CN203088795U - Roasting fork wholly operated by gestures - Google Patents
Roasting fork wholly operated by gestures Download PDFInfo
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- CN203088795U CN203088795U CN 201220558325 CN201220558325U CN203088795U CN 203088795 U CN203088795 U CN 203088795U CN 201220558325 CN201220558325 CN 201220558325 CN 201220558325 U CN201220558325 U CN 201220558325U CN 203088795 U CN203088795 U CN 203088795U
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- liquid displacement
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Abstract
The utility model provides a roasting fork wholly operated by gestures. The roasting fork comprises an upper handle cover, a lower handle cover and a roasting fork rod, wherein the roasting fork rod is arranged on the upper handle cover and the lower handle cover, and is internally provided with a temperature sensor; a PCB (printed circuit board), a gesture reset mechanism, a pressure switch, a display screen, a MCU (micro controller unit), a voice chip and a loudspeaker are arranged between the upper handle cover and the lower handle cover; the MCU is integrated on the PCB; the gesture reset mechanism is arranged on the PCB; the temperature sensor, the pressure switch, the display screen and the voice chip are all connected with the MCU; the loudspeaker is connected with the voice chip; the MCU comprises an I/O (input/output) interface used for resetting; the gesture reset mechanism comprises a vibration switch, a 3D (three-dimensional) sensor or a liquid displacement sensor; and the vibration switch, the 3D sensor or the liquid displacement sensor are connected with the I/O interface. The roasting fork wholly operated by the gestures is good in product consistency, the production process is simplified; and the product is guaranteed to be more stable and reliable.
Description
[technical field]
The utility model relates to a kind of barbecue fork of full gesture operation.
[background technology]
At present, along with improving constantly of people's living standard, people liked roasting activity to the open air whenever festivals or holidays, but the apparatus that tradition goes out to roast is that this iron roast pork is roasting both inconvenient, also health with the homemade iron fork of iron wire (propping up).After intelligent barbecue fork has appearred on the market, its operation is mainly undertaken by plurality of keys, such as: remove memory numerical value, the product reset key, product starts button, temperature unit switching or the like.After the temperature of barbecue fork arrives a preset temperature, send the auditory tone cues of " BB " by the buzzing sheet.But these barbecue forks all be the detected temperatures function, point out with " BB " sound, for some specific groups: have defective vision the colony that hearing is relatively poor; Such barbecue fork is not too practical, designs not enough hommization.
The applicant applied on 06 29th, 2012, application number provides a kind of barbecue fork of full gesture operation for 201220317751.2 Chinese utility model, comprise handle loam cake and handle lower cover and be arranged on the barbecue fork arm that covers under handle loam cake and the handle, be provided with temperature sensor in the barbecue fork arm, be provided with pcb board, gesture resetting-mechanism, pressure switch, display screen, MCU, speech chip, loudspeaker and vibrating motor between described handle loam cake, the lower cover; Described MCU is integrated on the pcb board, and the gesture resetting-mechanism is arranged on the pcb board; Temperature sensor, pressure switch, display screen, speech chip, vibrating motor all are connected with MCU, and described loudspeaker are connected with speech chip.Simple in structure, the flexible and convenient operation of this utility model by certain gesture motion, starts product or resets; Have sound prompt function, when the temperature of barbecue fork reaches the value of setting, produce vibration by voice reminder or vibrating motor; Be applicable to that hearing is poor, the colony that has defective vision, and be applicable to that the big place of environmental noise roasts.But the elastic mechanism that its gesture resetting-mechanism is made up of copper ball, copper post and spring is realized the gesture reset function, can have following several problem:
1) consistency of product is not good, the bad control of the dynamics of gesture;
2) copper ball is easy to generate and beats, and makes product stable inadequately and reliable;
3) production technology is complicated.
[utility model content]
The technical problems to be solved in the utility model is to provide a kind of barbecue fork of full gesture operation, is that the gesture resetting-mechanism of 201220317751.2 Chinese utility model improves to application number, makes it further perfect.
The utility model is achieved in that a kind of barbecue fork of full gesture operation, comprise handle loam cake and handle lower cover and be arranged on the barbecue fork arm that covers under handle loam cake and the handle, be provided with temperature sensor in the described barbecue fork arm, be provided with pcb board, gesture resetting-mechanism, pressure switch, display screen, MCU, speech chip and loudspeaker between described handle loam cake and the handle lower cover; Described MCU is integrated on the described pcb board, and described gesture resetting-mechanism is arranged on the pcb board; Described temperature sensor, pressure switch, display screen, speech chip all are connected with described MCU, and described loudspeaker are connected with described speech chip; Described MCU comprises an I/O interface that is used to reset, and described gesture resetting-mechanism comprises a vibration switch, 3D sensor or liquid displacement sensor, and this vibration switch, 3D sensor or liquid displacement sensor connect described I/O interface.
Described gesture resetting-mechanism also comprises a time-delay preventing jittering circuit, and described vibration switch, 3D sensor or liquid displacement sensor connect described I/O interface by this time-delay preventing jittering circuit.
Described time-delay preventing jittering circuit comprises capacitor C 1, C2, triode Q1 and resistance R 1, R2 and R3; One end of described vibration switch, 3D sensor or liquid displacement sensor connects power supply VCC, and the other end connects described I/O interface by R2, the b utmost point that connects Q1, the c utmost point of Q1, e utmost point ground connection, and the described c utmost point also connects power supply VCC by R3; The end of described R1 is connected in the node between described vibration switch, 3D sensor or liquid displacement sensor and the R2, other end ground connection; Described C1 one end is connected in the b utmost point of Q1, other end ground connection; Described C2 one end is connected in the c utmost point of Q1, other end ground connection.
The utlity model has following advantage:
1) consistency of product is very good, can guarantee the uniformity of the dynamics of knocking.
2) increase by a time-delay preventing jittering circuit, effectively prevent to operate the influence that has the generation of beating, guarantee that product is more stable, reliable;
3) vibration switch of its use, 3D sensor or liquid displacement sensor are ready-made parts, and production technology is simplified very much, and the finished product of producing like this is stable, and be reliable.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the decomposition texture schematic diagram of the barbecue fork of the full gesture operation of the utility model.
Fig. 2 is the theory structure block diagram of the barbecue fork of the full gesture operation of the utility model.
Fig. 3 is the structure chart of the time-delay preventing jittering circuit in the utility model.
[specific embodiment]
As depicted in figs. 1 and 2, the barbecue fork of full gesture operation of the present utility model, comprise handle loam cake 1 and handle lower cover 2 and be arranged on handle loam cake 1 and handle lower cover 2 on barbecue fork arm 3, be provided with temperature sensor 32 in the described barbecue fork arm 3, be provided with pcb board 4, gesture resetting-mechanism 5, pressure switch 6, display screen 7, MCU, speech chip 8 and loudspeaker 9 between described handle loam cake 1 and the handle lower cover 2; Described MCU is integrated on the described pcb board 4, and described gesture resetting-mechanism 5 is arranged on the pcb board 4; Described temperature sensor 32, pressure switch 6, display screen 7, speech chip 8 all are connected with described MCU, and described loudspeaker 9 are connected with described speech chip 8; Described barbecue fork arm 3 is located in the overcoat 10, and connects described pcb board 4 by a fork-join head 11.
Described MCU comprises an I/O interface that is used to reset, and described gesture resetting-mechanism 5 comprises a vibration switch, 3D sensor or liquid displacement sensor (not shown), and this vibration switch, 3D sensor or liquid displacement sensor connect described I/O interface.
When described gesture resetting-mechanism 5 is vibration switch, its operation principle: when barbecue end for the first time, when need removing primary data, product is rocked (up and down, all can) N time, when product rocks, vibration switch contact conducting, thus the IO interface that triggers pcb board MCU resets, after product automatically resets, data before removing are restarted new counting.Solved traditional product needs manual button to know the action of data at every turn, convenient and simple.In like manner, when described gesture resetting-mechanism 5 was 3D sensor or liquid displacement sensor, principle was identical with vibration switch.
As shown in Figure 3, described gesture resetting-mechanism 5 also comprises a time-delay preventing jittering circuit, and described vibration switch, 3D sensor or liquid displacement sensor connect described I/O interface by this time-delay preventing jittering circuit.
Described time-delay preventing jittering circuit comprises capacitor C 1, C2, triode Q1 and resistance R 1, R2 and R3; One end of described vibration switch ZD-K, 3D sensor or liquid displacement sensor (not shown) connects power supply VCC, the other end connects described I/O interface (being the MCU-I/O mouth) by R2, the b utmost point that connects Q1, the c utmost point of Q1, e utmost point ground connection, the described c utmost point also connect power supply VCC by R3; The end of described R1 is connected in the node between described vibration switch, 3D sensor or liquid displacement sensor and the R2, other end ground connection; Described C1 one end is connected in the b utmost point of Q1, other end ground connection; Described C2 one end is connected in the c utmost point of Q1, other end ground connection.
The operation principle of described time-delay preventing jittering circuit is: after switch motion once, actuating signal gives capacitor C 1 charging by R2, discharges with capacitor C 1 and resistance R 1 and keeps triode Q1 conducting and make the MCU-I/O mouth put low, capacitor C 2 discharges.After C1 electric capacity was intact with tele-release, the I/O mouth was put height through R3, prevented the power supply shake and make the inconsistent or misoperation of switch motion for capacitor C 2 chargings.
The consistency of product of the barbecue fork of the full gesture operation of the utility model is very good, can guarantee the uniformity of the dynamics of knocking; The vibration switch of its use, 3D sensor or liquid displacement sensor are ready-made parts, and production technology is simplified very much, and the finished product of producing like this is stable, reliably, and increase by a time-delay preventing jittering circuit, effectively prevent to operate the influence that has the generation of beating, guarantee that product is more stable, reliable.
Though more than described the specific embodiment of the present utility model; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than be used for qualification to scope of the present utility model; those of ordinary skill in the art are in the modification and the variation of the equivalence of doing according to spirit of the present utility model, all should be encompassed in the scope that claim of the present utility model protects.
Claims (3)
1. the barbecue of a full gesture operation is pitched, comprise handle loam cake and handle lower cover and be arranged on the barbecue fork arm that covers under handle loam cake and the handle, be provided with temperature sensor in the described barbecue fork arm, be provided with pcb board, gesture resetting-mechanism, pressure switch, display screen, MCU, speech chip and loudspeaker between described handle loam cake and the handle lower cover; Described MCU is integrated on the described pcb board, and described gesture resetting-mechanism is arranged on the pcb board; Described temperature sensor, pressure switch, display screen, speech chip all are connected with described MCU, and described loudspeaker are connected with described speech chip; It is characterized in that: described MCU comprises an I/O interface that is used to reset, and described gesture resetting-mechanism comprises a vibration switch, 3D sensor or liquid displacement sensor, and this vibration switch, 3D sensor or liquid displacement sensor connect described I/O interface.
2. the barbecue of a kind of full gesture operation according to claim 1 is pitched, it is characterized in that: described gesture resetting-mechanism also comprises a time-delay preventing jittering circuit, and described vibration switch, 3D sensor or liquid displacement sensor connect described I/O interface by this time-delay preventing jittering circuit.
3. the barbecue of a kind of full gesture operation according to claim 2 is pitched, and it is characterized in that: described time-delay preventing jittering circuit comprises capacitor C 1, C2, triode Q1 and resistance R 1, R2 and R3; One end of described vibration switch, 3D sensor or liquid displacement sensor connects power supply VCC, and the other end connects described I/O interface by R2, the b utmost point that connects Q1, the c utmost point of Q1, e utmost point ground connection, and the described c utmost point also connects power supply VCC by R3; The end of described R1 is connected in the node between described vibration switch, 3D sensor or liquid displacement sensor and the R2, other end ground connection; Described C1 one end is connected in the b utmost point of Q1, other end ground connection; Described C2 one end is connected in the c utmost point of Q1, other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558325 CN203088795U (en) | 2012-10-26 | 2012-10-26 | Roasting fork wholly operated by gestures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558325 CN203088795U (en) | 2012-10-26 | 2012-10-26 | Roasting fork wholly operated by gestures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203088795U true CN203088795U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220558325 Expired - Fee Related CN203088795U (en) | 2012-10-26 | 2012-10-26 | Roasting fork wholly operated by gestures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203088795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920351A (en) * | 2012-10-26 | 2013-02-13 | 福建友通实业有限公司 | Barbecue fork completely operated by gestures |
| CN105979832A (en) * | 2014-04-22 | 2016-09-28 | 凯伍德有限公司 | Kitchen appliance having contactless operation |
-
2012
- 2012-10-26 CN CN 201220558325 patent/CN203088795U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920351A (en) * | 2012-10-26 | 2013-02-13 | 福建友通实业有限公司 | Barbecue fork completely operated by gestures |
| CN105979832A (en) * | 2014-04-22 | 2016-09-28 | 凯伍德有限公司 | Kitchen appliance having contactless operation |
| CN105979832B (en) * | 2014-04-22 | 2020-08-11 | 凯伍德有限公司 | Kitchen appliance with contactless operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20151026 |
|
| EXPY | Termination of patent right or utility model |