Motor cover for air fryer and injection mold

Abstract

The utility model discloses a motor cover and an injection mold for an air fryer, which comprises a cover body, a motor support mechanism and a support fixing mechanism, the motor support mechanism and the support fixing mechanism are arranged on the cover body, the cover body is provided with a fan reserved groove, and the motor support mechanism is arranged in the fan reserved groove and used for being connected with a casing of a fixed motor on the lower side of the cover body. The output end of the motor protrudes out of the motor mounting groove, and the support fixing mechanism is arranged on the peripheral side of the fan reserved groove in a surrounding mode. According to the motor cover for the air fryer, the cover body is fixedly connected with the motor through the motor support mechanism, specifically, a machine shell of the motor is fixedly connected to the lower side of the cover body, and the output end of the motor protrudes out of the fan reserved groove so that the fan can be conveniently installed; meanwhile, the support fixing mechanism is arranged on the peripheral side of the fan preformed groove to connect and fix the shell of the air fryer, redundant fixing structures do not need to be arranged between the motor and the shell of the air fryer, and therefore the production, assembly, maintenance and disassembly processes of the air fryer are simplified.

Description

[Technical field]

[0001] The utility model relates to the technical field of household appliances, and in particular to a motor cover and an injection mold for an air fryer. [Background technology]

[0002] One of the core components of an air fryer is the motor, which is responsible for driving the fan of the blower in the air fryer to rotate, forming a hot air circulation, thereby achieving uniform heating of the food. In the existing air fryer design, the motor cover protects the important parts of the motor. However, the existing motor cover for air fryers often only focuses on the protection function of the motor in design, and the structure is relatively simple. It does not have a structure connected and fixed to the air fryer shell. This design results in the air fryer. During the assembly process, the motor needs to be fixed to the air fryer shell through additional fixing parts, and then the motor cover is set on the output end of the motor, and finally the fan assembly is installed at the output end of the motor. Therefore, the traditional motor cover makes the assembly of the air fryer more cumbersome, and also increases the difficulty of maintenance. Therefore, there is an urgent need for a motor cover with a structure that simultaneously connects and fixes the motor and the air fryer shell to simplify the production assembly, maintenance and disassembly process of the air fryer. [Summary of the invention]

[0003] The utility model aims to provide a motor cover for an air fryer, so as to solve the problem that a traditional motor cover is not conducive to the assembly and disassembly of the air fryer.

[0004] The utility model provides the following technical solution: a motor cover for an air fryer, comprising a cover body, a motor bracket mechanism and a bracket fixing mechanism arranged on the cover body, the cover body is provided with a fan reserved groove, the motor bracket mechanism is arranged in the fan reserved groove, and is used to connect and fix the motor casing on the lower side of the cover body, and make the output end of the motor protrude from the fan reserved groove, the bracket fixing mechanism is arranged around the peripheral side of the fan reserved groove, and is used to connect and fix the cover body and the shell of the air fryer.

[0005] As described above, a motor cover for an air fryer, the motor support mechanism includes a mounting plate arranged at the bottom of the fan reserved groove, a clearance opening and a motor fixing hole opened on the mounting plate, the mounting plate is connected and fixed to the motor casing through the motor fixing hole, the output end of the motor protrudes from the fan reserved groove through the clearance opening and is used to connect the fan, so that the fan is rotated in the fan reserved groove under the drive of the motor.

[0006] In the motor cover for an air fryer as described above, the motor support mechanism includes a plurality of pre-positioning claws arranged on the lower side of the mounting plate, and the pre-positioning claws are detachably connected to the housing of the motor.

[0007] In the motor cover for an air fryer as described above, the mounting plate is also provided with a plurality of heat dissipation holes corresponding to the heat dissipation ports of the motor.

[0008] As described above, a motor cover for an air fryer, the bracket fixing mechanism includes a connecting platform located on the peripheral side of the fan reserved groove, a plurality of connecting arms extending on the peripheral side of the connecting platform, and a plurality of screw hole columns protruding from the lower side of the connecting platform along the height direction of the cover body, and the screw hole columns can be passed through and connected to the shell of the air fryer.

[0009] As described above, a motor cover for an air fryer is provided with a cover body positioning hole at one end of the connecting arm away from the fan reserved slot, and the cover body positioning hole is used for plugging in the corresponding structure of the shell of the air fryer, and the plurality of screw hole columns are respectively arranged on the lower side of the connecting platform and the lower side of the cover body positioning hole.

[0010] In the motor cover for an air fryer as described above, the cover body is also provided with an air guide groove, and the air guide groove is connected to the fan reserved groove.

[0011] In the motor cover for an air fryer as described above, a plurality of arc-shaped air guide plates are arranged in the air guide groove.

[0012] In the motor cover for an air fryer as described above, the cover body is further provided with a plurality of wiring reserved openings located around the fan reserved groove.

[0013] An injection mold for injection molding an air fryer motor cover comprises a base, a mold core, a mold cavity, and a pouring device. The pouring device comprises a flow channel. The mold core cooperates with the mold cavity to form a mold cavity, and the flow channel flows through the mold cavity.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The motor cover for an air fryer of the utility model adopts a motor bracket mechanism to connect and fix the motor on the cover body. Specifically, the casing of the motor is connected and fixed to the lower side of the cover body, and the output end of the motor protrudes into the fan reserved groove to facilitate the installation of the fan. At the same time, a bracket fixing mechanism is arranged on the peripheral side of the fan reserved groove to connect and fix the shell of the air fryer, and there is no need to arrange an extra fixing structure between the motor and the shell of the air fryer, thereby simplifying the production, assembly, maintenance and disassembly processes of the air fryer.

Brief Description of the Drawings

[0016] Figure 1 It is a three-dimensional schematic diagram of the motor cover of the utility model.

[0017] Figure 2It is a three-dimensional schematic diagram of the motor cover of the utility model at another angle.

[0018] Figure 3 It is an exploded schematic diagram of the injection mold of the utility model.

[0019] Explanation of the reference numerals: 1. cover body; 2. motor bracket mechanism; 3. bracket fixing mechanism; 4. base; 5. mold core; 6. mold cavity; 7. casting system; 11. fan reserved slot; 12. air guide slot; 13. wiring reserved opening; 21. mounting plate; 22. clearance opening; 23. motor fixing hole; 24. pre-positioning claw; 25. heat dissipation hole; 31. connecting platform; 32. connecting arm; 33. screw hole column; 34; cover body fixing hole; 71. flow channel. [Specific implementation method]

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0021] Example 1: Please refer to the attached Figure 1 To Attachment Figure 3 The present embodiment provides a motor cover for an air fryer, comprising a cover body 1, a motor bracket mechanism 2 and a bracket fixing mechanism 3 arranged on the cover body 1, the cover body 1 is provided with a fan reserved groove 11, the motor bracket mechanism 2 is arranged in the fan reserved groove 11, and is used to connect and fix the housing of the motor on the lower side of the cover body 1, and make the output end of the motor protrude from the fan reserved groove 11, and the bracket fixing mechanism 3 is arranged around the fan reserved groove 11, and is used to connect and fix the cover body 1 and the shell of the air fryer. The motor cover for an air fryer of the present embodiment uses the motor bracket mechanism 2 to connect and fix the motor on the cover body 1, specifically, the housing of the motor is connected and fixed on the lower side of the cover body 1, and the output end of the motor is protruded from the fan reserved groove 11 to facilitate the installation of the fan; at the same time, the bracket fixing mechanism 3 is arranged around the fan reserved groove 11 to connect and fix the shell of the air fryer, and there is no need to set an extra fixing structure between the motor and the shell of the air fryer, thereby simplifying the production assembly, maintenance and disassembly process of the air fryer.

[0022] The motor support mechanism 2 includes a mounting plate 21 disposed at the bottom of the fan reserved slot 11, a clearance opening 22 and a motor fixing hole 23 provided on the mounting plate 21, the mounting plate 21 is connected and fixed to the motor housing through the motor fixing hole 23, the output end of the motor protrudes from the fan reserved slot 11 through the clearance opening 22 and is used to connect the fan, so that the fan is driven by the motor to rotate in the fan reserved slot 11. Under this setting, the fan cover can be directly installed on the fan reserved slot 11, so that the motor and the fan form a blower structure on the cover body 1.

[0023] Preferably, the motor support mechanism 2 includes a plurality of pre-positioning claws 24 disposed on the lower side of the mounting plate 21, and the pre-positioning claws 24 are detachably connected to the housing of the motor. Before screwing, the output end of the motor is first passed through the clearance hole 22, and the housing of the motor is directly close to the mounting plate 21. The pre-positioning clamp 24 will be clamped on the housing of the motor to prevent the housing of the motor from accidentally falling out when the motor is screwed to the mounting plate 21 through the motor fixing hole 23, causing a dangerous situation.

[0024] Preferably, the mounting plate 21 is also provided with a plurality of heat dissipation holes 25 corresponding to the heat dissipation openings of the motor, so as to ensure the normal operation of the heat dissipation function of the motor.

[0025] The bracket fixing mechanism 3 includes a connecting platform 31 located on the side of the fan reserved slot 11, a plurality of connecting arms 32 extending on the side of the connecting platform 31, and a plurality of screw hole columns 33 protruding from the lower side of the connecting platform 31 along the height direction of the cover 1, and the screw hole columns 33 can be passed through and connected to the shell of the air fryer. After passing through and connecting the shell of the air fryer, the screw hole columns 33 are connected by screws to achieve fixed installation with the shell, thereby improving the stability of its connection. Preferably, a cover body positioning hole 34 is opened at one end of the connecting arm 32 away from the fan reserved slot 11, and the cover body positioning hole 34 is used for plugging in the corresponding structure of the shell of the air fryer. The plurality of screw hole columns 33 are respectively arranged on the lower side of the connecting platform 31 and the lower side of the cover body positioning hole 34. The provision of the cover body positioning hole 34 enables each connecting arm 32 to be pre-positioned on the shell of the air fryer, so that the installation of the cover body 1 on the shell of the air fryer has a pre-positioning function.

[0026] The cover body 1 is also provided with an air guide groove 12, which is connected to the fan reserved groove 11. The air guide groove 12 is an air outlet structure of the blower structure, and can be used to install a heating net to heat the outlet air to generate hot air required in the air fryer. Preferably, a plurality of arc-shaped air guide blades are arranged in the air guide groove 12, which has the function of further stabilizing the wind direction.

[0027] The cover body 1 is also provided with a plurality of wiring reserved openings 13 located around the fan reserved slot 11 . The wiring reserved openings 13 are provided for the motor wiring to pass through, and have the function of protecting the wire body.

[0028] Preferably, the cover body 1 is produced by integrally molding a PBT mixed with 33% fiber material, has a high temperature resistance effect of up to 200 degrees, and also has insulation and flame retardant effects.

[0029] An injection mold for injection molding an air fryer motor cover comprises a base 4, a mold core 5, a mold cavity 6, and a pouring device 7. The pouring device 7 comprises a flow channel 71. The mold core 5 cooperates with the mold cavity 6 to form a mold cavity. The flow channel 71 flows through the mold cavity. The injection mold can realize the molding of the product conveniently and efficiently.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor cover for an air fryer, characterized in that: The air fryer comprises a cover body (1), a motor support mechanism (2) and a support fixing mechanism (3) arranged on the cover body (1); the cover body (1) is provided with a fan reserved groove (11); the motor support mechanism (2) is arranged in the fan reserved groove (11) and is used to connect and fix the housing of the motor on the lower side of the cover body (1), and to make the output end of the motor protrude from the fan reserved groove (11); the support fixing mechanism (3) is arranged around the peripheral side of the fan reserved groove (11) and is used to connect and fix the cover body (1) and the shell of the air fryer.

2. The motor cover for an air fryer according to claim 1, characterized in that: The motor support mechanism (2) comprises a mounting plate (21) arranged at the bottom of the fan reserved slot (11), a clearance opening (22) and a motor fixing hole (23) formed on the mounting plate (21); the mounting plate (21) is connected and fixed to the housing of the motor through the motor fixing hole (23); the output end of the motor protrudes from the fan reserved slot (11) through the clearance opening (22) and is used to connect the fan, so that the fan is driven by the motor to rotate in the fan reserved slot (11).

3. The motor cover for an air fryer according to claim 2, characterized in that: The motor support mechanism (2) comprises a plurality of pre-positioning claws (24) arranged on the lower side of the mounting plate (21); the pre-positioning claws (24) are detachably connected to the housing of the motor.

4. The motor cover for an air fryer according to claim 2, characterized in that: The mounting plate (21) is also provided with a plurality of heat dissipation holes (25) arranged corresponding to the heat dissipation openings of the motor.

5. The motor cover for an air fryer according to claim 2, characterized in that: The bracket fixing mechanism (3) comprises a connecting platform (31) located on the peripheral side of the fan reserved slot (11), a plurality of connecting arms (32) extending on the peripheral side of the connecting platform (31), and a plurality of screw hole columns (33) protruding from the lower side of the connecting platform (31) along the height direction of the cover body (1), and the screw hole columns (33) can be passed through and connected to the shell of the air fryer.

6. The motor cover for an air fryer according to claim 5, characterized in that: A cover body positioning hole (34) is provided at one end of the connecting arm (32) away from the fan reserved slot (11), and the cover body positioning hole (34) is used for plugging in a corresponding structure of the shell of the air fryer, and a plurality of screw hole columns (33) are respectively arranged on the lower side of the connecting platform (31) and the lower side of the cover body positioning hole (34).

7. The motor cover for an air fryer according to claim 1, characterized in that: The cover body (1) is also provided with an air guide groove (12), and the air guide groove (12) is connected to the fan reserved groove (11).

8. The motor cover for an air fryer according to claim 7, characterized in that: A plurality of arc-shaped air guide blades are arranged in the air guide groove (12).

9. The motor cover for an air fryer according to claim 1, characterized in that: The cover body (1) is also provided with a plurality of wiring reserved openings (13) located around the fan reserved slot (11).

10. An injection mold for injection molding an air fryer motor cover, characterized in that: It comprises a base (4), a mold core (5), a mold cavity (6), and a pouring device (7), wherein the pouring device (7) comprises a flow channel (71), the mold core (5) and the mold cavity (6) cooperate to form a mold cavity, and the flow channel (71) flows through the mold cavity.

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