CN220665728U - Drum washing machine - Google Patents

Abstract

The application discloses drum type washing machine includes: a case; the cylinder body comprises an outer cylinder arranged in the box body and an inner cylinder arranged in the outer cylinder; the first water supply pipe is provided with first water outlets at two ends in the extending direction, the first water outlets are correspondingly communicated with one of the spraying ports, and a first water inlet is arranged between the two first water outlets; the two ends of the second water supply pipe in the extending direction are provided with second water outlets which are correspondingly communicated with one of the spraying ports, and a second water inlet is arranged between the two second water outlets; the adaptor is provided with an inlet, a first outlet and a second outlet which are communicated with each other, the first outlet is communicated with the first water inlet, and the second outlet is communicated with the second water inlet; and the inlet of the circulating pump is communicated with the water outlet, and the outlet of the circulating pump is communicated with the inlet of the adapter. The spray effect can be improved, so that the problem of detergent residue inside the drum washing machine is solved.

Description

Drum washing machine

Technical Field

The application relates to the technical field of washing machines, in particular to a drum washing machine.

Background

Drum washing machines are cleaning machines that use electric energy to produce mechanical action to wash laundry, and are now popular for many families.

The inside of the drum washing machine is provided with a soap box, and the detergent flows into the inner drum from the soap box to wash clothes, but part of the detergent is discharged out of the box body through a drainage pump at the lower part of the outer drum or directly remains in the drum or the drainage pump after being fully dissolved, and the washing ratio of the whole machine and the use experience of users are directly affected after long-time accumulation.

In the related art, a spraying device is arranged in a part of the drum washing machine, the spraying device comprises a circulating pump and a waterway pipe, a spraying port is arranged on an outer drum, the waterway pipe is connected with an outlet of the circulating pump and the spraying port, washing water discharged from the outer drum is sent back to the spraying port through the circulating pump, so that clothes in the inner drum are sprayed, the dissolution of the detergent is accelerated, but the washing water is blocked by door glass and cannot be directly sprayed onto the clothes in the drum, the spraying effect is poor, and the dissolution speed of the detergent is improved to a limited extent.

Disclosure of Invention

The application provides a drum type washing machine, can improve and spray the effect for the solution of detergent to solve the inside remaining problem of detergent of drum type washing machine.

A drum washing machine, comprising: a case; the barrel comprises an outer barrel arranged in the box body and an inner barrel arranged in the outer barrel, a washing cavity for washing clothes is formed in the inner barrel, and a water outlet is formed in the bottom of the outer barrel; the gate seal is circumferentially arranged at the nozzle of the outer cylinder, a plurality of circumferentially distributed spraying ports are formed in the circumferential wall of the gate seal, and the spraying ports face the washing cavity; the first water supply pipe is arranged on one side of the door sealing peripheral wall, two ends of the first water supply pipe in the extending direction are provided with first water outlets, the first water outlets are correspondingly communicated with one of the spraying ports, and a first water inlet is arranged between the two first water outlets; the second water supply pipe is arranged on one side of the door sealing peripheral wall opposite to the first water supply pipe, two ends of the second water supply pipe in the extending direction are provided with second water outlets, the second water outlets are correspondingly communicated with one of the spraying ports, and a second water inlet is arranged between the two second water outlets; the adaptor is provided with an inlet, a first outlet and a second outlet which are communicated with each other, the first outlet is communicated with the first water inlet, and the second outlet is communicated with the second water inlet; the circulating pump is arranged at the bottom in the box body, the inlet of the circulating pump is communicated with the water outlet, the outlet of the circulating pump is communicated with the inlet of the adapter, so that washing water in the barrel is pumped to the first water supply pipe and the second water supply pipe respectively through the adapter, and is sprayed to the corresponding spraying openings respectively through the first water outlet and the second water outlet, and the washing water is sprayed back into the washing cavity.

In an exemplary embodiment of the present disclosure, the drum washing machine further includes a first connection pipe and a second connection pipe, two ends of the first connection pipe are respectively communicated with the first outlet and the first water inlet, two ends of the second connection pipe are respectively communicated with the second outlet and the second water inlet, and the first connection pipe and the second connection pipe are hoses.

In an exemplary embodiment of the present disclosure, the adapter is disposed at the bottom side of the outer tub, the first connection pipe and the second connection pipe each extend upward along the outer circumference of the outer tub, and the first connection pipe and the second connection pipe are disposed opposite to each other with respect to the outer tub.

In an exemplary embodiment of the present disclosure, a fixing clip is disposed at a position of the outer circumference of the outer cylinder opposite to the first connection pipe and the second connection pipe, and the fixing clip is provided with a clamping head for clamping the first connection pipe or the second connection pipe corresponding thereto.

In one exemplary embodiment of the present disclosure, the outlet of the circulation pump and the inlet of the adapter are communicated through a first elastic tube.

In one exemplary embodiment of the present disclosure, the first and second water supply pipes each extend along an outer circumferential shape of the dock seal.

In an exemplary embodiment of the disclosure, a guide part is arranged at the tail end of the inner side of the door seal, which is positioned at the spraying opening, the guide part inclines towards the direction of the washing cavity, and washing water is sprayed towards the direction of the washing cavity through the spraying opening and the guide part in sequence.

In an exemplary embodiment of the disclosure, the guide part is integrally formed at the inner side of the door seal, a guide channel is formed in the guide part, one end of the guide channel is communicated with the tail end of the spraying port, and the other end of the guide channel is arranged towards the direction of the washing cavity.

In an exemplary embodiment of the disclosure, the first water outlet of the first water supply pipe and the second water outlet of the second water supply pipe are respectively provided with a spray head, and the spray heads are inserted into the corresponding spray openings and are in sealing connection with the spray openings.

In an exemplary embodiment of the present disclosure, the bottom of the tank is provided with a reinforcing plate, the circulation pump is fixedly disposed on the reinforcing plate, and an inlet of the circulation pump is communicated with the drain outlet through a second elastic tube.

The beneficial effects are that:

in this application, through setting up circulating pump and adaptor, carry the washing water guide in the barrel to first delivery pipe and second delivery pipe in, the shower nozzle that sets up on the rethread door seals makes it directly spray into the washing chamber from the door seal with certain gesture, does not influence by door glass on the door body. And the opposite sides of the door seal spray washing water through the first water supply pipe and the second water supply pipe, so that the clothes can be sprayed in a multi-point and uniform manner, the spraying effect is improved, the utilization rate of the washing water in the cylinder body and the time for soaking the clothes are improved, meanwhile, the dissolution of the washing agent is accelerated, the problem of residual washing agent is solved, and the washing effect of the drum washing machine is optimized.

Other features and advantages of the present application will be apparent from the following detailed description, or may be learned in part by the practice of the application.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort.

Fig. 1 is a schematic view of a drum washing machine according to the present embodiment.

Fig. 2 is a schematic view illustrating an internal structure of a drum washing machine according to the present embodiment.

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

Fig. 4 is a schematic view showing a partial structure of the inside of the drum washing machine according to the present embodiment.

Fig. 5 is a schematic view illustrating a structure of a first water supply pipe in a drum washing machine according to the present embodiment.

Fig. 6 is a schematic view showing another structure of the first water supply pipe in the drum washing machine according to the present embodiment.

Fig. 7 is a schematic view illustrating a structure of a second water supply pipe in the drum washing machine according to the present embodiment.

Fig. 8 is a schematic view illustrating another structure of a second water supply pipe in the drum washing machine according to the present embodiment.

Fig. 9 is a rear view of a door seal in a drum washing machine according to the present embodiment.

Fig. 10 is a partial enlarged view at a in fig. 9.

Reference numerals illustrate:

the shower head comprises a box body 1, a door body 11, a reinforcing plate 12, an outer cylinder 2, a door seal 3, a shower opening 31, a guide part 32, a guide channel 321, a first water supply pipe 4, a first water outlet 41, a first water inlet 42, a second water supply pipe 5, a second water outlet 51, a second water inlet 52, an adapter 6, a circulating pump 7, a first elastic pipe 71, a second elastic pipe 72, a drain pipe 73, a first connecting pipe 8, a second connecting pipe 9 and a shower head 10.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the present application. One skilled in the relevant art will recognize, however, that the aspects of the application can be practiced without one or more of the specific details, or with other methods, components, devices, steps, etc. In other instances, well-known methods, devices, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the application.

The present application is further described in detail below with reference to the drawings and specific examples. It should be noted that the technical features of the embodiments of the present application described below may be combined with each other as long as they do not collide with each other. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the related art, a spraying device is arranged in a part of the drum washing machine, the spraying device comprises a circulating pump and a waterway pipe, a spraying port is arranged on an outer drum, the waterway pipe is connected with an outlet of the circulating pump and the spraying port, washing water discharged from the outer drum is sent back to the spraying port through the circulating pump, so that clothes in the inner drum are sprayed, the dissolution of the detergent is accelerated, but the washing water is blocked by door glass and cannot be directly sprayed onto the clothes in the drum, the spraying effect is poor, and the dissolution speed of the detergent is improved to a limited extent. To solve this problem, the present application particularly proposes a drum washing machine.

For easy understanding, the direction of the drum washing machine facing the user is the front side direction, and the direction facing away from the user is the rear side direction.

Fig. 1 is a schematic view of a drum washing machine according to the present embodiment. Fig. 2 is a schematic view illustrating an internal structure of a drum washing machine according to the present embodiment. Fig. 3 is a front view of fig. 2.

Referring to fig. 1 to 3, a drum washing machine includes a cabinet 1, a drum, a door seal 3, a first water supply pipe 4, a second water supply pipe 5, an adapter 6, a circulation pump 7, a first connection pipe 8, and a second connection pipe 9.

Wherein, the box 1 is the external integral structure of the drum washing machine, the box 1 is a hollow structure, the periphery of the box 1 is rectangular, and has an inner space, wherein other component structures of the drum washing machine, such as a circuit structure, an air duct structure, a driving mechanism, a drainage structure and the like, can be arranged.

In some embodiments, a drum is provided in the inner space of the cabinet 1 for washing laundry, the drum having a washing chamber with a front side opening, into which laundry is put through a nozzle of the drum for washing. The axis of the cylinder body extends along the front-back direction, the box body 1 is provided with a door body 11, the door body 11 is arranged opposite to the opening of the cylinder body and is used for sealing the opening of the cylinder body when clothes are washed, so that the washing cavity is a sealed space when the clothes are washed, and door glass can be arranged on the door body 11 to facilitate observation of the washing progress.

The drum body comprises an outer drum 2 arranged in the box body 1 and an inner drum arranged in the outer drum 2, the inner drum is hollow to form the washing cavity for washing clothes in the inner drum, and the door body 11 covers the drum opening of the outer drum 2 to enable the washing cavity to form a closed space. And the peripheral wall of the inner cylinder is provided with a hole, the inner cylinder is communicated with the inner cavity of the outer cylinder 2 through the hole, the inner cylinder can discharge washing water to the outer cylinder 2 through the hole, the bottom of the outer cylinder 2 is provided with a water outlet, and the washing water is discharged out of the drum washing machine through a water discharging structure connected with the water outlet of the outer cylinder 2.

The door seal 3 is an annular member and has a fold structure, and the periphery of the door seal is arranged at the nozzle of the outer cylinder 2 and is used for sealing and connecting the nozzle of the outer cylinder 2 with the door body 11 when the door body 11 is closed, so that the interior of the cylinder body and the interior of the box body 1 are sealed, and washing water is prevented from leaking into the box body 1.

In this embodiment, a plurality of circumferentially distributed spray openings 31 are formed in the peripheral wall of the dock seal 3, and the spray openings 31 face the washing chamber. By introducing water flow into the spray opening 31, the clothes can be washed, and the detergent in the inner barrel can be dissolved quickly.

Fig. 4 is a schematic view showing a partial structure of the inside of the drum washing machine according to the present embodiment.

Referring to fig. 4, in some embodiments, the first water supply pipe 4 is disposed on one side of the peripheral wall of the dock seal 3, two ends of the first water supply pipe 4 in the extending direction thereof are provided with first water outlets 41, the first water outlets 41 are correspondingly communicated with one of the spray ports 31, and a first water inlet 42 is provided between the two first water outlets 41 of the first water supply pipe 4. The water flow entering the first water supply pipe 4 from the first water inlet 42 flows to the first water outlets 41 at both ends, respectively, and is sprayed into the washing chamber through the spray ports 31. It will be appreciated that each of the first water outlets 41 is individually in communication with a respective one of the spray outlets 31.

In some embodiments, the second water supply pipe 5 is disposed on a side opposite to the first water supply pipe 4 on the peripheral wall of the dock seal 3, two ends of the second water supply pipe 5 in the extending direction thereof are provided with second water outlets 51, the second water outlets 51 are correspondingly communicated with one of the spraying ports 31, and a second water inlet 52 is provided between the two second water outlets 51 of the second water supply pipe 5. The water flow entering the second water supply pipe 5 from the second water inlet 52 flows to the second water outlets 51 at both ends, respectively, and is sprayed into the washing chamber through the spray ports 31. It will be appreciated that each of the second water outlets 51 is individually in communication with a respective one of the spray outlets 31.

The first water supply pipe 4 and the second water supply pipe 5 may be disposed on the left and right sides of the dock seal 3, so that the two first water outlets 41 and the two second water outlets 51 may form annular injection to the washing chamber, so that each angle of the washing chamber may be injected, so that the spraying is more uniform, and the detergent at more positions may be touched, thereby helping to accelerate the dissolution of the detergent. It is understood that the first water supply pipe 4 may further be provided with a third water outlet between the two first water outlets 41 and the second water supply pipe 5 between the two second water outlets 51, so as to communicate with more spray openings 31, so that spraying is more uniform.

In some embodiments, the adaptor 6 has an inlet, a first outlet and a second outlet which are in communication with each other, and the adaptor 6 may be a three-way valve with one inlet and two outlets, or may be a T-pipe. Wherein the first outlet is in communication with the first water inlet 42 and the second outlet is in communication with the second water inlet 52 such that water entering from the inlet of the adaptor 6 can enter the first water supply pipe 4 and the second water supply pipe 5, respectively.

In some embodiments, a circulation pump 7 is disposed at the bottom of the tank 1, and is used for pumping water flow, so that the water flow has kinetic energy and can flow to a designated position. In order to make the circulation pump 7 more stable in operation, the bottom of the box body 1 is provided with a reinforcing plate 12, the circulation pump 7 is fixedly arranged on the reinforcing plate 12, and the reinforcing plate 12 is connected with the bottom of the front wall of the box body 1.

In some embodiments, the circulation pump 7 has an inlet and an outlet, the inlet of the circulation pump 7 communicating with the drain for receiving the wash water discharged from the tub. The outlet of the circulating pump 7 is communicated with the inlet of the adapter 6, so that the washing water in the cylinder body is pumped to the first water supply pipe 4 and the second water supply pipe 5 respectively through the adapter 6 and is sprayed to the corresponding spraying ports 31 respectively through the first water outlet 41 and the second water outlet 51, the washing water is sprayed back into the washing cavity, clothes are washed, dissolution of the detergent is quickened, and detergent residues are avoided.

In some embodiments, the inlet of the circulation pump 7 communicates with the drain port through the second elastic tube 72, and the influence of the vibration of the tub 2 on the circulation pump 7 during washing can be reduced.

In some embodiments, the outlet of the circulation pump 7 is communicated with the inlet of the adapter 6 through the first elastic tube 71, so that the influence of the vibration of the outer cylinder 2 on the circulation pump 7 during washing is reduced, the vibration of the outer cylinder 2 can be counteracted by adopting the first elastic tube 71 between the circulation pump 7 and the adapter 6, wherein the first elastic tube 71 and the second elastic tube 72 can be corrugated tubes, and the cost is low and the washing machine is easy to obtain.

In some embodiments, a discharge port may be further provided on the circulation pump 7, and the discharge port is communicated with the outside of the cabinet 1 through the drain pipe 73, so that after washing is completed, the washing water of the tub 2 is discharged to the outside through the discharge port, the circulation pump 7, and the drain pipe 73 in order to discharge the waste water. The circulation pump 7 can selectively open the outlet or the discharge port, for example, in the washing process, the outlet is opened, so that the washing water is sprayed back into the washing cavity through the circulation pump 7 to wash the clothes, the dissolving speed of the detergent is improved, after the washing is completed, the outlet is closed, the discharge port is opened, and the washing water is discharged out of the box body 1.

In some embodiments, the first connecting pipe 8 is connected to the first outlet and the first water inlet 42 at two ends thereof, respectively, for connecting the adaptor 6 and the first water supply pipe 4. The second connection pipe 9 has both ends respectively connected to the second outlet and the second water inlet 52 for connecting the adapter 6 with the second water supply pipe 5, and the washing water flowing in from the inlet of the adapter 6 respectively enters the first water supply pipe 4 and the second water supply pipe 5 through the first connection pipe 8 and the second connection pipe 9. The first connecting pipe 8 and the second connecting pipe 9 are all flexible pipes, so that the influence of vibration on the first connecting pipe 8 and the second connecting pipe 9 caused by the outer cylinder 2 during washing can be effectively reduced, and the first connecting pipe 8 and the second connecting pipe 9 are prevented from being broken.

In some embodiments, the adaptor 6 is disposed on the bottom side of the outer cylinder 2, and may be integrally formed with the bottom of the outer cylinder 2 or mounted to the bottom of the outer cylinder 2 as a separate component, or may be separately disposed on the bottom side of the outer cylinder 2, so that the adaptor 6 may be prevented from being too high to cause the elastic tube to stretch and reduce the shrinkage vibration damping performance.

In some embodiments, the first connection pipe 8 and the second connection pipe 9 each extend upward along the outer circumference of the outer tub 2, and the first connection pipe 8 and the second connection pipe 9 are disposed opposite to each other with respect to the outer tub 2 to correspondingly connect the first water supply pipe 4 and the second water supply pipe 5 disposed opposite to each other, it is possible to take the shortest water supply path, and to reduce interference with other structures within the cabinet 1.

It can be understood that the outer periphery of the outer cylinder 2 is provided with a fixing clamp at the position opposite to the first connecting pipe 8 and the second connecting pipe 9, the fixing clamp is provided with a clamping head for clamping the first connecting pipe 8 or the second connecting pipe 9 corresponding to the fixing clamp, the positions of the first connecting pipe 8 and the second connecting pipe 9 can be relatively fixed, the swing amplitude of the first connecting pipe 8 and the second connecting pipe 9 driven by the vibration of the outer cylinder 2 during washing is reduced, and the stability of conveying the washing water is improved.

Fig. 5 is a schematic view illustrating a structure of a first water supply pipe in a drum washing machine according to the present embodiment. Fig. 7 is a schematic view illustrating a structure of a second water supply pipe in the drum washing machine according to the present embodiment.

Referring to fig. 5 and 7, in some embodiments, the first water supply pipe 4 and the second water supply pipe 5 both extend along the outer peripheral shape of the dock seal 3, and are curved as a whole, so that the washing water can be more attached to the dock seal 3, and the flowing path of the washing water in the first water supply pipe 4 and the second water supply pipe 5 is shorter, and the washing water is more quickly sprayed into the washing chamber.

Fig. 6 is a schematic view showing another structure of the first water supply pipe in the drum washing machine according to the present embodiment. Fig. 8 is a schematic view illustrating another structure of a second water supply pipe in the drum washing machine according to the present embodiment.

Referring to fig. 6 and 8, in some embodiments, the first water supply pipe 4 and the second water supply pipe 5 may be straight pipes, and disposed on the left and right sides of the dock seal 3, respectively.

In some embodiments, the first water inlet 42 may be disposed at an intermediate position between the two first water outlets 41, and the second water inlet 52 may be disposed at an intermediate position between the two second water outlets 51, so that the water flow entering the two first water outlets 41 and the second water outlets 51 is more uniform. Of course, the first water inlet 42 may also be disposed adjacent to one of the two first water outlets 41 near the bottom side of the case 1, and the second water inlet 52 may be disposed adjacent to one of the two second water outlets 51 near the bottom side of the case 1, so that the lengths of the first connection pipe 8 and the second connection pipe 9 may be saved, and the cost is reduced, which is not limited herein.

Fig. 9 is a rear view of a door seal in a drum washing machine according to the present embodiment. Fig. 10 is a partial enlarged view at a in fig. 9.

Referring to fig. 9 and 10, in some embodiments, a guiding portion 32 is disposed at the end of the inner side of the dock seal 3 located at the spraying opening 31, the guiding portion 32 is inclined towards the direction of the washing chamber, and the washing water is sprayed towards the direction of the washing chamber through the spraying opening 31 and the guiding portion 32 in sequence, so that the washing water is guided to be sprayed from the dock seal 3 towards the washing chamber at a certain angle, and thus, the direct spraying to the door glass is avoided, so that the spraying effect is reduced.

Wherein, guide part 32 integrated into one piece is in door seal 3 inboard, is formed with direction passageway 321 in the guide part 32, and the one end of direction passageway 321 communicates with the end of spraying mouth 31, and the other end of direction passageway 321 sets up towards the washing chamber direction for the axis direction of direction passageway 321 has certain contained angle with vertical plane, thereby makes the washing water directly spray into the washing intracavity through direction passageway 321, improves the effect of spraying.

In some embodiments, the first water outlet 41 of the first water supply pipe 4 and the second water outlet 51 of the second water supply pipe 5 are both provided with spray heads 10, and the spray heads 10 are inserted into the corresponding spray openings 31 and are in sealing connection with the spray openings, so that the first water supply pipe 4 and the second water supply pipe 5 spray washing water into the washing cavity, and the washing water is prevented from leaking into the box body 1.

To sum up, in the present embodiment, the circulating pump 7 and the adapter 6 are provided to guide and convey the washing water in the drum to the first water supply pipe 4 and the second water supply pipe 5, and then the washing water is directly sprayed into the washing chamber from the door seal 3 in a certain posture through the spraying opening 31 provided on the door seal 3, so that the washing water is not affected by the glass on the door body 11. And, the opposite sides of the door seal 3 spray washing water through the first water supply pipe 4 and the second water supply pipe 5, so that the multi-point and uniform spraying of clothes can be realized, the spraying effect is improved, the utilization rate of the washing water in the cylinder body and the time for soaking the clothes are improved, meanwhile, the dissolution of the washing agent is accelerated, the problem of residual washing agent is solved, and the washing effect of the drum washing machine is optimized.

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

In this application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In the description of the present specification, reference to the terms "some embodiments," "exemplary," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present application have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the embodiments by one of ordinary skill in the art within the scope of the application, and therefore all changes and modifications that fall within the spirit and scope of the utility model as defined by the claims and the specification of the application are intended to be covered thereby.

Claims (10)

1. A drum washing machine, comprising:

a case;

the barrel comprises an outer barrel arranged in the box body and an inner barrel arranged in the outer barrel, a washing cavity for washing clothes is formed in the inner barrel, and a water outlet is formed in the bottom of the outer barrel;

the gate seal is circumferentially arranged at the nozzle of the outer cylinder, a plurality of circumferentially distributed spraying ports are formed in the circumferential wall of the gate seal, and the spraying ports face the washing cavity;

the first water supply pipe is arranged on one side of the door sealing peripheral wall, two ends of the first water supply pipe in the extending direction are provided with first water outlets, the first water outlets are correspondingly communicated with one of the spraying ports, and a first water inlet is arranged between the two first water outlets;

the second water supply pipe is arranged on one side of the door sealing peripheral wall opposite to the first water supply pipe, two ends of the second water supply pipe in the extending direction are provided with second water outlets, the second water outlets are correspondingly communicated with one of the spraying ports, and a second water inlet is arranged between the two second water outlets;

the adaptor is provided with an inlet, a first outlet and a second outlet which are communicated with each other, the first outlet is communicated with the first water inlet, and the second outlet is communicated with the second water inlet;

the circulating pump is arranged at the bottom in the box body, an inlet of the circulating pump is communicated with the water outlet, an outlet of the circulating pump is communicated with the inlet, so that washing water in the barrel body is pumped to the first water supply pipe and the second water supply pipe respectively through the adapter, and is sprayed to the spraying opening corresponding to the first water outlet and the second water outlet respectively, so that the washing water is sprayed back into the washing cavity.

2. A drum washing machine as claimed in claim 1, wherein,

the drum washing machine further comprises a first connecting pipe and a second connecting pipe, wherein two ends of the first connecting pipe are respectively communicated with the first outlet and the first water inlet, two ends of the second connecting pipe are respectively communicated with the second outlet and the second water inlet, and the first connecting pipe and the second connecting pipe are hoses.

3. A drum washing machine as claimed in claim 2, wherein,

the adapter is arranged at the bottom side of the outer cylinder, the first connecting pipe and the second connecting pipe extend upwards along the periphery of the outer cylinder, and the first connecting pipe and the second connecting pipe are oppositely arranged relative to the outer cylinder.

4. A drum washing machine as claimed in claim 3, wherein,

the outer periphery of the outer cylinder is provided with a fixing clamp at a position opposite to the first connecting pipe and the second connecting pipe, and the fixing clamp is provided with a chuck for clamping the first connecting pipe or the second connecting pipe corresponding to the fixing clamp.

5. A drum washing machine as claimed in claim 2, wherein,

the outlet of the circulating pump is communicated with the inlet of the adapter through a first elastic pipe.

6. A drum washing machine as claimed in claim 1, wherein,

the first water supply pipe and the second water supply pipe both extend along the peripheral shape of the door seal.

7. A drum washing machine as claimed in claim 1, wherein,

the inside of the door seal is provided with a guide part at the tail end of the spray opening, the guide part inclines towards the direction of the washing cavity, and washing water is sprayed towards the direction of the washing cavity through the spray opening and the guide part in sequence.

8. The drum washing machine as claimed in claim 7, wherein,

the guide part is integrally formed on the inner side of the door seal, a guide channel is formed in the guide part, one end of the guide channel is communicated with the tail end of the spraying port, and the other end of the guide channel is arranged towards the direction of the washing cavity.

9. The drum washing machine as claimed in claim 7, wherein,

the first water outlet of the first water supply pipe and the second water outlet of the second water supply pipe are respectively provided with a spray head, and the spray heads are inserted into the corresponding spray openings and are in sealing connection with the spray openings.

10. A drum washing machine as claimed in claim 1, wherein,

the bottom of the tank body is provided with a reinforcing plate, the circulating pump is fixedly arranged on the reinforcing plate, and an inlet of the circulating pump is communicated with the water outlet through a second elastic pipe.