CN215668649U

CN215668649U - Drum clothes dryer

Info

Publication number: CN215668649U
Application number: CN202122154254.7U
Authority: CN
Inventors: 刘鲁砚; 陈贺; 毕波; 田新国; 汪庆波; 王其建; 张新新
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-28
Anticipated expiration: 2031-09-07

Abstract

The present invention proposes a tumble dryer comprising: a box body; the rotary drum is rotatably arranged in the box body, and the front side of the rotary drum is provided with a rotary drum inlet and outlet; the front support is arranged between the front side of the box body and the roller and is provided with an installation groove; the fan assembly is arranged at the bottom of the box body and is provided with a return air inlet, and the return air inlet is communicated with the mounting groove through an air channel; the filter sets up in the mounting groove for to the air current filtration of following the export and export of cylinder outflow, the filter includes: the outer-layer filter frame is internally provided with a first mounting cavity and is used for carrying out third filtering on the airflow; the middle-layer filter frame is arranged inside the first mounting cavity and used for carrying out secondary filtration on air flow, and a second mounting cavity is formed inside the middle-layer filter frame; and the inner-layer filter frame is arranged in the second mounting cavity and is used for filtering the air flow once. The utility model has the advantages that: three layers of filter screens are arranged to improve the filtering effect on the air flow.

Description

Drum clothes dryer

Technical Field

The utility model belongs to the technical field of clothes care, and particularly relates to a drum clothes dryer.

Background

At present, the clothes dryer generates the fluff of clothes in the air circulation of a drying system, negative pressure exists at a front supporting air duct of the clothes dryer, and if no filtering system exists, the fluff of the clothes dryer enters two systems along with the air duct and adheres to the surfaces of the two systems, so that the heat exchange efficiency is influenced as time goes. The existing clothes dryers have filters for filtering the lint, but the products on the market are mostly two layers of filter screens, the two layers of filter screens have the problem of incomplete filtering, the two clothes dryers can be blocked for a long time, and a structure is added on an opening at the bottom of the front side to periodically clean the two clothes dryers; the utility model uses 3 layers of filter screens matched with filter cotton, can filter clothes flock to the maximum extent on the premise of ensuring the air quantity, keeps the two devices clean and ensures the heat exchange efficiency. In general, a common machine is provided with a cotton filter structure in front of the two devices, and parts are required to be added to destroy an air duct; the cost increases and the airtightness decreases.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a drum dryer, and mainly aims to provide a drum dryer with three layers of filter screens arranged in a filter and used for filtering airflow for three times.

In an embodiment of the present invention, there is provided a drum dryer including: a box body; the rotary drum is rotatably arranged in the box body, and the front side of the rotary drum is provided with a rotary drum inlet and outlet; the front support is arranged between the front side of the box body and the roller and is provided with an installation groove; the fan assembly is arranged at the bottom of the box body and is provided with a return air inlet, and the return air inlet is communicated with the mounting groove through an air channel; the filter sets up in the mounting groove for to the air current filtration of following the export and export of cylinder outflow, the filter includes: the outer-layer filter frame is internally provided with a first mounting cavity and is used for carrying out third filtering on the airflow; the middle-layer filter frame is arranged inside the first mounting cavity and used for carrying out secondary filtration on air flow, and a second mounting cavity is formed inside the middle-layer filter frame; the inner-layer filter frame is arranged in the second mounting cavity and used for filtering the air flow once, and the filter with the three filter screens is arranged to filter the air flow coming out of the roller, so that the filtering effect of the filter on the air flow is improved.

In the embodiment of the utility model, the outer-layer filter frame is provided with an outer-layer limiting bulge on the side wall of the first mounting cavity, the outer-layer filter frame is also provided with outer-layer filter cotton in the first mounting cavity, the shape of the outer-layer filter cotton corresponds to that of the first mounting cavity, and the outer-layer limiting bulge limits the outer-layer filter cotton to be fixed in the first mounting cavity.

In the embodiment of the utility model, the mesh of the outer-layer filter cotton is 80-120 meshes, and the outer-layer filter cotton is used for carrying out third filtration on the airflow.

In an embodiment of the utility model, the outer filter frame comprises: an outer left filter frame; one end of the outer layer right filter frame is connected with the outer layer left filter frame through an elastic connecting plate; draw-in groove and buckle, draw-in groove setting filter the frame at outer left side, and the buckle setting filters the frame at outer right side, and outer left side filters the frame and filters when the frame is in the shutting position with outer right side, draw-in groove and buckle block, and outer left side filters the frame and filters when the frame is in the unblock position with outer right side, draw-in groove and buckle separation.

In the embodiment of the utility model, the top of the outer layer left filter rack or the outer layer right filter rack is provided with a handle, and the handle is provided with a groove.

In an embodiment of the utility model, the top of the middle layer filter rack is provided with a middle layer top stop which abuts against the surface surrounding the mounting groove on the front support to fix the filter.

In the embodiment of the utility model, the side wall of the middle layer top stop is provided with a middle layer limiting bulge which can be clamped with the groove of the handle, and the outer layer filter frame is fixed on the middle layer filter frame by clamping the middle layer limiting bulge and the groove of the handle.

In the embodiment of the utility model, the outer-layer filter frame is provided with a first ventilation opening which is communicated with the first installation cavity and the outside.

In the embodiment of the utility model, the middle layer filter rack is provided with a second ventilation opening communicated with the first installation cavity and the second installation cavity, a middle layer filter screen is arranged in the second ventilation opening, and the mesh of the middle layer filter screen is 130-170 meshes and is used for carrying out secondary filtration on air flow.

In the embodiment of the utility model, the inner-layer filter rack is provided with a third ventilation opening communicated with the second ventilation opening, an inner-layer filter screen is arranged in the third ventilation opening, and the mesh of the inner-layer filter screen is 130-170 meshes and is used for filtering the airflow for the first time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a tumble dryer in an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the tumble dryer with the front panel removed in the embodiment of the present invention;

FIG. 4 is a schematic view of a front support in an embodiment of the present invention;

FIG. 5 is a front view of a filter according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is an assembly view of a filter in an embodiment of the present invention;

FIG. 8 is a schematic view of an embodiment of the present invention with the outer filter frame open;

1. a box body; 101. a front panel; 102. a laundry input port; 103. a door body; 2. a drum; 3. a front support; 301. mounting grooves; 4. a filter; 401. a middle layer filter frame; 401-1, a middle layer top stop; 401-2, a step section; 401-3, a middle layer limiting bulge; 401-4, middle layer buckle; 401-5 and a second ventilation opening; 402. an inner layer filter frame; 402-1, an inner layer upper stop; 402-2, a third vent; 403. an outer layer filter frame; 403-1, outer layer limiting bulges; 403-2, outer layer filtering cotton; 403-3, elastic connecting plates; 403-4, a handle; 403-5, card slot; 403-6, buckling; 403-7, a first vent; 5. an air duct.

Detailed Description

The utility model is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to 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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The drum clothes dryer performs heat and cold exchange through the condenser and the evaporator, and is matched with the continuous rotation of the upper drum, so that clothes in the drum are uniformly heated and generate certain air volume, and moisture in wet clothes can be discharged out of the drum after being condensed.

Referring to fig. 1 to 8, an embodiment of the present invention provides a drum dryer, which includes a cabinet 1, a drum 2, a power component (not shown), a heat generating component (not shown), and an air outlet component (not shown), where the cabinet 1 forms an overall appearance of the drum dryer, and at the same time, the cabinet 1 needs to support components inside the drum dryer, the drum 2 is disposed inside the cabinet 1 of the drum dryer, the drum 2 can rotate relative to the cabinet 1 under the driving of the power component, the heat generating component can heat air, and the air outlet component sends the heated air into the drum 2, so as to increase the temperature inside the drum 2.

When a user needs to dry clothes by using the tumble dryer, the dryer is provided with a front panel 101 at the front side of a cabinet 1, a clothes input opening 102 communicated with the inside of a tumble 2 is formed in the front panel 101, a door body 103 which can rotate relative to the front panel 101 is arranged at the clothes input opening 102, the clothes input opening 102 is opened or closed by rotating the door body 103, the user inputs clothes to be dried into the tumble 2 through the clothes input opening 102, when the clothes to be dried are input into the tumble 2, a driving part controls the tumble 2 to start rotating, the clothes are fully contacted with air under the action of the tumble 2, the contact area is enlarged, in order to dry the clothes quickly, a heating part heats the air, an air outlet part sends the heated air into the tumble 2, the heated air is fully contacted with the clothes in the tumble 2, and the clothes are dried quickly under the action of the tumble 2 rotating at high speed and the hot air, the requirement of the user on the rapid drying of the clothes is met.

Meanwhile, when the roller dryer dries clothes, airflow of the air outlet component flows into the roller 2 after being heated by the heating component, in a common roller dryer, the heated airflow enters the roller 2 through the rear part of the roller 2 and then returns to the air return opening of the air outlet component from the front side of the roller 2, but when the heated airflow dries the clothes in the roller 2, the heated airflow carries burrs on the clothes, if the airflow with the burrs directly enters the air return opening of the air outlet component, the normal use of the whole roller dryer can be directly influenced, therefore, the roller dryer is provided with a front support 3 between a front panel 101 and the roller inlet and outlet, an annular channel is arranged on the front support 3 and is used for communicating the roller inlet and outlet and a clothes input opening 102, the front support 3 is provided with a mounting groove 301 at the bottom of the channel, and an air duct 5 is communicated between the mounting groove 301 and the air return opening of the air outlet component, the air current that comes out from cylinder 2 need just can get back to in the return air inlet of air-out part through mounting groove 301 and wind channel 5, sets up filter 4 in the mounting groove 301 of preceding support 3 and filters the air current, can guarantee cylinder dryer's normal use, extension cylinder dryer's life.

In an embodiment of the present invention, the filter 4 includes: inner filter frame 402, middle level filter frame 401 and outer filter frame 403, wherein, inner filter frame 402 can carry out the primary filtration to the air current that cylinder 2 came out, middle level filter frame 401 can carry out the secondary filtration to the air current that cylinder 2 came out, outer filter frame 403 can carry out the tertiary filtration to the air current that cylinder 2 came out, the air current that cylinder 2 came out that has the flock passes through the tertiary filtration of filter 4, in order to ensure filter 4 to the filter effect of flock, guarantee the normal work of cylinder dryer.

Further, a first mounting cavity is formed inside the outer filter frame 403, the middle filter frame 401 is disposed inside the first mounting cavity of the outer filter frame 403, meanwhile, a second mounting cavity is formed inside the middle filter frame 401, and the inner filter frame 402 is disposed inside the second mounting cavity of the middle filter frame 401.

The outer-layer filter frame 403 is provided with outer-layer limiting protrusions 403-1 on the side walls of the two sides of the first mounting cavity, the outer-layer filter frame 403 is provided with V-shaped outer-layer filter cotton 403-2 inside the first mounting cavity, the outer-layer limiting protrusions 403-1 can limit the V-shaped outer-layer filter cotton 403-2 in the first mounting cavity, and the outer-layer filter cotton 403-2 is tightly attached to the inner wall of the outer-layer filter frame 403.

The outer layer filter frame 403 is provided with a first ventilation opening 403-7 communicating the first installation cavity with the outside, the outer layer limiting bulge 403-1 tightly attaches the outer layer filter cotton 403-2 to the inner wall of the outer layer filter frame 403, so that the outer layer filter cotton 403-2 covers the first ventilation opening 403-7 as much as possible, the airflow flowing out of the first ventilation opening 403-7 is filtered for the third time, and the airflow which does not pass through the outer layer filter cotton 403-2 is prevented from flowing out of the first ventilation opening 403-7.

Further, the outer filter holder 403 includes: the filter rack comprises an outer left filter rack and an outer right filter rack, the bottoms of the outer left filter rack and the outer right filter rack are connected through an elastic connecting plate, the side wall of the outer left filter rack is provided with a clamping groove 403-5, the side wall of the outer right filter rack is provided with a buckle 403-7, when the outer left filter rack and the outer right filter rack are located at a locking position, the clamping groove 403-6 and the buckle 403-7 are clamped, the outer left filter rack and the outer right filter rack are connected together to form a first installation cavity, when the outer left filter rack and the outer right filter rack are located at an unlocking position, the clamping groove 403-6 is separated from the buckle 403-7, the maximum distance between the outer left filter rack and the outer right filter rack can be 180 degrees, and the outer filter cotton 403-2 can be replaced at the moment.

The top of the outer layer left filter rack or the outer layer right filter rack is provided with a handle 403-4 which is convenient for a user to separate or clamp the clamping groove 403-6 and the buckle 403-7.

In the embodiment of the present invention, the top of the middle filter frame 401 is provided with a middle top stopper 401-1, and the middle top stopper 401-1 of the middle filter frame 401 corresponds to the mounting groove 301 of the front support 3, so that when the filter 4 is mounted in the mounting groove 301, the bottom surface of the middle top stopper 401-1 of the middle filter frame 401 abuts against the surface around the mounting groove 301, so that the filter 4 is stably mounted in the mounting groove 301.

Further, a middle-layer limiting bulge 401-3 corresponding to a groove of the handle 403-4 is arranged on the side wall of the middle-layer top stopper 401-1 of the middle-layer filter frame 401, because the middle-layer filter frame 401 is arranged in the first mounting cavity of the outer-layer filter frame 403, in order to fix the outer-layer filter frame 403 on the middle-layer filter frame 401, when the outer-layer filter frame 403 is in a locking position, the groove of the handle 403-4 is clamped on the middle-layer limiting bulge 401-3 of the middle-layer filter frame 401, so that the outer-layer filter frame 403 is prevented from being separated from the middle-layer filter frame 401, meanwhile, in order to further fix the outer-layer filter frame 403, a stepped section 401-2 is arranged below the middle-layer top bulge 401-1 of the middle-layer filter frame 401, and the top of the outer-layer filter frame 403 abuts against the bottom surface of the stepped section 401-2, so that the middle-layer filter frame 401 is prevented from shaking up and down.

The middle layer filter rack 401 comprises a middle layer left filter rack and a middle layer right filter rack, the bottoms of the middle layer left filter rack and the middle layer right filter rack are connected through an elastic connecting plate, the tops of the middle layer left filter rack and the middle layer right filter rack are connected through a buckle 401-4, the top parts of the middle layer left filter frame and the middle layer right filter frame are separated or connected by pulling the buckle 401-4, when the top parts of the middle left filter frame and the middle right filter frame are connected, the middle left filter frame and the middle right filter frame form a second mounting cavity, when the tops of the middle-layer left filter frame and the middle-layer right filter frame are separated, the inner-layer filter frame 402 can be installed in the second installation cavity, the top of the inner-layer filter frame 402 is provided with an inner-layer upper stop 402-1, and the inner-layer upper stop 402-1 abuts against the top surface of the step section 401-2 of the middle-layer filter frame 401, so that the inner-layer filter frame 402 is fixed in the second installation cavity of the middle-layer filter frame 401.

The middle-layer filter rack 401 is provided with a second ventilation opening 401-5, the second ventilation opening 401-5 is communicated with the second mounting cavity and the first mounting cavity, a middle-layer filter screen is arranged in the second ventilation opening 401-5 of the middle-layer filter rack 401, and the middle-layer filter screen carries out secondary filtration on airflow with flock flowing out of the roller 2.

The inner-layer filtering frame 402 is provided with a third ventilation opening 402-2 communicated with the second ventilation opening 401-5, an inner-layer filter screen is arranged in the third ventilation opening 402-2, and the inner-layer filter screen carries out primary filtering on airflow with flock flowing out of the roller 2.

The middle filter frame 401 is provided with a plurality of vent holes on the top surface of the middle top stopper 401-1, so that air flow can easily enter the filter 4, the mesh selection range of the outer filter cotton 403-2 is 85-115 meshes, the mesh selection range of the middle filter screen is 140-160 meshes, the mesh selection range of the inner filter screen is 140-160 meshes, in this embodiment, the mesh selection range of the outer filter cotton 403-2 is 100 meshes to filter 150 micrometers of flock, and the mesh selection range of the middle filter screen and the inner filter screen is 150 meshes to filter 100 micrometers of flock.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A tumble dryer characterized by comprising:

a box body;

the rotary drum is rotatably arranged in the box body, and a rotary drum inlet and outlet is formed in the front side of the rotary drum;

the front support is arranged between the front side of the box body and the roller and is provided with an installation groove;

the fan assembly is arranged at the bottom of the box body and provided with a return air inlet, and the return air inlet is communicated with the mounting groove through an air duct;

a filter disposed in the mounting groove for filtering an air flow flowing out from the drum inlet and outlet, the filter including:

the outer-layer filter frame is internally provided with a first mounting cavity and is used for carrying out third filtering on the airflow;

the middle-layer filter rack is arranged inside the first mounting cavity and used for carrying out secondary filtration on air flow, and a second mounting cavity is formed inside the middle-layer filter rack;

and the inner-layer filter frame is arranged inside the second mounting cavity and used for filtering the airflow once.

2. The tumble dryer according to claim 1, characterized in that: the outer filter frame is in the lateral wall of first installation cavity is provided with outer spacing arch, the outer filter frame still is provided with outer filter pulp in the first installation cavity, outer filter pulp's shape corresponds the shape of first installation cavity, outer spacing protruding restriction outer filter pulp is fixed the inside of first installation cavity.

3. The tumble dryer according to claim 2, characterized in that: the mesh of outer filter cotton is 80 ~ 120 meshes, outer filter cotton is used for carrying out the third filtration to the air current.

4. The tumble dryer according to claim 3, characterized in that: the outer filter holder includes:

an outer left filter frame;

one end of the outer layer right filter frame is connected with the outer layer left filter frame through an elastic connecting plate;

the clamping groove is formed in the outer left filtering frame, the buckle is arranged on the outer right filtering frame, the outer left filtering frame and the outer right filtering frame are in a locking position, the clamping groove is clamped with the buckle, and when the outer left filtering frame and the outer right filtering frame are in an unlocking position, the clamping groove is separated from the buckle.

5. The tumble dryer according to claim 4, characterized in that: the top of the outer layer left filter frame or the outer layer right filter frame is provided with a handle, and a groove is formed in the handle.

6. The tumble dryer according to claim 5, characterized in that: the top of the middle layer filter frame is provided with a middle layer top stop which is abutted against the surface of the front support surrounding the mounting groove to fix the filter.

7. The tumble dryer according to claim 6, characterized in that: the side wall of the middle layer top stop is provided with a middle layer limiting bulge which can be clamped with the groove of the handle, and the outer layer filter rack is fixed on the middle layer filter rack through the clamping of the middle layer limiting bulge and the groove of the handle.

8. The tumble dryer according to claim 1, characterized in that: the outer-layer filtering frame is provided with a first ventilation opening communicated with the first mounting cavity and the outside.

9. The tumble dryer according to claim 8, characterized in that: and a second ventilation opening communicated with the first mounting cavity and the second mounting cavity is formed in the middle-layer filter frame, a middle-layer filter screen is arranged in the second ventilation opening, and the mesh of the middle-layer filter screen is 130-170 meshes and is used for carrying out secondary filtration on air flow.

10. The tumble dryer according to claim 9, characterized in that: and a third ventilation opening communicated with the second ventilation opening is formed in the inner-layer filtering frame, an inner-layer filtering net is arranged in the third ventilation opening, and the mesh of the inner-layer filtering net is 130-170 meshes and is used for filtering airflow for the first time.