A base connecting structure of an air fryer

CN224761734UActive Publication Date: 2026-09-18ZHONGSHAN XINNENG APPLIANCES CO LTD
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Patent Information

Application Number
CN202522138579.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-09-30
Filing Date
2025-10-09
Publication Date
2026-09-18
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0002]目前,空气炸锅的现有结构如公开号:US20250040756 A,专利名称为烹饪装置及其部件所示,其中参照图30所示,目的公开了手柄位置的内侧延伸有凸缘,与玻璃内胆的外壁的凹槽配合,实现底座与玻璃内胆的连接,但是该结构在对玻璃内胆进行清洗时,可能会对玻璃内胆上下翻转,用户会握持底座的手柄,这样会导致玻璃内胆从底座上脱离,导致玻璃内胆跌落或摔碎,还有一点是玻璃内胆与底座一旦卡接后,玻璃内胆与底座之间不能够轻易相互拆卸出来,也就是无法清洗,导致两者重叠的位置容易囤积油污、灰尘等,如果不能拆卸,不能实现彻底清洗,就容易滋生细菌以及产生异味,因此申请人提供一种空气炸锅的底座连接结构方案,以解决上述出现的问题

Benefits of technology

本实用新型的一种空气炸锅的底座连接结构,此款空气炸锅利用连接结构将将底座与玻璃容器连接固定,实现了两者的装配,防止底座从玻璃容器上脱离,而且在紧固连接后,玻璃容器清洗时,即使讲玻璃容器上下翻转后,可以确保玻璃容器不会脱离底座。

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Abstract

The utility model relates to a base connecting structure of air fryer, including glass container and base, still include locking cover, be provided with first connecting structure on locking cover, the bottom surface extension of glass container has the connecting boss, be provided with second connecting structure on connecting boss, the base corresponds the through -hole of connecting boss and is set up, the first connecting structure on locking cover passes through the avoidance of through -hole and cooperates with second connecting structure after, locking cover fastening is opposite on the bottom surface of glass container, and make glass container fixed on the base, this kind of air fryer utilizes connecting structure and will connect fixed base with glass container, realized the assembly of both, prevent the base from separating from glass container, and after fastening connection, when glass container is cleaned, even if the glass container is turned over, can ensure that glass container will not separate from the base.
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Description

Technical Field

[0001] This utility model relates to the field of air fryers, specifically to a base connection structure for an air fryer. Background Technology

[0002] Currently, the existing structure of air fryers, as shown in US20250040756 A, patent titled "Cooking Apparatus and Components Thereof," discloses a flange extending from the inner side of the handle position, which engages with a groove on the outer wall of the glass inner liner to connect the base and the glass inner liner. However, when cleaning the glass inner liner, this structure may cause it to flip up and down, and the user may hold the handle of the base, which could cause the glass inner liner to detach from the base, resulting in it falling or breaking. Another issue is that once the glass inner liner and the base are engaged, they cannot be easily disassembled, making them impossible to clean. This leads to the accumulation of oil, dust, and other contaminants at the overlapping area. If they cannot be disassembled and thoroughly cleaned, bacteria can easily grow and odors can develop. Therefore, the applicant provides a base connection structure solution for air fryers to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of this utility model is to solve the above-mentioned existing problems and provide a simple and reasonable base connection structure for an air fryer.

[0004] An air fryer base connection structure includes a glass container and a base, and also includes a locking cover with a first connection structure. The bottom surface of the glass container extends with a connecting boss, and a second connection structure is provided on the connecting boss. The base has a through hole corresponding to the connecting boss. After the first connection structure on the locking cover cooperates with the second connection structure through the through hole, the locking cover is firmly pressed against the bottom surface of the base, and the glass container is fixed on the base.

[0005] The objective of this utility model can also be achieved by the following technical measures: As a more specific solution, the second connection structure includes several swivel protrusions disposed around the connecting boss, and the first connection structure includes several L-shaped swivel grooves disposed around the locking cover. The locking cover and the connecting boss are fastened together by engaging with the swivel protrusions through the L-shaped swivel grooves.

[0006] As a further embodiment, the second connection structure includes an internal thread portion disposed on the connecting boss, and the first connection structure includes an external thread portion disposed on the locking cover. The locking cover and the connecting boss are fastened together by the cooperation of the external thread portion and the internal thread portion.

[0007] As a further embodiment, the second connecting structure includes several first buckles disposed around the connecting boss, and the first connecting structure includes several second buckles disposed around the locking cover. The second buckles engage with the first buckles to securely connect the locking cover and the connecting boss.

[0008] As a further embodiment, the second connecting structure includes a first contact surface disposed at any position of the connecting boss, and the first connecting structure includes a second contact surface disposed at any position of the locking cover. The second contact surface and the first contact surface are connected by laser welding, hot melting, or adhesive bonding, so that the locking cover and the connecting boss are securely connected.

[0009] As a further embodiment, only one locking cap and one connecting boss are provided. The connecting boss is located in the middle of the bottom surface of the glass container, and the bottom surface of the base is provided with several supporting feet on the periphery of the locking cap. The height of the protrusion of the several supporting feet is greater than or equal to the protrusion height of the locking cap.

[0010] As a further embodiment, the locking cover and connecting boss are provided in several forms, with the connecting bosses evenly distributed in a matrix on the bottom surface of the glass container. The base is provided with several through holes, and each locking cover is connected to the corresponding connecting boss. The connecting bosses or locking covers serve as the supporting feet of the base.

[0011] As a further embodiment, the base has a structural reinforcing ring extending along the edge of the through hole, the structural reinforcing ring protruding relative to the upper and / or lower side of the through hole.

[0012] As a further embodiment, the connecting boss protrudes downward from the base through a through hole, and the locking cover includes a cover wall that can be sleeved around the connecting boss. The second connecting structure is disposed on the cover wall, and a supporting protrusion extends circumferentially from the outer side of the cover wall. The locking cover is fastened against the bottom surface of the base by the supporting protrusion.

[0013] As a further embodiment, the base includes a base plate and side plates connected to both sides of the base plate. The through hole is opened on the base plate, and the two side plates are closely attached to the left and right sides of the glass container. The outer sides of the two side plates are also connected to the handles.

[0014] The beneficial effects of this utility model are as follows: This utility model discloses a base connection structure for an air fryer. This air fryer uses a connection structure to connect and fix the base to the glass container, realizing the assembly of the two and preventing the base from detaching from the glass container. Moreover, after the connection is tightened, even if the glass container is flipped upside down during cleaning, it can be ensured that the glass container will not detach from the base.

[0015] Furthermore, it primarily uses detachable structures such as screws, threads, and snaps for connection. By opening the locking cover, the base and glass container can be completely separated for effective cleaning, removing oil, dust, food residue, and other contaminants from both parts. This effectively solves the problem of inadequate cleaning, ensuring safety and hygiene, and preventing the growth of bacteria and odors. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present invention.

[0017] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle.

[0018] Figure 3 This is an exploded view of the glass container and base in this utility model.

[0019] Figure 4 This is a schematic diagram of the second embodiment of the present invention.

[0020] Figure 5 This is a schematic diagram of the third embodiment of the present invention.

[0021] Figure 6 This is a schematic diagram of the fourth embodiment of the present invention.

[0022] Figure 7 This is a schematic diagram of the fifth embodiment of the present invention.

[0023] Figure 8 This is a schematic diagram of the sixth embodiment of the present invention. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] refer to Figures 1 to 3 As shown, an air fryer base connection structure includes a glass container 1 and a base 2, and also includes a locking cover 3. The locking cover 3 is provided with a first connection structure. The bottom surface of the glass container 1 extends with a connecting boss 4, which is integrally formed with the glass container 1. The connecting boss 4 is provided with a second connection structure. The base 2 has a through hole 5 corresponding to the connecting boss 4. After the first connection structure on the locking cover 3 cooperates with the second connection structure through the through hole 5, the locking cover 3 is fastened against the bottom surface of the base 2, and the glass container 1 is fixed on the base 2.

[0026] This air fryer uses a connecting structure to connect and fix the base 2 to the glass container 1, realizing the assembly of the two and preventing the base 2 from detaching from the glass container 1. Moreover, after the connection is tightened, when cleaning the glass container 1, even if the glass container 1 is flipped upside down, it can be ensured that the glass container will not detach from the base.

[0027] In this embodiment, the second connection structure includes several swivel protrusions 63 disposed around the connecting boss 4, and the first connection structure includes several L-shaped swivel grooves 73 disposed around the locking cover 3. The locking cover 3 and the connecting boss 4 are fastened together by the L-shaped swivel grooves 73 and the swivel protrusions 63.

[0028] Only one locking cover 3 and one connecting boss 4 are provided. The connecting boss 4 is located in the middle of the bottom surface of the glass container 1. The bottom surface of the base 2 is located around the locking cover 3 and several supporting feet 8 are provided. The height of the protrusion of the several supporting feet 8 is greater than or equal to the protrusion height of the locking cover 3. When the locking cover 3 is at the same height as the supporting feet 8, the locking cover 3 can provide support with other supporting feet 8, or prevent the locking cover 3 from being worn or collided. The several supporting feet 8 can support the base 2, so that the locking cover 3 and the table surface are kept at a distance.

[0029] The base 2 has a structural reinforcing ring 51 extending along the edge of the through hole 5. The structural reinforcing ring 51 protrudes from the upper and / or lower side of the through hole 5. The structural reinforcing ring 51 acts as a reinforcing rib. Since the diameter of the through hole 5 is large, it will reduce the strength of the base 2 near the through hole 5. Therefore, the structural reinforcing ring 51 maintains the strength of the base 2 and makes it less prone to deformation and twisting.

[0030] The connecting boss 4 protrudes downward from the base 2 through the through hole 5. The locking cover 3 includes a cover wall 31 that can be sleeved on the periphery of the connecting boss 4. The second connecting structure is provided on the cover wall 31. A supporting protrusion 32 extends circumferentially on the outer side of the cover wall 31. The locking cover 3 is fastened against the bottom surface of the base 2 by the supporting protrusion 32. The cover wall 31 can be inserted into the through hole 5 and form a clearance fit with the through hole 5. After the locking cover 3 is installed in place, it can play a limiting role. The supporting protrusion 32 abuts against the bottom surface of the structural reinforcing ring 51. In addition, the fact that part of the locking cover is inserted into the through hole 5 can reduce the height of the locking cover 3 protruding to the bottom surface.

[0031] The connecting boss 4 extends into the through hole 5. The locking cover 3 includes a cover wall 31 that can be inserted between the through hole 5 and the connecting boss 4. The second connecting structure is disposed on the cover wall 31. A supporting ring 32 extends circumferentially on the outer side of the cover wall 31. The locking cover 3 is fastened against the bottom surface of the glass container 1 by the supporting ring. This can reduce the height of the locking cover 3 protruding to the bottom surface.

[0032] The base 2 includes a base plate 21 and side plates 22 connected to both sides of the base plate 21. The glass container 1 is placed on the upper side of the base plate 21. The through hole 5 is opened on the base plate 21. The two side plates 22 are attached to or supported on the left and right sides of the glass container 1. The outer sides of the two side plates 22 are also connected to the lifting ears 23. The base 2 and the glass container 1 are lifted by lifting the lifting ears 23.

[0033] Second embodiment: The second embodiment differs from the first embodiment in that: (Refer to...) Figure 4 As shown, the second connection structure includes an internal threaded portion 61 provided on the connecting boss 4, and the first connection structure includes an external threaded portion 71 provided on the locking cover 3. Through the cooperation of the external threaded portion 71 and the internal threaded portion 61, the locking cover 3 and the connecting boss 4 are fastened together.

[0034] Third embodiment: The third embodiment differs from the first embodiment in that: (Refer to...) Figure 5 As shown, the second connection structure includes several first buckles 62 disposed around the connecting boss 4, and the first connection structure includes several second buckles 72 disposed around the locking cover 3. The second buckles 72 are fastened to the first buckles 62 to secure the locking cover 3 to the connecting boss 4.

[0035] Fourth embodiment: The fourth embodiment differs from the first embodiment in that: (Refer to...) Figure 6 As shown, the second connecting structure includes a first contact surface 64 disposed at any position of the connecting boss 4, and the first connecting structure includes a second contact surface 74 disposed at any position of the locking cover 3. The second contact surface 74 and the first contact surface 64 are connected by laser welding, hot melting, or adhesive bonding, so that the locking cover 3 and the connecting boss 4 are firmly connected. This embodiment is mainly considered for use when the glass container and the base do not need to be disassembled at any time, and is not given priority in this application.

[0036] The first contact surface 64 on the connecting boss 4 can be composed of any of its own walls, or a plastic part or a metal plate can be fixed on the connecting boss 4 to improve the laser welding or hot melt connection effect; and when adhesive is used, it is preferable that the first contact surface 64 and the second contact surface 74 are both sides, so that the adhesive traces will not be obvious through the glass container.

[0037] Fifth embodiment: The fifth embodiment differs from the first embodiment in that: (Refer to...) Figure 7As shown, four locking covers 3 and four connecting protrusions 4 are provided. The four connecting protrusions 4 are evenly distributed in a matrix on the bottom surface of the glass container 1. The base 2 has four through holes 5. Each locking cover 3 is connected to the corresponding connecting protrusion 4, and the four connecting protrusions 4 or the four locking covers 3 serve as the support feet 8 of the base 2. This embodiment uses the support feet 8 to achieve the structure in the first embodiment. This locking method can make the glass container evenly stressed on the base 2, but it increases the number of times the locking cover 3 is operated.

[0038] Sixth embodiment: The sixth embodiment differs from the first embodiment in that: (Refer to...) Figure 8 As shown, the connecting boss 4 is formed by recessing the bottom of the glass container 1 inward. The second connecting structure can be set on the inner side of the connecting boss 4. The cover wall 31 of the locking cover 3 passes upward through the through hole 5 and is embedded in the connecting boss 4. The second connecting structure is correspondingly set on the outer side of the cover wall 31.

[0039] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A base connection structure for an air fryer, comprising a glass container (1) and a base (2), characterized in that: It also includes a locking cover (3), on which a first connecting structure is provided; the bottom surface of the glass container (1) extends a connecting boss (4), on which a second connecting structure is provided; the base (2) has a through hole (5) corresponding to the connecting boss (4); after the first connecting structure on the locking cover (3) cooperates with the second connecting structure through the through hole (5), the locking cover (3) is fastened against the bottom surface of the base (2), and the glass container (1) is fixed on the base (2).

2. The base connection structure of an air fryer according to claim 1, characterized in that: The second connection structure includes several screw-on protrusions (63) disposed around the connecting boss (4), and the first connection structure includes several L-shaped screw-on grooves (73) disposed around the locking cover (3). The locking cover (3) and the connecting boss (4) are fastened together by the L-shaped screw-on grooves (73) and the screw-on protrusions (63).

3. The base connection structure of an air fryer according to claim 1, characterized in that: The second connection structure includes an internal thread portion (61) provided on the connecting boss (4), and the first connection structure includes an external thread portion (71) provided on the locking cover (3). Through the cooperation of the external thread portion (71) and the internal thread portion (61), the locking cover (3) and the connecting boss (4) are fastened together.

4. The base connection structure of an air fryer according to claim 1, characterized in that: The second connection structure includes several first buckles (62) disposed around the connecting boss (4), and the first connection structure includes several second buckles (72) disposed around the locking cover (3). The second buckles (72) are fastened to the first buckles (62) to secure the locking cover (3) to the connecting boss (4).

5. The base connection structure of an air fryer according to claim 1, characterized in that: The second connection structure includes a first contact surface (64) disposed at any position of the connecting boss (4), and the first connection structure includes a second contact surface (74) disposed at any position of the locking cover (3). The second contact surface (74) and the first contact surface (64) are connected by laser welding, hot melt connection, or glue bonding, so that the locking cover (3) and the connecting boss (4) are tightly connected.

6. The base connection structure of an air fryer according to claim 1, characterized in that: Only one locking cover (3) and one connecting boss (4) are provided. The connecting boss (4) is located in the middle of the bottom surface of the glass container (1). The bottom surface of the base (2) is located on the periphery of the locking cover (3) and several supporting feet (8) are provided. The height of the protrusion of the several supporting feet (8) is greater than or equal to the protrusion height of the locking cover (3).

7. The base connection structure of an air fryer according to claim 1, characterized in that: The locking cover (3) and connecting boss (4) are provided in several ways. The connecting boss (4) are evenly distributed in a matrix on the bottom surface of the glass container (1). The base (2) is provided with several through holes (5). Each locking cover (3) is connected to the corresponding connecting boss (4) and the connecting boss (4) or the locking cover (3) are used as the supporting feet (8) of the base (2).

8. The base connection structure of an air fryer according to claim 1, characterized in that: The base (2) has a structural reinforcing ring (51) extending along the edge of the through hole (5), the structural reinforcing ring (51) protruding relative to the upper and / or lower side of the through hole (5).

9. The base connection structure of an air fryer according to claim 1 or 7, characterized in that: The connecting boss (4) protrudes downward from the base (2) through the through hole (5). The locking cover (3) includes a cover wall (31) that can be sleeved on the periphery of the connecting boss (4). The second connecting structure is provided on the cover wall (31). A supporting ring (32) extends circumferentially on the outer side of the cover wall (31). The locking cover (3) is fastened against the bottom surface of the base (2) by the supporting ring (32).

10. The base connection structure of an air fryer according to claim 1, characterized in that: The base (2) includes a base plate (21) and side plates (22) connected to both sides of the base plate (21). The through hole (5) is opened on the base plate (21). The two side plates (22) are closely attached to the left and right sides of the glass container (1), and the outer side of the two side plates (22) is also connected to the handle (23).

Citation Information

Patent Citations

  • Cooking devices and components thereof

    US20250040756A1