Lighting structure and multifunctional cooking equipment
By setting a light panel on the outside of the water tank partition and using light guides and heat dissipation structures, the problems of limited top space and high temperature of split-type stoves, steamers and ovens are solved, and effective lighting and heat insulation effects are achieved, which is suitable for split-type stoves, steamers and ovens.
Patent Information
- Application Number
- CN202423186971.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The top space of a split-type stove steam oven is limited and the temperature is high, so it is impossible to install an LED light source.
A light panel is set on the outside of the water tank partition, and a light guide column is passed through the water tank partition and the insulation layer to the window glass. Combined with the heat dissipation fan and the heat dissipation duct, lighting and heat insulation effects are achieved.
It effectively reduces heat dissipation, prevents deformation of the water tank, ensures normal lighting of the light panel and does not cause light decay due to excessive temperature. It is suitable for split-type stoves, steamers and ovens.
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Figure CN223448351U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of cooking equipment, in particular to a lighting structure and multifunctional cooking equipment. BACKGROUND
[0002] In order to improve the cooking experience of users, the top end or side wall of the inner container of the current cooking equipment is usually provided with a lighting device to provide lighting for users to observe the cooking condition or take and place food in the inner container. However, the installation position of the lighting device is limited according to the internal structure of the cooking equipment (such as the number, volume, and installation method of internal modules).
[0003] The conventional steaming and baking oven has an upper mounting plate at the top, and the temperature at the upper mounting plate is low. Therefore, the LED light source (lamp panel chip) is directly arranged on the upper mounting plate, and the light source is guided into the lampshade fixed to the inner container through the light guide column.
[0004] However, the top of the split-type stove steaming and baking machine is a top plate, and the space is limited and the temperature is high, so the LED light source cannot be installed. SUMMARY
[0005] Therefore, it is necessary to provide a lighting structure and multifunctional cooking equipment suitable for the split-type stove steaming and baking machine to solve the problem that the LED light source cannot be arranged at the top of the split-type stove steaming and baking machine.
[0006] The present application provides a lighting structure, which comprises an inner container, a lamp body assembly, and a water tank. The lamp body assembly is located between the inner container and the water tank. The inner container is sequentially fixed with a heat insulation layer and a water tank partition plate in the direction close to the water tank.
[0007] The lamp body assembly comprises a lamp panel, a light guide column, and a window glass. The window glass is embedded in the side wall of the inner container. The lamp panel is fixed outside the water tank partition plate. One end of the light guide column is located outside the water tank partition plate and corresponds to the lamp panel. The other end of the light guide column penetrates the water tank partition plate and the heat insulation layer to correspond to the window glass.
[0008] In one embodiment, the water tank partition plate comprises a partition plate body and a protruding portion protruding outward. The lamp panel is fixed to the partition plate body.
[0009] The heat insulation layer comprises a first heat insulation member and a second heat insulation member. The first heat insulation member corresponds to the partition plate body and is provided with an avoidance hole corresponding to the protruding portion. The light guide column penetrates the side wall of the protruding portion into the avoidance hole. The second heat insulation member is fixed to the inner bottom wall of the protruding portion.
[0010] In one embodiment, the projection of the second heat insulation member along the X-axis direction completely covers the avoidance hole.
[0011] In one of the embodiments, the water tank and the projection of the lamp panel along the X-axis direction do not intersect.
[0012] In one of the embodiments, the lamp body assembly further comprises a lampshade and a mounting base, the lampshade is fixed to the outer wall of the inner container and located in the avoiding hole, the light guide column penetrates into the lampshade and is fixed with the lampshade;
[0013] The edge of the partition plate body is provided with a sunken platform portion sinking inward, the mounting base is fixed to the outside of the sunken platform portion, and the light guide column and the lamp panel are fixed with the mounting base.
[0014] In one of the embodiments, the first heat insulation member is thermal insulation cotton, and the second heat insulation member is fiber paper.
[0015] In one of the embodiments, the light guide column is in a straight strip shape, and an end of the light guide column close to the window glass is arranged to be inclined to the side close to the inner container.
[0016] In one of the embodiments, the top of the inner container is further fixed with a cooling fan and a cooling air duct, one end of the cooling air duct corresponds to the air outlet of the cooling fan, and the other end corresponds to the lamp panel.
[0017] In one of the embodiments, the lamp body assembly further comprises a cooling fin fixedly attached to the lamp panel, and each fin of the cooling fin is arranged parallel to the air outlet direction of the cooling air duct.
[0018] The second aspect of the present application provides a multifunctional cooking equipment comprising the above-mentioned lighting structure.
[0019] The above-mentioned lighting structure sets the lamp panel outside the partition plate of the water tank, and penetrates the light guide column through the partition plate of the water tank and the heat insulation layer to correspond to the window glass, which can ensure that the lamp body assembly can normally provide lighting effect, on the one hand, the heat insulation layer between the water tank and the inner container can play a heat insulation effect, on the other hand, the opening area of the through hole of the light guide column is relatively small, which can effectively reduce the heat dissipated through the through hole, avoid light decay caused by high temperature of the lamp panel, prevent the water tank from being deformed by heat, and further make the lamp body assembly of the present application can be installed on the side of the water tank. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a perspective view of the lighting structure of the present application;
[0021] Figure 2 It is Figure 1 It is a top view of the partial structure after being cut along the A-A direction;
[0022] Figure 3 It is Figure 1a perspective view of the water tank along the direction of arrow A-A;
[0023] Figure 4 for Figure 3 an enlarged view of the portion B.
[0024] Reference signs: 100, inner container; 200, heat insulation layer; 210, first heat insulation piece; 220, second heat insulation piece; 211, avoiding hole; 300, water tank partition; 310, partition body; 320, protruding part; 400, lamp body assembly; 500, water tank; 600, heat dissipation fan; 610, heat dissipation air duct;
[0025] 10, lamp plate; 20, light guide column; 30, window glass; 40, lampshade; 50, mounting seat; 60, heat dissipation fin. DETAILED DESCRIPTION
[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of ways other than those specifically described herein, and it is to be understood that the present application is not limited in its application to the details of the description below. In other instances, well-known methods associated with the present application have not been described in detail in order to avoid unnecessarily obscuring the present application.
[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0028] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.
[0029] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "fix", and the like terms should be understood in a broad sense, for example, it can be fixed connection, also can be detachable connection, or be integrated; it can be mechanical connection, also can be electrical connection; it can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "over", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or it only means that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "on" the second feature can be that the first feature is directly below or obliquely below the second feature, or it only means that the horizontal height of the first feature is less than that of the second feature.
[0031] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only implementation.
[0032] For convenience, in the present application, the direction of the water tank 500 to the inner container 100 is defined as the X-axis direction, the side of the inner container 100 close to the water tank 500 along the X-axis direction is defined as the outer side, and the other side is defined as the inner side.
[0033] Please refer to Figures 1 to 4 The present application first provides a lighting structure, which comprises an inner container 100, a lamp body assembly 400 and a water tank 500, the lamp body assembly 400 is located between the inner container 100 and the water tank 500, and the inner container 100 is sequentially fixed with a heat insulation layer 200 and a water tank partition plate 300 in the direction close to the water tank 500.
[0034] The lamp body assembly 400 comprises a lamp plate 10, a light guide column 20 and a window glass 30, the window glass 30 is embedded in the side wall of the inner container 100, the lamp plate 10 is fixed outside the water tank partition plate 300, one end of the light guide column 20 is located outside the water tank partition plate 300 and corresponds to the lamp plate 10, and the other end penetrates through the water tank partition plate 300 and the heat insulation layer 200 to correspond to the window glass 30.
[0035] It is worth mentioning that the water tank 500 and the water tank seat of the gas range cooking equipment are mostly made of plastic material. If the lamp body assembly 400 is directly arranged between the water tank 500 and the inner container 100, the heat insulation layer 200 needs to be perforated for the installation of the lamp body assembly 400, so that the heat of the inner container 100 is conducted to the water tank 500 through the perforation, thereby causing the water tank 500 and the water tank seat to be deformed by heat.
[0036] In the present application, the lamp plate 10 is arranged outside the water tank partition plate 300, and the light guide column 20 penetrates the water tank partition plate 300 and the heat insulation layer 200 to correspond to the window glass 30. On the one hand, the heat insulation layer 200 between the water tank 500 and the inner container 100 can play a heat insulation effect while ensuring that the lamp body assembly 400 can normally provide the lighting effect. On the other hand, the opening area of the perforation of the light guide column 20 penetrating hole is relatively small, which can effectively reduce the heat dissipated through the through hole, avoid the light decay of the lamp plate 10 due to the excessive temperature, and prevent the water tank 500 from being deformed by heat, thereby enabling the lamp body assembly 400 of the present application to be installed on the side of the water tank 500.
[0037] Please refer to Figure 2 , Figure 3 and Figure 4 shown, in some embodiments, the water tank partition plate 300 includes a partition plate body 310 and a protruding portion 320 protruding outward, and the lamp plate 10 is fixed to the partition plate body 310.
[0038] The heat insulation layer 200 includes a first heat insulation piece 210 and a second heat insulation piece 220. The first heat insulation piece 210 corresponds to the partition plate body 310 and is perforated with an avoiding hole 211 corresponding to the protruding portion 320. The light guide column 20 penetrates the side wall of the protruding portion 320 into the avoiding hole 211. The second heat insulation piece 220 is fixed to the inner bottom wall of the protruding portion 320.
[0039] The light guide column 20 penetrates the side wall of the protruding portion 320 into the avoiding hole 211, that is, the protruding portion 320 side wall is provided with a through hole for the light guide column 20 to pass through. Since the heat of the inner container 100 mainly leaks in the axial direction of the through hole, the through hole is arranged on the side wall of the protruding portion 320, which can make the heat leakage direction parallel to the end face of the water tank 500, thereby minimizing the possibility of heat transfer to the water tank 500.
[0040] Preferably, the through hole on the protruding portion 320 is away from the water tank 500, thereby further reducing the influence of the heat dissipated through the through hole on the water tank 500.
[0041] More preferably, the projection of the second heat insulation piece 220 along the X-axis direction completely covers the avoiding hole 211, so as to further improve the heat insulation effect of the heat insulation layer 200.
[0042] Please combine Figure 1 as well as Figure 3 As shown, in some embodiments, the projections of the water tank 500 and the light board 10 along the X-axis direction do not intersect. Since the space on the side of the inner tank 100 is limited, such a setting can make full use of the space on the side of the inner tank 100, minimize the volume of the equipment, and meet the needs of miniaturization.
[0043] Please combine Figure 2 、 Figure 3 as well as Figure 4 As shown, in some embodiments, the lamp body assembly 400 further includes a lampshade 40 and a mounting base 50 . The lampshade 40 is fixed to the outer wall of the inner container 100 and is located in the avoidance hole 211 . The light guide 20 passes through the lampshade 40 and is fixed to the lampshade 40 .
[0044] An inwardly sunken platform is provided at the edge of the partition body 310 , and the mounting seat 50 is fixed to the outside of the sunken platform. The light guide column 20 and the light board 10 are both fixed to the mounting seat 50 .
[0045] The lampshade 40 is fixed to the outer wall of the inner tank 100. The inner tank 100 has good rigidity and high strength. Compared with fixing the lampshade 40 on the water tank partition 300, installing it on the inner tank 100 has stronger stability, small cumulative assembly error and simple installation. In addition, fixing the mounting base 50 on the sinking part can reduce the space required for the mounting base 50 along the X-axis direction, thereby further reducing the volume of the equipment.
[0046] In some embodiments, the first thermal insulation member 210 is thermal insulation cotton, and the second thermal insulation member 220 is fiber paper. Fiber paper has the advantage of being difficult to separate.
[0047] Of course, the first thermal insulation member 210 and the second thermal insulation member 220 may also be made of other commonly used thermal insulation materials, as long as they can meet the thermal insulation requirements. This application does not make any further restrictions here.
[0048] Please combine Figure 2 as well as Figure 4 As shown, in some embodiments, the light guide column 20 is in the shape of a straight bar, and the end of the light guide column 20 close to the window glass 30 is tilted toward the side close to the inner tank 100; compared with other special-shaped structures, the straight light guide column 20 has a small loss of light efficiency and low cost, and can effectively improve the brightness of the lighting structure of the present application; and the tilted setting can maximize the use of space on the one hand, and on the other hand can reduce the heat leaking to the water tank 500 through the through hole of the light guide column 20.
[0049] Please refer to Figure 1As shown, in some embodiments, the inner container 100 top is also fixed with a heat dissipation fan 600 and a heat dissipation air duct 610, one end of the heat dissipation air duct 610 corresponds to the air outlet of the heat dissipation fan 600, and the other end corresponds to the lamp panel 10.
[0050] The airflow generated by the heat dissipation fan 600 can exchange heat with the lamp panel 10 through the heat dissipation air duct 610, thereby further reducing the temperature of the lamp panel 10 and avoiding light decay.
[0051] Please combine Figure 2 and Figure 4 As shown, in some embodiments, the lamp body assembly 400 further includes a heat sink 60 fixedly attached to the lamp panel 10, and each fin of the heat sink 60 is parallel to the air outlet direction of the heat dissipation air duct 610.
[0052] In this way, the contact area between the airflow and the fins can be increased as much as possible, thereby further improving the heat dissipation capacity of the lamp panel 10.
[0053] The second aspect of the present application provides a multifunctional cooking device comprising the above-mentioned lighting structure.
[0054] The technical features of the above-mentioned embodiments can be combined in any way. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.
[0055] The above-mentioned embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A lighting structure, characterized in that: The invention comprises an inner liner (100), a lamp body assembly (400) and a water tank (500), wherein the lamp body assembly (400) is located between the inner liner (100) and the water tank (500), and a heat insulation layer (200) and a water tank partition (300) are fixed to the inner liner (100) in a direction close to the water tank (500). The lamp body assembly (400) includes a lamp board (10), a light guide column (20) and a window glass (30), wherein the window glass (30) is embedded in the side wall of the inner tank (100), the lamp board (10) is fixed to the outside of the water tank partition (300), one end of the light guide column (20) is located outside the water tank partition (300) and corresponds to the lamp board (10), and the other end passes through the water tank partition (300) and the heat insulation layer (200) to correspond to the window glass (30).
2. The lighting structure according to claim 1, characterized in that: The water tank partition (300) comprises a partition body (310) and a protruding portion (320) protruding outward, and the light board (10) is fixed to the partition body (310); The thermal insulation layer (200) includes a first thermal insulation member (210) and a second thermal insulation member (220), wherein the first thermal insulation member (210) corresponds to the partition body (310) and is provided with a relief hole (211) corresponding to the raised portion (320), the light guide column (20) passes through the side wall of the raised portion (320) to the relief hole (211), and the second thermal insulation member (220) is fixed to the inner bottom wall of the raised portion (320).
3. The lighting structure according to claim 2, characterized in that: The projection of the second heat insulating member (220) along the X-axis direction completely covers the avoidance hole (211).
4. The lighting structure according to claim 2, characterized in that: The projections of the water tank (500) and the light panel (10) along the X-axis direction do not intersect.
5. The lighting structure according to claim 3, characterized in that: The lamp body assembly (400) further comprises a lampshade (40) and a mounting seat (50); the lampshade (40) is fixed to the outer wall of the inner container (100) and is located in the avoidance hole (211); the light guide column (20) passes through the lampshade (40) and is fixed to the lampshade (40); The edge of the partition body (310) is provided with an inwardly sunken platform portion, the mounting seat (50) is fixed to the outside of the sunken platform portion, and the light guide column (20) and the light board (10) are both fixed to the mounting seat (50).
6. The lighting structure according to claim 2, characterized in that: The first thermal insulation component (210) is thermal insulation cotton, and the second thermal insulation component (220) is fiber paper.
7. The lighting structure according to claim 1, characterized in that: The light guide column (20) is in the shape of a straight bar, and one end of the light guide column (20) close to the window glass (30) is tilted toward a side close to the inner container (100).
8. The lighting structure according to any one of claims 1 to 7, characterized in that: A heat dissipation fan (600) and a heat dissipation duct (610) are also fixed to the top of the inner container (100); one end of the heat dissipation duct (610) corresponds to the air outlet of the heat dissipation fan (600), and the other end corresponds to the light board (10).
9. The lighting structure according to claim 8, characterized in that: The lamp body assembly (400) further comprises a heat sink (60) fixedly fitted to the lamp board (10), and each fin of the heat sink (60) is arranged parallel to the air outlet direction of the heat dissipation duct (610).
10. A multifunctional cooking device, characterized in that: The lighting structure comprises the lighting structure according to any one of claims 1 to 9.