CN218756614U - Drum washing machine - Google Patents

Abstract

The utility model relates to a drum type washing machine, this drum type washing machine includes: a box body; the front end surface of the outer cylinder is provided with a cylinder opening and an injection opening, and the injection opening is positioned on one side of the top of the cylinder opening; an inner barrel capable of rotating inside the outer barrel; the soap box is arranged at the top of the outer barrel; the first end of the connecting pipe is communicated with the soap box, and the second end of the connecting pipe is communicated with the injection port; the end part of the second end of the connecting pipe is convexly provided with a water retaining rib, and the water retaining rib extends into the outer barrel and is arranged on one side of the filling opening, which is close to the center of the barrel opening. When the inner tube is rotated, water is thrown out towards the outer tube by the inner tube after being agitated by the inner tube, so that the water which is agitated towards the outer tube wall by the inner tube can be shielded at the water injection position by the water retaining ribs, the water is prevented from entering the connecting tube from the injection opening, the water can be effectively prevented from being mixed into the soap box, the water is prevented from overflowing from the soap box, and the use performance of the drum washing machine is effectively ensured.

Description

Drum washing machine

Technical Field

The utility model relates to a laundry equipment technical field, in particular to drum type washing machine.

Background

With the continuous improvement of living standard of people, the washing machine has become an essential household appliance product in the family life. Washing machines are generally classified into drum washing machines and pulsator washing machines. The drum washing machine comprises an inner drum and an outer drum which can rotate mutually, the outer drum is used for containing washing solution, the inner drum is used for containing clothes, water and detergent enter the outer drum from a soap box and a connecting pipe, and along with the rotation of the inner drum, the inner drum drives the clothes to be lifted to a certain height and then is thrown off, so that the clothes are cleaned.

At present drum type washing machine in the washing process, when the water level was higher in the urceolus, along with the inner tube drives the water and the clothing rotation of high water level, the water in the section of thick bamboo can produce and swamp the effect, high rotational speed water can be followed the inner tube and got rid of the inner wall of urceolus, flow along the urceolus wall, partly water can be followed the junction of connecting pipe and urceolus and got back to in the connecting pipe, and get into the soap box from the connecting pipe, lead to the soap box scurrying water, water can spill over from the soap box even, cause the puzzlement to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum type washing machine to optimize the structure of drum type washing machine internal soap box connecting pipe among the correlation technique, effectively guarantee drum type washing machine's performance.

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

according to an aspect of the present invention, the present invention provides a drum washing machine, which includes: a cabinet forming a housing of the drum washing machine, a laundry input port being formed on a front surface thereof; an outer tub disposed in the cabinet and configured to accommodate a tub of washing water; a cylinder opening which is arranged opposite to the clothes throwing opening is arranged on the front end surface of the outer cylinder; an injection opening is formed in the top area of the front end face of the outer barrel and is positioned on one side of the top of the barrel opening; an inner drum provided in the outer drum, the inner drum having a laundry treatment chamber formed therein for accommodating laundry, the inner drum being rotatable within the outer drum; a soap box provided at the top of the outer tub and configured as a container to which a washing liquid is added; the connecting pipe is arranged in the box body, the first end of the connecting pipe is communicated with the soap box, and the second end of the connecting pipe is communicated with the injection port; a water retaining rib is convexly arranged at the end part of the second end of the connecting pipe, extends into the outer barrel and is arranged on one side of the injection opening close to the center of the barrel opening; wherein the washing liquid in the soap box can be guided into the outer barrel from the injection port on the front end face of the outer barrel through the connecting pipe; when the inner cylinder rotates relative to the outer cylinder, the water blocking ribs can block water thrown to the outer cylinder wall through the injection inlet by the inner cylinder.

In some embodiments of the present application, the water blocking rib extends to the inner protrusion of the outer cylinder from the edge of the second end port of the connecting pipe, and the water blocking rib is in an arc or arc-shaped structure surrounding the injection port.

In some embodiments of the present application, the water blocking rib has a major arc structure, and the water blocking rib includes a semi-arc section and a major arc section which are integrally formed; the semicircular arc section is positioned on one side, close to the center of the cylinder opening, of the vertical center line of the second end port of the connecting pipe, and the major arc section protrudes and extends from the bottom end of the semicircular arc section to one side far away from the center of the cylinder opening.

In some embodiments of the present application, the water blocking rib is of a semicircular arc structure and is located on one side of a vertical center line of the second end port of the connecting pipe, which is close to the center of the cylinder port.

In some embodiments of the present application, the connection pipe includes a first joint portion, a hose portion, a bent pipe portion, and a second joint portion, which are sequentially communicated with each other; the upper end of the first joint part is communicated with the bottom of the soap box, and the lower end of the first joint part is communicated with the upper end of the hose part; the lower end of the hose part is communicated with one end of the bent pipe part; the middle part of the bent pipe part is bent and protruded downwards, and the other end of the bent pipe part extends to the front side of the outer barrel and extends to the injection port; the second joint part is arranged on the back side of the other end of the bent pipe part and protrudes and extends towards the injection port, and the second joint part is communicated with the injection port; the water retaining rib protrudes and extends from the end part of the second joint part, which extends into the filling opening, to the back side of the filling opening.

In some embodiments of this application, the periphery wall epirelief of second joint portion is equipped with and is the sealed dish that circumference encircleed the arrangement, sealed dish is cyclic annularly, sealed dish stretch into arrange in inside the urceolus, just sealed dish pastes and establishes the department is followed all around to the filling opening on the antetheca of urceolus, in order to seal the second joint portion with clearance between the filling opening.

In some embodiments of the present application, a clamping ring portion circumferentially arranged is convexly arranged on the outer peripheral wall of the second joint portion, the clamping ring portion is annular, the clamping ring portion and the sealing disc are arranged at a front-back interval, and an annular clamping groove is formed between the clamping ring portion and the sealing disc; the clamping ring part and the sealing disc can be respectively abutted against the front side wall and the rear side wall of the outer barrel, and the periphery of the injection opening is clamped in the clamping groove.

In some embodiments of the present application, the sealing disc gradually bends and extends toward the front wall of the outer cylinder in a radially outward direction along the sealing disc.

In some embodiments of the present application, an outer peripheral edge of the sealing plate extends to a front side of the clamping groove, the sealing plate has elasticity, and the outer peripheral edge of the sealing plate can elastically bend along an axial direction of the second joint part; when the peripheral joint of sprue is in the draw-in groove, the periphery of sealed dish along supporting on elastically the antetheca of urceolus.

In some embodiments of the present application, a downwardly extending pipe joint is convexly disposed at the bottom of the soap box; the upper end of the first joint part is sleeved on the pipe joint.

According to the above technical scheme, the embodiment of the utility model provides an at least have following advantage and positive effect:

the utility model discloses among the drum type washing machine, set up the filling opening in one side of the antetheca of urceolus to locate the connecting pipe between the filling opening and the soap box of urceolus front end, the first end and the soap box intercommunication of connecting pipe, the second end of connecting pipe with the filling opening intercommunication, washing liquid in the soap box can be through the connecting pipe and from the leading-in urceolus of filling opening department of urceolus antetheca. Utilize the manger plate muscle that sets up the second end at the connecting pipe to stretch into and arrange inside the urceolus, when the urceolus is rotatory relatively at the inner tube, water will be thrown away towards the urceolus by the inner tube after being swagged by the inner tube, the manger plate muscle can shelter from by the water of inner tube swashing to the urceolus wall everywhere at the water injection, prevent that water from getting into the connecting pipe from the filling opening, consequently, to the drum type washing machine who advances water, the manger plate muscle can prevent effectively that the soap box from scurrying water, avoid water to spill over from the soap box, effectively guarantee drum type washing machine's performance. In addition, because the second end of connecting pipe is connected at the antetheca of urceolus, the mode that the connecting pipe of can being convenient for pass through the block to be connected links to each other with the antetheca of urceolus, need not to adopt the mode of clamp to connect, is favorable to reduction in production cost.

Drawings

Fig. 1 is a schematic structural diagram of a drum washing machine according to an embodiment of the present invention.

Fig. 2 is a partial structural schematic view of the inside of the drum washing machine of fig. 1.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a schematic view of the structure of fig. 2 from another perspective.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is an exploded view of fig. 4 from another perspective.

Fig. 7 is a schematic view showing the structure of the connection pipe of fig. 5.

Fig. 8 is an exploded view of fig. 7 from another perspective.

Fig. 9 is a rear view of fig. 7.

Fig. 10 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 9.

Fig. 11 is an enlarged schematic view of a region B in fig. 10.

Fig. 12 is a partial structural view of the inside of the outer cylinder of fig. 2.

Fig. 13 is an enlarged schematic view of region C in fig. 12.

The reference numerals are illustrated below: 1. a box body; 11. a laundry input port; 12. a box door; 2. an outer cylinder; 21. a cylinder mouth; 22. an injection port; 3. an inner barrel; 30. a laundry treating chamber; 4. a soap box; 41. a pipe joint; 5. a connecting pipe; 51. a first joint part; 52. a hose portion; 53. a bent pipe portion; 54. a second joint portion; 541. sealing the disc; 542. a collar portion; 543. a card slot; 55. water retaining ribs; 551. a semicircular arc section; 552. a major arc segment.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

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.

At present drum type washing machine in the washing process, when the water level was higher in the urceolus, along with the inner tube drives the water and the clothing rotation of high water level, the water in the section of thick bamboo can produce and swamp the effect, high rotational speed water can be followed the inner tube and got rid of the inner wall of urceolus, flow along the urceolus wall, partly water can be followed the junction of connecting pipe and urceolus and got back to in the connecting pipe, and get into the soap box from the connecting pipe, lead to the soap box scurrying water, water can spill over from the soap box even, cause the puzzlement to the user.

Fig. 1 is a schematic structural diagram of a drum washing machine according to an embodiment of the present invention. Fig. 2 is a partial structural schematic view of the inside of the drum washing machine of fig. 1. Fig. 3 is a side view of fig. 2. Fig. 4 is a schematic view of the structure of fig. 2 from another perspective.

Referring to fig. 1 to 4, a drum washing machine according to an embodiment of the present invention mainly includes a box 1, an outer tub 2, an inner tub 3, a soap box 4, and a connecting pipe 5.

Wherein, box 1 adopts cuboid hollow structure usually, and box 1 is as the shell of washing and drying all-in-one, and its appearance shape can design as required. The inner space of the box body 1 can provide installation space for the components such as the outer cylinder 2, the inner cylinder 3, the soap box 4, the connecting pipe 5 and the like.

Referring to fig. 1, a laundry input port 11 is formed on a front surface of a cabinet 1, and the laundry input port 11 communicates with an installation space inside the cabinet 1. The front side of the box body 1 is provided with a box door 12, and the box door 12 is used for opening and closing a clothes input opening 11 at the front side of the box body 1 so as to open and close an installation space therein.

In some embodiments, the door 12 and the cabinet 1 may be connected by a hinge, so that the door 12 can rotate around the axis of the hinge, and the door 12 of the drum washing machine can be opened and closed, thereby opening and closing the laundry inlet 11 at the front side of the cabinet 1.

Referring to fig. 1 to 4, the outer cylinder 2 is disposed in the installation space of the box 1, and the outer cylinder 2 is relatively fixed inside the box 1. The outer cylinder 2 has a housing structure having a cylindrical opening 21, and the cylindrical opening 21 of the outer cylinder 2 faces the laundry inlet 11 on the front side of the cabinet 1. The tub 2 is configured as a tub for containing washing water, i.e., an inner space of the tub 2 can be used for containing washing liquid, such as water.

The inner tub 3 is rotatably provided in an inner space of the outer tub 2, and a laundry treating chamber 30 is formed in the inner tub 3, and the laundry treating chamber 30 is used to contain laundry to be washed. The opening 21 of the inner drum 3 is arranged opposite to the opening 21 of the outer drum 2, namely, the front opening of the clothes processing cavity 30 is arranged opposite to the opening 21 of the outer drum 2 and the clothes input opening 11. Therefore, the clothes can enter the clothes treatment cavity 30 from the clothes input opening 11 of the box body 1, the opening 21 of the outer cylinder 2 and the opening 21 of the inner cylinder 3 in sequence.

In some embodiments, the outer barrel 2 and the inner barrel 3 are coaxially arranged inside and outside. The outer wall of the inner drum 3 is provided with holes (not shown), through which water in the outer drum 2 can enter the inner drum 3 to wash the laundry in the laundry treatment chamber 30 of the inner drum 3. Meanwhile, when the laundry is dried, the hot and humid air generated in the laundry treating chamber 30 of the inner tub 3 can also enter the inner space of the outer tub 2 through the holes.

In some embodiments, a driving device (not shown) is provided in the housing 1. The driving device is arranged outside the outer barrel 2, and the output end of the driving device extends into the outer barrel 2 from the center of the rear end of the outer barrel 2 to be in transmission connection with the inner barrel 3 so as to drive the inner barrel 3 to rotate relative to the outer barrel 2 and further clean clothes in the inner barrel 3.

Fig. 5 is an exploded view of fig. 4. Fig. 6 is an exploded view of fig. 4 from another perspective.

Referring to fig. 1 to 6, in some embodiments, the soap box 4 is disposed inside the box body 1, and the soap box 4 is disposed outside the top of the outer barrel 2. The soap box 4 is a container configured to add washing liquid, i.e. for storing or dispensing washing liquid, such as detergent and washing water, wherein the detergent may be liquid or washing powder.

It should be noted that in some embodiments, the soap box 4 may be disposed in other areas outside the outer barrel 2.

Referring to fig. 5 and 6, in some embodiments, the connection pipe 5 is disposed between the soap box 4 and the outer tub 2, one end of the connection pipe 5 is communicated with the interior of the soap box 4, and the other end of the connection pipe 5 is communicated with the interior of the outer tub 2, so that the detergent and the washing water in the soap box 4 can be introduced into the interior of the outer tub 2, and the laundry in the inner tub 3 can be washed.

Specifically, the end of the connection pipe 5 connected to the soap box 4 is a first end, and the end of the connection pipe 5 connected to the soap box 4 is a second end. The soap box 4 is arranged at the top of the outer barrel 2 in the area close to the front wall of the outer barrel 2, the pipe joint 41 is convexly arranged at the bottom of the soap box 4, and the first end of the connecting pipe 5 is connected with the pipe joint 41. The front end face of the outer cylinder 2 is provided with an injection port 22, that is, the injection port 22 is arranged on the front wall of the outer cylinder 2, the injection port 22 is positioned on one side of the top of the cylinder opening 21 of the outer cylinder 2, and the second end of the connecting pipe 5 is connected with the injection port 22. Therefore, the detergent and the washing water in the soap box 4 can enter the connecting pipe 5 through the pipe joint 41 and be introduced into the outer tub 2 through the connecting pipe 5 and the injection port 22, that is, the detergent and the washing water in the soap box 4 can be introduced into the outer tub 2 from the front wall of the outer tub 2, and the laundry in the inner tub 3 can be washed.

Fig. 7 is a schematic view of the structure of the connection pipe 5 in fig. 5. Fig. 8 is an exploded view of fig. 7 from another perspective.

Referring to fig. 2 to 8, in some embodiments, the connection pipe 5 has a bent pipe structure, and the connection pipe 5 includes a first joint portion 51, a flexible pipe portion 52, a bent pipe portion 53 and a second joint portion 54 which are sequentially connected.

The upper end of the first joint part 51 is communicated with the bottom of the soap box 4, and specifically, the upper end of the first joint part 51 is sleeved on the pipe joint 41. The first connector portion 51 may be removably secured to the coupler 41 by a clip or the like.

The upper end of the hose portion 52 communicates with the lower end of the first joint portion 51. The lower end of the hose portion 52 communicates with one end of the bent pipe portion 53. The hose portion 52 is made of a flexible material, and the hose portion 52 can be bent and deformed. Specifically, the flexible pipe portion 52 may have a bellows structure, so that the first joint portion 51 can be bent to connect with the bent pipe portion 53 and the second joint portion 54, and the connection pipe 5 can be easily installed.

Referring to fig. 7 and 8, the end of the bent pipe portion 53 connected to the hose portion 52 is a first end, and the end of the bent pipe portion 53 away from the hose portion 52 is a second end. The second end of the bent pipe portion 53 extends to the front side of the outer cylinder 2 and extends to the injection port 22, so that the second end of the connecting pipe 5 can be arranged in the front side space of the outer cylinder 2, the occupation of the top and the peripheral side space of the outer cylinder 2 is reduced, and the size of the box body 1 and the size of the whole machine are reduced.

In some embodiments, the bent pipe portion 53 is a bent pipe structure, and a middle portion of the bent pipe portion 53 is bent and protruded downward. Therefore, the bent structure of the bent pipe portion 53 can make part of the washing water remain inside the bent pipe portion 53, thereby realizing the liquid sealing function and the air isolation between the inside of the outer tub 2 and the soap box 4.

Referring to fig. 7 and 8, the second joint portion 54 is disposed at a back side of the second end of the bent pipe portion 53 and extends to protrude toward the injection port 22. The second joint portion 54 is fixed at the injection port 22, and the second joint portion 54 communicates with the injection port 22. Therefore, the detergent and the washing water in the soap box 4 can be introduced into the outer tub 2 through the first joint part 51, the hose part 52, the bent pipe part 53, and the second joint part 54 in this order, and the laundry in the inner tub 3 can be washed.

In some embodiments, the first joint part 51, the bent pipe part 53 and the second joint part 54 are made of hard materials, and the connection pipe 5 can be bent and deformed only by the hose part 52, so that the connection pipe 5 can be stably connected between the soap box 4 and the front wall of the outer barrel 2, and the connection pipe 5 can be easily installed between the soap box 4 and the outer barrel 2, thereby reducing the installation difficulty.

Fig. 9 is a rear view of fig. 7. Fig. 10 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 9. Fig. 11 is an enlarged schematic view of a region B in fig. 10. Fig. 12 is a schematic view of a part of the structure of the inside of the outer cylinder of fig. 2. Fig. 13 is an enlarged schematic view of region C in fig. 12.

Referring to fig. 2 and 13, in some embodiments, a sealing plate 541 and a clamping ring portion 542 are convexly disposed on an outer peripheral wall of the second joint portion 54, the clamping ring portion 542 and the sealing plate 541 are spaced front and back, and a clamping groove 543 is formed between the clamping ring portion 542 and the sealing plate 541. When the second joint portion 54 meets the injection port 22 on the front wall of the outer cylinder 2, the snap ring portion 542 can be located on the front side of the front wall of the outer cylinder 2, and the snap ring portion 542 abuts on the front wall of the outer cylinder 2, while the sealing disk 541 is extended to be disposed inside the outer cylinder 2 and located on the rear side of the front wall of the outer cylinder 2, and the sealing disk 541 can abut on the front wall of the outer cylinder 2. Therefore, the retainer ring 542 and the sealing plate 541 can be respectively engaged with the front and rear sides of the peripheral edge of the inlet 22, the peripheral edge of the inlet 22 is engaged with the retainer groove 543, and the second joint 54 is fixedly connected to the inlet 22.

It should be noted that the second end of the connecting pipe 5 is connected to the front wall of the outer tub 2 in a clamping manner through the clamping groove 543, and connection by a hoop is not required, so that the structure and the installation difficulty of the drum washing machine are simplified, and the production cost is reduced.

In some embodiments, the sealing disk 541 is of an annular configuration and is circumferentially disposed around the outer peripheral wall of the second joint portion 54. When the second joint portion 54 comes into contact with the inlet 22 on the front wall of the outer cylinder 2, the sealing plate 541 is attached to the front wall of the outer cylinder 2 at the peripheral edge of the inlet 22, so that the sealing plate 541 seals the gap between the second joint portion 54 and the inlet 22.

In some embodiments, the sealing disk 541 may be made of a flexible material, such that the sealing disk 541 has a certain elasticity to improve the sealing performance of the sealing disk 541.

In some embodiments, the sealing disk 541 has a bent structure in a direction radially outward of the sealing disk 541, the sealing disk 541 gradually bends and extends in a direction close to the front wall of the outer cylinder 2, the sealing disk 541 has elasticity, and an outer circumferential edge of the sealing disk 541 can be elastically bent in the axial direction of the second joint portion 54. Meanwhile, the sealing disk 541 has a dimension thickness in the axial direction of the second joint portion 54, and the outer periphery of the sealing disk 541 extends to the front side of the catching groove 543, so that the catching groove 543 is located within the axial covering range of the sealing disk 541. When the second joint portion 54 is in contact with the injection port 22 on the front wall of the outer cylinder 2, the peripheral edge of the injection port 22 is clamped in the clamping groove 543, and the peripheral edge of the sealing disc 541 can elastically abut against the front wall of the outer cylinder 2, so that the sealing disc 541 can be tightly attached to the front wall of the outer cylinder 2, and the sealing performance of the sealing disc 541 is improved.

Referring to fig. 7 to 11, in some embodiments, the ring portion 542 is disposed around the outer circumferential wall of the second joint portion 54, such that the engaging groove 543 between the ring portion 542 and the sealing disk 541 is also in a ring shape. When the second joint 54 is connected to the inlet 22 on the front wall of the outer tube 2, the peripheral edge of the inlet 22 is engaged with the engaging groove 543, and the engaging ring 542 abuts against the front surface of the front wall of the outer tube 2 at the peripheral edge of the inlet 22, so that the peripheral edge of the sealing plate 541 can be closely attached to the rear wall of the front wall of the outer tube 2.

In other embodiments, the snap ring portion 542 may not be in a ring shape, for example, the snap ring portion 542 is a plurality of snap protrusions protruding from the outer peripheral wall of the second joint portion 54, the plurality of snap protrusions are disposed around and spaced apart from the outer peripheral wall of the second joint portion 54, and further, a snap groove 543 structure may be formed between the snap ring portion 542 and the sealing disc 541, so as to achieve the snap connection between the second joint portion 54 and the front wall of the outer barrel 2.

Referring to fig. 8 to 13, a water blocking rib 55 is protruded from an end of the second end of the connecting pipe 5, and the water blocking rib 55 is inserted into the outer cylinder 2 and covers a side of the injection port 22 close to the center of the cylinder port 21. In the washing process, the inner cylinder 3 rotates relative to the outer cylinder 2, when the rotating speed of the inner cylinder 3 is overlarge, the wall of the inner cylinder 3 can generate a sloshing effect on washing water in the outer cylinder 2, so that the washing water on the wall of the inner cylinder 3 is thrown onto the inner wall of the outer cylinder 2 and flows along the wall of the outer cylinder 2. When the washing water is thrown to filling opening 22 department because of the effect of swashing, manger plate muscle 55 can shelter from in filling opening 22 department, and then avoids the washing water directly to get into filling opening 22, gets into in the connecting pipe 5 and then can prevent effectively that soap box 4 from scurrying water from filling opening 22, avoids water to spill over from soap box 4, effectively guarantees drum type washing machine's performance, improves user experience.

In some embodiments, the water blocking rib 55 is integrally formed at the port of the second end of the connection pipe 5, that is, the water blocking rib 55 is integrally formed on the rear end surface of the second joint portion 54. Therefore, when the second joint portion 54 is in contact with the inlet 22, the water blocking rib 55 can be inserted into the outer cylinder 2 and blocked on the side of the inlet 22 facing the center of the cylindrical opening 21 of the outer cylinder 2.

In some embodiments, the water blocking rib 55 protrudes from the circumferential side edge of the second end port of the connection pipe 5 toward the inside of the outer cylinder 2, that is, the water blocking rib 55 protrudes from the circumferential side edge of the rear end surface of the second joint portion 54 toward the inside of the outer cylinder 2. One side of the water blocking rib 55 facing the center of the nozzle 21 is arc-shaped or arc-shaped, that is, the water blocking rib 55 is arc-shaped or arc-shaped and is arranged along the edge of the periphery of the injection port 22. Therefore, when the washing water is thrown to the injection port 22 due to the sloshing effect, the water blocking ribs 55 can shield the injection port 22, so that the washing water can be thrown to the wall of the outer cylinder 2 only from the upper side and the lower side of the water blocking ribs 55, and the washing water is prevented from directly entering the injection port 22.

It should be noted that, in some other embodiments, the water blocking rib 55 may also be a separate structure from the connecting pipe 5, and the water blocking rib 55 is detachably fixed on the end surface of the second end of the connecting pipe 5, that is, the water blocking rib 55 is detachably fixed on the rear end surface of the second joint portion 54.

Referring to fig. 9, in some embodiments, the water blocking rib 55 has a major arc structure, and the water blocking rib 55 includes a semicircular arc segment 551 and a major arc segment 552 that are integrally formed. The semicircular arc segment 551 is a semicircle or semicircular arc structure, the semicircular arc segment 551 is located on one side of the vertical center line H of the second end port of the connecting pipe 5, which is close to the center of the cylinder opening 21, and the major arc segment 552 extends from the bottom end of the semicircular arc segment 551 to one side far away from the center of the cylinder opening 21 in a protruding manner. Because the filling opening 22 is located at one side of the top of the front wall of the outer barrel 2, when the washing water is thrown to the filling opening 22 due to the sloshing effect, part of the washing water is thrown to the water filling opening along the oblique upward direction, and therefore, the optimal arc section 552 can shield the part of the sloshing washing water, and further the washing water is prevented from entering the filling opening 22 from the bottom areas of the water retaining ribs 55 and the water filling opening.

It should be noted that, in some other embodiments, the water blocking rib 55 may also have a semicircular arc structure, that is, the water blocking rib 55 only includes the semicircular arc segment 551, and the semicircular arc segment 551 is located on one side of the vertical center line H of the second end port of the connecting pipe 5, which is close to the center of the barrel opening 21 of the outer barrel 2, that is, the washing water can be prevented from entering the injection opening 22 only through the semicircular arc segment 551.

According to the above technical scheme, the embodiment of the utility model provides an at least, following advantage and positive effect have:

the utility model discloses among the drum type washing machine, set up filling opening 22 in one side of the antetheca of urceolus 2 to locate connecting pipe 5 between the filling opening 22 and the soap box 4 of 2 front ends of urceolus, the first end and the soap box 4 intercommunication of connecting pipe 5, the second end of connecting pipe 5 with filling opening 22 intercommunication, the washing liquid in the soap box 4 can be through connecting pipe 5 and from the leading-in urceolus 2 of the filling opening 22 department of 2 antetheca of urceolus. Utilize the water retaining muscle 55 that sets up at the second end of connecting pipe 5, stretch into and arrange inside urceolus 2, when urceolus 3 is rotatory for urceolus 2 relatively, water will be thrown away towards urceolus 2 by inner tube 3 after being swagged by inner tube 3, water retaining muscle 55 can shelter from by inner tube 3 swashing to the water of urceolus 2 wall everywhere of water injection, prevent that water from getting into in connecting pipe 5 from filling opening 22, therefore, to the drum type washing machine of preceding intaking, water retaining muscle 55 can prevent effectively that soap box 4 from scurrying water, avoid water to spill over from soap box 4, effectively guarantee drum type washing machine's performance. In addition, because the second end of connecting pipe 5 is connected at the antetheca of urceolus 2, can be convenient for connecting pipe 5 links to each other with the antetheca of urceolus 2 through the mode that the block is connected, need not to adopt the mode of clamp to connect, is favorable to reduction in production cost.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A drum washing machine characterized by comprising:

a cabinet forming a housing of the drum washing machine, a laundry input port being formed on a front surface thereof;

an outer tub disposed in the cabinet and configured to accommodate a tub of washing water; a cylinder opening which is arranged opposite to the clothes throwing opening is arranged on the front end surface of the outer cylinder; an injection opening is formed in the top area of the front end face of the outer barrel and is positioned on one side of the top of the barrel opening;

an inner drum provided in the outer drum, the inner drum having a laundry treatment chamber formed therein for accommodating laundry, the inner drum being rotatable within the outer drum;

a soap box provided at the top of the outer tub and configured as a container to which a washing liquid is added;

the connecting pipe is arranged in the box body, the first end of the connecting pipe is communicated with the soap box, and the second end of the connecting pipe is communicated with the injection port; a water retaining rib is convexly arranged at the end part of the second end of the connecting pipe, extends into the outer barrel and is arranged on one side of the injection opening close to the center of the barrel opening;

wherein the washing liquid in the soap box can be guided into the outer barrel from the injection port on the front end face of the outer barrel through the connecting pipe;

when the inner barrel rotates relative to the outer barrel, the water blocking rib can block water thrown to the outer barrel wall by the inner barrel through the injection inlet.

2. A drum washing machine according to claim 1, characterized in that the water blocking rib is protruded from the peripheral side edge of the second end port of the connection pipe toward the inside of the outer tub, and the water blocking rib has an arc-shaped structure disposed around the peripheral side of the inlet.

3. A drum washing machine according to claim 2, characterized in that the water blocking rib is of a major arc structure, and the water blocking rib comprises a semicircular arc section and a major arc section which are integrally formed; the semicircular arc section is positioned on one side, close to the center of the cylinder opening, of the vertical center line of the second end port of the connecting pipe, and the major arc section protrudes and extends from the bottom end of the semicircular arc section to one side far away from the center of the cylinder opening.

4. A drum washing machine according to claim 2, characterized in that the water blocking rib is of a semicircular arc structure and is positioned on one side of the vertical center line of the second end port of the connecting pipe close to the center of the drum opening.

5. A drum washing machine according to claim 1, characterized in that the connection pipe comprises a first joint part, a hose part, a bent pipe part and a second joint part which are communicated in sequence;

the upper end of the first joint part is communicated with the bottom of the soap box, and the lower end of the first joint part is communicated with the upper end of the hose part; the lower end of the hose part is communicated with one end of the bent pipe part;

the middle part of the bent pipe part is bent and protruded downwards, and the other end of the bent pipe part extends to the front side of the outer barrel and extends to the injection port;

the second joint part is arranged on the back side of the other end of the bent pipe part and protrudes and extends towards the injection port, and the second joint part is communicated with the injection port;

the water blocking rib protrudes and extends towards the back side of the filling opening from the end part of the second joint part, which extends into the filling opening.

6. A drum washing machine according to claim 5, characterized in that the peripheral wall of the second joint part is convexly provided with a sealing disc which is circumferentially arranged, the sealing disc is annular, the sealing disc is arranged in the outer barrel in a protruding manner, and the sealing disc is attached to the front wall of the outer barrel at the peripheral edge of the injection port to seal the gap between the second joint part and the injection port.

7. A drum washing machine according to claim 6, characterized in that a clamping ring part which is circumferentially arranged in a surrounding manner is convexly arranged on the outer peripheral wall of the second joint part, the clamping ring part is annular, the clamping ring part and the sealing disc are arranged in a front-back spacing manner, and an annular clamping groove is formed between the clamping ring part and the sealing disc;

the clamping ring part and the sealing disc can abut against the front side wall and the rear side wall of the outer barrel respectively, and the periphery of the injection opening is clamped in the clamping groove.

8. A drum washing machine according to claim 7, characterized in that the sealing disc is gradually bent and extended in a direction approaching the front wall of the outer tub in a radially outward direction of the sealing disc.

9. A drum washing machine according to claim 8, characterized in that the outer peripheral edge of the seal disc extends to the front side of the notch, the seal disc has elasticity, and the outer peripheral edge of the seal disc is elastically bendable in the axial direction of the second joint part;

when the peripheral joint of sprue is in the draw-in groove, the periphery of sealed dish along supporting on elastically the antetheca of urceolus.

10. A drum washing machine according to claim 5, characterized in that the bottom of the soap box is convexly provided with a pipe joint extending downwards; the upper end of the first joint part is sleeved on the pipe joint.

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