Steak machine with double-sided frying and baking function

By setting a movable rod and an adjustment rod in the steak machine to adjust the heating range of the heating resistance wire, the problems of low efficiency and slow heating when frying and grilling small steaks are solved, achieving efficient and stable frying and grilling effects and improving user experience.

CN120732292APending Publication Date: 2025-10-03NINGBO BLAIR ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202510963712.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

When grilling steaks on existing steak machines, the heating resistor wire is spread over the entire grilling pan for heating, resulting in low utilization efficiency of the grilling pan, slow heating effect, increased preheating time, and reduced user experience.

Method used

By setting a moving rod and an adjusting rod, the first adjusting wheel and the heating resistance wire are driven to contract and the heating range is adjusted. Combined with the electric push rod and the hydraulic oil tank system, the heating resistance wire can be flexibly adjusted and tightened to ensure heating stability.

Benefits of technology

The heating efficiency and stability of the heating resistance wire are improved, the preheating time is shortened, and the frying and grilling effect and user experience are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of beefsteak machines, and discloses a beefsteak machine with a double-sided frying and baking function, the beefsteak machine comprises a rack, a lower plate and an upper plate which are matched with each other are arranged on the rack, and first moving seats capable of sliding left and right are arranged in the upper plate and the lower plate; a second moving seat capable of sliding up and down is arranged on the first moving seat, a moving rod is elastically arranged on the outer side of the second moving seat, an adjusting rod is elastically connected to the end of the moving rod, and first adjusting wheels are rotationally arranged on the surfaces of the moving rod and the adjusting rod correspondingly; heating resistance wires for heating are arranged among the multiple groups of first adjusting wheels; according to the technical scheme, when the beefsteak machine is used, a proper area can be selected to fry and bake beefsteaks according to self requirements, and the utilization rate of the heating resistance wires can be increased by shrinking the heating resistance wires in the horizontal and vertical directions, so that the heating effect is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of steak makers, in particular to a steak maker with double-sided grilling functions. Background Art

[0002] A steak maker is a device that can grill steaks. It generally uses electric heating. Its structure usually includes a lower plate and an upper plate rotatably connected to the lower plate. Both the lower plate and the upper plate are equipped with grilling plates. The two grilling plates cooperate with each other and grill the steak on both sides at the same time.

[0003] When using a steak maker, the required heating range varies depending on the size of the steak. For example, when grilling small steaks, the required grilling range is smaller. Therefore, when grilling small steaks, if the heating resistor wire extends throughout the entire grilling pan to heat the entire grilling pan, not only will the utilization efficiency of the grilling pan be low, but the heating resistor wire will also heat the entire grilling pan relatively slowly, thereby increasing the preheating time and reducing the user experience. Summary of the Invention

[0004] The present invention provides a steak maker with a double-sided grilling function. The movable rod and the adjusting rod are provided to drive the first adjusting wheel to move, so that the first adjusting wheel can drive the heating resistance wire to move, thereby shrinking the heating resistance wire inward and reducing the heating range of the heating resistance wire. This solves the problem mentioned in the above background technology that when grilling a steak, the heating resistance wire always extends throughout the entire grilling pan to heat the entire grilling pan, which not only makes the utilization efficiency of the grilling pan low, but also when the heating resistance wire heats the entire grilling pan, the overall heating effect of the grilling pan is relatively slow, thereby increasing the preheating time and reducing the user experience.

[0005] The present invention provides the following technical solution: a steak machine with double-sided grilling function, comprising a frame, wherein the frame is provided with a lower plate and an upper plate that cooperate with each other, the lower plate is provided with a first grilling plate, and the upper plate is provided with a second grilling plate, the upper plate and the lower plate are both provided with a first movable seat that can slide left and right, the first movable seat is provided with a second movable seat that can slide up and down, the outer side of the second movable seat is elastically provided with a movable rod, the end of the movable rod is elastically connected to an adjusting rod, the surfaces of the movable rod and the adjusting rod are both rotatably provided with a first adjusting wheel, and a heating resistance wire for heating is provided between multiple groups of the first adjusting wheels, the movable rod moves toward the second movable seat to cause the heating resistance wire to contract in the horizontal direction, and the adjusting rod moves toward the inside of the movable rod to cause the heating resistance wire to contract in the vertical direction.

[0006] As an optional solution of the steak machine with double-sided grilling function described in the present invention, a storage groove is opened inside the second movable seat, a sliding rod is slidably arranged in the storage groove, the end of the sliding rod is fixed to the movable rod, an electric push rod is fixed inside the storage groove, and a push plate for contacting with the sliding rod is fixed at the output end of the electric push rod.

[0007] As an optional solution of the steak machine with double-sided grilling function described in the present invention, a core rod is provided for sliding inside the sliding rod, one end of the core rod is fixed to the push plate, and the other end of the core rod is fixed to a first piston plate. A first hydraulic oil groove for sliding of the first piston plate is provided inside the movable rod, and a second hydraulic oil groove connected to the first hydraulic oil groove is provided inside the movable rod. A second piston plate is provided for sliding inside the second hydraulic oil groove, and a push rod is fixed to the second piston plate, and the end of the push rod is fixed to the adjusting rod.

[0008] As an optional solution of the steak maker with double-sided grilling function described in the present invention, a first spring is sleeved on the circumference of the sliding rod, and the two ends of the first spring are fixed between the surface of the movable rod and the inner wall of the storage groove. A sliding groove for the adjustment rod to slide is opened inside the movable rod, and a second spring is fixed between the adjustment rod and the inner wall of the sliding groove. The second spring is movably sleeved on the circumference of the push rod.

[0009] As an optional solution of the steak machine with double-sided grilling function described in the present invention, a pull rod is slidingly provided on the outer side of the second movable seat, and a second adjusting wheel is rotatably provided on the end of the pull rod. A driving component for driving the pull rod to perform telescopic movement is provided on the second movable seat. The pull rod contracts toward the inside of the second movable seat so that the second adjusting wheel tightens the heating resistance wire.

[0010] As an optional solution of the steak machine with double-sided grilling function described in the present invention, the driving assembly includes a first connecting rod fixed to the moving rod, the first connecting rod is slidably connected to the second moving seat, a moving groove is provided in the second moving seat, a driving block is slidably arranged in the moving groove, the end of the first connecting rod is fixed to the driving block, a slide for the pull rod to slide is provided on the driving block, a sliding protrusion is fixed to the end of the pull rod, and a guide groove for the sliding protrusion to slide is provided on the inner wall of the slide.

[0011] As an optional solution of the steak machine with double-sided grilling function described in the present invention, the driving assembly includes a second connecting rod fixed to the moving rod, the second connecting rod 33 is slidably connected to the second moving seat, a rotating groove is opened inside the second moving seat, a first gear is rotatably arranged in the rotating groove, the end of the second connecting rod is fixed with a first tooth plate engaged with the first gear, the end of the pull rod is fixed with a second tooth plate engaged with the first gear, and the first tooth plate and the second tooth plate are both slidably connected to the second moving seat.

[0012] As an optional solution of the steak machine with double-sided grilling function described in the present invention, a rotating column is rotatably provided on the second movable seat, a second gear is fixed to the circumference of the rotating column, the second gear is rotatably provided in the second movable seat, a third gear plate meshing with the second gear is elastically provided in the second movable seat, and the end of the heating resistance wire is fixed to the surface of the rotating column.

[0013] As an optional solution of the steak machine with double-sided frying and grilling function described in the present invention, a third hydraulic oil tank is opened inside the second movable seat, a third piston plate is slidably provided at one end of the third hydraulic oil tank, a pressure rod is fixed on the third piston plate, a force plate for contacting with the pressure rod is fixed on the surface of the push plate, a fourth piston plate is slidably provided at the other end of the third hydraulic oil tank, the end of the third tooth plate is fixed to the fourth piston plate, and a third spring is fixed between the fourth piston plate and the inner wall of the third hydraulic oil tank.

[0014] As an optional solution of the steak maker with double-sided grilling function described in the present invention, a turntable is fixed on the circumference of the rotating column, and a plurality of groups of protruding columns are fixed on the upper surface of the turntable.

[0015] The present invention has the following beneficial effects:

[0016] 1. In the steak machine with double-sided grilling function, when the size of the steak requires grilling in areas A and B or areas C and D, the movable rod can be retracted toward the second movable seat, thereby reducing the distance between the left and right heating resistors and completing the first retraction of the heating resistor. After the first retraction of the heating resistor, areas A and B or areas C and D can be heated. When the size of the steak only requires grilling in one of areas A, B, C, and D, the adjusting rod can be retracted toward the inside of the movable rod, thereby reducing the distance between the upper and lower heating resistors, so that the adjusting rod can drive the heating resistor to retract for the second time. After the second retraction of the heating resistor, one of areas A, B, C, and D can be heated. Therefore, after selecting the grilling position according to the size of the steak, the heating range of the heating resistor can be adjusted accordingly, and the heating resistor can fully heat the required position, thereby reducing the preheating time and increasing the heat utilization efficiency, which is beneficial to improving the grilling effect of the steak and enhancing the user experience.

[0017] 2. In the steak machine with double-sided grilling function, when the heating resistance wire contracts for the first time, the movable rod drives the pull rod to move through the driving assembly, causing the pull rod to contract toward the second movable seat, and the pull rod drives the second adjusting wheel to move toward the second movable seat. When the second adjusting wheel moves toward the second movable seat, it can press the heating resistance wire inward, so that the heating resistance wires on both sides of the second adjusting wheel are tightened, thereby increasing the stability of the heating resistance wire after the first contraction, which is beneficial to improving the heating effect.

[0018] 3. In the steak machine with double-sided frying and grilling functions, when the heating resistance wire contracts for the second time, the push plate drives the force plate to squeeze the pressure rod, and the pressure rod drives the third piston plate to move, so that the third piston plate squeezes the hydraulic oil inside the third hydraulic oil tank, prompting the fourth piston plate to move, and the movement of the fourth piston plate drives the third gear plate to move, the third gear plate drives the second gear to rotate, and the second gear drives the rotating column to rotate, so that the rotating column winds the heating resistance wire, so that when the heating resistance wire contracts for the second time, the heating resistance wire can be tightened, increasing the stability of the heating resistance wire, and the rotating column drives the turntable to rotate, and the turntable drives the convex column to rotate, so that the heating resistance wire is wound along the outer side of the convex column, avoiding the heating resistance wire being wound circumferentially along the rotating column, thereby making full use of the heating resistance wire and further improving the heating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0020] Figure 2 Schematic diagram of the internal structure of the lower plate in the present invention.

[0021] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle.

[0022] Figure 4 It is a top view of the internal structure of the lower plate in the present invention.

[0023] Figure 5 This is a schematic diagram of the internal structure of the second movable seat and movable rod portion of the present invention.

[0024] Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle.

[0025] Figure 7 For the present invention Figure 5 Enlarged view of point C in the middle.

[0026] Figure 8 It is a structural schematic diagram of the first movable seat and the second movable seat in the present invention.

[0027] Figure 9 It is a structural diagram of another technical solution of the driving component in the present invention.

[0028] Figure 10 This is a diagram showing the connection relationship between the first gear plate, the second gear plate and the first gear in the present invention.

[0029] Figure 11 Schematic diagram of the distribution of the heating resistance wire wound on the convex column in the present invention.

[0030] In the figure: 1, frame; 2, lower plate; 3, upper plate; 4, first grilling plate; 5, second grilling plate; 6, first movable seat; 7, second movable seat; 8, movable rod; 9, adjusting rod; 10, first adjusting wheel; 11, heating resistor; 12, storage slot; 13, slide rod; 14, electric push rod; 15, push plate; 16, core rod; 17, first piston plate; 18, first hydraulic oil tank; 19, second hydraulic oil tank; 20, second piston plate; 21, push rod; 22, first spring; 23, slide slot; 24, second spring; 25, pull rod; 26, first Second adjusting wheel; 27, first connecting rod; 28, moving groove; 29, driving block; 30, slideway; 31, sliding protrusion; 32, guide groove; 33, second connecting rod; 34, rotating groove; 35, first gear; 36, first tooth plate; 37, second tooth plate; 38, rotating column; 39, second gear; 40, third tooth plate; 41, third hydraulic oil tank; 42, third piston plate; 43, pressure rod; 44, force plate; 45, fourth piston plate; 46, third spring; 47, turntable; 48, protruding column; 49, reciprocating screw; 50, linear guide rail. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] For example 1, please refer to Figures 1-11 , a steak machine with double-sided grilling function, including a frame 1, a lower plate 2 and an upper plate 3 that cooperate with each other are provided on the frame 1, a first grilling plate 4 is provided on the lower plate 2, and a second grilling plate 5 is provided on the upper plate 3, and a first movable seat 6 that can slide left and right is provided in both the upper plate 3 and the lower plate 2, and a second movable seat 7 that can slide up and down is provided on the first movable seat 6, and a movable rod 8 is elastically provided on the outer side of the second movable seat 7, and an adjusting rod 9 is elastically connected to the end of the movable rod 8. The surfaces of the movable rod 8 and the adjusting rod 9 are both rotatably provided with a first adjusting wheel 10, and a heating resistance wire 11 for heating is provided between multiple groups of first adjusting wheels 10, and the movable rod 8 moves toward the second movable seat 7 to cause the heating resistance wire 11 to contract in the horizontal direction, and the adjusting rod 9 moves toward the inside of the movable rod 8 to cause the heating resistance wire 11 to contract in the vertical direction;

[0033] A receiving groove 12 is provided inside the second movable seat 7, a slide rod 13 is slidably provided in the receiving groove 12, the end of the slide rod 13 is fixed to the movable rod 8, an electric push rod 14 is fixed inside the receiving groove 12, and a push plate 15 for contacting the slide rod 13 is fixed at the output end of the electric push rod 14;

[0034] A core rod 16 is provided inside the slide rod 13 for sliding. One end of the core rod 16 is fixed to the push plate 15. The other end of the core rod 16 is fixed to a first piston plate 17. A first hydraulic oil groove 18 for sliding the first piston plate 17 is provided inside the movable rod 8. A second hydraulic oil groove 19 connected to the first hydraulic oil groove 18 is provided inside the movable rod 8. A second piston plate 20 is provided inside the second hydraulic oil groove 19 for sliding. A push rod 21 is fixed to the second piston plate 20. The end of the push rod 21 is fixed to the adjusting rod 9.

[0035] A first spring 22 is sleeved on the circumference of the slide rod 13, and both ends of the first spring 22 are fixed between the surface of the moving rod 8 and the inner wall of the receiving groove 12. A slide groove 23 for the adjusting rod 9 to slide is opened inside the moving rod 8, and a second spring 24 is fixed between the adjusting rod 9 and the inner wall of the slide groove 23. The second spring 24 is movably sleeved on the circumference of the push rod 21.

[0036] In this technical solution, the first grilling pan 4 and the second grilling pan 5 have the same structure, and the internal structure of the lower plate 2 and the upper plate 3 is also the same. The grilling areas of the first grilling pan 4 and the second grilling pan 5 are divided into areas a, b, c and d, and the areas a, b, c and d are the same size. When the entire grilling pan needs to be used, the distribution state of the heating resistor 11 is as follows: Figure 2 As shown, the beef is grilled on both sides using the first grilling tray 4 and the second grilling tray 5. When only half of the grilling tray needs to be used, that is, when areas a and b or areas c and d are used, the electric push rod 14 is retracted. Since the force required to stretch the first spring 22 is greater than the force required to stretch the second spring 24, when the electric push rod 14 drives the push plate 15 to retract into the storage groove 12, the first spring 22 first releases its elastic force, causing the slide rod 13 to slide into the storage groove 12, causing the slide rod 13 to drive the moving rod 8 to move toward the second moving seat 7, and the moving rod 8 drives the adjusting rod 9 to retract toward the second moving seat 7, causing the first adjusting wheel 10 to drive the heating resistance wire 11 to retract inward, thereby reducing the distance between the left and right heating resistance wires 11, so that the distance between the left and right heating resistance wires 11 is less than half the width of the grilling tray, completing the first retraction of the heating resistance wire 11, and then the heating resistance wire 11 is moved to areas a and b or areas c and d that need to be heated by the left and right sliding of the first moving seat 6.

[0037] When only one quarter of the baking tray needs to be used, that is, only one of the areas a, b, c or d needs to be used, after the heating resistors 11 on the left and right sides are retracted inward, the push plate 15 is driven by the electric push rod 14 to retract into the storage groove 12. At this time, the elastic force of the first spring 22 has been released, and the slide bar 13 will no longer slide relative to the storage groove 12. Afterwards, when the electric push rod 14 continues to drive the push plate 15 to retract into the storage groove 12, Figure 6 and Figure 7 As shown, the push plate 15 moves to the left, driving the core rod 16 to move to the left. The core rod 16 moves to the left, pulling the first piston plate 17 to slide to the left inside the first hydraulic oil groove 18, sucking the hydraulic oil inside the second hydraulic oil groove 19 into the first hydraulic oil groove 18. At the same time, the second spring 24 releases the force, causing the second piston plate 20, the push rod 21 and the adjusting rod 9 to move downward, causing the adjusting rod 9 to retract into the slide groove 23, and the adjusting rod 9 drives the first adjusting wheel 10 to move in the direction of the moving rod 8. The first adjusting wheel 10 drives the heating resistance wire 11 to further retract, thereby reducing the distance between the upper and lower heating resistance wires 11, so that the distance between the upper and lower heating resistance wires 11 is less than one-quarter of the width of the baking tray, completing the second retraction of the heating resistance wire 11, and then through the left and right sliding of the first movable seat 6, and in conjunction with the up and down sliding of the second movable seat 7, the heating resistance wire 11 is moved to one of the areas a, b, c and d that need to be heated;

[0038] In the present technical solution, the steak machine is provided with an area selection key for selecting the heating area. When only half of the baking tray needs to be used, that is, when area a plus area b or area c plus area d is selected, the heating resistance wire 11 is contracted for the first time, and then the first movable seat 6 is moved to the corresponding area after the first contraction; when only a quarter of the baking tray needs to be used, that is, one of area a, area b, area c or area d is selected, the heating resistance wire 11 is contracted for the second time, and then the first movable seat 6 and the second movable seat 7 are moved to the corresponding area after the second contraction; through the above operation, when the entire baking tray is not needed, the heating resistance wire 11 can be contracted first according to the position of the baking tray to be used, and then the heating resistance wire 11 can be adjusted to the position where heating is required, thereby improving the heating efficiency when the baking tray is partially heated, which is beneficial to increasing the heating effect;

[0039] In this technical solution, when the first movable seat 6 moves left and right, it can be driven by a reciprocating screw 49. By rotating the reciprocating screw 49, the first movable seat 6 can be controlled to move left and right. When the second movable seat 7 moves up and down, a linear guide rail 50 can be used. The linear guide rail 50 is installed on the first movable seat 6, so that the second movable seat 7 can move up and down along the first movable seat 6. The structure for driving the movement of the first movable seat 6 and the second movable seat 7 is not the innovation of this application and will not be described in detail.

[0040] In the second embodiment, during the first contraction of the heating resistance wire 11, the distance between the first adjustment wheels 10 on the left and right sides becomes shorter, which causes the heating resistance wires 11 on the upper and lower sides to become loose, reducing the stability of the heating resistance wire 11. To address this problem, this embodiment is an improvement made on the basis of the first embodiment. For details, please refer to Figures 1-11 A pull rod 25 is slidably provided on the outer side of the second movable seat 7, and a second adjusting wheel 26 is rotatably provided on the end of the pull rod 25. A driving component for driving the pull rod 25 to perform telescopic movement is provided on the second movable seat 7. The pull rod 25 contracts toward the inside of the second movable seat 7 so that the second adjusting wheel 26 tightens the heating resistance wire 11;

[0041] The driving assembly includes a first connecting rod 27 fixed to the moving rod 8, the first connecting rod 27 is slidably connected to the second moving seat 7, a moving groove 28 is provided in the second moving seat 7, a driving block 29 is slidably arranged in the moving groove 28, the end of the first connecting rod 27 is fixed to the driving block 29, and a slide 30 for the pull rod 25 to slide is provided on the driving block 29, a sliding protrusion 31 is fixed to the end of the pull rod 25, and the inner wall of the slide 30 is provided with a guide groove 32 for the sliding protrusion 31 to slide.

[0042] In this technical solution, when the moving rod 8 on the left moves toward the second moving seat 7, the moving rod 8 drives the first connecting rod 27 to move to the right, and the first connecting rod 27 drives the driving block 29 to move to the right in the moving groove 28. The driving block 29 moves to the right, causing the pull rod 25 to slide along the slide 30, and the pull rod 25 drives the sliding protrusion 31 to slide downward along the guide groove 32, so that the sliding protrusion 31 drives the pull rod 25 to shrink toward the second moving seat 7, and the pull rod 25 drives the second adjusting wheel 26 to move toward the second moving seat 7, so that the second adjusting wheel 26 tightens the heating resistance wire 11, thereby increasing the stability of the heating resistance wire 11, thereby improving the heating effect.

[0043] Example 3: This example is another technical solution for the drive assembly. For details, please refer to Figures 1-11 The driving assembly includes a second connecting rod 33 fixed to the moving rod 8, the second connecting rod 33 is slidingly connected to the second moving seat 7, a rotating groove 34 is opened inside the second moving seat 7, a first gear 35 is rotatably arranged in the rotating groove 34, and a first tooth plate 36 engaged with the first gear 35 is fixed at the end of the second connecting rod 33, and a second tooth plate 37 engaged with the first gear 35 is fixed at the end of the pull rod 25. The first tooth plate 36 and the second tooth plate 37 are both slidingly connected to the second moving seat 7.

[0044] In this technical solution, if Figure 9 and Figure 10 As shown, when the left movable rod 8 is retracted and moved toward the second movable seat 7, the movable rod 8 drives the second connecting rod 33 to move rightward, and the second connecting rod 33 drives the first toothed plate 36 to move rightward. Through the engagement of the first toothed plate 36 with the first gear 35, the first toothed plate 36 drives the first gear 35 to rotate. The first gear 35 rotates, driving the second toothed plate 37 to move downward. The second toothed plate 37 moves downward and drives the pull rod 25 to retract toward the second movable seat 7, so that the pull rod 25 drives the second adjusting wheel 26 to move toward the second movable seat 7, so that the second adjusting wheel 26 tightens the heating resistance wire 11, thereby increasing the stability of the heating resistance wire 11, thereby improving the heating effect;

[0045] In this technical solution, the total width of the first tooth plate 36 and the second tooth plate 37 is slightly smaller than the width of the first gear 35. The first tooth plate 36 and the second tooth plate 37 are staggered so that the movements of the first tooth plate 36 and the second tooth plate 37 do not affect each other.

[0046] In the fourth embodiment, during the second contraction of the heating resistance wire 11, since the distance between the upper and lower first adjustment wheels 10 becomes shorter, not only the upper and lower heating resistance wires 11 but also the left and right heating resistance wires 11 may become loose, thereby reducing the overall stability of the heating resistance wire 11. To address this problem, this embodiment is an improvement based on the second or third embodiment. For details, please refer to Figures 1-11 A rotating column 38 is rotatably provided on the second movable seat 7, a second gear 39 is fixed to the circumference of the rotating column 38, the second gear 39 is rotatably provided in the second movable seat 7, a third gear plate 40 meshing with the second gear 39 is elastically provided in the second movable seat 7, and the end of the heating resistance wire 11 is fixed to the surface of the rotating column 38;

[0047] A third hydraulic oil groove 41 is provided inside the second movable seat 7. A third piston plate 42 is slidably provided at one end of the third hydraulic oil groove 41. A pressure rod 43 is fixed to the third piston plate 42. A force plate 44 for contacting the pressure rod 43 is fixed to the surface of the push plate 15. A fourth piston plate 45 is slidably provided at the other end of the third hydraulic oil groove 41. The end of the third gear plate 40 is fixed to the fourth piston plate 45. A third spring 46 is fixed between the fourth piston plate 45 and the inner wall of the third hydraulic oil groove 41.

[0048] A turntable 47 is fixed on the circumference of the rotating column 38 , and a plurality of groups of protruding columns 48 are fixed on the upper surface of the turntable 47 .

[0049] In this technical solution, if Figure 6 As shown, when the core rod 16 slides relative to the slide rod 13, causing the adjusting rod 9 to retract into the slide groove 23, the push plate 15 drives the force plate 44 to contact the pressure rod 43, causing the pressure rod 43 to move right. The pressure rod 43 moves right and drives the third piston plate 42 to move right, so that the third piston plate 42 squeezes the hydraulic oil inside the third hydraulic oil groove 41, so that the hydraulic oil pushes the fourth piston plate 45 to move downward, and at the same time stretches the third spring 46, so that the third spring 46 accumulates force, and the fourth piston plate 45 moves downward and drives the third gear plate 40 to move downward. The third gear plate 40 moves downward and drives the second gear 39 to rotate. The rotation of the second gear 39 drives the rotating column 38 to rotate. The rotating column 38 rotates to wind the heating resistance wire 11, so that the heating resistance wire 11 is wound inward with the rotating column 38 as the center, thereby facilitating the tightening of the heating resistance wire 11, further increasing the stability of the heating resistance wire 11 and improving the heating effect;

[0050] In the present technical solution, a distance is set between the force plate 44 and the pressure rod 43, so that when the heating resistance wire 11 contracts for the first time, the force plate 44 will not contact the pressure rod 43, and will not drive the pressure rod 43 to move; the first adjusting wheel 10 and the second adjusting wheel 26 are used in pairs, and the heating resistance wire 11 is engaged between the two groups of first adjusting wheels 10 and the two groups of second adjusting wheels 26, which can limit the heating resistance wire 11, so that the first adjusting wheel 10 and the second adjusting wheel 26 can drive the heating resistance wire 11 to move, and at the same time, the heating resistance wire 11 can slide between the two groups of first adjusting wheels 10 and the two groups of second adjusting wheels 26, thereby not affecting the winding of the heating resistance wire 11;

[0051] In addition, in order to prevent the heating resistance wire 11 from being constantly wound around the rotating column 38 during the winding and tightening process, so that the heating resistance wire 11 cannot be fully utilized and the normal use of the heating resistance wire 11 is affected, a turntable 47 is fixed on the circumference of the rotating column 38, and a plurality of groups of protrusions 48 are fixed on the upper surface of the turntable 47, so that when the rotating column 38 rotates, it can drive the turntable 47 to rotate, and the rotation of the turntable 47 drives the protrusions 48 to rotate, so that when the rotating column 38 drives the heating resistance wire 11 to be wound, the protrusions 48 can limit the heating resistance wire 11, preventing the heating resistance wire 11 from being wound onto the circumference of the rotating column 38, and finally making the heating resistance wire 11 be wound. Figure 11 The heating resistor wire 11 is wound around the turntable 47, thereby making full use of the heating resistor wire 11 and further improving the heating effect.

[0052] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0053] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A steak maker with double-sided grilling function, comprising a frame (1), wherein the frame (1) is provided with a lower plate (2) and an upper plate (3) that cooperate with each other, and wherein: The lower plate (2) is provided with a first grilling plate (4), the upper plate (3) is provided with a second grilling plate (5), the upper plate (3) and the lower plate (2) are both provided with a first movable seat (6) that can slide left and right, the first movable seat (6) is provided with a second movable seat (7) that can slide up and down, the outer side of the second movable seat (7) is elastically provided with a movable rod (8), the end of the movable rod (8) is elastically connected with an adjusting rod (9), the surfaces of the movable rod (8) and the adjusting rod (9) are both rotatably provided with a first adjusting wheel (10), and a heating resistance wire (11) for heating is provided between multiple groups of the first adjusting wheels (10), the movable rod (8) moves toward the second movable seat (7) to cause the heating resistance wire (11) to contract in the horizontal direction, and the adjusting rod (9) moves toward the inside of the movable rod (8) to cause the heating resistance wire (11) to contract in the vertical direction.

2. The steak maker with double-sided grilling function according to claim 1, characterized in that: A receiving groove (12) is provided inside the second movable seat (7), a slide rod (13) is slidably provided inside the receiving groove (12), an end of the slide rod (13) is fixed to the movable rod (8), an electric push rod (14) is fixed inside the receiving groove (12), and a push plate (15) for contacting the slide rod (13) is fixed at the output end of the electric push rod (14).

3. The steak maker with double-sided grilling function according to claim 2, characterized in that: A core rod (16) is provided inside the sliding rod (13) for sliding, one end of the core rod (16) is fixed to the push plate (15), and the other end of the core rod (16) is fixed to a first piston plate (17), a first hydraulic oil groove (18) for sliding the first piston plate (17) is provided inside the moving rod (8), a second hydraulic oil groove (19) connected to the first hydraulic oil groove (18) is provided inside the moving rod (8), a second piston plate (20) is provided inside the second hydraulic oil groove (19) for sliding, a push rod (21) is fixed on the second piston plate (20), and the end of the push rod (21) is fixed to the adjusting rod (9).

4. The steak maker with double-sided grilling function according to claim 3, characterized in that: A first spring (22) is sleeved on the circumference of the sliding rod (13), and both ends of the first spring (22) are fixed between the surface of the moving rod (8) and the inner wall of the receiving groove (12). A sliding groove (23) for the adjusting rod (9) to slide is provided inside the moving rod (8), and a second spring (24) is fixed between the adjusting rod (9) and the inner wall of the sliding groove (23). The second spring (24) is movably sleeved on the circumference of the push rod (21).

5. The steak maker with double-sided grilling function according to claim 1, characterized in that: A pull rod (25) is slidably provided on the outer side of the second movable seat (7), and a second adjusting wheel (26) is rotatably provided on the end of the pull rod (25). A driving assembly for driving the pull rod (25) to perform telescopic movement is provided on the second movable seat (7). The pull rod (25) contracts toward the inside of the second movable seat (7) so that the second adjusting wheel (26) tightens the heating resistance wire (11).

6. The steak maker with double-sided grilling function according to claim 5, characterized in that: The driving assembly includes a first connecting rod (27) fixed to the moving rod (8), the first connecting rod (27) is slidably connected to the second moving seat (7), a moving groove (28) is provided in the second moving seat (7), a driving block (29) is slidably provided in the moving groove (28), the end of the first connecting rod (27) is fixed to the driving block (29), a slideway (30) for the pull rod (25) to slide is provided on the driving block (29), a sliding protrusion (31) is fixed to the end of the pull rod (25), and a guide groove (32) for the sliding protrusion (31) to slide is provided on the inner wall of the slideway (30).

7. The steak maker with double-sided grilling function according to claim 5, characterized in that: The driving assembly includes a second connecting rod (33) fixed to the moving rod (8), the second connecting rod (33) is slidably connected to the second moving seat (7), a rotating groove (34) is provided inside the second moving seat (7), a first gear (35) is rotatably arranged in the rotating groove (34), a first tooth plate (36) meshing with the first gear (35) is fixed at the end of the second connecting rod (33), a second tooth plate (37) meshing with the first gear (35) is fixed at the end of the pull rod (25), and the first tooth plate (36) and the second tooth plate (37) are both slidably connected to the second moving seat (7).

8. The steak maker with double-sided grilling function according to claim 2, characterized in that: A rotating column (38) is rotatably provided on the second movable seat (7), a second gear (39) is fixed to the circumference of the rotating column (38), the second gear (39) is rotatably provided in the second movable seat (7), a third tooth plate (40) meshing with the second gear (39) is elastically provided in the second movable seat (7), and the end of the heating resistance wire (11) is fixed to the surface of the rotating column (38).

9. The steak maker with double-sided grilling function according to claim 8, characterized in that: A third hydraulic oil groove (41) is provided inside the second movable seat (7), a third piston plate (42) is slidably provided at one end of the third hydraulic oil groove (41), a pressure rod (43) is fixed on the third piston plate (42), a force plate (44) for contacting the pressure rod (43) is fixed on the surface of the push plate (15), a fourth piston plate (45) is slidably provided at the other end of the third hydraulic oil groove (41), an end portion of the third tooth plate (40) is fixed to the fourth piston plate (45), and a third spring (46) is fixed between the fourth piston plate (45) and the inner wall of the third hydraulic oil groove (41).

10. The steak maker with double-sided grilling function according to claim 9, characterized in that: A turntable (47) is fixed on the circumference of the rotating column (38), and a plurality of groups of convex columns (48) are fixed on the upper surface of the turntable (47).