CN110924087B

CN110924087B - Door body assembly of clothes treatment equipment and clothes treatment equipment

Info

Publication number: CN110924087B
Application number: CN201911185602.8A
Authority: CN
Inventors: 熊力宁; 吴登军; 宋三力; 王嘉; 熊明
Original assignee: Wuxi Little Swan Electric Co Ltd
Current assignee: Wuxi Little Swan Electric Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2022-10-28
Anticipated expiration: 2039-11-27
Also published as: CN110924087A

Abstract

The invention discloses a door body component of clothes treatment equipment and the clothes treatment equipment, wherein the door body component comprises: the first door body is provided with a movable locking piece; the first door body is provided with a movable driving piece and an amplifying mechanism, the amplifying mechanism is connected and linked with the driving piece and the locking piece, and the amplifying mechanism is configured to increase the stroke of the locking piece under the condition that the driving piece drives the locking piece to move so that the locking piece is matched with the matching part. According to the door body assembly of the clothes treatment equipment, the driving piece can drive the locking piece to be matched with the matching part, so that the first door body and the second door body are jointed, and the first door body and the second door body can be linked; through the stroke that sets up amplification mechanism increase locking piece, the locking piece of being convenient for improves the reliability of cooperation with the cooperation of cooperation portion, guarantees the stability of door body joint.

Description

Door body assembly of clothes treatment equipment and clothes treatment equipment

Technical Field

The invention relates to the technical field of clothes treatment devices, in particular to a door body assembly of clothes treatment equipment and the clothes treatment equipment.

Background

Among the correlation technique, drum type washing machine who has two door bodies, every door body need open alone or close when using, and the operation is comparatively inconvenient, and use experience is poor, has improved space.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a door body assembly of a clothes treating apparatus, which has a simple structure and good reliability.

According to the embodiment of the invention, the door body assembly of the clothes processing equipment comprises: the first door body is provided with a movable locking piece; the second door body, the second door body is equipped with cooperation portion, first door body with the second door body passes through at least the locking piece with the cooperation of cooperation portion realizes the joint, wherein, first door body is equipped with mobilizable driving piece and amplification mechanism, amplification mechanism with the driving piece and the linkage is connected to the locking piece, amplification mechanism is configured as the driving piece drive increase under the state that the locking piece removed the stroke of locking piece, so that the locking piece with the cooperation of cooperation portion.

According to the door body assembly of the clothes treatment equipment, the driving piece is arranged, and the locking piece can be driven to be matched with the matching part when the driving piece moves, so that the first door body and the second door body are jointed, and therefore the first door body and the second door body can be linked; through setting up the stroke of mechanism increase locking piece of enlargeing, the locking piece of being convenient for and the cooperation of cooperation portion can improve the reliability of cooperation simultaneously, guarantees the stability of first door body and the joint of second door body, improves user's use and experiences.

According to the door body assembly of the clothes treatment equipment, the driving piece forms a handle arranged outside the first door body.

According to the door body assembly of the clothes treating device, the first door body is provided with the movable main body section which is driven by the driving piece to move, wherein the main body section and the locking piece are arranged at intervals, one end of the amplifying mechanism is connected to the main body section, and the other end of the amplifying mechanism is connected to the locking piece.

Specifically, the amplification mechanism includes: the two first transmission rods are hinged through a first connecting shaft, and the first connecting shaft is fixed on the first door body; the two second transmission rods are hinged through second connecting shafts, the first ends of the two second transmission rods are correspondingly hinged with the two first transmission rods one by one, and the second connecting shafts are fixedly matched with the main body section; and the two third transmission rods are hinged through third connecting shafts, the second ends of the two second transmission rods are correspondingly hinged with the two third transmission rods one by one respectively, and the third connecting shafts are linked with the locking pieces.

Optionally, a distance between the first end of the second transmission rod and the second connection shaft is smaller than a distance between the second end of the second transmission rod and the second connection shaft.

Optionally, a distance between the hinge center of the first transmission rod and the second transmission rod and the first connecting shaft is equal to a distance between the hinge center of the first transmission rod and the second connecting shaft.

Specifically, the distance between the second connecting shaft and the hinge center of the second transmission rod and the third transmission rod is equal to the distance between the third connecting shaft and the hinge center of the second transmission rod and the third transmission rod.

Specifically, the main body section is provided with a limiting sliding groove and a mounting hole, the limiting sliding groove extends along the moving direction of the locking piece, the main body section is in sliding fit with the first connecting shaft through the limiting sliding groove, and the second connecting shaft penetrates through the mounting hole.

Furthermore, a transmission mechanism is arranged in the first door body, the main body section forms a part of the transmission mechanism, the driving piece is in transmission connection with the locking piece through the transmission mechanism, and the transmission mechanism converts the movement of the driving piece into the movement of the locking piece.

Specifically, the transmission mechanism includes: the driving piece is matched with the driving transmission piece to drive the driving transmission piece to rotate; the driving transmission piece is matched with the driven transmission piece to drive the driven transmission piece to move, the driven transmission piece is connected with the locking piece to drive the locking piece to move, and the main body section forms at least one part of the driven transmission piece.

Further, the driven transmission member further includes: the bending section, one end of the bending section is connected with the other end of the main body section, and the other end of the bending section extends towards the active transmission member so that the bending section is matched with the active transmission member.

Optionally, the transmission mechanism is a cam mechanism.

According to the door body assembly of the clothes treating apparatus, the first door body and the second door body are switchable between the engaging state and the disengaging state, the locking piece is matched with the matching part when the first door body and the second door body are in the engaging state, and the locking piece is disengaged from the matching part when the first door body and the second door body are in the disengaging state.

A laundry treating apparatus according to an embodiment of a second aspect of the present invention includes: a case having an opening; the barrel body assembly is arranged in the box body and is provided with a clothes taking and placing opening; according to the door body assembly of the clothes treatment equipment, the first door body is used for opening and closing the opening, and the second door body is used for opening and closing the clothes taking and placing opening.

According to the clothes treatment equipment provided by the embodiment of the invention, the first door body and the second door body can be linked through the door body assembly, the opening and the closing are more convenient, the stability and the reliability after matching are further improved under the action of the amplifying mechanism, and the clothes taking and placing opening can be directly closed by the second door body, so that a sealing ring with folds in the prior art can be omitted, the mildew and peculiar smell, the dirt hiding and the dirt containing and the like are avoided, meanwhile, the vibration is prevented from being transmitted to the first door body during washing, the use experience of a user is good, and the market competitiveness of the clothes treatment equipment is improved.

According to the clothes treatment equipment provided by the embodiment of the invention, the first door body is pivotally arranged on the box body, and the second door body is pivotally arranged on the barrel body assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic configuration diagram of a laundry treating apparatus according to an embodiment of the present invention;

fig. 2 is an exploded view of a laundry treating apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2;

fig. 4 is a partial configuration schematic view of a laundry treating apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of the construction of a connection hinge according to an embodiment of the present invention in one state;

FIG. 6 is a schematic view of a connection hinge according to an embodiment of the present invention in another state;

FIG. 7 is a schematic view of a connection hinge according to an embodiment of the invention at one viewing angle;

FIG. 8 is a schematic view of an attachment hinge according to an embodiment of the present invention from another perspective;

FIG. 9 is a schematic structural view of a first door body according to an embodiment of the present invention;

FIG. 10 is an enlarged view of the structure B of FIG. 9;

FIG. 11 is an enlarged view of the structure C of FIG. 10;

FIG. 12 is a partial schematic view of a first door body according to one embodiment of the present invention;

FIG. 13 is a schematic view of a portion of a first door body according to another embodiment of the present invention;

FIG. 14 is a schematic structural diagram of a front sealing door according to an embodiment of the invention;

FIG. 15 is an enlarged view of the structure D of FIG. 14;

fig. 16 is a schematic structural view of a tightening device according to an embodiment of the present invention.

Reference numerals:

the laundry treating apparatus 100, the door assembly 200,

the box body 10, the opening 11, the front sealing door 12, the stop rod 13, the driving motor 14, the second avoidance hole 15, the first lock head 16,

a barrel assembly 20, a clothes taking and placing opening 21, an outer barrel 22, a baffle plate 23, a second lock head 24,

a first door body 30, a first frame 301, a second frame 302, a first latch hook 303,

the first chute body 31, the first chute 311,

a position-limiting part 32, a first mounting part 33, a first fixing lug 331, a first pin 332, a second mounting part 34, a second fixing lug 341, a second pin 342,

a fitting groove 36, a second chute body 37, a second chute 371, a first avoidance hole 38, a first pivot shaft 39,

the second door body 40, the second latch hook 401, the protrusion 41, the guide surface 411, the longitudinally extending section 412, the first transversely extending section 413, the second transversely extending section 414, the second pivot shaft 49,

a driving member 51, a driving lever 511, a locking member 52, an extension portion 521, a locking groove 5211, a first guiding inclined surface 5212, a slot 53,

a driving transmission member 56, a matching rod 561, a driven transmission member 57, a main body section 571, a first longitudinal rod section 5711, a transverse rod section 5712, a second longitudinal rod section 5713, a limit sliding groove 5714, a bending section 572, a mounting shaft 58,

a tightening device 60, a plug driver 61, a rotating member 62, a moving member 63, a connecting portion 631, a plug 64, a plunger 641, a first connecting boss 6411, a movable rod 642, a second connecting boss 6421,

the connecting hinge 70, the first connecting portion 71, the second connecting portion 72, the first bending portion 73, the first end 731 of the first bending portion, the second end 732 of the first bending portion, the accommodating space 733, the second bending portion 74, the first end 741 of the second bending portion, the second end 742 of the second bending portion, the rotating shaft 75, the gap 76,

a locking piece 81, a locking protrusion 82, a second guide slope 83, a reset protrusion 84,

the amplification mechanism 90, the first transmission rod 91, the first connecting shaft 911, the second transmission rod 92, the second connecting shaft 921, the third transmission rod 93, and the third connecting shaft 931.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A door body assembly 200 of a laundry treating apparatus according to an embodiment of the present invention will be described with reference to fig. 1 to 16.

As shown in fig. 1 to 16, a door body assembly 200 of a laundry treating apparatus according to one embodiment of the present invention includes: the first door body 30 is provided with a movable locking piece 52, the second door body 40 is provided with a matching part, and the first door body 30 and the second door body 40 can be jointed by matching the locking piece 52 with the matching part.

First door body 30 is equipped with mobilizable driving piece 51 and the mechanism 90 of amplification, the mechanism 90 of amplification links with the driving piece 51 of first door body 30, mechanism 90 and the linkage of locking piece 52 of amplification simultaneously, under the state that driving piece 51 drive locking piece 52 removed, mechanism 90 of amplification can increase the stroke of locking piece 52, thereby make locking piece 52 and cooperation portion cooperation, avoided between locking piece 52 and the cooperation portion apart from too big lead to the unable complex condition between them, the complex reliability has been improved, guarantee that first door body 30 and the second door body 40 can the steady joint, improve user's use experience.

According to the door body assembly 200 of the clothes treatment equipment, the driving piece 51 is arranged, and the locking piece 52 can be driven to be matched with the matching part when the driving piece moves, so that the first door body 30 and the second door body 40 are jointed, and therefore the first door body 30 and the second door body 40 can be linked; through setting up the stroke that mechanism 90 of amplifying increased locking piece 52, the locking piece 52 of being convenient for and the cooperation of cooperation portion can improve the reliability of cooperation simultaneously, guarantees the stability of the first door body 30 and the 40 joints of second door body, improves user's use and experiences.

A door body assembly 200 according to an embodiment of the present invention will be described with reference to fig. 1 to 16.

According to the door body assembly 200 of the clothes processing equipment, the matching part can form the slot 53, so that the matching part can be in inserted connection with the locking piece 52, and the connection is convenient; the matching part can also form a clamping groove or a buckle, so that the matching part can be correspondingly clamped with the locking piece 52, and the matching reliability is further improved.

According to an embodiment of the present invention, the driving member 51 forms a handle located at an outer side of the first door body 30, and the locking member 52 can be driven to move by operating the handle, so that the locking member is matched with the matching portion, wherein the outer peripheral wall of the first door body 30 has an inwardly recessed concave portion, and the handle is located in the concave portion, thereby facilitating a user to hold and operate, and not affecting an appearance of the first door body 30, and the overall structure layout is reasonable, and the operation is convenient, and the user experience is improved.

According to an embodiment of the present invention, a transmission mechanism is disposed in the first door 30, the driving member 51 is in transmission connection with the locking member 52 through the transmission mechanism, the transmission mechanism can convert the movement of the driving member 51 into the movement of the locking member 52, and the transmission mechanism may be a gear assembly, a cam mechanism, or a screw mechanism.

As shown in fig. 10 to 13, according to one embodiment of the present invention, a transmission mechanism includes: initiative driving medium 56 and driven transmission medium 57, driving piece 51 and the cooperation of initiative driving medium 56, driving piece 51 can drive initiative driving medium 56 and rotate, initiative driving medium 56 and the cooperation of driven transmission medium 57, driven transmission medium 57 is connected with locking piece 52, under driving piece 51's effect, initiative driving medium 56 drives driven transmission medium 57 and removes, driven transmission medium 57 can drive locking piece 52 and remove, realize the cooperation of locking piece 52 and cooperation portion from this.

Some specific embodiments according to the present invention are described below by taking the mating portion as the slot 53 as an example.

In some embodiments, the driving member 56 can rotate between a first position and a second position, and the driving member 56 can be rotated from the first position to the second position to insert the locking member 52 into the slot 53, so as to achieve the insertion fit.

Wherein, be equipped with the installation axle 58 in the first door body 30, the initiative driving medium 56 is fixed on first door body 30 through installation axle 58, and initiative driving medium 56 can rotate along installation axle 58, installation axle 58 department is equipped with the first piece that resets, the first piece that resets cooperates with initiative driving medium 56, the first piece that resets often drives initiative driving medium 56 and rotates to first position, the first piece that resets is used for driving initiative driving medium 56 and rotates to first position promptly, when initiative driving medium 56 rotates to the second position, under the effect of the first piece that resets, make initiative driving medium 56 have the trend of rotating to first position.

First piece that resets can the reset torsional spring, and the torsional spring cover is established on installation axle 58, and one end is connected with initiative driving medium 56, and one end is connected with first door body 30, under the effect of torsional spring torsion for drive initiative driving medium 56 can be located the primary importance all the time under the condition that does not receive external force, receives external force at initiative driving medium 56 and rotates to the second place after, when withdrawing external force, initiative driving medium 56 is automatic to be turned back the primary importance, and first piece that resets also can be for other pieces that reset such as reset spring.

As shown in fig. 12, in some embodiments, the driven transmission 57 includes: the lower end of the main body section 571 is connected with the locking member 52 and can move simultaneously with the locking member 52, the lower end of the bent section 572 is connected with the upper end of the main body section 571, the upper end of the bent section 572 extends towards the driving transmission member 56 to increase the matching amount of the driven transmission member 57 and the driving transmission member 56, so that the bent section 572 can be better matched with the driving transmission member 56, the driving transmission member 56 can drive the driven transmission member 57 to move conveniently, slipping is avoided, and the matching reliability is improved.

The extending direction of the bending section 572 can be the same as that of the installation shaft 58, so that the problem that the driving transmission member 56 is misplaced or assembled due to errors can be avoided, the matching reliability is improved, meanwhile, the driven transmission member 57 is arranged in the first door body 30 conveniently, the space in the first door body 30 is fully utilized, and the whole structure is more compact and reasonable.

As shown in fig. 12, according to an embodiment of the present invention, the first door 30 has a first sliding slot 311, the locking member 52 extends along a length direction of the first sliding slot 311, and the locking member 52 is slidably engaged with the first sliding slot 311, the locking member 52 can slide in the first sliding slot 311, and can be engaged with the slot 53 after a portion of the locking member 52 extends out of the first sliding slot 311, so as to limit a moving direction of the locking member 52 through the first sliding slot 311, and prevent the locking member 52 from being tilted or dislocated to affect the reliability of the engagement.

As shown in fig. 12, in some examples, the first door 30 further has a second sliding groove 371, and the main body segment 571 is in sliding fit with the second sliding groove 371, that is, the main body segment 571 can slide in the second sliding groove 371, so that the stability of the main body segment 571 can be improved, the main body segment 571 is prevented from deflecting during the moving process to affect the fit of the locking member 52, and the reliability of the transmission mechanism is further improved.

In some examples, the second sliding groove 371 and the first sliding groove 311 are parallel to each other, and the main body segment 571 of the driven transmission member 57 and the locking member 52 move in the same direction, so that the main body segment 571 and the locking member 52 can slide synchronously, and the stability and reliability of the structure are improved; in addition, in the length direction of the second sliding groove 371, the second sliding groove 371 and the first sliding groove 311 are arranged at intervals, so that the space in the first door body 30 is fully and reasonably utilized, and the manufacturing and assembling are convenient.

In some specific examples, a first sliding groove body 31 and a second sliding groove body 37 are disposed in the first door body 30, the first sliding groove body 31 defines the first sliding groove 311, the second sliding groove body 37 defines the second sliding groove 371, and the main body section 571 includes: a first longitudinal rod segment 5711, a transverse rod segment 5712, and a second longitudinal rod segment 5713.

Wherein, the lower extreme and the locking piece 52 of first vertical pole section 5711 are connected, horizontal pole section 5712 extends along the horizontal direction (the left and right direction as shown in fig. 12), the one end and the upper end of first vertical pole section 5711 of horizontal pole section 5712 are connected, the lower extreme and the other end of horizontal pole section 5712 of second vertical pole section 5713 are connected, the upper end and the section 572 of bending of second vertical pole section 5713 are connected, second vertical pole section 5713 can slide in second spout 571 to make the removal process more reliable stable.

Further, the main body segment 571 is matched with the second chute body 37, and can perform a limiting and stopping function on the locking element 52, specifically, in the process that the main body segment 571 moves upwards, the transverse rod segment 5712 can stop at the lower side of the second chute body 37, so that the locking element 52 is prevented from being separated from the first chute 311 due to an excessive amount of upward movement, the reliability of the structure is prevented from being affected, and further the subsequent use is prevented from being affected.

In addition, the bending section 572 can also be matched with the second chute body 37 to limit and stop the main body section 571, specifically, in the downward movement process of the main body section 571, the bending section 572 synchronously moves downward, and the bending section 572 can stop the upper side of the second chute body 37, so that the situation that the main body section 571 is separated from the second chute 371 due to too much downward movement amount, the reliability of the structure is affected, and the subsequent use is affected is avoided.

As shown in fig. 12, in some examples, the first longitudinal segment 5711 and the second longitudinal segment 5713 are disposed parallel to each other and the first longitudinal segment 5711 and the transverse segment 5712 are disposed perpendicular to each other, thereby making the main body segment 571 more compact and easy to arrange, while facilitating the interference fit of the transverse segment 5712 with the second chute body 37.

As shown in fig. 12, in some examples, the active transmission member 56 has an engaging rod 561, the engaging rod 561 is engaged with the driving member 51, when the user operates the driving member 51, the driving member 51 applies a force to the engaging rod 561, so that the engaging rod 561 moves, and the active transmission member 56 is driven to move, thereby facilitating the driving of the active transmission member 56, making the structure more compact, and making the use of the space in the first door 30 more reasonable.

As shown in fig. 12, in some examples, the driving member 51 has a lever 511, the driving member 51 is located in a groove of an outer peripheral wall of the first door 30, the lever 511 extends into the first door 30, and the driving member 51 is linked with the lever 511, and when the driving member 51 is in a moving state, the lever 51 moves synchronously, so as to drive the driving transmission member 56 to rotate, and further drive the driven transmission member 57 and the locking member 52 to move, so as to realize the matching of the locking member 52 and the slot 52.

In a specific example, the transmission mechanism is a cam mechanism, the cam mechanism includes a driving transmission member 56 and a driven transmission member 57, the driving transmission member 56 is a cam, the center of the cam is fixed on the mounting shaft 58, the cam can rotate between a first position and a second position relative to the mounting shaft 58, the upper portion of the cam has an engagement rod 561, the extension direction of the engagement rod 561 is not coplanar with and intersects with the plane on which the cam is located, the driven transmission member 57 includes a main body section 571 and a bending section 572, when the cam is located at the first position, the distance between the mounting shaft 58 and the upper surface of the bending section 572 is minimum, when the cam rotates from the first position to the second position, the distance between the mounting shaft 58 and the upper surface of the bending section 572 is continuously increased, the mounting shaft 58 is kept fixed, and thus the bending section 572 and the main body section are continuously pushed to move downwards, and the locking member 52 moves downwards along with the cam until the locking member 52 extends into the slot 53 to be matched and locked, so that the first door body 30 and the second door 40 are jointed.

As shown in fig. 10 and 11, according to an embodiment of the present invention, the first door 30 is further provided with a locking member 81, after the locking member 52 is inserted into and engaged with the slot 53, the locking member 81 can lock the locking member 52 at an engaged position, so that the first door 30 and the second door 40 are always engaged, and the locking member 52 is prevented from being disengaged from the slot 53, which causes the first door 30 and the second door 40 to be separated, and affects the synchronous opening and closing of the two doors, and the locking member 81 can improve the stability of the overall structure, so that the user experience is good.

The locking member 81 and a part of the locking member 52 may be engaged with each other in a snap-fit manner, so that the locking member 52 is locked, and of course, the locking member 81 and a part of the locking member 52 may also be engaged with each other in a plug-in manner.

According to an embodiment of the present invention, the locking member 81 is located at one side of the locking member 52, the locking member 52 is provided with an extending portion 521 extending toward the locking member 81, the locking member 52 is engaged with the locking member 81 through the extending portion 521, the locking member 81 and the extending portion 521 can be engaged and engaged, and by providing the extending portion 521 at the side portion of the locking member 52, there is no need to provide an engaging structure in the length direction of the locking member 52 to engage with the locking member 81, so that the length of the locking member 52 can be reduced, and the space occupied in the first door 30 is reduced, so that the overall structure is simple and easy to assemble.

As shown in fig. 10 and 11, in some examples, the locking member 52 moves in the up-down direction, and the extending direction of the extending portion 521 is not parallel to the moving direction of the locking member 52, so that the structure is more compact, the space occupied by the cooperation of the extending portion 521 and the locking member 81 is reduced, and the utilization rate of the space is improved.

As shown in fig. 11, in some examples, the locking member 81 has a locking protrusion 82, the extension 521 has a locking groove 5211, and the locking protrusion 82 is adapted to be inserted into the locking groove 5211, so that a snap fit is achieved, the connection is convenient, and the fit is reliable.

Further, one side of the extending portion 521, which faces the locking protrusion 82, is provided with a first guiding inclined surface 5212, and the first guiding inclined surface 5212 is inclined and extends downward from the front to the back gradually along the direction from the top to the bottom, so that when the locking protrusion 82 is matched with the locking groove 5211, the first guiding inclined surface 5212 can play a guiding role on the locking protrusion 82, so that the locking protrusion 82 can be conveniently inserted into the locking groove 5211.

As shown in fig. 11, in some examples, the locking protrusion 82 has a second guiding inclined surface 83 on a side facing the extension 521, and the second guiding inclined surface 83 is inclined downward from front to back in a direction from top to bottom, so that when the locking protrusion 82 is engaged with the locking groove 5211, the second guiding inclined surface 83 can also play a guiding role to facilitate the engagement of the locking protrusion 82 with the extension 521.

In some preferred examples, the extension 521 has a first guiding inclined surface 5212 on the side facing the locking protrusion 82, and the locking protrusion 82 has a second guiding inclined surface 83 on the side facing the extension 521, so that the locking groove 5211 and the locking protrusion 82 can slide relative to each other through the cooperation of the two guiding inclined surfaces, and the cooperation of the two guiding inclined surfaces is facilitated.

As shown in fig. 11, according to an embodiment of the present invention, in a state where the locking member 81 is engaged with the locking member 52, the locking member 52 is located at the locking position, the locking member 81 is located at the locking position, in a state where the locking member 81 is disengaged from the locking member 52, the locking member 52 is movable to the retracted position, the locking member 81 is located at the unlocking position, and the locking member 81 is movable between the locking position and the unlocking position to maintain the locking member 52 at the locking position or to move to the retracted position.

In some specific examples, an elastic restoring member is disposed between the locking member 81 and the first door body 30, and the elastic restoring member drives the locking member 81 to move towards the locking position. That is, the elastic resetting member is used for driving the locking member 81 to move to the locking position, and when the locking member 81 moves to the unlocking position, under the action of the elastic resetting member, the locking member 81 automatically moves to the locking position.

The elastic reset piece can be a spring, one end of the spring is connected with the first door body 30, the other end of the spring is connected with the locking piece 81, and under the action of the elastic force of the spring, the locking piece 81 can be always located at the locking position under the condition that no external force is applied, so that the locking piece 52 can be locked conveniently; when the locking member 81 is moved to the unlocking position by an external force, the locking member 81 is automatically moved to the locking position after the external force is withdrawn.

As shown in fig. 14 and 15, in some examples, the cabinet 10 of the laundry processing apparatus 100 is provided with a movable stop lever 13, the stop lever 13 is used for pressing the lock piece 81 to move the lock piece 81 from the locking position to the unlocking position, specifically, the first door 30 has a first avoidance hole 38, the stop lever 13 is adapted to pass through the first avoidance hole 38, and the stop lever 13 is movable relative to the first avoidance hole 38 to realize pressing of the lock piece 81.

In some examples, the locking member 81 has a reset protrusion 84, the reset protrusion 84 protrudes out of the rear side surface of the locking member 81, and the reset protrusion 84 corresponds to the first avoiding hole 38, so that in the moving process of the resisting rod 13, the locking member 81 can be pressed by pressing the reset protrusion 84, and by providing the reset protrusion 84, not only is the fit driving of the resisting rod 13 facilitated, but also the length of the resisting rod 13 can be shortened, and the resisting rod 13 is prevented from being too long and interfering with the components in the box 10 or the first door 30.

A part of the reset protrusion 84 may extend into the first avoiding hole 38, so as to further shorten the length of the stopping rod 13, and facilitate the matching between the stopping rod 13 and the locking member 81.

As shown in fig. 15, in some examples, a driving motor 14 is disposed on the box 10, the driving motor 14 is used for driving the stopping rod 13 to move, the driving motor 14 can drive the stopping rod 13 to move through a transmission mechanism, for example, a lead screw mechanism is disposed to convert a rotary motion into a linear motion, and the driving motor 14 can also directly drive the stopping rod 13 to move.

The box body 10 is provided with a second avoiding hole 15, the second avoiding hole 15 corresponds to the first avoiding hole 38 in position, the resisting rod 13 and the driving motor 14 are arranged in the box body 10, the resisting rod 13 can penetrate through the second avoiding hole 15 and is matched with the reset bulge 84 on the locking piece 81, and the resisting rod 13 can be hidden in the second avoiding hole 15 in a normal state and is not exposed, so that the influence of the arrangement of the resisting rod 13 on the appearance of the whole structure is avoided, and the influence of the protrusion of the resisting rod 13 on the use experience of a user is prevented.

According to an embodiment of the present invention, the door assembly 200 further includes an amplifying mechanism 90, the amplifying mechanism 90 is linked with the driving member 51 of the first door 30, and the amplifying mechanism 90 is linked with the locking member 52, so that when the driving member 51 drives the locking member 52 to move, the amplifying mechanism 90 can increase the stroke of the locking member 52, so that the locking member 52 is matched with the matching portion, thereby avoiding the situation that the locking member 52 cannot be matched with the matching portion due to an excessively large distance therebetween, improving the reliability of matching, ensuring that the first door 30 and the second door 40 can be stably joined, and improving the user experience. Here, the fitting portion may be the insertion groove 53 in the above embodiment.

One specific embodiment of an amplification mechanism 90 according to the present invention is described below in conjunction with fig. 13.

According to an embodiment of the present invention, the first door 30 is provided with a movable body section 571, the body section 571 is driven by the driving member 51 to move, the body section 571 and the locking member 52 are arranged at an interval, one end of the amplification mechanism 90 is connected to the body section 571, and the other end is connected to the locking member 52, so that when the driving member 51 drives the body section 571 to move, the amplification mechanism 90 can be driven to move, through the amplification effect of the amplification mechanism 90, the displacement amount of the lower end of the amplification mechanism 90 is greater than the displacement amount of the upper end of the amplification mechanism 90, that is, the movement amount of the locking member 52 is greater than the movement amount of the body section 571, thereby when the driving member 51 drives, the stroke of the locking member 52 is increased, so that the locking member 52 extends into the slot 53 and is reliably matched with the slot 53.

In some examples, the amplification mechanism 90 includes: the first transmission rods 91, the second transmission rods 92 and the third transmission rods 93, the first transmission rods 91 comprise two, the two first transmission rods 91 are hinged through a first connecting shaft 911, and the first connecting shaft 911 is fixed on the first door body 30; the two second transmission rods 92 are hinged with each other through a second connection shaft 921, and the second connection shaft 921 is fixedly matched with the main body segment 571; the third transmission rods 93 include at least two, each two of the third transmission rods 93 are hinged by a third connecting shaft 931, and the third connecting shaft 931 located at the lowermost end is linked with the locking member 52.

First ends of the two second transmission rods 92 are respectively hinged with the two first transmission rods 91 in a one-to-one correspondence manner, and second ends of the two second transmission rods 92 are respectively hinged with the two third transmission rods 93 in a one-to-one correspondence manner, so that the connection of the whole amplification mechanism 90 is realized.

Since the first connecting shaft 911 is fixed on the first door 30, the second connecting shaft 921 is fixedly engaged with the main body segment 571, when the driving member 51 drives the main body segment 571 to move downward, the second connecting shaft 921 can be driven to move synchronously, the distance between the first connecting shaft 911 and the second connecting shaft 921 increases, and since the first transmission rod 91 is hinged to the second transmission rod 92, along with the increase of the distance between the first connecting shaft 911 and the first connecting shaft 921, the included angle between the two first transmission rods 91 decreases, and similarly, the included angle between the two second transmission rods 92 decreases, the included angle between the two third transmission rods 93 decreases, the distance between the second connecting shaft 921 and the third connecting shaft 931 increases, and the downward movement of the third connecting shaft 931 is the downward movement of the locking member 52.

Under the cooperation of the first transmission rod 91, the second transmission rod 92 and the third transmission rod 93, the total downward movement of the third connecting shaft 931 is greater than the downward movement of the second connecting shaft 921, i.e. greater than the downward movement of the main body segment 571, so that the downward movement of the locking member 52 is greater than the downward movement of the main body segment 571, and the stroke of the locking member 52 is increased. Through the articulated of member, can realize the increase to the 52 strokes of locking piece, simple structure, it is convenient to connect, and stroke increase effect is obvious, need not to increase the length of locking piece 52 for overall structure is compact, is convenient for arrange the installation in first door body 30.

In some examples, the third driving rod 93 may include a plurality of pairs, each pair of the third driving rods 93 is hinged to each other by a third connecting shaft 931, the third driving rod 93 positioned at the uppermost end is hinged to the second driving rod 92, and the third connecting shaft 931 positioned at the lowermost end is connected to the locking member 52, and by providing a plurality of pairs of the third driving rods 93, the stroke of the locking member 52 may be further increased, so that the locking member 52 may be inserted into the insertion groove 53 and securely engaged with the insertion groove 53.

In some examples, the distance between the two ends of the second transmission rod 92 and the second connection shaft 921 is not equal, the distance between the first end (the upper end as shown in fig. 13) of the second transmission rod 92 and the second connection shaft 921 is smaller than the distance between the second end (the lower end as shown in fig. 13) of the second transmission rod 92 and the connection shaft, and when the distance between the first connection shaft 911 and the second connection shaft 921 increases, the distance between the second connection shaft 921 and the third connection shaft 931 may be further increased, that is, the distance between the second connection shaft 921 and the third connection shaft 931 increases more than the distance between the first connection shaft 911 and the second connection shaft 921, so that the stroke of the locking member 52 is further increased without increasing the number of the transmission rods, the simplicity of the structure is maintained, and the amplification effect is improved, and the user operation experience is improved.

In some examples, the first transmission rod 91 and the second transmission rod 92 have a hinge center located at the left and right sides of the first connection shaft 911, a distance L1 from the first connection shaft 911, and a distance L2 from the second connection shaft 921, where L1 is equal to L2, that is, the first transmission rod 91 and the second transmission rod 92 are hinged to form a parallelogram, the first connection shaft 911 and the second connection shaft 921 are located on a diagonal line of the parallelogram, and the length of the diagonal line is changed to increase the stroke of the locking member 52, so that the overall structure is simple and the manufacturing and assembling are convenient.

In some examples, the hinge centers of the second transmission rod 92 and the third transmission rod 93 are located on the left side and the right side of the second connection shaft 921, the distance between the hinge center and the second connection shaft 921 is L3, the distance between the hinge center and the third connection shaft 931 is L4, where L3 is equal to L4, that is, the hinge joint of the second transmission rod 92 and the third transmission rod 93 also forms a parallelogram, the second connection shaft 921 and the third connection shaft 931 are also located on the diagonal line of the parallelogram, and when the second connection shaft 921 moves downward, the third connection shaft 931 moves downward along with it, and the inner included angle of the parallelogram changes; and under the effect of the change of the included angle of the parallelogram, the distance between the third connecting shaft 931 and the second connecting shaft 921 becomes larger, and thus, the total downward movement amount of the third connecting shaft 931 is the superimposed effect of the two, and the actual downward movement amount of the third connecting shaft 931 increases, so that the downward movement amount of the locking member 52 increases, and the effect of increasing the stroke of the locking member 52 is realized.

According to an example of the present invention, the main body segment 571 has a position-limiting sliding groove 5714, the position-limiting sliding groove 5714 extends along the moving direction of the locking member 52, the first connecting shaft 911 is located in the position-limiting sliding groove 5714 and remains fixed, the position-limiting sliding groove 5714 moves downward along with the main body segment 571 in the downward moving process, and the first connecting shaft 911 is always located in the position-limiting sliding groove 5714, so that it is ensured that the moving direction of the main body segment 571 is always the same as the moving direction of the locking member 52, and meanwhile, through the relative sliding fit between the first connecting shaft 911 and the position-limiting sliding groove 5714, the interference of the arrangement of the first connecting shaft 911 on the movement of the main body segment 571 is avoided, the situation that the main body segment 571 cannot move downward is avoided, and the feasibility and the stability of the overall structure are improved.

In some examples, the main body segment 571 has a mounting hole at the lower end thereof, and the second connection shaft 921 is inserted into the mounting hole, so that the second connection shaft 921 and the main body segment 571 can be fixedly connected, the connection is convenient, the arrangement is compact, and the second connection shaft 921 can always move along with the main body segment 571.

In some examples, the amplifying mechanism 90 has a second reset member thereon, the second reset member may be a reset spring or a reset torsion spring, and the like, one end of the second reset member is connected to the second connecting shaft 921, and the other end of the second reset member is connected to the first door 30 or the first connecting shaft 911, and the second reset member may normally push the second connecting shaft 921 to move to a position adjacent to the first connecting shaft 911.

In some examples, the locking member 52 has a third resetting member, the third resetting member may be a resetting spring, one end of the third resetting member is connected to the locking member 52, and the other end of the third resetting member is connected to the first door 30, and the third resetting member may normally push the locking member 52 to move to the retracted position.

In some specific examples, a transmission mechanism is disposed in the first door 30, and the main body segment 571 forms a part of the transmission mechanism, and specifically, the transmission mechanism includes: a driving transmission 56 and a driven transmission 57, the body segment 571 forming at least a part of the driven transmission 57.

The driving member 51 can drive the driving transmission member 56 to rotate, the driving transmission member 56 is matched with the driven transmission member 57, and since the driving member 51 drives the driven transmission member 57 to move downwards by a small amount, the main body segment 571 of the driven transmission member 57 is connected with the locking member 52 through the amplifying mechanism 90, under the action of the driving member 51, the driving transmission member 56 drives the driven transmission member 57 to move, the driven transmission member 57 can drive the locking member 52 to move, and under the action of the amplifying mechanism 90, the stroke of the locking member 52 is increased, the condition that the locking member 52 cannot be matched with the slot 53 is avoided, and the matching of the locking member 52 with the slot 53 is facilitated.

According to an embodiment of the present invention, the first door 30 and the second door 40 have a joined state, that is, the first door 30 and the second door 40 cooperate to achieve linkage, and the first door 30 and the second door 40 also have a separated state, in which the first door 30 and the second door 40 can be used alone, wherein the first door 30 and the second door 40 can be switched between the joined state and the separated state.

Wherein, under first door body 30 and second door body 40 are in the engaged state, locking piece 52 and slot 53 are pegged graft and cooperate to make first door body 30 and second door body 40 can realize the linkage, be in the detached state at first door body 30 and second door body 40, locking piece 52 and slot 53 break away from the cooperation, so that first door body 30 and second door body 40 can the exclusive use, can close staving subassembly 20 alone like second door body 40, thereby vibration transmission to first door body 30 during can preventing to wash.

According to an embodiment of the present invention, the door assembly 200 further includes a protrusion 41, the locking member 52 is disposed in the first door 30, and the locking member 52 is movable relative to the first door, the protrusion 41 is disposed on the second door 40, that is, the protrusion 41 and the locking member 52 are respectively disposed on different doors, the protrusion 41 defines a slot 53, and the locking member 52 can be inserted into the slot 53 to achieve the matching of the two.

The first door 30 further has a matching groove 36, that is, the matching groove 36 and the locking member 52 are located on the same door, and the matching groove 36 and the protrusion 41 are located on two doors respectively.

Convex part 41 can stretch into in the cooperation recess 36, and locking piece 52 also can stretch into in the cooperation recess 36, under locking piece 52 and slot 53 grafting cooperation state, can be so that first door body 30 and the second door body 40 engage, two door bodies can link, stretch into cooperation recess 36 through convex part 41, make first door body 30 and the second door body 40 can cooperate in the inside of a door body, and need not to design extra assembly space between two door bodies, thereby can reduce the gap between two door bodies, reduce the thickness of whole door body subassembly 200, improve holistic aesthetic property.

Certainly, the convex portion 41 may also be disposed on the first door body 30, and then the locking member 52 is disposed on the second door body 40, in this state, the matching groove 36 is located on the second door body 40, and the convex portion 41 may extend into the matching groove 36 to match with the locking member 52, so that a gap between the two door bodies may be reduced, the thickness of the whole door body assembly 200 is reduced, and the overall aesthetic property is improved.

According to an embodiment of the present invention, the protrusion 41 has a guiding surface 411, and the guiding surface 411 extends from the outside of the slot 53 to the inside of the slot 53 gradually and obliquely along the insertion direction of the locking member 52 into the slot 53, so that when the locking member 52 is inserted, the guiding surface 411 can play a role of guiding the locking member 52, and prevent the locking member 52 from being inserted to the outside of the slot 53, which affects the reliability and stability of the two door bodies.

As shown in fig. 2 and 3, according to an embodiment of the present invention, the protrusion 41 is disposed on the second door body 40, the protrusion 41 includes a longitudinally extending section 412 and a first transversely extending section 413, one end of the longitudinally extending section 412 is connected to the second door body 40, the other end of the longitudinally extending section 412 extends away from the second door body 40, the other end of the longitudinally extending section 412 is connected to the first transversely extending section 413, an insertion slot 53 is defined between the first transversely extending section 413 and the second door body 40, so that the locking member 52 can be inserted between the first transversely extending section 413 and the second door body 40, and the first transversely extending section 413 is used for limiting the displacement of the locking member 52 in the transverse direction (the front-back direction shown in fig. 3), so as to prevent the locking member 52 from falling out of the insertion slot 53 and affecting the engagement of the two door bodies.

In some examples, an end of the first lateral extension 413 facing the mounting portion of the locking member 52 has a guide surface 411, so that when the locking member 52 is engaged, the first lateral extension 413 guides and limits the locking member, thereby improving the convenience and reliability of engagement.

As shown in fig. 3, according to an embodiment of the present invention, the convex portion 41 includes: the door comprises a longitudinal extension section 412, a first transverse extension section 413 and a second transverse extension section 414, wherein the second transverse extension section 414 is arranged on one side of the second door body 40 facing the first door body 30, the second transverse extension section 414 protrudes out of the outer surface of the second door body 40, the second transverse extension section 414 is connected with one end of the longitudinal extension section 412, the other end of the longitudinal extension section 412 extends away from the second door body 40, the other end of the longitudinal extension section 412 is connected with the first transverse extension section 413, the first transverse extension section 413 and the second transverse extension section 414 are arranged at a distance, and a slot 53 is defined between the first transverse extension section 413, the longitudinal extension section 412 and the second transverse extension section 414, so that the thickness of the slot 53 is controlled, for example, the length of the longitudinal extension section 412 is adjusted during the manufacturing process according to the thickness of the locking section 522 so as to enable the longitudinal extension section 412 and the second transverse extension section 414 to be matched properly, so that the locking piece 52 is prevented from shaking in the slot 53 and affecting the stability of the structure or affecting the use experience of the structure, and the second door body 40 are prevented from collision and the like, and the use experience of the user is improved.

In this embodiment, the number of the longitudinally extending sections 412 is one, that is, the first laterally extending section 413, the second laterally extending section 414 and the longitudinally extending section 412 define the slot 53 with one end open, which can reduce the interference that may occur between the locking section 522 and the wall of the slot 53 during the process of entering the slot 53 (if there are two longitudinally extending sections 412, that is, if the slot 53 is a closed area, the locking section 522 is easy to contact and interfere with the two longitudinally extending sections 412).

In some examples, the end of the second lateral extension 414 facing the mounting portion of the locking member 52 has a guide surface 411, so that when the locking member 52 is mated, the second lateral extension 414 guides and limits the locking member, thereby improving the convenience and reliability of mating. Of course, the guide surfaces 411 may be disposed on both the first laterally extending section 413 and the second laterally extending section 414, and the protrusion 41 may also be disposed on the first door body 30, in which case the matching groove 36 and the locking member 52 are disposed on the second door body 40.

According to an embodiment of the present invention, the door body where the matching groove 36 is located has the first sliding slot 311, the locking member 52 is slidably matched with the first sliding slot 311, the first sliding slot 311 is located on the upper side of the matching groove 36, and the first sliding slot 311 is communicated with the matching groove 36, so that the locking member 52 can extend into the matching groove 36 to realize matching with the slot 53.

In some specific examples, the dimension of the fitting groove 36 in the width direction (the left-right direction as shown in fig. 1) of the first slide groove 311 is B2, and the width of the first slide groove 311 is B1, where B2 is greater than B1, thereby enabling the locking piece 52 slidably fitted to the first slide groove 311 to smoothly slide into the fitting groove 36 without being interfered by the side wall of the fitting groove 36, and improving the convenience and reliability of the overall structure.

Further, the depth of the engaging groove 36 is H2, i.e. the distance between the opening of the engaging groove 36 and the bottom wall is H2, and the depth of the first sliding groove 311 is H1, wherein H2 is greater than H1, so that the locking member 52 can smoothly slide into the engaging groove 36 without being interfered by the bottom wall of the engaging groove 36, thereby improving the reliability of the overall structure.

The laundry treating apparatus 100 according to an embodiment of the present invention includes: the refrigerator comprises a refrigerator body 10, a barrel assembly 20 and a door assembly 200, wherein the refrigerator body 10 is provided with an opening 11, the barrel assembly 20 is arranged in the refrigerator body 10, the barrel assembly 20 is provided with a clothes taking and placing opening 21, a first door 30 is used for opening and closing the opening 11, and a second door 40 is used for opening and closing the clothes taking and placing opening 21.

According to the clothes treatment equipment 100 provided by the embodiment of the invention, the door body assembly 200 is adopted, so that the first door body 30 and the second door body 40 can be linked, the opening and the closing are more convenient, and the second door body 40 can directly close the clothes taking and placing opening 21, so that a sealing ring with folds in the prior art can be omitted, the phenomena of mildewing, peculiar smell, dirt storage, dirt holding and the like are avoided, the use experience of a user is good, and the market competitiveness of the clothes treatment equipment 100 is improved.

In addition, by adopting the door body assembly 200, the thickness between the first door body 30 and the second door body 40 can be reduced, and the structural beauty is improved; and the door is conveniently opened and closed, the user experience is good, and further the market competitiveness of the laundry treating apparatus 100 is improved.

According to an embodiment of the present invention, the tub assembly 20 has a mounting portion thereon, the second door 40 is disposed at the mounting portion, and the second door 40 is pivotably connected to the tub assembly 20, so that the laundry access opening 21 can be opened or closed.

The pivot axis of the first door 30 coincides with the pivot axis of the second door 40, that is, the pivot axis of the first door 30 may be located on an extension line of the pivot axis of the second door 40, and the first door 30 and the second door 40 rotate along the same axis.

According to one embodiment of the present invention, the projection of the clothes access opening 21 on the plane of the opening 11 is located in the opening 11, and the projection of the second door 40 on the first door 30 is located in the first door 30, so that after the second door 40 closes the clothes access opening 21, the first door 30 can cover the outside of the clothes access opening 21 and close the opening 11, thereby ensuring the aesthetic appearance of the clothes treatment apparatus 100.

Further, in the plane of the laundry access opening 21, the mounting portion is located between the edge of the opening 11 and the edge of the laundry access opening 21, that is, the mounting portion is located outside the laundry access opening 21, where the outside refers to a side of the laundry access opening 21 away from the center thereof, thereby facilitating the connection of the second door body 40, and the mounting portion is located inside the opening 11, where the inside refers to a side of the opening 11 close to the center thereof, thereby the second door body 40 can rotate from a front side of the opening 11 to a rear side of the opening 11, where the front side refers to a side of the opening 11 away from the tub assembly 20, as shown in fig. 2, and where the rear side refers to a side of the opening 11 close to the tub assembly 20, as shown in fig. 2.

As shown in fig. 4 and 5, according to an embodiment of the present invention, the second door body 40 is pivotably provided at the mounting portion by a connection hinge 70, and the connection hinge 70 includes: the first connection portion 71 is disposed at the mounting portion, that is, the first connection portion 71 is located between the edge of the opening 11 and the edge of the laundry loading and unloading opening 21, the first connection portion 71 is connected to the tub assembly 20, and the second connection portion 72 is disposed on the second door body 40, so that the second door body 40 is connected to the tub assembly 20 through the connection hinge 70.

Further, the first connecting portion 71 is provided with a first bending portion 73, the first bending portion 73 is rotatably connected with the second connecting portion 72, the first bending portion 73 is bent from the rear to the front direction toward the outside of the laundry taking and placing opening 21, that is, a first end 731 (end close to the mounting portion) of the first bending portion 73 is fixedly connected with the first connecting portion 71, a second end 732 (end far from the mounting portion) of the first bending portion 73 is located outside the first end 731 in the radial direction of the bucket assembly 20, and a second end 732 of the first bending portion 73 is connected with the second connecting portion 72, so that the second pivot 49 of the second door 40 can be located on a straight line where the first pivot 39 of the first door 30 is located, so that the first door 30 and the second door 40 can rotate along a coaxial line.

Preferably, the first bent portion 73 forms an arc shape gradually rounded outward from the first end 731 to the second end 732.

In some examples, one of the first bending portion 73 and the second connecting portion 72 is provided with a rotating shaft 75, the other of the first bending portion 73 and the second connecting portion 72 is provided with a shaft hole, and the rotating shaft 75 is matched with the shaft hole to realize connection between the first bending portion 73 and the second connecting portion 72, a rotating axis of the rotating shaft 75 coincides with a pivot axis of the second door body 40, that is, the second door body 40 rotates along the rotating shaft 75, and a rotating axis of the rotating shaft 75 coincides with a pivot axis of the first door body 30, so as to ensure that the first door body 30 and the second door body 40 rotate along the same axis.

The rotating shaft 75 may be directly formed on the first bending portion 73 or the second connecting portion 72, and the rotating shaft 75 may also be a pin disposed on the first bending portion 73 or the second connecting portion 72.

In some specific examples, the first bending portion 73 includes two first bending portions 73, the two first bending portions 73 are spaced apart from each other in the vertical direction, the second end of each first bending portion 73 has a shaft hole, the rotating shaft 75 is directly or indirectly disposed on the second connecting portion 72, a part of the second connecting portion 72 is directly or indirectly connected between the two bending portions 73, and two ends of the rotating shaft 75 are respectively inserted into the shaft holes, so as to achieve the rotational connection between the second end of the first bending portion 73 and the second connecting portion 72.

As shown in fig. 5 to 8, in some examples, the second connecting portion 72 is provided with a second bent portion 74, a first end 741 of the second bent portion 74 is fixedly connected to the second connecting portion 72, and a second end 742 of the second bent portion 74 is located between two first bent portions 73 arranged at intervals along the vertical direction, specifically, the second bent portion 74 is provided with a rotating shaft 75, and the first bent portion 73 and the second bent portion 74 are rotatably connected through the rotating shaft 75; in this way, the second bending portion 74 is disposed to enable the second connecting portion 72 to be opened in a wider range relative to the first connecting portion 71, which is beneficial to avoiding a possible interference phenomenon in the opening and closing processes of the first door 30 and the second door.

In addition, in the embodiment, an accommodating space 733 is formed in the middle of the two first bending portions 73 arranged at intervals in the vertical direction, and the accommodating space 733 is adapted to accommodate at least a portion of the second bending portion 74, so that when the first door body 30 and the second door body 40 are in the joint state, the second bending portion 74 is accommodated in the accommodating space, thereby facilitating the reduction of the size of the connecting hinge 70; in some embodiments of the present invention, the first bending portion 73 and the second bending portion 74 have substantially similar shapes, such as the bending direction of the first bending portion 73 and the opening direction and size of the arc-shaped region (when the first bending portion 73 and the second bending portion 74 have the arc-shaped region), so that when the first door body 30 and the second door body 40 are in the engaged state, the second bending portion 74 is better accommodated in the accommodating space, thereby further reducing the size of the connecting hinge 70; in the front-rear direction, the extension of the first bent portion 73 is greater than the extension of the second bent portion 74, so that when the first door body 30 and the second door body 40 are in the joined state, a gap 76 (as shown in fig. 8, the gap is located on the front side of the first connecting portion 71 and the rear side of the second connecting portion 72) exists between the first connecting portion 71 and the second connecting portion 72, and the gap is used for accommodating at least part of the thickness of the second door body 40, thereby being beneficial to the compact structure of the door body of the present invention.

The first pivot shaft 39 of the first door 30 is located in the plane of the first door 30, the first pivot shaft 39 is collinear with the rotating shaft 75, and in the direction of rotation of the second door 40, the second door 40 is spaced from the rotating shaft 75, so that the first door 30 and the second door 40 can be spaced apart, and in this state, after the opening 11 is closed by the first door 30, the second door 40 is located at the rear side of the first door 30, and the second door 40 can extend into the inner side of the opening 11 (as shown in fig. 2, if the second door 40 is provided with door glass, the door glass can extend into the opening 11), so as to close the clothing taking and placing opening 21.

Meanwhile, when the second door 40 closes the laundry taking and placing opening 21, the rotating shaft 75 and the first pivot shaft 39 are both located outside the second door 40, so that the door opening and closing actions are reasonable and smooth, and the influence on the user experience caused by extra interference during door opening and closing is avoided.

As shown in fig. 2, according to an embodiment of the present invention, the tub assembly 20 includes: outer bucket 22, inner tube and baffle 23, the inner tube rotationally sets up in outer bucket 22, baffle 23 sets up on outer bucket 22, the mouth 21 is formed on baffle 23 is got to the clothing, the mouth 21 is got to the clothing corresponds and communicates with outer bucket 22's bung hole position, the installation department sets up on baffle 23, the second door body 40 is connected with baffle 23 through connecting hinge 70, and rotate along second pivotal axis 49, furthermore, the second door body 40 can directly closely cooperate with baffle 23, can realize the sealing to bucket body subassembly 20, the cooperation is convenient, it is sealed reliable, overall structure's stability is good.

In some examples, a sealing ring is sleeved on one side of the second door body 40 facing the tub assembly 20, when the second door body 40 closes the laundry taking and placing opening 21, the second door body 40 is in sealing fit with the tub assembly 20 through the sealing ring, the sealing ring does not need to be provided with a corrugated section, the structure is simple, and the sealing performance of the laundry taking and placing opening 21 can be further improved.

In some examples, the front side of the cabinet 10 has a front sealing door 12, the front sealing door 12 defines an opening 11, the first door body 30 is pivotally connected to the front sealing door 12, and after the second door body 40 is engaged with the tub assembly 20, the second door body 40 can move with the tub assembly 20 without affecting the structure of the first door body 30 and the front sealing door 12.

As shown in fig. 12 and fig. 13, in a specific example, when the first door 30 and the second door 40 need to be opened synchronously, a user manually operates the driving element 51, the driving element 51 drives the shift lever 511 to rotate, the shift lever 511 applies an acting force to the engaging lever 561, that is, applies a torque to the driving transmission element 56, so that the driving transmission element 56 rotates, and drives the driven transmission element 57 to move downwards, and further drives the locking element 52 to move downwards, when the locking element 52 is inserted into the slot 53, the locking protrusion 82 of the locking element 81 can be inserted into the locking groove 5211 on the side of the locking element 52, so that the locking element 52 can be kept at the locking position, and the first door 30 and the second door 40 are in the engaged state, and can be linked.

When the first door body 30 and the second door body 40 need to be separated and used independently, the control system controls (for example, a signal is given after the second door body 40 and/or the first door body 30 is locked, and the control system receives the signal to control the driving motor 14 to act) the driving motor 14 to drive the stopping rod 13 to pass through the second avoidance hole 15 and the first avoidance hole 38, the stopping rod 13 presses the reset protrusion 84 on the locking piece 81 to move forward, so that the locking protrusion 82 is disengaged from the locking groove 5211, and the locking piece 52 moves to the withdrawing position under the action of the third piece, so that the locking piece 52 is disengaged from the slot 53, and the separation of the first door body 30 and the second door body 40 is realized, the second door body 40 can be tightly matched with the barrel body assembly 20 to realize the sealing of the clothes taking and releasing port 21, so as to facilitate the subsequent washing process, wherein the second door body 40 can vibrate along with the movement of the barrel body assembly 20, and the second door body 40 is separated from the first door body 30, so that the vibration does not affect the first door body 30 and the front sealing door 12, and the overall stability of the overall structure is improved.

Since the load may generate an outward pushing force on the second door 40 when the load of the laundry is large in the tub assembly 20, there may be a situation where the second door 40 is not closed properly, according to an embodiment of the present invention, the laundry processing apparatus 100 further includes a tightening device 60 therein, one of the first door 30 and the second door 40 has a tightening device mounting portion thereon, the tightening device 60 is mounted on the door through the tightening device mounting portion, the tightening device 60 includes a movable plug 64 and a plug driver 61, and the plug driver 61 is configured to drive the plug 64 to switch between an extended state and a retracted state.

Under the condition that first door body 30 and box 10 are locked, top driver 61 drives the activity of top 64 for top 64 ends with a part of another door body, because first door body 30 and box 10 locking cooperation, under top 64's the effect of ending, can make second door body 40 and staving subassembly 20 realize locking cooperation, and this makes second door body 40 can close and targets in place, thereby has guaranteed staving subassembly 20's leakproofness, is convenient for carry out the washing process.

According to an embodiment of the present invention, the tightening device 60 is disposed in the second door 40, the plug 64 is adapted to extend and then abut against and engage with the first door 30, and the first door 30 is locked and engaged with the cabinet 10 and remains still, so that the plug 64 can push the second door 40 reversely, and the second door 40 can be locked and engaged with the bucket assembly 20, thereby realizing locking of the second door 40.

As shown in fig. 16, according to another embodiment of the present invention, the jacking device 60 is disposed on the first door 30, the first door 30 includes a first frame 301 and a second frame 302, a mounting cavity is defined between the first frame 301 and the second frame 302, the jacking device 60 is fixed in the mounting cavity, the second door 40 is disposed on an inner side of the first door 30, i.e., a side close to the tub assembly 20, the second frame 302 has a through hole, and the plug 64 can protrude through the through hole and is in abutting engagement with the second door 40, so that the second door 40 can be locked with the tub assembly 20 after the second door 40 is jacked.

As shown in fig. 16, according to an embodiment of the present invention, the tightening device 60 further includes: rotate piece 62 and moving member 63, the drive shaft of top driver 61 is connected with rotation piece 62 and rotates the piece 62 rotation in order to drive, rotates piece 62 and the cooperation of moving member 63 to can drive moving member 63 and remove, moving member 63 is connected with top 64, and then drives top 64 and switch between the state of stretching out and withdrawing, under top 64 and a door body complex effect, make the second door body 40 can with staving subassembly 20 locking cooperation.

In some preferred examples, the rotating member 62 is a lead screw, the moving member 63 is a sliding block, the sliding block is in threaded fit with the lead screw, the top driver 61 is a motor, and an output shaft of the motor is connected with the lead screw so as to drive the sliding block to move linearly along the axial direction of the lead screw; as shown in fig. 16, in some examples, the plug 64 is disposed on one side of the rotating member 62, the moving member 63 is provided with a connecting portion 631, and the connecting portion 631 extends toward the plug 64, so that the moving member 63 is connected with the plug 64 through the connecting portion 631, and the moving member 63 moves while moving the plug 64.

One specific plug 64 according to the present invention is described below in conjunction with fig. 16.

According to an embodiment of the present invention, one of the first door body 30 and the second door body 40 has the first mounting portion 33, the ram 64 includes the ram 641, the ram 641 is disposed on the first mounting portion 33, and the ram 64 can also swing between a first ram position and a second ram position, in a state where the first door body 30 and the cabinet 10 are locked, the ram 641 can swing to the first ram position, and at this time, the ram 641 can tightly push the door body without the first mounting portion 33, so that the second door body 40 is in locking fit with the bucket assembly 20; when the top rod 641 swings to the second top position, the top rod 641 is spaced apart from the door body where the first mounting portion 33 is not provided.

As shown in fig. 16, according to an embodiment of the present invention, the first mounting portion 33 has a first fixing lug 331, one end of the top rod 641 has a first connecting lug 6411, and the top rod 641 is inserted through the first fixing lug 331 and the first connecting lug 6411 by a first pin 332, so that the top rod 641 is rotatably connected to the first mounting portion 33, and the top rod 641 can swing between a first top position and a second top position.

According to an embodiment of the present invention, the first mounting portion 33 and the top rod 641 are disposed on the first door body 30, a through hole is disposed on an inner side of the first door body 30, the top rod 641 is adapted to extend out through the through hole, the through hole forms an elongated hole, and when the top rod 641 is located at the second top position, that is, the top rod 641 is located completely inside the first door body 30, an orthographic projection length of the top rod 641 on a plane where the through hole is located is smaller than a length of the through hole, and of course, may be equal to the length of the through hole, thereby ensuring that the through hole does not interfere with the top rod 641 in an extending process of the top rod 641, and avoiding a situation that the top rod 641 cannot swing.

That is to say, when the top rod 641 is at the first position, the top rod 641 is in a state of ejecting the through hole 35, when the top rod 641 is at the second position, the top rod 641 is in a state of not ejecting the through hole 35, and regarding the projection of the top rod 641 on the plane where the through hole 35 is located, the projection length of the top rod 641 in the ejected state is smaller than the projection length in the unextruded state, that is, the projection length of the top rod 641 on the plane where the through hole 35 is located is greater than the projection length in the second position, and since the projection length of the top rod 641 on the plane where the through hole 35 is located is smaller than or equal to the length of the through hole 35 under the condition that the top rod 641 is at the second position, the projection length of the top rod 641 on the plane where the through hole 35 is also necessarily smaller than the length of the through hole 35 under the condition that the top rod 641 is at the first position, thereby ensuring that the top rod 641 can pass through the through hole 35, and realizing the swing between the first position and the second position.

As shown in fig. 16, according to an embodiment of the present invention, the laundry processing apparatus 100 further includes a movable rod 642, the movable rod 642 is connected to the top rod 641, under a condition that the first door 30 and the cabinet 10 are locked, the movable rod 642 can drive the top rod 641 to swing, the movable rod 642 can be fixedly connected to the top rod 641 to drive the top rod 641 to swing along a circumference, the movable rod 642 can also be rotatably connected to the top rod 641, so as to tightly push the first door 30 or the second door 40 by using the top rod 641, and under a thrust or a counter-thrust, the locking engagement between the second door 30 and the tub assembly 20 is achieved.

In some embodiments, one end of the movable rod 642 is hinged to the top rod 641, the other end of the movable rod 642 is movable relative to the first mounting portion 33, and the top driver 61 can indirectly or directly drive the movable rod 642 to move, so that the movable rod 642 moves relative to the first mounting portion 33, and since one end of the top rod 641 is rotatably connected to the first mounting portion 33 and the other end of the top rod 641 is hinged to the movable rod 642, the top rod 641 can swing along with the movable rod 642 during the movement, thereby enabling the top rod 641 to swing between the first top position and the second top position.

When the top rod 641 is in the first top position, the distance between one end of the movable rod 642 and the first mounting portion 33 is H1, and when the top rod 641 is in the second top position, the distance between one end of the movable rod 642 and the first mounting portion 33 is H2, where H1 is smaller than H2, so as to ensure that the top rod 641 can extend from the first door 30 and stop against the second door 40 when the top rod 641 swings from the second top position to the first top position.

In some examples, one of the first door body 30 and the second door body 40 has the second mounting portion 34 thereon, that is, the second mounting portion 34 and the first mounting portion 33 can be located on the same door body, the second mounting portion 34 can move relative to the first mounting portion 33, and the movable rod 642 can be movably connected to the second mounting portion 34, and during the movement of the second mounting portion 34, the movable rod 642 can move synchronously with the second mounting portion 34, so that the lift rod 641 swings between the first top position and the second top position.

Of course, the second mounting portion 34 may be located on a different door body from the first mounting portion 33, and the second mounting portion 34 may be movable relative to the first mounting portion 33.

As shown in fig. 16, in some specific examples, the second mounting portion 34 has a second fixing lug 341, one end of the movable rod 642 has a second connecting lug 6421, and the movable rod 642 is movably connected to the second mounting portion 34 by the second pin 342 passing through the second fixing lug 341 and the second connecting lug 6421.

As shown in fig. 16, in a further example, the limiting portion 32 may be a slide way, the limiting portion 32 may limit one end of the movable rod 642, so that one end of the movable rod 642 moves linearly, the movable rod 642 is installed in the slide way through the second installation portion 34, the second installation portion 34 may slide in the slide way, and under the action of the slide way, the second installation portion 34 and the movable rod 642 can only move linearly, so as to avoid that the movable rod 642 rotates to affect the normal swing of the top rod 641.

As shown in fig. 16, in a specific example, the top driver 61 may drive the rotating component 62 to rotate, and further drive the moving component 63 to move along the axial direction of the rotating component 62, one side of the moving component 63 has a connecting portion 631, the second mounting portion 34 is fixed on the connecting portion 631, or the second mounting portion 34 is integrally formed with the connecting portion 631, the movable rod 642 is hinged with the second mounting portion 34, the first mounting portion 33 is located right above the second mounting portion 34, and the first mounting portion 33 is fixedly connected with the first door body 30, the lower end of the top rod 641 is hinged with the movable rod 642, and the upper end is hinged with the first mounting portion 33, under the driving action of the top driver 61 and under the limiting action of the limiting portion 32, the lower ends of the moving component 63, the connecting portion 631, the second mounting portion 34, and the movable rod 642 are moved along the axial direction of the rotating component 62, the top rod is driven to swing between the first top position and the second top position, and when the top rod 641 is located at the first top position, the front-back distance between the lower end of the top rod 641 and the first top position is the first door body 40, and the top rod 641 can stop the second door body 40; when the top rod 641 is located at the second top position, the front-back distance between the lower end of the top rod 641 and the first mounting portion 33 is minimum, and can be close to zero, and the top rod 641 can be completely located in the first door 30, so that the top rod 641 is prevented from occupying extra space.

According to an embodiment of the present invention, the first door 30 has a first latch hook 303, the box 10 has a first lock head 16, the first latch hook 303 and the first lock head 16 can be cooperatively connected by plugging or clipping, the second door 40 has a second latch hook 401, the bucket assembly 20 has a second lock head 24, and the second latch hook 401 and the second lock head 24 can be cooperatively connected by plugging or clipping.

When the first door 30 and the box 10 are not locked, the locking piece 52 on the first door 30 is inserted into the slot 53 of the second door 40, and after the first hook 303 and the first lock head 16 are detected to be matched, the driving motor 14 works to drive the stopping rod 13 to extend out to press the reset protrusion 84 on the locking piece 81, so that the locking piece 52 is separated from the slot 53, the first door 30 and the second door 40 are separated, and whether the second door 40 is locked and matched with the barrel assembly 20 is detected.

After detecting that the second locking hook 401 is engaged with the second locking head 24, the laundry treating apparatus 100 may perform a washing process to wash the laundry.

When it is detected that the second lock hook 401 is not engaged with the second lock head 24, the plug 64 on the first door body 30 is controlled to extend, specifically, the plug driver 61 drives the rotating member 62 to rotate, so as to drive the moving member 63 to move upward, the connecting portion 631 and the movable rod 642 move upward, and as the upper end of the push rod 641 is fixed, the movable rod 642 pushes the lower end of the push rod 641 to swing outward until the lower end of the push rod 641 extends out and abuts against the second door body 40, so that the push rod 641 can push the second door body 40 to a certain extent.

In this state, because the first door 30 is locked and matched with the cabinet 10, the second door 40 moves in a direction close to the tub assembly 20 under the action of thrust, and then the second door 40 is tightly pressed against the tub assembly 20, and when the second door 40 is tightly pressed against the tub assembly 40, the second locking hook 401 is locked and matched with the second locking head 24, so that the second door is locked with the tub assembly, and further the laundry processing device 100 can execute a washing program to wash laundry.

In addition, after the plug 64 is controlled to extend out and tightly push the second door body 40, after it is determined that the second door body 40 is locked with the barrel assembly 20, the plug driver 61 rotates reversely, and then drives the moving member 63 to move downward, the connecting portion 631 and the movable rod 642 move downward, the movable rod 642 pulls the lower end of the plug 641 to swing inward, the plug 641 retracts into the first door body 30, the retraction of the plug 64 of the tightening device 60 is realized, at this time, the second door body 40 moves along with the barrel assembly 20, and the structure of the first door body 30, the front sealing door 12 and the like is not affected.

Other configurations and operations of the laundry treating apparatus 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein. In the description of the present invention, the up-down direction, the left-right direction, and the front-back direction are referred to the up-down direction, the left-right direction, and the front-back direction in the drawings. In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A door body assembly of a laundry treating apparatus, comprising:

the first door body is provided with a movable locking piece;

the second door body is provided with a matching part, the first door body and the second door body are jointed at least through the matching of the locking piece and the matching part,

the first door body is provided with a movable driving piece and an amplifying mechanism, a transmission mechanism is arranged in the first door body, the driving piece is in transmission connection with the locking piece through the transmission mechanism, and the transmission mechanism can convert the movement of the driving piece into the movement of the locking piece;

the amplification mechanism is linked with the driving piece and the locking piece, and is configured to increase the stroke of the locking piece in a state that the driving piece drives the locking piece to move so that the locking piece is matched with the matching part.

2. The door assembly of a laundry treating apparatus according to claim 1, wherein the driving member forms a handle provided outside the first door body.

3. The door assembly of a laundry treating apparatus according to claim 1, wherein the first door is provided with a movable body section, the body section is moved by the driving member,

the main body section and the locking piece are arranged at intervals, one end of the amplification mechanism is connected to the main body section, and the other end of the amplification mechanism is connected to the locking piece.

4. The door assembly of a laundry treating apparatus according to claim 3, wherein the amplification mechanism includes:

the two first transmission rods are hinged through a first connecting shaft, and the first connecting shaft is fixed on the first door body;

the two second transmission rods are hinged through second connecting shafts, the first ends of the two second transmission rods are correspondingly hinged with the two first transmission rods one by one, and the second connecting shafts are fixedly matched with the main body section;

and the two third transmission rods are hinged through third connecting shafts, the second ends of the two second transmission rods are correspondingly hinged with the two third transmission rods one by one respectively, and the third connecting shafts are linked with the locking pieces.

5. The door body assembly of the laundry treating apparatus according to claim 4, wherein a distance between the first end of the second driving lever and the second connecting shaft is smaller than a distance between the second end of the second driving lever and the second connecting shaft.

6. The door body assembly of a laundry treating apparatus according to claim 4, wherein a distance between the hinge center of the first driving lever and the second driving lever and the first connecting shaft is equal to a distance between the hinge center of the first driving lever and the second connecting shaft.

7. The door body assembly of a laundry treating apparatus according to claim 4, wherein a distance between the hinge center of the second driving lever and the third driving lever and the second connecting shaft is equal to a distance between the hinge center of the second driving lever and the third connecting shaft.

8. The door body assembly of a clothes treating apparatus according to claim 4, wherein the main body section has a limiting sliding groove extending in a moving direction of the locking member and a mounting hole, the main body section is slidably fitted with the first connecting shaft through the limiting sliding groove, and the second connecting shaft is inserted into the mounting hole.

9. The door body assembly of a laundry treating apparatus according to claim 3, wherein the main body section forms a part of the transmission mechanism.

10. The door assembly of a laundry treatment apparatus according to claim 9, wherein the transmission mechanism includes:

the driving piece is matched with the driving transmission piece to drive the driving transmission piece to rotate;

the driving transmission piece is matched with the driven transmission piece to drive the driven transmission piece to move, the driven transmission piece is connected with the locking piece to drive the locking piece to move, and the main body section forms at least one part of the driven transmission piece.

11. The door assembly of a garment treatment device according to claim 10, wherein the driven drive member further comprises:

the bending section, one end of the bending section is connected with the other end of the main body section, and the other end of the bending section extends towards the active transmission member so that the bending section is matched with the active transmission member.

12. The door assembly of a laundry treating apparatus according to claim 9, wherein the transmission mechanism is a cam mechanism.

13. The door body assembly of the laundry processing apparatus according to any one of claims 1-12, wherein the first door body and the second door body are switchable between an engaged state and a disengaged state,

the locking piece is matched with the matching part when the first door body and the second door body are in the joint state, and the locking piece is separated from the matching part when the first door body and the second door body are in the separation state.

14. A laundry treating apparatus, comprising:

a case having an opening;

the barrel body assembly is arranged in the box body and is provided with a clothes taking and placing opening;

the door assembly of the laundry treating apparatus according to any one of claims 1 to 13, wherein the first door is configured to open and close the opening, and the second door is configured to open and close the laundry taking and placing opening.

15. The laundry processing apparatus according to claim 14, wherein the first door body is pivotably provided to the cabinet, and the second door body is pivotably provided to the tub assembly.