Waterproof and dustproof protective cover device for USB interface

Abstract

The utility model relates to the technical field of USB interface protection, in particular to a USB interface waterproof and dustproof protective cover device which comprises a sliding box, a fixed box and a sliding device, the sliding device comprises a first spring and a fixed block, and a sliding hole is formed in the center of the upper side wall of the sliding box. A handheld rod is arranged on the upper side of the end, close to the first spring, of the fixing block, a fixing groove is formed in the fixing box, symmetrical cavities are formed in the fixing box, symmetrical through holes are formed in the upper side wall and the lower side wall of each cavity, and fixing devices are arranged in the cavities. The fixing device comprises a second spring, a limiting block, a connecting plate and a limiting column, symmetrical fixing holes are formed in one end of the side wall of the fixing block, the limiting column penetrates through the fixing holes and is in sliding connection with the fixing holes, all-directional waterproof and dustproof protection can be provided for the USB interface, moisture and dust are effectively prevented from invading the interface, and the service life of the USB interface is prolonged. And stable operation of the electronic equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to USB interface protection technical field, specifically is a USB interface waterproof dustproof protection cover device. BACKGROUND

[0002] It is known that the existing electronic technology develops rapidly, and the application of USB interface as the important interface of data transmission and power supply between electronic equipment is more and more extensive, however, in the humid, dusty or outdoor and other harsh environments, USB interface is easy to be eroded by moisture and dust, leading to poor contact, data transmission interruption and even equipment damage and other problems, therefore, it is particularly important to carry out effective waterproof dustproof protection to USB interface.

[0003] The conventional USB interface protection mode adopts simple dustproof plug or waterproof cover, these modes can prevent dust and moisture from entering the interface to a certain extent, but are easy to be lost or forgotten in the process of frequent plugging and unplugging USB interface, lead to the interface exposure, lost the due protection, and the operation is relatively cumbersome, not only increases the use step, also reduced the user's use experience. UTILITY MODEL CONTENTS

[0004] (I) the technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a USB interface waterproof dustproof protection cover device.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a USB interface waterproof dustproof protective cover device, including sliding box, fixed box and sliding device, the fixed box with the sliding box parallel arrangement, be provided with the recess in the sliding box, the recess has no bottom wall and one side wall, the sliding device is in the recess, the sliding device includes first spring and fixed block, the first spring symmetry is arranged in the sliding box, one end of the first spring is connected with the sliding box side wall, the other end is connected with the fixed block, the fixed block with the sliding box adaptation and sliding connection, the sliding box upper side wall center is provided with the sliding hole, the fixed block is close to one end of the first spring upper side and is provided with the hand held pole, the hand held pole passes through the sliding hole and is connected with the sliding connection, be provided with fixed groove in the fixed box, the fixed groove with the fixed block adaptation and sliding connection, be provided with the symmetrical cavity in the fixed box, the cavity upper and lower two side walls are provided with the symmetrical through -hole, be provided with fixed device in the cavity, the fixed device includes second spring, limit block, connecting plate and limit column, the second spring is for symmetry arrangement, one end of the second spring is connected with the cavity inboard wall, the other end is connected with the limit block, the limit block with the cavity adaptation and sliding connection, the connecting plate is in the limit block lower extreme, the connecting plate upper end passes through the through -hole of lower extreme and is connected with the sliding connection, the limit column is in the connecting plate inboard wall, one end of the fixed block side wall is provided with the symmetrical fixed hole, the limit column passes through the fixed hole and is connected with the sliding connection.

[0008] In order to make the user can easily push the limit block, the utility model improves have: the limit block upper side wall is provided with the auxiliary rod, the auxiliary rod passes through the through -hole of upper end and is connected with the sliding connection.

[0009] In order to enhance the stability of first spring, the utility model improves have: one end of the fixed block is provided with the control rod, the control rod is between two the first spring, the sliding box side wall is provided with the control hole, the control rod passes through the control hole and is connected with the sliding connection.

[0010] In order to increase the holding stability of user in the use process, the utility model improves have: the auxiliary rod with the hand held pole side wall all is provided with antiskid line.

[0011] In order to can ensure that the device is firmly pasted on electronic equipment, the utility model improves have: the fixed box with the sliding box lower extreme all is provided with strong glue.

[0012] In order to prevent water and dust further from the invasion, the utility model improves have: the fixed box side wall is provided with sealing strip.

[0013] In order to improve the corrosion resistance of device, the utility model improves have: the outer surface of sliding box and fixed box all is provided with anticorrosive coating.

[0014] In order to visually observe the state of the USB interface, the utility model improves: the fixed block is transparent material.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a USB interface waterproof and dustproof protective cover device has the following beneficial effects:

[0017] The USB interface waterproof and dustproof protective cover device is provided with a sliding device and a sliding box, a first spring slides in the sliding box, drives the fixed block to move, can make the fixed block extend into or exit the sliding box, the fixed block is attached to the interface, can provide all-round waterproof and dustproof protection for the USB interface, effectively prevent moisture and dust from invading the interface, ensure the stable operation of electronic equipment, provided with fixed box and fixed device, the second spring telescopic drives the limiting block to move, the limiting column moves along, realizes double fixed effect, not only enhances the stability of the device, also improves its impact resistance, ensures that it can maintain effective protection in harsh environment, at the same time ensures that they can keep stable motion state in the sliding process, not easy to loosen or deviate, enhances the stability and reliability of the device, makes it can maintain effective protection effect for a long time, improves the user's use experience. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the first perspective schematic drawing of the utility model structure;

[0019] Figure 2 It is the second perspective schematic drawing of the utility model structure;

[0020] Figure 3 It is the overall bottom view schematic drawing of the utility model structure;

[0021] Figure 4 It is the fixed box internal section schematic drawing of the utility model structure.

[0022] In the drawing: 1, fixed box;2, auxiliary rod;3, sliding box;4, handheld rod;5, fixed block;6, control rod;7, connecting plate;8, limiting column;9, first spring;10, fixed hole;11, second spring;12, limiting block;13, through hole. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0024] Please refer to Figures 1-4 A USB interface waterproof dustproof protective cover device, including sliding box 3, fixed box 1 and sliding device, the fixed box 1 with the sliding box 3 parallel arrangement, the recess is provided in the sliding box 3, the recess has no bottom wall and one side wall, the sliding device is in the recess, the sliding device includes first spring 9 and fixed block 5, the first spring 9 is symmetrically arranged in the sliding box 3, one end of the first spring 9 is connected with the side wall of the sliding box 3, the other end is connected with the fixed block 5, the fixed block 5 is matched with the sliding box 3 and is slidably connected, the upper side wall center of the sliding box 3 is provided with a sliding hole, the fixed block 5 is provided with a hand rod 4 on the upper side of one end close to the first spring 9, the hand rod 4 penetrates the sliding hole and is slidably connected with it, the fixed groove is provided in the fixed box 1, the fixed groove is matched with the fixed block 5 and is slidably connected, the fixed box 1 is provided with symmetrical cavities, the upper and lower side walls of the cavity are provided with symmetrical through holes 13, the fixed device is arranged in the cavity, the fixed device includes second spring 11, limit block 12, connecting plate 7 and limit column 8, the second spring 11 is symmetrically arranged, one end of the second spring 11 is connected with the inner side wall of the cavity, the other end is connected with the limit block 12, the limit block 12 is matched with the cavity and is slidably connected, the connecting plate 7 is at the lower end of the limit block 12, the connecting plate 7 penetrates the through hole 13 at the upper end and is slidably connected with it, the limit column 8 is in the inner side wall of the connecting plate 7, one end of the side wall of the fixed block 5 is provided with symmetrical fixed holes 10, the limit column 8 penetrates the fixed hole 10 and is slidably connected with it, the upper side wall of the limit block 12 is provided with an auxiliary rod 2, the auxiliary rod 2 penetrates the through hole 13 at the upper end and is slidably connected with it, one end of the fixed block 5 is provided with a control rod 6, the control rod 6 is between the two first springs 9, the side wall of the sliding box 3 is provided with a control hole, the control rod 6 penetrates the control hole and is slidably connected with it, the fixed box 1 and the lower end of the sliding box 3 are provided with strong glue, the side wall of the fixed box 1 is provided with a sealing strip.

[0025] During use, the fixing box 1 and the sliding box 3 are fixed to both sides of the USB interface with strong glue, so that the fixing block 5 can completely cover the interface. At this time, the fixing block 5 is attached to the upper end of the interface for protection. When it is necessary to open the interface, pinch the auxiliary rod 2. The second spring 11 retracts under external force, which drives the limiting block 12 to move. The connecting plate 7 and the limiting post 8 move accordingly. The limiting post 8 disengages from the corresponding fixing hole 10. Then push the hand lever 4. The first spring 9 retracts. The fixing block 5 moves into the sliding box 3 as the first spring 9 retracts. The control rod 6 extends out of the control hole. The fixing block 5 disengages from the interface. When the device is opened, it can be used. When the cable is connected to the interface, the cable can block the first spring 9 to prevent it from rebounding. It can also be blocked by external objects. When it needs to be closed, release the handle 4. The first spring 9 extends and drives the fixing block 5 to move. The fixing block 5 moves to fit the interface until it completely covers the interface for protection. At this time, one end of the fixing block 5 passes through the fixing groove, and the limiting post 8 is aligned with the fixing hole 10. Release the auxiliary rod 2. The second spring 11 extends under its own elastic force, driving the limiting block 12 to move. The connecting plate 7 and the limiting post 8 move accordingly. The limiting post 8 passes through the fixing hole 10 for further limiting and locking.

[0026] In actual use, it is necessary to increase the user's grip stability. To meet the above requirements, in this embodiment, both the auxiliary rod 2 and the handheld rod 4 are provided with anti-slip textures on their side walls.

[0027] In practical use, it is necessary to improve the corrosion resistance of the device and extend its service life. In order to meet the above requirements, in this embodiment, the outer surfaces of the sliding box 3 and the fixed box 1 are both provided with anti-corrosion coatings.

[0028] In practical use, it is necessary to conveniently and intuitively observe the working status of the USB interface. In order to meet the above requirements, in this embodiment, the fixing block 5 is made of transparent material.

[0029] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof and dustproof protective cover device for USB interface, comprising a sliding box (3), a fixed box (1) and a sliding device, characterized in that: The fixed box (1) is arranged in parallel with the sliding box (3), a groove is arranged in the sliding box (3), the groove is provided with no bottom wall and one side wall, the sliding device is arranged in the groove, the sliding device comprises a first spring (9) and a fixed block (5), the first spring (9) is symmetrically arranged in the sliding box (3), one end of the first spring (9) is connected with the side wall of the sliding box (3), the other end is connected with the fixed block (5), the fixed block (5) is matched with the sliding box (3) and is connected in a sliding mode, a sliding hole is arranged at the center of the upper side wall of the sliding box (3), a hand rod (4) is arranged on the upper side of one end of the first spring (9) of the fixed block (5), the hand rod (4) penetrates through the sliding hole and is connected in a sliding mode, a fixed groove is arranged in the fixed box (1), the fixed groove is matched with the fixed block (5) and is connected in a sliding mode, symmetric cavities are arranged in the fixed box (1), symmetric through holes (13) are arranged on the upper and lower side walls of the cavities, fixed devices are arranged in the cavities, the fixed device comprises a second spring (11), a limiting block (12), a connecting plate (7) and a limiting column (8), the second spring (11) is symmetrically arranged, one end of the second spring (11) is connected with the inner side wall of the cavity, the other end is connected with the limiting block (12), the limiting block (12) is matched with the cavity and is connected in a sliding mode, the connecting plate (7) is arranged at the lower end of the limiting block (12), the upper end of the connecting plate (7) penetrates through the through hole (13) at the lower end and is connected in a sliding mode, the limiting column (8) is arranged on the inner side wall of the connecting plate (7), and one end of the side wall of the fixed block (5) is provided with symmetric fixed holes (10), the limiting column (8) penetrates through the fixed hole (10) and is connected in a sliding mode.

2. The waterproof and dustproof protective cover device for USB interface according to claim 1, characterized in that: An auxiliary rod (2) is arranged on the upper side wall of the limiting block (12), the auxiliary rod (2) penetrates through the through hole (13) at the upper end and is connected in a sliding mode.

3. The waterproof and dustproof protective cover device for USB interface according to claim 2, characterized in that: One end of the fixed block (5) is provided with a control rod (6), the control rod (6) is arranged between the two first springs (9), a control hole is arranged on the side wall of the sliding box (3), the control rod (6) penetrates through the control hole and is connected in a sliding mode.

4. The waterproof and dustproof protective cover device for USB interface according to claim 3, characterized in that: Anti-skid lines are arranged on the side walls of the auxiliary rod (2) and the hand rod (4).

5. The waterproof and dustproof protective cover device for USB interface according to claim 4, characterized in that: Strong glue is arranged on the lower ends of the fixed box (1) and the sliding box (3).

6. The waterproof and dustproof protective cover device for a USB interface according to claim 5, characterized in that: A sealing strip is arranged on the side wall of the fixed box (1).

7. The waterproof and dustproof protective cover device for USB interface according to claim 6, characterized in that: Anti-corrosion coatings are arranged on the outer surfaces of the sliding box (3) and the fixed box (1).

8. The waterproof and dustproof protective cover device for USB interface according to claim 7, characterized in that: The fixed block (5) is made of transparent material.

Images