A mobile memory capable of automatic ejection
By designing an automatically pop-out mobile memory, and utilizing the cooperation of a connecting cylinder, damping block, and rotating shaft, a stable connection of the protective cover and automatic pop-out of the memory body are achieved, solving the problem of lack of interface protection in existing technologies and improving the security and convenience of the memory.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HEXINSHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-05
AI Technical Summary
Existing mobile storage devices lack interface protection when not in use, and foreign objects may damage the interface through the opening.
An automatically pop-out mobile storage device was designed. Through the cooperation of a connecting cylinder, damping block and rotating shaft, the protective cover is stably connected. The rotating shaft and gear drive the movement of the moving rod and locking tongue to realize the automatic pop-out and storage of the storage body. Combined with a buffer pad, it prevents foreign objects from entering.
It effectively prevents damage to the memory interface from foreign objects and improves ease of use, ensuring the safety and portability of the memory when not in use.
Smart Images

Figure CN224328496U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mobile storage technology, and more specifically, it relates to a mobile storage device that can be automatically ejected. Background Technology
[0002] Portable storage devices (commonly known as portable hard drives) consist of a built-in hard drive and a packaged module, which integrates interface control circuitry and a protective structure. Current products exist in two form factors: 3.5-inch (for laptops) and 5.25-inch (for desktops). The 3.5-inch form factor, with its advantages in size (average dimensions 100×75×15mm) and weight (≤250g), has become the mainstream portable storage solution. These devices typically use USB 3.0 or higher high-speed transmission protocols, with a theoretical bandwidth of 5Gbps, meeting the needs of large-capacity data exchange.
[0003] Existing portable storage devices are typically designed to be retractable for storage and interface protection when not in use. However, the openings on these devices are usually not protected, allowing foreign objects to pass through and damage the interface during use. Therefore, this paper researches and improves upon existing structures and shortcomings to provide an automatically ejectable portable storage device, aiming to achieve greater practical value. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an automatically ejectable mobile storage device, which is achieved by the following specific technical means:
[0005] An automatically ejectable mobile storage device includes a housing. A cover plate is fixedly mounted on one side of the housing by fasteners. A storage body is slidably connected to the inner side of the housing. An opening is provided at one end of the housing corresponding to the interface of the storage body. A positioning post one is fixedly mounted at one end of the storage body. A positioning post two is fixedly mounted on one side of the inner wall of the housing corresponding to positioning post one. A spring one is connected to the outer sides of positioning post one and positioning post two. The two ends of spring one abut against one side of the inner wall of the housing and one side of the storage body, respectively. The cover plate has a mounting groove. Fixing seats are provided on both sides of the inner wall of the mounting groove. A rotating shaft is rotatably connected to the fixing seats. A connecting seat is fixedly mounted on the outer side of the middle part of the rotating shaft. A protective cover is fixedly mounted on one side of the connecting seat. A locking mechanism is installed on the inner side of the housing corresponding to the storage body. An unlocking mechanism is connected to the rotating shaft.
[0006] Furthermore, a guide rail is fixedly installed on one side of the inner wall of the outer casing, and a guide groove is provided on the memory body that is slidably connected to the guide rail.
[0007] Furthermore, the locking mechanism includes two sets of optical rods. A connecting groove is provided on one side of the cover plate. The top ends of the optical rods are fixedly connected to one side of the inner wall of the connecting groove. A locking tongue is slidably connected to the outer side of the optical rods. A second spring is sleeved on the outer side of the optical rods. The two ends of the second spring abut against one side of the inner wall of the connecting groove and the top side of the locking tongue, respectively. A locking groove is provided on the memory body corresponding to the locking tongue.
[0008] Furthermore, the latch is provided with an unlocking groove, and the unlocking mechanism includes two sets of gears. The two sets of gears are fixedly connected to the outer sides of both ends of the rotating shaft. Both ends of the bottom side of the cover plate are slidably connected with moving rods. One end of each moving rod is provided with a tooth groove that can mesh with the gears. One end of each moving rod is provided with an inclined surface, and the inclined surface abuts against one side of the unlocking groove.
[0009] Furthermore, the top side of the unlocking groove is provided with two sets of receiving holes, and the inner side of each receiving hole is connected to a limiting block. The bottom ends of the two sets of light rods are respectively fixedly connected to the two sets of limiting blocks, and the limiting blocks do not contact the inclined surface.
[0010] Furthermore, a slider is fixedly installed on the top side of the movable rod, and a groove is provided on the bottom side of the cover plate corresponding to the slider for sliding connection with the slider.
[0011] Furthermore, a connecting cylinder is fixedly installed on one side of the fixed base, and two sets of damping blocks are fixedly installed on the outer side of the rotating shaft, respectively located inside the two sets of connecting cylinders.
[0012] Furthermore, the opening is provided with a limiting groove that is smaller than the memory body but larger than the interface on the memory body, and a buffer pad is fixedly adhered to one side of the limiting groove.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model, through the cooperation of the connecting cylinder, damping block and rotating shaft, can stably connect the protective cover to one side of the opening when the memory body is not in use, preventing the protective cover from being accidentally opened without external force. Through the cooperation of the protective cover and the opening, it can prevent foreign objects from entering the outer shell through the opening and causing damage to the memory body when the memory body is stored in the outer shell.
[0015] 2. This utility model, through the cooperation of the rotating shaft and gears, enables the flexible movement of the moving rod when the protective cover is opened. Through the cooperation of the moving rod and the unlocking groove, the moving rod can drive the locking tongue to move upward and leave the locking groove when it moves towards the locking tongue. At this time, the memory body will pop out under the action of the spring and extend the interface out of the outer shell, which increases the convenience of the product during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the opening and limiting groove structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the gear and moving rod structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the structure of the spring of this utility model.
[0020] Figure 5 This is a schematic diagram of the locking tongue structure of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Outer shell; 2. Cover plate; 3. Memory body; 4. Positioning post one; 5. Positioning post two; 6. Spring one; 7. Fixing base; 8. Rotating shaft; 9. Connecting base; 10. Protective cover; 11. Gear; 12. Moving rod; 13. Smooth rod; 14. Spring two; 15. Locking tongue; 16. Limiting block; 17. Guide rail; 18. Connecting cylinder; 19. Locking groove; 20. Buffer pad. Detailed Implementation
[0023] 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.
[0024] 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.
[0025] 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.
[0026] Example:
[0027] As attached Figure 1 To be continued Figure 5 As shown:
[0028] This utility model provides an automatically pop-out mobile storage device, including a housing 1. A cover plate 2 is fixedly installed on one side of the housing 1 by fasteners. A storage body 3 is slidably connected to the inner side of the housing 1. An opening is provided at one end of the housing 1 corresponding to the interface of the storage body 3. A positioning post 4 is fixedly installed at one end of the storage body 3. A positioning post 5 is fixedly installed on one side of the inner wall of the housing 1 corresponding to the positioning post 4. A spring 6 is connected to the outer sides of the positioning post 4 and the positioning post 5. The two ends of the spring 6 abut against one side of the inner wall of the housing 1 and one side of the storage body 3, respectively. The cover plate 2 is provided with a mounting groove. Fixing seats 7 are provided on both sides of the inner wall of the mounting groove. A rotating shaft 8 is rotatably connected to the fixing seats 7. A connecting seat 9 is fixedly installed on the outer side of the middle part of the rotating shaft 8. A protective cover 10 is fixedly installed on one side of the connecting seat 9. A locking mechanism is installed on the inner side of the housing 1 corresponding to the storage body 3. An unlocking mechanism is connected to the rotating shaft 8.
[0029] The outer casing 1 has a guide rail 17 fixedly installed on one side of its inner wall, and the memory body 3 has a guide groove that is slidably connected to the guide rail 17 to increase the stability of the memory body 3 when it moves.
[0030] The locking mechanism includes two sets of light rods 13. A connecting groove is provided on one side of the cover plate 2. The top ends of the light rods 13 are fixedly connected to one side of the inner wall of the connecting groove. A locking tongue 15 is slidably connected to the outer side of the light rods 13. A second spring 14 is sleeved on the outer side of the light rods 13. The two ends of the second spring 14 abut against one side of the inner wall of the connecting groove and the top side of the locking tongue 15, respectively. A locking groove 19 is provided on the memory body 3 corresponding to the locking tongue 15, which can stably fix the memory body 3 inside the outer shell 1 when it is necessary to store the memory body 3.
[0031] The locking tongue 15 is provided with an unlocking groove. The unlocking mechanism includes two sets of gears 11, which are fixedly connected to the outer sides of both ends of the rotating shaft 8. Both ends of the bottom side of the cover plate 2 are slidably connected with moving rods 12. One end of each moving rod 12 is provided with a toothed groove that can mesh with the gears 11. One end of each moving rod 12 is provided with an inclined surface, which abuts against one side of the unlocking groove, so that the locking tongue 15 can be automatically moved when the protective cover 10 is opened.
[0032] The top side of the unlocking groove is provided with two sets of receiving holes, and the inner side of each receiving hole is connected to a limiting block 16. The bottom ends of the two sets of light rods 13 are respectively fixedly connected to the two sets of limiting blocks 16 to prevent the locking tongue 15 from detaching from the light rod 13. The limiting block 16 does not contact the inclined surface to prevent the limiting block 16 from affecting the connection between the moving rod 12 and the unlocking groove.
[0033] The top side of the moving rod 12 is fixedly equipped with a slider, and the bottom side of the cover plate 2 is provided with a sliding groove corresponding to the slider, which is slidably connected to the slider, thereby increasing the stability of the moving rod 12 when it moves.
[0034] The fixed base 7 has a connecting cylinder 18 fixedly installed on one side, and two sets of damping blocks are fixedly installed on the outer side of the rotating shaft 8, which are located inside the two sets of connecting cylinders 18 respectively, to prevent the protective cover 10 from being opened accidentally when it is not subjected to external force.
[0035] The opening is provided with a limiting groove that is smaller than the memory body 3 but larger than the interface on the memory body 3. A buffer pad 20 is fixedly attached to one side of the limiting groove. When the spring 6 causes the memory body 3 to pop out automatically, it buffers the impact force generated by the collision between the memory body 3 and the outer shell 1.
[0036] The working principle of this embodiment is as follows: When the memory body 3 needs to be used, the protective cover 10 is rotated to drive the rotating shaft 8 to rotate. The rotating shaft 8 drives the gear 11 to rotate. The gear 11 drives the moving rod 12 to move and drives the locking tongue 15 to move upward. After the locking tongue 15 leaves the locking groove 19, the memory body 3 automatically pops out under the action of the spring 6. The interface moves to the outside of the opening. The interface is connected to the computer to start using the memory body 3. After use, the memory body 3 is unplugged and pushed into the outer shell 1 until the locking tongue 15 is stably connected to the locking groove 19. The protective cover 10 is released and automatically closes under the action of the damping block to start protecting the memory body 3.
[0037] 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 removable storage device that can be automatically ejected, comprising a housing (1), a cover plate (2) fixedly mounted on one side of the housing (1) by fasteners, and a storage body (3) slidably connected to the inner side of the housing (1), characterized in that: An opening is provided at one end of the outer shell (1) corresponding to the interface of the memory body (3). A positioning post 1 (4) is fixedly installed at one end of the memory body (3). A positioning post 2 (5) is fixedly installed on one side of the inner wall of the outer shell (1) corresponding to the positioning post 1 (4). A spring 1 (6) is connected to the outer side of the positioning post 1 (4) and the positioning post 2 (5). The two ends of the spring 1 (6) abut against one side of the inner wall of the outer shell (1) and one side of the memory body (3), respectively. An installation groove is provided on the cover plate (2). A fixing seat (7) is provided on both sides of the inner wall of the installation groove. A rotating shaft (8) is rotatably connected to the fixing seat (7). A connecting seat (9) is fixedly installed on the outer side of the middle part of the rotating shaft (8). A protective cover (10) is fixedly installed on one side of the connecting seat (9). A locking mechanism is installed on the inner side of the outer shell (1) corresponding to the memory body (3). An unlocking mechanism is connected to the rotating shaft (8).
2. The automatically ejectable removable storage device as described in claim 1, characterized in that: A guide rail (17) is fixedly installed on one side of the inner wall of the outer shell (1), and a guide groove that is slidably connected to the guide rail (17) is provided on the memory body (3).
3. The automatically ejectable removable storage device as described in claim 1, characterized in that: The locking mechanism includes two sets of light rods (13). A connecting groove is provided on one side of the cover plate (2). The top of each light rod (13) is fixedly connected to one side of the inner wall of the connecting groove. A locking tongue (15) is slidably connected to the outer side of each light rod (13). A second spring (14) is sleeved on the outer side of each light rod (13). The two ends of the second spring (14) abut against one side of the inner wall of the connecting groove and the top side of the locking tongue (15), respectively. A locking groove (19) is provided on the memory body (3) corresponding to the locking tongue (15).
4. The automatically ejectable removable storage device as described in claim 3, characterized in that: The locking tongue (15) is provided with an unlocking groove. The unlocking mechanism includes two sets of gears (11). The two sets of gears (11) are fixedly connected to the outer sides of the two ends of the rotating shaft (8). The bottom sides of the cover plate (2) are slidably connected with moving rods (12). One end of the moving rod (12) is provided with a tooth groove that can mesh with the gear (11). One end of the moving rod (12) is provided with an inclined surface, and the inclined surface abuts against one side of the unlocking groove.
5. The automatically ejectable removable storage device as described in claim 4, characterized in that: The top side of the unlocking slot is provided with two sets of receiving holes, and the inner side of each receiving hole is connected to a limiting block (16). The bottom ends of the two sets of light rods (13) are respectively fixedly connected to the two sets of limiting blocks (16), and the limiting blocks (16) do not contact the inclined surface.
6. The automatically ejectable removable storage device as described in claim 4, characterized in that: A slider is fixedly installed on the top side of the moving rod (12), and a sliding groove is provided on the bottom side of the cover plate (2) corresponding to the slider, which is slidably connected to the slider.
7. The automatically ejectable removable storage device as described in claim 1, characterized in that: A connecting cylinder (18) is fixedly installed on one side of the fixed seat (7), and two sets of damping blocks located inside the two sets of connecting cylinders (18) are fixedly installed on the outer side of the rotating shaft (8).
8. The automatically ejectable removable storage device as described in claim 1, characterized in that: The opening is provided with a limiting groove that is smaller than the memory body (3) and larger than the interface on the memory body (3), and a buffer pad (20) is fixedly attached to one side of the limiting groove.