Energy-saving drying oven with hot air circulation effect

Abstract

The utility model discloses an energy-saving oven with a hot air circulation effect and relates to the technical field of ovens. The oven body is provided with a baking cavity with an opening in the front side face, and a heat transition cavity adjacent to the baking cavity is formed in the oven body. A dovetail groove is formed in the inner surface of the side, close to the heat transition cavity, of the baking cavity, and a first conduction channel communicating with the heat transition cavity is formed in the inner bottom face of the dovetail groove. The air suction box body is arranged at the top of the oven box body, the input end of the air suction box body is communicated with the baking cavity through a suction channel, the output end of the air suction box body is communicated with the heat transition cavity through a discharge channel, the baking frame is located in the baking cavity, and the baking frame comprises a baking layer jointly formed by baking supporting columns and baking trays; the side, close to the heat transition cavity, of the baking tray is provided with a dovetail connecting part capable of being connected with the dovetail groove in an inserted mode, a dispersion cavity is formed in the baking tray, the outer side face of the dovetail connecting part is provided with air outlets, the air outlets are communicated with the dispersion cavity and can be communicated with the first conduction channel and the second conduction channel, and the top face and the bottom face of the baking tray are each provided with an air outlet.

Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to an energy-saving oven with hot air circulation effect. Background Art

[0002] An oven is a household appliance widely used for cooking, baking and heating food.

[0003] The prior art discloses an energy-saving oven with a hot air circulation effect, which is disclosed as publication number CN218065611 U. The oven comprises an oven body, a cavity is provided inside the oven body, a baking rack is fixedly connected to the bottom of the oven body, a box body is fixedly connected to the middle position of the top of the oven body, a cavity is provided inside the box body, a suction fan is fixedly connected to the top of the box body, and the air outlet of the suction fan is connected to an air outlet pipe. The energy-saving oven with a hot air circulation effect has the function of hot air circulation through the design of the suction fan, mesh plate, exhaust pipe and frame plate, so that excess heat energy is utilized, reducing heat energy waste, and allowing the wind to circulate and act on the bottom position of the baked object again, reducing the baking dead angle of the baked object, not only making the device more energy-saving and environmentally friendly, but also improving the drying efficiency of the product and improving the practicality of the device.

[0004] However, in existing energy-saving ovens, the air outlet duct needs to be connected to multiple exhaust ducts on the baking rack, which makes the removal process of the baking rack complicated. Utility Model Content

[0005] In response to the above technical problems, the present application solves the problem that the air outlet duct needs to be connected to multiple exhaust ducts on the baking rack, which makes the disassembly process of the baking rack complicated.

[0006] In order to achieve the above-mentioned object, the technical solution adopted in the present application is: an energy-saving oven with a hot air circulation effect, characterized in that: it includes an oven box, an air suction box and a baking rack, the oven box having an oven body, the oven body having a baking cavity with an opening on the front side, a flap being sealed at the front opening of the baking cavity, a heat transition cavity adjacent to the baking cavity being defined in the oven box; a dovetail groove being defined on the inner surface of the baking cavity on a side close to the heat transition cavity, and a first conduction channel being defined on the inner bottom surface of the dovetail groove and communicating with the heat transition cavity;

[0007] The suction box is arranged on the top of the oven box, the input end of the suction box is connected to the baking cavity through the suction channel, and the output end of the suction box is connected to the heat transition cavity through the exhaust channel;

[0008] The baking rack is located in the baking cavity, and the baking rack includes at least one baking layer formed by baking pillars and a baking tray. A dovetail connection portion that can be plugged into the dovetail groove is provided on a side of the baking tray close to the heat transition cavity. A dispersion cavity is provided in the baking tray, and a second conduction channel that is connected to the dispersion cavity and can be aligned with the first conduction channel and connected to the second conduction channel is provided on the outer surface of the dovetail connection portion. A plurality of exhaust vents that are connected to the dispersion cavity are provided on the top and bottom surfaces of the baking tray.

[0009] In order to better implement the present invention, further, a heater for heating the baking cavity is provided at the bottom of the oven body.

[0010] In order to better implement the present invention, further, two anti-slip strips are provided at the bottom of the oven body.

[0011] In order to better realize the present invention, multiple filter layers are further provided in the heat transition cavity.

[0012] In order to better realize the present invention, further, the suction channel and the discharge channel are both made of heat-insulating materials.

[0013] In order to better realize the present invention, further, a dovetail sealing portion is provided on the column of the baking support located between two adjacent dovetail connecting portions.

[0014] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0015] 1. This utility model, through the coordinated design of the oven housing, suction housing, and baking rack, not only makes the device more energy-efficient and environmentally friendly, but also improves product drying efficiency and enhances the device's practicality. Furthermore, the coordinated design of the dovetail groove, heat transfer cavity, first conduction channel, and dovetail connection facilitates removal of the baking rack from the baking cavity. This arrangement facilitates cleaning and maintenance of the baking rack and also shortens the length of the piping between the suction housing and the baking rack.

[0016] 2. The utility model prevents the oven body from sliding by designing the anti-slip strip.

[0017] 3. The utility model improves the internal filter environment and avoids clogging by arranging multiple filter layers in the heat transition cavity.

[0018] 4. The utility model avoids heat loss by designing that both the suction channel and the discharge channel are made of heat-insulating materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0020] Figure 1 is a perspective view of the embodiment one of the present application;

[0021] Figure 2 is a perspective view of the oven body in the embodiment one of the present application;

[0022] Figure 3 is a side view of the embodiment one of the present application; Figure 2

[0023] Figure 4 is a sectional view at A-A of the embodiment one of the present application; Figure 3

[0024] Figure 5 is a perspective view of the baking rack in the embodiment one of the present application;

[0025] Figure 6 is a side view of the embodiment one of the present application; Figure 5

[0026] Figure 7 is a sectional view at B-B of the embodiment one of the present application; Figure 6

[0027] is a perspective view of the baking rack in the embodiment two of the present application Figure 8 In the drawings: 10-oven body; 20-suction body; 30-baking rack; 101-oven body; 102-dovetail groove; 103-heat transition cavity; 104-first conduction channel; 105-baking cavity; 106-heater; 107-flap; 201-suction fan; 202-suction channel; 203-discharge channel; 301-baking support; 302-baking tray; 303-dovetail connection; 304-second conduction channel; 305-air outlet; 306-dovetail sealing part.

[0028] DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] ​​​​Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without making any creative efforts shall fall within the scope of protection of the present application.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0032] In the description of this application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0033] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not necessarily imply that a component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical" and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0034] It should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. A person of ordinary skill in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0035] Example 1:

[0036] like Figure 1-7As shown, an energy-saving oven with hot air circulation effect includes an oven box 10, an air suction box 20 and a baking rack 30, the oven box 10 has an oven body 101, the oven body 101 has a baking cavity 105 with a front side opening, the front end opening of the baking cavity 105 is sealed with a flip cover 107, a heat transition cavity 103 adjacent to the baking cavity 105 is provided in the oven box 10; a dovetail groove 102 is provided on the inner surface of the baking cavity 105 on the side close to the heat transition cavity 103, and a first conduction channel 104 connected to the heat transition cavity 103 is provided on the inner bottom surface of the dovetail groove 102; the air suction box 20 is arranged on the top of the oven box 10, and the input end of the air suction box 20 is connected to the heat transition cavity 103 through the suction channel 202 is communicated with the baking cavity 105, and the output end of the suction box 20 is communicated with the heat transition cavity 103 through the exhaust channel 203. The baking rack 30 is located in the baking cavity 105, and the baking rack 30 includes at least one baking layer formed by baking pillars 301 and a baking tray 302. A dovetail connection part 303 that can be plugged into the dovetail groove 102 is provided on the side of the baking tray 302 close to the heat transition cavity 103. A dispersion cavity is provided in the baking tray 302, and a second conduction channel 304 that is communicated with the dispersion cavity and can be aligned with the first conduction channel 104 and communicated with is provided on the outer surface of the dovetail connection part 303. The top and bottom surfaces of the baking tray 302 are provided with a plurality of exhaust ports 305 that are communicated with the dispersion cavity.

[0037] The coordinated design of the oven housing 10, the suction housing 20, and the baking rack 30 not only makes the device more energy-efficient and environmentally friendly, but also improves product drying efficiency and enhances its practicality. Furthermore, the coordinated design of the dovetail groove 102, the heat transfer cavity 103, the first conduction channel 104, and the dovetail connection 303 facilitates removal of the baking rack 30 from the baking cavity 105. This arrangement facilitates cleaning and maintenance of the baking rack 30 while also shortening the length of the piping between the suction housing 20 and the baking rack 30.

[0038] like Figure 4 As shown, in this embodiment, a heater 106 for heating the baking cavity 105 is provided at the bottom of the oven body 10 .

[0039] like Figure 2 As shown, in this embodiment, two anti-slip strips are provided at the bottom of the oven body 101. The anti-slip strips are designed to prevent the oven body 10 from sliding.

[0040] like Figure 4As shown, in this embodiment, multiple filter layers are provided in the heat transition cavity 103 (a door and window are provided on the outer wall of the oven body 10 located in the heat transition cavity 103 to facilitate replacement of the filter layers, and the filter layers can be mounted on the inner wall of the heat transition cavity 103 by snap-fitting). The design of multiple filter layers in the heat transition cavity 103 improves the internal filter environment and prevents clogging.

[0041] like Figure 1 、 Figure 4 、 Figures 6 and 7 As shown, in this embodiment, the suction channel 202 and the discharge channel 203 are both made of heat-insulating materials. By designing that the suction channel 202 and the discharge channel 203 are both made of heat-insulating materials, heat loss is avoided.

[0042] like Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 7 In order to make the dovetail connection part 303 of the baking rack 30 more smoothly docked with the dovetail groove 102 of the oven body 10, the dovetail groove 102 can be mirrored on the inner wall surface of the baking cavity 105 away from the heat transition cavity 103, and the dovetail connection part 303 is also mirrored on the right side of the baking tray 302.

[0043] Working principle:

[0044] When using the present device, the dovetail connection portion 303 of the baking rack 30 is plugged into the dovetail groove 102 of the oven body 10, while ensuring that the first conduction channel 104 and the second conduction channel 304 are aligned and connected. Under the heating of the heater 106, the temperature in the baking cavity 105 gradually increases. When there is excess heat, the user starts the suction box 20 (the suction box 20 is provided with a suction fan 201) to direct the wind in the baking cavity 105 through the suction channels 202, 2, the exhaust channel 203, the heat transition cavity 103, the first conduction channel 104, the second conduction channel 304, the dispersion cavity and the exhaust port 305 in sequence, and finally returns to the baking cavity 105.

[0045] Example 2

[0046] The other structures of the second embodiment are the same as those of the first embodiment, except that: Figure 8 As shown, the baking support 301 is provided with a dovetail sealing portion 306 on the column between two adjacent dovetail connecting portions 303. This arrangement facilitates the replacement of baking racks 30 of different specifications (different specifications specifically refer to different distances between two adjacent baking trays 302), thereby being suitable for baking different items.

[0047] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An energy-saving oven with hot air circulation effect, characterized by: The invention comprises an oven box (10), an air suction box (20) and a baking rack (30), wherein the oven box (10) has an oven body (101), the oven body (101) has a baking cavity (105) with a front side opening, a flap (107) is sealed at the front opening of the baking cavity (105), a heat transition cavity (103) adjacent to the baking cavity (105) is provided in the oven box (10); a dovetail groove (102) is provided on the inner surface of the baking cavity (105) on the side close to the heat transition cavity (103), and a first conduction channel (104) communicating with the heat transition cavity (103) is provided on the inner bottom surface of the dovetail groove (102); The air suction box (20) is arranged on the top of the oven box (10), the input end of the air suction box (20) is communicated with the baking cavity (105) through the suction channel (202), and the output end of the air suction box (20) is communicated with the heat transition cavity (103) through the discharge channel (203); The baking rack (30) is located in the baking cavity (105), and the baking rack (30) includes at least one baking layer formed by baking pillars (301) and a baking tray (302). A dovetail connection portion (303) capable of being plugged into the dovetail groove (102) is provided on a side of the baking tray (302) close to the heat transition cavity (103). A dispersion cavity is provided in the baking tray (302). A second conduction channel (304) is provided on the outer surface of the dovetail connection portion (303), which is in communication with the dispersion cavity and can be aligned with and connected to the first conduction channel (104). A plurality of exhaust ports (305) in communication with the dispersion cavity are provided on the top and bottom surfaces of the baking tray (302).

2. The energy-saving oven with hot air circulation effect according to claim 1, characterized in that: A heater (106) for heating the baking cavity (105) is provided at the bottom of the oven body (10).

3. The energy-saving oven with hot air circulation effect according to claim 1, characterized in that: Two anti-slip strips are provided at the bottom of the oven body (101).

4. The energy-saving oven with hot air circulation effect according to claim 1, characterized in that: Multiple filter layers are arranged in the heat transition cavity (103).

5. The energy-saving oven with hot air circulation effect according to claim 1, characterized in that: The suction channel (202) and the discharge channel (203) are both made of heat-insulating materials.

6. The energy-saving oven with hot air circulation effect according to claim 1, characterized in that: A dovetail sealing portion (306) is provided on the column of the baking pillar (301) located between two adjacent dovetail connecting portions (303).

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