Weighing electric furnace with good heat dissipation effect

CN224837473UActive Publication Date: 2026-10-09邝红星 +1
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Patent Information

Application Number
CN202522012368.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-10-09
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0003]结合附图可以知道,面板与炉体之间相对封闭,气流无法较为容易地向外排出,从而影响了对发热盘和称重装置的散热效果,不利于提升产品使用的可靠性

Benefits of technology

本实用新型可以提高设备整体的散热效果,令称重件和加热组件工作的可靠性更高,又可以简化称重电炉的内部结构。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a weighing electric furnace that good heat dissipation effect provides, include: main body, its inside side has electric appliance cavity, the position of the lateral wall of main body corresponds electric appliance cavity is equipped with the air inlet that communicates with outside, heating assembly, it is fixedly connected with support assembly, support assembly passes main body downward and is connected with weighing member cooperation to make heating assembly and main body form the air outlet between, weighing member, it is located in the position of electric appliance cavity inside corresponding heating assembly below, form the heat dissipation air duct that weighing member and heating assembly are passed in proper order between air inlet and air outlet, the position of heating assembly and weighing member between in heat dissipation air duct is equipped with the cooling fan, cooling fan and main body or heating assembly connection fixed, the utility model discloses can improve the heat dissipation effect of equipment whole, make weighing member and heating assembly work's reliability higher, also can simplify the internal structure of weighing electric furnace.
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Description

Technical Field

[0001] This utility model relates to the technical field of household appliances, specifically to a weighing electric furnace with good heat dissipation. Background Technology

[0002] Patent document CN212537933U discloses an electric furnace with weighing function, which specifically includes "the electric furnace with weighing function, including a furnace body and a heating plate disposed therein, the top surface of the furnace body is provided with a panel for assembling with the heating plate, the heating plate can be a conventional electromagnetic heating plate, electric ceramic furnace heating plate, etc., and the heating plate in this embodiment is provided with a heat insulation cover around it."

[0003] As can be seen from the attached diagram, the panel and the furnace body are relatively enclosed, making it difficult for airflow to escape easily. This affects the heat dissipation effect on the heating plate and weighing device, which is detrimental to improving the reliability of the product.

[0004] Therefore, further improvements are needed. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a weighing furnace with good heat dissipation. By setting a support assembly, an air outlet can be formed between the heating component and the main body. At the same time, no additional heat insulation cover is required on the outside of the heating component, which not only improves the heat dissipation effect and makes the weighing component and heating component more reliable, but also simplifies the internal structure of the weighing furnace.

[0006] A weighing furnace with good heat dissipation designed for this purpose includes: The main body has an electrical cavity inside, and the side wall of the main body has an air inlet that communicates with the outside, corresponding to the position of the electrical cavity.

[0007] The heating element is fixedly connected to a support assembly, which passes downward through the main body and is connected and cooperates with the weighing component to form an air outlet between the heating element and the main body.

[0008] The weighing component is located inside the electrical cavity below the corresponding heating element.

[0009] A heat dissipation air duct is formed between the air inlet and the air outlet, passing through the weighing component and the heating component in sequence. A cooling fan is provided in the heat dissipation air duct at the position between the heating component and the weighing component. The cooling fan is connected and fixed to the main body or the heating component.

[0010] The heating assembly includes a panel and a heating plate. The support assembly includes an upper support and a lower support. The upper support is in the shape of a ring and is located on the outside of the heating plate. The upper side of the upper support is connected and fixed to the bottom of the panel. The lower support abuts against the lower side of the heating plate. The lower support and the upper support are connected and fixed by a locking device. The lower support generates an upward pushing force on the heating plate, causing the upper side of the heating plate to press against the lower side of the panel.

[0011] The upper bracket is in the shape of a ring, and the lower bracket is in the shape of a strip arranged radially along the heating plate. The upper bracket is provided with a bracket stud at the position corresponding to the upper side of the lower bracket. The two ends of the lower bracket are connected and fixed to the bracket stud by locking parts. The lower bracket presses the heating plate tightly against the lower side of the panel.

[0012] The upper support has several vertically arranged support connecting columns. The upper side of the main body is provided with a waterproof rim corresponding to the support connecting columns. A gap is formed between the outer side of the support connecting column and the inner side of the waterproof rim. The support connecting column extends downward through the waterproof rim into the electrical cavity and is connected to a weighing plate. The weighing plate abuts against and is fixed to the upper side of the weighing component. The heating component applies pressure to the weighing component downward through the support connecting columns and the weighing plate in sequence.

[0013] The upper side of the main body is provided with a fan mounting slot that communicates with the electrical cavity. The fan mounting slot is set vertically, and the cooling fan is fixedly installed in the fan mounting slot.

[0014] The weighing component is provided with a support mechanism on its lower side for supporting the weighing component. The support mechanism is connected and fixed to the weighing component so that the weighing component is placed horizontally in the electrical cavity.

[0015] The support mechanism is a support plate located on the inner side of the bottom of the main body, and the bottom of the main body is provided with a support part for the support plate to abut against the lower side of the weighing component.

[0016] Alternatively, the support mechanism is a support platform located on the inner side of the bottom of the main body, with the upper side of the support platform abutting against the weighing component, and the support platform and the main body are integrally formed.

[0017] Alternatively, the support mechanism may consist of several support columns located on the inner side of the bottom of the main body, with each support column being connected and fixed to the weighing component.

[0018] The support mechanism is a support plate, and the upper side of the main body is provided with a downwardly extending support plate stud. The support plate and the support plate stud are connected and fixed by a locking member so that the support plate abuts against the lower side of the weighing member.

[0019] The upper side of the main body is provided with an upwardly extending water-blocking rim. The water-blocking rim is circumferentially arranged around the outer side of the cooling fan. The radially inner side of the water-blocking rim is provided with a flow-guiding slope, which is inclined from bottom to top toward the air outlet side.

[0020] The main body is provided with a drainage channel at the position between the air outlet and the water-blocking edge. The water outlet of the drainage channel extends downward to the bottom of the main body and connects with the outside.

[0021] The beneficial effects of this utility model are: This invention can improve the overall heat dissipation effect of the equipment, make the weighing components and heating components more reliable, and simplify the internal structure of the weighing furnace. Attached Figure Description

[0022] Figure 1 This is an assembly sectional view of the first embodiment of the present utility model.

[0023] Figure 2 Analysis of the first embodiment of this utility model Figure 1 .

[0024] Figure 3 Deconstruction of the first embodiment of this utility model Figure 2 .

[0025] Figure 4 This is a cross-sectional view of point A in the first embodiment of this utility model.

[0026] Figure 5 This is an assembly cross-sectional view of the second embodiment of the present invention.

[0027] Figure 6 This is an exploded view of the second embodiment of the present invention.

[0028] Figure 7 This is an assembly cross-sectional view of the third embodiment of the present utility model.

[0029] Figure 8 This is an exploded view of the third embodiment of the present invention.

[0030] Figure 9 This is an assembly cross-sectional view of the fourth embodiment of the present utility model.

[0031] Figure 10 This is an exploded view of the fourth embodiment of the present invention.

[0032] Figure 11 This is an assembly cross-sectional view of the fifth embodiment of the present utility model.

[0033] Figure 12 This is an exploded view of the fifth embodiment of the present invention. Detailed Implementation

[0034] First embodiment: like Figures 1-4 As shown, this weighing furnace with good heat dissipation includes: The main body 1 has an electrical cavity 11 on its inner side. The side wall of the main body 1 is provided with an air inlet 12 corresponding to the position of the electrical cavity 11, which communicates with the outside. The airflow from the outside can enter the electrical cavity 11 through the air inlet 12.

[0035] Heating component 2, which is fixedly connected to support component 3, is used to heat the vessel above the electric stove. Specifically, heating component 2 can be a ceramic cooktop or an induction cooker, or any other component capable of heating the vessel above the electric stove. In this embodiment, heating component 2 is specifically a ceramic cooktop.

[0036] The support assembly 3 passes downward through the main body 1 and connects with the weighing component 7 to form an air outlet 13 between the heating component 2 and the main body 1. By setting the support assembly 3, there is no need to set additional heat insulation cover or other components between the heating component 2 and the main body 1, which simplifies the internal structure of the weighing furnace and improves the efficiency of airflow through the air outlet 13, thereby improving the heat dissipation effect.

[0037] The weighing element 7 is located inside the electrical cavity 11 below the heating component 2. It is used to measure the weight change of the object placed on the heating component 2. The weighing element 7 is a conventional weighing component in the art, and its specific structure and working principle can be understood by those skilled in the art.

[0038] A heat dissipation air duct is formed between the air inlet 12 and the air outlet 13, which passes through the weighing component 7 and the heating component 2 in sequence. A heat dissipation fan 4 is provided in the heat dissipation air duct at the position between the heating component 2 and the weighing component 7. The heat dissipation fan 4 is connected and fixed to the main body 1 or the heating component 2. The heat dissipation fan 4 can further improve the efficiency of airflow in the heat dissipation air duct, thereby further improving the heat dissipation effect.

[0039] Furthermore, the heating assembly 2 includes a panel 21 and a heating plate 22, and the bracket assembly 3 includes an upper bracket 31 and a lower bracket 32. The upper bracket 31 is in the shape of a ring and is located on the outer side of the heating plate 22. The upper side of the upper bracket 31 is connected and fixed to the bottom of the panel 21. The lower bracket 32 ​​abuts against the lower side of the heating plate 22. The lower bracket 32 ​​and the upper bracket 31 are connected and fixed by a locking member. The lower bracket 32 ​​generates an upward pushing force on the heating plate 22, so that the upper side of the heating plate 22 presses against the lower side of the panel 21, thereby realizing the installation and cooperation between the heating plate 22 and the panel 21.

[0040] Since the heating plate 22 is an electric ceramic cooktop, this electric stove can perform operations such as boiling water and decocting medicine on ceramic utensils. Unlike when used with an induction cooker, the ceramic utensils do not need to have an additional metal base plate inside. Ordinary pure ceramic utensils can be used with the electric ceramic cooktop.

[0041] Furthermore, the upper bracket 31 is in the shape of a ring, and the lower bracket 32 ​​is in the shape of a strip arranged radially along the heating plate 22. The upper bracket 31 is provided with a bracket stud 311 at the position corresponding to the upper side of the lower bracket 32. The two ends of the lower bracket 32 ​​are connected and fixed to the bracket stud 311 by locking parts. The lower bracket 32 ​​presses the heating plate 22 tightly against the lower side of the panel 21, minimizing the obstruction of the heating plate 22 by the lower bracket 32, so that the airflow can more easily act on the bottom of the heating plate 22.

[0042] Furthermore, the upper support 31 has several vertically arranged support connecting columns 33, and the upper side of the main body 1 is provided with a waterproof edging 15 corresponding to the support connecting columns 33. A gap is formed between the outer side of the support connecting column 33 and the inner side of the waterproof edging 15, which can prevent water from leaking into the interior of the main body from the position where the support connecting column 33 is connected to the main body 1.

[0043] The bracket connecting column 33 extends downward through the waterproof edging 15 into the electrical cavity 11 and is connected to the weighing pressure plate 5. The weighing pressure plate 5 abuts against and is fixed to the upper side of the weighing component 7. The heating component 2 applies pressure downward to the weighing component 7 through the bracket connecting column 33 and the weighing pressure plate 5 in sequence, so as to achieve the effect of measuring the weight change of the object on the heating component 2.

[0044] Furthermore, the upper side of the main body 1 is provided with a fan mounting slot 14 communicating with the electrical cavity 11. The fan mounting slot 14 is arranged vertically, and the cooling fan 4 is fixedly installed in the fan mounting slot 14. The fan mounting slot 14 can effectively install and fix the cooling fan 4. At the same time, it can make the airflow more concentrated and then diffuse to the heating component 2 above, improving the heat dissipation effect on the heating component 2. Moreover, most of the vibration generated by the fan acts on the main body 1, and the vibration has little effect on the heating component 2, thereby further improving the weighing accuracy.

[0045] Furthermore, a support mechanism is provided on the lower side of the weighing component 7 to support the weighing component 7. The support mechanism is connected and fixed to the weighing component 7 so that the weighing component 7 is placed horizontally in the electrical cavity 11. The support mechanism can support the weighing component 7 so that the weighing function of the weighing component 7 can be realized normally.

[0046] Furthermore, the support mechanism is a support plate 611 disposed on the inner side of the bottom of the main body 1, and the bottom of the main body 1 is provided with a support portion 612 for abutting the support plate 611 against the lower side of the weighing member 7.

[0047] Furthermore, the upper side of the main body 1 is provided with an upwardly extending water-blocking edge 17, which surrounds the outer side of the cooling fan 4 in a circumferential direction. The radially inner side of the water-blocking edge 17 is provided with a flow-guiding slope 171, which slopes from bottom to top toward the air outlet 13. The water-blocking edge 17 can reduce the chance of external liquid entering the interior of the main body 1. At the same time, the airflow can be better diffused in the space between the heating component 2 and the air outlet 13 through the flow-guiding slope 171.

[0048] Furthermore, a drainage channel 18 is provided on the main body 1 at the position between the air outlet 13 and the water-blocking edge 17. The water outlet of the drainage channel 18 extends downward to the bottom of the main body 1 and connects with the outside, so that the residual liquid can be discharged outward better and avoids accumulation inside the product.

[0049] Second embodiment: like Figure 5 , Figure 6 As shown, the difference between this embodiment and the first embodiment is that the support mechanism of this weighing furnace with good heat dissipation is a support platform 62 set on the inner side of the bottom of the main body 1. The upper side of the support platform 62 abuts against the weighing component 7, and the support platform 62 is integrally formed with the main body 1.

[0050] The remaining undescribed parts are the same as in the first embodiment and will not be repeated here.

[0051] Third embodiment: like Figure 7 , Figure 8 As shown, the difference between this embodiment and the first embodiment is that the support mechanism of this weighing furnace with good heat dissipation is a number of support columns 63 set on the inner side of the bottom of the main body 1, and the support columns 63 are respectively connected and fixed to the weighing component 7.

[0052] The remaining undescribed parts are the same as in the first embodiment and will not be repeated here.

[0053] Fourth embodiment: like Figure 9 , Figure 10 As shown, the difference between this embodiment and the first embodiment is that the supporting mechanism of this weighing furnace with good heat dissipation is a support plate 64, and the upper side of the main body 1 is provided with a downwardly extending support plate stud 16. The support plate 64 and the support plate stud 16 are connected and fixed by a locking member so that the support plate 64 abuts against the lower side of the weighing member 7.

[0054] The remaining undescribed parts are the same as in the first embodiment and will not be repeated here.

[0055] Fifth embodiment: like Figure 11 , Figure 12As shown, the difference between this embodiment and the first embodiment is that the heating component 2 of the weighing furnace with good heat dissipation is specifically an induction cooker, and the electromagnetic coil 23 and the upper panel 24 of the induction cooker are respectively connected and cooperated with the upper bracket 31.

[0056] The remaining undescribed parts are the same as in the first embodiment and will not be repeated here.

[0057] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0059] 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; and they can be achieved by means of screws, clips, adhesives, etc., unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0060] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0061] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0062] It should also be understood that, in interpreting the connection or positional relationships of components, although not explicitly described, connection and positional relationships are interpreted to include a range of error, which should be within the acceptable deviation range of a specific value as determined by a person skilled in the art. For example, "approximately," "about," or "substantially" can mean within one or more standard deviations, without limitation herein.

[0063] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0064] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A weighing electric furnace with good heat dissipation, characterized in that, include: The main body (1) has an electrical cavity (11) on its inner side, and the side wall of the main body (1) is provided with an air inlet (12) that communicates with the outside world at the position corresponding to the electrical cavity (11). Heating component (2) is fixedly connected to a support component (3), which passes downward through the main body (1) and is connected to the weighing component to form an air outlet (13) between the heating component (2) and the main body (1). Weighing component (7) is located inside the electrical cavity (11) below the heating component (2); The air inlet (12) and the air outlet (13) form a heat dissipation duct that passes through the weighing component (7) and the heating component (2) in sequence. A heat dissipation fan (4) is provided in the heat dissipation duct at the position between the heating component (2) and the weighing component (7). The heat dissipation fan (4) is connected and fixed to the main body (1) or the heating component (2).

2. The weighing furnace with good heat dissipation effect according to claim 1, characterized in that: The heating assembly (2) includes a panel (21) and a heating plate (22). The bracket assembly (3) includes an upper bracket (31) and a lower bracket (32). The upper bracket (31) is in the shape of a ring and is located on the outside of the heating plate (22). The upper side of the upper bracket (31) is connected and fixed to the bottom of the panel (21). The lower bracket (32) abuts against the lower side of the heating plate (22). The lower bracket (32) and the upper bracket (31) are connected and fixed by a locking member. The lower bracket (32) generates an upward pushing force on the heating plate (22) so that the upper side of the heating plate (22) presses against the lower side of the panel (21).

3. The weighing furnace with good heat dissipation effect according to claim 2, characterized in that: The upper bracket (31) is in the shape of a ring, and the lower bracket (32) is in the shape of a strip arranged radially along the heating plate (22). The upper bracket (31) is provided with a bracket stud (311) on the upper side corresponding to the lower bracket (32). The two ends of the lower bracket (32) are connected and fixed to the bracket stud (311) by locking parts. The lower bracket (32) presses the heating plate (22) tightly against the lower side of the panel (21).

4. The weighing furnace with good heat dissipation effect according to claim 2, characterized in that: The upper bracket (31) has several vertically arranged bracket connecting columns (33). The upper side of the main body (1) is provided with a waterproof rim (15) corresponding to the bracket connecting columns (33). A gap is formed between the outer side of the bracket connecting column (33) and the inner side of the waterproof rim (15). The bracket connecting column (33) extends downward through the waterproof rim (15) into the electrical cavity (11) and is connected to a weighing plate (5). The weighing plate (5) abuts against and is fixed to the upper side of the weighing component (7). The heating component (2) applies pressure downward to the weighing component (7) in sequence through the bracket connecting column (33) and the weighing plate (5).

5. The weighing furnace with good heat dissipation effect according to claim 1, characterized in that: The upper side of the main body (1) is provided with a fan mounting groove (14) that communicates with the electrical cavity (11). The fan mounting groove (14) is arranged vertically, and the cooling fan (4) is fixedly installed in the fan mounting groove (14).

6. The weighing furnace with good heat dissipation effect according to claim 1, characterized in that: The weighing component (7) is provided with a support mechanism on its lower side for supporting the weighing component (7). The support mechanism is connected and fixed to the weighing component (7) so that the weighing component (7) is placed horizontally in the electrical cavity (11).

7. The weighing furnace with good heat dissipation effect according to claim 6, characterized in that: The support mechanism is a support plate (611) provided on the inner side of the bottom of the main body (1), and the bottom of the main body (1) is provided with a support part (612) for abutting the support plate (611) against the lower side of the weighing member (7). Alternatively, the support mechanism is a support platform (62) located on the inner side of the bottom of the main body (1), the upper side of the support platform (62) abuts against the weighing member (7), and the support platform (62) and the main body (1) are integrally formed. Alternatively, the support mechanism may consist of several support columns (63) located on the inner side of the bottom of the main body (1), and the support columns (63) may be connected and fixed to the weighing component (7) respectively.

8. The weighing furnace with good heat dissipation effect according to claim 6, characterized in that: The support mechanism is a support plate (64). The upper side of the main body (1) is provided with a downwardly extending support plate stud (16). The support plate (64) and the support plate stud (16) are connected and fixed by a locking member so that the support plate (64) abuts against the lower side of the weighing member (7).

9. The weighing furnace with good heat dissipation effect according to any one of claims 1-8, characterized in that: The upper side of the main body (1) is provided with an upwardly extending water baffle (17), which is circumferentially arranged around the outer side of the cooling fan (4). The radial inner side of the water baffle (17) is provided with a flow guide slope (171), which is inclined from bottom to top toward the air outlet (13).

10. The weighing furnace with good heat dissipation effect according to claim 9, characterized in that: The main body (1) is provided with a drainage channel (18) at the position between the air outlet (13) and the water-blocking edge (17). The water outlet of the drainage channel (18) extends downward to the bottom of the main body (1) and communicates with the outside.

Citation Information

Patent Citations

  • Electric heating furnace with weighing function

    CN212537933U