Multifunctional USB interface conversion instrument

By designing structures such as a rubber rectangular sleeve, a suspension plate, and a dust plug on the USB interface converter, the problems of interface dust accumulation and tipping over are solved, improving the stability and convenience of use.

CN223843240UActive Publication Date: 2026-01-27NANYANG GREAT OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520140348.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing USB interface converters have problems such as easy dust accumulation on the interface, inability to hang or fix it, and cable bending causing it to tip over, which affects the performance.

Method used

A USB interface converter with a rubber rectangular sleeve and a suspension plate was designed, equipped with a rubber dust plug and a limiting protrusion, combined with a rigid sleeve and a horizontal plate to achieve dust protection and hanging fixation.

Benefits of technology

It provides dust protection for unused interfaces, prevents tipping, and improves stability and ease of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223843240U_ABST
    Figure CN223843240U_ABST
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Abstract

The utility model relates to the technical field of USB interface converters, in particular to a multifunctional USB interface conversion instrument, which comprises a USB interface converter main body and a plurality of conversion interfaces arranged on the front side surface of the USB interface converter main body, the cross section of the USB interface converter main body is square, a left rubber rectangular sleeve and a right rubber rectangular sleeve are sleeved on the USB interface converter main body, and the conversion interfaces are arranged on the front side surface of the USB interface converter main body. The section of the rubber rectangular sleeve is in a square ring shape, a suspension plate is fixedly installed on one side edge of the rubber rectangular sleeve, a lower penetrating hole is formed in the suspension plate, an upper through hole is formed in the upper side hole wall of the lower penetrating hole, a plurality of rubber belts are fixedly installed on the front side face of the USB interface converter body, and rubber dustproof plugs are fixedly installed at the ends of the rubber belts. And the rubber dustproof plugs are clamped and matched with the corresponding conversion interfaces. The multifunctional computer case has the functions of dustproof protection, suspension and fixed installation, and is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of USB interface converter technology, and more specifically, to a multifunctional USB interface converter instrument. Background Technology

[0002] With the rapid development of technology, the USB interface has become one of the most commonly used connection interfaces in modern electronic devices. In the traditional USB interface converter market, most products are limited to providing data transfer functions from USB to another interface, or only support charging functions. These single-function converters have many inconveniences when used. For example, when users need to connect multiple devices at the same time, or need to charge while transferring data, they need to use multiple converters. This not only increases the cost of use, but also brings problems such as complex connections and space occupation.

[0003] Currently, most multi-interface converters on the market support multiple functions and have efficient signal conversion and transmission capabilities. These converters can not only meet users' needs for data transmission, charging and other functions, but also ensure the quality and stability of signals during the conversion process.

[0004] However, these interface converters, due to their numerous interfaces, often have some that are not used during each use. These unused interfaces are exposed and prone to dust accumulation, lacking proper dust protection. Furthermore, while small in size, these converters can only be placed on a desktop, lacking the ability to be hung or fixed in place. During connection, cable bending can cause the converter to tip over, and the lack of securing components can lead to prolonged tipping and even compression of the connectors, affecting usability. Therefore, we propose a multi-functional USB interface converter. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional USB interface converter to address the deficiencies mentioned in the background section.

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

[0007] A multifunctional USB interface converter includes a USB interface converter body and multiple conversion interfaces disposed on the front side of the USB interface converter body. The cross-section of the USB interface converter body is square. Two symmetrical rubber rectangular sleeves are fitted on the USB interface converter body. The cross-section of the rubber rectangular sleeves is square annular. A suspension plate is fixedly installed on one side of the rubber rectangular sleeve. The suspension plate is provided with a downward through hole. An upper through hole is provided on the upper wall of the downward through hole. Multiple rubber strips are fixedly installed on the front side of the USB interface converter body. Rubber dust plugs are fixedly installed at the ends of the rubber strips. The rubber dust plugs are engaged with the corresponding conversion interfaces.

[0008] Preferably, the USB interface converter body has an inlet port on its end face, a cable is provided on the USB interface converter body, and a connector is fixedly installed at the end of the cable, and the connector is plugged into the inlet port.

[0009] Preferably, two symmetrical limiting protrusions are fixedly installed on the top surface of the USB interface converter body, and each side of the rubber rectangular sleeve is provided with a locking hole, and the limiting protrusions and the corresponding locking holes are engaged.

[0010] Preferably, the limiting protrusion is hemispherical, and the size of the rubber rectangular sleeve is adapted to the size of the USB interface converter body.

[0011] Preferably, a rigid sleeve is fitted on one side of the housing of the USB interface converter body, a horizontal plate is fixedly installed on the front side of the bottom plate of the rigid sleeve, and an arc-shaped plate is fixedly installed at the front end of the horizontal plate.

[0012] Preferably, the arc-shaped plate has an arc-shaped cross-section, and a mounting gap is provided between the arc-shaped plate and the front side plate of the rigid sleeve.

[0013] Preferably, the rubber rectangular sleeve and the suspension plate are integrally formed, and the suspension plate is a rigid plate structure.

[0014] Preferably, the distance between the limiting protrusion and the front and rear sides of the USB interface converter body is equal, and the card hole is located at the center of the side strip of the rubber rectangular sleeve.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model uses a rubber strip and a rubber dust plug to secure the rubber dust plug inside the unused adapter interface, thus providing dust protection. In addition, by using a rubber rectangular sleeve to cover the main body of the USB interface converter, the suspension plate can be hung on an external hook, or the suspension plate can be fixed in the corresponding position with fastening screws to prevent tipping.

[0017] 2. This utility model features a rigid sleeve that can be detached from the main body of the USB interface converter. In addition, the horizontal plate, the arc plate, and the mounting gap allow for the placement of mobile phones or other devices in the mounting gap area. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0020] Figure 3 This is one of the partial structural schematic diagrams of this utility model;

[0021] Figure 4 This is the second partial structural schematic diagram of the present utility model;

[0022] The meanings of the labels in the diagram are as follows:

[0023] 1. USB interface converter body; 10. Adapter interface; 11. Cable input interface; 12. Cable; 13. Connector; 14. Rubber dust plug; 141. Rubber strip; 15. Limiting protrusion;

[0024] 2. Hard sleeve; 20. Horizontal plate; 21. Curved plate; 22. Mounting gap;

[0025] 3. Rubber rectangular sleeve; 30. Clip hole; 31. Suspension plate; 32. Lower through hole; 33. Upper through hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0027] Please see Figures 1-4This utility model provides a technical solution: a multifunctional USB interface converter, including a USB interface converter body 1 and multiple conversion interfaces 10 disposed on the front side of the USB interface converter body 1. An inlet interface 11 is disposed on the end face of the USB interface converter body 1, and a cable 12 is disposed on the USB interface converter body 1. A connector 13 is fixedly installed at the end of the cable 12. The connector 13 is plugged into the inlet interface 11. It should be noted that the components such as the USB interface converter body 1, conversion interface 10, inlet interface 11, cable 12 and connector 13 of this utility model are all general standard parts or components known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power components, electrical components and the matching controller and power supply, are connected by wires. The specific connection method should refer to the working principle of this utility model. The electrical connection between each electrical component is completed in the order of operation. The detailed connection method is a technology known in the art.

[0028] Specifically, the cross-section of the USB interface converter body 1 is square, and two symmetrical rubber rectangular sleeves 3 are fitted on the USB interface converter body 1. The cross-section of the rubber rectangular sleeves 3 is square ring, so that the rubber rectangular sleeves 3 can be fitted on the USB interface converter body 1 in any four directions.

[0029] Specifically, a suspension plate 31 is fixedly installed on one side of the rubber rectangular sleeve 3. The suspension plate 31 is provided with a lower through hole 32, and an upper through hole 33 is provided on the upper side wall of the lower through hole 32, so that the suspension plate 31 can be suspended on an external hook, or the suspension plate 31 can be fixedly installed on the corresponding external position using fastening screws.

[0030] In this embodiment, a plurality of rubber strips 141 are fixedly installed on the front side of the USB interface converter body 1, and rubber dust plugs 14 are fixedly installed at the ends of the rubber strips 141. The rubber dust plugs 14 are engaged with the corresponding conversion interfaces 10, thereby providing dust protection for the unused parts of the conversion interfaces 10.

[0031] In this embodiment, two symmetrical limiting protrusions 15 are fixedly installed on the top surface of the USB interface converter body 1. Each side of the rubber rectangular sleeve 3 is provided with a locking hole 30, and the limiting protrusions 15 and the corresponding locking holes 30 are engaged. The limiting protrusions 15 are hemispherical, and the size of the rubber rectangular sleeve 3 is adapted to the size of the USB interface converter body 1, which plays a role in positioning the rubber rectangular sleeve 3. In addition, the rubber rectangular sleeve 3 can be made of rubber material, so that it has a certain elasticity and is easy to put on the USB interface converter body 1.

[0032] Specifically, a rigid sleeve 2 is fitted onto one side of the housing of the USB interface converter body 1. A horizontal plate 20 is fixedly installed on the front side of the bottom plate of the rigid sleeve 2. An arc-shaped plate 21 is fixedly installed at the front end of the horizontal plate 20. The cross-section of the arc-shaped plate 21 is arc-shaped. A mounting gap 22 is provided between the arc-shaped plate 21 and the front plate of the rigid sleeve 2. The mounting gap 22 can be used for placing and operating a mobile phone.

[0033] Furthermore, the rubber rectangular sleeve 3 and the suspension plate 31 are integrally formed structures, and the suspension plate 31 is a rigid plate structure, making the structure between the rubber rectangular sleeve 3 and the suspension plate 31 more robust and stable.

[0034] In addition, the distance between the limiting protrusion 15 and the front and rear sides of the USB interface converter body 1 is equal, and the locking hole 30 is located at the center of the side strip of the rubber rectangular sleeve 3, so that after the rubber rectangular sleeve 3 is put on the USB interface converter body 1 in any of the four directions, the limiting protrusion 15 can be locked into the corresponding locking hole 30.

[0035] When using the multifunctional USB interface converter of this utility model, remove the corresponding rubber dust plug 14 and insert the plug of the external cable into the corresponding conversion interface 10. For unused conversion interfaces 10, continue to insert the rubber dust plug 14 for dust protection. In addition, adjust the position of the suspension plate 31 and then put the rubber rectangular sleeve 3 on the main body 1 of the USB interface converter. At this time, the suspension plate 31 can be suspended on the external hook or fixed in the corresponding position with fastening screws.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional USB interface converter, comprising a USB interface converter body (1) and a plurality of conversion interfaces (10) disposed on the front side of the USB interface converter body (1), characterized in that: The cross-section of the USB interface converter body (1) is square. Two symmetrical rubber rectangular sleeves (3) are fitted on the USB interface converter body (1). The cross-section of the rubber rectangular sleeves (3) is square and annular. A suspension plate (31) is fixedly installed on one side of the rubber rectangular sleeves (3). A downward through hole (32) is provided on the suspension plate (31). An upper through hole (33) is provided on the upper side wall of the downward through hole (32). Multiple rubber strips (141) are fixedly installed on the front side of the USB interface converter body (1). A rubber dust plug (14) is fixedly installed at the end of the rubber strip (141). The rubber dust plug (14) is engaged with the corresponding conversion interface (10).

2. The multifunctional USB interface converter according to claim 1, characterized in that: The USB interface converter body (1) has an inlet interface (11) on its end face and a cable (12) on its body. A connector (13) is fixedly installed at the end of the cable (12) and the connector (13) is plugged into the inlet interface (11).

3. The multifunctional USB interface converter according to claim 1, characterized in that: The top surface of the USB interface converter body (1) is fixedly equipped with two symmetrical limiting protrusions (15). Each side of the rubber rectangular sleeve (3) is provided with a locking hole (30). The limiting protrusions (15) and the corresponding locking holes (30) are engaged and matched.

4. The multifunctional USB interface converter according to claim 3, characterized in that: The limiting protrusion (15) is hemispherical, and the size of the rubber rectangular sleeve (3) is adapted to the size of the USB interface converter body (1).

5. The multifunctional USB interface converter according to claim 1, characterized in that: A rigid sleeve (2) is fitted on one side of the housing of the USB interface converter body (1). A horizontal plate (20) is fixedly installed on the front side of the bottom plate of the rigid sleeve (2). An arc plate (21) is fixedly installed at the front end of the horizontal plate (20).

6. The multifunctional USB interface converter according to claim 5, characterized in that: The arc plate (21) has an arc-shaped cross section, and a mounting gap (22) is provided between the arc plate (21) and the front side plate of the rigid sleeve (2).

7. The multifunctional USB interface converter according to claim 1, characterized in that: The rubber rectangular sleeve (3) and the suspension plate (31) are integrally formed, and the suspension plate (31) is a rigid plate structure.

8. The multifunctional USB interface converter according to claim 3, characterized in that: The distance between the limiting protrusion (15) and the front and rear sides of the USB interface converter body (1) is equal, and the card hole (30) is located at the center of the side strip of the rubber rectangular sleeve (3).