CN213844763U

CN213844763U - Effectual portable hard drive lower cover of shock attenuation

Info

Publication number: CN213844763U
Application number: CN202022542024.3U
Authority: CN
Inventors: 黄正学
Original assignee: Suzhou Lianying Metal Products Co ltd
Current assignee: Suzhou Lianying Metal Products Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-30
Anticipated expiration: 2030-11-06

Abstract

The utility model provides an effectual portable hard drive lower cover of shock attenuation, including portable hard drive, portable hard drive's bottom threaded connection has the lower cover, first spout has all been seted up all around to the lower cover bottom, the inner chamber sliding connection of first spout has first slider, the outside joint of first slider has the protection casing, all set up flutedly all around of lower cover inner chamber bottom, the inner chamber of protection casing is provided with damper. The utility model discloses a slide bar frame, first sliding sleeve, moving part, connecting rod and first damping spring's cooperation can carry out the shock attenuation protection to the center department of portable hard drive lower cover, reduces portable hard drive's damage probability, cooperation through second spout, second slider, removal frame, second sliding sleeve, rubber circle and traveller, can carry out high-efficient protection all around to portable hard drive lower cover, prevent that portable hard drive from dropping the damage, lead to the inside file of portable hard drive to lose, bring inconvenience for the user.

Description

Effectual portable hard drive lower cover of shock attenuation

Technical Field

The utility model relates to a portable hard drive field especially relates to an effectual portable hard drive lower cover of shock attenuation.

Background

The mobile hard disk mainly adopts a USB or IEEE1394 interface, can be plugged in or pulled out at any time, is a small and portable hard disk memory, and can transmit data with a system at a higher speed.

The user need use the portable hard drive when carrying out data storage, and the lower cover is the important protection accessory of portable hard drive bottom, traditional portable hard drive lower cover shock attenuation is little effectual poor, when the portable hard drive appears dropping, the lower cover can't carry out the shock attenuation protection to the bottom of portable hard drive, easily lead to the portable hard drive to appear damaging, shorten the life of portable hard drive, improve the portable hard drive and damage the probability, easily lead to the inside important file of portable hard drive to lose simultaneously, bring inconvenience for the user.

Therefore, it is necessary to provide a mobile hard disk lower cover with good shock absorption effect to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an effectual portable hard drive lower cover of shock attenuation has solved the poor problem of traditional portable hard drive lower cover shock attenuation effect.

For solving the technical problem, the utility model provides a pair of effectual portable hard drive lower cover of shock attenuation, including portable hard drive, portable hard drive's bottom threaded connection has the lower cover, first spout has all been seted up all around to the lower cover bottom, the inner chamber sliding connection of first spout has first slider, the outside joint of first slider has the protection casing, all set up flutedly all around of lower cover inner chamber bottom, the inner chamber of protection casing is provided with damper.

Preferably, the damping mechanism comprises a sliding rod frame, a first sliding sleeve, a moving part, a connecting rod, a first damping spring, a second sliding groove, a second sliding block, a moving frame, a rubber ring, a second sliding sleeve and a sliding column, the sliding rod frame is bolted at the center of the bottom of the inner cavity of the protective cover, the first sliding sleeve is slidably connected to two sides of the surface of the sliding rod frame, the moving part is bolted at the center of the bottom of the inner cavity of the protective cover, the connecting rod is sequentially hinged to the surface of the moving part from front to back, one side of the connecting rod, which is far away from the connecting rod, is bolted to the bottom of the first sliding sleeve, the first damping spring is sleeved on the surfaces of two sides of the sliding rod frame, the inner side of the first damping spring is bolted to the outer side of the first sliding sleeve, the second sliding groove is formed on the periphery of the bottom of the inner cavity of the protective cover, the inner cavity of the second sliding groove is slidably connected to the second sliding block, the rubber ring is bolted to the top of the second sliding block, the top bolt of rubber circle has the removal frame, the both sides of removing the frame all have bolted the second sliding sleeve, the inner chamber sliding connection of second sliding sleeve has the traveller, the top of traveller and the top bolt of recess.

Preferably, the outer side of the second sliding block is bolted with a second damping spring, and one side of the second damping spring, which is far away from the second sliding block, is bolted with two sides of the inner cavity of the second sliding chute.

Preferably, the periphery of the bottom of the lower cover is provided with guide holes, and the periphery of the bottom of the inner cavity of the protective cover is bolted with guide posts which are in guide fit with the guide holes.

Preferably, the top of the inner cavity of the first sliding chute is vertically bolted with a limiting spring, and the bottom of the limiting spring is bolted with the top of the first sliding block.

Preferably, the center of the top of the lower cover is provided with a slide rail, an inner cavity of the slide rail is sequentially connected with pulleys in a sliding manner from left to right, and one side, away from the slide rail, of each pulley is bolted to the top of the first sliding sleeve.

Preferably, the shape of the rubber ring is arc, and the number of the rubber rings is four.

Compared with the prior art, the utility model provides a pair of effectual mobile hard disk lower cover of shock attenuation has following beneficial effect:

the utility model provides a mobile hard disk lower cover with good shock absorption effect,

1. the utility model discloses a slide bar frame, first sliding sleeve, the moving part, connecting rod and first damping spring's cooperation can carry out the shock attenuation protection to the center department of portable hard drive and lower cover, reduces portable hard drive's damage probability, cooperation through second spout, the second slider, remove the frame, the second sliding sleeve, rubber circle and traveller, can carry out high-efficient protection all around to portable hard drive lower cover, prevent that portable hard drive from dropping the damage, lead to the inside file of portable hard drive to lose, bring inconvenience for the user.

2. The utility model discloses a second damping spring's cooperation, can assist elastic buffer to the second slider, the resilience force of second slider has been strengthened, cooperation through guiding hole and guide post, can lead spacing to lower cover and protection casing, displacement appears when preventing lower cover and protection casing extrusion, cooperation through spacing spring, can carry out elastic buffer to first slider, the rebound velocity of first slider has been strengthened, cooperation through slide rail and pulley, can assist the slip to first sliding sleeve, the gliding at the uniform velocity of first sliding sleeve has been strengthened, establish to the arc through the shape of rubber circle, the quantity of rubber circle is four, the shockproof effect of protection casing has been strengthened, the rebound velocity of protection casing has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a mobile hard disk lower cover with a good shock absorption effect provided by the present invention;

FIG. 2 is a front sectional view of the shield and lower cover shown in FIG. 1;

FIG. 3 is a front view of a portion of the structure of the moveable member and connecting rod shown in FIG. 1.

Reference numbers in the figures: 1. a mobile hard disk; 2. a lower cover; 3. a first chute; 4. a first slider; 5. a protective cover; 6. a damping mechanism; 61. a slide bar frame; 62. a first sliding sleeve; 63. a movable member; 64. a connecting rod; 65. a first damping spring; 66. a second chute; 67. a second slider; 68. a movable frame; 69. a rubber ring; 610. a second sliding sleeve; 611. a traveler; 7. a second damping spring; 8. a guide hole; 9. a guide post; 10. a slide rail; 11. a pulley.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a mobile hard disk lower cover with a good shock absorption effect, fig. 2 is a sectional structural front view of a protective cover and a lower cover shown in fig. 1, fig. 3 is a partial structural front view of a moving part and a connecting rod shown in fig. 1, and a mobile hard disk lower cover with a good shock absorption effect comprises a mobile hard disk 1, a bottom of the mobile hard disk 1 is in threaded connection with the lower cover 2, first sliding grooves 3 are formed around the bottom of the lower cover 2, an inner cavity of each first sliding groove 3 is in sliding connection with a first sliding block 4, a protective cover 5 is clamped on the outer side of each first sliding block 4, grooves are formed around the bottom of an inner cavity of the lower cover 2, and a shock absorption mechanism 6 is arranged in the inner cavity of the protective cover 5.

The damping mechanism 6 comprises a sliding rod frame 61, a first sliding sleeve 62, a moving member 63, a connecting rod 64, a first damping spring 65, a second sliding groove 66, a second sliding block 67, a moving frame 68, a rubber ring 69, a second sliding sleeve 610 and a sliding column 611, the sliding rod frame 61 is bolted at the center of the bottom of the inner cavity of the protective cover 5, the first sliding sleeve 62 is slidably connected at both sides of the surface of the sliding rod frame 61, the moving member 63 is bolted at the center of the bottom of the inner cavity of the protective cover 5, the connecting rod 64 is sequentially hinged at the surface of the moving member 63 from front to back, one side of the connecting rod 64, which is far away from the connecting rod 64, is bolted at the bottom of the first sliding sleeve 62, the first damping spring 65 is sleeved at both sides of the sliding rod frame 61, the inner side of the first damping spring 65 is bolted at the outer side of the first sliding sleeve 62, so that the center of the lower cover 2 of the mobile hard disk 1 can be damped, second spout 66 has all been seted up all around to 5 inner chambers bottoms of protection casing, the inner chamber sliding connection of second spout 66 has second slider 67, the top bolt of second slider 67 has rubber circle 69, the top bolt of rubber circle 69 has removal frame 68, the both sides of removing frame 68 all have bolted second sliding sleeve 610, the inner chamber sliding connection of second sliding sleeve 610 has traveller 611, the top of traveller 611 and the top bolt of recess can carry out high-efficient protection around to the lower cover 2 of portable hard drive 1, prevent that portable hard drive 1 from dropping the damage, lead to portable hard drive 1 inside file to lose, bring inconvenience for the user.

The outer side of the second sliding block 67 is bolted with a second damping spring 7, one side of the second damping spring 7, which is far away from the second sliding block 67, is bolted with the two sides of the inner cavity of the second sliding groove 66, so that the second sliding block 67 can be subjected to auxiliary elastic buffering, and the resilience of the second sliding block 67 is enhanced.

All seted up guiding hole 8 around 2 bottoms of lower cover, all bolted connection all around of 5 inner chambers of protection casing bottoms have with guiding hole 8 direction complex guide post 9, can lead spacingly to lower cover 2 and protection casing 5, appear the displacement when preventing that lower cover 2 from extrudeing with protection casing 5.

The vertical bolt in top of 3 inner chambers of first spout has spacing spring, and the bottom of spacing spring and the top bolt of first slider 4 connect, can carry out elastic buffer to first slider 4, has strengthened the rebound velocity of first slider 4.

Slide rail 10 has been seted up to the center department at 2 tops of lower cover, slide rail 10's inner chamber has pulley 11 from a left side to the right side sliding connection in proper order, slide rail 10's one side and the top bolt of first sliding sleeve 62 are kept away from to pulley 11, can assist the slip to first sliding sleeve 62, have strengthened the gliding uniform velocity of first sliding sleeve 62.

The shape of the rubber rings 69 is arc, the number of the rubber rings 69 is four, the shockproof effect of the protective cover 5 is enhanced, and the rebound speed of the protective cover 5 is increased.

The utility model provides a pair of effectual portable hard drive lower cover of shock attenuation's theory of operation as follows:

when the protective cover 5 at the bottom of the lower cover 2 is impacted, firstly, impact force forces the movable member 63 to drive the first sliding sleeve 62 to respectively slide outwards on the surface of the sliding rod frame 61 through the connecting rod 64, so that the first sliding sleeve 62 elastically compresses the first damping spring 65, and the impact force of the first damping spring 65 on the surface of the protective cover 5 is rapidly decomposed, and at the same time of decomposition, the rubber rings 69 around the lower cover 2 respectively slide towards two sides in the second sliding groove 66 through stressed compression, so that the rubber rings 69 are compressed from an arc shape to a parallel shape, so that the plurality of rubber rings 69 perform damping protection on the protective cover 5, and when the rubber rings 69 are compressed, the second sliding sleeve 610 moves downwards on the surface of the sliding column 611 to perform auxiliary damping on the rubber rings 69, so as to decompose the impact force on the surface of the protective cover 5, and then when the impact on the surface of the protective cover 5 disappears, the first damping spring 65 and the rubber ring 69 are rapidly rebounded by the elastic potential energy carried by themselves, so that the lower cover 2 and the portable hard disk 1 are rapidly rebounded to the reset state in the protective cover 5.

the utility model discloses a slide bar frame 61, first sliding sleeve 62, moving part 63, connecting rod 64 and first damping spring 65's cooperation, can carry out the shock attenuation protection to the center department of portable hard drive 1 and lower cover 2, reduce portable hard drive 1's damage probability, through second spout 66, second slider 67, remove frame 68, second sliding sleeve 610, the cooperation of rubber circle 69 and traveller 611, can carry out high-efficient protection all around to portable hard drive 1 lower cover 2, prevent portable hard drive 1 damage that drops, lead to portable hard drive 1 inside file to lose, bring inconvenience for the user.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an effectual portable hard drive lower cover of shock attenuation, includes portable hard drive (1), its characterized in that: the bottom threaded connection of portable hard drive (1) has lower cover (2), first spout (3) have all been seted up all around to lower cover (2) bottom, the inner chamber sliding connection of first spout (3) has first slider (4), the outside joint of first slider (4) has protection casing (5), all set up all around of lower cover (2) inner chamber bottom fluted, the inner chamber of protection casing (5) is provided with damper (6).

2. The mobile hard disk lower cover with good shock absorption effect according to claim 1, wherein the shock absorption mechanism (6) comprises a sliding rod frame (61), a first sliding sleeve (62), a moving member (63), a connecting rod (64), a first shock absorption spring (65), a second sliding groove (66), a second sliding block (67), a moving frame (68), a rubber ring (69), a second sliding sleeve (610) and a sliding column (611), the sliding rod frame (61) is bolted at the center of the bottom of the inner cavity of the protective cover (5), the first sliding sleeve (62) is slidably connected at both sides of the surface of the sliding rod frame (61), the moving member (63) is bolted at the center of the bottom of the inner cavity of the protective cover (5), the connecting rods (64) are sequentially hinged at the front and the back of the surface of the moving member (63), one side of the connecting rod (64) far away from the connecting rod (64) is bolted with the bottom of the first sliding sleeve (62), the surface of slide bar frame (61) both sides all is equipped with first damping spring (65), the inboard of first damping spring (65) and the outside bolt of first sliding sleeve (62), second spout (66) have all been seted up all around to protection casing (5) inner chamber bottom, the inner chamber sliding connection of second spout (66) has second slider (67), the top bolt of second slider (67) has connect rubber circle (69), the top bolt of rubber circle (69) has moved frame (68), the both sides of moving frame (68) all have bolted the second sliding sleeve (610), the inner chamber sliding connection of second sliding sleeve (610) has traveller (611), the top of traveller (611) and the top bolt of recess.

3. The mobile hard disk lower cover with good shock absorption effect as claimed in claim 2, wherein a second shock absorption spring (7) is bolted to the outer side of the second sliding block (67), and one side of the second shock absorption spring (7) far away from the second sliding block (67) is bolted to two sides of the inner cavity of the second sliding chute (66).

4. The mobile hard disk lower cover with good shock absorption effect according to claim 1, wherein the periphery of the bottom of the lower cover (2) is provided with guide holes (8), and the periphery of the bottom of the inner cavity of the protective cover (5) is bolted with guide posts (9) which are matched with the guide holes (8) in a guiding manner.

5. The mobile hard disk lower cover with good shock absorption effect according to claim 1, wherein a limiting spring is vertically bolted to the top of the inner cavity of the first sliding chute (3), and the bottom of the limiting spring is bolted to the top of the first sliding block (4).

6. The mobile hard disk lower cover with good shock absorption effect according to claim 1, wherein a sliding rail (10) is arranged at the center of the top of the lower cover (2), an inner cavity of the sliding rail (10) is sequentially connected with pulleys (11) in a sliding manner from left to right, and one side, away from the sliding rail (10), of each pulley (11) is bolted to the top of the first sliding sleeve (62).

7. The mobile hard disk lower cover with good shock absorption effect as claimed in claim 2, wherein the rubber rings (69) are arc-shaped, and the number of the rubber rings (69) is four.