Drawer type rotary baking device and air fryer
By setting the guide slope limit block structure of the bump and clutch wheel on the motor shaft, the problem of difficulty in connecting the rotating assembly and the motor is solved, and the axis of the rotation is perpendicular to the drawer extraction direction, which improves the space utilization and operation convenience of the drawer-type rotary baking device.
Patent Information
- Application Number
- CN202422525296.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-18
AI Technical Summary
In the prior art, the axis of the rotating shaft can only be arranged parallel to the drawer extraction direction, resulting in the inability to reasonably utilize the space in the left and right directions in the drawer, and it is difficult to connect and separate the rotating components with the motor, especially in fryers with small distances from the front and rear and large distances from the left and right.
The bumps are arranged on the peripheral wall of the motor shaft, and the clutch wheel is equipped with a guide slope and a limiting block. The bumps are used to push the clutch wheel close to the transmission wheel and are connected to the transmission wheel. When the motor stops, the clutch wheel releases the connection with the transmission wheel, so that the rotating assembly can be drawn out together with the drawer, and the axis of the rotation shaft is perpendicular to the drawer extraction direction.
It realizes simple connection between the rotating components and the motor, and the axis of the rotating shaft is perpendicular to the drawer extraction direction, solving the problem of space utilization and improving cooking efficiency and convenience.
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Figure CN223248034U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliances, and in particular to a drawer-type rotary baking device and an air fryer. Background Art
[0002] Some drawer-style air fryers use a removable rotating assembly to hold food. This ensures more even heating of the food. The rotating assembly is typically connected to the fryer's drawer, allowing it to be removed when the drawer is removed. The rotating assembly is equipped with a rotating shaft. Currently, most rotating shaft axes can only be arranged parallel to the direction in which the drawer is removed. This allows the shaft to be disconnected from the motor shaft when the drawer is withdrawn. When the drawer is inserted, the shaft can move in the same direction as the drawer until it connects with the motor shaft, making docking easier. However, this arrangement is quite limited. For fryers with a small front-to-back distance and a large left-to-right distance, it is impossible to effectively utilize the left-to-right space within the drawer. Therefore, there is currently a lack of a device that can align the shaft axis perpendicular to the drawer's removal direction. This device presents a technical difficulty: how to disconnect the rotating assembly from the motor as the drawer is withdrawn, and connect the rotating shaft to the motor shaft when the drawer is inserted into the machine. Utility Model Content
[0003] To solve at least one aspect of the above problems, the present invention first provides a drawer-type rotary baking device, comprising a body and a drawer-type fryer detachably connected to the body, wherein the drawer-type fryer detachably accommodates a rotating assembly for placing food, wherein a motor and a clutch wheel rotatably connected to the motor are disposed within the body, wherein a protrusion is disposed on a circumferential wall of a motor shaft of the motor, wherein the clutch wheel is recessed with a connecting cavity, wherein a guide inclined surface and a limit block are disposed within the connecting cavity, wherein the protrusion is adapted to be slidably connected to the guide inclined surface to push the clutch wheel toward the drawer-type fryer, The limiting block is arranged on the rotation path of the protrusion and is suitable for abutting against the protrusion so that the protrusion drives the clutch wheel to rotate. The drawer-type fryer is provided with a transmission wheel, and the two ends of the transmission wheel are detachably connected to the clutch wheel and the rotating assembly respectively; when the motor rotates, the protrusion pushes the clutch wheel to approach the transmission wheel and is in transmission connection with the transmission wheel; when the motor stops rotating, the clutch wheel can move in a direction away from the transmission wheel and release the connection with the transmission wheel, so that the transmission wheel can be drawn out together with the drawer-type fryer.
[0004] Optionally, a spring is sleeved on the clutch wheel, a limiting portion is protruded from the edge of the outer peripheral wall of the clutch wheel, and two ends of the spring respectively abut against the limiting portion and the inner wall of the body.
[0005] Optionally, a limiting plane is provided in the connecting cavity, and the two ends of the guide slope respectively guide and connect the limiting plane and the limiting block. When the motor stops rotating, the clutch wheel moves away from the transmission wheel until the protrusion abuts against the limiting plane.
[0006] Optionally, the clutch wheel is convexly provided with a connecting portion, the vertical cross-section of the connecting portion is non-circular, and the transmission wheel is concavely provided with a first mounting cavity, the first mounting cavity is suitable for accommodating the connecting portion and being in transmission connection with the connecting portion.
[0007] Optionally, the vertical cross-sectional area of the connecting portion gradually decreases from left to right.
[0008] Optionally, a through-mounted mounting piece is fixedly connected to the inner wall of the drawer-type fryer, the mounting piece is adapted to the transmission wheel, and the transmission wheel is accommodated between the mounting piece and the inner wall of the drawer-type fryer.
[0009] Optionally, the motor shaft of the motor, the clutch wheel, the transmission wheel and the rotating assembly rotate along the same axis, and the axis is perpendicular to the moving direction of the drawer-type fryer.
[0010] Optionally, the rotating assembly includes a rotating shaft and a food utensil detachably connected to the rotating shaft, the rotating shaft is detachably connected to the transmission wheel, the food utensil is a rotating fork or a rotating cage, and the food utensil is provided with a non-circular socket, the shape of the socket is the same as the cross-sectional shape of the rotating shaft, and the rotating shaft is inserted into the socket to drive the food utensil to rotate.
[0011] Optionally, a support member is provided on the inner side wall of the drawer-type fryer, and a groove suitable for clamping the rotating shaft is provided at the upper end of the support member.
[0012] Compared to the prior art, the drawer-type rotary baking device of the present invention provides a protrusion on the peripheral wall of the motor shaft, and provides a guide bevel and a limit block on the connecting cavity within the clutch wheel. When the motor rotates, the protrusion slides on the guide bevel to push the clutch wheel toward the transmission wheel, thereby connecting the clutch wheel and the transmission wheel to each other. When the protrusion abuts the limit block under the guidance of the guide bevel, the protrusion drives the clutch wheel to rotate together through the limit block, and the clutch wheel drives the transmission wheel to rotate together. When the motor stops rotating, the clutch wheel can move away from the transmission wheel and release the connection with the transmission wheel, allowing the transmission wheel to be withdrawn together with the drawer-type fryer. This arrangement solves the difficulties of the prior art, making it simple and convenient to connect the rotating assembly with the motor, and the axis of the rotating shaft in the rotating assembly can be perpendicular to the removal direction of the drawer-type fryer.
[0013] In addition, the utility model provides an air fryer, comprising the drawer-type rotary baking device as described above.
[0014] Compared with the prior art, the air fryer described in the present invention has the same advantages as the above-mentioned drawer-type rotary baking device over the prior art, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of an air fryer according to an embodiment of the present invention;
[0016] Figure 2 This is a cross-sectional view of an air fryer according to an embodiment of the present invention;
[0017] Figure 3 for Figure 2 Enlarged view of part A in the middle;
[0018] Figure 4 It is a partial structural diagram of an embodiment of the utility model;
[0019] Figure 5 for Figure 4 Exploded diagram;
[0020] Figure 6 This is a structural diagram of a motor according to an embodiment of the present utility model;
[0021] Figure 7 The structure of the clutch wheel of the embodiment of the utility model Figure 1 ;
[0022] Figure 8 The structure of the clutch wheel of the embodiment of the utility model Figure 2 .
[0023] Description of reference numerals:
[0024] 1. Body; 2. Motor; 21. Bump; 3. Clutch wheel; 31. Connecting cavity; 311. Guide slope; 312. Limit block; 313. Limit plane; 32. Connecting part; 33. Spring; 34. Limiting part; 4. Drawer-type fryer; 41. Mounting part; 42. Support part; 421. Groove; 5. Drive wheel; 51. First mounting cavity; 6. Rotating shaft; 7. Rotating fork DETAILED DESCRIPTION
[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0026] In the description of the present invention, it should be understood that the terms "upper" and "lower" and the like indicate positions or location relationships based on the positions or location relationships during normal use of the product.
[0027] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. The drawings of the embodiments of the present invention are provided with a coordinate system XYZ, wherein the positive direction of the X-axis represents the left, the negative direction of the X-axis represents the right, the positive direction of the Y-axis represents the front, the negative direction of the Y-axis represents the back, the positive direction of the Z-axis represents the top, and the negative direction of the Z-axis represents the bottom.
[0028] The utility model provides a drawer-type rotary baking device, combined with Figure 1-8 As shown, it includes a body 1 and a drawer-type fryer 4 detachably connected to the body 1, wherein the drawer-type fryer 4 detachably accommodates a rotating assembly for placing food, and the body 1 is provided with a motor 2 and a clutch wheel 3 rotatably connected to the motor 2. The motor 2 is provided with a protrusion 21 on the peripheral wall of the motor shaft, and the clutch wheel 3 is recessed with a connecting cavity 31. A guide slope 311 and a limit block 312 are provided in the connecting cavity 31. The protrusion 21 is adapted to be slidably connected to the guide slope 311 to push the clutch wheel 3 close to the drawer-type fryer 4, and the limit block 312 is provided on the protrusion 21. 1 and is adapted to abut against the protrusion 21 so that the protrusion 21 drives the clutch wheel 3 to rotate. The drawer-type fryer 4 is provided with a transmission wheel 5, and the two ends of the transmission wheel 5 are detachably connected to the clutch wheel 3 and the rotating assembly respectively; when the motor 2 rotates, the protrusion 21 pushes the clutch wheel 3 to approach the transmission wheel 5 and is transmission-connected with the transmission wheel 5; when the motor 2 stops rotating, the clutch wheel 3 can move in a direction away from the transmission wheel 5 and release the connection with the transmission wheel 5, so that the transmission wheel 5 can be drawn out together with the drawer-type fryer 4.
[0029] like Figure 3 、 6 As shown in Figures 7 and 8, in this embodiment, the motor 2 and clutch wheel 3 are both housed within the machine body 1, with the motor 2 fixed in position. The rotation limiter for the drive wheel 5 is located on the inner sidewall of the drawer-type fryer 4. An opening is provided in the sidewall of the drawer-type fryer 4 to accommodate the clutch wheel 3, allowing the clutch wheel 3 to extend into the opening and engage in a transmission connection with the drive wheel 5. Through the transmission connection between the clutch wheel 3 and the drive wheel 5, the motor 2 drives the food on the rotating assembly to rotate, ensuring more even heating and improving cooking results. This eliminates the need for manual turning, making it more convenient. The rotating assembly is detachable, allowing users to customize this function.
[0030] The drawer-type rotary baking device of the present invention comprises a protrusion 21 provided on the peripheral wall of the motor shaft, and a guide bevel 311 and a stop block 312 provided on the connecting cavity 31 within the clutch wheel 3. When the motor 2 rotates, the protrusion 21 slides on the guide bevel 311 to push the clutch wheel 3 toward the transmission wheel 5, thereby connecting the clutch wheel 3 and the transmission wheel 5 in a transmission connection. When the protrusion 21 abuts the stop block 312 under the guidance of the guide bevel 311, the protrusion 21 drives the clutch wheel 3 to rotate together with the transmission wheel 5 through the stop block 312, and the clutch wheel 3 drives the transmission wheel 5 to rotate together with the clutch wheel 3. When the motor 2 stops rotating, the clutch wheel 3 can move away from the transmission wheel 5 and release the connection with the transmission wheel 5, so that the transmission wheel 5 can be withdrawn together with the drawer-type fryer 4. This arrangement solves the difficulties existing in the prior art, making it simple and convenient to connect the rotating assembly with the motor 2, and the axis of the rotating shaft in the rotating assembly can be perpendicular to the direction in which the drawer-type fryer 4 is removed.
[0031] The clutch wheel 3 is sleeved with a spring 33 , and a limiting portion 34 is protruded from the edge of the outer peripheral wall of the clutch wheel 3 . Both ends of the spring 33 abut against the limiting portion 34 and the inner wall of the body 1 respectively.
[0032] like Figure 3-5 As shown, in this embodiment, when the motor 2 rotates, the protrusion 21 pushes the clutch wheel 3 toward the transmission wheel 5. At this time, the spring 33 is compressed, accumulating a retroactive force; when the motor 2 stops rotating, the spring 33 rebounds and drives the clutch wheel 3 to move away from the transmission wheel 5, thereby releasing the connection between the clutch wheel 3 and the transmission wheel 5.
[0033] A limiting plane 313 is provided in the connecting cavity 31, and the two ends of the guiding inclined surface 311 respectively guide and connect the limiting plane 313 and the limiting block 312. When the motor 2 stops rotating, the clutch wheel 3 moves away from the transmission wheel 5 until the protrusion 21 abuts against the limiting plane 313.
[0034] like Figure 7 As shown, in this embodiment, when the spring 33 rebounds, the limiting plane 313 is limited to the left side of the clutch wheel 3 to make the structure more stable. When the protrusion 21 abuts against the limiting plane 313, the connection between the clutch wheel 3 and the transmission wheel 5 is just released.
[0035] The clutch wheel 3 is provided with a protruding connecting portion 32 , and the vertical cross-section of the connecting portion 32 is non-circular. The transmission wheel 5 is provided with a recessed first mounting cavity 51 , which is suitable for accommodating the connecting portion 32 and being in transmission connection with the connecting portion 32 .
[0036] like Figure 3As shown, in this embodiment, the cross-section of the connecting portion 32 is square, and the cross-section of the first mounting cavity 51 is also square. The square structure is more conducive to the connecting portion 32 driving the transmission wheel 5 to rotate than the circular structure, and the structure is more stable.
[0037] The vertical cross-sectional area of the connecting portion 32 gradually decreases from left to right.
[0038] like Figure 8 As shown, in this embodiment, the connecting portion 32 is in the shape of a regular pyramid. This configuration not only facilitates smoother docking between the clutch wheel 3 and the transmission wheel 5, but also allows the clutch wheel 3 to have four sides that mate with the transmission wheel 5 when the drawer-type fryer 4 is placed, making docking more convenient. In other embodiments, the connecting portion 32 can also be in the shape of a gear, with the transmission wheel 5 having a matching gear structure, thereby further facilitating docking.
[0039] A through-mounting member 41 is fixedly connected to the inner wall of the drawer-type fryer 4 . The mounting member 41 is adapted to the transmission wheel 5 . The transmission wheel 5 is accommodated between the mounting member 41 and the inner wall of the drawer-type fryer 4 .
[0040] like Figure 3-5 As shown, in this embodiment, the left and right ends of the mounting member 41 are connected, so that the left and right ends of the transmission wheel 5 are respectively connected to the clutch wheel 3 and the rotating assembly. The mounting member 41 is fixed to the inner wall of the drawer-type fryer 4, and while not affecting the rotation of the transmission wheel 5, it also limits the installation position of the transmission wheel 5 so that the vertical height of the transmission wheel 5 is compatible with the height of the motor 2.
[0041] The motor shaft of the motor 2 , the clutch wheel 3 , the transmission wheel 5 and the rotating assembly rotate along the same axis, and the axis is perpendicular to the moving direction of the drawer-type fryer 4 .
[0042] like Figure 2 As shown, in this embodiment, this arrangement can more effectively utilize the left-right space within the drawer-type fryer 4 for fryers with a smaller front-to-back distance and a larger left-to-right distance. Furthermore, the rotating assembly can be disconnected from the motor 2 as the drawer-type fryer 4 is withdrawn, and the rotating shaft 6 in the rotating assembly can be connected to the motor shaft when the drawer-type fryer 4 is inserted into the body 1, thus overcoming technical difficulties in one step. In other embodiments, the axis can also be arranged parallel to the direction of movement of the drawer-type fryer 4, which will not be repeated here.
[0043] The rotating assembly includes a rotating shaft 6 and a food utensil detachably connected to the rotating shaft 6. The rotating shaft 6 is detachably connected to the transmission wheel 5. The food utensil is a rotating fork 7 or a rotating cage. The food utensil is provided with a non-circular socket. The shape of the socket is the same as the cross-sectional shape of the rotating shaft 6. The rotating shaft 6 is inserted into the socket to drive the food utensil to rotate.
[0044] like Figure 4 and 5 As shown, in this embodiment, the transmission wheel 5 is further provided with a second mounting cavity. The first mounting cavity 51 and the second mounting cavity are respectively provided at the left and right ends of the transmission wheel 5. The second mounting cavity is adapted to be detachably connected to the rotating shaft 6. The cross-section of the second mounting cavity is square, and the cross-section of the rotating shaft 6 is also square, which makes the transmission connection structure more stable and facilitates the rotation of the rotating shaft 6 by the transmission wheel 5.
[0045] The food container is equipped with a square socket that matches the square cross-section of the rotating shaft 6, making the rotating structure more stable. A rotating fork 7 secures the food on the rotating shaft 6. In this embodiment, two forks 7 are provided, allowing them to be inserted from both ends into large foods such as roasted chicken or fish to prevent them from shifting or falling during the rotating process. Smaller foods such as French fries and popcorn can be placed in the rotating cage. Users can choose the fork 7 and rotating cage according to their needs.
[0046] A support member 42 is provided on the inner side wall of the drawer-type fryer 4 , and a groove 421 suitable for clamping the rotating shaft 6 is provided at the upper end of the support member 42 .
[0047] like Figure 4 and 5 As shown, in this embodiment, the support members 42 are secured by bolts, and the mounting members 41 and support members 42 are located at the left and right ends of the drawer-type fryer 4, respectively. The length of the rotating shaft 6 matches the width of the drawer-type fryer 4. During installation, one end of the rotating shaft 6 engages and rotates within the groove 421 from above. The ends of the rotating shaft 6 are detachably connected to the transmission wheel 5 and the support members 42, respectively. The support members 42 provide support for one end of the rotating shaft 6, ensuring more uniform force and more stable rotation when food is placed on the rotating shaft 6.
[0048] Another embodiment of the present invention provides an air fryer, comprising the drawer-type rotary baking device as described in any one of the above items.
[0049] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will fall within the protection scope of the present utility model.
Claims
1. A drawer-type rotary baking device, characterized in that: The invention comprises a body (1) and a drawer-type fryer (4) detachably connected to the body (1), wherein the drawer-type fryer (4) detachably accommodates a rotating assembly for placing food, wherein the body (1) is provided with a motor (2) and a clutch wheel (3) rotatably connected to the motor (2), wherein a protrusion (21) is provided on the peripheral wall of the motor shaft of the motor (2), wherein the clutch wheel (3) is recessed with a connecting cavity (31), wherein a guide inclined surface (311) and a limiting block (312) are provided in the connecting cavity (31), wherein the protrusion (21) is adapted to be slidably connected to the guide inclined surface (311) to push the clutch wheel (3) close to the drawer-type fryer (4), and wherein the limiting block (312) is provided on the protrusion (21). 1) and is adapted to abut against the protrusion (21) so that the protrusion (21) drives the clutch wheel (3) to rotate, and the drawer-type fryer (4) is provided with a transmission wheel (5), and the two ends of the transmission wheel (5) are detachably connected to the clutch wheel (3) and the rotating assembly; when the motor (2) rotates, the protrusion (21) pushes the clutch wheel (3) close to the transmission wheel (5) and is in transmission connection with the transmission wheel (5); when the motor (2) stops rotating, the clutch wheel (3) can move in a direction away from the transmission wheel (5) and release the connection with the transmission wheel (5), so that the transmission wheel (5) can be drawn out together with the drawer-type fryer (4).
2. The drawer-type rotary baking device according to claim 1, characterized in that: A spring (33) is sleeved on the clutch wheel (3), a limiting portion (34) is protruded from the edge of the outer peripheral wall of the clutch wheel (3), and two ends of the spring (33) respectively abut against the limiting portion (34) and the inner wall of the body (1).
3. The drawer-type rotary baking device according to claim 1, characterized in that: A limiting plane (313) is provided in the connecting cavity (31), and the two ends of the guiding inclined surface (311) respectively guide and connect the limiting plane (313) and the limiting block (312). When the motor (2) stops rotating, the clutch wheel (3) moves in a direction away from the transmission wheel (5) until the protrusion (21) abuts against the limiting plane (313).
4. The drawer-type rotary baking device according to claim 1, characterized in that: The clutch wheel (3) is convexly provided with a connecting portion (32), the vertical cross-section of which is non-circular, and the transmission wheel (5) is concavely provided with a first mounting cavity (51), which is suitable for accommodating the connecting portion (32) and being in transmission connection with the connecting portion (32).
5. The drawer-type rotary baking device according to claim 4, characterized in that: The vertical cross-sectional area of the connecting portion (32) gradually decreases from left to right.
6. The drawer-type rotary baking device according to claim 1, characterized in that: A through-mounted mounting member (41) is fixedly connected to the inner wall of the drawer-type fryer (4); the mounting member (41) is adapted to the transmission wheel (5); and the transmission wheel (5) is accommodated between the mounting member (41) and the inner wall of the drawer-type fryer (4).
7. The drawer-type rotary baking device according to claim 1, characterized in that: The motor shaft of the motor (2), the clutch wheel (3), the transmission wheel (5) and the rotating assembly rotate along the same axis, and the axis is perpendicular to the moving direction of the drawer-type fryer (4).
8. The drawer-type rotary baking device according to any one of claims 1 to 7, characterized in that: The rotating assembly comprises a rotating shaft (6) and a food utensil detachably connected to the rotating shaft (6); the rotating shaft (6) is detachably connected to the transmission wheel (5); the food utensil is a rotating fork (7) or a rotating cage; a non-circular insertion hole is provided on the food utensil; the shape of the insertion hole is the same as the cross-sectional shape of the rotating shaft (6); the rotating shaft (6) is inserted into the insertion hole to drive the food utensil to rotate.
9. The drawer-type rotary baking device according to claim 8, characterized in that: A support member (42) is provided on the inner side wall of the drawer-type fryer (4), and a groove (421) suitable for clamping the rotating shaft (6) is provided at the upper end of the support member (42).
10. An air fryer, characterized in that: It comprises the drawer-type rotary baking device according to any one of claims 1 to 9.