CN218910868U - Inner cylinder assembly and clothes treatment equipment - Google Patents

Abstract

The utility model discloses an inner cylinder assembly and clothes treatment equipment, which belong to the technical field of clothes treatment, wherein the inner cylinder assembly comprises an inner cylinder body, the surface of the inner cylinder body is provided with a water guide curved surface, at least one part of the water guide curved surface is a steepest descent line curved surface, the inner cylinder body comprises a cylinder body, a front end plate and a rear end plate, the water guide curved surface is formed at the joint of the cylinder body and the front end plate, and/or the water guide curved surface is formed at the joint of the cylinder body and the rear end plate. The clothes treatment equipment comprises an outer cylinder body and the inner cylinder assembly, wherein a containing cavity is formed in the outer cylinder body, and the inner cylinder body is rotatably arranged in the containing cavity. The curve surface of the line is set based on the principle of the line is reduced at the maximum speed, so that the flow speed of liquid can be accelerated, the rapid drainage is realized, the water residue on the inner cylinder body is avoided, and bacteria and peculiar smell are further avoided.

Description

Inner cylinder assembly and clothes treatment equipment

Technical Field

The utility model relates to the technical field of clothes treatment, in particular to an inner cylinder 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, and the washing machine mainly comprises two major types, namely a pulsator washing machine and a drum washing machine. As shown in fig. 1 to 3, the conventional inner cylinder structure of the washing machine comprises an inner cylinder body 10 ', a front end plate 20' and a rear end plate 30 ', wherein the front end plate 20' and the rear end plate 30 'are generally arranged perpendicular to the axis of the inner cylinder body 10', and the connection part between the front end plate 20 'and the inner cylinder body 10' and the connection part between the rear end plate 30 'and the inner cylinder body 10' form grooves or dead corners, so that water is easy to remain, bacteria breed, peculiar smell is generated, and clothes are polluted during the next washing, thereby affecting the washing effect.

Disclosure of Invention

The utility model aims to provide an inner cylinder assembly and clothes treatment equipment, which are used for solving the technical problems that water is easy to remain in a groove or dead angle of an inner cylinder structure in the prior art, bacteria are bred, and peculiar smell is generated.

The technical scheme adopted by the utility model is as follows:

an inner barrel assembly comprising:

the inner cylinder comprises a cylinder body, a front end plate and a rear end plate, wherein the connecting part of the cylinder body and the front end plate forms the water guide curved surface, and/or the connecting part of the cylinder body and the rear end plate forms the water guide curved surface.

The water guide curved surface formed at the joint of the cylinder body and the front end plate on the outer surface of the inner cylinder body is a first water guide curved surface.

The water guide curved surface formed at the joint of the cylinder body and the front end plate on the inner surface of the inner cylinder body is a second water guide curved surface.

Wherein the first water guiding curved surface is parallel to the second water guiding curved surface.

The outer surface of the inner cylinder body forms the water guide curved surface at the joint of the cylinder body and the rear end plate.

The inner surface of the inner cylinder body forms the water guide curved surface at the joint of the cylinder body and the rear end plate.

The water guide curved surface is a curved surface obtained by rotating a contour line around the central line of the cylinder body by a set angle, and the contour line is a steepest descent line curve.

Wherein the set angle is greater than 0 degrees and less than or equal to 360 degrees.

Wherein the set angle is equal to 360 degrees.

The front end plate is provided with a delivery opening, a flange is convexly arranged at the delivery opening in a direction away from the rear end plate, the flange is circumferentially arranged around the delivery opening, and the joint of the flange and the front end plate forms the water guide curved surface.

Wherein, the outer peripheral surface and the inner peripheral surface of the flange both form the water guiding curved surface.

The rear end plate is convexly arranged in the direction approaching the front end plate to form an installation part, and the joint of the installation part and the rear end plate forms the water guide curved surface.

Wherein, the surface of installation department and internal surface all form the curved surface that leads water.

Wherein, the section of thick bamboo body, the front end plate with the rear end plate integrated into one piece.

A laundry treatment apparatus comprising:

an outer cylinder body, the inside of which forms a containing cavity;

the inner cylinder assembly is characterized in that the inner cylinder body is rotatably arranged in the accommodating cavity.

The utility model has the beneficial effects that:

the inner cylinder assembly provided by the utility model comprises the cylinder body, the front end plate and the rear end plate, wherein the connecting part of the cylinder body and the front end plate forms a water guide curved surface, and/or the connecting part of the cylinder body and the rear end plate forms a water guide curved surface, at least one part of the water guide curved surface is a fastest descent line curved surface, and the fastest descent line curved surface is arranged based on the fastest descent line principle, so that the flow rate of liquid can be increased, quick drainage is realized, and water residue on the inner cylinder body is avoided, and bacteria and peculiar smell are further avoided.

Drawings

FIG. 1 is a schematic structural view of a prior art inner barrel structure;

FIG. 2 is a cross-sectional view of the inner barrel structure provided in FIG. 1;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a front view of an inner barrel assembly according to a first embodiment of the present utility model;

FIG. 5 is a cross-sectional view of the inner barrel assembly provided in FIG. 4;

FIG. 6 is an enlarged view at B of FIG. 5;

FIG. 7 is a schematic diagram of the principle of the fastest descent on which an embodiment of the utility model is based;

fig. 8 is a schematic structural view of a lifting rib according to a second embodiment of the present utility model;

FIG. 9 is a side view of the lifting rib provided in FIG. 8;

FIG. 10 is a cross-sectional view of the lifting rib provided in FIG. 8;

fig. 11 is a cross-sectional view of another lifting rib according to a second embodiment of the present utility model.

In fig. 1 to 3:

10', an inner cylinder; 20', a front end plate; 30', a rear end plate;

fig. 4 to 11:

10. an inner cylinder; 100. a water guiding curved surface;

11. a cartridge body; 12. a front end plate; 121. a flange; 13. a rear end plate; 131. a mounting part;

20. lifting ribs; 21. lifting the rib body; 211. spraying holes; 22. and (5) a buckle.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Example 1

Referring to fig. 4 to 6, an embodiment of the present utility model provides an inner barrel assembly, which includes an inner barrel 10, wherein a water guiding curved surface 100 is disposed on a surface of the inner barrel 10, at least a portion of the water guiding curved surface 100 is a fastest descent curve surface, and the fastest descent curve surface is disposed based on a steepest descent principle, so that a flow velocity of liquid can be accelerated, rapid drainage can be realized, moisture residue on the inner barrel 10 is avoided, and bacteria and odor are further avoided.

It will be appreciated that the water guiding curved surface 100 having the fastest falling curved surface may be disposed at any position of the inner barrel 10 to change the existing groove or dead angle on the inner barrel structure.

The inner cylinder 10 includes a cylinder body 11, a front end plate 12 and a rear end plate 13, and a water guiding curved surface 100 is formed at the connection of the cylinder body 11 and the front end plate 12 and/or a water guiding curved surface 100 is formed at the connection of the cylinder body 11 and the rear end plate 13.

In this embodiment, the inner surface and the outer surface of the inner cylinder 10 form a water guiding curved surface 100 at the connection between the cylinder body 11 and the front end plate 12, and the inner surface and the outer surface of the inner cylinder 10 form a water guiding curved surface 100 at the connection between the cylinder body 11 and the rear end plate 13.

The water guiding curved surface 100 formed at the junction of the cylinder body 11 and the front end plate 12 on the outer surface of the inner cylinder body 10 is a first water guiding curved surface. The first water guiding curved surface enables water on the front end plate 12 to flow downwards rapidly, water residues on the outer surface of the front end plate 12 are avoided, and water residues at the joint of the cylinder body 11 and the front end plate 12 are avoided.

The water guiding curved surface 100 formed at the junction of the cylinder body 11 and the front end plate 12 on the inner surface of the inner cylinder body 10 is a second water guiding curved surface. The second water guiding curved surface enables water on the front end plate 12 to rapidly flow downwards and flow into the inner cylinder 10, and then can be discharged from the holes on the inner cylinder 10, so that water residues on the inner surface of the front end plate 12 are avoided, and water residues at the joint of the cylinder body 11 and the front end plate 12 are avoided.

Optionally, the first water guiding curved surface is parallel to the second water guiding curved surface, so that the processing and the production are facilitated.

The water guiding curved surface 100 formed at the joint of the cylinder body 11 and the rear end plate 13 on the outer surface of the inner cylinder body 10 is a third water guiding curved surface. The third water guiding curved surface enables water on the rear end plate 13 to flow downwards rapidly, water residues on the outer surface of the rear end plate 13 are avoided, and water residues at the joint of the cylinder body 11 and the rear end plate 13 are avoided.

The water guiding curved surface 100 formed at the junction of the cylinder body 11 and the rear end plate 13 on the inner surface of the inner cylinder body 10 is a fourth water guiding curved surface. The fourth water guiding curved surface enables water on the rear end plate 13 to rapidly flow downwards and flow into the inner cylinder 10, and then can be discharged from the holes on the inner cylinder 10, so that water residues on the inner surface of the rear end plate 13 are avoided, and water residues at the joint of the cylinder body 11 and the rear end plate 13 are avoided.

Optionally, the third water guiding curved surface is parallel to the fourth water guiding curved surface, so that the processing and the production are facilitated.

The water guiding curved surface 100 is a curved surface obtained by rotating a contour line around the center line of the drum body 11 by a set angle, and the contour line is a steepest descent line curve. According to the principle of the steepest descent, as shown in fig. 7, O, A is provided as two fixed points which are different in height and not on the same vertical line, and if friction and air resistance are not counted, a particle m falls from O point to a point a (p, q) along a curve under the action of gravity, and the time required for sliding down along the steepest descent line is shortest, so that the steepest descent curved surface has the fastest drainage speed.

Wherein, the setting angle is more than 0 degree and less than or equal to 360 degrees. In this embodiment, the set angle is 360 degrees, and the steepest descent line surface is a circumferential surface.

The front end plate 12 is provided with a delivery opening, a flange 121 is convexly arranged at the delivery opening in a direction away from the rear end plate 13, the flange 121 is circumferentially arranged around the delivery opening, and a water guide curved surface 100 is formed at the joint of the flange 121 and the front end plate 12. At least a part of the water guiding curved surface 100 is the fastest descent line curved surface, and the fastest descent line curved surface is set based on the fastest descent line principle, so that the flow speed of liquid can be accelerated, quick water drainage is realized, water residues at a delivery port are avoided, and bacteria and peculiar smell are further avoided.

Specifically, the outer peripheral surface and the inner peripheral surface of the flange 121 form the water guiding curved surface 100, so that water residue at the delivery port is avoided.

The flange 121 includes a plurality of first bending portions, can be connected through the line curved surface that falls at the fastest in adjacent first bending portion department, and the line curved surface that falls at the fastest sets up based on the line principle that falls at the fastest, can accelerate the velocity of flow of liquid, realizes quick drainage, avoids first bending portion moisture to remain, and then avoids bacterium and peculiar smell.

The steepest descent curve surface on the flange 121 is also a curve surface obtained by rotating a contour line around the center line of the cylindrical body 11 by a set angle, and the contour line is the steepest descent curve. In this embodiment, the set angle is 360 degrees, and the steepest descent line surface is a circumferential surface.

The rear end plate 13 is convexly arranged in a direction close to the front end plate 12 to form the mounting part 131, the junction of the mounting part 131 and the rear end plate 13 forms the water guide curved surface 100, at least one part of the water guide curved surface 100 is a fastest descent line curved surface, the fastest descent line curved surface is arranged based on the fastest descent line principle, the flow velocity of liquid can be accelerated, quick drainage is realized, the moisture residue of the mounting part 131 is avoided, and bacteria and peculiar smell are further avoided.

The outer surface and the inner surface of the mounting portion 131 form the water guiding curved surface 100, so that the water residue of the mounting portion 131 is avoided.

The shape of the installation part 131 can be set according to actual needs, the installation part 131 comprises a plurality of curved surfaces, and each curved surface can be set to be the fastest descent line curved surface.

In the present embodiment, the cartridge body 11, the front end plate 12, and the rear end plate 13 are integrally formed, so that the fastest descent curved surface is formed.

Example two

Fig. 8 to 10 show a second embodiment, wherein the same or corresponding parts as those of the first embodiment are designated by the corresponding reference numerals. For simplicity, only the points of distinction between the second embodiment and the first embodiment will be described. The difference lies in that the inner barrel assembly also comprises a lifting rib 20, the lifting rib 20 comprises a lifting rib body 21, the lifting rib body 21 is convexly arranged on the inner surface of the inner barrel body 10, and the inner barrel body 10 is detachably connected with the lifting rib body 21. The inside cavity that promotes muscle body 21 forms the water storage chamber, is provided with a plurality of on the promotion muscle body 21 and sprays the hole 211, sprays hole 211 and water storage chamber intercommunication, and the internal surface that promotes muscle body 21 is provided with the curved surface of water guide 100, and at least a portion of curved surface of water guide 100 is the line curved surface that falls at the fastest. The setting of the line curved surface falls at the maximum speed based on the line principle falls at the maximum speed, can accelerate the velocity of flow of liquid for the velocity of water flow is big, and the water in the lifting rib body 21 flows from spraying hole 211 through the line curved surface falls at the maximum speed, has certain initial velocity, and is big to the impact force of clothing, and the washing is effectual.

One end of the lifting rib body 21 is defined as a top end, and the other end is defined as a bottom end. The top of the lifting rib body 21 is connected with the inner cylinder 10, the bottom of the lifting rib body 21 is concavely arranged in the inner cylinder 10, and the water guide curved surface 100 extends from the top to the bottom. When the lifting rib body 21 rotates to a high position along with the inner cylinder body 10, water in the lifting rib body 21 flows out from the spraying holes 211 through the curve of the maximum speed descent line, the water has a certain initial speed along the maximum speed descent line, the impact force on clothes is large, and the washing effect is good.

The spray holes 211 are provided at the bottom end of the water guiding curved surface 100. Water flowing down from the water guiding curved surface 100 can quickly enter the shower holes 211 through the fastest falling curved surface. The spray holes 211 may also be provided on the water guide curved surface 100 to improve drainage efficiency.

The inner surface of the lifting rib body 21 has at least two water guiding curved surfaces 100, and each water guiding curved surface 100 is disposed around the circumference of the lifting rib body 21. In general, the lifting rib body 21 is provided in a long strip shape, and the position of the water guiding curved surface 100 is set according to the shape of the lifting rib body 21, and when two water guiding curved surfaces 100 are provided, the water guiding curved surface 100 may extend along the length direction of the lifting rib body 21. In this embodiment, the inner surface of the lifting rib body 21 has four water guiding curved surfaces 100, and each water guiding curved surface 100 is sequentially connected around the circumference of the lifting rib body 21.

As shown in fig. 10, the water guiding curved surface 100 of the inner surface of the lifter body 21 is recessed with respect to the inner wall of the lifter body 21. Specifically, the inside of the lifting rib body 21 forms a water storage chamber, and the water guiding curved surface 100 is concavely arranged with respect to the inner wall of the water storage chamber. When the lifting rib body 21 rotates to a high position along with the inner cylinder body 10, water in the lifting rib body 21 flows out from the spraying holes 211 through the curve of the maximum speed descent line, the water has a certain initial speed along the maximum speed descent line, the impact force on clothes is large, and the washing effect is good.

The outer surface of the lifting rib body 21 has a water guiding curved surface 100. When the water in the inner cylinder 10 passes through the surface of the lifting rib body 21, the water can flow along the curve of the fastest descent line, the flow speed is high, and the washing efficiency is improved.

As shown in fig. 10, the water guiding curved surface 100 located on the outer surface of the lifter body 21 may be protruded with respect to the outer wall of the lifter body 21. As shown in fig. 11, the water guiding curved surface 100 located on the outer surface of the lifter body 21 may be recessed with respect to the outer wall of the lifter body 21. When the water guiding curved surface 100 of the inner surface of the lifting rib body 21 is concavely arranged relative to the inner wall of the lifting rib body 21 and the water guiding curved surface 100 positioned on the outer surface of the lifting rib body 21 is concavely arranged relative to the outer wall of the lifting rib body 21, when the lifting rib body 21 rotates to a low position along with the inner cylinder 10, water in the inner cylinder 10 can rapidly flow downwards along the outer surface of the lifting rib body 21 so as to realize rapid water drainage; when the lifting rib body 21 rotates to a high place along with the inner cylinder 10, water in the lifting rib body 21 can rapidly flow downwards along the inner surface of the lifting rib body 21 so as to realize rapid spraying.

The inner cylinder 10 is detachably connected with the lifting rib body 21. The clamping connection can be specifically realized. As shown in fig. 8, the lifting rib 20 further includes a buckle 22 disposed on the lifting rib body 21, and the buckle 22 can be clamped with the clamping hole on the inner cylinder 10. Further, the lifting rib body 21 and the inner cylinder 10 can be locked by screws, so that the connection is stable.

The concave mounting groove that is equipped with of interior barrel 10's internal surface promotes muscle body 21 and is connected with the mounting groove, and the juncture of interior barrel 10 and mounting groove forms the curved surface 100 that leads water, can accelerate the velocity of flow of liquid, realizes quick drainage, avoids moisture to remain, and then avoids bacterium and peculiar smell. The surface of the inner cylinder 10 forms a bulge at the position of the mounting groove, and the juncture of the inner cylinder 10 and the bulge forms a water guide curved surface 100, so that the flow speed of liquid can be accelerated, the rapid drainage is realized, the water residue is avoided, and bacteria and peculiar smell are further avoided. It will be appreciated that the inner cylinder 10 is formed by stamping to form the mounting slots internally and the corresponding external locations at the same time.

The embodiment of the utility model also provides a clothes treatment device, which comprises: the outer cylinder assembly and the inner cylinder assembly in any of the above embodiments, the outer cylinder assembly includes an outer cylinder body, an accommodating cavity is formed inside the outer cylinder body, and the inner cylinder body 10 is rotatably disposed in the accommodating cavity. The laundry treating apparatus may be a washing machine, a dryer, or a washing and drying integrated machine.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (15)

1. Inner tube subassembly, its characterized in that includes:

the inner cylinder body (10), the surface of inner cylinder body (10) is provided with water guide curved surface (100), at least part of water guide curved surface (100) is the line curved surface that falls at the fastest, inner cylinder body (10) include barrel body (11), front end plate (12) and rear end plate (13), barrel body (11) with the junction of front end plate (12) forms water guide curved surface (100), and/or, barrel body (11) with the junction of rear end plate (13) forms water guide curved surface (100).

2. An inner barrel assembly according to claim 1, wherein the water guiding curved surface (100) formed at the junction of the barrel body (11) and the front end plate (12) of the outer surface of the inner barrel (10) is a first water guiding curved surface.

3. An inner barrel assembly according to claim 2, wherein the water guiding curved surface (100) formed at the junction of the barrel body (11) and the front end plate (12) of the inner barrel (10) is a second water guiding curved surface.

4. The inner barrel assembly of claim 3, wherein the first water guiding curved surface is parallel to the second water guiding curved surface.

5. An inner barrel assembly according to claim 1, wherein the outer surface of the inner barrel (10) forms the water guiding curved surface (100) at the junction of the barrel body (11) and the rear end plate (13).

6. An inner barrel assembly according to claim 1, wherein the inner surface of the inner barrel (10) forms the water guiding curved surface (100) at the junction of the barrel body (11) and the rear end plate (13).

7. An inner barrel assembly according to claim 1, wherein the water guiding curved surface (100) is a curved surface obtained by rotating a contour line around a central line of the barrel body (11) by a set angle, and the contour line is a steepest descent line curve.

8. The inner barrel assembly of claim 7, wherein the set angle is greater than 0 degrees and less than or equal to 360 degrees.

9. The inner barrel assembly of claim 8, wherein the set angle is equal to 360 degrees.

10. An inner barrel assembly according to claim 1, wherein the front end plate (12) is provided with a delivery opening, a flange (121) is convexly arranged at the delivery opening in a direction away from the rear end plate (13), the flange (121) is circumferentially arranged around the delivery opening, and the connection between the flange (121) and the front end plate (12) forms the water guiding curved surface (100).

11. The inner barrel assembly according to claim 10, wherein the outer and inner peripheral surfaces of the flange (121) each form the water guiding curved surface (100).

12. An inner barrel assembly according to claim 1, wherein the rear end plate (13) is provided with a mounting portion (131) protruding in a direction approaching the front end plate (12), and a junction between the mounting portion (131) and the rear end plate (13) forms the water guiding curved surface (100).

13. The inner barrel assembly according to claim 12, wherein the outer and inner surfaces of the mounting portion (131) each form the water guiding curved surface (100).

14. An inner barrel assembly according to claim 1, wherein the barrel body (11), the front end plate (12) and the rear end plate (13) are integrally formed.

15. Laundry treatment apparatus, characterized by comprising:

an outer cylinder body, the inside of which forms a containing cavity;

the inner barrel assembly of any of claims 1-14, the inner barrel (10) rotatably disposed in the receiving cavity.

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