Heat insulation and heat dissipation structure of toaster
By introducing a heat-conducting plate and a cooling fan into the toaster, the problem of poor heat dissipation in the toaster is solved, achieving effective heat dissipation and extended lifespan of the equipment. Furthermore, resource waste is reduced through temperature sensor control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-03
AI Technical Summary
After use, toasters have poor heat dissipation, resulting in high internal temperatures, which can easily lead to structural aging and reduced lifespan.
A heat insulation and heat dissipation structure for a toaster was designed, including a heat-conducting plate and a cooling fan. The heat is conducted through the heat-conducting plate and dissipated by the cooling fan. The start and stop of the cooling fan are controlled by a temperature sensor and a relay to prevent the equipment from aging due to high temperature over a long period of time.
Effective heat dissipation prevents aging of the internal structure of the equipment, extends the service life of the equipment, and reduces resource waste through intelligent control.
Smart Images

Figure CN224070241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toaster technology, specifically to a toaster insulation and heat dissipation structure. Background Technology
[0002] A toaster, also known as an automatic bread toaster or bread oven in my country, is an electric cooking appliance specifically designed to re-toast sliced bread. Using it not only toasts bread slices to a golden brown color but also enhances their aroma and texture, thus improving their appetite. With the continuous development of society and the economy and the continuous improvement of people's living standards, toasters have been widely used in people's lives.
[0003] After a toaster has been used, a large amount of heat remains inside. However, current toasters have poor heat dissipation, which makes it difficult for the heat to dissipate quickly. This results in the internal temperature of the equipment remaining high, which can easily lead to aging and damage to the internal structure and reduce the equipment's lifespan. Therefore, there is an urgent need for a toaster insulation and heat dissipation structure to improve these problems. Summary of the Invention
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to propose a toaster insulation and heat dissipation structure to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a toaster heat insulation and heat dissipation structure, including a base, a shell on the top of the base, a through groove on one side of the shell, a handle on one side of the shell, a moving rod on one side of the handle, a shelf inside the shell, a heating wire inside the shelf, heat dissipation mechanisms on both sides of the shelf, a support frame at the bottom of the shelf, a guide plate on the inner wall of the shell, and a heat dissipation window on one side of the shell.
[0007] Preferably, the heat dissipation mechanism includes a heat-conducting plate, a cooling fan is provided on one side of the heat-conducting plate, a connecting rod is provided on one side of the heat-conducting plate, a baffle is provided at one end of the connecting rod, and a connecting plate is provided on one side of the baffle.
[0008] By adopting the above technical solution, heat dissipation can be achieved inside the equipment.
[0009] Preferably, a sliding groove is provided on one side of the heat-conducting plate, and a sliding block is provided at one end of the connecting rod. The sliding groove is adapted to the sliding block, and the sliding block is slidably connected to the sliding groove. A guide groove is provided inside the connecting plate, and the guide groove is adapted to the connecting rod, and the connecting rod is slidably connected to the guide groove.
[0010] By adopting the above technical solution, the connecting rod can be moved.
[0011] Preferably, the bottom of the heat-conducting plate is provided with a slider, and the top of the support frame is provided with a sliding groove. The sliding groove is adapted to the slider, and the slider is slidably connected to the sliding groove.
[0012] By adopting the above technical solution, the heat-conducting plate can be moved.
[0013] Preferably, a switch is provided on the inner wall of the outer casing, an electromagnet is provided on one side of the switch, a mounting block is provided on one side of the heat-conducting plate, a movable block is provided inside the mounting block, and an iron sheet is provided on one side of the movable block.
[0014] By adopting the above technical solution, the cooling fan can dissipate heat.
[0015] Preferably, the mounting block has a groove inside, the groove is adapted to the moving block, and the moving block is slidably connected to the groove. A spring is provided inside the mounting block.
[0016] By adopting the above technical solution, the mounting block can be moved.
[0017] Preferably, a relay is provided on the inner wall of the housing, a temperature sensor is provided on one side of the placement rack, and the relay, temperature sensor and electromagnet are electrically connected.
[0018] By adopting the above technical solution, it is possible to control the start and stop of the cooling fan.
[0019] In summary, the beneficial technical effects of this utility model are as follows:
[0020] The toaster's heat insulation and heat dissipation structure is equipped with a heat dissipation mechanism. Through the contact between the heat-conducting plate and the rack, the heat-conducting plate can transfer heat to the rack. The heat dissipation fan can dissipate the heat transferred by the heat-conducting plate, thereby dissipating heat from the inside of the toaster. This can prevent the internal structure of the toaster from aging and being damaged due to prolonged exposure to high temperatures, thus protecting it and extending the service life of the equipment.
[0021] This toaster's heat insulation and heat dissipation structure includes a movable rod that allows the heat-conducting plate to move, separating it from the rack while toasting bread. This prevents heat loss during toasting. A temperature sensor is also included to monitor the rack's temperature. When the rack's temperature is sufficiently low, the sensor activates a relay to cut off power, stopping the cooling fan and reducing resource waste.
[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0023] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a structural schematic diagram of the handle of this utility model;
[0026] Figure 3 This is a schematic diagram of the structure of the outer shell of this utility model;
[0027] Figure 4 This is a schematic diagram of the heat dissipation mechanism of this utility model;
[0028] Figure 5 This is a schematic diagram of the connecting rod of this utility model;
[0029] Figure 6 This is a schematic diagram of the structure of the switch of this utility model;
[0030] Figure 7 This is a schematic diagram of the structure of the mounting block of this utility model.
[0031] In the diagram: 1. Base; 2. Housing; 3. Through groove; 4. Handle; 5. Moving rod; 6. Placement rack; 7. Heating wire; 8. Heat dissipation mechanism; 9. Support frame; 10. Guide plate; 11. Heat dissipation window; 12. Heat conduction plate; 13. Cooling fan; 14. Connecting rod; 15. Baffle; 16. Connecting plate; 17. Sliding groove; 18. Sliding block; 19. Guide groove; 20. Slider; 21. Sliding groove; 22. Switch; 23. Electromagnet; 24. Mounting block; 25. Moving block; 26. Iron sheet; 27. Groove; 28. Spring; 29. Relay; 30. Temperature sensor. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example
[0033] Reference Figure 1 , Figure 2 and Figure 3 This utility model discloses a toaster heat insulation and heat dissipation structure, including a base 1, a shell 2 on the top of the base 1, in this embodiment, the shell 2 is fixedly connected to the base 1, a through groove 3 is provided on one side of the shell 2, a handle 4 is provided on one side of the shell 2, which is the switch 22 of the existing toaster, a moving rod 5 is provided on one side of the handle 4 and fixedly connected to the handle 4, a shelf 6 is provided inside the shell 2, which is the shelf of the existing toaster for heating bread, a heating wire 7 is provided inside the shelf 6, heat dissipation mechanism 8 is provided on both sides of the shelf 6 to dissipate heat inside the device, a support frame 9 is provided at the bottom of the shelf 6 to support the shelf 6, a guide plate 10 is provided on the inner wall of the shell 2 to guide the gas, and a heat dissipation window 11 is provided on one side of the shell 2.
[0034] Reference Figures 1 to 6 The heat dissipation mechanism 8 includes a heat-conducting plate 12. In this embodiment, the heat-conducting plate 12 can conduct heat. A cooling fan 13 is provided on one side of the heat-conducting plate 12 and is fixedly connected to the guide plate 10. A connecting rod 14 is provided on one side of the heat-conducting plate 12, which can move. A baffle 15 is provided at one end of the connecting rod 14, which can limit the movement of the plate. A connecting plate 16 is provided on one side of the baffle 15 and is fixedly connected to the moving rod 5. This mechanism can dissipate heat from the inside of the equipment, thereby protecting the internal structure of the equipment and preventing the internal structure from aging and being damaged due to prolonged high temperatures, thus extending its lifespan. To extend the service life of the equipment, a sliding groove 17 is provided on one side of the heat-conducting plate 12, and a sliding block 18 is provided at one end of the connecting rod 14, which is fixedly connected to the connecting rod 14. The sliding groove 17 is adapted to the sliding block 18, and the sliding block 18 is slidably connected to the sliding groove 17. A guide groove 19 is provided inside the connecting plate 16, which is adapted to the connecting rod 14, and the connecting rod 14 is slidably connected to the guide groove 19. This allows the connecting rod 14 to move, thereby allowing the heat-conducting plate 12 to move, thereby dissipating heat from the placement rack 6, thereby cooling the inside of the equipment, and thus extending the service life of the equipment.
[0035] Reference Figures 1 to 7The bottom of the heat-conducting plate 12 is provided with a slider 20. In this embodiment, the guide plate 10 is fixedly connected to the slider 20. The top of the support frame 9 is provided with a sliding groove 21, which is adapted to the slider 20. The slider 20 is slidably connected to the sliding groove 21, which allows the heat-conducting plate 12 to move, thereby allowing the guide plate 10 to contact the placement frame 6 and dissipate heat. The inner wall of the outer shell 2 is provided with a switch 22, which is fixedly connected to the outer shell 2 and serves as the switch 22 for the cooling fan 13. An electromagnet 23 is provided on one side of the switch 22, which is fixedly connected to the switch 22 and controlled by a relay 29. A mounting block 24 is provided on one side of the heat-conducting plate 12, which is fixedly connected to the guide plate 10. A moving block 25 is provided inside the mounting block 24. An iron plate 26 is provided on one side of the moving block 25 and is fixedly connected to the moving block 25, which allows the cooling fan 13 to dissipate heat, thereby dissipating heat inside the equipment and extending the service life of the equipment.
[0036] Reference Figures 1 to 7 The mounting block 24 has a groove 27 inside, which is adapted to the movable block 25 and is slidably connected to the groove 27. The mounting block 24 has a spring 28 inside. In this embodiment, the spring 28 is fixedly connected to the mounting block 24, which enables the movable block 25 to move, thereby controlling the opening and closing of the switch 22, and thus controlling the start and stop of the cooling fan 13, thereby reducing the waste of resources. The inner wall of the outer shell 2 is provided with a relay 29, which is fixedly connected to the outer shell 2. A temperature sensor 30 is provided on one side of the placement rack 6, which is fixedly connected to the placement rack 6. The relay 29, the temperature sensor 30 and the electromagnet 23 are electrically connected, which can control the start and stop of the cooling fan 13, thereby reducing the waste of resources.
[0037] The implementation principle of this embodiment is as follows:
[0038] This toaster has a heat insulation and heat dissipation structure with a placement rack 6. When using the device, the user places bread into the placement rack 6, then presses down the handle 4. The handle 4 moves downward, which moves the moving rod 5. The moving rod 5 moves the connecting plate 16, which moves the guide groove 19. The moving guide groove 19 forces the connecting rod 14 to move, which in turn moves the heat-conducting plate 12. Since the bottom of the heat-conducting plate 12 is equipped with a slider 20, the slider 20 can move inside the sliding groove 21, thereby moving the heat-conducting plate 12 and separating it from the placement rack 6. When the handle 4 is pressed down to the bottom, the heating wire 7 starts to work, heating the bread. At this time, the temperature inside the device will rise rapidly.
[0039] After the bread is heated, the handle 4 can move upward to reset, which in turn moves the connecting plate 16 upward. The movement of the connecting plate 16 causes the heat-conducting plate 12 to move towards each other, bringing it into contact with the placement rack 6. The movement of the guide plate 10 causes the mounting block 24 to move, which in turn causes the moving block 25 to move. The moving block 25 then moves the iron plate 26, positioning it on either side of the switch 22. At this time, the electromagnet 23 is energized, generating magnetic force that can then affect the iron plate 26. Adsorption is performed, which allows the iron sheet 26 to move. Since the moving block 25 can move inside the groove 27, the iron sheet 26 can move and press against the switch 22, thereby turning on the switch 22. This causes the cooling fan 13 to rotate, and the heat-conducting plate 12 can conduct heat from the placement rack 6. This allows the cooling fan 13 to dissipate heat from the placement rack 6 and allows the air carrying heat to be discharged through the heat dissipation window 11, thereby protecting the internal structure of the equipment and extending its service life.
[0040] When the cooling fan 13 is working, the temperature of the mounting rack 6 will gradually decrease, thereby reducing the internal temperature of the equipment. When the temperature of the mounting rack 6 drops to the set temperature of the temperature sensor 30, the temperature sensor 30 can control the relay 29 to cut off the power, thereby de-energizing the electromagnet 23, causing the electromagnet 23 to lose its magnetic force, causing the iron plate 26 to lose external force, causing the spring 28 inside the mounting block 24 to return to its original deformation, thereby pulling the moving block 25 back, causing the switch 22 to pop out, thereby de-energizing the cooling fan 13, and causing it to automatically shut down, thereby reducing the waste of resources.
[0041] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A toaster heat insulation and dissipation structure, characterized in that: The utility model provides a kind of heating device, including base (1), the top of base (1) is provided with shell (2), one side of shell (2) is provided with through slot (3), one side of shell (2) is provided with handle (4), one side of handle (4) is provided with moving rod (5), the inside of shell (2) is provided with placing rack (6), the inside of placing rack (6) is provided with heating wire (7), both sides of placing rack (6) are provided with heat dissipation mechanism (8), the bottom of placing rack (6) is provided with support frame (9), the inner wall of shell (2) is provided with guide plate (10), one side of shell (2) is provided with heat dissipation window (11).
2. The toaster heat insulation and dissipation structure according to claim 1, characterized in that: The heat dissipation mechanism (8) includes a heat-conducting plate (12), the heat-conducting plate (12) is provided with a heat dissipation fan (13) on one side, the heat-conducting plate (12) is provided with a connecting rod (14) on one side, the connecting rod (14) is provided with a baffle (15) on one end, the baffle (15) is provided with a connecting plate (16) on one side.
3. The heat insulation and dissipation structure of a toaster according to claim 2, characterized in that: The heat-conducting plate (12) is provided with a sliding groove (17) on one side, the connecting rod (14) is provided with a sliding block (18) on one end, the sliding groove (17) is matched with the sliding block (18), and the sliding block (18) is slidably connected with the sliding groove (17), the connecting plate (16) is provided with a guide groove (19) in the inside, the guide groove (19) is matched with the connecting rod (14), and the connecting rod (14) is slidably connected with the guide groove (19).
4. The toaster heat-insulating and heat-dissipating structure according to claim 2, characterized in that: The heat-conducting plate (12) is provided with a sliding block (20) on the bottom, the support frame (9) is provided with a sliding groove (21) on the top, the sliding groove (21) is matched with the sliding block (20), and the sliding block (20) is slidably connected with the sliding groove (21).
5. The toaster heat-insulating and heat-dissipating structure according to claim 2, characterized in that: The inner wall of the shell (2) is provided with a switch (22), the switch (22) is provided with an electromagnet (23) on one side, the heat-conducting plate (12) is provided with a mounting block (24) on one side, the mounting block (24) is provided with a moving block (25) in the inside, the moving block (25) is provided with an iron sheet (26) on one side.
6. The heat-insulating and heat-dissipating structure of a toaster according to claim 5, wherein: The mounting block (24) is provided with a groove (27) in the inside, the groove (27) is matched with the moving block (25), and the moving block (25) is slidably connected with the groove (27), the mounting block (24) is provided with a spring (28) in the inside.
7. The toaster heat-insulating and heat-dissipating structure according to claim 5, characterized in that: The inner wall of the shell (2) is provided with a relay (29), one side of the placing rack (6) is provided with a temperature sensor (30), and the relay (29), temperature sensor (30) and electromagnet (23) are electrically connected.