Simple oven door body structure

By simplifying the oven door structure and adopting a hollow handle tube and heat-conducting and heat-dissipating hole design, the problems of complex structure and high cost of traditional oven door bodies are solved, and an oven door design with low cost, easy assembly and meeting safety temperature requirements is achieved.

CN223387203UActive Publication Date: 2025-09-26DONGGUAN HYXION METAL TECH CO LTD
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Patent Information

Application Number
CN202422828388.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-26
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Traditional oven doors have complex structures, are difficult to assemble, and are expensive, making it difficult to meet the temperature limits required by safety regulations.

Method used

A handle tube is used to reduce the contact area, and an insulating space is formed between the door front panel assembly and the fixed bracket. Heat is dissipated through heat conduction holes and heat dissipation holes, combined with a hollow handle tube design to reduce the temperature.

Benefits of technology

A low-cost, easy-to-assemble oven door structure is achieved, while meeting the temperature limits required by safety regulations to ensure safe use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223387203U_ABST
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Abstract

The simple oven door body structure comprises a door front plate assembly, a handle pipe is arranged on one side of the door front plate assembly, a first fixing support is arranged at one end of the door front plate assembly, a second fixing support is arranged at the other end of the door front plate assembly, and a door rear plate assembly is arranged at one end between the first fixing support and the second fixing support. A first overhead door hinge is arranged in the first fixing support, a second overhead door hinge is arranged in the second fixing support, a heat insulation space is arranged among the door front plate assembly, the door rear plate assembly, the first fixing support and the second fixing support, and a first heat conduction hole communicated with the heat insulation space is formed in one end of the first fixing support. A second heat conduction hole communicated with the heat insulation space is formed in one end of the second fixing support, and a second heat dissipation hole communicated with the second heat conduction hole is formed in the other end of the second fixing support; when the handle tube and the door front plate assembly are used, the temperature is low, and the oven door body structure is simple in structure, easy to assemble and low in cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of oven doors, in particular to a simple oven door structure. Background Art

[0002] The oven door is an essential component of the oven, mainly used to open and close the door to take and put food; and to observe the internal conditions of the oven through the transparent window.

[0003] Because the temperature inside the oven reaches about 300°C when it is working, in order to prevent the temperature from spreading and consumers from being accidentally burned by the high temperature inside the burner during use, safety regulations require that the temperature of the oven door handle part cannot exceed 55°C and the temperature of the door surface cannot exceed 66°C. To meet the requirements of use and safety regulations, traditional oven doors are installed with at least three layers of insulating glass and insulation cotton.

[0004] Therefore, the three-layer insulation glass and insulation cotton structure of the above-mentioned traditional oven door has the disadvantages of complex structure, inconvenient assembly and high overall cost. Utility Model Content

[0005] The purpose of the present invention is to overcome the above-mentioned defects in the prior art and provide a simple oven door structure. First, it adopts a handle tube, which reduces the contact area between the handle tube and the door front panel assembly, thereby reducing contact heat transfer; second, there is an insulating space between the door front panel assembly and the door rear panel assembly. At the same time, the heat in the insulating space can be dissipated by the first heat dissipation hole of the first fixed bracket and the second heat dissipation hole of the second fixed bracket, thereby achieving good heat dissipation. The combination of the first and second points makes the oven door structure of the present invention meet the temperature of the handle tube and the door front panel assembly while also having the advantages of simple structure, easy assembly and low cost.

[0006] To achieve the above-mentioned objectives, the utility model provides a simple oven door structure, including a door front panel assembly, a handle tube is installed on one side of the door front panel assembly, a first fixing bracket is installed at one end of the door front panel assembly, and a second fixing bracket is installed at the other end, a door rear panel assembly is installed at one end between the first fixing bracket and the second fixing bracket, a first flap door hinge extending from one end of the door rear panel assembly is installed in the first fixing bracket, and a second flap door hinge extending from the other end of the door rear panel assembly is installed in the second fixing bracket, an insulation space is provided between the door front panel assembly, the door rear panel assembly, the first fixing bracket and the second fixing bracket, a first heat conduction hole is opened at one end of the first fixing bracket and is communicated with the heat insulation space, and a first heat dissipation hole is opened at the other end of the first fixing bracket and is communicated with the first heat conduction hole, a second heat conduction hole is opened at one end of the second fixing bracket and is communicated with the heat insulation space, and a second heat dissipation hole is opened at the other end

[0007] Preferably, the door rear panel assembly includes a door rear panel glass plate installed at one end between the first fixing bracket and the second fixing bracket, a door rear panel fixing plate installed on the top of the door rear panel glass, and a door rear panel lower fixing plate installed on the bottom of the door rear panel glass.

[0008] Preferably, the door rear panel glass plate includes a door rear panel frame and a door rear panel glass embedded in the door rear panel frame.

[0009] Preferably, a first heat-insulating silicone pad is abutted between one end of the door rear panel and one end of the first fixing bracket, and a second heat-insulating silicone pad is abutted between the other end of the door rear panel and one end of the second fixing bracket.

[0010] Preferably, a third heat conducting hole communicating with the heat insulating space is provided on one side of the fixing plate on the door rear panel, and a third heat dissipation hole communicating with the third heat conducting hole is provided on the other side.

[0011] Preferably, the door front panel assembly includes a door front panel glass plate installed at the other end between the first fixing bracket and the second fixing bracket, a door front panel upper fixing plate installed on the top of the door front panel glass plate, and a door front panel lower fixing plate installed on the bottom of the door front panel glass plate.

[0012] Preferably, the door front glass plate includes a door front frame and a door front glass embedded in the door front frame.

[0013] Preferably, the handle tube is a hollow tube.

[0014] Preferably, a first door handle reinforcement plate is installed between one end of the door front panel assembly and the first fixed bracket, and the first door handle reinforcement plate and one end of the handle tube are connected together by bolts, and a second door handle reinforcement plate is installed between the other end of the door front panel assembly and the first fixed bracket, and the second door handle reinforcement plate and the other end of the handle tube are connected together by bolts.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model assembles a door front panel assembly, a first fixing bracket, a second fixing bracket and a door rear panel assembly together, and forms a heat-insulating space between the four, which effectively reduces the temperature on the door rear panel assembly from being transferred to the door front panel assembly. Furthermore, the heat in the heat-insulating space is conducted to the first heat dissipation holes through the first heat-conducting holes on the first fixing bracket, and the first heat dissipation holes discharge the heat. The heat in the heat-insulating space is conducted to the second heat dissipation holes through the second heat-conducting holes on the second fixing bracket, and the second heat dissipation holes discharge the heat, thereby achieving a good heat dissipation effect.

[0017] 2. The present invention provides a handle tube, which is provided through a hollow tube, so that the contact area between the handle tube and one side of the door front panel assembly is reduced, and the surface temperature is not high, thereby being able to meet the temperature requirements of the user.

[0018] 3. In summary, the utility model provides a simple oven door structure, which not only meets the lower temperature use requirements of the handle tube and the door front panel assembly, but also ensures that the oven door structure of the utility model is simple, easy to assemble and low in cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural schematic diagram of one angle of a simple oven door structure provided by an embodiment of the present utility model;

[0021] Figure 2 This is a structural schematic diagram of another angle of a simple oven door structure provided by an embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of the exploded structure of a simple oven door structure provided by an embodiment of the present invention at one angle;

[0023] Figure 4 This is a schematic diagram of the exploded structure of a simple oven door structure provided by an embodiment of the present invention from another angle.

[0024] Included in the diagram are:

[0025] 1. Handle tube; 11. First door handle reinforcement plate; 12. Second door handle reinforcement plate; 2. Door front panel assembly; 21. Door front panel glass plate; 211. Door front panel frame; 212. Door front panel glass; 22. Door front panel upper fixing plate; 23. Door front panel lower fixing plate; 3. First fixing bracket; 31. First heat conducting hole; 32. First heat dissipation hole; 4. Second fixing bracket; 41. Second heat conducting hole; 42. Second heat dissipation hole; 5. First flap hinge; 6. Second flap hinge; 7. Insulation space; 8. Door rear panel assembly; 81. Door rear panel glass plate; 811. Door rear panel frame; 812. Door rear panel glass; 82. Door rear panel fixing plate; 821. Third heat conducting hole; 822. Third heat dissipation hole; 83. Door rear panel lower fixing plate; 91. First thermal insulation silicone pad; 92. Second thermal insulation silicone pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in this embodiment of the present invention to clearly and completely describe the technical solution in this embodiment of the present invention. Obviously, the embodiment described is only one embodiment of the present invention, not all embodiments of the present invention. Based on this embodiment of the present invention, all other embodiments of the present invention obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.

[0027] See also Figures 1 to 4 , an embodiment of the utility model provides a simple oven door structure, including a door front panel assembly 2, a handle tube 1 is installed on one side of the door front panel assembly 2, a first fixing bracket 3 is installed at one end of the door front panel assembly 2, and a second fixing bracket 4 is installed at the other end, a door rear panel assembly 8 is installed at one end between the first fixing bracket 3 and the second fixing bracket 4, a first flap hinge 5 extending from one end of the door rear panel assembly 8 is installed in the first fixing bracket 3, and a second flap hinge 6 extending from the other end of the door rear panel assembly 8 is installed in the second fixing bracket 4 (the first flap hinge 5 and the second flap hinge 6 are prior art, and are only simplified in the drawings. The structures of the first flap hinge 5 and the second flap hinge 6 are various, for example, Patent Document No.: CN218293247U, Patent Name: The utility model patent is a flip-up door hinge structure that can prevent fingers from being pinched. The first flip-up door hinge 5 and the second flip-up door hinge 6 enable the bottom end of the door rear panel assembly 8 of a simple oven door structure of the utility model to be hinged to the oven cavity, so that the oven door structure of the utility model patent can be flipped up or down into the oven cavity). An insulating space 7 is provided between the door front panel assembly 2, the door rear panel assembly 8, the first fixed bracket 3 and the second fixed bracket 4. A first heat conduction hole 31 communicating with the heat insulation space 7 is provided at one end of the first fixed bracket 3, and a first heat dissipation hole 32 communicating with the first heat conduction hole 31 is provided at the other end. A second heat conduction hole 41 communicating with the heat insulation space 7 is provided at one end of the second fixed bracket 4, and a second heat dissipation hole 42 communicating with the second heat conduction hole 41 is provided at the other end.

[0028] The door rear panel assembly 8 includes a door rear panel glass plate 81 installed at one end between the first fixing bracket 3 and the second fixing bracket 4, a door rear panel upper fixing plate 82 installed on the top of the door rear panel glass 812, and a door rear panel lower fixing plate 83 installed on the bottom of the door rear panel glass 812.

[0029] The door rear panel glass plate 81 includes a door rear panel frame 811 and a door rear panel glass 812 embedded in the door rear panel frame 811 .

[0030] A first thermally insulating silicone pad 91 abuts one end of the door rear panel against one end of the first fixing bracket 3, and a second thermally insulating silicone pad 92 abuts the other end of the door rear panel against one end of the second fixing bracket 4. The first and second thermally insulating silicone pads 91 and 92 are designed to reduce contact between the door rear panel and the first and second fixing brackets 3 and 4, thereby preventing the first and second fixing brackets 3 and 4 from overheating and thus preventing this excess heat from being transferred to the door front panel.

[0031] A third heat conducting hole 821 communicating with the heat insulating space 7 is formed on one side of the fixing plate 82 on the door rear plate, and a third heat dissipation hole 822 communicating with the third heat conducting hole 821 is formed on the other side.

[0032] The door front panel assembly 2 includes a door front panel glass plate 21 installed at the other end between the first fixing bracket 3 and the second fixing bracket 4, a door front panel upper fixing plate 22 installed on the top of the door front panel glass plate 21, and a door front panel lower fixing plate 23 installed on the bottom of the door front panel glass plate 21.

[0033] The door front glass plate 21 includes a door front frame 211 and a door front glass 212 embedded in the door front frame 211 .

[0034] The handle tube 1 is a hollow tube.

[0035] A first door handle reinforcement plate 11 is installed between one end of the door front panel assembly 2 and the first fixing bracket 3. The first door handle reinforcement plate 11 is bolted to one end of the handle tube 1. A second door handle reinforcement plate 12 is installed between the other end of the door front panel assembly 2 and the first fixing bracket 3. The second door handle reinforcement plate 12 is bolted to the other end of the handle tube 1. The first door handle reinforcement plate 11 and the second door handle reinforcement plate 12 enhance the connection strength of the handle tube 1.

[0036] The utility model discloses a simple oven door structure. When in operation, the handle tube 1 and the door front panel assembly 2 meet the temperature usage and safety requirements. The working principle is as follows:

[0037] 1. The door front panel assembly 2, the first fixing bracket 3, the second fixing bracket 4 and the door rear panel assembly 8 are assembled together to form an insulating space 7 between the four, which effectively reduces the temperature on the door rear panel assembly 8 from being transferred to the door front panel assembly 2. Furthermore, the heat in the insulating space 7 is conducted to the first heat dissipation holes 32 through the first heat conduction holes 31 on the first fixing bracket 3, and the first heat dissipation holes 32 discharge the heat. The heat in the insulating space 7 is conducted to the second heat dissipation holes 42 through the second heat conduction holes 41 on the second fixing bracket 4, and the second heat dissipation holes 42 discharge the heat, thereby achieving a good heat dissipation effect.

[0038] 2. Furthermore, the heat in the heat-insulating space 7 is conducted to the third heat-dissipating holes 822 through the third heat-conducting holes 821 on the door rear panel fixing plate, and the third heat-dissipating holes 822 discharge the heat, thereby further improving the heat dissipation effect.

[0039] 3. Furthermore, through the heat insulating effect of the first heat insulating silicone pad 91 and the second heat insulating silicone pad 92, the heat on the door rear panel assembly 8 is prevented from being transferred to the first fixed bracket 3 and the second fixed bracket 4, thereby preventing the heat from being transferred to the door front panel assembly 2, thereby preventing the door front panel assembly 2 from overheating.

[0040] 4. Furthermore, the handle tube 1 is configured as a hollow tube, so that the contact area between the handle tube 1 and one side of the door front panel assembly 2 is reduced, and the surface temperature thereof is not high, thereby effectively preventing the handle tube 1 from overheating.

[0041] The utility model provides a simple oven door structure, which has the following advantages: under the condition of meeting the low temperature requirements of the handle tube 1 and the door front panel assembly 2, first, the handle tube 1 is set as a hollow tube, which effectively reduces the cost of raw materials; second, the door front panel assembly 2 (composed of a door front panel glass plate 21, a door front panel upper fixing plate 22 and a door front panel lower fixing plate 23), the first fixing bracket 3, the second fixing bracket 4 and the door rear panel assembly 8 (composed of a door rear panel glass plate 81, a door rear panel fixing plate 82 and a door rear panel lower fixing plate 83) are all composed of sheet metal, and the sheet metal raw material cost is low and the assembly is simple; therefore, third, the oven door structure of the utility model is simple, easy to assemble and low in cost.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A simple oven door structure, characterized in that: The invention comprises a door front panel assembly (2), wherein a handle tube (1) is installed on one side of the door front panel assembly (2), a first fixing bracket (3) is installed on one end of the door front panel assembly (2), and a second fixing bracket (4) is installed on the other end, a door rear panel assembly (8) is installed on one end between the first fixing bracket (3) and the second fixing bracket (4), a first flip door hinge (5) extending from one end of the door rear panel assembly (8) is installed in the first fixing bracket (3), and a second flip door hinge (6) extending from the other end of the door rear panel assembly (8) is installed in the second fixing bracket (4). ), a heat-insulating space (7) is provided between the door front panel assembly (2), the door rear panel assembly (8), the first fixed bracket (3) and the second fixed bracket (4); one end of the first fixed bracket (3) is provided with a first heat-conducting hole (31) communicating with the heat-insulating space (7); the other end of the first fixed bracket (3) is provided with a first heat-dissipating hole (32) communicating with the first heat-conducting hole (31); one end of the second fixed bracket (4) is provided with a second heat-conducting hole (41) communicating with the heat-insulating space (7); the other end of the second fixed bracket (4) is provided with a second heat-dissipating hole (42) communicating with the second heat-conducting hole (41).

2. A simple oven door structure according to claim 1, characterized in that: The door rear panel assembly (8) comprises a door rear panel glass plate (81) mounted at one end between a first fixing bracket (3) and a second fixing bracket (4), a door rear panel upper fixing plate (82) mounted on the top of the door rear panel glass (812), and a door rear panel lower fixing plate (83) mounted on the bottom of the door rear panel glass (812).

3. A simple oven door structure according to claim 2, characterized in that: The door rear panel glass plate (81) comprises a door rear panel frame (811) and a door rear panel glass (812) embedded in the door rear panel frame (811).

4. The simple oven door structure according to claim 2, characterized in that: A first heat-insulating silica gel pad (91) is abutted between one end of the door rear panel and one end of the first fixing bracket (3), and a second heat-insulating silica gel pad (92) is abutted between the other end of the door rear panel and one end of the second fixing bracket (4).

5. The simple oven door structure according to claim 2, characterized in that: A third heat conduction hole (821) communicating with the heat insulation space (7) is provided on one side of the fixing plate (82) on the door rear panel, and a third heat dissipation hole (822) communicating with the third heat conduction hole (821) is provided on the other side.

6. The simple oven door structure according to claim 1, characterized in that: The door front panel assembly (2) comprises a door front panel glass plate (21) mounted at the other end between a first fixing bracket (3) and a second fixing bracket (4), a door front panel upper fixing plate (22) mounted on the top of the door front panel glass plate (21), and a door front panel lower fixing plate (23) mounted on the bottom of the door front panel glass plate (21).

7. The simplified oven door structure according to claim 6, characterized in that: The door front plate glass plate (21) comprises a door front plate frame (211) and a door front plate glass (212) embedded in the door front plate frame (211).

8. The simple oven door structure according to claim 1, characterized in that: The handle tube (1) is a hollow tube.

9. The simple oven door structure according to claim 1, characterized in that: A first door handle reinforcement plate (11) is installed between one end of the door front panel assembly (2) and the first fixed bracket (3), and the first door handle reinforcement plate (11) and one end of the handle tube (1) are connected together by bolts. A second door handle reinforcement plate (12) is installed between the other end of the door front panel assembly (2) and the first fixed bracket (3), and the second door handle reinforcement plate (12) and the other end of the handle tube (1) are connected together by bolts.

Citation Information

Patent Citations

  • Pull-up door hinge structure capable of preventing hands from being pinched

    CN218293247U