CN211299560U - Display operation device of cooking utensil - Google Patents

Abstract

A display operation device of a cooking appliance comprises a power panel, a display module and an operation module, wherein the power panel supplies power to the display module and the operation module; the power panel is arranged along the horizontal direction, and the display module is arranged on the power panel; the operation module comprises at least one touch key assembly, the touch key assembly comprises a control circuit board, a key base and a touch key board, the control circuit board is arranged on the power panel and is arranged along the vertical direction, and the control circuit board is provided with a control circuit; the key base is installed in the control circuit board outside, and the touch button board is installed in the key base outside, and the touch button board has at least one touch button, and the touch button is connected with the corresponding input of control circuit electricity, and the display module is connected with the corresponding output of control circuit. The display operation device integrates the display function and the operation function, not only can reduce the production cost and the assembly difficulty, but also has simple and compact integral structure of the cooking utensil, and can effectively reduce the volume of the cooking utensil.

Description

Display operation device of cooking utensil

Technical Field

The utility model relates to a cooking utensil, concretely relates to cooking utensil's display operation device.

Background

Existing cooking utensil, like the electric stewing cup, generally include the shell, interior pot, eat material container (like ceramic cup), can be to eating the heating device (like the circle of generating heat) of material container heating, power module (like the power strip), display module and can be to the operating module (like operating panel) that heating device controlled, interior pot, power module, display module, heating device and operating panel all install on the shell, eat the material container and arrange in the interior pot, power module is display module, heating device and operating module power supply. When in use, the food material container filled with the stewing food materials is firstly placed into the inner pot, and then the food material container and the stewing food materials in the food material container are heated by the heating device; in the use process, a user can control the heating device through the operation panel, set the functional purpose and the running time of the cooking appliance, and realize functional state display and timing display by using the display module. However, in the above cooking utensil, the original circuit arrangement often needs to be installed with the operating module and the power module separately because of being influenced by factors such as temperature rise, and therefore a corresponding positioning structure needs to be designed on the shell, which not only leads to the structure of the shell being more complex, increases the production cost and the assembly problem generated in the process of manufacturing and assembling the cooking utensil, but also occupies a larger installation space, and leads to the volume of the cooking utensil being larger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a cooking utensil's demonstration operating means is provided, this kind of demonstration operating means collect and show function and operating function as an organic whole, and not only convenient assembling can reduce manufacturing cost, makes the holistic simple structure of cooking utensil, compactness moreover, can effectively reduce cooking utensil's volume. The technical scheme is as follows:

the utility model provides a cooking utensil's demonstration operating means, includes power strip, display module and operation module, and the power strip is display module and operation module power supply, its characterized in that: the power panel is arranged along the horizontal direction, the display module is arranged on the power panel, the operation module comprises at least one touch key assembly, the touch key assembly comprises a control circuit board, a key base and a touch key panel, the control circuit board is arranged on the power panel and is arranged along the vertical direction, and a control circuit is arranged on the control circuit board; the key base is installed in the outside of control circuit board, and the touch button board is installed in the outside of key base, and the touch button board has at least one touch button, and the touch button is connected with the corresponding input of control circuit electricity, and the display module is connected with the corresponding output of control circuit.

Generally, the display operation device is arranged at the bottom of a cooking appliance (such as an electric stewing cup), and the power supply board supplies power to the heating device of the cooking appliance and electrically connects the heating device with the corresponding output end of the control circuit. When the power supply board works, the power supply board supplies power to the display module, the control circuit board and the heating device; the touch keys on the touch key board can be operated by a user and used for sending an operation instruction to the control circuit, and the control circuit regulates and controls the heating parameters of the heating device, so that the functional purpose and the running time of the cooking appliance are set, and the display module is used for realizing functional state display and timing display.

During the assembly, earlier with the key base, touch keypad and control circuit board assembly form touch keypad subassembly together, install touch keypad subassembly and display module on the power strip and be connected with the power strip electricity together again, then pass through screw fixed mounting with the good display operation device on the nylon baffle of cooking utensil (if the electricity stews the cup) bottom, whole assembly process is simple, and is convenient, owing to need not like needing to design too much location structure on the shell among the prior art, not only can simplify the structure of shell, reduce the manufacturing cost and the assembly degree of difficulty that the preparation assembly cooking utensil in-process produced, and can make the holistic simple structure of cooking utensil, compactness, can effectively reduce cooking utensil's volume. The display operation device integrates the display function and the operation function into a whole, is convenient for man-machine interaction, can be assembled at the bottom of the cooking appliance, and is more beneficial to heat dissipation of the cooking appliance; on the other hand, the display operation device can be far away from a heating element (such as a heating ring) of the cooking utensil, and the influence of the heating element on the heat radiation generated by each electronic component on the display operation device is effectively reduced, so that the service life of the display operation device is prolonged.

Generally, the key base is made of PBT material.

In a specific embodiment, the power panel has a circular arc-shaped edge; the display module is an arc-shaped nixie tube, the display operation device comprises two touch key assemblies, and one touch key assembly, the arc-shaped nixie tube and the other touch key assembly are sequentially arranged along the arc-shaped edge of the power panel.

In a preferred scheme, at least one touch spring is arranged between the touch key board and the key base, and the number of the touch springs is the same as that of the touch keys on the touch key board, and the touch springs are in one-to-one correspondence with the positions of the touch keys on the touch key board; the outer side surface of the key base is provided with at least one positioning column, the positioning columns correspond to the touch springs one by one in the same quantity, the inner ends of the touch springs are sleeved on the corresponding positioning columns and are electrically connected with the power panel, and the outer ends of the touch springs are in contact fit with the inner side surface of the touch key panel.

In a more preferable scheme, at least one LED lamp is arranged on the control circuit board, the number of the LED lamps is the same as that of the touch keys on the touch key board, and the LED lamps are in one-to-one correspondence with the positions of the touch keys on the touch key board, and each LED lamp is electrically connected with the corresponding output end of the control circuit; the positioning column is provided with through holes in the inner and outer directions, the number of the through holes is the same as that of the LED lamps, the through holes correspond to the LED lamps one by one, and the LED lamps are located in the corresponding through holes. When the touch keys on the touch key board are operated, the control circuit enables the corresponding LED lamps to be turned on to provide light for the corresponding touch keys on the touch key board, and the through holes in the key base can focus the LED lamps.

In a further preferred scheme, pattern stickers are pasted at the outer end openings of the through holes. When the LED pattern sticker is used, light rays emitted by the LED lamps in the through holes irradiate on the pattern sticker to form corresponding patterns, the corresponding patterns are displayed on the corresponding touch keys on the touch key board, the indication effect can be achieved, and operation of a user is facilitated.

The inner part and the outer part are respectively as follows: the side close to the control circuit board is inner, and the side close to the touch key board is outer.

The utility model discloses a show operating means collection and show function and operating function as an organic whole, the man-machine interaction of being convenient for to can directly assemble in cooking utensil's bottom after accomplishing the assembly, whole assembling process is simple, convenient, owing to need not like needing to design too much location structure on the shell among the prior art, not only can simplify the structure of shell, reduction in production cost and the assembly degree of difficulty make the holistic simple structure of cooking utensil, compactness moreover, can effectively reduce cooking utensil's volume.

Drawings

Fig. 1 is a schematic structural diagram of a display operation device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a touch key assembly in the display operation device shown in fig. 1.

Detailed Description

As shown in fig. 1 and 2, the display operation device of the cooking utensil includes a power board 1, a display module 2 and an operation module 3, the power board 1 supplies power to the display module 2 and the operation module 3, the power board 1 is arranged along a horizontal direction, the display module 2 is mounted on the power board 1, the operation module 3 includes at least one touch key assembly 31, the touch key assembly 31 includes a control circuit board 311, a key base 312 and a touch key board (not shown in the figures), the control circuit board 311 is mounted on the power board 1 and arranged along a vertical direction, and a control circuit is arranged on the control circuit board 311; the key base 312 is installed on the outer side of the control circuit board 311, the touch key board is installed on the outer side of the key base 312, the touch key board is provided with a plurality of touch keys, each touch key is electrically connected with the corresponding input end of the control circuit, and the display module 2 is connected with the corresponding output end of the control circuit.

In the present embodiment, the power supply board 1 has a circular arc-shaped edge; the display module 2 is an arc nixie tube; the display operation device comprises two touch key assemblies 31, wherein one touch key assembly 31, the arc nixie tube and the other touch key assembly 31 are sequentially arranged along the arc-shaped edge of the power panel 1.

In this embodiment, the key base 312 is made of PBT.

In this embodiment, a plurality of touch springs 313 are disposed between the touch key board and the key base 312, and the number of the touch springs 313 is the same as that of the touch keys on the touch key board, and the positions of the touch springs are in one-to-one correspondence; a plurality of positioning columns 3121 are arranged on the outer side surface of the key base 312, the positioning columns 3121 are the same in number as the touch springs 313 and are in one-to-one correspondence with the touch springs 313, the inner ends of the touch springs 313 are sleeved on the corresponding positioning columns 3121 and are electrically connected with the power panel 1, and the outer ends of the touch springs 313 are in contact fit with the inner side surface of the touch key panel; the control circuit board 311 is provided with a plurality of LED lamps 314, the number of the LED lamps 314 is the same as that of the touch keys on the touch key board, and the LED lamps 314 correspond to the touch keys on the touch key board one by one, and each LED lamp 314 is electrically connected with the corresponding output end of the control circuit; the positioning column 3121 is provided with through holes 3122 in the inside and outside direction, the number of the through holes 3122 is the same as that of the LED lamps 314, the LED lamps 314 are arranged in the corresponding through holes 3122, and pattern stickers (not shown in the figure) are pasted at the outer end openings of the through holes 3122.

The following briefly describes the assembly method and the working principle of the display operation device:

during assembly, the key base 312, the control circuit board 311, the touch key board and the touch springs 313 are assembled together to form the touch key assembly 31, then the two touch key assemblies 31 and the display module 2 are installed on the power panel 1 together and electrically connected with the power panel 1, finally, the assembled display operation device is fixedly installed on a nylon partition plate at the bottom of a cooking appliance (such as an electric stewing cup) through screws, the power panel 1 supplies power for a heating device of the cooking appliance, and the heating device is electrically connected with the corresponding output end of the control circuit.

When the power supply board 1 works, the power supply board supplies power to the display module 2, the control circuit board 311 and the heating device; when the touch keys on the touch key board are touched by a user, the control circuit enables the corresponding LED lamps 314 to be lighted (at the moment, the through holes 3122 on the key base 312 can focus the LED lamps 314, light emitted by the LED lamps 314 irradiates on the pattern sticker, corresponding patterns are formed and displayed at the corresponding touch keys on the touch key board, and the functions of indication can be achieved), meanwhile, a control instruction is sent to the heating device, heating parameters of the heating device are regulated and controlled, so that the functional purpose and the running time of the cooking appliance are set, and the display module 2 is utilized to achieve functional state display and timing display.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides a cooking utensil's demonstration operating means, includes power strip, display module and operation module, and the power strip is display module and operation module power supply, its characterized in that: the power panel is arranged along the horizontal direction, the display module is arranged on the power panel, the operation module comprises at least one touch key assembly, the touch key assembly comprises a control circuit board, a key base and a touch key panel, the control circuit board is arranged on the power panel and is arranged along the vertical direction, and a control circuit is arranged on the control circuit board; the key base is installed in the outside of control circuit board, and the touch button board is installed in the outside of key base, and the touch button board has at least one touch button, and the touch button is connected with the corresponding input of control circuit electricity, and the display module is connected with the corresponding output of control circuit.

2. The display operation device of a cooking appliance according to claim 1, wherein: the power panel is provided with an arc-shaped edge; the display module is an arc-shaped nixie tube, the display operation device comprises two touch key assemblies, and one touch key assembly, the arc-shaped nixie tube and the other touch key assembly are sequentially arranged along the arc-shaped edge of the power panel.

3. The display operation device of a cooking appliance according to claim 1 or 2, wherein: at least one touch spring is arranged between the touch key board and the key base, and the number of the touch springs is the same as that of the touch keys on the touch key board, and the touch springs are in one-to-one correspondence with the positions of the touch keys on the touch key board; the outer side surface of the key base is provided with at least one positioning column, the positioning columns correspond to the touch springs one by one in the same quantity, the inner ends of the touch springs are sleeved on the corresponding positioning columns and are electrically connected with the power panel, and the outer ends of the touch springs are in contact fit with the inner side surface of the touch key panel.

4. The display operation device of a cooking appliance according to claim 3, wherein: the control circuit board is provided with at least one LED lamp, the number of the LED lamps is the same as that of the touch keys on the touch key board, the LED lamps correspond to the touch keys on the touch key board one by one, and each LED lamp is electrically connected with the corresponding output end of the control circuit; the positioning column is provided with through holes in the inner and outer directions, the number of the through holes is the same as that of the LED lamps, the through holes correspond to the LED lamps one by one, and the LED lamps are located in the corresponding through holes.

5. The display operation device of a cooking appliance according to claim 4, wherein: and pattern stickers are pasted at the outer end openings of the through holes.

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