CN210428516U

CN210428516U - USB flash disk with automatic pop-up function

Info

Publication number: CN210428516U
Application number: CN201922095013.2U
Authority: CN
Inventors: 冯明发; 陈俊强
Original assignee: Shenzhen Polytechnic
Current assignee: Shenzhen Polytechnic
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-04-28
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a USB flash disk with auto-eject function belongs to storage facilities technical field. It includes USB flash disk body and casing, casing one end is equipped with the opening, and USB flash disk body slides and connects in the casing, USB flash disk body has one end and stretches out open-ended first state and the second state of shrink in the casing, this one side of USB flash disk is equipped with control handle, casing one side is equipped with the spout, control handle slides and connects in the spout, be equipped with the spring in the casing, the spring is located between control handle and the casing one end, makes USB flash disk body maintain the second state, be equipped with the buckle mechanism that is used for locking USB flash disk body first state on the casing. The utility model aims to provide a USB flash disk with automatic ejection function; the USB flash disk drive is used for storing data and realizing the function of automatically popping up the USB flash disk.

Description

USB flash disk with automatic pop-up function

Technical Field

The utility model belongs to the technical field of storage device, concretely relates to USB flash disk with auto-eject function.

Background

The USB flash disk is a device for storing data by a user, and is widely applied to daily work and life of people, in order to prevent a connector of the USB flash disk from being damaged when the USB flash disk is idle in the prior art, a protective cover is usually sleeved on the USB flash disk connector, or the USB flash disk is arranged to be telescopic, so that the USB flash disk connector can be retracted into a shell, the protective cover is easy to lose by adopting a protective cover mode, dust is easy to enter the USB flash disk connector by adopting a telescopic mode, and the USB flash disk connector is poor in contact; in addition, the USB flash disk is frequently inserted and unplugged irregularly in the daily use process, so that the USB flash disk is damaged.

SUMMERY OF THE UTILITY MODEL

The USB flash disk in the prior art has the problems that the USB flash disk is easy to damage due to irregular plugging and unplugging and the USB flash disk joint is not protected well; an object of the utility model is to the not enough of above-mentioned prior art, provide a USB flash disk that has the auto-eject function, can carry out the protection of full aspect to USB flash disk joint.

The technical scheme of the utility model is realized like this: the utility model provides a USB flash disk with auto-eject function, includes USB flash disk body and casing, casing one end is equipped with the opening, and USB flash disk body slides and connects in the casing, USB flash disk body has one end and stretches out the open-ended first state and the second state of shrink in the casing, this one side of USB flash disk is equipped with the control handle, casing one side is equipped with the spout, the control handle slides and connects in the spout, be equipped with the spring in the casing, the spring is located between control handle and casing one end, makes USB flash disk body maintain the second state, be equipped with the buckle mechanism that is used for locking this first state of USB flash disk on the casing.

Preferably, the buckling mechanism comprises a notch arranged on the shell and a pressing rod arranged in the notch, a connecting rod is arranged at one end of the pressing rod, two ends of the connecting rod are respectively and fixedly connected with the inner side wall of the notch, a first locking block is arranged at the bottom of the connecting rod, a second locking block matched with the first locking block is arranged on the USB flash disk body, and the first locking block and the second locking block are matched to lock the USB flash disk body in a first state; furthermore, the outside of the shell is bonded with a rubber plate, the rubber plate covers the notch, a pressing bulge is arranged on the rubber plate, and the pressing bulge is located at the other end of the pressing rod.

As the preferred scheme, the spout is kept away from open-ended one end buckle and is connected with the elasticity cushion.

Preferably, a U-shaped sliding plate made of a metal material is arranged in the U-disk body, and the U-disk body is connected in the U-shaped sliding plate in a sliding manner.

Preferably, one end of the shell is hinged with a dustproof plate, and the dustproof plate covers the outside of the opening; further, casing one end fixedly connected with magnet, the dust guard is close to open-ended side and inlays and have the iron sheet, magnet and iron sheet magnetism are connected.

The utility model adopts the beneficial effect behind the above structure to do: the U disk can be automatically ejected through the spring, so that the U disk is prevented from being damaged when being pulled out manually; the USB flash disk after being pulled out is automatically retracted into the shell, the opening can be covered by the dustproof cover, and dust entering of the USB flash disk connector is avoided.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic view of the overall structure of the usb flash disk in the embodiment of the present invention when the usb flash disk body retracts;

fig. 2 is a partial structural sectional view of the retracted usb flash disk in the embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of the usb flash disk in the embodiment of the present invention when the usb flash disk body extends out;

fig. 4 is a partial structural sectional view of the extended usb flash disk in the embodiment of the present invention;

fig. 5 is an exploded view of the overall architecture of an embodiment of the present invention;

fig. 6 is a schematic view of a partial structure of the housing according to the embodiment of the present invention.

In the figure: 1-a U disk body, 2-a shell, 3-an opening, 4-a spring, 6-an elastic cushion block, 7-a U-shaped sliding plate, 8-a dustproof plate, 11-a control handle, 21-a sliding chute, 22-a magnet, 51-a notch, 52-a pressing rod, 53-a connecting rod, 54-a first locking block, 55-a second locking block, 56-a rubber plate, 57-a pressing bulge and 81-an iron sheet.

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-6, a usb disk with an automatic eject function includes a usb disk body 1 and a case 2, wherein an opening 3 is disposed at one end of the case 2, the usb disk body 1 is slidably connected in the case 2, the usb disk body 1 has a first state in which one end of the usb disk body extends out of the opening 3 and a second state in which the usb disk body is retracted into the case 2, a control handle 11 is disposed at one side of the usb disk body 1, a sliding slot 21 is disposed at one side of the case 2, the control handle 11 is slidably connected in the sliding slot 21, a spring 4 is disposed in the case 2, the spring 4 is disposed between the control handle 11 and one end of the case 2, so that the usb disk body 1 is maintained in the second state, a fastening mechanism for locking the first state of the usb disk body 1 is disposed on the case 2, when the usb disk is used, the control handle 11 is firstly pushed along the sliding slot 21, so that a, then the USB flash disk body 1 is automatically locked by the buckle mechanism, after the USB flash disk is used, the USB flash disk body 1 is unlocked by the buckle mechanism, the USB flash disk body 1 automatically retracts into the shell 2 under the elastic force of the spring 4, the USB flash disk body 1 is driven to be pulled out of the external equipment in the retracting process, and further, the control handle 11, the sliding groove 21 and the spring 4 can be symmetrically arranged, so that the extension of the USB flash disk body 1 is conveniently controlled; further, the shell of the U disk body 1 is made of a metal material, and the control handle 11 and the shell of the U disk body 1 are integrally formed; above-mentioned USB flash disk body 1 is the ordinary USB flash disk among the prior art, the utility model discloses in not improving its inner structure and circuit.

Preferably, the latch mechanism includes a notch 51 disposed on the housing 2 and a pressing rod 52 disposed in the notch 51, a connecting rod 53 is disposed at one end of the pressing rod 52, two ends of the connecting rod 53 are respectively fixedly connected to inner side walls of the notch 51, a first locking block 54 is disposed at a bottom of the connecting rod 53, a second locking block 55 adapted to the first locking block 54 is disposed on the usb disk body 1, the first locking block 54 and the second locking block 55 are matched to lock the usb disk body 1 in a first state, when the usb disk body 1 extends and retracts, the second locking block 55 passes through the first locking block 54, the first locking block 54 rotates angularly to be pushed up, when the second locking block 55 passes through, the first locking block 54 returns to a home position due to its own elastic force and restricts the retraction of the second locking block 55, thereby locking the usb disk body 1, and the first locking block 54 rotates angularly by pressing the pressing rod 52, the second locking block 55 is separated from the first locking block 54, and the U disk body 1 retracts rapidly under the elastic force of the spring 4, so that the U disk body 1 is unlocked; further, a rubber plate 56 is bonded to the outside of the housing 2, the rubber plate 56 covers the notch 51, a pressing protrusion 57 is provided on the rubber plate 56, the pressing protrusion 57 is located at the other end of the pressing rod 52, and the pressing protrusion 57 can facilitate the pressing of the pressing rod 52.

As preferred scheme, the spout 21 is kept away from the one end buckle of opening 3 and is connected with elastic cushion 6, and elastic cushion 6 can cushion control handle 11, improves the life of USB flash disk.

Preferably, a U-shaped sliding plate 7 made of a metal material is arranged in the U-disk body 1, the U-disk body 1 is connected in the U-shaped sliding plate 7 in a sliding mode, the U-shaped sliding plate 7 made of the metal material can reduce friction between the U-disk body 1 and the shell 2, the service life of the U-disk is prolonged, and the U-shaped sliding plate 7 can be formed by bending a stainless steel plate.

Preferably, one end of the shell 2 is hinged with a dust guard 8, the dust guard 8 covers the opening 3, when the USB flash disk is idle, the dust guard 8 can cover the opening 3 to prevent dust from entering the USB flash disk connector, and the dust guard 8 can be covered at the opening 3 through size design and is kept in a non-separated state; further, 2 one end fixedly connected with magnet 22 of casing, the dust guard 8 is close to a side of opening 3 and inlays and have iron sheet 81, magnet 22 is connected with iron sheet 81 magnetism, improves the laminating degree of dust guard 8 and opening 3, has also avoided leading to the unable circumstances of closing of dust guard 8 to take place because of machining error.

Above all preferred schemes all can the independent assortment use, above-mentioned fixed connection can be conventional connections such as bolted connection or bonding or inlay, the embodiment of giving up does the preferred embodiment of the utility model, only be used for conveniently explaining the utility model discloses, it is not right the utility model discloses make the restriction on any form, have the person of knowing usually among any affiliated technical field, if in the scope that does not deviate from the technical characteristics provided by the utility model, utilize the utility model discloses the technical characteristics content makes the equivalent embodiment that local change or modify to do not break away from the utility model discloses the technical characteristics content, all still belong to the within range of the technical characteristics of the utility model.

Claims

1. The utility model provides a USB flash disk with automatic pop-up function, includes USB flash disk body (1) and casing (2), casing (2) one end is equipped with opening (3), and USB flash disk body (1) slides and connects in casing (2), USB flash disk body (1) have one end and stretch out the first state of opening (3) and the second state of shrink in casing (2), its characterized in that: USB flash disk body (1) one side is equipped with control handle (11), casing (2) one side is equipped with spout (21), control handle (11) slide and connect in spout (21), be equipped with spring (4) in casing (2), spring (4) are located between control handle (11) and casing (2) one end, make USB flash disk body (1) maintain the second state, be equipped with the buckle mechanism that is used for locking USB flash disk body (1) first state on casing (2).

2. A usb disk with automatic eject function according to claim 1, wherein: buckle mechanism is including setting up breach (51) on casing (2) and setting up pressing lever (52) in breach (51), pressing lever (52) one end is equipped with connecting rod (53), connecting rod (53) both ends fixed connection breach (51) inside wall respectively, connecting rod (53) bottom is equipped with first locking piece (54), be equipped with on USB flash disk body (1) with second locking piece (55) of first locking piece (54) looks adaptation, first locking piece (54) and second locking piece (55) cooperation locking USB flash disk body (1) first state.

3. A usb disk with automatic eject function according to claim 2, wherein: the rubber plate (56) is bonded to the outer portion of the shell (2), the rubber plate (56) covers the notch (51), a pressing protrusion (57) is arranged on the rubber plate (56), and the pressing protrusion (57) is located at the other end of the pressing rod (52).

4. A usb disk with automatic eject function according to claim 1, wherein: one end of the sliding groove (21) far away from the opening (3) is connected with an elastic cushion block (6) in a buckling mode.

5. A usb disk with automatic eject function according to claim 1, wherein: the USB flash disk is characterized in that a U-shaped sliding plate (7) made of a metal material is arranged in the USB flash disk body (1), and the USB flash disk body (1) is connected in the U-shaped sliding plate (7) in a sliding mode.

6. A usb disk with automatic eject function according to claim 1, wherein: casing (2) one end articulates there is dust guard (8), dust guard (8) lid closes in opening (3) outside.

7. A usb disk with automatic eject function according to claim 6, wherein: casing (2) one end fixedly connected with magnet (22), a side that dust guard (8) are close to opening (3) is inlayed and is had iron sheet (81), magnet (22) are connected with iron sheet (81) magnetism.