CN214271372U

CN214271372U - Drum washing machine

Info

Publication number: CN214271372U
Application number: CN202022474282.2U
Authority: CN
Inventors: 张璇
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-24
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a washing machine technical field discloses a drum type washing machine, include: the clothes throwing box comprises a box body, wherein a clothes throwing opening is formed in the front surface of the box body; the outer cylinder is arranged in the box body, and a door seal is arranged at the opening end of the outer cylinder; an inner cylinder disposed inside the outer cylinder; the door body is attached to the door seal; the door body lifter is arranged in the box body, is connected to the door body and drives the door body to move between a fully-opened position and a fully-closed position of the clothes throwing opening, and is used for keeping the door body at the fully-opened position and any position between the fully-closed positions stops, so that midway clothes adding can be realized, water resource waste is reduced, the time occupied by the door body in an outward opening mode is reduced, real-time ventilation is realized, and bacteria breeding in the interior of the drum washing machine is avoided.

Description

Drum washing machine

Technical Field

The utility model relates to a washing machine technical field especially relates to a drum type washing machine

Background

At present, the existing roller washing machine has conditional restriction on midway clothes adding, a door lock relay is arranged on a door body, the door lock relay is attracted when water exists in a barrel, the door body cannot be opened for clothes adding, and the door body can be opened for clothes adding only by draining the water and detergent and disconnecting the door lock relay, so that the scheme wastes the water and the detergent, and the requirements of users cannot be met; the door body of the existing drum washing machine is mostly opened to the outer side of the front side plate, when the drum washing machine is arranged, whether the opening and closing of the door body are affected by the located space is considered, and when the door body is opened for ventilation, the door body occupies too large space and causes trouble for users, so that the scheme is born.

SUMMERY OF THE UTILITY MODEL

In some embodiments of this application, the door body riser has been add, through the door body riser drives a body, makes the door body can move between the full open position and the full closed position of throwing the clothing mouth, just the door body riser is used for keeping the door body is in the full open position with optional position between the full closed position stops to the realization is not drained under the condition of water and detergent, adds the clothes in to the drum type washing machine.

In some embodiments of this application, add position sensor for the shift position of the detection door body guarantees that the door body is closed completely under the state of closing, effectively blocks the water of interior bucket, and guarantees that the door body can not influence the operation that the user took out the clothing under the state of opening completely, promotes user experience.

In some embodiments of the application, a first slide rail, a second slide rail and a third slide rail are additionally arranged, and the second slide rail is used for supporting the door body in the moving process; the third sliding rail is used for driving the door body to move along the vertical direction; the first sliding rail is used for ensuring that the door body does not shake forwards and backwards when moving vertically, so that the door body and the door seal are always in a fit state.

In some embodiments of this application, add the lift, the lift includes initiative arm, driven arm, drive gear and drive gear, and motor shaft and the coaxial rotation of drive gear through driving motor drive the lift to realize driven function, for the removal of the door body provides the power supply.

In some embodiments of the present application, a drum washing machine includes: the clothes throwing box comprises a box body, wherein a clothes throwing opening is formed in the front surface of the box body; the outer barrel is arranged in the box body, and the opening end of the outer barrel is connected with a door seal; an inner cylinder disposed inside the outer cylinder; the drum washing machine further includes: the door body is attached to the door seal; the door body lifter is arranged in the box body, is connected to the door body and drives the door body to move between a fully-opened position and a fully-closed position of the clothes throwing opening, and is used for keeping the door body to stop at any position between the fully-opened position and the fully-closed position.

In some embodiments of the present application, the door body lifter is further configured to drive the door body to move parallel to the front surface of the box body.

In some embodiments of the present application, the drum washing machine further comprises: one or more sensors for detecting that the door body is located at the fully closed position or the fully open position;

preferably, one or more of the sensors comprises: the first sensor is arranged at the top of the clothes throwing opening; and the second sensor is arranged at the bottom of the clothes throwing opening.

In some embodiments of the present application, the fully closed position is: the top of the door body is opposite to the first sensor, and the bottom of the door body is opposite to the second sensor.

In some embodiments of the present application, the fully open position is: the top of the door body is opposite to the second sensor.

In some embodiments of the present application, the drum washing machine further comprises: the door body is connected with the one or more third sliding rails so as to limit the door body to be attached to the door seal at the fully-closed position and limit the door body to be attached to the door seal in the process of moving between the fully-opened position and the fully-closed position.

In some embodiments of the present application, the door body lifter includes: the second sliding rail is fixed at the bottom of the box body to support the door body; the first sliding rail is connected with a lifting piece, the lifting piece is connected to the second sliding rail, and the door body is connected to the first sliding rail; the lifting piece is used for driving the first slide rail to move along the vertical direction so as to drive the door body to move between the fully-opened position and the fully-closed position; the driving motor is arranged in the box body and connected to the lifting piece so as to drive the first sliding rail to move along the vertical direction; the first slide rail and the second slide rail are arranged in parallel; an installation bracket is arranged between the door body and the first sliding rail, and the door body is preferably arranged inside the box body.

In some embodiments of the present application, the mounting bracket is disposed through the box body, the door body is disposed outside the box body, and the free end of the door seal extends from the clothes throwing opening to the outside of the box body and is attached to the door body.

In some embodiments of the present application, the lift further comprises: the transmission end of the driving arm is rotationally connected to the second sliding rail, and the other end of the driving arm abuts against the first sliding rail; the driven arm is rotationally connected to the driving arm, one end of the driven arm is rotationally connected to the first slide rail, and the other end of the driven arm abuts against the second slide rail; the transmission gear is connected to the transmission end of the driving arm; the driving gear is connected to the motor shaft of the driving motor, the driving gear wheel rotates along with the motor shaft of the driving motor, and the transmission gear is meshed with the driving gear to drive the first sliding rail to move along the vertical direction.

In some embodiments of the present application, the drum washing machine further comprises: the water level detector is arranged on the outer barrel and is used for detecting the height value of the liquid level position in the outer barrel in real time; a first key; a second key; a third key; the water level detector, the driving motor, the first key, the second key, the third key and one or more sensors are all connected to the controller;

the controller is configured to:

in the operating state of the drum washing machine:

if the height value of the liquid level position in the outer barrel is determined to be not higher than the preset height value and the second key is pressed down, controlling the door body to move to the full-open position; if the door body is located at the full-closed position and the number of times of pressing the first key is odd, the inner cylinder starts to rotate; if the pressing times of the first key are determined to be even, the inner cylinder stops rotating; under the state that the inner cylinder stops rotating, if the height value of the liquid level position in the outer cylinder is determined to be higher than the preset height value and the second key is pressed, controlling the top of the door body to move to the position corresponding to the liquid level position in the outer cylinder; if the third key is pressed, controlling the door body to move to the full-closed position;

in a non-operating state of the drum washing machine: and controlling the door body to be kept at the full-open position.

Drawings

FIG. 1 is a perspective view of a drum washing machine according to an embodiment of the present invention;

FIG. 2 is a top view of the first slide rail of the drum washing machine according to the embodiment of the present invention;

FIG. 3 is a schematic view of the inner door body of the drum-type washing machine case according to the embodiment of the present invention;

FIG. 4 is a schematic view of an external door of a chassis of a drum washing machine according to an embodiment of the present invention;

FIG. 5 is a perspective view of the outer tub of the drum type washing machine according to the embodiment of the present invention;

fig. 6 is a schematic perspective view of an inner cylinder of a drum-type washing machine according to an embodiment of the present invention.

In the figure, 100, a box body; 110. a clothes throwing opening; 120. an outer cylinder; 130. an inner barrel; 140. sealing the door; 150. a door body;

200. a door body lifter; 210. a third slide rail; 220. a second slide rail; 221. a sliding groove; 222. a stopper portion; 230. a first slide rail; 240. a mounting bracket; 250. a lifting member; 251. an active arm; 252. a driven arm; 253. a transmission gear; 254. a drive gear;

300. a first sensor; 310. a second sensor.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, 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 in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, 5 and 6, in accordance with some embodiments of the present invention, a drum washing machine includes a cabinet 100, a laundry inlet 110 is formed on a front surface of the cabinet 100, an outer tub 120 is disposed in the cabinet 100 and fixedly connected to the cabinet 100, a door seal 140 is connected to an open end of the outer tub 120, a free end of the door seal 140 extends from the laundry inlet 110 to an outside of the cabinet 100, the outer tub 120 is used for storing washing water, a water inlet is formed on a wall of the outer tub 120, and water enters the outer tub 120 through the water inlet on the wall of the outer tub 120 when washing laundry;

according to some embodiments of the present application, an inner tub 130 is disposed in the outer tub, a storage space for storing the laundry is formed in the inner tub, a lifting rib is disposed on an inner wall of the inner tub 130, when the inner tub 130 rotates, the laundry inside the inner tub 130 can be washed by the lifting rib on the wall of the inner tub 130, the inner tub is disposed in the outer tub 120, a washing water placing space is formed between the outer tub 120 and the inner tub 130, a water inlet hole is disposed on an inner sidewall of the inner tub 130, the washing water enters the space between the inner tub 130 and the outer tub 120 through a water inlet on the wall of the inner tub 130, and then enters the inner tub 130 through a water inlet on the wall of the inner tub 130 to wash the laundry, and a main shaft for transmitting power to the inner tub 130 is connected to the inner tub 130.

Referring to fig. 1, according to some embodiments of the present disclosure, the door 150 is square to stop the entire liquid level in the inner tub 130, the door 150 is attached to the door seal 140 to stop the water in the inner tub from overflowing the drum washing machine when the drum washing machine is in operation, the door 150 lifter is disposed in the cabinet 100, the door 150 lifter is connected to the door 150 to drive the door 150 to move between the fully open position and the fully closed position of the laundry opening 110, and the door 150 lifter is used to keep the door 150 stopped at any position between the fully open position and the fully closed position.

According to some embodiments of the present application, a stirring component is disposed in the drum washing machine, the stirring component is rotatably disposed on the rear wall of the inner drum 130 and has a distance from the rear wall of the inner drum 130, and is used for rubbing and stirring the laundry inside the inner drum 130, preferably, the stirring component is provided with a plurality of stirring portions, the plurality of stirring portions are disposed along a circumferential direction of the stirring component, preferably, the stirring portions may be stirring protrusions, and the protrusions may be arc-shaped protrusions or circular protrusions, and the like, and are not particularly limited herein;

referring to fig. 1, 3 and 4, according to some embodiments of the present disclosure, the door 150 lifter is further configured to drive the door 150 to move parallel to the front surface of the cabinet 100, so that when the door 150 is opened or closed, the door 150 does not occupy a space except a space occupied by the cabinet 100, and convenience is provided for a user to install the drum washing machine.

Referring to FIG. 1, in some embodiments according to the present application, one or more sensors are provided.

Preferably, the one or more sensors comprise: a first sensor 300, a second sensor 310.

The first sensor 300 is disposed at the top of the clothes throwing port 110, and the second sensor 310 is disposed at the bottom of the clothes throwing port 110.

The first sensor 300 is used for detecting the coincidence condition of the top of the door body 150 and the first sensor 300, and the second sensor 310 is used for detecting the coincidence condition of the bottom of the door body 150 and the sensor, so that the top of the door body 150 is opposite to the first sensor 300 and the bottom of the door body 150 is opposite to the second sensor 310 when the door body 150 is in a completely closed state; when the door body 150 is in a completely opened state, only the top of the door body 150 is arranged opposite to the second sensor 310; the door body 150 is completely closed in the working process of the drum washing machine, water cannot overflow, and the door body 150 is completely opened in the non-working process of the drum washing machine, so that the cleaning and the putting of clothes by a user are not influenced.

Referring to fig. 3, in some embodiments according to the present application, the third slide rail 210 has a plate shape.

The number of the third slide rails 210 is one or more, the one or more third slide rails 210 are arranged in parallel to the moving direction of the door body 150, and the door body 150 is connected to the one or more third slide rails 210.

The one or more third slide rails 210 are used for limiting the door body 150 to be attached to the door seal 140 at the fully-closed position and limiting the door body 150 to be attached to the door seal 140 in the process of moving the door body 150 between the fully-open position and the fully-closed position, so that water cannot overflow in the washing process and the midway clothes adding process of the drum washing machine.

Referring to fig. 2, according to some embodiments of the present application, a door 150 lifter includes: a second slide rail 220, wherein a slide groove 221 is formed in the second slide rail 220, and two ends of the slide groove 221 form a stopping part 222; a sliding groove 221 is formed in the first sliding rail 230, and stopping portions 222 are formed at two ends of the sliding groove 221; the lifting member 250 is composed of a driving arm 251, a driven arm 252, a transmission gear 253 and a driving gear 254.

The second slide rail 220 is fixed at the bottom of the box body 100, the first slide rail 230 is connected with the lifting piece 250, the lifting piece 250 is connected with the second slide rail 220, and the door body 150 is connected with the first slide rail 230; the driving motor is arranged in the box body 100 and connected with the lifting piece 250; the first slide rail 230 and the second slide rail 220 are arranged in parallel; a mounting bracket 240 is disposed between the door body 150 and the first slide rail 230, preferably, the door body 150 is disposed inside the cabinet 100, a transmission end of the active arm 251 is rotatably connected to the second slide rail 220, and the other end of the active arm 251 abuts against the first slide rail 230; the driven arm 252 is rotatably connected to the driving arm 251, one end of the driven arm 252 is rotatably connected to the first slide rail 230, and the other end of the driven arm 252 abuts against the second slide rail 220; the transmission gear 253 is connected to the transmission end of the driving arm 251; the driving gear 254 is connected to a motor shaft of the driving motor, the driving gear 254 rotates coaxially with the motor shaft of the driving motor, and the transmission gear 253 is engaged with the driving gear 254.

Referring to fig. 4, according to other embodiments of the present disclosure, the mounting bracket 240 is inserted into the cabinet 100, a U-shaped groove is formed at a connection portion of the cabinet 100 and the mounting bracket, the door 150 is disposed outside the cabinet 100, and the free end of the door seal 140 extends from the clothes throwing opening 110 to the outside of the cabinet 100 and is attached to the door 150.

The second slide rail 220 is used for supporting the door body 150 in the static and moving processes of the door body 150, the first slide rail 230 is matched with the mounting bracket 240 to change the movement of the lifting piece 250 into the movement in the vertical direction and transmit the movement to the door body 150, the lifting piece 250 is used for driving the first slide rail 230 to move in the vertical direction so as to drive the door body 150 to move between the fully-opened position and the fully-closed position, the driving motor is used for driving the first slide rail 230 to move in the vertical direction and provide a power source for the lifter of the door body 150, the driving arm 251 is matched with the transmission gear 253 to transmit the power generated by the driving motor and the driving gear 254, the driven arm 252 moves along with the driving arm 251 to perform auxiliary support, the pressure borne by the driving arm 251 is reduced, and the service life of the lifter of the door body 150 is prolonged.

In some embodiments according to the present application, in the drum washing machine, a water level detector is disposed at the tub 120, and the water level detector is configured to detect a height value of a page position in the tub 120 in real time; the first button is used for controlling the motion state of the inner barrel 130, including rotation and stop; the second key is used for controlling the door body 150 to vertically move towards the bottom of the box body 100; the third button is used for controlling the door body 150 to move vertically towards the top of the box 100.

The controller is arranged in the box body 100, and the water level detector, the driving motor, the first key, the second key, the third key and one or more sensors are connected to the controller.

The controller is configured to: in the operating state of the drum washing machine: if the height value of the liquid level position in the outer cylinder 120 is determined not to be higher than the preset height value and the second key is pressed, controlling the door body 150 to move to the full-open position; if the door body 150 is determined to be located at the fully-closed position and the number of times of pressing the first key is odd, the inner cylinder 130 starts to rotate; if the pressing frequency of the first key is determined to be even, the inner cylinder 130 stops rotating; when the inner cylinder 130 stops rotating, if the height value of the liquid level position in the outer cylinder 120 is higher than the preset height value and the second key is pressed, controlling the top of the door 150 to move to a position corresponding to the liquid level position in the outer cylinder 120; when the third button is pressed, the control door 150 moves to the fully closed position.

In the non-operating state of the drum washing machine: control door 150 remains in the fully open position.

According to some embodiments of the present application, T represents a time required for the door 150 to move from a fully closed position to a fully open position, M represents a page height when the inner tub is fully filled with water, N represents a current water level of the drum washing machine, and TON represents an energization time required for the top of the door 150 to move to a position corresponding to the current water level to drive the motor, where TON is T (M-N)/M.

According to the first design of this application, add a body riser, change original drum type washing machine's the state of opening the door through a body riser, open drum type washing machine's the mode of opening the door and become vertical direction in the box by outside and reciprocate, needn't occupy except that the unnecessary space outside the box, realized under the condition of not getting rid of water and washing liquid, add the clothing midway to the inner tube, saved the water resource, satisfied user demand, promoted user experience.

According to the second design of this application, add position sensor, set up position sensor's quantity into one or more, detect the position of the door body comprehensively, guarantee that the door body is under the complete closed state, whole door seals and laminates in the door body, under drum type washing machine operating condition, water can not spill over, and under drum type washing machine non-operating condition, throw the clothing mouth and expose completely, do not influence the manual clean maintenance of user and throw in the clothing.

According to the third design of this application, set up first slide rail, second slide rail and third slide rail, guaranteed the stability of a body riser, and driving motor's power can transmit for a body, makes a body and a door seal remain the state of laminating all the time.

According to the fourth concept of the application, the lifting piece is additionally arranged and consists of a driving arm, a driven arm, a transmission gear and a driving gear, the driving arm is matched with the transmission gear to transmit power generated by a driving motor and the driving gear, the driven arm moves along with the driving arm to assist in supporting, pressure borne by the driving arm is reduced, and the service life of the door body lifter is prolonged.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A drum washing machine comprising:

the clothes throwing box comprises a box body, wherein a clothes throwing opening is formed in the front surface of the box body;

the outer barrel is arranged in the box body, and the opening end of the outer barrel is connected with a door seal;

an inner cylinder disposed inside the outer cylinder;

the door body is attached to the door seal;

the door body lifter is arranged in the box body, is connected to the door body and is used for driving the door body to move between a fully-opened position and a fully-closed position of the clothes throwing opening, and is used for keeping the door body to stop at any position between the fully-opened position and the fully-closed position.

2. A drum washing machine according to claim 1, characterized in that the door lifter is further used for driving the door to move parallel to the front surface of the cabinet.

3. A drum washing machine according to claim 1, characterized by further comprising:

one or more sensors for detecting that the door body is located at the fully closed position or the fully open position;

wherein one or more of the sensors comprises:

the first sensor is arranged at the top of the clothes throwing opening;

and the second sensor is arranged at the bottom of the clothes throwing opening.

4. A drum washing machine according to claim 3, characterized in that the fully closed position is: the top of the door body is opposite to the first sensor, and the bottom of the door body is opposite to the second sensor.

5. A drum washing machine according to claim 3, characterized in that the full open position is: the top of the door body is opposite to the second sensor.

6. A drum washing machine according to claim 1, characterized by further comprising:

the door body is connected with the one or more third sliding rails so as to limit the door body to be attached to the door seal at the fully-closed position and limit the door body to be attached to the door seal in the process of moving between the fully-opened position and the fully-closed position.

7. A drum washing machine according to any one of claims 1-6, characterized in that the door body lifter comprises:

the second sliding rail is fixed at the bottom of the box body to support the door body;

the first sliding rail is connected with a lifting piece, the lifting piece is connected to the second sliding rail, and the door body is connected to the first sliding rail;

the lifting piece is used for driving the first slide rail to move along the vertical direction so as to drive the door body to move between the fully-opened position and the fully-closed position;

the driving motor is arranged in the box body and connected to the lifting piece so as to drive the first sliding rail to move along the vertical direction;

the first slide rail and the second slide rail are arranged in parallel;

the door body with be provided with the installation bracket between the first slide rail, the door body set up in the inside of box.

8. A drum washing machine according to claim 7, characterized in that the mounting bracket is arranged in the box in a penetrating manner, the door body is arranged outside the box, and the free end of the door seal extends from the clothes throwing opening to the outside of the box and is attached to the door body.

9. A drum washing machine according to claim 7, characterized in that the lifter further comprises:

the transmission end of the driving arm is rotationally connected to the second sliding rail, and the other end of the driving arm abuts against the first sliding rail;

the driven arm is rotationally connected to the driving arm, one end of the driven arm is rotationally connected to the first slide rail, and the other end of the driven arm abuts against the second slide rail;

the transmission gear is connected to the transmission end of the driving arm;

the driving gear is connected to a motor shaft of the driving motor, and the transmission gear is meshed with the driving gear to drive the first sliding rail to move along the vertical direction.

10. A drum washing machine according to claim 7, characterized by further comprising:

the water level detector is arranged on the outer barrel and is used for detecting the height value of the liquid level position in the outer barrel in real time;

a first key;

a second key;

a third key;

and the water level detector, the driving motor, the first key, the second key and the third key are all connected to the controller.