Stove capable of reducing heat loss and improving temperature equalization effect

By using temperature-blocking silicon bars and hot air permeability design in the stove, the heat loss and operating panel temperature problems of the lift-cover barbecue oven are solved, achieving more efficient temperature uniformity and hot-sinking efficiency.

CN222187032UActive Publication Date: 2024-12-17GRAND HALL ENTERPRISE CO LTD
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Patent Information

Application Number
CN202420285950.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-07
Publication Date
2024-12-17
Estimated Expiration
2034-02-07

AI Technical Summary

Technical Problem

The existing lift-up barbecue ovens are heat loss due to direct contact between metal plates and heat-raising of the operating panel, and metal parts are deformed due to high temperature differences, affecting the fit and heat loss of the cover.

Method used

A first temperature-blocking silicon strip is provided between the furnace surface and the operating panel to reduce heat conduction, and a second temperature-blocking silicon strip is provided between the front cover and the fixed rear cover to reduce the hot air drainage. The design of the baking tray is as follows: The single straight wave-shaped heat conductor plate has hot air permeability to form an air wall to export heat energy.

Benefits of technology

It effectively reduces heat loss and operating panel temperature, prevents hotness, and reduces deformation of metal components caused by high temperature, improving the temperature uniformity and heat sultry efficiency of the stove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222187032U_ABST
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Abstract

The utility model discloses a stove capable of reducing heat loss and improving a temperature equalizing effect. The stove comprises a liftable front cover, a fixed rear cover, a stove surface and an operation panel, the bottom of the liftable front cover can be pressed on the first temperature blocking silicon strip to define a heat insulation and sealing structure, so that heat conducted to an operation area of the operation panel from the furnace surface is reduced, heat loss of the furnace surface is reduced, and the influence of the external environment in front of the furnace is effectively reduced; the cover top hot air exhaust gap between the liftable front cover and the fixed rear cover is reduced through the second temperature blocking silicon strip, the heat loss and the influence of the external environment of the stove are reduced, the sultry efficiency is improved, the deformation caused by high temperature between the liftable front cover and the fixed rear cover is effectively reduced through the elastic restoring force of the second temperature blocking silicon strip, and excessive attachment is avoided when the stove cover is opened and closed; hot air flow is guided through the hot air through opening, an air wall is formed between the heating body and the furnace face, heat energy is effectively guided out, temperature conduction of the furnace face is reduced, the temperature not in the radiation range area of the heating body is compensated, the hot air flow is used for compensation and correction, and the temperature equalizing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to a stove, in particular to a stove with elastic heat-resistant protruding temperature-blocking silicon strips installed between a stove surface and an operating panel, and between a liftable front cover and a top edge of a fixed rear cover, and a baking tray with a plurality of hot air holes to reduce heat loss and improve the temperature uniformity effect. Background Art

[0002] Eating is an essential and important daily activity for maintaining life and nourishing the human body. However, not only should we eat every day, but we should also pay attention to the delicious food so that we can swallow it and fully enjoy the fun of dining. Therefore, we must prepare the ingredients well, prepare the cooking stoves and various cooking and dining tools. Among various cooking methods, barbecue is the most common and long-standing method. Pure barbecue activities that do not require a lot of water for steaming are very suitable for various small or large outdoor activities, and they can be launched on the spot for convenient hot food at any time.

[0003] There are many people who love barbecue in life, and they constantly pay attention to the barbecue efficiency and performance of barbecue stoves. Most of them are not satisfied with the simple barbecue stove that pursues the top of the stove surface to be always transparent and airy, so a lift-cover barbecue stove has emerged. It has a lift-cover on both sides that is clamped and pivoted to the two sides of the fixed rear cover to vertically surround the top and all around the stove surface. After the lift-cover is lifted, it is turned above the fixed rear cover to overlap, which is like opening the cover to penetrate the stove surface, which is convenient for penetrating the stove surface. When the lift-cover is lifted down and turned to the front of the fixed rear cover, it is like covering the entire stove surface, so that when the stove surface is grilling ingredients, the cover can be temporarily lifted to cover the stove surface at any time depending on the doneness of the ingredients, so as to increase the efficiency of steaming the food with the hot air in the cover.

[0004] However, in common various lift-top barbecue stoves, whether it is the stove surface, the top edge of the operation panel, or the front edge of the lift-up front cover under the lift-up cover, they are all simply metal plates in contact and overlap, so that the heat of the stove surface and the front edge of the lift-up front cover is directly transmitted to the operation panel in front of the stove surface, causing heat loss, and will be affected by the external environment in front of the stove, such as wind and changes in external temperature, so that the stove surface cannot be heated up in an orderly manner; furthermore, the operation panel will become hot when it heats up, and it is difficult to directly operate the touch operation panel without wearing gloves, especially in the case of an electrically controlled button operation panel that is not a mechanical fire knob operation panel, the trouble caused by the heat will be more obvious, and may even cause the electronic equipment in the operation panel to burn out.

[0005] In addition, in common various lift-top barbecue stoves, between the lift-top front cover and the top edge of the fixed rear cover, a hard lift-top front cover and a fixed rear cover are made of metal plates, and a hot air outlet gap is left in the air. In this way, when the expanding hot air staying on the stove top inside the cover rushes out to the top of the cover, the metal parts will be permanently rigidly thermally deformed. For example, the outside wind and the ambient temperature changes outside the cover, when the difference is large compared to the high temperature inside the stove, will further aggravate the temperature difference deformation of the metal parts. Once deformed, the hot air outlet gap will be squeezed inward, which will affect the fit of the gap when opening and closing the stove cover, making it difficult to pull the lift-top front cover. On the contrary, once deformed, the hot air outlet gap will be squeezed outward, when the cover covers the stove surface, the ventilation volume of the stove top will still increase, causing heat loss and reducing the efficiency of cooking food in a stuffy way. Utility Model Content

[0006] In view of the various shortcomings of the common lid-type barbecue stove, the inventor of the present invention actively conceived a solution, and after many experiments and discussions, finally the present utility model was produced.

[0007] Therefore, the utility model provides a stove that can reduce heat loss and improve temperature uniformity. The first purpose is to reduce heat loss on the stove surface and effectively reduce the impact of the external environment in front of the stove, so that the stove surface can perform heating work in an orderly manner.

[0008] In order to achieve the first purpose of the utility model mentioned above, the utility model provides a stove that can reduce heat loss and improve the temperature uniformity effect, including a liftable front cover, a fixed rear cover, a stove surface, and an operation panel, wherein the fixed rear cover is movably pivoted to the liftable front cover; the stove surface is arranged below the fixed rear cover, and there is at least one heating element below the stove surface, and the stove surface has a stove front edge and at least one baking tray; the operation panel is arranged in front of the stove front; in particular, there is a transverse seam between the operation panel and the stove front edge, and a first temperature-barrier silicon strip is arranged in the transverse seam, and the upper surface of the first temperature-barrier silicon strip protrudes beyond the upper surface of the operation panel and the stove front edge.

[0009] Thereby, the bottom of the liftable front cover can be pressed on the first temperature-barrier silicon strip, defining a heat-insulating and sealed structure, reducing the heat conduction from the furnace surface to the operating area of ​​the operating panel, reducing the heat loss of the furnace surface, and effectively reducing the influence of the external environment in front of the stove, so that the furnace surface can perform the heating work in an orderly manner, and the temperature of the operating panel is appropriate and not hot to hinder the operation.

[0010] The utility model provides a stove that can reduce heat loss and improve the temperature uniformity effect. The second purpose is to reduce heat loss and the influence of the external environment of the stove, accelerate the stuffiness efficiency, and effectively reduce the deformation between the liftable front cover and the fixed rear cover caused by high temperature, and avoid excessive fitting when opening and closing the stove cover.

[0011] In order to achieve the above-mentioned second purpose of the utility model, the utility model provides a stove that can reduce heat loss and improve the temperature uniformity effect, wherein a hood top hot air discharge gap is provided between the liftable front hood and the fixed rear hood, and a second temperature barrier silicon strip is provided above the hood top hot air discharge gap and the top of the fixed rear hood close to the liftable front hood and the top edge of the fixed rear hood.

[0012] The second temperature-barrier silicon strip is used to reduce the hot air discharge gap on the top of the cover between the removable front cover and the fixed rear cover, thereby reducing heat loss and the impact of the external environment of the stove, and accelerating the stuffiness efficiency. The elastic restoring force of the second temperature-barrier silicon strip is used to effectively reduce the deformation between the removable front cover and the fixed rear cover caused by high temperature, and avoid excessive fitting when opening and closing the stove cover.

[0013] The utility model provides a stove which can reduce heat loss and improve the temperature uniformity effect. The third purpose is to reduce the temperature conduction of the stove surface and compensate the temperature of the area not within the radiation range of the heating element, and use hot air flow to compensate and correct to achieve the temperature uniformity effect.

[0014] To achieve the third purpose of the utility model, the utility model provides a stove that can reduce heat loss and improve temperature uniformity, wherein the baking tray is a single-row straight wavy heat-conducting plate, and the baking tray has a wavy valley portion, and the wavy valley portion is provided with a plurality of hot air vents.

[0015] By guiding the hot air flow through the hot air vents, an air wall is formed between the heating element and the furnace surface, which effectively conducts heat energy, reduces the temperature conduction of the furnace surface, and compensates for the temperature of the area not within the radiation range of the heating element. The hot air flow is used to compensate and correct to achieve a uniform temperature effect.

[0016] As for the detailed structure, application principle, function and effect of the utility model, a complete understanding can be obtained by referring to the following description of the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is used to reduce heat loss and improve the overall three-dimensional diagram of the stove.

[0018] Figure 2 It is a three-dimensional exploded view of the first figure.

[0019] Figure 3 It is a side view cross-sectional diagram of the furnace structure function in the first figure.

[0020] Figure 4 for Figure 3 Circle the enlarged view of the structure at part A.

[0021] Figure 5 for Figure 3 Circle the enlarged view of the structure at part B.

[0022] Reference numerals:

[0023] 1 0 Flip-up front hood

[0024] 1 1 Inner shell

[0025] 2 0Fix the rear cover

[0026] 2 1Fix the top edge of the rear cover

[0027] 22 Connecting strips

[0028] 22A, 22B clamped seams

[0029] 3 0 stove surface

[0030] 3 1 Front edge of furnace

[0031] 3 1A horizontal seam

[0032] 32 baking trays

[0033] 32A Wave pattern valley

[0034] 32B, 32C, 32D heat vents

[0035] 33, 34 Heating element

[0036] 4 0 Operation panel

[0037] 4 1 Top edge of operation panel

[0038] 5 0 The first temperature barrier silicon strip

[0039] 5 1 Second temperature barrier silicon strip

[0040] 6 0 Hood top heat exhaust gap DETAILED DESCRIPTION

[0041] See also Figures 1 to 4 As shown, the utility model is a stove that can reduce heat loss and improve the temperature uniformity effect, including a retractable front cover 10, a fixed rear cover 20, a stove surface 30, and an operation panel 40. The following will be described in detail:

[0042] The fixed rear cover 20 is movably pivoted to the flip-up front cover 10.

[0043] The oven surface 30 is disposed below the fixed rear cover 20 . Two heating elements 33 and 34 are provided below the oven surface 30 . The oven surface 30 has a oven front edge 31 and two baking trays 32 .

[0044] The operation panel 40 is arranged in front of the furnace surface 30.

[0045] Particularly, a transverse seam 31A is provided between the operation panel 40 and the front edge 31 of the furnace, a first temperature barrier silicon strip 50 is provided in the transverse seam 31A, and the upper surface of the first temperature barrier silicon strip 50 protrudes from the upper surface of the operation panel 40 and the front edge 31 of the furnace.

[0046] In this way, the bottom of the liftable front cover 10 can be pressed on the first temperature-isolating silicon strip 50, defining a heat-insulating and sealed structure, reducing the heat conduction from the furnace surface 30 to the operating area of ​​the operating panel 40, reducing the heat loss of the furnace surface 30, and effectively reducing the influence of the external environment in front of the stove, such as the change of wind and external temperature, so that the furnace surface 30 can perform the heating work in an orderly manner, and the temperature of the operating panel 40 is appropriate and not hot to hinder the operation.

[0047] like Figure 4 As shown in the enlarged view, the upper surface of the first temperature-barrier silicon strip 50 is higher than the top edge 41 of the operation panel by a gap height h1.

[0048] See also Figures 1 to 3 and Figure 5 As shown, the utility model is a stove that can reduce heat loss and improve temperature uniformity. In particular, a hood top hot air discharge gap 60 is provided between the flip-up front hood 10 and the fixed rear hood 20, and a second temperature barrier silicon strip 51 is provided above the hood top hot air discharge gap 60 and the top of the fixed rear hood 20 close to the flip-up front hood 10 and the top edge 21 of the fixed rear hood.

[0049] The second temperature-barrier silicon strip 51 is used to reduce the heat dissipation gap 60 between the removable front cover 10 and the fixed rear cover 20, thereby reducing heat loss and the influence of the external environment of the stove, such as changes in wind and external temperature, to accelerate the stuffiness efficiency. The elastic restoring force of the second temperature-barrier silicon strip 51 is used to effectively reduce the deformation between the removable front cover 10 and the fixed rear cover 20 caused by high temperature, and avoid excessive fit when opening and closing the stove cover.

[0050] like Figure 5 As shown in the enlarged view, the second temperature-blocking silicon strip 51 blocks and narrows the hot air discharge gap 60 at the top of the cover into a narrow gap h2, thereby accelerating the heat-sucking efficiency of the cover.

[0051] See also Figures 1 to 3 As shown, the utility model is a stove that can reduce heat loss and improve temperature uniformity. In particular, the baking tray 32 is a single-row straight wave-patterned heat-conducting plate, and the baking tray 32 has a wave-patterned valley 32A, and the wave-patterned valley 32A is provided with a plurality of hot air vents 32B, 32C, and 32D.

[0052] By guiding the hot air flow through the hot air vents 32B, 32C, and 32D, an air wall is formed between the heating elements 33, 34 and the furnace surface 30, which effectively conducts heat energy, reduces the temperature conduction of the furnace surface 30, and compensates for the temperature of the area not within the radiation range of the heating elements 33, 34, and uses the hot air flow to compensate and correct, thereby achieving a uniform temperature effect.

[0053] In an embodiment of a stove that can reduce heat loss and improve temperature uniformity of the utility model, the first temperature-blocking silicon strip 50 is a silicon strip with a T-shaped cross section, and its lower end is tightly inserted into the transverse seam 31A so that its laterally extended top end is stuck outside the top of the transverse seam 31A, and has a protrusion compared with the adjacent front edge 31 of the stove and the top edge 41 of the operation panel.

[0054] In an embodiment of a stove of the utility model that can reduce heat loss and improve the temperature uniformity effect, a second temperature-barrier silicon strip 51 is provided above the top edge 21 of the fixed rear cover, and a connecting strip block 22 with clamping seams 22A and 22B is first sleeved through the top edge 21 of the fixed rear cover, and then the second temperature-barrier silicon strip 51 is embedded in the clamping seam through the connecting strip block 22 so as to protrude upward from the top edge 21 of the fixed rear cover.

[0055] In an embodiment of a furnace that can reduce heat loss and improve temperature uniformity of the utility model, the front cover 10 that can be lifted can also have a lifting plate with an inner surface curvature, which can be more smoothly close to the inner shell 11 of the fixed rear cover 20, and guide the hot air in the cover furnace to squeeze and flow through the second temperature-blocking silicon strip 51 more smoothly and orderly, and be discharged to the hot air discharge gap 60 on the top of the cover.

[0056] In summary, the stove of the utility model which can reduce heat loss and improve the temperature uniformity effect can achieve the above mentioned effect. It is hereby declared that the above mentioned are the preferred specific embodiments of the utility model. If the changes made according to the concept of the utility model or the functional effects produced by them still do not exceed the spirit covered by the specification and the drawings, they shall be within the scope of the utility model.

Claims

1. A stove capable of reducing heat loss and improving temperature uniformity, comprising: Flip-up front hood; The fixed rear cover is pivotally connected to the flip-up front cover; A stove surface is disposed below the fixed rear cover, has at least one heating element below the stove surface, and has a stove front edge and at least one baking tray; and The operation panel is arranged in front of the furnace; It is characterized in that A transverse seam is provided between the operation panel and the front edge of the furnace, and a first temperature-barrier silicon strip is provided in the transverse seam, and the upper surface of the first temperature-barrier silicon strip protrudes from the upper surface of the operation panel and the front edge of the furnace; A heat dissipation gap is provided between the liftable front cover and the fixed rear cover, and a second temperature-blocking silicon strip is provided above the heat dissipation gap and the top of the fixed rear cover close to the liftable front cover and the top edge of the fixed rear cover; The baking tray is a single-row straight wave pattern heat conducting plate, and the baking tray has a wave pattern valley portion, and the wave pattern valley portion is provided with a plurality of hot air permeable openings.

2. The stove capable of reducing heat loss and improving temperature uniformity as claimed in claim 1, characterized in that: The first temperature-barrier silicon strip is a silicon strip with a T-shaped cross section, and its lower end is tightly inserted into the transverse seam so that its laterally extended top end is stuck outside the top of the transverse seam and has a protrusion compared with the adjacent front edge of the furnace and the top edge plane of the operation panel.

3. The stove capable of reducing heat loss and improving temperature uniformity as claimed in claim 1, characterized in that: Above the top edge of the fixed rear cover, the second temperature-insulating silicon strip is first sleeved through the top edge of the fixed rear cover through a connecting strip block with a clamping seam, and then the second temperature-insulating silicon strip is embedded in the clamping seam through the connecting strip block and protrudes upward from the top edge of the fixed rear cover.

4. The stove capable of reducing heat loss and improving temperature uniformity as claimed in claim 1, characterized in that: The flip-up front cover may have an inner surface curvature of a flip-up plate.