CN110570884A - Hard disk shockproof protection device - Google Patents
Hard disk shockproof protection device Download PDFInfo
- Publication number
- CN110570884A CN110570884A CN201910882902.5A CN201910882902A CN110570884A CN 110570884 A CN110570884 A CN 110570884A CN 201910882902 A CN201910882902 A CN 201910882902A CN 110570884 A CN110570884 A CN 110570884A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- hard disk
- connecting rods
- protection device
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000035939 shock Effects 0.000 claims abstract description 38
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- 238000013016 damping Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
- G11B33/146—Reducing contamination, e.g. by dust, debris constructional details of filters
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a hard disk shockproof protection device, relating to the technical field of computer equipment; the hard disk drive comprises a shell, wherein a hard disk placing rack is arranged in the shell, and a damping component A and a damping component B are arranged on two sides of the shell; the interference assembly comprises a rotating rod, two B connecting rods II and two connecting rods I, wherein the middle position of the rotating rod is rotatably arranged on a support arranged on the shell, the two B connecting rods II are rotatably arranged at the upper end and the lower end of the rotating rod, one ends of the two B connecting rods II, which are far away from the rotating rod, are respectively hinged on the two A connecting rods II, and the upper end and the lower end of the two A connecting rods II are respectively hinged with the; one end of each of the two A connecting rods I on one A connecting rod II, which is far away from the A connecting rod II, is hinged to the B mounting seat II and the B mounting seat I respectively; one ends of the two A connecting rods I on the other A connecting rod II, which are far away from the A connecting rod II, are respectively hinged to the A mounting seat II and the A mounting seat I. The invention comprehensively protects the hard disk and has excellent shock absorption effect.
Description
Technical Field
The invention relates to the technical field of computer equipment, in particular to a hard disk shockproof protection device.
Background
The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed. A computer that is composed of a hardware system and a software system and does not have any software installed is called a bare metal. The computer can be divided into a super computer, an industrial control computer, a network computer, a personal computer and an embedded computer, and more advanced computers comprise a biological computer, a photon computer, a quantum computer and the like.
The hard disk is an important component in a computer system, so that the safety of the hard disk is of great importance, and the shock absorption effect of the hard disk in the existing computer can not meet the requirement, so that the shock absorption protection device of the hard disk with better shock absorption effect needs to be designed.
Disclosure of Invention
The present invention is directed to a hard disk anti-vibration protection device to solve the above problems.
in order to achieve the purpose, the invention provides the following technical scheme:
a hard disk shockproof protection device comprises a shell, wherein a hard disk placing rack is arranged in the shell, and a damping component A and a damping component B are arranged on two sides of the shell;
the damping assembly A comprises a B elastic cushion, a B mounting seat II, a B elastic telescopic piece, a B mounting seat I and a B connecting seat, wherein the B elastic cushion is fixedly mounted inside the shell;
The damping assembly B comprises a first mounting seat A, an elastic telescopic piece A, a second mounting seat A, a connecting seat A and an elastic cushion A, wherein the upper end of the first mounting seat A is fixedly connected inside the shell, the upper end and the lower end of the elastic telescopic piece A are fixedly mounted inside the first mounting seat A and the second mounting seat A respectively, the upper end and the lower end of the connecting seat A are fixedly mounted on the second mounting seat A and the elastic cushion A respectively, and the elastic cushion A is fixedly mounted on the hard disk placing frame;
The interference assembly comprises a rotating rod, two B connecting rods II and two connecting rods I, wherein the middle position of the rotating rod is rotatably arranged on a support arranged on the shell, the two B connecting rods II are rotatably arranged at the upper end and the lower end of the rotating rod, one ends of the two B connecting rods II, which are far away from the rotating rod, are respectively hinged on the two A connecting rods II, and the upper end and the lower end of the two A connecting rods II are respectively hinged with the; one end of each of the two A connecting rods I on one A connecting rod II, which is far away from the A connecting rod II, is hinged to the B mounting seat II and the B mounting seat I respectively; one ends of the two A connecting rods I on the other A connecting rod II, which are far away from the A connecting rod II, are respectively hinged to the A mounting seat II and the A mounting seat I.
as a further scheme of the invention: a plurality of A springs are arranged on two sides of the hard disk placing frame, and the other ends of the A springs are fixedly installed on the shell.
As a still further scheme of the invention: the shell is also provided with a cooling main body.
As a still further scheme of the invention: air holes are formed in the upper side and the lower side of the hard disk placing frame.
As a still further scheme of the invention: and a filter screen is arranged on the air inlet of the cooling main body.
as a still further scheme of the invention: a soft cushion is arranged inside the hard disk placing frame.
As a still further scheme of the invention: the elastic expansion piece A and the elastic expansion piece B both comprise expansion rods and springs B sleeved outside the expansion rods, and two ends of the springs B are fixedly arranged at two ends of the expansion rods respectively; two ends of a telescopic rod on the elastic telescopic piece A are respectively arranged on the damping component B and the mounting seat A; two ends of a telescopic rod on the elastic telescopic piece B are respectively arranged on the mounting seat B and the mounting seat B.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the damping component A and the damping component B have different vibration coefficients, so that resonance of the damping component A and the damping component B is prevented; in the shock absorption process, the mutual interference of the vibration energy of the hard disk and the vibration energy of the vibration absorption device is counteracted, the vibration of the hard disk is reduced, and the vibration is further reduced; a cooling main body is arranged to prevent the hard disk from being overheated to protect the hard disk; the hard disk is comprehensively protected by arranging the cushion A and the spring A; dust prevention is carried out by arranging a filter screen; the invention comprehensively protects the hard disk and has excellent shock absorption effect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a hard disk anti-vibration protection device.
Fig. 2 is a schematic structural diagram of a shock-absorbing assembly a in the hard disk shock-proof protection device.
FIG. 3 is a schematic view of the installation of the interference component in the hard disk anti-vibration protection device.
Fig. 4 is a schematic structural diagram of the hard disk anti-vibration protection device in embodiment 2.
in the figure: the hard disk drive comprises a shell-1, a hard disk placing frame-2, an A spring-3, an A soft cushion-4, an air vent-5, an A shock absorption assembly-6, a B shock absorption assembly-7, a support-8, an A mounting seat I-9, an A elastic expansion piece-10, an A mounting seat II-11, an A connecting seat-12, an A elastic cushion-13, a B elastic cushion-14, a B mounting seat II-15, a B elastic expansion piece-16, a B mounting seat I-17, an A connecting rod I-18, a B connecting rod II-19, a rotating rod-20, a cooling main body-21, a fan-22, a filter screen-23, an A connecting rod II-24 and a B connecting seat-25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a hard disk anti-vibration protection device includes a housing 1, a hard disk rack 2 is disposed inside the housing 1, a damping component a 6 and a damping component B7 are disposed on both sides of the housing 1,
The A shock absorption assembly 6 comprises a B elastic cushion 14, a B mounting seat II 15, a B elastic expansion piece 16, a B mounting seat I17 and a B connecting seat 25, the B elastic cushion 14 is fixedly installed inside the shell 1, two ends of the B connecting seat 25 are fixedly installed on the B elastic cushion 14 and the B mounting seat II 15 respectively, two ends of the B elastic expansion piece 16 are fixedly installed inside the B mounting seat II 15 and the B mounting seat I17 respectively, and the bottom of the B mounting seat I17 is fixedly installed on the hard disk placing frame 2;
The B shock absorption assembly 7 comprises a first mounting seat 9, an elastic expansion piece 10, a second mounting seat 11, an A connecting seat 12 and an elastic cushion 13, the upper end of the first mounting seat 9 is fixedly connected inside the shell 1, the upper end and the lower end of the elastic expansion piece 10 are fixedly mounted inside the first mounting seat 9 and the second mounting seat 11 respectively, the upper end and the lower end of the connecting seat 12 are fixedly mounted on the second mounting seat 11 and the elastic cushion 13 respectively, and the elastic cushion 13 is fixedly mounted on the hard disk placing frame 2;
the interference assembly comprises a rotating rod 20, a support 8 arranged on the shell 1 and two B connecting rods 19 which are rotatably arranged at the upper end and the lower end of the rotating rod 20, wherein the middle position of the rotating rod 20 is rotatably arranged on the support 8, one ends of the two B connecting rods 19, far away from the rotating rod 20, are respectively hinged on two A connecting rods 24, and the upper end and the lower end of each of the two A connecting rods 24 are respectively hinged with two A connecting rods 18; one ends of the two A connecting rods I18 on one A connecting rod II 24, which are far away from the A connecting rod II 24, are respectively hinged on the B mounting seat II 15 and the B mounting seat I17; one ends of the two A connecting rods I18 on the other A connecting rod II 24, which are far away from the A connecting rod II 24, are respectively hinged on the A mounting seat II 11 and the A mounting seat I9.
Specifically, the invention protects the hard disk in the hard disk placing frame 2 by arranging two A shock absorption assemblies 6 and B shock absorption assemblies 7 with different installation directions, so that the two shock absorption assemblies have different vibration coefficients, the hard disk is prevented from resonating, and the A connecting rod I18, the B connecting rod II 19 and the A connecting rod II 24 are arranged on the two shock absorption assemblies, when the vibration quantity of the B shock absorption assembly 7 side is larger than that of the A shock absorption assembly 6 side, the A mounting seat II 11 extrudes the B shock absorption assembly 7 back and forth, when the A mounting seat II 11 moves upwards, the B elastic cushion 14 is pushed to move to the right side through the A connecting rod I18, so as to drive the B connecting rod II 19 to move rightwards, the B connecting rod II 19 drives the rotating rod 20 to rotate along the rotating shaft, so that the B connecting rod II 19 at the bottom is driven by the rotating rod 20 to extrude the B mounting seat I17 and the B elastic expansion piece 16 through the A connecting rod II 24 and the A connecting rod I18, and the vibration energy on the, when the vibration quantity at the side of the A shock absorption assembly 6 is large, the vibration quantity can be obviously transmitted to the B shock absorption assembly 7 through the B connecting rod II 19, the A connecting rod I18, the A connecting rod II 24, the rotating rod 20 and the like, so that the vibration energy between the A shock absorption assembly 6 and the B shock absorption assembly 7 is mutually transmitted and mutually lost, and the vibration of a hard disk in the hard disk placing frame 2 is further reduced; the shock absorption effect is improved.
example 2
referring to fig. 4, the main difference between the embodiment 2 and the embodiment 1 is that a plurality of springs a 3 are disposed on two sides of the hard disk rack 2, and the other ends of the springs a 3 are fixedly mounted on the housing 1.
Set up the vibration that the other directions of A spring 3 reduction hard disk rack 2 received.
Still be provided with cooling main part 21 on the shell 1, set up cooling main part 21 and be convenient for cool off the inside hard disk of hard disk rack 2, improve life.
The upper side and the lower side of the hard disk placing rack 2 are provided with air holes 5, and the air holes 5 are arranged to facilitate the passage of cold air.
Hard disk rack 2 internally mounted has A cushion 4, sets up A cushion 4 and prevents hard contact between hard disk and the hard disk rack 2, and the protection hard disk does not receive the damage.
The cooling main body 21 is internally provided with a fan 22, and the fan 22 is arranged to provide power for air flow.
A filter screen 23 is arranged on an air inlet of the cooling main body 21, and the filter screen 23 is arranged to prevent dust from entering and protect dust.
The upper side of the shell 1 is provided with an exhaust hole, and the bottom of the shell is provided with an air inlet communicated with the exhaust hole of the cooling main body 21.
The elastic expansion piece A10 and the elastic expansion piece B16 both comprise an expansion link and a spring B sleeved outside the expansion link, and two ends of the spring B are respectively and fixedly installed at two ends of the expansion link; two ends of a telescopic rod on the elastic telescopic piece A10 are respectively arranged on the damping component B7 and the mounting seat A11; two ends of a telescopic rod on the B elastic telescopic piece 16 are respectively arranged on the B mounting seat II 15 and the B mounting seat I17.
The working principle of the invention is as follows:
The two shock absorption components A6 and B7 with different installation directions are arranged to have different vibration coefficients, so that the two shock absorption components are prevented from resonating, a hard disk in the hard disk placing frame 2 is protected, meanwhile, the A connecting rod I18, the B connecting rod II 19 and the A connecting rod II 24 are arranged on the two shock absorption components, when the vibration quantity of the side of the B shock absorption component 7 is larger than that of the side of the A shock absorption component 6, the A mounting seat II 11 extrudes the B shock absorption component 7 back and forth, when the A mounting seat II 11 moves upwards, the B elastic cushion 14 is pushed to move towards the right side through the A connecting rod I18, the B connecting rod II 19 is driven to move rightwards, the B connecting rod II 19 drives the rotating rod 20 to rotate along the rotating shaft, the B connecting rod II 19 at the bottom of the rotating rod 20 drives the B mounting seat I17 to extrude the B elastic telescopic part 16 through the A connecting rod II 24 and the A connecting rod I18, and the vibration energy on the B shock, when the vibration quantity at the side of the A shock absorption assembly 6 is large, the vibration quantity can be obviously transmitted to the B shock absorption assembly 7 through the B connecting rod II 19, the A connecting rod I18, the A connecting rod II 24, the rotating rod 20 and the like, so that the vibration energy between the A shock absorption assembly 6 and the B shock absorption assembly 7 is mutually transmitted and mutually lost, the vibration of a hard disk in the hard disk placing frame 2 is further reduced, and the shock absorption effect is improved; the fan 22 in the cooling main body 21 is electrified to cool the hard disk through the air holes 5 on the hard disk placing rack 2, so that the hard disk is prevented from being overheated and protected, and the hard disk is comprehensively protected by arranging the cushion A4 and the spring A3; the dust-proof setting is performed by setting the filter screen 23.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A shock-proof protection device for a hard disk comprises a shell (1), wherein a hard disk placing rack (2) is arranged in the shell (1), and a shock absorption component A (6) and a shock absorption component B (7) are arranged on two sides of the shell (1);
The damping assembly is characterized in that the damping assembly A (6) comprises a B elastic cushion (14), a B mounting seat II (15), a B elastic expansion piece (16), a B mounting seat I (17) and a B connecting seat (25), the B elastic cushion (14) is fixedly arranged in the shell (1), two ends of the B connecting seat (25) are fixedly arranged on the B elastic cushion (14) and the B mounting seat II (15) respectively, two ends of the B elastic expansion piece (16) are fixedly arranged in the B mounting seat II (15) and the B mounting seat I (17) respectively, and the bottom of the B mounting seat I (17) is fixedly arranged on the hard disk placing frame (2);
The B shock absorption assembly (7) comprises a first mounting seat (9), a flexible telescopic part (10), a second mounting seat (11), a connecting seat (12) and an elastic cushion (13), the upper end of the first mounting seat (9) is fixedly connected inside the shell (1), the upper end and the lower end of the flexible telescopic part (10) are fixedly mounted inside the first mounting seat (9) and the second mounting seat (11) respectively, the upper end and the lower end of the connecting seat (12) are fixedly mounted on the second mounting seat (11) and the elastic cushion (13) respectively, and the elastic cushion (13) is fixedly mounted on the hard disk placing frame (2);
The interference assembly comprises a rotating rod (20), two B connecting rods (19) which are rotatably arranged on a support (8) arranged on the shell (1) at the middle position and rotatably arranged at the upper end and the lower end of the rotating rod (20), one ends, far away from the rotating rod (20), of the two B connecting rods (19) are respectively hinged to the two A connecting rods (24), and the upper end and the lower end of the two A connecting rods (24) are respectively hinged to the two A connecting rods (18); one ends of the two A connecting rods I (18) on one A connecting rod II (24), which are far away from the A connecting rod II (24), are respectively hinged on the B mounting seat II (15) and the B mounting seat I (17); one ends of the two A connecting rods I (18) on the other A connecting rod II (24), which are far away from the A connecting rod II (24), are respectively hinged on the A mounting seat II (11) and the A mounting seat I (9).
2. The shock-proof hard disk protection device according to claim 1, wherein a plurality of A springs (3) are arranged on two sides of the hard disk placing frame (2), and the other ends of the A springs (3) are fixedly arranged on the casing (1).
3. Shock protection device for hard disks according to claim 1, characterized in that a cooling body (21) is further provided on said housing (1).
4. the shock-proof protection device for hard disks according to claim 3, wherein air holes (5) are arranged on the upper and lower sides of the hard disk placing rack (2).
5. Shockproof protection device for hard disks according to claim 4, characterized in that a fan (22) is installed inside the cooling body (21).
6. Shockproof protection device for hard disks according to claim 5, characterized in that a filter screen (23) is provided on the air inlet of the cooling body (21).
7. The shock-proof hard disk protection device according to claim 1, wherein an A cushion (4) is installed inside the hard disk placing frame (2).
8. The shock-proof hard disk protection device of any one of claims 1-7, wherein said elastic expansion member A (10) and elastic expansion member B (16) each comprise an expansion link and a spring B sleeved outside the expansion link, and two ends of the spring B are respectively and fixedly mounted at two ends of the expansion link; two ends of a telescopic rod on the elastic telescopic piece A (10) are respectively arranged on the damping component B (7) and the mounting seat A (11); two ends of a telescopic rod on the elastic telescopic piece (16) of the B are respectively arranged on the mounting seat II (15) of the B and the mounting seat I (17) of the B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882902.5A CN110570884B (en) | 2019-09-18 | 2019-09-18 | Hard disk shockproof protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882902.5A CN110570884B (en) | 2019-09-18 | 2019-09-18 | Hard disk shockproof protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110570884A true CN110570884A (en) | 2019-12-13 |
| CN110570884B CN110570884B (en) | 2020-12-11 |
Family
ID=68780935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910882902.5A Active CN110570884B (en) | 2019-09-18 | 2019-09-18 | Hard disk shockproof protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110570884B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206703927U (en) * | 2017-04-15 | 2017-12-05 | 湖南乾鼎电气设备有限公司 | A kind of diesel engine hangs mounting structure |
| EP3414115A1 (en) * | 2016-02-11 | 2018-12-19 | ZF Friedrichshafen AG | Leaf spring assembly for a chassis of a vehicle |
| CN209356961U (en) * | 2018-01-29 | 2019-09-06 | 益阳职业技术学院 | A kind of computer hard disc vibration absorber |
-
2019
- 2019-09-18 CN CN201910882902.5A patent/CN110570884B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3414115A1 (en) * | 2016-02-11 | 2018-12-19 | ZF Friedrichshafen AG | Leaf spring assembly for a chassis of a vehicle |
| CN206703927U (en) * | 2017-04-15 | 2017-12-05 | 湖南乾鼎电气设备有限公司 | A kind of diesel engine hangs mounting structure |
| CN209356961U (en) * | 2018-01-29 | 2019-09-06 | 益阳职业技术学院 | A kind of computer hard disc vibration absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110570884B (en) | 2020-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207380643U (en) | A kind of damping type computer cabinet shell easy to remove | |
| CN111984087A (en) | Computer information safety monitoring device | |
| CN110570884B (en) | Hard disk shockproof protection device | |
| CN207799576U (en) | A kind of hard-disc fixing holder in Computer Architecture | |
| CN212749734U (en) | Computer hard disk protection device that takes precautions against earthquakes | |
| CN211293837U (en) | Computer hard disk fixing frame | |
| CN218760631U (en) | Heat radiation fan with high rotating speed | |
| CN216905538U (en) | Safety control device for rail vehicle section | |
| CN216133398U (en) | Computer hard disk protection device that takes precautions against earthquakes | |
| CN211016532U (en) | Effectual computer hard disk frame of shock attenuation | |
| CN210378488U (en) | Computer hard disk protection device that takes precautions against earthquakes | |
| CN208903186U (en) | A kind of hard disc of computer antihunting protection | |
| CN212003761U (en) | Noise reduction device of computer radiator | |
| CN220402206U (en) | High electromagnetic wave interference resistant device | |
| CN212032070U (en) | Computer hard disk protection device that takes precautions against earthquakes | |
| CN216596950U (en) | Computer hard disk protection device that takes precautions against earthquakes | |
| CN111694413A (en) | Novel computer host case | |
| CN220085656U (en) | Hard disk damping device for computer | |
| CN216596141U (en) | Support of compatible hard disk cartridge and independent hard disk | |
| CN213183595U (en) | Outer protective structure for storage hard disk | |
| CN220357536U (en) | Hard disk damping protection shell | |
| CN213876575U (en) | Computer hard disk protection device that takes precautions against earthquakes | |
| CN215371601U (en) | Computer base capable of achieving shock absorption and heat dissipation | |
| CN209103212U (en) | A kind of computer cabinet safety protection structure | |
| CN220913909U (en) | Data storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |