Commercial induction cooker
By combining a lifting mechanism and a temperature detector, the problem of commercial induction cookers failing to cool down quickly after heating is solved, achieving safety and precise temperature control, and improving the reliability and flexibility of the induction cooker.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吴翊真
- Filing Date
- 2024-12-24
- Publication Date
- 2026-05-26
AI Technical Summary
If a commercial induction cooker is left on after heating, the surface temperature remains high for an extended period, posing a risk of burns. Existing solutions also suffer from slow cooling of the heating wire, making it difficult to cool down quickly.
The design incorporates a lifting mechanism that uses forward and reverse screws, synchronous pulleys, and synchronous belts to achieve smooth lifting of the heating mechanism. Combined with a high-temperature resistant bracket and temperature detector, the height of the heating wire can be quickly adjusted to ensure safety and precise control.
This technology enables rapid cooling of the heating mechanism, improves the safety and temperature control accuracy of the induction cooker, and ensures reliability and flexibility in use.
Smart Images

Figure CN224284726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of induction cooker technology, specifically to a commercial induction cooker. Background Technology
[0002] Commercial induction cookers are highly efficient, energy-saving, and environmentally friendly kitchen cooking appliances, specifically designed for the catering industry and large kitchens. They utilize electromagnetic induction heating, generating heat directly at the bottom of the cookware through eddy current effects, achieving rapid heating and precise temperature control. Compared to traditional gas stoves, commercial induction cookers have higher thermal efficiency, significantly reducing energy consumption while minimizing kitchen fumes and emissions, thus improving the chef's working environment. They are easy to operate, equipped with an intelligent control panel that allows for easy adjustment of heat levels and cooking modes to meet diverse culinary needs. Furthermore, commercial induction cookers boast excellent safety features, such as overheat protection and dry-burn alarms, ensuring safe and reliable use. In short, with their high efficiency, energy saving, environmental friendliness, and intelligent convenience, commercial induction cookers have become an ideal choice for modern catering businesses to improve cooking efficiency and quality.
[0003] Commercial induction cookers are used for rapid food heating. If a commercial induction cooker is left on after heating is complete, it can cause serious damage and burns to the user. Current solutions typically use internal circuitry to automatically shut off the heating element. However, the heating element cools down slowly, causing the surface of the induction cooker to remain at a high temperature for an extended period, which is not conducive to rapid cooling.
[0004] Therefore, it is necessary to redesign and modify the induction cooker to effectively prevent the problems mentioned in the background technology. Utility Model Content
[0005] This invention provides a commercial induction cooker that solves the problems mentioned in the background section.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] This utility model provides a commercial induction cooker, comprising: a housing, an operation panel fixedly connected to the top of the housing, a control panel fixedly connected to the top of the operation panel, a heating chamber disposed inside the housing, a lifting mechanism disposed at the bottom of the heating chamber, a heating mechanism disposed at the top of the lifting mechanism, the lifting mechanism including a first abutting rod, the bottom of the first abutting rod being movably connected to the bottom of the inner wall of the housing via a pivot pin, four first abutting rods, the top of the first abutting rod being movably connected to a threaded sleeve via a pivot pin, the four threaded sleeves being internally threaded with forward and reverse screws, both ends of two of the forward and reverse screws being movably connected to abutting plates via bearing seats, and the top of the threaded sleeves being movably connected to a second abutting rod via a pivot pin with a lifting plate.
[0008] Through the above technical solution, users can conveniently operate the induction cooker via the control panel and console on the top of the unit. The carefully designed heating chamber inside the unit ensures efficient cooking performance. The innovative design of the lifting mechanism utilizes four first clamping rods connected to the inner wall of the unit via pivot pins. Combined with the forward and reverse screws and clamping plates, this achieves smooth lifting of the heating mechanism. This design not only facilitates cleaning and maintenance of the bottom of the heating chamber but also allows for flexible adjustment of the heating mechanism's height to meet different cooking needs, improving the applicability and flexibility of the induction cooker. Furthermore, the movable connection between the screw sleeve and the lifting plate further enhances the stability and durability of the lifting mechanism, ensuring the reliability and safety of the induction cooker in long-term commercial use.
[0009] Furthermore, a first synchronous pulley is fixedly installed on both sides of the surface of the forward and reverse screw. A synchronous belt is engaged on the surface of the first synchronous pulley. A second synchronous pulley is engaged in the middle position of the synchronous belt. A rotating rod is fixedly connected inside the second synchronous pulley. A motor is fixedly connected to the right end of the rotating rod. The left end of the motor is movably connected to one of the abutment plates through a bearing seat. The motor is fixedly installed on the right side of one of the abutment plates.
[0010] By introducing a first synchronous pulley, a synchronous belt, and a second synchronous pulley onto the surface of the forward and reverse screws, with a power wrap angle of 120 degrees between the synchronous belt and the synchronous pulleys, more precise and synchronized lifting control is achieved. The advantage of this improvement is that when the motor drives the rotating rod to rotate, it can drive the second synchronous pulley to rotate synchronously, and then transmit the power to the two first synchronous pulleys through the synchronous belt, so that the two forward and reverse screws can rotate synchronously and stably. This design not only improves the response speed and accuracy of the lifting mechanism, but also ensures the stability and consistency of the heating mechanism during the lifting process. In addition, the motor is fixedly mounted on the backing plate and movably connected to the rotating rod through the bearing seat, which not only ensures the stable operation of the motor, but also facilitates later maintenance and replacement.
[0011] Furthermore, an arc-shaped plate is fixedly connected to the outer side of the abutment plate, and there are two arc-shaped plates, which are used in conjunction with the abutment plate.
[0012] The above technical solution, through the setting of the arc plate, facilitates the efficient fixing of the clamping plate, enabling the clamping plate to maintain high stability while moving and lifting, thereby improving the stability of the heating wire movement and making it easier for users to operate.
[0013] Furthermore, there are four first synchronous pulleys and two second synchronous pulleys, which are used in conjunction with each other.
[0014] By setting the number of first synchronous pulleys to four, the stability of the rotation of the two forward and reverse screws is improved, thereby improving the stability of the lifting plate movement and making the heating wire stably move away from the heating box, thus making the temperature control more accurate.
[0015] Furthermore, the heating mechanism includes a heating wire, which is disposed on the top of the lifting plate. A high-temperature resistant bracket is fixedly installed on the surface of the heating wire, and the bottom of the high-temperature resistant bracket is fixedly connected to the top of the lifting plate.
[0016] The above technical solution, through the setting of the high-temperature resistant bracket, facilitates the support and fixation of the heating wire, prevents the heating wire from damaging the bottom lifting plate, protects the internal parts of the induction cooker, improves the stability and safety of the heating wire, and makes it convenient for users to use.
[0017] Furthermore, a temperature detector is fixedly installed at the bottom of the heating box, and the number of temperature detectors is several and they are evenly distributed in a rectangular shape.
[0018] The above technical solution, through the setting of multiple temperature detectors, facilitates efficient temperature detection inside the induction cooker, and facilitates control of the motor operation via the control panel. This allows for height adjustment of the heating wire, moving it away from the heating box, thereby rapidly reducing the temperature of the heating box. This effectively improves the accuracy of control and enhances the safety of using the induction cooker.
[0019] The above-described solution of this utility model has at least the following beneficial effects:
[0020] 1. This utility model uses a starting motor to rotate a rotating rod, which in turn rotates two second synchronous pulleys and a synchronous belt. This causes the first synchronous pulley to rotate, which in turn rotates two forward and reverse screws. This causes the screw sleeve to move inward, which in turn moves the first and second clamping rods and adjusts the lifting plate, thereby adjusting the heating wire. This improves the stability of the heating wire movement and makes it easier for the user to operate.
[0021] 2. This utility model achieves rapid cooling of the heating chamber by moving the high-temperature heating wire to the bottom, thereby moving the heating wire away from the bottom of the heating chamber. The high-temperature fixing frame facilitates efficient support for the heating wire and improves the safety of the heating wire in use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the box structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the heating wire structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the lifting plate structure of this utility model;
[0025] Figure 4 This is a utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0026] Figure 5 This is a schematic diagram of the rotating rod structure of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Housing; 2. Control panel; 3. Control console; 4. Heating chamber; 5. Lifting mechanism; 51. First clamping rod; 52. Screw sleeve; 53. Forward and reverse screw; 54. Clamping plate; 55. Lifting plate; 56. First synchronous pulley; 57. Synchronous belt; 58. Second synchronous pulley; 59. Rotating rod; 510. Motor; 511. Arc plate; 512. Second clamping rod; 6. Heating mechanism; 61. Heating wire; 62. High-temperature resistant bracket; 63. Temperature detector. Detailed Implementation
[0029] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0030] like Figures 1 to 5As shown, this utility model provides a commercial induction cooker, including: a housing 1, an operation panel 2 fixedly connected to the top of the housing 1, a control panel 3 fixedly connected to the top of the operation panel 2, a heating chamber 4 disposed inside the housing 1, a lifting mechanism 5 disposed at the bottom of the heating chamber 4, and a heating mechanism 6 disposed at the top of the lifting mechanism 5. The lifting mechanism 5 includes a first pressing rod 51, the bottom of the first pressing rod 51 being movably connected to the bottom of the inner wall of the housing 1 via a pivot pin. There are four first pressing rods 51, and the top of the first pressing rod 51 is movably connected to a threaded sleeve 52 via a pivot pin. The four threaded sleeves 52 are internally threaded with reversible screws 53. Both ends of the two reversible screws 53 are movably connected to pressing plates 54 via bearing seats. The top of the threaded sleeves 52 is connected to a second pressing rod 53 via a pivot pin. The induction cooker is connected to the lifting plate 55, the control panel 2 on the top of the cabinet 1, and the control panel 3, allowing users to easily operate the induction cooker. The carefully designed heating box 4 inside the cabinet 1 ensures efficient cooking performance. The innovative design of the lifting mechanism 5 utilizes four first clamping rods 51 connected to the inner wall of the cabinet 1 via shaft pins. Together with the forward and reverse screws 53 and the clamping plate 54, it achieves smooth lifting of the heating mechanism 6. This design not only facilitates cleaning and maintenance of the bottom of the heating box 4, but also allows for flexible adjustment of the height of the heating mechanism 6 under different cooking needs, improving the applicability and flexibility of the induction cooker. In addition, the movable connection between the screw sleeve 52 and the lifting plate 55 further enhances the stability and durability of the lifting mechanism 5, ensuring the reliability and safety of the induction cooker in long-term commercial use.
[0031] like Figures 1 to 5As shown, first synchronous pulleys 56 are fixedly installed on both sides of the surface of the reversible screw 53. A synchronous belt 57 meshes with the surface of the first synchronous pulleys 56, and a second synchronous pulley 58 meshes with the middle of the synchronous belt 57. A rotating rod 59 is fixedly connected inside the second synchronous pulley 58. A motor 510 is fixedly connected to the right end of the rotating rod 59, and its left end is movably connected to one of the clamping plates 54 via a bearing seat. The motor 510 is fixedly installed on the right side of one of the clamping plates 54. By introducing the first synchronous pulleys 56, synchronous belt 57, and second synchronous pulleys 58 on the surface of the reversible screw 53, more precise and synchronized lifting control is achieved. The advantage of this improvement is that when the motor 510 drives the rotating rod 59 to rotate, it can drive the second synchronous pulley 58 to rotate synchronously, thereby transmitting power to the two first synchronous pulleys 56 through the synchronous belt 57, enabling the two reversible screws 53 to rotate synchronously and stably. This design not only improves the response speed and accuracy of the lifting mechanism 5, but also ensures the heating machine... The structure 6 ensures stability and consistency during lifting. Furthermore, the motor 510 is fixedly mounted on the clamping plate 54 and movably connected to the rotating rod 59 via a bearing seat. This ensures stable operation of the motor 510 and facilitates future maintenance and replacement. Two arc-shaped plates 511 are fixedly connected to the outer side of the clamping plate 54. These arc-shaped plates 511 work in conjunction with the clamping plate 54, facilitating efficient fixation of the clamping plate 54 and maintaining high stability during lifting and moving. This improves the stability of the heating wire 61's movement. Four first synchronous pulleys 56 and two second synchronous pulleys 58 work together. Setting the number of first synchronous pulleys 56 to four improves the stability of the rotation of the two forward and reverse screws 53, thereby enhancing the stability of the lifting plate 55's movement and ensuring the heating wire 61 moves stably away from the heating box, resulting in more accurate temperature control.
[0032] In this embodiment of the utility model (working principle), during use, the user starts the motor 510, which drives the rotating rod 59 to rotate. The rotating rod 59 then drives the two second synchronous pulleys 58 and the synchronous belt 57 to rotate, causing the first synchronous pulley 56 to rotate and drive the two forward and reverse screws 53 to rotate. This causes the screw sleeve 52 to move inward, which in turn moves the first pressing rod 51 and the second pressing rod 512, and adjusts the lifting plate 55, thereby adjusting the heating wire 61. This improves the stability of the movement of the heating wire 61 and makes it easier for the user to use.
[0033] like Figures 1 to 5As shown, the heating mechanism 6 includes a heating wire 61, which is positioned on the top of the lifting plate 55. A high-temperature resistant bracket 62 is fixedly mounted on the surface of the heating wire 61, and the bottom of the high-temperature resistant bracket 62 is fixedly connected to the top of the lifting plate 55. The high-temperature resistant bracket 62 facilitates the support and fixation of the heating wire 61, preventing damage to the bottom lifting plate 55 and protecting the internal parts of the induction cooker. This improves the stability and safety of the heating wire 61. A number of temperature detectors 63 are fixedly mounted on the bottom of the heating box 4, and they are evenly distributed in a rectangular shape. The multiple temperature detectors 63 facilitate efficient temperature detection inside the induction cooker, allowing control of the motor 510 via the control panel 3. This enables height adjustment of the heating wire 61, moving it away from the heating box and rapidly reducing the temperature of the heating box. This effectively improves the accuracy of control and enhances the safety of the induction cooker.
[0034] In this embodiment of the invention, by moving the high-temperature heating wire 61 to the bottom, the heating wire 61 is moved away from the bottom of the heating box 4, thereby achieving rapid cooling of the heating box 4. The high-temperature fixing bracket facilitates efficient support for the heating wire 61 and improves the safety of using the heating wire 61.
[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A commercial induction cooker, characterized in that, include: The box (1) has an operating plate (2) fixedly connected to the top of the box (1), a control panel (3) fixedly connected to the top of the operating plate (2), a heating box (4) is provided inside the box (1), a lifting mechanism (5) is provided at the bottom of the heating box (4), a heating mechanism (6) is provided at the top of the lifting mechanism (5), the lifting mechanism (5) includes a first pressing rod (51), the bottom of the first pressing rod (51) is movably connected to the bottom of the inner wall of the box (1) through a shaft pin, there are four first pressing rods (51), the top of the first pressing rod (51) is movably connected to a threaded sleeve (52) through a shaft pin, the internal threads of the four threaded sleeves (52) are connected to a forward and reverse screw (53), both ends of the two forward and reverse screws (53) are movably connected to a pressing plate (54) through a bearing seat, and the top of the threaded sleeve (52) is movably connected to a second pressing rod (512) through a shaft pin and a lifting plate (55).
2. A commercial induction cooker according to claim 1, characterized in that, Both sides of the surface of the forward and reverse screw (53) are fixedly installed with a first synchronous pulley (56). The surface of the first synchronous pulley (56) is engaged with a synchronous belt (57). The middle position of the synchronous belt (57) is engaged with a second synchronous pulley (58). The interior of the second synchronous pulley (58) is fixedly connected with a rotating rod (59). The right end of the rotating rod (59) is fixedly connected with a motor (510). The left end is movably connected to one of the abutment plates (54) through a bearing seat. The motor (510) is fixedly installed on the right side of one of the abutment plates (54).
3. A commercial induction cooker according to claim 2, characterized in that, An arc-shaped plate (511) is fixedly connected to the outside of the abutment plate (54). There are two arc-shaped plates (511), and the arc-shaped plates (511) are used in conjunction with the abutment plate (54).
4. A commercial induction cooker according to claim 2, characterized in that, There are four first synchronous pulleys (56) and two second synchronous pulleys (58). The first synchronous pulleys (56) and the second synchronous pulleys (58) are used together.
5. A commercial induction cooker according to claim 1, characterized in that, The heating mechanism (6) includes a heating wire (61), which is disposed on the top of the lifting plate (55). A high-temperature resistant bracket (62) is fixedly installed on the surface of the heating wire (61), and the bottom of the high-temperature resistant bracket (62) is fixedly connected to the top of the lifting plate (55).
6. A commercial induction cooker according to claim 1, characterized in that, A temperature detector (63) is fixedly installed at the bottom of the heating box (4). The number of temperature detectors (63) is several and they are evenly distributed in a rectangular shape.