Rotary locking structure for barbecue
The barbecue rotating lock mechanism addresses skewer detachment issues in traditional devices by using a frame, cylinders, and a steel ball-elastic element system to securely hold skewers, enhancing efficiency and safety.
Patent Information
- Application Number
- CN202510686203.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2025-07-15
AI Technical Summary
The existing multi-slot barbecue equipment uses belt or chain transmission and relies on additional gear to achieve synchronous rotation of the barbecue mark. However, due to the large transmission gap and easy slippage, the barbecue mark loosens and falls off during rotation due to centrifugal force or vibration, which affects the continuity and safety of the barbecue mark.
The barbecue rotary locking structure is adopted, including a frame, a fixing cylinder, a transmission assembly, a jack and a compression assembly. The combination design of elastic assembly and steel balls is used to fix the steel balls and the barbecue balls firmly in the fixed cylinder through the contact friction between the steel balls and the barbecue balls. The elastic assembly can adapt to barbecue balls of different thicknesses. The trumpet-shaped jack design is easy to insert, and the synchronous rotation of multiple fixed cylinders is achieved through gear meshing.
It improves the barbecue efficiency and versatility of equipment, ensures that the barbecue sign does not fall off during rotation, and improves operation convenience and safety.
Smart Images

Figure CN120304708A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of barbecue tools, and specifically to a barbecue rotation locking structure. Background Art
[0002] At present, when the barbecue culture is in vogue, barbecue, with its unique charm, has already become a warm bond for sharing joy during family gatherings, an excellent choice for adding wild interest during outdoor picnics, and a signature dish to attract diners in commercial barbecue restaurants. Whether in a warm family courtyard, a scenic suburb, or a bustling barbecue restaurant, barbecue has won wide love from people with its unique cooking method and attractive aroma.
[0003] However, in traditional barbecue equipment, especially multi - skewer devices, belt drive or chain drive is usually adopted, and by additionally installing gears meshing with the belt or chain on the barbecue skewers, the synchronous rotation of the barbecue skewers is achieved. This transmission method has problems such as large transmission clearance and easy slipping. During the barbecue process, due to the uneven weight distribution of the ingredients, the change in rotation speed, and the slight vibration of the external environment, the barbecue skewers are likely to loosen or even fall off during rotation due to centrifugal force or external vibration. This not only affects the continuity of barbecue, greatly reducing the barbecue effect, but also poses a threat to the safety of the barbecue chef.
[0004] Therefore, this application provides a barbecue rotation locking structure to solve the above problems. Summary of the Invention
[0005] This application provides a barbecue rotation locking structure, aiming to solve the problems in the background art that the existing multi - skewer barbecue equipment uses belt or chain drive and relies on additional gears to achieve the synchronous rotation of barbecue skewers, but due to large transmission clearance and easy slipping, the barbecue skewers are likely to loosen or fall off during rotation due to centrifugal force or vibration, affecting the continuity and safety of barbecue.
[0006] To achieve the above purpose, this application provides the following technical solution: A barbecue rotation locking structure includes a frame, fixed cylinders that are rotatably connected inside the frame and are linearly distributed, a transmission component that is arranged inside the frame and is used for rotating a plurality of the fixed cylinders at one end of the plurality of fixed cylinders, insertion holes that are opened at one end of the fixed cylinder away from the transmission component and are communicated with the inside of the fixed cylinder for inserting barbecue skewers, mounting holes that are opened on the surface of the fixed cylinder, and a pressing component that is arranged in the mounting holes and on the fixed cylinder for pressing the barbecue skewers inserted into the insertion holes; The pressing assembly includes steel balls longitudinally moving in the mounting holes and an elastic assembly disposed in the mounting holes and outside the fixed cylinder for pressing the steel balls against the barbecue skewers. One end of the steel ball away from the elastic assembly extends into the insertion hole, and the insertion hole is flared. The combined design of the elastic assembly and the steel balls enables the steel balls to press against the barbecue skewers under the action of the elastic assembly. Through the contact friction between the steel balls and the barbecue skewers, the barbecue skewers can be firmly fixed in the fixed cylinder, preventing them from falling off due to centrifugal force or vibration during rotation. The user only needs to insert the barbecue skewer into the insertion hole and extend it into the fixed cylinder, and the elastic assembly and the steel balls can complete the pressing and fixing, improving the barbecue efficiency. The elastic assembly has a certain elastic deformation ability, which can adjust the pressing degree of the steel balls against the barbecue skewers according to the thickness of the barbecue skewers inserted into the insertion hole, adapting to the fixation of barbecue skewers of different thicknesses, improving the versatility and flexibility of the equipment. At the same time, the design of the flared insertion hole makes it more convenient to insert the barbecue skewer.
[0007] Preferably, for providing support and protection, the frame includes a support plate disposed at one end of the fixed cylinder close to the transmission assembly, a connecting plate disposed on one side of the support plate close to the fixed cylinder, a fixed cover covering the outside of the fixed cylinder, the transmission assembly, and the pressing assembly and connected to the support plate and the connecting plate, and a disassembly assembly disposed on the support plate, the connecting plate, and the fixed cover for disassembling and assembling the support plate, the connecting plate, and the fixed cover. Both ends of the fixed cylinder are rotatably connected to the support plate, the connecting plate, and the fixed cover respectively. The frame is composed of the support plate, the connecting plate, and the fixed cover, wrapping components such as the fixed cylinder, the transmission assembly, and the pressing assembly, providing stable support and protection for the entire barbecue rotation locking structure.
[0008] Preferably, for facilitating the disassembly and assembly of the support plate, the connecting plate, and the fixed cover, the disassembly assembly includes a support rod disposed between the connecting plate and the fixed cover, threaded holes respectively opened at both ends of the support rod, and two locking screws respectively passing through the support plate, the connecting plate, and the fixed cover and screwed into the two threaded holes. Through the cooperation of the support rod, the threaded holes, and the locking screws, the disassembly and assembly of the support plate, the connecting plate, and the fixed cover can be realized, facilitating the subsequent installation, debugging, and maintenance of the equipment. When internal components fail or need to be replaced, only the locking screws need to be disassembled, and the fixed cover can be easily opened to operate on the internal components, greatly improving the maintenance efficiency and reducing the maintenance cost.
[0009] Preferably, for facilitating the operation of the locking screws, knobs are fixedly installed at one end of each of the two locking screws away from the threaded holes, and the two knobs are respectively located outside the support plate and the fixed cover. The design of the knobs facilitates the user to operate the locking screws, enabling the user to directly rotate the knobs by hand to complete the tightening and loosening operations of the locking screws without the need to rely on other tools, improving the convenience of use.
[0010] Preferably, in order to facilitate the locking screw to penetrate through the support plate, the connecting plate and the fixing cover and connect with the support rod, connection holes for the locking screw to penetrate through are provided at the positions of the support plate, the connecting plate and the fixing cover corresponding to the locking screw; the design of the connection holes provides an accurate channel for the penetration of the locking screw, ensuring that the locking screw can be smoothly screwed into the threaded hole on the support rod and guaranteeing the normal operation of the disassembly assembly.
[0011] Preferably, in order to facilitate the insertion of the barbecue skewer into the insertion hole, a through hole communicating with the insertion hole is provided at the position of the fixing cover corresponding to the insertion hole; the design of the through hole enables the user to directly insert the barbecue skewer into the insertion hole from the through hole during the barbecue process without disassembling the fixing cover, making the operation more convenient.
[0012] Preferably, the diameter of the insertion hole at the end close to the through hole is larger than the diameter of the insertion hole at the end close to the fixing cylinder; this design makes the diameter of the insertion hole entrance larger, providing a more relaxed insertion space for the barbecue skewer. When the user inserts the barbecue skewer into the insertion hole, there is no need to accurately align with the smaller insertion hole entrance. Just roughly point the barbecue skewer at the large end of the trumpet-shaped insertion hole, and the barbecue skewer can be easily guided into the insertion hole 3, greatly reducing the insertion difficulty.
[0013] Preferably, in order to realize the rotation of multiple fixing cylinders, the transmission assembly includes gears respectively fixedly sleeved at one end of multiple fixing cylinders close to the connecting plate, and adjacent two gears are meshed with each other; the design of the mutual meshing of multiple gears enables the simultaneous rotation of multiple fixing cylinders through the meshing transmission between the gears only by driving one fixing cylinder to rotate by a power source. The structure is simple, the transmission efficiency is high, and the rotation speed and direction of each fixing cylinder can be guaranteed to be consistent.
[0014] Preferably, in order to realize the pressing of the steel ball against barbecue skewers of different thicknesses, the elastic component includes a return spring arranged in the installation hole and contacting the top end of the steel ball for squeezing the steel ball and a sleeve fixedly sleeved outside the fixing cylinder for squeezing the end of the return spring away from the steel ball; the combined design of the return spring and the sleeve, where the return spring is arranged in the installation hole and contacts the top end of the steel ball to squeeze the steel ball so that the steel ball can press the barbecue skewer, and the sleeve is fixedly sleeved outside the fixing cylinder to squeeze the end of the return spring away from the steel ball to provide stable support for the return spring. This design enables the steel ball to adjust the pressing degree according to the thickness of the barbecue skewer under the action of the return spring, adapting to barbecue skewers of different thicknesses.
[0015] Preferably, in order to further ensure the effect of pressing the steel balls, anti-slip members are provided on the surfaces of the steel balls, and the anti-slip members are anti-slip patterns or anti-slip sleeves; the design of the anti-slip members can further increase the friction between the steel balls and the barbecue skewers, improve the pressing effect of the steel balls on the barbecue skewers, prevent the barbecue skewers from falling off due to centrifugal force or vibration during rotation, and ensure the safety and stability of the barbecue process.
[0016] Through the combined design of the elastic component and the steel balls, when in use, the user only needs to insert the barbecue skewer into the jack and extend it into the fixed cylinder, and the elastic component and the steel balls can complete the pressing and fixing, improving the barbecue efficiency. Moreover, the elastic component has a certain elastic deformation ability, which can adjust the pressing degree of the steel balls on the barbecue skewer according to the thickness of the barbecue skewer inserted into the jack, adapt to the fixing of barbecue skewers of different thicknesses, and improve the versatility and flexibility of use of the device. Through the design of the flared jack, the entrance of the jack is relatively large, which is convenient for the user to quickly and accurately insert the barbecue skewer into the jack, further improving the convenience of operation. Through the design of the anti-slip members, the barbecue rotation locking structure can further increase the friction between the steel balls and the barbecue skewers, improve the pressing effect of the steel balls on the barbecue skewers, prevent the barbecue skewers from falling off due to centrifugal force or vibration during rotation, and ensure the safety and stability of the barbecue process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of a barbecue rotation locking structure in Embodiment 1; Figure 2 It is a cross-sectional view of a barbecue rotation locking structure in Embodiment 1; Figure 3 It is an exploded view of a barbecue rotation locking structure in Embodiment 1; Figure 4 It is a cross-sectional view of the fixed cylinder in Embodiment 1; Figure 5 It is a cross-sectional view of the disassembly component in Embodiment 1; Figure 6 It is a schematic structural diagram of the anti-slip member in Embodiment 2;.
[0018] In the figure: 1. Frame; 11. Support plate; 12. Connecting plate; 13. Fixed cover; 131. Through hole; 14. Disassembly component; 141. Support rod; 142. Threaded hole; 143. Locking screw; 144. Knob; 15. Connecting hole; 2. Fixed cylinder; 21. Mounting hole; 3. Jack; 4. Transmission component; 41. Gear; 5. Pressing assembly; 51. Steel ball; 511. Anti-slip part; 52. Elastic component; 521. Return spring; 522. Sleeve. Detailed implementation manner
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0020] Embodiment 1 This embodiment provides a barbecue rotation locking structure, as Figures 1-6 shown. The barbecue rotation locking structure includes a frame 1, fixed cylinders 2 that are rotatably connected inside the frame 1 and are linearly distributed, a transmission component 4 provided inside the frame 1 and used for rotating a plurality of fixed cylinders 2 at one end of the plurality of fixed cylinders 2, an insertion hole 3 opened at one end of the fixed cylinder 2 away from the transmission component 4 and communicating with the inside of the fixed cylinder 2 for inserting a barbecue skewer, a mounting hole 21 opened on the surface of the fixed cylinder 2, and a pressing assembly 5 provided in the mounting hole 21 and on the fixed cylinder 2 for pressing the barbecue skewer inserted into the insertion hole 3; the pressing assembly 5 includes a steel ball 51 that longitudinally moves in the mounting hole 21 and an elastic component 52 provided in the mounting hole 21 and outside the fixed cylinder 2 for pressing the steel ball 51 against the barbecue skewer. One end of the steel ball 51 away from the elastic component 52 extends into the insertion hole 3, and the insertion hole 3 is in a flared shape.
[0021] Among them, in order to provide support and protection, the frame 1 includes a support plate 11 provided at one end of the fixed cylinder 2 close to the transmission component 4, a connecting plate 12 provided on one side of the support plate 11 close to the fixed cylinder 2, a fixed cover 13 covering the outside of the fixed cylinder 2, the transmission component 4, and the pressing assembly 5 and connected to the support plate 11 and the connecting plate 12, and a disassembly component 14 provided on the support plate 11, the connecting plate 12, and the fixed cover 13 for disassembling and assembling the support plate 11, the connecting plate 12, and the fixed cover 13. Both ends of the fixed cylinder 2 are rotatably connected to the support plate 11, the connecting plate 12, and the fixed cover 13 respectively; the frame 1 is composed of the support plate 11, the connecting plate 12, and the fixed cover 13, wrapping components such as the fixed cylinder 2, the transmission component 4, and the pressing assembly 5 therein, providing stable support and protection for the entire barbecue rotation locking structure.
[0022] In use, one of the fixed cylinders 2 is driven to rotate by a power source. Under the transmission of the transmission component 4, multiple fixed cylinders 2 can rotate synchronously. Then, when the user inserts the barbecue skewer into the insertion hole 3 of the fixed cylinder 2, the insertion hole 3 provides a fixed position for the barbecue skewer. Since the insertion hole 3 is designed in a flared shape, it is convenient for the user to insert the barbecue skewer into the fixed cylinder 2 through the insertion hole 3 to the position below the pressing component 5. When the barbecue skewer is inserted into the fixed cylinder 2, the end of the barbecue skewer will contact the steel ball 51, causing the steel ball 51 to move upward in the mounting hole 21 and squeeze the elastic component 52, compressing the elastic component 52. When the insertion of the barbecue skewer stops, the elastic component 52 will generate a downward elastic restoring force and transfer it to the barbecue skewer through the steel ball 51, pressing the steel ball 51 tightly against the surface of the barbecue skewer, so that the barbecue skewer can be firmly fixed in the insertion hole 3. And because the elastic component 52 has a certain elastic deformation ability, when barbecue skewers of different thicknesses are inserted into the insertion hole 3, the elastic component 52 can adjust the pressing degree of the steel ball 51 on the barbecue skewer according to the size of the barbecue skewer, adapting to the pressing of barbecue skewers of different thicknesses.
[0023] Specifically, the disassembly component 14 includes a support rod 141 arranged between the connecting plate 12 and the fixed cover 13, threaded holes 142 respectively opened at both ends of the support rod 141, and two locking screws 143 respectively passing through the support plate 11, the connecting plate 12 and the fixed cover 13 and screwed to the two threaded holes 142; Knobs 144 are fixedly installed at one ends of the two locking screws 143 away from the threaded holes 142, and the two knobs 144 are respectively located outside the support plate 11 and the fixed cover 13; Connection holes 15 for the locking screws 143 to pass through are respectively opened at the positions of the support plate 11, the connecting plate 12 and the fixed cover 13 corresponding to the locking screws 143; Preliminarily position the support plate 11, the connecting plate 12 and the fixed cover 13 at the designed positions, making them approach and align with each other to prepare for the subsequent locking operation. Then, insert the two locking screws 143 respectively from the corresponding connection holes 15 on the outer sides of the support plate 11 and the fixed cover 13. After the locking screws 143 pass through the connection holes 15, their ends enter the threaded holes 142 at both ends of the support rod 141 arranged between the connecting plate 12 and the fixed cover 13. The user drives the locking screws 143 to rotate by rotating the knob 144. Due to the threaded fit between the locking screws 143 and the threaded holes 142, as the locking screws 143 rotate, they will gradually screw into the threaded holes 142, thus realizing the threaded connection with the support rod 141. As the locking screws 143 are continuously screwed into the threaded holes 142, the support plate 11, the connecting plate 12 and the fixed cover 13 are tightly fixed together under the action of the locking screws 143, forming a stable frame 1 structure, providing reliable support for other components of the barbecue rotation locking structure. When it is necessary to disassemble the frame 1 for maintenance, component replacement or cleaning, the user only needs to rotate the knob 144 in the reverse direction. At this time, the rotation of the knob 144 will drive the locking screws 143 to rotate in the reverse direction. As the locking screws 143 rotate in the reverse direction, the threaded connection between them and the threaded holes 142 at both ends of the support rod 141 is gradually loosened, and the locking screws 143 will gradually withdraw from the threaded holes 142. When the locking screws 143 completely withdraw from the threaded holes 142, the support plate 11, the connecting plate 12 and the fixed cover 13 are no longer restricted by the locking screws 143 and they can be separated from each other. At this time, the user can conveniently operate the components inside the frame 1. This design greatly improves the maintenance efficiency and reduces the maintenance cost.
[0024] It should be noted that multiple sets of disassembly components 14 are provided between the connecting plate 12 and the fixed cover 13 to ensure the stability of the connection of the entire frame 1.
[0025] In addition, in order to facilitate the insertion of the barbecue skewer into the jack 3, a through hole 131 communicating with the jack 3 is opened at the position of the fixed cover 13 corresponding to the jack 3; the design of the through hole 131 enables the user to directly insert the barbecue skewer into the jack 3 from the through hole 131 during the barbecue process, and then insert it into the fixed cylinder 2 through the jack 3 without disassembling the fixed cover 13, making the operation more convenient.
[0026] It can be understood that the diameter of the jack 3 at the end close to the through hole 131 is larger than the diameter of the jack 3 at the end close to the fixed cylinder 2; such a design makes the diameter of the entrance of the jack 3 larger, providing a more relaxed insertion space for the barbecue skewer. When the user inserts the barbecue skewer into the jack 3, there is no need to accurately align with the smaller entrance of the jack 3. The user only needs to roughly point the barbecue skewer at the large end of the trumpet-shaped jack 3, and then can easily guide the barbecue skewer into the jack 3, greatly reducing the insertion difficulty.
[0027] Further, the transmission assembly 4 includes gears 41 respectively and fixedly sleeved on one end of multiple fixed cylinders 2 close to the connecting plate 12, and two adjacent gears 41 mesh with each other; the power source is used to drive one of the fixed cylinders 2 to rotate, and the power source is a motor; When the power source is started to drive one of the fixed cylinders 2 to rotate, the gear 41 on this fixed cylinder 2 will also rotate synchronously. Since two adjacent gears 41 mesh with each other, through meshing transmission, this mutual acting force will cause the adjacent fixed cylinder 2 of this fixed cylinder 2 to rotate synchronously. Therefore, through the meshing transmission between the gears 41, the simultaneous rotation of multiple fixed cylinders 2 can be realized. This design has a simple structure and high transmission efficiency, and can ensure that the rotation speeds and directions of each fixed cylinder 2 are the same, so that the food on the barbecue skewers can be evenly heated.
[0028] Still further, the elastic component 52 includes a return spring 521 disposed in the mounting hole 21 and contacting the top of the steel ball 51 for extruding the steel ball 51, and a sleeve 522 fixedly sleeved on the outer side of the fixed cylinder 2 for extruding one end of the return spring 521 away from the steel ball 51; In the initial state, the return spring 521 is in a natural state or a slightly compressed state. At this time, the steel ball 51 is subjected to the downward elastic force of the return spring 521 and partially extends into the jack 3 of the fixed cylinder 2, but does not reach the maximum pressing degree and is in a waiting-to-be-triggered state. When the user inserts the barbecue skewer into the fixed cylinder 2 from the jack 3, the end of the barbecue skewer will contact the steel ball 51. As the barbecue skewer is further inserted, the steel ball 51 is subjected to an upward extrusion force from the barbecue skewer and starts to move upward in the mounting hole 21. Since the steel ball 51 moves upward, the return spring 521 in contact with the top of the steel ball 51 is further compressed. At this time, the elastic potential energy of the return spring 521 gradually increases and stores more energy. The sleeve 522 is always fixed outside the fixed cylinder 2 and plays a role in supporting and limiting the end of the return spring 521 away from the steel ball 51, ensuring that the return spring 521 will not shift or fall off during the compression process. When the barbecue skewer is inserted to the appropriate position, the insertion force is stopped. Due to being compressed, the return spring 521 will generate a downward elastic restoring force, which is transmitted to the barbecue skewer through the steel ball 51, causing the steel ball 51 to tightly press on the surface of the barbecue skewer. Then, the contact friction force between the steel ball 51 and the barbecue skewer increases, so that the barbecue skewer can be firmly fixed in the fixed cylinder 2. Even during the barbecue process, there are centrifugal forces or vibrations. Due to the continuous action of the elastic restoring force of the return spring 521, the steel ball 51 can always maintain the pressing state on the barbecue skewer to prevent the barbecue skewer from falling off. And because of the differences in the thickness of different barbecue skewers, when inserting a thinner barbecue skewer, the extrusion force on the steel ball 51 is smaller, and the compression amount of the return spring 521 is also smaller, but it can still make the steel ball 51 press the barbecue skewer through the elastic restoring force of the return spring 521. When inserting a thicker barbecue skewer, the extrusion force on the steel ball 51 increases, and the return spring 521 will be further compressed, generating a greater elastic restoring force, so as to ensure that the steel ball 51 can closely fit the surface of the thicker barbecue skewer to achieve the pressing effect.
[0029] Embodiment 2 Different from Embodiment 1, as Figure 6 shown, in order to further ensure the pressing effect of the steel ball 51, an anti-slip member 511 is provided on the surface of the steel ball 51, and the anti-slip member 511 is an anti-slip pattern or an anti-slip sleeve; the design of the anti-slip member 511 can further increase the friction force between the steel ball 51 and the barbecue skewer, improve the pressing effect of the steel ball 51 on the barbecue skewer, prevent the barbecue skewer from falling off due to centrifugal force or vibration during rotation, and ensure the safety and stability of the barbecue process.
[0030] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present application, according to the technical solution and its concept of the present application, makes equivalent replacement or change, and should be covered by the protection scope of the present application.
Claims
1. A barbecue rotation locking structure, characterized in that: It includes a frame (1), fixed cylinders (2) rotatably connected within the frame (1) and linearly distributed, a transmission assembly (4) disposed within the frame (1) and connected to one ends of multiple fixed cylinders (2) for rotating the multiple fixed cylinders (2), insertion holes (3) opened at one ends of the fixed cylinders (2) away from the transmission assembly (4) and communicating with the interiors of the fixed cylinders (2) for inserting barbecue skewers, mounting holes (21) opened on the surfaces of the fixed cylinders (2), and a pressing assembly (5) disposed within the mounting holes (21) and on the fixed cylinders (2) for pressing the barbecue skewers inserted into the insertion holes (3). The pressing assembly (5) includes steel balls (51) longitudinally moving within the mounting holes (21) and an elastic assembly (52) disposed within the mounting holes (21) and outside the fixed cylinders (2) for pressing the steel balls (51) against the barbecue skewers. One ends of the steel balls (51) away from the elastic assembly (52) extend into the insertion holes (3), and the insertion holes (3) are trumpet-shaped.
2. The barbecue rotation locking structure according to claim 1, characterized in that: The frame (1) includes a support plate (11) disposed at one end of the fixed cylinders (2) close to the transmission assembly (4), a connecting plate (12) disposed on one side of the support plate (11) close to the fixed cylinders (2), a fixed cover (13) covering the outsides of the fixed cylinders (2), the transmission assembly (4), and the pressing assembly (5) and connected to the support plate (11) and the connecting plate (12), and a disassembly assembly (14) disposed on the support plate (11), the connecting plate (12), and the fixed cover (13) for disassembling and assembling the support plate (11), the connecting plate (12), and the fixed cover (13). Two ends of the fixed cylinders (2) are respectively rotatably connected to the support plate (11), the connecting plate (12), and the fixed cover (13).
3. The barbecue rotation locking structure according to claim 2, wherein: The disassembly assembly (14) includes a support rod (141) disposed between the connecting plate (12) and the fixed cover (13), threaded holes (142) respectively opened at two ends of the support rod (141), and two locking screws (143) respectively passing through the support plate (11), the connecting plate (12), and the fixed cover (13) and screwed to the two threaded holes (142).
4. The barbecue rotation locking structure according to claim 3, wherein: Knobs (144) are fixedly installed at one ends of the two locking screws (143) away from the threaded holes (142), and the two knobs (144) are respectively located outside the support plate (11) and the fixed cover (13).
5. The barbecue rotation locking structure according to claim 4, characterized in that: Connection holes (15) for allowing the locking screws (143) to pass through are respectively opened at positions of the support plate (11), the connecting plate (12), and the fixed cover (13) corresponding to the locking screws (143).
6. The barbecue rotation locking structure according to claim 2, characterized in that: A through hole (131) communicating with the insertion holes (3) is opened at a position of the fixed cover (13) corresponding to the insertion holes (3).
7. The barbecue rotation locking structure according to claim 6, wherein: The diameter of one end of the insertion hole (3) close to the through hole (131) is larger than the diameter of one end of the insertion hole (3) close to the fixed cylinder (2).
8. The barbecue rotation locking structure according to claim 2, characterized in that: The transmission assembly (4) includes gears (41) respectively and fixedly sleeved on one end of each of the plurality of fixed cylinders (2) close to the connection plate (12), and two adjacent gears (41) are meshed with each other.
9. The barbecue rotation locking structure according to claim 1, characterized in that: The elastic assembly (52) includes a return spring (521) disposed in the mounting hole (21) and contacting the top of the steel ball (51) for extruding the steel ball (51), and a sleeve (522) fixedly sleeved on the outer side of the fixed cylinder (2) for extruding one end of the return spring (521) away from the steel ball (51).
10. The barbecue rotation locking structure according to claim 9, characterized in that: An anti-slip member (511) is disposed on the surface of the steel ball (51), and the anti-slip member (511) is an anti-slip thread or an anti-slip sleeve.