Manual lifting hot pot
The mechanical lifting structure driven by a manual knob solves the problems of high cost and difficult maintenance of existing lifting hot pots, and achieves low cost, easy maintenance and flexible control of food separation or immersion in soup base, which is suitable for environments without electricity.
Patent Information
- Application Number
- CN202520464794.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing lifting hot pots rely on motor drives, which are costly, difficult to maintain, and cannot be used in environments without electricity.
The mechanical lifting structure is driven by a manual knob. The hot pot rack can be raised and lowered by the cooperation of the knob, transmission component, rotating component and lifting column. The knob turns to drive the transmission component, which in turn drives the rotating component and the lifting ramp, thereby pushing the lifting column to move up and down, thus realizing the raising and lowering of the hot pot rack.
It reduces manufacturing costs, simplifies maintenance, enables use in environments without electricity, and allows users to freely adjust the contact level between ingredients and broth, thus enhancing the hot pot user experience.
Smart Images

Figure CN223860591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chafing dish technical field, especially hand -operated lifting chafing dish of a kind of. BACKGROUND
[0002] Chinese patent document No. CN220174915U was published on December 15, 2023, and discloses a lifting chafing dish, comprising a shell, an inner pot and a lifting motor are arranged in the shell, a connecting rod is arranged at the telescopic end of the lifting motor, a lifting basket is arranged in the inner pot, a handle is connected to one side of the lifting basket, and the handle end is inserted into the top end of the connecting rod. The lifting chafing dish drives the lifting basket to rise and fall by the motor as power, which has high cost and is not easy to maintain, and needs electricity to use.
[0003] Therefore, it is necessary to make further improvement. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of hand -operated lifting chafing dish with simple structure, low cost, easy to maintain, convenient to use and strong practicality, to overcome the deficiencies of prior art.
[0005] A hand -operated lifting chafing dish designed for this purpose, comprising a base, a pot body and a chafing dish frame, an inner cavity is provided on the base, the pot body is arranged at the upper opening of the inner cavity, and the chafing dish frame is arranged inside the pot body, characterized in that: a lifting device is provided on the base, the lifting device comprises a knob, a transmission assembly, a rotating member and a lifting column, the knob is rotatably arranged on the base, the knob is drivingly connected to the rotating member through the transmission assembly, the rotating member is provided with a lifting inclined surface, and the lifting column is arranged between the lifting inclined surface and the chafing dish frame;When the knob rotates, the rotating member is driven to rotate by the transmission assembly, the rotating member is driven to rise and fall by the lifting inclined surface when rotating, and then the lifting column drives the chafing dish frame to rise and fall.
[0006] When the knob rotates forward, the rotating member is driven to rotate forward by the transmission assembly, and then the lifting column is lifted to lift the chafing dish frame;When the knob reverses, the rotating member is driven to reverse by the transmission assembly, and then the lifting column is lowered to lower the chafing dish frame.
[0007] The upper and lower ends of the lifting inclined surface are respectively provided with stop planes, and the lifting column is located between the stop planes and the chafing dish frame when it rises and falls to the maximum position.
[0008] The lower end of the lifting column is provided with an arc surface matched with the lifting inclined surface and the stop plane.
[0009] The top of the chafing dish frame is provided with a lifting plate extending upward, the upper end of the lifting column abuts against the lifting plate, and the lifting column rises and falls by driving the chafing dish frame to rise and fall through the lifting plate when it rises and falls.
[0010] The upper end of the lifting column is provided with a first plane, and the lifting plate is provided with a second plane. The upper end of the lifting column rests against the second plane of the lifting plate through the first plane.
[0011] The transmission assembly includes a first gear and a second gear that mesh with each other. The knob is connected to the first gear, and the rotating part is provided with transmission teeth that mesh with the second gear.
[0012] The first gear is vertically mounted on the inner cavity, while the second gear and the rotating component are horizontally mounted on the inner cavity.
[0013] The upper end of the lifting plate extends out of the pot body and is provided with an outwardly extending flange, and the second plane is located at the bottom of the flange.
[0014] The base is provided with guide column holes, and the lifting column is set on the guide column holes for up and down movement.
[0015] This utility model relates to a manual lifting hot pot. By rotating a knob, the knob drives a rotating component to rotate. The lifting ramp on the rotating component changes height with rotation, pushing the lifting column up and down. The lifting column then moves the hot pot frame up and down, thus separating or immersing the food in the broth. This structure does not require a motor; the user only needs to manually rotate the knob, eliminating the need for electricity and reducing manufacturing costs. The lifting mechanism is convenient and environmentally friendly. Furthermore, the combination of the knob, lifting ramp, and lifting column allows for easy manufacturing and maintenance. In addition, users can adjust the contact level between the food and the broth as needed, enhancing the hot pot experience. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the lifting hot pot in one embodiment of the present invention.
[0017] Figure 2 This is a cross-sectional view of a lifting hot pot in one embodiment of the present invention.
[0018] Figure 3 This is a partial structural diagram of a lifting hot pot in one embodiment of the present invention.
[0019] Figure 4 This is a partial structural diagram of the lifting hot pot from another position in one embodiment of the present invention.
[0020] Figure 5 This is a partial structural diagram of the base in one embodiment of the present invention.
[0021] Figure 6 This is an exploded structural diagram of a lifting hot pot according to one embodiment of the present invention.
[0022] Figure 7 This is a schematic diagram of the overall structure of the lifting column in one embodiment of the present invention.
[0023] Figure 8 This is a schematic diagram of the overall structure of the first gear in one embodiment of the present invention.
[0024] Figure 9 This is a schematic diagram of the overall structure of the knob in one embodiment of the present invention. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] See Figures 1-9 This manual lifting hot pot includes a base 1, a pot body 2, and a hot pot frame 3. The base 1 has an inner cavity 4, the pot body 2 is located at the upper opening of the inner cavity 4, and the hot pot frame 3 is located inside the pot body 2. The base 1 is equipped with a lifting device, which includes a knob 5, a transmission component 6, a rotating component 7, and a lifting column 8. The knob 5 is rotatably located on the side of the base 1. The knob 5 is connected to the rotating component 7 via the transmission component 6. Lifting ramps 10 are respectively provided on both sides of the rotating component 7. The lifting column 8 is located between the lifting ramp 10 (i.e., the ramp 9) and the hot pot frame 3 (i.e., the lifting plate 13). When the knob 5 is turned, it drives the rotating component 7 to rotate through the transmission component 6. When the rotating component 7 rotates, it drives the lifting column 8 to move up and down through the lifting ramp 10. In turn, the lifting column 8 drives the hot pot frame 3 to move up and down on the pot body 2, realizing the separation or immersion of ingredients from the soup base. The pot body 2 is used to hold the soup base, and the hot pot frame 3 is used to hold the ingredients.
[0027] When knob 5 rotates forward, it drives rotating component 7 to rotate forward through transmission component 6, thereby causing lifting column 8 to rise and raise hot pot frame 3 (relative to pot body 2); when knob 5 rotates backward, it drives rotating component 7 to rotate backward through transmission component 6, thereby causing lifting column 8 to fall and lower hot pot frame 3 (relative to pot body 2).
[0028] The rotating component 7 is provided with ramps 9 on both sides. The lifting ramp 10 is inclined up and down on the ramp 9. The ramp 9 guides the lifting column 8 to move up and down through the lifting ramp 10.
[0029] A stop plane 11 is provided on the ramp 9. The stop plane 11 is located at the upper and lower ends of the lifting ramp 10. When the lifting column 8 is raised and lowered to the maximum position, it is located between the stop plane 11 and the hot pot frame 3. The stop plane 11 can stop the lifting column 8, so that the lifting column 8 will no longer rise and fall at this position.
[0030] The lower end of the lifting column 8 is provided with an arc-shaped surface 12 that cooperates with the lifting ramp 10 and the stop plane 11 respectively. The arc-shaped surface 12 can reduce the friction between the lifting column 8 and the lifting ramp 10, making the sliding between the lifting column 8 and the lifting ramp 10 smoother.
[0031] The top of the hot pot frame 3 extends upward and is provided with a lifting plate 13. The upper end of the lifting column 8 rests on the lifting plate 13. When the lifting column 8 moves up and down, it drives the hot pot frame 3 to move up and down through the lifting plate 13. The lifting plate 13 is fixed to the top of the hot pot frame 3 with screws.
[0032] The upper end of the lifting column 8 is provided with a first plane 14, and the lifting plate 13 is provided with a second plane 15. The upper end of the lifting column 8 abuts against the second plane 15 of the lifting plate 13 through the first plane 14.
[0033] The transmission assembly 6 includes a first gear 16 and a second gear 17 that mesh with each other. The knob 5 is connected to the first gear 16. The rotating part 7 is provided with transmission teeth 18 that mesh with the second gear 17. When the knob 5 is rotated, it drives the first gear 16 to rotate. The first gear 16 drives the rotating part 7 to rotate through the second gear 17.
[0034] The knob 5 is provided with a buckle 21, and the first gear 16 is provided with a buckle hole 22. The buckle 21 and the buckle hole 22 are engaged with each other to connect the knob 5 and the first gear 16.
[0035] The first gear 16 is vertically mounted on the inner cavity 4, and the second gear 17 and the rotating component 7 are horizontally mounted on the inner cavity 4. The first gear 16 and the second gear 17 are perpendicular to each other.
[0036] The second gear 17 and the rotating component 7 are respectively provided with a rotating shaft structure between them and the base 1. The second gear 17 and the rotating component 7 are respectively rotatably mounted on the base 1 through the rotating shaft structure.
[0037] The upper end of the lifting plate 13 extends out of the pot body 2 and is provided with an outwardly extending flange 19, and the second plane 15 is provided at the bottom of the flange 19.
[0038] The outer side of the flange 19 is connected to a handle 23 for lifting the hot pot rack 3.
[0039] Guide pin holes 20 are provided on both sides of the base 1. The lifting column 8 is positioned on the guide pin holes 20 for vertical movement. The guide pin holes 20 allow the lifting column 8 to only move up and down and not in other directions.
[0040] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. 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 without departing from the spirit and scope of this utility model, 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 manually operated lifting hot pot, comprising a base (1), a pot body (2), and a hot pot frame (3), wherein the base (1) is provided with an inner cavity (4), the pot body (2) is located at the upper opening of the inner cavity (4), and the hot pot frame (3) is located inside the pot body (2), characterized in that: A lifting device is provided on the base (1). The lifting device includes a knob (5), a transmission component (6), a rotating component (7), and a lifting column (8). The knob (5) is rotatably mounted on the base (1). The knob (5) is connected to the rotating component (7) through the transmission component (6). The rotating component (7) is provided with a lifting ramp (10). The lifting column (8) is located between the lifting ramp (10) and the hot pot rack (3). When the knob (5) rotates, it drives the rotating component (7) to rotate through the transmission component (6). When the rotating component (7) rotates, it drives the lifting column (8) to move up and down through the lifting ramp (10). In turn, the lifting column (8) drives the hot pot rack (3) to move up and down.
2. The manually operated lifting hot pot according to claim 1, characterized in that: When the knob (5) rotates forward, it drives the rotating part (7) to rotate forward through the transmission component (6), thereby driving the lifting column (8) to rise, so as to raise the hot pot rack (3); when the knob (5) rotates backward, it drives the rotating part (7) to rotate backward through the transmission component (6), thereby driving the lifting column (8) to fall, so as to lower the hot pot rack (3).
3. The manually operated lifting hot pot according to claim 2, characterized in that: The upper and lower ends of the lifting ramp (10) are respectively provided with stop planes (11). When the lifting column (8) is raised and lowered to the maximum position, it is located between the stop plane (11) and the hot pot rack (3).
4. The manually operated lifting hot pot according to claim 3, characterized in that: The lower end of the lifting column (8) is provided with an arc-shaped surface (12) that cooperates with the lifting inclined surface (10) and the stop plane (11).
5. The manually operated lifting hot pot according to claim 4, characterized in that: The top of the hot pot rack (3) is provided with a lifting plate (13), and the upper end of the lifting column (8) rests on the lifting plate (13). When the lifting column (8) moves up and down, it drives the hot pot rack (3) to move up and down through the lifting plate (13).
6. The manually operated lifting hot pot according to claim 5, characterized in that: The upper end of the lifting column (8) is provided with a first plane (14), and the lifting plate (13) is provided with a second plane (15). The upper end of the lifting column (8) abuts against the second plane (15) of the lifting plate (13) through the first plane (14).
7. The manually operated lifting hot pot according to claim 1, characterized in that: The transmission assembly (6) includes a first gear (16) and a second gear (17) that mesh with each other. The knob (5) is connected to the first gear (16), and the rotating part (7) is provided with transmission teeth (18) that mesh with the second gear (17).
8. The manually operated lifting hot pot according to claim 7, characterized in that: The first gear (16) is vertically mounted on the inner cavity (4), and the second gear (17) and the rotating part (7) are horizontally mounted on the inner cavity (4).
9. The manually operated lifting hot pot according to claim 6, characterized in that: The upper end of the lifting plate (13) extends out of the pot body (2) and is provided with an outwardly extending flange (19), and the second plane (15) is provided at the bottom of the flange (19).
10. The manually operated lifting hot pot according to claim 6, characterized in that: The base (1) is provided with guide column holes (20), and the lifting column (8) is provided on the guide column holes (20) for lifting up and down.
Citation Information
Patent Citations
Lifting hot pot
CN220174915U