CN218345717U

CN218345717U - Drum washing machine

Info

Publication number: CN218345717U
Application number: CN202221631084.5U
Authority: CN
Inventors: 张发全; 刘凯; 侯永顺
Original assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-20
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a drum type washing machine, including the organism, and install the inner tube in the organism, still include annular lamp area, set up in the inside bottom side of inner tube along circumference, at least part inlays and establishes between the rear flange and the inner tube circle of inner tube. The utility model discloses a set up the annular lamp area along circumference in the inside bottom side of inner tube to set up annular lamp area at least part and inlay and establish between back flange and inner tube circle, on the one hand, the illuminating effect in annular lamp area can be improved to the mode that sets up in this kind of annular lamp area, improves user's use and experiences, and on the other hand, the mounting means in this kind of annular lamp area can be applicable to the drum type washing machine that urceolus nozzle department did not have the window pad, has improved the suitability of lighting scheme.

Description

Drum washing machine

Technical Field

The utility model belongs to the technical field of the clothing treatment facility, concretely relates to drum type washing machine.

Background

In the process of washing the clothes, if the drum washing machine is in a dark environment, for example, when the drum washing machine is arranged in a corner with insufficient light, an operator can hardly see the condition that the clothes in the drum washing machine are washed. Especially for some special clothes, such as woollen sweater and the like, the materials are fragile, and cannot bear large beating force, when the clothes are in the washing process, an operator often wants to see the specific washing state of the clothes in the drum washing machine so as to adjust the washing parameters, so that the washing parameters can be adapted to the washing of different clothes.

In the prior art, because the inner drum of the drum washing machine is rotated, the electric lamp is difficult to be installed on the inner drum. The drum washing machine in the prior art is not usually provided with an inner drum light source or an electric lamp is arranged on a window pad at the opening of an outer drum, on one hand, the illumination effect of the scheme is poor, and on the other hand, the scheme cannot be realized for the drum washing machine without the window pad.

Therefore, designing a drum washing machine with a good illumination effect of the light source in the drum and a high applicability of the illumination scheme becomes a technical problem to be solved urgently by those skilled in the art.

In view of this special the utility model is put forward.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a drum type washing machine, through setting up the annular lamp area in the inside bottom side of inner tube along circumference to set up annular lamp area at least part and inlay and establish between back flange and inner tube circle, can improve the illuminating effect in annular lamp area, simultaneously, can improve the suitability of annular lamp area mounting means, overcome among the prior art in a section of thick bamboo light source illuminating effect poor, the problem that lighting scheme suitability is low.

In order to solve the technical problem, the utility model adopts the following basic concept:

a drum washing machine comprises a machine body, an inner drum arranged in the machine body, and an annular lamp strip which is arranged on the bottom side in the inner drum along the circumferential direction and at least partially embedded between a rear flange of the inner drum and an inner drum ring.

Further, the annular lamp belt comprises an LED lamp belt and a transparent hose sheath sleeved outside the LED lamp belt, at least part of the transparent hose sheath is embedded between the rear flange of the inner barrel and the inner barrel ring, and the LED lamp belt is clamped in the transparent hose sheath.

In the above scheme, the annular lamp strip is provided with the clamp, the clamp is clamped on the periphery of the transparent hose sheath, so that the transparent hose sheath deforms, and the LED lamp strip and the transparent hose sheath are connected into a whole.

Further, the transparent hose sheath is an ABS transparent hose or a PVC transparent hose.

In above-mentioned scheme, through setting up the transparent hose sheath, on the one hand, can improve the waterproof nature in annular lamp area, on the other hand, the installation in annular lamp area of can being convenient for need not to set up other mounting structure in the inner tube, has simplified mounting structure, simultaneously, can improve the leakproofness between inner tube circle and the back flange.

Furthermore, a lead of the annular lamp strip penetrates through the rear flange to be electrically connected with a power line of the washing machine.

In the scheme, the lead for supplying power to the annular lamp strip penetrates out from the gap between the rear flange and the inner cylinder ring.

Further, the outer side of a rear flange of the inner cylinder is connected with an inner cylinder shaft; further comprising:

the conductive slip ring is sleeved on the inner cylinder shaft and connected with the lead;

and one end of the electric brush is electrically connected with the power line, and the other end of the electric brush is electrically connected with the conductive slip ring in a sliding manner.

In the above scheme, the conductive slip ring is fixedly connected with the inner cylinder shaft, an insulating layer is further arranged between the conductive slip ring and the inner cylinder shaft, and the electric brush is fixedly connected to the machine body or the outer cylinder.

Furthermore, a wire guide groove for accommodating a wire is arranged on the outer side of the rear flange of the inner barrel, and the wire guide groove extends along the radial direction of the rear flange and is connected between the penetrating position of the wire and the outer peripheral wall of the inner barrel shaft.

Further, the ring-shaped lamp strip comprises an ultraviolet lamp for sterilization and a white lamp for illumination;

the LED lamp further comprises a change-over switch arranged between the annular lamp strip and the power line, and a moving contact of the change-over switch is provided with a first position for conducting the white light lamp and the power line and a second position for conducting the ultraviolet lamp and the power line.

In the above scheme, at least one ultraviolet LED lamp strip and at least one white light LED lamp strip are arranged in a transparent hose sheath of the annular lamp strip, the ultraviolet LED lamp strip and the white light LED lamp strip are arranged in parallel, and the ultraviolet lamp and the white light lamp are respectively arranged on the ultraviolet LED lamp strip and the white light LED lamp strip; or only one LED lamp strip is arranged in the transparent hose sheath, and a plurality of ultraviolet lamps and white light lamps which are uniformly and alternately arranged are arranged on the LED lamp strip. The change-over switch comprises a first contact point used for being electrically connected with the white light lamp, a second contact point used for being electrically connected with the ultraviolet lamp, and a moving contact point used for being electrically connected with the power line, wherein the first position is a position where the moving contact point is jointed with the first contact point, and the second position is a position where the moving contact point is jointed with the second contact point.

Furthermore, the change-over switch is arranged in the wire groove and connected between the annular lamp strip and the conductive slip ring;

a spring which extends along the radial direction of the rear flange and is used for keeping the movable contact at a first position is arranged in the wire groove;

the elastic force of the spring is smaller than the centrifugal force exerted on the moving contact in the rotating process of the inner cylinder, and the centrifugal force exerted on the moving contact is used for keeping the moving contact at the second position.

In the above solution, the first contact and the second contact are arranged in the wire guide groove along the extending direction of the wire guide groove, and the movable contact is swingably disposed between the first contact and the second contact. Specifically, the first contact is arranged on one side close to the inner cylinder shaft.

Further, the conductive slip rings comprise a first conductive slip ring for electrically connecting with the white light lamp and a second conductive slip ring for electrically connecting with the ultraviolet lamp, and the brushes comprise a first brush and a second brush for slidably and electrically connecting with the first conductive slip ring and the second conductive slip ring, respectively;

the moving contact of the change-over switch is electrically connected with the power line, and the first contact and the second contact of the change-over switch are respectively connected with the first electric brush and the second electric brush.

Further, the leakage protector is arranged between the change-over switch and the power line.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:

1. the utility model discloses an it sets up in the inside bottom side of inner tube along circumference to set up annular lamp area at least part and inlay and establish between back flange and inner tube circle, on the one hand, the illuminating effect in annular lamp area can be improved to the mode that sets up in this kind of annular lamp area, improves user's use and experiences, and on the other hand, the mounting means in this kind of annular lamp area can be applicable to the drum type washing machine that urceolus tube opening department did not have the window pad, has improved the suitability of illumination scheme.

2. The utility model discloses a set up conductive slip ring and the brush of mutually supporting, make annular lamp area can follow the inner tube and rotate, can carry out diversified the shining to the clothing in the inner tube and disinfect, improve bactericidal effect.

3. The utility model discloses a with change over switch setting in the metallic channel to the elasticity that sets up the spring is less than the inner tube and rotates the centrifugal force that the in-process moving contact received, make the inner tube at the rotation in-process, white light lamp outage, the ultraviolet lamp circular telegram, with to all-round the disinfecting of the clothing in the inner tube, when the inner tube stall, outer light lamp circular telegram, the ultraviolet lamp outage, in order to make things convenient for the user to observe a situation in the section of thick bamboo, promptly, can realize the illumination function in annular lamp area and the automatic switch-over of the function of disinfecting, improve user's result of use.

And simultaneously, the utility model discloses simple structure, the effect is showing, suitable using widely.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic structural view of an inner cylinder in an embodiment of the present invention;

fig. 2 is the embodiment of the utility model provides an in the embodiment control circuit diagram in annular lamp area.

Description of the main elements in the figures:

1. an inner cylindrical ring; 2. a ring-shaped light belt; 3. a rear flange; 4. a conductive slip ring; 5. an inner cylindrical shaft; 6. a wire guide groove; 7. an adjustment switch; 8. a power line; 9. a switch; 901. a moving contact; 902. a first contact; 903. a second contact; 10. a first conductive line; 11. a second conductive line.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments, and the following embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not 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; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example one

As shown in fig. 1 to 2, in the embodiment of the present invention, a drum washing machine is described, which includes a machine body, and an outer cylinder disposed in the machine body, wherein a rotatable inner cylinder is disposed in the outer cylinder, and the inner cylinder is in transmission connection with an output end of a motor in the machine body through an inner cylinder shaft 5 at a bottom side of the inner cylinder.

In this embodiment, the inner cylinder includes an inner cylinder ring 1 and a rear flange 3 disposed at the rear end of the inner cylinder ring 1, and the rear flange 3 is detachably connected to the inner cylinder ring 1. Specifically, the rear flange 3 and the rear end of the inner cylinder ring 1 can be connected through a bolt, or the rear flange 3 and the rear end of the inner cylinder ring 1 are clamped. The inner cylinder shaft 5 is coaxially arranged at the bottom side of the inner cylinder, one end of the inner cylinder shaft is connected with the rear flange 3 of the inner cylinder, the other end of the inner cylinder shaft extends into the machine body and is in transmission connection with the output end of the motor, the motor in the machine body can drive the inner cylinder shaft 5 to rotate, and the inner cylinder shaft 5 drives the inner cylinder to synchronously rotate.

In this embodiment, the annular lamp strip 2 is arranged inside the inner barrel, the annular lamp strip 2 is arranged on the bottom side of the inside of the inner barrel, and the annular lamp strip 2 is at least partially embedded between the inner barrel ring 1 and the rear flange 3 of the inner barrel, that is, the annular lamp strip 2 is installed in the inner barrel by using the clamping force between the inner barrel ring 1 and the rear flange 3. Through setting up annular lamp area 2 along circumference in the inside bottom side of inner tube to set up annular lamp area 2 at least part and inlay and establish between rear flange 3 and inner tube circle 1, on the one hand, this kind of annular lamp area 2's the mode of setting can improve annular lamp area 2's illuminating effect, improve user's use and experience, on the other hand, this kind of annular lamp area 2's mounting means can be applicable to the drum type washing machine that urceolus tube opening department did not have the window pad, has improved the suitability of illumination scheme.

In this embodiment, the annular light belt 2 includes an LED light belt and a transparent hose sheath sleeved outside the LED light belt, the LED light belt and the transparent hose sheath are both annular, and the LED light belt is clamped in the transparent hose sheath. The transparent hose sheath is at least partially embedded between the rear flange 3 of the inner barrel and the inner barrel ring 1, and the LED lamp strip is installed in the inner barrel through the transparent hose sheath.

Preferably, the annular lamp strip 2 is provided with a clamp, the clamp is clamped on the periphery of the transparent hose sheath to deform the transparent hose sheath, so that the LED lamp strip and the transparent hose sheath are connected into a whole. Preferably, the plurality of clips are arranged uniformly in the circumferential direction of the ring-shaped light strip 2.

Preferably, in this embodiment, the transparent hose sheath is specifically configured as an ABS transparent hose or a PVC transparent hose. Through setting up the transparent hose sheath, on the one hand, can improve the waterproof nature in annular lamp area 2, on the other hand, the installation in annular lamp area 2 of can being convenient for, simultaneously, can also strengthen the sealing performance between flange 3 and the inner tube circle 1.

In this embodiment, the wire of the ring-shaped light strip 2 passes through the rear flange 3 and is electrically connected with the power line 8 of the washing machine.

Specifically, a wire for supplying power to the annular lamp strip 2 penetrates out from a gap between the rear flange 3 of the inner cylinder and the inner cylinder ring 1. The inner cylinder shaft 5 is sleeved with a conductive slip ring 4, the conducting wire is electrically connected with the conductive slip ring 4, and the annular lamp strip 2, the conducting wire and the conductive slip ring 4 rotate synchronously along with the inner cylinder. An electric brush is arranged on the body of the washing machine or the outer cylinder of the washing machine, one end of the electric brush is fixedly arranged on the body or the outer cylinder and is electrically connected with a power line 8 of the washing machine, and the other end of the electric brush is matched with the conductive slip ring 4. The end of the brush, which is far away from the power line 8, is in sliding electrical connection with the periphery of the conductive slip ring 4. Preferably, a control circuit board is arranged in the body of the washing machine, and the electric brush is connected with a power line 8 of the washing machine through the control circuit board. Preferably, an insulating layer is arranged between the conductive slip ring 4 and the inner cylinder shaft 5.

Preferably, in this embodiment, the outer side of the rear flange 3 of the inner cylinder is provided with an inwardly recessed wire guiding groove 6, the wire guiding groove 6 extends from the position of the wire penetrating to the center of the rear flange 3 along the radial direction of the rear flange 3, the wire guiding groove 6 is finally connected between the position of the wire penetrating to the outer peripheral wall of the inner cylinder shaft 5, and is used for accommodating the wire and guiding the wire to the outer peripheral wall of the inner cylinder shaft 5, and the wire extends along the inner cylinder shaft 5 and is connected to the conductive slip ring 4.

In this embodiment, the control circuit board of the washing machine is provided with an adjusting switch 7 for controlling the on/off and/or the brightness of the annular light strip 2.

Preferably, in the present embodiment, the annular light strip 2 includes an ultraviolet lamp for sterilization and a white light lamp for illumination. At least one ultraviolet LED lamp strip and at least one white LED lamp strip are arranged in a transparent hose sheath of the annular lamp strip 2, the ultraviolet LED lamp strip and the white LED lamp strip are arranged in parallel, and an ultraviolet lamp and a white lamp are respectively arranged on the ultraviolet LED lamp strip and the white LED lamp strip; or only one LED lamp strip is arranged in the transparent flexible pipe sheath, and a plurality of ultraviolet lamps and white light lamps which are uniformly and alternately arranged are arranged on the LED lamp strip.

In this embodiment, be connected with the first wire 10 that is used for supplying power to the white light lamp on the annular lamp area 2 and be used for supplying power to ultraviolet lamp's second wire 11. The washing machine is further provided with a change-over switch 9, the change-over switch 9 is arranged between the annular light strip 2 and the power line 8, and is used for controlling the annular light strip 2 to be switched between the lighting function and the sterilization function, that is, the movable contact 901 of the change-over switch 9 has a first position for conducting the white light lamp and the power line 8 and a second position for conducting the ultraviolet lamp and the power line 8.

In this embodiment, the switch 9 includes a movable contact 901, and a first contact 902 and a second contact 903 for engaging with the movable contact 901, where the movable contact 901 is configured to be electrically connected to the power line 8, the first contact 902 is configured to be electrically connected to the first wire 10, and the second contact 903 is configured to be electrically connected to the second wire 11. The first position of the movable contact 901 is a position where the movable contact 901 is engaged with the first contact 902, and the second position of the movable contact 901 is a position where the movable contact 901 is engaged with the second contact 903.

In this embodiment, the switch 9 may be disposed between the brush and the power supply line 8. Specifically, the conductive slip rings 4 include a first conductive slip ring for electrically connecting with the white light lamp and a second conductive slip ring for electrically connecting with the ultraviolet lamp, and the brushes include a first brush and a second brush for slidably and electrically connecting with the first conductive slip ring and the second conductive slip ring, respectively. A moving contact 901 of the change-over switch 9 is electrically connected with the power line 8, and a first contact 902 and a second contact 903 of the change-over switch 9 are respectively connected with the first electric brush and the second electric brush. Preferably, in this embodiment, the switch 9 can be used as the adjustment switch 7 on the control circuit board, so as to simplify the control circuit of the drum washing machine.

Alternatively, the changeover switch 9 and the adjustment switch 7 are provided separately. Specifically, the change-over switch 9 is disposed between the annular light strip 2 and the conductive slip ring 4. Preferably, the switch 9 is disposed in the wire guide 6, the first contact 902 and the second contact 903 of the switch 9 are disposed in the wire guide 6 along the extending direction of the wire guide 6, specifically, the first contact 902 is disposed on one side close to the axis of the rear flange 3, and when the inner cylinder rotates, the movable contact 901 can swing toward the second contact 903 under the action of centrifugal force. Further preferably, a spring for maintaining the movable contact 901 at the first position is further disposed in the wire duct 6, an elastic force of the spring is smaller than a centrifugal force applied to the movable contact 901 during rotation of the inner cylinder, and the centrifugal force applied to the movable contact 901 during rotation of the inner cylinder is used for maintaining the movable contact 901 at the second position. In this embodiment, through setting change over switch 9 in wire casing 6, and the elasticity that sets up the spring is less than the inner tube and rotates the centrifugal force that in-process moving contact 901 received, make the inner tube in the rotation process, white light lamp outage, ultraviolet lamp circular telegram, in order to disinfect to the clothing all-round in the inner tube, when the inner tube stall, outer light lamp circular telegram, ultraviolet lamp outage, in order to make things convenient for the user to observe the condition in the section of thick bamboo, namely, can realize the illumination function in annular lamp area 2 and disinfect the automatic switch-over of function, improve user's result of use.

Preferably, in this embodiment, the washing machine further includes a leakage protector disposed between the switch 9 and the power line 8. The setting of earth-leakage protector for the circuit is safer, in case the electric leakage, can avoid more serious danger to take place.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments using the above-mentioned teachings without departing from the scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are also within the scope of the present invention.

Claims

1. A drum washing machine comprises a machine body and an inner drum arranged in the machine body, and is characterized by further comprising an annular lamp strip (2) which is arranged at the bottom side of the inner drum along the circumferential direction and at least partially embedded between a rear flange (3) of the inner drum and an inner drum ring (1).

2. A drum washing machine according to claim 1,

the annular lamp strip (2) comprises an LED lamp strip and a transparent hose sheath sleeved outside the LED lamp strip, at least part of the transparent hose sheath is embedded between the rear flange (3) of the inner barrel and the inner barrel ring (1), and the LED lamp strip is clamped in the transparent hose sheath.

3. A drum washing machine according to claim 2, characterized in that the transparent hose sheath is an ABS transparent hose or a PVC transparent hose.

4. A drum washing machine according to any of claims 1 to 3, characterized in that the wires of the ring light strip (2) are electrically connected to the power supply line (8) of the washing machine through the rear flange (3).

5. A drum washing machine according to claim 4, characterized in that the inner drum shaft (5) is connected with the outside of the rear flange (3) of the inner drum; further comprising:

the conductive slip ring (4) is sleeved on the inner cylinder shaft (5) and is connected with the lead;

one end of the electric brush is electrically connected with the power line (8), and the other end of the electric brush is electrically connected with the conductive slip ring (4) in a sliding way.

6. A drum washing machine according to claim 5,

the outer side of the rear flange (3) of the inner cylinder is provided with a wire guide groove (6) for accommodating a wire, and the wire guide groove (6) extends along the radial direction of the rear flange (3) and is connected between the penetrating position of the wire and the outer peripheral wall of the inner cylinder shaft (5).

7. A drum washing machine according to claim 6,

the annular lamp strip (2) comprises an ultraviolet lamp for sterilization and a white light lamp for illumination;

the LED lamp further comprises a change-over switch (9) arranged between the annular lamp strip (2) and the power line (8), and a moving contact (901) of the change-over switch (9) is provided with a first position for conducting the white light lamp and the power line (8) and a second position for conducting the ultraviolet lamp and the power line (8).

8. A drum washing machine as claimed in claim 7, characterized in that the diverter switch (9) is arranged in the wire guide (6), connected between the annular light strip (2) and the conductive slip ring (4);

a spring which extends along the radial direction of the rear flange (3) and is used for keeping the movable contact (901) at a first position is arranged in the wire groove (6);

the elasticity of the spring is smaller than the centrifugal force borne by the moving contact (901) in the rotation process of the inner cylinder, and the centrifugal force borne by the moving contact (901) is used for keeping the moving contact (901) at the second position.

9. A drum washing machine according to claim 7,

the conductive slip ring (4) comprises a first conductive slip ring used for being electrically connected with the white light lamp and a second conductive slip ring used for being electrically connected with the ultraviolet lamp, and the brush comprises a first brush and a second brush which are respectively used for being electrically connected with the first conductive slip ring and the second conductive slip ring in a sliding mode;

a moving contact (901) of the change-over switch (9) is electrically connected with a power line (8), and a first contact (902) and a second contact (903) of the change-over switch (9) are respectively connected with the first electric brush and the second electric brush.

10. A drum washing machine according to claim 7, characterized by further comprising a leakage protector arranged between the switch (9) and the power line (8).