A mobile storage device with replaceable data connector
By designing a receiving slot and fixing mechanism, the problem of USB flash drives not being able to connect directly to other interfaces is solved, achieving stable fixing and convenient insertion and removal of the replacement head, thus improving the portability and ease of use of the USB flash drive.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-07
AI Technical Summary
Existing USB flash drives typically only have one USB-A connector and cannot be directly connected to other interfaces. They require an additional replacement connector, which makes the replacement connector easy to lose and inconvenient to carry.
A mobile storage device with a replaceable data connector was designed, including a receiving slot and a fixing mechanism. The replacement head is stably fixed by the cooperation of the locking block and the locking slot. Combined with the design of the sliding key and the drive board, the replacement head can be easily picked up and put in.
It enables convenient storage and stable fixation of the replacement head, preventing loss and improving the product's portability and ease of use.
Smart Images

Figure CN224472036U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of storage device technology, and more specifically, it relates to a mobile storage device with a replaceable data connector. Background Technology
[0002] Modern mobile storage mainly comes in three types: USB flash drives, memory cards, and solid-state drives (SSDs). USB flash drives are storage devices based on flash memory chips. They are small in size, lightweight, and have customizable capacities (tens of MB to tens of GB). They have write protection, ensuring safe and reliable data storage and a long lifespan.
[0003] However, existing USB flash drives typically only have one USB-A connector. When connecting the flash drive to other interfaces (such as USB-C), a replacement connector needs to be carried. However, existing USB flash drives usually lack a storage compartment for the replacement connector, making it easy to lose the connector while carrying it, which limits its practical use. Therefore, this paper researches and improves upon the existing structure and its shortcomings, providing a portable storage device with a replaceable data connector to achieve greater practical value. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a mobile storage device with a replaceable data connector, which is achieved by the following specific technical means:
[0005] A portable storage device with a replaceable data connector includes a memory body, a connector one fixedly mounted on one end of the memory body, a receiving groove provided on the other end of the memory body, a replacement head connected in the receiving groove, a connector two fixedly mounted on one end of the replacement head, an interface for connecting to connector one provided on the other end of the replacement head, and a fixing mechanism for fixing the replacement head mounted on the memory body.
[0006] Furthermore, connecting grooves are provided on both sides of the receiving groove, and the fixing mechanism includes a locking block that is slidably connected to the connecting groove, and a locking groove is provided on the replacement head corresponding to the locking block.
[0007] Furthermore, the connecting groove has a sliding groove at the end away from the receiving groove, and a drive plate is slidably connected to the inner side of the sliding groove. The drive plate and the locking block are respectively provided with inclined surface one and inclined surface two. A dovetail block is provided on inclined surface one, and a dovetail groove is provided on inclined surface two that is slidably connected to the dovetail block.
[0008] Furthermore, a slide key is fixedly installed on one side of the drive board, with one end of the slide key extending out of the slide groove.
[0009] Furthermore, a fixing plate is fixedly installed on one side of the slide groove by fasteners, and two sets of light rods are symmetrically fixedly installed on one side of the fixing plate. The outer sides of the two sets of light rods are slidably connected to the inner side of the locking block.
[0010] Furthermore, a spring is fitted on the outer side of the light rod, with the two ends of the spring abutting against one side of the fixing plate and one side of the locking block, respectively.
[0011] Furthermore, a protective cover is installed on the outer side of the connector, and the protective cover is engaged with the outer side of the memory body.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model, through the cooperation of the receiving slot and the memory body, can conveniently store the replacement head in the receiving slot. Through the cooperation of the locking block and the locking slot, the replacement head can be stably fixed, preventing the replacement head from falling out of the receiving slot, avoiding the loss of the replacement head when carrying it, and increasing the portability of the product.
[0014] 2. This utility model, through the cooperation of the sliding key and the drive plate, can drive the lock block to move flexibly away from the lock groove, thereby making it easy to remove the replacement head from the receiving groove, increasing the convenience of the product during use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the connector structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the replacement head structure of this utility model.
[0018] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0019] Figure 5 This is a partial structural schematic diagram of the present invention.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Memory body; 2. Connector 1; 3. Replacement head; 4. Connector 2; 5. Receiving slot; 6. Protective cover; 7. Fixing plate; 8. Light rod; 9. Locking block; 10. Locking groove; 11. Drive board; 12. Slide key; 13. Spring. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not 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 utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Example:
[0026] As attached Figure 1 To be continued Figure 5 As shown:
[0027] This utility model provides a mobile storage device with a replaceable data connector, including a memory body 1. A connector 2 is fixedly installed on one end of the memory body 1, and a receiving groove 5 is provided on the other end of the memory body 1. A replacement head 3 is connected in the receiving groove 5. A connector 4 is fixedly installed on one end of the replacement head 3, and an interface that can be connected to the connector 2 is provided on the other end of the replacement head 3. A fixing mechanism for fixing the replacement head 3 is installed on the memory body 1.
[0028] The receiving groove 5 has connecting grooves on both sides, and the fixing mechanism includes a locking block 9 that is slidably connected to the connecting groove. The replacement head 3 has a locking groove 10 corresponding to the locking block 9, which can realize convenient fixing of the replacement head 3.
[0029] The connecting groove has a sliding groove at the end away from the receiving groove 5. A drive plate 11 is slidably connected to the inner side of the sliding groove. The drive plate 11 and the locking block 9 are respectively provided with a first inclined surface and a second inclined surface. A dovetail block is provided on the first inclined surface, and a dovetail groove is provided on the second inclined surface that is slidably connected to the dovetail block, which can realize the flexible movement of the locking block 9.
[0030] A slide key 12 is fixedly installed on one side of the drive board 11. One end of the slide key 12 extends through the slide groove, which can conveniently drive the drive board 11 to move.
[0031] A fixing plate 7 is fixedly installed on one side of the slide groove by fasteners. Two sets of light rods 8 are symmetrically fixed on one side of the fixing plate 7. The outer sides of the two sets of light rods 8 are slidably connected to the inner side of the locking block 9 to increase the stability of the locking block 9 when it moves.
[0032] Among them, a spring 13 is sleeved on the outer side of the light rod 8. The two ends of the spring 13 abut against one side of the fixed plate 7 and one side of the locking block 9, respectively. After the sliding key 12 moves the locking block 9, the spring 13 can drive the locking block 9 to automatically reset.
[0033] The connector 2 is equipped with a protective cover 6 on its outer side. The protective cover 6 is engaged with the outer side of the memory body 1 to protect the connector 2.
[0034] The working principle of this embodiment is as follows: When it is necessary to replace connector 2, firstly slide the slide key 12 to drive the drive plate 11 to move. The drive plate 11 drives the locking block 9 to move and leave the locking groove 10 through the dovetail block and dovetail groove, and pour out the replacement head 3. Connect the interface on the replacement head 3 to connector 2 to complete the replacement of connector 2. When it is necessary to store the replacement head 3, remove the replacement head 3 from connector 2 and put it into the receiving groove 5. At this time, the replacement head 3 squeezes the locking block 9 and moves the locking block 9 into the connecting groove. When the replacement head 3 moves to the appropriate position, the locking groove 10 corresponds exactly to the locking block 9. The locking block 9 automatically pops out into the locking groove 10 under the action of the spring 13 to fix the replacement head 3.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A portable storage device with a replaceable data connector, comprising a memory body (1), wherein a connector (2) is fixedly mounted on one end of the memory body (1), characterized in that: The memory body (1) has a receiving groove (5) at the other end, a replacement head (3) is connected in the receiving groove (5), a connector two (4) is fixedly installed on one end of the replacement head (3), an interface that can be connected to connector one (2) is provided on the other end of the replacement head (3), and a fixing mechanism for fixing the replacement head (3) is installed on the memory body (1). The receiving groove (5) has connecting grooves on both sides, and the fixing mechanism includes a locking block (9) that is slidably connected to the connecting groove. The replacement head (3) has a locking groove (10) corresponding to the locking block (9). The connecting groove has a sliding groove at one end away from the receiving groove (5). A drive plate (11) is slidably connected to the inner side of the sliding groove. The drive plate (11) and the locking block (9) are respectively provided with a first inclined surface and a second inclined surface. A dovetail block is provided on the first inclined surface, and a dovetail groove is provided on the second inclined surface that is slidably connected to the dovetail block. A slide key (12) is fixedly installed on one side of the drive plate (11), and one end of the slide key (12) extends out of the slide groove.
2. The mobile storage device with a replaceable data connector as described in claim 1, characterized in that: A fixing plate (7) is fixedly installed on one side of the slide by fasteners. Two sets of light rods (8) are symmetrically fixed on one side of the fixing plate (7). The outer sides of the two sets of light rods (8) are slidably connected to the inner side of the locking block (9).
3. The mobile storage device with a replaceable data connector as described in claim 2, characterized in that: A spring (13) is sleeved on the outside of the light rod (8), and the two ends of the spring (13) abut against one side of the fixing plate (7) and one side of the locking block (9), respectively.
4. The portable storage device with a replaceable data connector as described in claim 1, characterized in that: A protective cover (6) is installed on the outside of the connector (2), and the protective cover (6) is engaged with the outside of the memory body (1).