USB flash disk with double plug

By designing protective housing components and support components, the problems of easy damage to USB flash drive interfaces and easy loss of protective covers have been solved, enabling flexible adjustment and stable support of the interface, thus improving protection performance and ease of use.

CN224399871UActive Publication Date: 2026-06-23SHENZHEN SHENGKEWEI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHENGKEWEI ELECTRONICS CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing dual-plug USB flash drives lack effective protection measures. The interface is easily affected by dust, moisture and external impacts, leading to oxidation and damage. Furthermore, the protective cover is easily lost and has poor protective effect.

Method used

A protective housing assembly was designed, comprising a U-shaped outer shell, a storage component, a displacement component, and a support and lifting component. The interface is protected by a sliding connection and a snap-fit ​​structure, which enables flexible adjustment and storage of the interface, enhances protective performance, and provides stable support through a silicone limiting anti-detachment sleeve.

Benefits of technology

It effectively protects the interface from damage, improves ease of use and compatibility, enhances structural strength, prevents loss, meets the stable support requirements in different scenarios, and optimizes the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of USB flash disk with double plug, comprising: comprising: protective shell assembly, the inner end of protective shell assembly is provided with storage component, the outside of storage component is provided with displacement component, the rear side of protective shell assembly is provided with support and lift component, protective shell assembly includes U-shaped shell, storage component includes flash disk body, displacement component includes strip slot, two strip slots are respectively set in the upper and lower sides of U-shaped shell, the inner end of strip slot is slidably connected with limit cylinder, the outer end of limit cylinder is installed with external translation ring, the lower end of external translation ring is fixedly connected with sliding vertical column on both sides symmetrically, two guide grooves are set in the upper and lower ends of U-shaped shell, the design of displacement component is set to give storage component flexible adjustment function, and when idle, storage component can be completely housed in protective shell assembly, avoid interface exposure damage, further improve protection performance.
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Description

Technical Field

[0001] This utility model relates to a USB flash drive with dual plugs, belonging to the field of electrical device technology. Background Technology

[0002] USB flash drives, also commonly known as U-disks or USB flash drives, are portable mobile storage devices based on a USB interface. They are characterized by their small size, portability, and flexible storage capacity, and are widely used in data storage, transmission, and backup scenarios.

[0003] Chinese Patent Publication No. CN218005322U discloses a USB flash drive, comprising: a housing, a motherboard, and an end plate. The motherboard has several contact pads and contact pieces. The end plate has a tail component at its rear, which has several elastic contact feet. A carrier area for placing the motherboard is provided between the tail component and the end plate. When the end plate containing the motherboard is inserted into the housing, the tail component is press-fitted into the housing, fixing the motherboard within the housing and ensuring that the elastic contact feet abut against the contact pads. Specifically, the tail component is gradually pressed against the inner wall of the housing during insertion, causing the elastic contact feet on the tail component to gradually abut against the contact pads. This invention replaces the welding method in existing manufacturing processes with an interference fit between the tail component and the motherboard, achieving the same connection between the elastic contact feet and contact pads, significantly reducing manufacturing costs associated with welding.

[0004] In existing technologies, traditional dual-plug USB flash drives typically expose both the Type-C and USB interfaces directly, lacking effective protection measures. On the one hand, during daily use, the interfaces are easily affected by dust, moisture, and external impacts, leading to oxidation and damage, which in turn affects data transmission and charging functions. On the other hand, although some flash drives have simple protective covers, these covers are easy to lose and tend to loosen after repeated opening and closing, significantly reducing their protective effect.

[0005] To address this, a USB flash drive with dual plugs is proposed. Utility Model Content

[0006] In view of this, the present invention provides a USB flash drive with dual plugs to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.

[0007] The technical solution of this utility model is implemented as follows: A USB flash drive with dual plugs includes: a protective shell assembly, a storage assembly disposed at the inner end of the protective shell assembly, a displacement assembly disposed at the outer side of the storage assembly, and a support and lifting assembly disposed at the rear side of the protective shell assembly.

[0008] The protective housing assembly includes a U-shaped outer shell, the storage assembly includes a flash drive body, and the displacement assembly includes a strip-shaped slot. Two strip-shaped slots are respectively opened on the upper and lower sides of the U-shaped outer shell. The inner end of the strip-shaped slot is slidably connected to a limiting cylinder. An external translation ring is installed on the outer end of the limiting cylinder. Sliding vertical columns are symmetrically fixedly connected to the lower left and right sides of the external translation ring. Two guide grooves are opened at both the upper and lower ends of the U-shaped outer shell. The sliding vertical columns are slidably connected to the corresponding guide grooves. Side protruding locking posts are symmetrically fixedly connected to the front and rear ends of the limiting cylinder. Side groove locking slots are symmetrically fixedly opened on the front and rear inner walls of the strip-shaped slots.

[0009] More preferably, a Type-C interface and a USB interface are fixedly connected to the left and right ends of the flash drive body, respectively.

[0010] More preferably, the two guide grooves are located on the left and right sides of the strip-shaped slot, respectively, and the rear end of the U-shaped shell is fixedly connected with an arc-shaped retaining ring.

[0011] More preferably, the outer end of the Type-C interface is bound with an anti-loss strap, and the four corners of the outer end of the U-shaped shell are fixedly connected with reinforcing ribs.

[0012] More preferably, the side groove and the corresponding side protrusion engage with each other, and the limiting cylinder and the flash drive body are rotatably connected.

[0013] More preferably, the support and lifting assembly includes a slotted hole, which is formed on the side of the arc-shaped retaining ring away from the U-shaped outer shell.

[0014] More preferably, the inner end of the slotted hole is slidably connected to an extended vertical rod, and the outer end of the extended vertical rod is fixedly connected to multiple silicone limiting anti-detachment sleeves.

[0015] More preferably, the multiple silicone anti-detachment sleeves are equidistant from top to bottom, and the perforated slots engage with the silicone anti-detachment sleeves.

[0016] The present invention has the following advantages due to the adoption of the above technical solution:

[0017] I. This utility model achieves compatibility with various devices such as mobile phones and computers by setting Type-C and USB interfaces at both ends of the flash drive body in the storage component of the protective shell assembly. The design of the displacement component gives the storage component flexible adjustment function. By pushing the external translation ring, the user can drive the limiting cylinder to slide in the strip slot. With the precise guidance of the guide groove and the locking and fixing of the side groove and the side protruding locking post, the position and direction of the flash drive body can be adjusted. When not in use, the storage component can be completely stored in the protective shell assembly to avoid the interface being exposed and damaged, further improving the protection performance.

[0018] Second, this utility model provides diverse usage scenarios for flash drives by setting up a support and lifting component. The slotted hole on the arc-shaped retaining ring cooperates with the silicone limiting anti-dislodgement sleeve at the outer end of the extended vertical pole. By adjusting the locking position, the extension and retraction of the extended vertical pole can be realized, meeting the stable support requirements of flash drives in different scenarios such as desktops, and optimizing the user experience.

[0019] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the external structure of the protective shell assembly of this utility model;

[0022] Figure 2 A schematic diagram of the state structure of the storage component of this utility model;

[0023] Figure 3 This is a schematic diagram of the commutation state structure of the storage component of this utility model;

[0024] Figure 4 This is a schematic diagram of the exploded structure of the displacement component of this utility model;

[0025] Figure 5 This is a schematic diagram of the limiting cylindrical structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the support and lifting component structure of this utility model.

[0027] Figure label:

[0028] 1. Protective shell assembly; 100. U-shaped shell; 101. Reinforcing outer rib; 102. Arc-shaped retaining ring; 103. Anti-loss strap ring; 2. Storage assembly; 200. Flash drive body; 201. Type-C interface; 202. USB interface; 3. Displacement assembly; 300. Limiting cylinder; 301. External translation ring; 302. Guide groove; 303. Sliding vertical column; 304. Side groove latch; 305. Side protruding retaining post; 306. Strip-shaped slot; 4. Support and lifting assembly; 400. Extended vertical pole; 402. Silicone limiting anti-detachment sleeve; 403. Hole-shaped slot. Detailed Implementation

[0029] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0030] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0031] Example 1

[0032] like Figure 1-5 As shown, this utility model embodiment provides a USB flash drive with dual plugs, including: a protective shell assembly 1, a storage assembly 2 disposed at the inner end of the protective shell assembly 1, a displacement assembly 3 disposed at the outer side of the storage assembly 2, and a support and lifting assembly 4 disposed at the rear side of the protective shell assembly 1.

[0033] The protective housing assembly 1 includes a U-shaped outer shell 100, the storage assembly 2 includes a flash drive body 200, and the displacement assembly 3 includes a strip slot 306. Two strip slots 306 are respectively opened on the upper and lower sides of the U-shaped outer shell 100. The inner end of the strip slot 306 is slidably connected to a limiting cylinder 300. An external translation ring 301 is installed on the outer end of the limiting cylinder 300. Sliding vertical columns 303 are symmetrically fixedly connected to the lower left and right sides of the external translation ring 301. Two guide grooves 302 are opened at both the upper and lower ends of the U-shaped outer shell 100. The sliding vertical column 303 is slidably connected to the corresponding guide groove 302. Side protruding locking posts 305 are symmetrically fixedly connected to the front and rear ends of the limiting cylinder 300. Side groove slots 304 are symmetrically fixedly opened on the front and rear inner walls of the strip slot 306.

[0034] The left and right ends of the flash drive body 200 are respectively fixedly connected to a Type-C interface 201 and a USB interface 202. Two guide grooves 302 are located on the left and right sides of the strip-shaped slot 306. The rear end of the U-shaped shell 100 is fixedly connected to an arc-shaped retaining ring 102. The outer end of the Type-C interface 201 is bound with an anti-loss strap ring 103. The four corners of the outer end of the U-shaped shell 100 are fixedly connected to reinforcing ribs 101. The side groove retaining slot 304 and the corresponding side protruding retaining post 305 engage with each other. The limiting cylinder 300 and the flash drive body 200 are rotatably connected.

[0035] Example 2

[0036] like Figure 2-6 As shown, in one embodiment, the support and lifting assembly 4 includes a perforated slot 403, which is formed on the side of the arc-shaped retaining ring 102 away from the U-shaped outer shell 100. The inner end of the perforated slot 403 is slidably connected to an extended vertical rod 400, and the outer end of the extended vertical rod 400 is fixedly connected to a plurality of silicone limiting anti-detachment sleeves 402. The plurality of silicone limiting anti-detachment sleeves 402 are equidistant from top to bottom, and the perforated slot 403 and the silicone limiting anti-detachment sleeves 402 are engaged with each other.

[0037] By setting up the support and lifting component 4, the flash drive is provided with support assistance in specific scenarios. The arc-shaped retaining ring 102 has a hole-shaped slot 403 on the side away from the U-shaped shell 100, into which the extension vertical rod 400 can be inserted. Multiple silicone limiting anti-detachment sleeves 402 are equidistantly arranged at the outer end of the extension vertical rod 400, which can engage with the hole-shaped slot 403. Users can adjust the extension length of the extension vertical rod 400 by selecting different positions of the silicone limiting anti-detachment sleeves 402 to engage with the hole-shaped slot 403, so as to support the flash drive at different heights and meet the stable placement needs in different scenarios such as desktop use.

[0038] In operation, this invention utilizes the protective housing component 1 as a basic frame. The flash drive body 200 of the storage component 2 has a Type-C interface 201 and a USB interface 202 at its left and right ends, respectively, allowing it to adapt to different types of devices, such as mobile phones and computers, greatly improving compatibility and convenience. The reinforcing ribs 101 at the four corners of the U-shaped outer shell 100 enhance the overall structural strength and drop resistance, effectively protecting the internal storage component 2. The arc-shaped retaining ring 102 fixed at the rear end of the U-shaped outer shell 100 provides an installation base for the support and lifting component 4. The anti-loss strap ring 103 attached to the external end of the -C interface 201 allows users to suspend or fix the flash drive with a lanyard to prevent loss. The displacement component 3 enables flexible adjustment and fixation of the storage component 2. When the position of the flash drive body 200 needs to be adjusted, the user can push the external translation ring 301. The external translation ring 301 drives the connected limiting cylinder 300 to slide within the strip-shaped slots 306 on the upper and lower sides of the U-shaped shell 100. At the same time, the sliding vertical column 303 at the lower end of the external translation ring 301 slides synchronously within the guide groove 302. The guide grooves 302 are symmetrically distributed on the strip-shaped slots 306. The slots 306 on both sides provide precise guidance, ensuring smooth and stable sliding. When the limiting cylinder 300 slides to the target position, the protruding locking pins 305 at its front and rear ends engage with the side grooves 304 on the inner walls of the slot 306, thereby fixing the flash drive body 200. Furthermore, the rotatable connection between the limiting cylinder 300 and the flash drive body 200 allows the flash drive body 200 to adjust the interface direction according to actual usage needs. Conversely, during storage, the displacement component 3 ensures that the storage component 2 can be completely stored inside the protective shell component 1 without being exposed, providing high protection. The support and lifting component 4 provides support assistance for the flash drive in specific scenarios. The arc-shaped retaining ring 102 has a hole-shaped slot 403 on the side away from the U-shaped shell 100, into which the extension vertical rod 400 can be inserted. Multiple silicone limiting anti-detachment sleeves 402 are equidistantly arranged at the outer end of the extension vertical rod 400, which can engage with the hole-shaped slot 403. Users can adjust the extension length of the extension vertical rod 400 by selecting different positions of the silicone limiting anti-detachment sleeves 402 to engage with the hole-shaped slot 403, so as to support the flash drive at different heights and meet the stable placement needs in different scenarios such as desktop use.

[0039] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A USB flash drive with dual plugs, characterized in that, include: A protective housing assembly (1) is provided with a storage assembly (2) at its inner end, a displacement assembly (3) at the outer side of the storage assembly (2), and a support and lifting assembly (4) at the rear side of the protective housing assembly (1). The protective housing assembly (1) includes a U-shaped housing (100), the storage assembly (2) includes a flash drive body (200), and the displacement assembly (3) includes a strip slot (306). Two strip slots (306) are respectively opened on the upper and lower sides of the U-shaped housing (100). The inner end of the strip slot (306) is slidably connected to a limiting cylinder (300). An external translation ring (301) is installed on the outer end of the limiting cylinder (300). Sliding vertical columns (303) are symmetrically fixedly connected on the left and right sides of the lower end of the external translation ring (301). Two guide grooves (302) are opened at both the upper and lower ends of the U-shaped housing (100). The sliding vertical column (303) is slidably connected to the corresponding guide groove (302). Side protruding locking posts (305) are symmetrically fixedly connected at the front and rear ends of the limiting cylinder (300). Side groove locking slots (304) are symmetrically fixedly opened on the front and rear inner walls of the strip slot (306).

2. A USB flash drive with dual plugs according to claim 1, characterized in that: The left and right ends of the flash drive body (200) are respectively fixedly connected to a Type-C interface (201) and a USB interface (202).

3. A USB flash drive with dual plugs according to claim 1, characterized in that: The two guide grooves (302) are located on the left and right sides of the strip slot (306), respectively, and the rear end of the U-shaped shell (100) is fixedly connected with an arc-shaped retaining ring (102).

4. A USB flash drive with dual plugs according to claim 2, characterized in that: The Type-C interface (201) is bound with an anti-loss strap (103) at its outer end, and the four corners of the outer end of the U-shaped shell (100) are fixedly connected with reinforcing ribs (101).

5. A USB flash drive with dual plugs according to claim 1, characterized in that: The side groove slot (304) engages with the corresponding side protrusion slot (305), and the limiting cylinder (300) and the flash drive body (200) are rotatably connected.

6. A USB flash drive with dual plugs according to claim 3, characterized in that: The support and lifting assembly (4) includes a perforated slot (403) which is located on the side of the arc-shaped retaining ring (102) away from the U-shaped outer shell (100).

7. A USB flash drive with dual plugs according to claim 6, characterized in that: The inner end of the slotted hole (403) is slidably connected to an extended vertical rod (400), and the outer end of the extended vertical rod (400) is fixedly connected to a plurality of silicone limiting anti-detachment sleeves (402).

8. A USB flash drive with dual plugs according to claim 7, characterized in that: The plurality of silicone limiting anti-detachment sleeves (402) are arranged at equal intervals from top to bottom, and the perforated slots (403) and the silicone limiting anti-detachment sleeves (402) are engaged with each other.

Citation Information

Patent Citations

  • USB flash disk

    CN218005322U