Multi-drum washing machine

Abstract

The utility model belongs to the technical field of washing machines, and particularly relates to a multi-drum washing machine which mainly structurally comprises a shell, an outer water outlet arranged on the shell, an outer drum arranged inside the shell, a motor arranged outside the outer drum and an inner drum arranged inside the outer drum. The number of the outer barrels with the water inlet pipelines and the water drainage pipelines is larger than or equal to 2, the outer barrels are connected with the shell through damping components, drainage pumps and one-way valves are arranged on the water drainage pipelines, the drainage pumps are located in front of the one-way valves, and each outer barrel is matched with an independent water drainage pipeline. The water drainage pipelines of all the outer barrels are converged into one path inside the shell through the N-inlet-one-outlet communication component to drain water through the outer water drainage port or converged into one path outside the shell through the outer water drainage pipe and the N-inlet-one-outlet communication component to directly drain water, the structure is simple, water drained by all the outer barrels is converged at the final outlet, the water outlet pressure at the position is small, and the water drainage effect is good. And internal water flow cross contamination cannot be caused.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of washing machine, concretely relates to a multi-cylinder washing machine, can further promote user experience satisfaction. BACKGROUND

[0002] A washing machine with one machine and multiple cylinder structure can meet the demand of classified washing clothes. In order to isolate the cross contamination of washing water in different cylinders, the multiple cylinder washing machine in the prior art basically adopts multiple drainage pipelines, each of which is provided with a drainage valve, and finally the pipelines in the washing machine are converged into one outlet through an N-in-1-out component. Although the above solution solves the problem of water outlet, it still has some deficiencies. The drainage valve can only rely on gravity drainage, and the height of the drain or sewer for drainage cannot be too high from the washing machine drainage port, otherwise the washing machine cannot drain normally, which limits the use scene and causes inconvenience. If a conventional washing machine drainage pump is used for drainage, because the conventional washing machine drainage pump belongs to a through structure, and the water flow is pressure drainage during drainage, cross contamination of water flow will occur in the N-in-1-out component.For example, Chinese patent 202320635058.8 discloses a multi-cylinder washing machine, comprising: a barrel assembly, the barrel assembly comprising three barrels, namely a first barrel, a second barrel and a third barrel, the first barrel, the second barrel and the third barrel are vertically arranged, and the first barrel and the second barrel are connected as a whole; a frame for supporting and fixing the barrel assembly, a support plate is arranged in the frame, and the support plate is used for mounting the barrel; an angle adjusting assembly for adjusting the angle of the third barrel, comprising a driving device, a locking device, a driving shaft, a cam and a supporting device, the driving device is connected with the driving shaft, the cam is arranged on the driving shaft, the upper end of the supporting device is connected with the third barrel, and the lower end is matched with the cam for adjusting the angle of the third barrel, the locking device is arranged on the driving shaft for locking the driving shaft; a shock absorber assembly for damping and fixing the barrel assembly and the frame; a spring suspension assembly for hanging and suspending the barrel assembly and the frame, the volume V1 of the first barrel is less than the volume V2 of the second barrel, and the volume V3 of the third barrel, the driving device comprises a driving motor and a speed reducer; the output shaft of the driving motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the driving shaft, the shock absorber assembly comprises a first shock absorber and a second shock absorber; the first shock absorber is arranged below the first barrel or the second barrel for supporting and damping the first barrel or the second barrel; the second shock absorber is arranged below the third barrel for supporting and damping the third barrel, the frame comprises a top rib plate, a vertical rib plate, a top reinforcing rib and a bottom rib plate; the spring suspension assembly comprises a first spring, a second spring and a third spring; the first spring is vertically suspended above the first barrel, the other end of the first spring is connected with the top reinforcing rib, or the first spring is arranged in an inclined manner above the first barrel on the left, right, front and / or rear, and the other end of the first spring is connected with the top reinforcing rib or the vertical rib plate; the second spring is vertically suspended above the second barrel, the other end of the second spring is connected with the support plate, or the second spring is arranged in an inclined manner above the second barrel on the left, right, front and / or rear, and the other end of the second spring is connected with the support plate or the vertical rib plate; the third spring is vertically suspended above the third barrel, the other end of the third spring is connected with the support plate, or the third spring is arranged in an inclined manner above the third barrel on the left, right, front and / or rear, and the other end of the third spring is connected with the support plate or the vertical rib plate, a counterweight is arranged on the third barrel, and the counterweight is detachably connected with the third barrel.A multi-cylinder washing machine disclosed in Chinese Patent 202210342703.7 includes a shell, a first chamber is arranged in the interior of the shell, a motor is fixedly installed in the interior of the first chamber, a rotating rod is fixedly installed at the output end of the motor, one end of the rotating rod extends to the interior of the shell, and an inner cylinder is fixedly installed at one end of the rotating rod; a first sliding cavity is formed in the interior of the shell, a rotating plate is fixedly installed at the exterior of the rotating rod in the first sliding cavity, a second sliding cavity matched with the first sliding cavity is formed in the interior of the shell, a sliding block is slidingly installed in the interior of the second sliding cavity, a push column is fixedly installed at the top of the sliding block, a first spring is sleeved on the outer surface of the push column, and the top end of the push column extends to the interior of the first sliding cavity; an air inlet pipe controlled by an air inlet valve is communicated with the bottom of the second sliding cavity, an air outlet pipe controlled by an air outlet valve is communicated with the bottom of the second sliding cavity, one end of the air outlet pipe extends to the exterior of the shell, a plurality of communication pipes are fixedly installed at the top of the air outlet pipe, the top ends of the plurality of communication pipes extend to the interior of the shell, the shape of the rotating plate is oval, an arc-shaped plate matched with the rotating plate is fixedly installed at the top end of the push column, a second chamber is arranged in the interior of the shell, a power supply is fixedly installed at the bottom end of the second chamber, and a coil is fixedly installed at the top of the power supply; a copper plate is fixedly installed at the top of the second chamber, the top of the copper plate extends to the interior of the air outlet pipe, an iron column is fixedly installed at the bottom of the copper plate through an arc-shaped rod, the exterior of the iron column is sleeved with the interior of the coil, a third sliding cavity is arranged in the interior of the shell, a half gear is fixedly installed at the exterior of the rotating rod in the third sliding cavity, a fixed block is fixedly installed at the inner side wall of the third sliding cavity, a second spring is sleeved with the exterior of the fixed block, a tooth block meshing with the half gear is slidingly installed at one end of the exterior of the fixed block, a conveyor belt is drivingly installed at the exterior of the rotating rod in the third sliding cavity, a third chamber is arranged in the interior of the shell, and a rotating column matched with the conveyor belt is rotatably installed in the interior of the third chamber. A multi-cylinder washing machine disclosed in Chinese Patent 201620007767.1 has at least two independent washing drums, a control panel having a plurality of input control elements and a plurality of output display elements, the input control elements being used for input of washing parameters, the output display elements being used for status display in the washing process, an IC controller and a driving circuit board connected with the control panel and controlling operation of the washing drums, the plurality of washing drums sharing part or all of the input control elements and the output display elements, when working, through selection of one of the washing drums, the shared control elements and / or display elements uniquely correspond to the operation program of the washing drum and serve as input / output elements thereof, a selection switch is arranged on the control panel and used for designation of one of the washing drums, the plurality of washing drums have respective independent output display elements and only share the input control elements, the plurality of washing drums have respective independent input control elements and only share the output display elements, the plurality of washing drums share the input control elements and the output display elements, the switch is a button or a knob, the control panel has a power switch as a total control power switch, and the input control elements and the output display elements are the same button.Therefore, the application discloses a multi-cylinder washing machine. SUMMARY

[0003] The multi-cylinder washing machine is characterized in that the positions of N-in-1-out connecting components are changed, and a one-way valve is additionally arranged at the rear of a drainage pump on a drainage pipeline.

[0004] In order to achieve the above object, the main body structure of the multi-cylinder washing machine is shown in the figure and comprises a shell, an outer drainage port arranged on the shell, an outer cylinder arranged inside the shell, a motor arranged outside the outer cylinder, and an inner cylinder arranged inside the outer cylinder. Figure 1

[0005] The outer drainage port is arranged at the rear of the shell.

[0006] The number of the outer cylinders with water inlet pipelines and drainage pipelines is a positive integer greater than or equal to 2, and each outer cylinder is connected with the shell through a damping component.

[0007] The drainage pipeline is provided with a drainage pump and a one-way valve, and the drainage pump is located in front of the one-way valve.

[0008] (based on the drainage direction);

[0009] The number of the outer drainage ports is a positive integer greater than or equal to 1, when the number of the outer drainage ports is 1, and the plurality of drainage pipelines are gathered into one pipeline through the N-in-1-out connecting components and then connected with the outer drainage port.

[0010] When the number of the outer drainage ports is a positive integer greater than 1, the drainage pipelines are connected with the outer drainage ports one by one, the plurality of outer drainage ports are connected with the plurality of outer drainage pipelines, and the plurality of outer drainage pipelines are gathered into one pipeline through the N-in-1-out connecting components.

[0011] The plurality of outer cylinders are integrally formed.

[0012] Compared with the prior art, the application is characterized in that each outer cylinder is matched with a separate drainage pipeline, and each drainage pipeline is provided with a separate drainage pump and a one-way valve, the rear part of the shell is provided with N outer drainage ports, the drainage pipeline of each outer cylinder is either gathered into one pipeline through the N-in-1-out connecting components inside the shell and then drained through the outer drainage port, or gathered into one pipeline through the outer drainage pipeline and the N-in-1-out connecting components outside the shell and then directly drained, the structure is simple, the water discharged from each outer cylinder is gathered at the last outlet, the water pressure at the outlet is small, internal water flow cross contamination is avoided, the one-way valve can further prevent water flow cross contamination, and the user satisfaction is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 ​The utility model discloses a main body structure principle schematic drawing.

[0014] Figure 2 The utility model discloses a partial structure principle schematic drawing of embodiment 1.

[0015] Figure 3 The utility model discloses a partial structure principle schematic drawing of embodiment 2. DETAILED DESCRIPTION

[0016] The utility model will be further explained in connection with the specific embodiment and the accompanying drawings.

[0017] Embodiment 1

[0018] The main body structure of a kind of multi-cylinder washing machine involved in this embodiment as shown in Figure 2 Including shell 1, outer drain 2, outer cylinder 3, damping component 4, water inlet pipeline 5, drain pipeline 6, motor 7, inner cylinder 8, drain pump 9, check valve 10 and N inlet and outlet intercommunication component 11;Shell 1 is provided with outer drain 2 at rear, is provided with two outer cylinder 3 in inside;Outer cylinder 3 with water inlet pipeline 5 and drain pipeline 6 is connected with shell 1 by damping component 4, outer cylinder 3 is provided with motor 7 outside, is provided with inner cylinder 8 in inside;Wherein, two drain pipelines 6 with drain pump 9 and check valve 10 are gathered into a road by N inlet and outlet intercommunication component 11 after and are connected with outer drain 2.

[0019] The multi-cylinder washing machine involved in this embodiment is assembled, and each outer cylinder 3 matches separate drain pipeline 6, N drain pipelines 6 are gathered into a road by N inlet and outlet intercommunication component 11 and are communicated with outer drain 2;

[0020] When using, the check valve 10 arranged on each drain pipeline 6 can avoid cross contamination of water flow in N inlet and outlet component.

[0021] Embodiment 2

[0022] The main body structure of a kind of multi-cylinder washing machine involved in this embodiment as shown in Figure 3 Including shell 1, outer drain 2, outer cylinder 3, damping component 4, water inlet pipeline 5, drain pipeline 6, motor 7, inner cylinder 8, drain pump 9, N inlet and outlet intercommunication component 11 and outer drain pipe 12;Shell 1 is provided with two outer drains 2 at rear, is provided with two outer cylinder 3 in inside, outer cylinder 3 is connected with shell 1 by damping component 4, has water inlet pipeline 5 and drain pipeline 6, is provided with motor 7 outside, is provided with inner cylinder 8 in inside, wherein, drain pipeline 6 with drain pump 9 is connected with outer drain 2 respectively, two outer drains 2 are connected with outer drain pipe 12 respectively, two outer drain pipes 12 are gathered into a road by N inlet and outlet intercommunication component 11;

[0023] As a further preferred solution, a one-way valve 10 is provided downstream of the drain pump 9 in the drain line 6.

[0024] In the assembly of the multi-tub washing machine according to the present embodiment, each outer tub 3 is matched with a separate drain line 6, and a separate drain pump 9 is provided in each drain line 6. The rear part of the housing 1 is provided with N outer drain openings 2, and the drain line 6 of each outer tub 3 is respectively communicated with an outer drain opening 2. An outer drain pipe 12 is respectively inserted into each outer drain opening 2, and the ends of the N outer drain pipes 12 are merged into one line through the N-in-1-out communication component 11.

[0025] In use, the water discharged from each outer tub 3 is merged at the last outlet, and at this point, the water pressure of the N-in-1-out communication component 11 is small, so as not to cause cross contamination of the internal water flow. Meanwhile, the one-way valve 10 additionally provided in each drain line 6 can further prevent cross contamination of the water flow.

Claims

1. A multi-tub washing machine, a main body structure comprising a housing and an outer drain port provided on the housing, an outer tub provided inside the housing, a motor provided outside the outer tub, and an inner tub provided inside the outer tub, the outer tub having a water inlet line and a water outlet line connected to the housing through a damping member; characterized in that, The number of the inner cylinder and the outer cylinder is equal, and is a positive integer greater than or equal to 2, each outer cylinder matches a separate drain pipeline, a separate drain pump is arranged on each drain pipeline, an N-in-1-out communication component is arranged in the inside of the shell, and a one-way valve is arranged on the drain pipeline behind the drain pump.

2. A multiple tub washing machine as claimed in claim 1 wherein, The rear part of the shell is provided with N outer drain outlets, the drain pipelines of each outer cylinder are respectively communicated with the N outer drain outlets, and N is a positive integer greater than or equal to 1.

3. A multiple tub washing machine as claimed in claim 2 wherein, The N drain pipelines are collected into one pipeline through the N-in-1-out communication component and are communicated with one outer drain outlet.

4. A multiple tub washing machine as claimed in claim 2 wherein, N outer drain pipes are respectively inserted into the N outer drain outlets, and the ends of the N outer drain pipes are collected into one pipeline through the N-in-1-out communication component.

5. A multiple tub washing machine as claimed in any one of claims 1 to 4, characterized in that, The plurality of outer cylinders are integrally formed.

Images