TWM621797U - Rotatable USB device - Google Patents

Abstract

The new type is a rotatable USB device, which comprises a rotatable shell and a USB connector; wherein the rotatable shell includes a front shell, a rear shell and a rotating component, and the front shell is provided with the USB connector , and a rotating component is arranged between the front shell and the rear shell, which can make the front shell rotate relative to the rear shell, so as to adjust the USB connector to match the angle of the USB socket on a multi-directional device, and insert it smoothly.

Description

Rotatable USB device

The new model is a USB device, especially a rotatable USB device.

USB connectors have the characteristics of plug and play, and are often used as the transmission interface or charging interface of many electronic devices, such as data storage devices, server dongles, etc.; such USB devices are small in size, and are usually inserted into The USB socket of a desktop computer or a notebook computer is used, and the USB socket of a desktop computer or a notebook computer will change in different positions or angles according to the design of the mechanism. There is no uniform standard. The structure also causes troubles in use, and it is necessary to improve it.

In addition, such a USB device used in conjunction with a USB socket of a notebook computer also has the problem of being easily knocked down by external force and interrupting the transmission, and cannot ensure a stable connection after being plugged in, so it is necessary to improve it.

In view of the fact that the current USB device is not easy to be used with multi-directional devices on the market, the main purpose of the present invention is to provide a rotatable USB device.

The main technical means used to achieve the above purpose are to make the rotatable USB device include: a rotatable casing, comprising a front casing, a rear casing and a rotating component; wherein the rotating component is sandwiched between the front casing and the rear casing to make the front casing rotate relative to the rear casing; and a USB The rear end of the connector is inserted into and fixed to a front side of the front shell; wherein the ends of the multiple terminals of the USB connector are located in the front shell.

As can be seen from the above description, the rotatable USB device of the present invention is mainly provided with a USB connector on the front shell of the rotatable shell, and a rotating component is arranged between the front shell and the rear shell, so that the front shell can be rotated. The shell rotates relative to the rear shell, so as to adjust the USB connector to match the angle of the USB socket on a multi-directional device, so that it can be inserted and used smoothly.

The second objective of this new model is to provide a rotatable USB device with a function of inserting a lock, that is, a lock assembly is further provided between the front case and the USB connector on the front case, and the lock assembly mainly includes: a fixing seat , which is fixed on the inner surface of the front side of the front shell, and includes two opposite first through grooves; a locking member includes a seat and two long hooks, the seat system is located on the fixed seat, and includes There are two opposite second through-slots to align with the two first through-slots of the front cover, the two long hooks extend side by side from the front side of the base toward the USB connector, and the front hooks are correspondingly and protruding The two openings of the shell of the USB connector; a rotating component includes a rotating shaft and a buckle, the first end of the rotating shaft is connected through a side hole of the front shell, the two holes of the fixing seat The first through-slot and the two second through-slots of the seat body are fastened with the fastener, the second end of the rotating shaft is exposed from the side through-hole of the front shell; and an elastic component includes A supporting column and a spring, the spring is sleeved on the supporting column, and the supporting column is arranged between an inner bottom surface of the front shell and the rear side of the seat body of the locking element.

As can be seen from the above description, when the USB connector is inserted into a USB socket, the two long hooks of the locking element will simultaneously protrude from the two openings of the USB connector housing and the two through slots of the USB socket housing. And the USB device is locked on the USB socket; in this way, after the rotatable USB device of the present invention is plugged in, it is not touched by an external force and falls off.

1, 1': USB device

10: Rotatable housing

11: Front shell

111: side perforation

112: First rear side

113: First outside

114: Groove

115: The first through hole

116: convex column

12: Back shell

120: Front opening

121: Second rear side

122, 122': second outer side

123: Card slot

124: Second through hole

13: Rotary components

14: The first turn

141: The first ring body

142: Branch

143: The first opening

144: snap hole

145: perforation

15: Second turn film

151: Second Ring Body

152: side flaps

153: Second Opening

154: Hemispherical bump

16: Circular bushing

161: convex ring

162: convex ring

17: Cable

171: Wire

172: first outer insulating layer

173: Second outer insulating layer

174: Metal Bare Wire

20: Front side

201: Back Wall

21: Fixed seat

22: Substrate

221: The first long slot

222: Stepped Space

23: Side panels

231: The first slot

30:USB connector

31: Shell

311: Opening

32: Insulation seat

321: Second Long Slot

33: Terminal

40: Locks

41: seat body

42: Top

421: Fixed part

422: Opening

43: Side

431: Second slot

44: long hook

441: Hook

50: Turn assembly

51: Spindle

511: Shaft

512: concave ring groove

513: Knob

514: Multi-tooth groove

52: Fasteners

60: Elastic components

61: Support column

611: Stigma

612: Cylinder

62: Spring

70:USB socket

71: Shell

711: Grooving

FIG. 1 is a three-dimensional external view of the first embodiment of the rotatable USB device of the present invention.

Figure 2: An exploded perspective view of the one of Figure 1 .

FIG. 3A is a cross-sectional view of the section line A-A of FIG. 1 .

FIG. 3B is a cross-sectional view of the B-B section of FIG. 1 .

FIG. 3C is a cross-sectional view of the C-C section of FIG. 1 .

4A to 4E : schematic diagrams of a plurality of actions in FIG. 1 .

FIG. 5 is an exploded perspective view of the second embodiment of the rotatable USB device of the present invention.

FIG. 6 is a combined cross-sectional view of the second embodiment of the rotatable USB device of the present invention.

FIG. 7 is another combined cross-sectional view of the second embodiment of the rotatable USB device of the present invention.

Figure 8: A cross-sectional view of Figure 5 inserted into a USB socket.

The present invention proposes a rotatable USB device. Hereinafter, the technical content of the present invention will be described in detail with reference to several embodiments in conjunction with the drawings.

First, please refer to FIG. 1 , which is a first embodiment of a rotatable USB device 1 of the present new type, which includes a rotatable housing 10 and a USB connector 30 , and may further include a cable 17 ; The USB connector 30 and the cable 17 are respectively fixed on the rotatable housing 10 .

The above-mentioned rotatable casing 10 includes a front casing 11, a rear casing 12 and a rotating component 13; wherein the rotating component 13 is sandwiched between the front casing 11 and the rear casing 12, so that the front casing 11 is opposite to the The rear case 12 rotates.

The aforementioned front case 11 includes a front side 20, a first rear side 112 and at least one first outer side 113, and the at least one outer side 113 is connected between the front side 20 and the first rear side 112; in this embodiment, The front case 11 is rectangular, so it includes a front side 20 , a first rear side 112 and four first outer sides 113 , and the first rear side 112 is formed with a groove 114 and a bit in the groove 114 The first through hole 115 in the groove 114 , that is, the first through hole 115 penetrates the first rear side 112 ; and the bottom surface of the groove 114 extends rearwardly with a plurality of protruding posts 116 .

The rear case 12 includes a front opening 120, a second rear side 121, and at least a second outer side 122; The rear side 121 is arc-shaped and includes four second outer sides 122, 122', wherein the inner walls of the two opposite second outer sides 122' located in the vertical direction respectively form card slots 123 that communicate with the front opening 120, and are located in the horizontal direction. A second through hole 124 is formed in one of the two opposite second outer sides 122 .

The above-mentioned rotating assembly 13 includes a first rotating piece 14 , a second rotating piece 15 and a circular bushing 16 ; the first rotating piece 14 is fixed on the first rear side 112 of the front housing 11 , in this embodiment For example, the first rotating piece is fixed in the groove 114 of the first rear side 112, and includes a first ring body 141 and a plurality of branches 142, and the first opening 143 of the first ring body 141 is aligned The first through hole 115 of the front shell 11 is formed with a plurality of through holes 145 arranged at an angle, and the branches 142 are connected to the outer side of the first ring body 141 . extending flat and arranged at 90-degree intervals, and each of the branches 142 is formed with an engaging hole 144 to match and engage with the protruding post 116 in the groove 114 of the front case 11, as shown in FIG. 3A, so that The first rotating piece 14 is fixed in the groove 114 . In this embodiment, the first ring body 141 has four through holes 145 arranged at 90-degree intervals.

The second rotating piece 15 includes a second ring body 151 and two side flaps 152; wherein the second opening 153 of the second ring body 151 is aligned with the first opening 143 of the first ring body 141, and the front A plurality of hemispherical protrusions 154 are formed on the surface corresponding to the through holes 145 of the first ring body 141 , and each hemispherical protrusion 154 is accommodated in the corresponding through hole 145 , so the hemispherical protrusions 154 are also They are arranged at 90-degree intervals, as shown in FIG. 3C ; and the two side flaps 152 extend vertically and backward along the outer side of the second ring body 151 to be inserted into the two card slots 123 of the rear shell 12 respectively, so that the second The rotating piece 15 is fixed to the front opening 120 of the rear case 12 . In the present embodiment, the second rotating piece 15 includes four hemispherical protrusions 154 . Since the radius of each hemispherical protrusion 154 is small, the hemispherical protrusions 154 are temporarily accommodated in the corresponding through holes 145 . , when a large rotating force is applied, the hemispherical protrusions 154 can be separated from the perforation, and the effect of rotating and positioning can be achieved.

Please match as shown in FIG. 3B , the circular bushing 16 is passed through the second opening 153 of the second ring body 151 and the first ring body 141 ; in this embodiment, the circular bushing 16 is at the outer side near the rear A convex ring 161 is formed at the end to abut against the rear surface of the second ring body 151 , and another convex ring 162 is formed at the front end to abut against the front surface of the first ring body 141 , so that the front shell 11 , The rear shell 12 does not disengage. In this embodiment, the depth of the groove 114 on the first rear side 112 of the front case 11 matches the total thickness of the first rotating piece 14 and the convex ring 162 , so the first rotating piece 14 and the convex ring 162 are one and the same. and arranged in the groove 114 .

As can be seen from the above description, the rotatable casing 10 is rotatably connected to the front casing 11 and the rear casing 12 by the rotating component 13 , so that the front casing 11 rotates relative to the rear casing 12 .

The rear end of the USB connector 30 penetrates and is fixed on the front side 20 of the front shell 11 , and includes a shell 31 , an insulating seat 32 and multiple terminals 33 ; wherein the insulating seat 32 is disposed in the shell The terminals 33 are fixed on the insulating base 32 at intervals, and the ends of the terminals 33 are located in the front case 11 .

The cross section of the cable 17 is circular, and one end of the cable 17 penetrates into the rear shell 12 from a second through hole 124 of a second outer side 122 of the rear shell 12 , and then passes through the circular shaft sleeve 16 into the front shell 12 . In the shell 11; wherein the cable 17 includes a plurality of wires 171 and a first outer insulating layer 172 covering the wires 171, and the wires 171 correspond to the terminals 33 of the USB connector 30 respectively , and each of the wires 171 includes a second outer insulating layer 173 and a bare metal wire 174 , as shown in FIG.

Please refer to FIG. 1 and FIG. 4A , the USB connector 30 is arranged horizontally. When the front case 11 is rotated clockwise or counterclockwise by 45 degrees, as shown in FIG. 4B , when the front case 11 is rotated continuously When the angle reaches 90 degrees, as shown in FIG. 4C , the USB connector 30 is arranged vertically; at this time, as shown in FIG. 2 and FIG. 3C , the hemispherical bumps 154 on the second rotating piece 15 are The through holes 145 are disengaged and moved to the positioning and engagement of the adjacent through holes 145 ; similarly, the second rotating piece 15 will continue to rotate the front case 11 to 180, 270 degrees, as shown in FIG. 4D and FIG. 4E . Therefore, the cable 17 passing through the rear shell 12 of the rotatable USB device of the present invention can remain stationary, and the angle of the USB connector 30 can be changed by rotating the front shell, so that the USB device can be used with USB sockets of different angles.

Referring again to FIG. 5 , the second embodiment of the novel rotatable USB device 1 ′ is further provided with a fixing seat 21 and a lock in a front case 11 compared with the first embodiment shown in FIG. 2 . One side hole 111 is formed on one of the first outer sides 113 of the front case.

The above-mentioned fixing seat 21 is fixed on the inner wall surface 201 of the front side 20 of the front case 11, and is located below the rear end of the USB connector 30, and includes a base plate 22 and two side plates 23, and the upper surface of the base plate 22 is formed with two The first long grooves 221 are parallel, and the two side plates 23 are disposed on two opposite sides of the base plate 22 , and each of the side plates 23 forms a first through groove 231 . In this embodiment, as shown in FIG. 6 , the substrate 22 further forms a stepped space 222 with a narrow upper and a lower width; the USB connector 30 is a male connector or a plug connector, the rear end of which is inserted into The front side 20 is located on the fixing seat 21 ; two openings 311 are formed at a bottom of the housing 31 of the USB connector 30 , and the insulating seat 32 is arranged in the housing 31 , as shown in FIG. 6 , the The bottom surface of the insulating seat 32 forms two parallel second long grooves 321 from the rear end to the front, and the two second long grooves 321 are respectively connected with the two openings 311 of the housing 31 , and the terminals are disposed in the insulating seat 31 . on seat 32.

The above-mentioned locking member 40 includes a base body 41 and two long hooks 44. The base body 41 is located on the fixing base 21 of the front side 20. The base body 41 is bent from a metal plate into a ㄇ shape, so it includes a The top 42 and the two side portions 43. The top 42 extends backward with a fixing portion 421. The fixing portion 421 forms an opening 422. The first through slot 231 of the seat 21 ; as shown in FIG. 6 , the two long hooks 44 extend from the front side of the corresponding side portion 43 toward the USB connector 30 respectively, and pass through the insulating seat of the USB connector 30 The two second long grooves 321 on the bottom surface of the USB connector 32 and the front end hooks 441 of the long hooks 44 correspond to and protrude from the opening 311 of the housing 31 of the USB connector 30 . In this embodiment, each of the second through grooves 431 is a hexagonal hole, but not limited thereto.

The above-mentioned rotating assembly 50 includes a rotating shaft 51 and a buckling member 52 . The cross-section of the shaft body 511 of the rotating shaft 51 is matched with the second through groove 431 of the seat body 41 of the locking member 40 , and is also non-circular. As shown in FIG. 7 , the first end of the rotating shaft 51 passes through the side through-hole 111 of the front case 11 , the two first through-slots 231 of the fixing base 21 and the two second through-slots of the base body 41 . 431, and is buckled with the buckle 52, the shaft 51 The second end of the shaft 51 is exposed from the side through hole 111 of the front case 11; in this embodiment, the shaft body 511 of the rotating shaft 51 is hexagonal in section, and a concave ring is formed on the outside of the rotating shaft 51 near the first end. A groove 512 is used for the C-ring or E-ring used as the fastener 52 to be fastened on the concave ring groove 512. The second end of the rotating shaft 51 is a knob 513, and the knob 513 forms a multi-tooth concave The slot 514 is used for inserting a matching tool and then rotating the knob 513 to rotate the rotating shaft 51 .

The above-mentioned elastic component 60 includes a support column 61 and a spring 62. The spring 62 is sleeved on the support column 61. As shown in FIG. Between the fixing portions 421 of the seat body 41 of the locking member 40; in this embodiment, the support column 61 includes a column head 611 and a column body 612, the column head 611 is wider than the column body 612, so the support The column 61 penetrates through the stepped space 222 of the base plate 22 , the column head 611 is accommodated in the lower wide part of the stepped space 222 , and one end of the column body 612 and the column head 611 integrally formed is located in the stepped space In the upper narrow portion of the space 222 , the other end of the column 612 is finally inserted into the opening 422 of the fixing portion 421 , and the column 612 is used for the spring 62 to be sleeved. Between the inner bottom surfaces of the front case 11 , the support column 61 is fixed in the front case 11 ; at this time, the two ends of the spring 62 stop between the base plate 22 and the fixing portion 421 of the base 41 respectively.

Please refer to FIG. 5 and FIG. 6 at the same time, when the rotatable USB device 1 ′ is assembled, the seat 41 of the locking member 40 is arranged on the fixing seat 21 , and the spring 62 is arranged on the fixing seat Between the base plate 22 of the base 21 and the fixing portion 421 of the base 41 , the support column 61 passes through the stepped space 222 , the spring 62 and the fixing portion 421 of the base 41 from the bottom surface of the base 22 of the fixing base 21 . The hole 422 is opened, and then the two second through-slots 431 of the base body 41 are aligned with the two first through-slots 231 of the fixing base 21 and the side through-hole 111 of the front shell 11 respectively, as shown in FIG. 4 . , then the first end of the rotating shaft 51 passes through the side through hole 111 of the front case 11 , the two first through grooves 231 of the fixing seat 21 and the two second through grooves 431 of the seat body 41 , and The locking member 40 and the rotating component 50 are fixed in the front casing 11 by being buckled with the buckle member 52 , and the second end of the rotating shaft 51 is exposed from the side through hole 111 of the front casing 11 ; for example As shown in FIG. 6 , after the assembly is completed, the bottom edge of the two side portions 43 of the seat body 41 of the locking member 40 will keep a distance from the bottom edge of the first long groove 221 corresponding to the base plate 22 , and the rear end of the seat body 41 is fixed The portion 421 is supported upward by the spring 62 so that the two long hooks 44 are inclined downward.

Please refer to FIG. 8 . The USB connector 30 of the new rotatable USB device is inserted into a corresponding USB socket 70 . During the insertion process, the housing 31 of the USB connector 30 abuts against the housing of the USB socket 70 . On the inner wall of 71 , the hook portion 441 originally protruding from the opening 311 of the shell 31 of the USB connector 30 will be pushed by the shell 71 of the USB socket 70 and retracted into the shell 31 of the USB connector 30 . At the same time, the base 41 of the locking member 40 will use the rotating shaft 51 as a fulcrum to move the fixing portion 421 at the rear end downward to compress the spring 62; when the two openings 311 of the housing 31 of the USB connector 30 After aligning with the two through slots 711 of the shell 71 of the USB socket 70, the hook 441 is no longer pushed by the shell 71 of the USB socket 70, the spring 62 is released to provide an upward restoring force, and lifts up again The fixing portion 421 moves the two long hooks 44 of the base 41 downward, and the hooks 441 protrude out of the two openings 311 of the shell 31 of the USB connector 30 and the two holes of the shell 71 of the USB socket 70 again. The slot 711 locks the rotatable USB device on the USB socket 70 .

Conversely, if you want to pull out the USB connector 30 from the USB socket 70, use a tool (not shown in the figure) to turn the knob 513 of the rotating component 50 counterclockwise (as shown in FIG. 5), so that the rotating shaft 51 drives the The base body 41 is rotated counterclockwise, and the hooks 441 of the two long hooks 44 are retracted into the housing 31 of the USB connector 30 , the locking state with the USB socket 70 is released, and the USB connector 30 is pulled out backward. , the USB device 10 can be smoothly taken out from the USB socket 70 to achieve the purpose of preventing collision and falling.

To sum up, in the rotatable USB device of the present invention, a USB connector is mainly provided on the front shell of the rotatable shell, and a cable electrically connected to the USB connector is protruded from an outer side of the rear shell. Through the rotating assembly between the front shell and the rear shell, the cable can be fixed at the position where the rear shell passes through, and the USB connector of the front shell rotates the front shell according to the angle of the USB socket. The shell adjusts the USB connector to match the angle of the USB socket and inserts it smoothly; therefore, when the new rotatable USB device is applied to a server dongle and an external device, the angle of the rotatable USB connector conforms to those on the market. In addition, in order to prevent the rotatable USB device from being dropped by external force with its USB connector inserted into the USB socket on a multi-directional device, the USB device of the present invention is located between the front case and the USB connector. A lock structure is arranged between the sockets, which is automatically buckled and locked when inserted into the USB socket. When you want to pull out, you only need to rotate the lock structure with a tool to release the lock and pull out the USB connector smoothly.

The above is only an embodiment of the present creation, and does not limit the present creation in any form. Although the present creation has been disclosed as above in the embodiments, it is not intended to limit the present creation. Anyone with ordinary knowledge in the technical field , without departing from the scope of the technical solution of this creation, when the technical content disclosed above can be used to make some changes or modifications to equivalent embodiments of equivalent changes, provided that any content that does not depart from the technical solution of this creation, according to the technical content of this creation Any simple modifications, equivalent changes and modifications made to the above embodiments in the technical essence still fall within the scope of the technical solution of the present creation.

1: USB device

11: Front shell

112: First rear side

113: First outside

114: Groove

115: The first through hole

116: convex column

12: Back shell

120: Front opening

121: Second rear side

122, 122': second outer side

123: Card slot

124: Second through hole

13: Rotary components

14: The first turn

141: The first ring body

142: Branch

143: The first opening

144: snap hole

145: perforation

15: Second turn film

151: Second Ring Body

152: side flaps

153: Second Opening

154: Hemispherical bump

16: Circular bushing

161: convex ring

162: convex ring

17: Cable

171: Wire

172: first outer insulating layer

173: Second outer insulating layer

174: Metal Bare Wire

30:USB connector

31: Shell

32: Insulation seat

33: Terminal

Claims (18)

A rotatable USB device, comprising: a rotatable casing comprising a front casing, a rear casing and a rotating component; wherein the rotating component is sandwiched between the front casing and the rear casing, so that the front casings are opposite to each other The rear shell rotates; and a USB connector, the rear end of which is inserted into and fixed on a front side of the front shell; wherein the ends of the multiple terminals of the USB connector are located in the front shell. The rotatable USB device of claim 1, wherein: the front case further comprises a first rear side and at least a first outer side; wherein a first through hole is formed in the first rear side; the rear case is It further includes a front opening, a first rear side and at least a second outer side; wherein a second through hole is formed in the at least one second outer side; and the rotating assembly includes: a first turning piece fixed on the front shell The first rear side of the front case includes a first opening, the first opening is aligned with the first through hole on the first rear side of the front case; a second turning piece is fixed on the front side of the rear case opening, and includes a second opening, the second opening is aligned with the first opening; and a circular bushing is passed through the first opening of the first rotating piece and the first opening of the second rotating piece Two open. The rotatable USB device of claim 2, wherein: a rear surface of the first rotor is formed with a plurality of perforations; a front surface of the second rotor corresponds to the rear surfaces of the first rotor The through hole is formed with a plurality of hemispherical bumps, and each of the hemispherical bumps is accommodated in the corresponding through hole; and The circular bush is further formed with a convex ring at the front and rear ends of the outer side, respectively, so as to abut against the front surface of the first rotating piece and the rear surface of the second rotating piece respectively. The rotatable USB device as claimed in claim 3, wherein: the first rear side of the front case is formed with a groove matching the first rotating piece, the groove communicates with the first through hole, and the groove is connected to the first through hole. The bottom surface of the groove extends rearwardly with a plurality of protruding posts; and the first rotating piece includes a first ring body, which is formed for the first opening and the through holes, and the first opening is aligned with the front shell. a first through hole in the groove; and a plurality of branches extending horizontally from the outside of the first ring body, and the branches form a snap hole corresponding to the protrusion on the groove of the front shell to match the card fit into the protruding post in the groove of the front shell. The rotatable USB device according to claim 2 or 3, wherein: the rear case includes two opposite second outer sides located in a vertical direction, and another two opposite second outer sides located in a horizontal direction; wherein the two opposite second outer sides located in a vertical direction The inner wall surfaces of the second outer side are respectively formed with slots communicating with the front opening; and the second rotating piece includes: a second ring body for forming the second opening; and two side flaps, along the The outer side of the second ring body extends vertically backward to be respectively inserted into the two card slots of the rear shell, so that the second rotating piece is fixed on the front opening of the rear shell. The rotatable USB device as claimed in claim 4, wherein: the rear case includes two opposite second outer sides located in a vertical direction, and another two opposite second outer sides located in a horizontal direction; wherein the two second outer sides located in a vertical direction The inner wall surfaces of the outer side are respectively formed with clamping grooves communicating with the front opening; and The second rotating piece includes: a second ring body for forming the second opening; and two side flaps extending vertically and rearward along the outer side of the second ring body to be inserted into the rear shell respectively. The two card slots allow the second rotating piece to be fixed on the front opening of the rear casing. The rotatable USB device as claimed in claim 6, further comprising a cable which penetrates from one side of the rear case, passes through the rotating component and enters the front case, and the cable comprises a plurality of wires , the wires are respectively welded with the ends of the terminals. The rotatable USB device of claim 7, wherein: the branches and the perforations of the first rotating plate are arranged at 90-degree intervals; and the hemispherical protrusions of the second rotating plate are arranged at 90-degree intervals Degree interval arrangement. The rotatable USB device according to any one of claims 1 to 3, further comprising: a fixing seat fixed on the inner surface of the front side of the front case, and comprising two opposite first through grooves; a The locking piece includes a base body and two long hooks, the base system is located on the fixed base, and includes two opposite second through grooves to align with the two first through grooves of the fixed base, the two long The hooks extend side by side from the front side of the base body toward the USB connector, and the front hooks correspond to and protrude from the two openings of the shell of the USB connector; a rotating component includes a rotating shaft and a buckling piece , the first end of the rotating shaft is fastened through the through hole on one side of the front shell, the two first through grooves of the fixed seat and the two second through grooves of the seat body, and is fastened with the fastener, the The second end of the rotating shaft is exposed from the side through hole of the front shell; and an elastic component includes a support column and a spring, the spring is sleeved on the support column, and the support column is arranged on the front between an inner bottom surface of the shell and the rear side of the seat body of the locking element. The rotatable USB device as claimed in claim 9, wherein the fixed base comprises: a base plate, an upper surface of which is formed with two parallel first long grooves and a stepped space, the stepped space includes a wide portion and an upper narrow part; two side boards, which are arranged on two opposite sides of the base plate; wherein the two first through grooves are respectively formed on the two side boards, and the two long hooks are respectively directed toward the USB from the front sides of the two side boards Connector extension. The rotatable USB device according to claim 10, wherein: the position of the base plate of the fixed seat corresponding to the support column of the elastic component further forms a stepped space with a narrow upper and a lower width; the seat system is in a ㄇ shape, and Including: a top, a fixing part extending backward, the fixing part is formed with an opening; and two side parts, which are respectively formed by the two second through-slots, and respectively correspond to the two first long grooves on the substrate; the The support column system includes: a column head, which is accommodated in the lower wide part of the stepped space; and a column body, one end of which is integrally formed with the column head is located in the upper narrow part of the stepped space, and the other end passes through the upper narrow part of the stepped space. and the spring is sleeved on the column of the support column, and the two ends of the spring are respectively abutted between the base plate and the fixing portion of the seat. The rotatable USB device according to claim 11, wherein the USB connector further comprises: an insulating seat disposed in the housing, the bottom surface of which forms two side-by-side second long grooves from the rear end to the front, and the two The second long grooves are respectively communicated with the two openings of the casing; and A plurality of terminals are arranged on the insulating base. The rotatable USB device of claim 12, wherein: each of the second through grooves is non-circular; and the rotating shaft comprises: a shaft body whose cross section is non-circular; a concave ring groove formed on the outside of the rotating shaft near the first end; and a knob, which is the second end of the rotating shaft. The rotatable USB device as claimed in claim 13, wherein the fastener is a C-shaped ring or an E-shaped ring to engage the concave ring groove of the rotating shaft. The rotatable USB device of claim 13, wherein: each of the second through slots is a hexagonal hole; and the section of the shaft body is a hexagonal shape to match the two second through slots. The rotatable USB device as claimed in claim 14, wherein: each of the second through slots is a hexagonal hole; and the section of the shaft body is a hexagonal shape to match the two second through slots. The rotatable USB device of claim 13, wherein the knob forms a multi-tooth groove. The rotatable USB device of claim 16, wherein the knob forms a multi-tooth groove.

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