A pellet grill with a hidden mounted probe

CN224820458UActive Publication Date: 2026-10-09CHINABEST HOME APPLIANCE
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Patent Information

Application Number
CN202522175234.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-09
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

目前市面上常见的颗粒烤炉结构像专利号为201620815831.9、名称为烟熏颗粒烤炉,其包括有方形炉体、上盖、接油盘、搪瓷烤网、挡火板、送料箱体、数字控制器、送料马达、送料螺杆、送料器、火罐、送风马达、加热棒和感温棒等组成,其感温棒设置在燃烧器上并竖向延伸高出搪瓷烤网较多,几乎延伸至上盖顶部,这样离火罐很远, 而且在炉体内露出较多,又在烤网上方油污较多,这样导致感温棒容易沾染油污,测温不准,安装不方便

Benefits of technology

[0013]本实用新型的有益效果有:烤腔外壳内设置安装架,安装架用于支撑和安装导油板,安装架上还设置凹槽,感温探头水平放置在凹槽内,安装架在烤网之下并在燃烧室之上,感温探头水平设置在凹槽内后,感温探头不会伸到烤网之上的的油烟较多区域,油污不容易聚集在感温探头表面,而且又离燃烧室较近,探温精准,安装方便;炉座内设置承灰桶,方便取走承灰桶,操作方便,通过转动排灰开关片,控制燃料燃烧的灰烬掉落或者关闭通道,使用方便;通过转动排烟开关片,可以让排烟孔连通或者关闭,占用体积小,操作方便。

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Abstract

The utility model relates to a kind of hidden installation probe's particle oven, its technical key points are, including furnace base, the upper end of furnace base is equipped with oven cavity shell, and the oven cavity shell is equipped with smoke hole, and one side of oven cavity shell is equipped with loading chamber, and the loading chamber is equipped with the feeding chamber with one end into oven cavity shell, and the one end of feeding chamber into oven cavity shell is equipped with the combustion chamber with upper end opening, and the oven cavity shell is equipped with oven mesh in combustion chamber top, and the two opposite sides of oven cavity shell are respectively equipped with mounting bracket and oil receiving groove, and the mounting bracket is equipped with the oil guide plate with other end to the side of oil receiving groove downwardly inclined extension and can guide oil to oil receiving groove, and mounting bracket and oil guide plate are located between oven mesh and combustion chamber, and the mounting bracket is equipped with the groove with upper end opening, and the groove is equipped with horizontally placed temperature sensing probe.The utility model structure is simple, temperature sensing probe and oil guide plate are installed by mounting bracket, installation is convenient, and temperature sensing probe horizontal temperature sensing is accurate.
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Description

Technical Field

[0001] This utility model relates to a pellet oven. Background Technology

[0002] Pellet ovens use fuels such as sawdust to bake food. The fuel is automatically delivered, making them convenient and popular with consumers. Currently, a common pellet oven structure on the market resembles the one with patent number 201620815831.9, named a smoked pellet oven. It includes a square oven body, a top cover, an oil tray, an enamel grill mesh, a baffle plate, a feeding box, a digital controller, a feeding motor, a feeding screw, a feeder, a fire pot, a blower motor, heating rods, and temperature sensing rods. The temperature sensing rod is mounted on the burner and extends vertically significantly above the enamel grill mesh, almost reaching the top of the top cover. This distances it from the fire pot and exposes it considerably within the oven body. Furthermore, the presence of a significant amount of oil above the grill mesh makes the temperature sensing rod prone to oil contamination, resulting in inaccurate temperature readings and inconvenient installation. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a particle oven with a simple structure, improved temperature detection accuracy, and concealed probe installation.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] A pellet oven with a concealed probe installation is characterized by: a furnace base, an outer shell for a baking cavity at the upper end of the furnace base, a smoke exhaust hole on the outer shell for a baking cavity, a feeding cavity on one side of the outer shell for a feeding cavity, a feeding chamber extending into the outer shell for a feeding chamber, a combustion chamber with an open top at one end of the feeding chamber extending into the outer shell for a feeding chamber, a baking mesh above the combustion chamber inside the outer shell for a baking cavity, a mounting bracket and an oil receiving groove on two opposite side walls inside the outer shell for a mounting bracket, an oil guide plate extending downwards towards the oil receiving groove on the mounting bracket to guide oil to the oil receiving groove, the mounting bracket and the oil guide plate being positioned between the baking mesh and the combustion chamber, and a groove with an open top on the mounting bracket for a horizontally placed temperature sensing probe.

[0006] The particle oven with a concealed mounting probe as described above is characterized in that: one end of the oil guide plate is provided with a snap hole, and the mounting bracket is provided with a protruding buckle that can be snapped into the snap hole.

[0007] The particle oven with concealed mounting probes as described above is characterized in that: the mounting frame is a horizontally arranged U-shaped frame; the oil guide plate extends downwards from the middle to both sides at an angle; the oil guide plate has vertical flanges on both sides; the oil receiving groove has an oil drain channel on one side; and the side wall of the oven cavity shell has an oil receiving bucket for receiving oil discharged from the oil drain channel.

[0008] The pellet oven with concealed probe installation as described above is characterized in that: the oven base has a bottom cavity separated from the oven cavity shell; the bottom cavity has a connecting port below the combustion chamber that connects to the oven cavity shell; the connecting port has an ash discharge channel; the combustion chamber has an opening at its lower end; a mesh is provided in the lower opening of the combustion chamber; the feeding chamber has multiple ash discharge holes below the mesh; the feeding chamber has a rotatable ash discharge switch piece that can open and close the ash discharge holes when rotated; the ash discharge switch piece has multiple ash discharge control holes that can communicate with the ash discharge holes; and the ash discharge channel has an ash receiving bucket that can receive the fuel combustion ash discharged from the ash discharge holes.

[0009] The pellet oven with concealed probe installation as described above is characterized in that: the side wall of the ash discharge channel is provided with an arc-shaped groove; and the ash receiving bucket is provided with a locking post that can be rotated and locked into the arc-shaped groove.

[0010] The particle oven with a concealed mounting probe as described above is characterized in that: the edge of one of the ash discharge control holes is provided with a first positioning piece that can extend into the ash discharge hole, and the first positioning piece is located on one side of the ash discharge hole in the rotation direction.

[0011] The particle oven with concealed probe installation as described above is characterized in that: multiple exhaust holes are provided and located on the side wall of the oven cavity shell; exhaust switch plates that can open or close the exhaust holes are rotatably provided on the side wall of the oven cavity shell; and multiple exhaust control holes that can communicate with the exhaust holes one by one when the exhaust switch plates are rotated are provided on the exhaust switch plates.

[0012] The particle oven with a concealed mounting probe as described above is characterized in that: a second positioning piece is provided on the edge of the exhaust control hole, extending into the exhaust hole, and the second positioning piece is located on one side of the exhaust control hole in the rotation direction.

[0013] The beneficial effects of this utility model are as follows: An installation frame is provided inside the outer shell of the baking cavity. The installation frame supports and installs the oil guide plate. A groove is also provided on the installation frame, and the temperature probe is horizontally placed in the groove. The installation frame is below the baking grill and above the combustion chamber. With the temperature probe horizontally positioned in the groove, it will not extend into the area with more oil fumes above the baking grill, preventing oil from accumulating on the probe surface. Furthermore, its proximity to the combustion chamber ensures accurate temperature detection and convenient installation. An ash collection bin is provided inside the furnace base, making it easy to remove and operate. Rotating the ash discharge switch controls the ash from fuel combustion to fall or close the channel, making it convenient to use. Rotating the smoke exhaust switch allows the smoke exhaust hole to be opened or closed, resulting in a small footprint and convenient operation. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention:

[0016] Figure 3 This is a perspective view of the oil guide plate component of this utility model;

[0017] Figure 4 This is a perspective view of the components of the loading cavity of this utility model;

[0018] Figure 5 This is an exploded view of the components of the loading chamber of this utility model;

[0019] Figure 6 This is a perspective view of the components of the baking cavity shell of this utility model;

[0020] Figure 7 This is an exploded view of the outer shell of the baking cavity of this utility model. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:

[0022] like Figures 1 to 7As shown, a pellet oven with a concealed probe installation includes a furnace base 1, which has a cavity and two doors that allow the cavity to be opened. A baking cavity shell 2 is located at the upper end of the furnace base 1, and a baking cavity is located inside the shell 2. The baking cavity is opened or closed by rotating the lid. The baking cavity shell 2 has a smoke exhaust port 20. A charging chamber 3 is located on the left side wall of the baking cavity shell 2, containing a hopper and a controller. A feeding chamber 4, with one end extending into the baking cavity shell 2, is located on the charging chamber 3. The end of the feeding chamber 4 extending into the baking cavity shell 2 has an open combustion chamber 41. A spiral feeder is installed in the feeding chamber 4 to deliver fuel to the combustion chamber 41. A grilling mesh 5 is installed above the combustion chamber 41 inside the outer shell 2 of the baking cavity. After combustion in the combustion chamber 41, the grilling mesh 5 is heated. A mounting bracket 21 and an oil collection groove 22 are respectively installed on the left and right opposite side walls inside the outer shell 2. The left and right are the relative positions shown in the diagram. The mounting bracket 21 is fixed to the left side wall of the outer shell 2, and the oil collection groove 22 is fixed to the right side wall of the outer shell 2. An oil guide plate 6 is provided on the mounting bracket 21, extending downwards towards the oil collection groove 22 to guide oil stains into the oil collection groove 22. The oil guide plate 6 is supported at both ends by the mounting bracket 21 and the oil collection groove 22, respectively. The mounting bracket 21 and the oil guide plate 6 are located between the grilling mesh 5 and the combustion chamber 41. The mounting bracket 21 has a groove 23 with an open top. A horizontally placed temperature probe 7 is installed in the groove 23. The temperature probe 7 is horizontal within the groove 23 and does not protrude outside the groove 23. The probe end is close to the combustion chamber 41 but does not extend into the heavily oiled area above the grilling mesh 5, improving the accuracy of temperature detection. One end of the oil guide plate 6 is provided with a snap hole 61. The mounting bracket 21 is provided with a protruding buckle 24 that can be vertically snapped into the snap hole 61. The protruding buckle 24 is vertically inserted into the snap hole 61 to support the oil guide plate 6, making installation convenient. The mounting bracket 21 is a horizontally set U-shaped bracket. The oil guide plate 6 extends downward from the middle to both sides, that is, the middle of the oil guide plate 6 is set downward from the front and rear sides, so that oil can easily collect. The front and rear sides of the oil guide plate 6 are provided with vertical flanges 62. The vertical flanges 62 allow oil to collect but do not allow oil to fall off. One side of the oil receiving tank 22 is provided with an oil drain channel 25. The oil drain channel 25 extends out of the baking cavity shell 2 from the right side. The outer wall of the baking cavity shell 2 is provided with an oil receiving bucket 26 for receiving the oil discharged from the oil drain channel 25.

[0023] For ease of use, the furnace base 1 is provided with a bottom cavity 11 that is separated from the oven cavity shell 2. The bottom cavity 11 has a connecting port 12 below the combustion chamber 41 that can connect to the oven cavity shell 2. The bottom cavity 11 and the oven cavity shell 2 are connected only through the connecting port 12. The connecting port 12 is provided with a vertically extending ash discharge channel 43. The lower end of the combustion chamber 41 is open, and a mesh 42 is provided in the lower end opening of the combustion chamber 41. The mesh 42 has mesh holes to prevent fuel from falling. Multiple ash discharge holes 40 are provided below the mesh 42 on the feeding chamber 4, forming a circle. The feeding chamber 4 is rotatably provided with an ash discharge switch piece 44 that can open and close the ash discharge holes 40 when rotated. The ash discharge switch piece 44 is provided with multiple ash discharge control holes 45 that can communicate with the ash discharge holes 40. The ash discharge control holes 45 correspond one-to-one with the ash discharge holes 40. After rotating the ash discharge switch piece 44, the opening between the ash discharge control holes 45 and the ash discharge holes 40 gradually increases or decreases, thereby connecting or closing the ash discharge control holes 45 and the ash discharge holes 40. The ash discharge channel 43 is provided with an ash receiving bucket 46 that can receive the fuel combustion ash discharged from the ash discharge holes 40. After the ash discharge control holes 45 are connected to the ash discharge holes 40, the ash falls into the ash receiving bucket 46 in sequence through the mesh, the ash discharge holes 40, and the ash discharge control holes 45. The ash receiving bucket 46 can be removed after opening the door on the furnace base 1. The ash discharge channel 43 has a horizontal arc-shaped groove 47 on its side wall. The ash collection bucket 46 has a locking post 48 that can be rotatably engaged into the arc-shaped groove 47. One end of the arc-shaped groove 47 has a downward opening. After the locking post 48 extends into the opening, rotating the ash collection bucket 46 allows the locking post 48 to rotate into the end of the arc-shaped groove 47, completing the installation. One of the ash discharge control holes 45 has a first positioning piece 49 on its edge that can extend into the ash discharge hole 40. The first positioning piece 49 is located on one side of the ash discharge hole 40 in the direction of rotation. The first positioning piece 49 can be blocked at both sides of the ash discharge hole 40 in the direction of rotation. When blocked at both sides, the ash discharge control hole 45 is in a connected state with the ash discharge hole 40, and the ash discharge hole 40 is in a closed state, thereby allowing the ash discharge switch piece 44 to rotate and be positioned for easy operation.

[0024] Multiple exhaust vents 20 are provided on the right side wall of the oven cavity shell 2. An exhaust switch piece 27, rotatably mounted on the side wall of the oven cavity shell 2, opens or closes the exhaust vents 20. The exhaust switch piece 27 has multiple exhaust control holes 28 that connect with each exhaust vent 20 when the exhaust switch piece 27 rotates. The exhaust control holes 28 are approximately the same size as the exhaust vents 20. A second positioning piece 29 extends into the exhaust vent 20 from the edge of the exhaust control hole 28. The exhaust switch piece 27 is circular, and the multiple exhaust vents 20 form a circle. The second positioning piece 29 is located on one side of the exhaust control hole 28 in the direction of rotation, thus blocking the exhaust control hole 28 from the exhaust vents 20 on both sides of the exhaust switch piece 27 in the direction of rotation.

Claims

1. A pellet baking oven with a concealed probe installation, characterized in that: The furnace includes a furnace base (1), with a baking cavity shell (2) at the upper end of the furnace base (1). The baking cavity shell (2) has a smoke exhaust hole (20). A charging cavity (3) is provided on one side of the baking cavity shell (2). A feeding cavity (4) is provided on the charging cavity (3) with one end extending into the baking cavity shell (2). The feeding cavity (4) has a combustion chamber (41) with an open top at one end extending into the baking cavity shell (2). A baking grill (5) is provided above the combustion chamber (41) inside the baking cavity shell (2). The two opposite side walls inside the outer casing (2) are respectively provided with a mounting bracket (21) and an oil receiving groove (22). The mounting bracket (21) has an oil guide plate (6) that extends downward at the other end toward the oil receiving groove (22) and can guide the oil to the oil receiving groove (22). The mounting bracket (21) and the oil guide plate (6) are located between the grill (5) and the combustion chamber (41). The mounting bracket (21) is provided with a groove (23) with an opening at the top. A horizontally placed temperature sensing probe (7) is provided in the groove (23).

2. The particle baking oven with concealed probe installation according to claim 1, characterized in that: The oil guide plate (6) has a buckle hole (61) at one end, and the mounting bracket (21) has a protruding buckle (24) that can be fastened into the buckle hole (61).

3. The particle baking oven with concealed probe installation according to claim 1, characterized in that: The mounting bracket (21) is a horizontally arranged U-shaped bracket. The oil guide plate (6) extends downward from the middle to both sides. The oil guide plate (6) has vertical flanges (62) on both sides. The oil receiving groove (22) has an oil drain channel (25) on one side. The side wall of the baking cavity shell (2) is provided with an oil receiving bucket (26) for receiving oil discharged from the oil drain channel (25).

4. The particle baking oven with concealed probe installation according to claim 1, characterized in that: The furnace base (1) is provided with a bottom cavity (11) that is separated from the oven cavity shell (2). The bottom cavity (11) is provided with a connecting port (12) below the combustion chamber (41) that can connect to the oven cavity shell (2). The connecting port (12) is provided with an ash discharge channel (43). The combustion chamber (41) is open at the lower end. The lower end opening of the combustion chamber (41) is provided with a mesh (42). The feeding chamber (4) is provided with multiple ash discharge holes (40) below the mesh (42). The feeding chamber (4) is rotatably provided with an ash discharge switch piece (44) that can open and close the ash discharge hole (40) when rotated. The ash discharge switch piece (44) is provided with multiple ash discharge control holes (45) that can communicate with the ash discharge hole (40). The ash discharge channel (43) is provided with an ash receiving bucket (46) that can receive the fuel combustion ash discharged from the ash discharge hole (40).

5. The particle baking oven with concealed probe installation according to claim 4, characterized in that: The side wall of the ash discharge channel (43) is provided with an arc-shaped slot (47), and the ash receiving bucket (46) is provided with a locking post (48) that can be rotated and locked into the arc-shaped slot (47).

6. The particle baking oven with concealed probe installation according to claim 4, characterized in that: One of the ash discharge control holes (45) is provided with a first positioning piece (49) that can extend into the ash discharge hole (40) on its edge. The first positioning piece (49) is located on one side of the ash discharge hole (40) in the direction of rotation.

7. The particle baking oven with concealed probe installation according to claim 1, characterized in that: The exhaust port (20) is provided in multiple locations and is located on the side wall of the oven cavity shell (2). The side wall of the oven cavity shell (2) is rotatably provided with an exhaust switch plate (27) that can open or close the exhaust port (20). The exhaust switch plate (27) is provided with multiple exhaust control holes (28) that can communicate with the exhaust port (20) one by one when the exhaust switch plate (27) is rotated.

8. The particle baking oven with concealed probe installation according to claim 7, characterized in that: The edge of the smoke exhaust control hole (28) is provided with a second positioning piece (29) that extends into the smoke exhaust hole (20). The second positioning piece (29) is located on one side of the smoke exhaust control hole (28) in the direction of rotation.

Citation Information

Patent Citations

  • Smoke granule oven

    CN206062956U