阅读说明：本技术 一种具有内桶自清洁功能的洗衣机 (Washing machine with inner barrel self-cleaning function ) 是由 覃小倩 于 2020-12-10 设计创作，主要内容包括：本发明公开了一种具有内桶自清洁功能的洗衣机,包括内桶和外桶,其特征在于：所述外桶的外侧壁上设置有多个清洗组件,每个清洗组件包括安装座、圆柱凸轮、圆盘凸轮、移动杆、转动杆,圆柱凸轮和圆盘凸轮同心转动设置于安装座之上,移动杆滑动设置于安装座之上,圆柱凸轮的外侧壁上设置有一密闭的移动凸轮槽,在圆盘凸轮上设置有一密闭的转动凸轮槽,在移动杆和转动杆之间设置有连接板,转动杆上至少设置有两个喷射管,喷射管和设置于壳体内的清洗水管连通,在外桶上开设有管孔,管孔处设置有密封滑片,喷射管位于管孔内并和内桶外壁相对。本发明提供了一种具有内桶自清洁功能的洗衣机,无需专业人员对洗衣机进行拆卸清洗,实现内桶外壁进行脉冲变幅冲洗,提高内桶外壁冲洗效果。(The invention discloses a washing machine with an inner barrel self-cleaning function, which comprises an inner barrel and an outer barrel and is characterized in that: the outer barrel is characterized in that a plurality of cleaning assemblies are arranged on the outer side wall of the outer barrel, each cleaning assembly comprises a mounting seat, a cylindrical cam, a disc cam, a moving rod and a rotating rod, the cylindrical cams and the disc cams rotate concentrically and are arranged on the mounting seats, the moving rods are arranged on the mounting seats in a sliding mode, an airtight moving cam groove is formed in the outer side wall of each cylindrical cam, an airtight rotating cam groove is formed in each disc cam, a connecting plate is arranged between each moving rod and each rotating rod, at least two injection pipes are arranged on each rotating rod, the injection pipes are communicated with cleaning water pipes arranged in the shell, pipe holes are formed in the outer barrel, sealing sliding pieces are arranged at the pipe holes, and the injection pipes are located in the. The invention provides a washing machine with an inner barrel self-cleaning function, which does not need to be disassembled and cleaned by professionals, realizes pulse amplitude-variable washing of the outer wall of the inner barrel and improves the washing effect of the outer wall of the inner barrel.)

1. The utility model provides a washing machine with interior bucket self-cleaning function, includes casing (1), interior bucket (3) and outer bucket (2), has seted up the washing hole on interior bucket (3), forms water circulation passageway (4), its characterized in that between interior bucket (3) and outer bucket (2): the outer side wall of the outer barrel (2) is provided with a plurality of cleaning components (5), each cleaning component (5) comprises an installation seat (58) formed on the outer side wall of the outer barrel (2), a cylindrical cam (51), a disc cam (52), a moving rod (53) and a rotating rod (54), the cylindrical cam (51) and the disc cam (52) are concentrically and rotatably arranged on the installation seat (58), the moving rod (53) is slidably arranged on the installation seat (58), the rotating rod (54) is rotatably arranged in the installation seat (58) and is parallel to the moving rod (53), the outer side wall of the cylindrical cam (51) is provided with a closed moving cam groove, the moving cam groove comprises a forward arc section (511), a backward arc section (513), a first connecting section (512) and a second connecting section (514), and a moving driven part (531) connected with the moving rod (53) is arranged in the moving cam groove, be provided with a inclosed rotation cam groove on disc cam (52), it includes left-hand arc section (521) to rotate the cam groove, right-hand arc section (523), first changeover portion (522) and second changeover portion (524), be provided with rotation follower (541) that links to each other with dwang (54) in rotating the cam groove, be provided with connecting plate (55) between carriage release lever (53) and dwang (54), dwang (54) are last to be provided with two injection pipe (56) at least, injection pipe (56) and the washing water pipe intercommunication that sets up in casing (1), pipe hole (21) have been seted up on outer bucket (2), pipe hole (21) department is provided with sealed gleitbretter, injection pipe (56) are located pipe hole (21) and are relative with interior bucket (3) outer wall.

2. The washing machine with inner tub self-cleaning function as claimed in claim 1, wherein: the cleaning components (5) are arranged on the outer side wall of the outer barrel (2) in a staggered mode.

3. The washing machine with inner tub self-cleaning function as claimed in claim 1, wherein: a heater is arranged in the cleaning water pipe.

4. The washing machine with inner tub self-cleaning function as claimed in claim 1, wherein: the rotating rod (54) is internally provided with a jet hole, and the jet pipe (56) is arranged in the jet hole.

5. The washing machine with inner tub self-cleaning function as claimed in claim 1, wherein: the cylindrical cam (51) and the disc cam (52) are driven independently.

6. The washing machine with inner tub self-cleaning function as claimed in claim 1, wherein: the cylindrical cam (51) and the disc cam (52) are synchronously driven by the same driving motor.

7. The washing machine with inner tub self-cleaning function as claimed in claim 6, wherein: the cylindrical cam (51) is hollow, a driving shaft (57) penetrating through the cylindrical cam (51) is arranged on the disc cam (52), an inner gear ring (501) is arranged on the inner hole wall of the cylindrical cam (51), a transmission gear (571) meshed with the inner gear ring (501) is arranged on the driving shaft (57), and the driving shaft (57) is connected with a driving motor.

8. The washing machine with inner tub self-cleaning function as claimed in claim 1, wherein: the moving rod (53) is provided with a guide bar (532) along the rod length direction.

Technical Field

The invention relates to the field of washing machines, in particular to a washing machine with an inner barrel self-cleaning function.

Background

Because of the structural limitation of the washing machine and the particularity of the use environment, dirt can be adhered to the outer wall of the inner barrel and the inner wall of the outer barrel after the washing machine is used for 3-5 months, so that bacteria with different degrees are bred, and most of the bred bacteria are harmful to human bodies.

Therefore, the Chinese patent with the prior publication number of CN102733146B discloses an inner barrel structure of a washing machine and a washing machine with the inner barrel, wherein the inner barrel is coaxially arranged in an outer barrel of the washing machine, cleaning particles for cleaning the barrel wall are arranged between the inner barrel and the outer barrel, a flange is arranged at the bottom of the inner barrel, a water permeable channel is formed by the flange and a hollow area at the bottom of the inner barrel, a blocking cover for blocking the cleaning particles from entering the inner barrel from the water permeable channel is arranged between the bottom of the inner barrel and the flange, and water permeable holes are arranged on the blocking cover corresponding to the water permeable. The blocking cover is a hollow annular cover body, the main body of the central bulge of the flange plate corresponds to the hollow position of the blocking cover, and the water permeable holes are distributed on the position of the annular cover body corresponding to the water permeable channel.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a washing machine with an inner barrel self-cleaning function aiming at the current situation of the prior art, so that a professional is not required to disassemble and clean the washing machine, pulse variable amplitude washing of the outer wall of the inner barrel is realized, and the washing effect of the outer wall of the inner barrel is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a washing machine with interior bucket self-cleaning function, includes casing, interior bucket and outer bucket, has seted up the washing hole on interior bucket, forms water circulation channel between interior bucket and outer bucket which characterized in that: the outer side wall of the outer barrel is provided with a plurality of cleaning components, each cleaning component comprises a mounting seat formed on the outer side wall of the outer barrel, a cylindrical cam, a disc cam, a moving rod and a rotating rod, the cylindrical cam and the disc cam are concentrically and rotatably arranged on the mounting seat, the moving rod is slidably arranged on the mounting seat, the rotating rod is rotatably arranged in the mounting seat and is parallel to the moving rod, the outer side wall of the cylindrical cam is provided with a closed moving cam groove, the moving cam groove comprises a forward arc section, a backward arc section, a first connecting section and a second connecting section, a moving driven member connected with the moving rod is arranged in the moving cam groove, the disc cam is provided with a closed rotating cam groove, the rotating cam groove comprises a left rotating arc section, a right rotating arc section, a first transition section and a second transition section, and a rotating driven member connected with the rotating rod is arranged in the, be provided with the connecting plate between carriage release lever and dwang, be provided with two injection pipes on the dwang at least, the injection pipe with set up the washing water pipe intercommunication in the casing, seted up the tube hole on outer bucket, tube hole department is provided with sealed gleitbretter, the injection pipe is located the tube hole and relative with interior bucket outer wall.

As an improvement, the cleaning components are staggered on the outer side wall of the outer barrel.

And the inner wall of the inner barrel is cleaned by hot water, so that the dirt removing capability is improved.

And the rotating rod is further improved, a jet hole is formed in the rotating rod, and the jet pipe is arranged in the jet hole.

And the cylindrical cam and the disc cam are driven independently, and are controlled independently by adopting independent motors, so that the movement and rotation of the injection pipe can be synchronous or separated.

And the cylindrical cam and the disc cam are synchronously driven by the same driving motor.

The cylindrical cam is hollow, a driving shaft penetrating through the cylindrical cam is arranged on the disc cam, an inner gear ring is arranged on the inner hole wall of the cylindrical cam, a transmission gear meshed with the inner gear ring is arranged on the driving shaft, and the driving shaft is connected with a driving motor.

And the movable rod is provided with a guide strip along the rod length direction, the movable rod is prevented from rotating in the mounting seat by the guide strip, and a guide effect is provided for the forward and backward movement of the movable rod.

Compared with the prior art, the invention has the advantages that: when the inner barrel is cleaned, a professional is not needed to disassemble and clean the washing machine, wherein the cylindrical cam rotates to drive the movable rod to move back and forth, the movable rod drives the rotating rod to move back and forth in the mounting seat through the connecting plate, the change of the distance between the spraying pipe and the outer wall of the inner barrel is realized, specifically, when the moving driven piece is in a forward arc section, the distance between the spraying pipe and the outer wall of the inner barrel is minimum, the acting force of water flow acting on the outer wall of the inner barrel is maximum, when the moving driven piece is in a first connecting section, the distance between the spraying pipe and the inner barrel is gradually increased, the acting force of water flow acting on the outer wall of the inner barrel is gradually decreased, when the moving driven piece is in a backward arc section, the distance between the spraying pipe and the outer wall of the inner barrel is maximum, the acting force, the distance between the jet pipe and the inner barrel is gradually reduced, and the water flow acting force acting on the outer wall of the inner barrel is gradually increased, so that the water flow impact force jetted from the jet pipe acts on the outer wall of the inner barrel in a pulse mode along with the rotation of the cylindrical cam; in addition, the disc cam rotates to drive the rotating rod to rotate in a reciprocating manner, so that the postures of the injection pipes on the rotating rod are changed in a reciprocating manner periodically, specifically, when the rotating driven member is positioned in a left-turning arc section, the two corresponding water flow injection areas of the two injection pipes on the outer wall of the inner barrel are arranged transversely, when the rotating driven member is positioned in a first transition section, the two water flow injection areas are gradually changed from the transverse arrangement to the vertical arrangement, when the rotating driven member is positioned in a right-turning arc section, the two water flow injection areas are vertically arranged, when the rotating driven member is positioned in a second transition section, the vertical arrangement state of the two water flow injection areas is changed into the transverse arrangement state, and two adjacent rotating processes form a water flow action of one-time reciprocating transverse sweeping, so that the water flow periodically washes the outer wall of the inner barrel, and, meanwhile, the independent or synchronous control of the cylindrical cam and the rotating cam can realize the independent or synchronous movement and rotation of the injection pipe.

Drawings

Fig. 1 is a schematic structural view of a washing machine in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a cleaning assembly in an embodiment of the present invention;

FIG. 3 is a schematic view of the cleaning assembly of an embodiment of the present invention in another orientation;

FIG. 4 is a schematic view of water flow impact formed on the outer wall of the inner tub by the spray pipe according to the embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a cylindrical cam in an embodiment of the present invention;

FIG. 6 is a schematic view of the water flow impact area of two injection pipes when the moving follower is in a forward circular arc segment and the rotating follower is in a left-turn circular arc segment in the embodiment of the invention;

FIG. 7 is a schematic view of the water flow impact area of two injection pipes when the moving follower is in a forward circular arc segment and the rotating follower is in a right circular arc segment in the embodiment of the invention;

FIG. 8 is a schematic view of the water flow impact area of two injection pipes when the moving follower is in a backward arc segment and the rotating follower is in a left-turn arc segment in the embodiment of the invention;

fig. 9 is a schematic view of the water flow impact area of two injection pipes when the moving driven member is in a backward arc segment and the rotating driven member is in a right-turn arc segment in the embodiment of the invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 9, the washing machine of the present embodiment includes a casing 1, an inner tub 3, an outer tub 2, and a plurality of washing units 5.

Wherein, a washing hole is opened on the inner tub 3, a water circulation channel 4 is formed between the inner tub 3 and the outer tub 2, a plurality of washing assemblies 5 are provided on the outer sidewall of the outer tub 2, preferably, the washing assemblies 5 are alternately arranged on the outer sidewall of the outer tub 2, each washing assembly 5 comprises a mounting seat 58 formed on the outer sidewall of the outer tub 2, a cylindrical cam 51, a disc cam 52, a moving rod 53, and a rotating rod 54, the cylindrical cam 51 and the disc cam 52 are concentrically and rotatably provided on the mounting seat 58, the moving rod 53 is slidably provided on the mounting seat 58, the rotating rod 5 is rotatably provided in the mounting seat 58 and arranged in parallel with the moving rod 53, a closed moving cam groove is provided on the outer sidewall of the cylindrical cam 51, the moving cam groove comprises a forward arc section 511, a backward arc section 513, a first connecting section 512 and a second connecting section 514, a moving follower 531 connected with the moving rod 53 is provided in the moving, a closed rotating cam groove is arranged on the disc cam 52, the rotating cam groove comprises a left-turning arc section 521, a right-turning arc section 523, a first transition section 522 and a second transition section 54, a rotating driven member connected with the rotating rod 54 is arranged in the rotating cam groove, a connecting plate 55 is arranged between the moving rod 53 and the rotating rod 54, at least two injection pipes 56 are arranged on the rotating rod 54, preferably, injection holes are formed in the rotating rod 54, the injection pipes 56 are arranged in the injection holes, the injection pipes 56 are communicated with a cleaning water pipe arranged in the shell 1, a pipe hole 21 is formed in the outer barrel 2, a sealing slide sheet is arranged at the pipe hole 21, and the injection pipes 56 are positioned in the pipe hole 21 and are opposite to the outer wall of the inner barrel 3.

Further, the moving rod 53 is provided with a guide bar 532 along the rod length direction, and the guide bar 532 is arranged to prevent the moving rod 53 from rotating in the mounting seat 58, so as to provide a guiding function for the forward and backward movement of the moving rod 53.

In addition, in the embodiment of the invention, a heater can be arranged in the cleaning water pipe, the heated clean water flows through the jet pipe to clean the outer wall of the inner barrel 3, and the hot water is used for cleaning the outer wall of the inner barrel 3, so that the dirt removing capability is improved.

In addition, the cylindrical cam 51 and the disc cam 52 are driven independently, and the cylindrical cam 51 and the disc cam 52 are controlled independently by using independent motors, so that the movement and the rotation of the injection pipe 56 can be synchronized or separated.

When the cylindrical cam 51 and the disc cam 52 are synchronously driven by the same driving motor, the movement and rotation of the two injection pipes 56 can be synchronously carried out. Specifically, as shown in fig. 3 and 5, in the embodiment of the present invention, the cylindrical cam 51 is hollow, the disc cam 52 is provided with a driving shaft 57 penetrating through the cylindrical cam 51, the inner hole wall of the cylindrical cam 51 is provided with an inner gear ring 501, the driving shaft 57 is provided with a transmission gear 571 engaged with the inner gear ring 501, and the driving shaft 57 is connected with the driving motor.

When the inner barrel 3 is cleaned, the washing machine is not required to be disassembled and cleaned by a professional, wherein the cylindrical cam 51 rotates to drive the moving rod 53 to move back and forth, the moving rod 53 drives the rotating rod 53 to move back and forth in the mounting seat 58 through the connecting plate 55, so that the change of the distance between the spraying pipe 56 and the outer wall of the inner barrel 3 is realized, specifically, when the moving follower 531 is in the forward arc section 511, the distance between the spraying pipe 56 and the outer wall of the inner barrel 3 is minimum, the water flow acting force acting on the outer wall of the inner barrel 3 is maximum, when the moving follower 531 is in the first connecting section 512, the distance between the spraying pipe 56 and the inner barrel 3 is gradually increased, the water flow acting force acting on the outer wall of the inner barrel 3 is gradually decreased, when the moving follower 531 is in the backward arc section 513, the distance between the spraying pipe 56 and the outer wall, when the moving follower 531 is located at the second connection section 514, it means that the distance between the spray pipe 56 and the inner tub 3 is gradually decreased, and the water current impact force acting on the outer wall of the inner tub 3 is gradually increased, so that the water current impact force sprayed from the spray pipe 56 acts on the outer wall of the inner tub 3 in a pulse form as the cylindrical cam 51 rotates; in addition, the disc cam 52 rotates to drive the rotating rod 541 to rotate in a reciprocating manner, so that the posture of each of the spraying pipes 56 on the rotating rod 541 changes in a periodic reciprocating manner, specifically, when the rotating follower 54 is located in the left-turning arc segment 521, the two spraying pipes 56 are arranged in the two corresponding water spraying areas 561 on the outer wall of the inner barrel 3 in a transverse manner, when the rotating follower 541 is located in the first transition segment 522, the two water spraying areas 561 are gradually changed from the transverse arrangement to the vertical arrangement, when the rotating follower 541 is located in the right-turning arc segment 523, the two water spraying areas 561 are arranged in the vertical arrangement, when the rotating follower 541 is located in the second transition segment 524, the vertical arrangement of the two water spraying areas 561 is changed into the transverse arrangement, and two adjacent rotating processes form a water flow effect of one reciprocating transverse sweep, so that the water flow washes the outer wall of the inner barrel, compared with a constant flushing mode, the cleaning device has better cleaning effect, and meanwhile, the independent or synchronous control of the cylindrical cam 51 and the rotating cam 52 can also realize the independent or synchronous movement and rotation of the spray pipe 56.