Novel noodle cooking stove lifting device
By adopting a magnetic switch and a motor protection mechanism on the noodle cooker, the problem of the lack of a lifting device in the noodle cooker is solved, achieving safe and reliable motor heat dissipation and protection, reducing the difficulty of operation and the risk of motor damage.
Patent Information
- Application Number
- CN202423242584.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing noodle cooking stoves lack lifting devices, resulting in high labor intensity, difficult operation, and safety hazards. Furthermore, the motors are prone to damage in high-temperature environments and have poor heat dissipation.
It adopts a magnetic control switch and a motor protection mechanism. The magnetic control switch is waterproof and dustproof, the bearing is made of high polymer composite material, the motor protection cover prevents dust and moisture from entering, and the cooling fan is driven by a micro motor for heat dissipation.
It reduces the difficulty of operation, improves safety and motor lifespan, reduces the risk of accidental injury, and enhances work efficiency and motor reliability.
Smart Images

Figure CN223614559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of kitchen noodle cookers, specifically a new type of noodle cooker lifting device. Background Technology
[0002] A noodle cooker is a kitchen appliance specifically designed for cooking noodles. It is widely used in restaurants, canteens, and other similar establishments. It is typically divided into two types: gas-fired noodle cookers and electric noodle cookers. It can also be further subdivided into countertop noodle cookers and vertical noodle cookers. Common noodle cookers include three-burner noodle cookers, six-burner noodle cookers, and barrel-shaped noodle cookers. Noodle cookers are not only suitable for cooking noodles but can also be used to cook various other foods such as spicy skewers and spicy hot pot.
[0003] Common noodle cookers lack a lifting device, requiring staff to manually place or remove the noodle basket, increasing labor intensity and operational difficulty, especially during peak hours, potentially leading to reduced work efficiency. Manual operation can also cause burns and other safety accidents, particularly in high-temperature environments where improper operation can easily result in accidents. Furthermore, lifting devices typically require motors, which can overheat and damage under high temperatures. Inability to dissipate heat promptly can cause the motor to overheat or even burn out. Without a protective cover, the exposed motor is susceptible to contact with water or other liquids, potentially leading to short circuits or electrical leaks, all of which negatively impact user experience. Therefore, we propose a novel noodle cooker lifting device. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a novel lifting device for noodle cookers. It offers advantages such as easy lifting and lowering, and provides heat dissipation and protection for the motor. It employs a magnetic control switch, which is waterproof, dustproof, and has onboard contact. Ordinary contact-type mechanical switches are not waterproof or dustproof and are prone to failure. The linear bearing is corrosion-resistant and rust-free, and the internal slider is made of high-polymer composite material. This bearing is dust-resistant, self-cleaning, low-noise, does not damage the shaft, is corrosion-resistant, rust-free, and maintenance-free with self-lubrication. Because the kitchen environment contains water, oil, and dust, ordinary ball bearings are prone to rust and require frequent lubrication. The motor protection mechanism, through a motor protective cover, effectively protects the drive motor, preventing dust, moisture, and other impurities from entering the drive motor and extending its service life. The cooling fan, driven by a micro-motor, helps maintain a suitable temperature during operation, preventing overheating-induced performance degradation or damage. The excellent heat dissipation improves the drive motor's efficiency and reliability, effectively solving the problems in the background technology.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel noodle cooking stove lifting device, comprising a lifting device body, a drive motor fixedly connected to the rear end of the lifting device body, a motor protection mechanism detachably connected to the upper end of the drive motor, a circular tube movably connected inside the lifting device body, a spring button fixedly connected to the upper end of the circular tube, a connecting rod movably connected to the inner wall of the circular tube, a first magnet fixedly connected to the lower end of the connecting rod, a flange fixedly connected to the upper end of the lifting device body and the flange located on the outer wall of the circular tube, a rack fixedly connected to one side of the circular tube, a first magnetic switch fixedly connected to the lower end of one side of the rack, a second magnetic switch and a third magnetic switch fixedly connected to one side of the lifting device body, the third magnetic switch being located above the second magnetic switch, a second magnet fixedly connected to the rear end of the rack, a linear bearing fixedly connected inside the lifting device body, a noodle scoop fixing frame fixedly connected to the upper outer wall of the circular tube, and a cover box fixedly connected to the front end of the lifting device body.
[0006] Preferably, the rear end of the lifting device body is fixedly connected to one side of the drive motor, the upper end of the lifting device body is fixed to the lower end of the flange by bolts, the outer wall of the circular tube penetrates the interior of the lifting device body, the flange, and the linear bearing and is movable, the inner wall of the circular tube is movably connected to the outer wall of the connecting rod, the lower end of the connecting rod is fixedly connected to the upper end of the first magnet, one side of the circular tube is fixedly connected to one side of the rack, the lower end of one side of the rack is positioned with the rear end of the first magnetic control switch by bolts, one side of the lifting device body is positioned with the rear ends of the second and third magnetic control switches by bolts, the upper end of the circular tube is fixedly connected to the lower end of the spring button, the rear end of the rack is fixedly connected to the rear end of the second magnet, the outer wall of the upper end of the circular tube is positioned with the interior of the noodle-scooping fixing frame by bolts, and the front end of the lifting device body is fixed to the rear end of the cover box by bolts.
[0007] Preferably, the motor protection mechanism includes a positioning threaded groove, a motor protective cover, a positioning threaded ring block, an upper positioning connecting hole, a fixing frame, a micro motor, a cooling fan, a positioning connecting frame, a dustproof and heat dissipation mesh, and a connecting threaded groove. The positioning threaded groove is located at the upper end of the drive motor, and the positioning threaded ring block is located at the lower end of the motor protective cover.
[0008] Preferably, the upper positioning connection hole is opened on the inner wall of the upper end of the motor protective cover, the fixing bracket is located on the inner wall of the motor protective cover, the micro motor is located at the upper end of the fixing bracket, the cooling fan is located at the lower end of the fixing bracket, the dustproof heat dissipation mesh is located on the inner wall of the positioning connection bracket, and the connecting thread groove is opened on the outer wall of the positioning connection bracket.
[0009] Preferably, the lower end of the motor protective cover is fixedly connected to the upper end of the positioning threaded ring block, the motor protective cover is positioned with the drive motor through the positioning threaded ring block and the positioning threaded groove, and the outer wall of the fixing frame is fixedly connected to the inner wall of the motor protective cover.
[0010] Preferably, the lower end of the micro motor is fixed to the upper end of the fixing frame by bolts, the upper end of the cooling fan passes through the inner wall of the fixing frame and is connected to the micro motor, the dustproof heat dissipation mesh is embedded in the inner wall of the positioning connecting frame and fixed therein, and the positioning connecting frame is positioned with the motor protective cover by connecting threaded groove and upper positioning connecting hole.
[0011] Compared with the prior art, this utility model provides a novel noodle cooker lifting device, which has the following beneficial effects:
[0012] 1. This novel noodle cooker lifting device features a first magnetic control switch installed at the bottom without mechanical contact. The first magnetic control switch is connected to the bottom of the rack via a connecting rod and a round tube. A spring button is installed at the top of the round tube. Pressing the spring button causes the first magnet to move downwards via the connecting rod, thus attracting the first magnetic control switch to the platform. Advantages include waterproofing, oil resistance, and resistance to damage from forceful pressing (as there is no mechanical contact between the first magnet and the first magnetic control switch). The rack's up-and-down movement is driven by a motor. A second magnet is installed on the rack, which approaches the magnetic control switch. When the rack stops moving, it moves in the opposite direction. It uses a magnetic control switch, which is waterproof, dustproof, and has onboard contact. Ordinary contact mechanical switches are not waterproof or dustproof and are prone to failure. The linear bearing is corrosion-resistant and rust-free. The internal slider of the bearing is made of high-polymer composite material. The bearing is dust-resistant, self-cleaning, low-noise, does not damage the shaft, is corrosion-resistant and rust-free, and requires no maintenance and is self-lubricating. Because the kitchen environment contains water, oil, and dust, ordinary bearings are ball bearings, which are prone to rust and require frequent lubrication. The noodle scoop fixing bracket can be used to fix the noodle scoop rack, and the cover box can cover the wiring and store the wires.
[0013] 2. This new type of noodle cooker lifting device features a motor protection mechanism. The motor protective cover effectively prevents dust, moisture, and other impurities from entering the motor, extending its lifespan. The cooling fan, driven by a micro-motor, helps maintain a suitable temperature during operation, preventing overheating that could lead to performance degradation or damage. Good heat dissipation improves the motor's efficiency and reliability. The protective cover also prevents operators from accidentally contacting the motor's moving parts, reducing the risk of injury. A mounting bracket inside the protective cover supports the micro-motor and cooling fan. The micro-motor drives the cooling fan to rotate inside the protective cover, dissipating heat from the motor. A dustproof cooling mesh is positioned inside the positioning connecting bracket and connected to the top of the protective cover via a threaded groove and upper positioning connecting hole, facilitating positioning and disassembly. The protective cover is also positioned to the motor via a positioning threaded ring and a positioning threaded groove, simplifying subsequent maintenance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a novel noodle cooking stove lifting device according to this utility model.
[0015] Figure 2 This is a plan view of the overall structure of the lifting device for a new type of noodle cooker according to this utility model.
[0016] Figure 3 This is a schematic diagram of the flipping of the main body of the lifting device in a novel noodle cooking stove lifting device of this utility model.
[0017] Figure 4 This is a schematic diagram showing the disassembled positioning connecting frame and motor protective cover in a novel noodle cooking stove lifting device of this utility model.
[0018] Figure 5 This is an internal cross-sectional view of the motor protective cover in a novel noodle cooker lifting device of this utility model.
[0019] Figure 6 This is a partial exploded view of the motor protection mechanism in the lifting device of a novel noodle cooker according to this utility model.
[0020] In the diagram: 1. Lifting device body; 2. Drive motor; 3. Motor protection mechanism; 4. Round tube; 5. Spring button; 6. Connecting rod; 7. Magnet No. 1; 8. Flange; 9. Rack; 10. Magnetic control switch No. 1; 11. Magnetic control switch No. 2; 12. Magnetic control switch No. 3; 13. Magnet No. 2; 14. Linear bearing; 301. Positioning threaded groove; 302. Motor protective cover; 303. Positioning threaded ring block; 304. Upper positioning connection hole; 305. Fixing frame; 306. Micro motor; 307. Cooling fan; 308. Positioning connection frame; 309. Dustproof heat dissipation mesh; 310. Connecting threaded groove. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figure 1-6 As shown, a novel noodle cooker lifting device includes a lifting device body 1. A drive motor 2 is fixedly connected to the rear end of the lifting device body 1. A motor protection mechanism 3 is detachably connected to the upper end of the drive motor 2. A circular tube 4 is movably connected inside the lifting device body 1. A spring button 5 is fixedly connected to the upper end of the circular tube 4. A connecting rod 6 is movably connected to the inner wall of the circular tube 4. A magnet 7 is fixedly connected to the lower end of the connecting rod 6. A flange 8 is fixedly connected to the upper end of the lifting device body 1, and the flange 8 is located on the outer wall of the circular tube 4. A rack 9 is fixedly connected to one side, and a magnetic switch 10 is fixedly connected to the lower end of one side of the rack 9. A magnetic switch 11 and a magnetic switch 12 are fixedly connected to one side of the main body 1 of the lifting device. The magnetic switch 12 is located above the magnetic switch 11. A magnet 13 is fixedly connected to the rear end of the rack 9. A noodle-scooping bracket 15 is fixedly connected to the outer wall of the upper end of the round tube 4. A cover box 16 is fixedly connected to the front end of the main body 1 of the lifting device. A linear bearing 14 is fixedly connected inside the main body 1 of the lifting device.
[0023] The rear end of the lifting device body 1 is fixedly connected to one side of the drive motor 2. The upper end of the lifting device body 1 is fixed to the lower end of the flange 8 by bolts. The outer wall of the round tube 4 passes through the interior of the lifting device body 1, the flange 8, and the linear bearing 14 and is movable. The inner wall of the round tube 4 is movably connected to the outer wall of the connecting rod 6. The lower end of the connecting rod 6 is fixedly connected to the upper end of the first magnet 7. One side of the round tube 4 is fixedly connected to one side of the rack 9. The lower end of one side of the rack 9 is positioned between the rear end of the first magnetic control switch 10 by bolts. One side of the lifting device body 1 is positioned between the rear ends of the second magnetic control switch 11 and the third magnetic control switch 12 by bolts. The upper end of the round tube 4 is fixedly connected to the lower end of the spring button 5. The rear end of the rack 9 is fixedly connected to the rear end of the second magnet 13. The outer wall of the upper end of the round tube 4 is positioned between the interior of the noodle-scooping frame 15 by bolts. The front end of the lifting device body 1 is fixed to the rear end of the cover box 16 by bolts to enhance its firmness.
[0024] The motor protection mechanism 3 includes a positioning threaded groove 301, a motor protective cover 302, a positioning threaded ring block 303, an upper positioning connecting hole 304, a fixing frame 305, a micro motor 306, a cooling fan 307, a positioning connecting frame 308, a dustproof and heat dissipation mesh 309, and a connecting threaded groove 310. The positioning threaded groove 301 is located at the upper end of the drive motor 2, and the positioning threaded ring block 303 is located at the lower end of the motor protective cover 302, serving as a connection and positioning function.
[0025] The upper positioning connection hole 304 is opened on the inner wall of the upper end of the motor protective cover 302. The fixing bracket 305 is located on the inner wall of the motor protective cover 302. The micro motor 306 is located at the upper end of the fixing bracket 305. The cooling fan 307 is located at the lower end of the fixing bracket 305. The dustproof heat dissipation mesh 309 is located on the inner wall of the positioning connection bracket 308. The connecting thread groove 310 is opened on the outer wall of the positioning connection bracket 308. The connecting thread groove 310 and the upper positioning connection hole 304 are mutually adapted.
[0026] The lower end of the motor protective cover 302 is fixedly connected to the upper end of the positioning threaded ring block 303. The motor protective cover 302 is positioned with the drive motor 2 through the positioning threaded ring block 303 and the positioning threaded groove 301. The outer wall of the fixing frame 305 is fixedly connected to the inner wall of the motor protective cover 302. The fixing frame 305 plays a stable supporting role on the inner side of the motor protective cover 302.
[0027] The lower end of the micro motor 306 is fixed to the upper end of the fixing frame 305 by bolts. The upper end of the cooling fan 307 passes through the inner wall of the fixing frame 305 and is connected to the micro motor 306. The dustproof heat dissipation mesh 309 is embedded in the inner wall of the positioning connecting frame 308 and fixed. The positioning connecting frame 308 is positioned with the motor protective cover 302 through the connecting thread groove 310 and the upper positioning connecting hole 304, which strengthens the firmness and facilitates the disassembly and assembly later.
[0028] Working Principle: A novel noodle cooker lifting device includes a lifting device body 1, a drive motor 2, a motor protection mechanism 3, a circular tube 4, a spring button 5, a connecting rod 6, a first magnet 7, a flange 8, a rack 9, a first magnetic switch 10, a second magnetic switch 11, a third magnetic switch 12, a second magnet 13, and a linear bearing 14. The first magnetic switch 10 is installed at the bottom without mechanical contact. The first magnetic switch 10 is connected to the bottom of the rack 9 via the connecting rod 6 and the circular tube 4. A spring button 5 is installed at the top of the circular tube 4. Pressing the spring button 5 at the top causes the first magnet 7 to move downwards through the action of the connecting rod 6, thereby causing the first magnetic switch 10 to be attracted to the platform. The advantage is that it can prevent… Water-resistant, oil-proof, and won't break under forceful pressing (magnet 7 and magnetic switch 10 have no mechanical contact). The rack 9 reciprocates via motor 2. A second magnet 13 is mounted on rack 9; when magnet 13 approaches the magnetic switch, rack 9 stops and moves in the opposite direction. This magnetic switch is waterproof, dustproof, and has onboard contact. Ordinary contact-type mechanical switches are not waterproof or dustproof and are easily damaged. The linear bearing 14 is corrosion-resistant and rust-free. The internal slider of the bearing is made of high-polymer composite material. This bearing is dust-resistant, self-cleaning, low-noise, doesn't damage the shaft, is corrosion-resistant, rust-free, and maintenance-free with self-lubrication. Because the kitchen environment contains water and oil... Dust, and the fact that ordinary bearings are ball bearings, which are prone to rust and require frequent lubrication, are addressed by the motor protection mechanism 3, which uses a motor protective cover 302 to protect the drive motor 2. The motor protective cover 302 effectively prevents dust, moisture, and other impurities from entering the drive motor 2, extending its service life. The cooling fan 307, driven by a micro motor 306, helps maintain a suitable temperature for the drive motor 2 during operation, preventing overheating that could lead to performance degradation or damage. Good heat dissipation improves the efficiency and reliability of the drive motor 2. The motor protective cover 302 also prevents operators from accidentally coming into contact with the drive motor 2. To reduce the risk of accidental injury to the moving parts, the fixing bracket 305 is positioned inside the motor protective cover 302, providing support for the micro motor 306 and the cooling fan 307. The micro motor 306 drives the cooling fan 307 to rotate inside the motor protective cover 302 to dissipate heat from the drive motor 2. The dustproof heat dissipation mesh 309 is positioned inside the positioning connecting bracket 308 and is connected to the top of the motor protective cover 302 through the connecting thread groove 310 and the upper positioning connecting hole 304, which facilitates positioning and disassembly. The motor protective cover 302 is positioned and connected to the drive motor 2 through the positioning threaded ring block 303 and the positioning threaded groove 301, which also facilitates disassembly and assembly for subsequent maintenance.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel noodle cooking stove lifting device, comprising a lifting device body (1), characterized in that: A drive motor (2) is fixedly connected to the rear end of the lifting device body (1). A motor protection mechanism (3) is detachably connected to the upper end of the drive motor (2). A circular tube (4) is movably connected inside the lifting device body (1). A spring button (5) is fixedly connected to the upper end of the circular tube (4). A connecting rod (6) is movably connected to the inner wall of the circular tube (4). A magnet (7) is fixedly connected to the lower end of the connecting rod (6). A flange (8) is fixedly connected to the upper end of the lifting device body (1), and the flange (8) is located on the outer wall of the circular tube (4). A rack is fixedly connected to one side of the circular tube (4). 9) A first magnetic control switch (10) is fixedly connected to the lower end of one side of the rack (9). A second magnetic control switch (11) and a third magnetic control switch (12) are fixedly connected to one side of the lifting device body (1). The third magnetic control switch (12) is located above the second magnetic control switch (11). A second magnet (13) is fixedly connected to the rear end of the rack (9). A linear bearing (14) is fixedly connected inside the lifting device body (1). A noodle-scooping fixing frame (15) is fixedly connected to the upper outer wall of the round tube (4). A cover box (16) is fixedly connected to the front end of the lifting device body (1).
2. The novel noodle cooker lifting device according to claim 1, characterized in that: The rear end of the lifting device body (1) is fixedly connected to one side of the drive motor (2). The upper end of the lifting device body (1) is fixed to the lower end of the flange (8) by bolts. The outer wall of the round tube (4) penetrates the interior of the lifting device body (1), the flange (8), and the linear bearing (14) and moves. The inner wall of the round tube (4) is movably connected to the outer wall of the connecting rod (6). The lower end of the connecting rod (6) is fixedly connected to the upper end of the first magnet (7). One side of the round tube (4) is fixedly connected to one side of the rack (9). The lower end of one side of the rack (9) is fixedly connected to... The rear ends of the first magnetic control switch (10) are positioned by bolts. One side of the lifting device body (1) is positioned by bolts to the rear ends of the second magnetic control switch (11) and the third magnetic control switch (12). The upper end of the round tube (4) is fixedly connected to the lower end of the spring button (5). The rear end of the rack (9) is fixedly connected to the rear end of the second magnet (13). The upper outer wall of the round tube (4) is positioned by bolts to the inside of the noodle fixing frame (15). The front end of the lifting device body (1) is fixed to the rear end of the cover box (16) by bolts.
3. The novel noodle cooker lifting device according to claim 1, characterized in that: The motor protection mechanism (3) includes a positioning threaded groove (301), a motor protective cover (302), a positioning threaded ring (303), an upper positioning connection hole (304), a fixing frame (305), a micro motor (306), a cooling fan (307), a positioning connection frame (308), a dustproof heat dissipation mesh (309), and a connecting threaded groove (310). The positioning threaded groove (301) is located at the upper end of the drive motor (2), and the positioning threaded ring (303) is located at the lower end of the motor protective cover (302).
4. The novel noodle cooker lifting device according to claim 3, characterized in that: The upper positioning connection hole (304) is opened on the inner wall of the upper end of the motor protective cover (302), the fixing bracket (305) is located on the inner wall of the motor protective cover (302), the micro motor (306) is located at the upper end of the fixing bracket (305), the cooling fan (307) is located at the lower end of the fixing bracket (305), the dustproof heat dissipation mesh (309) is located on the inner wall of the positioning connection bracket (308), and the connecting thread groove (310) is opened on the outer wall of the positioning connection bracket (308).
5. A novel noodle cooker lifting device according to claim 3, characterized in that: The lower end of the motor protective cover (302) is fixedly connected to the upper end of the positioning threaded ring block (303). The motor protective cover (302) is positioned between the motor and the drive motor (2) through the positioning threaded ring block (303) and the positioning threaded groove (301). The outer wall of the fixing bracket (305) is fixedly connected to the inner wall of the motor protective cover (302).
6. The novel noodle cooker lifting device according to claim 4, characterized in that: The lower end of the micro motor (306) is fixed to the upper end of the fixing frame (305) by bolts. The upper end of the cooling fan (307) passes through the inner wall of the fixing frame (305) and is connected to the micro motor (306). The dustproof heat dissipation mesh (309) is embedded in the inner wall of the positioning connecting frame (308) and fixed. The positioning connecting frame (308) is positioned with the motor protective cover (302) through the connecting thread groove (310) and the upper positioning connecting hole (304).