Heating disc lifting device of cooking utensil

Abstract

The utility model provides a heating plate lifting device of a cooking utensil, and aims to solve the problem that the height of an upper heating plate cannot be freely adjusted in the prior art. A heating plate lifting device of a cooking utensil comprises a heating plate, a driving mechanism, a mounting seat and a lifting frame arranged below the mounting seat. The heating disc is suspended below the lifting frame; the output end of the driving mechanism is connected with the lifting frame, and the heating disc is driven to ascend and descend through the lifting frame. The lifting frame is driven by the driving mechanism to stretch out and draw back, and lifting of the heating disc is achieved. A user can freely adjust the heating distance of the heating disc according to the cooking requirements of food materials, food does not need to be turned over, and the food can be evenly heated. Besides, when a user takes and places food materials, the height of the heating disc can be freely adjusted, and the height of the lifting frame can be adjusted to be the highest, so that the cooking space of the cooking utensil is enlarged, the food is more convenient to take and place, and the cooking space of the cooking utensil can be better utilized.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooking utensils, and in particular relates to a heating plate lifting device of a cooking utensil. Background Art

[0002] Heating plates are often used in heating and cooking appliances such as electric hot pots, electric rice cookers and ovens to heat, fry and roast food.

[0003] As people's living standards continue to improve, life has become more colorful. Most of the existing oven heating plates include an upper heating plate and a lower heating plate. Usually, most heating plates are fixed in the cooking utensils by screws and other fixings, and the distance between the heating plate and the food is fixed. When the upper heating plate is too far away from the food, the heating time and cooking effect of the food will be prolonged; when the upper heating plate is closer to the food, it may cause the food to burn and become woody. The fixed heating plate cannot freely adjust the height to heat and cook food of various heights, which has the problems of usage limitations and inconvenient operation. Utility Model Content

[0004] The utility model provides a heating plate lifting device for a cooking utensil, aiming to solve the problem in the prior art that the height of the upper heating plate cannot be freely adjusted.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A heating plate lifting device for a cooking utensil comprises: a heating plate, a driving mechanism, a mounting seat and a lifting frame arranged below the mounting seat;

[0007] The heating plate is suspended below the lifting frame;

[0008] The output end of the driving mechanism is connected to the lifting frame, and the heating plate is driven to rise and fall through the lifting frame.

[0009] In a preferred solution, the lifting frame comprises a left lifting frame and a right lifting frame, a connecting seat is provided between the left lifting frame and the right lifting frame, and the connecting seat is connected to an output end of the driving mechanism.

[0010] Based on the above solution, the output end of the driving mechanism is connected to the connecting seat, and the left lifting frame and the right lifting frame are both connected to the connecting seat, so that the connecting seat transmits the driving force of the driving mechanism to the left lifting frame and the right lifting frame, so that the left lifting frame and the right lifting frame rise and fall.

[0011] In a preferred embodiment, the left lifting frame and the right lifting frame each include two V-shaped frames arranged front and back, the V-shaped frames include an upper telescopic rod and a lower telescopic rod, the upper end of the upper telescopic rod is hinged to the mounting seat, the lower end of the lower telescopic rod is hinged to the heating plate, and the lower end of the upper telescopic rod and the upper end of the lower telescopic rod are hinged to the connecting seat.

[0012] Based on the above solution, the lower end of the lower telescopic rod of the V-shaped frame is hinged on the heating plate. When the V-shaped frame is extended and retracted, it will drive the heating plate to rise and fall. When the two V-shaped frames drive the heating plate to rise and fall, the heating plate can be kept rising and falling smoothly.

[0013] In a preferred solution, the connecting seat is provided with a left slide groove, a right slide groove, a left connecting rod and a right connecting rod;

[0014] The left connecting rod is inserted and slidably disposed in the left sliding groove, and the right connecting rod is inserted and slidably disposed in the right sliding groove;

[0015] The lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the left lifting frame are hinged on the left connecting rod, and the lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the right lifting frame are hinged on the right connecting rod;

[0016] When the lifting frame rises, the left connecting rod slides to the left along the sliding groove, and the right connecting rod slides to the right along the sliding groove; when the lifting frame descends, the left connecting rod slides to the right along the sliding groove, and the right connecting rod slides to the left along the sliding groove.

[0017] Based on the above solution, the left slide groove and the right slide groove are provided to allow the connecting rod to have a movable space, so that the lifting and lowering of the lifting frame can be realized.

[0018] In a preferred solution, the connecting seat is provided with a surrounding edge, and the surrounding edge includes a front surrounding edge and a rear surrounding edge;

[0019] The left slide groove is arranged at the left ends of the front surround and the rear surround, the right slide groove is arranged at the right ends of the front surround and the rear surround, the left connecting rod is slidably arranged in the left slide groove and passes through the front surround and the rear surround; the right connecting rod is slidably arranged in the right slide groove and passes through the front surround and the rear surround.

[0020] In a preferred solution, a plurality of guide rods are provided between the mounting seat and the heating plate, and the connecting seat is slidably sleeved on the guide rods.

[0021] Based on the above solution, the guide rod is used to enable the connection seat and the lifting frame to maintain the same path when rising and falling, prevent the connection seat and the lifting frame from deviating, and play a guiding role.

[0022] Preferably, the driving mechanism includes a screw rod, a driving motor and a gearbox, the output end of the driving motor is connected to the input end of the gearbox, the output end of the gearbox is connected to the upper end of the screw rod, and the screw rod is arranged in the middle area of ​​the connecting seat.

[0023] In a preferred solution, a thread is provided on the outer side wall of the screw rod, a nut is provided in the middle area of ​​the connecting seat, and the driving motor drives the screw rod to rotate so that the connecting seat rises and falls along the screw rod.

[0024] Based on the above scheme, the output end of the gearbox is connected to the upper end of the screw rod, and the screw rod is rotated through the threaded nut and penetrates the middle area of ​​the connecting seat. The drive motor and the gearbox are started, and the connecting seat is driven to rise and fall through the screw rod, thereby realizing the lifting and lowering of the heating plate.

[0025] In a preferred solution, a heating tube is provided on the top of the heating plate, and a plurality of protrusions for pressing food are provided on the bottom of the heating plate.

[0026] Based on the above solution, the protrusion is a conical block, which can press the food well, increase the specific surface area of ​​the food, shorten the cooking time, and optimize the taste of the food by pressing.

[0027] In a preferred solution, the protrusion is a conical block whose diameter gradually decreases from top to bottom.

[0028] Based on the above solution, the protrusion is a conical block. When heating food with firm meat such as steak, the conical block can pierce the food to make it softer and taste better.

[0029] The beneficial effects of the utility model are:

[0030] The utility model provides a heating plate lifting device for a cooking utensil, wherein the lifting frame is driven to extend and retract by a driving mechanism to realize the lifting and lowering of the heating plate. The user can freely adjust the heating spacing of the heating plate according to the cooking requirements of the food, and the food can be heated evenly without turning over the food. In addition, when the user takes and places the food, since the height of the heating plate can be freely adjusted, the height of the lifting frame can be adjusted to the highest, so that the cooking space of the cooking utensil is expanded, the food is more convenient to take and place, and the cooking space of the cooking utensil can be better utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 The utility model is a schematic diagram of the left side structure of a heating plate lifting device of a cooking utensil.

[0033] Figure 2 The utility model is a front view structural schematic diagram of a heating plate lifting device of a cooking utensil.

[0034] Figure 3 The utility model is a structural schematic diagram of a heating plate lifting device of a cooking utensil.

[0035] Figure 4 The utility model is a structural schematic diagram of a heating plate lifting device of a cooking utensil assembled in the cooking utensil.

[0036] Description of the numbers in the figure:

[0037] 1-heating plate; 2-driving mechanism; 21-driving motor; 22-gearbox; 23-screw rod; 3-mounting seat; 4-lifting frame; 41-right lifting frame; 42-left lifting frame; 5-connecting seat; 6-left slide groove; 7-right slide groove; 8-left connecting rod; 9-connecting rod; 10-guide rod; 11-switch; 12-bump. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0039] like Figure 1-Figure 3 As shown, this embodiment provides a heating plate lifting device for a cooking utensil, comprising: a heating plate 1, a driving mechanism 2, a mounting seat 3 and a lifting frame 4 arranged below the mounting seat 3;

[0040] The heating plate 1 is suspended below the lifting frame 4;

[0041] The output end of the driving mechanism 2 is connected to the lifting frame 4 , and the lifting frame 4 drives the heating plate 1 to rise and fall.

[0042] In order to ensure that the lifting frame 4 is lifted and lowered smoothly, the lifting frame 4 includes a left lifting frame 42 and a right lifting frame 41 . A connecting seat 5 is provided between the left lifting frame 42 and the right lifting frame 41 . The connecting seat 5 is connected to the output end of the driving mechanism 2 .

[0043] The left lifting frame 42 and the right lifting frame 41 both include two V-shaped frames arranged front and back, and the V-shaped frames include an upper telescopic rod and a lower telescopic rod, the upper end of the upper telescopic rod is hinged on the mounting seat 3, the lower end of the lower telescopic rod is hinged on the heating plate 1, and the lower end of the upper telescopic rod and the upper end of the lower telescopic rod are hinged on the connecting seat 5.

[0044] Specifically, the left lifting frame 42 and the right lifting frame 41 are respectively hinged at the left end and the right end of the connecting seat 5, the lifting frame 4 includes 4 upper telescopic rods and 4 lower telescopic rods, the upper ends of the 4 upper telescopic rods are respectively hinged on the mounting seat 3, and the 4 lower telescopic rods are respectively hinged on the heating plate 1, and the connecting seat 5 is located between the two V-shaped frames.

[0045] In order to enable the lifting frame 4 to be driven to rise and fall by the connecting seat 5, on the basis of the above scheme, the connecting seat 5 is provided with a left slide groove 6, a right slide groove 7, a left connecting rod 8 and a right connecting rod 9;

[0046] The left connecting rod 8 is inserted and slidably disposed in the left slide groove 6, and the right connecting rod 9 is inserted and slidably disposed in the right slide groove 7;

[0047] The lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the left lifting frame 42 are hinged on the left connecting rod 8, and the lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the right lifting frame 41 are hinged on the right connecting rod 9;

[0048] Moreover, the connecting seat 5 is provided with a surrounding edge, and the surrounding edge includes a front surrounding edge and a rear surrounding edge;

[0049] The left slide groove 6 is arranged at the left end of the front surround and the rear surround, the right slide groove 7 is arranged at the right end of the front surround and the rear surround, the left connecting rod 8 is slidably arranged in the left slide groove 6 and passes through the front surround and the rear surround; the right connecting rod 9 is slidably arranged in the right slide groove 7 and passes through the front surround and the rear surround.

[0050] The lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the left lifting frame 42 are hinged on the left connecting rod 8, and the lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the right lifting frame 41 are hinged on the right connecting rod 9;

[0051] When the lifting frame 4 rises, the left connecting rod 8 slides to the left along the slide groove, and the right connecting rod 9 slides to the right along the slide groove; when the lifting frame 4 descends, the left connecting rod 8 slides to the right along the slide groove, and the right connecting rod 9 slides to the left along the slide groove.

[0052] In addition, a plurality of guide rods 10 are provided between the mounting seat 3 and the heating plate 1 , and the connecting seat 5 is slidably sleeved on the guide rods 10 .

[0053] Specifically, the number of the guide rods 10 can be 1, 2 or 3. In a preferred solution, the number of the guide rods 10 is 2, and they are respectively arranged at the left and right ends of the connecting seat 5.

[0054] The mounting seat 3 is provided with a fixing hole for the guide rod 10, the upper end of the guide rod 10 is inserted into and fixed in the fixing hole by bolts, the lower end of the guide rod 10 passes through the connecting seat 5, the connecting seat 5 is raised and lowered along the guide rod 10, and the lower end of the guide rod 10 is located between the heating plate 1 and the connecting seat 5.

[0055] The driving mechanism 2 includes a screw rod 23, a driving motor 21 and a gearbox 22. The output end of the driving motor 21 is connected to the input end of the gearbox 22. The output end of the gearbox 22 is connected to the upper end of the screw rod 23. The screw rod 23 is arranged in the middle area of ​​the connecting seat 5. In order to ensure that the screw rod 23 drives the connecting seat 5 to rise and fall stably, on the basis of the above scheme, the outer wall of the screw rod 23 is provided with a thread, and the middle area of ​​the connecting seat 5 is provided with a nut. The driving motor 21 drives the screw rod 23 to rotate so that the connecting seat 5 rises and falls along the screw rod 23.

[0056] Specifically, the driving motor 21 is located behind the gearbox 22, and a speed gear is provided in the gearbox 22. The output end of the driving motor 21 is connected to the input end of the gearbox 22, and the upper end of the lead screw 23 is connected to the output end of the gearbox 22. When the driving motor 21 is started, the gearbox 22 drives the lead screw to rotate, and the connecting seat 5 rises or falls along the lead screw 23, thereby driving the lifting frame 4 to extend and retract, and then the heating plate 1 is lifted and lowered.

[0057] In addition, the driving motor 21 is also connected to a switch 11 , and the switch 11 is used to turn on or off the driving motor 21 .

[0058] A heating tube is provided on the top of the heating plate 1, and a plurality of bumps 12 for pressing food are provided on the bottom of the heating plate 1. The bumps 12 are tapered blocks with diameters gradually decreasing from top to bottom.

[0059] Among them, in order to shorten the heating time, the liftable heating plate 1 in this embodiment is an upper heating plate 1. In this embodiment, a heating base is also provided under the heating plate 1. A heating tube is provided at the bottom of the lower heating base. The food is placed on the lower heating base, and the heating distance is controlled by lifting the upper heating plate 1.

[0060] The utility model is further explained below in conjunction with the working principle:

[0061] Turn on the switch 11 to start the driving mechanism 2, and the connecting seat 5 rises or falls along the screw rod 23, driving the lifting frame 4 to rise and fall. The heating plate 1 is suspended below the lifting frame 4, and the heating plate 1 is lifted and lowered under the drive of the lifting frame 4, thereby adjusting the lifting space of the heating plate 1.

[0062] The present utility model is not limited to the above optional implementation modes. Under the premise of not conflicting with each other, the various schemes can be combined arbitrarily. Anyone can derive other forms of products under the inspiration of the present utility model. However, no matter what changes are made in their shapes or structures, all technical schemes that fall within the scope defined by the claims of the present utility model fall within the protection scope of the present utility model.

Claims

1. A heating plate lifting device for a cooking utensil, characterized in that: include: A heating plate, a driving mechanism, a mounting seat, and a lifting frame arranged below the mounting seat; The heating plate is suspended below the lifting frame; The output end of the driving mechanism is connected to the lifting frame, and the lifting of the heating plate is driven by the lifting frame.

2. The heating plate lifting device of a cooking utensil according to claim 1, characterized in that: The lifting frame comprises a left lifting frame and a right lifting frame, a connecting seat is arranged between the left lifting frame and the right lifting frame, and the connecting seat is connected to the output end of the driving mechanism.

3. The heating plate lifting device of a cooking utensil according to claim 2, characterized in that: The left lifting frame and the right lifting frame each include two V-shaped frames arranged front and back, and the V-shaped frames include an upper telescopic rod and a lower telescopic rod, the upper end of the upper telescopic rod is hinged on the mounting seat, the lower end of the lower telescopic rod is hinged on the heating plate, and the lower end of the upper telescopic rod and the upper end of the lower telescopic rod are hinged on the connecting seat.

4. The heating plate lifting device of a cooking utensil according to claim 3, characterized in that: The connecting seat is provided with a left slide groove, a right slide groove, a left connecting rod and a right connecting rod; The left connecting rod is inserted and slidably disposed in the left sliding groove, and the right connecting rod is inserted and slidably disposed in the right sliding groove; The lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the left lifting frame are hinged on the left connecting rod, and the lower end of the upper telescopic rod and the upper end of the lower telescopic rod of the right lifting frame are hinged on the right connecting rod; When the lifting frame rises, the left connecting rod slides to the left along the sliding groove, and the right connecting rod slides to the right along the sliding groove; when the lifting frame descends, the left connecting rod slides to the right along the sliding groove, and the right connecting rod slides to the left along the sliding groove.

5. The heating plate lifting device of a cooking utensil according to claim 4, characterized in that: The connecting seat is provided with a surrounding edge, and the surrounding edge includes a front surrounding edge and a rear surrounding edge; The left slide groove is arranged at the left ends of the front surround and the rear surround, the right slide groove is arranged at the right ends of the front surround and the rear surround, the left connecting rod is slidably arranged in the left slide groove and passes through the front surround and the rear surround; the right connecting rod is slidably arranged in the right slide groove and passes through the front surround and the rear surround.

6. The heating plate lifting device of a cooking utensil according to claim 2, characterized in that: A plurality of guide rods are arranged between the mounting seat and the heating plate, and the connecting seat is slidably sleeved on the guide rods.

7. The heating plate lifting device of a cooking utensil according to claim 2, characterized in that: The driving mechanism includes a screw rod, a driving motor and a gearbox, the output end of the driving motor is connected to the input end of the gearbox, the output end of the gearbox is connected to the upper end of the screw rod, and the screw rod is arranged in the middle area of ​​the connecting seat.

8. The heating plate lifting device of a cooking utensil according to claim 7, characterized in that: The outer wall of the screw rod is provided with a thread, the middle area of ​​the connecting seat is provided with a nut, and the driving motor drives the screw rod to rotate so that the connecting seat is lifted and lowered along the screw rod.

9. The heating plate lifting device of a cooking utensil according to claim 1, characterized in that: The top of the heating plate is provided with a heating tube, and the bottom of the heating plate is provided with a plurality of protrusions for pressing food.

10. The heating plate lifting device of a cooking utensil according to claim 9, characterized in that: The convex block is a conical block with a diameter gradually decreasing from top to bottom.

Images