CN211713441U

CN211713441U - Wall-mounted drum washing machine

Info

Publication number: CN211713441U
Application number: CN201922479071.5U
Authority: CN
Inventors: 聂巍; 陆文东; 陈文锦
Original assignee: Guangdong York General Electric Co ltd
Current assignee: Guangdong Weili Electric Appliance Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-20
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a wall-mounted drum washing machine, including a barrel bottom plate, an inner barrel, an outer barrel, a cover shell, a motor and a flywheel, outer barrel and motor set up on the barrel bottom plate, the cover shell wraps up the outside at outer barrel, form the installation cavity between cover shell, outer barrel and the barrel bottom plate, the motor is located the installation cavity, the barrel bottom plate is provided with the shaft hole, the inner barrel sets up in the outer barrel, the pivot of inner barrel passes the shaft hole and is connected with the flywheel, the motor passes through the belt drive flywheel and rotates, the back of barrel bottom plate is provided with overflow pipe and blast pipe that communicate with the outer barrel, be provided with the perforating hole that communicates the installation cavity on the barrel bottom plate, its characterized in that, be; the edge of the barrel bottom plate is provided with an outward flanging structure, the outward flanging structure is provided with a vent, and the vent is positioned above the through hole. The heat dissipation efficiency is improved to improve the use reliability.

Description

Wall-mounted drum washing machine

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a wall-hanging drum type washing machine.

Background

The wall-mounted drum washing machine is widely used due to small occupied space because the wall-mounted drum washing machine is hung on a wall. The wall-mounted drum washing machine is constructed in a manner similar to a conventional drum washing machine, which is provided with an outer tub, an inner tub, a motor, and a flywheel. In order to meet the requirement of wall-mounted installation, a back plate is arranged on the outer barrel, the outer barrel is installed on a wall through the back plate, and the outer barrel is covered by a cover shell.

Because the wall-mounted drum washing machine has smaller integral volume, heat generated by the arrangement of electrical components (such as a motor and an electric control board) in the housing is difficult to dissipate. Therefore, the through hole is formed on the back plate to release the heat in the housing, but the air flowing speed between the back plate and the wall is slow due to the limitation of the distance between the back plate and the wall, and the air cannot be quickly diffused, so that the internal temperature of the washing machine is high, and related electric appliance parts are easily damaged due to poor heat dissipation.

Therefore, the present invention is to solve the problem of how to design a wall-mounted drum washing machine with high heat dissipation efficiency and high reliability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wall-hanging drum type washing machine realizes having improved wall-hanging drum type washing machine's radiating efficiency in order to improve the use reliability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wall-mounted drum washing machine, including bucket bottom plate, inner bucket, outer bucket, housing, motor and flywheel, outer bucket with the motor sets up on the bucket bottom plate, the housing wraps up the outside of outer bucket, the housing, outer bucket with form the installation cavity between the bucket bottom plate, the motor is located in the installation cavity, the shaft hole has been seted up on the bucket bottom plate, the inner bucket sets up in the outer bucket, the pivot of inner bucket passes the shaft hole and is connected with the flywheel, the motor passes through the belt drive the flywheel rotates, the back of bucket bottom plate is provided with overflow pipe and blast pipe that communicate the outer bucket, be provided with the perforating hole that communicates the installation cavity on the bucket bottom plate, be provided with the blade that extends dorsad the bucket bottom plate direction on the flywheel; the edge of the barrel bottom plate is provided with an outward flanging structure, the outward flanging structure is provided with a vent, and the vent is positioned above the through hole.

Furthermore, an exhaust pipe is arranged on the back of the barrel bottom plate; the positions of two sides of the top of the flanging structure are respectively provided with the ventilation openings, one side of the barrel bottom plate is located on the corresponding side below the ventilation openings, and the other side of the barrel bottom plate is located on the corresponding side below the ventilation openings.

Furthermore, a first arc-shaped blocking rib and a second arc-shaped blocking rib are formed on the back of the barrel bottom plate around the rotating shaft, the first arc-shaped blocking rib is positioned on the outer side of the second arc-shaped blocking rib, and the second arc-shaped blocking rib is positioned on the outer side of the flywheel; the exhaust pipe is arranged between the first arc blocking rib and the second arc blocking rib, and the height of the first arc blocking rib is lower than that of the outer flanging structure.

Furthermore, first circular arc fender muscle is located the gas vent top of blast pipe is provided with first breach structure, first breach structure is located the corresponding side the below of vent.

Furthermore, two auxiliary blocking ribs are further arranged between the first arc blocking rib and the outer flanging structure, and the through hole is located between the two auxiliary blocking ribs.

Furthermore, a second notch structure is arranged on the first arc blocking rib and located between the two auxiliary blocking ribs.

Furthermore, the flywheel comprises a fixed seat, a rim and a plurality of supporting arms, the fixed seat is arranged on a rotating shaft of the inner barrel, the rim is arranged on the periphery of the fixed seat, the supporting arms are arranged between the fixed seat and the rim, the blades are arranged on the surfaces of the supporting arms, and the belt is wound on the rim.

The technical scheme of the utility model prior art relatively has following technological effect: the edge through at the bucket bottom plate forms flanging structure to be provided with the vent on flanging structure, simultaneously, dispose the blade on the flywheel, like this, at the flywheel rotation in-process, can accelerate the air flow between bucket bottom plate and the wall through the blade, so that the steam of via perforating hole output can be quick in the installation cavity outwards spill via the vent, with improve the radiating efficiency, and then improved wall-hanging drum type washing machine's use reliability.

Drawings

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

Fig. 1 is a schematic structural view of an embodiment of a wall-mounted drum washing machine according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a partial schematic structural view of an embodiment of a wall-mounted drum washing machine according to the present invention;

fig. 4 is a schematic structural diagram of a flywheel according to an embodiment of the wall-mounted drum washing machine of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The terms "second" and "second" 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 defined as "second" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-4, the wall-mounted drum washing machine of the present embodiment generally includes a tub bottom plate 1, an outer tub 2, an inner tub 3, a door 4, a driving mechanism 5 and a cover 6, wherein the driving mechanism 5 generally includes a motor 51 and a flywheel 52, the outer tub 2 and the motor 51 are both disposed on the front surface of the tub bottom plate 1, the inner tub 3 is located in the outer tub 2, a tub front cover 21 is disposed outside the outer tub 2, the door 4 is mounted on the tub front cover 21 of the outer tub 2, a decorative plate 41 is disposed on the door 4, and the cover 6 surrounds the outer tub 2. The flywheel 52 is installed on the back of the tub bottom plate 1, the motor 51 is connected with the flywheel 52 through a belt, and the flywheel 52 is connected with the inner tub 3 in the outer tub 2 through a rotating shaft to drive the inner tub 3 to rotate. The bottom of the outer tub 2 is also provided with an electric heater 7 for heating water. The overflow pipe 201 and the exhaust pipe 202 connected with the outer barrel 2 are both arranged on the back of the barrel bottom plate 1 and are mounted and used by being attached to a wall. The above structural components are structural configurations and connection modes of a conventional wall-mounted drum washing machine, and are not limited and described herein. In addition, related electrical components are installed in an installation cavity formed among the cover 6, the outer tub 2 and the tub bottom plate 1, and in order to realize rapid heat dissipation of hot air in the installation cavity, a through hole 102 communicating with the installation cavity is further formed on the tub bottom plate 1.

After the wall-mounted drum-type washing machine is mounted on a wall, the tub bottom plate 1 is attached to the wall, and hot air output from the through hole 102 of the tub bottom plate 1, which is communicated with the mounting cavity, cannot be rapidly dissipated and is accumulated between the tub bottom plate 1 and the wall. In order to accelerate the air flowing speed between the barrel bottom plate 1 and the wall to accelerate the gas to be discharged to the outside.

The edge of the tub bottom plate 1 is provided with a flanging structure 10, the flanging structure 10 is provided with a ventilation opening 101, and the through hole 102 is located below the ventilation opening 101.

The flanging structure 10 can make a certain interval between the barrel bottom plate 1 and the wall, the flanging structure 10 is tightly attached to the wall surface, and the ventilation opening 101 on the flanging structure 10 can communicate the area between the barrel bottom plate 1 and the wall with the outside.

Meanwhile, for the flywheel 52, the flywheel 52 includes a fixed seat 521, a rim 522 and a plurality of supporting arms 523, the fixed seat 521 is disposed on the rotating shaft of the inner tub 2, the rim 522 is disposed on the periphery of the fixed seat 521, the supporting arms 523 are disposed between the fixed seat 521 and the rim 522, the surface of the supporting arms 523 is provided with blades 524 extending away from the tub bottom plate 1, and the belt is wound on the rim 522.

In actual use, hot air generated by the electric components in the installation cavity enters the region between the tub bottom 1 and the wall through the penetration holes 102. After the flywheel 52 rotates, the blades 524 drive air between the tub bottom 1 and the wall to flow rapidly, so that hot air output from the through hole 102 can be rapidly output to the outside from the ventilation opening 101, heat in the installation cavity is released, and normal and reliable operation of electrical components is ensured.

Further, since the exhaust pipe 202 discharges the damp-heat gas also in the area between the tub bottom 1 and the wall, in order to avoid or reduce the exhaust pipe 202 from discharging the damp-heat gas into the installation cavity through the through hole 102, it is preferable that vent holes 101 are respectively provided at both side positions of the top of the burring structure 10, the exhaust pipe 202 is disposed at one side portion of the tub bottom 1, and the through hole 102 is disposed at the other end portion of the tub bottom. In this way, the moist heat gas released from the exhaust pipe is exhausted through the vent hole 101 on the corresponding side, and the hot gas in the installation cavity is exhausted through the vent hole 101 on the corresponding side.

Wherein, according to the width dimension of the supporting arm 523, a plurality of the blades 524 may be disposed on the surface of the supporting arm 523, and the plurality of blades 524 may drive the air flow more effectively while following the rotation of the flywheel 52.

However, the blade 524 may be disposed perpendicular to the surface of the support arm 523, or the blade 524 may be disposed obliquely with respect to the surface of the support arm 523. In order to improve the ability of the inclined blades 524 to drive the gas to flow rapidly, the blades 524 are inclined in the direction of rotation of the flywheel and form an acute angle with the surface of the support arm.

In a preferred embodiment, a first arc-shaped retaining rib 13 and a second arc-shaped retaining rib 14 are formed on the back of the tub bottom panel 1 around the rotation axis, the first arc-shaped retaining rib 13 is located on the outer side of the second arc-shaped retaining rib 14, the exhaust pipe 202 is arranged between the first arc-shaped retaining rib 13 and the second arc-shaped retaining rib 14, and the height of the first arc-shaped retaining rib 13 is lower than that of the inside-out flanging structure 10.

The first and

second arc beads

13 and 14 are formed on the back surface of the tub bottom panel 1, and the exhaust pipe 202 is disposed between the first and

second arc beads

13 and 14. Thus, the moist heat gas discharged from the exhaust pipe 202 can be made to flow along the passage formed between the first circular-arc barrier rib 13 and the second circular-arc barrier rib 14.

And because the height of the first arc blocking rib 13 is lower than that of the flanging structure 10, a certain interval is formed between the first arc blocking rib 13 and the wall, and the damp and hot gas exhausted from the exhaust pipe 202 can be diffused outwards by utilizing the interval between the first arc blocking rib 13 and the wall and finally exhausted through the vent 101.

In certain embodiments, the vent 101 is disposed at a top position of the cuff structure 10, and the notch structure is located below the vent 101. The ventilation opening 101 is arranged at the top by the principle of hot gas rising, and the hot and humid gas discharged from the exhaust pipe 202 rises to the top area and is discharged to the outside through the ventilation opening 101.

And be provided with first breach structure 131 on first circular arc fender muscle 13, first breach structure 131 is located the one side of blast pipe 202, utilizes first breach structure 131 can make the exhaust damp and hot gas of blast pipe 202 exhaust more smoothly cross stopping of first circular arc fender muscle 13, and enters into between first circular arc fender muscle 13 and the flanging structure 10 to finally outwards discharge from the vent 101 that corresponds the side.

Similarly, still be provided with two supplementary fender muscle 132 between first circular arc fender muscle 13 and the flanging structure 10, the perforating hole 102 is located between two supplementary fender muscle 132, and two supplementary fender muscle 132 and first circular arc fender muscle 13 and flanging structure 10 mutually support the formation with relatively independent space, like this, alright in order to reduce or avoid the exhaust damp and hot gas of blast pipe 202 to enter into the installation cavity via perforating hole 102.

In order to rotate the flywheel 52 and accelerate the output of the hot air from the through holes 102 through the ventilation openings 101, the second notch structures 132 are provided on the first arc ribs 13, and the air flow accelerated by the blades 524 on the flywheel 52 enters the region between the two auxiliary ribs 132 through the second notch structures 132 and accelerates the discharge of the hot air from the through holes 102 through the corresponding ventilation openings 101.

And still be provided with baffle 16 between two supplementary fenders 132, the outside edge of baffle 16 sets up third breach structure 161, and third breach structure 161 can satisfy the requirement of ventilation, and simultaneously, baffle 16 can block that external water flows to the perforating hole 102 along the barrel floor 1 from vent 101 in. During the use process of the user, water enters the front of the barrel bottom plate 1 and the wall from the vent 101 due to the water leakage of the top tap, and the entering water is blocked by the baffle 16, so that the water drops onto the first arc-shaped blocking rib 13 through the third notch structure 161 and is finally discharged from the second notch structure 132, so as to reduce the water entering the through hole 102.

In some embodiments, the overflow tube 201 is also disposed between the first and second circular-

arc ribs

13 and 14. Specifically, the channel formed between the first arc-shaped blocking rib 13 and the second arc-shaped blocking rib 14 serves as an area for installing and fixing the overflow pipe 201 and the exhaust pipe 202, and wiring is facilitated. The overflow pipe 201 extends from top to bottom, and the exhaust pipe 202 is connected to the lower portion of the overflow pipe 201 and extends from bottom to top. In order to position the overflow pipe 201 and the exhaust pipe 202, a plurality of positioning ribs 15 are arranged between the first arc blocking rib 13 and the second arc blocking rib 14, the exhaust pipe 202 is clamped between the positioning ribs 15 and the first arc blocking rib 13, and the overflow pipe 201 is clamped between the positioning ribs 15 and the second arc blocking rib 14. Specifically, the overflow pipe 201 and the exhaust pipe 202 are positioned by the positioning rib 15, and a clamping groove structure is formed between the positioning rib 15 and the first arc blocking rib 13 and between the positioning rib 15 and the second arc blocking rib 14. The assembly personnel can utilize the draw-in groove structure high efficiency to clamp overflow pipe 201 and blast pipe 202 and fix a position.

In order to facilitate an operator to fixedly mount the wall-mounted drum washing machine on a wall at home, the upper portion of the tub bottom plate 1 is provided with two first mounting holes 11, the lower portion of the tub bottom plate 1 is provided with two second mounting holes 12, and the expansion bolts penetrate through the first mounting holes 11 and the second mounting holes 12 to fixedly mount the wall-mounted drum washing machine on the wall. The distance between the centers of the two first mounting holes 11 is greater than the distance between the centers of the two second mounting holes 12; the rear of the tub bottom panel 1 is provided with a first reinforcing rib 111 around the first mounting hole 11, and the rear of the tub bottom panel 1 is provided with a second reinforcing rib 121 around the second mounting hole 12.

In actual installation and use, an operator inserts expansion bolts into the first mounting hole 11 and the second mounting hole 12, then, the tub bottom 1 is attached to the wall, and the expansion bolts are inserted into the drilled holes in the wall, so that the wall-mounted drum washing machine is fixedly mounted on the wall. The first ribs 111 are disposed on the outer periphery of the first mounting hole 11, and the second ribs 121 are disposed on the outer periphery of the second mounting hole 12. The structural strength of the mounting hole can be effectively improved through the reinforcing ribs, so that the requirement of expansion bolt connection is met. The distance between the centers of the two first mounting holes 11 is set to be greater than the distance between the centers of the two second mounting holes 12, so that the four expansion screws installed in the mounting holes are arranged in an inverted trapezoidal shape as a whole.

After the wall-mounted drum washing machine is fixed on the wall, under the action of gravity, the four expansion bolts can automatically position the washing machine, and the washing machine can be more stably fixed on the wall, so that the installation and use reliability is improved. And through configuration strengthening rib around the mounting hole to make the first mounting hole 11 and the dislocation of second mounting hole 12 position of arranging from top to bottom, alright in order to guarantee wall-hung washing machine hanging wall installation's connection reliability, and need not additionally through the supplementary installation of mounting bracket, the fixed process of installation of simplification has reduced manufacturing cost.

Further, the back of the tub bottom plate 1 is provided with two first bosses 110 protruding outward, the first mounting holes 11 penetrate through the first bosses 110, and the first reinforcing ribs 111 are distributed outside the first bosses 110. Specifically, by providing the first mounting hole 11 through the first boss 110, the structural strength of the rear end portion of the first mounting hole 11 can be further improved by the first boss 110, so that the use reliability can be improved. Similarly, for the lower second mounting hole 12, the back of the tub bottom plate 1 is provided with two second bosses 120 protruding outwards, the second mounting hole 12 penetrates through the second bosses 120, and the second reinforcing ribs 121 are distributed outside the second bosses 120.

In a preferred embodiment, a first stopper 112 is provided around the first boss 110 at the back of the tub bottom panel 1, and a first reinforcement rib 111 is provided between the first stopper 112 and the first boss 110. The first retaining ring 112 surrounds the first boss 110 and the first rib 111 therein, and the first rib 111 is supported at the outer side by the first retaining ring 112 having an annular structure, so that the first ribs 111 at different positions provide good supporting force for the first boss 110, thereby further improving the structural strength. The back of the tub bottom plate 1 is provided with a second stopper 113 around the second boss 120, and a second reinforcing rib 121 is provided between the second stopper 113 and the second boss 120. The outermost second retainer ring 113 is used to provide a supporting force to each second rib 121, so that the second ribs 121 at different positions provide a good supporting force to the second bosses 120.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection 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 within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wall-mounted drum washing machine comprises a drum bottom plate, an inner drum, an outer drum, a cover shell, a motor and a flywheel, wherein the outer drum and the motor are arranged on the drum bottom plate; the edge of the barrel bottom plate is provided with an outward flanging structure, the outward flanging structure is provided with a vent, and the vent is positioned above the through hole.

2. The wall-mounted drum washing machine according to claim 1, wherein an exhaust duct is further provided at a back of the tub bottom plate; the positions of two sides of the top of the flanging structure are respectively provided with the ventilation openings, one side of the barrel bottom plate is located on the corresponding side below the ventilation openings, and the other side of the barrel bottom plate is located on the corresponding side below the ventilation openings.

3. The wall-mounted drum washing machine according to claim 2, wherein a first arc-shaped blocking rib and a second arc-shaped blocking rib are formed on the back of the tub bottom around the rotation shaft, the first arc-shaped blocking rib is positioned on the outer side of the second arc-shaped blocking rib, and the second arc-shaped blocking rib is positioned on the outer side of the flywheel; the exhaust pipe is arranged between the first arc blocking rib and the second arc blocking rib, and the height of the first arc blocking rib is lower than that of the outer flanging structure.

4. The wall-mounted drum washing machine according to claim 3, wherein the first arc-shaped baffle rib is provided with a first notch structure above the exhaust port of the exhaust pipe, and the first notch structure is positioned below the ventilation opening on the corresponding side.

5. The wall-mounted drum washing machine according to claim 3, wherein two auxiliary blocking ribs are further disposed between the first arc blocking rib and the outer flanging structure, and the through hole is located between the two auxiliary blocking ribs.

6. The wall-mounted drum washing machine according to claim 5, wherein the first circular arc blocking rib is provided with a second notch structure, and the second notch structure is positioned between the two auxiliary blocking ribs.

7. The wall-mounted drum washing machine according to any one of claims 1 to 6, wherein the flywheel comprises a fixing seat disposed on a rotation shaft of the inner tub, a rim disposed on an outer periphery of the fixing seat, and a plurality of support arms disposed between the fixing seat and the rim, the surface of the support arms being provided with the blades, and the belt being wound around the rim.