CN110707475B

CN110707475B - Plug-in device with collision protection function for external USB flash disk storage

Info

Publication number: CN110707475B
Application number: CN201911103145.3A
Authority: CN
Inventors: 余鉴
Original assignee: Shenzhen Zhuosin Network Technology Co ltd
Current assignee: Shenzhen zhuosin Network Technology Co.,Ltd.
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-25
Anticipated expiration: 2039-11-12
Also published as: GB202002341D0; CN110707475A

Abstract

The invention discloses an external USB flash disk storage pulling and inserting device with a collision protection function, which comprises a protection plate, wherein two side plates are fixedly and symmetrically arranged at the front and the back of the lower end surface of the protection plate, a clamping mechanism is arranged at the left side of the protection plate and used for clamping the device on a computer host, a clamping mechanism is arranged between the two side plates and comprises a clamping head, the device can automatically pull and insert a USB flash disk, a user does not need to align with a USB port of the computer host, the device is convenient, the direction of a USB flash disk socket can be automatically changed by the device, so that the USB flash disk and the USB port of the computer host are always in a corresponding state, the normal work of the USB flash disk is ensured, the user only needs to change the USB flash disk without managing the orientation of the USB flash disk, the time and the energy are saved, and when the USB flash disk works, the USB flash disk can be automatically pulled out when, thereby protecting the service life of the USB flash disk in various aspects.

Description

Plug-in device with collision protection function for external USB flash disk storage

Technical Field

The invention relates to the field of storages, in particular to an external USB flash disk storage pulling and inserting device with a collision protection function.

Background

The U disk is a FLASH memory device, belongs to one type of an external memory, is a miniature high-capacity mobile memory product which uses a USB interface and does not need a physical driver, is connected with a computer through the USB interface to realize plug and play, and the existing U disk needs to be aligned with a U disk socket and a USB port of a host computer in the use process, is more complicated to use, is easy to damage if not corresponding to insertion, and is easy to bend and damage because of collision in the use process of the U disk.

Disclosure of Invention

The invention aims to solve the technical problem of providing an external USB flash disk storage pulling and inserting device with a collision protection function, and solving the problems that a USB flash disk is complicated to insert, and the USB flash disk is easy to collide and damage in the using process.

The invention is realized by the following technical scheme.

The plug-in device with the collision protection function for the external USB flash disk storage comprises a protection plate, wherein two side plates are fixedly and symmetrically arranged at the front and the back of the lower end surface of the protection plate, and a clamping mechanism is arranged at the left side of the protection plate and used for clamping the device on a computer host;

a clamping mechanism is arranged between the two side plates and comprises a clamping head, a clamping hole with an opening facing left is arranged in the left end face of the clamping head, a clamping rod is arranged in the clamping hole, and one end of the USB flash disk can be clamped in the clamping hole through the clamping rod;

the right side of the clamping mechanism is provided with a pulling and inserting mechanism, the pulling and inserting mechanism comprises a moving groove arranged in the side plate at the rear side, the opening of the moving groove faces forwards, the right end wall of the moving groove is fixedly provided with an electromagnet, the left side of the electromagnet is provided with a magnet, the electromagnet can be repelled after being electrified to push the magnet to move leftwards, and the clamping head can move along with the magnet to insert a USB flash disk into a USB hole of a computer host;

pull out insertion mechanism left side and be equipped with steering mechanism, steering mechanism is including fixed setting in the rear side the atress piece of terminal surface before the curb plate, be equipped with the opening annular towards the right side in the atress piece right-hand member face, the up-and-down symmetry slides in the annular and is equipped with the arc piece, atress piece right side is equipped with along arc piece pivoted ratchet, the ratchet upside is equipped with the flexible piece that can up-and-down motion flexible piece with under the mating reaction of ratchet, the ratchet only can unidirectional rotation, the ratchet internal fixation is equipped with second thread piece, second thread piece can be used to drive the USB flash disk plug and turns to for the USB flash disk plug corresponds with computer USB hole.

Preferably, clamping mechanism include with protection board left end face fixed connection's top plate, the fixed clamp plate that is equipped with of terminal surface under the top plate, top plate front side is equipped with splint, splint internal thread meshing has the threaded rod that runs through terminal surface around the splint, the threaded rod with top plate meshing.

Preferably, fixture is including setting up guide way in the centre gripping hole upper end wall, the guide way intercommunication centre gripping hole upper end wall and external space, be equipped with the opening in the arc piece right-hand member wall towards the left pressure tank, the fixed pressure spring that is equipped with of pressure tank upper end wall, the pressure spring lower extreme fixed be equipped with pressure tank sliding connection's pressure pole, the pressure pole left end is located just fixed being equipped with in the guide way presss from both sides tight pole, it is equipped with the top piece just to fix in the external space to press from both sides tight pole upper end.

Preferably, the plugging mechanism further comprises a moving block slidably connected to the moving groove, the magnet is fixed to a right end face of the moving block, moving springs with left ends fixedly connected to a left end wall of the moving groove are fixed to a left end face of the moving block in an up-down symmetrical manner, a support seat with a front end located in an external space is fixed to a front end face of the moving block, a circular plate is rotatably arranged in the support seat, a support rod penetrating through the left and right end faces of the support seat is fixed to the circular plate, a first threaded block is fixed to the support rod, a moving groove with a leftward opening is arranged in the left end face of the support rod, a position sensor is embedded in an upper end wall of the moving groove, a moving spring is fixed to a right end wall of the moving groove, a moving rod slidably connected to the moving groove is fixed to a left end of the moving spring, and a left end, the moving rod is fixedly connected with the clamping head.

Preferably, steering mechanism still includes and runs through the connection chamber of terminal surface about the atress piece, the motion pole runs through connect the chamber, the arc piece with through connecting rod fixed connection between the ratchet, be equipped with in the second screw thread piece and run through the middle chamber of terminal surface about the second screw thread piece, the motion pole runs through middle chamber, the rear side the fixed locating piece that is equipped with of terminal surface before the curb plate, be equipped with the location chamber of opening down in the locating piece lower terminal surface, the fixed positioning spring that is equipped with of location chamber upper end wall, the fixed positioning spring lower extreme that is equipped with flexible piece.

Preferably, be equipped with opening top chamber up in the protection shield up end, the top intracavity slides and is equipped with the upper end and runs through the pressure plate of top chamber upper end wall, the fixed lower extreme that is equipped with of terminal surface bilateral symmetry under the pressure plate with terminal wall fixed connection's expanding spring under the top chamber, the fixed first pressure sensors that is equipped with of terminal wall under the top chamber, the symmetry is equipped with in the terminal surface around and accomodates the chamber, accomodate the chamber opening outwards, it is equipped with the side baffle to accomodate the intracavity slip, the fixed supporting spring that is equipped with of terminal surface bilateral symmetry that external space was kept away from to the baffle accomodate the chamber end wall fixed connection who keeps away from external space, it is equipped with the second pressure sensors to accomodate the end wall fixed connection that.

The invention has the beneficial effects that: this device can be pulled out automatically to the USB flash disk and insert, the user need not to go to aim at the computer USB mouth, it is comparatively convenient, the USB flash disk socket direction can be changed automatically to the device, make USB flash disk and computer USB mouth be in corresponding state always, guarantee that the USB flash disk normally works, the user only needs to change the USB flash disk and does not manage the USB flash disk orientation, save time and energy, and at the USB flash disk during operation, when will receiving the collision promptly, can extract the USB flash disk automatically, prevent that the USB flash disk from receiving the collision and damaging, thereby many-sided protection USB flash disk life-span.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall full-sectional front view structural diagram of an external USB flash disk storage plugging device with a collision protection function according to the present invention;

3 FIG. 32 3 is 3 a 3 schematic 3 view 3 taken 3 along 3 the 3 line 3 A 3- 3 A 3 in 3 FIG. 31 3; 3

FIG. 3 is a schematic view of the direction B-B in FIG. 1;

FIG. 4 is a schematic view in the direction C-C of FIG. 1;

fig. 5 is a schematic view in the direction D-D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The mechanical mechanism schematic diagram of the external usb disk storage device with collision protection function described in conjunction with fig. 1-5 includes a protection board 10, two side plates 13 are fixed and symmetrically arranged in front of and behind the lower end surface of the protection board 10, a clamping mechanism 70 is arranged on the left side of the protection board 10, and the clamping mechanism 70 is used to clamp the device on a computer host;

a clamping mechanism 71 is arranged between the two side plates 13, the clamping mechanism 71 comprises a clamping head 32, a clamping hole 33 with an opening facing to the left is formed in the left end face of the clamping head 32, a clamping rod 36 is arranged in the clamping hole 33, and one end of the USB flash disk can be clamped in the clamping hole 33 through the clamping rod 36;

the right side of the clamping mechanism 71 is provided with a plugging mechanism 72, the plugging mechanism 72 comprises a moving groove 18 arranged in the side plate 13 at the rear side, the opening of the moving groove 18 faces forward, the right end wall of the moving groove 18 is fixedly provided with an electromagnet 17, the left side of the electromagnet 17 is provided with a magnet 14, when the electromagnet 17 is electrified, the electromagnet 14 can be repelled to push the magnet 14 to move leftwards, and the clamping head 32 can move along with the magnet 14 to insert a USB flash disk into a USB hole of a computer host;

pull out and insert mechanism 72 left side and be equipped with steering mechanism 73, steering mechanism 73 is including fixed setting in the rear side the atress piece 28 of terminal surface before curb plate 13, be equipped with opening annular 26 to the right in the atress piece 28 right-hand member face, the up-and-down symmetry slides in the annular 26 and is equipped with arc piece 27, atress piece 28 right side is equipped with along arc piece 27 pivoted ratchet 12, ratchet 12 upside is equipped with flexible piece 43 that can up-and-down motion flexible piece 43 with under the mating reaction of ratchet 12, ratchet 12 only can unidirectional rotation, ratchet 12 internal fixation is equipped with second screw thread piece 25, second screw thread piece 25 can be used to drive the USB flash disk plug and turn to for the USB flash disk plug corresponds with the computer USB hole.

Advantageously, the clamping mechanism 70 comprises a top plate 42 fixedly connected to the left end face of the protection plate 10, the lower end face of the top plate 42 is fixedly provided with a clamping plate 40, the front side of the top plate 42 is provided with a clamping plate 51, the clamping plate 51 is internally threaded with a threaded rod 41 penetrating through the front and rear end faces of the clamping plate 51, and the threaded rod 41 is engaged with the top plate 42.

Advantageously, the clamping mechanism 71 includes a guide groove 37 disposed in the upper end wall of the clamping hole 33, the guide groove 37 communicates the upper end wall of the clamping hole 33 with the external space, a pressure groove 38 with an opening facing left is disposed in the right end wall of the arc-shaped block 27, a pressure spring 35 is fixedly disposed on the upper end wall of the pressure groove 38, a pressure rod 34 slidably connected to the pressure groove 38 is fixedly disposed at the lower end of the pressure spring 35, the left end of the pressure rod 34 is disposed in the guide groove 37 and fixedly disposed with the clamping rod 36, and the upper end of the clamping rod 36 is disposed in the external space and fixedly disposed with a top block 39.

Beneficially, the inserting and pulling mechanism 72 further includes a moving block 55 slidably connected to the moving groove 18, the magnet 14 is fixed on a right end face of the moving block 55, a moving spring 22 whose left end is fixedly connected to a left end wall of the moving groove 18 is vertically symmetrically fixed on a left end face of the moving block 55, a supporting seat 19 whose front end is located in an external space is fixed on a front end face of the moving block 55, a circular plate 15 is rotatably provided in the supporting seat 19, a supporting rod 16 penetrating through left and right end faces of the supporting seat 19 is fixed in the circular plate 15, a first threaded block 24 is fixed on the supporting rod 16, a moving groove 21 with an opening facing left is provided in a left end face of the supporting rod 16, a position sensor 20 is embedded in an upper end wall of the moving groove 21, a moving spring 23 is fixed on a right end wall of the moving groove 21, a moving rod 31 slidably connected to the moving groove 21 is fixed on a, the left end of the moving rod 31 penetrates through the left end wall of the moving groove 21, and the moving rod 31 is fixedly connected with the clamping head 32.

Beneficially, the steering mechanism 73 further includes a connecting cavity 29 penetrating through left and right end faces of the force bearing block 28, the moving rod 31 penetrates through the connecting cavity 29, the arc-shaped block 27 is fixedly connected with the ratchet 12 through a connecting rod 56, an intermediate cavity 30 penetrating through left and right end faces of the second threaded block 25 is arranged in the second threaded block 25, the moving rod 31 penetrates through the intermediate cavity 30, a positioning block 44 is fixedly arranged on the front end face of the side plate 13 on the rear side, a positioning cavity 46 with a downward opening is arranged in the lower end face of the positioning block 44, a positioning spring 48 is fixedly arranged on the upper end wall of the positioning cavity 46, and the telescopic block 43 is fixedly arranged at the lower end of the positioning spring 48.

Beneficially, be equipped with the top chamber 47 that the opening is up in the protection shield 10 upper end face, it runs through the pressure plate 49 of top chamber 47 upper end wall to slide in top chamber 47 to be equipped with the upper end, the terminal surface bilateral symmetry is fixed to be equipped with the lower extreme and top chamber 47 lower end wall fixed connection's expanding spring 45 under pressure plate 49, top chamber 47 lower end wall is fixed and is equipped with first pressure sensor 50, the symmetry is equipped with in the front and back terminal surface and accomodates the chamber 53, accomodate the chamber 53 opening outwards, it is equipped with side baffle 11 to accomodate in the chamber 53, the terminal surface bilateral symmetry that keeps away from the external space of baffle 11 is fixed be equipped with accomodate the chamber 53 and keep away from the end wall fixed connection of external space, it is equipped with second pressure sensor 54 to accomodate the chamber 53 and keep away from the.

Sequence of mechanical actions of the whole device:

(1) the top block 39 is pulled upwards manually, the clamping rod 36 is pulled to ascend, the USB flash disk is inserted into the clamping hole 33, the USB flash disk plug faces to the left, the top block 39 is loosened, the clamping rod 36 clamps the USB flash disk, meanwhile, the two threaded rods 41 are rotated, the device is clamped on a computer host through the clamping plate 40 and the clamping plate 51, and the lower end face of the top plate 42 is attached to the upper end face of the computer host.

(2) The electromagnet 17 is powered on to generate magnetic force to repel the magnet 14, the magnet 14 is pushed to move leftwards, the movable spring 22 is compressed, the supporting rod 16 moves leftwards along with the magnet 14, the first thread block 24 moves leftwards along with the supporting rod 16, the first thread block 24 is in threaded fit with the second thread block 25, in the direction, the first thread block 24 drives the second thread block 25 to rotate, the ratchet wheel 12 is driven to rotate, the telescopic block 43 moves up and down, the clamping head 32 moves leftwards along with the supporting rod 16 to move the USB flash disk leftwards to insert into a USB hole of a computer host, if the USB flash disk plug corresponds to the USB hole of the computer host, the USB flash disk can be directly used, if not, the clamping head 32 is pushed into the moving groove 21 to compress the movable spring 23, the position sensor 20 detects the movable rod 31, the electromagnet 17 is powered off firstly, and the magnetic force of the electromagnet 17 is lost.

(3) The movable spring 22 resets to drive the supporting rod 16 to move rightwards, the first thread block 24 moves along with the supporting rod 16, in the direction, the second thread block 25 cannot move, the first thread block 24 rotates one hundred eighty degrees, and therefore the USB flash disk is driven to rotate one hundred eighty degrees, the USB flash disk plug corresponds to the USB hole of the computer host, the electromagnet 17 is continuously electrified, and the USB flash disk can be normally used.

(4) In the use process of the USB flash disk, if the device is impacted, the pressure plate 49 or the side baffle 11 can be driven to move, so that the first pressure sensor 50 or the second pressure sensor 54 works, the first pressure sensor 50 or the second pressure sensor 54 sends out a signal, the electromagnet 17 is powered off, and the USB flash disk is driven from the USB hole of the computer host, so that the USB flash disk is not damaged.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take external USB flash disk accumulator of collision protect function to pull out and insert device, includes the protection shield, its characterized in that:

the front and the back of the lower end face of the protection board are fixedly and symmetrically provided with two side plates, the left side of the protection board is provided with a clamping mechanism, and the clamping mechanism is used for clamping the device on a computer host;

2. The plug-in device with the collision protection function for the external USB flash disk storage according to claim 1, wherein: clamping mechanism include with protection board left end face fixed connection's top plate, the fixed clamp plate that is equipped with of terminal surface under the top plate, the top plate front side is equipped with splint, splint internal thread meshing has the threaded rod that runs through terminal surface around the splint, the threaded rod with top plate meshing.

3. The plug-in device with the collision protection function for the external USB flash disk storage according to claim 1, wherein: fixture is including setting up guide way in the centre gripping hole upper end wall, the guide way intercommunication centre gripping hole upper end wall and external space, be equipped with the opening in the arc piece right-hand member wall towards the left pressure tank, the fixed pressure spring that is equipped with of pressure tank upper end wall, the pressure spring lower extreme fixed be equipped with pressure tank sliding connection's pressure bar, the pressure bar left end is located just fixed being equipped with in the guide way presss from both sides tight pole, it is equipped with the top piece just to press from both sides tight pole upper end to be located external space.

4. The plug-in device with the collision protection function for the external USB flash disk storage according to claim 1, wherein: the pulling and inserting mechanism further comprises a moving block which is connected with the moving groove in a sliding manner, the magnet is fixed on the right end face of the moving block, moving springs with the left ends fixedly connected with the left end wall of the moving groove are symmetrically and fixedly arranged on the upper and lower sides of the left end face of the moving block, a supporting seat with the front end positioned in an external space is fixedly arranged on the front end face of the moving block, a circular sheet is rotationally arranged in the supporting seat, a supporting rod penetrating through the left and right end faces of the supporting seat is fixedly arranged in the circular sheet, a first threaded block is fixedly arranged on the supporting rod, a moving groove with an opening facing left is arranged in the left end face of the supporting rod, a position sensor is embedded in the upper end wall of the moving groove, a moving spring is fixedly arranged on the right end wall of the moving groove, a moving rod which is connected with the, the moving rod is fixedly connected with the clamping head.

5. The plug-in device with the collision protection function for the external USB flash disk storage according to claim 4, wherein: steering mechanism still including running through the connection chamber of terminal surface about the atress piece, the motion pole runs through connect the chamber, the arc piece with through connecting rod fixed connection between the ratchet, be equipped with in the second screw thread piece and run through the middle chamber of terminal surface about the second screw thread piece, the motion pole runs through middle chamber, rear side the fixed locating piece that is equipped with of terminal surface before the curb plate, be equipped with opening location chamber down in the terminal surface under the locating piece, the fixed positioning spring that is equipped with of location chamber upper end wall, the fixed positioning spring lower extreme that is equipped with flexible piece.

6. The plug-in device with the collision protection function for the external USB flash disk storage according to claim 2, wherein: be equipped with opening top chamber up in the protection shield up end, the top intracavity slides and is equipped with the upper end and runs through the pressure plate of top chamber upper end wall, the fixed lower extreme that is equipped with of terminal surface bilateral symmetry under the pressure plate with terminal wall fixed connection's expanding spring under the top chamber, the terminal wall is fixed to be equipped with first pressure-sensitive transducer under the top chamber, the symmetry is equipped with around in the terminal surface accomodates the chamber, accomodate the chamber opening outwards, it slides and is equipped with the side baffle to accomodate the intracavity, the terminal surface bilateral symmetry that the external space was kept away from to the baffle be fixed be equipped with accomodate the chamber and keep away from the end wall fixed connection's of external space supporting spring, it is equipped with the second pressure-sensitive transducer.