CN211459864U

CN211459864U - Panel turnover mechanism and household appliance

Info

Publication number: CN211459864U
Application number: CN201921345330.9U
Authority: CN
Inventors: 萧展锋; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-09-11
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a panel turnover mechanism, which comprises a panel component, a transmission component and a driving component, wherein the transmission component is respectively connected with the panel component and the driving component, the driving component comprises a push rod and a driver, one end of the push rod is hinged with the transmission component, and the other end is movably connected with the driver; when the driver drives the push rod to move towards or away from the panel component, the push rod can drive the transmission component to move so as to open or close the panel component. The utility model also discloses a domestic appliance who contains this panel tilting mechanism, the utility model discloses a panel tilting mechanism, it adopts the push rod back and forth movement mode to realize the motion of opening and shutting of control panel assembly, compares with current gear drive mode, and its structure and control mode are simpler, and the control nature, the accuracy and the stationarity of the motion of opening and shutting of panel assembly are higher, are favorable to simplifying manufacturing process, reduction in production cost.

Description

Panel turnover mechanism and household appliance

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a panel tilting mechanism and household appliance.

Background

With the continuous perfection of the steamed and baked products, products with water tanks placed behind a control panel begin to appear on the market, so that the control over the inner cavities can be more fully utilized, and the capacity of the water tanks is increased. However, the water tank is placed behind the panel, and the water tank can be mounted and taken after the panel is opened. The existing panel mostly adopts a gear transmission mode to realize the opening and closing control of the panel, the structure of the mode is complex, the manufacturing process is complex, and the control precision and the stability of the panel switch are lower.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a panel tilting mechanism, its simple structure can be accurate, the motion of opening and shutting of stable ground panel.

The utility model also provides an use this panel tilting mechanism's domestic appliance.

According to the panel turnover mechanism provided by the above, the panel turnover mechanism is realized by the following technical scheme:

a panel turnover mechanism comprises a panel assembly, a transmission assembly and a driving assembly, wherein the transmission assembly is respectively connected with the panel assembly and the driving assembly, the driving assembly comprises a push rod and a driver, one end of the push rod is hinged with the transmission assembly, and the other end of the push rod is movably connected with the driver; when the driver drives the push rod to move towards or away from the panel component, the push rod can drive the transmission component to move so as to open or close the panel component.

In some embodiments, the driving assembly further includes a travel switch, the driving assembly includes a connecting rod, two ends of the connecting rod are respectively hinged to the panel assembly and one end of the push rod away from the driver, at least one limiting portion protruding outwards is arranged on the push rod or the connecting rod, and the limiting portion can trigger the travel switch when moving along with the push rod or the connecting rod, so as to control the driver to stop working.

In some embodiments, the number of the limiting parts is two, and the two limiting parts are arranged on the push rod at intervals in tandem, wherein the front limiting part is used for limiting the backward stroke of the push rod, and the rear limiting part is used for limiting the forward stroke of the push rod.

In some embodiments, the travel switch is provided with a swing arm for controlling the on-off of a signal of the travel switch, and the limiting part can be abutted against the swing arm when moving along with the push rod or the connecting rod.

In some embodiments, the swing arm is "V" shaped.

In some embodiments, the drive assembly further comprises a mount on which the driver is disposed.

In some embodiments, a bracket extending toward the connecting rod is provided on the back of the panel assembly, and the bracket is hinged to the connecting rod.

According to the household appliance provided by the above, the following technical scheme is adopted to realize that:

the utility model provides a household appliance, includes the casing, sets up cavity and water tank in the casing the top of cavity with be equipped with one side open-ended between the casing and hold the chamber, the water tank sets up hold the intracavity, wherein still include panel tilting mechanism, drive assembly with drive assembly sets up hold the intracavity, panel assembly sets up hold the opening part in chamber and with hold the bottom or the top pin joint in chamber.

In some embodiments, the household appliance is any one of a steam box, an oven, a steaming and baking all-in-one machine, a micro-steaming and baking all-in-one machine and a micro-steaming and baking all-in-one machine.

Compared with the prior art, the utility model discloses an at least including following beneficial effect: the utility model discloses a panel tilting mechanism, its adopt push rod back and forth movement mode to realize the motion of opening and shutting of control panel assembly, compare with current gear drive mode, its structure and control mode are simpler, and the controllability, the accuracy and the stationarity of panel assembly motion of opening and shutting are higher, are favorable to simplifying manufacturing process, reduction in production cost.

Drawings

Fig. 1 is a schematic structural diagram of a household appliance in embodiment 1 of the present invention, in which a panel assembly is in a closed state;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of a household appliance in embodiment 1 of the present invention, in which a panel assembly is in an open state;

FIG. 4 is a partial enlarged view of portion B of FIG. 3

Fig. 5 is a schematic structural diagram of a household appliance in another angle in embodiment 1 of the present invention;

fig. 6 is a schematic structural diagram of a household appliance in embodiment 2 of the present invention, in which a panel assembly is in a closed state;

fig. 7 is a schematic structural diagram of a household appliance in embodiment 2 of the present invention, in which a panel assembly is in an open state.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Example 1

As shown in fig. 1-2, a panel turnover mechanism comprises a panel assembly 1, a transmission assembly 2 and a driving assembly 3, wherein the transmission assembly 2 is respectively connected with the panel assembly 1 and the driving assembly 3, the driving assembly 3 comprises a push rod 31 and a driver 32, one end of the push rod 31 is hinged with the transmission assembly 2, and the other end is movably connected with the driver 32; when the driver 32 drives the push rod 31 to move towards or away from the panel assembly 1, the push rod 31 can drive the transmission assembly 2 to move so as to open or close the panel assembly 1. In the present embodiment, the driver 32 is a push rod motor.

The panel turnover mechanism of this embodiment, it adopts push rod 31 reciprocating motion mode to realize the motion of opening and shutting of control panel assembly 1, compares with current gear drive mode, and its structure and control mode are simpler, and the controllability, the accuracy and the stationarity of the motion of opening and shutting of panel assembly 1 are higher, are favorable to simplifying manufacturing process, reduction in production cost.

Specifically, a control panel and a switch button for activating the driver 32 to open or close the panel assembly 1 are provided on the panel assembly 1, and a bracket 11 extending toward the link 21 is provided on the back surface of the panel assembly 1. The transmission assembly 2 comprises a connecting rod 21, and two ends of the connecting rod 21 are respectively hinged with the bracket 11 and one end of the push rod 31 far away from the driver 32, so that the panel assembly 1 is reliably connected with the push rod 31 through the connecting rod 21.

Specifically, the driving assembly 3 further includes a support 33, a support table is provided on the support 33, and the driver 32 is provided on the support table of the support 33.

Further, a travel switch 4 is further included, and the travel switch 4 and the driver 32 are respectively connected with a controller (not shown in the figure), so that the controller can accurately control the driver 32 to stop working according to a signal sent by the travel switch 4. At least one limiting part 311 protruding outwards is arranged on the push rod 31 or the connecting rod 21, and when the limiting part 311 moves along with the push rod 31 or the connecting rod 21, the limiting part can touch the travel switch 4, so as to control the driver 32 to stop working. Therefore, by additionally arranging the travel switch 4 and arranging the limiting part 311 for triggering the travel switch 4 on the push rod 31 or the connecting rod 21, the running travel of the driver 32 is effectively controlled, and the accuracy and the reliability of the automatic opening and closing motion control of the panel component 1 are improved.

In the present embodiment, the stroke switch 4 is a microswitch. The number of the limiting parts 311 is two, the two limiting parts 311 are arranged on the same side of the push rod 31 in tandem at intervals, wherein the front limiting part 311 is used for limiting the backward stroke of the push rod 31, and the rear limiting part 311 is used for limiting the forward stroke of the push rod 31. Therefore, only one travel switch 4 is matched with the two limiting parts 311, the opening and closing travel of the panel assembly 1 can be accurately controlled, the panel assembly 1 can achieve the best opening state and closing state, and meanwhile, the cost is reduced.

Specifically, the travel switch 4 is disposed above the push rod 31, and the two limiting portions 311 are disposed at intervals at the top of the push rod 31, wherein the forward limiting portion 311 is disposed at the foremost end of the push rod 31 (i.e., the end of the push rod 31 close to the panel assembly 1 or far away from the driver 32), and the backward limiting portion 311 is disposed at the end of the push rod 31 close to the driver 32 (see fig. 2), so as to ensure that the two limiting portions 311 can reliably trigger the travel switch 4 when reciprocating along with the push rod 31, and facilitate shortening the length of the push rod 31.

Specifically, the travel switch 4 is provided with a swing arm 41 for controlling the on/off of a signal thereof, the limit portion 311 can abut against the swing arm 41 when moving along with the push rod 31, and the panel assembly 1 is in a closed state when the swing arm 41 abuts against the front limit portion 311, or the panel assembly 1 is in an open state when the swing arm 41 abuts against the rear limit portion 311. Therefore, when the rear limiting part 311 moves forward along with the push rod 31 to abut against the swing arm 41 to trigger the travel switch 4, the controller controls the driver 32 to stop working according to the on-off signal sent by the travel switch 4, and at this time, the panel assembly 1 is in the optimal open state (see fig. 3); when the front position-limiting portion 311 moves backward along with the push rod 31 to abut against the swing arm 41 to trigger the travel switch 4, the controller controls the driver 32 to stop working according to a signal fed back by the travel switch 4, and at this time, the panel assembly 1 is in an optimal closed state (see fig. 1).

Preferably, the swing arm 41 is in a "V" shape, which is beneficial to improving the reliability and sensitivity of the two limiting portions 311 respectively touching the V-shaped swing arm 41, and is convenient for the travel switch 4 to accurately and reliably control the driver 32 to stop working, so that the panel assembly 1 reaches the optimal opening or closing state.

In conclusion, this embodiment still provides a domestic appliance, including casing 5, cavity 6 and the water tank 7 of setting in casing 5, be equipped with between the top of cavity 6 and casing 5 and have one side open-ended and hold the chamber 8, water tank 7 sets up in holding chamber 8, wherein still includes as above panel tilting mechanism, and drive assembly 2 and drive assembly 3 set up in holding chamber 8, and panel assembly 1 sets up at the opening part that holds chamber 8 and with the top pin joint that holds chamber 8. Therefore, the water tank 7 is hidden behind the panel assembly 1 through the panel turnover mechanism, and the overall appearance attractiveness of the household appliance is improved; in addition, the structure and the control mode of the panel turnover mechanism are simple, the cost is low, and the opening and closing movement of the panel component 1 is high in control, accuracy and stability.

In this embodiment, the household appliance is any one of a steam box, an oven, a steaming and baking all-in-one machine, a micro-steaming and baking all-in-one machine, and a micro-steaming and baking all-in-one machine.

As shown in fig. 5, further, the household appliance further includes an evaporation assembly, the evaporation assembly includes an evaporator 91 and a pipe 92, wherein the evaporator 91 is disposed between the rear sidewall of the cavity 6 and the housing 5, and two ends of the pipe 92 are respectively communicated with the evaporator 91 and the water tank 7. In addition, a water pump or an electromagnetic valve electrically connected to the controller is provided at a section of the pipe 92 near the water tank 7 to control the opening and closing of the passage between the evaporator 91 and the water tank 7. In addition, the household appliance further comprises an air duct assembly 10, the air duct assembly 10 comprises an air duct and a fan arranged in the air duct, the air duct is arranged at the top of the cavity 6 and communicated with the cavity 6, and the air duct is provided with an air inlet located below the panel.

The principle of the opening and closing operation of the panel assembly 1 is described below in connection with fig. 1-4:

as shown in fig. 1-2, when the water tank 7 needs to be taken, the switch button of the panel assembly 1 is pressed, the driver 32 rotates forward and makes the push rod 31 extend forward, the connecting rod 21 is driven to move forward, and the panel assembly 1 is turned upwards through the bracket 11. When the rear limiting portion 311 moves forward along with the push rod 31 to trigger the swing arm 41 of the travel switch 4, the travel switch 4 sends a corresponding signal, the controller controls the driver 32 to stop working according to the signal, at this time, the panel assembly 1 is turned up to an optimal state (see fig. 3), and the user can draw the water tank 7 out of the accommodating cavity 8 through the handle of the water tank 7.

As shown in fig. 3-4, when the panel assembly 1 needs to be closed, the switch button is pressed again, the driver 32 rotates reversely to move the push rod 31 backwards, and the movement of the push rod 31 can drive the panel assembly 1 to turn downwards through the pull rod 21 and the bracket 11 in sequence. When the front limit part 311 moves backward along with the push rod 31 to touch the swing arm 41, the travel switch 4 is triggered and sends a corresponding signal, the controller controls the driver 32 to stop working according to the signal, and the panel assembly 1 is in the best closed state (see fig. 1).

Example 2

As shown in fig. 6 to 7, a household appliance of the present embodiment is different from embodiment 1 in that: the lower end of the panel assembly 1 is pivotally connected to the bottom of the receiving chamber 9, and the other parts are the same as those of embodiment 1. Thereby, it is achieved that the control panel assembly 1 is automatically turned down or closed up accurately.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A panel turnover mechanism comprises a panel assembly (1), a transmission assembly (2) and a driving assembly (3), wherein the transmission assembly (2) is respectively connected with the panel assembly (1) and the driving assembly (3), and is characterized in that the driving assembly (3) comprises a push rod (31) and a driver (32), one end of the push rod (31) is hinged with the transmission assembly (2), and the other end of the push rod is movably connected with the driver (32); when the driver (32) drives the push rod (31) to move towards or away from the panel component (1), the push rod (31) can drive the transmission component (2) to move so as to open or close the panel component (1).

2. The panel turnover mechanism of claim 1, further comprising a travel switch (4), wherein the transmission assembly (2) comprises a connecting rod (21), two ends of the connecting rod (21) are respectively hinged to the panel assembly (1) and the push rod (31), at least one limiting portion (311) protruding outwards is arranged on the push rod (31) or the connecting rod (21), and the limiting portion (311) can trigger the travel switch (4) when moving along with the push rod (31) or the connecting rod (21), so as to control the driver (32) to stop working.

3. The panel turnover mechanism of claim 2, wherein the number of the limiting parts (311) is two, and the two limiting parts (311) are arranged on the push rod (31) at intervals in tandem, wherein the forward limiting part (311) is used for limiting the backward stroke of the push rod (31), and the backward limiting part (311) is used for limiting the forward stroke of the push rod (31).

4. The panel turnover mechanism of claim 2, wherein the travel switch (4) is provided with a swing arm (41) for controlling the signal on-off of the travel switch, and the limit part (311) can be abutted against the swing arm (41) when moving along with the push rod (31) or the connecting rod (21).

5. A panel turnover mechanism as claimed in claim 4, characterised in that said swing arm (41) is "V" -shaped.

6. A panel turnover mechanism as claimed in any one of claims 1 to 5, characterised in that the drive assembly (3) further includes a support (33), the actuator (32) being provided on the support (33).

7. A panel turnover mechanism as claimed in any one of claims 2-5, characterised in that a bracket (11) is provided on the rear side of the panel assembly (1) and extends in the direction of the connecting rod (21), said bracket (11) being hinged to the connecting rod (21).

8. A household appliance comprising a housing (5), a cavity (6) and a water tank (7) arranged in the housing (5), a containing chamber (8) with an opening at one side being arranged between the top of the cavity (6) and the housing (5), the water tank (7) being arranged in the containing chamber (8), characterized in that it further comprises a panel turnover mechanism as claimed in any one of claims 1 to 7, the transmission assembly (2) and the driving assembly (3) being arranged in the containing chamber (8), the panel assembly (1) being arranged at the opening of the containing chamber (8) and being pivoted to the bottom or top of the containing chamber (8).

9. The household appliance according to claim 8, wherein the household appliance is any one of a steam box, an oven, a steaming and baking all-in-one machine, a micro-steaming and baking all-in-one machine and a micro-steaming and baking all-in-one machine.