WO2019201113A1

WO2019201113A1 - Front-loading washer, door and spray system thereof

Info

Publication number: WO2019201113A1
Application number: PCT/CN2019/081879
Authority: WO
Inventors: 吕佩师; 许升; 赵志强; 赵新宇
Original assignee: 青岛海尔滚筒洗衣机有限公司
Priority date: 2018-04-16
Filing date: 2019-04-09
Publication date: 2019-10-24
Also published as: CN110387707A; CN110387707B

Abstract

A front-loading washer, a door and a spray system thereof. The front-loading washer comprises a machine body (1), an outer drum (2) fixedly disposed in the machine body, an inner drum (3) rotatably disposed in the outer drum, a circulating pump (8) and a door (4) pivotably disposed on the machine body. The door is provided with a cavity (44), a water inlet hole (45) in communication with the cavity, and a plurality of spray holes (46) in communication with the cavity; wherein the plurality of spray holes is disposed on an inner side of the door and can be directed to an opening of the inner drum. A water inlet port of the circulating pump is connected to the outer drum, and a water outlet port thereof is in communication with the water inlet hole of the door. When in operation, the circulating pump pumps the wash water in the outer drum to the cavity, and the plurality of spray holes sprays the wash water into the inner drum. The door having spray holes has a simple structure and retains its original appearance and structure.

Description

滚筒洗衣机及其门体和喷淋*** 技术领域 Drum washing machine and its door body and sprinkling system

[0001] 本发明属于家用电器领域，具体提供一种滚筒洗衣机及其门体和喷淋***。背景枝术 [0001] The present invention belongs to the field of household appliances, and particularly provides a drum washing machine and a door body and a shower system thereof. Background branch

[0002] 现有滚筒洗衣机发源于欧洲，其由外至内主要包括箱体、外筒和内筒。滚筒洗衣机的工作方式与棒锤击打衣物原理类似。工作时，内筒在驱动电机的带动下转动。随着内筒的转动，衣物在滚筒中不断地被提升摔下，再提升再摔下，做重复运动。在洗衣粉和水的共同作用下，衣物被洗涤干净。 [0002] The existing drum washing machine originates from Europe, and mainly includes a casing, an outer cylinder and an inner cylinder from the outside to the inside. The working principle of the drum washing machine is similar to that of the hammer hammer hitting the clothes. During operation, the inner cylinder is rotated by the drive motor. As the inner cylinder rotates, the laundry is continuously lifted and lowered in the drum, and then lifted and then dropped to make repeated movements. Under the combined action of washing powder and water, the clothes are washed clean.

[0003] 为了提高水流冲洗和漂洗衣物的效果，有的滚筒洗衣机还设置有循环喷淋装置。如公开号为 CN201037211的专利文献中公开的滚筒式洗衣机，其观察窗玻璃（门体）的内侧安装喷淋装置。该喷淋装置包括多个等间距、圆周布置的喷嘴或喷射孔，每一个喷嘴或喷射孔都指向滚筒（外筒）口，将洗涤水喷向滚筒内，对衣物进行循环冲洗。 [0003] In order to improve the effect of water flushing and rinsing, some drum washing machines are also provided with a circulating shower device. A drum type washing machine disclosed in the patent document of the publication No. CN201037211, in which a shower device is attached to the inside of a viewing window glass (door). The sprinkler includes a plurality of equally spaced, circumferentially disposed nozzles or spray holes, each of which is directed toward the drum (outer tube) port, which sprays wash water into the drum to circulate the laundry.

[0004] 虽然公开号为 CN20103721 1的专利文献中公开的滚筒式洗衣机对衣物的清洁能力较强，但是喷淋装置需要借助安装结构才能安装到门体上，其安装结构复杂，并且门体开启时喷淋装置会裸露在用户的视野中，不够美观，用户使用体验较差。 [0004] Although the drum type washing machine disclosed in the patent document disclosed in CN20103721 1 has a strong cleaning ability for clothes, the shower device needs to be mounted to the door body by means of a mounting structure, the installation structure is complicated, and the door body is opened. When the shower device is exposed in the user's field of vision, it is not beautiful enough, and the user experience is poor.

[0005] 相应地，本领域需要一种新的滚筒洗衣机来解决上述问题。发明内容 Accordingly, there is a need in the art for a new drum washing machine to solve the above problems. Summary of the invention

[0006] 为了解决现有技术中的上述问题，即为了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、不美观的问题，本发明提供了一种用于滚筒洗衣机的门体，所述门体设置有空腔、与所述空腔连通的进水孔和与所述空腔连通的多个喷射孔；其中，所述多个喷射孔设置在所述门体的内侧。 [0006] In order to solve the above problems in the prior art, in order to solve the problem that the installation structure of the shower device of the existing drum washing machine having the circulating spray function is complicated and unattractive, the present invention provides a washing machine for a drum. a door body, the door body is provided with a cavity, a water inlet hole communicating with the cavity, and a plurality of injection holes communicating with the cavity; wherein the plurality of injection holes are disposed in the door body Inside.

[0007] 在上述喷淋***的优选技术方案中，每一个所述喷射孔都设置成扁平结构。 [0008] 在上述喷淋***的优选技术方案中，所述扁平结构包括喇叭状扁平结构或八字形扁平结构。 In a preferred embodiment of the above spray system, each of the injection holes is provided in a flat structure. [0008] In a preferred embodiment of the above spray system, the flat structure comprises a trumpet flat structure or a figure eight flat structure.

[0009] 在上述喷淋***的优选技术方案中，所述多个喷射孔绕所述门体的周向等间距设置。 In a preferred embodiment of the above shower system, the plurality of injection holes are disposed at equal intervals around the circumference of the door body.

[0010] 在上述喷淋***的优选技术方案中，所述空腔是形成在所述门体内的环形空腔、圆形空腔或弧形空腔。 [0010] In a preferred embodiment of the above spray system, the cavity is an annular cavity, a circular cavity or an arcuate cavity formed in the door body.

[0011] 在上述喷淋***的优选技术方案中，所述门体包括固定连接的本体和玻璃观察窗，所述多个喷射孔设置在所述玻璃观察窗上。 [0011] In a preferred embodiment of the above spray system, the door body includes a fixedly connected body and a glass viewing window, and the plurality of spray holes are disposed on the glass observation window.

[0012] 在上述喷淋***的优选技术方案中，所述玻璃观察窗具有凹槽结构，所述门体还包括密封盖板，所述密封盖板与所述凹槽结构的侧壁密封连接并因此形成所述空腔。 [0012] In a preferred embodiment of the above spray system, the glass observation window has a groove structure, and the door body further includes a sealing cover plate, and the sealing cover plate is sealingly connected with the sidewall of the groove structure. And thus the cavity is formed.

[0013] 在上述喷淋***的优选技术方案中，所述进水孔通过出水管连接到设置在所述箱体或所述外筒上的循环泵的出水口，所述循环泵的进水口通向所述外筒内。 [0013] In a preferred embodiment of the above spray system, the water inlet hole is connected to a water outlet of a circulation pump disposed on the tank or the outer cylinder through an outlet pipe, and the water inlet of the circulation pump Leading into the outer cylinder.

[0014] 此外，本发明还提供了一种用于滚筒洗衣机的喷淋***，所述喷淋***包括循环泵、出水管和上述喷淋***的优选技术方案中任一项所述的门体；所述循环泵设置在所述箱体或所述外筒上，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门体的进水孔连通；工作时，所述循环泵将所述外筒中的洗涤水泵送给所述空腔，所述多个喷射孔将洗涤水喷射到所述内筒中。 [0014] Furthermore, the present invention provides a sprinkler system for a drum washing machine, the sprinkler system comprising a circulation pump, an outlet pipe, and a door body according to any one of the above preferred embodiments of the sprinkler system. The circulation pump is disposed on the tank or the outer cylinder, the water inlet of the circulation pump leads into the outer cylinder, and the water outlet of the circulation pump passes through the outlet pipe and the door body The inlet hole communicates; in operation, the circulation pump supplies a washing water pump in the outer cylinder to the cavity, and the plurality of injection holes spray wash water into the inner cylinder.

[0015] 进一步，本发明还提供了一种滚筒洗衣机，所述滚筒洗衣机包括上述的喷淋***。 Further, the present invention also provides a drum washing machine including the above-described spray system.

[0016] 本领域技术人员能够理解的是，在本发明的优选技术方案中，通过在门体上设置空腔、与所述空腔连通的进水孔和与所述空腔连通的多个喷射孔，使得循环泵能够将外筒中的洗涤水泵送给空腔，继而由多个喷射孔将洗涤水喷射到内筒中。因此，本发明的滚筒洗衣机依托于门体自身就能够实现喷淋洗涤水的功能，与公开号为 CN201037211的专利文献中公开的滚筒式洗衣机相比，省去了喷淋装置的设置，并并需要在门体的内侧设置安装结构，优选了门体的外观。附图说明 [0016] It will be understood by those skilled in the art that in a preferred embodiment of the present invention, a cavity is provided on the door body, a water inlet hole communicating with the cavity, and a plurality of communicating with the cavity. The injection holes enable the circulation pump to feed the washing water pump in the outer cylinder to the cavity, and then the washing water is sprayed into the inner cylinder by the plurality of injection holes. Therefore, the drum washing machine of the present invention can realize the function of spraying the washing water by relying on the door body itself, and the setting of the shower device is omitted as compared with the drum type washing machine disclosed in the patent document of the publication No. CN201037211, and It is necessary to provide a mounting structure on the inner side of the door body, and the appearance of the door body is preferred. DRAWINGS

[0017] 下面参照附图来描述本发明的优选实施方式，附图中: [0018] 图 1是本发明的滚筒洗衣机的剖视图； DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings in which: 1 is a cross-sectional view of a drum washing machine of the present invention;

[0019] 图 2是本发明的门体的侧视图； 2 is a side view of the door body of the present invention;

[0020] 图 3是图 2中门体的前视图； Figure 3 is a front elevational view of the door of Figure 2;

[0021] 图 4是图 3沿 A-A方向的剖视图； 4 is a cross-sectional view of FIG. 3 taken along the line A-A; [0021] FIG.

[0022] 图 5是本发明的滚筒洗衣机的喷淋效果示意图。 5 is a schematic view showing a shower effect of the drum washing machine of the present invention.

[0023] 附图标记列表： [0023] List of reference symbols:

[0024] 1、箱体； 2、外筒； 3、内筒； 4、门体； 41、本体； 42、玻璃观察窗； 43、密封盖板； 44、空腔； 45、进水孔； 46、出水孔； 47、连接软管； 5、密封窗垫； 6、排水泵； 7、排水管； 8、循环泵； 9、出水管。具体实施方式 [0024] 1, the box; 2, the outer cylinder; 3, the inner cylinder; 4, the door body; 41, the body; 42, glass viewing window; 43, sealing cover; 44, cavity; 45, water inlet; 46, water outlet; 47, connecting hose; 5, sealing window mat; 6, drain pump; 7, drain pipe; 8, circulation pump; 9, outlet pipe. detailed description

[0025] 本领域技术人员应当理解的是，本节实施方式仅仅用于解释本发明的技术原理，并非用于限制本发明的保护范围。例如，虽然本发明是以具有扁平结构的喷射孔来进行说明的，但是本发明的喷射孔还可以是其他任意结构形式的喷射孔。本领域技术人员可以根据需要对其作出调整，以便适应具体的应用场合，调整后的技术方案仍将落入本发明的保护范围。 It should be understood by those skilled in the art that the embodiments of the present invention are merely used to explain the technical principles of the present invention and are not intended to limit the scope of the present invention. For example, although the present invention has been described with an injection hole having a flat structure, the injection hole of the present invention may be an injection hole of any other configuration. Those skilled in the art can adjust it as needed to adapt to a specific application, and the adjusted technical solution will still fall within the protection scope of the present invention.

[0026] 还需要说明的是，在本发明的描述中，除非另有明确的规定和限定，术语 “安装” 、 “相连” 、 “连接” 应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域技术人员而言，可根据具体情况理解上述术语在本发明中的具体含义。 It should also be noted that, in the description of the present invention, the terms "installation", "connected", and "connected" should be understood broadly, and may be a fixed connection, for example, unless otherwise specifically defined and defined. It may be a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

[0027] 如图 1所示，本发明的滚筒洗衣机主要包括箱体 1、外筒 2、内筒 3、门体 4、密封窗垫 5、排水泵 6和排水管 7。其中，外筒 2固定地设置在箱体 1 内，内筒 3可转动地设置在外筒 2中，密封窗垫 5设置在箱体 1和外筒 2之间。排水泵 6和排水管 7都设置在箱体 1内，并且排水泵 6的进水口通向外筒 2的内底部，排水泵 6的出水口与排水管 7 的一端连接，排水管 7的另一端通向外界。排水泵 6能够将外筒 2内的洗涤水通过排水管 7排出。 [0028] 此外，本领域技术人员能够理解的是，在排水管 7的每个部位都低于外筒 2的内底端时，本领域技术人员还可以根据需要，省去排水泵 6 , 将排水泵 6替换成截止阀。当滚筒洗衣机需要排水时，打开该截止阀，使外筒 2中的洗涤水在自身重力的作用下从排水管 7自动排出。 As shown in FIG. 1, the drum washing machine of the present invention mainly comprises a casing 1, an outer cylinder 2, an inner cylinder 3, a door body 4, a sealing window mat 5, a drain pump 6, and a drain pipe 7. The outer cylinder 2 is fixedly disposed in the casing 1, and the inner cylinder 3 is rotatably disposed in the outer cylinder 2, and the sealing window mat 5 is disposed between the casing 1 and the outer cylinder 2. The drain pump 6 and the drain pipe 7 are both disposed in the tank 1, and the water inlet of the drain pump 6 is connected to the inner bottom of the outer cylinder 2, the water outlet of the drain pump 6 is connected to one end of the drain pipe 7, and the drain pipe 7 is further connected. One end leads to the outside world. The drain pump 6 can discharge the washing water in the outer cylinder 2 through the drain pipe 7. [0028] Moreover, those skilled in the art can understand that when each portion of the drain pipe 7 is lower than the inner bottom end of the outer cylinder 2, those skilled in the art can also omit the drain pump 6 as needed, and The drain pump 6 is replaced with a shutoff valve. When the drum washing machine needs to drain, the shut-off valve is opened, so that the washing water in the outer cylinder 2 is automatically discharged from the drain pipe 7 by its own gravity.

[0029] 继续参阅图 1，箱体 1的前端（图 1中箱体 1的左侧）设置有箱体口（图中未标示），外筒 2的前端（图 1中外筒 2的左侧）设置有外筒口（图中未标示），内筒 3的前端（图 1中内筒 3的左侧）设置有内筒口（图中未标示）。密封窗垫 5的一端与外筒口的边缘密封连接，密封窗垫 5的另一端与内筒口的边缘密封连接。门体 4枢转地设置在箱体 1上，并且门体 4关闭时能够封闭所述箱体口，防止外筒 2中的洗涤水从箱体口溢出。 [0029] With continued reference to FIG. 1, the front end of the casing 1 (the left side of the casing 1 in FIG. 1) is provided with a tank mouth (not shown), and the front end of the outer cylinder 2 (the left side of the outer cylinder 2 in FIG. 1) The outer cylinder mouth (not shown) is provided, and the front end of the inner cylinder 3 (the left side of the inner cylinder 3 in Fig. 1) is provided with an inner cylinder mouth (not shown). One end of the sealing window pad 5 is sealingly connected to the edge of the outer tube opening, and the other end of the sealing window pad 5 is sealingly connected to the edge of the inner tube opening. The door body 4 is pivotally disposed on the casing 1, and the door body can be closed when the door body 4 is closed to prevent the washing water in the outer cylinder 2 from overflowing from the tank mouth.

[0030] 如图 1至图 4所示，本发明的门体 4主要包括本体 41、玻璃观察窗 42和密封盖板 43。其中，本体 41和玻璃观察窗 42固定连接或一体制成。玻璃观察窗 42向门体 4的内侧（图 2中门体 4的下侧）凸起，并且玻璃观察窗 42形成有凹槽结构（图中未标示）。密封盖板 43设置在该凹槽结构内，并且与凹槽结构的侧壁密封连接，并因此形成空腔 44。其中，对于空腔 44 , 本领域技术人员可根据需要，将其设置成任意形式的空腔，例如环形空腔、圆形空腔、弧形空腔等。 As shown in FIGS. 1 to 4, the door body 4 of the present invention mainly includes a body 41, a glass viewing window 42 and a sealing cover 43. Wherein, the body 41 and the glass viewing window 42 are fixedly connected or integrally formed. The glass observation window 42 is convex toward the inner side of the door body 4 (the lower side of the door body 4 in Fig. 2), and the glass observation window 42 is formed with a groove structure (not shown). A sealing cover 43 is disposed within the groove structure and is sealingly coupled to the sidewall of the groove structure and thus forms a cavity 44. Among them, for the cavity 44, those skilled in the art can set it into any form of cavity as needed, such as an annular cavity, a circular cavity, an arcuate cavity or the like.

[0031] 如图 1和图 4所示，密封盖板 43上设置有与空腔 44连通的进水孔 45, 或者本领技术人员还可以根据需要，将进水孔 45设置在玻璃观察窗 42的侧壁上。进一步，为了方便进水孔 45与外界连通，门体 4 内还设置有连接软管 47, 该连接软管 47的一端与进水孔 45密封连接，该连接软管 47的另一端通向外界。在本发明优选的实施方案中，连接软管 47的另一端从门体 4与箱体 1的枢转连接处通向外界。此外，本领域技术人员还可以根据需要，省去连接软管 47, 并将进水孔 45设置在玻璃观察窗 42的侧壁上。 [0031] As shown in FIGS. 1 and 4, the sealing cover 43 is provided with a water inlet hole 45 communicating with the cavity 44, or the person skilled in the art can also set the water inlet hole 45 in the glass observation window 42 as needed. On the side wall. Further, in order to facilitate the communication of the water inlet hole 45 with the outside, the door body 4 is further provided with a connection hose 47. One end of the connection hose 47 is sealingly connected with the water inlet hole 45, and the other end of the connection hose 47 leads to the outside. . In a preferred embodiment of the invention, the other end of the connecting hose 47 is open to the outside from the pivotal connection of the door body 4 to the casing 1. Further, those skilled in the art can omit the connection hose 47 as needed and place the water inlet hole 45 on the side wall of the glass observation window 42.

[0032] 继续参阅图 1和图 4，门体 4的内侧设置有多个喷射孔 46。在门体 4被关闭时，每一个喷射孔 46都指向内筒口。在本发明优选的实施方案中，多个喷射孔 46绕玻璃观察窗 42的周向等间距地设置在玻璃观察窗 42上。或者，本领技术人员也可以根据需要，将多个喷射孔 46 非等间距地设置在玻璃观察窗 42上。 [0033] 如图 2和图 3所示，每一个喷射孔 46都设置成扁平结构，该扁平结构优选地为喇叭状扁平结构或八字形扁平结构。换句话说，喷射孔 46都设置成其横截面沿洗涤水流动的方向逐渐变长，同时本领域技术人员可根据需要，选择性地使该横截面的宽度逐渐变小。喷射孔 46借助该扁平结构能够将洗涤水呈瀑布状或扇形的喷向内筒 3中。 [0032] With continued reference to FIGS. 1 and 4, a plurality of injection holes 46 are provided on the inner side of the door body 4. When the door body 4 is closed, each of the injection holes 46 is directed to the inner tube opening. In a preferred embodiment of the invention, a plurality of injection holes 46 are disposed on the glass viewing window 42 at equal intervals around the circumference of the glass viewing window 42. Alternatively, the skilled artisan may also provide a plurality of injection holes 46 on the glass observation window 42 at different intervals as needed. [0033] As shown in FIGS. 2 and 3, each of the injection holes 46 is provided in a flat structure, which is preferably a trumpet-like flat structure or a figure-eight flat structure. In other words, the injection holes 46 are disposed such that their cross sections gradually become longer in the direction in which the wash water flows, and those skilled in the art can selectively make the width of the cross section gradually smaller as needed. The spray hole 46 can spray the wash water into the inner cylinder 3 in a waterfall or fan shape by means of the flat structure.

[0034] 此外，在保证内筒 3内的衣物能够被喷淋的前提下，本领域技术人员还可以根据需要，将喷射孔 46设置成其他任意可行的形状，例如，蜂窝状、圆孔状、三角形状。 [0034] Further, under the premise that the laundry in the inner cylinder 3 can be sprayed, the person skilled in the art can also set the injection hole 46 to any other feasible shape as needed, for example, a honeycomb shape or a circular hole shape. , triangular shape.

[0035] 本领域技术人员能够理解的是，在门体 4具有空腔 44、进水孔 45和出水孔 46的前提下，门体 4还可以被设置成其他任意可行的形式，例如，省去玻璃观察窗 42 , 或者采用其他结构代替玻璃观察窗 42。 [0035] It will be understood by those skilled in the art that the door body 4 can be set to any other feasible form, for example, in the case that the door body 4 has the cavity 44, the water inlet hole 45 and the water outlet hole 46. The glass viewing window 42 is removed, or other structures are used in place of the glass viewing window 42.

[0036] 继续参阅图 1，本发明的滚筒洗衣机还包括喷淋***，该喷淋***主要包括循环泵 8、出水管 9和门体 4。其中，循环泵 8优选地设置在箱体 1 内且与箱体 1固定连接。或者本领域技术人员也可以根据需要，使循环泵 8与外筒 1固定连接。循环泵 8的进水口通向外筒 2的内部，优选地，循环泵 8的进水口通过进水管与外筒 2的底端连接。或者本领域技术人员也可以根据需要，在保证该进水管位于外筒 2内液面以下的情况下，可以将进水管连接到外筒 2的任意位置。循环泵 8的出水口通过出水管 9和连接软管 47连通。 [0036] With continued reference to Fig. 1, the drum washing machine of the present invention further includes a sprinkler system which mainly includes a circulation pump 8, an outlet pipe 9, and a door body 4. Among them, the circulation pump 8 is preferably disposed in the casing 1 and fixedly coupled to the casing 1. Alternatively, the person skilled in the art can also fixedly connect the circulation pump 8 to the outer cylinder 1 as needed. The water inlet of the circulation pump 8 is passed to the inside of the outer cylinder 2, and preferably, the water inlet of the circulation pump 8 is connected to the bottom end of the outer cylinder 2 through the inlet pipe. Alternatively, a person skilled in the art can connect the inlet pipe to any position of the outer cylinder 2 while ensuring that the water inlet pipe is located below the liquid level in the outer cylinder 2. The outlet of the circulation pump 8 is connected to the connection hose 47 via the outlet pipe 9.

[0037] 如图 1和图 5所示，本发明的喷淋***工作时，循环泵 8通过出水管 9和连接软管 47将外筒 2中的洗涤水泵送给空腔 44 ,多个喷射孔 46将洗涤水喷射到内筒 3中冲洗衣物。当内筒 3高速运转时，从喷射孔 46喷出的水流能够快速穿过衣物，并在离心力和重力的作用下进入外筒 2中。 [0037] As shown in FIG. 1 and FIG. 5, when the sprinkler system of the present invention is in operation, the circulation pump 8 feeds the washing water pump in the outer cylinder 2 to the cavity 44 through the outlet pipe 9 and the connecting hose 47, and multiple injections. The hole 46 sprays washing water into the inner cylinder 3 to wash the laundry. When the inner cylinder 3 is operated at a high speed, the water jetted from the injection hole 46 can quickly pass through the laundry and enter the outer cylinder 2 under the action of centrifugal force and gravity.

[0038] 需要说明的是，本发明的排水泵 6和 /或循环泵 8可以是任意可行的泵，例如、齿轮泵、叶片泵、蠕动泵、离心泵等。 It should be noted that the drain pump 6 and/or the circulation pump 8 of the present invention may be any feasible pump such as a gear pump, a vane pump, a peristaltic pump, a centrifugal pump or the like.

[0039] 本领域技术人员能够理解的是，在本发明的另一个可行的实施方案中，排水泵 6和循环泵 8可以被一个泵替代。作为示例一，省去排水泵 6，使循环泵 8的出水口分别与出水管 9和排水管 7连通，并且为出水管 9配置用于选择性地开启或关闭其的第一截止阀，为排水管 7配置用于选择性地开启或关闭其的第二截止阀。当滚筒洗衣机执行喷淋作业时，第一截止阀开启，第二截止阀关闭；当滚筒洗衣机执行排水作业时，第一截止阀关闭，第二截止阀开启。作为示例二，省去排水泵 6 , 并为循环泵 8的出水口配置一个三通阀，以便循环泵 8的出水口能够借助该三通阀选择性地与出水管 9或排水管 7连通。此外，本领域技术人员也可以根据需要，使三通阀能够同时阻隔循环泵 8与出水管 9的连通以及循环泵 8与排水管 7的连通。 [0039] It will be understood by those skilled in the art that in another possible embodiment of the invention, the drain pump 6 and the circulation pump 8 can be replaced by one pump. As an example 1, the drain pump 6 is omitted, the water outlet of the circulation pump 8 is communicated with the outlet pipe 9 and the drain pipe 7, respectively, and the outlet pipe 9 is provided with a first shut-off valve for selectively opening or closing it. The drain pipe 7 is configured with a second shutoff valve for selectively opening or closing it. When the drum washing machine performs the spraying operation, the first shutoff valve is opened, the second shutoff valve is closed; when the drum washing machine performs drainage operation When the first shutoff valve is closed, the second shutoff valve is opened. As an example two, the drain pump 6 is omitted, and a three-way valve is provided for the water outlet of the circulation pump 8, so that the water outlet of the circulation pump 8 can be selectively communicated with the water outlet pipe 9 or the drain pipe 7 by means of the three-way valve. Further, those skilled in the art can also make the three-way valve simultaneously block the communication between the circulation pump 8 and the outlet pipe 9 and the communication between the circulation pump 8 and the drain pipe 7 as needed.

[0040] 综上所述，本发明的喷淋***在保证内筒 3中的衣物得到有效喷淋的情况下，把喷射孔 46设置在了门体 4上，不仅不需要安装结构，而且还保持了门体 4原有的外形结构。同时喷射孔不会勾住伤害衣物。 [0040] In summary, the sprinkler system of the present invention provides the injection hole 46 on the door body 4 while ensuring that the laundry in the inner cylinder 3 is effectively sprayed, not only does not require a mounting structure, but also The original shape of the door body 4 is maintained. At the same time, the spray hole will not catch the injured clothing.

[0041] 至此，已经结合附图所示的优选实施方式描述了本发明的技术方案，但是，本领域技术人员容易理解的是，本发明的保护范围显然不局限于这些具体实施方式。在不偏离本发明的原理的前提下，本领域技术人员可以对相关技术特征作出等同的更改或替换，这些更改或替换之后的技术方案都将落入本发明的保护范围之内。 Heretofore, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the drawings, but it is obvious to those skilled in the art that the scope of the present invention is obviously not limited to the specific embodiments. Those skilled in the art can make equivalent changes or substitutions to the related technical features without departing from the principles of the present invention. The modifications and alternatives will fall within the scope of the present invention.

Claims

权利要求书 Claim

1、一种用于滚筒洗衣机的门体， 1. A door body for a drum washing machine,

其特征在于，所述门体设置有空腔、与所述空腔连通的进水孔和与所述空腔连通的多个喷射孔； The door body is provided with a cavity, a water inlet hole communicating with the cavity, and a plurality of injection holes communicating with the cavity;

其中，所述多个喷射孔设置在所述门体的内侧。 Wherein, the plurality of injection holes are disposed inside the door body.

2、根据权利要求 1所述的用于滚筒洗衣机的门体，其特征在于，每一个所述喷射孔都设置成扁平结构。 A door body for a drum washing machine according to claim 1, wherein each of said injection holes is provided in a flat structure.

3、根据权利要求 2所述的用于滚筒洗衣机的门体，其特征在于，所述扁平结构包括喇叭状扁平结构或八字形扁平结构。 A door body for a drum washing machine according to claim 2, wherein the flat structure comprises a trumpet flat structure or a figure eight flat structure.

4、根据权利要求 2所述的用于滚筒洗衣机的门体，其特征在于，所述多个喷射孔绕所述门体的周向等间距设置。 A door body for a drum washing machine according to claim 2, wherein the plurality of injection holes are disposed at equal intervals around the circumference of the door body.

5、根据权利要求 1所述的用于滚筒洗衣机的门体，其特征在于，所述空腔是形成在所述门体内的环形空腔、圆形空腔或弧形空腔。 A door body for a drum washing machine according to claim 1, wherein the cavity is an annular cavity, a circular cavity or an arcuate cavity formed in the door body.

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门体，其特征在于，所述门体包括固定连接的本体和玻璃观察窗，所述多个喷射孔设置在所述玻璃观察窗上。 The door body for a drum washing machine according to any one of claims 1 to 5, wherein the door body comprises a fixedly connected body and a glass observation window, and the plurality of injection holes are disposed in the On the glass observation window.

7、根据权利要求 6所述的用于滚筒洗衣机的门体，其特征在于，所述玻璃观察窗具有凹槽结构，所述门体还包括密封盖板，所述密封盖板与所述凹槽结构的侧壁密封连接并因此形成所述空腔。 7. The door body for a drum washing machine according to claim 6, wherein the glass observation window has a groove structure, the door body further includes a sealing cover plate, the sealing cover plate and the concave cover The side walls of the channel structure are sealingly joined and thus form the cavity.

8、根据权利要求 6所述的用于滚筒洗衣机的门体，其特征在于，所述进水孔通过出水管连接到设置在所述箱体或所述外筒上的循环泵的出水口，所述循环泵的进水口通向所述外筒内。 8. The door body for a drum washing machine according to claim 6, wherein the water inlet hole is connected to a water outlet of a circulation pump provided on the tank or the outer cylinder through an outlet pipe, The water inlet of the circulation pump opens into the outer cylinder.

9、一种用于滚筒洗衣机的喷淋***，其特征在于，所述喷淋***包括循环泵、出水管和权利要求 1至 7中任一项所述的门体； 9. A sprinkler system for a drum washing machine, characterized in that the sprinkler system package a circulation pump, an outlet pipe, and the door body according to any one of claims 1 to 7;

所述循环泵设置在所述箱体或所述外筒上，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门体的进水孔连通； The circulation pump is disposed on the tank or the outer cylinder, the water inlet of the circulation pump is open to the outer cylinder, and the water outlet of the circulation pump passes through the outlet pipe and the door body The inlet hole is connected;

工作时，所述循环泵将所述外筒中的洗涤水泵送给所述空腔，所述多个喷射孔将洗涤水喷射到所述内筒中。 In operation, the circulation pump supplies a washing water pump in the outer cylinder to the cavity, and the plurality of injection holes spray wash water into the inner cylinder.

10、一种滚筒洗衣机，其特征在于，所述滚筒洗衣机包括权利要求 9 所述的喷淋***。 10. A drum washing machine, characterized in that the drum washing machine comprises the shower system of claim 9.