CN213178453U - Knob structure of induction cooker and induction cooker - Google Patents

Abstract

The present disclosure relates to a knob structure of an induction cooker and an induction cooker, the knob structure includes: the electromagnetic oven shell is provided with a first through hole; the control panel bracket is fixedly connected below the induction cooker shell and is provided with a second through hole; the control board assembly is fixedly connected below the control board bracket and comprises a control board, a rotary encoder and a switch key, wherein the rotary encoder and the switch key are arranged on the control board; the knob is of an annular structure and is fixedly connected with the rotary encoder, and the knob and the rotary encoder are connected through the first through hole and the second through hole; the key assembly comprises a screen protective cover, a display screen and a knob inner frame, the key assembly penetrates through a third through hole in the knob to be connected with a rotary encoder, the key assembly moves up and down along the rotary encoder, the key assembly penetrates through a hollow space of the rotary encoder when moving downwards to trigger a switch key, and the display screen is electrically connected with a control panel. This technical scheme can satisfy user's various operation requirements, effectively saves the operation display interface, promotes the product science and technology and feels, and the device that above-mentioned structure used is with low costs, and the spoilage is low.

Description

Knob structure of induction cooker and induction cooker

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to knob structure and electromagnetism stove of electromagnetism stove.

Background

Along with the development of science and technology, more and more intelligent kitchen utensils have got into our life, and these intelligent kitchen utensils have improved the travelling comfort that the user cooks, very big convenience daily life.

The induction cooker is a common intelligent food cooking utensil. At present, the induction cooker on the market usually realizes the operation mode of the function key on a microcrystal panel or a plastic panel, and a series of problems of single appearance, high cost, high damage rate and the like need to be solved.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides a knob structure of an induction cooker and the induction cooker. The technical scheme is as follows:

according to a first aspect of the embodiments of the present disclosure, there is provided a knob structure of an induction cooker, including:

the electromagnetic oven shell is provided with a first through hole;

the control panel bracket is fixedly connected below the induction cooker shell and is provided with a second through hole, and the first through hole is communicated with the second through hole;

the control panel assembly is fixedly connected below the control panel bracket and comprises a control panel, a rotary encoder and a switch key, wherein the rotary encoder and the switch key are arranged on the control panel;

the rotary knob is of an annular structure and is fixedly connected with the rotary encoder, the rotary encoder is used for detecting the rotation information of the rotary knob and sending the rotation information to the control board, and the rotary knob and the rotary encoder are connected through the first through hole and the second through hole;

the button subassembly, including screen safety cover, display screen and knob inner tower, the button subassembly passes third through holes on the knob connects rotary encoder follows rotary encoder up-and-down motion, the button subassembly passes when the downstream rotary encoder's hollow space triggers the switch button, the display screen electricity is connected the control panel.

In one embodiment, a first groove is arranged below the screen protection cover, and the display screen is fixed in the first groove;

the top of knob inner tower is provided with the second recess, the knob inner tower with screen protection cover fixed connection, the second recess is located in the first recess.

In one embodiment, at least one hook is arranged on the outer side wall of the second groove, at least one clamping groove is arranged at a corresponding position on the side wall of the first groove, and the at least one hook and the at least one clamping groove are connected in a clamping mode to fix the knob inner frame and the screen protection cover.

In one embodiment, a bottom plate is arranged at the bottom of the knob, the third through hole is positioned in the middle of the bottom plate, a first flume is arranged at the edge of the bottom plate, and at least one first water leakage hole is arranged in the first flume;

the bottom of control panel support is provided with the second tye, be provided with at least one second hole that leaks in the second tye, the water that the second hole that leaks flows avoids completely control panel assembly.

In one embodiment, a circle of first water blocking ribs are arranged below the knob inner frame and used for blocking water in a gap between the key assembly and the knob from flowing to the first running water tank.

In one embodiment, the bottom of the first water retaining rib is positioned in the first water flowing groove.

In one embodiment, a circle of second water blocking ribs are arranged above the induction cooker shell, and the second water blocking ribs are located on the periphery of the first through holes.

In one embodiment, a flange is arranged on the knob inner frame at a position corresponding to the switch key, and the flange triggers the switch key when moving downwards.

In one embodiment, the display screen includes at least one of: OLED screen, LCD screen, LED screen, digital screen.

According to a first aspect of the embodiments of the present disclosure, an induction cooker is provided, which includes the above knob structure.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

above-mentioned technical scheme can set up the knob structure on the electromagnetism stove, and this knob structure has integrateed display screen, rotary encoder and three kinds of signal reception devices of button and signal feedback device, can satisfy user's various operation requirement, and convenience of customers uses, and can effectively save the operation display interface, promotes the product science and technology and feels, and the device that above-mentioned structure used is with low costs, and the spoilage is low.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is an exploded view illustrating a structure of a knob structure of an induction cooker according to an exemplary embodiment.

Fig. 2 is a schematic diagram illustrating a key assembly according to an exemplary embodiment.

FIG. 3 is a schematic diagram illustrating a knob configuration according to an exemplary embodiment.

FIG. 4 is a schematic diagram illustrating the construction of a control panel support according to one exemplary embodiment.

Fig. 5 is a schematic diagram illustrating a structure of an induction cooker housing according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present disclosure provides a knob structure of an induction cooker, fig. 1 is a structural exploded view illustrating a knob structure of an induction cooker according to an exemplary embodiment, as shown in fig. 1, the knob structure includes: a key assembly 11, a knob 12, an electromagnetic oven shell 13, a control panel bracket 14 and a control panel assembly 15.

As shown in fig. 1, the oven case 13 is provided with a first through hole 131, the control board support 14 is fixedly connected to the lower part of the oven case 13, and is provided with a second through hole 141, and the first through hole 131 is communicated with the second through hole 141; for example, the control board holder 14 and the oven housing 13 may be fixed by a snap fit, but may be fixedly connected by other methods. The control panel assembly 15 is fixedly connected below the control panel bracket 14 and comprises a control panel 151, and a rotary encoder 152 and a switch key (not shown) which are arranged on the control panel 151; for example, the control board assembly 15 and the control board bracket 14 can be fixed by screws or snap-fit, and are not limited herein. The control panel holder 14 is located between the oven housing 13 and the control panel assembly 15, and the lower direction in this embodiment means the direction of the oven housing 13 toward the control panel assembly 15, and the upper direction means the direction of the control panel assembly 15 toward the oven housing 13.

As shown in fig. 1, the rotary knob 12 is a ring structure and is fixedly connected to the rotary encoder 152, the rotary encoder 152 is used for detecting the rotation information of the rotary knob 12 and sending the rotation information to the control board, and the rotary knob 12 and the rotary encoder 152 are connected through the first through hole 131 and the second through hole 141; button subassembly 11, including screen protection cover 111, display screen 112 and knob inner tower 113, button subassembly 11 passes third through hole 121 on the knob 12 is connected rotary encoder 152, follows rotary encoder 152 up-and-down motion, button subassembly 11 passes when the downstream rotary encoder 152's hollow space triggers the switch button. The rotary encoder 152 is a ring structure, and the switch button can be located in the hollow space in the middle of the ring; the display screen is electrically connected with the control panel, and the control panel can control the display screen to display corresponding contents, such as the on-off state of the induction cooker or the working power or the heating temperature of the induction cooker and other information.

The rotary encoder comprises an encoder and an encoder shell, wherein the encoder shell comprises a fixed inner frame and a rotary outer frame, the rotary outer frame is rotatably arranged on the rotary encoder, and the rotary outer frame can freely rotate by taking the axis of the rotary encoder as a rotation center; the rotating outer frame is fixedly connected with the knob 12, so that the rotating outer frame can rotate by taking the axis of the rotary encoder as a rotating center under the driving of the knob; the fixed inner frame and the encoder are fixed on the control board 151, the encoder is electrically connected with the control board 151, thus, when a user rotates the knob 12, the knob 12 rotates to drive the rotating outer frame of the rotary encoder 152 to rotate, the encoder of the rotary encoder 152 can detect mechanical quantities such as angular displacement, angular velocity and the like when the rotating outer frame rotates and convert the mechanical quantities into corresponding electric pulses and other electric signals to be output to the control board 151, and the control board 151 can control the induction cooker according to the electric signals after receiving the electric signals.

In addition, the key assembly 11 is connected to the rotary encoder 152 and moves up and down along the rotary encoder 152, and the specific implementation may be: at least one second buckling position and at least one limiting groove are arranged on the inner side wall of the fixed inner frame of the rotary encoder 152, at least one second clamping hook and at least one limiting rib are arranged at the corresponding position of the rotary inner frame of the key assembly 11, the second clamping hook and the second buckling position are buckled, the key assembly 11 is fixedly assembled on the fixed inner frame along the axis, and the second clamping hook can move up and down in the second buckling position; in an example, the second hook is a hook, the second buckle is a slot, the hook can hook the upper sidewall of the slot to limit the display module from moving upwards, and when the display module moves downwards, the hook moves downwards to separate from the upper sidewall of the slot. The limiting ribs move up and down in the corresponding limiting grooves to limit the support to rotate along the axis, and the rotating inner frame is fixed at a position with a fixed angle in the circumferential direction; this allows the key assembly 11 to move only up and down the rotary encoder 152 and not in other directions. The structure is simple and easy to realize.

As described above, the user can control the induction cooker by using the electronic knob 12, for example, the user can press the key assembly 11 to trigger the switch key, and when the switch key is triggered, the control board can control the induction cooker to be turned on or off; the user can also rotate the knob 12, the rotary encoder 152 detects rotation information of the knob 12 and sends the rotation information to the control board, and the control board can control the temperature of the induction cooker according to the rotation information, of course, this is merely an example, and the key assembly and the knob can also trigger other control operations correspondingly, and this is not limited here.

This embodiment can set up the knob structure on the electromagnetism stove, and this knob structure has integrateed display screen, rotary encoder and three kinds of signal reception devices of button and signal feedback device, can satisfy user's various operation requirement, and convenience of customers uses, and can effectively save the operation display interface, promotes the product science and technology and feels, and the device that above-mentioned structure used is with low costs, and the spoilage is low.

After the knob structure is arranged on the induction cooker, water easily enters each electronic device from gaps of each device in the food stir-frying and cleaning processes, and the machine is easily short-circuited or risks of electric shock are easily caused.

In order to solve the above problem, in a possible embodiment, fig. 2 is a schematic structural diagram of a key assembly according to an exemplary embodiment, a left drawing in fig. 2 is an assembled key assembly, a right drawing in the middle is an exploded view of the key assembly, as shown in the left and right drawings in fig. 2, a first groove is disposed below the screen protection cover 111, and the display screen 112 is fixed in the first groove; the top of the knob inner frame 113 is provided with a second groove, the knob inner frame 113 is fixedly connected with the screen protection cover, and the second groove is located in the first groove.

Thus, as shown in the left drawing in fig. 2, after the screen protection cover 111, the display screen 112 and the knob inner frame 113 are assembled together, the screen protection cover 111 and the knob inner frame 113 wrap the display screen 112 inside to form a waterproof structure, so that water can be prevented from flowing to the display screen 112, and the display screen 112 is prevented from being damaged by flowing water.

In one embodiment, as shown in fig. 2, at least one hook 1131 is disposed on an outer side wall of the second groove, at least one slot 1111 is disposed at a corresponding position of a side wall of the first groove, and the at least one hook and the at least one slot are connected in a snap-fit manner to fix the knob inner frame 113 and the screen protection cover. Thus, the assembly is simple.

In a possible embodiment, fig. 3 is a schematic structural diagram illustrating a knob according to an exemplary embodiment, as shown in fig. 3, a bottom plate 120 is disposed at the bottom of the knob 12, the third through hole 121 is located in the middle of the bottom plate 120, a first water flowing groove 122 is disposed at the edge of the bottom plate 120, and at least one first water leaking hole 123 is disposed in the first water flowing groove 122. Fig. 4 is a schematic structural view illustrating a control panel support according to an exemplary embodiment, and as shown in fig. 4, a second water flowing groove 141 is formed at the bottom of the control panel support 14, at least one second water leakage hole 142 is formed in the second water flowing groove 141, and water flowing out of the second water leakage hole 142 completely avoids the control panel assembly 15.

So, when each device group is installed together, button subassembly 11 can place inside knob 12 and can be at the inside up-and-down motion of knob 12, can have the gap between this button subassembly 11 and the knob 12, after flowing water gets into from this gap, can flow in to the first basin 122 of knob 12 in, from the first hole 123 that leaks of first basin 122 outflow downwards, the hydroenergy that can both guarantee to get into from the outside when knob 12 is static and rotatory in the first hole 123 that leaks on the knob 12 from leaking the hole outflow. The water flowing out of the first water leakage hole 123 of the knob 12 enters the second water flowing groove 141 of the control panel bracket 14 and flows out of the second water leakage hole 142 of the second water flowing groove 141, and the water flowing out of the second water leakage hole 142 can completely avoid the control panel assembly 15, so that the water is prevented from flowing to the electric device of the control panel assembly 15. Illustratively, the shadow of the second drain hole 142 in the vertical direction is not located on the control plate assembly 15, so that the water in the second drain hole 142 does not flow to the control plate assembly 15 after flowing vertically downward under the gravity.

In a possible embodiment, as shown in fig. 2, a ring of first water blocking ribs 1132 is disposed below the knob inner frame 113, and the first water blocking ribs 1132 are used for blocking water in a gap between the key assembly 11 and the knob 12 from flowing to the first water flowing groove 122.

Therefore, the first water blocking rib 1132 below the knob inner frame 113 and the knob 12 flow groove form a waterproof system of the knob 12 assembly, and the waterproof system is matched with the control panel support 14 to form a whole knob 12 assembly waterproof system, when water enters from a gap between the knob 12 and the key assembly 11, the water can be prevented from flowing into the electronic device inside the control panel through the water blocking rib below the knob inner frame 113, and at this time, the water can flow into the second flow groove 141 on the control panel support 14 through the first water flowing groove 122 inside the knob 12 and the first water leakage hole 123 and flow out through the second water leakage hole 142 in the second water flowing groove 141. Waterproof structure is simple, and convenient assembling has simplified waterproof spare part, has lower cost.

In one possible embodiment, the bottom of the first water rib 1132 is located in the first water flowing groove 122. Thus, the first water blocking rib 1132 can completely block the flowing water flowing between the knob inner frame 113 and the knob 12 from flowing into the first water channel 122 without any intention, thereby precisely preventing the water.

In a possible embodiment, fig. 5 is a schematic structural diagram illustrating an induction cooker housing according to an exemplary embodiment, as shown in fig. 5, a circle of second water blocking ribs 132 is disposed above the induction cooker housing 13, and the second water blocking ribs 132 are located at the periphery of the first through holes 131.

Thus, after the knob 12 is assembled on the control panel assembly 15, the second water blocking rib 132 is disposed on the electromagnetic oven housing 13, and the height of the boss of the knob 12 and the height of the boss of the second water blocking rib 132 are matched to form an external waterproof structure, so that when water flows into the electromagnetic oven housing 13, the water is blocked by the second water blocking rib 132, and the external water is prevented from entering the electromagnetic oven.

In a possible embodiment, a flange is provided on the inner frame 113 of the knob at a position corresponding to the switch button, and the flange activates the switch button when moving downward, so that the button assembly 11 is convenient to activate the switch button.

In one possible embodiment, the display screen 112 includes at least one of the following: OLED screen, LCD screen, LED screen, digital screen.

For example, the display screen 112 may include an indicator light for indicating the on/off state of the induction cooker and a display panel for displaying other contents such as the current power or temperature, so that the display screen 112 may be configured to include two screens, one screen for displaying the indicator light such as one of an OLED screen, an LCD screen, an LED screen, and a digital screen, and the other screen for displaying the other contents such as the other of the OLED screen, the LCD screen, the LED screen, and the digital screen.

The embodiment also provides an induction cooker which comprises any one of the knob structures. Thus, when the user uses the knob structure to control the induction cooker, the control panel can control the induction cooker to work according to the pressing information and the rotating information by pressing the key assembly 11 or rotating the knob 12.

Of course, in order to prevent water from flowing into the knob structure during the food stir-frying and cleaning processes, which may cause short circuit or electric shock risk of each electronic device in the cattle searching structure, a series of waterproof members may be further disposed in the knob structure, which has been described in the knob structure and will not be described herein again.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A knob structure of an induction cooker, comprising:

the electromagnetic oven shell is provided with a first through hole;

the control panel bracket is fixedly connected below the induction cooker shell and is provided with a second through hole, and the first through hole is communicated with the second through hole;

the control panel assembly is fixedly connected below the control panel bracket and comprises a control panel, a rotary encoder and a switch key, wherein the rotary encoder and the switch key are arranged on the control panel;

the rotary knob is of an annular structure and is fixedly connected with the rotary encoder, the rotary encoder is used for detecting the rotation information of the rotary knob and sending the rotation information to the control board, and the rotary knob and the rotary encoder are connected through the first through hole and the second through hole;

the button subassembly, including screen safety cover, display screen and knob inner tower, the button subassembly passes third through holes on the knob connects rotary encoder follows rotary encoder up-and-down motion, the button subassembly passes when the downstream rotary encoder's hollow space triggers the switch button, the display screen electricity is connected the control panel.

2. The knob structure according to claim 1,

a first groove is formed below the screen protection cover, and the display screen is fixed in the first groove;

the top of knob inner tower is provided with the second recess, the knob inner tower with screen protection cover fixed connection, the second recess is located in the first recess.

3. The knob structure according to claim 2,

at least one clamping hook is arranged on the outer side wall of the second groove, at least one clamping groove is arranged on the corresponding position of the side wall of the first groove, and the at least one clamping hook is fixedly connected with the at least one clamping groove in a clamping mode.

4. The knob structure according to claim 1,

a bottom plate is arranged at the bottom of the knob, the third through hole is positioned in the middle of the bottom plate, a first flume is arranged at the edge of the bottom plate, and at least one first water leakage hole is formed in the first flume;

the bottom of control panel support is provided with the second tye, be provided with at least one second hole that leaks in the second tye, the water that the second hole that leaks flows avoids completely control panel assembly.

5. The knob structure according to claim 4, wherein a circle of first water blocking ribs is disposed below the knob inner frame, and the first water blocking ribs are used for blocking water in a gap between the key assembly and the knob from flowing to the first water flowing groove.

6. The knob structure according to claim 5, wherein the bottom of the first water blocking rib is located in the first water flowing groove.

7. The knob structure according to claim 1, wherein a circle of second water blocking ribs is disposed above the induction cooker housing, and the second water blocking ribs are disposed at a periphery of the first through holes.

8. The knob structure according to claim 1,

and a flange is arranged at a position on the knob inner frame corresponding to the switch key, and the flange triggers the switch key when moving downwards.

9. The knob structure according to claim 1, wherein the display screen comprises at least one of: OLED screen, LCD screen, LED screen, digital screen.

10. An induction cooker, characterized by comprising the knob structure of any one of claims 1 to 9.

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