaped through cavity 702 is provided at the front of the fan-shaped receiving groove 701.

[0029] A rotating shaft 703 is rotatably connected in the T-shaped through cavity 702, and a fan-shaped fixing plate 704 is fixedly connected to the back of the rotating shaft 703. The fan-shaped fixing plate 704 is engaged in a fan-shaped slot 705, and the fan-shaped slot 705 is provided on the inner wall of the mounting seat 1. The rotating shaft 703 is rotated to move the fan-shaped fixing plate 704 out of the fan-shaped slot 705 and put it into the fan-shaped receiving slot 701, and the filter box 2 is pulled out from the mounting seat 1. The front of the rotating shaft 703 is fixedly connected to a rotating handle 706. By rotating the handle 706 180°, the fan-shaped fixing plate 704 is stored in the fan-shaped storage groove 701. A torsion spring 707 is sleeved on the rotating shaft 703. The torsion spring 707 is connected to the back of the handle 706, and the other end of the torsion spring 707 is connected to the inner wall of the T-shaped through cavity 702. When the handle 706 is rotated, the torsion spring 707 is twisted. After the handle 706 is released, the torsion spring 707 resets the handle 706, and then the fan-shaped fixing plate 704 is rotated into the fan-shaped slot 705.

[0030] The fixing mechanism 8 includes: a baffle 801, a T-shaped plate 802, a transverse plate 803, a T-shaped slide bar 804, a connecting plate 805, a drawstring 806 and a rubber ball 807. A baffle 801 is provided on the back of the filter 5, and the baffle 801 is fixedly connected to the lower inner wall of the filter box 2. A T-shaped plate 802 is provided on the back of the filter 5 away from the baffle 801. A transverse plate 803 is fixedly connected above the T-shaped plate 802. The baffle 801 and the T-shaped plate 802 cover the filter 5 and fix the filter 5. A T-shaped slide bar 804 is slidably penetrated in the transverse plate 803, and the T-shaped slide bar 804 is fixedly connected to the connecting plate 805. At the bottom of plate 805, connecting plate 805 is fixedly connected to the inner wall of filter box 2, and the horizontal plate 803 is pushed up to slide along T-shaped slide bar 804, driving two groups of T-shaped plates 802 to move away from the back of filter screen 5, and then the filter screen 5 is pulled off by tilting upward, and a drawstring 806 is fixedly connected to the upper surface of filter screen 5. By pulling the drawstring 806, the thin filter screen 5 is pulled off, and a rubber ball 807 is fixedly connected to the bottom of connecting plate 805, and the rubber ball 807 is fixedly connected to the upper surface of horizontal plate 803. When pushing horizontal plate 803, rubber ball 807 is squeezed, and then rubber ball 807 pushes horizontal plate 803 in the reverse direction to reset.

[0031] In summary: Figure 1-7 As shown, when using this drum washing machine filter device, a simple understanding of the device is made. First, when the washing machine is running, water enters the filter box 2 from the water inlet 3, is filtered through the filter screen 5 and discharged from the water outlet 4, leaving impurities in the filter box 2. After long-term use, the handle 706 is rotated 180° to drive the rotating shaft 703 to move the fan-shaped fixing plate 704 out of the fan-shaped slot 705 and store it in the fan-shaped storage slot 701, and then the handle 706 is pulled out to pull out the filter box 2, and the cover 6 is rotated to open to rinse off the impurities. If the filter screen 5 has been corroded, the horizontal plate 803 is pushed up to slide along the T-shaped slide bar 804 to squeeze the rubber ball 807, and the pull belt 806 is pulled to pass The filter screen 5 is pulled out by tilting upward, and the filter screen 5 to be replaced is inserted between the baffle plate 801 and the inner wall of the filter box 2, and then the cross plate 803 is loosened. The rubber ball 807 pushes the cross plate 803 to drive the T-plate 802 to cover the filter screen 5, and then the cover plate 6 is rotated to close, and then the bottom of the filter box 2 is inserted into the mounting seat 1, and then the handle 706 is rotated 180° and the top of the filter box 2 is inserted into the mounting seat 1, and finally the handle 706 is loosened, and the torsion spring 707 resets the shaft 703, driving the fan-shaped fixing plate 704 to rotate into the fan-shaped slot 705, and the filter box 2 is fixed in the mounting seat 1. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A drum washing machine filter device, comprising: The mounting base (1), the filter box (2), the water inlet (3) and the water outlet (4) are characterized in that; A filter box (2) is movably connected inside the mounting seat (1), a water inlet (3) is provided on the inner wall of the filter box (2), a water outlet (4) is provided below the water inlet (3), and the water outlet (4) is provided on the inner wall of the filter box (2); A filter screen (5) is arranged at the back of the water outlet (4); a cover plate (6) is rotatably connected to the back of the filter box (2); a mounting mechanism (7) is arranged inside the filter box (2); a fixing mechanism (8) is arranged at the back of the filter screen (5); the mounting mechanism (7) comprises: a fan-shaped receiving groove (701), a T-shaped through cavity (702), a rotating shaft (703), a fan-shaped fixing plate (704), a fan-shaped clamping groove (705), a rotating handle (706) and a torsion spring (707); a fan-shaped receiving groove (701) is provided on the upper surface of the mounting seat (1); and a T-shaped through cavity (702) is provided at the front of the fan-shaped receiving groove (701).

2. A drum washing machine filter device according to claim 1, characterized in that: A rotating shaft (703) is rotatably connected in the T-shaped through cavity (702), a fan-shaped fixing plate (704) is fixedly connected to the back of the rotating shaft (703), the fan-shaped fixing plate (704) is engaged in a fan-shaped slot (705), and the fan-shaped slot (705) is provided on the upper inner wall of the mounting seat (1).

3. A drum washing machine filter device according to claim 2, characterized in that: A rotating handle (706) is fixedly connected to the front portion of the rotating shaft (703).

4. A drum washing machine filter device according to claim 2, characterized in that: A torsion spring (707) is sleeved on the rotating shaft (703), the torsion spring (707) is connected to the back of the rotating handle (706), and the other end of the torsion spring (707) is connected to the inner wall of the T-shaped through cavity (702).

5. A drum washing machine filter device according to claim 1, characterized in that: The fixing mechanism (8) comprises: a baffle (801), a T-shaped plate (802), a horizontal plate (803), a T-shaped sliding rod (804), a connecting plate (805), a drawstring (806) and a rubber ball (807); a baffle (801) is arranged on the back of the filter screen (5); the baffle (801) is fixedly connected to the lower inner wall of the filter box (2); a T-shaped plate (802) is arranged on the back of the filter screen (5) away from the baffle (801); and a horizontal plate (803) is fixedly connected above the T-shaped plate (802).

6. A drum washing machine filter device according to claim 5, characterized in that: A T-shaped sliding rod (804) slides through the transverse plate (803), the T-shaped sliding rod (804) is fixedly connected to the bottom of the connecting plate (805), and the connecting plate (805) is fixedly connected to the inner wall of the filter box (2).

7. A drum washing machine filter device according to claim 1, characterized in that: A drawstring (806) is fixedly connected to the upper surface of the filter screen (5).

8. A drum washing machine filter device according to claim 6, characterized in that: A rubber ball (807) is fixedly connected to the bottom of the connecting plate (805), and the rubber ball (807) is fixedly connected to the upper surface of the horizontal plate (803).

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