Steam assisted heating device for gas steam oven

By introducing an adjustment and plug-in mechanism into the gas-fired steam oven, and using a motor drive and belt pulley transmission system to automatically control the opening and closing of the oven lid, the safety hazards caused by the manual operation of traditional gas-fired steam ovens are solved, and safe and convenient lid control is achieved.

CN224403431UActive Publication Date: 2026-06-26BEIJING JIAXINKANGLE KITCHEN UTENSIL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JIAXINKANGLE KITCHEN UTENSIL CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The traditional way of operating the cabinet door of a gas-fired steam oven poses a safety hazard. Manual operation, especially in high-temperature and high-pressure environments, may cause burns, and the risk is even greater during busy work periods with frequent door opening and closing.

Method used

The system employs an adjustment mechanism and a plug-in mechanism. A motor drives a threaded rod to move a movable seat and annular slider. Combined with a belt pulley transmission system, the gas-fired steam oven lid is automatically opened or closed. The plug-in mechanism and bolts are used to fix the mounting plate, eliminating the need for manual operation.

Benefits of technology

It enables the automatic opening or closing of the gas-fired steam oven lid under high temperature and high pressure conditions, reducing the risk of hand burns and improving the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224403431U_ABST
    Figure CN224403431U_ABST
Patent Text Reader

Abstract

The utility model relates to gas steaming oven technical field, and disclose a steam heat -assisting device for gas steaming oven on, gas steaming oven cover and gas steaming oven shell are provided with adjusting mechanism, adjusting mechanism is provided with the plug -in mechanism, gas steaming oven shell bottom is provided with the placement groove, the surface screw thread connection of screw rod has the moving seat, the surface rotatory connection of fixed link and long lever has the rotating plate, the surface rotatory connection of connecting rod and long lever has the rotating seat. The steam heat -assisting device for gas steaming oven on, gas steaming oven cover is driven to open or close, can avoid by human hand -held gas steaming oven cover to open or close, reduce the risk of hand scald, first pulley rotation makes second pulley rotation, simultaneously, second pulley drives rotating rod rotation, rotating rod and the rotating rod respectively drive mounting plate rotation plug -in in rectangular groove, when, can make gas steaming oven cover close, can avoid gas steaming oven cover appear to be opened at random.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gas-fired steam oven technology, specifically to a steam heating device used in a gas-fired steam oven. Background Technology

[0002] In the modern catering industry and various food processing scenarios, gas-fired steam ovens are widely used as important cooking equipment. Their efficient and convenient steam cooking method effectively preserves the nutrients and flavor of food, making them popular with users. However, in actual use, the traditional cabinet door operation method of gas-fired steam ovens has revealed many drawbacks.

[0003] According to announcement number CN206119986U, a steam heating device is disclosed, particularly a steam heating device for a gas-fired steam oven. It includes a combustion assembly and a heat exchange assembly connected together. The steam heating device for the gas-fired steam oven has a compact structure, improves thermal energy utilization, and is more convenient to operate.

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] During use, the gas-fired steam oven in this device mostly adopts a manually operated cabinet door structure. On the one hand, the steam oven is in a high-temperature and high-pressure environment when it is working, and manually operating the cabinet door poses a great safety risk. Operators may be burned by high-temperature steam if they are not careful, especially when the door is frequently opened and closed during busy work, the safety hazard is even more prominent. Utility Model Content

[0006] The purpose of this invention is to provide a steam heating device for a gas-fired steam oven to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a steam heating device for a gas-fired steam oven, comprising a gas-fired steam oven shell, a gas-fired steam oven cover hinged to the front of the gas-fired steam oven shell, an adjustment mechanism provided on the gas-fired steam oven cover and the gas-fired steam oven shell, a plug-in mechanism provided on the adjustment mechanism, a placement groove provided at the bottom of the gas-fired steam oven shell, and burners densely and fixedly connected to the top of the inner wall of the placement groove;

[0008] The adjustment mechanism includes an opening component and a fixing component, wherein the fixing component is disposed at the bottom of the opening component;

[0009] The opening assembly includes a limiting seat, which is fixedly connected to both ends of the top of the gas steam oven shell. A motor is fixedly connected to the right side of the limiting seat, and a threaded rod is fixedly connected to the left side of the motor. A movable seat is threadedly connected to the surface of the threaded rod, and a fixed rod is fixedly connected to the top of the movable seat. An arc-shaped groove is formed on the top of the gas steam oven shell, and an annular slider is slidably connected inside the arc-shaped groove. A fixed seat is fixedly connected to the top of the annular slider, and a long rod is fixedly connected to the top of the fixed seat. A connecting seat is fixedly connected to the top of the gas steam oven lid, and a connecting rod is fixedly connected to the top of the connecting seat. A rotating plate is rotatably connected to the surfaces of the fixed rod and the long rod, and a rotating seat is rotatably connected to the surfaces of the connecting rod and the long rod. The rotating plate is located on the top of the rotating seat. The gas steam oven lid is opened or closed by being driven, which avoids the gas steam oven lid being opened or closed by hand, reducing the risk of hand burns.

[0010] Preferably, there are two limiting seats, and the interior of the two limiting seats is rotatably connected to the surface of the threaded rod, and the arc-shaped groove is provided on the front of the limiting seat.

[0011] Preferably, the fixing component includes a long seat, which is fixedly connected to both ends of the right side of the gas steam oven cover. A rectangular groove is formed on the top of the long seat. A rotating rod is rotatably connected to the upper right side of the gas steam oven shell. A first pulley is fixedly connected to the surface of the rotating rod. A belt is drivenly connected to the surface of the first pulley. A second pulley is drivenly connected to the other side of the inner ring of the belt. A rotating rod is fixedly connected to the shaft of the second pulley. Mounting plates are fixedly connected to the surfaces of the rotating rod and the rotating rod, respectively. A cylinder is sleeved on the surface of the rotating rod. A handle is fixedly connected to the right side of the cylinder. Slide plates are fixedly connected to the four sides of the rotating rod surface. Slide grooves are formed on the four sides of the inner ring of the cylinder. The surface of the slide plate and the inside of the slide groove are slidably connected.

[0012] Preferably, the front, rear, and top sides of the long seat are provided with openings, and the surface of the mounting plate is inserted into the interior of the long seat.

[0013] Preferably, there are two mounting plates, which are located to the right of the first pulley and the second pulley. When the rotating rod and the rotating rod drive the mounting plates to rotate and insert them into the rectangular groove, the gas steam oven lid can be closed, preventing the gas steam oven lid from being opened at will.

[0014] Preferably, the insertion mechanism includes a slot, which is opened inside the mounting plate. The slot has openings on the left and right sides. A plug is inserted into the slot. A mounting base is fixedly connected to the right side of the upper and lower plugs. The mounting base and the gas steam oven cover are threadedly connected by bolts.

[0015] Preferably, a through groove is provided on the right side of the long seat, and the surface of the insert block is inserted through the through groove provided on the right side of the long seat.

[0016] Compared with the prior art, the present invention provides a steam heating device for a gas-fired steam oven, which has the following beneficial effects:

[0017] 1. This steam heating device for a gas-fired steam oven, through an adjusting mechanism, allows the movable seat to move on the surface of the threaded rod. When the movable seat moves, the annular slider can slide within the arc-shaped groove, simultaneously opening or closing the gas-fired steam oven lid. This avoids the need for manual operation of the gas-fired steam oven lid, reducing the risk of hand burns. The rotating rod drives the first pulley to rotate, which in turn causes the second pulley to rotate in the same direction. Simultaneously, the second pulley drives the rotating rod to rotate. When the rotating rod and the rotating rod respectively drive the mounting plate to rotate and insert into the rectangular groove, the gas-fired steam oven lid is closed, preventing it from being opened arbitrarily.

[0018] 2. This steam heating device for gas-fired steam ovens uses a plug-in mechanism. The mounting base drives the plug to be inserted into the slot. Bolts fix the plug and the gas-fired steam oven cover with threads, which can fix the position of the mounting plate and prevent the mounting plate from moving out of the rectangular slot at will. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a perspective view of the overall structure of this utility model;

[0021] Figure 2 This is a right-side cross-sectional view of part of the structure of this utility model;

[0022] Figure 3 Top view of the structure for enabling the component;

[0023] Figure 4 This is a structural diagram of the fixed component;

[0024] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 A partial structural breakdown diagram of the fixed component;

[0026] Figure 7This is a schematic diagram of the plug-in mechanism.

[0027] In the diagram: 1. Gas-fired steam oven lid; 2. Gas-fired steam oven outer shell; 3. Adjustment mechanism; 31. Opening assembly; 311. Limit seat; 312. Threaded rod; 313. Motor; 314. Moving seat; 315. Fixed rod; 316. Rotating plate; 317. Connecting rod; 318. Connecting seat; 319. Rotating seat; 3101. Arc groove; 3102. Long rod; 3103. Fixed seat; 3104. Annular slider; 32 321. Fixed component; 322. Rectangular groove; 323. Long seat; 324. First pulley; 325. Rotating rod; 326. Cylinder; 327. Handle; 328. Mounting plate; 329. Belt; 3201. Second pulley; 3202. Slide plate; 3203. Slide groove; 3204. Rotating rod; 4. Plug-in mechanism; 41. Insert block; 42. Slot; 43. Mounting seat; 44. Bolt; 5. Placement slot; 6. Burner. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] This utility model provides the following technical solution:

[0031] Example 1: Combining Figures 1 to 6 A steam heating device for a gas-fired steam oven includes a gas-fired steam oven shell 2, a gas-fired steam oven cover 1 hinged to the front of the gas-fired steam oven shell 2, an adjustment mechanism 3 provided on the gas-fired steam oven cover 1 and the gas-fired steam oven shell 2, a plug-in mechanism 4 provided on the adjustment mechanism 3, a placement groove 5 opened at the bottom of the gas-fired steam oven shell 2, and burners 6 densely and fixedly connected to the top of the inner wall of the placement groove 5.

[0032] The adjustment mechanism 3 includes an opening component 31 and a fixing component 32, with the fixing component 32 located at the bottom of the opening component 31;

[0033] The opening assembly 31 includes a limiting seat 311, which is fixedly connected to both ends of the top of the gas steam oven shell 2. A motor 313 is fixedly connected to the right side of the right limiting seat 311, and a threaded rod 312 is fixedly connected to the left side of the motor 313. A movable seat 314 is threadedly connected to the surface of the threaded rod 312, and a fixed rod 315 is fixedly connected to the top of the movable seat 314. An arc-shaped groove 3101 is formed on the top of the gas steam oven shell 2, and an annular slider 3104 is slidably connected inside the arc-shaped groove 3101. A fixed seat 3103 is fixedly connected to the top of the annular slider 3104. A long rod 3102 is fixedly connected to the top of the seat 3103. A connecting seat 318 is fixedly connected to the top of the gas steamer cover 1. A connecting rod 317 is fixedly connected to the top of the connecting seat 318. A rotating plate 316 is rotatably connected to the surface of the fixed rod 315 and the long rod 3102. A rotating seat 319 is rotatably connected to the surface of the connecting rod 317 and the long rod 3102. The rotating plate 316 is set on the top of the rotating seat 319. There are two limiting seats 311. The interior of the two limiting seats 311 is rotatably connected to the surface of the threaded rod 312. An arc groove 3101 is set on the front of the limiting seat 311.

[0034] The fixing component 32 includes a long seat 322, which is fixedly connected to both ends of the right side of the gas steam oven cover 1. A rectangular groove 321 is opened on the top of the long seat 322. A rotating rod 324 is rotatably connected to the upper right side of the gas steam oven shell 2. A first pulley 323 is fixedly connected to the surface of the rotating rod 324. A belt 328 is drivenly connected to the surface of the first pulley 323. A second pulley 329 is drivenly connected to the other side of the inner ring of the belt 328. A rotating rod 3203 is fixedly connected to the axis of the second pulley 329. Mounting plates 327 are fixedly connected to the surfaces of the rotating rod 3203 and the rotating rod 324 respectively. A cylinder 325 is sleeved on the surface of the rotating rod 324. A handle 326 is fixedly connected to the right side of the cylinder 325. Slide plates 3201 are fixedly connected to the four sides of the surface of the rotating rod 324 respectively. Slide grooves 3202 are opened on the four sides of the inner ring of the cylinder 325 respectively. The surface of the slide plate 3201 and the inside of the slide groove 3202 are slidably connected.

[0035] The front, rear, sides and top of the long seat 322 are set with openings. The surface of the mounting plate 327 is inserted into the inside of the long seat 322. There are two mounting plates 327, which are located on the right side of the first pulley 323 and the second pulley 329.

[0036] Furthermore, as the movable seat 314 moves on the surface of the threaded rod 312, the annular slider 3104 can slide within the arc-shaped groove 3101, simultaneously causing the gas steam oven lid 1 to open or close. This avoids the risk of burns to the hands caused by manually opening or closing the gas steam oven lid 1. The rotating rod 324 drives the first pulley 323 to rotate, which in turn causes the second pulley 329 to rotate in the same direction. Simultaneously, the second pulley 329 drives the rotating rod 3203 to rotate. When the rotating rod 3203 and the rotating rod 324 respectively drive the mounting plate 327 to rotate and insert into the rectangular groove 321, the gas steam oven lid 1 can be closed, preventing it from being opened arbitrarily.

[0037] Example 2: See Figure 1-7 Furthermore, based on Embodiment 1, the insertion mechanism 4 includes a slot 42, which is opened inside the mounting plate 327. The left and right sides of the slot 42 are set as openings. A plug 41 is inserted into the slot 42. The upper and lower plugs 41 are fixedly connected to the right side of the mounting base 43. The mounting base 43 and the gas steam oven cover 1 are connected by bolts 44. A through groove is opened on the right side of the long seat 322. The surface of the plug 41 is inserted through the through groove opened on the right side of the long seat 322.

[0038] Furthermore, the mounting base 43 drives the insert block 41 to be inserted into the slot 42, and the bolt 44 threadedly fixes the insert block 41 and the gas steam oven cover 1, which can fix the position of the mounting plate 327 and prevent the mounting plate 327 from moving out of the rectangular slot 321 at will.

[0039] In actual operation, when this device is used, after the gas steam box is turned on, the burner 6 adapted to the power requirements starts to work. Multiple small burners 6 are distributed at the bottom of the steam box, so that the flame evenly covers the heating area. The heat generated by combustion is transferred upward to the heat exchanger. The heat exchanger adopts a finned tube structure and is made of high temperature resistant and thermally conductive stainless steel, which can efficiently absorb the heat generated by the burner.

[0040] When the motor 313 starts, it drives the threaded rod 312 to rotate. As the moving seat 314 moves on the surface of the threaded rod 312, the rotating plate 316 rotates on the surface of the fixed rod 315 and the long rod 3102, and the rotating seat 319 rotates on the surface of the connecting rod 317 and the long rod 3102. When the moving seat 314 moves, the annular slider 3104 can slide in the arc groove 3101. At the same time, the gas steam oven lid 1 is driven to open or close, which can avoid the gas steam oven lid 1 being opened or closed by hand, reducing the risk of hand burns.

[0041] When the gas steam oven lid 1 is closed, turning the handle 326 causes the cylinder 325 to rotate. Since the slide plate 3201 is inserted into the slide groove 3202, the rotation of the cylinder 325 can drive the rotating rod 324 to rotate. The rotating rod 324 drives the first pulley 323 to rotate. Since the first pulley 323, belt 328 and second pulley 329 are connected by transmission, when the first pulley 323 rotates, the second pulley 329 can rotate in the same direction. At the same time, the second pulley 329 drives the rotating rod 3203 to rotate. When the rotating rod 3203 and the rotating rod 324 respectively drive the mounting plate 327 to rotate and be inserted into the rectangular groove 321, the gas steam oven lid 1 can be closed, preventing the gas steam oven lid 1 from being opened at will.

[0042] The mounting base 43 drives the insert 41 to be inserted into the slot 42. The bolt 44 fixes the insert 41 and the gas steam oven cover 1 with threads, which can fix the position of the mounting plate 327 and prevent the mounting plate 327 from moving out of the rectangular slot 321 at will.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A steam assisted heating device for use on a gas steaming cabinet comprising a gas steaming cabinet housing (2) characterised in that: The gas steam oven shell (2) is hinged to the gas steam oven cover (1) on the front. The gas steam oven cover (1) and the gas steam oven shell (2) are provided with adjustment mechanism (3). The adjustment mechanism (3) is provided with insertion mechanism (4). The bottom of the gas steam oven shell (2) is provided with placement groove (5). The top of the inner wall of the placement groove (5) is densely fixed with burners (6). The adjustment mechanism (3) includes an opening component (31) and a fixing component (32), wherein the fixing component (32) is disposed at the bottom of the opening component (31); The opening component (31) includes a limiting seat (311), which is fixedly connected to both ends of the top of the gas steam oven shell (2). A motor (313) is fixedly connected to the right side of the limiting seat (311), and a threaded rod (312) is fixedly connected to the left side of the motor (313). A movable seat (314) is threadedly connected to the surface of the threaded rod (312), and a fixed rod (315) is fixedly connected to the top of the movable seat (314). An arc-shaped groove (3101) is provided on the top of the gas steam oven shell (2), and an annular slider (310) is slidably connected inside the arc-shaped groove (3101). 4) The top of the annular slider (3104) is fixedly connected to a fixed seat (3103), the top of the fixed seat (3103) is fixedly connected to a long rod (3102), the top of the gas steamer cover (1) is fixedly connected to a connecting seat (318), the top of the connecting seat (318) is fixedly connected to a connecting rod (317), the surface of the fixed rod (315) and the long rod (3102) is rotatably connected to a rotating plate (316), the surface of the connecting rod (317) and the long rod (3102) is rotatably connected to a rotating seat (319), and the rotating plate (316) is located on the top of the rotating seat (319).

2. The steam booster for use in a gas steam oven according to claim 1, characterized in that: There are two limiting seats (311), and the interior of the two limiting seats (311) is rotatably connected to the surface of the threaded rod (312). The arc groove (3101) is provided on the front of the limiting seat (311).

3. The steam heating device for a gas-fired steam oven according to claim 1, characterized in that: The fixing component (32) includes a long seat (322), which is fixedly connected to both ends of the right side of the gas steam oven cover (1). A rectangular groove (321) is provided on the top of the long seat (322). A rotating rod (324) is rotatably connected to the upper right side of the gas steam oven shell (2). A first pulley (323) is fixedly connected to the surface of the rotating rod (324). A belt (328) is drivenly connected to the surface of the first pulley (323). A second pulley (329) is drivenly connected to the other side of the inner ring of the belt (328). (329) A rotating rod (3203) is fixedly connected at the axis. Mounting plates (327) are fixedly connected to the surfaces of the rotating rod (3203) and the rotating rod (324). A cylinder (325) is sleeved on the surface of the rotating rod (324). A handle (326) is fixedly connected to the right side of the cylinder (325). Slide plates (3201) are fixedly connected to the four sides of the surface of the rotating rod (324). Slide grooves (3202) are opened on the four sides of the inner ring of the cylinder (325). The surface of the slide plate (3201) and the inside of the slide groove (3202) are slidably connected.

4. The steam heating device for a gas-fired steam oven according to claim 3, characterized in that: The long seat (322) is provided with openings on the front, back, sides and top, and the surface of the mounting plate (327) is inserted into the interior of the long seat (322).

5. The steam heating device for a gas-fired steam oven according to claim 3, characterized in that: There are two mounting plates (327), which are located on the right side of the first pulley (323) and the second pulley (329).

6. The steam heating device for a gas-fired steam oven according to claim 3, characterized in that: The insertion mechanism (4) includes a slot (42), which is located inside the mounting plate (327). The slot (42) has openings on the left and right sides. A plug (41) is inserted into the slot (42). A mounting base (43) is fixedly connected to the right side of the two plugs (41). The mounting base (43) and the gas steam oven cover (1) are connected by bolts (44) with internal threads.

7. The steam heating device for a gas-fired steam oven according to claim 6, characterized in that: A through slot is provided on the right side of the long seat (322), and the surface of the insert (41) is inserted through the through slot on the right side of the long seat (322).