CN115538109A - Outer barrel assembly and clothes treatment equipment - Google Patents
Outer barrel assembly and clothes treatment equipment Download PDFInfo
- Publication number
- CN115538109A CN115538109A CN202211351195.5A CN202211351195A CN115538109A CN 115538109 A CN115538109 A CN 115538109A CN 202211351195 A CN202211351195 A CN 202211351195A CN 115538109 A CN115538109 A CN 115538109A
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- Prior art keywords
- curved surface
- water
- steepest descent
- outer barrel
- line
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-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses an outer barrel assembly and clothes treatment equipment, and belongs to the technical field of clothes treatment. The clothes treatment equipment comprises an inner cylinder and the outer cylinder assembly, wherein the inner cylinder is rotatably arranged in the accommodating cavity. The steepest descent line curved surface is based on the steepest descent line principle and sets up, can accelerate the velocity of flow of liquid, realizes quick drainage, avoids moisture to remain on the outer barrel, and then avoids bacterium and peculiar smell.
Description
Technical Field
The invention relates to the technical field of clothes treatment, in particular to an outer barrel assembly and clothes treatment equipment.
Background
The existing clothes treatment equipment comprises a washing machine, a clothes dryer and a washing and drying integrated machine, wherein the washing machine mainly comprises two major types, namely a pulsator washing machine and a roller washing machine. The existing washing machine outer cylinder structure is provided with a water outlet at the bottom of the outer cylinder, generally, the outer cylinder is cylindrical, water flow flows to the water outlet along an arc curved surface, the water discharging speed is slow, the time of the whole washing program is increased, and the whole washing efficiency is influenced. Because the arc curved surface is gentle, after the water drainage is finished, part of water can remain at the bottom of the outer barrel, so that bacteria are bred, peculiar smell is generated, clothes are polluted when washing next time, and the washing effect is influenced.
Disclosure of Invention
The invention aims to provide an outer barrel assembly and clothes treatment equipment, and aims to solve the technical problems that in the prior art, an outer barrel structure is low in drainage speed and easy to retain water, so that bacteria are bred and peculiar smell is generated.
As the conception, the technical scheme adopted by the invention is as follows:
a tub assembly, comprising:
the water guide device comprises an outer barrel, wherein a containing cavity is formed inside the outer barrel, a water outlet is formed in the bottom of the containing cavity, a water guide curved surface is arranged on the inner surface of the outer barrel, water can flow into the water outlet along the water guide curved surface, and at least one part of the water guide curved surface is a steepest descent curved surface.
The curve surface of the steepest descent line is a curve surface which is obtained by extending a contour line along a set path, and the contour line is a steepest descent line curve.
Wherein the set path is a straight line or an arc line.
The bottom of the outer cylinder body forms a water guide groove in the accommodating cavity, the water guide groove is concavely arranged relative to the inner wall of the outer cylinder body, a first water guide curved surface is arranged on the inner wall surface of the water guide groove, at least one part of the first water guide curved surface is the steepest descent curve curved surface, and the water outlet is arranged at the bottom of the water guide groove.
The first water guide curved surface comprises at least two steepest descent line curved surfaces, and each steepest descent line curved surface is arranged around the circumferential direction of the water guide groove.
The first water guide curved surface comprises four steepest descent line curved surfaces, and the steepest descent line curved surfaces are sequentially connected around the circumferential direction of the water guide groove.
The inner wall of the outer cylinder body is provided with a second water guide curved surface on one side of the water guide groove, at least one part of the second water guide curved surface is a steepest descent line curved surface, and the second water guide curved surface is connected with the inner wall of the water guide groove.
The first water guide curved surface and the second water guide curved surface extend along the same steepest descent line curved surface.
The second water guide curved surface is a curved surface which is obtained by extending a first contour line parallel to the axis of the outer cylinder body, and the first contour line is a steepest descent curve.
Wherein the water chute extends along a straight line from the front to back direction along the outer cylinder, the straight line being parallel to the axis of the outer cylinder.
The water guide groove extends from top to bottom along the direction of the outer cylinder from front to back, and the water outlet is located at the lowest end of the water guide groove.
A laundry treating apparatus, comprising:
an inner cylinder;
according to the outer barrel assembly, the inner barrel is rotatably arranged in the accommodating cavity.
The water draining device comprises a water draining pipe, one end of the water draining pipe is connected with the water draining opening, a first water draining channel is formed in the water draining pipe, and part of the first water draining channel extends along a steepest descent curve.
The drainage pump comprises a water inlet, a drainage pipe is communicated with the water inlet, a drainage guide channel is formed in the water inlet, and the drainage guide channel extends along a steepest descent curve.
The first drainage channel and the drainage guide channel extend along the same steepest descent curve.
The invention has the beneficial effects that:
the outer barrel assembly comprises an outer barrel body, wherein a containing cavity is formed inside the outer barrel body, a water outlet is formed in the bottom of the containing cavity, a water guide curved surface is arranged on the inner surface of the outer barrel body, water can flow into the water outlet along the water guide curved surface, at least one part of the water guide curved surface is a steepest descent curved surface, and the steepest descent curved surface is arranged based on the steepest descent principle, so that the flow speed of liquid can be increased, the rapid drainage is realized, the moisture residue on the outer barrel body is avoided, and further bacteria and peculiar smell are avoided.
Drawings
FIG. 1 is a schematic structural view of a tub assembly according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a partial cross-sectional view of an outer barrel assembly according to an embodiment of the present invention;
FIG. 4 is a bottom view of the outer barrel assembly provided by an embodiment of the present invention;
FIG. 5 is a side view of a tub assembly according to an embodiment of the present invention;
FIG. 6 is a side view of another outer barrel assembly provided by an embodiment of the present invention;
FIG. 7 is a partial cross-sectional view of an alternative outer barrel assembly provided by an embodiment of the present invention;
FIG. 8 is a schematic diagram of the steepest descent principle upon which embodiments of the present invention are based;
FIG. 9 is a schematic diagram of a drain pipe and a drain pump provided by an embodiment of the present invention;
FIG. 10 is a first schematic view of a window gasket body according to an embodiment of the present invention;
FIG. 11 is a second schematic view of a window gasket body according to an embodiment of the present invention;
FIG. 12 is a side view of a window mat body provided by an embodiment of the present invention;
FIG. 13 is a cross-sectional view of a body of a window mat provided in accordance with an embodiment of the present invention;
FIG. 14 is an enlarged view of the gasket body provided in FIG. 13 at A;
fig. 15 is a schematic illustration of the body of the window mat provided in fig. 14 in a pulled condition.
In the figure:
10. an outer cylinder; 101. a water outlet; 102. a water chute; 103. a first water guiding curved surface; 104. a second water guiding curved surface; 11. a cartridge body; 12. a rear end plate; 13. a third water guiding curved surface;
20. a drain pipe;
30. draining pump;
40. a window mat body; 401. a fourth water guiding curved surface; 402. a fifth water guiding curved surface; 41. an outer lip; 42. an inner lip; 43. a corrugated structure; 431. a water discharge tank; 432. a groove; 433. a water guide part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 5, an outer cylinder assembly according to an embodiment of the present invention includes an outer cylinder 10, an accommodating chamber is formed inside the outer cylinder 10, a water outlet 101 is formed at the bottom of the accommodating chamber, a water guiding curved surface is formed on an inner surface of the outer cylinder 10, a water flow can flow into the water outlet 101 along the water guiding curved surface, and at least a portion of the water guiding curved surface is a steepest descent curved surface. The steepest descent line curved surface is set based on the steepest descent line principle, so that the flow velocity of liquid can be accelerated, quick drainage is realized, the moisture residue on the outer cylinder body 10 is avoided, and further bacteria and peculiar smell are avoided.
Specifically, the steepest descent curved surface is a curved surface obtained by extending a contour line along a set path, and the contour line is a steepest descent curve. The set path is a straight line or an arc.
It is understood that the water guiding curved surface having the steepest descent curved surface may be disposed at any position on the inner wall of the outer cylinder 10 as long as it is ensured that the water flows along the steepest descent curved surface and finally flows into the water outlet 101.
Preferably, the steepest descent curve is disposed at the bottom of the outer cylinder 10.
Specifically, a water chute 102 is formed in the accommodating cavity at the bottom of the outer cylinder 10, the water chute 102 is concavely arranged relative to the inner wall of the outer cylinder 10, a first water guiding curved surface 103 is arranged on the inner wall surface of the water chute 102, at least one part of the first water guiding curved surface 103 is a steepest descent curved surface, and a water outlet 101 is arranged at the bottom of the water chute 102. The water guide groove 102 is recessed with respect to the inner wall of the outer cylinder 10 in order to prevent the water guide groove 102 from interfering with other components in the outer cylinder 10. The water flows into the water guide groove 102 along the inner wall of the outer cylinder 10, is accelerated by the steepest descent curved surface, and flows out of the water outlet 101.
The number and distribution of the steepest descent curve surfaces may be set according to the shape and size of the actual flume 102. Optionally, the first water guiding curved surface 103 includes at least two steepest descent curved surfaces, and each steepest descent curved surface is disposed around the circumferential direction of the water guiding chute 102. In this embodiment, the first curved water guiding surface 103 includes four steepest descent line curved surfaces, and each steepest descent line curved surface is connected in sequence around the circumferential direction of the water guiding chute 102.
In one embodiment, the water chute 102 extends along a straight line from the front to rear direction along the outer cylinder 10, the straight line being parallel to the axis of the outer cylinder 10. In another embodiment, as shown in fig. 6, the water guide groove 102 extends downward from above in the forward and backward direction of the outer cylinder 10, and the water discharge port 101 is located at the lowest end of the water guide groove 102, which is more advantageous for water discharge according to the tendency of water to flow downward.
Referring to fig. 7, a second water guiding curved surface 104 is disposed on one side of the water guiding groove 102 on the inner wall of the outer cylinder 10, at least a portion of the second water guiding curved surface 104 is a steepest descent line curved surface, and the second water guiding curved surface 104 is connected to the inner wall of the water guiding groove 102. Since at least a part of the second water guiding curved surface 104 and the second water guiding curved surface 104 are the steepest descent curved surfaces, the water flow can flow into the water guiding groove 102 along the second water guiding curved surface 104 on the inner wall of the outer cylinder 10, and flow out of the water outlet 101 after being accelerated by the first water guiding curved surface 103.
Preferably, the first water guiding curved surface 103 and the second water guiding curved surface 104 extend along the same steepest descent curved surface, so that the water flow is accelerated all the time in the downward flowing process, and the water discharging speed is faster. It is understood that, when a plurality of steepest descent curve surfaces are provided on the inner wall of the water chute 102, the steepest descent curve surface located on the same side as the second water guide curved surface 104 and the second water guide curved surface 104 extend along the same steepest descent curve surface.
Specifically, the second water guiding curved surface 104 is a curved surface obtained by extending a first contour line parallel to the axis of the outer cylinder 10, and the first contour line is a steepest descent curve. In the present embodiment, the second water guide curved surface 104 includes two steepest descent curved surfaces located at both sides of the water guide chute 102.
The outer cylinder 10 comprises a cylinder body 11 and a rear end plate 12, a third water guide curved surface 13 is formed on the inner surface of the outer cylinder 10 at the joint of the cylinder body 11 and the rear end plate 12, and at least one part of the third water guide curved surface 13 is a steepest descent curved surface. The water flow can flow into the water chute 102 along the third water guiding curved surface 13, and then is accelerated by the steepest descent line curved surface on the wall surface of the water chute 102, and flows out from the water outlet 101, so that the water residue at the joint of the rear end plate 12 and the barrel body 11 is avoided.
Specifically, the third water guiding curved surface 13 is a curved surface obtained by rotating a second contour line around the center line of the cylinder body 11 by a set angle, and the second contour line is a steepest descent curve. Wherein the set angle is greater than 0 degree and less than or equal to 360 degrees. In this embodiment, the set angle is 60 degrees, and the steepest descent curve surface is an arc-shaped curve surface.
According to the principle of the steepest descent, as shown in fig. 8, if the heights of O and a are different and are not located at two fixed points on the same plumb line, and the friction and the air resistance are not considered, a mass point m falls from the point O to the point a (p, q) along a curve under the action of gravity, the time required for sliding down along the steepest descent line is the shortest, and therefore the curved surface of the steepest descent line has the fastest drainage speed.
The barrel body 11 and the rear end plate 12 are integrally formed, so that a steepest descent curve surface can be conveniently formed.
The embodiment of the invention also provides clothes treatment equipment which comprises a box body, an inner cylinder and the outer cylinder assembly, wherein the inner cylinder is rotatably arranged in the accommodating cavity.
Referring to fig. 9, the laundry treating apparatus includes a drain pipe 20, one end of the drain pipe 20 being connected to a drain port 101, the drain pipe 20 forming a first drain path, a portion of which extends along a steepest descent curve. The steepest descent curve has a first end point and a second end point which are not on the same vertical line, the steepest descent curve is formed between the first end point and the second end point according to a steepest descent principle, the flow speed of liquid can be accelerated, the water flow speed is high, quick drainage is realized, the occupied time is short, meanwhile, moisture in the drain pipe 20 can be prevented from remaining, and bacteria and peculiar smell are avoided.
The laundry treating apparatus further includes a drain pump 30, the drain pump 30 including a water inlet, the drain pipe 20 communicating with the water inlet, the water inlet forming a drain guide path, the drain guide path extending along a steepest descent curve. The steepest descent curve is set based on the steepest descent principle, so that the flow speed of liquid can be accelerated, the water flow speed is high, quick drainage is realized, the occupied time is short, water residue in the drainage pump 30 can be avoided, and bacteria and peculiar smell are avoided.
The first drainage channel and the drainage guide channel extend along the same steepest descent curve, so that the water flow is always accelerated in the downward flowing process, and the drainage speed is higher.
Referring to fig. 10 to 14, the laundry treating apparatus further includes a window gasket, the window gasket includes a window gasket body 40, the window gasket body 40 is disposed between the box body and the outer cylinder 10, the window gasket body 40 includes an outer lip 41, an inner lip 42 and a corrugated structure 43 disposed between the outer lip 41 and the inner lip 42, the box body has a first opening, the outer cylinder 10 is disposed in the box body, the accommodating cavity of the outer cylinder 10 has a second opening, the second opening is opposite to the first opening, the outer lip 41 is connected to an edge of the first opening, and the inner lip 42 is connected to an edge of the second opening. It is understood that the laundry treating apparatus may be a washing machine, a dryer, or a washer-dryer.
The inner wall of the corrugated structure 43 is provided with a fourth water guiding curved surface 401, water flow can flow downwards along the fourth water guiding curved surface 401, and at least one part of the fourth water guiding curved surface 401 is a steepest descent line curved surface. The steepest line-falling curved surface is based on the steepest line-falling principle and is arranged, so that the flow speed of liquid can be accelerated, the water flow speed is high, quick drainage is realized, the moisture residue on the window pad body 40 can be avoided, and bacteria and peculiar smell are avoided.
In the present embodiment, the fourth water guiding curved surface 401 is disposed at the bottom of the corrugated structure 43 to allow the water flow to flow downward.
Specifically, a groove 432 and a water guide portion 433 are arranged on the inner wall of the corrugated structure 43, the water guide portion 433 is arranged on one side of the groove 432, the water guide portion 433 is provided with a fourth water guide curved surface 401, water flow can flow into the groove 432 along the fourth water guide curved surface 401, and at least one part of the fourth water guide curved surface 401 is a steepest descent curved surface. The steepest line-falling curved surface is based on the steepest line-falling principle and is arranged, so that the flow speed of liquid can be accelerated, the water flow speed is high, quick drainage is realized, the moisture residue on the window pad body 40 can be avoided, and bacteria and peculiar smell are avoided.
The water guide part 433 is disposed around the circumference of the window mat body 40, and the fourth water guide curved surface 401 is located at the bottom of the water guide part 433, so that water flows downward when the water flows downward under the action of gravity.
The groove 432 comprises a first side wall and a bottom wall, one side of the first side wall is connected with the fourth water guiding curved surface 401, and the other side of the first side wall is connected with the bottom wall. The recess 432 further includes a second sidewall connected to a side of the bottom wall remote from the first sidewall. The first side wall, the bottom wall and the second side wall provide the recess 432 with a U-shaped configuration, with the second side wall being disposed over the drain channel 431.
The gasket body 40 is made of an elastic material, typically rubber.
Under the action of the load, the bottom of the window mat body 40 is pulled by the gravity of the load to generate elastic deformation, as shown in fig. 15, the first side wall and the bottom wall can be pulled to form a fifth water guiding curved surface 402, and at least a part of the fifth water guiding curved surface 402 is a steepest descent curved surface. The steepest line-falling curved surface is based on the steepest line-falling principle and is arranged, so that the flow speed of liquid can be accelerated, the water flow speed is high, quick drainage is realized, the moisture residue on the window pad body 40 can be avoided, and bacteria and peculiar smell are avoided.
Preferably, the fourth water guiding curved surface 401 and the fifth water guiding curved surface 402 extend along the same steepest descent curved surface, so that the water flow is accelerated all the time in the downward flowing process, and a faster water flow speed is ensured.
In the present embodiment, the groove 432 is disposed around the circumference of the window mat body 40, and the fifth water guiding curved surface 402 is located at the bottom of the groove 432. The rapid drainage can be realized only by arranging the steepest descent curve curved surface at the bottom of the groove 432.
The foregoing embodiments are merely illustrative of the principles and features of this invention, and the invention is not limited to the embodiments described above, but rather, is susceptible to various changes and modifications without departing from the spirit and scope of the invention, as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (15)
1. Urceolus subassembly, its characterized in that includes:
outer barrel (10), the inside formation holding chamber of outer barrel (10), the bottom in holding chamber is provided with outlet (101), the internal surface of outer barrel (10) is provided with the water guide curved surface, and rivers can be followed the water guide curved surface flows extremely in outlet (101), at least some of water guide curved surface is the steepest descent line curved surface.
2. The outer barrel assembly of claim 1 wherein said steepest descent curve is a curve resulting from a contour line extending along a set path, said contour line being a steepest descent curve.
3. The outer cartridge assembly of claim 2 wherein said set path is a straight line or an arcuate line.
4. The outer cylinder assembly according to claim 1, wherein a water chute (102) is formed in the accommodating cavity at the bottom of the outer cylinder (10), the water chute (102) is recessed relative to the inner wall of the outer cylinder (10), a first water guiding curved surface (103) is arranged on the inner wall surface of the water chute (102), at least one part of the first water guiding curved surface (103) is a steepest descent line curved surface, and the water outlet (101) is arranged at the bottom of the water chute (102).
5. The outer barrel assembly according to claim 4, wherein the first water guiding curved surface (103) comprises at least two of the steepest descent line curved surfaces, each of which is disposed around a circumferential direction of the water guiding gutter (102).
6. The outer barrel assembly according to claim 5, wherein the first water guiding curved surface (103) comprises four steepest descent line curved surfaces, and each steepest descent line curved surface is connected in sequence around the circumferential direction of the water guiding groove (102).
7. The outer barrel assembly of claim 4, wherein a second water guiding curved surface (104) is arranged on one side of the water guiding groove (102) on the inner wall of the outer barrel (10), at least one part of the second water guiding curved surface (104) is a steepest descent curved surface, and the second water guiding curved surface (104) is connected with the inner wall of the water guiding groove (102).
8. The outer cartridge assembly of claim 7 wherein the first water guiding curved surface (103) and the second water guiding curved surface (104) extend along the same steepest descent line curved surface.
9. The outer barrel assembly of claim 7, wherein the second water guiding curved surface (104) is a curved surface extending from a first contour line parallel to the axis of the outer barrel (10), the first contour line being a steepest descent line curve.
10. The outer barrel assembly according to claim 4, wherein the water chute (102) extends along a straight line from the forward to rearward direction along the outer barrel (10), the straight line being parallel to the axis of the outer barrel (10).
11. The outer tub assembly according to claim 4, wherein in a forward-rearward direction of the outer tub (10), the water guide chute (102) extends downward from above, and the drain port (101) is located at a lowermost end of the water guide chute (102).
12. Laundry treatment apparatus, characterized by comprising:
an inner cylinder;
the outer barrel assembly of any one of claims 1 to 11 wherein the inner barrel is rotatably disposed within the receiving chamber.
13. The laundry treating apparatus according to claim 12, comprising a drain pipe (20), wherein one end of the drain pipe (20) is connected to the drain opening (101), the drain pipe (20) forms a first drain passage, and a portion of the first drain passage extends along a steepest descent curve.
14. The laundry processing apparatus according to claim 13, further comprising a drain pump (30), the drain pump (30) including a water inlet, the drain pipe (20) communicating with the water inlet, the water inlet forming a drain guide path, the drain guide path extending along a steepest descent curve.
15. The laundry processing apparatus according to claim 14, wherein the first drain passage and the drain guide passage extend along a same steepest descent curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211351195.5A CN115538109A (en) | 2022-10-31 | 2022-10-31 | Outer barrel assembly and clothes treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211351195.5A CN115538109A (en) | 2022-10-31 | 2022-10-31 | Outer barrel assembly and clothes treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115538109A true CN115538109A (en) | 2022-12-30 |
Family
ID=84718176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211351195.5A Pending CN115538109A (en) | 2022-10-31 | 2022-10-31 | Outer barrel assembly and clothes treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115538109A (en) |
-
2022
- 2022-10-31 CN CN202211351195.5A patent/CN115538109A/en active Pending
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