Air fryer with self-locking structure
Patent Information
- Application Number
- CN202522054020.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0003]但上述的空气炸锅存在以下缺点:该空气炸锅的上加热管和风机是固定安装在锅体的加热腔上部的,导致空气炸锅收纳时在高度方向上的占用空间较大,故现在亟待研发一种收纳时高度空间占用小的空气炸锅
采用在烹饪主体的容纳腔中升降设置热风机头,使用时将热风机头从烹饪主体的容纳腔中竖直向上提起,热风机头带动锁块向上同步提升,锁块与导向槽的内壁导向配合,推动旋转圈朝解锁方向转动,使得弹性复位件积攒弹性势能,当锁块越过导向槽后,弹性复位键释放弹性势能并拉动旋转圈朝锁止方向转动,使得锁槽与锁块相互锁止,从而使热风机头能够保持伸出容纳腔的使用状态,本实用新型通过弹性复位件的设计确保锁止过程自动完成,减少人工干预,同时自锁式结构能够实现热风机头相对旋转圈的轴向限位,防止使用过程中热风机头意外回缩,另外热风机头伸出状态下可扩大烹饪主体内的热风循环空间,改善食物烹饪时的上下表面受热一致性。
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Figure CN224723098U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air fryer technology, and in particular to an air fryer with a self-locking structure. Background Technology
[0002] A Chinese patent with publication number CN212346268U discloses an air fryer specifically for making pizzas, including a pot body, a heating chamber located inside the pot body, a circulation chamber located around the heating chamber, a fan located above the heating chamber, and a baking tray assembly located at the bottom of the heating chamber. The upper part of the heating chamber is provided with an upper heating pipe, and the fan is located above the upper heating pipe. The baking tray assembly includes: a tray body, the thickness of which decreases radially outward from the center, and the outer edge of the tray body is provided with a ring edge for heating the outer edge of the pizza; and a lower heating pipe, at least one ring of which is arranged at the bottom of the ring edge.
[0003] However, the air fryer mentioned above has the following drawbacks: the upper heating pipe and fan of the air fryer are fixedly installed on the upper part of the heating cavity of the pot body, which results in a large space occupied in the height direction when the air fryer is stored. Therefore, there is an urgent need to develop an air fryer that occupies less height space when stored. Utility Model Content
[0004] The purpose of this invention is to provide an air fryer with a self-locking structure. This invention ensures that the locking process is completed automatically through the design of the elastic reset component, reducing manual intervention. At the same time, the self-locking structure can realize the axial limit of the hot air head relative to the rotating ring, preventing the hot air head from accidentally retracting during use. In addition, when the hot air head is extended, it can expand the hot air circulation space in the cooking body, improving the heat uniformity of the upper and lower surfaces of the food during cooking.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an air fryer with a self-locking structure, comprising a cooking body with an opening of a receiving cavity and a hot air blower head that is lifted and disposed in the receiving cavity, wherein the hot air blower head is anti-rotationally engaged with the cooking body; The hot air blower head has a locking block on its side wall. The cooking body includes a main shell, an inner pot assembly, and a rotating ring rotatably disposed between the top of the inner pot assembly and the main shell. The rotating ring has a locking engagement structure corresponding to the locking block. The locking engagement structure includes a guide groove and a locking groove formed on the rotating ring. An elastic reset member is connected between the rotating ring and the cooking body. When the hot air blower head rises vertically relative to the cooking body, the locking block engages with the guide groove and drives the rotating ring to rotate in the unlocking direction; After the locking block passes the guide groove, the elastic reset member drives the rotating ring to rotate in the locking direction, so that the locking block locks into the locking groove.
[0006] By adopting the above technical solution, the hot air blower head is lifted vertically upward from the receiving cavity of the cooking body. The hot air blower head drives the locking block to rise synchronously. The locking block and the inner wall of the guide groove guide each other, pushing the rotating ring to rotate in the unlocking direction. This allows the elastic reset component to accumulate elastic potential energy. When the locking block passes the guide groove, the elastic reset component releases elastic potential energy and pulls the rotating ring to rotate in the locking direction, so that the locking groove and the locking block lock each other. This allows the hot air blower head to remain extended from the receiving cavity. This utility model ensures that the locking process is completed automatically through the design of the elastic reset component, reducing manual intervention. At the same time, the self-locking structure can realize the axial limitation of the hot air blower head relative to the rotating ring, preventing the hot air blower head from accidentally retracting during use. In addition, the hot air blower head can expand the hot air circulation space in the cooking body when it is extended, improving the heat uniformity of the upper and lower surfaces of the food during cooking.
[0007] A further feature of this invention is that the side wall of the lock block is provided with a guide slope, and the lock block is guided and engaged with the inner wall of the guide groove through the guide slope to drive the rotating ring to rotate in the unlocking direction.
[0008] By adopting the above technical solution, during the process of the hot air blower head driving the locking block to rise, the guide slope of the locking block and the inner wall of the guide groove guide and cooperate. The hot air blower head and the cooking body are mutually anti-rotation. The locking block can only rise and fall vertically with the hot air blower head. Therefore, the guide slope will push the rotating ring to rotate in the unlocking direction, so that the locking block can pass through the guide groove from the bottom to the top of the rotating ring.
[0009] A further feature of this invention is that: the inner liner assembly is fixedly provided with a first clamping post; the rotating ring is provided with a guide rail groove corresponding to the first clamping post; the first clamping post and the guide rail groove are in a collapsible fit; the rotating ring is fixedly provided with a second clamping post; the first end of the elastic reset member is connected to the first clamping post; and the second end of the elastic reset member is connected to the second clamping post.
[0010] A further feature of this invention is that: a plurality of guide posts extend upward from the top of the inner liner assembly, and a plurality of track grooves are provided on the rotating ring corresponding to the guide posts; the guide posts are constrained and slidably disposed within the corresponding track grooves.
[0011] By adopting the above technical solution, the guiding and constraining effects of the guide post and the track groove are utilized to ensure that the rotating ring can only slide within the predetermined stroke of the track groove relative to the inner liner assembly, thus preventing the rotating ring from excessively rotating relative to the inner liner assembly and causing fit failure.
[0012] A further feature of this invention is that: the rotating ring extends upward along the edge of the track groove with a constraint portion, the track groove passes through the constraint portion, and the upper end surface of the constraint portion is a plane; a gasket is fixedly connected to the top of the guide post, and the gasket abuts against the upper end plane of the constraint portion and the two slide together.
[0013] By adopting the above technical solution, the addition of gaskets can achieve anti-detachment positioning between the guide post and the rotating ring, while ensuring the consistency of the rotating ring's rotation plane on the inner liner assembly.
[0014] A further feature of this invention is that the inner pot assembly includes a cooking inner pot and a positioning ring fixedly connected to the top of the cooking inner pot. The inner wall of the positioning ring slides and cooperates with the hot air blower head guide. The positioning ring has an avoidance groove corresponding to the locking block, and the locking block avoids and cooperates with the avoidance groove.
[0015] By adopting the above technical solution, the addition of the positioning ring can improve the consistency of the hot air blower head's lifting direction within the cavity, and the clearance groove can effectively avoid the locking block on the bottom side wall of the hot air blower head, preventing interference between the positioning ring and the locking block.
[0016] A further feature of this invention is that an unlocking push block is fixedly connected to the rotating ring, and an avoidance groove is provided on the main body shell corresponding to the unlocking push block, wherein the unlocking push block and the avoidance groove are mutually avoidant and cooperate with each other.
[0017] By adopting the above technical solution, when the hot air blower head extends upward into the receiving cavity, the locking block and the locking groove are locked. The unlocking push block can be pushed to slide in the clearance groove in the unlocking direction, thereby driving the rotating ring to rotate in the unlocking direction, thus unlocking the locking block and the locking groove. At this time, the hot air blower head sinks down by its own gravity and is stored in the receiving cavity.
[0018] A further feature of this invention is that: the top of the main body shell extends inward with an annular anti-detachment part, the opening of the receiving cavity passes through the annular anti-detachment part, and the bottom of the hot air blower head is provided with an anti-detachment mating part radially outward, wherein the annular anti-detachment part and the anti-detachment mating part are anti-detached in conjunction.
[0019] By adopting the above technical solution, when the hot air blower head is raised to a predetermined height in the receiving cavity, the anti-detachment mating part at the bottom of the hot air blower head abuts against the annular anti-detachment part at the top of the main body shell, preventing the hot air blower head from detaching from the receiving cavity.
[0020] A further feature of this invention is that: the inner wall of the annular anti-detachment part extends inward to form a support part; the outer wall of the hot air blower head is provided with an anti-rotation plane corresponding to the support part; the hot air blower head forms an anti-sinking part at the top of the anti-rotation plane; the hot air blower head engages with the support part through the anti-rotation plane; and when the hot air blower head is housed in the receiving cavity, the anti-sinking part and the support part provide support.
[0021] By adopting the above technical solution, the anti-rotation effect between the anti-rotation plane and the support part can effectively prevent the hot air blower head from rotating relative to the cooking body. In addition, when the hot air blower head sinks to the lowest position relative to the receiving cavity, the lower end of the anti-sinking part on the top of the hot air blower head abuts against the upper end of the support part of the main body shell, preventing the hot air blower head from falling completely into the receiving cavity.
[0022] A further feature of this invention is that a shock-absorbing pad is provided on the support portion, and the shock-absorbing pad is in buffer cooperation with the anti-sinking portion.
[0023] By adopting the above technical solution, the shock-absorbing pad can be replaced by the impact force of the hot air blower head on the main body shell, thereby extending the service life of this utility model.
[0024] In summary, this utility model has the following beneficial effects: This invention employs a hot air blower head that is raised and lowered within the housing cavity of the cooking unit. During use, the hot air blower head is vertically lifted upwards from the housing cavity, causing a locking block to rise synchronously. The locking block engages with the inner wall of the guide groove, pushing the rotating ring in the unlocking direction. This allows the elastic reset component to accumulate elastic potential energy. Once the locking block passes the guide groove, the elastic reset component releases this potential energy and pulls the rotating ring in the locking direction, locking the locking groove and the locking block together. This ensures the hot air blower head remains extended from the housing cavity. The design of the elastic reset component ensures automatic locking, reducing manual intervention. Simultaneously, the self-locking structure provides axial limitation of the hot air blower head relative to the rotating ring, preventing accidental retraction during use. Furthermore, the extended state of the hot air blower head expands the hot air circulation space within the cooking unit, improving the uniform heating of the upper and lower surfaces of food during cooking. Attached Figure Description
[0025] Figure 1 This is an overall structural diagram of the present invention, showing the hot air blower head in a retracted state relative to the main cooking unit.
[0026] Figure 2 This is an overall structural diagram of the present invention, showing the hot air blower head in use relative to the cooking body.
[0027] Figure 3 This is a longitudinal sectional view of the hot air blower head of this utility model in use relative to the cooking body.
[0028] Figure 4 This is a utility model Figure 3 A magnified view of a portion of region A in the middle.
[0029] Figure 5 This is a view showing the hot air blower head, buffer pad, and cooking body of this utility model separated from each other.
[0030] Figure 6 This is a utility model Figure 1 A longitudinal sectional view.
[0031] Figure 7 This is a utility model Figure 6 A magnified view of a portion of region B in the middle.
[0032] Figure 8 This is an exploded view of the cooking body of this utility model.
[0033] Figure 9 This is a utility model Figure 8 A magnified view of a portion of region C.
[0034] In the diagram: 1. Cooking body; 11. Receiving cavity; 2. Main body shell; 21. Annular anti-detachment part; 22. Support part; 221. Shock-absorbing pad; 23. Avoidance groove; 3. Inner pot assembly; 31. Cooking inner pot; 32. Positioning ring; 321. Protrusion; 322. Guide post; 3221. Gasket; 323. Avoidance groove; 324. First clamping post; 4. Hot air blower head; 41. Locking block; 411. Guide slope; 42. Anti-detachment mating part; 43. Anti-rotation plane; 44. Anti-sinking part; 5. Rotating ring; 51. Guide groove; 52. Locking groove; 53. Track groove; 531. Constraint part; 54. Second clamping post; 55. Unlocking push block; 551. Arc-shaped push groove; 56. Guide rail groove; 6. Elastic reset part; 7. Frying basket. Detailed Implementation
[0035] The present invention will be further described below with reference to the accompanying drawings.
[0036] An air fryer with a self-locking mechanism, such as Figures 1-5As shown, the cooking body 1 includes a receiving cavity 11, a hot air blower 4 that is raised and lowered within the receiving cavity 11, a frying basket 7 in the receiving cavity 11, and a non-rotating engagement between the hot air blower 4 and the cooking body 1. A locking block 41 is provided on the side wall of the hot air blower 4. The cooking body 1 includes a main body shell 2, an inner liner assembly 3, and a rotating ring 5 that is rotatably disposed between the top of the inner liner assembly 3 and the main body shell 2. The rotating ring 5 has a locking engagement structure corresponding to the locking block 41. The locking engagement structure includes a guide groove 51 and a locking groove 52 opened on the rotating ring 5. An elastic reset member 6 is connected between the rotating ring 5 and the cooking body 1. When the hot air blower 4 rises vertically relative to the cooking body 1, the locking block 41 engages with the guide groove 51 and drives the rotating ring 5 to rotate in the unlocking direction. After the locking block 41 passes the guide groove 51, the elastic reset member 6 drives the rotating ring 5 to rotate in the locking direction, so that the locking block 41 locks into the locking groove 52. The side wall of the locking block 41 is inclined with a guide slope 411. The locking block 41 is guided and engaged with the inner wall of the guide groove 51 through the guide slope 411, so as to drive the rotating ring 5 to rotate in the unlocking direction. During the process of the hot air blower head 4 driving the locking block 41 to rise, the guide slope 411 of the locking block 41 is guided and engaged with the inner wall of the guide groove 51. The hot air blower head 4 and the cooking body 1 are mutually anti-rotation. The locking block 41 can only rise and fall vertically with the hot air blower head 4. Therefore, the guide slope 411 will push the rotating ring 5 to rotate in the unlocking direction, so that the locking block 41 can pass through the guide groove 51 from the bottom to the top of the rotating ring 5.
[0037] like Figures 3-9As shown, the inner liner assembly 3 is fixedly provided with a first clamping post 324, and the rotating ring 5 is provided with a guide rail groove 56 corresponding to the first clamping post 324. The first clamping post 324 and the guide rail groove 56 are in a collapsible fit. The rotating ring 5 is fixedly provided with a second clamping post 54. The first end of the elastic reset member 6 is connected to the first clamping post 324, and the second end of the elastic reset member 6 is connected to the second clamping post 54. In this embodiment, the elastic reset member 6 is set as a tension spring. Several guide posts 322 extend upward from the top of the inner liner assembly 3. Several track grooves 53 are provided on the rotating ring 5 corresponding to the guide posts 322. The guide posts 322 are constrained and slidably disposed in the corresponding track grooves 53. By utilizing the guiding and constraining effect of the guide posts 322 and the track grooves 53, the rotating ring 5 can only be positioned relative to the inner liner assembly 3 in the track grooves 53. Sliding within a fixed stroke can prevent the rotating ring 5 from excessively rotating relative to the inner liner assembly 3, which could lead to a failure of the fit. The rotating ring 5 has a constraint part 531 extending upward along the edge of the track groove 53. The track groove 53 passes through the constraint part 531, and the upper end surface of the constraint part 531 is set as a plane. A gasket 3221 is fixedly connected to the top of the guide post 322. In some embodiments, the top of the main body shell 2 is provided with a positioning post facing downward. The positioning post passes through the gasket 3221 and is inserted and fixed to the guide post 322 to fix the gasket 3221. The gasket 3221 abuts against the upper end plane of the constraint part 531 and the two slide together, which can realize the anti-disengagement positioning between the guide post 322 and the rotating ring 5, while ensuring the consistency of the rotation plane of the rotating ring 5 on the inner liner assembly 3.
[0038] like Figures 1-9 As shown, the inner pot assembly 3 includes a cooking inner pot 31 and a positioning ring 32 fixedly connected to the top of the cooking inner pot 31. The inner wall of the positioning ring 32 slides and guides the hot air blower head 4. The positioning ring 32 has an avoidance groove 323 corresponding to the locking block 41. The locking block 41 and the avoidance groove 323 avoid each other. The addition of the positioning ring 32 can improve the consistency of the lifting direction of the hot air blower head 4 in the receiving cavity 11. The avoidance groove 323 can effectively avoid the locking block 41 on the bottom side wall of the hot air blower head 4, preventing the positioning ring 32 and the locking block 41 from interfering with each other. An unlocking push block 55 is fixedly connected to the rotating ring 5. The upper end surface of the unlocking push block 55 has an arc-shaped pushing groove 551 to accommodate human fingers. The shape allows the finger to push the unlocking push block 55 through the arc-shaped push groove 551, causing the rotating ring 5 to rotate in the unlocking direction. External force is used to push the unlocking push block 55, causing the rotating ring 5 to move in the unlocking direction. The main body shell 2 has an avoidance slide groove 23 corresponding to the unlocking push block 55. The unlocking push block 55 and the avoidance slide groove 23 are in a avoidance fit. When the hot air blower head 4 extends upward into the receiving cavity 11, the locking block 41 and the locking groove 52 are in a locked state. The unlocking push block 55 can be pushed to slide in the avoidance slide groove 23 in the unlocking direction, causing the rotating ring 5 to rotate in the unlocking direction, thereby unlocking the locking block 41 and the locking groove 52. At this time, the hot air blower head 4 sinks down by its own gravity and is stored in the receiving cavity 11.
[0039] like Figures 3-9 As shown, the top of the main body shell 2 extends inward with an annular anti-detachment part 21, and the opening of the receiving cavity 11 passes through the annular anti-detachment part 21. The bottom of the hot air blower head 4 is provided with an anti-detachment mating part 42 radially outward. The annular anti-detachment part 21 and the anti-detachment mating part 42 are anti-detached and mated. When the hot air blower head 4 is raised to a predetermined height in the receiving cavity 11, the anti-detachment mating part 42 at the bottom of the hot air blower head 4 abuts against the annular anti-detachment part 21 at the top of the main body shell 2, preventing the hot air blower head 4 from falling out of the receiving cavity. In case of upward detachment in section 11; the inner wall of the annular anti-detachment part 21 extends inward to form a support part 22, and the outer wall of the hot air blower head 4 has an anti-rotation plane 43 corresponding to the support part 22. The hot air blower head 4 forms an anti-sinking part 44 at the top of the anti-rotation plane 43. The hot air blower head 4 is anti-rotated by the anti-rotation plane 43 and the support part 22. When the hot air blower head 4 is housed in the receiving cavity 11, the anti-sinking part 44 is supported by the support part 22. The anti-rotation function effectively prevents the hot air blower head 4 from rotating relative to the cooking body 1. Furthermore, when the hot air blower head 4 sinks to its lowest position relative to the receiving cavity 11, the lower end of the anti-sinking part 44 at the top of the hot air blower head 4 abuts against the upper end of the support part 22 of the main body shell 2, preventing the hot air blower head 4 from falling completely into the receiving cavity 11. The support part 22 is provided with a shock-absorbing pad 221, which buffers the impact of the hot air blower head 4 on the main body shell 2, thereby extending the service life of this invention. In addition, in this embodiment, the positioning ring 32 has an opening to accommodate the hot air blower head 4, and the inner wall of the positioning ring 32 has several protrusions 321, which guide the hot air blower head 4. The inner wall of the support part 22 also has several protrusions, which reduce the contact area between the inner wall of the support part 22 and the anti-rotation plane 43 of the hot air blower head 4.
[0040] The basic working principle of this utility model is as follows: A hot air blower head 4 is raised and lowered in the receiving cavity 11 of the cooking body 1. When in use, the hot air blower head 4 is lifted vertically upward from the receiving cavity 11 of the cooking body 1. The hot air blower head 4 drives the locking block 41 to rise synchronously. The locking block 41 is guided and cooperates with the inner wall of the guide groove 51, pushing the rotating ring 5 to rotate in the unlocking direction. This causes the elastic reset member 6 to accumulate elastic potential energy. When the locking block 41 passes the guide groove 51, the elastic reset member releases the elastic potential energy and pulls the rotating ring 5 to rotate in the locking direction, so that the locking groove 52 and the locking block 41 lock each other, thereby allowing the hot air blower head 4 to remain extended out of the receiving cavity 11. This utility model ensures that the locking process is completed automatically through the design of the elastic reset member 6, reducing manual intervention. At the same time, the self-locking structure can realize the axial limitation of the hot air blower head 4 relative to the rotating ring 5, preventing the hot air blower head 4 from accidentally retracting during use. In addition, the hot air blower head 4 can expand the hot air circulation space in the cooking body 1 when it is extended, improving the heat uniformity of the upper and lower surfaces of the food during cooking.
[0041] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. An air fryer with a self-locking structure, characterized in that: It includes a cooking body (1) with a receiving cavity (11) and a hot air blower (4) that is lifted and installed in the receiving cavity (11), wherein the hot air blower (4) is anti-rotationally engaged with the cooking body (1); The hot air blower head (4) has a locking block (41) on its side wall. The cooking body (1) includes a main shell (2), an inner pot assembly (3), and a rotating ring (5) rotatably disposed between the top of the inner pot assembly (3) and the main shell (2). The rotating ring (5) has a locking engagement structure corresponding to the locking block (41). The locking engagement structure includes a guide groove (51) and a locking groove (52) opened on the rotating ring (5). An elastic reset member (6) is connected between the rotating ring (5) and the cooking body (1). When the hot air blower head (4) rises vertically relative to the cooking body (1), the locking block (41) engages with the guide groove (51) and drives the rotating ring (5) to rotate in the unlocking direction; When the locking block (41) passes the guide groove (51), the elastic reset member (6) drives the rotating ring (5) to rotate in the locking direction, so that the locking block (41) locks into the locking groove (52).
2. An air fryer with a self-locking structure according to claim 1, characterized in that: The side wall of the locking block (41) is inclined with a guide slope (411). The locking block (41) is guided and engaged with the inner wall of the guide groove (51) through the guide slope (411) to drive the rotating ring (5) to rotate in the unlocking direction.
3. An air fryer with a self-locking structure according to claim 1, characterized in that: The inner liner assembly (3) is fixedly provided with a first locking post (324), and the rotating ring (5) is provided with a guide rail groove (56) corresponding to the first locking post (324). The first locking post (324) and the guide rail groove (56) are in a collapsible fit. The rotating ring (5) is fixedly provided with a second locking post (54). The first end of the elastic reset member (6) is connected to the first locking post (324), and the second end of the elastic reset member (6) is connected to the second locking post (54).
4. An air fryer with a self-locking structure according to claim 1, characterized in that: The inner liner assembly (3) has several guide posts (322) extending upward from the top. The rotating ring (5) has several track grooves (53) corresponding to the guide posts (322). The guide posts (322) are constrained and slidably disposed in the corresponding track grooves (53).
5. An air fryer with a self-locking structure according to claim 4, characterized in that: The rotating ring (5) extends upward along the edge of the track groove (53) with a constraint part (531). The track groove (53) passes through the constraint part (531), and the upper end surface of the constraint part (531) is set as a plane. A gasket (3221) is fixedly connected to the top of the guide post (322). The gasket (3221) abuts against the upper end plane of the constraint part (531) and the two slide together.
6. An air fryer with a self-locking structure according to claim 1, characterized in that: The inner pot assembly (3) includes a cooking inner pot (31) and a positioning ring (32) fixedly connected to the top of the cooking inner pot (31). The inner wall of the positioning ring (32) is guided and slidably engaged with the hot air blower head (4). The positioning ring (32) has an avoidance groove (323) corresponding to the locking block (41). The locking block (41) and the avoidance groove (323) are in a avoidance engagement.
7. An air fryer with a self-locking structure according to claim 6, characterized in that: An unlocking push block (55) is fixedly connected to the rotating ring (5), and the main body shell (2) is provided with an avoidance groove (23) corresponding to the unlocking push block (55). The unlocking push block (55) and the avoidance groove (23) are mutually avoidant and cooperate.
8. An air fryer with a self-locking structure according to claim 1, characterized in that: The main body shell (2) has an annular anti-detachment part (21) extending inward from the top, and the opening of the receiving cavity (11) passes through the annular anti-detachment part (21). The bottom of the hot air blower head (4) is provided with an anti-detachment mating part (42) facing outward from the radial direction. The annular anti-detachment part (21) and the anti-detachment mating part (42) are anti-detached and mated together.
9. An air fryer with a self-locking structure according to claim 8, characterized in that: The inner wall of the annular anti-detachment part (21) extends inward to form a support part (22). The outer wall of the hot air blower head (4) is provided with an anti-rotation plane (43) corresponding to the support part (22). The hot air blower head (4) forms an anti-sinking part (44) on the top of the anti-rotation plane (43). The hot air blower head (4) is anti-rotated with the support part (22) through the anti-rotation plane (43). When the hot air blower head (4) is housed in the receiving cavity (11), the anti-sinking part (44) is supported by the support part (22).
10. An air fryer with a self-locking structure according to claim 9, characterized in that: The support part (22) is provided with a shock-absorbing pad (221), which is in buffer cooperation with the anti-sinking part (44).
Citation Information
Patent Citations
Air fryer special for making pizza
CN212346268U