CN210228067U

CN210228067U - Dish washing machine

Info

Publication number: CN210228067U
Application number: CN201920717796.0U
Authority: CN
Inventors: Jiancheng Shi; 石建城; Hainan Ni; 倪海南; Qingwen Guan; 关庆文; Baoping Zeng; 曾宝平; Chi Pan; 潘池; Zhuang Tian; 田壮
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-03
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a dish washing machine, which comprises a support piece, a door body, a sealing piece, a driving component and a trigger switch, wherein the support piece is provided with an installation cavity; the door body is arranged in the mounting cavity in a drawable manner along a first direction; the sealing piece is movably arranged at the top of the supporting piece along a second direction, the sealing piece is provided with a first position and a second position, when the door body is positioned in the installation cavity, the sealing piece is positioned at the first position to seal the door body, and when the sealing piece is positioned at the second position, the door body can enter the installation cavity or be pulled out of the installation cavity; when the sealing member is at the first position, the trigger switch is conducted to make the dishwasher in a working state. Therefore, the dishwasher can seal the door body before entering a working state, and the safety performance of the dishwasher can be improved.

Description

Dish washing machine

Technical Field

The utility model relates to a kitchen appliance field, in particular to dish washer.

Background

With the improvement of living standard of people, the dish washing machine gradually enters more and more families. The dishwasher has a working state and a shutdown state, and when the dishwasher is in the shutdown state, the door body can be normally opened to take out washed tableware such as bowls, plates, spoons, chopsticks and the like; when the dishwasher is in a working state, the inside of the dishwasher is in a high-temperature and high-humidity environment, and once the door body is opened, a safety problem may be caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a dish washing machine, which aims to improve the safety performance of the dish washing machine.

To achieve the above object, the present invention provides a dishwasher including: the supporting piece is provided with an installation cavity; the door body is arranged in the mounting cavity in a drawable manner along a first direction; the sealing piece is movably arranged at the top of the supporting piece along a second direction and provided with a first position and a second position, when the door body is positioned in the installation cavity, the sealing piece is positioned at the first position to seal the door body, and when the sealing piece is positioned at the second position, the door body can enter the installation cavity or be pulled out of the installation cavity; a drive assembly for driving the seal to reciprocate in the second direction; and a trigger switch, when the sealing member is at the first position, the trigger switch is conducted to make the dishwasher in a working state.

Preferably, the driving assembly comprises a driving device and a transmission member in transmission connection with the driving device, wherein the transmission member is connected with the sealing member to drive the sealing member to reciprocate along the second direction; the driving device comprises a shell, and a driving motor, a driving gear and a driven rack which are arranged in the shell, wherein the driving motor, the driving gear and the driven rack are sequentially in transmission connection; the trigger switch is arranged in the shell, a trigger part for triggering the trigger switch is arranged on the driven rack, and the trigger part corresponds to the trigger switch.

Preferably, the trigger switch comprises a first microswitch and a second microswitch, and when the trigger part moves with the driven rack to be in contact with the first microswitch, the transmission part drives the sealing part to move to the first position; when the triggering part moves along with the driven rack to be in contact with the second microswitch, the transmission part drives the sealing part to move to the second position.

Preferably, the driven rack has a first side and a second side extending along the length direction thereof, the first side is provided with a transmission gear in fit engagement with the driving gear, and the second side is provided with the trigger part; the trigger portion has an abutting surface against which the first and second micro switches abut.

Preferably, the triggering portion further has a guide surface connected to the abutting surface, and a distance between the guide surface and the second side decreases in a direction away from the abutting surface.

Preferably, the trigger part comprises a first rack bump and a second rack bump which are arranged at intervals along the first direction, and when the first rack bump is contacted with the first microswitch, the transmission piece drives the sealing piece to move to the first position; when the second rack bump is in contact with the second microswitch, the transmission piece drives the sealing piece to move to the second position.

Preferably, one of the sealing element and the transmission element is provided with a first roller, and the other one of the sealing element and the transmission element is provided with an arc-shaped groove for the first roller to be connected in an adaptive manner; the contour line of the arc-shaped groove has a component along the first direction and a component along the second direction, and the first roller moves along the contour line of the arc-shaped groove to convert the movement of the transmission piece along the first direction into the movement of the sealing piece along the second direction; the first direction is perpendicular to the second direction.

Preferably, the transmission member includes a guide plate and a bracket, the guide plate is arranged in a vertical long plate shape, the length direction of the guide plate is the first direction, and the width direction of the guide plate is the second direction; the guide plate is provided with a plurality of arc grooves at intervals along the length direction of the guide plate; one side of the support is provided with the first idler wheel, and the other side of the support is abutted to the sealing element.

Preferably, the support is in a trapezoid plate shape, the long bottom edge of the support is connected with the sealing element, and the short bottom edge of the support is provided with the first roller.

Preferably, the supporting member includes a bottom plate and upright posts extending upward from the bottom plate, two adjacent upright posts are correspondingly provided with guide holes, and two ends of the guide plate are movably inserted in one of the guide holes respectively.

The utility model provides a dish washing machine, which comprises a support piece, a door body, a sealing piece, a driving component and a trigger switch, wherein the support piece is provided with an installation cavity; the door body is arranged in the mounting cavity in a drawable manner along a first direction; the sealing piece is movably arranged at the top of the supporting piece along a second direction, the sealing piece is provided with a first position and a second position, when the door body is positioned in the installation cavity, the sealing piece is positioned at the first position to seal the door body, and when the sealing piece is positioned at the second position, the door body can enter the installation cavity or be pulled out of the installation cavity; the driving assembly is used for driving the sealing element to reciprocate along the second direction; when the sealing member is at the first position, the trigger switch is conducted to make the dishwasher in a working state. So, when the door body was located the installation intracavity, the sealing member was in the first position, meanwhile, trigger switch switched on the washing device and the power of dish washer, so, the dish washer is in operating condition, consequently can guarantee when the dish washer is operating condition that the door body has been sealed by the sealing member, consequently can avoid high temperature, high wet steam in the dish washer working process to spill over, avoids the user to be scalded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a front view of the dishwasher of FIG. 1 with the seal in a first position;

FIG. 3 is a front view of the dishwasher of FIG. 1 with the seal in a second position;

FIG. 4 is a schematic view of the internal structure of the driving device in FIG. 3;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a dish washer, this dish washer can seal with the door body earlier before getting into operating condition, need open the door body before the dish washer chance get into shutdown state earlier, consequently can improve dish washer's security performance.

In an embodiment of the present invention, as shown in fig. 1 to 3, the dishwasher includes a supporting member 100, a door body (not shown), a sealing member 200, a driving assembly, and a trigger switch, wherein the supporting member 100 is provided with a mounting cavity 140; the door body is arranged in the mounting cavity 140 in a drawable manner along a first direction; the sealing member 200 is movably disposed at the top of the supporting member 100 along a second direction, and the sealing member 200 has a first position (shown in fig. 2) and a second position (shown in fig. 3), when the door body is located in the installation cavity 140, the sealing member 200 is located at the first position to seal the door body, and when the sealing member 200 is located at the second position, the door body can enter the installation cavity 140 or be pulled out of the installation cavity 140; the driving assembly is used for driving the sealing element 200 to reciprocate along the second direction; when the seal 200 is in the first position, the trigger switch is turned on to place the dishwasher in an operating state.

Specifically, the door body is a drawer type door body, sealing member 200 is the top sealing plate of locating support piece 100 top, and when the door body was located installation cavity 140, sealing member 200 was located the primary importance, and meanwhile, trigger switch switched on the washing device and the power of dish washer, so, the dish washer is in operating condition, before consequently can guaranteeing that the dish washer gets into operating condition, the door body had been sealed by the top sealing plate, consequently can avoid the high temperature in the dish washer working process, high wet steam to spill over, avoids the user to be scalded.

Further, referring to fig. 3 to 5, the mounting structure of the trigger switch will now be described. In this embodiment, the trigger switch is disposed on a driving assembly, and specifically, the driving assembly includes a driving device 300 and a transmission member in transmission connection with the driving device 300, and the transmission member is connected with the sealing member 200 to drive the sealing member 200 to reciprocate along the second direction. The driving device 300 comprises a housing 310, and a driving motor 320, a driving gear 330 and a driven rack 340 which are arranged in the housing 310, wherein the driving motor 320, the driving gear 330 and the driven rack 340 are sequentially connected in a transmission manner; the trigger switch is arranged in the shell, a trigger part 341 for triggering the trigger switch is arranged on the driven rack 340, and the trigger part 341 corresponds to the trigger switch.

Since the trigger switch and the trigger portion 341 are disposed in the housing 310 of the driving device 300 in this embodiment, the structure of the trigger switch is very compact. However, the design of the present application is not limited thereto, and in other embodiments, the trigger switch may be disposed on the sealing member 200, the trigger portion 341 is disposed on the supporting member 100, and the trigger portion 341 is disposed corresponding to the trigger switch.

Further, as shown in fig. 5, the structure of the trigger switch will now be described, in this embodiment, the trigger switch includes a first micro switch 400 and a second micro switch 500, and when the trigger portion 341 moves with the driven rack 340 to contact with the first micro switch 400, the transmission member drives the sealing member 200 to move to the first position; when the triggering portion 341 moves with the driven rack 340 to contact the second microswitch 500, the transmission member drives the sealing member 200 to move to the second position.

In this embodiment, the trigger switch is a microswitch, and the trigger condition of the microswitch is contact, that is: the design of the present application is not limited thereto, but in other embodiments, the trigger switch may also be a magnetic adsorption trigger, an optical trigger, etc., taking an optical trigger as an example, the trigger switch includes a first optical receiving element and a second optical receiving element, the trigger portion 341 is a light emitting element, when the light emitting element moves to the first optical receiving element along with the driven rack 340, the first optical receiving element may be triggered, and the driving element drives the sealing element 200 to move to the first position; when the light emitting element moves with the driven rack 340 to the second light receiving element, the second light receiving element can be triggered, and the driving element drives the sealing element 200 to move to the second position.

Further, as shown in fig. 5, the structure of the trigger 341 will now be described. The driven rack 340 has a first side and a second side extending along the length direction thereof, the first side is provided with a transmission gear engaged with the driving gear 330 in a matching manner, and the second side is provided with the trigger portion 341; the trigger 341 has an abutment surface 341a against which the first and

second micro switches

400 and 500 abut.

It should be noted that, in the present embodiment, the driving gear 330 includes a first driving gear and a second driving gear engaged with each other, and only the first driving gear is shown in the figure.

In a preferred embodiment, the triggering portion 341 further includes a guide surface 341b connected to the contact surface 341a, and a distance between the guide surface 341b and the second side decreases in a direction away from the contact surface 341 a. As described above, when the trigger portion 341 moves toward the first micro switch 400 or the second micro switch 500, the micro switch moves along the guide surface 341b to come into contact with the contact surface 341 a.

Further, with continued reference to fig. 5, the structure of the trigger portion 341 will now be described in detail. In this embodiment, the triggering portion 341 includes a first rack protrusion and a second rack protrusion spaced along the first direction, the first rack protrusion is disposed corresponding to the first micro switch 400, and the second rack protrusion is disposed corresponding to the second micro switch 500. Specifically, when the first rack projection abuts against the first microswitch 400, the transmission member drives the sealing member 200 to move to the first position, and when the second rack projection abuts against the second microswitch 500, the transmission member drives the sealing member 200 to move to the second position.

Specifically, the first rack protrusion is substantially disposed in a right trapezoid shape, a top surface of the first rack protrusion includes a first guide surface 341b and a first abutting surface 341a, and the first guide surface 341b and the first abutting surface 341a are sequentially disposed in a direction approaching the second rack protrusion; similarly, the second rack projection is substantially in the shape of a right trapezoid, and the top surface of the second rack projection includes a second guide surface 341b and a second contact surface 341a, and the second guide surface 341b and the second contact surface 341a are arranged in this order in the direction approaching the first rack projection. In this embodiment, the first rack protrusion and the second rack protrusion are spaced apart from each other, so that the material used for the trigger portion 341 can be saved.

However, the design of the present application is not limited thereto, and in other embodiments, the triggering portion 341 may be integrally disposed.

Further, with continued reference to fig. 1 to fig. 3, a principle of converting the driving force of the transmission member in the first direction into the moving force of the sealing member 200 in the second direction will now be described. In this embodiment, one of the sealing member 200 and the transmission member is provided with a first roller 710, and the other is provided with an arc-shaped groove 610 for the first roller 710 to be connected; the contour of the arcuate groove 610 has a component in the first direction and a component in the second direction, and the first roller 710 moves along the contour of the arcuate groove 610 to convert the movement of the transmission in the first direction to the movement of the seal member 200 in the second direction; the first direction is perpendicular to the second direction.

Specifically, since the contour line of the arc groove 610 has a component in the first direction and a component in the second direction, when the first roller 710 moves along the arc groove 610, the movement in the first direction may be converted into the movement in the second direction.

Further, referring to fig. 1 to 3, the specific structure of the transmission member will now be described. In this embodiment, the transmission member includes a guide plate 600 and a bracket 700, the guide plate 600 is arranged in a vertical long plate shape, the length direction of the guide plate 600 is the first direction, and the width direction of the guide plate 600 is the second direction; the guide plate 600 is provided with a plurality of arc-shaped grooves 610 at intervals along the length direction thereof; the first roller 710 is disposed on one side of the bracket 700, and the other side of the bracket 700 abuts against the sealing member 200.

Specifically, arc recess 610 sets up in the top edge of deflector 600, because arc recess 610 is equipped with a plurality ofly along the length direction interval of deflector 600, consequently supplies the area of butt to be bigger, and it is more stable to pass power like this, consequently can avoid sealing member 200 to block because of rocking.

Preferably, in this embodiment, the bracket 700 is disposed in a trapezoidal plate shape, a long bottom edge of the bracket 700 is connected to the top sealing plate, and the first roller 710 is disposed on a short bottom edge of the bracket 700. Because support 700 is trapezoidal platelike setting, consequently support 700's structural strength is higher, and the thrust to the top closing plate is more steady.

Further, as shown in fig. 1 and fig. 2, a structure of the supporting member 100 will be described in detail, in this embodiment, the supporting member 100 includes a bottom plate 110 and two vertical columns 120 extending upward from the bottom plate 110, two adjacent vertical columns 120 are correspondingly provided with a guide hole, and two ends of the guide plate 600 are respectively movably inserted into one of the guide holes.

In a preferable mode, considering that the friction force between the guide plate 600 and the guide hole is large, in order to reduce the friction force between the guide plate 600 and the guide hole, in an embodiment of the present application, the upright post 120 is further provided with a second roller 130, and the bottom edge of the guide plate 600 is in rolling connection with the second roller 130. Thus, the second roller 130 can lift the guide plate 600 to prevent the guide plate 600 from being in direct contact with the guide hole, and the second roller 130 can be rotated, so that the driving force required to drive the guide plate 600 to move in the second direction can be reduced.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A dishwasher, comprising:

the support piece (100) is provided with a mounting cavity (140);

the door body is arranged in the mounting cavity in a drawable manner along a first direction;

the sealing piece (200) is movably arranged at the top of the supporting piece along a second direction, the sealing piece is provided with a first position and a second position, when the door body is positioned in the installation cavity, the sealing piece is positioned at the first position to seal the door body, and when the sealing piece is positioned at the second position, the door body can enter the installation cavity or be pulled out of the installation cavity;

a drive assembly for driving the seal to reciprocate in the second direction; and the number of the first and second groups,

a trigger switch, when the sealing member is at the first position, the trigger switch is conducted to make the dishwasher in a working state.

2. The dishwasher of claim 1, wherein the drive assembly comprises a drive device (300) and a transmission in driving connection with the drive device, the transmission being connected to the seal for driving the seal to reciprocate in the second direction;

the driving device comprises a shell (310), and a driving motor (320), a driving gear (330) and a driven rack (340) which are arranged in the shell, wherein the driving motor, the driving gear and the driven rack are sequentially in transmission connection;

the trigger switch is arranged in the shell, a trigger part for triggering the trigger switch is arranged on the driven rack, and the trigger part corresponds to the trigger switch.

3. The dishwasher of claim 2, wherein the trigger switch comprises a first microswitch (400) and a second microswitch (500), the transmission driving the seal to move to the first position when the trigger moves with the driven rack into contact with the first microswitch; when the triggering part moves along with the driven rack to be in contact with the second microswitch, the transmission part drives the sealing part to move to the second position.

4. The dishwasher of claim 3, wherein the driven rack has a first side and a second side extending along a length direction thereof, the first side is provided with a driving gear adapted to be engaged with the driving gear, and the second side is provided with the triggering portion (341); the trigger portion has an abutting surface (341a) against which the first and second micro switches abut.

5. The dishwasher of claim 4, characterized in that the trigger part further has a guide surface (341b) connected to the abutment surface, the distance of the guide surface from the second side decreasing in a direction away from the abutment surface.

6. The dishwasher of claim 3, wherein the trigger portion comprises a first rack tab and a second rack tab spaced apart in the first direction, the transmission driving the seal to move to the first position when the first rack tab contacts the first microswitch; when the second rack bump is in contact with the second microswitch, the transmission piece drives the sealing piece to move to the second position.

7. A dishwasher according to claim 3, wherein one of the sealing member and the transmission member is provided with a first roller (710), and the other is provided with an arc-shaped groove (610) for the first roller to be fittingly connected; the contour line of the arc-shaped groove has a component along the first direction and a component along the second direction, and the first roller moves along the contour line of the arc-shaped groove to convert the movement of the transmission piece along the first direction into the movement of the sealing piece along the second direction; the first direction is perpendicular to the second direction.

8. The dishwasher of claim 7, wherein the transmission member comprises a guide plate (600) and a bracket (700), the guide plate is arranged in an upright long plate shape, the length direction of the guide plate is the first direction, and the width direction of the guide plate is the second direction; the guide plate is provided with a plurality of arc grooves at intervals along the length direction of the guide plate;

one side of the support is provided with the first idler wheel, and the other side of the support is abutted to the sealing element.

9. The dishwasher of claim 8, wherein the rack is provided in a trapezoidal plate shape, a long bottom edge of the rack is connected to the sealing member, and the first roller is provided on a short bottom edge of the rack.

10. The dishwasher of claim 8, wherein the supporting member comprises a bottom plate (110) and pillars (120) extending upward from the bottom plate, two adjacent pillars are correspondingly provided with guide holes, and two ends of the guide plate are movably inserted into one of the guide holes respectively.