Refrigerator visualized humidifying knob structure

CN224787541UActive Publication Date: 2026-09-22CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202522239281.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-22
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

通常现有技术中的冰箱调湿旋钮无法直接显示调湿挡位大小,需要人为通过透视面贴表面开设的观察窗口,人为判断调湿挡位大小,存在冰箱调湿档位可视感差,影响用户的使用体验

Benefits of technology

[0014]在现有技术中,冰箱调湿旋钮无法直接显示调湿挡位大小,需要人为通过透视面贴表面开设的观察窗口,人为判断调湿挡位大小,存在冰箱调湿档位可视感差,影响用户的使用体验。相对于现有技术而言,本实用新型具有以下有益效果:该冰箱可视化调湿旋钮结构包括装饰件、旋钮件、透明显示罩、面贴和拨动件,装饰件设有安装部,装饰件用于安装旋钮件、透明显示罩、面贴及拨动件,透明显示罩通过安装部安装于装饰件上,面贴固定于旋钮件上,旋钮件穿过安装部与位于装饰件另一侧的拨动件连接。透明显示罩为透明材质,面贴固定在旋钮件上并与透明显示罩相邻,即可以透过透明显示罩观察到面贴。旋钮件穿过安装部与位于装饰件另一侧的拨动件固定,可以通过转动旋钮件从而带动拨动件转动,拨动件转动时可以对冰箱调湿。本实用新型实施例提供的冰箱可视化调湿旋钮结构具有可视化的特点,并且结构简单、组装方便,有利于提升用户体验。

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Abstract

This utility model provides a visual humidity control knob structure for a refrigerator, relating to the refrigerator industry. The structure includes a decorative component, a knob, a transparent display cover, a faceplate, and a toggle switch. The decorative component has a mounting portion, the transparent display cover is fixed to the mounting portion, and the faceplate is fixed to the knob. The knob passes through the mounting portion and cooperates with the toggle switch, so that when the knob rotates, it drives the toggle switch to rotate synchronously, allowing the toggle switch to adjust the refrigerator's humidity. The visual humidity control knob structure provided by this utility model is visually appealing, simple in structure, and easy to assemble, thus improving the user experience.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerators, and more specifically, to a refrigerator visual humidity control knob structure. Background Technology

[0002] The humidity control knob on a refrigerator is mainly used to regulate the humidity inside the refrigerator. Currently, the humidity control knob of a refrigerator generally consists of a circular cover with a transparent film attached to its upper surface. Typically, the humidity control knob in existing technology cannot directly display the humidity setting; users must manually judge the humidity setting through an observation window on the transparent film. This results in poor visibility of the refrigerator's humidity setting and affects the user experience. Utility Model Content

[0003] To overcome the aforementioned shortcomings of the prior art, the purpose of this utility model is to provide a visual humidity control knob structure for a refrigerator. This visual humidity control knob structure is characterized by its visibility, simple structure, and easy assembly, which helps to improve the user experience.

[0004] This utility model provides a refrigerator visual humidity control knob structure for use in refrigerators. The refrigerator visual humidity control knob structure includes: a decorative part, a knob part, a transparent display cover, a faceplate, and a toggle part. The decorative part has a mounting part, the transparent display cover is fixed to the mounting part, the faceplate is fixed to the knob part, the knob part passes through the mounting part and cooperates with the toggle part, so that when the knob part is rotated, it drives the toggle part to rotate synchronously, so that the toggle part adjusts the refrigerator humidity.

[0005] Furthermore, in an optional embodiment, the knob is provided with a knob latch, and the actuating member is provided with a latch connecting seat that cooperates with the knob latch. The knob latch passes through the mounting part and cooperates with the latch connecting seat, so that the knob drives the actuating member to rotate synchronously.

[0006] Furthermore, in an optional embodiment, the snap-fit ​​connector is provided with a slot and a snap-fit ​​part, the snap-fit ​​part is located at the slot opening, and the knob snap-fit ​​extends into the slot and connects with the snap-fit ​​part.

[0007] Furthermore, in an optional embodiment, the knob component is also provided with an arc-shaped groove, the arc-shaped groove and the knob buckle are respectively provided on the opposite surface of the knob component, and the faceplate is installed in the arc-shaped groove.

[0008] Furthermore, in an optional embodiment, the mounting part is provided with a limiting slide groove and a connecting slot, the transparent display cover is connected to the connecting slot, and the knob buckle passes through the limiting slide groove.

[0009] Furthermore, in an optional embodiment, the decorative component is further provided with a gear hole group, and the toggle component is provided with a gear hole blocking adjustment part. The gear hole blocking adjustment part cooperates with the gear hole group and is used to adjust the number of gear holes in the gear hole group blocked by the gear hole blocking adjustment part when the toggle component rotates, so as to adjust the humidity adjustment level.

[0010] Furthermore, in an optional embodiment, the gear hole obstruction adjustment part is provided with a fan-shaped arc track, the buckle connecting seat is located within the arc of the fan-shaped arc track, the decorative part is provided with the mounting part on one side and forms an arc step on the opposite side, the gear hole group passes through the mounting part and is located on the arc step, and the fan-shaped arc track can slide with the arc step.

[0011] Furthermore, in an optional embodiment, the transparent display cover is provided with a display cover buckle and a support protrusion. The display cover buckle is connected to the connecting slot, and the support protrusion is located on the outside of the display cover buckle and can slide with the bottom of the mounting part.

[0012] Furthermore, in an optional embodiment, the decorative element is further provided with a limiting plate, the limiting plate protruding from the decorative element and arranged perpendicularly to each other, and the stop hole group is provided at the junction of the limiting plate and the mounting part.

[0013] Furthermore, in an optional embodiment, the face patch is provided with a first marking portion and a second marking portion at both ends, and both the first marking portion and the second marking portion are used to indicate the humidity adjustment level.

[0014] In existing technology, refrigerator humidity control knobs cannot directly display the humidity setting. Users must manually judge the setting through an observation window on a transparent faceplate, resulting in poor visibility and impacting the user experience. Compared to existing technology, this invention offers the following advantages: The refrigerator's visual humidity control knob structure includes a decorative component, a knob, a transparent display cover, a faceplate, and a toggle mechanism. The decorative component has a mounting portion for mounting the knob, transparent display cover, faceplate, and toggle mechanism. The transparent display cover is mounted on the decorative component via the mounting portion, and the faceplate is fixed to the knob. The knob passes through the mounting portion and connects to the toggle mechanism located on the other side of the decorative component. The transparent display cover is made of transparent material, and the faceplate, fixed to the knob and adjacent to the transparent display cover, can be observed through the transparent cover. The knob passes through the mounting portion and is fixed to the toggle mechanism located on the other side of the decorative component. Rotating the knob rotates the toggle mechanism, thus adjusting the refrigerator's humidity. The refrigerator visual humidity control knob structure provided in this embodiment of the utility model has the characteristics of being visual, and is simple in structure and easy to assemble, which is conducive to improving the user experience. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of the refrigerator visual humidity control knob provided in an embodiment of the present utility model; Figure 2 for Figure 1 A cross-sectional view of the visual humidity control knob of a refrigerator at the knob location; Figure 3 A schematic diagram of the structure of the decorative component provided in the embodiment of this utility model; Figure 4 for Figure 3 A partially enlarged structural diagram of the decorative component at the mounting location; Figure 5 for Figure 3 A partially enlarged structural diagram of the mounting position of the decorative component from another side view; Figure 6 This is a schematic diagram of the structure of the knob and faceplate provided in the embodiment of the present utility model; Figure 7 This is a schematic diagram of the structure of the knob component on another side provided in an embodiment of the present utility model; Figure 8 This is a schematic diagram of the structure of the transparent display cover provided in an embodiment of the present utility model; Figure 9 This is a schematic diagram of the structure of the toggle member provided in an embodiment of the present utility model.

[0017] Icons: 100. Refrigerator visual humidity control knob structure; 1. Decorative part; 101. Mounting part; 102. Limiting plate; 103. Limiting slide; 104. Connecting slot; 105. Gear hole group; 106. Arc step; 2. Knob part; 201. Knob buckle; 202. Arc groove; 3. Transparent display cover; 301. Display cover buckle; 302. Support protrusion; 4. Face sticker; 401. First marking part; 402. Second marking part; 5. Toggle part; 501. Gear hole obstruction adjustment part; 5011. Fan-shaped arc track; 502. Buckle connecting seat; 5021. Slot; 5022. Buckle part. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1 This utility model provides a refrigerator visual humidity control knob structure 100. This refrigerator visual humidity control knob structure 100 is visually appealing, simple in structure, and easy to assemble, which helps improve the user experience.

[0025] like Figure 1 and Figure 2 As shown in the embodiment of this utility model, the refrigerator visual humidity control knob structure 100 includes: a decorative part 1, a knob part 2, a transparent display cover 3, a faceplate 4, and a toggle part 5. The decorative part 1 is provided with a mounting part 101, the transparent display cover 3 is fixed to the mounting part 101, the faceplate 4 is fixed to the knob part 2, the knob part 2 passes through the mounting part 101 and cooperates with the toggle part 5 so that when the knob part 2 rotates, it drives the toggle part 5 to rotate synchronously, so that the toggle part 5 adjusts the refrigerator humidity.

[0026] It should be understood that in this embodiment of the present invention, the decorative component 1 is used to install the knob component 2, the transparent display cover 3, the face sticker 4, and the toggle component 5. The transparent display cover 3 is installed on the decorative component 1 through the mounting part 101, and the face sticker 4 is fixed to the knob component 2. The knob component 2 passes through the mounting part 101 and is connected to the toggle component 5 located on the other side of the decorative component 1. It should be noted that the transparent display cover 3 is made of transparent material, and the face sticker 4 is fixed to the knob component 2 and adjacent to the transparent display cover 3, meaning that the face sticker 4 can be observed through the transparent display cover 3 (as shown in the figure, the face sticker 4 has "max" and "min" markings, which can be observed through the transparent display cover 3). The knob component 2 passes through the mounting part 101 and is fixed to the toggle component 5 located on the other side of the decorative component 1. Rotating the knob component 2 will drive the toggle component 5 to rotate, and rotating the toggle component 5 will adjust the humidity of the refrigerator. The refrigerator visual humidity control knob structure 100 provided in this embodiment of the present invention has the characteristics of visualization, and its simple structure and convenient assembly are conducive to improving the user experience.

[0027] like Figures 3 to 5As shown, in this embodiment, the decorative strip is provided with an installation part 101, and the installation part 101 is provided with a limiting slide groove 103 and a connecting slot 5021104. The transparent display cover 3 is connected to the connecting slot 5021104. The knob 2 can pass through the limiting slide groove 103 and cooperate with the toggle member 5. The knob 2 can slide in the limiting slide groove 103 and the rotation of the knob 2 is limited by the limiting slide groove 103. Decorative component 1 also includes a set of adjustment holes 105, which consists of multiple through holes. The actuating component 5 cooperates with the set of adjustment holes 105 to adjust the refrigerator's humidity. The more adjustment holes the actuating component 5 blocks in the set of adjustment holes 105, the fewer adjustment holes are available, resulting in a lower humidity setting (at this time, the surface sticker 4 is closer to "min"). Conversely, the fewer adjustment holes the actuating component 5 blocks in the set of adjustment holes 105, the more adjustment holes are available, resulting in a higher humidity setting (at this time, the surface sticker 4 is closer to "max"). Decorative component 1 also includes a limiting plate 102, which protrudes from decorative component 1 and is perpendicular to each other. The set of adjustment holes 105 is located at the junction of the limiting plate 102 and the mounting part 101. The limiting plate 102 is a vertically arranged rib, which increases the strength of decorative component 1. Decorative component 1 can be a strip structure, a plate structure, a block structure, etc.

[0028] like Figure 6 and Figure 7 As shown, the knob component 2 is provided with a knob latch 201 and an arc-shaped groove 202. The knob latch 201 cooperates with the actuating component 5 to drive the actuating component 5 to rotate synchronously when the knob component 2 is rotated. The arc-shaped groove 202 can be used to install the faceplate 4. The knob latch and the arc-shaped groove 202 are respectively provided on two opposite sides of the knob component 2. The arc-shaped groove 202 faces the transparent display cover 3. The knob latch 201 passes through the mounting part 101 and cooperates with the actuating component 5.

[0029] like Figure 8 As shown, in this embodiment, the transparent display cover 3 is provided with a display cover buckle 301 and a support protrusion 302. The display cover buckle 301 is used to connect with the mounting part 101, and the support protrusion 302 is provided on the outside of the display cover buckle 301 and can slide and engage with the bottom of the mounting part 101. As mentioned above, the mounting part 101 is provided with a connecting slot 5021104. The display cover buckle 301 is snapped into the connecting slot 5021104, that is, the display cover buckle 301 is inserted into the connecting slot 5021104 and snapped into it.

[0030] like Figure 6As shown, the faceplate 4 has a first marking portion 401 and a second marking portion 402 at both ends, both of which are used to indicate the humidity adjustment level. As shown, the first marking portion 401 can be set to "min" or "small" or "minimum", and the second marking portion 402 can be set to "max" or "large" or "maximum". In this embodiment, the faceplate 4 is a fan-shaped arc, corresponding to the arc-shaped groove 202 on the knob 2.

[0031] like Figure 9 As shown, the toggle member 5 is equipped with a snap-fit ​​connector 502 and a gear hole obstruction adjustment part 501. The snap-fit ​​connector 502 is located on the inner side of the arc of the fan-shaped arc track 5011. The snap-fit ​​connector 502 cooperates with the knob 2, and the gear hole obstruction adjustment part 501 is used to adjust the number of gear holes obstructed in the gear hole group 105 when the toggle member 5 rotates, thereby adjusting the humidity of the air conditioner. As previously shown, the snap-fit ​​connector 502 engages with the knob snap-fit ​​201, causing the toggle member 5 to rotate in tandem with the knob 2.

[0032] It should be noted that, in an optional embodiment, the knob 2 is provided with a knob latch 201, and the actuating member 5 is provided with a latch connecting seat 502 that cooperates with the knob latch 201. The knob latch 201 passes through the mounting part 101 and cooperates with the latch connecting seat 502, so that the knob 2 drives the actuating member 5 to rotate synchronously. The structure of the knob latch 201 and the latch connecting seat 502 has the characteristics of simple structure and convenient assembly, which can facilitate production and assembly. The knob latch 201 can slide within the aforementioned limiting groove 103, and the limiting groove 103 limits the stroke of the knob latch 201.

[0033] Optionally, there are two sets of knob latches 201, and correspondingly, there are also two sets of latch connecting seats 502. The latch connecting seats 502 protrude from the surface of the actuating member 5. Further, in an optional embodiment, the latch connecting seat 502 has a latch groove 5021 and a latching portion 5022. The latching portion 5022 is located at the opening of the latch groove 5021, and the knob latch 201 extends into the latch groove 5021 and connects with the latching portion 5022. The latching portion 5022 can be in the form of a hook. Of course, this is not the only possibility. In other embodiments of this invention, the knob latches 201 and latch connecting seats 502 can have other quantities or specific structural forms, and this invention does not impose specific requirements or limitations on these.

[0034] In an optional embodiment, the knob 2 is further provided with an arc-shaped groove 202. The arc-shaped groove 202 and the knob buckle 201 are respectively provided on two opposite surfaces of the knob 2, and the faceplate 4 is installed in the arc-shaped groove 202. Optionally, the faceplate 4 can be installed in the arc-shaped groove 202 by embedding the faceplate 4 into the arc-shaped groove 202.

[0035] In an optional embodiment, the mounting portion 101 of the decorative element 1 can be formed by a recess inward from one side surface of the decorative element 1, with a boss in the middle of the recess. The boss can be a cylindrical boss, etc. The limiting groove 103 and the connecting slot 5021104 can be set on the boss and pass through the boss. As shown in the figure, the limiting groove 103 is arc-shaped and can limit the knob buckle 201. The connecting slot 5021104 is set near the middle of the boss and can be set as a square or a rectangle. Correspondingly, the knob buckle 201 of the knob element 2 can also be set as four buckles, corresponding to the four sides of the connecting slot 5021104 respectively. Of course, it is not limited to this. In other embodiments of this utility model, the connecting slot 5021104 can also adopt other structural forms. In addition, it should be noted that the gear shift hole group 105 can be formed on the side wall of the boss, and the arc range occupied by the gear shift hole group 105 can be flexibly set, such as 120 degrees, 135 degrees, 150 degrees, etc.

[0036] In an optional embodiment, the decorative element 1 is further provided with a gear hole group 105, and the actuating element 5 is provided with a gear hole blocking adjustment part 501. The gear hole blocking adjustment part 501 cooperates with the gear hole group 105 and is used to adjust the number of gear holes in the gear hole group 105 blocked by the gear hole blocking adjustment part 501 when the actuating element 5 rotates, so as to adjust the humidity adjustment level. Further, the gear hole blocking adjustment part 501 is provided with a fan-shaped arc track 5011, and the snap-fit ​​connecting seat 502 is located in the arc of the fan-shaped arc track 5011. One side of the decorative element 1 is provided with a mounting part 101 and an arc step 106 is formed on the opposite side. The gear hole group 105 passes through the mounting part 101 and is located on the arc step 106. The fan-shaped arc track 5011 can slide with the arc step 106. By setting a sliding track between the decorative part 1 and the toggle part 5 during rotation, the rotation of the toggle part 5 can always be restricted within the track when the knob part 2 drives the toggle part 5 to rotate, which helps to provide operational stability, thereby improving structural stability and user experience.

[0037] Further, in an optional embodiment, the transparent display cover 3 is provided with a display cover buckle 301 and a support protrusion 302. The display cover buckle 301 is connected to the connecting slot 5021104, and the support protrusion 302 is located on the outside of the display cover buckle 301 and can slide and engage with the bottom of the mounting part 101. Optionally, in this embodiment, the support protrusion 302 is located on the outside of the display cover buckle 301 and is multi-segmented arc, which corresponds to the cylindrical boss and other structures mentioned above. In this embodiment, the knob 2 has a hollow center so that the transparent display cover 3 can pass through the knob 2 and connect to the mounting part 101. The hollow center of the knob 2 allows the display cover buckle 301 to pass through.

[0038] Furthermore, in an optional embodiment, the decorative component 1 is also provided with a limiting plate 102, which protrudes from the decorative component 1 and is arranged perpendicularly to each other. A set of stop holes 105 is provided at the junction of the limiting plate 102 and the mounting part 101. There can be multiple limiting plates 102, and the set of stop holes 105 is provided at the junction of one of the limiting plates 102 and the mounting part 101.

[0039] Please refer to the following: Figures 1 to 9 The refrigerator visual humidity control knob structure 100 provided in this embodiment includes a decorative component 1, a knob component 2, a transparent display cover 3, a faceplate 4, and a toggle component 5. The decorative component 1 has a mounting part 101 for mounting the knob component 2, the transparent display cover 3, the faceplate 4, and the toggle component 5. The transparent display cover 3 is mounted on the decorative component 1 through the mounting part 101. The faceplate 4 is fixed to the knob component 2. The knob component 2 passes through the mounting part 101 and is connected to the toggle component 5 located on the other side of the decorative component 1. The transparent display cover 3 is made of transparent material. The faceplate 4 is fixed to the knob component 2 and adjacent to the transparent display cover 3, so that the faceplate 4 can be seen through the transparent display cover 3. The knob component 2 passes through the mounting part 101 and is fixed to the toggle component 5 located on the other side of the decorative component 1. Rotating the knob component 2 will drive the toggle component 5 to rotate, and rotating the toggle component 5 will adjust the humidity of the refrigerator. The refrigerator visual humidity control knob structure 100 provided in this embodiment of the utility model has the characteristics of being visual, and its structure is simple and easy to assemble, which is conducive to improving the user experience.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] The above descriptions are merely various embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A visual humidity control knob structure for a refrigerator, characterized in that, The refrigerator visual humidity control knob structure includes: a decorative part, a knob, a transparent display cover, a faceplate, and a toggle component. The decorative part has a mounting part, the transparent display cover is fixed to the mounting part, the faceplate is fixed to the knob, the knob passes through the mounting part and cooperates with the toggle component, and the knob can drive the toggle component to rotate synchronously when rotated, so that the toggle component adjusts the refrigerator humidity.

2. The refrigerator visual humidity control knob structure according to claim 1, characterized in that, The knob component is provided with a knob buckle, and the toggle component is provided with a buckle connecting seat that cooperates with the knob buckle. The knob buckle passes through the mounting part and cooperates with the buckle connecting seat so that the knob component drives the toggle component to rotate synchronously.

3. The refrigerator visual humidity control knob structure according to claim 2, characterized in that, The buckle connector has a slot and a buckle part. The buckle part is located at the slot opening, and the knob buckle extends into the slot and connects with the buckle part.

4. The refrigerator visual humidity control knob structure according to claim 2, characterized in that, The knob component is also provided with an arc-shaped groove, and the arc-shaped groove and the knob buckle are respectively provided on the opposite surface of the knob component, and the faceplate is installed in the arc-shaped groove.

5. The refrigerator visual humidity control knob structure according to claim 2, characterized in that, The mounting part is provided with a limiting slide groove and a connecting slot. The transparent display cover is connected to the connecting slot, and the knob buckle passes through the limiting slide groove.

6. The refrigerator visual humidity control knob structure according to claim 5, characterized in that, The decorative component is also provided with a gear hole group, and the toggle component is provided with a gear hole blocking adjustment part. The gear hole blocking adjustment part cooperates with the gear hole group and is used to adjust the number of gear holes in the gear hole group blocked by the gear hole blocking adjustment part when the toggle component is rotated, so as to adjust the humidity adjustment level.

7. The refrigerator visual humidity control knob structure according to claim 6, characterized in that, The gear shift hole obstruction adjustment part is provided with a fan-shaped arc track, the buckle connecting seat is located inside the arc of the fan-shaped arc track, the decorative part is provided with the mounting part on one side and forms an arc step on the opposite side, the gear shift hole group passes through the mounting part and is located on the arc step, and the fan-shaped arc track can slide with the arc step.

8. The refrigerator visual humidity control knob structure according to claim 6, characterized in that, The transparent display cover is provided with a display cover buckle and a support protrusion. The display cover buckle is connected to the connecting slot, and the support protrusion is located on the outside of the display cover buckle and can slide with the bottom of the mounting part.

9. The refrigerator visual humidity control knob structure according to claim 6, characterized in that, The decorative component is also provided with a limiting plate, which protrudes from the decorative component and is arranged perpendicular to each other. The junction of the limiting plate and the mounting part is provided with the gear hole group.

10. The refrigerator visual humidity control knob structure according to claim 1, characterized in that, The faceplate has a first marking part and a second marking part at both ends, and both the first marking part and the second marking part are used to indicate the humidity adjustment level.