CN219998661U

CN219998661U - USB expansion board easy to plug

Info

Publication number: CN219998661U
Application number: CN202320419531.9U
Authority: CN
Inventors: 黄焱坤
Original assignee: Nanjing Mantong Intelligent Technology Co ltd
Current assignee: Nanjing Mantong Intelligent Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-11-10
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to the technical field of computers, and discloses an easy-to-plug USB expansion board, which comprises a plug board, wherein a plug mechanism is arranged on the plug board and comprises: slide Kong Kaishe is in the bottom of plugboard to communicate to the top of plugboard, two spouts are seted up respectively in the inner wall left side of slide hole, inner wall right side, slide sliding connection at the inner wall of slide hole, and the left and right sides of slide all fixed mounting has the slider. The USB plug I is inserted on a USB interface of the computer case, the USB flash disk is inserted into the USB flash disk socket, the USB flash disk socket on the expansion board is inserted into the USB flash disk through the USB plug I, the USB plug II is inserted into the USB slot I, the USB flash disk is connected with the computer through the USB plug I through the metal signal section II, the whole equipment is in a transverse state after being spliced, and damage falling caused by collision of actions such as lifting legs is avoided.

Description

USB expansion board easy to plug

Technical Field

The utility model relates to the technical field of computers, in particular to an easy-to-plug USB expansion board.

Background

In computer teaching of schools at present, the USB flash disk is one of tools frequently used by students. For convenient to use, school all prepares USB extension line for student's use generally, but an extension line only can provide a USB interface, does not have expansibility, if the USB flash disk of carrying is more, the student then needs to store one by one, perhaps inserts unnecessary USB flash disk in the post interface, and the grafting process is comparatively troublesome, influences availability factor.

According to chinese patent publication No. CN203690656U, this patent provides an easy-to-plug USB extension device, its structure includes cuboid form extension body, all has seted up the USB slot on the top surface and the right flank of this extension body, is provided with the USB interface on the left flank, and the front side is provided with the push down board that stretches into this extension body, and wherein top surface USB slot includes cavity section, bottom and the entity section of extension body contact.

But this patent splice USB flash disk in proper order leads to whole length to be longer easily, causes to collide with in daily use extremely to kick, damages the USB interface, leads to the USB flash disk rupture, drops from the computer.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an easy-to-plug USB expansion board.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an easy USB expansion board of pegging graft, includes the plugboard, be provided with on the plugboard:

a plug-in mechanism comprising:

the sliding hole is formed at the bottom of the plugboard and is communicated with the top of the plugboard;

the two sliding grooves are respectively arranged on the left side and the right side of the inner wall of the sliding hole;

the sliding plate is connected to the inner wall of the sliding hole in a sliding way, and sliding blocks are fixedly arranged on the left side and the right side of the sliding plate and are connected between the two sliding grooves in a sliding way through the sliding blocks;

the first USB plug is fixedly arranged at the top of the sliding plate;

the first metal signal section is fixedly arranged on the front surface of the sliding plate;

the second metal signal section is fixedly arranged on the right side of the sliding plate;

the first metal signal section and the second metal signal section are respectively and electrically connected with the first USB plug;

the first USB slot is arranged on the right side of the plug board and is communicated with the second metal signal section.

Preferably, an expansion board is arranged on the right side of the plug board, a USB plug II is fixedly arranged on the left side of the expansion board, a USB slot II is formed on the right side of the expansion board, and a USB flash disk socket is formed in the front side of the expansion board. The USB plug II is inserted into the USB slot I, and is connected with the computer through the input of the metal signal section II and the output of the USB plug I.

Preferably, the number of the expansion board, the second USB plug, the second USB slot and the USB flash disk socket is three respectively.

Preferably, the first USB plug second on the expansion board on the left is inserted into the first inner wall of the USB slot, the second USB plug second on the expansion board in the middle is inserted into the second inner wall of the USB slot on the first expansion board on the left, the second USB plug second on the expansion board in the right is inserted into the second inner wall of the USB slot on the middle expansion board, and the front surfaces of the expansion board and the plug board are respectively provided with a USB flash disk socket. The expansion board is arranged to enable a plurality of U discs to be connected to a computer through one port.

Preferably, a connecting sheet is fixedly arranged on the left side of the plugboard, a U-clamp is arranged on the connecting sheet, and the front side and the back side of the connecting sheet are respectively hinged between two ear ends of the U-clamp through bolts. The U-shaped clamp can change the whole angle by arranging the bolt to rotate, and is convenient to carry and place.

Preferably, an ear hook is fixedly arranged on the left side of the outer wall of the U-shaped clamp, and one end of the rope is wound on the ear hook. The rope is wound on the ear hook to avoid falling.

(III) beneficial effects

Compared with the prior art, the utility model provides the USB expansion board easy to plug, which has the following beneficial effects:

1. this USB expansion board of easy grafting, peg graft on the USB interface of computer machine case through USB plug one, insert the USB flash disk socket, through first input of metal signal section and connect the computer through USB plug one output, USB plug two insert in the USB slot one, through second input of metal signal section and connect the computer through USB plug one output, whole equipment is in horizontal state after the concatenation, avoid daily through lifting actions such as leg to collide with and cause the damage to drop.

2. This USB expansion board of easily pegging graft, through extracting USB plug one accomodate USB plug one and protect in the plugboard, can change whole angle through bolt rotation U clamp, portable places to avoid dropping through winding up the rope on the ear-hang.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional elevation view of the plugging mechanism of the present utility model;

fig. 3 is a cross-sectional elevation view of an expansion board of the present utility model.

In the figure: 1. a plug board; 2. a plug-in mechanism; 201. a slide hole; 202. a chute; 203. a slide plate; 204. a slide block; 205. a USB plug I; 206. a first metal signal section; 207. a second metal signal section; 208. a first USB slot; 3. an expansion board; 4. a USB plug II; 5. a second USB slot; 6. USB flash disk sockets; 7. a connecting sheet; 8. a U-clamp; 9. an ear hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1-3, the present utility model provides an easy-to-plug USB expansion board, which includes a plug board 1, and a plug mechanism 2 is disposed on the plug board 1, including: the sliding hole 201 is formed in the bottom of the plug board 1 and is communicated to the top of the plug board 1, two sliding grooves 202 are formed in the left side and the right side of the inner wall of the sliding hole 201 respectively, the sliding plate 203 is connected to the inner wall of the sliding hole 201 in a sliding mode, sliding blocks 204 are fixedly mounted on the left side and the right side of the sliding plate 203 respectively, the sliding block 204 is connected between the two sliding grooves 202 in a sliding mode, a first USB plug 205 is fixedly mounted on the top of the sliding plate 203, a first metal signal section 206 is fixedly mounted on the front of the sliding plate 203, a second metal signal section 207 is fixedly mounted on the right side of the sliding plate 203, a first metal signal section 206 and a second metal signal section 207 are respectively electrically connected with the first USB plug 205, a first USB slot 208 is formed on the right side of the plug board 1 and is communicated to the second metal signal section 207, an expansion board 3 is arranged on the right side of the plug board 1, a second USB plug 4 is fixedly mounted on the left side of the expansion board 3, a second USB plug 5 is formed in the right side of the expansion board 3, a first USB plug 6 is fixedly mounted on the front of the expansion board 3, a second USB plug 4 is fixedly mounted on the front of the expansion board 6 is mounted on the front of the expansion board 3, a first USB plug 4, a second USB plug 4 is fixedly mounted on the front of the expansion board 6 is mounted on the front of the expansion board 3, a second USB plug 3 is fixedly mounted on the front of the expansion board 3, and the first USB plug 3 is fixedly mounted on the front side of the expansion board, and is fixedly mounted on the front side, and is fixedly mounted.

In this embodiment, the first USB plug 205 is plugged into the USB interface of the computer case, the USB disk is inserted into the USB socket 6, the first metal signal segment 206 is input and output through the first USB plug 205 to connect with the computer, the USB socket 6 on the expansion board 3 is inserted into the USB disk, the second USB plug 4 is inserted into the first USB slot 208, the second metal signal segment 207 is input and output through the first USB plug 205 to connect with the computer, and after the whole device is spliced, the whole device is in a transverse state, so as to avoid damage and drop caused by collision of actions such as lifting legs in daily life.

Example two

As shown in fig. 1-2, on the basis of the first embodiment, the present utility model provides a technical solution: preferably, the left side fixed mounting of plugboard 1 has connection piece 7, is provided with U clamp 8 on the connection piece 7, and the front of connection piece 7, back respectively pass through the bolt and articulate between two ear ends of U clamp 8, and the outer wall left side fixed mounting of U clamp 8 has ear-hang 9, winds the one end that is equipped with the rope on the ear-hang 9.

In this embodiment, the first USB plug 205 is stored and protected in the plug board 1 by pulling out the first USB plug 205, the overall angle can be changed by rotating the U clip 8 through the plug pin, the portable storage is facilitated, and the falling of the portable storage is avoided by winding a rope on the ear hook 9.

The following specifically says that this work principle of easy USB extension board of pegging graft, during the use, extension board 3, USB plug two 4, USB slot two 5, USB disk socket 6 have quoted the technical scheme that the publication number is CN203690656U, and carry out electric connection through the metal signal connecting wire that provides in this scheme, guarantee that USB disk data can be transmitted steadily, the scheme no longer excessively repeating, push out slider 204 upwards along the smooth hole 201 inner wall, and promote USB plug one 205 to peg graft on computer case's USB interface, promote metal signal section one 206 to align USB disk socket 6, promote metal signal section two 207 to align USB slot one 208, insert USB disk socket 6, connect the computer through metal signal section one 206 input, insert USB disk socket 6 on the extension board 3, USB plug two 4 insert in USB slot one 208, input through metal signal section two 205 output connection computer, make a plurality of USB disks can be connected to the computer through a port and collide with, and be in the lateral state when peg graft on computer case, 205 is in the slip-off state, it is in order to avoid the slip-off in the plug one to drop through the plug one 205 through the rope, prevent that the plug one from dropping in the plug one from hanging down in the plug 201 through the plug one's rotation 9, can be carried around the plug one in the plug 201 through the plug one's rotation 9, prevent the plug one from falling down in the plug one's 201 from being carried around the plug 201.

Claims

1. The utility model provides an easy USB expansion board of pegging graft, includes plugboard (1), its characterized in that: the plug board (1) is provided with:

plug-in mechanism (2), comprising:

the sliding hole (201) is formed at the bottom of the plugboard (1) and is communicated to the top of the plugboard (1);

two sliding grooves (202) are respectively formed on the left side and the right side of the inner wall of the sliding hole (201);

the sliding plate (203) is connected to the inner wall of the sliding hole (201) in a sliding way, sliding blocks (204) are fixedly arranged on the left side and the right side of the sliding plate (203), and the sliding plate is connected between the two sliding grooves (202) in a sliding way through the sliding blocks (204);

the first USB plug (205) is fixedly arranged at the top of the sliding plate (203);

the first metal signal section (206) is fixedly arranged on the front surface of the sliding plate (203);

a second metal signal section (207) is fixedly arranged on the right side of the sliding plate (203);

the first metal signal section (206) and the second metal signal section (207) are respectively and electrically connected with the first USB plug (205);

the first USB slot (208) is arranged on the right side of the plug board (1) and is communicated with the second metal signal section (207).

2. The pluggable USB expansion plate of claim 1, wherein: the USB plug is characterized in that an expansion board (3) is arranged on the right side of the plug board (1), a USB plug II (4) is fixedly arranged on the left side of the expansion board (3), a USB slot II (5) is arranged on the right side of the expansion board (3), and a USB disk socket (6) is arranged on the front side of the expansion board (3).

3. The pluggable USB expansion plate of claim 2, wherein: the number of the expansion board (3), the USB plug II (4), the USB slot II (5) and the USB flash disk socket (6) is three respectively.

4. A pluggable USB expansion plate according to claim 3, wherein: the USB plug II (4) on the expansion board (3) on the left is inserted into the inner wall of the USB slot I (208), the USB plug II (4) on the expansion board (3) on the middle is inserted into the inner wall of the USB slot II (5) on the first expansion board (3) on the left, the USB plug II (4) on the expansion board (3) on the right is inserted into the inner wall of the USB slot II (5) on the middle expansion board (3), and the USB plug sockets (6) are formed in the front surfaces of the expansion board (3) and the plugboard (1).

5. The pluggable USB expansion plate of claim 1, wherein: the left side fixed mounting of plugboard (1) has connection piece (7), be provided with U clamp (8) on connection piece (7), and front, the back of connection piece (7) are articulated between two ear ends of U clamp (8) through the bolt respectively.

6. The pluggable USB expansion plate of claim 5, wherein: an ear hook (9) is fixedly arranged on the left side of the outer wall of the U-shaped clamp (8), and one end of a rope is wound on the ear hook (9).