Efficient dustproof device for USB interface

Abstract

The utility model relates to the technical field of USB interface dust prevention, in particular to a USB interface efficient dust-proof device which comprises a USB interface, one side of the USB interface is fixedly connected with a fixed frame, one side of the fixed frame is slidably connected with a sliding block, one side of the sliding block is fixedly provided with a dust-proof curtain, one side of the dust-proof curtain is fixedly connected with one side of the fixed frame, and the other side of the dust-proof curtain is fixedly connected with the other side of the fixed frame. A dustproof plate is slidably connected to one side of the fixing frame, a clamping block is slidably connected to one side of the fixing frame, and one side of the clamping block is clamped to one side of the dustproof plate. The USB interface dustproof device has the advantages that the sliding block is adopted to drive the dustproof curtain, dust can be effectively prevented from entering the USB interface, the situation that the equipment connection function is affected by the dust is avoided, the USB interface is further subjected to dust prevention through the dustproof plate, the sealing degree of the USB interface is further enhanced, when the USB interface dustproof device is used, the clamping block is driven to move by pulling the pull ring, and the dustproof effect is good. And the dustproof plate can be easily taken out without fixing the position of the dustproof plate, so that a user can conveniently use the dustproof plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to USB interface dustproof technical field especially a USB interface high -efficient dustproof device. BACKGROUND

[0002] The USB interface on the equipment is connected with the outside, is not used for a long time, is easy to enter dust, when the dust enters the inside of the USB interface, when using the USB interface to connect, will influence the connecting function between the equipment, does not handle for a long time, can cause internal circuit short circuit, influence equipment service life, and there is certain dangerousness to the personal safety of user.

[0003] To this end, the utility model provides a USB interface high -efficient dustproof device to solve. UTILITY MODEL CONTENT

[0004] The utility model aims at solving at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a USB interface high -efficient dustproof device to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to realize the above -mentioned purpose, one embodiment of the utility model provides a USB interface high -efficient dustproof device, which comprises a USB interface, the USB interface is fixedly connected with a fixed frame on one side, the fixed frame is slidably connected with a sliding block on one side, the sliding block is fixedly connected with a dust curtain on one side, the dust curtain is fixedly connected with one side of the fixed frame on one side, the fixed frame is slidably connected with a dust plate on one side, the fixed frame is slidably connected with a clamping block on one side, and the clamping block is clamped on one side of the dust plate.

[0007] It is preferred that the fixed frame is provided with a sliding groove on one side, and the sliding groove is fixedly connected with a fixed column on one side.

[0008] It is preferred that the outer surface of the sliding block and the inner surface of the sliding groove are matched, the outer surface of the sliding block and the inner surface of the sliding groove are slidably connected, the sliding block is provided with a through hole on one side, and the fixed column is slidably connected with one side of the through hole.

[0009] It is preferred that the sliding block is fixedly connected with a connecting rod on one side, the dust curtain is fixedly connected with one side of the connecting rod, and the connecting rod is fixedly connected with a pull rod on one side.

[0010] It is preferred that the fixed frame is provided with a positioning groove on one side, the fixed frame is provided with a guide groove on one side, and the guide groove penetrates one side of the positioning groove.

[0011] Preferably, the dustproof plate is fixedly connected with a positioning block on one side, the positioning block is provided with a clamping groove on one side, and the outer surface of the positioning block and the inner surface of the clamping groove are matched and are in sliding connection.

[0012] The sliding connection can prevent shaking or sliding, and ensures the stability and accuracy of the device.

[0013] Preferably, the clamping block is fixedly connected with a guide block on one side, the guide block is in sliding connection with one side of the guide groove, the guide block is fixedly connected with a spring on one side, the spring is elastically connected with one side of the guide groove, and the clamping block is fixedly connected with a pull ring on one side.

[0014] Preferably, the outer surface of the clamping block and the inner surface of the clamping groove are matched and are in clamping connection.

[0015] The clamping connection can facilitate and quicken the installation and dismounting of the clamping block and the clamping groove.

[0016] Compared with the prior art, the dustproof device has the following advantages and beneficial effects:

[0017] The dustproof device can effectively prevent dust from entering the USB interface, avoid affecting the equipment connection function and causing internal circuit short circuit due to dust, prolong the service life of the equipment, further prevent dust from entering the USB interface through the dustproof plate, further enhance the sealing degree of the USB interface, effectively prevent dust from entering, reduce the danger to the personal safety of the user, and facilitate the user to use the dustproof device.

[0018] The additional aspects and advantages of the dustproof device will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the dustproof device. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the dustproof device will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0020] Figure 1 is a front view structural schematic diagram according to an embodiment of the dustproof device;

[0021] Figure 2 is a front view structural schematic diagram according to an embodiment of the dustproof device;

[0022] Figure 3It is according to the sectional structure schematic view of the embodiment of the utility model;

[0023] Figure 4 It is according to the three-dimensional structure schematic view of the embodiment of the utility model;

[0024] Figure 5 It is according to the three-dimensional structure schematic view of the slider of the embodiment of the utility model;

[0025] Figure 6 It is according to the three-dimensional structure schematic view of the dustproof plate of the embodiment of the utility model;

[0026] Figure 7 It is according to the three-dimensional structure schematic view of the clamping block of the embodiment of the utility model.

[0027] In the drawing: 1-USB interface, 2-fixed frame, 3-slider, 4-dust curtain, 5-dustproof plate, 6-clamping block, 21-sliding groove, 22-fixed column, 23-positioning groove, 24-guide groove, 31-through hole, 32-connecting rod, 33-pull rod, 51-positioning block, 52-clamping groove, 61-guide block, 62-spring, 63-pull ring. Specific implementation

[0028] As Figures 1 to 7 Indicated, a kind of USB interface high-efficiency dustproof device, it includes USB interface 1, USB interface 1 side fixedly connected with fixed frame 2, fixed frame 2 side slidingly connected with slider 3, slider 3 side is fixed with dust curtain 4, dust curtain 4 side is fixedly connected to the side of fixed frame 2, fixed frame 2 side slidingly connected with dustproof plate 5, fixed frame 2 side slidingly connected with clamping block 6, clamping block 6 side is clamped to the side of dustproof plate 5.

[0029] Fixed frame 2 side is equipped with sliding groove 21, sliding groove 21 side is fixedly connected with fixed column 22.

[0030] Slider 3 outer surface and sliding groove 21 inner surface are matched, slider 3 outer surface and sliding groove 21 inner surface slidingly connected, slider 3 side is equipped with through hole 31, fixed column 22 side slidingly connected to the side of through hole 31, through the cooperation of through hole 31 and fixed column 22, play guiding and limiting effect, guarantee the stability of slider movement.

[0031] Slider 3 side is fixedly connected with connecting rod 32, dust curtain 4 side is fixedly connected to the side of connecting rod 32, connecting rod 32 side is fixedly connected with pull rod 33, by driving pull rod 33 connecting rod 32 is driven, in turn slider 3 is slid in sliding groove 21, slider 3 is moved along sliding groove 21 to the direction of being away from USB interface 1, along with the movement of slider 3, dust curtain 4 fixed on connecting rod 32 is gradually opened, expose USB interface 1, to carry out equipment connection etc. Operation.

[0032] A positioning groove 23 is provided on one side of the fixed frame 2, and a guide groove 24 is provided on one side of the fixed frame 2. One side of the guide groove 24 extends through one side of the positioning groove 23.

[0033] A positioning block 51 is fixedly connected to one side of the dustproof plate 5. A slot 52 is opened on one side of the positioning block 51. The outer surface of the positioning block 51 and the inner surface of the positioning slot 23 are adapted to each other. The outer surface of the positioning block 51 and the inner surface of the positioning slot 23 are slidably connected. Pushing the dustproof plate 5 causes the positioning block 51 to slide into the positioning slot 23, which ensures the stability of the dustproof plate 5 and prevents the dustproof plate 5 from shaking or misaligning.

[0034] A guide block 61 is fixedly connected to one side of the locking block 6. The guide block 61 is slidably connected to one side of the guide groove 24. A spring 62 is fixedly connected to one side of the guide block 61. The spring 62 is elastically connected to one side of the guide groove 24. A pull ring 63 is fixedly connected to one side of the locking block 6.

[0035] The outer surface of the locking block 6 and the inner surface of the locking groove 52 are matched and locked together. As the positioning block 51 slides in the positioning groove 23, it drives the locking block 6 to move. The locking block 6 drives the spring 62 to compress. When the locking groove 52 moves to one side of the locking block 6, the spring 62 resets and drives the locking block 6 to move into the locking groove 52 for limiting and fixing.

[0036] Compared with the prior art, the present invention has the following advantages:

[0037] The working principle of this utility model is that the slider 3 drives the dustproof curtain 4, which can effectively prevent dust from entering the USB interface 1, avoid the impact of dust on the device connection function and cause short circuits in the internal circuit, and extend the service life of the device. The dustproof plate 5 further protects the USB interface 1 from dust, further enhancing the sealing degree of the USB interface 1, effectively preventing dust from entering and reducing the risk to the user's personal safety. In use, by pulling the pull ring 63 to move the locking block 6, the position of the dustproof plate 5 can be removed, and the dustproof plate 5 can be easily removed for user convenience.

Claims

1. A high-efficiency dustproof device for a USB interface, characterized in that: Includes a USB interface (1), a fixed frame (2) is fixedly connected to one side of the USB interface (1), a slider (3) is slidably connected to one side of the fixed frame (2), a dustproof curtain (4) is fixed to one side of the slider (3), the dustproof curtain (4) is fixedly connected to one side of the fixed frame (2), a dustproof plate (5) is slidably connected to one side of the fixed frame (2), and a locking block (6) is slidably connected to one side of the fixed frame (2), with one side of the locking block (6) locking onto one side of the dustproof plate (5).

2. The USB interface high-efficiency dustproof device according to claim 1, characterized in that: The fixed frame (2) has a sliding groove (21) on one side, and a fixed column (22) is fixedly connected to one side of the sliding groove (21).

3. The high-efficiency dustproof device for a USB interface according to claim 2, characterized in that: The outer surface of the slider (3) is adapted to the inner surface of the sliding groove (21), and the outer surface of the slider (3) and the inner surface of the sliding groove (21) are slidably connected. A through hole (31) is provided on one side of the slider (3), and one side of the fixing column (22) is slidably connected to one side of the through hole (31).

4. The high-efficiency dustproof device for a USB interface according to claim 3, characterized in that: A connecting rod (32) is fixedly connected to one side of the slider (3), and a dust curtain (4) is fixedly connected to one side of the connecting rod (32). A lever (33) is fixedly connected to one side of the connecting rod (32).

5. The high-efficiency dustproof device for a USB interface according to claim 4, characterized in that: The fixed frame (2) has a positioning groove (23) on one side and a guide groove (24) on one side, with one side of the guide groove (24) penetrating one side of the positioning groove (23).

6. The high-efficiency dustproof device for a USB interface according to claim 5, characterized in that: A positioning block (51) is fixedly connected to one side of the dustproof plate (5). A slot (52) is provided on one side of the positioning block (51). The outer surface of the positioning block (51) and the inner surface of the positioning groove (23) are adapted to each other. The outer surface of the positioning block (51) and the inner surface of the positioning groove (23) are slidably connected.

7. A high-efficiency dustproof device for a USB interface according to claim 6, characterized in that: A guide block (61) is fixedly connected to one side of the locking block (6), the guide block (61) is slidably connected to one side of the guide groove (24), a spring (62) is fixedly connected to one side of the guide block (61), the spring (62) is elastically connected to one side of the guide groove (24), and a pull ring (63) is fixedly connected to one side of the locking block (6).

8. A high-efficiency dustproof device for a USB interface according to claim 7, characterized in that: The outer surface of the card block (6) and the inner surface of the card slot (52) are adapted to each other, and the outer surface of the card block (6) and the inner surface of the card slot (52) are engaged.

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