Marine electric oven

By designing a marine electric oven with a detachable structure, the problem of inconvenience in installation and disassembly of traditional electric ovens is solved, convenient disassembly and efficient thermal management is achieved, and maintenance convenience and oven performance are improved.

CN223158257UActive Publication Date: 2025-07-29ANQING SANWEI ELECTRICAL
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Patent Information

Application Number
CN202421871419.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-29
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Due to the integrated design of traditional marine electric ovens, it is inconvenient to install, disassemble and repair, and has high requirements for operator skills, making it difficult to replace and maintain in limited ship space.

Method used

Designed as a detachable structure, the marine electric oven includes a top-down stacked top plate, oven unit and bottom plate assembly. The exhaust pipe is embedded in segments and exhausted in series. The connections enable convenient installation and disassembly between modules. The oven unit can be arranged as a single layer or multiple layer, and stacked between modules.

Benefits of technology

It realizes convenient disassembly and assembles the electric oven, facilitates replacement of parts, improves insulation performance and thermal efficiency, prevents heat loss, reduces cleaning difficulty, and is safer and more convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a marine electric oven, which belongs to the field of kitchen cooking equipment and comprises a top plate, at least one oven unit and a bottom plate component which are stacked from top to bottom, exhaust pipes are embedded in the top plate and the oven unit in a sectional manner and are communicated with the oven unit, and the exhaust pipes are connected in series for exhausting; according to the utility model, the electric oven is designed into a detachable structure according to the use environment and requirements of kitchen appliances in ship or ocean engineering, the oven units can be arranged into a single layer or multiple layers, the capacity of the electric oven is flexibly adjusted, the modules are stacked, mounted and dismounted conveniently, and parts or old parts can be replaced conveniently.
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Description

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[0001] The utility model relates to the technical field of kitchen cooking equipment, in particular to a marine electric oven. Background Art

[0002] In ships or ocean engineering, the usage environment and conditions of kitchen appliances are different from those on land. Special structural designs are often required according to specific usage scenarios. An electric oven is a kitchen appliance that bakes food using the radiant heat emitted by electric heating elements. Except for cruise ships and large tourist ships, the space in the kitchens of general ships or underwater vessels is usually small and located in cabins below the deck or at the corner of the ship's deck. Moreover, the width of the aisle or hatch leading to the kitchen cabin is often limited. Traditional electric ovens are of an integrated design. Electric ovens that are slightly larger in size or wider than the hatch need to be installed in the kitchen before the ship is built or the cabin is sealed. When parts of the electric oven are damaged or scrapped during use and need to be replaced, it often occurs that the old electric oven needs to be disassembled on-site, but the new electric oven cannot be installed due to its large size, resulting in very inconvenient installation, disassembly, and transportation of marine electric ovens. In addition, it requires a relatively high skill level for the operators of equipment installation and maintenance. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is how to design a marine electric oven with convenient disassembly and assembly.

[0004] The utility model solves the above technical problem through the following technical solutions: A marine electric oven includes a top plate, at least one oven unit, and a bottom plate assembly stacked and installed from top to bottom. The exhaust pipe is segmented and embedded in the top plate and the oven unit and is communicated with the oven unit, and each section of the exhaust pipe is connected in series for exhausting gas.

[0005] In view of the usage environment and requirements of kitchen appliances in ships or ocean engineering, the utility model designs the electric oven into a detachable structure. The oven unit can be set as a single layer or multiple layers, flexibly adjusting the capacity of the electric oven. Each module is stacked and installed, with convenient disassembly and assembly, facilitating the replacement of parts or replacement with a new one in exchange for the old one.

[0006] Preferably, there are at least two oven units. When multiple oven units are stacked, series exhaust is achieved through a connecting piece. The connecting piece includes a thimble, a spring, and a silicone sealing cover. The thimble is located in the exhaust pipe of the upper oven unit, the silicone sealing cover is threadedly connected in the exhaust pipe of the lower oven unit, and the spring is located inside the silicone sealing cover.

[0007] Preferably, the connecting piece further includes a fixing thin sheet. The thimble is installed in the round hole in the middle of the fixing thin sheet, and the fixing thin sheet is fixed inside the exhaust pipe.

[0008] Preferably, the body and the door are connected by a rotating shaft assembly, which includes a connecting rod, a rotating shaft and a tension spring. One end of the rotating shaft is fixed to one end of the connecting rod, the other end of the rotating shaft is fixed to the door, one end of the tension spring is fixed to the other end of the connecting rod, and the other end of the tension spring is fixed to the body.

[0009] Preferably, the body includes a panel, an inner container, an upper lining board, side lining boards and a bottom board. The panel is fixed to the top board of the upper layer or the oven unit. The upper lining board is fixed between the panel and the inner container. The two side lining boards are respectively fixed to the two side edges of the upper lining board. The inner container is fixed to the bottom board by brackets.

[0010] Preferably, the panel has a bent edge along its long side edge, and one side edge of the top board is embedded inside the bent edge of the panel.

[0011] Preferably, round holes are opened on the side lining boards, and rotating shaft sleeves are installed in the round holes. One end of the rotating shaft is fixed in the rotating shaft sleeve and connected to the side lining board. A pin shaft is fixed below the rotating shaft sleeve, and the other end of the tension spring is fixed to the pin shaft.

[0012] Preferably, the body further includes an oven side board and an oven back board, both of which have heat dissipation holes, and the opening directions of the heat dissipation holes are upward and inward.

[0013] Preferably, a grill module is further included, which includes a grill, a grill chute, grill ladders and a stop flap. A plurality of grill ladders are fixed to the inner container. A plurality of notches are opened along the length direction of the grill ladders. The grill is located on the grill chute. There are lugs on the grill chute, and the lugs are stuck in the notches. One end of the stop flap is fixed to the grill chute, and the other end abuts against the grill.

[0014] Preferably, a bottom cover plate is installed below the grill. One side edge of the bottom cover plate is fixed with an oil guide plate, and there is an oil collecting groove and two reserved holes on the oil guide plate.

[0015] The advantages provided by the present utility model are as follows:

[0016] 1. In view of the use environment and requirements of kitchen appliances for ships or offshore engineering, the present utility model designs the electric oven into a detachable structure. The oven unit can be set as a single layer or multiple layers, flexibly adjusting the capacity of the electric oven. The modules are stacked and installed, and the disassembly and assembly are convenient, facilitating the replacement of parts or trade-in with old ones.

[0017] 2. By setting a thimble in the exhaust pipe of the upper oven unit and a silicone sealing cover in the exhaust pipe of the lower oven unit, there is a spring in the silicone sealing cover. When multiple oven units are stacked in use, the thimble presses against the silicone sealing cover, the spring is compressed, and the silicone sealing cover moves down, blocking the exhaust hole on the side wall of the connector. At the same time, the thimble pierces the silicone sealing cover to achieve stacked series exhaust, which can better maintain the heat inside the oven, reduce heat loss, thereby improving the oven's thermal insulation performance, and can also more evenly distribute the heat inside the oven, so that food is heated more evenly, and the oven's thermal efficiency is improved.

[0018] 3. The door and the body of the oven unit of the utility model are rotatably connected by a shaft assembly. When the door is opened, the shaft rotates accordingly. When it rotates to 90 degrees, the connecting rod hits the stopper of the body, reaches the limit, and then stops. The door can be opened and closed at 0-90 degrees, which is convenient for taking food in and out and prevents the operator from being hurt by hot steam, oil stains, etc. during cooking.

[0019] 4. The utility model designs the heat dissipation holes on the side panels and the back panel of the oven to face upward and inward, which can prevent external water from entering the interior of the oven and protect the electrical components in the oven from damage by moisture and water.

[0020] 5. This utility model provides multiple notches at different heights on the grill chute. By snapping the lugs into the notches at different heights, the grill height can be adjusted to meet the user's varying height requirements. The stopper firmly secures the grill, preventing it from shifting during severe pitching.

[0021] 6. By installing an oil guide plate on the bottom cover under the grill, the grease and juice can be concentrated to a specific area to avoid heat loss and uneven distribution. An oil collection tank is set on the oil guide plate to drain the grease and juice generated during the cooking process to a specific area to prevent it from flowing around in the oven and reduce the difficulty of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of a marine electric oven provided in accordance with an embodiment of the present invention;

[0023] Figure 2 A schematic diagram of stacking multiple oven units of a marine electric oven provided in an embodiment of the present invention;

[0024] Figure 3 A schematic diagram of an oven unit of a marine electric oven provided in an embodiment of the present utility model;

[0025] Figure 4 A schematic diagram of an oven unit of a marine electric oven provided in an embodiment of the present utility model;

[0026] Figure 5 Schematic diagram of the rotating shaft assembly of the marine electric oven provided for the embodiment of the present utility model;

[0027] Figure 6 Schematic diagram of the body of the marine electric oven provided for the embodiment of the present utility model;

[0028] Figure 7 Schematic diagram of the top plate of the marine electric oven provided for the embodiment of the present utility model;

[0029] Figure 8 Schematic diagram of the door of the marine electric oven provided for the embodiment of the present utility model;

[0030] Figure 9 Side sectional view of the door of the marine electric oven provided for the embodiment of the present utility model;

[0031] Figure 10 Schematic diagram of the outer door plate assembly of the marine electric oven provided for the embodiment of the present utility model;

[0032] Figure 11 Side sectional view of the outer door plate assembly of the marine electric oven provided for the embodiment of the present utility model;

[0033] Figure 12 Schematic diagram of the inner door plate assembly of the marine electric oven provided for the embodiment of the present utility model;

[0034] Figure 13 Side sectional view of the inner door plate assembly of the marine electric oven provided for the embodiment of the present utility model;

[0035] Figure 14 Installation schematic diagram of the grill module of the marine electric oven provided for the embodiment of the present utility model;

[0036] Figure 15 Side sectional view of the grill module of the marine electric oven provided for the embodiment of the present utility model;

[0037] Figure 16 Schematic diagram of the grill module of the marine electric oven provided for the embodiment of the present utility model;

[0038] Figure 17 Schematic diagram of the grill ladder of the marine electric oven provided for the embodiment of the present utility model;

[0039] Figure 18 Schematic diagram of the grill chute of the marine electric oven provided for the embodiment of the present utility model;

[0040] Figure 19 Another perspective schematic diagram of the grill chute of the marine electric oven provided for the embodiment of the present utility model;

[0041] Figure 20 Schematic diagram of the stop flap of the marine electric oven provided for the embodiment of the present utility model;

[0042] Figure 21 Schematic diagram of the bottom plate assembly of the marine electric oven provided for the embodiment of the present utility model;

[0043] In the figure: 10 top plate;

[0044] 20 oven unit, 21 body, 2101 stopper, 211 panel, 212 inner liner, 213 upper lining board, 214 side lining board, 2141 rotating shaft sleeve, 2142 pin shaft, 215 bottom plate, 216 bracket, 217 oven side plate, 218 oven back plate, 22 door, 221 outer door plate assembly, 2211 outer plate, 22111 U-shaped bending edge, 22112 stepped bending edge, 2212 first inner lining board, 222 inner door plate assembly, 2221 inner plate, 22211 L-shaped bending edge, 22212 arc-shaped bending edge, 2222 second inner lining board, 223 side plate, 224 handle, 225 aluminosilicate needled blanket, 226 heat-resistant glass, 227 glass pressing plate, 23 rotating shaft assembly, 231 connecting rod, 232 rotating shaft, 233 tension spring, 234 bolt, 2341 locking nut, 235 nut, 241 grill, 242 grill chute, 243 grill ladder, 244 stop flap;

[0045] 30 bottom plate assembly, 31 cabinet body, 32 adjustable feet;

[0046] 40 exhaust pipe;

[0047] 51 ejector pin, 52 spring, 53 silicone sealing cover. Detailed implementation manners

[0048] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the following combines specific embodiments and refers to the accompanying drawings to clearly and completely describe the technical solutions of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0049] As Figure 1 shown, this embodiment provides a marine electric oven, which includes a top plate 10, at least one oven unit 20 and a bottom plate assembly 30 stacked and installed from top to bottom. The exhaust pipe 40 is segmented and embedded in the top plate 10 and the oven unit 20 and communicates with the oven unit 20. Each section of the exhaust pipe 40 is connected in series for exhaust, as Figure 2As shown in the figure, when multiple oven units 20 are stacked, the multiple oven units 20 achieve series exhaust through a connecting piece. The connecting piece includes a thimble 51, a spring 52, and a silicone sealing cover 53. The thimble 51 is located in the exhaust pipe 40 of the upper oven unit 20, the silicone sealing cover 53 is threadedly connected in the exhaust pipe 40 of the lower oven unit 20, and the spring 52 is located inside the silicone sealing cover 53.

[0050] When multiple oven units 20 are stacked, the thimble 51 under the exhaust pipe 40 of the upper oven unit 20 presses against the silicone sealing cover 53, the spring 52 is compressed, the silicone sealing cover 53 moves downward, blocking the exhaust holes on the side wall of the connecting piece. At the same time, the thimble 51 pierces the silicone sealing cover 53 to achieve series exhaust during stacking. The thimble 51 is conical. During specific installation, the thimble 51 is first welded to a fixed thin sheet with a round hole in the middle, and then the fixed thin sheet is inserted into the exhaust pipe and welded and fixed. When at least two oven units 20 are provided, the upper oven unit 20 and the lower oven unit 20 can be fixedly connected by M10 socket head cap screws and nuts.

[0051] One or multiple oven units 20 can be provided. When one oven unit 20 is provided, the top plate 10, the oven unit 20, and the bottom plate assembly 30 are stacked and installed in sequence from top to bottom. A connecting piece can or cannot be provided in the exhaust pipe 40 of the oven unit 20 at this time. However, in order to ensure that the oven unit can be applicable to multi-layer stacking, a connecting piece is often pre-set to ensure series exhaust when multiple oven units 20 are stacked. When there is only one oven unit 20, if a connecting piece is also provided inside the exhaust pipe 40, at this time, since there is only one layer of the oven unit 20, the spring 52 is not compressed and will push up the silicone sealing cover 53, and the steam or oil fume of the single-layer oven unit is normally discharged from the exhaust holes on the side wall of the connecting piece. During actual use, when not stacked, the connecting piece is inverted and hidden under the exhaust pipe, and the thimble is hidden in the spring, which can avoid air leakage under the exhaust pipe during single-layer use. The connecting piece can be disassembled at any time for easy cleaning of the exhaust pipe.

[0052] When multiple oven units 20 are stacked and used, the series exhaust of the exhaust pipes in each oven unit can better maintain the heat inside the oven, reduce heat dissipation, thereby improving the heat preservation performance of the oven. It can also more evenly distribute the heat inside the oven, making the food heating more uniform and improving the thermal efficiency of the oven. The series exhaust holes make installation and maintenance more convenient because only operating on one exhaust hole can affect the entire oven. Compared with configuring exhaust holes for each oven separately, the series exhaust holes reduce the required materials and installation costs.

[0053] As Figure 3 - 4 shown, the oven unit 20 includes a body 21 and a door 22. The body 21 and the door 22 are connected by a rotating shaft assembly 23. Refer to Figure 5, the rotating shaft assembly 23 includes a connecting rod 231, a rotating shaft 232, a tension spring 233 and a bolt 234. One end of the rotating shaft 232 is fixed to one end of the connecting rod 231, and the other end of the rotating shaft 232 is fixed to the door 22. A round hole is provided at the other end of the connecting rod 231. One end of the tension spring 233 is fixed to one end of the bolt 234 through a nut 235. The other end of the bolt 234 passes through the round hole and is locked by a lock nut 2341. The other end of the tension spring 233 is fixed to the body 21. When the door 22 is opened, the rotating shaft assembly 232 rotates accordingly. When it rotates to 90 degrees, the connecting rod 231 hits the stopper 2101 of the body 21 and reaches the limit position, then stops, realizing that the opening and closing position of the door is 0 - 90 degrees.

[0054] By designing the door 20 as a pull - type structure, the oven door can be fully opened, making it more convenient to put in and take out food, better maintaining the temperature inside the oven, reducing heat loss, and thus improving energy efficiency. The oven door can be fully opened, which can better prevent the harm of hot steam, oil stains, etc. to the operator during the cooking process. At the same time, it is convenient for the operator to access the inside of the oven, so as to better control and adjust the temperature and humidity inside the oven, and it is also more convenient to clean the inside of the oven and the door seal. When opening the door, the door can be used as an auxiliary tray, which can play a role in supporting the meal - taking. The material of the door is made of tempered glass or hard plastic, which can withstand high temperature and impact and is not easily damaged.

[0055] As Figure 6 shown, the body 21 includes a panel 211, an inner liner 212, an upper liner 213, side liners 214 and a bottom plate 215. The panel 211 is fixed to the upper - layer top plate 10 or the oven unit 20. The upper liner 213 is fixed between the panel 211 and the inner liner 212. Two side liners 214 are respectively fixed on both sides of the upper liner 213. The inner liner 212 is fixed to the bottom plate 215 through a bracket 216. The inside of the inner liner 212 is the heating cavity of the oven.

[0056] Continue to refer to Figure 6 , a round hole is provided on the side liner 214, and a rotating shaft sleeve 2141 is installed in the round hole. One end of the rotating shaft 232 is fixed in the rotating shaft sleeve 2141 and connected to the side liner 214. A pin shaft 2142 is fixedly installed below the rotating shaft sleeve 2141. The other end of the tension spring 233 is fixed to the pin shaft 2142.

[0057] The panel 211 has a bent edge along its long side. As Figure 7 shown, one side 11 of the top plate 10 is embedded inside the bent edge at the top of the panel 211. After the exhaust hole 12 on the top plate 10 is aligned with the exhaust pipe of the lower - layer oven unit 20, it is spot - welded and fixed inside the panel.

[0058] An exhaust hole is provided on the side of the inner container 212 close to the exhaust pipe 40. A small section of pipe is embedded in the exhaust hole, and the exhaust pipe 40 is connected to the inside of the oven heating wall through this pipe to achieve exhaust and smoke extraction.

[0059] Continue to refer to Figure 4 , the main body 21 further includes an oven side plate 217 and an oven back plate 218. The panel 211, the oven back plate 218 and the two oven side plates 217 enclose the inner cavity of the oven. The inner cavity includes a heating cavity and a control cavity. The heating cavity and the control cavity are separated by the inner container 212, and a heat-insulating galvanized plate is provided on the side of the heating cavity opposite to the control cavity. Inside the control cavity, there are an electrical board, a blower, a lamp, a thermostat and a control computer board. The control computer board can control the upper-fire temperature and the lower-fire temperature respectively and set the timing, and a non-automatic reset thermal circuit breaker is provided inside.

[0060] Heat dissipation holes are provided on both the oven side plate 217 and the oven back plate 218. The opening direction of the heat dissipation holes is upward and inward, which can prevent external water from entering the inside of the box body and protect the electrical components inside the oven from being damaged by moisture and water.

[0061] As Figure 8 - 13 shown, the door 22 includes an outer door plate assembly 221, an inner door plate assembly 222, side plates 223 and a handle 224. The bent edges of the outer door plate assembly 221 and the inner door plate assembly 222 are snap-connected. One end of the outer door plate assembly 221 after snap-connection is wrapped around the inner door plate assembly 222, and the other end of the inner door plate assembly 222 is wrapped around the outer door plate 221. The two side plates 223 are respectively fixed and installed on both side edges of the outer door plate assembly 221 and the inner door plate assembly 222 by screws, and the handle 224 is fixed and installed on the side plate 223 by screws. A silicon aluminum needle blanket 225 is filled between the inner door plate assembly 221 and the outer door plate assembly 222.

[0062] Refer to Figure 10 and Figure 11 , the outer door plate assembly 221 includes an outer plate 2211, a first inner lining plate 2212 and a heat-resistant glass 226. The first inner lining plate 2212 is fixed between the outer plate 2211 and the heat-resistant glass 226. The four corners of the heat-resistant glass 226 are fixed on the first inner lining plate 2212 by glass pressing plates 227, and specifically can be fixed and installed through a screw assembly. The screw assembly includes a countersunk head screw and a hexagonal nut. The outer plate 2211 and the first inner lining plate 2212 are spaced apart by a ceramic fiber paper with a thickness of 3 mm. The contact surface between the outer plate 2211 and the heat-resistant glass 226 is sealed with high-temperature resistant silica gel to improve the dust-proof effect.

[0063] Refer to Figure 12 and Figure 13, the inner door panel assembly 222 includes an inner panel 2221, a second inner lining plate 2222 and a heat-resistant glass 226. The second inner lining plate 2222 is fixed between the inner panel 2221 and the heat-resistant glass 226. The four corners of the heat-resistant glass 226 are fixed on the second inner lining plate 2222 through glass pressing plates 227, and specifically can be fixedly installed through a screw assembly. The screw assembly includes a countersunk screw and a hexagonal nut. The inner panel 2221 and the second inner lining plate 2222 are spaced apart by a ceramic fiber paper with a thickness of 3 mm. The contact surface between the inner panel 2221 and the heat-resistant glass 226 is sealed with high-temperature resistant silica gel to improve the dust-proof effect.

[0064] Continue to refer to Figure 11 and Figure 13 , one end of the outer panel 2211 is bent to form a U-shaped bent edge 22111, and the other end is bent to form a stepped bent edge 22112. One end of the inner panel 2221 is bent to form an L-shaped bent edge 22211, and the other end is bent to form an arc-shaped bent edge 22212. The first inner lining plate 2212 and the second inner lining plate 2222 have the same shape, one end is L-shaped, and the other end has a hook-shaped bent edge. Their placement positions are opposite. When the outer door panel assembly 221 and the inner door panel assembly 222 are snap-connected, specifically, it is the snap connection between the outer panel 2211 and the inner panel 2221 and the snap connection between the first inner lining plate 2212 and the second inner lining plate 2222. When the outer panel 2211 and the inner panel 2221 are snap-connected, the U-shaped bent edge 22111 is snapped onto the L-shaped bent edge 22211, and the U-shaped bent edge 22111 is located outside the L-shaped bent edge 22211. The arc-shaped bent edge 22212 is snapped onto the stepped bent edge 22112, and the arc-shaped bent edge 22212 is located outside the stepped bent edge 22112. When the first inner lining plate 2212 and the second inner lining plate 2222 are snap-connected, the hook-shaped side on the first inner lining plate 2212 is snapped onto the L-shaped side of the second inner lining plate 2222, and the hook-shaped side on the second inner lining plate 2222 is snapped onto the L-shaped side of the first inner lining plate 2212. By snap-connecting the outer door panel assembly 221 and the inner door panel assembly 222, the disassembly and assembly are convenient. The outer panel 2211, the two heat-resistant glasses 226, and the inner panel 2221 form a sandwich shape, clamping the air layer to achieve the heat insulation effect. Specifically, during installation, the two heat-resistant glasses 226 are spaced apart by a square tube 2261. The square tube 2261 is used to support and fix the viewing window glass of the oven. By setting the square tube, the inner panel and the outer panel can be spaced apart, and an air layer is formed between the inner panel and the outer panel to achieve the heat insulation effect.

[0065] The door 22 is designed as a visible window using heat-resistant glass 226, facilitating the observation of the food status inside the oven, thereby better grasping the baking degree of the food. The glass material itself has heat resistance and can withstand the temperature during the operation of the oven without cracking due to overheating. Meanwhile, the design of the glass viewing window also avoids the harmful gases that may be generated by metal or plastic materials at high temperatures.

[0066] The oven unit 20 also includes a grill module, and the grill module is located inside the heating cavity of the oven. As Figure 14 - 16 shown, the grill module includes a grill 241, a grill chute 242, a grill ladder 243, and a stop flap 244. A plurality of grill ladders 243 are fixedly installed on the inner wall of the inner container 212 by screws. Combining Figure 17 - 19 with this, a plurality of notches 2431 are provided along the length direction of the grill ladder 243. The grill chute 242 includes a first L-shaped step surface 2421 and a second L-shaped step surface 2422. There are lugs 2423 at both ends of the back surface of the first L-shaped step surface 2421. During installation, the grill 241 is placed on the first L-shaped step surface 2421, and the two lugs 2423 are respectively stuck in the notches 2431 at the same height on the two grill ladders 243. By sticking the lugs 2423 in the notches at different heights, the height adjustment of the grill 241 is realized to meet the needs of users at different heights, and the height adjustment is convenient.

[0067] Referring to Figure 20 this, one end of the stop flap 244 is fixedly installed on the grill chute 242 by screws, and the other end is provided with an inclined convex block 2441. The end of the convex block 2441 can just abut against the grill 241, which can prevent the grill from shifting during use. Especially for a marine electric oven, the hull often undergoes severe bumps and shakes during the driving process. The grill can be firmly fixed by the stop flap 244.

[0068] Continuing to refer to Figure 4 this, a bottom cover plate is provided below the grill 241. The bottom cover plate is installed on the surface of the bottom of the inner container 212. An oil guide plate is provided at the edge of one side of the bottom cover plate. An oil collecting groove is designed on the oil guide plate, and two holes are reserved for facilitating the removal of the bottom cover plate. The oil collecting groove can effectively drain the grease and juice generated during the cooking process to a specific area, avoiding flowing around in the oven, reducing the cleaning difficulty, and the design of the oil collecting groove also helps to improve the cooking efficiency. During the cooking process, if the grease and juice in the food cannot be effectively drained, it is easy to flow around in the oven, resulting in uneven heat distribution, affecting the cooking effect and efficiency. The design of the oil guide plate can make the grease and juice flow concentratedly to a specific area, avoiding the problems of heat dissipation and uneven distribution, thereby improving the cooking efficiency.

[0069] As Figure 21As shown in the figure, the bottom plate assembly 30 includes a cabinet body 31 and adjustable feet 32. Inside the cabinet body 31, there are bottom cabinet shelves and bottom cabinet partitions. The bottom cabinet shelves can be used to temporarily store baking trays, and the other compartment separated by the bottom cabinet partitions can be used to store tools for baking food with gloves. According to the actual needs of customers, the height of the adjustable feet 32 can be customized, and adjustable feet with different heights such as 100mm, 120mm, and 150mm can be selected.

[0070] The marine electric oven of the present utility model can be set to a single-layer or multi-layer stacked working mode according to needs. The advantages of multi-layer stacking include: (1) Each oven unit can independently adjust the temperature and time, which makes it more flexible and convenient when baking or roasting different ingredients. According to the different requirements of the ingredients, the temperature and time can be adjusted separately to make the baked or roasted food more uniform and delicious. (2) The operation is more convenient. For example, while baking a cake, ingredients such as meat or vegetables can be roasted in the lower oven. This multi-layer operation method not only saves time but also improves work efficiency. (3) Since each oven layer can independently control the temperature, the temperature and time can be adjusted according to actual needs, making it more energy-saving and environmentally friendly during baking or roasting, thus effectively reducing energy consumption. (4) The oven units can be configured according to different ingredients without mixing. The red case (meat food) and the white case (flour food) are separated to avoid cross-contamination. When roasting meat, it will produce oil fumes, and then roasting flour food will have an oil fume smell. Use different ovens according to the types of food to prevent cross-taste when mixing.

[0071] The marine electric oven of the present utility model can be independently set to functions such as proofing, baking, and keeping warm according to needs. When stacked, the controllers of each layer preset programs. When the circuit is connected, the multi-layer controllers form a system with each other, and hierarchical linkage control can be realized (such as the first layer for proofing, the second layer for baking, and the third layer for keeping warm). Using Hall magnetic control induction to judge whether it is multi-layer stacked. When the Hall signal outputs 1, the program judges it as multi-layer stacked, so that the controllers of each layer can realize separate functions. Using gravity, when multi-layer stacked (taking two layers as an example), the pressure switch above the lower oven is pressed by the upper oven, sending a signal to the lower controller to activate the internal linkage program of the controller. At this time, the controller of the lower oven is the main controller, and it can partially take over the control of the upper oven (transmitting signals through the side aviation quick-connect communication data cable). By analogy, when multi-layer stacked, a control system can be formed with each other to realize multi-layer linkage control, such as the first layer becoming a proofing box, the second layer a baking box, and the third layer a warming box, realizing free setting and combination according to the controller.

[0072] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A marine electric oven, characterized in that: It includes a top plate (10), at least one oven unit (20), and a bottom plate assembly (30) that are stacked and installed from top to bottom. The exhaust pipe (40) is segmented and embedded in the top plate (10) and the oven unit (20) and is in communication with the oven unit (20). Each section of the exhaust pipe (40) exhausts in series.

2. The electric oven for ship according to claim 1, wherein: There are at least two oven units (20). When multiple oven units (20) are stacked, series exhaust is achieved through a connecting piece. The connecting piece includes a thimble (51), a spring (52), and a silicone sealing cover (53). The thimble (51) is located in the exhaust pipe (40) of the upper oven unit (20). The silicone sealing cover (53) is threadedly connected in the exhaust pipe (40) of the lower oven unit (20). The spring (52) is located inside the silicone sealing cover (53).

3. The electric oven for ship according to claim 2, wherein: The connecting piece further includes a fixing sheet. The thimble (51) is installed in a circular hole in the middle of the fixing sheet, and the fixing sheet is fixed inside the exhaust pipe.

4. The electric oven for ship according to claim 1, characterized in that: The oven unit (20) includes a body (21) and a door (22). The body (21) and the door (22) are connected through a rotating shaft assembly (23). The rotating shaft assembly (23) includes a connecting rod (231), a rotating shaft (232), and a tension spring (233). One end of the rotating shaft (232) is fixed to one end of the connecting rod (231), and the other end of the rotating shaft (232) is fixed to the door (22). One end of the tension spring (233) is fixed to the other end of the connecting rod (231), and the other end of the tension spring (233) is fixed to the body (21).

5. The electric oven for ship according to claim 4, characterized in that: The body (21) includes a panel (211), an inner tank (212), an upper lining board (213), side lining boards (214), and a bottom board (215). The panel (211) is fixed to the upper top plate (10) or oven unit (20). The upper lining board (213) is fixed between the panel (211) and the inner tank (212). Two side lining boards (214) are respectively fixed to both sides of the upper lining board (213). The inner tank (212) is fixed to the bottom board (215) through a bracket (216).

6. The electric oven for ship according to claim 5, characterized in that: The panel (211) has a bent edge along its long side, and one side edge of the top plate (10) is embedded inside the bent edge of the panel (211).

7. The electric oven for ship according to claim 5, wherein: Round holes are opened on the side lining board (214), and a rotating shaft sleeve (2141) is installed in the round holes. One end of the rotating shaft (232) is fixed in the rotating shaft sleeve (2141) and is connected to the side lining board (214). A pin shaft (2142) is fixed below the rotating shaft sleeve (2141), and the other end of the tension spring (233) is fixed to the pin shaft (2142).

8. The electric oven for ship according to claim 5, wherein: The body (21) further includes an oven side board (217) and an oven back board (218). Both the oven side board (217) and the oven back board (218) have heat dissipation holes, and the opening directions of the heat dissipation holes are upward and inward.

9. The electric oven for ship according to claim 1, characterized in that: It further includes a grill module, and the grill module includes a grill (241), a grill chute (242), a grill ladder (243) and a stop flap (244). A plurality of grill ladders (243) are fixed on the inner container (212). A plurality of notches are formed in the grill ladder (243) along its length direction. The grill (241) is located on the grill chute (242). There are lugs on the grill chute (242), and the lugs are stuck in the notches. One end of the stop flap (244) is fixed on the grill chute (242), and the end of the other end abuts against the grill (241).

10. The ship electric oven according to claim 9, characterized in that: A bottom cover plate is installed below the grill (241). A side edge of the bottom cover plate is fixed with an oil guide plate. There is an oil collecting groove on the oil guide plate and two holes are reserved.