CN111631664A

CN111631664A - Drawer type cleaning bin assembly and dish washing machine

Info

Publication number: CN111631664A
Application number: CN202010551614.4A
Authority: CN
Inventors: 张泽民
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-09-08

Abstract

The invention discloses a drawer type cleaning bin assembly which comprises a shell, an inner container inserted in the shell and a door body connected with the outer part of the inner container, wherein the inner container is connected with the door body; the bottom of the inner cavity of the shell is rotatably connected with a first guide rail assembly, the bottom of the outer wall of the inner container is rotatably connected with a second guide rail assembly, and the first guide rail assembly and the second guide rail assembly are in sliding connection; the first guide rail assembly and the second guide rail assembly are driven by a driving assembly arranged in the inner cavity of the shell to rotate by an angle, and the inner container automatically slides out of or into the inner cavity of the shell under the self-weight action of the inner container. Still disclose a dish washer, including the dish washer body, but the dish washer body includes foretell drawer type washing storehouse subassembly, adopts automatically regulated angle's guide rail to make the inner bag under the action of gravity, can roll off and slide in the shell cavity, realize automatic switch, structure economy, simple, practicality.

Description

Drawer type cleaning bin assembly and dish washing machine

Technical Field

The invention belongs to the technical field of electric appliances, and particularly relates to a drawer type cleaning bin assembly and a dish washing machine.

Background

Most of the existing drawer dishwasher products require the door to be opened or closed by means of a handle protruding or recessed from the door. For example, drawer type dishwashers mostly adopt a strong pull type door lock, and a handle is arranged on a machine door of the dishwasher, so that a user can hold a place when the user needs to pull the dishwasher, and the user can pull the machine door of the dishwasher through the handle. However, the dish washer with the handle is poor in the whole consistency of the embedded cabinet and the cabinet, and the user needs to pull the machine door manually, so that the technological sense is low, and the user use experience is influenced.

Patent CN 110226905 a proposes a drawer dishwasher. The dishwasher comprises a liner assembly, a door opening driving device and a shell, wherein a guide rail is arranged in the shell, the liner assembly is arranged on the guide rail, the liner assembly comprises a liner and a bottom plate arranged at the bottom of the liner, the door opening driving device comprises a driving part, a sliding block and a stop block bracket, and a microswitch is arranged on the bottom plate or a bottom shell; during the movement of the sliding block relative to the bottom plate, when the sliding block is in contact with the micro switch and triggers the micro switch, the driving part stops running; or the driving part stops operating after operating for a preset time second. The invention has the technical effect of accurately controlling the door opening stroke of the dish washing machine. The automatic door opener that this article mentioned is complicated in structure, moreover, can only realize automatic opening door, follow-up still needs the manual door that closes of user, and is little to user experience's promotion.

Disclosure of Invention

The invention aims to provide a drawer type cleaning bin assembly and a dish washing machine, and aims to solve the problems in the background art.

In order to achieve the purpose, the specific technical scheme of the drawer type cleaning bin assembly and the dish washing machine is as follows:

a drawer type cleaning bin assembly comprises a shell, an inner container inserted in the shell in a drawing mode, and a door body connected with the outer portion of the inner container; the bottom of the inner cavity of the shell is rotatably connected with a first guide rail assembly, the bottom of the outer wall of the inner container is rotatably connected with a second guide rail assembly, and the first guide rail assembly and the second guide rail assembly are in sliding connection; the first guide rail assembly and the second guide rail assembly are driven by a driving assembly arranged in the inner cavity of the shell to rotate by an angle, and the inner container automatically slides out of or into the inner cavity of the shell under the self-weight action of the inner container.

Furthermore, the driving assembly comprises a first driving assembly and a second driving assembly, the first driving assembly is installed at the bottom of the inner cavity of the shell, and the second driving assembly is installed at the bottom of the outer wall of the inner container.

Further, first drive assembly is including connecting the shell motor box on the inner chamber bottom, is equipped with controller and motor in the shell motor box, and the first guide rail subassembly of motor output end rotation connection in the shell motor box.

Further, the second driving assembly comprises a liner motor box connected to the bottom of the outer wall of the liner, a controller and a motor are arranged in the liner motor box, and the output end of the motor in the liner motor box is connected with the second guide rail assembly in a rotating mode.

Furthermore, first guide rail set spare and second guide rail set spare all have two sets ofly, and parallel symmetry sets up between the first guide rail set spare, parallel symmetry sets up between the second guide rail set spare.

Further, the first guide rail assembly comprises a fourth connecting piece, a housing guide rail, a fifth connecting piece and a hexagonal hole; the fifth connecting piece is connected with the hexagonal hole in a matched mode, and the motor rotating shaft in the shell motor box penetrates through the fourth connecting piece and the fifth connecting piece to form a shell guide rail which is connected in a rotatable mode, so that the shell motor box can control relative rotation between the shell guide rail and the shell.

Furthermore, the second guide rail assembly comprises a liner guide rail, a first connecting piece, a second connecting piece and a third connecting piece; the first connecting piece is connected with the second connecting piece in a matching mode, and the rotating shaft of the liner motor box penetrates through the first connecting piece and the third connecting piece to form a rotatably connected liner guide rail, so that the liner motor box can control the liner guide rail and the liner to rotate relatively.

Furthermore, the motors arranged in the inner container motor box and the shell motor box are all servo motors.

Further, still install the detection device who is used for detecting relative displacement between inner bag and the shell on the shell, detection device all with inner bag motor box, shell motor box electric connection.

Furthermore, a main door lock is installed at the end part of the shell, an auxiliary door lock is installed at the end part of the door body, and the main door lock and the auxiliary door lock can be connected or separated.

Further, the shell inside wall is connected with a shell limiting block, and the inner container outer side wall is connected with an inner container limiting block which is matched with the shell limiting block and corresponds to a limiting position.

A dishwasher comprises a dishwasher body, wherein the dishwasher body comprises the drawer type cleaning bin assembly.

Compared with the prior art, the invention has the following beneficial effects:

the guide rail capable of automatically adjusting the angle is adopted, so that the inner container can slide out and slide in the inner cavity of the shell under the action of gravity, the automatic opening and closing of the door body of the dish washing machine are realized, and the structure is economical, simple and practical; the user need not to bow to open, close the door operation, has promoted user experience greatly, has improved the science and technology of product and has felt.

Drawings

FIG. 1 is a schematic view of the construction of the housing assembly of the present invention;

FIG. 2 is a schematic view of the structure of the inner container assembly of the present invention;

FIG. 3 is an assembly schematic of the present invention;

FIG. 4 is a working position diagram;

FIG. 5 is a view showing an initial position of the door opening;

FIG. 6 is a view of the middle position of the door open;

FIG. 7 is a view showing the door opening end position;

FIG. 8 is a sectional view showing the door opening end limit

FIG. 9 is a perspective view of the door end stop;

FIG. 10 is a locking position view of the motor case;

FIG. 11 is a view showing an initial position of closing the door;

fig. 12 is a view of the middle position of the door closed.

The reference numbers in the figures illustrate: the door comprises a shell 1, a door body 2, a liner 3, a main door lock 4, an auxiliary door lock 5, a liner guide rail 6, a first connecting piece 7, a second connecting piece 8, a liner motor box 9, a third connecting piece 10, a fourth connecting piece 11, a shell guide rail 12, a fifth connecting piece 13, a shell motor box 14, a hexagonal hole 15, a detection device 16, a liner limiting block 17 and a shell limiting block 18.

Detailed Description

For a better understanding of the objects, structure and function of the invention, reference should be made to the drawings, FIGS. 1-12, which illustrate the invention.

As shown in fig. 1-3, a drawer type cleaning bin assembly is designed, the main body comprises two assemblies shown in fig. 1 and 2, a shell 1 and an inner container 3 are mutually inserted and pulled, and a door body 2 is connected with the outer part of the inner container 3; the bottom of the inner cavity of the shell 1 is rotatably connected with a first guide rail assembly, the bottom of the outer wall of the inner container 3 is rotatably connected with a second guide rail assembly, and the first guide rail assembly and the second guide rail assembly are in sliding connection; the first guide rail assembly and the second guide rail assembly are driven by a driving assembly arranged in the inner cavity of the shell 1 to rotate by an angle, and the inner container 3 automatically slides out of or into the inner cavity of the shell 1 under the action of the dead weight of the inner container 3. First guide rail set spare and second guide rail set spare all have two sets ofly, and parallel symmetry sets up between the first guide rail set spare, parallel symmetry sets up between the second guide rail set spare to the atress when guaranteeing inner bag 3 and slide in shell 1 is balanced.

The present embodiment is exemplified by a dishwasher, but is not limited to a dishwasher, and the drawer type washing bin assembly of the present design is used in a dishwasher of the related art, thereby implementing the functions of opening and closing the door in the dishwasher, and the dishwasher body includes the above drawer type washing bin assembly.

The drawer type component is adopted as the door body component in the dish washing machine, the driving component comprises a first driving component and a second driving component, the first driving component is installed at the bottom of the inner cavity of the shell 1, and the second driving component is installed at the bottom of the outer wall of the inner container 3. The door body 2 of the design is opened by the electric control in the dishwasher, the inner container 3 is controlled in the shell 1 to slide out, namely, the door body is opened, and the door body is closed when the inner container slides in.

As shown in fig. 1, the first driving assembly includes a housing motor box 14 connected to the bottom of the inner cavity, a controller and a motor are arranged in the housing motor box 14, and the output end of the motor in the housing motor box 14 is rotatably connected to the first guide rail assembly; the first guide rail assembly comprises a fourth connecting piece 11, a shell guide rail 12, a fifth connecting piece 13 and a hexagonal hole 15; the fifth connecting piece 13 is matched and connected with the hexagonal hole 15, and a motor rotating shaft in the shell motor box 14 passes through the fourth connecting piece 11 and the fifth connecting piece 13 to form a shell guide rail 12 which is rotatably connected, so that the shell motor box 14 can control the relative rotation between the shell guide rail 12 and the shell 1. The motor of 14 internally mounted of shell motor box is servo motor, and current private clothes motor is inside from taking electromagnetic machinery band-type brake device to accomplish required angular rotation when shell motor box 14, locking mechanism work, with the pivot lock of output, prevent that inner bag guide rail 6 and shell guide rail 12 from the unexpected rotation of taking place in the work.

As shown in fig. 2, the second driving assembly comprises a liner motor box 9 connected to the bottom of the outer wall of the liner 3, a controller and a motor are arranged in the liner motor box 9, and the output end of the motor in the liner motor box 9 is rotatably connected with the second guide rail assembly; the second guide rail assembly comprises a liner guide rail 6, a first connecting piece 7, a second connecting piece 8 and a third connecting piece 10; the first connecting piece 7 is connected with the second connecting piece 8 in a matching mode, and the rotating shaft of the inner container motor box 9 penetrates through the first connecting piece 7 and the third connecting piece 10 to form the rotatably connected inner container guide rail 6, so that the inner container motor box 9 can control the inner container guide rail 6 and the inner container 3 to rotate relatively. The motor of inner bag motor box 9 internally mounted is servo motor, and as above, required angular rotation is accomplished to inner bag motor box 9, and locking mechanism realizes the location.

The end part of the shell 1 is provided with a main door lock 4, the end part of the door body 2 is provided with an auxiliary door lock 5, and the main door lock 4 and the auxiliary door lock 5 can be connected or separated. The shell 1 is also provided with a detection device 16 for detecting the relative displacement between the inner container 3 and the shell 1, and the detection device 16 is electrically connected with the inner container motor box 9 and the shell motor box 14. The inner container motor box 9 and the outer casing motor box 14 are electrically connected between the internal controller and the detection device 16, and the detection device 16 selects the existing distance sensor.

Wherein, inner bag guide rail 6, shell guide rail 12 in this scheme schematic diagram are the guide rail schematic diagram of simplifying, and the guide rail structure can adopt the less, the high guide rail of durability of coefficient of friction such as pulley guide rail, ball guide rail among the prior art in the implementation scheme, does not do detailed structure show in the scheme.

As shown in fig. 4, the working position is shown, in which the liner guide rail 6 and the casing guide rail 12 are kept horizontal, and the detection device 16 does not work; when a user sends out a door opening command of the dishwasher, the shell motor box 14 starts to work, so that the liner guide rail 6 and the shell guide rail 12 respectively rotate for a certain angle to reach the position shown in figure 5. Then the main door lock 4 and the auxiliary door lock 5 are unlocked, and the gravity component force is larger than the sliding or rolling friction force between the liner guide rail 6 and the shell guide rail 12, so that the liner 3 slides downwards along the guide rails, and the drawer door body 2 is opened. When the drawer opening is half opened, as shown in fig. 6, the detection device 16 is started, the inner container motor box 9 and the outer shell motor box 14 both rotate in opposite directions to enable the two guide rails to return to the horizontal position again, and the inner container 3 is gradually decelerated under the action of sliding or rolling friction force until the drawer door opening is opened to the maximum, as shown in fig. 7. At this time, the inner container limiting block 17 contacts and is clamped and limited with the outer shell limiting block 18, and the limitation is shown in fig. 8 and 9. Be connected with shell stopper 18 at 1 inside wall of shell, the 3 lateral walls of inner bag are connected with and match with shell stopper 18 and correspond spacing inner bag stopper 17 to prevent to take off the festival between inner bag 3 and the shell 1.

When a user sends a door closing command, the motors in the liner motor box 9 and the shell motor box 14 start to work, so that the liner guide rail 6 and the shell guide rail 12 respectively rotate by a certain angle to reach the positions shown in fig. 11. At this time, the gravity component force is larger than the sliding or rolling friction force between the guide rails, so that the inner container 3 slides downwards along the guide rails, and the drawer door is closed. When the opening of the drawer door is closed to a half (as shown in fig. 9), the detection device 16 is started, the two groups of motors rotate reversely to enable the guide rails to return to the horizontal position again, the inner container 3 is gradually decelerated under the action of sliding or rolling friction force, and the inner container 3 in the drawer door is prevented from generating large impact with a door frame when being closed. Meanwhile, the scheme also keeps a manual door opening mode, when some special conditions (such as power failure) occur, the automatic door opening device cannot be started, and a user can manually open and close the drawer type door.

The working principle is as follows: the two groups of motors control the inner container guide rails 6 and the shell guide rails 12 to rotate towards the same direction of the inner cavity of the shell 1, and automatically slide into the inner cavity of the shell 1 under the action of the gravity of the inner container 3; the two groups of motors control the inner container guide rails 6 and the shell guide rails 12 to rotate towards the same direction outside the inner cavity of the shell 1, and automatically slide out of the inner cavity of the shell 1 under the action of gravity of the inner container 3.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A drawer type cleaning bin assembly comprises a shell (1), an inner container (3) inserted in the shell (1) in a drawing mode, and a door body (2) connected with the outer portion of the inner container (3);

the method is characterized in that: the bottom of the inner cavity of the shell (1) is rotatably connected with a first guide rail assembly, the bottom of the outer wall of the inner container (3) is rotatably connected with a second guide rail assembly, and the first guide rail assembly and the second guide rail assembly are connected in a sliding manner; the first guide rail assembly and the second guide rail assembly are driven by a driving assembly arranged in the inner cavity of the shell (1) to rotate by a certain angle, and the inner container (3) automatically slides out or in from the inner cavity of the shell (1) under the self-weight action of the inner container (3).

2. The drawer-type washing bin assembly of claim 1, wherein the driving assembly comprises a first driving assembly and a second driving assembly, the first driving assembly is mounted at the bottom of the inner cavity of the casing (1), and the second driving assembly is mounted at the bottom of the outer wall of the inner container (3).

3. The drawer wash bin assembly of claim 2 wherein the first drive assembly includes a housing motor housing (14) attached to the bottom of the interior cavity, the housing motor housing (14) having the controller and the motor therein, and the motor output of the housing motor housing (14) being rotatably connected to the first rail assembly.

4. The drawer-type cleaning bin assembly according to claim 3, wherein the second driving assembly comprises a liner motor box (9) connected to the bottom of the outer wall of the liner (3), a controller and a motor are arranged in the liner motor box (9), and the output end of the motor in the liner motor box (9) is rotatably connected with the second guide rail assembly.

5. The drawer wash bin assembly of claim 2 wherein there are two sets of the first and second rail assemblies, and the first rail assemblies are symmetrically disposed in parallel and the second rail assemblies are symmetrically disposed in parallel.

6. The drawer wash bin assembly of claim 3 wherein the first rail assembly comprises a fourth connector (11), a housing rail (12), a fifth connector (13), a hexagonal bore (15); fifth connecting piece (13) are connected with hexagonal hole (15) cooperation, and motor shaft passes fourth connecting piece (11), fifth connecting piece (13) formation rotatable coupling's shell guide rail (12) in shell motor box (14), makes relative rotation between steerable shell guide rail (12) of shell motor box (14) and shell (1).

7. The drawer wash bin assembly of claim 4, wherein the second rail assembly comprises a liner rail (6), a first connector (7), a second connector (8), a third connector (10); the first connecting piece (7) is connected with the second connecting piece (8) in a matched mode, the rotating shaft of the inner container motor box (9) penetrates through the first connecting piece (7) and the third connecting piece (10) to form a rotatably connected inner container guide rail (6), and the inner container motor box (9) can control relative rotation between the inner container guide rail (6) and the inner container (3).

8. The drawer wash bin assembly of claim 4, wherein the motors mounted inside the liner motor box (9) and the housing motor box (14) are servo motors.

9. The drawer-type washing bin assembly according to claim 8, wherein the casing (1) is further provided with a detection device (16) for detecting relative displacement between the liner (3) and the casing (1), and the detection device (16) is electrically connected with the liner motor box (9) and the casing motor box (14).

10. The drawer washing bin assembly according to claim 1, wherein a main door lock (4) is mounted at an end of the housing (1), a secondary door lock (5) is mounted at an end of the door body (2), and the main door lock (4) and the secondary door lock (5) can be connected or separated with each other.

11. The drawer type cleaning bin assembly according to claim 1, wherein a shell limiting block (18) is connected to the inner side wall of the shell (1), and a liner limiting block (17) which is matched with the shell limiting block (18) and correspondingly limited is connected to the outer side wall of the liner (3).

12. A dishwasher comprising a dishwasher body, characterized in that the dishwasher body comprises a drawer-type washing compartment assembly according to any one of claims 1 to 11.