Fastening structure for surface cover of mobile hard disk

Abstract

The utility model discloses a mobile hard disk surface cover fastening structure, a mobile hard disk comprises a surface cover and a control panel, and the surface cover comprises an upper cover and a lower cover; the upper cover and the lower cover are buckled, and the control panel is arranged between the upper cover and the lower cover and connected with the upper cover. The fastening structure comprises a fastening bolt and a limiting plate; the fastening bolt is arranged on the upper cover and is in threaded connection with the upper cover, and the limiting plate is arranged on the fastening bolt in a sleeving manner; a fastening part is arranged on the lower cover, and the fastening part is arranged on one side of the control panel; one end of the fastening bolt penetrates through the upper cover and abuts against the fastening part; the fastening bolt is arranged in the through hole, an external thread on a shaft rod at the bottom of the fastening bolt is rotated to be matched with an internal thread of the through hole, and the fastening bolt is pushed towards the direction of the connecting part; the end of the fastening bolt abuts against the bottom of the connecting part, the fastening bolt limits the fastening part, and therefore one end of the lower cover is fixed. One end of the fastening bolt and the end part of the fastening bolt are limited in the upper cover by the limiting plate, so that the fastening bolt is not separated from the through hole; and the connection between the upper cover and the lower cover is firmer.

Description

Technical Field

[0001] The utility model relates to the technical field of hard disk equipment, in particular to a mobile hard disk surface cover fastening structure. Background Art

[0002] Mobile hard disk mainly refers to a small and portable hard disk storage device that uses a USB interface and can be plugged in or unplugged at any time. It can transfer data with the system at a high speed. Mobile hard disk can provide a considerable storage capacity and is a more cost-effective mobile storage product. Mobile hard disk can provide users with a large storage capacity and good portability within a price range acceptable to users.

[0003] The mobile hard disk is mainly composed of three parts: the shell, the circuit board (including the control chip and the data and power interface) and the hard disk. The shell is generally made of aluminum alloy or plastic, which plays the role of pressure resistance, shock resistance, anti-static, drop resistance, moisture resistance, heat dissipation, etc. The control chip controls the read / write performance of the mobile hard disk. The use of mobile hard disk as a storage medium has become more and more widespread, because it has large-capacity data storage function, data erasability and replacement, reliable and durable performance, and small size and easy to carry. At the same time, with the improvement of computer hardware technology, the price of mobile hard disks in my country has dropped significantly, making mobile hard disks have changed from high-end data storage to a popular electronic office product widely used for personal computer data storage.

[0004] As the cost of mobile hard drives decreases, the accessory products that were designed in the past for mobile hard drives, such as bags and pouches that can hold mobile hard drives during use, are basically no longer available when mobile hard drives are sold; therefore, new requirements are put forward for the front cover of mobile hard drives so that the front cover can provide better protection for the mobile hard drive. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a mobile hard disk cover fastening structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mobile hard disk face cover fastening structure, the mobile hard disk comprises a face cover and a control panel, the face cover comprises an upper cover and a lower cover; the upper cover is buckled with the lower cover, the control panel is placed between the upper cover and the lower cover and connected to the upper cover; the fastening structure comprises a fastening bolt and a limit plate; the fastening bolt is placed on the upper cover and threadedly connected to the upper cover, the limit plate is sleeved on the fastening bolt; a fastening portion is provided on the lower cover, the fastening portion is placed on one side of the control panel; one end of the fastening bolt passes through the upper cover and contacts the fastening portion.

[0008] Preferably, the upper cover is provided with a smooth side surface, and a through hole is formed at the bottom of the side surface.

[0009] Preferably, the fastening bolt includes a bottom, a shaft and an end; one end of the shaft is connected to the bottom, and the other end of the shaft is connected to the end; the bottom is placed on one side of the side and in conflict with the side, and one end of the shaft and the end pass through the through hole and are placed in the upper cover.

[0010] Preferably, an internal thread is provided in the through hole; an external thread is provided along the outer circumference of the shaft rod, and the internal thread cooperates with the external thread.

[0011] Preferably, the fastening portion is provided with a connecting portion, and the connecting portion is in a horizontal ladder shape; the end portion is placed in the connecting portion and contacts the bottom of the connecting portion; and the end portion limits the fastening portion.

[0012] Preferably, an annular groove is provided at the connection between the shaft and the end portion, and the limiting plate is sleeved in the annular groove and limits the end portion in the upper cover.

[0013] Preferably, the diameter of the limiting plate is larger than the diameter of the through hole.

[0014] Preferably, a buckle piece is provided on the lower cover, a buckle portion is provided on the upper cover, and the buckle piece is buckled on the buckle portion.

[0015] Preferably, the upper cover is surrounded by a stepped surface, and the lower cover is placed on the stepped surface.

[0016] Preferably, a USB port is also provided on the upper cover.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model designs a fastening structure for a mobile hard disk surface cover, wherein a fastening bolt is placed in a through hole, and the bottom of the fastening bolt is rotated, so that the external thread on the shaft rod cooperates with the internal thread of the through hole to push the fastening bolt toward the connecting portion; the end of the fastening bolt contacts the bottom of the connecting portion to limit the fastening bolt fastening portion, thereby fixing one end of the lower cover; a limiting plate limits one end of the fastening bolt and the end of the fastening bolt in the upper cover, so that the fastening bolt and the through hole will not be separated; a buckle is buckled on the buckle; so that one end of the lower cover is buckled with the upper cover; the other end of the lower cover is fastened to the lower cover by the fastening structure; the connection between the upper cover and the lower cover is more firm, and the upper cover and the lower cover are also convenient to open, so that it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a schematic diagram of the structure proposed by the utility model;

[0021] Figure 2 A cross-sectional view of the utility model;

[0022] Figure 3 The utility model proposed Figure 2 The structural diagram at A in the middle;

[0023] Figure 4 This is a schematic diagram of the structure of the upper cover proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the lower cover proposed by the utility model;

[0025] Figure 6 This is a structural schematic diagram of the fastening structure proposed by the utility model.

[0026] Legend:

[0027] 1. Upper cover, 2. Lower cover, 3. Control panel, 4. Fastening bolts, 5. Limiting plate, 6. Fastening part, 7. Through hole, 11. Buckling part, 12. Step surface, 13. USB hole, 21. Buckling part, 41. Bottom, 42. Shaft, 43. End, 44. Annular groove, 61. Connecting part, 71. Internal thread, 421. External thread. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first", "second", and "third" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; in addition, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Reference Figures 1 to 6 As shown, a mobile hard disk surface cover fastening structure, the mobile hard disk includes a surface cover and a control panel 3, the surface cover includes an upper cover 1 and a lower cover 2; the upper cover 1 is buckled with the lower cover 2, the control panel 3 is placed between the upper cover 1 and the lower cover 2 and connected to the upper cover 1; the fastening structure includes a fastening bolt 4 and a limit plate 5; the fastening bolt 4 is placed on the upper cover 1 and threadedly connected to the upper cover 1, and the limit plate 5 is sleeved on the fastening bolt 4; a fastening portion 6 is provided on the lower cover 2, and the fastening portion 6 is placed on one side of the control panel 3; one end of the fastening bolt 4 passes through the upper cover 1 and contacts the fastening portion 6.

[0031] Among them, the upper cover 1 is provided with a smooth side surface, and a through hole 7 is opened at the bottom of the side surface. The fastening bolt 4 includes a bottom 41, a shaft 42 and an end 43; one end of the shaft 42 is connected to the bottom 41, and the other end of the shaft 42 is connected to the end 43; the bottom 41 is placed on one side of the side surface and conflicts with the side surface, and one end of the shaft 42 and the end 43 pass through the through hole 7 and are placed in the upper cover 1. An annular groove 44 is provided at the connection between the shaft 42 and the end 43, and the limiting plate 5 is sleeved in the annular groove 44 and limits the end 43 in the upper cover 1; the diameter of the limiting plate 5 is larger than the diameter of the through hole 7, and the limiting plate 5 limits one end of the fastening bolt 4 and the end 43 of the fastening bolt 4 in the upper cover 1, so that the fastening bolt 4 and the through hole 7 will not be separated; an internal thread 71 is provided in the through hole 7; the shaft 42 is provided with an external thread 421 along the outer circumference, and the internal thread 71 cooperates with the external thread 421; the fastening part 6 A connecting portion 61 is provided, and the connecting portion 61 is in a horizontal ladder shape; the end portion 43 is placed in the connecting portion 61 and conflicts with the bottom of the connecting portion 61; the end portion 42 limits the fastening portion 6; the fastening bolt 4 is placed in the through hole 7, and the bottom of the fastening bolt 4 is rotated, and the external thread 421 on the shaft 42 cooperates with the internal thread 71 of the through hole 7 to push the fastening bolt 4 toward the connecting portion 61; the end portion 43 of the fastening bolt 4 conflicts with the bottom of the connecting portion 61, and the fastening bolt 4 limits the fastening portion 6, thereby fixing one end of the lower cover 2.

[0032] The upper cover 1 is surrounded by a step surface 12, and the lower cover 2 is placed on the step surface 12; a buckle 21 is provided on the lower cover 2, and a buckle portion 11 is provided on the upper cover 1, and the buckle 21 is buckled on the buckle portion 11; so that one end of the lower cover 2 is buckled with the upper cover 1; the other end is fastened to the lower cover 2 by a fastening structure; a USB hole 13 is also provided on the upper cover 1, and an external data cable is connected to the USB interface through the USB hole 13 to transmit data with a mobile hard disk.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A mobile hard disk cover fastening structure, the mobile hard disk comprises a cover and a control panel, the cover comprises an upper cover and a lower cover; the upper cover is buckled with the lower cover, the control panel is placed between the upper cover and the lower cover and connected to the upper cover; characterized in that: The fastening structure includes a fastening bolt and a limiting plate; the fastening bolt is placed on the upper cover and threadedly connected to the upper cover, and the limiting plate is sleeved on the fastening bolt; a fastening portion is provided on the lower cover, and the fastening portion is placed on one side of the control panel; one end of the fastening bolt passes through the upper cover and contacts the fastening portion.

2. According to claim 1, a mobile hard disk cover fastening structure is characterized in that: The upper cover is provided with a smooth side surface, and a through hole is provided at the bottom of the side surface.

3. The mobile hard disk cover fastening structure according to claim 2, characterized in that: The fastening bolt includes a bottom, a shaft and an end; one end of the shaft is connected to the bottom, and the other end of the shaft is connected to the end; the bottom is placed on one side of the side and in conflict with the side, and one end of the shaft and the end pass through the through hole and are placed in the upper cover.

4. The mobile hard disk cover fastening structure according to claim 3, characterized in that: An internal thread is arranged in the through hole; an external thread is arranged along the outer circumference of the shaft rod, and the internal thread matches with the external thread.

5. The mobile hard disk cover fastening structure according to claim 3, characterized in that: The fastening portion is provided with a connecting portion, and the connecting portion is in a horizontal ladder shape; the end portion is placed in the connecting portion and contacts the bottom of the connecting portion; and the end portion limits the fastening portion.

6. The mobile hard disk cover fastening structure according to claim 3, characterized in that: An annular groove is provided at the connection between the shaft and the end portion, and the limiting plate is sleeved in the annular groove and limits the end portion to be located in the upper cover.

7. A mobile hard disk cover fastening structure according to claim 6, characterized in that: The diameter of the limiting plate is greater than the diameter of the through hole.

8. The mobile hard disk cover fastening structure according to claim 1, characterized in that: The lower cover is provided with a buckle piece, the upper cover is provided with a buckle portion, and the buckle piece is buckled on the buckle portion.

9. The mobile hard disk cover fastening structure according to claim 8, characterized in that: The upper cover is surrounded by a step surface, and the lower cover is placed on the step surface.

10. The mobile hard disk cover fastening structure according to claim 1, characterized in that: The upper cover is also provided with a USB hole.

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