Modular stackable marine convection oven

CN224776630UActive Publication Date: 2026-09-22NINGBO BAST MARINE ELECTRICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522205135.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-22
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]为了克服大多数船用风热烤箱直接将多个烤箱摆放在船上会浪费较多空间,如若将多个烤箱直接堆放,稳定性较差,容易摔坏,使用时较为不便的问题,提出本实用新型

Benefits of technology

[0015]堆放烤箱时,堆叠烤箱主体,将底座放入固定座的安装槽内,同步伸缩电动伸缩杆调节活动板间距,通过定位孔限定定位柱移动路径,移动活动板带动定位柱同步位移,使定位柱贯穿插孔插入定位槽,利用定位柱锁定底座,将底座固定在固定座上,以解决大多数船用风热烤箱直接将多个烤箱摆放在船上会浪费较多空间,如若将多个烤箱直接堆放,稳定性较差,堆放的烤箱更容易摔坏的问题,增强烤箱模块化使用稳定性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224776630U_ABST
    Figure CN224776630U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of marine air heating oven, especially relates to a modularization stackable marine air heating oven, including oven main part, the bottom of oven main part is provided with base, the side of base is provided with the jack, the top of oven main part is provided with fixed base, the top of fixed base is provided with the mounting groove, the inboard of fixed base is provided with electric telescopic handle, the outside telescopic end of electric telescopic handle is provided with movable plate, the side of movable plate is provided with positioning column, the fixed base of mounting groove side is provided with the positioning hole, the fixed base of mounting groove other side is provided with the positioning groove, stack oven main part, put base into the mounting groove of fixed base, adjust movable plate interval through synchronous telescopic electric telescopic handle, limit positioning column movement path through the positioning hole, make positioning column synchronous displacement by moving movable plate and drive positioning column, make positioning column insert into positioning groove through jack, utilize positioning column and lock base, thereby ensure the stability of oven stack placement, save the storage space of multiple oven occupation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of marine air-heated oven technology, and in particular to a modular stackable marine air-heated oven. Background Technology

[0002] Marine convection ovens are high-efficiency cooking equipment designed specifically for marine environments. They provide crew, passengers, and other personnel on board with stable and reliable food baking and preparation functions, and can quickly bake and process various foods such as bread, pastries, and meats to meet different catering needs.

[0003] Most modern marine convection ovens are relatively small in size. When there are many people on board, multiple ovens may be needed. However, kitchen space on ships is often limited, and placing multiple ovens directly on the ship would waste a lot of space. If multiple ovens are stacked directly, the stability is poor, and when the ship is sailing, the wind and waves will exacerbate the swaying and rolling of the hull, making the stacked ovens more likely to be damaged, which is inconvenient to use.

[0004] Therefore, in view of the poor stacking stability of existing marine air-heated ovens, a modular stackable marine air-heated oven can be designed. Through multi-directional limiting and fixing, the stability of the ovens can be ensured when stacked, saving the storage space occupied by multiple ovens. The operation is simple and convenient, and the stacked ovens are prevented from falling and breaking, thereby effectively enhancing the stability of modular use of the oven. Utility Model Content

[0005] To overcome the problems of wasting space by placing multiple ovens directly on the ship, poor stability and easy breakage when stacking multiple ovens, and inconvenience during use, this utility model is proposed.

[0006] The technical solution of this utility model is as follows: a modular stackable marine air-heated oven, including an oven body, a base, insertion holes, a fixing seat, a mounting slot, an electric telescopic rod, a movable plate, positioning posts, positioning holes, and positioning slots. Two sets of bases are symmetrically arranged at the bottom of the oven body. Multiple sets of insertion holes are equidistantly arranged on one side of the base. A fixing seat is arranged at the top of the oven body. Two sets of mounting slots are symmetrically arranged at the top of the fixing seat. Multiple sets of electric telescopic rods are symmetrically arranged on the inner side of the fixing seat. A movable plate is arranged at the outer telescopic end of the electric telescopic rod. Multiple sets of positioning posts are equidistantly arranged on one side of the movable plate. Multiple sets of positioning holes are equidistantly arranged on the fixing seat on one side of the mounting slot. Multiple sets of positioning slots are equidistantly arranged on the fixing seat on the other side of the mounting slot.

[0007] Preferably, the oven body is fixed by setting a base to support it. The fixed base clearly defines the stacking position of the oven bodies above. The oven bodies are stacked, and the base is placed into the mounting slot of the fixed base. The electric telescopic rod is extended and retracted simultaneously to adjust the spacing of the movable plates. The movable plates are connected to fixed positioning columns, and the movement path of the positioning columns is limited by positioning holes. Moving the movable plates causes the positioning columns to move synchronously, so that the positioning columns are inserted into the positioning slots through the insertion holes. The positioning columns are used to lock the base, fixing the base to the fixed base. This ensures the stability of the stacked ovens, saves the storage space occupied by multiple ovens, is simple and convenient to operate, avoids the stacked ovens from falling and getting damaged, and enhances the stability of modular use of ovens.

[0008] Preferably, the base is slidably connected to the mounting groove, the movable plate is slidably connected to the fixed seat, the positioning hole corresponds to the position of the positioning post, the front end of the positioning post is fitted into the positioning hole, and the positioning groove corresponds to the position of the positioning hole.

[0009] Preferably, the mounting slot of the fixed base has a U-shaped slot at the front end, and two sets of baffles are symmetrically arranged on the inner side of the front end of the oven body. The baffles are located at the front end of the base, and two sets of second sliding grooves are symmetrically arranged at the front end of the oven body. A push plate is provided at the top of the baffle, and the connection between the push plate and the baffle is slidably connected along the second sliding groove. The baffle is engaged with the U-shaped slot.

[0010] Preferably, the outer side of the oven body is provided with a U-shaped side plate, which is slidably connected to the oven body. The top of the U-shaped side plate is provided with a fitting groove, and the bottom of the U-shaped side plate is provided with a U-shaped fitting plate, which is engaged with the fitting groove.

[0011] Preferably, the oven body has multiple sets of third slide grooves on three outer sides, and multiple sets of third sliders are provided on the inner side of the U-shaped side plate, with the third sliders slidably connected to the third slide grooves.

[0012] Preferably, the inner side of the fixed base is symmetrically provided with two sets of first sliding grooves, and the two ends of the movable plate are provided with first sliders, which are engaged and slidably connected with the first sliding grooves.

[0013] Preferably, two sets of control buttons are symmetrically arranged on the upper front of the oven body, and the control buttons are electrically connected to the electric telescopic rod.

[0014] The beneficial effects of this utility model are:

[0015] When stacking ovens, stack the oven bodies, place the base into the mounting slot of the fixed seat, and simultaneously extend and retract the electric telescopic rod to adjust the spacing between the movable plates. The positioning holes limit the movement path of the positioning pins. Moving the movable plates causes the positioning pins to move synchronously, so that the positioning pins pass through the insertion holes and are inserted into the positioning slots. The positioning pins lock the base and fix the base to the fixed seat. This solves the problem that most marine hot air ovens waste a lot of space when placed directly on the ship, and that if multiple ovens are stacked directly, the stability is poor and the stacked ovens are more likely to be damaged. This enhances the stability of modular use of ovens. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a modular stackable marine hot air oven according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the positioning column of a modular stackable marine hot air oven according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the mounting base of a modular stackable marine hot air oven according to this utility model.

[0019] Figure 4 The diagram shown is a first three-dimensional structural schematic of the main body of a modular, stackable marine convection oven according to this utility model.

[0020] Figure 5 The diagram shown is a second three-dimensional structural schematic of the main body of a modular stackable marine hot air oven according to this utility model.

[0021] Figure 6 The diagram shown is a three-dimensional structural diagram of the U-shaped side plate of a modular stackable marine hot air oven according to this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Oven body; 2. Base; 3. Insertion hole; 4. Fixing base; 5. Mounting slot; 6. Electric telescopic rod; 601. Control button; 7. Movable plate; 701. First slide groove; 702. First slider; 8. Positioning post; 9. Positioning hole; 10. Positioning groove; 1101. U-shaped slot; 1102. Baffle; 1103. Second slide groove; 1104. Push plate; 1201. U-shaped side plate; 1202. Fitting groove; 1203. U-shaped fitting plate; 1204. Third slide groove; 1205. Third slider. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] Please see Figure 1 and Figure 2 This utility model provides an embodiment: a modular stackable marine air-heated oven, including an oven body 1, a base 2, insertion holes 3, a fixing seat 4, a mounting groove 5, an electric telescopic rod 6, a movable plate 7, positioning posts 8, positioning holes 9, and positioning grooves 10. Two sets of bases 2 are symmetrically arranged at the bottom end of the oven body 1. Multiple sets of insertion holes 3 are equidistantly opened on one side of each base 2. A fixing seat 4 is arranged at the top end of the oven body 1. Two sets of mounting grooves 5 are symmetrically opened at the top end of the fixing seat 4. The bases 2 and mounting grooves 5 are engaged and slidably connected. The connection is as follows: multiple sets of electric telescopic rods 6 are symmetrically arranged on the inner side of the fixed base 4; a movable plate 7 is provided at the outer telescopic end of the electric telescopic rod 6; the movable plate 7 is slidably connected to the fixed base 4; multiple sets of positioning posts 8 are equidistantly arranged on one side of the movable plate 7; multiple sets of positioning holes 9 are equidistantly opened on one side of the fixed base 4 of the mounting groove 5; the positioning holes 9 correspond to the positions of the positioning posts 8; the front end of the positioning posts 8 is fitted into the positioning holes 9; multiple sets of positioning grooves 10 are equidistantly opened on the other side of the fixed base 4 of the mounting groove 5; the positioning grooves 10 correspond to the positions of the positioning holes 9.

[0026] Please see Figure 1 and Figure 3 In this embodiment, two sets of first sliding grooves 701 are symmetrically provided on the inner side of the fixed base 4, and first sliders 702 are provided at both ends of the movable plate 7. The first sliders 702 are engaged and slidably connected with the first sliding grooves 701. When the movable plate 7 is moved, the first sliders 702 are driven to slide synchronously along the first sliding grooves 701, thereby clarifying the movement path of the movable plate 7 and ensuring the stable displacement of the movable plate 7. Two sets of control buttons 601 are symmetrically provided on the upper front end of the oven body 1. The control buttons 601 are electrically connected to the electric telescopic rod 6. Pressing the control buttons 601 flexibly controls the extension and retraction of the electric telescopic rod 6, thereby flexibly adjusting the position of the movable plate 7.

[0027] When stacking the oven body 1, place the base 2 into the mounting slot 5 of the fixed seat 4, press the control button 601 to send a retraction command to the electric telescopic rod 6, retract the electric telescopic rod 6 to open the gap of the movable plate 7, and at this time drive the first slider 702 to slide synchronously along the first slide groove 701;

[0028] Subsequently, the movable plate 7 is moved so that the positioning pin 8 passes through the positioning hole 9. The positioning pin 8 is continuously moved so that it passes through the insertion hole 3 and is inserted into the positioning slot 10. The positioning pin 8 is used to lock the base 2 and fix the base 2 on the fixed seat 4.

[0029] When removing the upper oven body 1, press the control button 601 to send an extension command to the electric telescopic rod 6. The electric telescopic rod 6 extends to bring the distance between the movable plate 7 and the upper part of the positioning post 8 retracts into the positioning hole 9, and the upper oven body 1 is removed.

[0030] Example 2

[0031] Please see Figure 1 and Figure 2 This utility model provides an embodiment: a modular stackable marine air-heated oven, including an oven body 1, a base 2, insertion holes 3, a fixing seat 4, a mounting groove 5, an electric telescopic rod 6, a movable plate 7, positioning posts 8, positioning holes 9, and positioning grooves 10. Two sets of bases 2 are symmetrically arranged at the bottom end of the oven body 1. Multiple sets of insertion holes 3 are equidistantly opened on one side of each base 2. A fixing seat 4 is arranged at the top end of the oven body 1. Two sets of mounting grooves 5 are symmetrically opened at the top end of the fixing seat 4. The bases 2 and mounting grooves 5 are engaged and slidably connected. The connection is as follows: multiple sets of electric telescopic rods 6 are symmetrically arranged on the inner side of the fixed base 4; a movable plate 7 is provided at the outer telescopic end of the electric telescopic rod 6; the movable plate 7 is slidably connected to the fixed base 4; multiple sets of positioning posts 8 are equidistantly arranged on one side of the movable plate 7; multiple sets of positioning holes 9 are equidistantly opened on one side of the fixed base 4 of the mounting groove 5; the positioning holes 9 correspond to the positions of the positioning posts 8; the front end of the positioning posts 8 is fitted into the positioning holes 9; multiple sets of positioning grooves 10 are equidistantly opened on the other side of the fixed base 4 of the mounting groove 5; the positioning grooves 10 correspond to the positions of the positioning holes 9.

[0032] Please see Figure 4 In this embodiment, the mounting groove 5 of the fixed base 4 is provided with a U-shaped slot 1101 at the front end. Two sets of baffles 1102 are symmetrically arranged on the inner side of the front end of the oven body 1. The baffles 1102 are located at the front end of the base 2. Two sets of second sliding grooves 1103 are symmetrically arranged at the front end of the oven body 1. A push plate 1104 is provided at the top of the baffle 1102. The connection between the push plate 1104 and the baffle 1102 is slidably connected along the second sliding groove 1103. The baffle 1102 is engaged with the U-shaped slot 1101. Moving the baffle 1102 drives the baffle 1102 to move up and down, so that the baffle 1102 slides synchronously along the second sliding groove 1103, ensuring that the baffle 1102 rises and falls stably. The baffle 1102 is embedded into the U-shaped slot 1101, so that the baffle 1102 abuts against the front end of the base 2, further limiting the position of the base 2.

[0033] Please see Figure 1 and Figure 3 In this embodiment, two sets of first sliding grooves 701 are symmetrically provided on the inner side of the fixed base 4, and first sliders 702 are provided at both ends of the movable plate 7. The first sliders 702 are engaged and slidably connected with the first sliding grooves 701. When the movable plate 7 is moved, the first sliders 702 are driven to slide synchronously along the first sliding grooves 701, thereby clarifying the movement path of the movable plate 7 and ensuring the stable displacement of the movable plate 7. Two sets of control buttons 601 are symmetrically provided on the upper front end of the oven body 1. The control buttons 601 are electrically connected to the electric telescopic rod 6. Pressing the control buttons 601 flexibly controls the extension and retraction of the electric telescopic rod 6, thereby flexibly adjusting the position of the movable plate 7.

[0034] When stacking the oven body 1, place the base 2 into the mounting slot 5 of the fixed seat 4, press the control button 601 to send a retraction command to the electric telescopic rod 6, retract the electric telescopic rod 6 to open the gap of the movable plate 7, and at this time drive the first slider 702 to slide synchronously along the first slide groove 701;

[0035] Subsequently, the movable plate 7 is moved so that the positioning pin 8 passes through the positioning hole 9. The positioning pin 8 is continuously moved so that it passes through the insertion hole 3 and is inserted into the positioning slot 10. The positioning pin 8 is used to lock the base 2 and fix the base 2 on the fixed seat 4.

[0036] Finally, the push plate 1104 is pressed down, which drives the baffle 1102 to slide down along the second slide groove 1103 and inserts the baffle 1102 into the U-shaped slot 1101. In this embodiment, the baffle 1102 can further limit the base 2 to prevent the oven body 1 from shaking back and forth.

[0037] When removing the upper oven body 1, press the control button 601 to send an extension command to the electric telescopic rod 6. The electric telescopic rod 6 extends to bring the distance between the movable plate 7 and the upper part of the positioning post 8 retracts into the positioning hole 9. Then push the push plate 1104 to move the baffle 1102 upward and remove the upper oven body 1.

[0038] Example 3

[0039] Please see Figure 1 and Figure 2 This utility model provides an embodiment: a modular stackable marine air-heated oven, including an oven body 1, a base 2, insertion holes 3, a fixing seat 4, a mounting groove 5, an electric telescopic rod 6, a movable plate 7, positioning posts 8, positioning holes 9, and positioning grooves 10. Two sets of bases 2 are symmetrically arranged at the bottom end of the oven body 1. Multiple sets of insertion holes 3 are equidistantly opened on one side of each base 2. A fixing seat 4 is arranged at the top end of the oven body 1. Two sets of mounting grooves 5 are symmetrically opened at the top end of the fixing seat 4. The bases 2 and mounting grooves 5 are engaged and slidably connected. The connection is as follows: multiple sets of electric telescopic rods 6 are symmetrically arranged on the inner side of the fixed base 4; a movable plate 7 is provided at the outer telescopic end of the electric telescopic rod 6; the movable plate 7 is slidably connected to the fixed base 4; multiple sets of positioning posts 8 are equidistantly arranged on one side of the movable plate 7; multiple sets of positioning holes 9 are equidistantly opened on one side of the fixed base 4 of the mounting groove 5; the positioning holes 9 correspond to the positions of the positioning posts 8; the front end of the positioning posts 8 is fitted into the positioning holes 9; multiple sets of positioning grooves 10 are equidistantly opened on the other side of the fixed base 4 of the mounting groove 5; the positioning grooves 10 correspond to the positions of the positioning holes 9.

[0040] Please see Figure 5 and Figure 6In this embodiment, a U-shaped side plate 1201 is provided on the outer side of the oven body 1. The U-shaped side plate 1201 is slidably connected to the oven body 1. A fitting groove 1202 is provided at the top of the U-shaped side plate 1201, and a U-shaped fitting plate 1203 is provided at the bottom of the U-shaped side plate 1201. The U-shaped fitting plate 1203 is engaged with the fitting groove 1202. Multiple sets of third sliding grooves 1204 are provided on three sides of the outer side of the oven body 1. Multiple sets of third sliders 1205 are provided on the inner side of the U-shaped side plate 1201. The third sliders 1205 are slidably connected with the third sliding grooves 1204. When stacking the oven bodies 1, the upper U-shaped side plate 1201 is moved down, which drives the third sliders 1205 to slide down synchronously along the third sliding grooves 1204, embedding the U-shaped fitting plate 1203 into the fitting groove 1202, thereby further stabilizing the stacking and connection of the upper and lower oven bodies 1.

[0041] Please see Figure 1 and Figure 3 In this embodiment, two sets of first sliding grooves 701 are symmetrically provided on the inner side of the fixed base 4, and first sliders 702 are provided at both ends of the movable plate 7. The first sliders 702 are engaged and slidably connected with the first sliding grooves 701. When the movable plate 7 is moved, the first sliders 702 are driven to slide synchronously along the first sliding grooves 701, thereby clarifying the movement path of the movable plate 7 and ensuring the stable displacement of the movable plate 7. Two sets of control buttons 601 are symmetrically provided on the upper front end of the oven body 1. The control buttons 601 are electrically connected to the electric telescopic rod 6. Pressing the control buttons 601 flexibly controls the extension and retraction of the electric telescopic rod 6, thereby flexibly adjusting the position of the movable plate 7.

[0042] When stacking oven bodies 1, the base 2 is placed into the mounting slot 5 of the fixed seat 4, the upper U-shaped side plate 1201 is moved down, and the third slider 1205 is driven to slide down synchronously along the third slide groove 1204, and the U-shaped fitting plate 1203 is embedded into the fitting groove 1202. This embodiment can further enhance the stacking stability of the upper and lower oven bodies 1.

[0043] Then, press the control button 601 to send a retraction command to the electric telescopic rod 6. The electric telescopic rod 6 retracts and opens the gap between the movable plates 7. At this time, the first slider 702 is driven to slide synchronously along the first slide groove 701.

[0044] Subsequently, the movable plate 7 is moved so that the positioning pin 8 passes through the positioning hole 9. The positioning pin 8 is continuously moved so that it passes through the insertion hole 3 and is inserted into the positioning slot 10. The positioning pin 8 is used to lock the base 2 and fix the base 2 on the fixed seat 4.

[0045] When removing the upper oven body 1, press the control button 601 to send an extension command to the electric telescopic rod 6. The electric telescopic rod 6 extends to bring the distance between the movable plate 7 closer, so that the top of the positioning post 8 retracts into the positioning hole 9. Push the upper U-shaped side plate 1201 to move the U-shaped fitting plate 1203 out of the fitting groove 1202 and remove the upper oven body 1.

[0046] Through the above steps, the oven body 1 is supported and fixed by the base 2, and the stacking position of the oven body 1 is determined by the fixed seat 4. The oven bodies 1 are stacked, and the base 2 is placed into the mounting slot 5 of the fixed seat 4. The electric telescopic rod 6 is extended and retracted simultaneously to adjust the spacing of the movable plate 7. The movable plate 7 is connected to the fixed positioning column 8, and the movement path of the positioning column 8 is limited by the positioning hole 9. The movable plate 7 is moved to drive the positioning column 8 to move synchronously, so that the positioning column 8 passes through the insertion hole 3 and is inserted into the positioning slot 10. The positioning column 8 is used to lock the base 2 and fix the base 2 on the fixed seat 4, thereby ensuring the stability of the stacked ovens, saving the storage space occupied by multiple ovens, and making the operation simple and convenient, and preventing the stacked ovens from falling and getting damaged.

[0047] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A modular, stackable marine convection oven, comprising an oven body (1) and a base (2), characterized in that: It also includes a socket (3), a fixed seat (4), a mounting groove (5), an electric telescopic rod (6), a movable plate (7), a positioning post (8), a positioning hole (9), and a positioning groove (10). Two sets of bases (2) are symmetrically arranged at the bottom of the oven body (1). Multiple sets of sockets (3) are equidistantly opened on one side of the base (2). A fixed seat (4) is arranged at the top of the oven body (1). Two sets of mounting grooves (5) are symmetrically opened at the top of the fixed seat (4). Multiple sets of electric telescopic rods (6) are symmetrically arranged on the inner side of the fixed seat (4). A movable plate (7) is arranged at the outer telescopic end of the electric telescopic rod (6). Multiple sets of positioning posts (8) are equidistantly arranged on one side of the movable plate (7). Multiple sets of positioning holes (9) are equidistantly opened on the fixed seat (4) on one side of the mounting groove (5). Multiple sets of positioning grooves (10) are equidistantly opened on the fixed seat (4) on the other side of the mounting groove (5).

2. The modular stackable marine air-heated oven according to claim 1, characterized in that: The base (2) is fitted and slidably connected to the mounting groove (5), the movable plate (7) is slidably connected to the fixed seat (4), the positioning hole (9) corresponds to the position of the positioning column (8), the front end of the positioning column (8) is fitted into the positioning hole (9), and the positioning groove (10) corresponds to the position of the positioning hole (9).

3. A modular stackable marine air-heated oven according to claim 1, characterized in that: The mounting slot (5) of the fixed base (4) has a U-shaped slot (1101) at the front end. Two sets of baffles (1102) are symmetrically arranged on the inner side of the front end of the oven body (1). The baffles (1102) are located at the front end of the base (2). Two sets of second sliding grooves (1103) are symmetrically arranged at the front end of the oven body (1). A push plate (1104) is provided at the top of the baffle (1102). The connection between the push plate (1104) and the baffle (1102) is slidably connected along the second sliding groove (1103). The baffle (1102) is engaged with the U-shaped slot (1101).

4. A modular stackable marine air-heated oven according to claim 1, characterized in that: A U-shaped side plate (1201) is provided on the outside of the oven body (1). The U-shaped side plate (1201) is slidably connected to the oven body (1). A fitting groove (1202) is provided at the top of the U-shaped side plate (1201). A U-shaped fitting plate (1203) is provided at the bottom of the U-shaped side plate (1201). The U-shaped fitting plate (1203) is engaged with the fitting groove (1202).

5. A modular stackable marine air-heated oven according to claim 4, characterized in that: The oven body (1) has multiple sets of third slide grooves (1204) on three outer sides, and multiple sets of third sliders (1205) are provided on the inner side of the U-shaped side plate (1201). The third sliders (1205) are slidably connected to the third slide grooves (1204).

6. A modular stackable marine air-heated oven according to claim 1, characterized in that: The inner side of the fixed base (4) is symmetrically provided with two sets of first slide grooves (701), and the two ends of the movable plate (7) are provided with first sliders (702). The first sliders (702) are engaged and slidably connected with the first slide grooves (701).

7. A modular stackable marine air-heated oven according to claim 1, characterized in that: Two sets of control buttons (601) are symmetrically arranged on the upper front end of the oven body (1), and the control buttons (601) are electrically connected to the electric telescopic rod (6).