Oven
By setting an air inlet on the rear side wall of the oven and using a blower to deliver heat from the rear to the front, the problem of large temperature difference between the front and rear of the oven is solved, achieving uniform heating of food and improving the user experience.
Patent Information
- Application Number
- CN202423229112.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing ovens have a large temperature difference between the front and back of the oven body because the burner assembly has no flame holes at the front, which affects the uniformity of food heating.
An air inlet is provided on the rear side wall of the furnace body, and an air supply device is provided to deliver gas from the rear to the front through the air supply mechanism to distribute heat evenly.
It improves the temperature uniformity inside the furnace, enabling even heating of food and enhancing the user experience.
Smart Images

Figure CN223640580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of barbecue equipment technology, and in particular to a barbecue oven. Background Technology
[0002] An oven includes a furnace body, a burner assembly, and a grill rack. The burner assembly is located inside the furnace body, extending from the front to the rear. The grill rack is positioned above the burner assembly. Because the front of the burner assembly requires a rearward-directing ejector tube, it lacks flame holes. The mixture of air and fuel gas flows from the front to the rear of the burner assembly, resulting in a higher temperature at the rear of the furnace body compared to the front. This leads to a significant temperature difference between the front and back of the grill rack, making it difficult to heat the food evenly. Utility Model Content
[0003] The technical problem solved by this utility model is to provide an oven that effectively improves the temperature uniformity of the oven body, allowing for even heating of food and improving the user experience.
[0004] The above-mentioned technical problems are solved by the following technical solutions:
[0005] An oven, comprising:
[0006] The oven body has a cooking cavity, and an air inlet communicating with the cooking cavity is provided on the rear side wall of the oven body;
[0007] The burner assembly is located inside the furnace body;
[0008] A grill is disposed inside the oven body and located above the burner assembly; along the height direction of the oven body, the air inlet is located between the grill and the burner assembly;
[0009] An air supply device is provided on the furnace body; the air supply device includes an air supply mechanism, and the air outlet of the air supply mechanism is connected to the air inlet.
[0010] Compared with the prior art, the oven described in this utility model has the following advantages: the oven is equipped with a wind supply mechanism, and the air outlet of the wind supply mechanism is connected to the air inlet on the rear side wall of the oven body. When the oven is working, the wind supply mechanism is activated to supply gas into the oven body from the air inlet. After the gas enters the oven body, it flows from the rear side of the oven body towards the front side of the oven body, so as to blow the heat of the high temperature area on the rear side of the oven body to the front side of the oven body. This can increase the temperature on the front side of the oven body, reduce the temperature difference between the front and rear sides of the oven body, and thus improve the temperature uniformity inside the oven body. The oven can evenly heat the food and improve the user experience.
[0011] In one embodiment, the air supply device further includes a first air guide, which is disposed outside the rear sidewall of the furnace body and extends along the length of the furnace body; the first air guide has an air storage cavity extending along its length, and a plurality of air inlets are spaced apart along the length of the rear sidewall of the furnace body; the air outlet of the air supply mechanism is connected to the air inlets through the air storage cavity.
[0012] In one embodiment, the first air guide is attached to the outer side wall of the furnace body, and the side of the first air guide facing the furnace body is open.
[0013] In one embodiment, the air supply device further includes a second air guide member having an air guide channel, and the air outlet of the air supply mechanism is connected to the air storage cavity through the air guide channel.
[0014] In one embodiment, the first air guide includes a plate and a barrier surrounding the plate. One end of the second air guide covers the air outlet of the air supply mechanism, and the other end of the second air guide is in close contact with the plate. The second air guide and the plate have communicating openings on opposite sides.
[0015] In one embodiment, the air inlet is located on the upper part of the rear side wall of the furnace body, and the air supply mechanism is located on the furnace body below the first air guide.
[0016] In one embodiment, the rear sidewall of the furnace body slopes from top to bottom toward the inside of the furnace body, the plate is vertically arranged, and the enclosure is close to the rear sidewall of the furnace body.
[0017] In one embodiment, the air supply device further includes a fixed base, which is disposed on the furnace body below the first air guide member. The air supply mechanism is disposed on the fixed base, with the air outlet of the air supply mechanism facing upward. The second air guide member is cylindrical, and the opening of the second air guide member is opened on its side wall.
[0018] In one embodiment, the mounting base includes a mounting plate and a surrounding plate arranged around the mounting plate. The surrounding plate is in close contact with the rear side wall of the furnace body. The mounting plate is vertically arranged, and the air supply mechanism is disposed on the mounting plate.
[0019] In one embodiment, there are multiple air supply mechanisms, which are arranged at intervals along the length of the furnace body. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of an oven with the top cover closed, according to an embodiment of the present utility model.
[0022] Figure 2 for Figure 1 The diagram shows an oven after the rear baffle has been removed.
[0023] Figure 3 for Figure 2 A magnified view of part A in the middle;
[0024] Figure 4 for Figure 1 An exploded view of an oven is shown.
[0025] Figure 5 for Figure 1 The diagram shows the air supply device in the oven.
[0026] Figure 6 for Figure 1 The diagram shows the internal structure of the oven.
[0027] Figure 7 for Figure 1 A cross-sectional view of the oven shown;
[0028] Figure 8 for Figure 7 A magnified view of part B in the middle section.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Furnace body; 11. Rear side wall; 111. Air inlet; 2. Burner assembly; 3. Grill rack; 4. Air supply device; 41. Air supply mechanism; 42. First air guide; 421. Air storage cavity; 422. Plate; 4221. Opening; 423. Enclosure; 43. Second air guide; 431. Air guide channel; 44. Fixing base; 441. Mounting plate; 442. Enclosure panel; 5. Furnace body enclosure panel assembly; 6. Top cover; 7. Insulation rack; 8. Rear baffle. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0033] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0034] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0035] In the related technology, the burner assembly of the oven is located inside the oven body. The front section of the burner assembly does not have flame holes, which causes the temperature at the rear of the oven body to be higher than the temperature at the front of the oven body. This results in a large temperature difference between the front and rear of the oven body, affecting the uniformity of heating the food.
[0036] The following is combined Figures 1 to 8 The following describes embodiments of the present invention.
[0037] According to an embodiment of the present invention, an oven is provided, including an oven body 1, a burner assembly 2, a grill 3, and a blower 4.
[0038] The oven body 1 has a cooking cavity, and the rear side wall 11 of the oven body 1 is provided with an air inlet 111 that communicates with the cooking cavity; the burner assembly 2 is located inside the oven body 1; the grill 3 is located inside the oven body 1 and above the burner assembly 2; along the height direction of the oven body 1, the air inlet 111 is located between the grill 3 and the burner assembly 2; the air supply device 4 is provided on the oven body 1; the air supply device 4 includes an air supply mechanism 41, and the air outlet of the air supply mechanism 41 communicates with the air inlet 111.
[0039] This oven is equipped with a blower mechanism 41, and the outlet of the blower mechanism 41 is connected to the air inlet 111 on the rear side wall 11 of the oven body 1. When the oven is working, the blower mechanism 41 is activated to deliver gas into the oven body 1 from the air inlet 111. After the gas enters the oven body 1, it flows from the rear side of the oven body 1 toward the front side of the oven body 1, so as to blow the heat of the high temperature area at the rear side of the oven body 1 to the front side of the oven body 1. This can increase the temperature at the front side of the oven body 1 and reduce the temperature difference between the front and rear sides of the oven body 1, thereby improving the temperature uniformity inside the oven body 1. The oven can heat the food evenly and improve the user experience.
[0040] like Figures 2 to 5 , Figure 7 and Figure 8 As shown, in some optional embodiments, the air supply device 4 further includes a first air guide 42, which is disposed outside the rear side wall 11 of the furnace body 1 and extends along the length direction of the furnace body 1; the first air guide 42 has an air storage cavity 421 extending along its length direction, and a plurality of air inlets 111 are provided at intervals along the length direction of the rear side wall 11 of the furnace body 1; the air outlet of the air supply mechanism 41 is connected to the air inlets 111 through the air storage cavity 421. The gas output from the air supply mechanism 41 first enters the air storage cavity 421, filling the air storage cavity 421. The air storage cavity 421 extends along the length of the furnace body 1. The gas from various locations along the length of the air storage cavity 421 then enters the furnace body 1 through multiple air inlets 111. The multiple air inlets 111 are arranged at intervals along the length of the rear side wall 11 of the furnace body 1, so that the gas in the air storage cavity 421 enters the furnace body 1 along the length of the rear side wall 11. This can blow the heat from the high-temperature area at the rear of the furnace body 1 towards the front of the furnace body 1 along the length of the furnace body 1, thereby increasing the temperature difference between the front and rear areas along the entire length of the furnace body 1 and improving the uniformity of the internal temperature of the furnace body 1.
[0041] like Figure 6 As shown, in some embodiments, the air inlet 111 is strip-shaped and extends along the height direction of the rear sidewall 11.
[0042] In other embodiments, the plurality of air inlets 111 may also be arranged at intervals along the height direction of the rear sidewall 11. The air inlets 111 may also be circular holes, elliptical holes, triangular holes, etc.
[0043] In some other embodiments, the first air guide 42 may not be provided. The air outlet of the air supply mechanism 41 is directly connected to the air inlet 111 through a pipe. By controlling the wind speed of the air supply mechanism 41, the flow rate of the gas entering the furnace body 1 is prevented from being too high, so as to ensure that the flame hole of the burner assembly 2 can spray flame normally.
[0044] In some embodiments, such as Figure 3 , Figure 5 and Figure 8 As shown, the first air guide 42 is closely attached to the outside of the rear side wall 11 of the furnace body 1, and the side of the first air guide 42 facing the furnace body 1 is open. The first air guide 42 is closely attached to the outside of the rear side wall 11 of the furnace body 1, and together with the rear side wall 11 of the furnace body 1, they form an air storage cavity 421. The gas in the air storage cavity 421 directly enters the air inlet 111 through the open opening, which can reduce the flow resistance and facilitate the rapid entry of gas into the furnace body 1; at the same time, the open side of the first air guide 42 facing the furnace body 1 can save the material cost of the first air guide 42.
[0045] In other embodiments, a baffle is provided on the side of the first air guide 42 facing the furnace body 1, and an air outlet is opened on the baffle. The gas in the air storage cavity 421 enters the air inlet 111 on the rear side wall 11 of the furnace body 1 through the air outlet of the baffle.
[0046] In some alternative embodiments, such as Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 8 As shown, the air supply device 4 also includes a second air guide 43, which has an air guide channel 431. The air outlet of the air supply mechanism 41 is connected to the air storage cavity 421 through the air guide channel 431. The air supply device 4 connects the air outlet of the air supply mechanism 41 and the air storage cavity 421 through the second air guide 43, and the connection structure is simple and reliable. At the same time, the second air guide 43 also facilitates the arrangement of the air supply mechanism 41 and the first air guide 42 on the rear side of the furnace body 1.
[0047] In other embodiments, the second air guide 43 is not provided, and the air outlet of the air supply mechanism 41 extends directly into the air storage cavity 421.
[0048] like Figure 5 and Figure 8As shown, in some embodiments, the first air guide 42 includes a plate 422 and a barrier 423 surrounding the plate 422. One end of the second air guide 43 covers the air outlet of the air supply mechanism 41, and the other end of the second air guide 43 is tightly attached to the outside of the plate 422. The opposite sides of the second air guide 43 and the plate 422 are respectively provided with communicating openings 4221. The other end of the second air guide 43 is tightly attached to the outside of the plate 422 to form a seal between the two, and also facilitates the placement of the second air guide 43 outside the first air guide 42, facilitating the connection between the air guide channel 431 and the air storage cavity 421. When the oven is working, the gas output by the air supply mechanism 41 enters the air guide channel 431 of the second air guide 43, then enters the air storage cavity 421 through the openings 4221 on the second air guide 43 and the plate 422, and then enters the interior of the oven body 1 through the air inlet 111.
[0049] In this embodiment, as Figure 5 and Figure 8 As shown, the width of the enclosure 423 protruding from the rear side wall 11 of the plate 422 is less than the height of the plate 422. The first air guide 42 is generally flat and long. The plate 422 has a large area, which makes it convenient to attach the second air guide 43 tightly to the plate 422. It also makes it convenient to open a large opening 4221 on the plate 422, so that the gas in the air guide channel 431 can quickly enter the air storage cavity 421 through the opening 4221.
[0050] In other embodiments, the second air guide 43 is provided with an air guide port on its top, and the top surface of the second air guide 43 abuts against the enclosure 423 at the lower part of the plate 422. The enclosure 423 at the lower part of the plate 422 is provided with an air vent that communicates with the air guide port.
[0051] In some alternative embodiments, such as Figure 2 and Figure 6 As shown, the air inlet 111 is located on the upper part of the rear side wall 11 of the furnace body 1, and the air supply mechanism 41 is located on the furnace body 1 below the first air guide 42. Correspondingly, the first air guide 42 is located in the upper region of the rear side wall 11, the air supply mechanism 41 is located in the lower region of the rear side wall 11, and the second air guide 43 is located between the air supply mechanism 41 and the first air guide 42. This arrangement makes it convenient to make full use of the space of the rear side wall 11 of the furnace body 1 to arrange the first air guide 42, the second air guide 43 and the air supply mechanism 41.
[0052] In other embodiments, the air supply mechanism 41 may also be located above the air inlet 111, or the air supply mechanism 41 may be located on other walls of the furnace body 1 other than the rear side wall 11, and the air outlet of the air supply mechanism 41 may be connected to the air storage cavity 421 through the second air guide 43.
[0053] In some alternative embodiments, such as Figure 7 and Figure 8As shown, the rear sidewall 11 of the oven body 1 slopes inward from top to bottom towards the inside of the oven body 1, the plate 422 is vertically arranged, and the baffle 423 is tightly attached to the rear sidewall 11 of the oven body 1. The slope of the rear sidewall 11 of the oven body 1 towards the inside of the oven body 1 facilitates the dripping of oil droplets during grilling to fall along the rear wall of the oven body 1, and also facilitates cleaning the oven body 1. To match the sloped rear sidewall 11, the baffle 423 at the top of the plate 422 protrudes from the rear sidewall 11 of the oven body 1 by a width greater than the width of the baffle 423 at the bottom of the plate 422. The baffle 423 is tightly attached to the rear sidewall 11 of the oven body 1, so that the plate 422 is vertically arranged, which facilitates the tight attachment of the second air guide 43 to the plate 422.
[0054] In this embodiment, as Figure 7 As shown, the front sidewall and rear sidewall 11 of the furnace body 1 are symmetrically arranged. The front sidewall of the furnace body 1 is inclined inward from top to bottom, thereby forming a flared furnace body 1 structure, which facilitates cleaning of the furnace body 1.
[0055] In some alternative embodiments, such as Figure 3 and Figure 8 As shown, the air supply device 4 also includes a fixed base 44, which is located on the furnace body 1 below the first air guide 42. The air supply mechanism 41 is located on the fixed base 44, with its air outlet facing upwards. The second air guide 43 is cylindrical, and its opening is located on its side wall. Since the rear side wall 11 of the furnace body 1 is inclined, the lower part of the rear side wall 11 is located inside the first air guide 42 along the front-back direction of the furnace body 1. The fixed base 44 can compensate for the dimensional deviation between the lower part of the rear side wall 11 and the first air guide 42 in the front-back direction of the furnace body 1, so that the air outlet of the air supply mechanism 41 and the second air guide 43 are kept in the same vertical plane. The cylindrical second air guide 43 can connect the air supply device 4 and the first air guide 42, which helps to simplify the connection structure and reduce the overall space occupied by the air supply device 4.
[0056] In some alternative embodiments, such as Figure 3 and Figure 8 As shown, the mounting base 44 includes a mounting plate 441 and a surrounding plate 442 surrounding the mounting plate 441. The surrounding plate 442 is in close contact with the rear side wall 11 of the furnace body 1. The mounting plate 441 is vertically arranged, and the air supply mechanism 41 is mounted on the mounting plate 441. The surrounding plate 442 surrounds the mounting plate 441 to form a hollow mounting base 44 structure. This structure ensures that the air outlet of the air supply mechanism 41 is vertically aligned with the second air guide 43, while also saving material costs and reducing the weight of the mounting base 44.
[0057] In some embodiments, such as Figure 3As shown, the enclosure 442 is provided with a first flange, which is closely attached to the rear side wall 11 of the furnace body 1. The first flange is fixed to the rear side wall 11 by fasteners, thereby installing the fixing seat 44 on the rear side wall 11.
[0058] Alternatively, in some embodiments, the air supply mechanism 41 is detachably mounted on the mounting plate 441 by fasteners.
[0059] like Figure 3 As shown, the upper part of the second air guide 43 is provided with a second flange. The second flange is closely attached to the outer wall surface of the plate 422. The second flange is installed on the plate 422 by fasteners to fix the second air guide 43 on the first air guide 42.
[0060] Optionally, in some embodiments, the first air guide 42 is fixed to the rear sidewall 11 by fasteners.
[0061] In other embodiments, the mounting base 44 is a solid structure, and its lower part is thicker than its upper part, so that the mounting surface for mounting the air supply mechanism 41 extends vertically.
[0062] In some other embodiments, the fixed base 44 may be omitted, and the air supply mechanism 41 may be directly installed on the rear side wall 11 below the first air guide 42. Correspondingly, the second air guide 43 is configured as a bent pipe, and the two ends of the second air guide 43 are connected to the air outlet of the air supply mechanism 41 and the air storage cavity 421.
[0063] In some alternative embodiments, multiple air supply mechanisms 41 are provided, and the multiple air supply mechanisms 41 are arranged at intervals along the length of the furnace body 1. By having multiple air supply mechanisms 41 arranged at intervals along the length of the furnace body 1, gas can be uniformly delivered into the air storage cavity 421, which helps to ensure the gas supply.
[0064] In some alternative embodiments, the air supply mechanism 41 includes a fan.
[0065] like Figure 2 As shown, the oven also includes an oven body enclosure assembly 5, two fixed plate assemblies and a rear baffle 8. The two fixed plate assemblies are located on the left and right sides of the oven body 1, the oven body enclosure assembly 5 is located above the oven body 1, and the rear baffle 8 is located at the rear end of the two fixed plate assemblies. The rear baffle 8 encloses the air supply device 4 inside it.
[0066] like Figure 2 As shown, the oven also includes a top cover 6 and a heat preservation rack 7. The top cover 6 is rotatably mounted on the oven body enclosure assembly 5, and the heat preservation rack 7 is mounted on the oven body enclosure assembly 5.
[0067] In the specific implementation of the above embodiments, the technical features can be combined in any non-contradictory way. For the sake of brevity, not all possible combinations of the above technical features are described. However, as long as the combination of these technical features is not contradictory, it should be considered to be within the scope of this specification.
[0068] The specific embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An oven, characterized in that, include: The oven body (1) has a cooking cavity, and the rear side wall (11) of the oven body (1) is provided with an air inlet (111) that communicates with the cooking cavity; The burner assembly (2) is disposed inside the furnace body (1); A grill (3) is disposed inside the oven body (1) and above the burner assembly (2); along the height direction of the oven body (1), the air inlet (111) is located between the grill (3) and the burner assembly (2); An air supply device (4) is provided on the furnace body (1); the air supply device (4) includes an air supply mechanism (41), and the air outlet of the air supply mechanism (41) is connected to the air inlet (111).
2. The oven according to claim 1, characterized in that, The air supply device (4) further includes a first air guide (42), which is disposed outside the rear side wall (11) of the furnace body (1) and extends along the length direction of the furnace body (1); the first air guide (42) has an air storage cavity (421) extending along its length direction, and a plurality of air inlets (111) are spaced apart along the length direction of the rear side wall (11) of the furnace body (1); the air outlet of the air supply mechanism (41) is connected to the air inlet (111) through the air storage cavity (421).
3. The oven according to claim 2, characterized in that, The first air guide (42) is attached to the outside of the rear side wall (11) of the furnace body (1), and the side of the first air guide (42) facing the furnace body (1) is open.
4. The oven according to claim 2 or 3, characterized in that, The air supply device (4) further includes a second air guide (43), which has an air guide channel (431). The air outlet of the air supply mechanism (41) is connected to the air storage cavity (421) through the air guide channel (431).
5. The oven according to claim 4, characterized in that, The first air guide (42) includes a plate (422) and a barrier (423) surrounding the plate (422). One end of the second air guide (43) covers the air outlet of the air supply mechanism (41), and the other end of the second air guide (43) is close to the outside of the plate (422). The second air guide (43) and the plate (422) have communicating openings (4221) on opposite sides.
6. The oven according to claim 5, characterized in that, The air inlet (111) is located on the upper part of the rear side wall (11) of the furnace body (1), and the air supply mechanism (41) is located on the furnace body (1) below the first air guide (42).
7. The oven according to claim 6, characterized in that, The rear sidewall (11) of the furnace body (1) is inclined from top to bottom toward the inner side of the furnace body (1), the plate (422) is vertically arranged, and the enclosure (423) is close to the rear sidewall (11) of the furnace body (1).
8. The oven according to claim 6, characterized in that, The air supply device (4) also includes a fixed base (44), which is located on the furnace body (1) below the first air guide (42). The air supply mechanism (41) is located on the fixed base (44), with the air outlet of the air supply mechanism (41) facing upward. The second air guide (43) is cylindrical, and the opening of the second air guide (43) is opened on its side wall.
9. The oven according to claim 8, characterized in that, The fixed base (44) includes a mounting plate (441) and a surrounding plate (442) surrounding the mounting plate (441). The surrounding plate (442) is in close contact with the rear side wall (11) of the furnace body (1). The mounting plate (441) is vertically arranged, and the air supply mechanism (41) is located on the mounting plate (441).
10. The oven according to any one of claims 1 to 3, characterized in that, The air supply mechanism (41) is provided in multiple ways, and the multiple air supply mechanisms (41) are arranged at intervals along the length direction of the furnace body (1).