An assembly structure for an air fryer

CN224627982UActive Publication Date: 2026-08-14HAND IN HAND (ZHEJIANG) SMART HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

在装配过程中,各部件往往需要逐一对准多个连接点,不仅需要操作人员反复调整位置以确保孔位匹配,增加了装配时间和人工成本,降低了生产效率;而且部分结构仅依赖单一的连接方式,在长期使用过程中,受电机振动、腔体冷热交替等因素影响,容易出现连接松动、部件移位等问题,进而导致风道紊乱、加热不均匀,甚至可能因部件脱落引发安全隐患

Benefits of technology

[0013]本实用新型提供的一种空气炸锅的装配结构,风道板上的L形孔与上机芯的倒L形连接部的配合,实现了风道板与上机芯的快速定位和初步装配;同时防护网的第一连接片与插槽的插接、第二连接片与凹槽的配合,以及风道板边缘在第二连接片和限位柱之间的限位,实现了防护网的快速定位和初步装配,后续通过各类连接孔配合紧固件进行固定,增强了各部件之间连接的牢固性和稳定性,能有效避免在使用过程中因振动等因素导致的松动或分离,提升了整体结构的可靠性和安全性。

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Abstract

This utility model discloses an assembly structure for an air fryer, including a motor support assembly, an air duct plate, an upper core, and a protective net. The motor support assembly is fixedly installed on the top of the air duct plate. L-shaped holes are respectively opened on both sides of the air duct plate. Connecting parts that mate with the L-shaped holes are respectively provided on both sides of the upper core, and the connecting parts are inverted L-shapes. A first connecting piece and a second connecting piece are respectively provided at both ends of the protective net. The L-shaped holes on the air duct plate and the inverted L-shaped connecting parts of the upper core enable quick positioning and preliminary assembly of the air duct plate and the upper core. The insertion of the first connecting piece of the protective net into the slot, the mating of the second connecting piece into the groove, and the limiting of the edge of the air duct plate between the second connecting piece and the limiting post enable quick positioning and preliminary assembly of the protective net. Subsequently, it is fixed by fasteners through various connecting holes, which can effectively prevent loosening or separation caused by vibration and other factors during use.
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Description

Technical Field

[0001] This utility model relates to the field of air fryer technology, specifically to an assembly structure for an air fryer. Background Technology

[0002] As the concept of healthy eating gains popularity, air fryers, with their ability to fry food without requiring excessive oil, have gradually become an indispensable small appliance in family kitchens.

[0003] Currently, most air fryers on the market use traditional screw or snap-fit ​​connections for their internal assembly. During assembly, each component often needs to be aligned with multiple connection points, requiring operators to repeatedly adjust the positions to ensure hole matching, increasing assembly time and labor costs, and reducing production efficiency. Moreover, some structures rely on only a single connection method, which, during long-term use, can easily lead to loose connections and component displacement due to factors such as motor vibration and alternating hot and cold temperatures within the cavity. This can result in disordered airflow, uneven heating, and even safety hazards caused by component detachment.

[0004] Based on the above, this utility model proposes an assembly structure for an air fryer, which can effectively solve the above problems. Utility Model Content

[0005] This utility model addresses the shortcomings of the existing technology by providing an assembly structure for an air fryer.

[0006] This utility model is achieved through the following technical solution:

[0007] An assembly structure for an air fryer includes a motor support assembly, an air duct plate, an upper core, and a protective net. The motor support assembly is fixedly mounted on the top of the air duct plate. L-shaped holes are respectively provided on both sides of the air duct plate. Connecting portions, in the shape of an inverted L, are respectively provided on both sides of the upper core to mate with the L-shaped holes. A first connecting piece and a second connecting piece are respectively provided at both ends of the protective net. A slot is provided on one side of the bottom of the air duct plate, into which the first connecting piece is inserted. A groove is provided in the middle of the upper core to mate with the second connecting piece. Limiting posts are respectively provided on both sides above the groove. One edge of the air duct plate is installed between the second connecting piece and the limiting posts.

[0008] According to the above technical solution, as a further preferred technical solution, the motor bracket assembly has a plurality of first connecting holes evenly distributed at equal angles in the middle, and a second connecting hole is provided on one side of the motor bracket assembly; the top of the air duct plate has a plurality of third connecting holes that cooperate with the first connecting holes, and a fourth connecting hole that cooperates with the second connecting holes is provided on one side of the air duct plate.

[0009] According to the above technical solution, as a further preferred technical solution, a fifth connecting hole is provided in the middle of the first connecting piece, a sixth connecting hole is provided at the bottom of the slot to cooperate with the fifth connecting hole, and a seventh connecting hole is provided at the bottom of the motor bracket assembly to cooperate with the fifth connecting hole.

[0010] According to the above technical solution, as a further preferred technical solution, the second connecting piece is provided with an eighth connecting hole on both sides, the air duct plate is provided with a ninth connecting hole on one side that cooperates with the eighth connecting hole, and the limiting post is provided with a tenth connecting hole that cooperates with the eighth connecting hole.

[0011] According to the above technical solution, as a further preferred technical solution, the air duct plate is provided with an eleventh connecting hole on the outside of the L-shaped hole, and the upper core is provided with a twelfth connecting hole on both sides to cooperate with the eleventh connecting hole.

[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0013] This utility model provides an assembly structure for an air fryer. The L-shaped holes on the air duct plate and the inverted L-shaped connecting parts of the upper core enable rapid positioning and preliminary assembly of the air duct plate and the upper core. At the same time, the insertion of the first connecting piece of the protective net into the slot, the cooperation of the second connecting piece into the groove, and the limiting of the edge of the air duct plate between the second connecting piece and the limiting post enable rapid positioning and preliminary assembly of the protective net. Subsequently, various connecting holes and fasteners are used for fixation, which enhances the firmness and stability of the connection between the components and effectively avoids loosening or separation caused by vibration and other factors during use, thereby improving the reliability and safety of the overall structure. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the air duct plate structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the upper mechanism structure of this utility model. Detailed Implementation

[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0019] An assembly structure for an air fryer includes a motor support assembly 1, an air duct plate 2, an upper core 3, and a protective net 4. The motor support assembly 1 is fixedly installed on the top of the air duct plate 2. L-shaped holes 21 are respectively provided on both sides of the air duct plate 2. Connecting parts 31 that mate with the L-shaped holes 21 are respectively provided on both sides of the upper core 3. The connecting parts 31 are inverted L-shapes. A first connecting piece 41 and a second connecting piece 42 are respectively provided at both ends of the protective net 4. A slot 22 is provided on one side of the bottom of the air duct plate 2, and the first connecting piece 41 is inserted into the slot 22. A groove 32 that mates with the second connecting piece 42 is provided in the middle of the upper core 3. Limiting posts 33 are respectively provided on both sides above the groove 32. One edge of the air duct plate 2 is installed between the second connecting piece 42 and the limiting posts 33.

[0020] The L-shaped hole 21 on the air duct plate 2 of this utility model cooperates with the inverted L-shaped connecting part 31 of the upper core 3, realizing the rapid positioning and preliminary assembly of the air duct plate 2 and the upper core 3; at the same time, the insertion of the first connecting piece 41 of the protective net 4 into the slot 22, the cooperation of the second connecting piece 42 into the groove 32, and the limiting of the edge of the air duct plate 2 between the second connecting piece 42 and the limiting post 33, realize the rapid positioning and preliminary assembly of the protective net 4. Subsequently, it is fixed by fasteners through various connecting holes, which enhances the firmness and stability of the connection between the components, effectively avoids loosening or separation caused by vibration and other factors during use, and improves the reliability and safety of the overall structure.

[0021] Furthermore, in another embodiment, the motor bracket assembly 1 has a plurality of first connecting holes 11 evenly distributed at equal angles in the middle, and a second connecting hole 12 is provided on one side of the motor bracket assembly 1; the top of the air duct plate 2 has a plurality of third connecting holes 23 that cooperate with the first connecting holes 11, and a fourth connecting hole 24 that cooperates with the second connecting holes 12 is provided on one side of the air duct plate 2.

[0022] The motor bracket assembly 1 is fixedly installed by the first connecting hole 11 distributed at equal angles in the middle and the third connecting hole 23 on the top of the air duct plate 2, and the second connecting hole 12 on one side and the fourth connecting hole 24 on the air duct plate 2, so that the motor bracket assembly 1 is stably placed on the top 12 of the air duct plate 2.

[0023] Furthermore, in another embodiment, the first connecting piece 41 has a fifth connecting hole 43 in its middle, the slot 22 has a sixth connecting hole 25 at its bottom that mates with the fifth connecting hole 43, and the motor bracket assembly 1 has a seventh connecting hole 13 at its bottom that mates with the fifth connecting hole 43. The second connecting piece 42 has eighth connecting holes 44 on both sides, the duct plate 2 has a ninth connecting hole 26 on one side that mates with the eighth connecting hole 44, and the limiting post 33 has a tenth connecting hole 34 that mates with the eighth connecting hole 44.

[0024] The first connecting piece 41 at one end of the protective net 4 is inserted into the slot 22 at the bottom of the air duct plate 2. The fifth connecting hole 43 is fixed to the sixth connecting hole 25 of the slot 22 and the seventh connecting hole 13 of the motor bracket assembly 1 by fasteners. The second connecting piece 42 at the other end is fitted with the groove 32 of the upper core 3, and the edge of the air duct plate 2 is limited between the second connecting piece 42 and the limiting post 33. The eighth connecting hole 44 is fixed to the ninth connecting hole 26 of the air duct plate 2 and the tenth connecting hole 34 of the limiting post 33 by fasteners, thus completing the installation of the protective net 4.

[0025] Furthermore, in another embodiment, the air duct plate 2 has an eleventh connecting hole 27 on the outside of the L-shaped hole 21, and the upper core 3 has a twelfth connecting hole 35 on both sides that cooperates with the eleventh connecting hole 27.

[0026] The air duct plate 2 and the upper mechanism are connected by the eleventh connecting hole 27 and the twelfth connecting hole 35, and fasteners can be used for secondary fixation. Based on the initial connection between the L-shaped hole 21 and the inverted L-shaped connecting part 31, the connection strength between the two is further enhanced to prevent relative displacement during use.

[0027] The installation principle of this utility model is as follows:

[0028] Installation of motor bracket assembly 1 and air duct plate 2: The first connecting hole 11, which is evenly distributed in the middle of the motor bracket assembly 1, cooperates with the third connecting hole 23 on the top of the air duct plate 2, and the second connecting hole 12 on one side cooperates with the fourth connecting hole 24 on the air duct plate 2. The two are fixedly installed by fasteners, so that the motor bracket assembly 1 is stably placed on the top of the air duct plate 2.

[0029] Installation of the air duct plate 2 and the upper mechanism 3: The L-shaped holes 21 on both sides of the air duct plate 2 mate with the inverted L-shaped connecting parts 31 on both sides of the upper mechanism 3. During assembly, the connecting parts 31 are first pushed upward to the wide hole side of the L-shaped hole 21, and then the connecting parts 31 are pushed laterally to the narrow hole side of the L-shaped hole 21, thereby achieving the initial positioning of the upper mechanism 3. At the same time, the eleventh connecting hole 27 on the air duct plate 2 mates with the twelfth connecting hole 35 of the upper mechanism 3, and the two are fixedly installed by fasteners, further strengthening the connection between the two.

[0030] Installation of protective net 4: The first connecting piece 41 at one end of the protective net 4 is inserted into the slot 22 at the bottom of the air duct plate 2, and is fixed by the fifth connecting hole 43 in cooperation with the sixth connecting hole 25 of the slot 22 and the seventh connecting hole 13 of the motor bracket assembly 1; the second connecting piece 42 at the other end is engaged with the groove 32 of the upper core 3, and the edge of the air duct plate 2 is limited between the second connecting piece 42 and the limiting post 33. Then the eighth connecting hole 44 is engaged with the ninth connecting hole 26 of the air duct plate 2 and the tenth connecting hole 34 of the limiting post 33, and the two are fixedly installed by fasteners, thus completing the installation of the protective net 4.

[0031] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the assembly structure of an air fryer according to this utility model, and can achieve the positive effects described in this utility model.

[0032] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0033] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. An assembly structure of an air fryer, characterized by: The device includes a motor bracket assembly (1), an air duct plate (2), an upper core (3), and a protective net (4). The motor bracket assembly (1) is fixedly installed on the top of the air duct plate (2). L-shaped holes (21) are respectively opened on both sides of the air duct plate (2). Connecting parts (31) that cooperate with the L-shaped holes (21) are respectively provided on both sides of the upper core (3). The connecting parts (31) are inverted L-shaped. A first connecting piece (41) and a second connecting piece (42) are respectively provided at both ends of the protective net (4). A slot (22) is opened on one side of the bottom of the air duct plate (2). The first connecting piece (41) is inserted into the slot (22). A groove (32) that cooperates with the second connecting piece (42) is opened in the middle of the upper core (3). Limiting posts (33) are respectively provided on both sides above the groove (32). One edge of the air duct plate (2) is installed between the second connecting piece (42) and the limiting post (33).

2. The assembly structure of an air fryer according to claim 1, characterized in that: The motor bracket assembly (1) has a plurality of first connecting holes (11) evenly distributed at equal angles in the middle part, and a second connecting hole (12) is provided on one side of the motor bracket assembly (1); the top of the air duct plate (2) has a plurality of third connecting holes (23) that cooperate with the first connecting holes (11), and a fourth connecting hole (24) that cooperates with the second connecting holes (12) is provided on one side of the air duct plate (2).

3. The assembly structure of an air fryer according to claim 1, wherein: The first connecting piece (41) has a fifth connecting hole (43) in the middle, the slot (22) has a sixth connecting hole (25) at the bottom that is connected to the fifth connecting hole (43), and the motor bracket assembly (1) has a seventh connecting hole (13) at the bottom that is connected to the fifth connecting hole (43).

4. The assembly structure of an air fryer according to claim 1, characterized in that: The second connecting piece (42) has an eighth connecting hole (44) on each side, the air duct plate (2) has a ninth connecting hole (26) on one side that is connected to the eighth connecting hole (44), and the limiting post (33) has a tenth connecting hole (34) that is connected to the eighth connecting hole (44).

5. The assembly structure of an air fryer according to claim 1, wherein: The air duct plate (2) has an eleventh connecting hole (27) on the outside of the L-shaped hole (21), and the upper core (3) has a twelfth connecting hole (35) on both sides that cooperates with the eleventh connecting hole (27).