阅读说明：本技术 一种单筒体洗涤筒组件及滚筒洗衣机 (Single-drum washing drum assembly and drum washing machine ) 是由 周鑫林 于 2020-12-15 设计创作，主要内容包括：本发明提供一种单筒体洗涤筒组件及洗衣机。单筒体洗涤筒组件,包括：洗涤筒,所述洗涤筒构造为单筒体,内部形成有洗涤腔,并形成有与所述洗涤腔连通的投放口；门体,设置在所述洗涤筒上,用于封闭或开启所述投放口；提升筋组件,包括提升筋支架和设置在所述支架上的提升筋,所述提升筋支架可转动地设置在所述洗涤筒上,所述提升筋位于所述洗涤腔内。本发明能够减小洗衣机脱水过程中的振动,提高洗衣机运行的稳定性和可靠性。(The invention provides a single-barrel washing barrel assembly and a washing machine. A single-barrel wash drum assembly, comprising: the washing drum is constructed into a single drum body, a washing cavity is formed inside the washing drum, and a feeding port communicated with the washing cavity is formed; the door body is arranged on the washing drum and used for closing or opening the feeding opening; the lifting rib assembly comprises a lifting rib support and lifting ribs arranged on the support, the lifting rib support is rotatably arranged on the washing drum, and the lifting ribs are located in the washing cavity. The invention can reduce the vibration in the dehydration process of the washing machine and improve the stability and the reliability of the operation of the washing machine.)

1. A single-barrel wash drum assembly characterized in that: the method comprises the following steps:

the washing drum is constructed into a single drum body, a washing cavity is formed inside the washing drum, and a feeding port communicated with the washing cavity is formed;

the door body is arranged on the washing drum and used for closing or opening the feeding opening;

the lifting rib assembly comprises a lifting rib support and lifting ribs arranged on the support, the lifting rib support is rotatably arranged on the washing drum, and the lifting ribs are located in the washing cavity.

2. The single-barrel wash barrel assembly according to claim 1, wherein: the lifting rib bracket comprises a supporting part and a rotating shaft, the rotating shaft is fixedly connected on the supporting part, the lifting rib is arranged on the supporting part,

the lifting ribs are arranged in a plurality of numbers, and the lifting ribs are distributed along the circumference taking the rotating shaft as the circle center.

3. The single-barrel wash barrel assembly as recited in claim 2, wherein: the supporting parts are of long-strip plate-shaped structures, and each supporting part is provided with one lifting rib.

4. The single-barrel wash barrel assembly as recited in claim 2, wherein: promote muscle subassembly still includes drive connecting portion, the pivot is worn out the washing section of thick bamboo outside and with drive connecting portion connect, drive connecting portion are used for linking to each other with drive arrangement, drive promote muscle support rotates.

5. A single barrel wash barrel assembly according to any one of claims 2 to 4, wherein: the washing machine further comprises a dewatering mechanism, wherein the dewatering mechanism comprises a pushing and pressing part, the pushing and pressing part moves along the axial direction of the washing drum, and washing clothes are extruded on the door body through the pushing and pressing part to be dewatered.

6. The single-barrel wash barrel assembly according to claim 5, wherein: the dewatering mechanism further comprises a driving part, and the driving part is connected with the pushing and pressing part through a push rod and used for driving the pushing and pressing part to move.

7. The single-barrel wash barrel assembly according to claim 5, wherein: the radial dimension of the pushing part is smaller than the radial dimension of the circumference where the inner edges of the plurality of lifting ribs are located.

8. The single-barrel wash barrel assembly according to claim 6, wherein: the radial dimension of the pushing part is larger than the radial dimension of the circumference of the inner edges of the plurality of lifting ribs and smaller than the outer diameter dimension of the supporting part,

the pushing and pressing part is provided with an avoiding port opposite to the lifting rib in position, and the avoiding port avoids the pushing and pressing part from contacting with the lifting rib when moving.

9. The single-barrel wash barrel assembly according to claim 8, wherein: the pushing part is rotationally connected with the push rod and can synchronously rotate along with the lifting rib bracket.

10. The single-barrel wash barrel assembly according to claim 6, wherein: the driving part is configured as a hydraulic cylinder or an air cylinder and can drive the pushing part to move linearly.

11. The single-barrel wash barrel assembly according to claim 6, wherein: the rotating shaft is a hollow shaft, and the push rod penetrates through the rotating shaft and is connected with the pushing and pressing part.

12. The single-barrel wash barrel assembly according to claim 6, wherein: the washing barrel assembly also comprises a fixed bracket which is connected to the outer side of the washing barrel,

the lifting rib assembly and the dewatering mechanism are connected to the fixed support.

13. A drum washing machine is characterized in that: comprising a single-barrel wash cartridge assembly as claimed in any one of claims 1 to 12.

Technical Field

The invention relates to the technical field of washing machines, in particular to a single-barrel washing barrel assembly and a roller washing machine.

Background

With the progress of technology, washing machines are developed to have high capacity and high rotation speed, so as to obtain higher washing capacity and better washing effect. Vibration generated in the working process of the washing machine is transmitted to the ground and even resonates with the floor and the wall, and in addition, the washing machine moves due to overlarge vibration, so that inconvenience is brought to a user. Therefore, the improvement of the stability of the washing machine operation and the reduction of the noise and vibration generated during the operation process are important points of the current washing machine design.

The conventional washing machine dehydration process is mainly realized by the high-speed rotation of a washing drum, the washing drum rotates at a high speed to dehydrate clothes, but the clothes are randomly distributed in the drum, so that large eccentric load can be generated, and the eccentric load can generate exciting force to cause the washing machine to vibrate violently.

In addition, the washing drum of the traditional washing machine consists of an inner drum and an outer drum, stains are easy to remain between the inner drum and the outer drum, the space between the inner drum and the outer drum is difficult to clean, bacteria are easy to breed in a long-time humid environment, the clothes to be washed are polluted, and the health is influenced.

In addition, the inner and outer drum combination mode limits the capacity of the washing drum to a certain extent, and limits the capacity increase.

Disclosure of Invention

In view of the above, the present invention provides a single-drum washing drum assembly and a drum washing machine, which are at least used for solving the technical problem of large vibration of washing and dewatering operations in the prior art, and specifically:

in a first aspect, the present invention provides a single-barrel wash barrel assembly comprising:

the washing drum is constructed into a single drum body, a washing cavity is formed inside the washing drum, and a feeding port communicated with the washing cavity is formed;

the door body is arranged on the washing drum and used for closing or opening the feeding opening;

the lifting rib assembly comprises a lifting rib support and lifting ribs arranged on the support, the lifting rib support is rotatably arranged on the washing drum, and the lifting ribs are located in the washing cavity.

Further optionally, the lifting rib bracket comprises a supporting portion and a rotating shaft, the rotating shaft is fixedly connected to the supporting portion, the lifting rib is arranged on the supporting portion,

the lifting ribs are arranged in a plurality of numbers, and the lifting ribs are distributed along the circumference taking the rotating shaft as the circle center.

Further optionally, the support portions are configured as elongated plate-like structures, and one lifting rib is provided on each support portion.

Further optionally, promote muscle subassembly still includes drive connecting portion, the pivot is worn out the washing section of thick bamboo outside and with drive connecting portion connect, drive connecting portion are used for linking to each other with drive arrangement, drive promote muscle support rotates.

Further optionally, the washing machine further comprises a dewatering mechanism, wherein the dewatering mechanism comprises a pushing part, the pushing part moves along the axial direction of the washing drum, and the washing clothes are squeezed onto the door body through the pushing part to be dewatered.

Further optionally, the dewatering mechanism further comprises a driving portion, and the driving portion is connected with the pushing portion through a push rod and is used for driving the pushing portion to move.

Further optionally, a radial dimension of the pushing part is smaller than a radial dimension of a circumference where inner edges of the plurality of lifting ribs are located.

Further optionally, a radial dimension of the pushing part is larger than a radial dimension of a circumference where inner edges of the plurality of lifting ribs are located, and is smaller than an outer diameter dimension of the supporting part,

the pushing and pressing part is provided with an avoiding port opposite to the lifting rib in position, and the avoiding port avoids the pushing and pressing part from contacting with the lifting rib when moving.

Further optionally, the pushing part is rotatably connected with the push rod, and the pushing part can rotate synchronously with the lifting rib bracket.

Further alternatively, the driving portion is configured as a hydraulic cylinder or an air cylinder, and is capable of driving the pushing portion to move linearly.

Further optionally, the rotating shaft is a hollow shaft, and the push rod penetrates through the rotating shaft and is connected with the pushing part.

Further optionally, the washing barrel assembly further comprises a fixed bracket connected to the outside of the washing barrel,

the lifting rib assembly and the dewatering mechanism are connected to the fixed support.

In a second aspect, the present invention provides a drum washing machine comprising the above single-drum washing drum assembly.

The single-cylinder structure of the invention can complete the washing of clothes, and.

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 shows a schematic structural view of a single-barrel wash barrel assembly according to an embodiment of the present disclosure;

FIG. 2 illustrates a schematic cross-sectional view of a single-barrel wash barrel assembly in accordance with an embodiment of the present invention;

FIG. 3 illustrates a schematic structural view of a lifting rib assembly according to an embodiment of the present invention;

fig. 4 is a schematic view showing an assembling relationship between the lifting rib assembly and the pushing part according to the embodiment of the invention.

In the figure:

10. a washing drum; 11. fixing a bracket; 12. a connecting device; 20. a door body; 30. a lifting rib assembly; 31. a support portion; 311. a bending section; 32. lifting the ribs; 33. a rotating shaft; 34. a drive connection portion; 41. a pressing section; 411. avoiding the mouth; 42. a drive section; 43. a push rod.

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 should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

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 invention adopts a single-cylinder structure to increase the washing capacity of the washing cylinder and simultaneously can reduce the stain residue in the washing cylinder. Meanwhile, the clothes to be washed are dehydrated in an extruding mode, vibration generated by high-speed rotation of a washing drum in dehydration operation is avoided, the running stability of the washing machine is improved, the washing machine runs quieter, and user experience is better. In addition, extrusion type dehydration is used for replacing high-speed rotation for dehydration, the performance requirement on the motor is lower than that of the traditional drum washing machine, the total weight of the balance weight is lower, and the weight of the whole machine is reduced. The invention is described in detail below with reference to specific examples:

as shown in fig. 1 and 2, the present invention provides a single-cylinder washing cylinder assembly, comprising:

a washing cylinder 10 having a washing chamber formed therein and a supply port formed therein to communicate with the washing chamber;

the door body 20 is arranged on the washing drum 10 and used for closing or opening the input port;

the lifting rib assembly 30 is rotatably arranged in the washing cavity and comprises a lifting rib support and lifting ribs 32 arranged on the support, the lifting ribs 32 are positioned in the washing cavity, when the lifting assembly rotates, the lifting ribs 32 drive the clothes to be lifted to a certain height and then fall into the washing water, and stains on the clothes are cleaned by repeating the operation;

the dewatering mechanism comprises a driving part 42 and a pushing part 41, wherein the driving part 42 can push the pushing part 41 to move in the washing cavity, and the clothes to be washed are dewatered in a squeezing mode.

The washing cylinder 10 is constructed in a cylindrical structure and comprises a side peripheral wall and a bottom wall connected to one end of the side peripheral wall, a throwing opening is formed at one end opposite to the bottom wall, the door body 20 is connected to the throwing opening, namely the door body 20 is directly connected to the washing cylinder 10, and relative rotation cannot occur between the door body 20 and the washing cylinder 10, so that a door seal does not need to be arranged, the condition that dirt is remained in the door seal does not exist, and the health of the washing machine is guaranteed.

As shown in fig. 2 and 3, the lifting rib assembly 30 and the dewatering structure are both connected to the opposite bottom wall of the input opening. The washing tub 10 is provided with a water inlet and a water outlet for injecting washing water into the washing chamber or discharging washing water, respectively, the water outlet is located at the lower portion of the washing tub 10, and the water inlet is preferably provided at the upper side of the washing tub 10. Preferably, the drain opening and the water filling opening are both provided on the side peripheral wall, and in the mounted state, the water inlet opening is located at an upper portion of the side peripheral wall, and the drain opening is located at a bottom portion of the side peripheral wall.

Specifically, the lifting rib support includes a support portion 31 and a rotating shaft 33, the rotating shaft 33 and the lifting rib 32 are fixedly connected to the support portion 31, and the rotating shaft 33 drives the support portion 31 and the lifting rib 32 to rotate. Preferably, the lifting rib 32 is provided in plural, and the plural lifting ribs 32 are distributed along a circumference centered on the rotating shaft 33.

Preferably, the support portions 31 are configured as an elongated plate-shaped structure, one lifting rib 32 is provided on each support portion 31, both ends of the support portion 31 are connected with the rotating shaft 33 and the lifting rib 32, respectively, and the support portion 31 is disposed perpendicular to both the rotating shaft 33 and the lifting rib 32. In the present embodiment, three support portions 31 are provided, and the included angle between two adjacent support portions 31 is 60 °. Further, the end of the support portion 31 away from the rotating shaft 33 is provided with a bent portion 311, and the lifting rib 32 is provided on the bent portion 311. The peripheral wall of the bending part 311 is preferably an arc surface, which is adapted to the shape of the inner wall surface of the washing drum 10, and a certain gap is provided between the end of the connecting part and the inner wall surface of the washing drum 10, so as to ensure that the lifting rib bracket can normally rotate.

In other embodiments, the supporting portion 31 may also be configured as a disk structure, the rotating shaft 33 is fixedly connected to a central position of the disk structure and is arranged perpendicular to the disk structure, and the lifting ribs 32 are distributed along the edge of the disk structure in a plurality.

The lifting rib assembly 30 further comprises a driving connecting portion 34, the rotating shaft 33 penetrates out of the washing drum 10 and is connected with the driving connecting portion 34, and the driving connecting portion 34 is used for being connected with a driving device to drive the lifting rib support to rotate. Preferably, the drive connection 34 is configured as a pulley, connected to the drive motor by a drive belt. Alternatively, the driving connection portion 34 may also be directly connected to an output shaft of the motor, so as to achieve the effect of driving the lifting rib assembly 30 to rotate.

As shown in fig. 2 and 4, the dewatering mechanism includes a driving portion 42 and a pressing portion 41, the pressing portion 41 is connected to the driving portion 42, the driving portion 42 drives the pressing portion 41 to move along the axial direction of the washing drum 10, and the pressing portion can press the laundry onto the door 20 to squeeze water out of the laundry, thereby completing dewatering.

Preferably, the pressing part 41 and the pressing part 41 are constructed in a plate-shaped structure, and are disposed perpendicular to the axis of the washing drum 10, the driving part 42 is connected with the pressing part 41 through a push rod 43, the pressing part 41 is driven to move along the axial direction of the washing drum 10, and the laundry is pressed on the door body 20 by the pressing part 41 to be dehydrated. Further, the radial dimension of the pushing portion 41 is smaller than the radial dimension of the circumference where the inner edges of the plurality of lifting ribs 32 are located, so that the pushing portion 41 is prevented from moving and interfering with the lifting ribs 32.

Or, in this embodiment, the radial dimension of the pushing part 41 is greater than the radial dimension of the circumference where the inner edges of the plurality of lifting ribs 32 are located, and is less than the outer diameter dimension of the supporting part 31, the pushing part 41 is provided with an avoiding opening 411 opposite to the lifting ribs 32, the avoiding opening 411 is in contact with the lifting ribs 32 when the pushing part 41 is prevented from moving, so that the area of the pushing part 41 can be increased, thereby increasing the effective extrusion area, the dewatering effect is better, and meanwhile, the avoiding opening 411 and the lifting ribs 32 are matched to play a certain guiding role in moving the pushing part 41.

Furthermore, the pressing part 41 may be further provided with a plurality of drainage holes, and water squeezed out of the laundry may flow out through the drainage holes during the pressing process, thereby improving the efficiency of squeezing out the water in the laundry.

As shown in fig. 4, when the pushing portion 41 is large and the avoiding opening 411 is provided, the pushing portion 41 is rotatably connected to the push rod 43, for example, the pushing portion 41 is connected to the push rod 43 through a bearing, so that the pushing portion 41 can rotate synchronously with the tendon support, and the movement of the pushing portion 41 is not affected after the avoiding opening 411 is misaligned with the tendon 32.

The driving part 42 is configured as a hydraulic cylinder or an air cylinder, and a telescopic rod of the hydraulic cylinder or the air cylinder is connected with the pushing part 41 as a push rod 43 and can drive the pushing part 41 to move linearly. Alternatively, in other embodiments, the driving portion 42 may further include a motor and a rack and pinion assembly, the rack is connected to the pushing portion 41 as the push rod 43, the motor is connected to the rack through a gear, and the pushing portion 41 can also be controlled to move linearly in the washing drum 10 through a rack and pinion structure.

Preferably, the rotating shaft 33 is a hollow shaft, and the push rod 43 passes through the inside of the rotating shaft 33 and is connected with the pushing part 41, so that the overall structure of the washing barrel assembly can be more compact.

The washing barrel assembly further comprises a fixed support 11, the fixed support 11 is connected to the outer side of the washing barrel 10, the rotating shaft 33 of the lifting rib assembly 30 is rotatably connected to the fixed support 11, and meanwhile, the driving part 42 of the dewatering mechanism is fixedly connected to the fixed support 11. Preferably, in other embodiments, the fixing bracket 11 may be provided separately from the washing drum 10, i.e. the two may not be directly fixedly connected.

Preferably, the outer wall of the washing drum 10 is provided with a connecting device 12, and the connecting device 12 is connected with the body of the washing machine, and the connecting device 12 is provided in plurality along the circumferential direction of the washing drum 10. Further, the connecting device 12 has a vibration damping function, for example, a spring structure, a damper, etc., and can absorb a part of the vibration generated when the washing drum assembly is operated.

The invention also provides a washing machine, which comprises the single-barrel washing barrel assembly, and the capacity of the washing machine is improved to the maximum extent through the arrangement of the single barrel, and the volume can be reduced. In addition, the arrangement of the single barrel body avoids the situation that dirt is remained between the traditional inner barrel body and the traditional outer barrel body, so that the washing barrel 10 is easier to clean, the drying inside the washing barrel 10 can be ensured through simple wiping, and the breeding of bacteria in a humid environment is avoided.

The squeezing dewatering can avoid the noise caused by dewatering the washing drum 10 at high rotating speed and reduce the balance weight of the washing machine, thereby reducing the quality of the whole machine.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.