WO2021072811A1 - Electric barbecue grill - Google Patents

Abstract

An electric barbecue grill, comprising a body (1). The body (1) is provided with a hollow space that penetrates the top surface and bottom surface of the body (1). The top opening of the hollow space is a barbecue region (2). One side of the barbecue region (2) is provided with a first rotating device (3) for driving barbecue sticks to rotate in the barbecue region (2), and the top and/or side of the barbecue region (2) is further provided with at least one far-infrared heating device. The far-infrared heating device can emit infrared rays toward the barbecue region (2), and the far-infrared rays emitted by the far-infrared heating device can cover the barbecue region (2). When the number of far-infrared heating devices is greater than one, the far-infrared rays emitted by the far-infrared heating devices converge at the barbecue region (2). The outer wall of the body (1) is provided with a control device (7). The first rotating device (3) and the far-infrared heating device are both connected to the control device (7). By providing a rotating device, there is no need to manually turn food being barbecued, there is no heat source under the barbecue region (2), no oil smoke is generated during use, and the electric barbecue grill is suitable for indoor barbecue.

Description

Electric grill Technical field

The present invention relates to the technical field of small household appliances, and more specifically, to an electric barbecue grill.

Background technique

Generally, common grilling devices are mostly placed in a hollow furnace body for burning fuel and related devices, and an opening is set on the top of the furnace body, and a metal grilling bracket or grilling net is erected on the opening. The heat generated after the fuel in the furnace is burned heats the food placed on the grilling bracket or grilling net. However, the existing general barbecue devices not only have slow heating speed and high energy consumption, but also serious oil fume pollution caused by the fat contained in meat products dripping onto the heat source during barbecue, so they are generally not suitable for indoor barbecues. . In addition, when the food is placed on a grilling stand or grill for heating and grilling, it is also necessary to manually turn the food to ensure that the food is grilled evenly and does not stick.

Therefore, there is an urgent need in the market for a barbecue device that is small in size, safe to operate, suitable for indoor and outdoor use, and can free people's hands at the same time.

Summary of the invention

In order to achieve the above objective, the present invention provides an electric barbecue grill. The invention has no heat source under the barbecue area, so the dripping fat when grilling meat products will not produce oily smoke, and is suitable for indoor barbecue use. In addition, the invention is provided with a rotating device that drives the barbecue tag to rotate in the barbecue area without manual turning of the barbecue. Food, freeing your hands.

In order to solve the above technical problems, the technical solution adopted by the present invention is: an electric barbecue grill, which includes a furnace body, the furnace body is provided with a leakage space that penetrates the top surface and the bottom surface of the furnace body, and the drain The top opening of the empty space is a barbecue area, one side of the barbecue area is provided with a first rotating device for driving the barbecue tag to rotate in the barbecue area, and at least one remote device is provided on the top and/or side of the barbecue area. An infrared heating device, the far-infrared heating device can emit infrared rays toward the barbecue area, and the far-infrared rays emitted by the far-infrared heating device can cover the barbecue area, and when the number of far-infrared heating devices is greater than 1, the The far-infrared rays emitted by each far-infrared heating device converge at the barbecue area, a control device is arranged on the outer wall of the furnace body, and the first rotating device and the far-infrared heating device are both connected with the control device. Preferably, a detachable oil pan is provided at the bottom of the furnace body at a position corresponding to the leakage space. The barbecue skewers here refer to the most common single barbecue skewers, including wooden barbecue skewers, bamboo barbecue skewers and metal barbecue skewers. Regardless of the material of the single barbecue skewers, the first rotating device can drive them. Rotate in the barbecue area.

In the present invention, the far-infrared heating device is arranged on the top or side of the grilling area, the grilling area is arranged on the top of the furnace body, the oil pan is arranged on the bottom of the furnace body, and the far-infrared heating device emits infrared rays toward the grilling area. Therefore, the oil pan at the bottom of the furnace body is not in the infrared emission area, so it will not generate heat. When the meat products are grilled in the barbecue area, the oil contained in it will drip onto the oil pan due to heat. It is cool, so that no oily smoke will be generated. Therefore, the electric barbecue grill of the present invention is suitable for outdoor use as well as indoor use. In addition, the far infrared rays emitted by the far infrared heating device are used to heat the grilled food. The food is heated from the inside to the outside at the same time, so that it can avoid the situation that the ordinary charcoal grilling of the food, the surface of the food is roasted and the inside is not cooked. In addition, the first rotating device provided on one side of the barbecue area can drive the barbecue tag with the food worn on the barbecue area to automatically rotate, which does not require manual turning of the barbecued food, and liberates people's hands. In the present invention, the start and stop of the far-infrared heating device and the start and stop of the first rotating device and the rotation speed can all be controlled by the control device.

As a preferred solution, the number of the far-infrared heating device is one, which is the first far-infrared heating device, and the first far-infrared heating device is arranged on either side of the upper or lower portion of the barbecue area. In this way, no matter if the far-infrared heating device is set above or below the barbecue area, one side of the grilled food in the barbecue area will always receive far-infrared rays during grilling, and with the first rotating device, the grilled food will always rotate during grilling. , In this way, the grilled food can be heated evenly.

As another preferred solution, the number of the far-infrared heating device is two, which are a first far-infrared heating device and a second far-infrared heating device respectively, and the first far-infrared heating device is arranged in the first rotating On the top of the device, the second far-infrared heating device is arranged on the side wall on the side opposite to the first rotating device in the leakage space. In this way, the first far-infrared heating device is above the grilling area, and the second far-infrared heating device is just below the grilling area, and is relatively arranged, so that the grilled food in the grilling area can be received on both sides at the same time during grilling. The far-infrared rays enable the grilled food to be heated more evenly and faster, which improves the grilling efficiency.

As another preferred solution, the number of the far-infrared heating device is two, which are a first far-infrared heating device and a second far-infrared heating device, respectively, the first far-infrared heating device and the second far-infrared heating device They are all arranged below the barbecue area, and the first far-infrared heating device and the second far-infrared heating device are respectively arranged on two opposite side walls in the leakage space. In this case, the grilled food in the grilling area can only receive far infrared rays from the bottom during grilling, but with the first rotating device, the grilled food will always rotate during grilling, which can also achieve even heating of the grilled food, but The grilling efficiency is not as high as the case where the first far-infrared heating device and the second far-infrared heating device are respectively arranged above and below the grilling area.

Further, the far-infrared heating devices all include a far-infrared heating tube, a reflective groove, a light-transmitting protection device, and an end cover plate. The end cover plates are arranged at both ends of the reflective groove. The two ends are respectively fixed on the end cover plates at both ends of the reflecting groove, the light transmission protection device is arranged on the opening side of the reflecting groove, the far-infrared heating tube is connected with the control device, and the far-infrared heating tube Both start-stop and power adjustment can be completed by a control device, and a heat dissipation gap is provided between the peripheral edge of the light-transmitting protection device, the reflective groove and the end cover plate. The far-infrared heating tube used in the present invention is a carbon fiber far-infrared electric heating tube. The light-transmitting protection device is provided on the opening side of the reflective groove to prevent oil stains from splashing into the reflective groove during grilling, thereby affecting the subsequent reflection effect. Because the far-infrared rays emitted by the far-infrared heating tube will also increase the temperature in the reflective groove when it is reflected in the reflective groove, the surrounding edges of the light-transmitting protection device should not be in contact with the reflective groove and the end cover plate. A heat dissipation gap is formed between the peripheral edge of the light protection device and the reflective groove and the end cover plate, so that part of the high temperature heat in the reflective groove can be quickly dissipated through the heat dissipation gap, so as to reduce the impact of high temperature on the far-infrared heating tube and the reflective groove. The impact of this, thereby extending their service life.

Further, the reflective groove is made of mirror-surface aluminum material, which can withstand high temperatures and has a good reflection effect, and the cost is relatively low. The far-infrared rays emitted by the far-infrared heating tube have a wavelength within 3 μm. The far-infrared rays of this wavelength can be selected to make the far-infrared heat the grilled food in the barbecue area, the heating temperature is closer to the temperature of the wood fire, and the grilled food tastes better. ,Taste better. The linear distance from each point on the reflective groove to the barbecue area is within 15 cm, the light-transmitting protection device is a glass plate or a protective net, and when the light-transmitting protection device is a glass plate, the far-infrared The transmittance of far infrared rays emitted by the heating tube is 80%-90%. This can ensure that the grilled food in the grilling area gets a better heating effect.

Further, the first rotation device includes a first housing and a first rotation transmission assembly, the first rotation transmission assembly is fixed on the top of the furnace body by a supporting column, and the first housing is covered on the first rotation transmission assembly. Outside of the rotation transmission assembly, a number of label insertion holes are provided on the first housing near the barbecue area, and positions corresponding to the label insertion holes on the first rotation transmission assembly are provided with the label insertion holes One-to-one corresponding rotatable clamping device, the clamping device includes two clamping blocks arranged oppositely and elastic fasteners wrapped around the two clamping blocks, one of the two clamping blocks There is a clamping hole directly opposite to the corresponding tag insertion hole. The elastic fastener can be a silicone part or a spring part. . Because the elastic fasteners are wrapped around the two clamping blocks, in this way, the two clamping blocks are tightly attached to each other under the elastic force of the elastic fasteners at the beginning, as long as the aperture of the clamping hole is set Is smaller than the outer diameter of the barbecue tag, then when one end of the barbecue tag is inserted into the clamping hole through the tag insertion hole, the two clamping blocks tightly clamp this end of the barbecue tag under the action of the elastic force of the elastic fastener The end head, so that the clamping device can drive the barbecue tag to rotate together when it rotates to complete the automatic flip of the barbecued food during the barbecue. It is precisely because the fixed barbecue tag is realized by the elastic force of the two clamping blocks and the elastic fasteners, so the most common single barbecue tag can be applied, regardless of the material, no special barbecue tag is required. It is very convenient to use; and the connection and disassembly of the barbecue tag and the clamping device are also extremely convenient, and it can be directly plugged and unplugged.

Further, the first rotation transmission assembly includes a first transmission box body, a first transmission gear provided inside the first transmission box body and rotatably connected to two opposite side walls of the first transmission box body, so The number of the first transmission gears corresponds to the number of the clamping devices, and the clamping devices are fixed on the side of the first transmission gears close to the insertion hole in a one-to-one correspondence. A transmission gear meshes in sequence, a first transmission motor is provided on the side of the first transmission box away from the insertion hole, and the output shaft of the first transmission motor is connected with one of the first transmission gears. A position of the first transmission box body close to the tag insertion hole corresponding to the tag insertion hole is provided with through holes corresponding to the tag insertion hole one-to-one.

Further, a mounting tube is provided on one side of the first transmission gear close to the tag insertion hole, and positioning through holes are provided on opposite sides of the circumferential side wall of the mounting tube, and one of the clamping blocks is connected to The opposite side of the other clamping block is provided with a positioning block, and the positioning blocks of the two clamping blocks are respectively penetrated in the corresponding positioning through holes on the mounting pipe, and the clamping holes are provided in the two Between the positioning blocks of the two clamping blocks.

Further, the end of the through hole and the clamping hole close to the tag insertion hole are both trumpet-shaped. When grilling, insert one end of the barbecue tag with the food through the tag hole and the through hole respectively, and finally insert it into the clamping hole, start the first transmission motor, and the first transmission motor drives the first transmission gear directly connected to it. When it rotates, the first transmission gear drives the first transmission gear meshed with it to rotate, and so on, all the first transmission gears are driven to rotate, so that the automatic flip of grilled food during barbecue is realized, and people's hands are liberated. The through hole and the clamping hole are arranged in a trumpet shape at one end close to the tag insertion hole, which makes the insertion of the barbecue tag easier and more convenient.

As another preferred solution, the other side of the barbecue area is provided with a second rotation device for driving the barbecue rack to rotate in the barbecue area, and the first rotation device and the second rotation device are respectively provided in the barbecue area. On two adjacent sides, the second rotating device is connected with the control device. The grill here refers to a tool used to intersperse whole chickens, whole fish, and large pieces of food for grilling, because whole chickens, whole fish, and large pieces of food cannot be grilled using ordinary single barbecue sticks. In this way, the present invention can realize the barbecue of ordinary skewers, and can also realize the barbecue of whole chicken, whole fish and large pieces of food, and it can realize the barbecue of ordinary skewers or whole chicken, whole fish and large pieces of food. Automatic flip of grilled food during grilling.

Further, the second rotating device includes a second transmission box body, two second transmission boxes that are arranged inside the second transmission box body and rotatably connected to two opposite side walls of the second transmission box body. Transmission gear, and a second transmission motor arranged inside the second transmission box and connected to one of the second transmission gears, and the other second transmission gear is provided with the side of the other second transmission gear close to the barbecue area. The second transmission box body is connected with a barbecue grill insertion position, and the second transmission gear is made of metal material. In this way, the barbecue grill inserting position is directly arranged on the second transmission gear. Since the second transmission gear is made of metal material, the barbecue rack inserting position has sufficient rigidity to ensure that it bears on the barbecue rack. The weight of whole chicken, whole fish or large pieces of food can also drive the grill to rotate.

Compared with the prior art, the present invention has the following beneficial effects:

In the present invention, the far-infrared heating device is arranged on the side of the furnace body, the barbecue area is set on the top of the furnace body, the oil pan is set on the bottom of the furnace body, and the far-infrared heating device emits infrared rays toward the barbecue area, so the furnace The oil pan at the bottom of the body is not in the infrared emission area, so it will not heat up. When the meat products are grilled in the grilling area, the oil contained in it will drip onto the oil pan due to the cold because the oil pan is heated. In this way, soot will not be generated, so the electric grill of the present invention is suitable for outdoor use as well as indoor use.

The invention uses the far infrared rays emitted by the far infrared heating device to heat the grilled food, and the food is heated from the inside to the outside at the same time, so that it can avoid the situation that the food is grilled on the surface of the ordinary charcoal fire and the inside is not cooked.

The present invention is provided with a first rotating device and a second rotating device on the adjacent two sides of the barbecue area. The first rotating device can drive the barbecue tag with ordinary skewers to automatically rotate in the barbecue area, and the second rotating device can drive the The grill for whole chicken, whole fish or large pieces of food automatically rotates in the barbecue area, so that it can realize the grilling of ordinary skewers, and it can also realize the grilling of whole chicken, whole fish and large pieces of food, regardless of whether it is ordinary skewers. It is also the grilling of whole chickens, whole fishes and large pieces of food, which can realize the automatic flip of the grilled food during the barbecue, which frees people's hands.

Description of the drawings

Fig. 1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention.

Fig. 2 is a schematic cross-sectional view of Embodiment 1 of the present invention.

Fig. 3 is a schematic cross-sectional view of Embodiment 2 of the present invention.

4 is a schematic diagram of light output of the first far-infrared heating device and the second far-infrared heating device in Embodiment 2 of the present invention.

Fig. 5 is a schematic diagram of the structure of the far-infrared heating device of the present invention.

Fig. 6 is an exploded schematic diagram of the far-infrared heating device of the present invention.

Fig. 7 is a schematic cross-sectional view of the first rotation transmission assembly in Embodiment 1 of the present invention.

Fig. 8 is an exploded schematic diagram of the clamping device and the first transmission gear in Embodiment 1 of the present invention.

Fig. 9 is a schematic cross-sectional view of the connection between the clamping device and the first transmission gear in Embodiment 1 of the present invention.

FIG. 10 is a schematic diagram of the overall structure of Embodiment 3 of the present invention.

11 is a partial cross-sectional schematic diagram of the locations of the first far-infrared heating device and the second far-infrared heating device in Embodiment 3 of the present invention.

FIG. 12 is a schematic diagram of the overall structure of Embodiment 4 of the present invention.

FIG. 13 is a schematic longitudinal cross-sectional view of the second rotating device in Embodiment 4 of the present invention.

Detailed ways

The attached drawings are only for illustrative purposes and cannot be understood as a limitation of this patent; in order to better illustrate this embodiment, some parts of the attached drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; For the personnel, it is understandable that some well-known structures in the drawings and their descriptions may be omitted. The positional relationship described in the drawings is only for illustrative purposes and cannot be understood as a limitation of the patent.

Example 1

As shown in Figures 1 and 2, an electric barbecue grill includes a furnace body 1. The furnace body 1 is provided with a leakage space penetrating the top surface and the bottom surface of the furnace body 1. The leakage space The top opening of the barbecue area 2 is the barbecue area 2. One side of the barbecue area 2 is provided with a first rotating device 3 for driving the barbecue stick to rotate in the barbecue area 2, and the top of the barbecue area 2 is also provided with a far-infrared heating device , Is the first far-infrared heating device 4, the far-infrared heating device can emit infrared rays toward the barbecue area 2, and the far-infrared rays emitted by the far-infrared heating device can cover the barbecue area 2, the first The far-infrared heating device 4 is provided on the top of the first rotating device 3, a detachable oil pan 6 is provided at the bottom of the furnace body 1 at a position corresponding to the leakage space, and on the outer wall of the furnace body 1 A control device 7 is provided, and both the first rotating device 3 and the far-infrared heating device are connected to the control device 7. The barbecue skewers here refer to the most common single barbecue skewers, including wooden barbecue skewers, bamboo barbecue skewers and metal barbecue skewers. No matter what material the single barbecue skewers are, the first rotating device 3 can drive them. It rotates in the barbecue area 2.

In this embodiment, the first far-infrared heating device 4 is set on the top of the barbecue area 2, the barbecue area 2 is set on the top of the furnace body 1, the oil pan 6 is set on the bottom of the furnace body 1, and the first far infrared heating The device 4 emits infrared rays toward the grilling area 2, so the oil pan 6 at the bottom of the furnace body 1 is not in the infrared emitting area, so it will not generate heat. When the grilling area 2 grills meat products, the oil contained in it will be heated. When it falls on the oil pan 6, since the oil pan 6 is cold, so that no oily smoke is generated, the electric barbecue grill of the present invention is suitable for outdoor use as well as indoor use. In addition, the far-infrared rays emitted by the first far-infrared heating device 4 are used to heat the grilled food. The food is heated from the inside to the outside at the same time, so that it can avoid the use of ordinary charcoal grilled food, the surface of the food is roasted but the inside is not cooked Case. In addition, the first rotating device 3 provided on one side of the barbecue area can drive the barbecue tag with the worn food to automatically rotate in the barbecue area 2, which eliminates the need to manually turn the barbecued food and liberates people's hands. In the present invention, the start and stop of the first far-infrared heating device 4 and the start and stop of the first rotating device 3 and the rotation speed can be controlled by the control device 7.

As shown in Figures 5 and 6, the first far-infrared heating device 4 includes a far-infrared heating tube 8, a reflective groove 9, a light-transmitting protection device 10, and an end cover plate 12, and the end cover plate 12 is arranged on the Both ends of the reflective groove 9, the two ends of the far-infrared heating tube 8 are respectively fixed on the end cover plates 12 at both ends of the reflective groove 9, and the light transmission protection device 10 is arranged on the opening side of the reflective groove 9 , The far-infrared heating tube 8 is connected to the control device 7, and the start-stop and power adjustment of the far-infrared heating tube 8 can be completed by the control device 7. The peripheral edge of the light-transmitting protection device 10 is connected to the reflective groove A heat dissipation gap 13 is provided between 9 and the end cover plate 12. The far-infrared heating tube 8 used in the present invention is a carbon fiber far-infrared electric heating tube. The light-transmitting protection device 10 is provided on the opening side of the light-reflecting groove 9 to prevent oil stains from splashing into the light-reflecting groove 9 during grilling, thereby affecting the subsequent reflection effect. Because the far-infrared rays emitted by the far-infrared heating tube 8 will also increase the temperature in the reflective groove 9 when it is reflected in the reflective groove 9, the surrounding edges of the light-transmitting protection device 10 are not connected to the reflective groove 9 and the end cover. The plate 12 is in contact, and a heat dissipation gap 13 is formed between the peripheral edge of the light transmission protection device 10 and the reflective groove 9 and the end cover plate 12, so that part of the high-temperature heat in the reflective groove 9 can be quickly dissipated through the heat dissipation gap 13. In order to reduce the influence of high temperature on the far-infrared heating tube 8 and the reflective groove 9, and thereby extend their service life.

In this embodiment, the reflective groove 9 is made of a mirror-faced aluminum material, which can withstand high temperature and has a good reflection effect, and the cost is relatively low. The wavelength of the far-infrared rays emitted by the far-infrared heating tube 8 is within 3 μm. The far-infrared rays of this wavelength can be used to make the far-infrared rays heat the grilled food in the grilling area 2, the heating temperature is closer to the temperature of the firewood, and the taste of the grilled food is Better and more delicious. The linear distance from each point on the reflective groove 9 to the barbecue area 2 is within 15 cm, the light transmission protection device is a glass plate, and the transmittance of the far infrared rays emitted by the far infrared heating tube is 80 %-90%. This can ensure that the grilled food in the grilling area 2 has a better heating effect.

As shown in Figures 3, 4, and 7 to 9, the first rotating device 3 includes a first housing 31 and a first rotating transmission assembly, and the first rotating transmission assembly is fixed to the furnace body through a support column. 1. At the top, the first housing 31 is arranged outside the first rotation transmission assembly, and a number of insertion holes 32 are provided on the first housing 31 near the barbecue area 2. The first rotation transmission The position on the assembly corresponding to the tag insertion hole 32 is provided with a rotating clamping device corresponding to the tag insertion hole 32 one-to-one. The clamping device includes two clamping blocks 33 arranged oppositely and wrapped in The elastic fasteners 39 on the periphery of the two clamping blocks 33 are provided with clamping holes 34 that are directly opposite to the corresponding tag insertion holes 32 between the two clamping blocks 33. Since the elastic fastener 39 is wrapped around the outer periphery of the two clamping blocks 33, the two clamping blocks 33 are in close contact with each other under the elastic force of the elastic fastener 39 at the beginning. The aperture of the hole 34 is set to be smaller than the outer diameter of the barbecue tag, then when one end of the barbecue tag is inserted through the tag insertion hole 32 into the clamping hole 34, the two clamping blocks 33 act on the elastic force of the elastic fastener 39 Tightly clamp this end of the barbecue tag, so that the clamping device can drive the barbecue tag to rotate together when it rotates to complete the automatic turning of the grilled food during grilling. It is precisely because the fixed barbecue tag is realized by the elastic force of the two clamping blocks 33 and the elastic fastener 39, so the most common single barbecue tag can be applied, and regardless of the material, there is no need to use a special barbecue The tag is very convenient to use; and the connection and disassembly of the barbecue tag and the clamping device is also extremely convenient, and it can be plugged and plugged directly.

As shown in Figures 3, 4 and 7, the first rotation transmission assembly includes a first transmission box body 35, which is arranged inside the first transmission box body 35 and is rotatably connected to the first transmission box body 35 Opposite the first transmission gears 36 on the two side walls, the number of the first transmission gears 36 corresponds to the number of the clamping devices, and the clamping devices are fixed to the first transmission gears one by one. On the side of 36 close to the insertion hole 32, the first transmission gear 36 is sequentially engaged in sequence, and the first transmission motor 37 is provided on the side of the first transmission box 35 away from the insertion hole 32, The output shaft of the first transmission motor 37 is connected to one of the first transmission gears 36, and the side of the first transmission box 35 close to the insertion hole 32 is provided at a position corresponding to the insertion hole 32 The through holes 38 are one-to-one corresponding to the insertion holes 32.

As shown in Figures 8 and 9, the first transmission gear 36 is provided with a mounting tube 361 on one side close to the insert hole 32, and the mounting tube 361 is provided with positioning through holes on opposite sides of the circumferential side wall. Hole 362, the opposite side of one of the clamping blocks 33 and the other clamping block 33 is provided with a positioning block 331, and the positioning blocks 331 of the two clamping blocks 33 are respectively penetrated on the mounting pipe 361 In the corresponding positioning through hole 362, the clamping hole 34 is provided between the positioning blocks 331 of the two clamping blocks 33.

As shown in FIGS. 7 and 8, the end of the through hole 38 and the clamping hole 34 close to the tag hole 32 are both trumpet-shaped. When grilling, insert one end of the barbecue tag with the food through the tag hole 32 and the through hole 38 respectively, and finally insert it into the clamping hole 34, start the first transmission motor 37, and the first transmission motor 37 drives it to be directly connected to it. The first transmission gear 36 rotates, the first transmission gear 36 drives the first transmission gear 36 meshed with it to rotate, and so on, all the first transmission gears 36 are driven to rotate, so as to realize the automatic grilling of food during grilling. Flip, free people's hands. The through hole 38 and the clamping hole 34 are arranged in a trumpet shape at one end close to the tag insertion hole 32 to make the insertion of the barbecue tag easier and more convenient.

Example 2

This embodiment is similar to Embodiment 1, the difference is that, as shown in Figures 3 and 4, the number of far-infrared heating devices is two, which are the first far-infrared heating device 4 and the second far-infrared heating device respectively. 5. The first far-infrared heating device 4 is arranged on the top of the first rotating device 3, and the second far-infrared heating device 5 is arranged in the leakage space opposite to the first rotating device 3 On the side wall on one side. Both the first far-infrared heating device 4 and the second far-infrared heating device 5 can emit infrared rays toward the barbecue area 2, and the far-infrared rays emitted by the first far-infrared heating device 4 and the second far-infrared heating device 5 can both cover In the barbecue area 2, the far infrared rays emitted by the first far infrared heating device 4 and the second far infrared heating device 5 converge at the barbecue area 2. In this way, the first far-infrared heating device 4 is above the barbecue area 2, and the second far-infrared heating device 5 is located below the barbecue area 2, and is relatively arranged, so that the grilled food in the barbecue area 2 can be grilled. The upper and lower sides receive far infrared rays at the same time, so that the grilled food can be heated more evenly and faster, and the grilling efficiency is improved. The structure and working principle of other parts of this embodiment are the same as the first embodiment.

Example 3

This embodiment is similar to Embodiment 2, except that, as shown in Figs. 10 and 11, the first far-infrared heating device 4 and the second far-infrared heating device 5 are both arranged below the barbecue area 2. The first far-infrared heating device 4 and the second far-infrared heating device 5 are respectively arranged on two opposite side walls in the leakage space. In this case, the grilled food in the grilling area 2 can only receive far infrared rays from the bottom during grilling, but with the first rotating device 3, the grilled food will always rotate during grilling, so that the grilled food can also be heated evenly. , But the grilling efficiency is not as high as in Example 1. The structure and working principle of other parts of this embodiment are the same as those of the second embodiment.

Example 4

This embodiment is similar to Embodiment 2, except that, as shown in FIG. 12, the other side of the barbecue area 2 is provided with a second rotating device 14 for driving the barbecue rack to rotate in the barbecue area 2. The rotating device 3 and the second rotating device 14 are respectively arranged on two adjacent sides of the barbecue area 2, and the second rotating device 14 is connected to the control device 7. The grill here refers to a tool used to intersperse whole chickens, whole fish, and large pieces of food for grilling, because whole chickens, whole fish, and large pieces of food cannot be grilled using ordinary single barbecue sticks. In this way, the present invention can realize the barbecue of ordinary skewers, and can also realize the barbecue of whole chicken, whole fish and large pieces of food, and it can realize the barbecue of ordinary skewers or whole chicken, whole fish and large pieces of food. Automatic flip of grilled food during grilling.

As shown in FIG. 13, the second rotating device 14 includes a second transmission box body 141, which is arranged inside the second transmission box body 141 and rotatably connected to two opposite side walls of the second transmission box body 141. Two second transmission gears 142 meshing with each other, and a second transmission motor 143 arranged inside the second transmission box body 141 and connected to one of the second transmission gears 142, and the other second transmission gear 142 is close to One side of the barbecue area 2 is provided with a barbecue rack inserting position 144 communicating with the outside of the second transmission box body 141, and the second transmission gear 142 is made of a metal material. In this way, the barbecue grill inserting position 144 is directly arranged on the second transmission gear 142. Since the second transmission gear 142 is made of metal material, the barbecue grill inserting position 144 has sufficient rigidity to ensure that it can bear The weight of the whole chicken, whole fish or large pieces of food on the grill can also drive the grill to rotate.

The structure and working principle of other parts of this embodiment are the same as those of the second embodiment.

Obviously, the above-mentioned embodiments of the present invention are merely examples to clearly illustrate the present invention, and are not intended to limit the embodiments of the present invention. For those of ordinary skill in the art, other changes or modifications in different forms can be made on the basis of the above description. It is unnecessary and impossible to list all the implementation methods here. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (13)

An electric barbecue grill, which is characterized by comprising a furnace body (1), the furnace body (1) is provided with a leakage space penetrating the top surface and the bottom surface of the furnace body (1), the leakage space The top opening is a barbecue area (2), one side of the barbecue area (2) is provided with a first rotating device (3) for driving the barbecue stick to rotate in the barbecue area (2), and the top of the barbecue area (2) And/or at least one far-infrared heating device is also provided on the side. The far-infrared heating device can emit infrared rays toward the barbecue area (2), and the far-infrared rays emitted by the far-infrared heating device can cover the Barbecue area (2), when the number of far-infrared heating devices is greater than 1, the far-infrared rays emitted by the far-infrared heating devices meet at the barbecue area (2), and the outer wall of the furnace body (1) is provided There is a control device (7), and the first rotating device (3) and the far-infrared heating device are both connected with the control device (7). The electric barbecue grill according to claim 1, wherein the number of the far-infrared heating device is one, which is the first far-infrared heating device (4), and the first far-infrared heating device (4) ) Is set on either side above or below the barbecue area (2). The electric barbecue grill according to claim 1, wherein the number of the far-infrared heating device is two, which are a first far-infrared heating device (4) and a second far-infrared heating device (5) respectively , The first far-infrared heating device (4) is arranged on the top of the first rotating device (3), and the second far-infrared heating device (5) is arranged in the leakage space and the first On the side wall on the opposite side of the rotating device (3); Alternatively, the first far-infrared heating device (4) and the second far-infrared heating device (5) are both arranged below the barbecue area (2), and the first far-infrared heating device (4) and the second far-infrared heating device (4) and the second far-infrared heating device (5) are both arranged below the barbecue area (2). Far-infrared heating devices (5) are respectively arranged on two opposite side walls in the leakage space. An electric barbecue grill according to any one of claims 1 to 3, wherein the far-infrared heating device includes a far-infrared heating tube (8), a reflective groove (9), a light-transmitting protection device (10) and An end cover plate (12), the end cover plate (12) is arranged at both ends of the reflecting groove (9), and both ends of the far-infrared heating tube (8) are respectively fixed to the reflecting groove (9) On the end cover plates (12) at both ends, the light-transmitting protection device (10) is arranged on the opening side of the reflecting groove (9), and the far-infrared heating tube (8) is connected to the control device (7) A heat dissipation gap (13) is provided between the peripheral edge of the light-transmitting protection device (10), the light reflecting groove (9) and the end cover plate (12). The electric barbecue grill according to claim 4, characterized in that, the reflective groove (9) is made of a mirror surface aluminum material; the wavelength of the far infrared ray emitted by the far-infrared heating tube (8) is within 3 μm, so The linear distance from each point on the reflective groove (9) to the barbecue area (2) is within 15 cm. The electric barbecue grill according to claim 4, characterized in that, the light-transmitting protection device (10) is a glass plate or a protective net, and when the light-transmitting protection device (10) is a glass plate, the The transmittance of far infrared rays emitted by the far infrared heating tube (8) is 80%-90%. The electric barbecue grill according to claim 4, characterized in that, the first rotating device (3) comprises a first housing (31) and a first rotation transmission assembly, and the first rotation transmission assembly passes through a supporting column Fixed on the top of the furnace body (1), the first shell (31) is arranged outside the first rotation transmission assembly, and the first shell (31) is located close to the barbecue area (2) A number of tag insertion holes (32) are provided, and a position corresponding to the tag insertion hole (32) on the first rotation transmission assembly is provided with a rotatable clamp corresponding to the tag insertion hole (32) one-to-one The clamping device includes two clamping blocks (33) arranged oppositely and elastic fasteners (39) wrapped around the two clamping blocks (33). The two clamping blocks ( 33) is provided with a clamping hole (34) directly opposite to the corresponding tag insertion hole (32). The electric barbecue grill according to claim 7, wherein the first rotation transmission assembly comprises a first transmission box (35), which is arranged inside the first transmission box (35) and is rotatably connected The first transmission gears (36) on the opposite two side walls of the first transmission box (35), the number of the first transmission gears (36) corresponds to the number of the clamping devices, and each The clamping devices are fixed on the side of each of the first transmission gears (36) close to the tag hole (32) one by one. The first transmission gears (36) are sequentially engaged in sequence, and the first transmission gears (36) are engaged in sequence. A first transmission motor (37) is provided on the side of the box body (35) away from the label insertion hole (32), and the output shaft of the first transmission motor (37) is connected with one of the first transmission gears (36) , The position of the first transmission box body (35) close to the label insertion hole (32) corresponding to the label insertion hole (32) is provided with a one-to-one correspondence with the label insertion hole (32) Through hole (38). The electric barbecue grill according to claim 8, characterized in that, a mounting pipe (361) is provided on the side of the first transmission gear (36) close to the tag insertion hole (32), and the mounting pipe (361) Positioning through holes (362) are provided on opposite sides of the circumferential side wall, and the opposite side of one of the clamping blocks (33) and the other clamping block (33) is provided with positioning blocks (331) ), the positioning blocks (331) of the two clamping blocks (33) are respectively penetrated in the corresponding positioning through holes (362) on the mounting pipe (361), and the clamping holes (34) are arranged in Between the positioning blocks (331) of the two clamping blocks (33). The electric barbecue grill according to claim 9, characterized in that the end of the through hole (38) and the clamping hole (34) close to the tag insertion hole (32) are both trumpet-shaped. An electric barbecue grill according to any one of claims 1 to 3, characterized in that, the other side of the barbecue area (2) is provided with a second rotating device for driving the barbecue rack to rotate in the barbecue area (2) (14), the first rotating device (3) and the second rotating device (14) are respectively arranged on two adjacent sides of the barbecue area (2), and the second rotating device (14) is connected to the control The device (7) is connected. The electric barbecue grill according to claim 11, characterized in that, the second rotating device (14) comprises a second transmission box (141), which is arranged inside the second transmission box (141) and Two second transmission gears (142) that are rotatably connected to the opposite two side walls of the second transmission box (141) are engaged with each other, and are arranged inside the second transmission box (141) and are connected to one of them. The second transmission motor (143) connected to the second transmission gear (142), and the side of the other second transmission gear (142) close to the barbecue area (2) is provided with the second transmission box body ( 141) An externally connected barbecue grill inserting position (144), and the second transmission gear (142) is made of metal material. An electric barbecue grill according to any one of claims 1 to 3, characterized in that a detachable oil pan (6) is provided at the bottom of the furnace body (1) corresponding to the empty space.

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