KR102196256B1 - Automatic frying apparatus - Google Patents

Abstract

The present invention relates to an automatic frying apparatus which has a simple structure, is functionally reasonable, has a compact structure to facilitate movement and installation, provides usage convenience by improving a heater driving unit to be automatically rotated by using a reduction motor, makes operation and setting for cooking very convenient and safe from fire by using the application of a Bluetooth portable device and a rotary device, which are data transmission technology, and thus is safe from the outbreak of fire.

Description

Automatic frying apparatus

The present invention relates to an automatic fryer that is compact, so that it is easy to move and install, and that operation, setting and control for cooking are very convenient.

In general, a compact automatic fryer is a device that is manufactured in a compact form to be suitable for businesses with small places such as convenience stores and marts, and is a device that fries frozen foods by means of edible oil, oil, palm oil, etc.stored in the fryer.

Recently, as eating habits have become westernized and simpler, modern people are exposed to many types of fast food, as well as solve their own meals, so automatic fryers have been proposed that can easily cook a small amount of fried food in a variety of items.

The conventional automatic fryer includes a mechanical frying machine having an input unit that displays a set cooking selection number, a frying time and temperature in letters and inputs a set value with the up and down buttons, and a cooking selection number, a frying time and temperature set through the LCD display, and It can be classified into an input unit that displays progress information and inputs a set value with the up and down buttons, or an electronic frying machine with a touch screen panel.

For example, in the conventional automatic fryer, a door is formed on the front surface, an exhaust port is formed on the upper surface, and a cooking space is formed therein, an oil container seated in the cooking space, and the casing can be rotated at a predetermined angle. A heater drive unit having a heater installed in the oil drum and disposed inside the casing, a frying basket lifting unit installed inside the casing to lift the frying basket into the oil reservoir, and a frying basket elevation unit installed in the casing and inside the cooking space It is made with a filter unit that purifies the gas generated from and discharges it to the outside.

These conventional fryers can automatically put a frying basket in high temperature oil and lift it in various types using rack gears, screw gears, wires, and rotating levers, and various odors and harmful effects through the filter unit using various materials. Gas can be removed.

In addition, in a conventional fryer, a number of devices for rotating the heater drive unit outside the oil drum have been proposed to replace oxidized oil and separate frying debris, and as an example, “Rotation of automatic frying device” A possible heater" consists of a rotating member of a hinge fixedly installed inside the case and a protective device filled with insulating resin to protect the electric wire of the heater while one side is connected to the rotating member of the hinge and the heater is connected to the other side. Since it rotates, there may be a risk of burns. As another embodiment, the registered utility model No. 20-0481646 "Automatic fryer" is a rotating support piece fixedly installed at the bottom of the casing, and is rotatably installed so that it is exposed to the front of the casing. An operation unit having a handle to be gripped by a user, a rotary shaft installed to connect the operation unit and the rotary support piece and having an end portion rotatably installed through the rotary support piece, and one end is coupled to the end of the rotary shaft, and the rotary shaft It is a configuration comprising a rotating bar that is rotatably installed according to the rotation of the rotating bar and a link wire connecting the end of the rotating bar to the heater unit, and is safe from burns because the handle exposed outside the case is used, but the structure is complicated. Because it is bulky and the handle is exposed to the outside, there is a disadvantage that it is limited to the space for operation and the exposed installation location.

In addition, since conventional automatic fryers use a mechanical control unit or an electronic control unit mounted on the fryer itself to cook, they must always be placed in front of the fryer to enable cooking, making it inconvenient to control and manage cooking.

Korean Patent Publication No. 10-2017-0064691 Domestic Registration Utility Model No. 20-0481646 Domestic Registration Utility Model No. 20-0475439 Domestic registered patent No. 10-0984964

Accordingly, the present invention has a structure that is simple and functionally rational, and has a compact structure to facilitate movement and installation, and a structure to automatically rotate the heater drive unit using a reduction motor against the deficiencies and deficiencies of the prior art. It provides convenience of use by improving it, and it makes operation and setting for cooking very convenient by using the application of Bluetooth portable device and a rotary switch, which is a wireless data transmission technology, and provides an automatic fryer that is safe from fire. Has its purpose.

The automatic fryer of the present invention has a door formed on the front side and an exhaust port equipped with a blower fan on the upper surface, a casing with a cooking space in the inner case, an oil barrel seated in the cooking space, and can rotate at a predetermined angle in the casing A heater drive unit provided with a heater installed in the oil tank and disposed in the oil tank; a filter unit installed in the casing to discharge and purify gas generated in the cooking space to the outside; and an LCD display window mounted on the front of the casing A fryer that performs a control operation while being composed of a power button and a stop button; And a Bluetooth portable device for controlling the operation of the fryer while communicating with the fryer. The fryer controls the operation to be performed while classifying control commands transmitted from the Bluetooth portable device, and stores the first Bluetooth communication module for communicating with the Bluetooth portable device according to a non-contact short-range wireless communication method, and unique information of the Bluetooth portable device. A control unit including a storage unit and a reduction motor driver for controlling a forward and reverse rotation state of the heater driving unit is provided; The Bluetooth portable device includes a Bluetooth second communication module, inputs a control command for the fryer to be controlled, generates a control message including the control command through an application, and transmits it to the controller of the fryer through the Bluetooth second communication module. Is made to do; When the Bluetooth portable device transmits a control message to the fryer, it transmits its own device number including its own device number, so that one Bluetooth portable device is connected to the controller of the fryer. The controller of the fryer transmits the control message of the Bluetooth portable device to the Bluetooth device. Receiving through the first communication module, detecting the control command by identifying the Bluetooth portable device from the control message received from the Bluetooth portable device, outputting the control message command of the Bluetooth portable device, and outputting the blower and the reduction motor of the heater driving unit and the heater It can be characterized in a technical configuration that the heater is made to rotate upward to separate the oil drum and cook by controlling the heating and cooking temperature and time.

In addition, according to the present invention, a rotary switch connected to the control unit to be selected through the program content of the application of the Bluetooth portable device or the program content of the application is displayed on the LCD display window connected to the control unit of the fryer, and the displayed content can be selected. It may be characterized in a technical configuration that is made to be controlled through the Bluetooth portable device or the rotary switch.

In addition, according to the present invention, when the upward direction of the heating wire selection button is selected using the application of the Bluetooth portable device and the rotary switch, a message is displayed so that it can be executed after checking whether accessories such as frying nets are removed for safety, and proceed or cancel. What makes it possible can be characterized as a technical configuration.

In addition, according to the present invention, a fine dust sensor is mounted on the control unit of the fryer to measure the oil vapor in the cooking space and display it as a numerical value in the application of the Bluetooth portable device, and the fine dust sensor is used between 2 and 120 seconds from the start of frying. It can be characterized in the technical configuration that the power of the heater is cut off when the measured value reaches the dangerous value by acquiring the measured value excluding the measured value to prevent a fire.

In addition, according to the present invention, the heater driving unit for rotating the heater in the vertical direction includes: a through hole perforated in the vertical wall of the inner case so as to penetrate into the cooking space; A pair of hinges fixed at the lower side to the vertical wall of the inner case; A fixed plate fixed to the hinge and fixed to the heater passed through the through hole of the inner box, an orthogonal plate bent at one side of the fixed plate and perforated with a long working hole, and a rotating member comprising a protruding plate that prevents bending of the fixed plate and improves durability Wow; A support member comprising a fixing plate fixed to the vertical wall of the inner case, a support finger plate bent at one side of the fixing plate, and a horizontal plate bent in an orthogonal state at the lower end of the support plate to prevent bending of the support plate and improve durability: A reduction motor fixed to the inside of the support plate of the support member and having a rotation shaft for forward and reverse rotation in both directions; A first microswitch and a second microswitch fixed at a predetermined angle to the outside of the support plate of the support member 8; A first lever mounted on one side of a rotation shaft of the reduction motor and fixing a pressure rod to a tip end thereof to be fitted into an operating hole formed in an orthogonal plate of the rotation member; And a second lever mounted on the other side of the rotation shaft of the reduction motor to operate the first micro switch and the second micro switch.

According to the present invention, the fryer can be controlled simultaneously or independently by controlling the fryer through the program content of the application of the Bluetooth portable device or by adjusting the content displayed on the LCD display window in the same manner as the program content of the application with a rotary switch. This is very convenient, and in particular, through the application program of the Bluetooth portable device, which is a wireless data transmission technology, the cooking temperature and time of multiple menu selections can be conveniently set and modified at the manager desk, not in front of the fryer, and cooking start and stop can be controlled. So it is very convenient and useful.

In addition, it is safe to prevent malfunction by controlling only one Bluetooth portable device to be connected to the controller of the fryer.

In addition, when selecting the upward direction of the heating wire selection button using the application of the Bluetooth portable device and the rotary switch, it is possible to prevent mechanical failure by displaying a message so that it can be executed after confirming whether the accessories such as the frying net contained in the oil drum are removed. Provides an effect.

In addition, when the measured value obtained through the fine dust sensor mounted on the control unit of the fryer reaches a dangerous value, the power of the heater is automatically cut off to prevent a fire, so it is safe.

In addition, the heater driving unit that rotates the heater in the vertical direction by the control of the heating wire selection unit of the application of the Bluetooth portable device is in a state of being attached to the vertical wall of the inner case, so it is good for aesthetics and the pressure rod of the first lever is It is a very simple structure that rotates the rotating member fixing the heater in the vertical direction, so it is suitable for compact equipment and operates structurally very stably, so that the oil can be separated conveniently.

1 is a perspective view of an automatic fryer according to the present invention.
Figure 2 (A, B) is a front view and a rear view showing the front and rear portions of the storage space after opening the door of the automatic fryer according to the present invention.
Figure 3 is a schematic diagram showing a state in which the automatic fryer and the Bluetooth portable device are interconnected according to the present invention.
4A to 4F are flowcharts illustrating a process of controlling an application of a portable Bluetooth device for controlling an automatic fryer according to the present invention.
Figure 5 is a perspective view showing the mounting state of the filter unit, the blower and the heater drive unit mounted on the inner case of the automatic fryer according to the present invention.
Figure 6 is a perspective view showing a heater driving part of the automatic fryer according to the present invention.
7(A, B) is a perspective view showing a state in which the heater is rotated by the operation of the heater driving unit of the automatic fryer according to the present invention to flow into and out of the oil tank.

Hereinafter, the configuration and operation of the present invention will be described in more detail based on the accompanying drawings. In describing the present invention, terms or words used in the present specification and claims are the present invention based on the principle that the inventor can appropriately define the concept of terms in order to explain his or her invention in the best way. It must be interpreted as a meaning and concept consistent with the technical idea of

As shown, the present invention is made to purify dust such as oil vapor and odor generated when cooking in a compact and airtight state as shown in FIG. 1, and storage of the inner case 14 as in FIGS. 2 and 4 The oil barrel 21 accommodated in the space, the heater 31 to heat the oil contained in the oil barrel 21, and the oil barrel 21 by rotating the heater 31 to the top of the oil barrel 21 A heater driving unit 3 is provided that can be easily separated, and the fryer 1 is controlled with a rotary switch 6 as shown in FIG. 3 or controlled using the application 52 of the Bluetooth portable device 5 Is made to do.

That is, the present invention is a casing in which a door 11 is formed on the front side as shown in Figs. 2 and 4, an exhaust port 13 is formed on the upper surface, and a ventilation fan 12 is mounted, and a cooking space is formed in the inner case 14 (10), a heater having an oil reservoir (21) seated in the cooking space, and a heater (31) installed in the casing (10) to be rotatable at a predetermined angle and disposed inside the oil reservoir (21) A drive unit 3, a filter unit 22 made of non-flammable nonwoven and activated carbon, etc., which are installed in the casing 1 to purify dust such as oil vapor and odor generated in the cooking space while discharging to the outside, and the casing ( 10) A fryer (1) consisting of an LCD display window (41), a power button (42), and a stop button (43) mounted on the front, and a Bluetooth portable device that controls the operation of the fryer (1) while communicating with the fryer (1). It consists of a device (5).

In addition, the fryer 1 is connected to the LCD display window 41, the power button 42, and the stop button 43 as shown in FIGS. 1 and 3, and distinguishes the control command transmitted by the Bluetooth portable device 5 A control unit 4 is provided to control the operation to be performed.

The control unit 4 uses the Arduino Mega FT232 for operating the blower fan 12, the heater 31 of the heater driver 3, and the reduction motor 46, while using the Bluetooth portable device 5 and non-contact short-range wireless The first Bluetooth communication module 44 communicates according to the communication method, the storage unit 45 storing the unique information of the Bluetooth portable device 5, and the deceleration controlling the forward and reverse rotation state of the heater driving unit 3 It comprises a motor driver (46).

In addition, the Bluetooth portable device 5 includes a Bluetooth second communication module 51 as shown in FIGS. 3 and 4A, and inputs a control command for the fryer 1 to be controlled, and a control message including the control command. Is generated through the application 52 and transmitted to the control unit 4 of the fryer 1 through the second Bluetooth communication module 51.

In addition, when the portable Bluetooth device 5 transmits a control message to the controller 4 of the fryer 1, it transmits a control message including its own device number to the controller 4 of the fryer 1 It is preferable to connect only (5) to prevent malfunction due to redundant control.

In addition, the control unit 4 of the fryer 1 receives the control message of the Bluetooth portable device 5 through the first Bluetooth communication module 44, and receives the Bluetooth from the control message transmitted from the Bluetooth portable device 5. It identifies the portable device 5 to detect a control command and outputs the control message command of the Bluetooth portable device 5 to heat the reduction motor 32 and the heater 31 of the blower 12 and the heater driver 3 And cooking by controlling the cooking temperature and time, and rotating the heater 31 upward to separate the oil drum 21.

In addition, the application 52 of the Bluetooth portable device 5 includes a Bluetooth connection unit 521, a menu cooking unit 522, a manual cooking unit 523, a preheating start unit 524, and a setting unit as shown in FIG. 4A. 525).

The Bluetooth connection unit 521 performs Bluetooth connection by touching the controller 4 of the fryer 1 in the state (A) of FIG. 4A, and by touching it in the state of being connected as shown in (B) of FIG. 4A. It performs the function of terminating the connection.

When the menu cooker 522 selects a menu as shown in (A) of FIG. 4C and touches the start of cooking a plurality of cooking menus for which the cooking temperature and time are set through the setting unit 525 of FIG. 4B(A), As shown in (B) of 4c, cooking is started immediately and in order to stop cooking, the cooking stop is touched or the stop button 43 is touched.

As shown in FIGS. 4D (A) and (B), the manual cooking unit 523 immediately manually sets the cooking temperature and time, and touches the start of cooking to start cooking.

In addition, in the case of frozen food, it is usually frozen to below -18°C, and the temperature of the frying oil is started at 170°C to 190°C to provide the texture and taste of the food. Since it is desirable to maintain the temperature, it is made so that the oil can be heated and maintained or canceled at the preheating temperature set by touching the preheating start part 524 as in (A) and (B) of FIG. 4D, and the preheating temperature The setting of is made through the setting unit 525.

The setting unit 525 selects a menu to be set on a plurality of setting screens of FIG. 4B (A), then changes the name, sets, corrects, and manages cooking temperature and time, and heats the frying oil in the oil drum 21 or A heating wire selection button 526 for rotating the heater 31 in the vertical direction for oil replacement and cleaning, and a cooking frequency reset button 527 for checking the replacement timing of the frying oil and initializing the value after oil replacement are provided.

In addition, the contents of the program of the application 52 of the Bluetooth portable device 5 are displayed in letters and symbols on the LCD display window 41 connected to the control unit 4 of the fryer 1, and are moved and adjusted in each step. Further, a rotary switch 6 connected to the control unit 4 is provided so that it can be selected and executed.

In addition, when the upward direction is selected among the heating wire selection buttons 526 using the application 52 of the Bluetooth portable device 5 and the rotary switch 6 of the fryer 1 in the state (A) of FIG. 4B, as shown in FIG. 4E Would you like to heat up together? Make sure the frying net is removed. And Yes or No messages are displayed to prevent failure, and for safety, it is made to execute or cancel after reconfirming whether or not the accessories such as frying nets are removed in the oil drum 21.

In addition, the control unit 4 of the fryer 1 is equipped with a fine dust sensor 7 of the PMS7003 series so that the measured value of the oil vapor generated in the cooking space is displayed as a numerical value on the application 52 of the Bluetooth portable device 5 , The fine dust sensor 7 generates a fire in 2 to 120 seconds, which is the steam generation time that occurs when the moisture on the surface of the frying food containing cold air is evaporated by contact with the oil heated at a high temperature when frying starts. Therefore, excluding the measured value at this time, the measured value of dust such as oil vapor and odor generated thereafter is acquired, and when the dangerous value is reached, the power of the heater 3 is cut off to prevent a fire. The measured value of the dangerous value of the fine dust sensor 7 changes according to the size of the inlet hole transmitted from the cooking space, and as an example, when the inlet hole is approximately 1 to 3 mm, the measured value is 800. Since it is a normal cooking state, the amount of dust in the state that causes the fire may be set above the normal measured value, and it is not limited to the measured value, and it should be noted that there may be a numerical difference depending on the installation location of the cooking space.

Next, the heater driving unit 3 for rotating the heater 31 in the vertical direction is a through hole 142 perforated in the vertical wall 141 of the inner case 14 providing a cooking space as shown in FIGS. 2 and 5 ), the heating part of the heater 31 flows into the cooking space, and the fixing part 311 of the heater 31 is drawn out and mounted on the rotating member 7, and a reduction motor that rotates the rotating member 7 ( It consists of a support member (8) on which 32) is mounted.

A pair of hinges 33 are provided in which the lower side is fixed to the vertical wall 141 of the inner case 14 and the upper side is fixed to the rotary member 7 in order to rotate the rotating member 7.

On the other hand, the rotating member 7 is a fixing portion of the heater 31 passing through the through hole 142 of the inner case 14 while the lower end is fixed to the upper side of the hinge 33 as shown in Figs. After bending the fixed plate 71 fixing the 311 in the center and one side of the fixed plate 71, the long-hole operation hole 721 prevents bending of the perforated orthogonal plate 72 and the fixed plate 71, and increases durability. The protrusion plate 73, which is bent in an orthogonal state, is integrally bent and perforated to improve it.

In addition, the support member 8 has a fixing plate 81 fixed to the outside of the vertical wall 141 of the inner case 14 and one side of the fixing plate 81 in an orthogonal state as shown in FIGS. 5 and 6. A bent support plate 82 and a horizontal plate 83 that prevents bending of the support plate 82 and improves durability by bending the lower end of the support plate 82 in an orthogonal state in the direction of the fixing plate 82 are integrally bent.

In addition, a reduction motor 32 is provided inside the support plate 82 of the support member 8 while being fixed and forming a rotation shaft for forward and reverse rotation in both directions, and a predetermined angle outside the support plate 82 of the support member 8 A first micro-switch 34 and a second micro-switch 35 that are fixed while forming are provided.

In addition, a first lever 36 fixing a pressure rod 361 to the front end of the reduction motor 32, which is mounted on one side of the rotation shaft and is fitted with an operating hole 721 formed in the orthogonal plate 72 of the rotating member 7 ) And a second lever 37 mounted on the other side of the rotation shaft of the reduction motor 32 to operate the first micro switch 34 and the second micro switch 35.

The first micro-switch 34 and the second micro-switch 35 rotates the rotating member 7 fixing the heater 31, so that the heater 31 reaches the lowering position or the elevating position of the reduction motor 32. It plays the role of stopping the operation.

In the drawings, unexplained reference numeral 47 denotes an earth leakage breaker for power supply, and 48 denotes a contactless relay that supplies or cuts power to the heater 31 through the control of the control unit 4. 49 is a switched mode power supply (SMPS) that converts AC power into DC power and supplies power for the operation of the controller 4.

In the present invention as described above, when the oil tank 21 is filled with oil and the power button 42 is turned on while the heater 31 is introduced, the control unit 4 is in a ready state for starting execution. And in this state, cooking is performed through the rotary switch 6 or the Bluetooth portable device 5.

In addition, since it is very inconvenient to input and modify various conditions for cooking by using the rotary switch 6 directly in front of the fryer 1, a non-contact short-range wireless communication method Bluetooth portable device 5 is used to solve this. It is convenient.

Therefore, in order to cook using the Bluetooth portable device 5, an application 52 program capable of controlling the fryer 1 in the Bluetooth portable device 5 is installed and used as shown in FIGS. 3 and 4A.

When the application 52 of the Bluetooth portable device 5 touches the Bluetooth connector 521 while the initial screen is displayed as shown in FIG. 4A (A) and the power to the fryer 1 is ON, the signal is transmitted to the second communication. When transmitted through the module 51 and transmitted to the first communication module 44 of the fryer 1, the control unit 4 stores the unique information of the Bluetooth portable device 5 in the storage unit 45 and simultaneously connects the The connection of the Bluetooth portable device 5 is controlled, and the Bluetooth connection state can be released by popping the Bluetooth connection unit 521 as shown in (B) of FIG. 4A.

Next, if the setting unit 526 is touched on the screen (A) of FIG. 4A of the application 52, it moves to the state (A) of FIG. 4B, and if the menu to be set is touched on the screen, the screen (B) of FIG. 4B is displayed. As shown in Fig. 4B, it is enough to select a plurality of menu locations, enter or modify a name by moving to the state (A) of FIG. 4B, enter a cooking temperature and a cooking time, and then save, one menu cooking is set.

Next, in order to perform cooking, if the menu cooker 522 is touched in the state (A) of FIG. 4A, it moves to the state (B) of FIG. 4B, and a number of set menus are displayed. It moves to the state of (A), and you can start cooking or select a menu again to change to another preset menu.

Next, when cooking starts, the signal is transmitted to the control unit 4 of the fryer 1 through Bluetooth wireless communication, and the heater 31 is moved to the state of FIG. 4C (B) to obtain a cooking oil temperature. Power is applied to the oil tank 21 to heat the oil, and when the oil is heated to a set temperature, cooked foods placed in a frying net (not shown) are dropped into oil and cooked.

The cooked food is cooked for a set temperature and time, and then the uncentered frying net is lifted and the residual oil is dropped, and then the food is tasted.

The above process is to provide convenience of cooking by selecting a menu suitable for the food to be cooked from among preset cooking menus. In addition, in order to cook by immediately setting the cooking temperature and time, the basic application 52 After selecting the manual cooking unit 523, cooking can be conveniently started after setting the cooking temperature and time as in (A) and (B) of FIG. 4D.

In addition, in order to cook in an optimal state, the time to heat the oil to the initial temperature suitable for cooked food is long, so maintaining the proper temperature of the oil during the sales waiting time to solve this problem is effective in increasing sales. In order to clear this, it is desirable to always maintain a temperature of 120 to 150 degrees at which oil is not oxidized so that it can quickly reach a state of 160 to 190 degrees, which is an appropriate cooking temperature for frozen food, in (A) and (B) of Fig. 4e. Power is supplied to the heater 31 by touching the preheating start part 524,

The temperature at which the oil in the preheating start unit 524 is heated is set and corrected through the setting unit 525, and is terminated by touching the end of preheating as shown in (B) of FIG. 4E when there is no sale.

In addition, in the setting screen of FIG. 4B (A), which is displayed by touching the setting unit 525 in the basic application 52 to replace the oil due to oxidation by performing cooking several times or to clean the oil drum 21, If the upward direction is selected among the hot wire selection buttons 526, a message confirming whether or not the accessories such as frying nets are removed in the oil drum 21 is displayed as shown in FIG. 4F to prevent failure and for safety. will be.

On the other hand, if the upward direction is selected among the hot wire selection buttons 526 and then proceeds after confirming that the message is normal in the displayed message, the signal is transmitted to the control unit 4 of the fryer 1, and then the control unit 4 The reduction motor 32 is operated to rotate the first lever 36 and the second lever 37 fixed to the rotating shaft.

When the first lever 36 rotates, the pressing rod 361 rotates downward in a counterclockwise direction and presses the orthogonal plate 72 of the rotating member 3 on which the operating hole 721 is formed, the rotating member 3 The second lever 37 rotates from the state (A) of FIG. 7 to the state of (B) around the hinge 33 to move the heater 31 to the upper side of the oil reservoir 21, and the second lever 37 is a second micro switch. Since the heater 31 comes out from the inside of the oil barrel 21 by operating 35 to stop rotation, the oil barrel 21 is conveniently separated to perform cleaning and oil replacement.

When the cleaning of the oil drum 21 and the replacement of oil are completed, the oil drum 21 is returned to the cooking space, and if a downward direction is selected among the heating wire selection buttons 526, the signal is transmitted to the control unit 4 of the fryer 1 ), and then the control unit 4 operates the deceleration motor 32 in the reverse direction, and then the pressing rod 361 rotates clockwise upward by the reverse rotation of the first lever 36, while the operating hole 721 ) When pressing the orthogonal plate 72 of the rotating member 3 is formed, the rotating member 3 rotates from the state (B) of FIG. 7 to the state of (A) around the hinge 33 to open the heater 31 When moving into the oil reservoir 21, the second lever 37 operates the first micro switch 34 to stop rotation, so that the heater 31 flows into the oil reservoir 21 to heat the oil. Ready.

In addition, the process of cooking food with the program content of the application 52 of the Bluetooth portable device 5, and automatically raising and lowering the heater 31 to conveniently clean and replace the oil drum 21 is performed by a fryer ( The rotary switch 6 and the control unit 4 of 1) and the characters and symbols displayed on the LCD display window 41 connected to the control unit 4 can be controlled in the same manner.

In addition, by mounting the fine dust sensor 7 to the control unit 4 of the fryer 1, the measured value of the oil vapor generated in the cooking space is transmitted to the application 52 of the Bluetooth portable device 5 as shown in (B) of FIG. 4E. When the fine dust value is expressed and the measured value obtained from the fine dust sensor 7 reaches a dangerous value, the power of the heater 3 can be cut off to prevent a fire, so it is safe, and the measured value of the fine dust is obtained. The measured value between 2 and 120 seconds from the start of frying is safe dust of vaporized water vapor generated when frozen food is dropped into hot oil, so it is possible to prevent fire by acquiring the measured value after that excluding this measurement value. It is usable.

Although described and illustrated in connection with a preferred embodiment of the present invention above, it is not limited to the configuration and operation as illustrated and described above. Therefore, since those skilled in the art can understand that the above embodiments can be appropriately modified and modified, appropriate changes and modifications and equivalents should be regarded as belonging to the scope of the present invention.

1: fryer 10: casing
11: Door 12: Blower fan
13: exhaust port 14: inner enclosure
141: vertical wall 142: through hole
21: oil reservoir 22: filter unit
3: heater driving unit 31: heater
32: reduction motor 33: hinge
34: first microswitch 35: second microswitch
36: first lever 37: second lever
4: control unit 41: LCD display window
42: power button 43: stop button
44: first communication module 45: storage
46: reduction motor drive 5: Bluetooth portable device
51: second communication module 52: application
521: bluetooth connection unit 522: menu cooking unit
523: manual cooking unit 524: preheating start unit
525: setting unit 526: heating wire selection unit
6: rotary switch 7: rotating member
71: fixed plate 72: geek chessboard
73: protruding plate 721: operating hole
8: support member 81: fixing plate
82: support plate 83: horizontal plate

Claims (5)

The door 11 is formed on the front side and the exhaust port 13 is mounted on the upper surface of the ventilation fan 12, and the casing 10 is formed with a cooking space in the inner casing 14, and an oil drum seated in the cooking space. (21), a heater driving unit (3) having a heater (31) installed in the casing (10) so as to be rotatable at a predetermined angle and disposed in the oil reservoir (21), and installed in the casing (10) A filter unit 22 that purifies while discharging the gas generated in the cooking space to the outside, an LCD display window 41 mounted on the front of the casing 10, a power button 42, and a stop button 43 A fryer (1) for performing a control operation while being made; And
It comprises a Bluetooth portable device (5) for controlling the operation of the fryer (1) while communicating with the fryer (1);
The fryer 1 controls the operation to be performed while classifying control commands transmitted from the Bluetooth portable device 5, and communicates with the Bluetooth portable device 5 according to a non-contact short-range wireless communication method. ), a storage unit 45 for storing the unique information of the Bluetooth portable device 5, and a reduction motor driver 46 for controlling the forward/reverse rotation state of the heater driving unit 3 Is provided;
The Bluetooth portable device 5 includes a Bluetooth second communication module 51, inputs a control command for the fryer 1 to be controlled, and generates a control message including the control command through the application 52 It is made to transmit to the control unit 4 of the fryer 1 through the second communication module 51;
When the Bluetooth portable device 5 transmits a control message to the controller 4 of the fryer 1, it transmits a control message including its own device number to the controller 4 of the fryer 1 ) Is made to be accessed:
The controller 4 of the fryer 1 receives a control message of the Bluetooth portable device 5 through the first Bluetooth communication module 44, and the Bluetooth portable device from the control message received from the Bluetooth portable device 5 The device 5 is identified to detect a control command, and a control message command of the Bluetooth portable device 5 is output to heat the fan 12 and the reduction motor 32 of the heater drive unit 3 and the heater 31. The cooking temperature and time are controlled to cook, and the heater 31 is rotated upward for separation of the oil drum 21;
The application 52 of the Bluetooth portable device 5 includes a Bluetooth connection unit 521 capable of connecting and disconnecting Bluetooth, and a menu cooking unit 522 that selects a menu to start cooking through a plurality of set cooking temperatures and times. ), and a manual cooking unit 523 for manually setting the cooking temperature and time by the user and starting cooking, a preheating start unit 524 for heating oil to a set preheating temperature, and changing the name of a preset menu It is programmed to provide a setting unit 525 for managing the cooking temperature and time and for selecting a heating wire selection button 526 and a cooking frequency initialization button 527 for rotating the heater in the vertical direction for cleaning the sump;
The contents of the program of the application 52 of the Bluetooth portable device 5 are expressed in letters and symbols on the LCD display window 41 connected to the control unit 4 of the fryer 1, and move, adjust, and select each step. Automatic fryer, characterized in that the rotary switch (6) connected to the control unit (4) so that it can be executed.
delete According to claim 1, If the upward direction is selected among the heating wire selection buttons (526) using the application (52) of the Bluetooth portable device (5) and the rotary switch (6), the oil drum (21) is ) Automatic fryer, characterized in that it can be started or canceled by displaying a message to execute after reconfirming whether or not accessories such as frying nets are removed.
The method according to claim 1, wherein a fine dust sensor (7) is installed in the control unit (4) of the fryer (1) to display the measured value of the oil vapor generated in the cooking space as a numerical value in the application (52) of the Bluetooth portable device (5). However, the fine dust sensor 7 can prevent fire by shutting off the power of the heater 3 when it reaches a dangerous value by acquiring the measured value after that, excluding the measured value between 2 and 120 seconds from the start of frying. Automatic fryer, characterized in that so.
The method of claim 1, wherein the heater driving part (3) for rotating the heater (31) in the vertical direction,
A through hole 142 perforated in the vertical wall 141 of the inner housing 14 providing a cooking space;
A pair of hinges 33 whose lower side is fixed to the vertical wall 141 of the inner case 14;
A fixing plate 71 fixing the fixing part 311 of the heater 31 passing through the through hole 142 of the inner case 14 while the lower end is fixed to the upper side of the hinge 33, the fixing plate ( 71) after bending one side of the long hole 721 to prevent bending of the perforated orthogonal plate 72 and the fixed plate 71, and to improve durability, the upper end of the protrusion plate 73 is bent in an orthogonal state. A rotating member 7 made of;
The fixing plate 81 fixed to the vertical wall 141 of the inner enclosure 14, the support plate 82 in which one side of the fixing plate 81 is bent in an orthogonal state, and the support plate 82 are prevented from bending and increase durability. With the support member 8 consisting of a horizontal plate 83 bent in an orthogonal state to improve:
A reduction motor 32 that is fixed to the inside of the support plate 82 of the support member 8 and has a rotation shaft for forward and reverse rotation formed in both directions;
A first micro switch (34) and a second micro switch (35) fixed at a predetermined angle to the outside of the support plate (82) of the support member (8);
A first lever 36 fixing a pressing rod 361 to the front end of the reduction motor 32, mounted on one side of the rotation shaft, and fitted into the operating hole 721 formed in the orthogonal plate 72 of the rotating member 7; And
An automatic fryer comprising a second lever (37) mounted on the other side of the rotation shaft of the reduction motor (32) to operate the first micro switch (34) and the second micro switch (35).

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