CN220520905U - Washing machine - Google Patents

Abstract

The utility model provides a washing machine, which comprises a cylinder body and a filter, wherein the filter comprises a buffer shell and a filter shell, a water inlet cavity communicated with an external water pipe and a water outlet cavity communicated with the cylinder body are formed in the buffer shell, and a separation part is arranged in the buffer shell to separate the water inlet cavity from the water outlet cavity; the peripheral side wall of the buffer shell is provided with a connecting part; the outer side opening of the connecting part is respectively communicated with the water inlet cavity and the water outlet cavity; the partition extends into the opening; the filtering shell is connected to the connecting part, a filtering structure is arranged in the filtering shell, the filtering structure is propped against the inner side wall of the filtering shell and the separating part to seal, so that the space in the filtering shell is divided into a front filtering cavity and a rear filtering cavity, the front filtering cavity is communicated with the water inlet cavity, and the rear filtering cavity is communicated with the water outlet cavity. After the washing machine is used for a plurality of times, the filtering shell can be detached, cleaned and replaced from the buffering shell, and then the filtering shell is installed back to the buffering shell, so that the filtering efficiency of water is guaranteed, and the cleaning degree of water and the cleaning degree of clothes are improved.

Description

Washing machine

Technical Field

The utility model relates to the technical field of household appliances, in particular to a washing machine.

Background

The washing machine has become an indispensable electrical appliance in daily life of a home, which can assist housework, and improve the life efficiency of a user. In the process of washing clothes, the washing machine needs to ensure that a water source is cleaner, so that the condition that the clothes are not washed cleanly is prevented.

In the related art, a pre-filter is installed in a washing machine to communicate with an external water pipe, thereby filtering a water source. However, the filter is generally of an integrated closed structure, and as the service time increases, the filtering efficiency gradually decreases, and the filter cannot be detached independently, so that the filter is inconvenient for users to detach and wash.

Disclosure of Invention

An object of the application is to provide a washing machine that facilitates the unpick and wash of users to ensure water source filtration efficiency.

In order to solve the technical problems, the application adopts the following technical scheme:

according to one aspect of the present application, there is provided a washing machine including a tub for accommodating water and laundry, and a filter; the filter comprises a buffer shell and a filter shell, wherein a water inlet cavity and a water outlet cavity which are oppositely arranged are formed in the buffer shell, a separation part is arranged in the buffer shell to separate the water inlet cavity from the water outlet cavity, the water inlet cavity is used for being communicated with an external water pipe, and the water outlet cavity is communicated with the cylinder; a connecting part is arranged on the peripheral side wall of the buffer shell; an opening is formed in the outer side of the connecting part so as to be capable of penetrating through the water inlet cavity and the water outlet cavity respectively; the partition extends into the opening; the utility model discloses a filter housing, filtering shell detachable connect in on the connecting portion, filtering shell is interior to have filtering structure, filtering structure follows the extending direction of separating portion extends in order to with filtering shell's inside wall supports and holds sealedly, filtering structure support hold in separating portion, with space in the filtering shell divides into before the filtration chamber and filters the back chamber, before the filtration chamber pass through the opening with go into the water chamber intercommunication, after the filtration chamber pass through the opening with go out the water chamber intercommunication.

In some embodiments, a limit stop is convexly arranged on the outer peripheral wall of the connecting part, the filtering shell is sleeved on the connecting part, and the filtering shell can prop against the limit stop so as to limit the movement of the filtering shell towards the buffer shell.

In some embodiments, the end portion of the filtering housing opposite to the connecting portion is recessed inward to form a limiting table, the limiting table extends along the circumferential direction of the filtering housing, a sealing ring is disposed on one side of the limiting table, which faces the connecting portion, and the sealing ring abuts against the limiting table, the inner peripheral wall of the filtering housing and the end face of the connecting portion.

In some embodiments, the divider is located in a middle portion of the buffer housing, and the divider is located in a middle portion of the opening.

In some embodiments, the inner side wall of the filtering shell protrudes relative to the filtering structure to form two limiting ribs, the two limiting ribs extend along the periphery of the filtering structure, and the two limiting ribs can clamp the periphery of the filtering structure to limit and seal the filtering structure; and in the spacing direction of the two limit ribs, the width of the separation part is larger than the spacing between the two limit ribs.

In some embodiments, a water inlet connector and a water outlet connector are respectively arranged on one side wall of the water inlet cavity and one side wall of the water outlet cavity, which are opposite to each other, threads are arranged on the periphery of the water inlet connector to be connected with the external water pipe, and the water inlet connector is communicated with the external water pipe and the water inlet cavity; the inner peripheral wall of the water outlet joint is provided with threads, and the water outlet joint is communicated with the water outlet cavity and the cylinder body.

In some embodiments, the radius of the water inlet joint is smaller than the radius of the water outlet joint

In some embodiments, the filter structure is provided with a plurality of filter holes, the filter holes having a diameter of less than 0.3mm.

In some embodiments, the filter housing is made of a transparent material.

In some embodiments, a weight-reducing groove is concavely formed in one side of the partition portion, which faces away from the filtering shell, the weight-reducing groove extends along the extending direction of the partition portion, and the weight-reducing groove is arranged at intervals with the water inlet cavity and the water outlet cavity.

According to the technical scheme, the application has at least the following advantages and positive effects:

in this application, washing machine is in the use, and external water source passes through external water pipe entering water inlet chamber, and the rethread enters the filtration front chamber after the water inlet chamber. After the water entering the filter front cavity is filtered by the filter structure, the water sequentially enters the filter rear cavity and the water outlet cavity and enters the cylinder body through the water outlet cavity so as to soak clothes, thereby being convenient for washing by the washing machine. After the washing machine is used for a plurality of times, the filtering shell can be detached from the buffering shell, so that after the filtering structure is cleaned and replaced, the filtering shell is installed back to the buffering shell, the user can conveniently unpick and wash the filtering shell, the filtering efficiency of water is guaranteed, and the cleaning degree of the water and the cleaning degree of clothes are improved.

Drawings

Fig. 1 is a schematic view of the structure of the filter of the present utility model.

Fig. 2 is a schematic diagram of the structure of fig. 1 at a first view angle.

Fig. 3 is a schematic diagram of a structure of the structure shown in fig. 1 at a second view angle.

Fig. 4 is a schematic structural view of the structure shown in fig. 1 at a third view angle.

Fig. 5 is a schematic diagram of a fourth view of the structure shown in fig. 1.

Fig. 6 is a cross-sectional view at B-B of the structure shown in fig. 5.

Fig. 7 is a schematic view of the structure of a buffer housing of the filter of the present utility model.

Fig. 8 is a schematic view of the structure of a filter housing of the filter of the present utility model.

Fig. 9 is a cross-sectional view at A-A of the structure shown in fig. 4.

Fig. 10 is a schematic view of the filter housing in the configuration shown in fig. 9.

The reference numerals are explained as follows: 100. a buffer housing; 110. a water inlet joint; 120. a water inlet cavity; 130. a water outlet joint; 131. sealing the boss; 132. a sealing gasket; 140. a water outlet cavity; 150. a partition portion; 151. a weight reduction groove; 160. a connection part; 161. a limit stop; 162. an opening; 200. a filter housing; 201. a port; 202. a limiting table; 203. a limit rib; 210. a filter front chamber; 220. a filtration back chamber; 230. a filtering structure; 240. a seal ring; 250. a handle.

Detailed Description

Exemplary embodiments that embody features and advantages of the present application are described in detail in the following description. It will be understood that the present application is capable of various modifications in various embodiments, all without departing from the scope of the present application, and that the description and illustrations herein are intended to be by way of illustration only and not to be limiting.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the related art, a washing machine includes a housing and a tub, and the housing is placed on a work floor to protect functional devices therein. The cylinder is accommodated in the shell and communicated with an external water pipe, and water and clothes can be accommodated in the cylinder so as to clean the clothes.

Fig. 1 is a schematic view of the structure of the filter of the present utility model. Fig. 2 is a schematic diagram of the structure of fig. 1 at a first view angle. Fig. 3 is a schematic diagram of a structure of the structure shown in fig. 1 at a second view angle. Fig. 4 is a schematic structural view of the structure shown in fig. 1 at a third view angle. Fig. 7 is a schematic structural view of a buffer housing 100 of the filter of the present utility model.

Referring to fig. 1 to 4 and 7, the present application provides a washing machine including a tub for accommodating water and laundry, and a filter. The filter comprises a buffer housing 100 and a filter housing 200, wherein a water inlet cavity 120 and a water outlet cavity 140 are formed in the buffer housing 100, a partition portion 150 is formed in the buffer housing 100 to partition the water inlet cavity 120 and the water outlet cavity 140, the water inlet cavity 120 is used for communicating an external water pipe (not shown in the figure), and the water outlet cavity 140 is communicated with the cylinder. The buffer housing 100 has a connecting portion 160 provided on a peripheral wall thereof, and an opening 162 provided on an outer side of the connecting portion 160 so as to be capable of penetrating the water inlet chamber 120 and the water outlet chamber 140, respectively. The partition 150 extends into the opening 162. The filter housing 200 is detachably connected to the connection portion 160, the filter housing 200 contains a filter structure 230, the filter structure 230 extends along the extending direction of the partition portion 150 to be abutted against the inner sidewall of the filter housing 200, the filter structure 230 is abutted against the partition portion 150 to divide the space in the filter housing 200 into a front filter cavity 210 and a rear filter cavity 220, the front filter cavity 210 is communicated with the water inlet cavity 120 through the opening 162, and the rear filter cavity 220 is communicated with the water outlet cavity 140 through the opening 162.

When the washing machine is in use, water enters the water inlet chamber 120 from an external water pipe, and enters the pre-filtration chamber 210 after passing through the water inlet chamber 120. The water introduced into the pre-filter chamber 210 passes through the filter structure 230 and then enters the post-filter chamber 220 to improve the cleanliness of the water. The water introduced into the filtered cavity 220 enters the drum through the water outlet cavity 140 to soak and wash the laundry. After the washing machine is used several times, in order to continuously maintain the water cleanliness, the filter housing 200 is removed from the connection part 160 to detach, wash and replace the filter structure 230. The filter structure 230 is cleaned and then is installed back into the filter housing 200, and the filter housing 200 is installed back onto the buffer housing 100, so that the filter structure 230 divides the pre-filter chamber 210 and the post-filter chamber 220 again, the water inlet chamber 120 is communicated with the pre-filter chamber 210, and the post-filter chamber 220 is communicated with the water outlet chamber 140, so that water enters the cylinder after passing through the filter structure 230. The filter housing 200 and the filter structure 230 which are detachably arranged can improve the cleanliness of the filter and the service life, and the cleanliness of the water is improved, so that the clothes are convenient to clean.

Fig. 5 is a schematic diagram of a fourth view of the structure shown in fig. 1. Fig. 6 is a cross-sectional view at B-B of the structure shown in fig. 5.

Referring to fig. 4 and fig. 5 to fig. 7, in the present embodiment, the buffer housing 100 includes a water inlet chamber 120 and a water outlet chamber 140 disposed at intervals, and the buffer housing 100 extends along the interval direction of the water inlet chamber 120 and the water outlet chamber 140. The water inlet connector 110 and the water outlet connector 130 are respectively arranged on one side wall of the water inlet cavity 120 and one side wall of the water outlet cavity 140, which are opposite to each other, the water inlet connector 110 is used for being detachably communicated with an external water pipe, and the water outlet connector 130 is communicated with the water outlet cavity 140 and the cylinder. The water introduced from the water inlet joint 110 is impacted into the sidewall of the water inlet cavity 120 after entering the water inlet cavity 120 to eliminate the kinetic energy of the water, and the water washes the sidewall of the water inlet cavity 120 to prevent scaling on the sidewall of the water inlet cavity 120 and improve the cleanliness of the buffer housing 100.

In some embodiments, the water outlet connector 130 is detachably connected to a barrel water pipe (not shown in the figure), and the barrel water pipe communicates the water outlet connector 130 with the barrel to guide water in the water outlet chamber 140 into the barrel.

In the present embodiment, the outer circumference of the water inlet joint 110 is provided with threads to connect an external water pipe. The external water pipe is sleeved on the water inlet joint 110. The outer circumference of the water inlet joint 110 can be sleeved with an external sealing gasket to improve the connection tightness of the external water pipe and the water inlet joint 110.

In some embodiments, the inner circumferential wall of the water outlet fitting 130 is provided with threads to connect the cartridge water pipe. In other embodiments, the sealing boss 131 is provided on the inner peripheral wall of the water outlet joint 130, the sealing boss 131 extends around the circumference of the water outlet joint 130, the sealing boss 131 is provided with the sealing gasket 132, and the sealing gasket 132 extends in an annular shape along the circumference of the sealing boss 131. After the water outlet connector 130 is sleeved on the barrel water pipe, the barrel water pipe is propped against the sealing gasket 132, so that the connection sealing performance of the water outlet connector 130 and the barrel water pipe is improved.

In other embodiments, the water inlet connector 110 and the water outlet connector 130 are respectively connected with an external water pipe and a barrel water pipe in a clamping way, a bolt way and the like.

In some embodiments, the radius of the water inlet fitting 110 is less than the radius of the water outlet fitting 130. So that the pressure of the water entering the water inlet joint 110 is greater than the pressure of the water output by the water outlet joint 130, thereby facilitating the water to flow through the pre-filtering cavity 210, the filtering structure 230 and the post-filtering cavity 220 under the pressure.

In other embodiments, the water inlet joint 110 and the water outlet joint 130 are welded to the sidewall of the water inlet chamber 120 and the sidewall of the water outlet chamber 140, respectively, to improve the structural strength of the buffer housing 100.

Referring to fig. 4, 6 and 7, in the present embodiment, the connection portion 160 is disposed at a peripheral side of the buffer housing 100 and located between the water inlet chamber 120 and the water outlet chamber 140. The opening 162 at the outer side of the connection portion 160 can be respectively communicated with the water inlet chamber 120 and the water outlet chamber 140. After the filter housing 200 is connected to the connection portion 160, the pre-filter chamber 210 communicates with the water inlet chamber 120 through the opening 162, and the post-filter chamber 220 communicates with the water outlet chamber 140 through the opening 162.

Referring to fig. 4, 6 and 7, in the present embodiment, the partition 150 is located at the middle of the buffer housing 100, and the partition 150 is located at the middle of the opening 162. On the one hand, the space volumes of the water inlet cavity 120 and the water outlet cavity 140 can be balanced, and water can quickly flow through the water outlet cavity 140 to the barrel water pipe after the water inlet cavity 120 is filled with water, so that the pressure difference between the water inlet cavity 120 and the water outlet cavity 140 is small, and the stability of water flow is ensured. On the other hand, the partition 150 is located in the middle of the opening 162, so that the communication area from the water inlet cavity 120 to the pre-filtration cavity 210 in the opening 162 to the water outlet cavity 140 in the opening 162 is equal to the communication area from the post-filtration cavity 220 to the water outlet cavity 140, thereby ensuring the stable flow rate of the filtered water flowing through the opening 162 and the filtration effect of the filtration structure 230.

The partition 150 is concavely provided with a weight-reducing groove 151 on a side facing away from the filter housing 200, the weight-reducing groove 151 extends along an extending direction of the partition 150, and the weight-reducing groove 151 is spaced from the water inlet chamber 120 and the water outlet chamber 140.

Fig. 8 is a schematic view of the structure of a filter housing 200 of the filter of the present utility model. Fig. 9 is a cross-sectional view at A-A of the structure shown in fig. 4. Fig. 10 is a schematic view of the filter housing 200 in the configuration shown in fig. 9.

Referring to fig. 6 and 8 to 10, in the present embodiment, a port 201 is provided at one end of the filter housing 200, so as to be able to be sleeved on the connection portion 160. The filter structure 230 is accommodated in the filter housing 200 to divide the filter housing 200 into a front filter chamber 210 and a rear filter chamber 220. The water in the pre-filter chamber 210 is filtered by the filtering structure 230 to the post-filter chamber 220 to improve the cleanliness of the water. In some embodiments, the outer perimeter of the filter housing 200 is circular cylindrical to facilitate grasping and cleaning by a user.

In other embodiments, the water inlet chamber 120, the pre-filter chamber 210, the post-filter chamber 220 and the water outlet chamber 140 are arranged in a bending manner, so that the kinetic energy of the water flowing into the washing machine can be relieved, the water can be filtered slowly, and the filtering efficiency can be improved.

In some embodiments, the filter housing 200 is detachably coupled to the buffer housing 100 to facilitate the disassembly and replacement of the filter structure 230, thereby improving the service life of the filter and the washing machine.

In other embodiments, the peripheral wall of the connecting portion 160 is provided with a bump stopper 161. The filter housing 200 is sleeved on the connecting portion 160, and the filter housing 200 can abut against the limit stop 161 to limit the movement of the filter housing 200 towards the buffer housing 100.

The filter housing 200 is screw-coupled with the coupling portion 160. When the filter housing 200 rotates on the connecting portion 160, after the filter housing 200 abuts against the limit stop 161, the filter structure 230 abuts against the partition portion 150 and is in sealing contact with the partition portion 150, so that the sealing performance of the filter structure 230 and the partition portion 150 is improved, and water in the pre-filtering cavity 210 can only pass through the filter structure 230 to the post-filtering cavity 220, so that the filtering effect of the water filter is guaranteed.

Referring to fig. 6 and 8 to 10, in the present embodiment, the end of the filter housing 200 opposite to the connection portion 160 is recessed inward to form a limiting stand 202, the limiting stand 202 extends along the circumferential direction of the filter housing 200, and a sealing ring 240 is disposed on a side of the limiting stand 202 facing the connection portion 160. The seal ring 240 abuts against the limiting table 202, the inner peripheral wall of the filter housing 200 and the end surface of the connecting portion 160, so as to improve the sealing performance of the filter housing 200 and the connecting portion 160. In some embodiments, the seal 240 is made of an elastic material.

Referring to fig. 6 and 8 to 10, in the present embodiment, two limiting ribs 203 are formed on the inner side wall of the filter housing 200 protruding with respect to the filter structure 230, and the two limiting ribs 203 extend along the periphery of the filter structure 230. The two limiting ribs 203 can clamp the peripheral side of the filter structure 230 to limit and seal the filter structure 230. So that the filter structure 230 can be conveniently mounted, dismounted and replaced from the filter housing 200, and the cleaning and replacing efficiency of the filter can be improved.

The width of the partition 150 is larger than the pitch of the two spacing ribs 203 in the spacing direction of the two spacing ribs 203. The fault tolerance of the connection of the filter housing 200 to the connection portion 160 is improved, so that the filter housing 200 abuts against the limit stop 161, and the filter structure 230 abuts against the partition portion 150.

In some embodiments, the filtering structure 230 is a plate-shaped structure, and a plurality of filtering holes (not shown) are formed in the filtering structure 230 to facilitate filtering of larger particles in water, softening of water, improving of water cleanliness, and washing of laundry by the washing machine. The diameter of the filter holes is smaller than 0.3mm. In some embodiments, a plurality of filter apertures are staggered. In some embodiments, the filter holes may be round holes, square holes.

In other embodiments, the filtering structure 230 includes a frame and a filtering net, the filtering net is accommodated in the frame, the frame is accommodated in the two limiting ribs 203, and a peripheral side of the frame abuts against the partition 150. In other embodiments, the pores on the filter screen have a diameter of less than 0.3mm.

Referring to fig. 8, in the present embodiment, an elastic clamping block is disposed at an upper end of the filtering structure 230, and extends along an edge of the filtering structure 230 to be capable of supporting the sealing ring 240. The side of the elastic clamping block facing the filtering structure 230 is concavely provided with a clamping groove for accommodating the upper end of the filtering structure 230. A side wall of the elastic clamping block, which is away from the filtering structure 230, can be abutted against the separating portion 150 to ensure the sealing performance between the filtering structure 230 and the separating portion 150. In some embodiments, the elastic clamping block and the sealing ring 240 are integrally formed, and a side surface of the elastic clamping block facing away from the filtering structure 230 and a side surface of the sealing ring 240 facing away from the filtering structure 230 are located in the same plane.

In some embodiments, the spacing ribs 203 extend upward beyond the spacing stand 202, the elastic clamping block is located between the two spacing ribs 203, the elastic clamping block is pressed against the filtering structure 230 toward one side of the filtering structure 230, and one side of the elastic clamping block, which is away from the filtering structure 230, is pressed against the separating portion 150 to seal the gap between the filtering structure 230 and the separating portion 150. Thereby improving the tightness in the filter and guaranteeing the filtering efficiency of water.

In the present embodiment, the filter housing 200 is made of a transparent material so that a user can observe the cleanliness of the filter structure 230 through the filter housing 200, thereby enabling the user to detach and clean the filter structure 230 even though it is detached.

Referring to fig. 1, 2 and 8, in the present embodiment, a handle 250 is provided at the outer circumference of the filter housing 200 to facilitate the user to rotate the filter housing 200 through the handle 250. In some embodiments, the handle 250 extends along the outer periphery of the filter housing 200, and the outer peripheral wall of the handle 250 is hexagonal to accommodate an external wrench tool to facilitate rotational retention of the filter housing 200 on the connection 160.

Referring to fig. 1 to 10, in the present embodiment, when a user washes clothes, the clothes are put into the drum, the external water pipe inputs water into the water inlet chamber 120 through the water inlet connector 110, and flows through the pre-filter chamber 210, the post-filter chamber 220 and the water outlet chamber 140 in sequence, and the water flows will wash the inner side walls of the buffer housing 100 and the filter housing 200, so as to ensure the cleanliness of the water inlet chamber 120, the pre-filter chamber 210, the post-filter chamber 220 and the water outlet chamber 140. The water in the water inlet cavity 120 enters the front filtering cavity 210 through the opening 162 of the connecting part 160, is filtered by the filtering structure 230, and is output into the barrel of the washing machine through the rear filtering cavity 220 and the water outlet cavity 140.

After the washing machine is used a plurality of times, the user can detach the filter housing 200 from the buffer housing 100 and remove the filter structure 230 to clean stains thereon. After the filtering structure 230 is washed, the filtering structure 230 is mounted back to the filtering housing 200, and then the filtering structure 230 is mounted to the buffer housing 100, so that the space between the filtering structure 230 and the partition 150 is sealed, thereby facilitating the subsequent use.

In this application, during the use of the washing machine, an external water source enters the water inlet cavity 120 through an external water pipe, is in the water inlet cavity 120, and enters the pre-filtration cavity 210 after passing through the water inlet cavity 120. After the water entering the filtering front cavity 210 is filtered by the filtering structure 230, the water sequentially enters the filtering rear cavity 220 and the water outlet cavity 140 and enters the cylinder body through the water outlet cavity 140 so as to soak clothes, thereby being convenient for washing by the washing machine. After the washing machine is used for a plurality of times, the filtering shell 200 can be detached from the buffer shell 100 to clean and replace the filtering structure 230, and then the filtering shell 200 is installed back to the buffer shell 100, so that the washing machine is convenient for a user to detach and wash, the filtering efficiency of water is ensured, and the cleaning degree of water and the cleaning degree of clothes are improved.

While the present application has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration rather than of limitation. As the present application may be embodied in several forms without departing from the spirit or essential attributes thereof, it should be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the metes and bounds of the claims, or equivalences of such metes and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A washing machine, comprising:

a drum for accommodating water and laundry;

the filter comprises a buffer shell and a filter shell, wherein a water inlet cavity and a water outlet cavity which are oppositely arranged are formed in the buffer shell, a separation part is arranged in the buffer shell to separate the water inlet cavity from the water outlet cavity, the water inlet cavity is used for communicating an external water pipe, and the water outlet cavity is communicated with the cylinder; a connecting part is arranged on the peripheral side wall of the buffer shell; an opening is formed in the outer side of the connecting part so as to be capable of penetrating through the water inlet cavity and the water outlet cavity respectively; the partition extends into the opening;

the utility model discloses a filter housing, filtering shell detachable connect in on the connecting portion, filtering shell is interior to have filtering structure, filtering structure follows the extending direction of separating portion extends in order to with filtering shell's inside wall supports and holds sealedly, filtering structure support hold in separating portion, with space in the filtering shell divides into before the filtration chamber and filters the back chamber, before the filtration chamber pass through the opening with go into the water chamber intercommunication, after the filtration chamber pass through the opening with go out the water chamber intercommunication.

2. The washing machine as claimed in claim 1, wherein a limit stop is convexly provided on an outer circumferential wall of the connection part, the filter housing is sleeved on the connection part, and the filter housing can be abutted against the limit stop to limit the movement of the filter housing toward the buffer housing.

3. The washing machine as claimed in claim 1, wherein the filter housing is recessed inward with respect to an end of the connection portion to form a stopper extending in a circumferential direction of the filter housing, and a sealing ring is provided at a side of the stopper facing the connection portion, the sealing ring being abutted against the stopper, an inner circumferential wall of the filter housing, and an end surface of the connection portion.

4. The washing machine as claimed in claim 1, wherein the partition is located at a middle portion of the buffer housing, and the partition is located at a middle portion of the opening.

5. The washing machine as claimed in claim 1, wherein the inner sidewall of the filtering housing protrudes with respect to the filtering structure to form two limiting ribs, the two limiting ribs extend along the circumferential side of the filtering structure, and the two limiting ribs can clamp the circumferential side of the filtering structure to limit and seal the filtering structure; and in the spacing direction of the two limit ribs, the width of the separation part is larger than the spacing between the two limit ribs.

6. The washing machine as claimed in claim 1, wherein a water inlet connector and a water outlet connector are respectively arranged on one side wall of the water inlet cavity and one side wall of the water outlet cavity, threads are arranged on the periphery of the water inlet connector to be connected with the external water pipe, and the water inlet connector is communicated with the external water pipe and the water inlet cavity; the inner peripheral wall of the water outlet joint is provided with threads, and the water outlet joint is communicated with the water outlet cavity and the cylinder body.

7. The washing machine as claimed in claim 6, wherein the radius of the water inlet joint is smaller than the radius of the water outlet joint.

8. The washing machine as claimed in claim 1, wherein the filter structure is provided with a plurality of filter holes having a diameter of less than 0.3mm.

9. The washing machine as claimed in claim 1, wherein the filter housing is made of a transparent material.

10. The washing machine of claim 1, wherein a weight-reducing groove is concavely formed in one side of the partition portion facing away from the filtering housing, the weight-reducing groove extends along the extending direction of the partition portion, and the weight-reducing groove is spaced from the water inlet cavity and the water outlet cavity.