Kitchen cabinet with detection function
By designing an automatic detection and reminder desiccant replacement system in the kitchen cabinet, the problem of manual desiccant replacement in traditional kitchen cabinets is solved, realizing automatic desiccant replacement and long-term dryness of the kitchen cabinet, thus improving the safety and lifespan of the kitchen cabinet.
Patent Information
- Application Number
- CN202520158498.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Traditional kitchen cabinet desiccants need to be manually replaced regularly, which can easily be forgotten, leading to excessive humidity and affecting the lifespan of food and kitchen cabinets.
A kitchen cabinet with detection function was designed. The movement of the desiccant box presses the trigger block to activate the touch switch, which automatically prompts the user to replace the desiccant. The inclined design enables the desiccant box to pop out and reset automatically, simplifying the replacement process.
It features automatic desiccant reminders and simplified replacement, keeping kitchen cabinets dry, preventing mold growth and dampness, extending cabinet life, and enhancing user experience and safety.
Smart Images

Figure CN223759455U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of home furnishing technology, specifically a kitchen cabinet with a detection function. Background Technology
[0002] As an important component of the home kitchen, the humidity control of the internal environment of kitchen cabinets is of great significance for keeping food fresh, preventing mold growth, and extending the service life of the cabinets themselves.
[0003] However, existing kitchen cabinets still have some drawbacks in actual use: traditional kitchen cabinets usually use static desiccant packets to absorb internal moisture, but these desiccant packets often need to be manually checked and replaced by users regularly. This is not only cumbersome, but also easy to forget or ignore, causing the desiccant to become ineffective, which in turn leads to problems such as excessive humidity inside the kitchen cabinet and damage to items due to moisture.
[0004] To address this issue, we designed a kitchen cabinet with a detection function. Utility Model Content
[0005] The purpose of this utility model is to provide a kitchen cabinet with detection function to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a kitchen cabinet with detection function, including an outer shell, partitions, and a movable door. Multiple partitions are installed inside the outer shell, and the movable door is rotatably installed on one side of the outer shell. A moisture collection box is fixedly connected to the inner bottom wall of the outer shell, and a support plate is fixedly connected to the inner side wall of the moisture collection box. A drying box is slidably connected to the top surface of the support plate. A through groove is formed on the side wall of the outer shell to accommodate the drying box. A groove is formed on the bottom wall of the through groove, and a trigger block is slidably connected to the groove. The trigger block is elastically connected to the bottom wall of the groove. A touch switch is fixedly connected to the bottom wall of the groove, and a warning light is fixedly connected to the outer side wall of the outer shell.
[0007] Furthermore, a first spring is fixedly connected to the bottom surface of the trigger block, and the other end of the first spring is fixedly installed on the bottom wall of the groove.
[0008] Furthermore, a slot is provided on the support plate, and a movable block is slidably connected to the bottom wall of the moisture collection box. The bottom end of one side of the movable block is set as an inclined surface, and the side of the slot near the movable block is provided with an inclined surface that fits against the movable block.
[0009] Furthermore, a second spring is fixedly connected to one side of the movable block, and the other end of the second spring is fixedly installed on the inner side wall of the moisture collection box. A third spring is fixedly connected to the bottom surface of the bearing plate, and the other end of the third spring is fixedly installed on the inner bottom wall of the moisture collection box.
[0010] Furthermore, the outer wall of the outer casing is rotatably connected to a movable plate via a spring hinge, the movable plate being able to completely cover the through slot.
[0011] Furthermore, two guide plates are fixedly connected to the top surface of the support plate. The two guide plates are symmetrically arranged, and the side walls of the two guide plates are slidably connected to the drying box.
[0012] Furthermore, the partition plate is provided with multiple ventilation holes.
[0013] Furthermore, the touch switch is electrically connected to the warning light.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, the touch switch is activated by pressing the trigger block during the movement of the desiccant box, which illuminates the warning light and promptly reminds the user that the desiccant needs to be replaced. This design not only improves the maintenance efficiency of the kitchen cabinet's internal environment but also ensures that the kitchen cabinet remains dry for a long time, effectively preventing mold growth and damage to items due to moisture, and enhancing the safety and practicality of the kitchen cabinet.
[0016] 2. In this utility model, the automatic pop-out and reset of the desiccant box is achieved through the cooperation between the inclined surfaces. When the desiccant absorbs moisture to a certain extent, the desiccant box can automatically slide out of the kitchen cabinet without manual inspection, making it convenient for users to quickly replace the desiccant. After replacement, the desiccant box is automatically reset by the elastic force of the spring. The whole process does not require complicated operation, which greatly simplifies the maintenance process and improves the user experience.
[0017] 3. In this utility model, keeping the inside of the kitchen cabinet dry for a long time helps to reduce problems such as wood expansion and metal corrosion, thus extending the service life of the kitchen cabinet. In addition, maintaining a dry environment can also effectively inhibit bacterial growth, improve the hygiene level inside the kitchen cabinet, and provide users with a healthier and safer cooking and storage space. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the external three-dimensional structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the internal structure of the humidity collection box of this utility model;
[0020] Figure 3 This is a three-dimensional structural schematic diagram of the present invention in half-section view;
[0021] Figure 4 This utility model Figure 3 Enlarged view of a portion of point A in the middle;
[0022] Figure 5This is a schematic diagram of the external three-dimensional structure of this utility model.
[0023] In the diagram: 1. Outer shell; 2. Partition; 3. Moisture collection box; 4. Support plate; 5. Drying box; 6. Through slot; 7. Groove; 8. Recess; 9. Trigger block; 10. Touch switch; 11. Warning light; 12. First spring; 13. Slot; 14. Moving block; 15. Second spring; 16. Third spring; 17. Movable plate; 18. Guide plate; 19. Ventilation hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-5 This utility model provides a technical solution: a kitchen cabinet with detection function, including an outer shell 1, partitions 2 and a movable door 3. Multiple partitions 2 are installed inside the outer shell 1. The movable door 3 is rotatably installed on one side of the outer shell 1. A moisture collection box 4 is fixedly connected to the inner bottom wall of the outer shell 1. A support plate 5 is fixedly connected to the inner side wall of the moisture collection box 4. A drying box 6 is slidably connected to the top surface of the support plate 5. A through groove 7 is opened on the side wall of the outer shell 1 to accommodate the drying box 6. A groove 8 is opened on the bottom wall of the through groove 7. A trigger block 9 is slidably connected in the groove 8. The trigger block 9 is elastically connected to the bottom wall of the groove 8. A touch switch 10 is fixedly connected to the bottom wall of the groove 8. A warning light 11 is fixedly connected to the outer side wall of the outer shell 1. A first spring 12 is fixedly connected to the bottom surface of the trigger block 9. The other end of the first spring 12 is fixedly installed on the bottom wall of the groove 8. The touch switch 10 is electrically connected to the warning light 11.
[0026] In practice, when the inside of the outer casing 1 is damp, the moisture inside the outer casing 1 enters the moisture collection box 4 through the ventilation hole 19 on the partition 2. After the desiccant in the drying box 6 absorbs excess moisture, it slides out from the through groove 7 to the outside of the outer casing 1. As the drying box 6 gradually slides into the through groove 7, the drying box 6 presses down the trigger block 9 along the inclined surface set on the trigger block 9. The trigger block 9 is squeezed downward by the drying box 6 and enters the groove 8. The first spring 12 is compressed. The trigger block 9 continues to descend until it contacts the touch switch 10. At this time, the warning light 11, which is electrically connected to the touch switch 10, lights up to indicate that the desiccant needs to be replaced.
[0027] See Figure 3The support plate 5 has a slot 13. A movable block 14 is slidably connected to the bottom wall of the moisture collection box 4. The bottom end of one side of the movable block 14 is set as an inclined surface. The slot 13 is provided with an inclined surface that fits against the movable block 14 on the side near the movable block 14. A second spring 15 is fixedly connected to one side of the movable block 14. The other end of the second spring 15 is fixedly installed on the inner side wall of the moisture collection box 4. A third spring 16 is fixedly connected to the bottom surface of the support plate 5. The other end of the third spring 16 is fixedly installed on the inner bottom wall of the moisture collection box 4.
[0028] When the desiccant inside the drying box 6 absorbs excessive moisture, its gravity will press the support plate 5 downwards. Due to the inclined design of the support plate 5 and the movable block 14, the movable block 14 is driven to slide towards the through groove 7. At this time, the second spring 15 is stretched, and the movable block 14 pushes the drying box 6 out of the through groove 7 to the outside of the outer shell 1, where the desiccant is replaced. After the replacement, the mass of the drying box 6 and the newly replaced desiccant inside is reduced compared to before. At this time, the second spring 15 will automatically shorten and pull the movable block 14 through its elastic force, causing the drying box 6 to retract into the outer shell 1, while simultaneously raising the support plate 5 to its initial position.
[0029] See Figure 1 , Figure 2 and Figure 5 The outer wall of the outer shell 1 is rotatably connected to a movable plate 17 via a spring hinge. The movable plate 17 can completely cover the through groove 7. Two guide plates 18 are fixedly connected to the top surface of the support plate 5. The two guide plates 18 are symmetrically arranged. The side walls of the two guide plates 18 are slidably connected to the drying box 6. Multiple ventilation holes 19 are provided on the partition 2. When the moisture collection box 4 is inside the outer shell 1, the movable plate 17 is closed under the action of the spring hinge to prevent external moisture and dust from entering the interior of the outer shell 1 and affecting the quality of the stored items. The guide plates 18 can effectively guide the moisture collection box 4 to move along a predetermined trajectory and prevent it from deviating from the predetermined path. The ventilation holes 19 allow the air between the various partitions inside the outer shell 1 to circulate fully, so that the desiccant can absorb moisture more fully.
[0030] Working principle:
[0031] When the inside of the outer casing 1 is damp, the moisture inside the outer casing 1 enters the moisture collection box 4 through the ventilation hole 19 on the partition 2. The desiccant in the drying box 6 absorbs excess moisture, and its gravity will press the support plate 5 downward. Due to the inclined design of the support plate 5 and the moving block 14, the moving block 14 is driven to slide towards the through groove 7. At this time, the second spring 15 is stretched, and the moving block 14 pushes the drying box 6 out of the through groove 7 to the outside of the outer casing 1, and then the desiccant is replaced. After the replacement is completed, the mass of the drying box 6 and the newly replaced desiccant inside it is reduced compared to before. At this time, the second spring 15 will automatically shorten and pull the moving block 14 through the elastic force, driving the drying box 6 back into the outer casing 1, and at the same time driving the support plate 5 to rise to the initial position.
[0032] As the desiccant box 6 gradually slides into the through groove 7, the desiccant box 6 presses down the trigger block 9 along the inclined surface provided on the trigger block 9. The trigger block 9 is squeezed downward by the desiccant box 6 and enters the groove 8. The first spring 12 is compressed. The trigger block 9 continues to descend until it contacts the touch switch 10. At this time, the warning light 11, which is electrically connected to the touch switch 10, lights up to indicate that the desiccant needs to be replaced. The warning light 11 can be powered by a battery. The battery can be installed in the battery slot that is pre-opened in the housing 1 near the warning light 11. The power switch of the warning light 11 is controlled by the touch switch 10.
Claims
1. A kitchen cabinet with a band detection function, comprising a shell (1), a partition (2) and a movable door (3), a plurality of partitions (2) are installed in the shell (1), and the movable door (3) is rotatably installed on one side of the shell (1), characterized in that, The inner bottom wall of the shell (1) is fixedly connected with a moisture collecting box (4), the inner side wall of the moisture collecting box (4) is fixedly connected with a bearing plate (5), the top surface of the bearing plate (5) is slidably connected with a drying box (6), the side wall of the shell (1) is provided with a through slot (7) for accommodating the drying box (6), the inner bottom wall of the through slot (7) is provided with a groove (8), the groove (8) is slidably connected with a trigger block (9), the trigger block (9) is elastically connected with the inner bottom wall of the groove (8), the inner bottom wall of the groove (8) is fixedly connected with a touch switch (10), and the outer side wall of the shell (1) is fixedly connected with a warning light (11).
2. The kitchen cabinet with a detection function according to claim 1, characterized in that: The bottom surface of the trigger block (9) is fixedly connected with a first spring (12), and the other end of the first spring (12) is fixedly installed on the inner bottom wall of the groove (8).
3. The cabinet with a function of detecting a belt according to claim 2, wherein: The bearing plate (5) is provided with a notch (13), the inner bottom wall of the moisture collecting box (4) is slidably connected with a moving block (14), the bottom end of one side of the moving block (14) is provided as an inclined surface, and the side of the notch (13) close to the moving block (14) is provided with an inclined surface which is fitted with the moving block (14).
4. The cabinet with a function of detecting a belt according to claim 3, wherein: One side of the moving block (14) is fixedly connected with a second spring (15), the other end of the second spring (15) is fixedly installed on the inner side wall of the moisture collecting box (4), the bottom surface of the bearing plate (5) is fixedly connected with a third spring (16), and the other end of the third spring (16) is fixedly installed on the inner bottom wall of the moisture collecting box (4).
5. The cabinet with a function of detecting a belt according to claim 4, wherein: The outer side wall of the shell (1) is rotatably connected with a movable plate (17) through a spring hinge, and the movable plate (17) can completely cover the through slot (7).
6. The cabinet with a function of detecting a belt according to claim 5, wherein: The top surface of the bearing plate (5) is fixedly connected with two guide plates (18), the two guide plates (18) are symmetrically arranged, and the side walls of the two guide plates (18) are slidably connected with the drying box (6).
7. The cabinet with a function of detecting a belt according to claim 6, wherein: The partition plate (2) is provided with a plurality of air exchange holes (19).
8. The cabinet with a function of detecting a belt according to claim 7, wherein: The touch switch (10) is electrically connected with the warning light (11).