Oven with detachable transmission structure

By designing a detachable skewer rotating assembly and an oil collection tray, the problem of cleaning traditional oven transmission mechanisms has been solved, enabling convenient maintenance and efficient cleaning of the transmission system and extending the service life of the equipment.

CN224235239UActive Publication Date: 2026-05-15ZHONGSHAN TONGLING ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN TONGLING ELECTRICAL TECH CO LTD
Filing Date
2025-04-02
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The transmission mechanism of traditional ovens is not detachable, making it difficult to completely remove grease and food residue. This leads to decreased gear meshing precision, increased transmission resistance, and even jamming and failure, and also makes cleaning difficult.

Method used

The design incorporates a detachable rotating skewer assembly, a detachable gear transmission structure, and an oil collection tray, enabling quick disassembly and thorough cleaning of the transmission system. Combined with a limiting base and a through-flow channel, it facilitates the full-process guidance of grease.

Benefits of technology

It enables convenient maintenance and efficient cleaning of the transmission system, extends the service life of the equipment, reduces harmful fumes generated by high-temperature grease carbonization, and lowers the difficulty of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oven with a detachable transmission structure, which comprises an oven body, a baking cavity used for containing food is arranged in the oven body, a heating component used for baking food is arranged in the baking cavity of the oven body, and a detachable baking stick rotating component is connected in the oven body. The roasting stick rotating assembly comprises a mounting box, the mounting box is provided with a plurality of rotating seats capable of rotating and a first transmission part which is in transmission connection with the rotating seats and can drive the rotating seats to rotate, and roasting stick inserting holes for the roasting sticks to be inserted and connected are formed in the rotating seats; the box body is provided with a second transmission part arranged corresponding to the roasting stick rotating assembly and a driving device used for driving the second transmission part to rotate, and when the roasting stick rotating assembly is connected to the box body, the first transmission part is in transmission connection with the second transmission part so that the driving device can drive the first transmission part and the rotating base to rotate. The utility model aims to overcome the defects in the prior art, and provides the oven with the detachable transmission structure, which is convenient to disassemble, assemble and clean.
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Description

Technical Field

[0001] This utility model specifically relates to an oven with a detachable transmission structure. Background Technology

[0002] Traditional ovens often employ a fixed design for their skewer rotation mechanism, with gears, bearings, and other transmission components permanently connected to the oven body. Consequently, over time, grease and food residue dripping from the skewers can seep into the gaps in the transmission structure, forming stubborn carbon deposits at high temperatures. This leads to decreased gear meshing precision, increased transmission resistance, and even jamming or failure. Existing cleaning methods typically rely on manual scrubbing, which, due to the non-removable nature of the components, makes it difficult to thoroughly remove contaminants from hidden areas. Furthermore, frequent disassembly and reassembly can cause misalignment of the transmission mechanism.

[0003] This utility model was developed precisely because of the aforementioned shortcomings. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a detachable oven with a transmission structure that is easy to disassemble and clean.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model provides a detachable transmission structure oven, including a housing with a baking cavity for accommodating food. A heating element for baking food is installed within the baking cavity. A detachable skewer rotating assembly is connected to the housing. The skewer rotating assembly includes a mounting box, several rotatable rotating seats on the mounting box, a first transmission component that is connected to and drives the rotating seats to rotate, and skewer insertion holes for inserting skewers. A second transmission component corresponding to the skewer rotating assembly is provided on the housing, along with a drive device for driving the second transmission component to rotate. When the skewer rotating assembly is connected to the housing, the first and second transmission components are connected, enabling the drive device to drive the first transmission component and the rotating seats to rotate.

[0007] In the detachable transmission structure oven described above, both the first and second transmission components are gears, and the first and second transmission components mesh when the skewer rotating assembly is connected to the oven body.

[0008] In the detachable transmission structure oven described above, the rotating seat is provided with a gear. In the skewer rotating assembly, each rotating seat is arranged side by side, and two adjacent rotating seats are meshed and connected, with one of the rotating seats meshing and connected with the first transmission component.

[0009] In the detachable oven with transmission structure described above, the oven body has a placement slot at the bottom of the baking cavity for placing the installation box, and the second transmission component is located at one end of the placement slot.

[0010] As described above, in the detachable transmission structure oven, the bottom of the mounting box is provided with a downwardly protruding limiting base, and the bottom of the placement slot is provided with a hollowed-out opening that matches the shape of the limiting base to accommodate the limiting base's limiting slot hole.

[0011] The oven with a detachable transmission structure as described above also has an oil collection tray located below the skewer rotating assembly inside the oven cavity for collecting oil.

[0012] In the detachable transmission structure oven described above, the oil collection tray is slidably connected to the oven body and can be pulled out.

[0013] The detachable transmission structure oven described above has a rotating base with a shaft that passes through the mounting box, a skewer insertion hole on the shaft that is vertically connected, and liquid outlets at both ends of the limiting base.

[0014] The oven with a detachable transmission structure as described above also has a skewer holder located above the skewer rotating assembly inside the oven cavity. The skewer holder has a skewer slot for the upper part of the skewer to be inserted when the lower part of the skewer is inserted into the skewer hole.

[0015] The oven with a detachable transmission structure as described above has a top door rotatably connected to the top of the oven body, which can be closed to seal the baking cavity and opened to open the baking cavity. The top door is provided with clearance slots for skewers to pass through.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. The detachable transmission structure enables convenient maintenance. The detachable design of the skewer rotating assembly from the oven body, combined with a gear transmission mechanism (the engagement and disengagement mechanism of the first and second transmission components), allows for quick assembly and disassembly of the transmission system. This structure makes deep cleaning of grease and food residue possible, completely solving problems such as jamming and reduced transmission efficiency caused by scale buildup in traditional oven transmission components, significantly extending the equipment's lifespan.

[0018] 2. The grease diversion system optimizes cleaning efficiency by integrating a three-stage diversion system consisting of a through-flow channel in the rotating shaft, a liquid outlet on the inclined surface of the limiting base, and a pull-out oil collection tray. This system achieves fully enclosed diversion of grease from the skewer insertion hole to the oil collection tray 3, reducing grease adhesion to the inner wall of the baking cavity, lowering the difficulty of cleaning, and avoiding harmful fumes generated by high-temperature grease carbonization. Attached Figure Description

[0019] Figure 1This is a structural schematic diagram of the oven of this utility model;

[0020] Figure 2 This is a cross-sectional schematic diagram of the oven of this utility model;

[0021] Figure 3 This is a cross-sectional schematic diagram of the oven of this utility model;

[0022] Figure 4 This is an exploded view of the oven of this utility model. Figure 1 ;

[0023] Figure 5 This is an exploded view of the oven of this utility model. Figure 2 ;

[0024] Figure 6 This is an exploded view of the oven of this utility model. Figure 3 ;

[0025] Figure 7 This is an exploded view of the oven of this utility model. Figure 4 ;

[0026] Figure 8 This is an exploded view of the rotating skewer assembly of this utility model. Detailed Implementation

[0027] The utility model will be further described below with reference to the accompanying drawings:

[0028] The orientations described in this utility model specification, such as "up," "down," "left," "right," "front," and "back," are based on the orientations in the accompanying drawings and are intended to facilitate the description of the relationships between the various components. They do not indicate the unique or absolute positional relationships between the various components, but are merely one embodiment of the utility model and are not a limitation on its implementation.

[0029] This utility model discloses an oven with a detachable transmission structure, such as... Figures 1 to 4 As shown, the device includes a housing 1, inside which is a baking cavity 10 for holding food. To facilitate the placement and removal of food and skewers A, the top of the housing 1 has an openable and closable top door 18, with clearance slots 181 for the skewers A to pass through. The housing 1 also has one or more side doors 19, preferably with a large transparent observation area 191 made of a transparent material such as glass, to allow real-time observation of the interior of the baking cavity 10. It should be noted that the housing 1 can also use an open top or side structure instead of a door design, requiring only an opening for food placement.

[0030] Combination Figures 6 to 8As shown, a heating assembly 11 is installed inside the baking cavity 10 to achieve the food baking function. A detachable skewer rotating assembly 2 is installed inside the housing 1. This assembly includes a mounting box 21, several rotatable rotating seats 22, and a first transmission component 23 that is pulverizedly connected to the rotating seats 22. The rotating seats 22 have skewer insertion holes 221 for inserting skewers A. The housing 1 is correspondingly provided with a second transmission component 12 and a driving device 13 that drives the second transmission component 12 to rotate. The driving device 13 is preferably a motor, and its configuration includes: setting a single driving device 13 to drive multiple second transmission components 12 through a gear set, or configuring a separate driving device 13 for each second transmission component 12. When the skewer rotating assembly 2 is installed in the housing 1, the first transmission component 23 and the second transmission component 12 form a transmission engagement. The driving device 13 drives the first transmission component 23 and the rotating seats 22 to rotate synchronously through the second transmission component 12, thereby causing the skewers A to rotate continuously to achieve uniform heating of the food. After the grill skewer rotating component 2 is removed from the housing 1, the component can be thoroughly cleaned and maintained to avoid transmission failure caused by long-term accumulation of oil and food residue.

[0031] Specifically, such as Figures 7-8 As shown, the first transmission component 23 and the second transmission component 12 preferably adopt a gear structure, and the two form a meshing transmission when the grill skewer rotating assembly 2 is assembled to the housing 1. The bottom of the grill cavity 10 is provided with a placement groove 14 for positioning the mounting box 21, and the second transmission component 12 is fixed to one end of the placement groove 14. When the mounting box 21 is inserted into the placement groove 14, the first transmission component 23 and the second transmission component 12 are precisely meshed.

[0032] Furthermore, the rotating seat 22 is provided with a gear portion 222, and the rotating seats 22 are arranged side by side. Adjacent rotating seats 22 are connected by meshing gear portions 222, and at least one rotating seat 22 meshes with the first transmission member 23. It should be noted that although only the rotating seat 22 is provided with a skewer insertion hole 221 in this embodiment, the first transmission member 23 may also adopt the same structure as the rotating seat 22 and add a skewer insertion hole 221.

[0033] Optimize implementation, for example Figure 3 , Figure 6 As shown, the bottom of the mounting box 21 is provided with a downwardly protruding limiting base 24, and the bottom of the placement groove 14 is correspondingly provided with a matching limiting slot 15. When the skewer rotating assembly 2 is installed, the limiting base 24 and the limiting slot 15 form a snap-fit ​​limiting position, ensuring the stability of the assembly installation. The baking cavity 10 is also provided with an oil collection tray 3, which is located below the skewer rotating assembly 2 (see...). Figures 2-5 This is used to collect dripping oil during cooking. Preferably, the oil collection tray 3 is assembled to the housing 1 via a sliding connection (see...). Figure 1 , Figure 5 It can be pulled out for cleaning.

[0034] Further structural improvements, such as Figure 8 As shown, the rotating base 22 has a rotating shaft 223 that penetrates the mounting box 21. The skewer insertion hole 221 passes through the rotating shaft 223 and has a dumbbell-shaped structure with wider ends and narrower middle to stably support the skewer A. The limiting base 24 has liquid outlets 241 at both ends (see...). Figure 3 The grease flows through the skewer insertion hole 221 into the limiting base 24, and then through the outlet 241 to the oil collection tray 3. Preferably, the limiting base 24 is designed with a sloping structure at the outlet 241, which facilitates the flow of grease and guides the limiting base 24 to be accurately inserted into the limiting slot 15 during installation.

[0035] Additional optimization schemes such as Figure 4 As shown, the baking cavity 10 is equipped with a skewer support 17 located above the skewer rotating assembly 2, and the skewer support 17 has a skewer slot 171. When the lower end of the skewer A is inserted into the skewer insertion hole 221, its upper end can be engaged in the skewer slot 171, forming a double positioning structure. The top door 18 preferably adopts a rotary opening and closing design (see...). Figure 1 , Figure 4 When closed, the oven cavity remains sealed; when opened, the grill skewers can be loaded and unloaded through the clearance slot 181.

[0036] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A detachable transmission structure oven, characterized in that: The device includes a housing (1), which has a baking cavity (10) for holding food. The housing (1) has a heating component (11) for baking food inside the baking cavity (10). The housing (1) is connected to a detachable skewer rotating component (2). The skewer rotating component (2) includes a mounting box (21), which has several rotatable rotating seats (22) on it. A first transmission component (23) is connected to the rotating seats (22) and can drive the rotating seats (22) to rotate. The rotating base (22) is provided with a skewer insertion hole (221) for inserting and connecting the skewers (A). The housing (1) is provided with a second transmission member (12) corresponding to the skewer rotating assembly (2) and a driving device (13) for driving the second transmission member (12) to rotate. When the skewer rotating assembly (2) is connected to the housing (1), the first transmission member (23) and the second transmission member (12) are connected in a transmission connection, thereby enabling the driving device (13) to drive the first transmission member (23) and the rotating base (22) to rotate.

2. The oven with a detachable transmission structure according to claim 1, characterized in that: The first transmission component (23) and the second transmission component (12) are both gears. When the grill skewer rotating assembly (2) is connected to the box (1), the first transmission component (23) and the second transmission component (12) mesh.

3. The oven with a detachable transmission structure according to claim 2, characterized in that: The rotating seat (22) is provided with a gear part (222). In the grill skewer rotating assembly (2), each rotating seat (22) is arranged side by side, and two adjacent rotating seats (22) are meshed and connected, and one of the rotating seats (22) is meshed and connected with the first transmission member (23).

4. The oven with a detachable transmission structure according to any one of claims 1-3, characterized in that: The box (1) has a placement groove (14) at the bottom of the baking cavity (10) for placing the installation box (21), and the second transmission component (12) is located at one end of the placement groove (14).

5. The oven with a detachable transmission structure according to claim 4, characterized in that: The mounting box (21) has a downward protruding limiting base (24) at the bottom, and the bottom of the placement groove (14) has a hollowed-out groove (15) that matches the shape of the limiting base (24) to accommodate the limiting base (24).

6. The oven with a detachable transmission structure according to claim 5, characterized in that: The box (1) is also provided with an oil collection tray (3) located below the grill skewer rotating assembly (2) and used to collect oil in the grill cavity (10).

7. The oven with a detachable transmission structure according to claim 6, characterized in that: The oil collection tray (3) is slidably connected to the box (1) and can be pulled out.

8. The oven with a detachable transmission structure according to claim 6, characterized in that: The rotating seat (22) has a rotating shaft (223) that passes through the mounting box (21), the skewer insertion hole (221) is set on the rotating shaft (223) and passes through it vertically, and the limiting base (24) has liquid outlets (241) at both ends.

9. The oven with a detachable transmission structure according to claim 1, characterized in that: The box (1) is also provided with a skewer support (17) located above the skewer rotating assembly (2) in the baking cavity (10). The skewer support (17) is provided with a skewer slot (171) for the upper part of the skewer (A) to be inserted when the lower part of the skewer (A) is inserted into the skewer insertion hole (221).

10. The oven with a detachable transmission structure according to claim 1, characterized in that: The top of the box (1) is rotatably connected to a top door (18) that can be closed to seal the baking cavity and opened to open the baking cavity. The top door (18) is provided with a clearance slot (181) for the skewers (A) to pass through.