CN112401684A

CN112401684A - Automatic protection type electric frying oven

Info

Publication number: CN112401684A
Application number: CN202011406144.9A
Authority: CN
Inventors: 徐炳忠
Original assignee: Shenzhen Hailunsi Enterprise Management Co Ltd
Current assignee: Shenzhen Hailunsi Enterprise Management Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-02-26

Abstract

The invention provides an automatic protection type electric frying oven, which comprises: the furnace comprises a base, a furnace body and a CPU controller, wherein a weighing device is arranged on the base; the furnace body is arranged on the weighing device, a frying basin is arranged on the furnace body, and a heating pipe is arranged in the frying basin; the CPU controller is arranged in the base and can compare the weight value transmitted by the weighing device with a preset value so as to control the heating pipe to be connected or disconnected with a power supply. The automatic protection type electric frying oven provided by the invention is convenient to install by adding the base which is connected with the existing electric frying oven in a clamping way on the basis of not changing the existing electric frying oven, and can effectively avoid the phenomenon that the heating pipe is still electrified and heated when the edible oil in the frying basin is too little or too much.

Description

Automatic protection type electric frying oven

Technical Field

The invention relates to the technical field of kitchen utensils, in particular to an automatic protection type electric frying oven.

Background

The electric frying oven is used as a kitchen cooking tool, and is widely applied to family kitchens or hotels due to the advantages of simple structure, low price and convenient use. The structural schematic diagram of the existing electric fryer is shown in fig. 1, and the existing electric fryer comprises a fryer body (2), a frying pan (3) arranged on the fryer body (2), and a control device (4) arranged on the fryer body (2), wherein a heating pipe (31) connected with the control device (4) is arranged in the frying pan (3), the control device (4) is connected with a power supply access line (41), one end of the power supply access line (41) is provided with a plug (42), the plug (42) is also a power switch, a power socket is inserted or pulled out through the plug (42) to supply or cut off power to the heating pipe (31), the control device (4) comprises a temperature control switch, an overheating protection switch, a first temperature sensor (32) connected with the temperature control switch, and a second temperature sensor (33) connected with the overheating protection switch, and the working principle of the existing electric fryer is shown in fig. 2.

In order to ensure the safe use of the electric fryer, the electric fryer generally operates according to a specified flow, however, in daily fast-paced life, a user sometimes does not strictly operate according to a use rule, a proper amount of edible oil is not poured into the frying basin or too much edible oil is poured into the frying basin, when the edible oil in the frying basin is less, the electric fryer is easy to cause a dry-burning phenomenon, the temperature of the heating pipe rises quickly due to the dry-burning, the environmental temperatures sensed by the temperature sensor I and the temperature sensor II are lower, the temperature control switch and the overheating protection switch are not disconnected, the heating pipe is electrified and heated all the time, the heating pipe is overhigh in temperature, the heating pipe is continuously dried and burnt, the heating pipe is cracked, the equipment cannot normally work, even an internal heating wire can be lapped on a metal shell, the equipment is electrified, and the electric shock risk exists for the user; when the edible oil in the frying basin is more, the high-temperature cooking oil meets the low-temperature cold chain food and can generate sputtering, and the sputtered high-temperature oil easily scalds operators.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an automatic protection type electric frying oven, which comprises:

the device comprises a base (1), wherein a weighing device is arranged on the base (1);

the furnace body (2) is arranged on the weighing device, a frying basin (3) is arranged on the furnace body (2), and a heating pipe (31) is arranged in the frying basin (3);

the CPU controller is arranged in the base (1) and can compare the weight value transmitted by the weighing device with a preset value so as to control the heating pipe (31) to be connected or disconnected with a power supply.

Further, the weighing device comprises a supporting plate (7) and a weight sensor (6), wherein the weight sensor (6) is arranged on the base (1), the weight sensor (6) is connected with the CPU controller, and the supporting plate (7) is arranged on the weight sensor (6).

Further, a support (5) is arranged in the base (1), and the weight sensor (6) is arranged on the support (5).

Further, furnace body (2) are in through joint subassembly joint in backup pad (7), the joint subassembly is including setting up support column (21), the setting of furnace body (2) bottom are in on backup pad (7) with draw-in groove (71) of support column (21) looks adaptation.

Furthermore, a control panel (8) is arranged in the base (1), a relay (81) is arranged on the control panel (8), one end of the relay (81) is connected with a power line (9), the other end of the relay is connected with the power access line (41), and the CPU controller can control the on and off of the relay (81).

Furthermore, a socket (10) connected with the other end of the relay (81) is arranged on the base (1), the power supply access line (41) is arranged on the furnace body (2), and a plug (42) capable of being inserted into the socket (10) is arranged at one end of the power supply access line (41).

Furthermore, a start key (11) and a stop key which are connected with the CPU controller are also arranged on the base (1).

The automatic protection type electric frying oven provided by the invention is convenient to install by adding the base which is connected with the existing electric frying oven in a clamping way on the basis of not changing the existing electric frying oven, and can effectively avoid the phenomenon that the heating pipe is still electrified and heated when the edible oil in the frying basin is too little or too much. The CPU controller can collect the weight data of the weight sensor in real time, compare the collected weight data with a preset value and judge whether the oil level in the frying basin is moderate or not; before the heating pipe works, if the oil level is too low or too high, a user is prompted to add or scoop out proper amount of oil through the voice prompt function of the alarm device until the oil level in the frying basin is proper, the user is prompted to press a start key through voice, the CPU controller controls the relay to be closed, and the heating pipe is electrified and heated; in the use process, due to frequent frying operation, the oil level in the frying basin can be gradually reduced, the CPU collects the data of the weight sensor in real time, when the oil level in the frying basin is reduced to a risk oil level, heating is stopped, a voice prompt supplements a proper amount of edible oil, and heating can be normally started after supplementation. When the oil amount in the frying basin is less or no oil is added, enough oil is added through voice prompt, and even if a user presses a start button, the heating operation of the equipment cannot be started.

Drawings

FIG. 1 is a schematic view of a prior art electric fryer;

FIG. 2 is a schematic view of the operation of a prior art electric fryer;

FIG. 3 is a schematic structural view of an automatic protective electric fryer according to the present invention;

FIG. 4 is a schematic structural diagram of a base provided by the present invention;

FIG. 5 is a schematic view of the operation of an automatic protective electric fryer according to the present invention;

wherein, 1, a base; 11. starting a key; 12. a speaker; 2. a furnace body; 21. a support pillar; 3. a frying pan; 31. heating a tube; 32. a first temperature sensor; 33. a second temperature sensor; 34. edible oil; 4. a control device; 41. a power supply access line; 42. a plug; 5. a support; 6. a weight sensor; 7. a support plate; 71. a card slot; 72. a temperature sensor; 8. a control panel; 81. a relay; 9. a power line; 10. a socket is provided.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 3 to 5, the present invention provides an automatic protection type electric fryer, comprising: the furnace comprises a base 1, a furnace body 2 and a CPU controller, wherein a weighing device is arranged on the base 1; the furnace body 2 is arranged on the weighing device, a frying basin 3 is arranged on the furnace body 2, and a heating pipe 31 is arranged in the frying basin 3; the CPU controller is arranged in the base 1 and can compare the weight value transmitted by the weighing device with a preset value so as to control the heating pipe 31 to be connected or disconnected with a power supply. The weighing device comprises a supporting plate 7 and a weight sensor 6, wherein the weight sensor 6 is arranged on the base 1, the weight sensor 6 is connected with the CPU controller, and the supporting plate 7 is arranged on the weight sensor 6. Specifically, a bracket 5 is arranged in the base 1, and the weight sensor 6 is arranged on the bracket 5; furnace body 2 is in through joint subassembly joint in the backup pad 7, the joint subassembly is including setting up the support column 21 of 2 bottoms of furnace bodies, setting are in the backup pad 7 with the draw-in groove 71 of support column 21 looks adaptation.

Further, a control panel 8 is arranged in the base 1, a relay 81 is arranged on the control panel 8, one end of the relay 81 is connected with a power line 9, the other end of the relay is connected with the heating pipe 31 through a power supply access line 41, and the CPU controller can control the on and off of the relay 81. Specifically, a socket 10 connected to the other end of the relay 81 is provided on the base 1, the power supply access line 41 is connected to the control device 4 on the furnace body 2, and a plug 42 capable of being inserted into the socket 10 is provided at one end of the power supply access line 41. Specifically, one end of the power cord 9 is provided with a power plug so as to switch on and off a working power supply, the base 1 is further provided with a start button 11 and a stop button which are connected with the CPU controller, when the oil level in the frying basin is proper, the start button 11 is pressed according to voice prompt, the CPU controller can control the relay to be closed so as to enable the heating pipe to work, and a working indicator lamp on the base is controlled to be turned on. It will be appreciated that an alarm device is also provided on the base, connected to the CPU, the alarm device including a speaker 12 to audibly prompt the user.

Further, still be provided with on the backup pad 7 with the continuous temperature sensor 72 of CPU controller, the bottom of furnace body 2 is provided with and presses close to the holding tank of deep-fry basin 3, when furnace body 2 joint is in the backup pad, temperature sensor can stretch into in the holding tank, and the temperature data of temperature sensor can be gathered in real time to the CPU controller to compare temperature data and default, judge whether the temperature reaches the upper limit in the deep-fry basin, if reach the upper limit, CPU controller control relay disconnection, can prevent temperature detect switch or overheat protection switch inefficacy's problem effectively, realized duplicate protection.

The working principle of the invention is as follows:

firstly, pouring a certain amount of edible oil 34 into a frying basin, then inserting a power plug on a base into a power socket, acquiring the weight data of a weight sensor in real time by a CPU (central processing unit) controller, comparing the acquired weight data with a preset value, judging whether the oil level in the frying basin is moderate or not, if the oil level is too low or too high, prompting a user to add a proper amount of oil or scoop out a proper amount of oil through the voice prompt function of an alarm device, and when the oil level in the frying basin is moderate, prompting the user to press a start button by voice, controlling a relay to be closed by the CPU controller, and electrifying and heating a heating pipe; in the use process, due to frequent frying operation, the oil level in the frying basin can be gradually reduced, the CPU controller collects the data of the weight sensor in real time, when the oil level in the frying basin is reduced to a risk oil level, heating is stopped, a proper amount of edible oil is supplemented through voice prompt, and heating can be started normally after the edible oil is supplemented. After the use, pressing the stop button, the CPU controller controls the relay to be disconnected.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic protection type electric fryer, characterized by comprising:

2. The auto-protected deep fryer according to claim 1, wherein the weighing device comprises a support plate (7), a weight sensor (6), the weight sensor (6) being arranged on the base (1), the weight sensor (6) being connected to the CPU controller, the support plate (7) being arranged on the weight sensor (6).

3. Auto-protected deep fryer according to claim 2, characterised in that a support (5) is provided inside said base (1), said weight sensor (6) being provided on said support (5).

4. The automatic protection type electric fryer according to claim 2, wherein the oven body (2) is clamped on the support plate (7) through a clamping assembly, and the clamping assembly comprises a support pillar (21) arranged at the bottom of the oven body (2) and a clamping groove (71) arranged on the support plate (7) and matched with the support pillar (21).

5. The auto-protected electric fryer according to claim 1, wherein a control board (8) is arranged in the base (1), a relay (81) is arranged on the control board (8), one end of the relay (81) is connected with a power line (9), the other end of the relay is connected with the heating pipe (31) through a power access line (41), and the CPU controller can control the on and off of the relay (81).

6. The auto-protected electric fryer according to claim 5, wherein a socket (10) connected to the other end of the relay (81) is provided on the base (1), the power supply access line (41) is provided on the oven body (2), and a plug (42) insertable into the socket (10) is provided at one end of the power supply access line (41).

7. The auto-protected deep fryer according to claim 5, wherein the base (1) is further provided with a start button (11) and a stop button connected to the CPU controller.