Waterproof USB interface

Abstract

The utility model relates to the technical field of USB interfaces, in particular to a waterproof USB interface which comprises a USB interface body, guide grooves are formed in the front side and the rear side of the USB interface body, limiting guide rods are fixedly connected to the inner sides of the guide grooves, and reset springs are fixedly connected to the right ends of the outer surfaces of the limiting guide rods. The left end of the reset spring is fixedly connected with a movable block. The adjusting arm and the connecting arm are driven to move outwards through the protective cover, the adjusting pin rod and the connecting pin, the movable block can be driven to slide rightwards on the outer surface of the limiting guide rod and the inner side of the guide groove under the assistance of the fixing pin rod, the reset spring can be compressed, and after the protective cover is loosened, the movable block can slide rightwards. The reset spring can drive the movable block to slide leftwards on the outer surface of the limiting guide rod and the inner side of the guide groove, so that the right end of the USB interface body can be tightly sleeved with the protective cover, and the effective waterproof capacity is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of USB interfaces, in particular to a waterproof USB interface. Background Art

[0002] USB, short for Universal Serial Bus, is an external bus standard used to regulate the connection and communication between computers and external devices. USB is also a technical specification for input and output interfaces, which is widely used in information and communication products such as personal computers and mobile devices, and has been extended to other related fields such as photographic equipment, digital TVs (set-top boxes), and game consoles.

[0003] At present, the existing USB interface does not have the ability of being waterproof and is easily damaged due to the lack of waterproofness. Therefore, we propose a waterproof USB interface. Utility Model Content

[0004] The utility model aims to provide a waterproof USB interface, which has the advantage of effective waterproofing and solves the problem that the existing USB interface has no waterproofing ability and is easily damaged due to the inability to be waterproof.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a waterproof USB interface, comprising:

[0006] A USB interface body, wherein the front and rear sides of the USB interface body are provided with guide grooves, the inner side of the guide groove is fixedly connected to a limit guide rod, the right end of the outer surface of the limit guide rod is fixedly connected to a return spring, and the left end of the return spring is fixedly connected to a movable block;

[0007] A connecting arm, wherein the left end of the connecting arm is movably connected to a fixed pin, one side of the fixed pin is fixedly connected to a movable block, the right end of the fixed pin is movably connected to an adjusting arm via a set connecting pin, and the right end of the adjusting arm is movably connected to an adjusting pin;

[0008] A protective cover, wherein both the front and rear sides of the protective cover are fixedly connected to the adjusting pin rod.

[0009] Preferably, the movable block slides on the outer surface of the limiting guide rod, and the movable block and the guide groove are matched.

[0010] Preferably, the connecting arm and the adjusting arm are made of the same material, and the length of the connecting arm is greater than the length of the adjusting arm.

[0011] Preferably, the protective cover is made of polycarbonate, and the protective cover is adapted to the right end of the USB interface body.

[0012] Preferably, a sealing ring is bonded to the right end of the USB interface body, and the sealing ring is made of silicone.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives the adjusting arm and the connecting arm to move outwards through the protective cover, the adjusting pin and the connecting pin, and with the assistance of the fixing pin, can drive the movable block to slide to the right on the outer surface of the limiting guide rod and the inner side of the guide groove, and can compress the reset spring. After the protective cover passes over the right end of the USB interface body, the right ends of the protective cover and the USB interface body are aligned. After the protective cover is released, the reset spring can drive the movable block to slide to the left on the outer surface of the limiting guide rod and the inner side of the guide groove, and then the protective cover can be tightly covered on the right end of the USB interface body, thereby achieving effective waterproofing.

[0015] 2. The utility model provides a sealing ring so that when the USB interface body is connected to the personal computer and the mobile device, it can contact the corresponding personal computer or mobile device, thereby ensuring the sealing of the USB interface body when connected, and also achieving effective waterproofing after the device is connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0018] Figure 3 This is a schematic diagram of the structure of the USB interface body and the protective cover of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the guide groove of the utility model.

[0020] In the figure: 1. USB interface body; 2. Sealing ring; 3. Protective cover; 4. Fixed pin rod; 5. Connecting arm; 6. Connecting pin; 7. Adjusting arm; 8. Adjusting pin rod; 9. Guide groove; 10. Movable block; 11. Reset spring; 12. Limiting guide rod. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] It should be noted that the USB interface body 1, sealing ring 2, protective cover 3, fixing pin 4, connecting arm 5, connecting pin 6, adjusting arm 7, adjusting pin 8, guide groove 9, movable block 10, reset spring 11 and limiting guide rod 12 of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel in this field through technical manuals or through conventional experimental methods, and they are connected to the power supply circuit using the conventional connection method in the prior art, which will not be described in detail here.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution: a waterproof USB interface, comprising: a USB interface body 1, a connecting arm 5, and a protective cover 3;

[0027] Guide grooves 9 are provided on the front and rear sides of the USB interface body 1. The inner side of the guide groove 9 is fixedly connected to a limiting guide rod 12. The right end of the outer surface of the limiting guide rod 12 is fixedly connected to a return spring 11. The left end of the return spring 11 is fixedly connected to a movable block 10. The movable block 10 slides on the outer surface of the limiting guide rod 12, and the movable block 10 is adapted to the guide groove 9. The left end of the connecting arm 5 is movably connected to a fixed pin 4. One side of the fixed pin 4 is fixedly connected to the movable block 10. The right end of the fixed pin 4 is movably connected to an adjusting arm 7 through a set connecting pin 6. The connecting arm 5 and the adjusting arm 7 are made of the same material, and the length of the connecting arm 5 is greater than the length of the adjusting arm 7. The right end of the adjusting arm 7 is movably connected to an adjusting pin 8. The front and rear sides of the protective cover 3 are fixedly connected to the adjusting pin 8. The material of the protective cover 3 is polycarbonate, and the protective cover 3 is adapted to the right end of the USB interface body 1.

[0028] The present technical solution is provided with a protective cover 3. When the USB interface body 1 is not in use, the protective cover 3, the adjusting pin 8 and the connecting pin 6 drive the adjusting arm 7 and the connecting arm 5 to move outward, and with the assistance of the fixing pin 4, the movable block 10 can be driven to slide to the right on the outer surface of the limiting guide rod 12 and the inner side of the guide groove 9, and the reset spring 11 can be compressed. After the protective cover 3 passes over the right end of the USB interface body 1, the right ends of the protective cover 3 and the USB interface body 1 are aligned. After the protective cover 3 is released, the reset spring 11 can drive the movable block 10 to slide to the left on the outer surface of the limiting guide rod 12 and the inner side of the guide groove 9, and then the protective cover 3 can be tightly sleeved on the right end of the USB interface body 1, thereby achieving effective waterproofing. The provision of the connecting pin 6 and the adjusting arm 7 can flip the protective cover 3 when the USB interface body 1 is connected to a personal computer or a mobile device, so that the bottom of the protective cover 3 contacts the right end of the top of the USB interface body 1, which is convenient for people to store and use.

[0029] Embodiment 2

[0030] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 4 As shown, a sealing ring 2 is bonded to the right end of the USB interface body 1, and the material of the sealing ring 2 is silicone.

[0031] Through the provision of the sealing ring 2, the technical solution can contact the corresponding personal computer or mobile device when the USB interface body 1 is connected to the personal computer or mobile device, thereby ensuring the sealing of the USB interface body 1 when connected, and also achieving effective waterproofing after the device is connected.

[0032] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0033] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A waterproof USB interface, characterized in that: include: A USB interface body (1), wherein the front and rear sides of the USB interface body (1) are both provided with guide grooves (9), the inner side of the guide groove (9) is fixedly connected to a limit guide rod (12), the right end of the outer surface of the limit guide rod (12) is fixedly connected to a return spring (11), and the left end of the return spring (11) is fixedly connected to a movable block (10); A connecting arm (5), the left end of the connecting arm (5) being movably connected to a fixed pin rod (4), one side of the fixed pin rod (4) being fixedly connected to a movable block (10), the right end of the fixed pin rod (4) being movably connected to an adjusting arm (7) via a provided connecting pin (6), and the right end of the adjusting arm (7) being movably connected to an adjusting pin rod (8); A protective cover (3), wherein both the front and rear sides of the protective cover (3) are fixedly connected to the adjustment pin rod (8).

2. A waterproof USB interface according to claim 1, characterized in that: The movable block (10) slides on the outer surface of the limiting guide rod (12), and the movable block (10) and the guide groove (9) are matched.

3. A waterproof USB interface according to claim 1, characterized in that: The connecting arm (5) and the adjusting arm (7) are made of the same material, and the length of the connecting arm (5) is greater than the length of the adjusting arm (7).

4. A waterproof USB interface according to claim 1, characterized in that: The material of the protective cover (3) is polycarbonate, and the protective cover (3) is adapted to fit the right end of the USB interface body (1).

5. The waterproof USB interface according to claim 1, characterized in that: A sealing ring (2) is bonded to the right end of the USB interface body (1), and the sealing ring (2) is made of silicone.

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