CN217390653U

CN217390653U - Drainage component and dish washing machine

Info

Publication number: CN217390653U
Application number: CN202220836231.6U
Authority: CN
Inventors: 苏春会; 许绍炮
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-09
Anticipated expiration: 2032-04-12

Abstract

An embodiment of the utility model provides a drainage subassembly and dish washer, wherein, the drainage subassembly includes: a water cup; the water pump structure is communicated with the water cup through a pipeline; one end of the transmission component is connected with the water pump structure, and the other end of the transmission component is connected with a door body of the dish washing machine; when the door body is opened, the door body drives part of the transmission assembly to do circular motion, and the part connected with the water pump structure in the transmission assembly does linear reciprocating motion so as to absorb fluid in the water cup and the pipeline. The technical scheme of the utility model in, through setting up drive assembly, the operation of water pump is driven in the removal of the usable door body, and the drive water pump structure takes place to remove promptly, and then makes the residual water in drinking cup and the pipeline all outwards take out when the door body is opened the door at every turn to can reduce remaining of water to a very big extent.

Description

Drainage component and dish washing machine

Technical Field

The utility model relates to a dish washer technical field particularly, relates to a drainage component and a dish washer.

Background

At present, current dish washer is using the completion back, owing to receive the space restriction, and the water pump can't set up the lowest of whole drinking cup, can lead to inevitable certain residual water that exists in the drinking cup, and residual water is placed the time for a long time, very easily produces the bacterium, produces certain threat to user's diet safety.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

In view of this, the embodiment of the first aspect of the present invention provides a drainage assembly.

Embodiments of a second aspect of the present invention provide a dishwasher.

In order to achieve the above object, an embodiment of the first aspect of the present invention provides a drain assembly for a dishwasher, the drain assembly comprising: a water cup; the water pump structure is communicated with the water cup through a pipeline; one end of the transmission component is connected with the water pump structure, and the other end of the transmission component is connected with a door body of the dish washing machine; when the door body is opened, the door body drives part of the transmission assembly to do circular motion, and one end of the transmission assembly connected with the water pump structure does linear reciprocating motion so as to absorb fluid in the water cup and the pipeline.

According to the utility model discloses the drainage subassembly that the embodiment of first aspect provided mainly includes drinking cup, water pump structure and drive assembly, and the drinking cup is used for bearing used fluid, and wherein, the fluid composition can be for the mixture of sanitizer and water, after accomplishing the washing, still can have certain impurity in the fluid, forms sewage. Specifically, the water pump structure is connected to the water cup, and the water pump structure can be driven to move by arranging the transmission assembly when moving, so that residual water in the water cup and the pipeline can be pumped out outwards under the action of the water pump structure, and therefore the residual water can be reduced to the greatest extent.

It should emphasize that, drive assembly is not directly drags the water pump structure, but carries out transmission control through drive assembly, and concrete transmission mode is when being used for opening the door body of dish washer, can make drive assembly's one end be circular motion, can convert circular motion into linear reciprocating motion under the structural feature effect of drive assembly self this moment to continuous drive water pump structure draws water, reduces because the water stain remains the possibility that leads to bacterial growing, guarantees the inside clean of product.

Wherein, because the operation of transmission assembly drives according to the removal of the door body and forms, the remaining convenience of improvement water stain that so can be very big, all can start once when opening the door promptly at every turn.

It should be noted that the transmission assembly converts the circular motion into the linear motion, which can save space, and particularly, in an environment with a small space, the circular motion only needs to be rotated, and the position of the circular motion is not changed.

Wherein, the scheme of this embodiment can realize through mechanical structure completely, also can control it with the help of partly automatically controlled logic, can adopt electromechanical mode that combines even to control, can understand, no matter which kind of mode, as long as can drive transmission assembly and take place the motion to it can to drive the water pump structure and do linear motion.

Among the above-mentioned technical scheme, the drive assembly specifically includes: a transmission housing; the first transmission piece is rotationally connected with the transmission shell through a rotating shaft, the first transmission piece is in transmission connection with the door body, the door body is opened, and the first transmission piece rotates; the second transmission part is provided with a sliding groove, the rotating shaft extends into the sliding groove, and the second transmission part moves along the direction of the sliding groove under the condition that the first transmission part rotates.

In this technical scheme, transmission assembly includes transmission housing and the first transmission piece that links to each other with transmission housing, and first transmission piece rotates with transmission housing to be connected, and first transmission piece plays the effect of initiative for the second transmission piece as the part that is directly driven by the door body in the transmission assembly, on this basis, through on being connected to transmission housing with first transmission piece rotation, can take place to rotate for transmission housing, and then realize circular motion.

In addition, still be provided with the second driving medium, be provided with the spout with the axis of rotation matched with on the first driving medium on the second driving medium, when the first driving medium rotates, the second driving medium can remove along the direction of spout.

For the transmission shell, on one hand, the first transmission piece is supported, and on the other hand, the first transmission piece and the second transmission piece which are placed inside can be protected to a certain extent.

Among the above-mentioned technical scheme, transmission housing specifically includes: the transmission base is provided with a first transmission piece and a second transmission piece; the transmission cover body is detachably connected with the transmission base.

In this technical scheme, to the transmission casing, its structure is detachable, through being provided with first driving medium and second driving medium on the transmission base, for two driving mediums provide the support, on this basis, still set up the transmission lid, through carrying out the dismantlement with it and transmission base and being connected, be more convenient for install first driving medium and second driving medium on the transmission casing.

It should be noted that, the detachable connection between the transmission cover and the transmission base includes, but is not limited to, a snap connection, a magnetic connection, and other connection manners.

In the technical scheme, the first transmission piece comprises a gear and a cam which is arranged on one side of the gear and fixedly connected with the gear, and one end of the gear penetrates through the cam and extends outwards to form a rotating shaft; wherein the door body is opened to drive the gear to rotate.

In this technical scheme, the structure of first driving medium is that the gear and the cam that link to each other form, and the axis of rotation is the pivot of gear, and the gear can rotate around the axis of rotation, and the gear is as the stress end of first driving medium for be connected with the transmission of door body, when the door body was opened, the gear can order about the cam and take place rotatoryly thereupon, and then can make the second driving medium can produce linear motion under the effect of cam, so that follow-up drive to the water pump structure.

Among the above-mentioned technical scheme, the second driving medium specifically includes: one end of the connecting rod is provided with a cam groove, and the sliding groove is arranged in the cam groove; the shape of the cam groove is matched with the outer contour of the range of the cam moving relative to the second transmission piece.

In this technical scheme, the second driving medium mainly includes the connecting rod, sets up the cam groove through the one end at the connecting rod, can cooperate with the cam in the first driving medium, under the effect of cam and cam groove, can order to about the axis of rotation and remove in the spout, and then can drive the second driving medium and take place to remove.

It is emphasized that the relationship between the cam and the cam slot is such that the outer profile of the cam as it rotates is the same as the inner profile of the cam slot.

Among the above-mentioned technical scheme, the second driving medium still includes: the connecting part is arranged at the other end of the connecting rod and is rotatably connected with the piston of the water pump structure.

In this technical scheme, through setting up connecting portion at the other end of connecting rod, can be connected with the water pump structure, specifically, be equipped with the piston in the water pump structure, can realize the extraction to residual water in the pipeline through the back-and-forth movement of piston, and the removal of piston is then realized through the connecting portion that set up at the other end of connecting rod. It can be understood that the connecting rod can rotate to a certain degree, so that the connecting rod can move along the direction of the sliding chute,

among the above-mentioned technical scheme, the water pump structure includes: the pump body is provided with a water inlet and a water outlet, the water inlet is connected with the water cup through a pipeline, and the water outlet is connected to a sewage port of the drainage assembly.

In this technical scheme, to the water pump structure, mainly include the pump body, through set up water inlet and outlet respectively on the pump body, can be with remaining water in pipeline and the drinking cup to the sewage mouth to realize the suction to remaining water.

In the above technical solution, further comprising: the first one-way valve is arranged at the water inlet and used for limiting the fluid in the pipeline to flow into the pump body.

In this technical scheme, through set up first check valve at water inlet department, can restrict the flow direction of fluid, specifically, first check valve plays the effect that one-way entering, and the fluid just also can flow into the pump body through the pipeline, can not backward flow. Through above-mentioned scheme, under the effect of first check valve, can effectively improve the absorption effect to the residual water, reduce the possibility that takes place rivers backward flow.

In the above technical solution, further comprising: further comprising: the second one-way valve is arranged at the water outlet and used for limiting the pump body to flow out through the water outlet.

In this technical scheme, through set up the second check valve at the drain outlet, can restrict the flow direction of fluid, specifically, the second check valve plays the effect of one-way outflow, and fluid also can only outwards flow through the outlet from the pump body, can not backward flow in. Through above-mentioned scheme, under the effect of second check valve, can effectively improve the absorption effect to the residual water, reduce the possibility that takes place rivers backward flow.

According to the utility model discloses a dish washer is provided to second aspect embodiment, include: any one of the drainage assemblies in the first aspect is arranged in the box body, and one side of the box body is provided with an opening; the door body is rotationally connected with the box body and is used for opening and closing the opening; when the door body is opened, the door body drives a part of the transmission assembly in the drainage assembly to rotate

According to the utility model provides a dish washer, including box, the door body and drainage component, wherein, the box mainly used holds drainage component, can wash tableware or other objects in the box, and the water after the washing can outwards be discharged through drainage component.

As the embodiment comprises any one of the drainage assemblies, the water residue can be greatly reduced, the cleanness of the interior of the dishwasher can be ensured, and the possibility of mildewing after long-term storage or damage to pipelines can be reduced.

Furthermore, the dishwasher comprises a box body and a door body, the inside of the box body is also provided with a drainage component, and the door body can rotate relative to the box body so as to open or close the opening, thereby realizing the putting in and taking out of the object to be cleaned. In addition, because every time the door body is opened, generally all need take place to remove for the box, no matter adopt manual sliding door or automatically controlled hydraulic stem to release the door body promptly, the door body must take place to remove, and at this moment, the first transmission piece of the usable drive of this removal of drainage subassembly takes place to rotate to follow-up drive the water pump structure, make it absorb the residual water.

In the above technical solution, further comprising: the guide wheel is coaxially arranged with the first transmission piece and is connected with the first transmission piece; the pull rope is wound on the guide wheel, and one end of the pull rope is connected with the door body.

In this technical scheme, through setting up two structures of guide pulley and stay cord, the guide pulley is with the coaxial setting of first transmission piece, can rotate with first transmission piece together, and the stay cord is then around on the guide pulley, through linking to each other stay cord and the door body, when the door body takes place to remove, must can elongate the stay cord, and the effect of the static friction between stay cord and guide pulley can drive the guide pulley and take place to rotate this moment.

In the above technical solution, further comprising: the other end of the stay cord is connected with the door body, and the synchronous belt is matched with the first transmission piece.

In this technical scheme, through setting up two parts of stay cord and hold-in range, wherein the both ends of stay cord link to each other with the hold-in range and the door body respectively, are the cooperation relation through restriction hold-in range and first transmission piece, open the back at the door body, can drive the stay cord and elongate, can directly drive first transmission piece and rotate this moment under the effect of hold-in range.

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

Drawings

Fig. 1 shows a schematic structural view of a drain assembly according to an embodiment of the present invention;

figure 2 shows a schematic structural view of a drainage assembly according to one embodiment of the present invention;

fig. 3 shows a schematic structural view of a dishwasher according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a dishwasher according to an embodiment of the present invention

Fig. 5 shows a schematic structural view of a first transmission member according to an embodiment of the present invention;

fig. 6 shows a schematic structural view of a second transmission element according to an embodiment of the invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

100: a drainage assembly; 102: a water cup; 104: a water pump structure; 1042: a pump body; 1043: a piston; 1044: a water inlet; 1046: a water outlet; 1047: a first check valve; 1048: a second one-way valve; 105: a pipeline; 106: a transmission assembly; 1061: a chute; 1062: a first transmission member; 1063: a gear; 1064: a cam; 1065: a rotating shaft; 1066: a second transmission member; 1067: a connecting rod; 1068: a cam slot; 1069: a connecting portion; 107: a transmission housing; 1072: a transmission base; 1074: a transmission cover body; 1082: a guide wheel; 1084: pulling a rope; 200: a dishwasher; 202: a box body; 204: a door body.

Detailed Description

In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more clearly understood, embodiments of the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, embodiments of the present invention may be practiced otherwise than as specifically described herein, and the scope of protection is not limited by the specific embodiments disclosed below.

Some embodiments according to the invention are described below with reference to fig. 1 to 6.

Example one

As shown in fig. 1 and 2, the present embodiment provides a drainage assembly 100, which mainly includes a water cup 102, a water pump structure 104 and a transmission assembly 106, wherein the water cup 102 is used for carrying used fluid, the fluid component may be a mixture of detergent and water, and after the cleaning is completed, certain impurities may be present in the fluid to form sewage. Specifically, the water pump structure 104 is connected to the water cup 102, and the transmission assembly 106 is arranged to drive the water pump structure 104 to move during movement, so that the water cup 102 and residual water in the pipeline 105 can be pumped outwards under the action of the water pump structure 104, and thus the residual water can be greatly reduced.

It should be emphasized that drive assembly 106 does not directly drag water pump structure 104, but carries out transmission control through drive assembly 106, and the transmission mode is when being used for opening the door body 204 of dishwasher specifically, can make drive assembly 106's one end be circular motion, can convert circular motion into rectilinear reciprocating motion under the structural feature effect of drive assembly 106 self this moment to continuous drive water pump structure 104 draws water, reduces because the water stain remains the possibility that leads to bacterial growing, guarantees the inside clean of product.

It should be noted that the transmission assembly 106 converts the circular motion into the linear motion, which can save space, and especially in an environment with a small space, the circular motion only needs to be rotated, and the position of the circular motion is not changed.

The scheme of this embodiment can be completely realized through a mechanical structure, can also control the water pump structure by means of a part of electric control logic, and can even control the water pump structure by adopting an electromechanical combination mode, and it can be understood that in any mode, the transmission assembly 106 can be driven to move, so that the water pump structure 104 is driven to do linear motion.

Example two

As shown in fig. 1, the present embodiment provides a drainage assembly 100, which mainly includes a cup 102, a pump structure 104 and a transmission assembly 106, wherein the cup 102 is used for carrying used fluid, wherein the fluid may be a mixture of detergent and water, and after cleaning, certain impurities may be present in the fluid to form sewage. Specifically, the water pump structure 104 is connected to the water cup 102, and the transmission assembly 106 is arranged to drive the water pump structure 104 to move during movement, so that the water cup 102 and residual water in the pipeline 105 can be pumped outwards under the action of the water pump structure 104, and thus the residual water can be greatly reduced.

It should be emphasized that the transmission assembly 106 does not directly drag the water pump structure 104, but performs transmission control through the transmission assembly 106, specifically, the transmission mode is that when the door body 204 is opened, one end of the transmission assembly 106 makes a circular motion, and at this time, the transmission assembly 106 can convert the circular motion into a linear reciprocating motion, so as to continuously drive the water pump structure 104 to pump water, reduce the possibility of bacterial breeding caused by water stain residue, and ensure the cleanness of the inside of the product.

As shown in fig. 5 and 6, for the transmission assembly 106, the transmission assembly 106 mainly includes a transmission housing 107, and a first transmission piece 1062 and a second transmission piece 1066 connected to the transmission housing 107, wherein the first transmission piece 1062 is rotatably connected to the transmission housing 107, the first transmission piece 1062 is a part of the transmission assembly 106 directly driven by the door body 204, and plays an active role with respect to the second transmission piece 1066, and on this basis, the first transmission piece 1062 is rotatably connected to the transmission housing 107, and can rotate with respect to the transmission housing 107, thereby realizing circular motion.

By providing the second transmission element 1066, the second transmission element 1066 is provided with a chute 1061 engaged with the rotating shaft 1065 of the first transmission element 1062, and when the first transmission element 1062 rotates, the second transmission element 1066 moves along the chute 1061.

For the transmission housing 107, on one hand, the first transmission piece 1062 is provided for supporting, and on the other hand, the first transmission piece 1062 and the second transmission piece 1066 placed inside can also be protected to a certain extent.

In one particular embodiment, the transmission housing 107 is a unitary structure.

In another embodiment, the transmission housing 107 is detachable, and the first transmission piece 1062 and the second transmission piece 1066 are disposed on the transmission base 1072 to provide support for the two transmission pieces, and the transmission cover 1074 is further disposed to be detachably connected to the transmission base 1072, so as to facilitate the installation of the first transmission piece 1062 and the second transmission piece 1066 on the transmission housing 107.

It should be noted that the detachable connection between the transmission cover 1074 and the transmission base 1072 includes, but is not limited to, snap connection, magnetic connection, etc.

Furthermore, the first transmission piece 1062 is formed by a gear 1063 and a cam 1064 connected to each other, the rotating shaft 1065 is a rotating shaft of the gear 1063, the gear 1063 can rotate around the rotating shaft 1065, and the gear 1063 is a force-bearing end of the first transmission piece 1062 and is used for being in transmission connection with the door body, when the door body is opened, the gear 1063 drives the cam 1064 to rotate along with the rotating shaft, so that the second transmission piece 1066 can generate a linear motion under the action of the cam 1064, so as to drive the water pump structure 104 subsequently.

The scheme of this embodiment can be completely realized by a mechanical structure, can also control the water pump structure by means of a part of electric control logic, and can even control the water pump structure by adopting an electromechanical combination mode, so that the water pump structure can be driven to move by driving the transmission assembly 106 in any mode.

EXAMPLE III

As shown in fig. 1 and 2, the present embodiment provides a drainage assembly 100, which mainly includes a water cup 102, a water pump structure 104 and a transmission assembly 106, wherein the water cup 102 is used for carrying used fluid, wherein the fluid component may be a mixture of detergent and water, and after cleaning, certain impurities may be present in the fluid to form sewage. Specifically, the water pump structure 104 is connected to the water cup 102, and the transmission assembly 106 is arranged to drive the water pump structure 104 to move during movement, so that the water cup 102 and residual water in the pipeline 105 can be pumped outwards under the action of the water pump structure 104, and thus the residual water can be greatly reduced.

It should be noted that the transmission assembly 106 converts the circular motion into the linear motion, which can save space, and particularly, in an environment with a small space, the circular motion only needs to be rotated, and the position of the circular motion is not changed.

For the transmission assembly 106, the transmission assembly 106 mainly includes a transmission housing 107, and a first transmission piece 1062 and a second transmission piece 1066 connected to the transmission housing 107, wherein the first transmission piece 1062 is rotatably connected to the transmission housing 107, and the first transmission piece 1062 is a part of the transmission assembly 106 directly driven by the door body 204, and plays an active role with respect to the second transmission piece 1066, and on this basis, the first transmission piece 1062 is rotatably connected to the transmission housing 107, and can rotate with respect to the transmission housing 107, thereby realizing circular motion.

By providing the second transmission member 1066, the second transmission member 1066 is provided with a chute 1061 engaged with the rotating shaft 1065 of the first transmission member 1062, and when the first transmission member 1062 rotates, the second transmission member 1066 moves along the chute 1061.

Further, as for the structure of the second transmission 1066, the second transmission 1066 mainly includes a connecting rod 1067 and a connecting portion 1069 provided at the other end of the connecting rod 1067.

A cam slot 1068 is provided at one end of the link 1067, and is capable of cooperating with the cam 1064 of the first transmission member 1062, so that the cam 1064 and the cam slot 1068 drive the rotation shaft 1065 to move in the chute 1061, and thus drive the second transmission member 1066 to move.

It is emphasized that the engagement between the cam 1064 and the cam slot 1068 is such that the outer profile of the cam 1064 is the same as the inner profile of the cam slot 1068 during rotation.

The connecting portion 1069 may be connected to the water pump structure 104, specifically, a piston 1043 is disposed in the water pump structure 104, the residual water in the pipeline 105 may be extracted by moving the piston 1043 back and forth, and the movement of the piston 1043 is realized by the connecting portion 1069 disposed at the other end of the connecting rod 1067. It will be appreciated that the link 1067 itself will rotate somewhat, so that movement in the direction of the gate 1061 will occur,

On the basis of any of the above embodiments, the water pump structure 104 mainly includes the pump body 1042, and the water inlet 1044 and the water outlet 1046 are respectively disposed on the pump body 1042, so that the water remaining in the pipeline 105 and the water cup 102 can be discharged to a sewage outlet, so as to achieve the suction of the remaining water.

In a specific embodiment, the first check valve 1047 is disposed at the water inlet 1044, so as to limit the flow direction of the fluid, and in particular, the first check valve 1047 acts as a one-way inlet, i.e. the fluid can only flow into the pump body 1042 through the pipeline 105, and cannot flow out reversely. Through above-mentioned scheme, under first check valve 1047's effect, can effectively improve the absorption effect to the residual water, reduce the possibility that takes place rivers backward flow.

In another specific embodiment, a second check valve 1048 is disposed at the water outlet 1046 to limit the flow direction of the fluid, and in particular, the second check valve 1048 has a one-way outflow effect, i.e., the fluid can only flow out from the water outlet 1046 of the pump body 1042 and cannot flow in the reverse direction. Through above-mentioned scheme, under second check valve 1048's effect, can effectively improve the absorption effect to the residual water, reduce the possibility that takes place rivers backward flow.

In another specific embodiment, a first check valve 1047 and a second check valve 1048 are provided at both the water inlet 1044 and the water outlet 1046.

This application still provides a concrete embodiment, a residual water discharge system of dish washer is proposed, briefly, this concrete embodiment, when carrying out switch operation to dish washer, the door hinge drives door stay 1084 reciprocating motion, under door stay 1084 frictional force effect, door stay 1084 guide pulley 1082 is rotatory around its pivot, it is rotatory to drive other end drive gear 1063, drive gear 1063 drives piston 1043 subassembly reciprocating motion in the pump package, absorb the residual water in drinking cup 102 and the drain pump, and discharge the residual water to dish washer drainage system.

Specifically, the rear part of the dishwasher base is provided with a mounting hole; the jackshaft is installed in the mounting hole, and there are two bearings at both ends. The pull cord 1084, the guide pulley 1082 (i.e., the guide pulley 1082) and the drive gear 1063 (i.e., the first transmission member 1062) are mounted on both ends of the intermediate shaft by screws. When the dishwasher is used for opening and closing a door, the door hinge drives the door pull rope 1084 to reciprocate, and under the action of friction force of the door pull rope 1084, the pull rope 1084 guide wheel 1082, the intermediate shaft and the driving gear 1063 rotate simultaneously. The driving gear 1063 drives the piston 1043 assembly in the pump assembly to reciprocate, and draws the residual water in the water cup 102 and the drainage pump.

The pump body 1042 is a cylindrical tubular part, and has two ports, a water inlet 1044 and a water outlet 1046, at the front end. The piston 1043 is installed in the pump body 1042, and the rear end is hinge-mounted through a mounting hole and a connecting rod 1067. One end of the connecting rod 1067 has a slot-like structure and a strip-like groove. Cam slot 1068 is mounted with cam 1064 on gear 1063 and cam 1064. The cam 1064 is axially mounted in an annular groove. When the cam 1064 and the gear 1063 rotate, the connecting rod 1067 reciprocates under the action of the cam groove 1068 and the strip-shaped groove, so as to drive the piston 1043 to reciprocate. The pump assembly periodically draws in and discharges the residual water in the dishwasher cup 102

The pump assembly has two check valves (i.e., a first check valve 1047 and a second check valve 1048) at the front thereof, and the water inlet check valve is conducted in the direction of the cup 102 → the inlet 1044 of the pump body 1042. The conducting direction of the drain check valve is the drain hole 1046 of the pump body 1042 → the drain pipe of the dishwasher.

This residual water discharge system does not use electrical parts, does not need electrical system control, through converting door stay cord 1084 reciprocating motion into stay cord 1084 guide pulley 1082 and rotates, rethread stay cord 1084 guide pulley 1082 rotates and drives piston 1043 pump. The residual water from the cup 102 and drain pump housing is pumped out and drained into the dishwasher drain.

Example four

As shown in fig. 4, in the dishwasher 200 according to the present embodiment, as shown in fig. 3 and 4, the dishwasher is provided with a cabinet 202, a drain assembly 100 and a door 204, wherein the cabinet is mainly used for accommodating the drain assembly, tableware or other objects can be washed in the cabinet, and the washed water can be drained outwards through the drain assembly.

Further, the drainage assembly 100 is disposed in the box 202, and the door 204 can rotate relative to the box 202 to open or close the opening, so as to put in and take out the object to be cleaned. In addition, because every time the door body 204 is opened, generally all need take place to remove for box 202, no matter adopt manual sliding door or automatically controlled hydraulic stem to release door body 204 promptly, door body 204 must take place to remove, and at this moment, usable this removal drive first transmission piece 1062 takes place to rotate to follow-up drive water pump structure 104, make it absorb the residual water.

In a specific embodiment, by providing two structures of the guide pulley 1082 and the pull rope 1084, the guide pulley 1082 is coaxially disposed with the first transmission member 1062 and can rotate together with the first transmission member 1062, and the pull rope 1084 is wound around the guide pulley 1082, so that by connecting the pull rope 1084 with the door body 204, when the door body 204 moves, the pull rope 1084 is inevitably elongated, and at this time, the guide pulley 1082 is driven to rotate under the static friction between the pull rope 1084 and the guide pulley 1082.

In another specific embodiment, through setting up stay cord 1084 and hold-in range two parts, wherein the both ends of stay cord 1084 link to each other with the hold-in range and the door body 204 respectively, are the cooperation through restriction hold-in range and first transmission 1062, open the back at the door body 204, can drive stay cord 1084 and lengthen, can directly drive first transmission 1062 and rotate under the effect of hold-in range this moment.

According to the utility model provides a drainage subassembly and dish washer, through setting up drive assembly, the operation of water pump is driven in the removal of the usable door body, drives the water pump structure promptly and takes place to remove, and then makes the residual water in drinking cup and the pipeline all outwards take out when the door body is opened the door at every turn to can reduce remaining of water in the very big degree.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., 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 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.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drain assembly for a dishwasher, the drain assembly comprising:

a water cup;

the water pump structure is communicated with the water cup through a pipeline;

one end of the transmission component is connected with the water pump structure, and the other end of the transmission component is connected with a door body of the dish washing machine;

when the door body is opened, the door body drives part of the transmission assembly to do circular motion, and the part of the transmission assembly connected with the water pump structure does linear reciprocating motion so as to suck the water cup and fluid in the pipeline.

2. The drainage assembly of claim 1, wherein the transmission assembly specifically comprises:

a transmission housing;

the first transmission piece is rotationally connected with the transmission shell through a rotating shaft, the first transmission piece is in transmission connection with the door body, the door body is opened, and the first transmission piece rotates;

the second transmission part is provided with a sliding groove, the rotating shaft extends into the sliding groove, and the second transmission part moves along the direction of the sliding groove under the condition that the first transmission part rotates.

3. The drain assembly of claim 2, wherein the drive housing specifically comprises:

the transmission base is provided with the first transmission piece and the second transmission piece;

the transmission cover body is detachably connected with the transmission base.

4. The drain assembly of claim 2, wherein the first transmission member includes a gear and a cam disposed on one side of the gear and fixedly connected to the gear, and one end of the gear extends outward through the cam to form the rotation shaft;

the door body is opened to drive the gear to rotate.

5. The drainage assembly of claim 4, wherein the second transmission specifically comprises:

one end of the connecting rod is provided with a cam groove, and the sliding groove is arranged in the cam groove;

the shape of the cam groove is matched with the outer contour of the range of movement of the cam relative to the second transmission piece.

6. The drain assembly of claim 5, wherein the second transmission further comprises:

and the connecting part is arranged at the other end of the connecting rod and is rotatably connected with the piston of the water pump structure.

7. The drain assembly of any of claims 1 to 6, wherein the water pump structure comprises:

the water pump comprises a pump body, wherein a water inlet and a water outlet are formed in the pump body, the water inlet is connected with the water cup through the pipeline, and the water outlet is connected to a sewage port of the drainage assembly.

8. The drain assembly of claim 7, further comprising:

the first one-way valve is arranged at the water inlet and used for limiting the fluid in the pipeline to flow into the pump body.

9. The drain assembly of claim 7, further comprising:

and the second one-way valve is arranged at the water outlet and used for limiting the pump body to flow out through the water outlet.

10. A dishwasher, comprising:

a tank body in which the drain assembly according to any one of claims 1 to 9 is provided, the tank body being open at one side thereof;

the door body is rotationally connected with the box body and is used for opening and closing the opening;

when the door body is opened, the door body drives a part of the transmission assembly in the drainage assembly to rotate.

11. The dishwasher of claim 10, further comprising:

the guide wheel is coaxially arranged with the first transmission piece of the transmission assembly and is connected with the first transmission piece;

the pull rope is wound on the guide wheel, and one end of the pull rope is connected with the door body.

12. The dishwasher of claim 10, further comprising:

the other end of the pull rope is connected with the door body, and the synchronous belt is matched with a first transmission piece of the transmission assembly.