CN217447691U - Lifting mechanism of dish basket of dish washing machine and dish washing machine - Google Patents

Abstract

The utility model relates to a dish washer technical field discloses a elevating system and dish washer of dish washer bowl basket. The dish washing machine comprises a box body and a bowl basket, wherein the bowl basket is placed in the box body; the lifting mechanism comprises at least two lifting components which are symmetrically arranged on two sides of the bowl basket; the lifting assembly comprises an installation cavity arranged in the box body, a moving groove is formed in the side wall of the installation cavity, a movable supporting plate is arranged in the installation cavity, and the supporting plate is provided with a first connecting piece extending out of the box body through the moving groove and a second connecting piece extending into the box body through the moving groove and connected with the bowl basket; the lifting assembly further comprises a traction piece and a driving piece, the two ends of the traction piece are respectively connected with the first connecting piece and the driving piece, and the driving piece drives the first connecting piece to ascend and descend along the motion groove through the traction piece, so that the first connecting piece drives the second connecting piece to ascend and descend along the motion groove through the supporting plate, and the bowl basket is vertically lifted and descended. The lifting mechanism has the advantages of simple structure, low cost, short path for lifting the bowl basket, time saving and labor saving, and is particularly suitable for drawer type dish washing machines.

Description

Lifting mechanism of dish basket of dish washing machine and dish washing machine

Technical Field

The utility model relates to a dish washer technical field, concretely relates to elevating system of dish washer bowl basket and have this elevating system's dish washer.

Background

The bowl basket of the traditional dish washer is generally fixed in the dish washer, can only horizontally move according to a fixed slide rail to realize drawing, but cannot lift up and down; for example, a drawer type dishwasher, the bowl basket is fixed in a drawer box of the dishwasher, and the bowl basket is drawn out along with the drawer cavity during operation. Because the bowl basket of traditional dish washer can't go up and down, consequently, when the user got and puts the tableware, need frequent bow or even squat, this is very inconvenient to old person, pregnant woman or other legs and feet and the not good patient of waist.

Based on this, the prior art, as disclosed in publication No. CN110840370B, provides a dishwasher that can lift a lower basket outside the accommodating space of the housing by a first driving device; namely, the lower bowl basket not only needs to be lifted upwards, but also needs to move outwards; therefore, the tableware can be conveniently placed or taken by the user in the lower bowl basket. However, since the lower basket of the dishwasher needs to be moved outward and lifted upward, the first driving device at least needs to be additionally provided with a first swing arm, a second swing arm, a fixing member for fixing the first ends of the first swing arm and the second swing arm, and a hinge member for hinging the second ends of the first swing arm and the second swing arm, and the structure of the dishwasher is complex and high in cost; and because the lower bowl basket is driven by the first driving device to be lifted upwards and moved outwards, the movement path required by lifting the lower bowl basket to a certain height is longer, and the lower bowl basket of the dishwasher is lifted more difficultly and time-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a elevating system of dish washer bowl basket and have this elevating system's dish washer, this elevating system's simple structure, with low costs, and the motion route of bowl basket lift is short, labour saving and time saving, especially is adapted to the drawer type dish washer of back-opening door.

Based on the above, the utility model discloses a lifting mechanism of a dish basket of a dish washing machine, the dish washing machine comprises a box body and the dish basket for placing tableware, and the dish basket is placed in the box body; the lifting mechanism comprises at least two lifting components which are symmetrically arranged on two sides of the bowl basket; the lifting assembly comprises an installation cavity arranged in the box body, a moving groove is formed in the side wall of the installation cavity, a movable supporting plate is arranged in the installation cavity, and a first connecting piece extending out of the box body through the moving groove and a second connecting piece extending into the box body through the moving groove and connected with the bowl basket are arranged on the supporting plate; the lifting assembly further comprises a traction piece and a driving piece, the two ends of the traction piece are respectively connected with the first connecting piece and the driving piece, the driving piece drives the first connecting piece to ascend and descend along the motion groove through the traction piece, so that the first connecting piece drives the second connecting piece to ascend and descend along the motion groove through the supporting plate, and the bowl basket is vertically lifted.

Preferably, the top of the movement groove is provided with a steering wheel, and the steering wheel is matched with the traction piece to steer the traction piece.

Preferably, the traction piece is a traction rope, the driving piece is a motor, one end of the traction rope is connected with a rotating shaft of the motor, and the rotating shaft pulls or releases the traction rope through forward rotation or reverse rotation so that the traction rope drives the first connecting piece to vertically lift along the motion groove.

Preferably, the mounting cavity comprises a first plate and a second plate which are mounted on the box body, and sealing edges for sealing the side edges of the first plate and the second plate, and the first plate and the second plate are provided with the moving grooves.

Preferably, the support plate is provided with a first roller capable of moving up and down along the inner side wall of the mounting cavity.

Further preferably, the first roller includes an upper roller and a lower roller respectively installed at the upper portion and the lower portion of the support plate, and the upper roller and the lower roller are disposed in an up-down symmetrical manner.

Preferably, the bowl basket is provided with a second roller capable of moving up and down along the inner side wall of the box body.

Further preferably, the second rollers are mounted on two symmetrical sides of the bowl basket.

Preferably, the bottom of one side of the mounting cavity facing the inside of the box body is provided with a water overflow port communicated with the inside of the mounting cavity.

Preferably, the first connecting piece is a hook or a cylinder for fixing the traction piece; the second connecting piece is a hook, and the bowl basket is hung on the second connecting piece.

The utility model also discloses a dish washer, be provided with on the dish washer the utility model relates to an above-mentioned elevating system of dish washer bowl basket.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

in the lifting mechanism of the utility model, the two ends of the traction piece are respectively connected with the first connecting piece and the driving piece, the driving piece drives the first connecting piece to ascend and descend along the motion groove by the traction of the traction piece, the supporting plate positioned in the hollow installation cavity at the moment follows the first connecting piece to ascend and descend along the motion groove, so that the second connecting piece also follows the supporting plate to ascend and descend along the motion groove, and further the second connecting piece can drive the bowl basket to vertically ascend and descend; therefore, when the top of the box body of the dishwasher, particularly a drawer type dishwasher, is in an open state, the driving piece can drive the whole supporting plate to be lifted upwards along the moving groove through the traction piece so as to realize the vertical lifting of the bowl basket; like this, need not to bow and squat down, can make the user easily and accomplish the tableware fast and get and put the operation, it is very convenient to the user operation that old person, pregnant woman or other legs and feet and waist are not good.

Moreover, compared with the prior art, the lifting assembly only needs to realize the vertical lifting of the bowl basket, and does not need to move the bowl basket outwards; therefore, on one hand, the lifting assembly does not need to be additionally provided with a first rocker arm, a second rocker arm, a fixing piece and a hinge piece, and has simple structure and low production cost; on the other hand, the movement path required by the lifting assembly to be lifted to a certain height is shorter, so that the lifting assembly is more time-saving and labor-saving for lifting the bowl basket.

Drawings

Fig. 1 is a schematic view of an installation structure of the lifting mechanism of the present embodiment.

Fig. 2 is a schematic view of a mounting structure of the lifting mechanism of the embodiment from one view point after the box body is omitted.

Fig. 3 is a schematic view of the mounting structure of the lifting mechanism of the embodiment from another view angle after the box body is omitted.

Fig. 4 is a schematic structural view of the lifting mechanism of fig. 2 with the bowl basket and the first plate omitted.

Fig. 5 is a schematic structural view of the lifting mechanism of fig. 3 with the bowl basket and the first plate omitted.

Fig. 6 is a schematic structural view of the support plate in fig. 4.

Fig. 7 is a schematic structural view of the support plate in fig. 5.

The reference numbers indicate: 1, a box body; 2, a lifting component; 21 mounting a cavity; 211 a first plate; 212 a second plate; 213 edge sealing; 214 a motion slot; 215 a steering wheel; 216 an overflow; 22 a support plate; 221 a first connector; 222 a second connector; 223 a first roller; 23 a pulling member; 24 a drive member; 241 a rotating shaft; 3, bowl basket; 31 second roller.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Examples

Referring to fig. 1, the dishwasher includes a housing 1, and a basket 3 is disposed in the housing 1 for placing tableware to be washed.

The dishwasher is preferably a drawer dishwasher, the box body 1 is installed in a shell of the dishwasher and is connected with the shell through a sliding block and a sliding rail, so that the box body 1 can move forwards and backwards or move leftwards and rightwards along the sliding rail under the action of external force, the box body 1 is pulled out of the shell, and at the moment, the top of the box body 1 of the drawer dishwasher is in an opened state and can be used for a user to place or collect tableware on the dish basket 3. The detailed structure of the drawer dishwasher can refer to the existing drawer dishwasher, and therefore, will not be described in detail.

Wherein, the elevating system of this embodiment is including installing two lifting unit 2 on box 1, and these two lifting unit 2 symmetry sets up, and these two lifting unit 2 are located bowl basket 3's left and right sides or front and back both sides respectively, and of course, in other examples, according to actual demand, elevating system can include more than two lifting unit 2 to install respectively on each side of box 1.

Specifically, the lifting mechanism may be mounted on the case 1 by screwing or crimping. Of course, other existing ways of installing the lifting mechanism may also be used. Further, the installation positions of the lifting mechanism and the box body 1 are subjected to waterproof treatment so as to prevent water or vapor in the box body 1 from leaking outside during washing dishes.

The structure and operation of the lifting assembly 2 will be further described below by taking two lifting assemblies 2 respectively located at the front and rear sides of the bowl basket 3 as an example.

Referring to fig. 1-4, the lift assembly 2 includes a hollow mounting chamber 21 (see fig. 4) mounted to the housing 1. Referring to fig. 2 to 5, the installation cavity 21 includes a first plate 211, a second plate 212 and an edge 213 installed on the box body 1, the second plate 212 is located behind the first plate 211, a space is left between the first plate 211 and the second plate 212, and the edge 213 seals each side edge between the first plate 211 and the second plate 212, so that the first plate 211, the second plate 212 and the edge 213 jointly enclose the hollow installation cavity 21. The side wall of the mounting chamber 21 is provided with a moving groove 214 communicating the inside and outside of the case 1.

Specifically, the movement groove 214 is opened at a corresponding position between the first plate 211 and the second plate 212, and the inside of the mounting chamber 21 and the inside and the outside of the case 1 are communicated through the movement groove 214.

Referring to fig. 5, the bottom of one side of the installation cavity 21 facing the inside of the tank 1 is provided with an overflow port 216 communicated with the inside of the installation cavity 21; specifically, the overflow 216 is opened at the bottom of the second plate 212, the overflow 216 communicates with the inside of the mounting chamber 21, and the overflow 216 is located below the moving chute 214; thus, the water flowing into the mounting chamber 21 through the moving groove 214 can be discharged from the overflow port 216 to prevent the mounting chamber 21 from being accumulated with water.

Referring to fig. 4-7, a supporting plate 22 capable of moving up and down along the moving groove 214 is installed in the installation cavity 21, a first connecting piece 221 extending out of the box body 1 through the moving groove 214 and a second connecting piece 222 extending into the box body 1 through the moving groove 214 are arranged on the supporting plate 22, and the second connecting piece 222 is used for connecting and fixing the bowl basket 3; the lifting component 2 further comprises a traction piece 23 and a driving piece 24, one end of the traction piece 23 is connected with and fixes the first connecting piece 221, the other end of the traction piece 23 is connected with the driving piece 24, the driving piece 24 is installed on the box body 1, the driving piece 24 drives the first connecting piece 221 to ascend and descend along the motion groove 214 through the traction action of the traction piece 23, at the moment, the supporting plate 22 follows the first connecting piece 221 to ascend and descend along the motion groove 214, so that the first connecting piece 221 drives the second connecting piece 222 to ascend and descend along the motion groove 214 through the supporting plate 22, and further the second connecting piece 222 drives the bowl basket 3 to vertically ascend and descend. So, when the box 1 top of dish washer, especially drawer type dish washer is in the open mode, driving piece 24 can drive whole backup pad 22 through drawing 23 and upwards promote along motion groove 214 to realize the vertical rising of bowl basket 3, like this, need not to bow and squat down, can make the user easily and accomplish the tableware fast and get the operation of putting, and it is more convenient especially to the user operation that old person, pregnant woman or other legs and feet and waist are not good.

Moreover, compared with the prior art, the lifting assembly 2 only needs to realize the vertical lifting of the bowl basket 3, and does not need to move the bowl basket 3 outwards; therefore, on the one hand, the lifting assembly 2 does not need to be additionally provided with a first rocker arm, a second rocker arm, a fixing piece and a hinge piece, and has simple structure and low production cost; on the other hand, the movement path required for the lifting assembly 2 to lift to the set height is shorter, so that the lifting assembly 2 can lift the bowl basket 3 more time-saving and labor-saving. The moving slot 214 is preferably vertically disposed on the side wall of the mounting cavity 21, so that the driving member 24 drives the first connecting member 221 and the second connecting member 222 to vertically lift along the vertical moving slot 214 through the pulling member 23, and further the second connecting member 222 better drives the bowl basket 3 to vertically lift.

Specifically, the first connecting member 221 is preferably a hook or a cylinder for fixing the pulling member 23; the second connecting member 222 is preferably a hook, and the bowl basket 3 is hung on the second connecting member 222, so that the second connecting member 222 is a hook, and the bowl basket 3 and the lifting assembly 2 can be conveniently and quickly disassembled and assembled, and the bowl basket 3 and the lifting assembly 2 can be conveniently maintained and replaced.

In practice, when the support plate 22 moves, the support plate 22 is pulled upwards by the first connecting part 221 of the support plate 22 extending out of the box body 1 through the pulling part 23, and the support plate 22 is pulled downwards by the second connecting part 222 of the support plate 22 extending into the box body 1 under the gravity of the bowl basket 3; thus, the second connecting member 222 and the first connecting member 221, in which the supporting plate 22 is disposed inside and outside the cabinet 1, are respectively subjected to a downward pulling force and an upward pulling force, so that the supporting plate 22 has a moment, and under the moment, the supporting plate 22 is easily inclined to the front and rear sides, for example, the upper portion of the supporting plate 22 is easily inclined to the first plate 211 side, and the lower portion of the supporting plate 22 is easily inclined to the second plate 212 side.

Based on this, the support plate 22 is placed in the hollow mounting cavity 21, the upper part of the support plate 22 is abutted against the first plate 211, the lower part of the support plate 22 is abutted against the second plate 212, the support plate 22 which is inclined to the front and rear sides is limited by the first plate 211 and the second plate 212 of the mounting cavity 21 to offset the moment of the support plate 22, and then the support plate 22 can drive the bowl basket 3 to complete the vertical lifting work along the movement groove 214 under the action of the driving piece 24 and the traction piece 23. Also, referring to fig. 4 to 7, the support plate 22 is further mounted with a first roller 223 capable of moving up and down along the inner sidewall of the mounting chamber 21. Specifically, the first roller 223 moves up and down along the inner side wall of the first plate 211 and the inner side wall of the second plate 212, and the support plate 22 is assisted by the first roller 223 to move during the process of up and down movement of the support plate 22, so as to prevent the support plate 22 from being blocked by the first plate 211 and the second plate 212.

Further, the first roller 223 includes an upper roller installed on the upper portion of the supporting plate 22 and a lower roller installed on the lower portion of the supporting plate 22, the upper roller and the lower roller are symmetrically disposed up and down, and a rolling surface of the upper roller on the upper portion of the supporting plate 22 contacts and abuts against an inner sidewall of the first plate 211 or an inner sidewall of the second plate 212, and a rolling surface of the lower roller on the lower portion of the supporting plate 22 also contacts and abuts against an inner sidewall of the first plate 211 or an inner sidewall of the second plate 212, so that the upper portion and the lower portion of the supporting plate 22 abut against the first plate 211 and the second plate 212 through the upper roller and the lower roller, respectively, which not only helps to offset a moment of the supporting plate 22, but also enables the upper roller and the lower roller to cooperate to more stably assist the supporting plate 22 in moving up and down.

More specifically, the number of the upper rollers and the lower rollers may be one or more. Preferably, the number of the upper rollers and the lower rollers is two, the two upper rollers are arranged in bilateral symmetry, and the two lower rollers are arranged in bilateral symmetry, so that the upper rollers and the lower rollers can more stably assist the support plate 22 in moving up and down.

Referring to fig. 2 and 4, the pulling member 23 is preferably a pulling rope, the driving member 24 is preferably a motor, one end of the pulling rope is connected to a rotating shaft 241 of the motor, and the rotating shaft 241 pulls or releases the pulling rope through forward rotation or reverse rotation under the driving of the motor, so that the pulling rope can drive the first connecting member 221 to vertically lift along the moving slot 214.

In an example of this embodiment, for realizing that the haulage rope drives first connecting piece 221 and carries out vertical lift along motion slot 214, the motor is installed in the top of motion slot 214 to make the pivot 241 of motor be located the top of motion slot 214, and the pivot 241 and the motion slot 214 of motor are located same vertical direction, in order to ensure under the drive of motor, pivot 241 rotates and makes the haulage rope be pulled or release by pivot 241 on the vertical direction of motion slot 214, and then makes the haulage rope drive first connecting piece 221 and carry out vertical lift along motion slot 214.

In another example of the embodiment, a steering wheel 215 (see fig. 2) is arranged at the top of the moving groove 214, and the steering wheel 215 is matched with the traction piece 23 to steer the traction piece 23; therefore, the traction rope can drive the first connecting piece 221 to vertically lift along the moving groove 214, and the installation position of the motor is not limited.

Referring to fig. 1-2, the bowl basket 3 is provided with a second roller 31 capable of moving up and down along the inner side wall of the box body 1, and the bowl basket 3 is assisted to move by the second roller 31 so as to prevent the bowl basket 3 from being stuck.

Specifically, the second rollers 31 may be installed at one or more sides of the bowl basket 3, and the number of the second rollers 31 at each side of the bowl basket 3 may be one or more. Preferably, two symmetrical sides of the bowl basket 3 are provided with the second rollers 31, and the number of the second rollers 31 on each side of the bowl basket 3 is two; for example, the second rollers 31 are installed on the left side and the right side of the bowl basket 3, and the left side of the bowl basket 3 is taken as an example, the number of the second rollers 31 on the left side of the bowl basket 3 is two, and the two second rollers 31 on the left side of the bowl basket 3 are symmetrically arranged front and back, so that the second rollers 31 can assist the bowl basket 3 to move more stably.

The embodiment also provides a dishwasher, and the dishwasher is provided with the lifting mechanism of the dishwasher basket.

While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.

The technical solution provided by the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (11)

1. A lifting mechanism of a dish basket of a dish washing machine comprises a box body and the dish basket for placing tableware, wherein the dish basket is placed in the box body; the bowl basket lifting mechanism is characterized by comprising at least two lifting components which are symmetrically arranged on two sides of the bowl basket; the lifting assembly comprises an installation cavity arranged in the box body, a moving groove is formed in the side wall of the installation cavity, a movable supporting plate is arranged in the installation cavity, and a first connecting piece extending out of the box body through the moving groove and a second connecting piece extending into the box body through the moving groove and connected with the bowl basket are arranged on the supporting plate; the lifting assembly further comprises a traction piece and a driving piece, the two ends of the traction piece are respectively connected with the first connecting piece and the driving piece, the driving piece drives the first connecting piece to ascend and descend along the motion groove through the traction piece, so that the first connecting piece drives the second connecting piece to ascend and descend along the motion groove through the supporting plate, and the bowl basket is vertically lifted.

2. The lifting mechanism of a dishwasher basket according to claim 1, wherein the top of the moving slot is provided with a steering wheel, and the steering wheel is matched with the traction piece to steer the traction piece.

3. The lifting mechanism of a dishwasher basket according to claim 1, wherein the drawing member is a drawing rope, the driving member is a motor, one end of the drawing rope is connected to a rotating shaft of the motor, the rotating shaft pulls or releases the drawing rope by rotating in a forward direction or a reverse direction, so that the drawing rope drives the first connecting member to vertically lift along the moving slot.

4. The lifting mechanism of a dishwasher basket according to claim 1, wherein the mounting cavity comprises a first plate, a second plate and a sealing edge for sealing each side edge of the first plate and the second plate, the first plate and the second plate are provided with the moving groove.

5. The lifting mechanism of a dishwasher basket according to claim 1, wherein the supporting plate is mounted with a first roller capable of moving up and down along an inner sidewall of the mounting cavity.

6. The lifting mechanism of a dishwasher basket according to claim 5, wherein the first roller comprises an upper roller and a lower roller respectively installed at the upper portion and the lower portion of the supporting plate, and the upper roller and the lower roller are symmetrically disposed up and down.

7. The lifting mechanism of a dishwasher basket according to claim 1, wherein the basket is mounted with a second roller capable of moving up and down along an inner sidewall of the cabinet.

8. The lifting mechanism for a dishwasher basket according to claim 7, wherein said second rollers are mounted to two symmetrical sides of said basket.

9. The lifting mechanism of a dishwasher basket according to claim 1, wherein a spillway opening communicating with the inside of the mounting cavity is formed at the bottom of the side of the mounting cavity facing the inside of the box body.

10. The lifting mechanism of a dishwasher basket according to claim 1, wherein the first connecting member is a hook or a cylinder for fixing a pulling member; the second connecting piece is a hook, and the bowl basket is hung on the second connecting piece.

11. A dishwasher, characterized in that the dishwasher is provided with a lifting mechanism for a basket of the dishwasher as claimed in any one of claims 1 to 10.

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