Safety oven door of baking equipment
By installing an explosion-proof mechanism and a high-temperature detection system on the oven door of the baking equipment, and utilizing high-strength explosion-proof glass, a flexible outer frame, and thermocouple sensors, the problems of heat leakage and safety hazards of traditional oven doors are solved, achieving efficient safety protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LEITUO IND EQUIPMENT (SHANDONG) CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional baking equipment oven doors suffer from poor sealing leading to heat loss, insufficient glass strength and high-temperature resistance making them prone to cracking, lack of protective measures leading to the risk of burns, and lack of safety protection when opening and closing.
A safety furnace door including an explosion-proof mechanism and a high-temperature detection mechanism was designed. It adopts two layers of built-in explosion-proof glass and an external fixed frame. The built-in explosion-proof glass has high strength and high temperature resistance, while the external frame has flexibility and wear resistance. Combined with a high-temperature thermocouple sensor and a warning light, it can monitor the temperature in real time and lock the furnace door in case of danger.
It effectively prevents heat leakage, prevents glass shards from injuring people, ensures user safety, provides reliable protective measures, and avoids burns and pinching accidents.
Smart Images

Figure CN224136377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baking equipment technology, specifically a safety oven door for baking equipment. Background Technology
[0002] In the baking industry, the oven door is a key component of baking equipment, and its safety is of paramount importance. Traditional baking equipment oven doors have many problems, such as poor sealing leading to heat loss and affecting baking results; lack of protection mechanisms during opening and closing, which can easily cause burns and pinching accidents; and loosening of the oven door structure after long-term use, which poses a risk of falling off. Therefore, it is urgent to develop a safe oven door for baking equipment with high safety performance and reliable use.
[0003] Existing furnace doors may have poor insulation, allowing heat to escape easily, resulting in energy waste and potential burns to users; the glass lacks sufficient strength and high-temperature resistance, making it prone to shattering; and there is a lack of protective measures after the glass shatters, with shards easily flying and causing injury. Utility Model Content
[0004] The purpose of this invention is to provide a safety oven door for baking equipment to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a safety oven door for baking equipment, comprising an oven, wherein an explosion-proof oven door mechanism is provided on the surface of the oven, and a high-temperature oven door detection mechanism is provided on the surface of the oven;
[0006] The explosion-proof mechanism for the oven door includes an oven door located on the front of the oven. An inner groove is formed at the center of the oven door. A first inner frame is installed at the front end of the inner groove. Insertion holes are formed at the four corners of the back of the first inner frame. A second inner frame is installed at the rear end of the inner groove. Insertion posts are fixedly connected to the four corners of the front of the second inner frame. Built-in explosion-proof glass is installed inside both the first and second inner frames. A first explosion-proof protective film is installed on the front and back of both the first and second inner frames. An external fixing frame is installed at the center of the front and back of the oven door. A second explosion-proof protective film is installed on the surface of the external fixing frame. When used in an oven, the membrane consists of two layers of built-in explosion-proof glass, forming an air insulation layer between them. The built-in explosion-proof glass is high-strength and heat-resistant, effectively preventing heat transfer from the oven to the outside. The external fixed frame has excellent heat insulation performance, as well as good flexibility and wear resistance, allowing it to fit tightly against the edge of the oven door, further preventing heat leakage and providing good support. If the built-in explosion-proof glass breaks, the first and second explosion-proof protective films can effectively prevent glass shards from injuring people. This mechanism provides efficient protection for the oven door, ensuring user safety.
[0007] Preferably, the plug is inserted into the plug hole, and the first inner frame and the second inner frame are detachably connected through the cooperation of the plug hole and the plug.
[0008] Preferably, the first explosion-proof protective film is attached to the outer surface of the built-in explosion-proof glass, and the second explosion-proof protective film is attached to the outer surface of the external fixed frame.
[0009] Preferably, the external fixing frame is bolted to the center of the front and back of the furnace door.
[0010] Preferably, the high-temperature detection mechanism for the oven door includes high-temperature thermocouple sensors. These sensors are installed at the four corners of the back of the oven door. A control panel is installed on the top right side of the front of the oven, and a warning light is provided on the surface of the control panel. A handle is fixedly connected to the top of the front of the oven door, and the handle is covered with a heat-resistant protective cover. During use, the high-temperature thermocouple sensors can measure the internal temperature of the oven, covering the highest temperature during baking equipment operation. These sensors have rapid response characteristics, can detect temperature changes in a short time, and possess good anti-interference capabilities, ensuring stable operation in complex environments such as high temperature and humidity. The high-temperature thermocouple sensors can transmit signals to the control panel, alerting the user to the internal stability via the warning light. The oven door remains locked until the temperature drops to a safe range, preventing the user from forcibly opening the door and further providing protection.
[0011] Preferably, the control panel and warning lights are controlled by a high-temperature thermocouple sensor.
[0012] Compared with the prior art, the present invention provides a safety oven door for baking equipment, which has the following beneficial effects:
[0013] This baking equipment features a safety oven door with an explosion-proof mechanism. During oven use, two layers of built-in explosion-proof glass form an air insulation layer between them. The built-in explosion-proof glass is high-strength and heat-resistant, effectively preventing heat transfer from the oven. The external fixed frame has excellent insulation performance, good flexibility and wear resistance, and fits tightly against the edge of the oven door, further preventing heat leakage and providing good support. If the built-in explosion-proof glass shatters, the first and second explosion-proof protective films effectively prevent glass shards from injuring people. This mechanism provides efficient protection for the oven door, ensuring user safety.
[0014] The baking equipment's safety oven door is equipped with a high-temperature detection mechanism. During operation, high-temperature thermocouple sensors measure the internal temperature of the oven, covering the highest operating temperature. These sensors have a rapid response capability, quickly detecting temperature changes and possessing excellent anti-interference capabilities, ensuring stable operation in complex environments such as high temperatures and humidity. The high-temperature thermocouple sensors transmit signals to the control panel, alerting the user to the internal stability via warning lights. The oven door remains locked until the temperature drops to a safe level, preventing forced opening and providing further protection. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the separation of the explosion-proof mechanism of the furnace door in this utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of the explosion-proof mechanism of the furnace door of this utility model;
[0019] Figure 4 This is a schematic diagram of the high-temperature detection mechanism for the furnace door structure of this utility model.
[0020] In the diagram: 1. Oven; 2. Oven door explosion-proof mechanism; 21. Oven door; 22. Oven door inner groove; 23. First inner frame; 24. Insertion hole; 25. Second inner frame; 26. Insertion post; 27. Built-in explosion-proof glass; 28. First explosion-proof protective film; 29. External fixing frame; 201. Second explosion-proof protective film; 3. Oven door high-temperature detection mechanism; 31. High-temperature resistant thermocouple sensor; 32. Control panel; 33. Warning light; 34. Handle; 35. Anti-scalding protective cover. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] This utility model provides the following technical solution: Example 1
[0024] Please see Figure 1-4 A safety oven door for baking equipment includes an oven 1, an oven door explosion-proof mechanism 2 and an oven door high-temperature detection mechanism 3.
[0025] The oven door explosion-proof mechanism 2 includes an oven door 21, which is located on the front of the oven 1. An inner groove 22 is formed in the center of the oven door 21. A first inner frame 23 is installed at the front end of the inner groove 22. Insertion holes 24 are formed at the four corners of the back of the first inner frame 23. A second inner frame 25 is installed at the rear end of the inner groove 22. Insertion posts 26 are fixedly connected to the four corners of the front of the second inner frame 25. Built-in explosion-proof glass 27 is installed inside both the first inner frame 23 and the second inner frame 25. A first explosion-proof protective film 28 is installed on the front of the first inner frame 23 and the back of the second inner frame 25. An external fixing frame 29 is installed at the center of the front and back of the oven door 21. A second explosion-proof protective film 28 is installed on the surface of the external fixing frame 29. When the membrane 201 is used in the oven 1, the two layers of built-in explosion-proof glass 27 form an air insulation layer between them. The built-in explosion-proof glass 27 has high strength and high temperature resistance, which can effectively block the heat inside the oven from being transferred outward. The external fixed frame 29 has excellent heat insulation performance, as well as good flexibility and wear resistance. It can fit tightly against the edge of the oven door 21 to further prevent heat leakage and provide good support. When the built-in explosion-proof glass 27 breaks, the first explosion-proof protective film 28 and the second explosion-proof protective film 201 can effectively prevent glass from flying and injuring people. This mechanism can provide efficient protection for the oven door 21 and ensure the safety of users.
[0026] The plug 26 is inserted into the plug hole 24, and the first inner frame 23 and the second inner frame 25 are detachably connected through the cooperation of the plug hole 24 and the plug 26.
[0027] The first explosion-proof protective film 28 is attached to the outer surface of the built-in explosion-proof glass 27, and the second explosion-proof protective film 201 is attached to the outer surface of the external fixed frame 29.
[0028] The external fixing frame 29 is bolted to the center of the front and back of the furnace door 21. Example 2
[0029] Please see Figure 1-4 Furthermore, based on Embodiment 1, the oven door high-temperature detection mechanism 3 includes a high-temperature resistant thermocouple sensor 31. The high-temperature resistant thermocouple sensor 31 is installed at the four corners of the back of the oven door 21. A control panel 32 is installed on the top right side of the front of the oven 1. A warning light 33 is provided on the surface of the control panel 32. A handle 34 is fixedly connected to the top of the front of the oven door 21. A heat-resistant protective cover 35 is provided on the surface of the handle 34. During the use of the device, the high-temperature resistant thermocouple sensor 31 can measure the internal temperature of the oven 1. Its measurement range can cover the highest temperature when the baking equipment is working. These sensors have fast response characteristics and can sense temperature changes in a short time. They also have good anti-interference capabilities, ensuring stable operation in complex environments such as high temperature and humidity. The high-temperature resistant thermocouple sensor 31 can transmit signals to the control panel 32. The warning light 33 can indicate the stability of the oven door to the user. Before the temperature drops to a safe range, the oven door is kept locked to prevent the user from forcibly opening the door, thus providing further protection.
[0030] The control panel 32 and the warning light 33 are controlled by a high-temperature thermocouple sensor 31.
[0031] In actual operation, when the oven 1 is in use, the two layers of built-in explosion-proof glass 27 form an air insulation layer between them. The built-in explosion-proof glass 27 has high strength and high temperature resistance, which can effectively block the heat inside the oven from being transferred outward. The external fixed frame 29 has excellent heat insulation performance, as well as good flexibility and wear resistance. It can fit tightly against the edge of the oven door 21 to further prevent heat leakage and provide good support. When the built-in explosion-proof glass 27 breaks, the first explosion-proof protective film 28 and the second explosion-proof protective film 201 can effectively prevent glass from flying and injuring people. This mechanism can provide efficient protection for the oven door 21 and ensure the safety of users.
[0032] During the use of the device, the high-temperature thermocouple sensor 31 can measure the temperature inside the oven 1. Its measurement range can cover the highest temperature when the baking equipment is working. These sensors have fast response characteristics, can sense temperature changes in a short time, and have good anti-interference ability, ensuring stable operation in complex environments such as high temperature and humidity. The high-temperature thermocouple sensor 31 can transmit the signal to the control panel 32, and the warning light 33 can indicate the stability of the inside to the user. Before the temperature drops to a safe range, the oven door is kept locked to prevent the user from forcibly opening the door, thus providing further protection.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A safety oven door for a baking appliance comprising an oven (1), characterized in that: The oven (1) is provided with an explosion-proof oven door mechanism (2) on its surface, and a high-temperature oven door detection mechanism (3) is provided on its surface. The explosion-proof mechanism (2) of the furnace door includes a furnace door (21), which is located on the front of the oven (1). The furnace door (21) has an inner groove (22) in the center. A first inner frame (23) is installed at the front end of the inner groove (22). Insertion holes (24) are opened at the four corners of the back of the first inner frame (23). A second inner frame (25) is installed at the rear end of the inner groove (22). Insertion posts (26) are fixedly connected at the four corners of the front of the second inner frame (25). An internal explosion-proof glass (27) is installed inside the first inner frame (23) and the second inner frame (25). A first explosion-proof protective film (28) is installed on the front of the first inner frame (23) and the back of the second inner frame (25). An external fixed frame (29) is installed at the center of the front and back of the furnace door (21). A second explosion-proof protective film (201) is installed on the surface of the external fixed frame (29).
2. A safety oven door for a baking apparatus according to claim 1, characterized in that: The plug (26) is inserted into the plug hole (24), and the first inner frame (23) and the second inner frame (25) are detachably connected through the cooperation of the plug hole (24) and the plug (26).
3. A safety oven door for a baking apparatus as defined in claim 1, characterized in that: The first explosion-proof protective film (28) is attached to the outer surface of the built-in explosion-proof glass (27), and the second explosion-proof protective film (201) is attached to the outer surface of the external fixed frame (29).
4. A safety oven door for a baking apparatus as defined in claim 1, characterized in that: The external fixing frame (29) is bolted to the center of the front and back of the furnace door (21).
5. A safety oven door for a baking apparatus as defined in claim 1, characterized in that: The high temperature detection mechanism (3) of the oven door includes a high temperature resistant thermocouple sensor (31), which is installed at the four corners of the back of the oven door (21). A control panel (32) is installed on the top right side of the front of the oven (1). A warning light (33) is provided on the surface of the control panel (32). A handle (34) is fixedly connected to the top of the front of the oven door (21). A heat-resistant protective cover (35) is provided on the surface of the handle (34).
6. A safety oven door for a baking apparatus as defined in claim 5, characterized in that: The control panel (32) and warning light (33) are controlled by a high-temperature thermocouple sensor (31).