CN111088643A

CN111088643A - Outer tub protecgulum of drum type washing machine sprays structure and drum type washing machine

Info

Publication number: CN111088643A
Application number: CN202010022491.5A
Authority: CN
Inventors: 卢挺浩; 赖毅俊; 李海杰; 傅晓勇; 蔡诗阳; 韦皓
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-11-02
Filing date: 2020-01-09
Publication date: 2020-05-01
Also published as: CN111020967A; CN111394932A; CN111197225B; WO2021082940A1; CN212152792U; CN111088641A; EP4026938A1; CN111074476A; CN111058217A; CN212152788U; CN111058218B; CN212925484U; CN111058219A; CN111074475A; CN111254630B; CN111088645A; CN111058216A; CN111058220A; CN111074475B; CN111088640A

Abstract

The invention provides a spraying structure of an outer barrel front cover of a roller washing machine, wherein the roller washing machine comprises an outer barrel and an inner barrel, the outer barrel comprises a front cover detachably connected to the front end part of the outer barrel, a spraying water supply channel is formed on the outer barrel front cover, a spraying device communicated with the spraying water supply channel is arranged on the inner wall surface of the outer barrel front cover, and the spraying direction of the spraying device faces to the outer wall surface of the inner barrel. Its simple structure, easy dismounting, clean effectual, keep the inner tube fresh high clean, guarantee that the clothes washs at every turn, the inner tube all cleans as new, gives a clean washing environment of clothing, and the drum type washing machine who has this structure can improve the experience that is used for greatly and feel.

Description

Outer tub protecgulum of drum type washing machine sprays structure and drum type washing machine

Technical Field

The invention relates to the technical field of household daily appliance manufacturing, in particular to a front cover spraying structure of an outer barrel of a drum washing machine and the drum washing machine.

Background

For example, chinese patent publication No. CN105088617A discloses a drum washing machine in 2015, 11/25, which includes: a housing formed with an opening; an outer barrel arranged in the shell; the inner cylinder is rotatably arranged in the outer cylinder, and the central axis of the inner cylinder is horizontally arranged and is parallel to the central axis of the outer cylinder; the small cylinder is rotatably sleeved in the inner cylinder and extends from the bottom wall of the inner cylinder to a depth smaller than that of the inner cylinder; and the driving device is respectively connected with the inner cylinder and the small cylinder so as to drive the inner cylinder and the small cylinder to rotate in the same direction or in the opposite direction. Because a confined environment is arranged between the inner barrel and the outer barrel of the drum washing machine, only water flow can pass through, after the drum washing machine is used for a period of time, dirt can be adhered to the outer wall of the inner barrel and the inner wall of the outer barrel, bacteria with different degrees are easy to breed at normal temperature, most of the bred bacteria are harmful to human bodies, and thus secondary pollution to clothes is easy to cause during washing, and the health of a user is influenced.

As is well known, after a washing machine is used for a period of time, the inner cylinder is easy to accumulate some lint which is difficult to remove, especially at the tripod at the back of the inner cylinder assembly, the lint is easy to accumulate residual debris, and is difficult to clean, and even a high-temperature cylinder cleaning procedure is difficult to clean. Therefore, there is a need for further improvement to solve the problem of cleaning the outer wall of the inner cylinder.

Disclosure of Invention

The invention aims to provide a front cover spraying structure of an outer barrel of a drum washing machine and the drum washing machine with the same, which solve the problem that the inner barrel is easy to be dirty after the washing machine is used for a long time, and particularly aim at cleaning the outer wall and the back of a stainless steel inner barrel.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a drum type washing machine outer bucket protecgulum sprays structure, drum type washing machine includes outer bucket and inner tube, outer bucket is including dismantling the protecgulum of connecting tip before outer bucket, outer bucket protecgulum is formed with the spray water supply passageway, be equipped with on the inner wall face of outer bucket protecgulum with spray the spray set that water supply passageway communicates, spray set sprays the direction and faces the outer wall of inner tube.

Further optionally, the inner wall surface of the outer tub front cover is provided with a first spraying device and a second spraying device oppositely, and the first spraying device and the second spraying device are along the tangential direction of the outer wall of the inner barrel and the spraying direction is downward. The first and second spraying devices are enabled to spray downwards along the tangential direction of the outer wall of the inner cylinder, thereby effectively washing the flock or sundries adhered to the outer wall of the inner cylinder and achieving the effect of cleaning the cylinder body of the inner cylinder.

Further optionally, the first and second spraying devices are located on the left and right sides of the front cover and above the centerline of the front cover of the outer tub.

Further optionally, the spraying device comprises a spraying water inlet and a spraying head, and the spraying water inlet is communicated with the spraying water supply channel water outlet to form a communication pipeline; a circulating water pump is arranged on the communicating pipeline; the front surface of the spray header forms a capillary spray hole. The design that sprays the hole realizes that the high pressure sprays, effectively promotes to spray clear cleanliness factor, and circulating water pump's design realizes the circulation and sprays work, water economy resource.

Further optionally, the water inlet of the spray water supply channel is connected with a drainage system of the washing machine, so that the spraying structure can utilize the drainage of the washing water to spray, and the water-saving and environment-friendly effects are achieved.

Further optionally, the connection between the water inlet of the spray water supply channel and the drainage system of the washing machine is realized by a three-way valve.

Further optionally, the connection of the water inlet of the shower water supply channel with the water discharge system of the washing machine is realized by a circulating water pump having an electric two-way switching valve.

Further optionally, a water collecting groove is formed at the bottom of the inner wall of the outer tub front cover, and the water collecting groove is formed with a water discharging hole.

Further optionally, the spray header is integrally formed by the outer barrel front cover, so that the process is simple, and the production cost is low.

The invention also provides a drum washing machine which is provided with the spraying structure of the front cover of the outer barrel of the drum washing machine.

The spraying structure of the front cover of the outer barrel of the drum washing machine, provided by the invention, has the advantages of simple structure, convenience in disassembly and assembly and good cleaning effect, creates a clean washing environment, and solves the problem that the inner barrel of the drum washing machine is easy to be dirty after a long time.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.

FIG. 1: the side view of the spraying structure of the front cover of the outer barrel in one embodiment of the invention;

FIG. 2: the rear view of the spraying structure of the front cover of the outer barrel in one embodiment of the invention;

FIG. 3: in one embodiment of the invention, the water flow direction of the spraying structure of the front cover of the outer barrel is shown schematically;

FIG. 4: an inner barrel assembly drawing of an outer barrel front cover spraying structure in one embodiment of the invention;

FIG. 5: the spraying structure of the front cover of the outer barrel in one embodiment of the invention has an operation principle diagram.

In the figure:

1-a first spraying device; 11-a first showerhead; 12-a first spray orifice; 13-a first spray water inlet; 2-a second spraying device; 21-a second spray header; 22-second spray holes; 23-a second spray water inlet; 3-a drain hole; 4-an outer barrel; 41-outer barrel front cover; 5-inner cylinder

A1-washing tub; a2-spray structure; a 3-one-way check valve; a4-spraying electromagnetic valve; a5-filter screen; a6-circulating water pump; a7-electric two-way switching valve; a8-tap water; a9-drainage pipe

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

The problem that the inner barrel is dirty is easy to occur after the drum washing machine in the market is used for a long time, particularly, aiming at the outer wall and the back of the stainless steel inner barrel, the tripod of the inner barrel of the washing machine is most easy to accumulate residual sundries and is difficult to clean, and the inner barrel is difficult to clean even if a high-temperature barrel cleaning program is used.

The application aims at providing a front cover spraying structure of an outer barrel of a drum washing machine, which has the advantages of simple structure, convenience in disassembly and assembly, good cleaning effect and capability of keeping the inner barrel fresh and clean; the inner drum is clean as new every time the clothes are cleaned, and a comfortable washing environment is provided for the clothes.

Example 1

As shown in fig. 1-4, the present embodiment further provides a drum washing machine, which includes a stainless steel inner cylinder 5, an outer cylinder front cover 41 detachably connected to the front end of the outer cylinder 4 is disposed on the outer cylinder 4, a spray water supply channel is formed on the outer cylinder front cover 41, a spray device communicated with the spray water supply channel is disposed on the inner wall surface of the outer cylinder front cover 41, and the spray direction of the spray device faces the outer wall surface of the inner cylinder 5. Preferably, the spraying device comprises a spraying water inlet and a spraying head, and the spraying water inlet is communicated with the water outlet of the spraying water supply channel to form a communication pipeline; a circulating water pump A6 is arranged on the communicating pipeline; capillary spraying holes are formed in the front of the spraying head; preferably, the shower head is integrally formed by the outer barrel front cover 41, so that the process is simple and the production cost is low. In order to achieve a better spraying effect, it is further preferable that the shower head is elongated. Preferably, the water inlet of the spray water supply passage is connected to a drain system of the washing machine so that the spray structure can perform spraying using the washing water drain. Preferably, the water inlet of the spray water supply channel is connected with the drainage system of the washing machine through a three-way valve. More preferably, the inlet of the shower water supply passage is connected to the drain system of the washing machine by a circulation water pump a6 having an electric two-way switching valve a 7. Preferably, a water collecting groove is formed at the bottom of the inner wall of the front cover 41 of the outer tub, and the water collecting groove is formed with a drain hole 3 for collecting shower water to be drained out of the washing machine. Further optionally, the inner wall surface of the tub front cover 41 is provided with a first spraying device 2 and a second spraying device 2 oppositely, and the first spraying device 2 and the second spraying device 2 are along the tangential direction of the outer wall of the inner cylinder 5, and the spraying direction is downward. The first spraying device 2 and the second spraying device 2 are enabled to spray downwards along the tangential direction of the outer wall of the inner cylinder 5, thereby effectively washing the flock or sundries adhered to the outer wall of the inner cylinder 5 and achieving the effect of cleaning the cylinder body of the inner cylinder 5.

Preferably, as shown in fig. 1-4, the first spraying device 1 and the second spraying device 2 are symmetrically arranged on the inner wall surface of the outer tub front cover 41 above the center line of the outer tub front cover 41, and the first spraying device 2 and the second spraying device 2 are along the tangential direction of the outer wall of the inner tub 5 and the spraying direction is downward. Preferably, the first spraying device 1 and the second spraying device 2 have the same structure, so that the die sinking processing cost is reduced. The first spraying device 1 is provided with a first spraying head 11 and a first spraying water inlet 13, wherein the front surface of the first spraying head 11 is provided with a plurality of capillary spraying holes, namely first spraying holes 12, and the first spraying water inlet 13 can be communicated with a water inlet pipeline and a water outlet pipe A9 of the washing machine; the second spraying device 2 is provided with a second spraying head 21 and a second spraying water inlet 23, wherein the front surface of the second spraying head 21 is provided with a plurality of capillary spraying holes, namely second spraying holes 22, and the second spraying water inlet 23 is communicated with a water inlet pipeline and a water outlet pipe A9 of the washing machine. In order to achieve a better spraying effect, it is further preferable that the first and

second shower heads

11 and 21 have a long bar shape.

Taking a circulation system using a circulating water pump A6 with an electric two-way switching valve a7 as an example, specifically, as shown in fig. 5, a circulating water pump A6 with an electric two-way switching valve a7 is an integrated component including a filter screen A5, a circulating water pump A6, a pump body, an electric two-way switching valve a7, a drain pipe a9 directly connected to the electric two-way switching valve a7 and a water inlet pipe connected to the water inlet pipe through a one-way check valve A3, one end of the water inlet pipe is connected to tap water a8 through the one-way check valve A3 and a shower solenoid valve A4, and the other end is connected to a shower water supply passage of a shower structure of a rear cover of a1 washing tub.

When the inner cylinder 5 of the washing machine is cleaned, a water pump pipeline is in a drainage state when the electric two-way valve is in a power-off state by utilizing a circulating water pump A6 with an electric two-way switching valve A7; when the electric two-way valve is in a power-on state, the water pump pipeline is in a circulating cleaning state; after filtering inner tube 5 water through filter screen A5, circulate and take out to outer bucket protecgulum 41 spray set, the capillary through spray set sprays the hole, reach the high pressure and spray the effect, the direction that the capillary in the structure of should spraying simultaneously sprays the hole, one along inner wall tangential direction, secondly along the tangential direction of 5 both sides of stainless steel inner tube, the third is the tripod that is facing to 5 back covers of stainless steel inner tube, this can effectively get rid of and remain foam or impurity on 5 outer walls of stainless steel inner tube, keep inner tube 5 clean, improve the washing quality. Preferably, tap water A8 spray works together with the circulating spray, and residual foam and impurities in the cylinder are removed more effectively under the condition of double pipes. The tap water A8 spray inlet pipe and the circulating spray pipe are both provided with one-way check valves A3. The two can work independently and simultaneously without mutual influence. When the washing water in the barrel is clean, cleaning the inner barrel 5 by adopting a circulating spraying mode; when the washing water in the barrel is dirty or the interior of the barrel is high-bubble, the inner barrel 5 is sprayed and cleaned by adopting a tap water spraying mode.

According to the spraying structure of the front cover of the outer barrel of the washing machine, the first spraying device and the second spraying device are enabled to spray along the tangential direction of the outer wall of the inner barrel through the design of the first structure and the second structure and the installation position, so that burrs or sundries adhered to the outer wall of the inner barrel are effectively washed, the effect of cleaning the inner barrel body is achieved, high-pressure spraying is realized through the design of the capillary spraying holes, the cleanliness of the spraying structure is effectively improved, the circulating spraying work is realized through the design of the circulating water pump, and water resources are saved; saving water and protecting environment.

In summary, the present invention provides a spraying structure for a front cover of an outer barrel of a drum washing machine, the drum washing machine comprises the outer barrel and an inner barrel, the outer barrel comprises a front cover detachably connected to the front end of the outer barrel, the front cover of the outer barrel forms a water supply channel for spraying water, a spraying device communicated with the water supply channel is arranged on the inner wall surface of the front cover of the outer barrel, and the spraying direction of the spraying device faces to the outer wall surface of the inner barrel. And the structure can utilize tap water and washing water of the washing machine as spray water to work simultaneously, and can more effectively remove residual foam and impurities in the cylinder. The inner surface of the outer barrel, the outer surface of the stainless steel inner barrel, the tripod, the glass door, the door sealing ring and other parts are sprayed and washed in the washing stage and the rinsing stage, so that the fluff, residual foam and the like of clothes are taken away, and the interior of the washing machine is ensured to be clean.

The invention provides a front cover spraying structure of an outer barrel of a drum washing machine and the drum washing machine with the same, which are not limited in the description and the embodiment. Therefore, all equivalent changes or modifications made according to the structure, characteristics and principles of the invention claimed should be included in the scope of the invention claimed.

Claims

1. The utility model provides a drum type washing machine outer bucket protecgulum sprays structure, drum type washing machine includes outer bucket and inner tube, outer bucket is including dismantling the protecgulum of connection tip before outer bucket, its characterized in that: the outer barrel front cover (41) is provided with a spraying water supply channel, the inner wall surface of the outer barrel front cover (41) is provided with a spraying device communicated with the spraying water supply channel, and the spraying direction of the spraying device faces to the outer wall surface of the inner barrel (5).

2. The spraying structure of the front cover of the outer tub of the drum washing machine as claimed in claim 1, wherein: the inner wall surface of the outer barrel front cover (41) is oppositely provided with a first spraying device and a second spraying device, and the first spraying device and the second spraying device are arranged along the tangential direction of the outer wall of the inner barrel (5) and the spraying direction is downward.

3. The spraying structure of the front cover of the outer tub of the drum washing machine as claimed in claim 2, characterized in that: the first and second spraying devices are positioned at the left and right sides of the front cover and above the central line of the outer barrel front cover (41).

4. The spraying structure of the front cover of the outer tub of the drum washing machine as claimed in claim 1, wherein: the spraying device comprises a spraying water inlet and a spraying head, and the spraying water inlet is communicated with the water outlet of the spraying water supply channel to form a communication pipeline; a circulating water pump (A6) is arranged on the communicating pipeline; the front surface of the spray header forms a capillary spray hole.

5. The spraying structure of the front cover of the outer tub front cover of the drum washing machine as claimed in any one of claims 1 to 4, characterized in that: the water inlet of the spray water supply channel is connected with the drainage system of the washing machine, so that the spray structure can utilize the drainage of the washing water to implement spraying.

6. The spraying structure of the front cover of the outer tub of the drum washing machine as claimed in claim 5, wherein: the water inlet of the spray water supply channel is connected with a drainage system of the washing machine through a three-way valve.

7. The front cover shower structure of outer tub of drum washing machine as claimed in claim 6, the water inlet of the shower water supply passage is connected to the drainage system of the washing machine by a circulating water pump (A6) with an electric two-way switching valve (A7).

8. The spraying structure of the front cover of the outer tub of the drum washing machine as claimed in claim 7, wherein: and a water collecting groove is formed at the bottom of the inner wall of the outer barrel front cover, and a water discharging hole (3) is formed in the water collecting groove.

9. The spraying structure of the front cover of the outer tub of the drum washing machine as claimed in claim 1, wherein: the spray head is integrally formed by the front cover of the outer barrel.

10. A drum washing machine is characterized in that: the drum washing machine is provided with a front cover spraying structure of an outer barrel of the drum washing machine as claimed in any one of claims 1 to 9.