Filter screen structure of washing machine

Abstract

A filter screen structure of a washing machine comprises a filter screen cover, a filter screen frame and a filter insertion plate, the filter insertion plate is fixed to the inner wall of a dewatering barrel of the washing machine, a water baffle is longitudinally and convexly arranged in the middle of the front end face of the filter insertion plate, a plurality of water guide ribs are transversely and convexly arranged on the left side and the right side of the water baffle on the filter insertion plate at intervals, and a mesh bag is fixed to the filter screen frame. The filter screen frame is detachably assembled on the inner side wall of the filter screen cover, the filter screen frame and the filter screen cover are detachably arranged in the middle of the front end face of the filter insertion plate after being assembled, the filter screen frame is just arranged on the water baffle in a sleeving mode, and when water flows into the filter insertion plate through the water guide ribs, the water flows into the filter insertion plate through the water baffle. And flocks and impurities directly enter the filter screen bag. The mesh bag is simple and reasonable in structure and good in filtering effect, due to the hidden design of the mesh bag, the mesh bag is not prone to damage, the service life is effectively prolonged, and meanwhile the overall attractiveness of the washing machine is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of washing machines and relates to a filtering structure of a washing machine. Background Art

[0002] The filter is one of the important parts of the washing machine. It is installed on the dehydration barrel of the washing machine and plays the role of filtering hair and other debris during the washing process. During the use of the washing machine, due to the flow of water inside the washing machine, it is easy to bring in some hair and other impurities. If these impurities are not cleaned in time, it will cause the drain to be blocked, which will seriously affect the service life and cleaning effect of the washing machine. The function of the filter is to filter the hair and other impurities when the washing machine is in use, so as to ensure the normal use of the washing machine. In the traditional structure, the filter is easy to be damaged, the service life is short, and the normal filtration is affected.

[0003] After investigation, the existing Chinese patent number CN202322933899.X, "A washing machine filter structure capable of collecting thread lint", includes a filter cover, a filter and a filter cover; the back of the filter cover is fixedly mounted on the inner barrel of the washing machine; the filter cover is provided with a built-in limit groove for the filter on one side of the filter cover, and the filter is matched inside the built-in limit groove; the filter cover is snap-connected with the filter cover; the filter cover is provided with a waterway inlet A and a water outlet respectively; the filter is provided with a guide block for guiding the water flow; the guide block is a triangular pyramid structure, and the triangular pyramid structure is provided with an inner groove on the downward surface. The structure realizes secondary filtration of the water flow through the filter cover, the filter cover, the filter and the guide block of the triangular pyramid structure. The filter is in the shape of a straight plate, and there is no mesh bag for collecting impurities such as hair scraps. If there are many impurities, the filter is easily blocked. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a filtering structure of a washing machine with a simple and reasonable structure, good filtering effect and long service life in view of the above technical status quo.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a filter screen structure of a washing machine, characterized in that it comprises a filter screen cover, a filter screen frame and a filter plug plate, wherein the filter plug plate is fixed on the inner wall of the dehydration barrel of the washing machine, a water baffle is longitudinally protruded on the middle part of the front end surface of the filter plug plate, a plurality of water guide ribs are transversely protruded on the left and right sides of the water baffle on the filter plug plate at intervals, a mesh bag is fixed on the filter screen frame, the filter screen frame is detachably assembled on the inner side wall of the filter screen cover, and the filter screen frame is detachably arranged in the middle position of the front end surface of the filter plug plate after being assembled with the filter screen cover, wherein the filter screen frame is just sleeved on the water baffle, and when water flows into the filter plug plate through the water guide ribs, hair debris and impurities directly enter the filter screen bag through the effect of the water baffle.

[0006] As an improvement, the main body of the filter mesh frame is a rectangular frame, the mesh bag is a cloth mesh bag, the mesh bag is fixed to the filter mesh frame by injection molding or welding to form an integral part, the filter mesh cover is a rectangular mesh cover with a longitudinal section presenting an outward convex arc surface, the inner wall width of the filter mesh cover matches the width of the filter mesh frame, and the filter mesh frame is arranged on the upper inner side of the filter mesh cover by snapping and is detachably connected to the filter mesh cover.

[0007] Furthermore, a recessed slot is provided at the upper end of the inner wall of the filter screen cover, a corresponding block is convexly provided at the upper end of the filter screen frame, buckles are provided on the left and right sides of the inner wall of the filter screen cover, the filter screen frame is buckled into the slot through the block at the upper end, and then fastened and fixed by cooperating with the buckles, the filter screen bag is hidden in the arc-shaped cavity between the filter screen frame and the filter screen cover, and the filter screen cover and the filter screen frame are assembled to form a filter screen assembly.

[0008] Furthermore, the main body of the filter plug plate is a rectangular plate, and a rectangular groove for assembling the filter screen assembly is formed in the middle of the filter plug plate, a slot is opened on the inner side of the lower end of the rectangular groove, a corresponding positioning plug is protruded from the lower end of the filter screen cover, a buckle groove is formed at the upper end of the rectangular groove, and a corresponding fastener is protruded from the lower end of the filter screen cover, the filter screen assembly is inserted into the slot through the positioning plug, and then fastened and positioned with the filter plug plate through the cooperation of the fastener and the buckle groove.

[0009] Furthermore, the water baffle is vertically arranged in the upper middle position of the rectangular groove, the length of the water baffle is not greater than the length between the inner walls of the filter mesh frame, the height of the water baffle is not greater than the height of the arc-shaped cavity of the filter mesh cover, the upper part of the rectangular groove extends to the left and right corresponding to both sides of the water baffle, and the water guide ribs are horizontally spaced on both sides of the water baffle to form water flow grooves between the water guide ribs.

[0010] Finally, a plurality of fixed countersunk holes are arranged at intervals on the left and right ends of the filter plug plate, and the filter plug plate is fixed on the dehydration barrel through a fixing piece.

[0011] Compared with the prior art, the utility model has the advantages of: providing a filter cover, a filter frame and a filter plug plate, the filter cover and the filter frame are buckled and fixed, the mesh bag is fixed on the filter frame and hidden in the cavity between the filter cover and the filter frame, and the filter plug is provided with a water guide rib and a water baffle, so that after the water hits the water baffle, impurities such as hair and debris directly enter the mesh bag. The utility model has a simple and reasonable structure and a good filtering effect. Due to the hidden design of the mesh bag, the mesh bag is not easy to be damaged, which effectively prolongs the service life and also improves the overall aesthetics of the washing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0013] Figure 2 A longitudinal cross-sectional view of an embodiment of the utility model;

[0014] Figure 3 for Figure 1 Exploded diagram of

[0015] Figure 4 It is a structural schematic diagram of the connection between the filter frame and the filter cover;

[0016] Figure 5 It is a schematic diagram of the front structure of the filter plug board;

[0017] Figure 6 is a side view of the filter plug plate;

[0018] Figure 7 It is a schematic diagram of the water flow in the dehydration barrel of the embodiment of the utility model. DETAILED DESCRIPTION

[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 7 As shown, a filter screen structure of a washing machine comprises a filter screen cover 1, a filter screen frame 2 and a filter plug plate 4, wherein the filter plug plate 4 is fixed on the inner wall of a dehydration barrel 5 of the washing machine, a water baffle 44 is longitudinally protruded on the middle part of the front end surface of the filter plug plate 4, a plurality of water guide ribs 45 are transversely protruded on the left and right sides of the water baffle 44 on the filter plug plate 4, a mesh bag 3 is fixed on the filter screen frame 2, the filter screen frame 2 is detachably assembled on the inner side wall of the filter screen cover 1, and the filter screen frame 2 is detachably arranged at the middle position of the front end surface of the filter plug plate 4 after being assembled with the filter screen cover 1, wherein the filter screen frame 2 is just sleeved on the water baffle 44, and when water flows into the filter plug plate 4 through the water guide ribs 45, hair debris and impurities directly enter the filter screen bag 3 through the action of the water baffle 44.

[0021] The specific structure is as follows: the main body of the filter mesh frame 2 is a rectangular frame, the mesh bag 3 is a cloth mesh bag, the mesh bag 3 is fixed to the filter mesh frame 2 by injection molding or welding to form an integral part, the filter mesh cover 1 is a rectangular mesh cover with a longitudinal section showing an outward convex arc surface, the inner wall width of the filter mesh cover 1 matches the width of the filter mesh frame 2, and the filter mesh frame 2 is arranged on the inner upper part of the filter mesh cover 1 by buckling and can be detachably connected to the filter mesh cover 1. A slot 11 is concavely provided at the upper end of the inner wall of the filter mesh cover 1, a corresponding block 21 is convexly provided at the upper end of the filter mesh frame 2, and buckles 12 are provided on the left and right sides of the inner wall of the filter mesh cover 1, the filter mesh frame 2 is buckled into the slot 11 through the block 21 at the upper end, and then is clamped and fixed by cooperating with the buckle 12, the filter mesh bag 3 is hidden in the arc cavity between the filter mesh frame 2 and the filter mesh cover 1, and the filter mesh cover 1 and the filter mesh frame 2 are assembled to form a filter assembly.

[0022] The main body of the filter plug plate 4 is a rectangular plate, and a rectangular groove 41 for assembling the filter assembly is formed in the middle of the filter plug plate 4, a slot 42 is opened on the inner side of the lower end of the rectangular groove 41, a corresponding positioning plug 13 is convexly provided at the lower end of the filter cover 1, a buckle slot 43 is formed at the upper end of the rectangular groove 41, and a corresponding fastener 14 is convexly provided at the lower end of the filter cover 1. The filter assembly is inserted into the slot 42 through the positioning plug 13, and then the fastener 14 is engaged with the buckle slot 43 to be buckled and positioned with the filter plug plate 4. A water baffle 44 is vertically arranged at the middle position of the upper part of the rectangular groove 41, the length of the water baffle 44 is not greater than the length between the inner walls of the filter frame 2, and the height of the water baffle 44 is not greater than the height of the arc cavity of the filter cover 1. The upper part of the rectangular groove 41, corresponding to the two sides of the water baffle 44, extends to the left and right, and the water guide ribs 45 are arranged at intervals on both sides of the water baffle 44, and a water flow groove 40 is formed between the water guide ribs 45.

[0023] A plurality of fixed countersunk holes are provided at intervals on the left and right ends of the filter plug plate 4 , and the filter plug plate 4 is fixed on the dehydration barrel 5 through a fixing member.

[0024] When washing clothes, water flows into the filter insert plate 4 through the water flow groove 40 of the filter insert plate 4, and then hits the water baffle 44 of the filter insert plate 4, so that the hair debris directly enters the mesh bag 3, which effectively improves the filtering effect of the filter net. Since the mesh bag 3 is hidden in the cavity between the filter net cover and the filter net frame, the mesh bag is not easy to be damaged, which greatly improves the service life and also improves the overall aesthetics of the washing machine.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A filter screen structure for a washing machine, characterized in that: The utility model comprises a filter screen cover, a filter screen frame and a filter plug-in plate, wherein the filter plug-in plate is fixed on the inner wall of the dehydration barrel of the washing machine, a water baffle is longitudinally protruded on the middle part of the front end surface of the filter plug-in plate, a plurality of water guide ribs are transversely protruded on the left and right sides of the water baffle at intervals, a mesh bag is fixed on the filter screen frame, the filter screen frame is detachably assembled on the inner side wall of the filter screen cover, the filter screen frame is detachably arranged in the middle position of the front end surface of the filter plug-in plate after being assembled with the filter screen cover, wherein the filter screen frame is just sleeved on the water baffle, when water flows into the filter plug-in plate through the water guide ribs, hair debris and impurities directly enter the filter screen bag through the action of the water baffle.

2. The filter screen structure of the washing machine according to claim 1, characterized in that: The main body of the filter mesh frame is a rectangular frame, the mesh bag is a cloth mesh bag, the mesh bag is fixed to the filter mesh frame by injection molding or welding to form an integral part, the filter mesh cover is a rectangular mesh cover with a longitudinal section presenting an outward convex arc surface, the inner wall width of the filter mesh cover matches the width of the filter mesh frame, and the filter mesh frame is arranged on the upper inner side of the filter mesh cover by snapping and is detachably connected to the filter mesh cover.

3. The filter screen structure of the washing machine according to claim 2, characterized in that: A slot is recessed at the upper end of the inner wall of the filter screen cover, a corresponding block is convexly disposed at the upper end of the filter screen frame, buckles are disposed on the left and right sides of the inner wall of the filter screen cover, the filter screen frame is buckled into the slot through the block at the upper end, and then fastened and fixed by cooperating with the buckles, the filter screen bag is hidden in the arc-shaped cavity between the filter screen frame and the filter screen cover, and the filter screen cover and the filter screen frame are assembled to form a filter screen assembly.

4. The filter screen structure of the washing machine according to claim 3, characterized in that: The main body of the filter plug plate is a rectangular plate, and a rectangular groove for assembling the filter screen assembly is formed in the middle of the filter plug plate. A slot is opened on the inner side of the lower end of the rectangular groove, and a corresponding positioning plug is protruded from the lower end of the filter screen cover. A buckle groove is formed at the upper end of the rectangular groove, and a corresponding fastener is protruded from the lower end of the filter screen cover. The filter screen assembly is inserted into the slot through the positioning plug, and then buckled and positioned with the filter plug plate through the cooperation of the fastener and the buckle groove.

5. The filter screen structure of the washing machine according to claim 4, characterized in that: The water baffle is vertically arranged in the middle position of the upper part of the rectangular groove, the length of the water baffle is not greater than the length between the inner walls of the filter mesh frame, the height of the water baffle is not greater than the height of the arc-shaped cavity of the filter mesh cover, the upper part of the rectangular groove extends to the left and right corresponding to the two sides of the water baffle, the water guide ribs are horizontally spaced on both sides of the water baffle, and water flow grooves are formed between the water guide ribs.

6. The filter screen structure of a washing machine according to any one of claims 1 to 5, characterized in that: A plurality of fixed countersunk holes are arranged at intervals on the left and right ends of the filter plug plate, and the filter plug plate is fixed on the dewatering barrel through a fixing piece.

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