Automatic pancake maker
By adopting a multi-functional gearbox structure for the feeding device in the automatic pancake machine, and utilizing the contact slope of the driving gear and driven gear and the push rod design, the problems of numerous parts, complex structure and high cost in the existing technology are solved, realizing an automatic pancake machine with simple structure, low cost and easy manufacturing.
Patent Information
- Application Number
- CN202010848617.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2040-08-21
AI Technical Summary
Existing automatic pancake machines have multiple feeding devices, resulting in more parts, more complex structures, increased costs, and cumbersome manufacturing and assembly.
A feeding device with a multi-functional gearbox structure is used to automatically feed flour, water and oil by cooperating with the driving gear and the design of the contact inclined surface and push rod. This reduces the number of parts and allows for precise control of the feeding time through a micro switch.
The structure of the automatic pancake machine has been simplified, production costs have been reduced, manufacturing and assembly have been made more convenient, and precise material feeding control has been achieved.
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Figure CN114073257B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of automatic cooking equipment, in particular, to an improved automatic pancake maker. BACKGROUND
[0002] In recent years, the popularity of food cooking appliances is increasing, and many different automatic cooking appliances have appeared on the market. For example, an automatic pancake maker can automate the entire process of making pancakes, and the user only needs to prepare raw materials such as flour, water, and oil. The automatic pancake maker can automatically perform processes such as kneading, pressing, and baking, thereby making fresh and delicious pancakes.
[0003] During the operation of the automatic pancake maker, the automatic pancake maker has an automatic feeding function. For example, during the automatic pancake process, the required amount of flour can be automatically discharged from the flour cup, the required amount of water can be automatically discharged from the water cup, and the required amount of oil can be automatically discharged from the oil cup.
[0004] However, in the prior art automatic pancake maker, the material cups corresponding to different raw materials such as flour, water, and oil are respectively provided with respective feeding devices. Each feeding device generally includes a motor, a transmission gear connected to the output shaft of the motor, and a touch rod provided on the transmission gear for controlling the opening and closing of the discharge port of the material cup. Therefore, the prior art automatic pancake maker has multiple feeding devices, which causes problems such as more parts, complex structure, increased cost, and complicated manufacturing and assembly. SUMMARY
[0005] To solve the above technical problems, the present application provides an automatic pancake maker. According to the automatic pancake maker of the present application, the number of parts of the automatic pancake maker can be significantly reduced compared to the prior art, the structure of the automatic pancake maker is simple and compact, the production cost is also reduced, and the manufacturing and assembly are also very simple and convenient.
[0006] The automatic pancake maker of the present application has a flour cup, a water cup, an oil cup, and a feeding device. The feeding device includes a motor, a driving gear connected to the output shaft of the motor, a driven gear engaged with the driving gear, and an upper cover and a lower cover that can be combined to accommodate the driving gear and the driven gear.
[0007] A transmission rod is connected to the driving gear, and the transmission rod can control the opening and closing of the flour discharge port by rotating.
[0008] A first contact slope is provided on the upper side end surface of the driven gear, and a second contact slope is provided on the lower side end surface of the driven gear.
[0009] A first push rod is arranged in the side wall of the upper cover corresponding to the driven gear through an opening, and a second push rod is arranged in the side wall of the lower cover corresponding to the driven gear through an opening;
[0010] The rotation of the driven gear can make the first contact slope contact and push the first push rod to move, so that the first push rod opens the discharge port of one of the water cup and the oil cup; the rotation of the driven gear can make the second contact slope contact and push the second push rod to move, so that the second push rod opens the discharge port of the other of the water cup and the oil cup.
[0011] Preferably, the first contact slope is arranged to protrude axially outward on the upper side end surface of the driven gear and gradually extend radially outward in the circumferential direction.
[0012] Preferably, the second contact slope is arranged to protrude axially outward on the lower side end surface of the driven gear and gradually extend radially outward in the circumferential direction.
[0013] Preferably, when the first contact slope is away from the first push rod, the first push rod can move back to the initial position by the action of the first return member, so that the discharge port of one of the water cup and the oil cup is closed.
[0014] Preferably, when the second contact slope is away from the second push rod, the second push rod can move back to the initial position by the action of the second return member, so that the discharge port of the other of the water cup and the oil cup is closed.
[0015] Preferably, the first return member is a spring with one end fixedly connected to the first push rod and the other end fixedly connected to the upper cover, and the second return member is a spring with one end fixedly connected to the second push rod and the other end fixedly connected to the lower cover.
[0016] Preferably, a first protrusion protruding axially outward is arranged on the upper side end surface of the driven gear, and a first top rod is arranged in the top wall of the upper cover corresponding to the driven gear through an opening;
[0017] When the first protrusion is rotated to the position of the first top rod by the rotation of the driven gear, the first protrusion can push the first top rod to move upward to trigger the sending of a signal to the control mainboard of the automatic pancake maker to confirm that the discharge port of one of the water cup and the oil cup is in an open state through the movement of the first top rod;
[0018] When the first protrusion is rotated away from the position of the first top rod, the first top rod can move back to the initial position.
[0019] Preferably, a second protrusion is arranged on the lower side end surface of the driven gear and protrudes axially outward, and a second ejector rod is arranged in the bottom wall of the lower cover corresponding to the driven gear by being provided with an opening;
[0020] When the second protrusion is rotated to the position of the second ejector rod by the rotation of the driven gear, the second protrusion can push the second ejector rod to move downward to trigger the sending of a signal to the control mainboard of the automatic pancake maker to confirm that the discharge opening of the other one of the water cup and the oil cup is in an open state through the movement of the second ejector rod.
[0021] When the second protrusion rotates away from the position of the second ejector rod, the second ejector rod can move back to the initial position.
[0022] Preferably, a first circumferential wall protruding axially outward is arranged on the upper side end surface of the driven gear, the first protrusion is arranged to protrude axially outward on the first circumferential wall, and the first contact slope is arranged to be formed in connection with the first circumferential wall radially outside the first circumferential wall.
[0023] And a second circumferential wall protruding axially outward is arranged on the lower side end surface of the driven gear, the second protrusion is arranged to protrude axially outward on the second circumferential wall, and the second contact slope is arranged to be formed in connection with the second circumferential wall radially outside the first circumferential wall.
[0024] Preferably, a first micro switch is arranged in connection with the first ejector rod, and the upward movement of the first ejector rod can trigger the closing of the first micro switch to send a signal to the control mainboard to confirm that the discharge opening of one of the water cup and the oil cup is in an open state.
[0025] Preferably, a second micro switch is arranged in connection with the second ejector rod, and the downward movement of the second ejector rod can trigger the closing of the second micro switch to send a signal to the control mainboard to confirm that the discharge opening of the other one of the water cup and the oil cup is in an open state.
[0026] Preferably, the first protrusion and the first contact slope are arranged such that when the first contact slope pushes the first ejector rod to move forward to make the discharge opening of one of the water cup and the oil cup open, the first protrusion pushes the first ejector rod to move upward to trigger the closing of the first micro switch.
[0027] Preferably, the second protrusion and the second contact slope are arranged such that when the second contact slope pushes the second ejector rod to move forward to make the discharge opening of the other one of the water cup and the oil cup open, the second protrusion pushes the second ejector rod to move downward to trigger the closing of the second micro switch.
[0028] Other features and advantages of the present application will be set forth in the following description, or will be apparent from the description. Attached Figure Description
[0029] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with the descriptions, are for illustrative purposes only and do not constitute a limitation thereof. In the drawings:
[0030] Figure 1 This is an exploded view of the feeding device in the automatic pancake machine of the present invention.
[0031] Figure 2 This is a schematic diagram of the driven gear in the feeding device of the automatic pancake machine of the present invention.
[0032] Figure 3 This is a three-dimensional structural diagram of the feeding device in the automatic pancake machine of the present invention.
[0033] Figure 4 This is a cross-sectional schematic diagram of the feeding device in the automatic pancake machine of the present invention.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1-Transmission rod 2-Upper cover 3-Drive gear
[0036] 3a-Gear shaft 4-Driven gear 4a-First protrusion
[0037] 4b - First contact slope; 4c - Second protrusion; 4d - Second contact slope
[0038] 5-First push rod 6-Second push rod 7-Lower cover
[0039] 8-Motor 9-First push rod 10-First micro switch
[0040] 11-Second micro switch 12-Second push rod
[0041] A - First identifier B - Second identifier Detailed Implementation
[0042] The automatic pancake machine of this application includes the same flour cup, water cup, and oil cup as those in the prior art. The automatic pancake machine of this application also includes a feeding device. During operation, the feeding device can automatically dispense the required amount of flour from the flour cup, the required amount of water from the water cup, and the required amount of oil from the oil cup according to control commands.
[0043] See Figure 1 The diagram shows an exploded view of the feeding device in an automatic pancake machine according to this application.
[0044] As shown in the figure, the feeding device of the automatic pancake machine provided by the present invention is generally a multi-functional gearbox structure, which uses gear rotation to drive other components.
[0045] The feeding device includes: a motor 8, a drive gear 3 connected to the output shaft of the motor 8, and a driven gear 4 meshing with the drive gear 3.
[0046] The drive gear 3 is provided with a gear shaft 3a, and the drive gear 3 is connected to the output shaft of the motor through the gear shaft 3a.
[0047] like Figure 1 As shown, in the driven gear 4, a first contact slope 4b protruding outward along the axial direction is provided on the upper end face of the driven gear 4. This first contact slope 4b gradually extends radially outward along the circumferential direction. Furthermore, see... Figure 2 A second contact slope 4d protruding outward along the axial direction is provided on the lower end face of the driven gear 4. The second contact slope 4d gradually extends radially outward along the circumferential direction.
[0048] Furthermore, the feeding device also includes an upper cover 2 and a lower cover 7 that can be combined with each other to accommodate the driving gear 3 and the driven gear 4.
[0049] The lower cover 7 has a first opening corresponding to the gear shaft 3a, allowing the gear shaft 3a to pass downwards through the lower cover 7 and connect to the output shaft of the motor 8. The upper cover 2 has a second opening corresponding to the gear shaft 3a, allowing the gear shaft 3a to pass upwards through the upper cover 2. A transmission rod 1 is located on the gear shaft 3a passing upwards through the upper cover 2, and this transmission rod 1 can rotate with the gear shaft 3a. Preferably, the gear shaft 3a and the transmission rod 1 can be integrally formed or become a single component. Of course, those skilled in the art can also use other methods to enable the gear shaft 3a and the transmission rod 1 to be linked and connected.
[0050] The transmission rod 1 controls the opening and closing of the flour cup's outlet. For example, the control board of the automatic pancake machine controls the rotation of the motor 1. The motor 1 drives the gear shaft 3a, which in turn drives the transmission rod 1 to rotate, causing the transmission rod 1 to rotate to the position where the flour cup's outlet is open. At this point, the transmission rod 1 can be controlled to remain in this open position for a specified duration, thereby dispensing a specified amount of flour. When the specified dispensing time is reached, the control board of the automatic pancake machine can control the motor 1 to restart its rotation, thereby driving the transmission rod 1 to continue rotating, ultimately closing the flour cup's outlet. After the outlet is closed, the control board can stop the motor 1 from rotating.
[0051] And, a third opening is arranged in the side wall of the upper cover 2 corresponding to the driven gear 4, and a first push rod 5 is arranged through the third opening. The first push rod 5 can control the opening and closing of the water outlet of the water cup (of course, it can also be alternatively arranged to control the opening and closing of the oil outlet of the oil cup). For example, the control mainboard of the automatic pancake maker can control the rotation of the motor 1, thereby driving the rotation of the driving gear 3 and the driven gear 4. When the driven gear 4 rotates to a proper position, the first contact slope 4b can contact the first push rod 5, and with the rotation of the driven gear 4, the first contact slope 4b can push the first push rod 5 to move forward, so that the water outlet of the water cup is opened (or the oil outlet of the oil cup is opened) by the movement of the first push rod 5. At this time, the first push rod 5 is controlled to stay at the position where the water outlet is opened for a specified time according to the need, so that a specified amount of water can be discharged. When the specified water outlet time is reached, the control mainboard of the automatic pancake maker can control the motor 1 to start rotating again, thereby driving the driven gear 4 to continue rotating, and then making the first contact slope 4b away from the first push rod 5; at this time, the first push rod 5 can move back to the initial position according to a proper return member (for example, a spring with one end fixedly connected to the first push rod 5 and the other end fixedly connected to the upper cover 2), thereby making the water outlet of the water cup closed. After the water outlet is closed, the control mainboard controls the motor 1 to stop rotating.
[0052] And, a fourth opening is arranged in the side wall of the lower cover 7 corresponding to the driven gear 4, and a second push rod 6 is arranged through the fourth opening. The second push rod 6 can control the opening and closing of the oil outlet of the oil cup (of course, it can also be alternatively arranged to control the opening and closing of the water outlet of the water cup). For example, the control mainboard of the automatic pancake maker can control the rotation of the motor 1, thereby driving the rotation of the driving gear 3 and the driven gear 4. When the driven gear 4 rotates to a proper position, the second contact slope 4d can contact the second push rod 6, and with the rotation of the driven gear 4, the second contact slope 4d can push the second push rod 6 to move forward, so that the oil outlet of the oil cup is opened (or the water outlet of the water cup is opened) by the movement of the second push rod 6. At this time, the second push rod 6 is controlled to stay at the position where the oil outlet is opened for a specified time according to the need, so that a specified amount of oil can be discharged. When the specified oil outlet time is reached, the control mainboard of the automatic pancake maker can control the motor 1 to start rotating again, thereby driving the driven gear 4 to continue rotating, and then making the second contact slope 4d away from the second push rod 6; at this time, the second push rod 6 can move back to the initial position according to a proper return member (for example, a spring with one end fixedly connected to the second push rod 6 and the other end fixedly connected to the lower cover 7), thereby making the oil outlet of the oil cup closed. After the oil outlet is closed, the control mainboard controls the motor 1 to stop rotating.
[0053] In order to more accurately control the time of discharging, the application further proposes the following preferred embodiments.
[0054] For the time control of water and oil discharging as described above, the following preferred modes can be adopted.
[0055] Preferably, a first protrusion 4a protruding outward in the axial direction can be arranged on the upper side end surface of the driven gear 4, and the first protrusion 4a can protrude in the axial direction beyond the first contact slope 4b.
[0056] The first protrusion 4a and the first contact slope 4b can be formed independently on the upper side end surface of the driven gear 4. As shown in the figure, a first circumferential wall protruding outward in the axial direction can be arranged on the upper side end surface of the driven gear 4, and then a first protrusion 4a protruding outward in the axial direction can be further arranged on the first circumferential wall, and the first contact slope 4b can be formed on the radial outer side of the first circumferential wall and connected to the first circumferential wall. Figure 1
[0057] Furthermore, a fifth opening is arranged in the top wall of the upper cover 2 corresponding to the driven gear 4, and a first top rod 9 is arranged through the fifth opening. A first micro switch 10 is arranged in connection with the first top rod 9. With the rotation of the driven gear 4, when the first protrusion 4a rotates to the position of the first top rod 9, the first protrusion 4a can push the first top rod 9 to move upward, and when the first protrusion 4a rotates away from the position of the first top rod 9, the first top rod 9 can move back to the initial position by gravity or a return member such as a spring. Furthermore, the first protrusion 4a and the first contact slope 4b need to be arranged such that, with the rotation of the driven gear 4, the first contact slope 4b pushes the first push rod 5 to move forward to open the water outlet of the water cup at the same time as the first protrusion 4a pushes the first top rod 9 to move upward to trigger the first micro switch 10. To achieve such an arrangement, the included angle formed by the positions of the first contact slope 4b and the first protrusion 4a on the driven gear 4 relative to the axis of the driven gear 4 can be arranged to be equal to the included angle formed by the positions of the first push rod 5 and the first top rod 9 relative to the axis of the driven gear 4.
[0058] Thus, with the rotation of the driven gear 4, when the first contact slope 4b pushes the first push rod 5 to move forward to open the water outlet of the water cup, the first protrusion 4a simultaneously pushes the first top rod 9 to move upward to trigger the first micro switch 10, and further sends a signal to the control mainboard through the first micro switch 10 to confirm that the water outlet of the water cup is in an open state. Thus, the control mainboard can accurately know the starting time of the water outlet opening, so as to accurately control the opening time of the water outlet by accurately controlling the start and stop of the motor.
[0059] Further preferably, a second protrusion 4c can be provided on the lower end surface of the driven gear 4, which protrudes axially outward, and the second protrusion 4c can protrude axially beyond the second contact slope 4d.
[0060] The second protrusion 4c and the second contact slope 4d can be formed independently on the lower end surface of the driven gear 4. As shown in FIG. 4, a second circumferential wall can be first provided on the lower end surface of the driven gear 4, which protrudes axially outward, and then a second protrusion 4c can be further provided on the second circumferential wall, which protrudes axially outward, and the second contact slope 4d can be formed on the radially outer side of the first circumferential wall and connected to the second circumferential wall. Figure 2
[0061] In addition, a sixth opening is provided in the bottom wall of the lower cover 7 corresponding to the driven gear 4, and a second push rod 12 is provided through the sixth opening. A second micro switch 11 is connected to the second push rod 12. As the driven gear 4 rotates, when the second protrusion 4c rotates to the position of the second push rod 12, the second protrusion 4c can push the second push rod 12 to move downward, and when the second protrusion 4c rotates away from the position of the second push rod 12, the second push rod 12 can move back to the initial position by means of a restoring member such as a spring. In addition, the second protrusion 4c and the second contact slope 4d need to be arranged such that, as the driven gear 4 rotates, the second contact slope 4d pushes the second push rod 6 to move forward to open the oil outlet of the oil cup, while the second protrusion 4c pushes the second push rod 12 to move downward at the same time to trigger the second micro switch 11. To achieve such an arrangement, the angle formed by the position of the second contact slope 4d and the second protrusion 4c on the driven gear 4 relative to the center of the driven gear 4 can be arranged to be equal to the angle formed by the position of the second push rod 6 and the second push rod 12 relative to the center of the driven gear 4.
[0062] In this way, as the driven gear 4 rotates, when the second contact slope 4d pushes the second push rod 6 to move forward to open the oil outlet of the oil cup, the second protrusion 4c pushes the second push rod 12 to move downward at the same time to trigger the second micro switch 11, and further sends a signal to the control mainboard through the second micro switch 11 to confirm that the oil outlet of the oil cup is in an open state. In this way, the control mainboard can accurately know the starting time of the oil outlet opening, so as to accurately control the opening time of the oil outlet by precisely controlling the start and stop of the motor.
[0063] In addition, for the time control of the flour cup flour discharging as described above, similar to the above-mentioned water and oil discharging time control, the following preferred manner can be adopted. For example, a suitable signal triggering mechanism can be provided on the transmission rod 1 or the gear shaft 3a, which can send a corresponding signal to the control mainboard when the flour discharging port is in the open position, so that the control mainboard can control the opening time of the flour discharging port by controlling the rotation of the motor 1.
[0064] In addition, in the discharging device of the automatic pancake maker of the present application, first and second marks A and B for accurate assembly can be marked on the driving gear 3 and the driven gear 4 respectively, and the alignment of the first and second marks A and B during assembly can ensure accurate installation and prevent misassembly.
[0065] Although the embodiments disclosed in the present application are as described above, the content described is only the preferred embodiments adopted for the purpose of facilitating the understanding of the present application, and is not intended to limit the present application. Any person skilled in the art of the present application can make any modification and change to the form and details of the above-mentioned preferred embodiments without departing from the spirit and scope of the present application.
Claims
1. An automatic pancake maker having a flour cup, a water cup, an oil cup, and a dispensing device therein, characterized by, The blanking device comprises a motor (8), a driving gear (3) connected with the output shaft of the motor (8), a driven gear (4) engaged with the driving gear (3), an upper cover (2) and a lower cover (7) capable of being combined with each other to accommodate the driving gear (3) and the driven gear (4); The driving gear (3) is connected with a transmission rod (1), which can control the opening and closing of the flour outlet of the flour cup through rotation. A first contact slope (4b) is arranged on the upper side end surface of the driven gear (4), and a second contact slope (4d) is arranged on the lower side end surface of the driven gear (4). A first push rod (5) is arranged in the side wall of the upper cover (2) corresponding to the driven gear (4) through an opening, and a second push rod (6) is arranged in the side wall of the lower cover (7) corresponding to the driven gear (4) through an opening. The rotation of the driven gear (4) can make the first contact slope (4b) contact and push the first push rod (5) to move, so that the first push rod (5) opens the discharge port of one of the water cup and the oil cup; and can also make the second contact slope (4d) contact and push the second push rod (6) to move, so that the second push rod (6) opens the discharge port of the other of the water cup and the oil cup. A first protrusion (4a) protruding outward in the axial direction is arranged on the upper side end surface of the driven gear (4), and a first top rod (9) is arranged in the top wall of the upper cover (2) corresponding to the driven gear (4) through an opening; when the first protrusion (4a) is rotated to the position of the first top rod (9) through the rotation of the driven gear (4), the first protrusion (4a) can push the first top rod (9) to move upward, so as to trigger the control mainboard of the automatic pancake maker to send a signal confirming that the discharge port of one of the water cup and the oil cup is in an open state through the movement of the first top rod (9); when the first protrusion (4a) rotates away from the position of the first top rod (9), the first top rod (9) can move back to the initial position. A second protrusion (4c) protruding outward in the axial direction is arranged on the lower side end surface of the driven gear (4), and a second top rod (12) is arranged in the bottom wall of the lower cover (7) corresponding to the driven gear (4) through an opening; when the second protrusion (4c) is rotated to the position of the second top rod (12) through the rotation of the driven gear (4), the second protrusion (4c) can push the second top rod (12) to move downward, so as to trigger the control mainboard of the automatic pancake maker to send a signal confirming that the discharge port of the other of the water cup and the oil cup is in an open state through the movement of the second top rod (12); when the second protrusion (4c) rotates away from the position of the second top rod (12), the second top rod (12) can move back to the initial position.
2. The automatic pancake griddle of claim 1, wherein, The first contact slope (4b) is arranged to protrude outward in the axial direction and gradually extend radially outward in the circumferential direction on the upper side end surface of the driven gear (4).
3. The automatic pancake griddle of claim 2, wherein, The second contact slope (4d) is arranged to protrude outward in the axial direction and gradually extend radially outward in the circumferential direction on the lower side end surface of the driven gear (4).
4. The automatic pancake griddle of claim 3, wherein, When the first contact slope (4b) leaves the first push rod (5), the first push rod (5) can be moved back to the initial position by the action of the first return member, so that the discharge opening of one of the water cup and the oil cup is closed.
5. The automatic pancake griddle of claim 4, wherein, When the second contact slope (4d) leaves the second push rod (6), the second push rod (6) can be moved back to the initial position by the action of the second return member, so that the discharge opening of the other of the water cup and the oil cup is closed.
6. The automatic pancake griddle of claim 5, wherein, The first return member is a spring with one end fixedly connected to the first push rod (5) and the other end fixedly connected to the upper cover (2), and the second return member is a spring with one end fixedly connected to the second push rod (6) and the other end fixedly connected to the lower cover (7).
7. The automatic pancake griddle of claim 1, wherein, A first circumferential wall protruding axially outward is arranged on the upper side end surface of the driven gear (4), the first protrusion (4a) is arranged to protrude axially outward on the first circumferential wall, and the first contact slope (4b) is arranged to be formed in connection with the first circumferential wall radially outward of the first circumferential wall; And a second circumferential wall protruding axially outward is arranged on the lower side end surface of the driven gear (4), the second protrusion (4c) is arranged to protrude axially outward on the second circumferential wall, and the second contact slope (4d) is arranged to be formed in connection with the second circumferential wall radially outward of the first circumferential wall.
8. The automatic pancake griddle of claim 7, wherein, A first micro switch (10) is arranged on the first top rod (9), and upward movement of the first top rod (9) can trigger the first micro switch (10) to close and send a signal to the control mainboard confirming that the discharge opening of one of the water cup and the oil cup is in an open state.
9. The automatic pancake griddle of claim 8, wherein, A second micro switch (11) is arranged on the second top rod (12), and downward movement of the second top rod (12) can trigger the second micro switch (11) to close and send a signal to the control mainboard confirming that the discharge opening of the other of the water cup and the oil cup is in an open state.
10. The automatic pancake griddle of claim 9, wherein, The first protrusion (4a) and the first contact slope (4b) are arranged such that, while the first contact slope (4b) pushes the first push rod (5) to move forward to open the discharge opening of one of the water cup and the oil cup, the first protrusion (4a) pushes the first top rod (9) to move upward to trigger the first micro switch (10) to close.
11. The automatic pancake griddle of claim 10, wherein, The second protrusion (4c) and the second contact slope (4d) are arranged such that, while the second contact slope (4d) pushes the second push rod (6) to move forward to open the discharge opening of the other of the water cup and the oil cup, the second protrusion (4c) pushes the second top rod (12) to move downward to trigger the second micro switch (11) to close.
Citation Information
Patent Citations
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CN111357783A
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CN208355396U
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CN212279658U