An adapter with dustproof function

By incorporating a fixed dustproof component and a nano-silica coating on the power adapter, the problems of power adapter protection and dust prevention are solved, achieving comprehensive protection and cleaning effects, and also providing heat dissipation.

CN224329376UActive Publication Date: 2026-06-05WUHAN NUOYIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN NUOYIN TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing power adapters lack comprehensive protection and dustproof sealing, making the interfaces susceptible to external dust.

Method used

The system employs a fixed dustproof component, including hexagonal socket bolts, threaded sleeves, cover plates, and sealing caps, combined with a nano-silica coating and a dustproof filter, to achieve stable fixation and a sealed dustproof environment.

Benefits of technology

It provides comprehensive protection for the power adapter, preventing dust from entering, keeping it clean, and has oleophobic and dust-repellent functions, while also providing natural ventilation and heat dissipation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224329376U_ABST
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Abstract

The utility model relates to an adapter with dustproof function belongs to the adapter technical field, including adapter main part and shell cover, the shell cover outside is provided with the fixed dustproof subassembly for stabilizing fixed adapter main part and sealed dustproof, the fixed dustproof subassembly includes the hexagon socket head cap screw of screw connection in the top of shell cover, the left and right sides of adapter main part all are fixedly connected with the threaded bush, the left and right sides of shell cover all have the cover plate of inserting, the middle part of cover plate is equipped with the wire insertion port, the outside of cover plate is bonded with the sealing cover, the side of sealing cover near cover plate is bonded with silica gel plug block. This adapter with dustproof function, through setting fixed dustproof subassembly, can with adapter main part stabilizing fixed to the inside of shell cover, realizes the complete protection to adapter main part, the convenience connects cable to the interface of adapter main part at any time, in addition, when not needing using, completely closed wire insertion port, to avoid dust entering.
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Description

Technical Field

[0001] This utility model relates to the field of adapter technology, specifically to an adapter with dustproof function. Background Technology

[0002] A power adapter is an electronic device that converts alternating current (AC) into direct current (DC) and provides the appropriate voltage and current for a device. It is widely used in electronic devices such as laptops, mobile phones, routers, and monitors.

[0003] Chinese utility model patent CN219612208U discloses a power adapter, including a power adapter body, a connector, and a plug. The connector is located on one side of the power adapter body, and the plug is located on the other side. A protective structure is provided at the corner of the power adapter body. An air vent is located at the rear end of the power adapter body, and a heat dissipation structure is located at the front end. The protective structure includes a protective pad, a protective plate, and an adhesive layer. The adhesive layer is located at the corner of the power adapter body. This utility model, by using a protective pad, a protective plate, and an adhesive layer, protects the corner of the power adapter body from damage when dropped, thus improving the protection effect.

[0004] This utility model can protect the corner of the power adapter body. However, existing adapters can only protect the corner of the adapter and cannot achieve complete protection of the adapter. Their protection effect is poor and they do not have a sealing and dustproof function, which makes the adapter interface easily affected by external dust. Therefore, an adapter with a dustproof function is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an adapter with dustproof function, which has the advantages of stable fixation and dustproof sealing, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adapter with dustproof function includes an adapter body and a housing, wherein a fixing dustproof component for stably fixing the adapter body and sealing it to prevent dust is provided on the outside of the housing.

[0008] The fixed dustproof assembly includes an internal hex bolt threaded to the top of the housing. Threaded sleeves are fixedly connected to both the left and right sides of the adapter body. Cover plates are inserted into both the left and right sides of the housing. A wire insertion port is opened in the middle of the cover plate. A sealing cap is glued to the outside of the cover plate. A silicone plug is glued to the side of the sealing cap near the cover plate.

[0009] Furthermore, a protective plate is fixedly connected to the top of the shell, and the outer surface of the protective plate is coated with a nano-silica coating.

[0010] Furthermore, ventilation openings are provided on both the front and back of the casing, and a dust filter is fixedly connected to the inner side of the ventilation opening.

[0011] Furthermore, the vent is strip-shaped, and the dust filter is a plastic mesh.

[0012] Furthermore, both the adapter body and the housing are rectangular in shape, and the top of the housing has a threaded hole that matches the internal hex bolt.

[0013] Furthermore, there are four socket head cap bolts and four threaded sleeves, and the socket head cap bolts and threaded sleeves are threadedly connected.

[0014] Furthermore, the cover plate is fixedly connected to a plug rod for insertion and positioning, and the left and right sides of the housing are provided with slots that match the plug rod.

[0015] Furthermore, a double-sided adhesive layer is bonded to the side of the sealing cap, and a pull ring is fixedly connected to the outer side of the sealing cap.

[0016] Compared with the prior art, the present invention provides an adapter with dustproof function, which has the following beneficial effects:

[0017] 1. This dustproof adapter features a fixed dustproof assembly, including an internal hex bolt and a threaded sleeve, which securely fixes the adapter body inside the housing for complete protection. The cover and cable port allow users to easily connect the cable to the adapter body during use. Additionally, the silicone plug on the sealing cover can be inserted into the cable port to completely seal it when not in use, preventing dust from entering. Furthermore, the adhesive effect allows the sealing cover to be fixed to the outside of the cover for easy removal.

[0018] 2. This dustproof adapter, through the setting of a protective plate and a nano-silica coating, can protect the top and bottom of the shell and achieve oil and dust repellency to reduce dust adhesion. At the same time, the vents and dust filter can achieve the effect of natural ventilation and heat dissipation from the front and back, and intercept dust and debris. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural view of the shell of this utility model;

[0021] Figure 3 This is a front view of the structure of this utility model.

[0022] In the diagram: 1. Adapter body, 2. Shell, 3. Hex socket head cap, 4. Threaded sleeve, 5. Cover plate, 6. Plug, 7. Sealing cap, 8. Silicone plug, 9. Protective plate, 10. Nano silica coating, 11. Vent, 12. Filter. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 3 This embodiment provides a dustproof adapter, comprising an adapter body 1 and a housing 2. A dustproof fixing assembly is provided on the outer side of the housing 2 for stably fixing the adapter body 1 and sealing it against dust. The dustproof fixing assembly includes an internal hexagon bolt 3 threaded to the top of the housing 2. Threaded sleeves 4 are fixedly connected to both sides of the adapter body 1. Cover plates 5 are inserted into both sides of the housing 2. A wire insertion port 6 is provided in the center of each cover plate 5. A sealing cap 7 is adhered to the outer side of each cover plate 5. A silicone plug 8 is adhered to the side of the sealing cap 7 closest to the cover plate 5. The internal hexagon bolt 3 and threaded sleeves 4 stably fix the adapter body 1 inside the housing 2, achieving complete protection for the adapter body 1.

[0025] During this period, the cover plate 5 and the plug port 6 allow users to easily connect the cable to the interface of the adapter body 1 at any time during use.

[0026] In addition, the silicone plug 8 of the sealing cover 7 can be inserted into the inside of the plug port 6, thereby completely sealing the plug port 6 when not in use to prevent dust from entering.

[0027] Furthermore, due to the adhesive effect, the sealing cap 7 can be bonded and positioned to the outside of the cover plate 5, making it easy to remove at any time.

[0028] In this embodiment, a protective plate 9 is fixedly connected to the top of the shell 2. The outer surface of the protective plate 9 is coated with a nano-silica coating 10. By setting the protective plate 9 and the nano-silica coating 10, the top and bottom of the shell 2 can be protected and the oil and dust repellency function can be achieved to reduce dust adhesion.

[0029] In this embodiment, ventilation openings 11 are provided on both the front and back of the housing 2. A dust filter 12 is fixedly connected to the inner side of the ventilation opening 11. The ventilation opening 11 and the dust filter 12 can achieve the effect of natural ventilation and heat dissipation from front to back, and intercept dust and debris.

[0030] It should be noted that the vent 11 is strip-shaped, and the dust filter 12 is made of plastic.

[0031] Specifically, both the adapter body 1 and the housing 2 are rectangular in shape. The top of the housing 2 has a threaded hole that matches the internal hex bolt 3. The matching shape of the adapter body 1 and the housing 2 makes it convenient for workers to install.

[0032] It should be noted that there are four socket head cap screws 3 and four threaded sleeves 4, and the socket head cap screws 3 and the threaded sleeves 4 are connected by threads.

[0033] Specifically, the cover plate 5 is fixedly connected to the side with a plug rod for insertion and positioning, and the left and right sides of the housing 2 are provided with slots that match the plug rod. The plug rod and the slot can facilitate the staff to insert and fix the two cover plates 5 to the left and right sides of the housing 2.

[0034] It should be noted that the side of the sealing cap 7 is bonded with a double-sided adhesive layer, and a pull ring is fixedly connected to the outside of the sealing cap 7.

[0035] The working principle of the above embodiments is as follows:

[0036] In use, the operator first needs to insert the adapter body 1 into the inside of the housing 2, ensuring that the threaded holes of both align. Then, turn the hex bolt 3 clockwise to connect the threaded part of the hex bolt 3 with the threaded hole of the threaded sleeve 4, thus securing the adapter body 1 firmly inside the housing 2 for complete protection. Next, firmly insert the insert of the cover plate 5 into the slot of the housing 2, thus fixing the two cover plates 5 to the left and right sides of the housing 2. During this process, the cover plates 5 and the cable port 6 allow the user to easily connect the cable to the interface of the adapter body 1 at any time. Finally, the sealing cover 7 is glued and positioned on the outside of the cover plate 5, allowing the silicone plug 8 of the sealing cover 7 to be inserted into the inside of the cable port 6. This completely seals the cable port 6 when not in use, preventing dust from entering. The adhesive effect also allows the operator to easily remove the sealing cover 7 at any time for cable connection.

[0037] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0038] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application 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 application.

[0039] 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.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adapter with dustproof function, comprising an adapter body (1) and a housing (2), characterized in that: The outer side of the housing (2) is provided with a fixing and dustproof component for stabilizing and fixing the adapter body (1) and sealing it to prevent dust. The fixed dustproof assembly includes an internal hex bolt (3) threaded to the top of the housing (2), threaded sleeves (4) fixedly connected to both sides of the adapter body (1), cover plates (5) inserted into both sides of the housing (2), a wire insertion port (6) opened in the middle of the cover plate (5), a sealing cap (7) glued to the outside of the cover plate (5), and a silicone plug (8) glued to the side of the sealing cap (7) near the cover plate (5).

2. The adapter with dustproof function according to claim 1, characterized in that: The top of the shell (2) is fixedly connected to a protective plate (9), and the outer surface of the protective plate (9) is coated with a nano-silica coating (10).

3. The adapter with dustproof function according to claim 1, characterized in that: Ventilation openings (11) are provided on both the front and back of the casing (2), and a dust filter (12) is fixedly connected to the inner side of the ventilation opening (11).

4. The adapter with dustproof function according to claim 3, characterized in that: The ventilation opening (11) is strip-shaped, and the dust filter (12) is a plastic mesh.

5. An adapter with dustproof function according to claim 1, characterized in that: The adapter body (1) and the housing (2) are both rectangular in shape, and the top of the housing (2) is provided with a threaded hole that matches the internal hex bolt (3).

6. An adapter with dustproof function according to claim 1, characterized in that: The number of the internal hex bolts (3) and the threaded sleeves (4) are both four, and the internal hex bolts (3) and the threaded sleeves (4) are threadedly connected.

7. An adapter with dustproof function according to claim 1, characterized in that: The cover plate (5) has a fixedly connected insertion rod for insertion and positioning on its side, and the shell (2) has slots on its left and right sides that match the insertion rod.

8. An adapter with dustproof function according to claim 1, characterized in that: The sealing cap (7) has a double-sided adhesive layer bonded to its side, and a pull ring is fixedly connected to the outside of the sealing cap (7).

Citation Information

Patent Citations

  • Power adapter

    CN219612208U