Vehicle-mounted microwave oven

By setting specific structures on the door frame and front panel of the on-board microwave oven, such as convex edges, bumps and notches, firm fixing and sealing between the door body and the shell is achieved, solving the problem of vibration of the door body of the existing on-board microwave oven, and improving the use efficiency and life.

CN222836918UActive Publication Date: 2025-05-06GUANGDONG GALANZ ENTERPRISES CO LTD +1
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Patent Information

Application Number
CN202421525548.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-03-27
Filing Date
2024-07-01
Publication Date
2025-05-06
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The seal between the door body and the housing of the existing vehicle-mounted microwave oven is not firm enough, resulting in the door body being easily vibrated during the vehicle driving, affecting the heating efficiency and service life.

Method used

By providing a convex edge and a bump at the front end of the door frame and a first notch on the boss of the front plate, the limit assembly of the receiving part and the boss and the limit assembly of the first notch and the bump are achieved, ensuring that the fixing between the door body assembly and the housing is firm and tightly sealed.

Benefits of technology

It effectively avoids vibrations caused by the door body during vehicle movement, ensures the normal use and heating efficiency of the microwave oven, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle-mounted microwave oven which comprises a shell and a door body assembly, the door body assembly comprises a door frame, a front plate is arranged at the front end of the shell, a placing opening is formed in the front plate and used for taking and placing articles to be heated, and the vehicle-mounted microwave oven is characterized in that a protruding edge is arranged at the front end of the door frame and matched with the front side wall of the door frame to form a containing part; the front plate is provided with a boss, the boss is located on the right side of the containing opening, the protruding edge is provided with a protruding block, the boss is provided with a first notch, the containing part and the boss are assembled in a limiting mode, and the first notch and the protruding block are assembled in a limiting mode; according to the vehicle-mounted microwave oven, through limiting assembly of the containing part and the boss and limiting assembly of the first notch and the protruding block, it can be ensured that the door body assembly and the shell are connected and fixed firmly and sealed tightly, and vibration of the door body in the vehicle moving process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of microwave ovens, in particular to a vehicle-mounted microwave oven. Background Art

[0002] With the continuous advancement of automobile technology and people's increasing pursuit of quality of life in the car, car microwave ovens, as important household electrical appliances inside the car, have been widely used. Car microwave ovens are convenient for heating food while the vehicle is driving, greatly improving the travel experience of drivers and passengers.

[0003] The seal between the door and the shell of the existing vehicle-mounted microwave oven is not firm enough. Since the vehicle vibrates during driving, if the seal between the door and the shell is not firm enough, the door will easily vibrate, which will not only affect the normal use of the microwave oven and reduce the heating efficiency, but may also cause damage to the door structure, thereby affecting the service life of the microwave oven. Utility Model Content

[0004] In view of this, the utility model aims to provide a vehicle-mounted microwave oven to solve the problem in the prior art that the connection between the door body and the shell of the vehicle-mounted microwave oven is not firm and is prone to vibration.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] A vehicle-mounted microwave oven comprises a shell and a door body assembly, wherein the door body assembly comprises a door frame, a front plate is provided at the front end of the shell, and a placement opening is provided on the front plate for taking and placing items to be heated. The invention is characterized in that a convex edge is provided at the front end of the door frame, and the convex edge cooperates with the front side wall of the door frame to form a receiving portion, the front plate is provided with a boss, and the boss is located on the right side of the placement opening, the convex edge is provided with a protrusion, and the boss is provided with a first notch, the receiving portion and the boss are limitedly assembled, and the first notch and the protrusion are limitedly assembled.

[0007] The vehicle-mounted microwave oven described in the present application can ensure that the door body assembly and the outer shell are firmly connected and fixed, and tightly sealed, through the positioning assembly of the accommodating portion and the boss, and the positioning assembly of the first notch and the protrusion, to avoid vibration of the door body during movement of the vehicle.

[0008] Furthermore, the shell is provided with an integrated door hinge, and the door frame is provided with a rotating shaft support, and the rotating shaft support is movably connected to the integrated door hinge for opening or closing the door body assembly.

[0009] This arrangement facilitates the opening and closing of the door assembly and improves the stability and safety of the door assembly when opening and closing.

[0010] Furthermore, the pivot support includes an upper pivot support and a lower pivot support, the lower pivot support is located at the lower side of the upper pivot support, the upper pivot support is movably connected to the upper end of the integrated door hinge through a first fixing member, and the lower pivot support is movably connected to the lower end of the integrated door hinge through a second fixing member.

[0011] This arrangement can improve the firmness of the connection between the door assembly and the housing, making the door assembly more stable during opening and closing.

[0012] Furthermore, the lower rotating shaft support includes a first connecting plate and a second connecting plate connected together, and the second connecting plate and the first connecting plate are vertically arranged; the integrated door hinge includes a third connecting plate, a fourth connecting plate and a fifth connecting plate connected together from top to bottom, the third connecting plate and the fourth connecting plate are vertically arranged, the fifth connecting plate and the fourth connecting plate are vertically arranged, and the third connecting plate and the fifth connecting plate are parallelly arranged; the second connecting plate and the fifth connecting plate are movably connected via a second fixing member.

[0013] This arrangement facilitates the coordinated installation between the rotating shaft support and the integrated door hinge.

[0014] Further, the second fixing member comprises a fixing shaft, the fixing shaft is provided with a backing plate and a mounting groove, the mounting groove is located at the lower side of the backing plate, and the mounting groove is provided with an E-type retaining ring;

[0015] The second connecting plate is provided with a first mounting hole, and the fifth connecting plate is provided with a second mounting hole. The fixed shaft connects the second connecting plate and the fifth connecting plate together through the first mounting hole and the second mounting hole. The second connecting plate abuts against the upper end surface of the pad, and the fifth connecting plate abuts against the lower end surface of the pad, and the fifth connecting plate is located between the pad and the E-type retaining ring.

[0016] This arrangement improves the stability of the door assembly during the opening and closing process, can avoid contact friction between the second connecting plate and the fifth connecting plate, and enables the lower shaft support to flexibly rotate relative to the second fixing member, thereby facilitating the opening and closing of the door assembly, and also facilitating the installation and disassembly of the second fixing member, thus simplifying the maintenance and repair of the door assembly. At the same time, the E-type retaining ring can also play a role in vibration reduction.

[0017] Furthermore, the second connecting plate is provided with a second folded edge, and the fifth connecting plate is provided with a second notch, and the second notch is used to avoid the second folded edge.

[0018] This arrangement not only facilitates the coordinated installation between the lower rotating shaft support and the second fixing member, but also avoids interference between the second connecting plate and the fifth connecting plate, thereby ensuring the normal opening and closing of the door assembly.

[0019] Furthermore, the integrated door hinge is provided with a fixing plate, and the fixing plate is fixed to the outer shell via screws.

[0020] This arrangement improves the connection firmness between the door assembly and the housing, preventing the door assembly from loosening or falling off during use.

[0021] Furthermore, the front plate is provided with a second avoidance hole and a third avoidance hole in sequence from top to bottom, the second avoidance hole is used to avoid the third connecting plate, and the third avoidance hole is used to avoid the fifth connecting plate.

[0022] This arrangement facilitates the installation between the door body assembly and the integrated door hinge, thereby improving the assembly efficiency of the microwave oven.

[0023] Furthermore, the door body assembly is provided with a limiting rubber column, and the limiting rubber column cooperates with the front plate to reduce vibration when the door body assembly is closed.

[0024] This setting can reduce the vibration of the door assembly when closing and improve the user experience.

[0025] Compared with the prior art, the vehicle-mounted microwave oven described in the utility model has the following advantages:

[0026] 1) It can ensure that the door assembly and the outer shell are firmly connected and tightly sealed to prevent the door assembly from vibrating during the movement of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of the vehicle-mounted microwave oven according to an embodiment of the utility model;

[0028] Figure 2 This is a schematic structural diagram of the vehicle-mounted microwave oven according to an embodiment of the utility model from a second viewing angle;

[0029] Figure 3 for Figure 1 Structural schematic diagram of the middle door assembly;

[0030] Figure 4 for Figure 1 Schematic diagram of the structure after removing the door body and shield;

[0031] Figure 5 for Figure 4 A local enlarged schematic diagram of the middle A;

[0032] Figure 6 for Figure 1 Schematic diagram of the structure of the integrated door hinge.

[0033] Description of reference numerals:

[0034] 1. Shell; 2. Door body assembly; 21. Door and window plate; 22. Door frame; 220. Flange; 221. Accommodation part; 2211. Bump; 23. Door body; 236. Limiting rubber column; 24. Shield; 3. Front plate; 31. Placement opening; 35. Boss; 351. First gap; 362. Second avoidance hole; 363. Third avoidance hole; 5. Integrated door hinge; 51. Fixed plate; 533. Third connecting plate; 534. Fourth connecting plate; 535. Fifth connecting plate; 536. Second gap; 6. Rotating shaft support; 61. Upper rotating shaft support; 62. Lower rotating shaft support; 621. First connecting plate; 622. Second connecting plate; 6221. Second folding edge; 71. First fixing member; 72. Second fixing member; 721. Fixed shaft; 722. Pad; 723. E-type retaining ring. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0036] Example 1

[0037] like Figure 1-6 As shown, a vehicle-mounted microwave oven includes a shell 1 and a door body assembly 2, wherein the door body assembly 2 includes a door frame 22, a front plate 3 is provided at the front end of the shell 1, and the front plate 3 is provided with a placement opening 31 for taking and placing items to be heated, and is characterized in that a convex edge 220 is provided at the front end of the door frame 22, and the convex edge 220 cooperates with the front side wall of the door frame 22 to form a receiving portion 221, and the front plate 3 is provided with a boss 35, and the boss 35 is located on the right side of the placement opening 31, and the convex edge 220 is provided with a protrusion 2211, and the boss 35 is provided with a first notch 351, and the receiving portion 221 and the boss 35 are limitedly assembled, and the first notch 351 and the protrusion 2211 are limitedly assembled, which are used for sealing and fixing between the door body assembly 2 and the front plate 3.

[0038] The vehicle-mounted microwave oven described in the present application can ensure that the door body assembly 2 and the outer shell 1 are firmly connected and tightly sealed by limiting the assembly of the accommodating portion 221 and the boss 35, and the first notch 351 and the protrusion 2211, so as to avoid vibration of the door body 23 during the movement of the vehicle.

[0039] Preferably, the door body assembly 2 includes a door and window plate 21, a door frame 22, a door body 23 and a shutter 24 which are arranged in sequence from left to right.

[0040] As a preferred example of the present application, the shell 1 is provided with an integrated door hinge 5, and the door frame 22 is provided with a rotating shaft support 6, and the rotating shaft support 6 is movably connected to the integrated door hinge 5 for opening or closing the door body assembly 2.

[0041] Specifically, this arrangement facilitates the opening and closing of the door assembly 2 and improves the stability and safety of the door assembly 2 when opening and closing.

[0042] As a preferred example of the present application, the pivot support 6 includes an upper pivot support 61 and a lower pivot support 62, the lower pivot support 62 is located at the lower side of the upper pivot support 61, the upper pivot support 61 is movably connected to the upper end of the integrated door hinge 5 through a first fixing member 71, and the lower pivot support 62 is movably connected to the lower end of the integrated door hinge 5 through a second fixing member 72.

[0043] Specifically, this arrangement can improve the firmness of the connection between the door body assembly 2 and the housing 1, making the door body assembly 2 more stable during the opening and closing process.

[0044] As a preferred example of the present application, the lower rotating shaft support 62 includes a first connecting plate 621 and a second connecting plate 622 connected together, and the second connecting plate 622 and the first connecting plate 621 are vertically arranged; the integrated door hinge 5 includes a third connecting plate 533, a fourth connecting plate 534 and a fifth connecting plate 535 connected together from top to bottom, the third connecting plate 533 and the fourth connecting plate 534 are vertically arranged, the fifth connecting plate 535 and the fourth connecting plate 534 are vertically arranged, and the third connecting plate 533 and the fifth connecting plate 535 are parallelly arranged; the second connecting plate 622 and the fifth connecting plate 535 are movably connected via a second fixing member 72.

[0045] Specifically, this arrangement facilitates the coordinated installation between the rotating shaft support 6 and the integrated door hinge 5 .

[0046] Preferably, the upper rotating shaft support 61 and the lower rotating shaft support 62 have the same structure.

[0047] As a preferred example of the present application, the second fixing member 72 includes a fixing shaft 721, the fixing shaft 721 is provided with a backing plate 722 and a mounting groove, the mounting groove is located at the lower side of the backing plate 722, and the mounting groove is provided with an E-type retaining ring 723;

[0048] The second connecting plate 622 is provided with a first mounting hole, and the fifth connecting plate 535 is provided with a second mounting hole. The fixed shaft 721 connects the second connecting plate 622 and the fifth connecting plate 535 together through the first mounting hole and the second mounting hole. The second connecting plate 622 abuts against the upper end surface of the pad 722, and the fifth connecting plate 535 abuts against the lower end surface of the pad 722, and the fifth connecting plate 535 is located between the pad 722 and the E-type retaining ring 723.

[0049] Specifically, this arrangement improves the stability of the door body assembly 2 during the opening and closing process, can avoid contact friction between the second connecting plate 622 and the fifth connecting plate 535, and enables the lower shaft support 62 to flexibly rotate relative to the second fixing member 72, thereby facilitating the opening and closing of the door body assembly 2, and also facilitating the installation and disassembly of the second fixing member 72, thereby simplifying the maintenance and repair of the door body assembly 2. At the same time, the E-type retaining ring 723 can also play a role in vibration reduction.

[0050] As a preferred example of the present application, the second connecting plate 622 is provided with a second folded edge 6221 , and the fifth connecting plate 535 is provided with a second notch 536 , and the second notch 536 is used to avoid the second folded edge 6221 .

[0051] Specifically, this arrangement not only facilitates the coordinated installation between the lower rotating shaft support 62 and the second fixing member 72 , but also avoids interference between the second connecting plate 622 and the fifth connecting plate 535 , thereby ensuring the normal opening and closing of the door assembly 2 .

[0052] As a preferred example of the present application, the integrated door hinge 5 is provided with a fixing plate 51, and the fixing plate 51 is fixed to the housing 1 via screws.

[0053] Specifically, this arrangement improves the connection firmness between the door assembly 2 and the housing 1, and prevents the door assembly 2 from loosening or falling off during use.

[0054] As a preferred example of the present application, the front plate 3 is provided with a second avoidance hole 362 and a third avoidance hole 363 from top to bottom, wherein the second avoidance hole 362 is used to avoid the third connecting plate 533 , and the third avoidance hole 363 is used to avoid the fifth connecting plate 535 .

[0055] Specifically, this arrangement facilitates the installation between the door body assembly 2 and the integrated door hinge 5, thereby improving the assembly efficiency of the microwave oven.

[0056] As a preferred example of the present application, the door body assembly 2 is provided with a limiting rubber column 236, and the limiting rubber column 236 cooperates with the front plate 3 to reduce vibration when the door body assembly 2 is closed.

[0057] Specifically, this arrangement can reduce the vibration of the door assembly 2 when closing, thereby improving the user experience.

[0058] To sum up, the vehicle-mounted microwave oven described in the present application has the following advantages: through the limiting assembly of the accommodating portion 221 and the boss 35, and the limiting assembly of the first notch 351 and the protrusion 2211, it can ensure that the connection between the door body assembly 2 and the outer shell 1 is firmly fixed and tightly sealed, thereby preventing the door body 23 from vibrating during the movement of the vehicle.

[0059] Although the utility model is disclosed as above, the utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the scope defined by the claims.

Claims

1. A vehicle-mounted microwave oven, comprising a housing (1) and a door assembly (2), wherein the door assembly (2) comprises a door frame (22), a front plate (3) is provided at the front end of the housing (1), and the front plate (3) is provided with a placement opening (31) for taking and placing items to be heated, characterized in that: The front end of the door frame (22) is provided with a convex edge (220), and the convex edge (220) cooperates with the front side wall of the door frame (22) to form a receiving portion (221); the front plate (3) is provided with a boss (35), and the boss (35) is located on the right side of the placement opening (31); the convex edge (220) is provided with a convex block (2211), and the boss (35) is provided with a first notch (351); the receiving portion (221) and the boss (35) are limitedly assembled, and the first notch (351) and the boss (2211) are limitedly assembled.

2. The vehicle-mounted microwave oven according to claim 1, characterized in that: The housing (1) is provided with an integrated door hinge (5), and the door frame (22) is provided with a rotating shaft support (6). The rotating shaft support (6) is movably connected to the integrated door hinge (5) and is used for opening or closing the door body assembly (2).

3. The vehicle-mounted microwave oven according to claim 2, characterized in that: The rotating shaft support (6) comprises an upper rotating shaft support (61) and a lower rotating shaft support (62), wherein the lower rotating shaft support (62) is located at the lower side of the upper rotating shaft support (61), and the upper rotating shaft support (61) is movably connected to the upper end of the integrated door hinge (5) via a first fixing member (71), and the lower rotating shaft support (62) is movably connected to the lower end of the integrated door hinge (5) via a second fixing member (72).

4. The vehicle-mounted microwave oven according to claim 3, characterized in that: The lower rotating shaft support (62) includes a first connecting plate (621) and a second connecting plate (622) connected together, and the second connecting plate (622) and the first connecting plate (621) are vertically arranged; the integrated door hinge (5) includes a third connecting plate (533), a fourth connecting plate (534) and a fifth connecting plate (535) connected together from top to bottom, the third connecting plate (533) and the fourth connecting plate (534) are vertically arranged, the fifth connecting plate (535) and the fourth connecting plate (534) are vertically arranged, and the third connecting plate (533) and the fifth connecting plate (535) are parallelly arranged; the second connecting plate (622) and the fifth connecting plate (535) are movably connected via a second fixing member (72).

5. The vehicle-mounted microwave oven according to claim 4, characterized in that: The second fixing member (72) includes a fixing shaft (721), the fixing shaft (721) is provided with a pad (722) and a mounting groove, the mounting groove is located at the lower side of the pad (722), and the mounting groove is provided with an E-type retaining ring (723); the second connecting plate (622) is provided with a first mounting hole, and the fifth connecting plate (535) is provided with a second mounting hole, the fixing shaft (721) connects the second connecting plate (622) and the fifth connecting plate (535) together through the first mounting hole and the second mounting hole, the second connecting plate (622) abuts against the upper end surface of the pad (722), the fifth connecting plate (535) abuts against the lower end surface of the pad (722), and the fifth connecting plate (535) is located between the pad (722) and the E-type retaining ring (723).

6. The vehicle-mounted microwave oven according to claim 4, characterized in that: The second connecting plate (622) is provided with a second folded edge (6221), and the fifth connecting plate (535) is provided with a second notch (536), and the second notch (536) is used to avoid the second folded edge (6221).

7. The vehicle-mounted microwave oven according to claim 2, characterized in that: The integrated door hinge (5) is provided with a fixing plate (51), and the fixing plate (51) is fixed to the housing (1) via screws.

8. The vehicle-mounted microwave oven according to claim 4, characterized in that: The front plate (3) is provided with a second avoidance hole (362) and a third avoidance hole (363) in sequence from top to bottom, the second avoidance hole (362) is used to avoid the third connecting plate (533), and the third avoidance hole (363) is used to avoid the fifth connecting plate (535).

9. The vehicle-mounted microwave oven according to claim 1, characterized in that: The door body assembly (2) is provided with a limit rubber column (236), and the limit rubber column (236) cooperates with the front plate (3) to reduce vibration when the door body assembly (2) is closed.