Rear air outlet induction cooker
By designing an exhaust vent and a detachable filter mechanism at the rear of the induction cooker, the problem of poor user experience caused by front-exhaust airflow is solved, and the heat dissipation efficiency and service life of rear-exhaust airflow are improved.
Patent Information
- Application Number
- CN202423145435.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Current induction cookers use a front-blowing airflow method, where hot air is directed directly at the user, resulting in a poor user experience.
The design incorporates a rear exhaust structure, which uses a direct exhaust fan, air duct, and exhaust vent to expel hot air from the rear of the induction cooker. It is also equipped with a removable filter to remove dust and small flying insects.
It improves the user experience, prevents dust and small flying insects from entering the vent, and maintains the heat dissipation efficiency and lifespan of the induction cooker.
Smart Images

Figure CN223677835U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of induction cooker, concretely to a back air outlet induction cooker. BACKGROUND
[0002] The principle of induction cooker is electromagnetic induction phenomenon, that is, using the alternating current through the coil to generate the alternating magnetic field with the direction changing constantly, the inside of the conductor in the alternating magnetic field will appear the eddy current (the reason can refer to Faraday's law of electromagnetic induction), this is the eddy current field to push the carrier movement in the conductor; the Joule heat effect of eddy current makes the conductor temperature rise, thereby realizing heating.
[0003] Through the search, the patent with the application number CN201710192746.0 discloses an induction cooker, which comprises a bottom shell, a panel provided on the bottom shell and having a fire visible area, a fire visible box provided in the bottom shell and corresponding to the fire visible area, a fire visible box for projecting light to the fire visible area, an insulating isolation piece and a lamp strip provided with a plurality of light emitting pieces, wherein the lamp strip is arranged on the outer side wall of the fire visible box, and the side of the lamp strip provided with the light emitting pieces faces the outer side wall of the fire visible box, and the insulating isolation piece is covered on the other side of the lamp strip away from the outer side wall, the induction cooker provided by the application saves the use space in the induction cooker and avoids the short circuit fault between the lamp strip and the lamp panel.
[0004] The air outlet mode of the conventional induction cooker on the market is generally front air outlet, that is, the air outlet is in the front of the induction cooker, when the induction cooker works normally, the hot air discharged by the straight exhaust fan is discharged from the front air outlet through the air duct, and the discharged hot air directly faces the user, so that the user has poor use experience, and therefore we need to provide a back air outlet induction cooker. UTILITY MODEL CONTENTS
[0005] The utility model discloses a back air outlet induction cooker, through the design of straight exhaust fan, air duct and air outlet, the air outlet is opened in the back of the induction cooker, when the induction cooker works normally, the hot air discharged by the straight exhaust fan is discharged from the back air outlet through the air duct, so that the user does not feel the hot air discharged from the air outlet, thereby improving the use experience of the user, to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a back air outlet induction cooker, which comprises an induction cooker shell, the induction cooker shell is provided with two groups of heat dissipation structures that can discharge the heat in the induction cooker, the heat dissipation structure comprises a straight exhaust fan rotatably arranged at the front end of the induction cooker shell, an air baffle semi-surrounding the side of the straight exhaust fan, an air duct for guiding the flow direction of hot air, and an air outlet formed at the rear end of the induction cooker shell.
[0007] The inside of the electromagnetic oven shell is further provided with a filtering mechanism for filtering dust and small insects in hot air, which is arranged between the air duct and the air outlet, and the filtering mechanism is detachable.
[0008] Preferably, the inside of the electromagnetic oven shell is further provided with a flow guide plate for covering the electrical elements, which is arranged between the air duct and the air outlet, and the flow guide plate is arranged in a curved manner.
[0009] Preferably, the filtering mechanism comprises a filter plate which is detachable, and a positioning assembly rotatably arranged at one end of the filter plate.
[0010] Preferably, the inside of the electromagnetic oven shell is provided with a partition plate for separating the two groups of heat dissipation structures, the partition plate is provided with a slot, the outer wall of the electromagnetic oven shell is provided with a through hole aligned with the slot, and the inner wall of the through hole is provided with a circular recess.
[0011] Preferably, one end of the filter plate is inserted into the inside of the slot through the through hole, and the positioning assembly is arranged in the recess.
[0012] Preferably, the positioning assembly comprises a circular connecting block, one side of the connecting block is provided with a clearance slot, and the inside of the clearance slot is respectively provided with an elastic expansion component.
[0013] Preferably, one end of the elastic expansion component is connected with a magnetic block, the inside of the recess is provided with a limiting slot, the inside of the limiting slot is provided with a magnet, and the magnetic block is adsorbed in the inside of the limiting slot.
[0014] Compared with the prior art, the electromagnetic oven has the following beneficial effects:
[0015] 1. The straight exhaust fan, the air duct and the air outlet are arranged, the air outlet is arranged at the back of the electromagnetic oven, the hot air discharged by the straight exhaust fan is discharged from the air outlet at the back through the air duct when the electromagnetic oven is normally working, the user cannot feel the hot air discharged from the air outlet, and the use experience of the user is improved.
[0016] 2. The filtering mechanism is arranged, oil fume can enter the surface and the inside of the oven body when the electromagnetic oven is used, the filtering mechanism can effectively block the dust in the inside of the electromagnetic oven shell and the small insects which are accidentally entered and are adhered to the position close to the air outlet by the oil fume, the filtering mechanism is designed to be detachable, the filtering mechanism can be replaced or cleaned in time, the dust and the insects are prevented from blocking the filter plate, and the air exhaust effect is affected. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is an internal structure schematic view of the utility model;
[0018] Figure 2A sectional view of the utility model;
[0019] Figure 3 A structure schematic view of the air duct, the air outlet and the flow guide plate of the utility model;
[0020] Figure 4 A structure schematic view of the filtering mechanism of the utility model;
[0021] Figure 5 A structure schematic view of the positioning assembly of the utility model;
[0022] Figure 6 A structure schematic view of the utility model Figure 3 An enlarged view of A part of the utility model;
[0023] Figure 7 A structure schematic view of the air exhaust structure of the current electromagnetic oven.
[0024] In the figure: 1, electromagnetic oven shell; 11, slot; 12, through hole; 13, groove; 14, limiting groove; 2, air baffle; 3, straight exhaust fan; 4, air duct; 5, air outlet; 6, filtering mechanism; 61, positioning assembly; 611, connecting block; 612, accommodation groove; 613, spring; 614, telescopic rod; 615, magnetic block; 62, filter plate; 7, flow guide plate. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a rear air outlet electromagnetic oven, including electromagnetic oven shell 1, electromagnetic oven shell 1 is provided with two groups of heat dissipation structure that can discharge the heat inside electromagnetic oven, when using electromagnetic oven, two groups of heat dissipation structure are operated simultaneously, improve heat dissipation efficiency, heat dissipation structure includes the straight exhaust fan 3 of rotation setting in the front end inside electromagnetic oven shell 1, the air baffle 2 of half-enclosing in the side of straight exhaust fan 3, air duct 4 for guiding hot air flow direction, air baffle 2 plays the role of guiding to hot air flow, make hot air flow 180 degrees change airflow direction, discharge from the rear of electromagnetic oven, the rear end of the inside of electromagnetic oven shell 1 is provided with air outlet 5, for hot air flow discharge;
[0027] The inside of the electromagnetic oven shell 1 is also provided with a filtering mechanism 6 for filtering dust and small insects in the hot air, which is located between the air duct 4 and the air outlet 5. The filtering mechanism 6 is detachably arranged, which facilitates the disassembly and cleaning of the filtering mechanism 6, preventing the filtering mechanism 6 from being blocked by too many foreign matters.
[0028] The inside of the electromagnetic oven shell 1 is also provided with a flow guide plate 7 for covering the electrical elements, which can prevent the hot air flow from directly blowing on the electrical elements, causing the electrical elements to run unstably at high temperature. The shape of the flow guide plate 7 is shown in Figure 3 The flow guide plate 7 is located between the air duct 4 and the air outlet 5, and the flow guide plate 7 is arranged in a curved manner.
[0029] The filtering mechanism 6 comprises a filter plate 62 which can be pulled and detached, and a positioning assembly 61 which is rotatably arranged at one end of the filter plate 62. The filter plate 62 is close to the air outlet 5.
[0030] The inside of the electromagnetic oven shell 1 is provided with a partition plate for separating two groups of heat dissipation structures. The partition plate is provided with a slot 11, and the outer wall of the electromagnetic oven shell 1 is provided with a through hole 12 which is aligned with the slot 11. The inner wall of the through hole 12 is provided with a circular arc-shaped groove 13.
[0031] One end of the filter plate 62 is inserted into the inside of the slot 11 through the through hole 12, and the positioning assembly 61 is arranged in the groove 13. The positioning assembly 61 can rotate at a small angle in the groove 13, which facilitates the cancellation of the limiting of the positioning assembly 61 in the groove 13.
[0032] The positioning assembly 61 comprises a circular connecting block 611. One side of the connecting block 611 is provided with a give-way slot 612, and the inside of the give-way slot 612 is provided with elastic extension components.
[0033] The elastic extension components comprise a spring 613 and a telescopic rod 614. One end of the spring 613 and the telescopic rod 614 is connected to the inner wall of the give-way slot 612, and the other end of the spring 613 and the telescopic rod 614 is connected to a magnetic block 615. The telescopic rod 614 is located in the spring 613.
[0034] The other side of the connecting block 611 is provided with a mounting slot, and the inside of the mounting slot is provided with a cross plate, which facilitates the rotation of the connecting block 611.
[0035] One end of the elastic extension components is connected to the magnetic block 615. The inside of the groove 13 is provided with a limiting slot 14, and the inside of the limiting slot 14 is provided with a magnet. The magnetic block 615 is adsorbed in the inside of the limiting slot 14.
[0036] The magnetic block 615 is a semispherical magnetic block, the limiting groove 14 is correspondingly arranged with the magnetic block 615, when the filter mechanism 6 is disassembled, the cross plate is screwed, the connecting block 611 is rotated, the magnetic block 615 is driven to move in the inside of the limiting groove 14, and the magnetic block 615 is gradually separated from the limiting groove 14, the elastic telescopic part is compressed, and the filter plate 62 is pushed out by a distance in turn, then the filter mechanism 6 is extracted.
[0037] When the electromagnetic oven is used, the straight exhaust fan 3 is operated, the heat in the electromagnetic oven forms an air flow, the hot air flow passes through the right half of the air duct 4, then passes through the straight exhaust fan 3, then the straight exhaust fan 3 blows away the hot air flow from the left half of the air duct 4, the hot air flow passes through the guide plate 7 and the filter mechanism 6 and is discharged from the exhaust port 5 at the rear end of the electromagnetic oven, and the guide plate 7 can change the flow path of the hot air flow, prevent the hot air flow from directly blowing on the electrical element, cause the electrical element to run at high temperature, affect the stability of the electrical element, and improve the service life of the electromagnetic oven.
[0038] When the hot air flow passes through the filter mechanism 6, the external dust and small insects and other foreign matters can enter from the gap such as the exhaust port 5 when the electromagnetic oven is not running, the filter plate 62 can effectively block these foreign matters from adhering to the exhaust port 5 (oil smoke is generated when cooking and adheres to the electromagnetic oven, and the exhaust port 5 also has oil smoke, if the filter mechanism 6 is not arranged, foreign matters can be adhered).
[0039] When the filter plate 62 is used for a period of time and adheres to more foreign matters, the connecting block 611 is rotated, the magnetic block 615 is separated from the limiting groove 14, the elastic telescopic part is compressed and deformed, and is contracted into the inside of the allowance groove 612, then the cross plate on the connecting block 611 is pulled, the filter mechanism 6 can be taken out and cleaned.
[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A rear-venting induction cooker, comprising an induction cooker shell (1), characterized in that: The induction cooker shell (1) is provided with two sets of heat dissipation structures that can dissipate heat from inside the induction cooker. The heat dissipation structure includes a direct exhaust fan (3) that is rotatably installed at the front end inside the induction cooker shell (1), a fan hood (2) that is partially surrounded by the side of the direct exhaust fan (3), and a duct (4) for guiding the flow of hot air. An exhaust port (5) is provided at the rear end inside the induction cooker shell (1). The inside of the induction cooker shell (1) is also equipped with a filter mechanism (6) for filtering dust and small flying insects in the hot air. The filter mechanism (6) is located between the air duct (4) and the exhaust port (5). The filter mechanism (6) is detachable.
2. The induction cooker with rear air outlet according to claim 1, characterized in that: The inside of the induction cooker shell (1) is also equipped with a guide plate (7) for covering electrical components. The guide plate (7) is located between the air duct (4) and the exhaust port (5) and is curved.
3. The induction cooker with rear air outlet according to claim 1, characterized in that: The filtration mechanism (6) includes a removable filter plate (62) and a positioning component (61) rotatably mounted on one end of the filter plate (62).
4. The induction cooker with rear air outlet according to claim 3, characterized in that: The inner side of the induction cooker shell (1) is provided with a partition for separating two sets of heat dissipation structures. The partition has a slot (11). The outer wall of the induction cooker shell (1) has a through hole (12) aligned with the slot (11). The inner wall of the through hole (12) has an arc-shaped groove (13).
5. A rear-exhaust induction cooker according to claim 4, characterized in that: One end of the filter plate (62) is inserted into the slot (11) through the through hole (12), and the positioning component (61) is installed inside the groove (13).
6. A rear-exhaust induction cooker according to claim 5, characterized in that: The positioning component (61) includes a circular connecting block (611), and a clearance groove (612) is provided on one side of the connecting block (611). Elastic telescopic components are installed inside the clearance groove (612).
7. A rear-exhaust induction cooker according to claim 6, characterized in that: One end of the elastic telescopic component is connected to a magnetic block (615), and a limiting groove (14) is opened inside the groove (13). A magnet is installed inside the limiting groove (14), and the magnetic block (615) is attracted to the inside of the limiting groove (14).
Citation Information
Patent Citations
Induction cooker
CN108662627A