Rotary smokeless barbecue machine convenient to disassemble and easy to clean
By designing a rotating smokeless grill that is easy to disassemble and clean, the problems of inaccurate positioning of the baking racks in the prior art are solved, and a more efficient cleaning and maintenance process is achieved.
Patent Information
- Application Number
- CN202422377947.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-09-29
AI Technical Summary
During the use of existing smokeless barbecue machines, there are problems such as inaccurate positioning of the baking rack, inconvenient cleaning, and difficulty in cleaning the gears inside the gearbox.
A rotating smokeless grill is designed for easy disassembly and easy to clean. It adopts a pull-out baking rack and gear box. The baking rack is equipped with front and rear positioning blocks and slide rails. The gear box cover is equipped with elastic plug-in columns and removable gear oil plates for easy cleaning and maintenance.
The precise positioning of the baking rack is achieved and the cleaning process is simplified. The operator is more convenient when cleaning the inside of the machine and the baking rack gear box, saving time.
Smart Images

Figure CN222898939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a rotatable smokeless barbecue machine which is convenient to disassemble and clean, and belongs to the technical field of baking equipment. Background Art
[0002] The Chinese patent with the publication number of CN220327328U is the applicant's prior application, which discloses a longitudinally distributed fully automatic smokeless barbecue machine, and solves the technical problems existing in the existing kebab machines, such as inconvenient internal cleaning, inability to accurately control the barbecue temperature, long preheating time, and uneven heat generation. However, it is found in the use process that the baking rack has inaccurate positioning problems, resulting in shaking and difficulty in inserting and matching in the baking chamber. Moreover, there are still deficiencies in cleaning the gears inside the machine and the gearbox of the baking rack, which is time-consuming and laborious. Content of the Utility Model
[0003] The utility model overcomes the deficiencies existing in the prior art, and provides a rotatable smokeless barbecue machine which is convenient to disassemble and clean. The baking rack is accurately positioned during insertion, and the inside of the machine and the baking rack adopt a structural design that is easy to clean. After the machine finishes roasting kebabs, it is easier, more convenient and more time-saving for the operator to clean the inside of the machine and the gearbox of the baking rack.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a rotatable smokeless barbecue machine which is convenient to disassemble and clean, including a control room and a baking chamber. The control room is arranged at the outer end of the baking chamber to provide rotational power and control heating for the baking chamber. One or more pull-out baking racks are movably arranged in the baking chamber. A gearbox is arranged at the lower end of the baking rack, and the gearbox is connected with the rotational power in the control room for power transmission. A plurality of rotating skewer shafts are arranged on the baking rack, and the rotating skewer shafts are installed in the gearbox. Three ball plungers are arranged inside the rotating skewer shafts to fix the baking skewers. An oil collecting tray is arranged at the lower layer of the baking rack. The oil collecting tray is of a pull-out structure and is movably arranged in the baking chamber. A heating plate is arranged in the baking chamber, and the heating plate is located on the side of the baking rack. A gearbox cover plate is arranged at the bottom of the gearbox. The gearbox cover plate is positioned at the bottom of the gearbox through a gearbox cover plate positioning groove and is fixed on the gearbox through a plurality of positioning studs. A gear is arranged on the first transmission shaft in the gearbox for meshing with the driving gear of the motor in the control room. A hexagonal hole is arranged at the bottom of the first transmission shaft for manually driving the gear to rotate when cleaning the gear set in the gearbox.
[0005] Furthermore, front positioning blocks and rear positioning blocks are arranged on the upper frame of the baking rack. After the baking rack is pushed into the baking chamber, the front positioning blocks and the rear positioning blocks are correspondingly matched with the front fixing holes and the rear fixing holes arranged in the baking chamber, so that the baking rack will not shake greatly left and right in the baking chamber.
[0006] Further, a front cross beam, a rear cross beam, a left cross beam and a right cross beam are provided in the baking chamber. The front cross beam, the rear cross beam, the left cross beam and the right cross beam cooperate to form a frame support structure in the baking chamber. A plurality of positioning columns are provided on the front cross beam and the rear cross beam. The positioning columns are used to place and position the left slide rail plate, the middle slide rail plate and the right slide rail plate that are movably arranged in the baking chamber. The left slide rail plate, the middle slide rail plate and the right slide rail plate are of a two-layer structure and cooperate to form two concave slide rails. The baking rack is inserted into the concave slide rails in a matching manner. Among them, the left slide rail plate, the middle slide rail plate and the right slide rail plate of the two-layer structure are either single components or an assembly combined into an integral body.
[0007] Further, elastic insertion columns are provided on the gear box cover plate, and insertion holes are provided on the front cross beam. The elastic insertion columns can be inserted into the insertion holes in a matching manner, so that the driving gear of the motor in the control chamber can be meshed with the transmission gear in the gear box in place.
[0008] Further, a detachable oil baffle is provided on the upper side of the gear box. Oil baffle positioning grooves are provided at both ends of the baking rack corresponding to the oil baffle for fixing the oil baffle.
[0009] Further, the rotating skewer shaft is horizontally arranged along the bottom gear box cover plate of the baking rack. A baking skewer is inserted on each rotating skewer shaft. The lower end of the baking skewer is inserted into the rotating skewer shaft, the upper end of the baking skewer extends to the outside of the upper end of the baking chamber, and the lower end of the baking skewer penetrates through the oil baffle and is inserted into the rotating skewer shaft.
[0010] Further, a detachable top cover plate is provided on the top of the baking chamber, and a high-temperature resistant glass observation window is provided on the top cover plate.
[0011] Further, the heating plate is composed of a microcrystalline glass panel, densely arranged heating wires installed on heat-insulating refractory materials and a shell. The heating plate is fixed by fixing strips. A plurality of threaded holes are provided on the fixing strips, and elastic ball head plungers are installed in the threaded holes to fix the heating plate and prevent the microcrystalline glass of the heating plate from cracking due to thermal expansion.
[0012] Further, a heat dissipation hole side cover plate is installed on the outside of the baking chamber for installing and maintaining the heating plate.
[0013] Further, a circuit board is provided in the control chamber. The circuit board is installed on a circuit board rack. An adjustment panel for setting parameters is provided on the outside of the control chamber. A heat dissipation fan is provided in the control chamber to dissipate heat from the circuit board and the motor. A lighting lamp is provided in the baking chamber, which is electrically connected to the circuit board in the control chamber and controlled by the adjustment panel. The circuit board and the adjustment panel cooperate to adjust the temperature, time, lighting and start / stop of the rotating skewer shaft in the baking chamber.
[0014] The beneficial effects of the present utility model compared with the prior art are as follows: The baking rack of the present utility model has accurate plug-in positioning, is convenient to pull out, and the inside of the machine and the baking rack adopt a structural design that is easy to clean. After the machine finishes roasting the skewers, it is easier for the operator to clean the inside of the machine and the gearbox of the baking rack, which is more convenient and saves more time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present utility model will be further described below with reference to the accompanying drawings.
[0016] Figure 1 It is a schematic structural diagram of the present utility model.
[0017] Figure 2 It is a schematic installation structure diagram of the heating plate in the present utility model.
[0018] Figure 3 It is a schematic installation structure diagram of the cross beam and the slide rail plate in the present utility model Figure 1 。
[0019] Figure 4 It is a schematic installation structure diagram of the cross beam and the slide rail plate in the present utility model Figure 2 。
[0020] Figure 5 It is a schematic internal structure diagram of the present utility model Figure 1 。
[0021] Figure 6 It is a schematic internal structure diagram of the present utility model Figure 2 。
[0022] Figure 7 It is a schematic three-dimensional structure diagram of the baking rack in the present utility model.
[0023] Figure 8 It is a schematic bottom structure diagram of the baking rack in the present utility model.
[0024] Figure 9 It is a schematic power transmission structure diagram of the rotating skewer shaft in the present utility model.
[0025] In the figure: 1, control room; 2, baking chamber; 201, front fixing hole; 202, rear fixing hole; 203, front crossbeam; 204, rear crossbeam; 205, left crossbeam; 206, right crossbeam; 207, insertion hole; 208, positioning post; 3, baking rack; 301, rotating skewer shaft; 302, ball head plunger; 303, gearbox; 304, gearbox cover plate; 305, positioning stud; 306, gearbox cover plate positioning groove; 307, elastic insertion post; 308, first transmission shaft; 309, front positioning block; 310, rear positioning block; 311, oil baffle positioning groove; 312, oil baffle; 4, circuit board rack; 5, heating plate; 6, baking skewer; 7, oil collecting pan; 9, top cover plate; 10, observation window; 11, left slide rail plate; 12, middle slide rail plate; 13, right slide rail plate; 14, fixing strip; 15, heat dissipation hole side cover plate. Detailed implementation mode
[0026] The following further elaborates on the present utility model in combination with specific embodiments.
[0027] As Figures 1 to 9 shown, a rotatable smokeless barbecue machine that is easy to disassemble and clean according to the present utility model includes a control room 1 and a baking chamber 2. The control room 1 is arranged at the outer end of the baking chamber 2 to provide rotational power and control heating for the baking chamber. One or more pull-out baking racks 3 are movably arranged in the baking chamber 2. A gearbox 303 is arranged at the lower end of the baking rack 3. The gearbox 303 is connected to the rotational power in the control room 1 for power transmission. A plurality of rotating skewer shafts 301 are arranged on the baking rack 3. The rotating skewer shafts 301 are installed in the gearbox 303. Three ball head plungers 302 are arranged in the rotating skewer shafts 301 to fix the baking skewers. An oil collecting pan 7 is arranged at the lower layer of the baking rack 3. The oil collecting pan 7 is of a pull-out structure and is used to receive the dripping oil from the grilled skewers so as not to generate smoke. It is movably arranged in the baking chamber 2. A heating plate 5 is arranged in the baking chamber 2. The heating plate 5 is located on the side of the baking rack 3. The temperature in the baking chamber 2 can be quickly raised to 220 degrees within 4 minutes through the adjustment panel. The cavity of the baking chamber 2 is energy-saving and heat-insulating. The total heating power of the machine is 3000W, and only 1.5 degrees of electricity is required per hour. A gearbox cover plate 304 is arranged at the bottom of the gearbox 303. The gearbox cover plate 304 is positioned at the bottom of the gearbox 303 through the matching of the gearbox cover plate positioning groove 306 and is fixed on the gearbox 303 through a plurality of positioning studs 305. A gear is arranged on the first transmission shaft 308 in the gearbox 303 for meshing with the driving gear of the motor in the control room 1. The hexagonal hole at the bottom of the first transmission shaft 308 is used for manually driving the gear to rotate when cleaning the gear set in the gearbox.
[0028] The upper frame of the baking rack 3 is provided with a front positioning block 309 and a rear positioning block 310. After the baking rack 3 is pushed into the baking chamber 2, the front positioning block 309 and the rear positioning block 310 are used to cooperate with the front fixing hole 201 and the rear fixing hole 202 provided in the baking chamber 2, so that the baking rack 3 will not swing significantly left and right in the baking chamber 2.
[0029] The baking chamber 2 is provided with a front cross beam 203, a rear cross beam 204, a left cross beam 205 and a right cross beam 206. The front cross beam 203, the rear cross beam 204, the left cross beam 205 and the right cross beam 206 cooperate in the baking chamber 2 to form a frame support structure. A plurality of positioning columns 208 are arranged on the front cross beam 203 and the rear cross beam 204. The positioning columns 208 are used to place and position the left slide rail plate 11, the middle slide rail plate 12 and the right slide rail plate 13 movably arranged in the baking chamber 2. The left slide rail plate 11, the middle slide rail plate 12 and the right slide rail plate 13 are of an upper and lower two-layer structure and cooperate to form two concave slide rails. The baking rack 3 is inserted and matched in the concave slide rails. Among them, the left slide rail plate 11, the middle slide rail plate 12 and the right slide rail plate 13 of the upper and lower two-layer structure are either single components or an assembled whole component, and all can be disassembled for cleaning.
[0030] The gearbox cover plate 304 is provided with an elastic insertion column 307. The front cross beam 203 is provided with an insertion hole 207. The elastic insertion column 307 can be inserted into the insertion hole 207 in a matching manner, so that the driving gear of the motor in the control chamber 1 and the transmission gear in the gearbox 303 can be engaged in place.
[0031] A detachable oil baffle 312 is provided on the upper side of the gearbox 303. The two ends of the baking rack 3 corresponding to the oil baffle 312 are provided with oil baffle positioning grooves 311 for fixing the oil baffle 312.
[0032] The rotating skewer shaft 301 is horizontally arranged along the bottom gearbox cover plate 304 of the baking rack 3. Each rotating skewer shaft 301 is inserted with a baking skewer 6. The lower end of the baking skewer 6 is inserted into the rotating skewer shaft 301, the upper end of the baking skewer 6 extends to the outside of the upper end of the baking chamber 2, and the lower end of the baking skewer 6 penetrates through the oil baffle 312 and is inserted into the rotating skewer shaft 301.
[0033] The top of the baking chamber 2 is provided with a detachable top cover plate 9. The top cover plate 9 is provided with a high-temperature resistant glass observation window 10. The observation window 10 is used to observe the real-time state in the baking chamber 2 and can be disassembled for cleaning.
[0034] The heating plate 5 is composed of a glass-ceramic panel, dense heating wires installed on heat-insulating refractory materials, and a housing. The heating plate 5 is fixed by a fixing strip 14. The fixing strip 14 is provided with a plurality of threaded holes, and elastic ball plungers are installed in the threaded holes to fix the heating plate and prevent the glass-ceramic of the heating plate from cracking due to thermal expansion.
[0035] A heat dissipation hole side cover plate 15 is installed on the outside of the baking chamber 2 for installing and maintaining the heating plate and dissipating heat.
[0036] A circuit board is arranged in the control chamber 1. The circuit board is installed on a circuit board rack 4. An adjustment panel for setting parameters is arranged on the outside of the control chamber 1. A heat dissipation fan is arranged in the control chamber 1 to dissipate heat for the circuit board and the motor. An illuminating lamp is arranged in the baking chamber 2, which is electrically connected to the circuit board in the control chamber 1 and controlled by the adjustment panel. The circuit board and the adjustment panel cooperate to adjust the temperature, time, lighting, and start and stop of the rotating sign shaft 301 in the baking chamber 2.
[0037] A heat dissipation fan is arranged in the control chamber 1 to dissipate heat for the circuit board and the motor. An illuminating lamp is arranged in the baking chamber 2, which is electrically connected to the circuit board in the control chamber 1 and controlled by the adjustment panel. The structure of the heating plate 5 arranged in the baking chamber 2 can quickly raise the temperature in the baking chamber 2 to 220 degrees within 4 minutes through the adjustment panel. The cavity of the baking chamber 2 is energy-saving and heat-insulating, and the total heating power of the machine is 3000W, only consuming 1.5 degrees of electricity per hour.
[0038] The baking chamber 2 is provided with a temperature sensor, which is electrically connected to the circuit board and works in coordination with the heating plate 5.
[0039] A transmission gear is provided on the transmission shaft 308 in the gearbox 303. The transmission gear meshes with the motor driving gear to drive the gear set in the gearbox to rotate. The hexagonal hole at the bottom of the transmission shaft 308 is used to manually rotate the gear set to clean the internal oil stain when cleaning the oil stain in the gearbox.
[0040] The upper frame of the baking rack 3 is provided with a front positioning block 309 and a rear positioning block 310. After the baking rack 3 is pushed into the baking chamber 2, the front fixing hole 201 and the rear fixing hole 202 in the baking chamber 2 correspond to and cooperate with the front positioning block 309 and the rear positioning block 310 on the upper frame of the baking rack 3, so that the baking rack 3 will not swing significantly left and right in the baking chamber 2.
[0041] The remote control regulator or the external regulator is provided with control keys / buttons and / or a display screen for adjusting the start and stop of the motor, adjusting the temperature of the heating plate 5, timing, and switching.
[0042] A motor is provided in the control room 1, and a driving gear is provided on the motor. A gear positioning nut is provided at the front end of the motor fixing plate to control the position of the driving gear. Each motor is independently controlled.
[0043] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present invention.
Claims
1. A rotary smokeless barbecue machine that is easy to disassemble and clean, comprising a control room (1) and a baking room (2), wherein the control room (1) is arranged at the outer rear end of the baking room (2) to provide a rotary power and control heating for the baking room, wherein one or more pull-out baking racks (3) are movably arranged in the baking room (2); a gear box (303) is arranged at the lower end of the baking rack (3), wherein the gear box (303) is connected to the rotary power in the control room (1) for power transmission, and the baking rack (3 ) is provided with a plurality of rotating skewers (301), the rotating skewers (301) being installed in a gear box (303), the rotating skewers (301) being provided with three ball plungers (302) for fixing the baking skewers (6); the lower layer of the baking rack (3) is provided with an oil collecting pan (7), the oil collecting pan (7) being a pull-out structure and movably arranged in the baking chamber (2), the heating plate (5) being arranged in the baking chamber (2), the heating plate (5) being located on the side of the baking rack (3), characterized in that: A gearbox cover plate (304) is provided at the bottom of the gearbox (303); the gearbox cover plate (304) is positioned at the bottom of the gearbox (303) by matching with a gearbox cover plate positioning groove (306), and is fixed to the gearbox (303) by a plurality of positioning studs (305); a gear is provided on the first transmission shaft (308) in the gearbox (303) for meshing with a driving gear of a motor in the control chamber (1); and a hexagonal hole at the bottom of the first transmission shaft (308) is used for manually driving the gear to rotate when cleaning a gear set in the gearbox.
2. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 1 is characterized in that: A front positioning block (309) and a rear positioning block (310) are provided on the upper frame of the baking rack (3); the front positioning block (309) and the rear positioning block (310) are used to correspond to the front fixing hole (201) and the rear fixing hole (202) provided in the baking chamber (2) after the baking rack (3) is pushed into the baking chamber (2), so that the baking rack (3) will not shake significantly left and right in the baking chamber (2).
3. A rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 1 or 2, characterized in that: The baking chamber (2) is provided with a front crossbeam (203), a rear crossbeam (204), a left crossbeam (205) and a right crossbeam (206); the front crossbeam (203), the rear crossbeam (204), the left crossbeam (205) and the right crossbeam (206) cooperate to form a frame support structure in the baking chamber (2); a plurality of positioning columns (208) are provided on the front crossbeam (203) and the rear crossbeam (204); the positioning columns (208) are used to place and position a movable arrangement in the baking chamber. The left slide rail plate (11), the middle slide rail plate (12) and the right slide rail plate (13) in the chamber (2) are of a two-layer structure and cooperate to form two concave slide rails. The baking rack (3) is matched and inserted in the concave slide rails. The left slide rail plate (11), the middle slide rail plate (12) and the right slide rail plate (13) of the two-layer structure are either a single component or a component combined into a whole.
4. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 3 is characterized in that: The gear box cover plate (304) is provided with an elastic plug-in column (307), and the front cross beam (203) is provided with a plug-in hole (207). The elastic plug-in column (307) can be matched and inserted into the plug-in hole (207), so that the driving gear of the motor in the control room (1) and the transmission gear in the gear box (303) can be meshed in place.
5. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 4 is characterized in that: A detachable oil baffle plate (312) is provided on the upper side of the gear box (303), and oil baffle plate positioning grooves (311) are provided on the baking rack (3) at two ends corresponding to the oil baffle plate (312) for fixing the oil baffle plate (312).
6. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 5, characterized in that: The rotating skewer shaft (301) is horizontally arranged along the bottom gear box cover plate (304) of the baking rack (3), and each rotating skewer shaft (301) is provided with a baking skewer (6) inserted thereon, the lower end of the baking skewer (6) being inserted into the rotating skewer shaft (301), the upper end of the baking skewer (6) extending outward from the upper end of the baking chamber (2), and the lower end of the baking skewer (6) passing through the oil baffle plate (312) and inserted into the rotating skewer shaft (301).
7. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 6 is characterized in that: A detachable top cover plate (9) is provided on the top of the baking chamber (2), and a high temperature resistant glass observation window (10) is provided on the top cover plate (9).
8. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 7 is characterized in that: The heating plate (5) is composed of a microcrystalline glass panel, densely packed heating wires and an outer shell mounted on a heat-insulating refractory material. The heating plate (5) is fixed by a fixing bar (14). The fixing bar (14) is provided with a plurality of threaded holes. Elastic ball head plungers are installed in the threaded holes to fix the heating plate and prevent the microcrystalline glass of the heating plate from thermal expansion and cracking.
9. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 8, characterized in that: The outside of the baking chamber (2) is provided with a heat dissipation hole side cover plate (15) for installing a maintenance heating plate.
10. The rotary smokeless barbecue machine that is easy to disassemble and clean according to claim 9, characterized in that: A circuit board is arranged in the control room (1), and the circuit board is mounted on a circuit board rack (4). An adjustment panel for setting parameters is arranged outside the control room (1). A cooling fan is arranged in the control room (1), and the fan cools down the circuit board and the motor. An illuminating lamp is arranged in the baking room (2), and is electrically connected to the circuit board in the control room (1) and controlled by the adjustment panel. The circuit board and the adjustment panel cooperate to adjust the temperature, time, lighting and start and stop of the rotating sign shaft (301) in the baking room (2).
Citation Information
Patent Citations
Longitudinal distribution type full-automatic smokeless barbecue machine
CN220327328U