A dehumidifying device for electronic components

By combining a pressure sensor and a motor-driven feeding turntable with a drying lamp and a suction fan, the problem of the existing device's inability to automatically detect and clean is solved, achieving efficient dehumidification and dust removal of electronic components and avoiding surface scratches.

CN116625072BActive Publication Date: 2026-04-17XUZHOU SHAOSHE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XUZHOU SHAOSHE TECH CO LTD
Filing Date
2023-06-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing dehumidification devices cannot achieve automated and accurate moisture detection and cleaning operations. Hot air drying methods can easily scratch the surface of electronic components and cannot achieve automated and efficient dehumidification and dust removal.

Method used

A pressure sensor is used to detect the weight of electronic components, and a motor is started to drive the feeding turntable and electric push rod for automated removal. Combined with drying lamps and a suction fan, efficient dehumidification and dust removal are achieved, and dust is collected using a rotating ring and filter system.

Benefits of technology

It achieves automated and efficient dehumidification and dust removal for electronic components, avoids surface scratches, and improves the automation and cleaning efficiency of the storage process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a kind of electronic components and parts dehumidification device, it is related to electronic components and parts dehumidification technical field, including base, the base is hollow structure, and the top end surface of base is fixedly connected with limiting plate, motor B is installed in the side of limiting plate, the side of motor B is provided with transmission shaft, transmission shaft passes through limiting plate, and protrudes limiting plate, gear is also installed on the outside of transmission shaft, motor B is used to drive gear rotation, it is solved that the current is mostly used hot air drying mode to clean electronic components and parts when cleaning, and the surface of electronic components and parts is easily scratched by fine dust due to the problem of drying mode by wind, the inside of swivel joint is also installed with drying lamp, swivel joint and drying lamp can be rotated under the driving of motor B, and the electronic components and parts in the inside of bearing box are efficiently dehumidified by the rotation of swivel joint and drying lamp, to achieve more practical purpose.
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Description

Technical Field

[0001] This invention relates to the field of dehumidification technology for electronic components, and particularly to a dehumidification device for electronic components. Background Technology

[0002] Electronic components are the components of electronic parts and small machines and instruments. They are usually composed of several parts. During storage, they are inevitably damaged by moisture in the air, which necessitates a device that can dehumidify them.

[0003] However, current dehumidification devices often require manual removal and drying of electronic components during storage. They cannot automatically and efficiently detect moisture levels for efficient cleaning. Furthermore, the cleaning of electronic components often involves hot air drying, which can easily cause scratches from fine dust particles due to the airflow, thus affecting the normal use of the electronic components. Summary of the Invention

[0004] In view of this, the present invention provides a dehumidification device for electronic components, which has a column installed on the upper side of the support, and a pressure sensor installed at the top of the column. Under normal conditions, the electronic components are placed in the storage box according to a preset weight. When the weight of the electronic components in the storage box exceeds a threshold, the pressure sensor will trigger a motor A installed on one side of the side plate to drive the unloading turntable to rotate. The unloading turntable is used to quickly unload the electronic components, thereby achieving a more practical purpose.

[0005] This invention provides a dehumidification device for electronic components, specifically including: a base, the base having an internal hollow structure, and a limiting plate fixedly connected to the top surface of the base; a motor B installed on one side of the limiting plate; a transmission shaft provided on one side of the motor B; the transmission shaft passing through the limiting plate and protruding from the limiting plate; a gear also installed on the outside of the transmission shaft; the motor B is used to drive the gear to rotate; a bracket fixedly connected to one side of the base; and an electric push rod A installed on one side of the longitudinal member in the bracket.

[0006] Optionally, a column is fixedly connected to the top surface of the bracket. The top surface of the column is inclined, and the inclination angle of the column is the same as that of the storage box. A pressure sensor is also provided at the top of the column to detect the pressure applied by the storage box.

[0007] Optionally, a side plate is fixedly connected to one side of the storage box, and a motor A is also installed on one side of the side plate. A feeding turntable is installed on the upper end of the motor A, and a brush is also provided on the bottom surface of the feeding turntable. The motor A is used to drive the feeding turntable to rotate, and a feeding box is also fixedly connected to one side of the base.

[0008] Optionally, the base is internally fixedly connected with a bracket, which has a U-shaped structure, and the base is also internally equipped with guide wheels that match the rotating ring. There are four brackets in total, with each pair of longitudinally adjacent brackets forming a group, and the two groups of brackets are respectively installed on the left and right sides inside the base.

[0009] Optionally, the outer circumferential surface of the rotating ring is also fixedly connected with gear teeth in a ring array, the gear teeth meshing with gears, a support frame is also fixedly connected to the top surface of the bracket, and a storage box is hinged to the upper side of the support frame. The storage box has a unidirectional through structure, and the opening side of the storage box is an inclined structure.

[0010] Optionally, a connecting plate is provided on the top surface of the bracket, and a connecting plate is also provided on the bottom surface of the storage box. An electric push rod B is also provided on the inner side of the connecting plate provided on the top surface of the bracket and the connecting plate provided on the bottom surface of the storage box. The electric push rod B is used to drive the storage box to move.

[0011] Optionally, the bracket is internally rotatably connected with two rotating rings, and drying lamps are installed in a circular array on the inner side of the two rotating rings. The drying lamps are used to dry electronic components.

[0012] Optionally, a carrier box is installed on one side of the electric push rod A. Baffle frames are hinged on both the front and rear sides of the carrier box. The two baffle frames are magnetic structures. Pressure plates are also installed on the bottom sides of the two baffle frames via the electric push rod C. The pressure plates are made of rubber and are used to press and cover electronic components. Triangular blocks are provided on both the left and right sides of the feeding box. The triangular blocks are used to break the baffle frames. A suction fan is arranged in a ring array on the inner side of the rotating ring. Filter screen A and filter screen B are also provided on the inner side of the suction fan. Filter screen B is a split structure. The bracket set on the bottom end face of the base is an electromagnetic structure. Normally, filter screen B is in a closed state. When the position of filter screen B matches the position of the bracket located on the bottom side of the base, filter screen B is in an open state.

[0013] Beneficial effects

[0014] According to various embodiments of the present invention, the dehumidification device, compared with the conventional one, has an electric push rod A provided on one side of the support. The electric push rod A can push the carrier box to move, and through the movement of the carrier box, the electronic components falling from the unloading box are efficiently collected and placed. Then, the electric push rod C provided on the lower side of the baffle frame presses the pressure plate downward to press and limit the electronic components, thereby achieving a more practical purpose.

[0015] In addition, a rotating ring is installed inside the base via a bracket, and a drying lamp is installed on the inner side of the rotating ring. The rotating ring and the drying lamp can rotate under the drive of motor B, and the rotation of the rotating ring and the drying lamp can efficiently dehumidify the electronic components inside the carrier box, thereby achieving a more practical purpose.

[0016] In addition, a suction fan is installed on the inner side of the rotating ring. The suction fan can clean the dust inside the electronic components placed on top of the carrier box. When the suction fan comes into contact with the bracket located on the lower side of the base, the filter B will be opened automatically, so that the sucked-in dust falls into the inner side of filter B and filter A for collection, thereby achieving a more practical purpose. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0018] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0019] In the attached diagram:

[0020] Figure 1 A front view schematic diagram of the dehumidification device according to an embodiment of the present invention is shown in a partially disassembled state.

[0021] Figure 2 A top-side view of the dehumidification device according to an embodiment of the present invention is shown in a partially disassembled state.

[0022] Figure 3 A schematic diagram of the assembly structure of a dehumidification device according to an embodiment of the present invention is shown;

[0023] Figure 4 A schematic diagram showing the structure from the base to the motor B of the dehumidification device according to an embodiment of the present invention is shown;

[0024] Figure 5 A schematic diagram of the carrier box to the pressure plate of the dehumidification device according to an embodiment of the present invention is shown;

[0025] Figure 6 A schematic diagram of the support frame to the feeding turntable of the dehumidification device according to an embodiment of the present invention is shown;

[0026] Figure 7 A dehumidification device according to an embodiment of the present invention is shown. Figure 2 Enlarged structural diagram at point A in the middle;

[0027] Figure 8A dehumidification device according to an embodiment of the present invention is shown. Figure 2 Enlarged structural diagram at point B;

[0028] List of reference numerals

[0029] 1. Base; 2. Bracket; 3. Electric push rod A; 4. Support frame; 5. Storage box; 6. Column; 7. Pressure sensor; 8. Connecting plate; 9. Electric push rod B; 10. Side plate; 11. Motor A; 12. Feeding turntable; 13. Feeding box; 14. Bracket; 15. Guide wheel; 16. Limiting plate; 17. Motor B; 18. Gear; 19. Rotary ring; 20. Gear tooth; 21. Drying lamp; 22. Fan; 23. Filter A; 24. Filter B; 25. Carrier box; 26. Baffle frame; 27. Electric push rod C; 28. Pressure plate. Detailed Implementation

[0030] To make the objectives, solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.

[0031] First Embodiment

[0032] Please refer to Figures 1 to 8 :

[0033] This invention proposes a dehumidification device for electronic components, comprising: a base 1, which has an internal hollow structure, and a limiting plate 16 fixedly connected to the top surface of the base 1. A motor B17 is installed on one side of the limiting plate 16, and a drive shaft is provided on one side of the motor B17. The drive shaft passes through the limiting plate 16 and protrudes from the limiting plate 16. A gear 18 is also installed on the outside of the drive shaft. The motor B17 is used to drive the gear 18 to rotate. A bracket 2 is also fixedly connected to one side of the base 1. An electric push rod A3 is also installed on one side of the longitudinal member of the bracket 2. A bearing box 25 is installed on one side of the electric push rod A3. Baffle frames 26 are hinged to both the front and rear sides of the bearing box 25. The two baffle frames 26 are... The magnetic structure includes pressure plates 28 mounted on the bottom sides of the two baffle frames 26 via electric push rods C27. The pressure plates 28 are made of rubber and are used to press and cover electronic components. Triangular blocks are provided on both sides of the unloading box 13 to break open the baffle frames 26. A suction fan 22 is arranged in a circular array inside the rotating ring 19. Filters A23 and B24 are also provided inside the suction fan 22. Filter B24 is a separate structure. The bracket 14 on the bottom surface of the base 1 is an electromagnetic structure. Normally, filter B24 is in a closed state. When the position of filter B24 matches the position of the bracket 14 on the bottom side of the base 1, filter B24 is in an open state.。

[0034] Furthermore, according to embodiments of the present invention, such as Figure 1-4 As shown, a bracket 14 is fixedly connected inside the base 1. The bracket 14 has a U-shaped structure, and a guide wheel 15 is also installed inside the base 1. The guide wheel 15 matches the rotating ring 19. There are four brackets 14 in total. Each pair of longitudinally adjacent brackets 14 forms a group, and the two groups of brackets 14 are installed on the left and right sides inside the base 1, respectively. The rotating ring 19 is rotatably connected inside the bracket 14. There are two rotating rings 19 in total, and drying lamps 21 are installed in a circular array on the inner side of the two rotating rings 19. The drying lamps 21 are used to dry electronic components.

[0035] Furthermore, according to embodiments of the present invention, such as Figure 1-6 As shown, gear teeth 20 are fixedly connected in a ring array on the outer circumferential surface of the rotating ring 19. The gear teeth 20 mesh with the gear 18. A support frame 4 is fixedly connected to the top surface of the bracket 2. A storage box 5 is hinged to the upper side of the support frame 4. The storage box 5 has a one-way through structure and the opening side of the storage box 5 is inclined. A column 6 is fixedly connected to the top surface of the bracket 2. The top surface of the column 6 is inclined and the inclination angle of the column 6 is the same as the inclination angle of the storage box 5. A pressure sensor 7 is also provided at the top of the column 6. The pressure sensor 7 is used to detect the pressure applied to the storage box 5.

[0036] Furthermore, according to embodiments of the present invention, such as Figure 1-8 As shown, a side plate 10 is fixedly connected to one side of the storage box 5. A motor A11 is also installed on one side of the side plate 10. A feeding turntable 12 is installed on the upper end of the motor A11. A brush is also provided on the bottom surface of the feeding turntable 12. The motor A11 is used to drive the feeding turntable 12 to rotate. A feeding box 13 is also fixedly connected to one side of the base 1. A connecting plate 8 is also provided on the top surface of the bracket 2. A connecting plate 8 is also provided on the bottom surface of the storage box 5. An electric push rod B9 is also provided on the inner side of the connecting plate 8 on the top surface of the bracket 2 and the connecting plate 8 on the bottom surface of the storage box 5. The electric push rod B9 is used to drive the storage box 5 to move.

[0037] The specific usage and function of this embodiment: Electronic components are manually placed into the storage box 5 mounted on the support frame 4, and the initial weight of the pressure sensor 7 mounted on the column 6 is set according to the weight of the electronic components in the dry state.

[0038] At this time, the electronic components placed inside the storage box 5 are tilted to the left and are properly placed by the pressure sensor 7 set on the top of the column 6, which is connected to the storage box 5.

[0039] When the electronic components inside the storage box 5 become damp, their weight will increase. When the pressure sensor 7 installed at the top of the column 6 detects that the weight of the electronic components inside the storage box 5 has increased beyond the set threshold, the electric push rod B9 installed inside the connecting plate 8 will be activated.

[0040] Fold the storage box 5 to the right using the electric push rod B9 until the inclined surface of the opening side of the storage box 5 contacts the left opening of the unloading box 13.

[0041] At this time, the motor A11 installed on one side of the side plate 10 is started to drive the feeding turntable 12 to rotate. At this time, the electronic components located inside the storage box 5 will slide to the right under the action of gravity, and the electronic components will be pushed into the feeding box 13 for unified collection by the rotation of the feeding turntable 12 installed on one side of the side plate 10.

[0042] Second Embodiment

[0043] Based on the dehumidification device for electronic components provided in the first embodiment, it can automatically detect the current status of the electronic components inside the device by means of a support frame 4, a storage box 5, a column 6, a pressure sensor 7, a connecting plate 8, an electric push rod B9, a side plate 10, a motor A11, a feeding turntable 12, and a feeding box 13. However, in actual application, it still cannot realize the automated arrangement operation of falling electronic components, thus having limitations. In order to solve the above problems, this device is also provided with an electric push rod A3, a bearing box 25, a baffle frame 26, an electric push rod C27, and a pressure plate 28.

[0044] Furthermore, according to embodiments of the present invention, such as Figure 1-4 As shown, a bracket 14 is fixedly connected inside the base 1. The bracket 14 has a U-shaped structure, and a guide wheel 15 is also installed inside the base 1. The guide wheel 15 matches the rotating ring 19. There are four brackets 14 in total. Each pair of longitudinally adjacent brackets 14 forms a group, and the two groups of brackets 14 are installed on the left and right sides inside the base 1, respectively. The rotating ring 19 is rotatably connected inside the bracket 14. There are two rotating rings 19 in total, and drying lamps 21 are installed in a circular array on the inner side of the two rotating rings 19. The drying lamps 21 are used to dry electronic components.

[0045] Furthermore, according to embodiments of the present invention, such as Figure 1-6As shown, gear teeth 20 are fixedly connected in a ring array on the outer circumferential surface of the rotating ring 19. The gear teeth 20 mesh with the gear 18. A support frame 4 is fixedly connected to the top surface of the bracket 2. A storage box 5 is hinged to the upper side of the support frame 4. The storage box 5 has a one-way through structure and the opening side of the storage box 5 is inclined. A column 6 is fixedly connected to the top surface of the bracket 2. The top surface of the column 6 is inclined and the inclination angle of the column 6 is the same as the inclination angle of the storage box 5. A pressure sensor 7 is also provided at the top of the column 6. The pressure sensor 7 is used to detect the pressure applied to the storage box 5.

[0046] When in use, when the motor A11 inside the side plate 10 installed on one side of the storage box 5 drives the unloading turntable 12 to rotate, the electronic components installed inside the storage box 5 can be smoothly guided into the unloading box 13 and slide down.

[0047] At this time, the electric push rod A3 installed on one side of the bracket 2 is activated to push the carrier box 25 to one side, so that the carrier box 25 is exposed directly below the feeding box 13. The carrier box 25 is gradually pushed outward by the electric push rod A3 as the motor A11 drives the feeding turntable 12.

[0048] Under normal conditions, the baffle frame 26, which is hinged to the front and rear sides of the bearing box 25, is in an expanded state through the triangular blocks set on the front and rear sides of the unloading box 13. When the baffle frame 26 is completely separated from the triangular blocks, the baffle frame 26 will automatically reset and close under the magnetic attraction.

[0049] At this point, the electric push rod C27 installed on the bottom side of the baffle frame 26 is activated to push the pressure plate 28 downward, and the rubber pressure plate 28 is used to press and limit the electronic components placed on the upper side of the carrier box 25, thereby achieving a more practical purpose.

[0050] Third Embodiment

[0051] Based on the dehumidification device for electronic components provided in the second embodiment, its electric push rod A3, carrier box 25, baffle frame 26, electric push rod C27 and pressure plate 28 can realize the automated placement and collection of falling electronic components. However, in actual application, it still cannot perform more efficient and comprehensive dehumidification operation for electronic components. In order to solve the above problems, this device is also equipped with bracket 14, guide wheel 15, limit plate 16, motor B17, gear 18, rotating ring 19, gear tooth 20, drying lamp 21, suction fan 22, filter A23 and filter B24.

[0052] This invention proposes a dehumidification device for electronic components, comprising: a base 1, which has an internal hollow structure, and a limiting plate 16 fixedly connected to the top surface of the base 1. A motor B17 is installed on one side of the limiting plate 16, and a drive shaft is provided on one side of the motor B17. The drive shaft passes through the limiting plate 16 and protrudes from the limiting plate 16. A gear 18 is also installed on the outside of the drive shaft. The motor B17 is used to drive the gear 18 to rotate. A bracket 2 is also fixedly connected to one side of the base 1. An electric push rod A3 is also installed on one side of the longitudinal member of the bracket 2. A bearing box 25 is installed on one side of the electric push rod A3. Baffle frames 26 are hinged to both the front and rear sides of the bearing box 25. The two baffle frames 26 are... The magnetic structure includes pressure plates 28 mounted on the bottom sides of the two baffle frames 26 via electric push rods C27. The pressure plates 28 are made of rubber and are used to press and cover electronic components. Triangular blocks are provided on both sides of the unloading box 13 to break open the baffle frames 26. A suction fan 22 is arranged in a circular array inside the rotating ring 19. Filters A23 and B24 are also provided inside the suction fan 22. Filter B24 is a separate structure. The bracket 14 on the bottom surface of the base 1 is an electromagnetic structure. Normally, filter B24 is in a closed state. When the position of filter B24 matches the position of the bracket 14 on the bottom side of the base 1, filter B24 is in an open state. 。

[0053] In use, the electric push rod A3 installed on one side of the bracket 2 is activated to transport the carrier box 25 to the inside position of the base 1, so that the carrier box 25 is located inside the rotating ring 19 and the drying lamp 21. At this time, the drying lamp 21 installed inside the rotating ring 19 can be activated to perform efficient drying operation on the electronic components placed inside the carrier box 25.

[0054] At this time, the motor B17 installed on one side of the limit plate 16 on the upper side of the base 1 can be started to drive the gear 18 to rotate. The rotation of the gear 18 and the meshing between the gear teeth 20 installed on the outer side of the rotating ring 19 drive the rotating ring 19 to drive the drying lamp 21 to rotate and dry along the bracket 14 inside the base 1, thereby achieving the purpose of more efficient drying of electronic components.

[0055] A suction fan 22 is also provided on the inner side of the rotating ring 19, which can rotate synchronously when the rotating ring 19 rotates, and the suction fan 22 can remove debris from the electronic components placed on the upper side of the carrier box 25.

[0056] When the suction fan 22 installed inside the rotating ring 19 moves to the bracket 14 located on the lower side of the base 1, the filter screen B24 installed inside the suction fan 22 is separated by magnetic adsorption, and dust and other debris are collected inside the filter screen A23 and filter screen B24, thereby achieving a more practical purpose.

[0057] Finally, it should be noted that when describing the position of each component and the mating relationship between them, the present invention usually uses one or a pair of components as examples. However, those skilled in the art should understand that such positions, mating relationships, etc., are also applicable to other components or other pairs of components.

[0058] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention, which is determined by the appended claims.

Claims

1. A dehumidifying device for electronic components, characterized by comprising: include: The base (1) has an internal hollow structure, and a limiting plate (16) is fixedly connected to the top surface of the base (1). A motor B (17) is installed on one side of the limiting plate (16). A transmission shaft is provided on one side of the motor B (17). The transmission shaft passes through the limiting plate (16) and protrudes from the limiting plate (16). A gear (18) is also installed on the outside of the transmission shaft. The motor B (17) is used to drive the gear (18) to rotate. A bracket (2) is also fixedly connected to one side of the base (1). An electric push rod A (3) is also installed on one side of the longitudinal member in the bracket (2). The base (1) is fixedly connected to a bracket (14), which is a U-shaped structure. The base (1) is also equipped with a guide wheel (15), which matches the rotating ring (19). There are four brackets (14), and each pair of longitudinally adjacent brackets (14) is a group. The two groups of brackets (14) are installed on the left and right sides of the base (1). The bracket (14) is rotatably connected to a rotating ring (19). There are two rotating rings (19), and the inner sides of the two rotating rings (19) are also equipped with drying lamps (21) in a ring array. The drying lamps (21) are used to dry electronic components. The outer circumferential surface of the rotating ring (19) is also fixedly connected with gear teeth (20) in a ring array. The gear teeth (20) mesh with the gear (18). A support frame (4) is also fixedly connected to the top surface of the bracket (2). A storage box (5) is also hinged on the upper side of the support frame (4). The storage box (5) is a one-way through structure, and the opening side of the storage box (5) is an inclined structure. A side plate (10) is fixedly connected to one side of the storage box (5). A motor A (11) is also installed on one side of the side plate (10). A feeding turntable (12) is installed on the upper end of the motor A (11). A brush is also provided on the bottom surface of the feeding turntable (12). The motor A (11) is used to drive the feeding turntable (12) to rotate. A feeding box (13) is also fixedly connected to one side of the base (1). A bearing box (25) is installed on one side of the electric push rod A (3). Baffle frames (26) are hinged on both the front and rear sides of the bearing box (25). The two baffle frames (26) are magnetic structures. A pressure plate (28) is also installed on the bottom side of the two baffle frames (26) via the electric push rod C (27). The pressure plate (28) is a rubber structure and is used to press the electronic components. Triangular blocks are provided on both the left and right sides of the unloading box (13). The triangular blocks are used to break the baffle frames (26). The electronic components installed inside the storage box (5) are introduced into the unloading box (13) and slid down.

2. The electronic component dehumidifying device according to claim 1, wherein: The top surface of the bracket (2) is also fixedly connected to a column (6). The top surface of the column (6) is an inclined structure, and the inclination angle of the column (6) is the same as that of the storage box (5). A pressure sensor (7) is also provided at the top of the column (6). The pressure sensor (7) is used to detect the pressure applied by the storage box (5).

3. The electronic component dehumidifying device according to claim 1, wherein: The top surface of the bracket (2) is also provided with a connecting plate (8), and the bottom end of the storage box (5) is also provided with a connecting plate (8). Electric push rods B (9) are also provided on the inner side of the connecting plate (8) provided on the top surface of the bracket (2) and the connecting plate (8) provided on the bottom surface of the storage box (5). The electric push rods B (9) are used to drive the storage box (5) to move.

4. The electronic component dehumidifying device according to claim 1, wherein: Inside the rotating ring (19), there is also a suction fan (22) arranged in a ring array. Inside the suction fan (22), there is also a filter screen A (23) and a filter screen B (24). The filter screen B (24) is a split structure. The bracket (14) set on the bottom end face of the base (1) is an electromagnetic structure. Under normal conditions, the filter screen B (24) is in a closed state. When the position of the filter screen B (24) matches the position of the bracket (14) located on the bottom side of the base (1), the filter screen B (24) is in an open state.

Citation Information

Patent Citations

  • Rapid drying device for electronic components

    CN113739549A

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