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CN-224228414-U - Compact electric door opening device and microwave oven

CN224228414UCN 224228414 UCN224228414 UCN 224228414UCN-224228414-U

Abstract

The utility model provides a compact electric door opening device and a microwave oven, the device comprises an electric driving component, a supporting rod component, a door hook component, a bracket component and a switch component, one end of the electric driving component is in butt joint with one end of the door hook component through the supporting rod component, the other end of the electric driving component is connected with a front panel of the microwave oven, one end of the door hook component is in butt joint or separation with the bracket component in a mode of being capable of moving up and down, the other end of the door hook component is connected with an oven door of the microwave oven, the supporting rod component and the door hook component are in butt joint or separation with the switch component, and the switch component is arranged on the bracket component, wherein the electric driving component comprises the panel component, a motor, a machine body bracket component and a connector component.

Inventors

  • LI YINGQIAO
  • YANG HAOSHENG

Assignees

  • 广东格兰仕集团有限公司
  • 广东格兰仕电器制造有限公司
  • 广东格兰仕微波炉电器制造有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (10)

  1. 1. A compact electric door opening device is characterized by comprising an electric driving assembly (1), a supporting rod assembly (2), a door hook assembly (3), a support assembly (4) and a switch assembly (5), wherein one end of the electric driving assembly (1) is abutted to one end of the door hook assembly (3) through the supporting rod assembly (2), the other end of the electric driving assembly (1) is connected with a front panel of a microwave oven, one end of the door hook assembly (3) is abutted to or separated from the support assembly (4) in a vertically movable mode, the other end of the door hook assembly (3) is connected with a furnace door of the microwave oven, the supporting rod assembly (2) and the door hook assembly (3) are abutted to or separated from the switch assembly (5), the switch assembly (5) is arranged on the support assembly (4), the electric driving assembly (1) comprises a panel assembly (10), a motor (11), a machine body support assembly (12) and a connector assembly (13), one end of the motor (11) is embedded in the machine support assembly (12) and the other end of the machine support assembly (11) is connected with the machine body (2) through the supporting rod assembly (11) in an embedded mode.
  2. 2. The compact electric door opening device according to claim 1, wherein the electric driving assembly (1) further comprises a driving assembly bracket (14) and a connector bracket assembly (15), one end of the driving assembly bracket (14) is connected with a front panel of the microwave oven, the other end of the driving assembly bracket (14) is connected with one side, far away from the motor (11), of the top of the body bracket assembly (12), and the connector bracket assembly (15) is respectively connected with the connector assembly (13) and the body bracket assembly (12).
  3. 3. The compact electric door opening device according to claim 1, wherein the body bracket assembly (12) comprises a body frame shell (121), a first connecting piece (122), a second connecting piece (123), a third connecting piece (124) and four connecting pieces (125), the first connecting piece (122) is arranged at the bottom of the body frame shell (121), the second connecting piece (123) and the third connecting piece (124) are arranged on one side of the body frame shell (121) facing the motor (11), one end of the fourth connecting piece (125) is arranged on one side of the body frame shell (121) far away from the motor (11), and the other end of the fourth connecting piece (125) is connected with the driving assembly bracket (14).
  4. 4. A compact electric door opening device according to claim 3, characterized in that at least one of the two connecting pieces (123) and the three connecting pieces (124) is provided.
  5. 5. A compact electric door opening device according to claim 3, characterized in that the shape of the two connecting pieces (123), the three connecting pieces (124) and the four connecting pieces (125) is hollow column.
  6. 6. The compact electric door opening device according to claim 2, wherein the connector assembly (13) comprises a limiting piece (131) and a contact piece (132), the limiting piece (131) is respectively connected with the output shaft of the motor (11) and the connector bracket assembly (15), and the contact pieces (132) are uniformly distributed on the outer side wall of the limiting piece (131) along the circumference.
  7. 7. The compact electric door opening device according to claim 6, wherein the limiting piece (131) comprises a limiting first hole (1311) and a limiting second hole (1312), the limiting first hole (1311) and the limiting second hole (1312) are arranged on a central axis A of the limiting piece (131), the inner side wall of the limiting first hole (1311) is attached to the outer side wall of the output shaft of the motor (11), and the limiting second hole (1312) is attached to the left side of the connector bracket assembly (15).
  8. 8. The compact electric door opening device according to claim 6, wherein the contact member (132) comprises a contact surface (1321), a contact surface (1322), a contact three surface (1323), a contact four surface (1324) and a contact five surface (1325), the contact surface (1321) is connected with the contact five surface (1325) through the contact surface (1322), the contact three surface (1323) and the contact four surface (1324) in sequence, the contact surface (1321), the contact surface (1322), the contact three surface (1323), the contact four surface (1324) and the contact five surface (1325) form the top of the contact member (132), and the contact three surface (1323) is abutted or separated from the supporting rod assembly (2).
  9. 9. The compact electric door opening device according to claim 8, wherein the contact surface (1321), the contact three surfaces (1323) and the contact five surfaces (1325) are all cambered surfaces.
  10. 10. A microwave oven, characterized in that the microwave oven comprises a compact electric door opening device according to any one of claims 1-9, said device being arranged in the microwave oven.

Description

Compact electric door opening device and microwave oven Technical Field The utility model relates to the technical field of microwave ovens, in particular to a compact electric door opening device and a microwave oven. Background With the rapid development of smart home and internet of things, consumer demands for home appliances have been upgraded from basic functions to ‌ intelligent, integrated and space-efficient ‌. The integrated embedded microwave oven is new in market due to the fact that an exposed mechanical structure is eliminated, and the simple appearance and space adaptability are adopted, but the split door mode of the integrated embedded microwave oven provides higher requirements that ‌ non-contact operation ‌ (such as touch control and induction), ‌ precise control ‌ (motor driving and position feedback), ‌ safety protection ‌ (clamping prevention and false touch prevention) and ‌ low-noise operation ‌ are required to be realized in a limited space. The prior electric door opening technology preliminarily meets the requirements through the matching of motor driving and a sensor, but the prior electric door opening technology generally has the problems of ‌ that the structure is complex, the cost of ‌ is high, the space occupation of ‌ is ‌, and the like, and is difficult to realize compact arrangement and cost control. Therefore, the electric door opening device has important significance in researching how to simplify the structure of the electric door opening device, reduce the cost of the device and reduce the volume of the device. The patent publication No. CN118623351A discloses a microwave oven with an electric door, which comprises a door body, a door hook support and a door body, a box body, an interlocking support, a pushing piece, a driving piece and a reset piece, wherein the door hook support is connected with the door body in a sliding mode, the first door hook and the second door hook can be connected with the box body in a clamping mode, the box body is connected with the door body through a door opener, the interlocking support is fixedly connected with the box body, the pushing piece is connected with the interlocking support, a clamping groove is formed in the pushing piece, the pushing piece can drive the second door hook to move and separate from the box body, the driving piece is connected with the interlocking support, the driving piece comprises a clamping block, the clamping block can be clamped with or separated from the clamping groove, the reset piece is fixedly connected with the interlocking support and the pushing piece, and when the driving piece is damaged and is not moved, the reset piece can drive the pushing piece to move. The electric door opening structure can improve the safety of electric door opening of the microwave oven, but on one hand, the door opening structure is relatively complex and easy to cause higher cost, and on the other hand, the door opening structure is relatively dispersed and easy to cause larger occupied space, thereby affecting the whole size of the microwave oven. Disclosure of utility model In view of the above, the utility model aims to provide a compact electric door opening device and a microwave oven, which solve the problems of the prior art that the electric door opening mode is complex, the existing door opening structure has higher cost, lower safety, more scattered structure, larger occupied space and lower disassembly and assembly flexibility, thereby achieving the purposes of effectively simplifying the structure of the door opening device, reducing the door opening cost, optimizing the door opening mode, improving the safety of the device, improving the connection compactness among components in the device, reducing the volume of the device and improving the disassembly and assembly convenience of the device in the microwave oven. The door assembly door opening system can realize the function of the door assembly door opening system and ensure that the door assembly door opening system is completely integrated into the installation space of the microwave oven where the door opening device is required to be installed. In order to achieve the above purpose, the technical scheme of the utility model is realized as follows: The utility model relates to a compact electric door opening device and a microwave oven, which comprises an electric driving component, a supporting rod component, a door hook component, a bracket component and a switch component, wherein one end of the electric driving component is in butt joint with one end of the door hook component through the supporting rod component, the other end of the electric driving component is connected with a front panel of the microwave oven, one end of the door hook component is in butt joint or separation with the bracket component in a manner of being capable of moving up and down, the other end of the door hook component is connected with an oven door of the microw