CN112228923A

CN112228923A - Cooking utensil controlled by knob

Info

Publication number: CN112228923A
Application number: CN202011012687.2A
Authority: CN
Inventors: 朱泽春; 高朝岗; 徐磊阳
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-01-15

Abstract

The embodiment of the invention discloses a cooking appliance controlled by a knob, which comprises a shell, a display circuit board and a rotating piece, wherein the display circuit board and the rotating piece are arranged in the shell, one end of the rotating piece is fixed in the shell, the other end of the rotating piece penetrates through the shell to extend outwards, an encoder is fixed on the display circuit board, the rotating piece is arranged on one side of the encoder, a transmission assembly is arranged between the encoder and the display circuit board, and the rotating piece is sleeved on a lamp group of the display circuit board. The rotary part is covered on the lamp group and is connected with the encoder arranged on one side of the rotary part through the transmission assembly, so that the problem of complex structure of the induction cooker in the prior art is solved.

Description

Cooking utensil controlled by knob

Technical Field

The invention relates to the technical field of induction cookers, in particular to a cooking appliance controlled by a knob.

Background

The electric cooker is a modern cooker capable of being processed by frying, steaming, boiling, rinsing, stewing, braising and the like, has the characteristics of long service life and complete functions, can cook food, can preserve heat, is clean and sanitary in use, has no radiation, saves time and labor, and is one of indispensable tools for the modernization of housework.

In the function control of the induction cooker, in the prior art, a key switch and a knob switch are arranged on a display circuit board, and operations such as selecting a switch, power or function and the like are realized by executing pressing and rotating. The LED lamp is arranged on each function corresponding position on the display circuit board, the lamp hole is arranged on the upper cover, and the light guide column is inserted in the lamp hole to prevent water and transmit light. An electronic screen is arranged in the middle of the knob and can display function names.

In the prior art, each function on the display circuit board is selected to correspond to one lamp and arranged side by side, the area of the main control board is large, the cost waste is caused, the internal space is easy to interfere, and the layout is influenced; the indicator light needs to be conducted by the light guide column, the production efficiency is influenced by the installation of the light guide column, and potential safety hazards are caused by water leakage and water inflow risks due to the fact that the indicator light is not installed in place; the pressing function and the selecting function of the encoder are separated and are respectively controlled by the key and the rotating shaft, so that the structure is complex and the cost is high; the knob display function needs an electronic screen, the structure is complex, the cost is high, the production process is difficult, and the structure of the induction cooker is complex.

Disclosure of Invention

The embodiment of the invention provides a cooking appliance controlled by a knob, which aims to solve the problem that an induction cooker in the prior art is complex in structure.

In order to solve the technical problem, the embodiment of the invention discloses the following technical scheme:

the utility model provides a cooking utensil of knob control, cooking utensil includes the casing, locates display circuit board and rotating member in the casing, rotating member one end is fixed in the casing, and the casing is passed to other one end and outwards extends, be fixed with the encoder on the display circuit board, one side of encoder is located to the rotating member, is equipped with drive assembly between the two, just the rotating member cover is established on display circuit board's banks.

Preferably, the encoder is located at one end of the display circuit board, and the rotating member is disposed on the inner side of the encoder relative to the display circuit board.

Preferably, the rotating part comprises a light shield and a rotating shell which are sequentially sleeved, the light shield is arranged on the lamp group, and the rotating shell and the light shield are relatively fixed.

Preferably, the light shield is a circular cavity, a plurality of light guide columns corresponding to the lamp group are arranged along the inner wall of the cavity, the light guide columns are opaque to each other, and the light guide columns extend from the bottom of the light shield to the top.

Preferably, the bottom of the rotating part forms a pressing structure, a circle of meshing teeth is arranged below the pressing structure, and the meshing teeth are meshed with a gear sleeved on the rotating shaft of the encoder.

Preferably, the diameter of the pressing sheet structure is larger than that of the meshing teeth, and the lower end face of the pressing sheet structure is in contact with the upper end face of the gear.

Preferably, the top of the light shield is fixed with a sticker through a positioning rib, and a groove in the top of the rotary shell is provided with a light-transmitting screen.

Preferably, the lower part of the meshing tooth is provided with a guide rib, and the guide rib is provided with a spring reset by the rotating shell.

Preferably, a clamping groove is formed in the bottom of the light shield, and the guide rib and the spring are arranged in the clamping groove.

Preferably, the outer wall of the light shield is provided with an elastic limiting rib, and the elastic limiting rib is abutted to the inside of the rotating shell.

According to the technical scheme, the invention has the following beneficial effects:

1. according to the invention, the encoder is arranged on one side of the rotating component, the rotating component and the encoder are connected through the transmission component, and the rotating component is rotated to drive the rotating shaft of the encoder to rotate, so that encoding control can be more accurately carried out.

2. Through the preforming structure that sets up in the rotating member bottom, the terminal surface contacts with the up end that the cover was established at the epaxial gear of encoder pivot under the preforming structure, can realize pressing the encoder when pressing the rotating member, realizes circuit control's purpose.

3. In addition, the rotating part is covered on the lamp group of the display circuit board, the light is displayed through the light guide column in the rotating part, and a lamp group circuit does not need to be arranged independently, so that the circuit board structure is simplified.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a knob-controlled cooking appliance according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a rotating member according to an embodiment of the present invention;

FIG. 3 is a schematic view illustrating a usage status of a rotating member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a light shield according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rotating housing according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a rotating member provided in accordance with an embodiment of the present invention;

fig. 7 is another schematic cross-sectional view of a rotating member according to an embodiment of the present invention.

Reference numerals: 1-shell, 2-display circuit board, 3-rotating piece, 4-encoder, 5-gear, 6-lamp group, 31-light shield, 32-rotating shell, 33-spring, 34-paster, 35-light-transmitting screen, 311, light guide column, 312, clamping groove, 313-positioning rib, 314-elastic limiting rib, 315-screw hole, 321-tabletting structure, 322-meshing tooth and 323-guiding rib.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a schematic structural diagram of a cooking appliance controlled by a knob according to an embodiment of the present invention is shown in fig. 1, where the cooking appliance includes a housing 1, a display circuit board 2 disposed in the housing 2, and a rotating member 3, one end of the rotating member 3 is fixed in the housing 1, the other end of the rotating member 3 extends outward through the housing 1, an encoder 4 is fixed on the display circuit board 2, the rotating member 3 is disposed on one side of the encoder 4, a transmission assembly is disposed between the two, and the rotating member 4 is sleeved on a lamp group 6 of the display circuit board 2. The parts of the embodiment of the present invention are shown in fig. 1 after being separated for easy observation.

Because of the effort starting point of user's operation finger is mostly the level, and the power of being used in on the transmission assembly is a tangential force, in order to avoid because display circuit board 2 deformation that long-term atress leads to, encoder 4 is located display circuit board 2's one end, and rotating member 3 sets up in the relative display circuit board 2's of encoder 4 inboard.

Referring to fig. 2, a schematic structural diagram of a rotating member according to an embodiment of the present invention is shown in fig. 2, in which the rotating member 3 includes a light shielding cover 31 and a rotating housing 33, which are sequentially sleeved, the light shielding cover 31 is covered on the display circuit board 2, especially covered on the lamp set 6, the positions of the rotating housing 32 and the light shielding cover 31 are relatively fixed, and since the rotating housing 2 can rotate, the rotating housing is not fixedly connected with the light shielding cover 31 and can rotate, but the rotating housing 32 is always sleeved on the light shielding cover 31 regardless of how the rotating housing 32 rotates, so that the relative positional relationship between the two is not changed.

Referring to fig. 3, a schematic view of a usage state of a rotating member according to an embodiment of the present invention is provided, in order to facilitate understanding of a structure and a usage state of the rotating member 3, fig. 3 is a schematic view of fig. 2, each component is combined into a whole, as shown in fig. 3, a rotating housing 32 is covered outside a light shield 31 and is connected to a rotating shaft of an encoder 4 through a transmission component, the transmission component adopted in the embodiment of the present invention is an intermeshing tooth 322 and a gear 5 sleeved on the rotating shaft of the encoder 4, when the rotating housing 32 rotates, the intermeshing tooth 322 drives the gear 5 to rotate, and further drives the rotating shaft of the encoder 4 to rotate, thereby realizing encoding. It should be noted that, for the convenience of understanding, the embodiment of the present invention is described by using the embodiment of the meshing teeth and the gears, but all transmission assemblies that can rotate the encoder rotating shaft by rotating the rotating housing are within the protection scope of the present invention, for example, the transmission assembly of the present invention may also be a pulley transmission assembly.

Referring to fig. 4, which is a schematic structural diagram of a light shield according to an embodiment of the present invention, as shown in fig. 4, the light shield 31 is a circular cavity, a plurality of light guide posts 311 corresponding to the lamp assembly 6 are disposed along an inner wall of the cavity, the light guide posts are opaque to each other, and the light guide posts extend from a bottom to a top of the light shield.

When culinary art, different culinary art functions or culinary art process all need show, the form through the LED lamp can be fine shows, but because the state that needs show is more, then need set up a plurality of LED lamps, banks 6 has been formed, when showing, in order to avoid the influence of light source each other, a leaded light post 311 has been set up for every LED lamp, when the installation, every leaded light post 311 just in time covers and establishes on an LED lamp, guarantee that the light source can only follow the leaded light post and propagate to the top from the lens hood bottom, be convenient for observe.

In order to further clearly display the cooking state, a sticker 34 is arranged on the top of the light shield 31, specifically, a groove is arranged on the top of the light shield 31, the sticker 34 printed with the function key characters is arranged in the groove, a positioning rib 313 is arranged on the top of the light shield 31 to fix the sticker 34, the sticker 34 is not transparent except for the function key characters, and is made of a PVC material.

As shown in fig. 4, the embodiment of the present invention further includes a screw hole 315, and the fixing screw is fixedly connected to the housing through the screw hole 315. Fig. 4 also discloses that the light shield 31 includes a slot 312 and an elastic limiting rib 314, and since the slot 312 is disposed for assembling with the rotating housing 32, the elastic limiting rib 314 is for limiting the rotating housing 32, and will be explained together with the rotating housing 32 for convenience of description.

Referring to fig. 5, which is a schematic structural diagram of a rotary housing according to an embodiment of the present invention, as shown in fig. 5, a pressing structure 321 is formed at the bottom of the rotary member 32, a circle of engaging teeth 322 is disposed below the pressing structure 321, and the engaging teeth 322 are engaged with a gear 5 sleeved on a rotating shaft of the encoder 4.

In the conventional cooking device, the knob can only perform the rotation operation, the pressing operation can be performed through the arrangement of the pressing structure 321 in the embodiment of the present invention, specifically, the diameter of the pressing structure 321 is larger than that of the engaging teeth 322, when the pressing structure is installed, the lower end surface of the pressing structure 321 contacts with the upper end surface of the gear 5, and the encoder 4 can be driven to move downwards as long as the rotating shell 32 is pressed downwards, so that the pressing function is realized.

In order to return the rotary housing 32 after the pressing, the embodiment of the present invention provides the guide rib 323 at the bottom of the engaging tooth 322, the spring 33 on the guide rib, and the spring 33 and the guide rib 323 in the engaging groove 312 of the light shield 31. When the rotary case 2 is pressed down, the return is performed due to the elastic force of the spring 33.

Because the rotary shell 32 is connected with the light shield 31 only by arranging the guide rib 323 and the spring 33 in the clamping groove 312, the rotary shell 32 is easy to excessively rotate or fall off during rotation, therefore, the elastic limit rib 314 is arranged on the outer wall of the light shield 31, and the elastic limit rib 314 is abutted against the inner part of the rotary shell 32, so that the rotary shell 32 is convenient to guide and fix.

Referring to fig. 6 and 7, two schematic cross-sectional views of the rotating member 3 according to the embodiment of the present invention are shown in fig. 6 and 7, as shown in fig. 6 and 7, a sticker is disposed on the top of the light shield 31 through a groove, a light-transmitting screen 35 is disposed on the top of the rotating housing 32, the light-transmitting screen 35 is fixed through the groove, and the light shield 31 and the groove on the top of the rotating housing 32 may have the same structure. The internal structure of the rotating member 3 can be protected by the light-transmitting screen 35.

In the invention, the encoder is arranged at one side of the rotating component, the rotating component and the encoder are connected through the transmission component, the rotating component is rotated to drive the rotating shaft of the encoder to rotate, encoding control can be accurately carried out, through the pressing sheet structure arranged at the bottom of the rotating component, the lower end face of the pressing sheet structure is contacted with the upper end face of the gear sleeved on the rotating shaft of the encoder, the encoder can be pressed when the rotating component is pressed, and the aim of circuit control is fulfilled.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to a normal use state of the product, i.e., a traveling direction of the product, and should not be considered as limiting.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cooking utensil of knob control, cooking utensil includes the casing, locates display circuit board and rotating member in the casing, rotating member one end is fixed in the casing, and the casing is passed to other one end and outwards extends, its characterized in that, be fixed with the encoder on the display circuit board, one side of encoder is located to the rotating member, is equipped with drive assembly between the two, just the rotating member cover is established on display circuit board's banks.

2. The cooking appliance of claim 1, wherein the encoder is located at an end of the display circuit board, and the rotating member is disposed inside the encoder opposite to the display circuit board.

3. The cooking apparatus as claimed in claim 2, wherein the rotating member includes a light shielding cover and a rotating housing, the light shielding cover and the rotating housing are sequentially sleeved on the lamp assembly, and the rotating housing and the light shielding cover are fixed relative to each other.

4. The cooking apparatus of claim 3, wherein the light shield is a circular cavity, a plurality of light guiding posts corresponding to the light set are disposed along an inner wall of the cavity, the light guiding posts are opaque to each other, and the light guiding posts extend from a bottom to a top of the light shield.

5. The cooking appliance according to claim 3 or 4, wherein a pressing structure is formed at the bottom of the rotating member, a ring of meshing teeth is arranged below the pressing structure, and the meshing teeth are meshed with a gear sleeved on the rotating shaft of the encoder.

6. The cooking appliance of claim 5 wherein said sheeting structure has a diameter greater than said diameter of said teeth, and wherein said sheeting structure has a lower end surface in contact with said gear upper end surface.

7. The cooking apparatus as claimed in claim 3, wherein the light shielding cover has a sticker fixed on the top thereof by a positioning rib, and the rotating housing has a light-transmitting screen provided in a recess on the top thereof.

8. The cooking appliance according to claim 5, wherein the lower portion of the engaging teeth is provided with a guide rib provided with a spring returned by the rotating housing.

9. The cooking appliance of claim 8, wherein a notch is formed in a bottom of the light shield, and the guide rib and the spring are disposed in the notch.

10. The cooking appliance of claim 3, wherein the light shield outer wall is provided with an elastic limiting rib, and the elastic limiting rib abuts against the inside of the rotating shell.