CN213101036U - Filter tube assembly and household appliance with same - Google Patents

Abstract

The utility model relates to a household electrical appliances technical field, concretely relates to filter tube subassembly and have its household electrical appliances. The utility model discloses aim at solving the interior inconvenient filtration of current inlet pipe, lead to impurity to block up the technical problem with advance water piping connection's water intaking valve easily. For the purpose, the utility model provides a filter tube component, which comprises a tube body, wherein both ends of the tube body are provided with an inlet and an outlet; the pipe joint is arranged at the inlet and/or the outlet; the filter assembly is detachably arranged in the pipe joint. The utility model discloses a detachably installs filtering component in the coupling of import and/or export, and filtering component can filter the liquid that flows into in the body, reduces the impurity in the inflow body and blocks the phenomenon with advancing water piping connection's water intaking valve, simultaneously, installs filtering component to the coupling in, the operation when can improving user's dismouting filtering component is experienced.

Description

Filter tube assembly and household appliance with same

Technical Field

The utility model relates to a household electrical appliances technical field, concretely relates to filter tube subassembly and have its household electrical appliances.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The water inlet pipe of the existing household electrical appliance equipment is not provided with a convenient filtering device, so that impurities in water easily block the water inlet valve connected with the water inlet pipe, and the water inlet valve is in failure. Taking the full-automatic washing machine as an example, after the full-automatic washing machine is used for a long time, a water inlet valve of the automatic washing machine can be blocked by dirt, so that the flow rate is small during water inlet, the water inlet time is long, and even an abnormal alarm with overlong water inlet time can occur in a place with small water pressure, so that the normal use of the full-automatic washing machine is influenced. When the full-automatic washing machine is used for washing clothes, sundries such as scraps, line segments and the like of the clothes can be discharged out of the full-automatic washing machine along with sewage, and the sundries can be gradually accumulated along with the increase of the washing times, so that the household drainage system is often blocked.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current inlet tube at least and do not have convenient filtration, lead to impurity to block up the technical problem with inlet tube connected's water intaking valve easily.

In order to achieve the above object, a first aspect of the present invention provides a filter tube assembly, which includes a tube body, wherein an inlet and an outlet are provided at two ends of the tube body; the pipe joint is arranged at the inlet and/or the outlet; the filter assembly is detachably arranged in the pipe joint.

The utility model discloses an detachably installs filtering component in the coupling in the import of body and/or exit, and filtering component can filter the liquid that flows into in the body, reduces the phenomenon that the impurity in the inflow body blocked with advance water piping connection's water intaking valve, simultaneously, installs filtering component to the coupling in, the operation when can improving user's dismouting filtering component is experienced.

In addition, according to the present invention, the filter tube assembly may further have the following additional technical features:

according to the utility model discloses an embodiment, filtering component includes and filters piece and gasket, filters and wholly installs in the access connection of body and/or in the exit joint after the gasket assembly is accomplished.

According to the utility model discloses an embodiment, filter the piece for the tubbiness structure that is enclosed by bottom plate and curb plate, all be provided with the filtration pore on bottom plate and the curb plate, and tubbiness structure's internal diameter is greater than the import internal diameter and the export internal diameter of body.

According to the utility model discloses an embodiment is provided with the grid plate subassembly that distributes along circumference on the curb plate, and the region that lies in between the grid plate subassembly on the curb plate is provided with the filtration pore.

According to the utility model discloses an embodiment, the outer wall of curb plate is located the open-ended position of tubbiness structure and sets up the outer eaves of annular, is provided with in the gasket with curb plate and the outer eaves complex shoulder hole of annular.

According to the utility model discloses an embodiment, the position that the outer wall of curb plate is close to the bottom plate is provided with the joint arch, forms the joint groove between annular outer eaves and the joint arch, the inner wall of shoulder hole be provided with joint groove complex joint ring.

According to an embodiment of the invention, the outer wall of the bottom plate is provided with a grip, and the grip is arranged in the outer wall of the bottom plate along the diameter of the bottom plate.

According to the utility model discloses an embodiment, the outer wall of gasket is provided with a plurality of archs along circumference interval distribution, and the inner wall clearance fit of a plurality of archs and coupling.

According to the utility model discloses an embodiment, be provided with the internal thread in the coupling, and the internal thread extends to the position that corresponds with a plurality of archs in the coupling.

The utility model discloses a second aspect provides a household electrical appliances, and household electrical appliances's water inlet department is provided with according to the utility model discloses a filter tube subassembly of first aspect.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic structural view of a filter tube assembly according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the filter tube assembly of FIG. 1;

FIG. 3 is a schematic view of the filter tube assembly of FIG. 1 in a disassembled configuration;

fig. 4 is a schematic structural view of a filter member according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a gasket according to an embodiment of the present invention;

wherein the reference numbers are as follows:

100. a filter tube assembly;

10. a pipe body; 11. an inlet pressure pipe; 12. an outlet pressure pipe;

20. an inlet fitting; 21. an internal thread;

30. an outlet fitting;

40. a filter assembly; 41. a filter member; 411. a base plate; 412. a side plate; 413. a filtration pore; 414. an annular outer ledge; 415. a grid plate assembly; 416. clamping the bulges; 417. a grip portion; 42. a gasket; 421. a stepped hole; 422. and (4) protruding.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, the present invention applies the filter tube assembly to the washing machine to illustrate only one preferred embodiment, not right the utility model discloses the restriction of the filter tube assembly application range, for example, the utility model discloses a filter tube assembly can also be applied to household electrical appliances such as dish washer, and this kind of adjustment belongs to the utility model discloses the application range of filter tube assembly.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

For convenience of description, spatially relative terms, such as "end," "inner," "bottom," "side," "upper," "circumferential," "outer," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 and 2, the present invention provides a filter tube assembly 100, which comprises a tube body 10 and a filter assembly 40, wherein both ends of the tube body 10 are provided with an inlet and an outlet, the inlet and/or the outlet are provided with a pipe joint (described in detail below), the filter assembly 40 is detachably installed in the pipe joint, specifically, according to a preferred embodiment of the present invention, the inlet of the tube body 10 is provided with an inlet joint 20, the outlet of the tube body 10 is provided with an outlet joint 30, and the filter assembly 40 is detachably installed in the inlet joint 20 and/or the outlet joint 30 of the tube body 10.

The utility model discloses a detachably installs filter element 40 in inlet joint 20 and/or in outlet joint 30, filter element 40 can filter the liquid that flows into in the body 10, reduce the phenomenon that the impurity that flows into in the body 10 blocks the water inlet valve (not shown in the figure), furthermore, body 10 is the flexible pipe, the both ends of flexible pipe are provided with inlet joint 20 and outlet joint 30, filter element 100 passes through inlet pressure pipe 11 and squeezes the entrance point of body 10 and inlet joint 20 together, pass through outlet pressure pipe 12 and squeezes the exit end of body 10 and outlet joint 30 together, filter element 40 detachably installs in inlet joint 20 and/or in outlet joint 30, inlet joint 20 and/or outlet joint 30 can provide installation space and support basis for filter element 40, inlet joint 20 and/or outlet joint 30 not only can improve the assembly stability of filter element 40, it is also convenient for the user to remove the filter assembly 40 from the inlet and/or outlet fittings 20, 30 to clean the filter assembly 40 and the inlet and/or outlet fittings 20, 30 of contaminants and maintain the operational efficiency of the inlet and/or outlet fittings 20, 30 and the filter assembly 40.

Specifically, according to the utility model discloses a preferred embodiment, the one end of filter tube assembly 100 is connected to the water source, and the other end of filter tube assembly 100 is connected to the water intaking valve of washing machine on, and the water of water source department flows to the washing machine in through filter tube assembly 100 and inlet valve, and when the rivers of water source department were to in the filter tube assembly 100, filter assembly 40 in the filter tube assembly 100 played the filtering action to the impurity in the aquatic, reduced the impurity that flows to the water intaking valve through filter tube assembly 100 to this reduces the risk that the water intaking valve is blockked up by the impurity in the water. Use detachably to install filtering component 40 in the inlet joint 20 of body 10 as an example, the inner wall of inlet joint 20 is provided with internal thread 21, the delivery port department at water source is provided with the outlet pipe, the outer wall of outlet pipe is provided with the external screw thread, thereby make the outlet pipe can threaded connection in the inlet joint 20, filtering component 40 sets up in the bottom of inlet joint 20, the internal thread 21 that the inner wall of inlet joint 20 set up extends to the position of placing filtering component 40, thereby the outlet pipe that makes the water source can extend the bottom of inlet joint 20 and support and press on filtering component 40, reduce filtering component 40 and appear shifting or rock the phenomenon in inlet joint 20.

With continued reference to fig. 1 and 2, according to one embodiment of the present invention, the filter assembly 40 includes a filter element 41 and a gasket 42, and the filter element 41 and the gasket 42 are integrally mounted in the pipe joint of the pipe body 10 after being assembled. Specifically, as shown in fig. 3 and 4, according to an embodiment of the present invention, the filtering member 41 is a barrel-shaped structure surrounded by the bottom plate 411 and the side plate 412, the bottom plate 411 and the side plate 412 are both provided with filtering holes 413, and the inner diameter of the barrel-shaped structure is greater than the inlet inner diameter and the outlet inner diameter of the pipe body 10, so as to improve the smooth circulation of the liquid when passing through the filtering member 41, the side plate 412 is provided with grid plate assemblies 415 distributed along the circumferential direction, and the area of the side plate 412 between the grid plate assemblies 415 is provided with the filtering holes 413. In this embodiment, the filtering element 41 is configured as a barrel-shaped structure surrounded by the bottom plate 411 and the side plate 412, so that the overall structural strength of the filtering element 41 can be improved, and further, the grid plate assemblies 415 arranged on the side plate 412 and distributed along the circumferential direction not only can improve the structural strength of the side plate 412 and reduce the risk of damage to the filtering element 41, but also can reduce the phenomenon that the filtering holes on the side plate 412 are blocked by impurities.

Further, with continuing reference to fig. 3 and 4 and with reference to fig. 5, according to an embodiment of the present invention, an annular outer brim 414 is disposed at a position where the outer wall of the side plate 412 of the filter member 41 is located at the opening of the barrel-shaped structure, and a stepped hole 421 matching with the side plate 412 and the annular outer brim 414 is disposed in the gasket 42. In this embodiment, the annular outer brim 414 and the stepped hole 421 can serve as a mounting and positioning function for the filter element 41 and the gasket 42, so as to reduce the displacement of the filter element 41 and the gasket 42 after assembly, specifically, after the filter element 41 is assembled on the gasket 42, one side of the filter element 41 is pressed against the bottom of the inlet joint 20 and/or the bottom of the outlet joint 30, and the other side of the filter element 41 is pressed against the stepped hole 421, so as to reduce the relative displacement of the filter element 41 and the gasket 42 in the inlet joint 20 and/or the outlet joint 30.

With reference to fig. 3 and 4, according to an embodiment of the present invention, a clamping protrusion 416 is disposed at a position of the outer wall of the side plate 412 close to the bottom plate 411, a clamping groove (not shown in the figure) is formed between the annular outer brim 414 and the clamping protrusion 416, and a clamping ring (not shown in the figure) matched with the clamping groove is disposed on the inner wall of the stepped hole 421.

In this embodiment, the clamping grooves and the clamping rings play a role in positioning and clamping the filtering elements 41 and the gaskets 42, so as to reduce the relative displacement of the filtering elements 41 and the gaskets 42 in the inlet joint 20 and/or the outlet joint 30, thereby improving the assembling stability of the filtering elements 41 and the gaskets 42. Specifically, the clamping protrusion 416 is made of a flexible material, the clamping protrusion 416 made of the flexible material can elastically deform in the process of passing through the stepped hole 421, and the clamping protrusion 416 returns to the original shape after passing through the stepped hole 421, so that the clamping ring on the inner wall of the stepped hole 421 is clamped in the clamping groove between the annular outer brim 414 and the clamping protrusion 416.

With continued reference to fig. 1 and 2, according to an embodiment of the present invention, the outer wall of the bottom plate 411 is provided with a grip portion 417, and the grip portion 417 is disposed on the outer wall of the bottom plate 411 along the diameter of the bottom plate 411.

In this embodiment, by providing the holding portion 417 on the outer wall of the bottom plate 411 of the filter member 41, when the user attaches and detaches the filter module 40, the user can grip the holding portion 417 on the bottom plate 411 of the filter member 41 with a hand to attach the filter member 41 to the gasket 42, and then grip the holding portion 417 on the filter member 41 with a hand to attach and detach the filter member 41 and the gasket 42 to the inlet joint 20 and/or the outlet joint 30, thereby improving the operation experience when the user attaches and detaches the filter module 40. Specifically, when the filter element 41 is assembled to the gasket 42, the holding portion 417 on the bottom plate 411 of the filter element 41 is pinched by a hand, then the bottom plate 411, the side plate 412 and the clamping protrusion 416 of the filter element 41 sequentially penetrate through the stepped hole 421 in the gasket 42, the clamping protrusion 416 elastically deforms in the process of penetrating through the stepped hole 421, after the clamping protrusion 416 penetrates through the stepped hole 421, the clamping protrusion 416 returns to the original state, the annular outer brim 414 is located at the bottom of the stepped hole 421, and the clamping ring arranged on the inner wall of the stepped hole 421 is clamped in the clamping groove between the annular outer brim 414 and the clamping protrusion 416, so that the purpose of assembling the filter element 41 and the gasket 42 together is achieved.

Further, as shown in fig. 3 and 5, the outer wall of the gasket 42 is provided with a plurality of protrusions 422 distributed at intervals along the circumferential direction, and the plurality of protrusions 422 are in clearance fit with the inner wall of the pipe joint, thereby improving the assembly efficiency of the filter member 41 and the gasket 42 into the inlet joint 20 and/or the outlet joint 30. The pipe joint is provided with the internal thread 21, and the internal thread 21 extends to the position corresponding to the plurality of protrusions 422 in the pipe joint, specifically, the internal thread 21 is provided in the inlet joint 20 and/or the outlet joint 30, and the internal thread 21 extends to the position corresponding to the plurality of protrusions 422 in the inlet joint 20 and/or the outlet joint 30, so that the outlet pipe of the water source extends to the bottom of the inlet joint 20 and is pressed against the plurality of protrusions 422, and the displacement phenomenon of the filter assembly 40 in the inlet joint 20 and/or the outlet joint 30 is reduced.

It should be noted that the above embodiments only describe the structure of the inlet connector 20 and/or the outlet connector 30 related to the invention of the present invention in detail, the inlet connector 20 and/or the outlet connector 30 can be modified from the conventional components in the art, and other structures and assembling structures of the inlet connector 20 and/or the outlet connector 30 are not described in detail herein.

The second aspect of the utility model provides a household electrical appliance, household electrical appliance's water inlet department is provided with according to the utility model discloses a filter tube assembly 100 of the first aspect.

It should be noted that the household electrical appliance can be a washing machine or a dish washer, and the household electrical appliance has all the technical effects of the filter tube assembly 100 of the first aspect of the present invention, and is not described herein any more, and in addition, the above embodiment is only described in detail for the structure related to the invention of the present invention on the household electrical appliance, and the structure related to the invention of the present invention on the washing machine is not described herein in detail.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A filter tube assembly, comprising:

the device comprises a pipe body, a valve body and a control device, wherein an inlet and an outlet are arranged at two ends of the pipe body;

a pipe joint, said pipe joint being provided at said inlet and/or said outlet;

the filter assembly is detachably mounted in the pipe joint.

2. A filter tube assembly as recited in claim 1, wherein said filter assembly includes a filter element and a gasket, said filter element and said gasket being integrally mounted within said tube connector after assembly.

3. A filter tube assembly according to claim 2, wherein the filter member is a barrel-shaped structure defined by a bottom plate and a side plate, the bottom plate and the side plate are provided with the filter holes, and the inner diameter of the barrel-shaped structure is larger than the inner diameter of the inlet and the inner diameter of the outlet of the tube body.

4. The filter tube assembly of claim 3, wherein the side plate is provided with circumferentially distributed grating plate assemblies, and the regions of the side plate between the grating plate assemblies are provided with the filter apertures.

5. The filter tube assembly of claim 3, wherein the outer wall of the side plate is provided with an annular outer ledge at the position of the opening of the barrel structure, and the gasket is provided with a stepped hole matched with the side plate and the annular outer ledge.

6. The filter tube assembly of claim 5, wherein a clamping protrusion is arranged at a position, close to the bottom plate, of the outer wall of the side plate, a clamping groove is formed between the annular outer brim and the clamping protrusion, and a clamping ring matched with the clamping groove is arranged on the inner wall of the stepped hole.

7. The filter tube assembly of claim 3, wherein the outer wall of the bottom plate is provided with a grip and the grip is disposed on the outer wall of the bottom plate along a diameter of the bottom plate.

8. A filter tube assembly according to claim 2, wherein the gasket has an outer wall provided with a plurality of circumferentially spaced projections which are in clearance fit with the inner wall of the coupling.

9. The filter tube assembly of claim 8, wherein internal threads are provided in the nipple and extend to a location in the nipple corresponding to the plurality of protrusions.

10. An electric household appliance, characterized in that a water inlet of the electric household appliance is provided with a filter pipe assembly according to any one of claims 1 to 9.

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