CN220057385U

CN220057385U - Drum washing machine with wire filings filter

Info

Publication number: CN220057385U
Application number: CN202321062533.3U
Authority: CN
Inventors: 陈雪南; 姚龙平; 何云峰; 于钧
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-11-21
Anticipated expiration: 2033-05-05

Abstract

The utility model belongs to the technical field of household appliances, and particularly relates to a drum washing machine with a lint filter, which comprises a washing machine body and a filter, wherein a washing cavity is formed in the washing machine body; the filter device is arranged in the washing cavity, the filter device comprises a first filter piece and a second filter piece which are detachably connected, a filter cavity can be formed between the first filter piece and the second filter piece, a water inlet end is formed on the filter device, a plurality of water outlet holes are formed on the first filter piece and/or the second filter piece in a dispersing mode, the filter device is arranged in the washing cavity of the drum washing machine, impurities such as thread scraps in the washing water can be guaranteed to be filtered to the greatest extent, the thread scraps are prevented from being adhered to clothes, the washing effect is guaranteed, and the thread scraps in the washing water are continuously collected in the washing process, so that the risk that structures such as a drainage pump are blocked by the impurities such as the thread scraps is avoided when the washing water is discharged.

Description

Drum washing machine with wire filings filter

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a drum washing machine with a wire scrap filtering device.

Background

In the working process of the washing machine, the washing water contains more impurities, thread scraps and paper scraps which fall from clothes and even remain in the pocket, if the thread scraps are not cleaned timely, the thread scraps and the like are possibly stuck on the clean clothes, the washing effect is affected, even the thread scraps can directly enter the drainage pump to cause blockage, and the drainage function of the drum washing machine is disabled and the safety performance of the drum washing machine is affected, so that the service life of the drum washing machine is greatly shortened.

Many of the existing filtering devices are directly arranged in a drainage structure, for example, the patent number is: CN 109402969B, entitled thread scrap filtering device and washing machine's patent application, this filter equipment only can filter the thread scrap impurity of drainage in-process, can not realize the collection of thread scrap impurity in the washing process, and set up at the drainage in-process, be unfavorable for the user to observe filter equipment's state, and the user can not dismantle by oneself, hardly in time clear up it.

Disclosure of Invention

The utility model aims to provide a drum washing machine with a lint filter device, which is used for solving the problems that impurities such as lint generated in the clothes cleaning process in the prior art influence the cleaning effect, the drainage part is blocked to influence the performance of the washing machine and the like.

In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:

the utility model provides a drum washing machine with a lint filter, which comprises:

a washing machine body in which a washing cavity is formed;

the filtering device is arranged in the washing inner cavity and comprises a first filtering piece and a second filtering piece which are detachably connected, a filtering inner cavity can be formed between the first filtering piece and the second filtering piece, a water inlet end is formed on the filtering device, a plurality of water outlet holes are formed on the first filtering piece and/or the second filtering piece in a dispersing mode, and washing water is input into the filtering inner cavity from the water inlet end and then is output from the water outlet holes.

In some embodiments of the present utility model, a viewing window is formed on the washing machine body, and the filtering device is mounted on the viewing window.

In some embodiments of the present utility model, the observation window is formed with a mounting groove recessed away from the washing cavity, the filtering device is detachably connected in the mounting groove, and the first filtering piece is located at one side close to the mounting groove.

In some embodiments of the present utility model, an introduction part communicating with the installation groove is formed on the observation window along the flow direction of the washing water, and the introduction part is located above the installation groove for introducing the washing water into the installation groove.

In some embodiments of the present utility model, a drain portion communicating with the installation groove is further formed on the observation window, and the drain portion is located below the installation groove for draining the washing water from the installation groove.

In some embodiments of the utility model, the filter device is Y-shaped overall, the shape of the mounting groove is adapted to the filter device and the size of the mounting groove is larger than the filter device.

In some embodiments of the present utility model, a first abutting portion extending into the mounting groove is formed on a side wall of the mounting groove, and a second abutting portion matched with each first abutting portion is formed on the filtering device, so that the filtering device can be detachably connected in the mounting groove.

In some embodiments of the present utility model, a first dismounting portion is provided at the bottom of the mounting groove, a second dismounting portion is formed at the bottom of the filter device, the first dismounting portion is a protrusion formed at the bottom of the mounting groove, and a connection protrusion extending downward is formed at the bottom of the second dismounting portion and is used for detachably connecting with the first dismounting portion.

In some embodiments of the utility model, the first filter element and the second filter element are detachably connected by a buckle;

the periphery of the first filter piece is formed with a plurality of outwards extending clamping parts in a dispersing mode, and the periphery of the second filter piece is formed with clamping ports matched with the positions of the clamping parts.

In some embodiments of the utility model, the bottommost portion of the first filter element is further provided with a comb-like baffle.

Compared with the prior art, the utility model has the advantages and positive effects that:

the drum washing machine with the thread residue filtering device is arranged in the washing cavity of the drum washing machine, so that the impurity such as the thread residue in the washing water can be filtered to the greatest extent, the thread residue is prevented from being adhered to clothes, and the washing effect is ensured; the thread scraps in the washing water are continuously collected in the washing process, so that impurities such as the thread scraps are collected when the washing water is discharged, and the risk that structures such as a drainage pump are blocked by the impurities such as the thread scraps is avoided; in addition, the filter equipment installs on the observation window, and convenient user observes filter equipment's operating condition at any time, and the user oneself just can realize changing, need not rely on professional to dismantle the clearance, and user experience is good.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the installation of a filter device on a viewing window of an embodiment of a drum washing machine with a lint filter device according to the present utility model;

FIG. 2 is a schematic view of a filter device separated from a mounting window;

FIG. 3 is a schematic flow of wash water from a filter device;

FIG. 4 is a schematic view of a view window structure;

FIG. 5 is a schematic diagram of a filter assembly;

FIG. 6 is a schematic diagram of a filtration device split;

FIG. 7 is a schematic view of a first filter construction;

FIG. 8 is a schematic view of a second filter construction;

FIG. 9 is a schematic view of the first filter element and the second filter element in an open state;

in the drawing the view of the figure,

100. an observation window;

110. an introduction slope;

120. an introduction unit;

130 a drain portion;

140. a mounting groove; 141. a first butt joint part; 142. a first detachable part;

200. a filtering device; 201. a water inlet;

210. a first filter;

211. a first back plate;

212. a first connecting outer edge;

2121. a clamping part;

2122. a limit part;

2123. a connecting shaft;

2124. a barrier section;

220. a second filter;

221. a second back plate;

2211. a water outlet hole;

222. a second connecting outer edge;

2221. a clamping port;

2222. a second butt joint part;

2223. a hinge hole;

2224. and a second dismounting part.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and 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 utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the description of the embodiments, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying 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 such feature.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

As shown in fig. 1 to 3, the present utility model provides a drum washing machine with a lint filter 200, which includes a washing machine body and the filter 200, wherein the filter 200 is used for collecting impurities such as lint generated during a washing process, preventing the impurities such as lint from adhering to the surface of laundry, affecting a washing effect, or preventing the impurities such as lint from entering a drainage system along with water flow, affecting the normal operation of components such as a water pump.

The drum washing machine comprises a washing machine body, wherein a washing cavity is formed in the washing machine body and is used for washing clothes, and an observation window 100 is arranged on the side face of the washing machine body, so that visualization of the internal clothes washing process is conveniently realized.

The filter device 200 is disposed in the washing cavity, and a water inlet end is formed on the filter device 200, wherein the water inlet end faces to the water flow, that is, the washing water and impurities such as filings therein can enter the filter device 200 from the water inlet end.

Referring specifically to fig. 2, the filtering apparatus 200 includes a first filter member 210 and a second filter member 220 detachably connected to each other, and a filtering chamber may be formed between the first filter member 210 and the second filter member 220, into which washing water inputted from a water inlet end is introduced.

The first filter 210 and/or the second filter 220 are/is formed with a plurality of water outlet holes 2211, and after the impurities such as washing water and lint are input into the filtering cavity, the washing water is output from the water outlet holes 2211, and the impurities such as lint are blocked in the filtering cavity.

In order to facilitate the user to observe the use state of the filtering apparatus 200 so as to replace the filtering apparatus 200 in time when the foreign substances such as lint and the like in the filtering apparatus 200 are excessive, the filtering apparatus 200 may be optionally installed on the observation window 100.

Referring to fig. 4, specifically, the filter device 200 is mounted on the inner side of the observation window 100, the observation window 100 is formed with a mounting groove 140 recessed in a direction away from the washing cavity, and the mounting groove 140 is a profiling formed on the surface of the observation window 100, and is integrally formed with the observation window 100.

The filter device 200 is detachably coupled in the mounting groove 140, and the first filter 210 is positioned at a side adjacent to the mounting groove 140.

The first filter 210 is at least partially transparent for easy viewing by a user.

That is, the first filter 210 may be made of a transparent material, or may be made transparent by the upper portion, so that the user can observe the accumulated amount of impurities in the washing cavity conveniently, and when the accumulated amount of impurities is large, the user can detach the filter 200 for cleaning and replacement.

To ensure hygiene, the filter device 200 may be removed for cleaning after each laundry wash.

In some embodiments of the present utility model, since the filter device 200 is positioned in the installation groove 140, in order to ensure that the washing water can be introduced into the filter device 200 to a greater extent, the introduction part 120 communicating with the installation groove 140 is formed on the design observation window 100, and the introduction inclined surface 110 is further provided above the introduction part 120, and the design of the introduction inclined surface 110 is inclined toward the installation groove 140 along the direction of the washing water flow so that the washing water transferred from the upper direction downward is not blocked by the observation window 100, and the washing water is introduced into the filtering inner chamber along the introduction inclined surface 110 and the introduction part 120.

In order to ensure complete discharge of the washing water in the installation groove 140 and the filtering apparatus 200, the observation window 100 is further formed with a drain 130 communicating with the installation groove 140, the drain 130 being positioned below the installation groove 140 for discharging the washing water from the installation groove 140.

The specific structure of the filtering device 200 and its connection with the mounting groove 140 will be described in detail as follows:

referring to fig. 5 to 8, the first filter member 210 of the filter device 200 includes a first back plate 211 and a first connection outer edge 212 surrounding the first back plate 211.

The second filter member 220 includes a second back plate 221 and a second connection outer edge 222 surrounding the second back plate 221 at a peripheral side thereof, and the first connection outer edge 212 and the second connection outer edge 222 are detachably connected to each other, so that the first filter member 210 and the second filter member 220 form a filter cavity in an installed state.

The overall shape of the filter device 200 may be regular cube or other shape, with the water inlet end always at the end facing the water flow direction.

Referring specifically to fig. 5, in order to increase the water inflow area, the filter device 200 is designed to have a Y-shape as a whole, and the water inflow end is formed above the filter device 200 in a gradually-received structure along the flow direction of the washing water, and the water inflow end is provided with water inlets 201 in a dispersed manner.

The shape of the mounting groove 140 is adapted to the filter device 200 and the size of the mounting groove 140 is slightly larger than the filter device 200.

Referring specifically to fig. 7, in the installed state, the first filter 210 in the filter device 200 is closely attached to the bottom of the installation groove 140, and thus, the washing water is difficult to be outputted from the first back plate 211 of the first filter 210, and thus, the first filter 210 is designed to have a flat plate structure without the water outlet 2211.

The second filter 220 is in direct contact with the washing cavity, and the water outlet 2211 is arranged on the second back plate 221 of the second filter 220 in a dispersed manner, so that the washing water is directly introduced into the washing cavity after being output from the water outlet 2211, and is circularly cleaned.

Because the filter device 200 needs to be frequently disassembled for cleaning, the mounting groove 140 and the filter device 200 are designed to be detachably connected through the buckle, so that the assembly and the disassembly are convenient, and the problems of high assembly and disassembly cost, time consumption, labor consumption and the like caused by fastening connection modes such as screws are avoided.

Referring to fig. 4 and 8, specifically, a first docking portion 141 extending into the mounting groove 140 is formed on a sidewall of the mounting groove 140, and a second docking portion 2222 corresponding to each first docking portion 141 is formed on the filter device 200, for detachably connecting the filter device 200 in the mounting groove 140.

The bottom of the installation groove 140 is provided with a first dismounting portion 142, the bottom of the filter device 200 is provided with a second dismounting portion 2224, the first dismounting portion 142 is a protrusion formed at the bottom of the installation groove 140, and the bottom of the second dismounting portion 2224 is provided with a connection protrusion extending downwards for detachable connection with the first dismounting portion 142.

During installation, the filter device 200 is installed from bottom to top, the second butt joint part 2222 is butt-jointed to the inner side of the first butt joint part 141, then the second dismounting part 2224 is pulled upwards, so that the connecting protrusion on the second butt joint part passes through the first dismounting part 142 and moves to the inner side of the first dismounting part 142, after the second dismounting part 2224 is loosened, the connecting protrusion on the second dismounting part 2224 is clamped on the first dismounting part 142 under the action of self elasticity, and the connection and the fixation of the filter device 200 are realized.

The filter device 200 is preassembled, i.e., the first filter member 210 and the second filter member 220 are assembled, before the filter device 200 is fixed in the installation groove 140.

Referring to fig. 7 and 8, the assembly between the filter devices 200 is actually a connection between the first connection outer edge 212 and the second connection outer edge 222, and the first connection outer edge 212 and the second connection outer edge 222 are also detachably connected by a snap.

In the installed state, the first connecting outer edge 212 is connected to the inner side of the second connecting outer edge 222, that is, the second connecting outer edge 222 is buckled in the first connecting outer edge 212.

A plurality of outwardly extending clamping portions 2121 are formed at the peripheral side of the first connecting outer edge 212 in a dispersed manner, and clamping ports 2221 adapted to the positions of the clamping portions 2121 are formed at the peripheral side of the second connecting outer edge 222.

The first connecting outer edge 212 is further provided with an outwards extending limiting portion 2122, and in the installation state, the limiting portion 2122 is in contact connection with the end face of the second connecting outer edge 222, so that the problems of improper operation, misplacement installation and the like of a user are prevented.

When the filter cartridge is mounted, each clamping portion 2121 is clamped into the clamping port 2221, so that the first filter 210 and the second filter 220 can be connected and fixed.

When the filter device 200 needs to be cleaned, the filter device 200 is detached from the mounting groove 140, and then each of the clamping portions 2121 is detached from the clamping port 2221.

Referring to fig. 7 and 8, the first connection outer edge 212 of the first filter 210 is further provided at both sides with a connection shaft 2123 extending outward, and the second connection outer edge 221 of the second filter 220 is provided with a hinge hole 2223, and the connection shafts 2123 are respectively connected in the hinge holes 2223 to hinge the first filter 210 and the second filter 220.

During cleaning, the first filter 210 and the second filter 220 can be cleaned from impurities such as thread scraps and the like by only opening the first filter and the second filter with the connecting shaft 2123 as a rotation center.

Referring again to fig. 7, in some embodiments of the present utility model, since the water outlet is located on the second back plate 221 of the second filter 220, that is, on the side of the filter device 200, in order to prevent water from accumulating at the bottom of the filter device 200, the bottom-most portion of the first filter 210 is designed with a comb-shaped baffle 2124.

The baffle 2124 can baffle impurities, and meanwhile, the washing water can be discharged from the position of the baffle 2124 into the washing cavity, so that accumulated water in the washing device is prevented, and the washing water is completely discharged.

The drum washing machine with the lint filter 200 is arranged in the washing cavity of the drum washing machine, can filter the lint and other impurities in the washing water to the greatest extent, prevents the lint and other impurities from being adhered to clothes, ensures a washing effect, and continuously collects the lint in the washing water in a washing process, so that the lint and other impurities are collected and completed when the washing water is discharged, the risk that structures such as a drainage pump are blocked by the lint and other impurities is avoided, the filter 200 is arranged on the observation window 100, a user can observe the working state of the filter 200 at any time conveniently, the user can realize replacement without relying on professionals to detach and clean the filter, and the user experience is good.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A drum washing machine with lint filter, comprising:

a washing machine body in which a washing cavity is formed;

2. A drum washing machine with lint filter as claimed in claim 1, characterized in that,

an observation window is formed on the washing machine body, and the filtering device is installed on the observation window.

3. A drum washing machine with lint filter as claimed in claim 2, characterized in that,

the observation window is provided with a mounting groove which is sunken towards the direction far away from the washing inner cavity, the filtering device is detachably connected in the mounting groove, and the first filtering piece is positioned at one side close to the mounting groove.

4. A drum washing machine with lint filter as claimed in claim 3, characterized in that,

along the direction of the washing water flow, an introduction part communicated with the installation groove is formed on the observation window, and the introduction part is positioned above the installation groove and is used for introducing the washing water into the installation groove.

5. A drum washing machine with lint filter as claimed in claim 4, characterized in that,

and the observation window is also provided with a drainage part communicated with the mounting groove, and the drainage part is positioned below the mounting groove and is used for draining the washing water from the mounting groove.

6. A drum washing machine with lint filter as claimed in claim 3, characterized in that,

the filter device is integrally Y-shaped, the shape of the mounting groove is matched with that of the filter device, and the size of the mounting groove is larger than that of the filter device.

7. A drum washing machine with lint filter as claimed in claim 3, characterized in that,

the side wall of the mounting groove is provided with a first butt joint part extending into the mounting groove, and the filter device is provided with a second butt joint part matched with each first butt joint part in position and used for detachably connecting the filter device in the mounting groove.

8. A drum washing machine with lint filter as claimed in claim 4, characterized in that,

the bottom of mounting groove is provided with first dismouting portion, filter equipment's bottom is formed with second dismouting portion, first dismouting portion is for forming the arch of mounting groove bottom, the bottom of second dismouting portion is formed with downwardly extending's connection protrusion for with first dismouting portion can dismantle the connection.

9. A drum washing machine with lint filter as claimed in claim 1, characterized in that,

the first filter piece and the second filter piece are detachably connected through a buckle;

10. A drum washing machine with lint filter as claimed in claim 1, characterized in that,

the bottommost part of the first filter element is also provided with a comb-tooth-shaped baffle part.