CN211150105U

CN211150105U - Mobile hard disk with protective structure

Info

Publication number: CN211150105U
Application number: CN201921903172.4U
Authority: CN
Inventors: 孙政
Original assignee: Fujian Hengchuang Electronic Co ltd
Current assignee: Fujian Hengchuang Electronic Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-31
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a portable hard drive with protective structure, including the hard disk main part, the block has the protective housing on the outer wall of hard disk main part, four inside corners of protective housing all are glued and have first fixed chamber, four groups the inside in first fixed chamber all is provided with first sliding plate, and the bottom glue of first sliding plate has first spring, the bottom glue of first spring is on the protective housing, the top of first sliding plate all has the bracing piece, two sets of through pivot symmetry swing joint all between the bracing piece through second spring fixed connection on the connecting rod, and the bottom welding of connecting rod is on the top of first sliding plate, the welding has the stopper on the connecting rod outer wall of first fixed intracavity portion. This mobile hard disk with protective structure can be better to the guard action of playing of hard disk main part, plays dustproof crashproof effect to the USB interface, has improved hard disk main part's life, convenience and practicality.

Description

Mobile hard disk with protective structure

Technical Field

The utility model relates to a hard disk main part technical field specifically is a mobile hard disk with protective structure.

Background

Along with the continuous development of electronic products, the application of computers is more and more common, information in the computers can be stored by the memory bank, but the memory bank cannot be detached to carry and exchange data randomly, so that the mobile hard disk rapidly enters the market, great convenience is brought to people, people enjoy the mobile hard disk, but the mobile hard disk is extremely easy to damage due to collision, the protection structure of the mobile hard disk is continuously innovated and developed, the use requirements of people are basically met, and certain problems still exist.

At present, the protective device for the mobile hard disk on the market is generally a protective bag, namely, the mobile hard disk is stored in the protective bag, because the main function of the protective bag is storage function, although the protective function is provided, the protective function is not obvious, when the hard disk is violently fallen and collided, the mobile hard disk is easily damaged due to violent collision, the service life of the mobile hard disk is reduced, inconvenience in work is brought to people, meanwhile, the traditional protective device does not protect the USB interface of the mobile hard disk, when the USB interface does not need to be used, the protective measure is not taken, dust or sundries are easily dropped on the interface, the cleaning of the interface is inconvenient, negative influence is easily caused to the work of the hard disk, when the hard disk is collided, the arrangement in the USB interface is easily damaged due to vibration, the practicability and the service life of the device are further reduced, therefore, a mobile hard disk with a protection structure is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable hard drive with protective structure, the guard action who has solved portable hard drive protective bag is lower, and the hard disk receives the easy damage of violent striking, and the USB kneck does not receive dustproof crashproof structure's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mobile hard disk with a protection structure comprises a hard disk main body, a telescopic rod and a USB interface, wherein a protective shell is clamped on the outer wall of the hard disk main body, first fixed cavities are glued at four corners inside the protective shell, first sliding plates are arranged inside the four groups of first fixed cavities, a first spring is glued at the bottom end of each first sliding plate, the bottom end of each first spring is glued on the protective shell, supporting rods are symmetrically and movably connected to the top end of each first sliding plate through a rotating shaft, two groups of the supporting rods are fixedly connected to connecting rods through second springs, the bottom ends of the connecting rods are welded to the top ends of the first sliding plates, limiting blocks are welded on the outer wall of the connecting rods inside the first fixed cavities, second fixed cavities are glued at four corners of the front side and the rear side of the protective shell, and rubber cushions are glued at the front ends of eight groups of the second fixed cavities, the inside in the fixed chamber of second is provided with the second sliding plate, and the front end welding of second sliding plate has the telescopic link, the front end of telescopic link is glued on the inner wall of rubber cushion, the cover is equipped with the third spring on the outer wall of telescopic link, and the one end welding of third spring is on the second sliding plate, the other end of third spring is glued on the inner wall of rubber cushion, the top of hard disk main body is provided with protector, the inside top of hard disk main body is provided with the USB interface.

Preferably, the protection device comprises a sliding shell, a fourth spring, a rubber plug, a rubber non-slip mat, a sliding groove and a sliding block, the sliding shell is clamped at the top end of the hard disk main body, the sliding grooves are formed in the upper ends of the front face and the rear face of the hard disk main body, the sliding blocks matched with the sliding grooves are arranged on the inner side of the lower end of the sliding shell, the fourth spring is glued to the top end of the inside of the sliding shell, the rubber plug is glued to the bottom end of the fourth spring, and the rubber plug is clamped in the inside of the USB interface.

Preferably, rubber anti-slip pads are glued to two sides of the sliding shell and distributed on the sliding shell in stripes.

Preferably, the inner wall of the protective shell is provided with a clamping groove, and the width of the clamping groove is smaller than that of the hard disk main body.

Preferably, the diameter of the opening at the top end of the first fixed cavity is smaller than that of the limiting block, and the length of the opening at the front end of the second fixed cavity is smaller than that of the second sliding plate.

(III) advantageous effects

The utility model provides a portable hard drive with protective structure possesses following beneficial effect:

(1) when four corners of the protective shell fall on the ground and are impacted, the supporting rod and the top end of the connecting rod are subjected to impact force next, the connecting rod is compressed backwards and can rebound forwards under the reaction force of the first spring, the supporting rod rotates towards two sides and moves towards the middle under the tension force of the second spring, the impact force of the hard disk is exerted in the opposite direction, so that the protected hard disk main body is not subjected to the impact force and is protected, when the front or the back of the protective shell falls on the ground, the rubber cushion contacts the ground firstly, the third spring is subjected to the impact force and is compressed backwards, the second sliding plate moves on the inner wall of the second fixed cavity, and due to the reaction force of the third spring and the friction force of the second sliding plate, the device has the advantages that the device generates reaction force to the impact force, and plays a role in protecting the hard disk main body again, so that the service life of the device is prolonged, and convenience is brought to work of people.

(2) The utility model discloses a USB interface, including the USB interface, the slider, the sliding shell, rubber plug, the spout, slider and USB interface, when the USB interface does not need the during operation, promote the sliding shell, the slider will slide on the spout, until the inside at the USB interface of rubber plug block, stop the promotion to the sliding shell this moment, easy operation is convenient, the safeguard measure made to the USB interface, play dustproof effect to the USB interface, can not cause negative effects to the work of hard disk, when the hard disk main part receives the striking, rubber plug block is in the USB interface, play guard action to the inside of USB interface, hard disk main part's life has been improved, convenience and practicality.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention;

fig. 6 is a schematic side view of the hard disk main body, the sliding shell, the fourth spring, the rubber plug and the USB interface of fig. 1 according to the present invention;

fig. 7 is a schematic top view, partially in section, of the rubber plug and the USB interface of fig. 4 according to the present invention;

fig. 8 is a schematic side view of the hard disk main body and the protective shell of fig. 1 according to the present invention.

In the figure: 1. a hard disk main body; 2. a protective shell; 3. a first fixed cavity; 4. a first sliding plate; 5. a first spring; 6. a rotating shaft; 7. a support bar; 8. a second spring; 9. a connecting rod; 10. a limiting block; 11. a second fixed cavity; 12. a rubber cushion; 13. a second sliding plate; 14. a telescopic rod; 15. a third spring; 16. a guard; 161. a sliding shell; 162. a fourth spring; 163. a rubber plug; 164. a rubber non-slip mat; 165. a chute; 166. a slider; 17. and a USB interface.

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 work belong to the protection scope of the present invention.

As shown in fig. 1-8, the present invention provides an embodiment: a mobile hard disk with a protection structure comprises a hard disk main body 1, a telescopic rod 14 and a USB interface 17, wherein a protective shell 2 is clamped on the outer wall of the hard disk main body 1, a clamping groove is formed in the inner wall of the protective shell 2, the width of the clamping groove is smaller than that of the hard disk main body 1, through the design, the protective shell 2 can wrap the hard disk main body 1, so that the hard disk main body 1 and the protective shell 2 are clamped more tightly, the protective shell 2 is not easy to fall off during protection work, the protective shell 2 can better protect the hard disk main body 1, the protection effect is improved, four corners in the protective shell 2 are all glued with first fixed cavities 3, the four groups of first fixed cavities 3 are all internally provided with first sliding plates 4, the bottom end of each first sliding plate 4 is glued with a first spring 5, the bottom end of each first spring 5 is glued on the protective shell 2, the top ends of the first sliding plates 4 are symmetrically and, all through second spring 8 fixed connection on connecting rod 9 between two sets of bracing pieces 7, and the bottom welding of connecting rod 9 is on the top of first sliding plate 4, and the welding has stopper 10 on the connecting rod 9 outer wall of first fixed chamber 3 inside, and the diameter of 3 top end opening parts in first fixed chamber is less than the diameter of stopper 10, through this design for stopper 10 can not shift out the inside in first fixed chamber 3, thereby plays limiting displacement to connecting rod 9.

Four corners of the front and back surfaces of the protective shell 2 are all glued with second fixed cavities 11, the front ends of eight groups of second fixed cavities 11 are all glued with rubber cushions 12, a second sliding plate 13 is arranged in the second fixed cavity 11, the length of the opening at the front end of the second fixed cavity 11 is smaller than that of the second sliding plate 13, by the design, the second sliding plate 13 cannot move out of the second fixed cavity 11, the second sliding plate 13 is limited, a telescopic rod 14 is welded at the front end of the second sliding plate 13, the front end of the telescopic rod 14 is glued on the inner wall of the rubber cushion 12, the telescopic rod 14 consists of a hollow circular pipe and a solid circular pipe, one end of the solid circular pipe is sleeved in the hollow circular pipe, the solid circular pipe can move in and out of the hollow circular pipe, thereby achieving the effect of the telescopic rod, a third spring 15 is sleeved on the outer wall of the telescopic rod 14, and one end of the third spring 15 is welded on the second sliding plate 13, and the other end of the third spring 15 is glued on the inner wall of the rubber cushion 12.

The top end of the hard disk main body 1 is provided with the protection device 16, the protection device 16 comprises a sliding shell 161, a fourth spring 162, a rubber plug 163, a rubber anti-slip pad 164, a sliding groove 165 and a sliding block 166, the sliding shell 161 is clamped at the top end of the hard disk main body 1, the rubber anti-slip pads 164 are glued on two sides of the sliding shell 161, the rubber anti-slip pads 164 are distributed on the sliding shell 161 in stripes, through the design, people can push the sliding shell 161 better to play an anti-slip role in pushing the sliding shell 161, the sliding grooves 165 are arranged at the upper ends of the front and rear surfaces of the hard disk main body 1, the sliding blocks 166 matched with the sliding grooves 165 are arranged on the inner side of the lower end of the sliding shell 161, the fourth spring 162 is glued at the top end of the inside of the sliding shell 161, the rubber plug 163 is glued at the bottom end of the fourth spring 162, the rubber plug 163 is clamped in the inside of the USB interface 17, play dustproof effect to USB interface 17, can not cause negative effects to the work of hard disk, when hard disk main part 1 received the striking, rubber plug 163 block plays guard action to the inside of USB interface 17 in USB interface 17, has improved hard disk main part 1's life, convenience and practicality.

The working principle is as follows: when four corners of the protective housing 2 are impacted, the impact force presses the corners, then the top end of the support rod 7 and the top end of the connecting rod 9 are pressed, the first spring 5 is arranged at the bottom end of the support rod 7 and the bottom end of the connecting rod 9, the pressing force of the support rod 7 and the connecting rod 9 is transmitted to the first spring 5, so that the first spring 5 is compressed towards the bottom end, the first spring 5 is in a compression force storage state, meanwhile, when the support rod 7 is pressed, under the action of the rotating shaft 6 and the second spring 8, the support rod 7 rotates towards two sides far away from the connecting rod 9, at the moment, the second spring 8 is in a tension force storage state, as the first spring 5 and the second spring 8 both have a reset function, the first spring 5 moves upwards, the second springs 8 at two sides are pulled towards the position of the connecting rod 9, so that the support rod 7 and the connecting rod 9 move upwards, and the support rods 7 at, at this time, a repulsive force is generated to the impact force, so that the hard disk main body 1 is not subjected to the impact force, and the hard disk main body 1 is protected.

When the front or the back of the protective shell 2 is impacted by a plane, the rubber cushion 12 is firstly impacted by an impact force, then the impact force is transmitted to the telescopic rod 14 and the third spring 15, the third spring 15 is in a compressed force storage state after being impacted by an extrusion force, the telescopic rod 14 is impacted by an extrusion force, the second sliding plate 13 is pushed to move in the second fixed cavity 11, as the second sliding plate 13 slides on the inner wall of the second fixed cavity 11 to generate a friction force, the direction of the friction force is opposite to that of the impact force, part of the impact force is counteracted, the third spring 15 has a reset function, the rebound force of the reset of the third spring 15 is opposite to that of the impact force, and the impact force is counteracted at the same time, so that the hard disk main body 1 is not impacted.

When the hard disk main body 1 does not need to work, the sliding shell 161 is pushed towards the direction of the USB interface 17, the sliding block 166 slides in the sliding groove 165, the fourth spring 162 is always in a compressed and accumulated state until the sliding shell 161 slides to the top end of the USB interface 17, the fourth spring 162 resets at this time, the rubber plug 163 is pushed, so that the rubber plug 163 is embedded into the USB interface 17, the USB interface 17 is dustproof and crashproof, when the hard disk main body 1 needs to work, the sliding shell 161 is pushed to the initial position, at this time, the rubber plug 163 is pressed, under the action of the fourth spring 162, the fourth spring 162 moves upward, the fourth spring 162 is in a compressed and power-storing state, the sliding block 166 slides in the sliding groove 165, when the sliding housing 161 stops being pushed, the fourth spring 162 compresses and stores the force, and the sliding block 166 is clamped in the sliding groove 165, so that the sliding housing 161 is fixed and does not slide any more, and the operation process is finished.

To sum up, 1, the mobile hard disk with the protection structure comprises a hard disk main body 1, a protective case 2, a first spring 5, a support rod 7, a second spring 8, a connecting rod 9, a second fixed cavity 11, a second sliding plate 13 and a third spring 15, wherein when four corners of the protective case 2 fall on the ground and are impacted, the support rod 7 and the top end of the connecting rod 9 are impacted, the connecting rod 9 is compressed backwards, and rebounds forwards under the reaction force of the first spring 5, the support rod 7 rotates towards two sides and moves towards the middle under the pulling force of the second spring 8, and the impact force of the hard disk is exerted in the opposite direction, so that the hard disk main body 1 to be protected is not impacted, and therefore, when the front or the back of the protective case 2 falls on the ground, firstly the rubber cushion 12 contacts the ground, and the third spring 15 is impacted, and the second sliding plate 13 moves on the inner wall of the second fixed cavity 11, and due to the resilience of the third spring 15 and the friction of the second sliding plate 13, a reaction force is generated to the impact force, and the hard disk main body 1 is protected again, so that the service life of the device is prolonged, and convenience is brought to the work of people.

2. Through being provided with hard disk main part 1, sliding shell 161, rubber plug 163, spout 165, slider 166 and USB interface 17, when USB interface 17 does not need the during operation, promote sliding shell 161, slider 166 will slide on spout 165, until rubber plug 163 block is in the inside of USB interface 17, stop the promotion to sliding shell 161 this moment, and easy operation is convenient, the safeguard measure to USB interface 17, play dustproof effect to USB interface 17, can not play negative effects to the work of hard disk, when hard disk main part 1 receives the striking, rubber plug 163 block is in USB interface 17, play the guard action to the inside of USB interface 17, the life of hard disk main part 1 has further been improved, the convenience and the practicality of device have been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable hard drive with protective structure, includes hard disk main part (1), telescopic link (14) and USB interface (17), its characterized in that: the hard disk drive comprises a hard disk main body (1), a protective shell (2) is clamped on the outer wall of the hard disk main body (1), first fixed cavities (3) are glued at four corners inside the protective shell (2), first sliding plates (4) are arranged inside the four groups of first fixed cavities (3), first springs (5) are glued at the bottom ends of the first sliding plates (4), the bottom ends of the first springs (5) are glued on the protective shell (2), supporting rods (7) are symmetrically and movably connected at the top ends of the first sliding plates (4) through rotating shafts (6), two groups of the supporting rods (7) are fixedly connected on connecting rods (9) through second springs (8), the bottom ends of the connecting rods (9) are welded on the top ends of the first sliding plates (4), limiting blocks (10) are welded on the outer walls of the connecting rods (9) inside the first fixed cavities (3), and second fixed cavities (11) are glued at four corners of the front and back sides of the protective shell (2), the eight groups the front end of the second fixed cavity (11) all is glued with rubber cushion (12), the inside of the second fixed cavity (11) is provided with second sliding plate (13), and the front end welding of second sliding plate (13) has telescopic link (14), the front end gluing of telescopic link (14) is on the inner wall of rubber cushion (12), the cover is equipped with third spring (15) on the outer wall of telescopic link (14), and the one end welding of third spring (15) is on second sliding plate (13), the other end gluing of third spring (15) is on the inner wall of rubber cushion (12), the top of hard disk main body (1) is provided with protector (16), the inside top of hard disk main body (1) is provided with USB interface (17).

2. The portable hard disk with the protection structure of claim 1, wherein: the protection device (16) comprises a sliding shell (161), a fourth spring (162), a rubber plug (163), a rubber anti-slip pad (164), sliding grooves (165) and sliding blocks (166), wherein the sliding shell (161) is clamped at the top end of the hard disk main body (1), the sliding grooves (165) are formed in the upper ends of the front face and the rear face of the hard disk main body (1), the sliding blocks (166) matched with the sliding grooves (165) are arranged on the inner side of the lower end of the sliding shell (161), the fourth spring (162) is glued to the top end of the inside of the sliding shell (161), the rubber plug (163) is glued to the bottom end of the fourth spring (162), and the rubber plug (163) is clamped in the inside of the USB interface (17).

3. The portable hard disk with the protection structure as claimed in claim 2, wherein: rubber anti-slip pads (164) are glued to two sides of the sliding shell (161), and the rubber anti-slip pads (164) are distributed on the sliding shell (161) in stripes.

4. The portable hard disk with the protection structure of claim 1, wherein: the inner wall of the protective shell (2) is provided with a clamping groove, and the width of the clamping groove is smaller than that of the hard disk main body (1).

5. The portable hard disk with the protection structure of claim 1, wherein: the diameter of the opening at the top end of the first fixed cavity (3) is smaller than that of the limiting block (10), and the length of the opening at the front end of the second fixed cavity (11) is smaller than that of the second sliding plate (13).