CN208562852U - Front-loading washing machine and its spray system - Google Patents

Front-loading washing machine and its spray system Download PDF

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Publication number
CN208562852U
CN208562852U CN201820535461.2U CN201820535461U CN208562852U CN 208562852 U CN208562852 U CN 208562852U CN 201820535461 U CN201820535461 U CN 201820535461U CN 208562852 U CN208562852 U CN 208562852U
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washing machine
water
spray
circulating pump
spray system
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CN201820535461.2U
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宋尚义
吕佩师
许升
赵志强
赵新宇
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Qingdao Haier Drum Washing Machine Co Ltd
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Qingdao Haier Drum Washing Machine Co Ltd
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Abstract

本实用新型属于家用电器领域,具体提供一种滚筒洗衣机及其喷淋系统。本实用新型旨在解决现有具有循环喷淋功能的滚筒洗衣机的喷淋装置安装结构复杂、生产成本较高的问题。为此目的,本实用新型的滚筒洗衣机包括由外到内依次设置的箱体、外筒和内筒,喷淋系统包括循环泵、出水管、设置于外筒前端的环形凹槽以及密封盖板,密封盖板与环形凹槽形成环形水道,环形水道上设置有喷射口;循环泵设置在箱体或外筒上,循环泵的进水口通向外筒内,循环泵的出水口通过出水管与环形水道连通;工作时,循环泵将外筒中的洗涤水泵送到环形水道,以使洗涤水借助喷射口被喷射到内筒中。本实用新型结构简单,制造成本低,且能够极大提高漂洗速率。

The utility model belongs to the field of household appliances, and particularly provides a drum washing machine and a spray system thereof. The utility model aims to solve the problems of complicated installation structure and high production cost of the spray device of the existing drum washing machine with the circulating spray function. For this purpose, the drum washing machine of the present invention comprises a box body, an outer cylinder and an inner cylinder arranged in sequence from the outside to the inside, and the spray system includes a circulating pump, a water outlet pipe, an annular groove arranged at the front end of the outer cylinder and a sealing cover plate , the sealing cover plate and the annular groove form an annular water channel, and the annular water channel is provided with a jet port; the circulating pump is arranged on the box body or the outer cylinder, the water inlet of the circulating pump leads to the outer barrel, and the water outlet of the circulating pump passes through the water outlet pipe It is communicated with the annular water channel; when working, the circulating pump pumps the washing water in the outer cylinder to the annular water channel, so that the washing water is sprayed into the inner cylinder through the spray port. The utility model has the advantages of simple structure, low manufacturing cost, and can greatly improve the rinsing rate.

Description

Roller washing machine and its spray system
Technical field
The utility model belongs to household appliance technical field, specifically provides a kind of roller washing machine and its spray system.
Background technique
Existing roller washing machine rises in Europe, from outside to inside mainly includes cabinet, outer cylinder and inner cylinder.Roller washing machine The hammering of working method and stick to beat clothing principle similar.When work, inner cylinder rotates under the drive of driving motor.With inner cylinder Rotation, clothing is constantly elevated in roller and throws, then is promoted and thrown again, does repeating motion.In the common of washing powder and water Under effect, clothing is washed clean.
In order to improve, water flow is rinsed and the effect of rinsing clothes, some roller washing machines are additionally provided with circulating sprayer. The tumbling-box washing machine as disclosed in the patent document of Publication No. CN102482834B, is arranged inside circulating path, this is followed The bottom end of sink (outer cylinder) is led in one end of endless path, and the other end of the circulating path, which leads to, is arranged in the more of sink open edge A ejiction opening.Circulating path can supply the multiple ejiction opening from the bottom end of sink by washing water, and then spirt roller is (interior Cylinder) in, circulation flushing is carried out to clothing.
Although tumbling-box washing machine disclosed in the patent document of Publication No. CN102482834B is to the cleaning energy of clothing Power is stronger, but its sink structure for being provided with multiple ejiction openings is complicated, and production cost is higher.
Correspondingly, this field needs a kind of new roller washing machine to solve the above problems.
Utility model content
In order to solve the above problem in the prior art, in order to solve the existing laundry drum with circulated sprinkling function Spray equipment mounting structure complexity, the higher problem of production cost of machine, the utility model provides a kind of for laundry drum The spray system of machine, the roller washing machine include the cabinet, outer cylinder and inner cylinder set gradually from outside to inside, the spray system Including circulating pump, outlet pipe, the annular groove and seal cover board for being set to the outer cylinder front end, the seal cover board with it is described Annular groove forms water annulus, is provided with jet port on the water annulus;The water inlet of the circulating pump leads to described outer In cylinder, the water outlet of the circulating pump is connected to by the outlet pipe with the water annulus;When work, the circulating pump is by institute It states the washing water pump in outer cylinder and is sent to the water annulus, so that the washing water is injected into described by the jet port In cylinder.
In the preferred embodiment of above-mentioned spray system, pass through connection knot between the annular groove and the outlet pipe Structure connection;Or the annular groove is directly connected to the outlet pipe;Or the annular groove and outlet pipe one It is made.
In the preferred embodiment of above-mentioned spray system, the jet port is the narrow slit knot opened up on the seal cover board Structure.
In the preferred embodiment of above-mentioned spray system, the jet port is the narrow slit opened up on the inside of the annular groove Structure.
In the preferred embodiment of above-mentioned spray system, the jet port is the seal cover board and the annular groove Between the narrow slit structure that is formed.
In the preferred embodiment of above-mentioned spray system, the jet port has guide frame, and the guide frame is used It is obliquely sprayed in the inner cylinder in by the washing water for entering the water annulus.
In the preferred embodiment of above-mentioned spray system, the jet port has ejection assemblies, and the ejection assemblies are used It is ejected into the inner cylinder after the washing water for entering the annular chamber to be formed to uniform annular water curtain.
In the preferred embodiment of above-mentioned spray system, the water outlet of the circulating pump also with the roller washing machine Drainpipe connection;The outlet pipe is configured with the first shut-off valve for selectively turning on or closing the outlet pipe;It is described Drainpipe is configured with the second shut-off valve for selectively turning on or closing the drainpipe.
In the preferred embodiment of above-mentioned spray system, the spray system further includes triple valve, the circulating pump Water outlet is selectively connected to the outlet pipe or the drainpipe by the triple valve.
The utility model additionally provides a kind of roller washing machine, including washing machine body, and the roller washing machine further includes Above-mentioned spray system.
In the technical solution of the utility model, annular water is formed using the annular groove of seal cover board and outer cylinder front end Road, and jet port is directly opened up on the inner sidewall of seal cover board or annular groove, structure is simple, to existing roller washing machine Structural modification it is smaller, and do not need that injection apparatus is separately provided again, to significantly reduce the manufacturing cost of washing machine.Separately Outside, example as one preferred is realized by setting guide frame or ejection assemblies at the jet port of the utility model The jeting effect of annular waterfall water flow, this jeting effect can rapidly pass through clothing, to greatly improve rinsing speed Rate.
Detailed description of the invention
Preferred embodiments of the present invention are described with reference to the accompanying drawings, in attached drawing:
Fig. 1 is the cross-sectional view of the roller washing machine of the utility model;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the enlarged drawing of part B in Fig. 1.
Reference signs list:
1, cabinet;2, outer cylinder;21, outer cylinder front end;22, annular groove;23, seal cover board;3, inner cylinder;4, door body;5, close Seal window pad;6, draining pump;7, drainpipe;8, circulating pump;9, outlet pipe;10, water annulus;101, jet port.
Specific embodiment
It will be apparent to a skilled person that this section embodiment is used only for explaining that the technology of the utility model is former Reason, is not intended to limit the protection scope of the utility model.For example, although the utility model is with the injection with flat structure Hole is illustrated, but the spray orifice of the utility model can also be the spray-hole of any other structure type.This field skill Art personnel, which can according to need, makes adjustment to it, and to adapt to specific application, technical solution adjusted will be fallen Enter the protection scope of the utility model.
It should also be noted that, in the description of the present invention, unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be Concrete meaning in the utility model.
As shown in Figure 1, the roller washing machine of the utility model mainly includes cabinet 1, outer cylinder 2, inner cylinder 3, door body 4, sealing Window pad 5, draining pump 6 and drainpipe 7.Wherein, outer cylinder 2 is fixedly provided in cabinet 1, and inner cylinder 3 is rotatably arranged in outer cylinder 2 In, hermetyic window pad 5 is arranged between cabinet 1 and outer cylinder 2.Draining pump 6 and drainpipe 7 are all disposed in cabinet 1, and draining pump 6 water inlet leads to the interior bottom of outer cylinder 2, and the water outlet of draining pump 6 is connect with one end of drainpipe 7, the other end of drainpipe 7 Lead to the external world.The washing water in outer cylinder 2 can be discharged by drainpipe 7 for draining pump 6.
In addition, it will be appreciated to those of skill in the art that being below the interior bottom of outer cylinder 2 at each position of drainpipe 7 When end, those skilled in the art can also be as needed, saves draining pump 6, and draining pump 6 is substituted for shut-off valve.When roller is washed When clothing machine needs to drain, the shut-off valve is opened, keeps the washing water in outer cylinder 2 automatic from drainpipe 7 under the effect of gravity Discharge.
With continued reference to Fig. 1, the front end (left side of cabinet 1 in Fig. 1) of cabinet 1 is provided with box mouth (not indicating in figure), outside The front end (left side of outer cylinder 2 in Fig. 1) of cylinder 2 is provided with outer nozzle (not indicating in figure), the front end of inner cylinder 3 (inner cylinder 3 in Fig. 1 Left side) it is provided with interior nozzle (not indicating in figure).One end of hermetyic window pad 5 is connect with the edge seal of outer nozzle, hermetyic window pad 5 The other end connect with the edge seal of interior nozzle.Door body 4 is pivotally arranged on cabinet 1, and can be sealed when the closing of door body 4 The box mouth is closed, prevents the washing water in outer cylinder 2 from overflowing from box mouth.
As shown in Figure 1 to Figure 3, wherein Fig. 2 is the enlarged drawing of part A in Fig. 1;Fig. 3 is the enlarged drawing of part B in Fig. 1. The roller washing machine of the utility model further includes spray system, which mainly includes circulating pump 8, outlet pipe 9, is set to The annular groove 22 and seal cover board 23 of outer cylinder front end 21.Seal cover board 23 and the formation water annulus of annular groove 22 are (i.e. close The conjunction of the lid of plate 23 is covered in the opening of annular groove 22, to form closed water annulus 10), and in the water annulus of formation Upper setting jet port 101.Circulating pump 8 is preferably provided in cabinet 1 and is fixedly connected with cabinet 1.Or those skilled in the art Member also can according to need, and be fixedly connected with circulating pump 8 with outer cylinder 1.The water inlet of circulating pump 8 leads to the inside of outer cylinder 2, preferably The water inlet on ground, circulating pump 8 is connect by water inlet pipe with the bottom end of outer cylinder 2.Or those skilled in the art can also be according to need It wants, in guarantee, the water inlet pipe is located in outer cylinder 2 in liquid level situation below, and water inlet pipe can be connected to any position of outer cylinder 2 It sets.The water outlet of circulating pump 8 is connected to by outlet pipe 9 with water annulus 10.When the spray system work of the utility model, such as scheme In 1 shown in arrow, circulating pump 8 gives the washing water pump in outer cylinder 2 to water annulus 10, into the washing water of water annulus 10 It is injected into inner cylinder 3 by jet port 101.When inner cylinder 3 runs at high speed, the water flow sprayed from jet port 101 can be quick Enter in outer cylinder 2 across clothing, and under gravitational and centrifugal forces.
As an example, (can such as be connected by connection structure between the annular groove 22 and outlet pipe 9 of the utility model Connect hose, connection hard tube etc.) connection, it can also directly be connected to (directly that outlet pipe 9 and annular is recessed i.e. not by connection structure Slot 22 is connected to), annular groove 22 and outlet pipe 9 can also be made into integration.Those skilled in the art can be according to actual design It needs neatly to select suitable connection type, so that washing water can be pumped into annular groove by outlet pipe 9 by circulating pump 8 In 22.
With continued reference to Fig. 2 and Fig. 3, as an example, jet port 101 can be the narrow slit structure on seal cover board 23, Jet port 101 in Fig. 2 and Fig. 3 is the narrow slit structure opened up on seal cover board 23.As another example, although in figure To show, but it will be readily appreciated by those skilled in the art that jet port 101 can also be opened up on the inside of annular groove 22 it is narrow Crack structure.In addition to this, by seal cover board 23 lid close arrive annular groove 22 opening when, can also make seal cover board 23 with A narrow slit structure is formed between annular groove 22, using the narrow slit structure as jet port 101.Those skilled in the art can root It is needed according to actual design, flexibly sets jet port 101, these are without departure from the protection scope of the utility model.Also, by It is formed in water annulus 10 by seal cover board 23 and annular groove 22, jet port 101 is seal cover board 23 or annular groove 22 The narrow slit structure that inside opens up, therefore, those skilled in the art can be according to actual design needs, in seal cover board 23 or ring The inside of connected in star 22 is equidistant or non-several narrow slit structures is equally spacedly arranged;Alternatively, an annular can also be arranged Narrow slit structure (circumference i.e. along the circumference of seal cover board 23 or the inside of annular groove 22 opens up the narrow slit of a head and the tail connection Structure), annular water curtain sprinkling effect so may be implemented.
As an example, jet port 101 has guide frame (such as setting inclined plane shape for jet port 101), the guide frame For the washing water for entering water annulus 10 to be obliquely ejected into inner cylinder 3.In addition to this, jet port 101 can also have Ejection assemblies, the ejection assemblies are used to be ejected into inner cylinder after the washing water for entering water annulus 10 to be formed to uniform annular water curtain In 3.It will be readily appreciated by those skilled in the art that the ejection assemblies can carry out rationally according to the shape size of jet port 101 Design, it is intended to meet will the washing water that enter water annulus 10 form uniform annular water curtain after be ejected into inner cylinder 3.
It should be noted that the draining pump 6 and/or circulating pump 8 of the utility model can be any feasible pump, such as Gear pump, vane pump, peristaltic pump, centrifugal pump etc..
It will be appreciated to those of skill in the art that in another feasible embodiment of the utility model, draining Pump 6 and circulating pump 8 can be substituted by a pump.As example one, draining pump 6 is saved, make the water outlet of circulating pump 8 respectively and is gone out Water pipe 9 is connected to drainpipe 7, and is configured to selectively turn on or close its first shut-off valve for outlet pipe 9, for row Water pipe 7 is configured to selectively turn on or close its second shut-off valve.When roller washing machine executes spray operation, first Shut-off valve is opened, and the second shut-off valve is closed;When roller washing machine executes draining, the first shut-off valve is closed, the second cut-off Valve is opened.As example two, draining pump 6 is saved, and configures a triple valve for the water outlet of circulating pump 8, so as to circulating pump 8 Water outlet can be selectively connected to outlet pipe 9 or drainpipe 7 by the triple valve.In addition, those skilled in the art can also With as needed, triple valve is enable to obstruct the connection of circulating pump 8 and outlet pipe 9 and the company of circulating pump 8 and drainpipe 7 simultaneously It is logical.
As described above, the utility model forms water annulus using seal cover board 23 and the annular groove 22 of outer cylinder front end 21 10, and jet port 101 is directly opened up on the inner sidewall of seal cover board 23 or annular groove 23, structure is simple, to existing rolling The structural modification of cylinder washing machine is smaller, and does not need that injection apparatus is separately provided again, to significantly reduce the system of washing machine Cause this.In addition, example as one preferred, pass through setting guide frame or spray at the jet port 101 of the utility model Component is penetrated to realize the jeting effect of annular waterfall water flow, this jeting effect can rapidly pass through clothing, thus greatly Improve rinsing rate.
It is used in addition, the utility model additionally provides a kind of roller washing machine, including washing machine body, and among the above The spray system of roller washing machine.Specific embodiment about the roller washing machine sees above explanation, and details are not described herein.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.? Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.

Claims (10)

1.一种用于滚筒洗衣机的喷淋系统,所述滚筒洗衣机包括由外到内依次设置的箱体、外筒和内筒,1. A spray system for a drum washing machine, the drum washing machine comprising a box body, an outer cylinder and an inner cylinder sequentially arranged from outside to inside, 其特征在于,所述喷淋系统包括循环泵、出水管、设置于所述外筒前端的环形凹槽以及密封盖板,It is characterized in that the spraying system includes a circulating pump, a water outlet pipe, an annular groove arranged at the front end of the outer cylinder, and a sealing cover plate, 所述密封盖板与所述环形凹槽形成环形水道,所述环形水道上设置有喷射口;The sealing cover plate and the annular groove form an annular water channel, and the annular water channel is provided with a jetting port; 所述循环泵的进水口通向所述外筒内,所述循环泵的出水口通过所述出水管与所述环形水道连通;The water inlet of the circulating pump leads into the outer cylinder, and the water outlet of the circulating pump is communicated with the annular water channel through the water outlet pipe; 工作时,所述循环泵将所述外筒中的洗涤水泵送到所述环形水道,以使所述洗涤水借助所述喷射口被喷射到所述内筒中。During operation, the circulating pump sends the washing water in the outer tub to the annular water channel, so that the washing water is sprayed into the inner tub through the spray port. 2.根据权利要求1所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述环形凹槽与所述出水管之间通过连接结构连通;或者所述环形凹槽直接与所述出水管连通;或者所述环形凹槽与所述出水管一体制成。2 . The spray system for a drum washing machine according to claim 1 , wherein the annular groove and the water outlet pipe are connected through a connection structure; or the annular groove is directly connected to the outlet pipe. 3 . The water pipe is communicated; or the annular groove is integrally formed with the water outlet pipe. 3.根据权利要求1所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述喷射口为所述密封盖板上开设的窄缝结构。3 . The spray system for a drum washing machine according to claim 1 , wherein the spray port is a slit structure formed on the sealing cover. 4 . 4.根据权利要求1所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述喷射口为所述环形凹槽内侧开设的窄缝结构。4 . The spray system for a drum washing machine according to claim 1 , wherein the spray port is a slit structure opened inside the annular groove. 5 . 5.根据权利要求1所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述喷射口为所述密封盖板与所述环形凹槽之间形成的窄缝结构。5 . The spray system for a drum washing machine according to claim 1 , wherein the spray port is a slit structure formed between the sealing cover plate and the annular groove. 6 . 6.根据权利要求1至5中任一项所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述喷射口具有导向结构,所述导向结构用于将进入所述环形水道的洗涤水倾斜地喷射道所述内筒中。6. The spray system for a front-loading washing machine according to any one of claims 1 to 5, wherein the spray port has a guide structure, and the guide structure is used for washing the water entering the annular water channel The water is sprayed obliquely into the inner cylinder. 7.根据权利要求1至5中任一项所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述喷射口具有喷射组件,所述喷射组件用于将进入所述环形水道的洗涤水形成均匀的环形水幕后喷射到所述内筒中。7. The spray system for a front-loading washing machine according to any one of claims 1 to 5, wherein the spray port has a spray component, and the spray component is used for washing the water entering the annular water channel The water is sprayed into the inner cylinder after forming a uniform annular water curtain. 8.根据权利要求1至5中任一项所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述循环泵的出水口还与所述滚筒洗衣机的排水管连通;8. The spray system for a drum washing machine according to any one of claims 1 to 5, wherein the water outlet of the circulating pump is further communicated with the drain pipe of the drum washing machine; 所述出水管配置有用于选择性地开启或关闭所述出水管的第一截止阀;所述排水管配置有用于选择性地开启或关闭所述排水管的第二截止阀。The water outlet pipe is configured with a first shut-off valve for selectively opening or closing the water outlet pipe; the drain pipe is configured with a second shut-off valve for selectively opening or closing the water outlet pipe. 9.根据权利要求1至5中任一项所述的用于滚筒洗衣机的喷淋系统,其特征在于,所述喷淋系统还包括三通阀,所述循环泵的出水口借助所述三通阀选择性地与所述出水管或所述滚筒洗衣机的排水管连通。9. The spray system for a front-loading washing machine according to any one of claims 1 to 5, wherein the spray system further comprises a three-way valve, and the water outlet of the circulating pump uses the three-way valve. The through valve is selectively communicated with the water outlet pipe or the drain pipe of the drum washing machine. 10.一种滚筒洗衣机,包括洗衣机本体,其特征在于,所述滚筒洗衣机还包括权利要求1至9中任一项所述的喷淋系统。10 . A drum washing machine, comprising a washing machine body, characterized in that, the drum washing machine further comprises the spray system according to any one of claims 1 to 9 .
CN201820535461.2U 2018-04-16 2018-04-16 Front-loading washing machine and its spray system Active CN208562852U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019201116A1 (en) * 2018-04-16 2019-10-24 青岛海尔滚筒洗衣机有限公司 Front-loading washer and spray system thereof
WO2019201117A1 (en) * 2018-04-16 2019-10-24 青岛海尔滚筒洗衣机有限公司 Front-loading washer and spray system thereof
CN110387709A (en) * 2018-04-16 2019-10-29 青岛海尔滚筒洗衣机有限公司 Roller washing machine and its spray system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019201116A1 (en) * 2018-04-16 2019-10-24 青岛海尔滚筒洗衣机有限公司 Front-loading washer and spray system thereof
WO2019201117A1 (en) * 2018-04-16 2019-10-24 青岛海尔滚筒洗衣机有限公司 Front-loading washer and spray system thereof
CN110387709A (en) * 2018-04-16 2019-10-29 青岛海尔滚筒洗衣机有限公司 Roller washing machine and its spray system

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