CN211699016U - Mobile storage device for protecting data security - Google Patents
Mobile storage device for protecting data security Download PDFInfo
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- CN211699016U CN211699016U CN202020686134.4U CN202020686134U CN211699016U CN 211699016 U CN211699016 U CN 211699016U CN 202020686134 U CN202020686134 U CN 202020686134U CN 211699016 U CN211699016 U CN 211699016U
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Abstract
The utility model discloses a mobile storage device for protecting data security, which comprises a shell, a storage chip, a USB joint and a pushing component, wherein the shell is provided with an accommodating cavity; the outer wall of the shell is convexly provided with a handheld part; the storage chip is arranged in the accommodating cavity; one end of the USB joint is connected with the storage chip, and the other end of the USB joint is fixedly arranged on the side wall of the shell in a penetrating manner; the promotion subassembly is located and is held the intracavity, and the both ends of promotion subassembly slide respectively and wear to locate the lateral wall of casing, and the slip direction that just promotes the subassembly is parallel with the direction of wearing out that USB connects. Through setting up the promotion subassembly, realize that the USB connects and extract from the interface, the atress is even, extracts easily, avoids the damage to the USB joint, protection data safety.
Description
Technical Field
The utility model relates to a remove storage technology field, in particular to protection data security's removal storage device.
Background
The mobile storage refers to a portable data storage device, and refers to a device which is provided with a storage medium and has a function of reading and writing the medium, and does not need or needs little assistance from other devices and the like. Modern mobile storage is mainly a mobile hard disk, a USB disk and various memory cards. USB, an abbreviation for Universal Serial Bus (USB), is an external Bus standard used to standardize the connection and communication between computers and external devices. Is an interface technology applied in the field of PC.
With the development of information technology, mobile storage media have been widely used in the information field. The mobile storage medium is flexible and convenient to use, so that the mobile storage medium is rapidly popularized in the process of government and enterprise informatization, more and more sensitive information, secret data and archival data are stored in the mobile storage medium, and the mobile storage medium needs to be frequently plugged and unplugged with a USB interface in the use process. In the process of pulling out, the mobile storage device is frequently shaken left and right or up and down while being pulled out, which may cause the damage of the connector, the information in the mobile storage medium cannot be obtained any more, and the data loss is the other way.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mobile storage device of protection data safety aims at the design and has the supplementary mobile storage device who extracts the function, avoids connecting the damage, protection data safety.
In order to achieve the above object, the utility model provides a mobile storage device of protection data security, include:
a housing having an accommodating chamber; the outer wall of the shell is convexly provided with a handheld part;
the storage chip is arranged in the accommodating cavity;
one end of the USB connector is connected with the storage chip, and the other end of the USB connector is fixedly arranged on the side wall of the shell in a penetrating mode;
the promotion subassembly is located and is held the intracavity, and the both ends of promotion subassembly slide respectively and wear to locate the lateral wall of casing, and the slip direction that just promotes the subassembly is parallel with the direction of wearing out that USB connects.
In one embodiment, the pushing assembly comprises a first pushing part, a guide rail part and a second pushing part, wherein the first pushing part and the second pushing part are respectively connected to two sides of the guide rail part, the first pushing part and the second pushing part are respectively arranged on the side wall of the shell in a sliding mode, and the second pushing part and the USB connector are arranged on the same side wall of the shell in a penetrating mode;
a guide groove is formed in the wall of the accommodating cavity, and the length direction of the guide groove is parallel to the penetrating direction of the USB connector; the peripheral side of the guide rail part is connected with the guide groove in a sliding way.
In an embodiment, the pushing assembly further includes a first spring disposed in the accommodating cavity, one end of the first spring is connected to one side of the guide rail portion facing the first pushing portion, and the other end of the first spring is connected to the side wall of the housing.
In an embodiment, the second pushing portion includes two second pushing rods, and the two second pushing rods are symmetrically disposed on two sides of the USB connector.
In one embodiment, a pressing plate is disposed at one end of the first pushing portion extending out of the housing.
In one embodiment, a buffer pad is disposed at one end of the second pushing portion extending out of the housing.
In an embodiment, the mobile storage device for protecting data security further includes two limiting structures disposed on the side wall of the housing, the two limiting structures are disposed opposite to each other and form a limiting opening, and the limiting structures are in adaptive clamping connection with the first pushing portion through the limiting opening.
In one embodiment, the end of the first pushing portion away from the guide rail portion is provided with a groove, and each limiting structure comprises:
the limiting box is fixed on the side wall of the shell and provided with a limiting inner cavity, and one end of the limiting box, which is close to the first pushing part, is an opening end;
one end of the sliding block is accommodated in the limiting inner cavity and is in sliding connection with the inner wall of the limiting box, and the other end of the sliding block is positioned at the opening end; and
the second spring is arranged in the limiting inner cavity, and two ends of the second spring are respectively connected with the sliding block and the inner wall of the limiting box;
when the first pushing portion slides to the groove and corresponds to the sliding block, the sliding block is clamped with the groove.
In one embodiment, the cross section of the groove is circular arc; one end of the sliding block extending out of the opening end is matched with the groove.
In one embodiment, the sliding block comprises a sliding section and a clamping section which are integrally connected, the peripheral side of the sliding section is attached to and slidably connected with the wall surface of the inner wall of the limiting box, one end of the sliding section is connected with the second spring, and the other end of the sliding section is connected with the clamping section; the clamping section is a circular arc-shaped bulge matched with the groove.
According to the technical scheme of the utility model, the pushing component is arranged, in the process that the USB connector is inserted into the interface, the peripheral side wall of the interface is abutted against one end of the pushing component, and the pushing component is pushed to move away from the insertion direction; in the process of extracting the USB joint, the handheld portion is buckled to two fingers, and the other end that promotes the subassembly is pressed to reuse finger for promote the subassembly butt on the week lateral wall of interface, continue to press, extract the USB joint from the interface, the atress is even, extracts easily, avoids the damage to the USB joint, protection data safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of an embodiment of a mobile storage device for protecting data security according to the present invention;
fig. 2 is an overall schematic view of an embodiment of the mobile storage device for protecting data security according to the present invention;
fig. 3 is a schematic cross-sectional view of another embodiment of the mobile storage device for protecting data security according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
431 | Second push rod |
| 11 | |
432 | Buffer cushion |
| 2 | |
44 | |
| 3 | |
5 | Limiting structure |
| 4 | |
51 | Limit box |
| 41 | A first pushing part | 52 | |
| 411 | |
521 | |
| 412 | Groove | 522 | |
| 42 | |
53 | |
| 43 | Second pushing |
6 | Hand-held part |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a mobile storage device of protection data safety.
Referring to fig. 1 to 3, fig. 1 is a schematic cross-sectional view of an embodiment of a mobile storage device for protecting data security according to the present invention; fig. 2 is an overall schematic view of an embodiment of the mobile storage device for protecting data security according to the present invention; fig. 3 is a schematic cross-sectional view of another embodiment of the mobile storage device for protecting data security according to the present invention.
In the embodiment of the present invention, the mobile storage device for protecting data security, as shown in fig. 1, fig. 2 and fig. 3, includes a housing 1, a storage chip 2, a USB connector 3 and a pushing assembly 4, wherein the housing 1 has an accommodating cavity; the outer wall of the shell 1 is convexly provided with a handheld part 6; the memory chip 2 is arranged in the accommodating cavity; one end of the USB joint 3 is connected with the storage chip 2, and the other end is fixedly arranged on the side wall of the shell 1 in a penetrating way; the pushing assembly 4 is arranged in the accommodating cavity, two ends of the pushing assembly 4 penetrate through the side wall of the shell 1 in a sliding mode respectively, and the sliding direction of the pushing assembly 4 is parallel to the penetrating direction of the USB connector 3.
It can be understood that the memory chip 2 is a core component of the mobile memory device, has functions of storing and reading and writing media, realizes access to the media by the butt joint of the USB connector 3 and an external USB interface, and the shell plays a role in protecting internal components. According to the technical scheme of the utility model, the pushing component 4 is arranged, in the process that the USB connector 3 is inserted into the interface, the peripheral side wall of the interface is abutted against one end of the pushing component 4, and the pushing component 4 is pushed to move away from the insertion direction; at the in-process of extracting USB joint 3, handheld portion 6 is detained to two fingers, and the other end that promotes subassembly 4 is pressed to reuse finger for promote 4 butts of subassembly on the week lateral wall of interface, continue to press, extract USB joint 3 from the interface, the atress is even, extracts easily, avoids the damage to USB joint 3, protection data safety.
In an embodiment, as shown in fig. 1, 2 and 3, the number of the two handheld portions 6 is two, and the two handheld portions are symmetrically arranged on two sides of the housing 1, so that the handheld portions 6 can be hooked by fingers, and a user can use an action similar to that of a medical push needle to complete the extraction of the mobile storage device.
One side that handheld portion 6 is close to USB connects 3 is equipped with the arcwall face, and the location is held to colluding of the finger of being convenient for, travelling comfort when putting forth effort is improved simultaneously. The material of the hand-held portion 6 may be rubber, or may be a plastic material or a metal material integrally molded with the housing 1.
In an embodiment, as shown in fig. 1 and 3, the pushing assembly 4 includes a first pushing portion 41, a guide rail portion 42 and a second pushing portion 43, the first pushing portion 41 and the second pushing portion 43 are respectively connected to two sides of the guide rail portion 42, the first pushing portion 41 and the second pushing portion 43 are respectively slidably disposed through a sidewall of the housing 1, and the second pushing portion 43 and the USB connector 3 are disposed through the same sidewall of the housing 1;
a guide groove 11 is formed in the wall of the accommodating cavity, and the length direction of the guide groove 11 is parallel to the penetrating direction of the USB connector 3; the peripheral side of the guide rail portion 42 is slidably connected to the guide groove 11.
It will be appreciated that the guide track portion 42 moves within the guide slot 11 by providing the guide slot 11 to provide a guiding location for the movement of the guide track portion 42. One end of the second pushing part 43 extending out of the side wall of the housing 1 is used for abutting against the peripheral side wall of the interface, and one end of the first pushing part 41 extending out of the housing 1 is used for pushing the guide rail part 42 by hand to drive the second pushing part 43 to move.
In one embodiment, the rail portion 42 is a flat plate structure, two opposite ends are connection ends, the connection ends are T-shaped structures, two T-shaped guide slots 11 are provided on the housing 1 corresponding to the connection ends, and the connection ends are adapted to the guide slots 11. The rail portion 42 is provided in a flat plate-like structure to enable more stable transmission of force.
In another embodiment, guide wheels can be mounted on the two connecting ends, and the guide wheels are matched with the guide grooves 11.
In another embodiment, the rail portion 42 may also be an i-shaped rod-like structure.
In an embodiment, as shown in fig. 1 and 3, the pushing assembly 4 further includes a first spring 44 disposed in the accommodating cavity, one end of the first spring 44 is connected to a side of the guide rail portion 42 facing the first pushing portion 41, and the other end of the first spring 44 is connected to a side wall of the housing 1.
It can be understood that, by providing the first spring 44 to perform the pre-tightening, buffering and resetting functions, the first spring 44 can provide a pre-tightening force, after the USB connector 3 is plugged into the interface, the pre-tightening force provided by the first spring 44 can make the second pushing portion 43 stably abut against the peripheral sidewall of the interface, so as to prevent the second pushing portion 43 from sliding away from the interface, and then when the USB connector is pulled out, the second pushing portion 43 collides with the peripheral sidewall of the interface, and further prevent the pushing assembly 4 from colliding due to too fast sliding during the sliding process, for example, when the first pushing portion 41 is pressed and pushed by a finger, the second pushing portion 43 collides with the sidewall of the interface due to too fast force, and the first spring 44 can perform the buffering function; the first spring 44 may act to return the pushing assembly 4.
In an embodiment, as shown in fig. 1, 2 and 3, the second pushing part 43 includes two second pushing rods 431, and the two second pushing rods 431 are symmetrically disposed at both sides of the USB connector 3.
It can be understood that by providing two symmetrical second pushing rods 431, the overall force balance during the pulling-out process can be ensured.
In one embodiment, the first pushing portion 41 is a rod-shaped structure.
In one embodiment, as shown in fig. 1, 2 and 3, the end of the first pushing part 41 extending out of the housing 1 is provided with a pressing plate 411.
It can be understood that the pressing plate 411 is arranged, so that the pressing of fingers is facilitated, the operation is facilitated, and the use comfort is improved. The cushion pad 432 may be made of rubber or silicone.
In one embodiment, as shown in fig. 1, 2 and 3, the end of the second pushing part 43 extending out of the housing 1 is provided with a cushion 432.
It can be understood that the cushion 432 can be provided to play a role of buffering, so as to avoid scratching.
In one embodiment, the cushion pad 432 is made of rubber.
In an embodiment, as shown in fig. 1 and fig. 3, the mobile storage device for protecting data security further includes two limiting structures 5 disposed on the side wall of the housing 1, the two limiting structures 5 are disposed opposite to each other and form a limiting opening, and the limiting structures 5 are in adaptive clamping connection with the first pushing portion 41 through the limiting opening.
It can be understood that the limiting structure 5 can limit and fix the first pushing part 41, and thus the whole pushing assembly 4. When the mobile storage device is not used, the pushing assembly 4 can be ensured not to move through the limiting and fixing of the limiting structure 5. And two limiting structures 5 which are limited and oppositely arranged are arranged, so that the stability of limiting and fixing can be ensured, and the stress balance of the first pushing part 41 can also be ensured.
In an embodiment, as shown in fig. 1 and fig. 3, a groove 412 is provided at an end of the first pushing portion 41 away from the guide rail portion 42, each limiting structure 5 includes a limiting box 51, a sliding block 52 and a second spring 53, wherein the limiting box 51 is fixed on a side wall of the housing 1, the limiting box 51 has a limiting inner cavity, and an end of the limiting box 51 close to the first pushing portion 41 is an open end; one end of the slide block 52 is accommodated in the limiting inner cavity and is in sliding connection with the inner wall of the limiting box 51, and the other end of the slide block 52 is positioned at the opening end; the second spring 53 is arranged in the limit inner cavity, and two ends of the second spring 53 are respectively connected with the slide block 52 and the inner wall of the limit box 51;
when the first pushing portion 41 slides until the groove 412 corresponds to the slider 52, the slider 52 is engaged with the groove 412.
It can be understood that the sliding blocks 52 of the two limiting structures 5 are oppositely arranged at the open ends to form limiting openings, and the first pushing portions 41 are slidably arranged through the limiting openings. The side wall that spacing case 51 was fixed in casing 1 makes spacing case 51 become a firm basis, and when first promotion portion 41 slided to recess 412 and slider 52 and corresponds, slider 52 and recess 412 joint realized spacing fixed action. The second spring 53 provides a spring force and a preload force.
In an embodiment, a sliding groove is formed on the first pushing portion 41 corresponding to a portion of the slider 52 extending out of the opening end, and a groove 412 for engaging with the slider 52 in a limiting manner is formed at an end of the sliding groove close to the pressing plate 411. The chute plays a guiding role.
In one embodiment, as shown in fig. 1, a first through hole is formed in a side wall of the housing 1, the first pushing portion 41 is slidably disposed through the first through hole, assembling grooves are symmetrically disposed on two sides of the through hole, the limiting structures 5 are fixed in the assembling grooves, and the limiting box 51 is fixedly connected to inner walls of the assembling grooves. The open end of the stopper box 51 faces the first through hole.
The fixed box is a square box body, and the peripheral side of the slide block 52 is connected with the inner wall of the fixed box in a sliding way.
In another embodiment, as shown in fig. 3, the limiting structure 5 is disposed on the outer wall of the housing 1, and the limiting box 51 is fixedly connected with the outer wall of the housing 1.
In another embodiment, the limiting structure 5 may also be disposed on the inner wall of the housing 1, and the limiting box 51 is fixedly connected with the inner wall of the housing 1.
In one embodiment, as shown in fig. 1 and 3, the cross-section of the groove 412 is circular arc; the slider 52 fits into the groove 412.
It can be understood that the portion of the slider 52 that is matched with the groove 412 is an arc-shaped protrusion, and the arc-shaped protrusion is matched with the arc-shaped groove 412 to realize limiting clamping, and under the action of a certain force, the slider 52 can be separated from the groove 412 to realize pushing of the pushing assembly 4.
In an embodiment, as shown in fig. 1 and 3, the sliding block 52 includes a sliding section 521 and a clamping section 522 which are integrally connected, the peripheral side of the sliding section 521 is attached to and slidably connected with the wall surface of the inner wall of the limiting box 51, one end of the sliding section 521 is connected with the second spring 53, and the other end is connected with the clamping section 522; the clamping section 522 is a circular arc shaped protrusion that fits into the groove 412.
It will be appreciated that, by providing the slider 52 as a slider section 521 and a snap section 522, the first pushing part 41 and the limiting structure 5 are limited and fixed by the matching of the clamping section 522 and the groove 412, the sliding section 521 is attached to and slidably connected with the wall surface of the inner cavity of the limit box 51, so that the limit of the limit box 51 on the sliding block 52 is realized, the sliding block 52 is prevented from loosening, the sliding block 52 is limited to only slide along a limited direction in the limit box 51, through slip section 521 one end and second spring 53 be connected, the other end is connected with joint section 522, realize second spring 53 and joint section 522's mutual impetus, joint section 522 promotes slip section 521 and slides and leave spacing case 51 open end, acts on second spring 53, makes second spring 53 warp and produces the effort, second spring 53 promotes slip section 521 and slides to spacing case 51 open end and drive joint section 522 and remove, joint section 522 is fixed with the recess 412 cooperation on the first promotion portion 41.
It should be noted that a housing cover may be further provided, and detachably connected to the housing 1, the housing cover and the housing 1 form an inner cavity when being connected in a matching manner, the USB connector 3 extending out of the housing is disposed in the inner cavity, and meanwhile, the second pushing portion 43 extending out of the housing 1 is also disposed in the inner cavity.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A mobile storage device for securing data, comprising:
a housing having an accommodating chamber; the outer wall of the shell is convexly provided with a handheld part;
the storage chip is arranged in the accommodating cavity;
one end of the USB connector is connected with the storage chip, and the other end of the USB connector is fixedly arranged on the side wall of the shell in a penetrating mode;
the pushing assembly is arranged in the accommodating cavity, two ends of the pushing assembly penetrate through the side wall of the shell in a sliding mode respectively, and the sliding direction of the pushing assembly is parallel to the penetrating direction of the USB connector.
2. The mobile storage device according to claim 1, wherein the pushing assembly comprises a first pushing portion, a guide portion and a second pushing portion, the first pushing portion and the second pushing portion are respectively connected to two sides of the guide portion, the first pushing portion and the second pushing portion are respectively slidably disposed on a sidewall of the housing, and the second pushing portion and the USB connector are disposed on a same sidewall of the housing;
a guide groove is formed in the wall of the accommodating cavity, and the length direction of the guide groove is parallel to the penetrating direction of the USB connector; the peripheral side of the guide rail part is connected with the guide groove in a sliding mode.
3. The mobile storage device for protecting data security as claimed in claim 2, wherein the pushing assembly further comprises a first spring disposed in the receiving cavity, one end of the first spring is connected to a side of the guide rail portion facing the first pushing portion, and the other end of the first spring is connected to a side wall of the housing.
4. The mobile storage device for protecting data security as claimed in claim 2, wherein the second pushing portion comprises two second pushing levers symmetrically disposed at both sides of the USB connector.
5. The removable storage device for securing data according to claim 2, wherein a pressing plate is provided at an end of the first pushing portion extending out of the case.
6. The removable storage device for securing data according to claim 2, wherein an end of the second pushing portion extending out of the housing is provided with a cushion.
7. The mobile storage device for protecting data security according to any one of claims 2 to 6, further comprising two position-limiting structures disposed on a side wall of the housing, wherein the two position-limiting structures are disposed opposite to each other and form a position-limiting opening, and the position-limiting structures are in fit-fit engagement with the first pushing portion through the position-limiting opening.
8. The removable storage device for protecting data security as claimed in claim 7, wherein an end of said first pushing portion away from said guiding portion is provided with a groove, and each of said limiting structures comprises:
the limiting box is fixed on the side wall of the shell and provided with a limiting inner cavity, and one end of the limiting box, which is close to the first pushing part, is an opening end;
one end of the sliding block is accommodated in the limiting inner cavity and is in sliding connection with the inner wall of the limiting box, and the other end of the sliding block is positioned at the opening end; and
the second spring is arranged in the limit inner cavity, and two ends of the second spring are respectively connected with the sliding block and the inner wall of the limit box;
when the first pushing portion slides to the groove and the sliding block correspond to each other, the sliding block is clamped with the groove.
9. The removable memory device for securing data according to claim 8, wherein the groove has a circular arc-shaped cross section; one end of the sliding block, which extends out of the opening end, is matched with the groove.
10. The mobile storage device for protecting data security according to claim 9, wherein the slider includes a sliding section and a clamping section which are integrally connected, the peripheral side of the sliding section is attached to and slidably connected with the wall surface of the inner wall of the limit box, one end of the sliding section is connected with the second spring, and the other end of the sliding section is connected with the clamping section; the clamping section is a circular arc-shaped bulge matched with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020686134.4U CN211699016U (en) | 2020-04-28 | 2020-04-28 | Mobile storage device for protecting data security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020686134.4U CN211699016U (en) | 2020-04-28 | 2020-04-28 | Mobile storage device for protecting data security |
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| Publication Number | Publication Date |
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| CN211699016U true CN211699016U (en) | 2020-10-16 |
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| CN202020686134.4U Active CN211699016U (en) | 2020-04-28 | 2020-04-28 | Mobile storage device for protecting data security |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565845A (en) * | 2020-12-07 | 2021-03-26 | 歌尔科技有限公司 | Television stick |
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2020
- 2020-04-28 CN CN202020686134.4U patent/CN211699016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565845A (en) * | 2020-12-07 | 2021-03-26 | 歌尔科技有限公司 | Television stick |
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