阅读说明：本技术 一种方便拆卸的洗衣机 (Washing machine convenient to disassemble ) 是由 不公告发明人 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种方便拆卸的洗衣机,包括内筒、外筒、具有转轴的驱动电机、传动件锁定解锁装置和自锁开关,自锁开关固定设置在驱动电机上并位于传动件的下侧,当第一次按压自锁开关时,自锁开关推动传动件向上移动,锁定解锁装置与内筒解锁,当再次按压自锁开关时,自锁开关带动传动件向下移动,传动件通过锁定解锁装置与内筒锁定；优点是通过借助弹性势能实现内外筒锁定或分离,拆装方便,便于清洗。(The invention discloses a washing machine convenient to disassemble, which comprises an inner barrel, an outer barrel, a driving motor with a rotating shaft, a transmission part locking and unlocking device and a self-locking switch, wherein the self-locking switch is fixedly arranged on the driving motor and is positioned at the lower side of the transmission part; the advantage is through realizing the locking or separation of interior urceolus with the help of elastic potential energy, easy dismounting, the washing of being convenient for.)

1. A washing machine convenient to disassemble comprises an inner barrel (1), an outer barrel (2), a driving motor (3) with a rotating shaft (31), a transmission part (4) and a locking and unlocking device (5), wherein the inner barrel (1) is positioned in the outer barrel (2), the rotating shaft (31) extends along the vertical direction and is provided with a shaft hole,

the driving motor (3) is arranged at the bottom of the outer barrel (2) and is used for driving the rotating shaft (31) to rotate;

one part of the transmission piece (4) can be arranged in the shaft hole in a way of moving along the vertical direction, and the other part of the transmission piece (4) extends into the outer cylinder (2);

the locking and unlocking device (5) is arranged between the outer cylinder (2) and the inner cylinder (1), the transmission piece (4) can be locked or unlocked with the inner cylinder (1) through the locking and unlocking device (5), and when the transmission piece (4) is locked with the inner cylinder (1) through the locking and unlocking device (5), the driving motor (3) can drive the inner cylinder (1) to rotate sequentially through the rotating shaft (31), the transmission piece (4) and the locking and unlocking device (5);

the automatic locking device is characterized by further comprising a self-locking switch (6), the self-locking switch (6) is fixedly arranged on the driving motor (3) and located on the lower side of the transmission part (4), when the self-locking switch (6) is pressed for the first time, the self-locking switch (6) pushes the transmission part (4) to move upwards, the locking and unlocking device (5) and the inner cylinder (1) are unlocked, when the self-locking switch (6) is pressed again, the self-locking switch (6) drives the transmission part (4) to move downwards, and the transmission part (4) is locked with the inner cylinder (1) through the locking and unlocking device (5).

2. A washing machine with easy disassembly according to claim 1, characterized in that the self-locking switch (6) comprises a cylinder (61), a rotating disc (62), a push rod (63) and an elastic piece (64),

the rotary table (62) is positioned in the shaft hole, the upper end of the rotary table (62) is abutted against the lower end of the transmission piece (4), N first guide columns (621) are fixedly arranged on the rotary table (62) in the circumferential direction at equal intervals, N is an integer greater than or equal to 2, and the lower ends of all the first guide columns (621) are of a single helical tooth structure;

the cylinder (61) is fixedly arranged on the driving motor (3) and is communicated with the shaft hole, N second guide columns (611) matched with the first guide column (621) are fixedly arranged on the inner side wall of the cylinder (61) at equal intervals, the upper ends of all the second guide columns (611) are in a structure of two inclined teeth, and a vertical sliding groove (612) with the width consistent with that of the first guide column (621) is formed between every two adjacent second guide columns (611);

2N convex teeth (631) distributed in a circular ring shape are fixedly arranged at the upper end of the ejector rod (63), the upper end of the ejector rod (63) penetrates through the cylinder (61) and the convex teeth (631) are not completely meshed with the first guide column (621); a sliding block (632) is fixedly arranged on the outer side wall of the ejector rod (63), and the sliding block (632) is in sliding fit with the vertical sliding groove (612);

the elastic piece (64) is located in the shaft hole, one end of the elastic piece is connected with the rotary disc (62), when the push rod (63) is pressed to push the rotary disc (62) upwards, the elastic piece (64) generates elastic potential energy, and the elastic piece (64) acts on the rotary disc (62) to enable the rotary disc (62) to move downwards to reset.

3. A washing machine convenient to disassemble and assemble as claimed in claim 2, wherein the transmission member (4) comprises a sleeve (41) and a transmission rod (42) which can move along the axial direction and is arranged in the sleeve (41), the outer side wall of the sleeve (41) is fixedly connected with the inner side wall of the shaft hole, the upper end of the transmission rod (42) extends out of the sleeve (41) and is connected with the locking and unlocking device (5), and the elastic member (64) is positioned between the sleeve (41) and the transmission rod (42).

4. A washing machine convenient for disassembly as claimed in any one of claims 1-3, wherein the locking and unlocking device (5) comprises clamping assemblies distributed along the circumferential direction, each clamping assembly comprises a support (51), a clamping arm (52), a connecting shaft (53), a fulcrum shaft (54) and a clamping jaw (55), the support (51) is fixedly connected with the upper end of the sleeve (41), one end of the clamping arm (52) is hinged with the transmission rod (42) through the connecting shaft (53), the middle part of the clamping arm (52) is hinged with the support (51) through the fulcrum shaft (54), the other end of the clamping arm (52) is fixedly provided with the clamping jaw (55), when the transmission rod (42) moves upwards, the clamping jaw (55) is opened, and the inner barrel (1) is in the unlocking state; when the transmission rod (42) moves downwards, the clamping jaws (55) are folded to clamp the inner cylinder (1), and the inner cylinder (1) is in a locking state.

5. A washing machine convenient to disassemble and assemble as claimed in any one of claims 1-4, wherein the elastic member (64) is a compression spring, the upper end of the compression spring is fixedly connected with the sleeve (41), the lower end of the compression spring is fixedly connected with the rotating disc (62), when the push rod (63) is pressed, the push rod (63) pushes the transmission rod (42) to move upwards through the rotating disc (62), the compression spring is in a compressed state, and when the push rod (63) is released, the compression spring resets and makes the transmission rod (42) move downwards to reset.

Technical Field

The invention belongs to the technical field of washing machines, and particularly relates to a washing machine capable of locking or separating an inner drum and an outer drum by means of elastic potential energy.

Background

After the washing machine is used for a period of time, the appearance looks bright as new, but dirt and filth are hidden in the space between the outer wall of the inner barrel and the inner wall of the outer barrel, the dirt contains harmful bacteria, and if the dirt is not removed in time, the damage to the health of people can be caused.

Disclosure of Invention

The invention aims to solve the technical problem of providing a washing machine which is convenient to disassemble, realizes the locking or separation of an inner cylinder and an outer cylinder by means of elastic potential energy, is convenient to disassemble and assemble and is convenient to clean.

The technical scheme adopted by the invention for solving the technical problems is as follows: a washing machine convenient to disassemble comprises an inner barrel, an outer barrel, a driving motor with a rotating shaft, a transmission part and a locking and unlocking device, wherein the inner barrel is positioned in the outer barrel, the rotating shaft extends along the vertical direction and is provided with a shaft hole,

the driving motor is arranged at the bottom of the outer barrel and is used for driving the rotating shaft to rotate;

one part of the transmission piece can be arranged in the shaft hole in a way of moving along the vertical direction, and the other part of the transmission piece extends into the outer cylinder;

the locking and unlocking device is arranged between the outer cylinder and the inner cylinder, the transmission part can be locked or unlocked with the inner cylinder through the locking and unlocking device, and when the transmission part is locked with the inner cylinder through the locking and unlocking device, the driving motor can drive the inner cylinder to rotate through the rotating shaft, the transmission part and the locking and unlocking device in sequence;

the automatic locking device is characterized by further comprising a self-locking switch, the self-locking switch is fixedly arranged on the driving motor and located on the lower side of the transmission part, when the self-locking switch is pressed for the first time, the self-locking switch pushes the transmission part to move upwards, the locking and unlocking device is unlocked with the inner cylinder, when the self-locking switch is pressed again, the self-locking switch drives the transmission part to move downwards, and the transmission part is locked with the inner cylinder through the locking and unlocking device.

Preferably, the self-locking switch comprises a cylinder, a rotary disc, a mandril and an elastic piece,

the rotary table is positioned in the shaft hole, the upper end of the rotary table is abutted against the lower end of the transmission part, N first guide columns are fixedly arranged at equal intervals in the circumferential direction of the rotary table, N is an integer greater than or equal to 2, and the lower ends of all the first guide columns are of a single helical tooth structure;

the cylinder is fixedly arranged on the driving motor and is communicated with the shaft hole, N second guide columns matched with the first guide columns are fixedly arranged on the inner side wall of the cylinder at equal intervals, the upper ends of all the second guide columns are in a structure of two helical teeth, and a vertical sliding groove with the width consistent with that of the first guide column is formed between every two adjacent second guide columns;

2N convex teeth distributed in a circular ring shape are fixedly arranged at the upper end of the ejector rod, and the upper end of the ejector rod penetrates through the cylinder and enables the convex teeth to be incompletely meshed with the first guide column; a sliding block is fixedly arranged on the outer side wall of the ejector rod and is in sliding fit with the vertical sliding groove;

the elastic piece is located in the shaft hole, one end of the elastic piece is connected with the rotary disc, when the ejector rod is pressed to push the rotary disc upwards, the elastic piece generates elastic potential energy, and the elastic piece acts on the rotary disc to enable the rotary disc to move downwards to reset.

Preferably, the transmission member comprises a sleeve and a transmission rod which is arranged in the sleeve and can move along the axial direction, the outer side wall of the sleeve is fixedly connected with the inner side wall of the shaft hole, the upper end of the transmission rod extends out of the sleeve and then is connected with the locking and unlocking device, and the elastic member is located between the sleeve and the transmission rod.

Preferably, the locking and unlocking device comprises clamping assemblies distributed along the circumferential direction, each clamping assembly comprises a support, a clamping arm, a connecting shaft, a fulcrum shaft and a clamping jaw, the support is fixedly connected with the upper end of the sleeve, one end of the clamping arm is hinged to the transmission rod through the connecting shaft, the middle of the clamping arm is hinged to the support through the fulcrum shaft, the other end of the clamping arm is fixedly provided with the clamping jaw, and when the transmission rod moves upwards, the clamping jaw is opened, and at the moment, the inner cylinder is in an unlocking state; when the transmission rod moves downwards, the clamping jaws are folded and clamp the inner cylinder, and the inner cylinder is in a locking state at the moment.

Preferably, the elastic member is a compression spring, the upper end of the compression spring is fixedly connected with the sleeve, the lower end of the compression spring is fixedly connected with the rotary table, when the ejector rod is pressed, the ejector rod pushes the transmission rod to move upwards through the rotary table, at the moment, the compression spring is in a compression state, and when the ejector rod is released, the compression spring resets and enables the transmission rod to move downwards so as to reset.

Compared with the prior art, the invention has the advantages that

1. The distance between the transmission part and the inner cylinder is adjusted by pressing the self-locking switch, so that the locking and unlocking device and the inner cylinder are locked or unlocked, when the locking and unlocking device and the inner cylinder are locked, the driving motor can drive the inner cylinder to rotate through the rotating shaft, the transmission part and the locking and unlocking device in sequence, the inner cylinder and the outer cylinder can be separated and combined simply by the mode, other tools are not needed, and the operation is simple and easy;

2. in an initial state, a first guide column extends into a vertical sliding groove, a locking and unlocking device is locked with an inner cylinder at the moment, then a push rod is pressed to enable a rotary disc and a transmission piece to move upwards and enable the first guide column to be separated from the vertical sliding groove, at the moment, an elastic piece is compressed and has elastic potential energy, the first guide column slides along the inclined plane of a convex tooth to be completely meshed with the convex tooth due to incomplete meshing of the convex tooth and the first guide column, then the push rod is loosened, the elastic piece pushes the rotary disc to reset, the first guide column moves downwards and abuts between two inclined teeth of a second guide column and cannot move downwards continuously, and at the moment, the locking and unlocking device is unlocked with the inner cylinder; when pressing the ejector pin once more, the carousel, the driving medium rebound makes first guide post break away from between two skewed teeth of second guide post, the elastic component is compressed and has elastic potential energy this moment, because dogtooth and first guide post are incomplete to be meshed, first guide post slides in order to mesh completely with the dogtooth along the inclined plane of dogtooth, then loosen the ejector pin, the elastic component promotes the carousel and resets, first guide post rebound and enter vertical spout, locking unlocking device locks once more with the inner tube this moment, this operation is comparatively simple, it is comparatively convenient in the use, and stability is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first partial schematic view of the present invention;

FIG. 3 is a schematic partial cross-sectional view of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention.

In the figure: 1. an inner barrel; 2. an outer cylinder; 3. a drive motor; 31. a rotating shaft; 4. a transmission member; 41. a sleeve; 42. a transmission rod; 5. a locking and unlocking device; 51. a support; 52. clamping arms; 53. a connecting shaft; 54. a fulcrum shaft; 55. a clamping jaw; 6. a self-locking switch; 61. a cylinder; 611. a second guide post; 612. a vertical chute; 62. a turntable; 621. a first guide post; 622. a first gap; 63. a top rod; 631. a convex tooth; 632. a slider; 64. an elastic member.

Detailed Description

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