CN209215894U - food processor - Google Patents

Abstract

The application provides a cooking machine. The food processor comprises a host, a cup assembly and a controller. The host computer is provided with weighing device. The cup assembly is detachably assembled on the host machine. The cup assembly is pressed on the weighing device, and the weighing device measures the weight of the cup assembly to generate a weight signal. The controller is electrically connected with the weighing device and generates a corresponding control signal according to a weight signal generated by the weighing device.

Description

Cooking machine

Technical field

This application involves small household appliances field more particularly to a kind of cooking machines.

Background technique

With the increasingly raising of people's living standard, occur many different types of cooking machines in the market.Cooking machine Function mainly may include, but be not limited to, and beats soya-bean milk, squeezed juice, cooks rice paste, meat cutter, water ice, coffee processed and/or allotment face The functions such as film.Existing cooking machine user can not know the weight for the food materials launched in cup assembly in use, therefore make food Shi Buneng grasps the ratio of various food well, influences the mouthfeel of food made.

Utility model content

The application provides a kind of cooking machine, can measure the weight of cup assembly.

The one aspect of the application provides a kind of cooking machine, comprising: host is provided with weighing device；Cup assembly, detachably Ground is assembled in the host, and the cup assembly is pressed on the weighing device, and the weighing device measures the weight of the cup assembly Amount generates weight signal；And controller, it is electrically connected with the weighing device, the weight generated according to the weighing device Signal generates corresponding control signal.

Further, the cooking machine includes multiple cup assemblies being alternatively assembled on the host, multiple The weight of the cup assembly is unequal, and the weight for the cup assembly that the controller is measured according to the weighing device identifies institute State cup assembly.

Further, the cup assembly includes the first cup assembly and the second cup assembly, the weight ratio of first cup assembly The total weight of second cup assembly and the maximum scale water being added in it is big.

Further, the cup assembly includes hot cup and cold cup, and the hot cup is than the cold cup weight.

Further, the material of the hot cup includes glass, and the material of the cold cup includes plastic cement.

Further, the cooking machine includes the display device being electrically connected with the controller, and the controller is according to institute It states weight signal and controls the display device display weight.

Further, the weighing device includes weighing sensor, and the weighing electricity being electrically connected with the weighing sensor Road, the weighing circuit are electrically connected with the controller, and the weighing sensor carries the cup assembly, incude the cup assembly Weight, generate corresponding electrical signal of reaction, the weighing circuit acquires the electrical signal of reaction, generate the weight signal to The controller.

Further, the weighing circuit includes weighing and sensing chip, with the weighing sensor and controller electricity The electrical signal of reaction that the weighing sensor exports is converted to the weight signal of number to the controller by connection.

Further, the weighing and sensing chip includes simulation pressure stabilizing control output end, and the weighing circuit includes three poles Pipe, the base stage of the triode are connected to the simulation pressure stabilizing control output end, and emitter connects DC power supply terminal, and collector connects The power end of the weighing sensor is connect, the weighing and sensing chip exports switch letter by the simulation pressure stabilizing control output end Number, control the triode.

Further, the weighing and sensing chip includes simulation pressure stabilizing control signal, and the weighing circuit includes partial pressure Circuit, the bleeder circuit are series between the collector and ground of the triode, and with the simulation pressure stabilizing control signal Connection provides the reference voltage of partial pressure acquisition to the simulation pressure stabilizing control signal.

The application host is provided with weighing device, and can measure the weight of cup assembly can when being contained with food materials in cup assembly It to measure the total weight for obtaining cup assembly and food materials, therefore can learn the weight of food materials, user is allow preferably to hold food The ratio of the amount of material and various food materials, so that user be helped to make, mouthfeel is more preferable, more meets the desired food of user.In addition, claiming The setting set is reset to enable the controller to execute different control according to the weight of food materials, for example, can according to food materials number Whipper time and/or heating time etc. are controlled, when food materials are more, whipper time and/or heating time etc. can be extended, so may be used Preferably to make food.

Detailed description of the invention

Fig. 1 show the schematic diagram of one embodiment of the application cooking machine；

Fig. 2 show the functional block diagram of one embodiment of the operating circuit of the application cooking machine；

Fig. 3 show the circuit diagram of one embodiment of the weighing device of the application cooking machine.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended The example of the consistent device of some aspects be described in detail in claims, the application.

It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application. Unless otherwise defined, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill The ordinary meaning that the personage of energy is understood." first " " second " and class used in present specification and claims As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." multiple " or " several " table Show two and two or more.The similar word such as " comprising " or "comprising" means to appear in the member before " comprising " or "comprising" Part or object are covered the element for appearing in " comprising " or "comprising" presented hereinafter or object and its are equal, it is not excluded that its His element or object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, and And may include electrical connection, it is either direct or indirect.In present specification and the appended claims The "an" of used singular, " described " and "the" are also intended to including most forms, unless context clearly shows that Other meanings.It is also understood that term "and/or" used herein refers to and includes one or more associated to list item Purpose any or all may combine.

The cooking machine of the embodiment of the present application includes host, cup assembly and controller.Host is provided with weighing device.Cup group Part is removably assembled in host.Cup assembly is pressed on weighing device, and weighing device measures the weight of cup assembly, generates weight Signal.Controller is electrically connected with weighing device, generates corresponding control signal according to the weight signal that weighing device generates.

The host of cooking machine is provided with weighing device, can measure the weight of cup assembly, when being contained with food materials in cup assembly, The total weight for obtaining cup assembly and food materials can be measured, therefore can learn the weight of food materials, holds user preferably The ratio of the amount of food materials and various food materials, so that user be helped to make, mouthfeel is more preferable, more meets the desired food of user.In addition, The setting of weighing device enables the controller to execute different control according to the weight of food materials, for example, can be according to the more of food materials Whipper time and/or heating time etc. are controlled less, when food materials are more, can extend whipper time and/or heating time etc., so Food can preferably be made.

Fig. 1 show the schematic diagram of one embodiment of cooking machine 10.Cooking machine 10 includes host 11 and cup assembly 12.? In illustrated embodiment, host 11 is base form.Mountable motor (not shown) in host 11, driving stirring cutter (not shown) Rotation.Stirring cutter can be assembled in the bottom of cup assembly 12.Cup assembly 12 is removably assembled in host 11.In cup assembly 12 Food materials, such as soybean, vegetables and fruits, water etc. can be launched, stirring cutter can beat food materials.

Fig. 2 show the schematic block diagram of the operating circuit of cooking machine 10.In conjunction with reference Fig. 2, host 11 is provided with weighing dress Set 13.Weighing device 13 can be set to the top of host 11.When cup assembly 12 is assembled on host 11, cup assembly 12 is pressed on weighing On device 13, weighing device 13 measures the weight of cup assembly 12, generates weight signal.Weight signal is electric signal, weighing device The weight sensed is converted to corresponding electric signal by 13.When not launching food materials in cup assembly 12, what weighing device 13 measured Weight is the weight of cup assembly itself.When being contained with food materials in cup assembly 12, the weight that weighing device 13 measures is cup assembly The total weight of itself and the food materials in it.

Cooking machine 10 includes controller 14, is electrically connected with weighing device 13, the weight signal generated according to weighing device 13 Generate corresponding control signal.In one embodiment, weighing device 13 can measure before launching food materials in cup assembly 12 The weight of cup assembly itself, and total weight of the cup assembly with food materials itself can be measured after launching food materials, thus controller 14 It can be believed according to the corresponding weight signal of weight and cup assembly itself weight corresponding with the total weight of food materials of cup assembly itself Number, determine the weight of food materials.It can determine the weight of food materials, in real time during launching food materials to facilitate user to know in real time Food materials weight can stop parking food materials in time.In this way, user is allow preferably to hold the amount of food materials and the ratio of various food materials Example, so that user be helped to make, mouthfeel is more preferable, more meets the desired food of user.In addition, controller 14 can be according to different Weight signal generates different control signals, i.e., controller 14 can generate different control according to varying in weight of measuring and believe Number.For example, whipping can be extended according to how much control whipper times and/or heating time etc. of food materials, when food materials are more Time and/or heating time etc..In this way, the setting of weighing device 13 enables controller 14 to be executed not according to the weight of food materials Same control, so as to preferably make food.

In one embodiment, cooking machine 10 includes the display device 15 being electrically connected with controller 14,14 basis of controller Weight signal controls the weight that display device 15 shows cup assembly 12, so informs the weight of user's cup assembly 12.Controller 14 It can control weight, cup assembly itself and the total weight of food materials and/or the weight of food materials that display device 15 shows cup assembly itself Amount.In one embodiment, controller 14 can control 15 real-time display weight of display device.

In some embodiments, controller 14 can be set in host 11.In further embodiments, controller 14 can To be set to the other positions of cooking machine 10.Controller 14 may include single-chip microcontroller or other microprocessors.

In some embodiments, cooking machine 10 includes multiple cup assemblies 12,16 being alternatively assembled on host 11, more The weight of a cup assembly 12,16 is unequal.The weight for the cup assembly 12,16 that controller 14 is measured according to weighing device 13 identifies cup Component 12,16.In this way, may determine that cup assembly 12,16, and when different cup assemblies 12,16 is assembled on host 11, control Device 14 controls cooking machine 10 and executes different functions.The weight of each cup assembly can be measured by weighing device 13 and controller 14 The weight of the food materials of amount and investment, and cup assembly can be identified according to the weight of cup assembly itself.

Multiple cup assemblies may include hot cup, cold cup, dry grinding cup and face cup, Minced Steak cup, vacuum cup at least two. Hot cup can be used to that food materials are beaten and heated, and make hot drink, such as cook soya-bean milk, rice paste etc..Cold cup can be used to food Material is beaten, and cold drink, such as production fruit juice, milk shake etc. are made.Dry grinding cup can be used for being milled, cook jam etc..It can with face cup To be used to and face etc..Minced Steak cup can be used to Minced Steak etc..Vacuum cup has vacuumizing function.

In the illustrated embodiment, cup assembly includes the first cup assembly 12 and the second cup assembly 16, the first cup assembly 12 and the The weight of two cup assemblies 16 is unequal.In other embodiments, cooking machine 10 may include that three or more weight are unequal Cup assembly.In one embodiment, the second cup assembly of weight ratio 16 of the first cup assembly 12 and the maximum scale being added in it The total weight of water is big.For example, the weight of the first cup assembly 12 itself is 2.7kg, the weight of the second cup assembly 16 is 0.8kg, The maximum scale of second cup assembly 16 is 1.5L, and when maximum scale water is added, total weight is 2.3kg.Some cup assemblies, example Such as cold cup, for the food materials of addition based on water, the weight of food materials is nearly equal to the weight of water, or the weight of slightly above water.Second Weight when being added most water in cup assembly 16 again smaller than the first cup assembly 12 weight, in this way, can be in cup assembly not Its weight is measured before food materials are added, to identify cup assembly, its weight is measured after food materials can also being added in cup assembly, to identify The cup assembly.So as to identify cup assembly for greater flexibility.For example, being determined as first glass when the weight measured is greater than 2.5kg Component 12 is determined as the second cup assembly when the weight measured is not more than 2.5kg.

In one embodiment, cup assembly 12,16 includes hot cup and cold cup, and hot cup is than cold cup weight.First cup assembly 12 can Think that hot cup, the second cup assembly 16 can be cold cup.In one embodiment, the material of hot cup includes glass, the material of cold cup Including plastic cement.The hot cup of glass is than the cold cup weight of plastic cement, and glass can bear high temperature, and much cleaner, safety.Plastic cement can make cold Cup is made lighter, can differ larger with the weight of hot cup, so can be more accurately by measuring the weight of cup assembly come area Divide cup assembly.

In one embodiment, controller 14 can control the function etc. that display device 15 shows different cup assemblies.Control Device 14 can control motor 17.When at least partly different cup assemblies is assembled on host 11, controller 14 can control electricity Machine 17 rotates at different rates, to meet different whipping demands.For example, when cold cup or hot cup are placed on host 11, When it is higher to control 17 revolving speed of motor, and being placed on host 11 with face cup or dry grinding cup, control 17 revolving speed of motor is lower.

In one embodiment, cooking machine 10 may include heating device 17, and heating device 17 can be set in hot cup Bottom, for heating food materials.When hot cup is placed on host 11, controller 14 can control the heating of heating device 17.At it In his some embodiments, heating device 17 also be can be set in the cup assembly bottom that other need to heat.In one embodiment, Cooking machine 10 includes Switching Power Supply 19, and Switching Power Supply 19 can connect AC power source, the alternating current that AC power source is exported, such as Alternating current is converted to direct current, can be supplied to controller 14 and weighing device 13, is also provided to other and needs direct current Circuit.

Weighing device 13 includes weighing sensor 131, and the weighing circuit 132 being electrically connected with weighing sensor 131.Weighing Circuit 132 is electrically connected with controller 14, and weighing sensor 131 carries cup assembly 12,16, incudes the weight of cup assembly 12,16, is produced Raw corresponding electrical signal of reaction.Weighing circuit 132 acquires electrical signal of reaction, generates weight signal to controller 14.

Fig. 3 show the circuit diagram of one embodiment of weighing device 13.In conjunction with reference Fig. 3, weighing sensor 131 is generated Differential signal, i.e. electrical signal of reaction.Weighing sensor 131 can be electrically connected by connector CN1 and CN2 with weighing circuit 132, Weighing circuit 132 acquires differential signal S+ and S-.

Weighing circuit 132 includes weighing and sensing chip U1, is electrically connected, will weigh with weighing sensor 131 and controller 14 The electrical signal of reaction that sensor 131 exports is converted to the weight signal of number to controller 14.The sense that weighing sensor 131 generates Electric signal is answered to can be analog difference signal, analog difference signal can be converted to controller 14 by weighing and sensing chip U1 can be with The digital signal of processing.In one embodiment, weighing and sensing chip U1 can be the chip of HX711 model, but not limited to this.

Weighing and sensing chip U1 includes that simulation input negative terminal INNA and simulation input anode INPA, differential signal S- pass through limit Leakage resistance R4 inputs simulation input negative terminal INNA, and differential signal S+ inputs simulation input anode INPA by current-limiting resistance R5.Mould Filter capacitor C3 is connected between quasi- input negative terminal INNA and simulation input anode INPA.

In one embodiment, weighing and sensing chip U1 includes simulation pressure stabilizing control output end BASE, and weighing circuit 132 wraps Triode Q1 is included, the base stage of triode Q1 is connected to simulation pressure stabilizing control output end BASE, and emitter connects DC power supply terminal VDD, collector connect the power end E+ of weighing sensor 131.Weighing and sensing chip U1 passes through simulation pressure stabilizing control output end BASE output switching signal controls triode Q1, so that whether the power end E+ for controlling weighing sensor 131 is powered, to control The work of weighing sensor 131.The base stage of triode Q1 can be connected to simulation pressure stabilizing control output end BASE by resistance R1. When simulating pressure stabilizing control output end BASE output high level, triode Q1 cut-off, weighing sensor 131 and DC power supply terminal VDD It disconnects, cannot be powered, not work, therefore without weighing.When simulating pressure stabilizing control output end BASE output low level, triode Q1 conducting, weighing sensor 131 is connected to DC power supply terminal VDD, is powered on, therefore weighs.

In one embodiment, weighing and sensing chip U1 includes simulation pressure stabilizing control signal VFB, and weighing circuit 132 wraps Bleeder circuit 133 is included, bleeder circuit 133 is series between the collector and ground of triode Q1, and is inputted with simulation pressure stabilizing control VFB connection is held, the reference voltage that partial pressure obtains is provided and gives simulation pressure stabilizing control signal VFB.Weighing and sensing chip U1 is poor Sub-signal and reference voltage generate digital signal, i.e. weight signal.When triode Q1 is connected, bleeder circuit 133 can be to direct current The voltage of power end VDD is divided, and the voltage after partial pressure is as reference voltage.Bleeder circuit 133 includes the be connected in series One divider resistance R2 and the second divider resistance R3, simulation pressure stabilizing control signal VFB are connected to the first divider resistance R2 and second Between divider resistance R3.

In one embodiment, bleeder circuit 133 is parallel with filter capacitor C1.The simulation ground terminal of weighing and sensing chip U1 Filter capacitor C2 is connected between AGND and reference voltage output terminal VBG.The data output end DOUT of weighing and sensing chip U1 and Clock end PD_SCK connection controller 14, weight signal is transferred to controller 14, clock end PD_SCK by data output end DOUT Clock signal is transmitted between controller 14.Controller 14 can also control weighing and sensing chip U1 work by clock end PD_SCK Make or does not work.

The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.

Claims (10)

1. a kind of cooking machine, it is characterised in that: comprising:

Host (11) is provided with weighing device (13)；

Cup assembly (12,16), is removably assembled in the host (11), and the cup assembly (12,16) is pressed on the weighing dress It sets on (13), the weighing device (13) measures the weight of the cup assembly (12,16), generates weight signal；And

Controller (14) is electrically connected with the weighing device (13), is believed according to the weight that the weighing device (13) generate Number generate corresponding control signal.

2. cooking machine as described in claim 1, it is characterised in that: the cooking machine include it is multiple be alternatively assembled in it is described The weight of the cup assembly (12,16) on host (11), multiple cup assemblies (12,16) is unequal, the controller (14) weight of the cup assembly (12,16) measured according to the weighing device (13) identifies the cup assembly (12,16).

3. cooking machine as claimed in claim 2, it is characterised in that: the cup assembly (12,16) includes the first cup assembly (12) With the second cup assembly (16), the second cup assembly (16) described in the weight ratio of first cup assembly (12) and the maximum being added in it The total weight of scale water is big.

4. cooking machine as claimed in claim 2, it is characterised in that: the cup assembly (12,16) includes hot cup and cold cup, described Hot cup is than the cold cup weight.

5. cooking machine as claimed in claim 4, it is characterised in that: the material of the hot cup includes glass, the material of the cold cup Matter includes plastic cement.

6. cooking machine as described in claim 1, it is characterised in that: the cooking machine includes being electrically connected with the controller (14) Display device (15), the controller (14) controls the display device (15) according to the weight signal and shows weight.

7. cooking machine as described in claim 1, it is characterised in that: the weighing device (13) includes weighing sensor (131), With the weighing circuit (132) being electrically connected with the weighing sensor (131), the weighing circuit (132) and the controller (14) it is electrically connected, the weighing sensor (131) carries the cup assembly (12,16), incudes the weight of the cup assembly (12,16) Amount, generates corresponding electrical signal of reaction, and the weighing circuit (132) acquires the electrical signal of reaction, generates the weight signal Give the controller (14).

8. cooking machine as claimed in claim 7, it is characterised in that: the weighing circuit (132) includes weighing and sensing chip, with The weighing sensor (131) and the controller (14) electrical connection, the induction telecommunications that the weighing sensor (131) are exported The weight signal of number number is converted to the controller (14).

9. cooking machine as claimed in claim 8, it is characterised in that: the weighing and sensing chip includes simulation pressure stabilizing control output It holds (BASE), the weighing circuit (132) includes triode, and it is defeated that the base stage of the triode is connected to the simulation pressure stabilizing control Outlet (BASE), emitter connect DC power supply terminal (VDD), and collector connects the power end of the weighing sensor (131), institute Weighing and sensing chip is stated by simulation pressure stabilizing control output end (BASE) output switching signal, controls the triode.

10. cooking machine as claimed in claim 9, it is characterised in that: the weighing and sensing chip includes that simulation pressure stabilizing control is defeated Enter end (VFB), the weighing circuit (132) includes bleeder circuit (133), and the bleeder circuit (133) is series at three pole It between the collector and ground of pipe, and is connect with the simulation pressure stabilizing control signal (VFB), the reference voltage that partial pressure obtains is provided To the simulation pressure stabilizing control signal (VFB).