Full-automatic turnover barbecue oven

By designing the first and second notches of the rotating grill in the fully automatic rotating barbecue oven to guide the placement of the skewers, and using the driven gear to drive the skewers to rotate, the problems of cumbersome skewer insertion and uneven heating are solved, achieving convenient operation and uniform heating.

CN122056511APending Publication Date: 2026-05-19QINGDAO SHIFEI ELECTRIC CO LTD
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Patent Information

Application Number
CN202610148395.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing fully automatic rotating barbecue ovens are cumbersome to insert skewers and result in uneven heating of the meat, affecting the baking effect.

Method used

The rotating grill is designed with a support shaft, a drive gear, a first turntable, and a second turntable. A first notch and a second notch are provided. The skewers are guided and placed through the first notch and the second notch, and the driven gear cooperates with the skewers to ensure that the skewers follow the rotation to achieve uniform heating.

Benefits of technology

It simplifies the skewering process and improves the evenness of heating and baking effect of the meat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a full-automatic turnover barbecue oven which comprises a rack, a rotary grill and a motor. The rotary grill comprises a supporting shaft, a driving gear, a first rotary disc and a second rotary disc, a first shaft hole and a plurality of first notches are formed in the first rotary disc, the first notches are distributed around the first shaft hole and extend in the direction of the first shaft hole, a plurality of driven gears are further arranged on the first rotary disc, and second notches are formed in the driven gears. The second notch extends to the rotating center of the driven gear; the supporting shaft penetrates through the first shaft hole and the second shaft hole and is fixedly connected with the first rotary disc and the second rotary disc, the first rotary disc and the second rotary disc are oppositely arranged, the driving gear is rotatably arranged on the supporting shaft, and the driven gears are distributed around the driving gear and meshed with the driving gear. An operator can place the inserting sticks conveniently, it is ensured that the inserting sticks can rotate along with the driven gears to evenly heat kebabs, and the baking effect is improved.
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Description

Technical Field

[0001] This invention belongs to the field of food processing machinery technology, and in particular relates to a fully automatic rotating barbecue oven. Background Technology

[0002] With the improvement of people's living standards, the demand for meat is increasing. Among various cooking methods, grilling is a very fashionable one. Chinese Patent Publication No. CN 221383321 U discloses a fully automatic rotating barbecue grill. The rotating rack in this grill is used to hold skewers, and it rotates automatically under the drive of a motor. However, in actual use, the skewers need to be inserted into the corresponding driven teeth. Operators must accurately align the skewers with the holes on the driven teeth, making the insertion process cumbersome. Furthermore, to facilitate insertion, the holes on the driven teeth are usually larger in diameter, which reduces the effectiveness of the skewers following the rotation of the teeth, resulting in reduced heating uniformity of the grilled meat. Therefore, the technical problem this invention aims to solve is how to design a fully automatic rotating barbecue grill that is easy for operators to use and improves heating uniformity to enhance the grilling effect. Summary of the Invention

[0003] This invention provides a fully automatic rotating barbecue grill, which allows operators to easily place skewers and ensures that the skewers rotate with the driven gear to heat the meat skewers evenly, thereby improving the baking effect.

[0004] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution: In one aspect, the present invention provides a fully automatic rotating barbecue grill, comprising: frame; A rotating grill includes a support shaft, a drive gear, a first turntable, and a second turntable. The first turntable has a first shaft hole and multiple first notches, which are distributed around the first shaft hole and extend toward it. The first turntable also has multiple driven gears, which are arranged around the first shaft hole and rotatably mounted on corresponding first notches. Each driven gear has a second notch extending to its rotation center. The second turntable has a second shaft hole and multiple support portions, which are arranged around the second shaft hole. The support shaft passes through the first and second shaft holes and is fixedly connected to the first and second turntables. The first and second turntables are arranged opposite each other, and the support portions are arranged opposite to the corresponding second notches. The drive gear is rotatably mounted on the support shaft, and the multiple driven gears are distributed around the drive gear and mesh with it. Electric motor; The motor is mounted on the frame and is driven by the support shaft. The drive gear is mounted on the frame.

[0005] Furthermore, the rotating grill includes two first turntables, and the driven gear is rotatably disposed between the two first turntables.

[0006] Furthermore, the first turntable is also provided with an anti-detachment component, which has an anti-detachment hole located at the rotation center of the driven gear and arranged outside the second notch.

[0007] Furthermore, the anti-detachment component includes multiple anti-detachment pieces, and the anti-detachment pieces are provided with the anti-detachment holes; The anti-detachment plate is disposed on the first turntable and arranged on the outside of the driven gear.

[0008] Furthermore, the anti-detachment component is an anti-detachment ring, which is provided with a plurality of anti-detachment holes. The anti-detachment ring is disposed on the first turntable and arranged on the outside of the driven gear.

[0009] Furthermore, connecting shafts are provided on both sides of the driven gear, and the second notch extends to the connecting shafts; The first turntable is also provided with a plurality of mounting holes, the first notch communicates with the corresponding mounting holes, and the connecting shaft is rotatably disposed in the mounting holes.

[0010] Furthermore, a first mounting bracket is provided on the frame, and the drive gear is mounted on the first mounting bracket.

[0011] Furthermore, the support portion is an insertion hole formed on the second turntable, and the diameter of the insertion hole is larger than the opening size of the second notch; The frame is also provided with a support frame, and the end of the support shaft away from the drive gear is rotatably mounted on the support frame.

[0012] Furthermore, the support portion is a third notch formed on the second turntable; A second mounting bracket is provided on the frame, and a semi-circular groove is formed on the second mounting bracket; The second turntable is provided with a plurality of support wheels, which are arranged between two adjacent third notches, and at least some of the support wheels are located in the semi-circular groove.

[0013] By setting a first notch on the first turntable and a second notch on the driven gear, when the operator places the skewer, one end of the skewer can be placed along the overlapping first and second notches, while the other end of the skewer is supported by the support part set on the second turntable. This allows the operator to place the skewer quickly and easily, improving ease of use. Furthermore, the driven gear engages with the skewer through the second notch. Since the skewer is usually flat, the driven gear can better drive the skewer to rotate, enabling the fully automatic rotating grill to heat the meat skewers evenly and improve the baking effect. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of an embodiment of the fully automatic rotating barbecue grill of the present invention; Figure 2 This is a cross-sectional view of an embodiment of the fully automatic rotating barbecue oven of the present invention; Figure 3 for Figure 1 A partial structural diagram of the mid-frame; Figure 4 for Figure 1 A partial structural diagram of the rotating grill; Figure 5 for Figure 4 An explosion diagram in the image; Figure 6 for Figure 5 A schematic diagram of the assembly of the drive gear and the driven gear; Figure 7 for Figure 1 Assembly diagram of the second turntable and support wheel; Figure 8 This is a schematic diagram of the anti-detachment component in one embodiment of the fully automatic flipping barbecue oven of the present invention.

[0016] Explanation of reference numerals in the attached figures: 1. Frame; 11. First mounting bracket; 12. Semi-circular groove; 2. Rotating grill; 21. Support shaft; 22. Drive gear; 23. First turntable; 24. Driven gear; 25. Second turntable; 26. Support wheel; 231. First shaft hole; 232. First notch; 233. Anti-detachment component; 234. Mounting hole; 2331. Anti-detachment hole; 2332. Anti-detachment plate; 241. Second notch; 242. Connecting shaft; 251. Second shaft hole; 252. Support part; 3. Electric motor; 4. Insert the tag. Detailed Implementation

[0017] The following disclosure provides many different embodiments or examples for implementing various structures of the invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0018] like Figures 1-8 As shown, one embodiment of this application provides a fully automatic rotating barbecue grill, comprising: Rack 1; A rotating grill 2 includes a support shaft 21, a drive gear 22, a first turntable 23, and a second turntable 25. The first turntable 23 has a first shaft hole 231 and multiple first notches 232, which are distributed around the first shaft hole 231 and extend toward it. The first turntable 23 also has multiple driven gears 24, which are arranged around the first shaft hole 231 and rotatably mounted on corresponding first notches 232. Each driven gear 24 has a second notch 241 extending to... The driven gear 24 is located at the center of rotation; the second turntable 25 is provided with a second shaft hole and multiple support parts, the multiple support parts being arranged around the second shaft hole; the support shaft 21 passes through the first shaft hole 231 and the second shaft hole and is fixedly connected to the first turntable 23 and the second turntable 25, the first turntable 23 and the second turntable 25 are arranged opposite to each other, the support parts are arranged opposite to the second notch 241 at the corresponding position, the drive gear 22 is rotatably mounted on the support shaft 21, and the multiple driven gears 24 are distributed around the drive gear 22 and respectively mesh with the drive gear 22; Electric motor; The motor is mounted on the frame 1 and is driven by the support shaft 21. The drive gear 22 is mounted on the frame 1.

[0019] Specifically, the drive gear 22 on the rotating grill 2 is mounted on the frame 1 and does not rotate with the support shaft 21. The first turntable 23 and the second turntable 25 on the support shaft 21 will rotate with the support shaft 21. The motor provides power to the support shaft 21, and the motor drives the support shaft 21 to drive the first turntable 23 and the second turntable 25 to rotate on the frame 1. During the process of the driven gear 24 rotating with the first turntable 23, the driven gear 24 meshes with the drive gear 22, and thus drives the driven gear 24 to rotate under the action of the drive gear 22.

[0020] To facilitate the operator in placing the skewers on the rotating grill 2, the first turntable 23 is provided with a first notch 232, and the driven gear 24 is provided with a second notch 241. By designing the gear parameters of the driven gear 24 and the driving gear 22, the first notch 232 and the second notch 241 can be made to coincide when the driven gear 24 moves to the top position. In this way, the operator can place one end of the skewer onto the driven gear 24 along the first notch 232 and the second notch 241.

[0021] The first notch 232 and the second notch 241 guide the end of the insert to slide, which makes it easy for the operator to accurately insert the insert into the driven gear 24. The other end of the two inserts is supported by the support.

[0022] In addition, since the insert is usually flat, during the rotation of the driven gear 24, the second notch 241 cooperates with the insert to ensure that the driven gear 24 reliably drives the insert to rotate, thereby ensuring the uniformity of drying.

[0023] By setting a first notch 232 on the first turntable 23 and a second notch 241 on the driven gear 24, when the operator places the skewer, one end of the skewer can be placed along the overlapping first notch 232 and second notch 241, and the other end of the skewer is supported by the support part set on the second turntable 25. In this way, the operator can place the skewer quickly and easily, improving the convenience of use. In addition, the driven gear 24 cooperates with the skewer through the second notch 241. The skewer is usually flat, and the driven gear 24 can better drive the skewer to rotate, so that the fully automatic rotating barbecue oven can heat the meat skewers evenly, thereby improving the baking effect.

[0024] In one embodiment, in order to reliably install the driven gear 24, the rotating grill 2 includes two first turntables 23, and the driven gear 24 is rotatably disposed between the two first turntables 23.

[0025] Specifically, two first turntables 23 are arranged opposite to each other, with a driven gear 24 sandwiched between them. The driven gear 24 is reliably supported by the two first turntables 23, ensuring its reliable rotation between them. The two first turntables 23 can be fixedly connected together by a connecting bracket (not shown), which can be welded between them; alternatively, the two first turntables 23 can be fixed together by bolts, with a support column (not shown) between them to determine the distance between them.

[0026] In one embodiment, the first turntable 23 is further provided with an anti-detachment component 233, the anti-detachment component 233 is provided with an anti-detachment hole 2331, the anti-detachment hole 2331 is located at the rotation center of the driven gear 24 and arranged outside the second notch 241.

[0027] Specifically, during the rotation of the driven gear 24, when the driven gear 24 moves below the first turntable 23 and coincides with the first notch 232 and the second notch 241, an anti-disengagement component 233 can be provided on the first turntable 23 to prevent the corresponding end of the insert from disengaging from the first notch 232 and the second notch 241. After the insert is inserted into the driven gear 24 along the first notch 232 and the second notch 241, the insert moves along the axial direction so that the end of the insert is inserted into the corresponding anti-disengagement hole 2331, thereby preventing the insert from disengaging from the first notch 232 and the second notch 241.

[0028] In one embodiment, such as Figure 5 As shown, the anti-detachment component 233 includes a plurality of anti-detachment pieces 2332, and the anti-detachment pieces 2332 are provided with the anti-detachment holes 2331; The anti-detachment plate 2332 is disposed on the first turntable 23 and arranged on the outside of the driven gear 24.

[0029] Specifically, the anti-detachment component 233 includes multiple anti-detachment pieces 2332, each of which is provided with an anti-detachment hole 2331. The anti-detachment pieces 2332 are disposed on the first turntable 23 arranged on the outer side.

[0030] In one embodiment, such as Figure 8 As shown, the anti-detachment component 233 is an anti-detachment ring, which is provided with a plurality of anti-detachment holes 2331. The anti-detachment ring is disposed on the first turntable 23 and arranged on the outside of the driven gear 24.

[0031] Specifically, the anti-detachment component 233 is an anti-detachment ring with a circular structure. The anti-detachment ring has multiple anti-detachment holes 2331 along the circular direction. The anti-detachment ring is set on the first turntable 23 arranged on the outer side.

[0032] In one embodiment, connecting shafts are provided on both sides of the driven gear 24, and the second notch 241 extends to the connecting shafts; The first turntable 23 is also provided with a plurality of mounting holes 234, the first notch 232 communicates with the corresponding mounting hole 234, and the connecting shaft is rotatably disposed in the mounting hole 234.

[0033] Specifically, in order to meet the requirement of rotatable installation of the driven gear 24, connecting shafts are provided on both sides of the driven gear 24. The connecting shafts are inserted into the corresponding mounting holes 234, and the second notch 241 extends to the connecting shaft so that after the insert is inserted into place, the insert can maintain a basically consistent state with the axis of the driven gear 24.

[0034] In one embodiment, a first mounting bracket 11 is provided on the frame 1, and the drive gear 22 is disposed on the first mounting bracket 11.

[0035] Specifically, the first mounting bracket 11 is used to fix the drive gear 22. The first mounting bracket 11 and the drive gear 22 can be fixedly connected by bolts, or the drive gear 22 can be welded to the first mounting bracket 11, or the drive gear 22 can be snapped into the slot provided in the first mounting bracket 11.

[0036] In one embodiment, the support portion is an insertion hole opened on the second turntable 25, and the diameter of the insertion hole is larger than the opening size of the second notch 241; a support frame is also provided on the frame 1, and the end of the support shaft 21 away from the drive gear 22 is rotatably mounted on the support frame.

[0037] Specifically, the second turntable 25 is provided with an insertion hole, the size of which is larger than the width of the second notch 241 to facilitate easy insertion by the operator. The insertion hole only serves to support the end of the insertion stick, so even if the insertion stick wobbles in the insertion hole, it will not affect normal use.

[0038] In one embodiment, the support portion is a third notch formed on the second turntable 25; A second mounting bracket is provided on the frame 1, and a semi-circular groove 12 is formed on the second mounting bracket; The second turntable 25 is provided with a plurality of support wheels 26, which are arranged between two adjacent third notches, and at least some of the support wheels 26 are located in the semi-circular groove 12.

[0039] Specifically, the support section employs a third notch to meet the insertion requirements of the insert. To prevent the end of the insert from detaching from the third notch after it has moved to the bottom, a semi-circular groove 12 is provided on the second mounting bracket. After the third notch moves to the bottom, the insert will slide outward from the third notch due to gravity and will be blocked by the semi-circular groove 12, thus ensuring that the insert remains within the third notch. This satisfies both the user's requirement for convenient inserting of the insert and the requirement to prevent the insert from detaching, thereby improving reliability.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by the present invention.

Claims

1. A fully automatic rotating barbecue grill, characterized in that, include: frame; A rotating grill includes a support shaft, a drive gear, a first turntable, and a second turntable. The first turntable has a first shaft hole and multiple first notches, which are distributed around the first shaft hole and extend toward it. The first turntable also has multiple driven gears, which are arranged around the first shaft hole and rotatably mounted on corresponding first notches. Each driven gear has a second notch extending to its rotation center. The second turntable has a second shaft hole and multiple support portions, which are arranged around the second shaft hole. The support shaft passes through the first and second shaft holes and is fixedly connected to the first and second turntables. The first and second turntables are arranged opposite each other, and the support portions are arranged opposite to the corresponding second notches. The drive gear is rotatably mounted on the support shaft, and the multiple driven gears are distributed around the drive gear and mesh with it. Electric motor; The motor is mounted on the frame and is driven by the support shaft. The drive gear is mounted on the frame.

2. The fully automatic rotating barbecue grill according to claim 1, characterized in that, The rotating grill includes two first turntables, and the driven gear is rotatably disposed between the two first turntables.

3. The fully automatic rotating barbecue grill according to claim 1, characterized in that, The first turntable is also provided with an anti-detachment component, which has an anti-detachment hole located at the rotation center of the driven gear and arranged outside the second notch.

4. The fully automatic rotating barbecue grill according to claim 3, characterized in that, The anti-detachment component includes multiple anti-detachment pieces, and the anti-detachment pieces are provided with the anti-detachment holes; The anti-detachment plate is disposed on the first turntable and arranged on the outside of the driven gear.

5. The fully automatic rotating barbecue grill according to claim 3, characterized in that, The anti-detachment component is an anti-detachment ring, which has multiple anti-detachment holes. The anti-detachment ring is disposed on the first turntable and arranged on the outside of the driven gear.

6. The fully automatic rotating barbecue grill according to claim 1, characterized in that, The driven gear is provided with connecting shafts on both sides, and the second notch extends to the connecting shafts; The first turntable is also provided with a plurality of mounting holes, the first notch communicates with the corresponding mounting holes, and the connecting shaft is rotatably disposed in the mounting holes.

7. The fully automatic rotating barbecue grill according to claim 1, characterized in that, The frame is provided with a first mounting bracket, and the drive gear is mounted on the first mounting bracket.

8. The fully automatic rotating barbecue grill according to claim 1, characterized in that, The support portion is an insertion hole formed on the second turntable, and the diameter of the insertion hole is larger than the opening size of the second notch; The frame is also provided with a support frame, and the end of the support shaft away from the drive gear is rotatably mounted on the support frame.

9. The fully automatic rotating barbecue grill according to claim 1, characterized in that, The support portion is a third notch formed on the second turntable; A second mounting bracket is provided on the frame, and a semi-circular groove is formed on the second mounting bracket; The second turntable is provided with a plurality of support wheels, which are arranged between two adjacent third notches, and at least some of the support wheels are located in the semi-circular groove.