CN217085677U - Hard disk bracket and case with same - Google Patents

Abstract

The utility model provides a hard disk support and have quick-witted case of this support relates to computer accessories technical field, and the main objective is that the technical problem that current hard disk support assembly is loaded down with trivial details, the structure is complicated is solved, provides an easy assembling, can realize the quick assembly disassembly's of hard disk support and install the quick-witted case structure of this support. The hard disk bracket comprises a supporting piece and a second limiting plate, wherein the supporting piece comprises a bottom plate and a first limiting plate, and the first limiting plate extends towards the middle part of the upper surface of the bottom plate to form a first limiting column; the second limiting plate is positioned at one end, far away from the first limiting plate, of the bottom plate and detachably connected with the supporting piece, and extends towards the middle of the upper surface of the bottom plate to form a second limiting column; the quantity sum of first spacing post and the spacing post of second is no less than three, and when the hard disk was placed on the bottom plate along first direction, the second limiting plate can link to each other with the bottom plate, and the first spacing post of this moment and the spacing post homoenergetic of second insert and are located the jack on the hard disk lateral wall.

Description

Hard disk bracket and case with same

Technical Field

The utility model belongs to the technical field of computer accessory technique and specifically relates to a hard disk support and have quick-witted case of this support is related to.

Background

The bracket for mounting the hard disk on the desktop case on the market is mostly formed by processing an integrated sheet metal part or plastic part. The hard disk bracket made of sheet metal parts usually needs to lock four-shell screws to fix a hard disk, and the hard disk bracket of the type has the problems of complicated assembling process, relatively high manufacturing cost and difficulty in controlling the production cost; when the integral plastic support formed by processing the plastic part is installed, the hard disk installation is often realized by the integral deformation of the plastic support, the process is difficult, time and labor are wasted, and the condition of support damage is easy to occur.

In order to solve the above problems, the installation process of the hard disk is simple and convenient, and a novel hard disk support and a case with the support need to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard disk support and have quick-witted case of this support to solve the loaded down with trivial details technical problem of hard disk support assembling process that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a hard disk support, include: the hard disk supporting device comprises a supporting piece, a supporting piece and a supporting piece, wherein the supporting piece comprises a bottom plate and a first limiting plate, the bottom plate is used for placing a hard disk, the first limiting plate extends towards the middle of the upper surface of the bottom plate to form a first limiting column, and a jack matched with the first limiting column is arranged on the side wall of the hard disk; the second limiting plate is positioned at one end, far away from the first limiting plate, of the bottom plate and detachably connected with the supporting piece, the second limiting plate extends towards the middle of the upper surface of the bottom plate to form a second limiting column, and a jack matched with the second limiting column is arranged on the side wall of the hard disk; the number sum of the first limiting columns and the second limiting columns is not less than three, when the hard disk is placed on the bottom plate along the first direction, the second limiting plate can be connected with the bottom plate, and at the moment, the first limiting columns and the second limiting columns can be inserted into the insertion holes in the side wall of the hard disk.

The first limiting column positioned on the first limiting plate and the second limiting column positioned on the second limiting plate can quickly limit and fix the hard disk. Because this hard disk support is whole to be formed by the supporting piece and the second limiting plate of dismantling the connection, consequently the quick assembly disassembly of realization hard disk that can be convenient effectively improves the assembly efficiency of hard disk for the assembly process of hard disk is succinct smooth and easy.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

As a further improvement of the present invention, a first cushion pad is further disposed on the first position-limiting plate, the first cushion pad is connected to the first position-limiting post, and when the first cushion pad is abutted to the side wall of the hard disk with the insertion hole, the first position-limiting post can be inserted into the insertion hole; and/or, still be provided with the second blotter on the second limiting plate, the second blotter with the spacing post of second links to each other, works as the second blotter with the hard disk has when the lateral wall looks butt of jack, the spacing post of second can insert in the jack.

First blotter and second blotter can play the effect of spacing, buffering and protection to the hard disk, avoid hard disk and this supporting structure hard coupling in assembling process, can effectively reduce colliding with between hard disk and first limiting plate and the second limiting plate, avoid the hard disk damage.

As a further improvement of the present invention, the first limit post is fixedly connected with the first cushion pad; and/or the second limiting column is fixedly connected with the second limiting plate, and the second cushion pad is sleeved on the second limiting column.

Through the structure, the first limit column, the first cushion pad, the second limit column and the second cushion pad can be fixedly connected.

As a further improvement, be provided with the joint hole on the first limiting plate, the joint hole is along being on a parallel with the direction setting of bottom plate, including wearing to establish district and joint district, first blotter can warp it inserts to wear to establish the district the joint is downthehole, works as first blotter removes extremely when the joint district, the periphery lateral margin of first blotter can with the mutual butt of lateral wall of joint district.

First blotter can the detachable install on first limiting plate through this joint pore structure.

As a further improvement of the present invention, at least a part of the inner side wall of the clamping area forms a clamping plate protruding toward the middle thereof, and the peripheral side edge of the first cushion pad is provided with a groove mutually matched with the clamping plate.

As a further improvement, the second limiting plate is provided with a positioning column, the number of the positioning column is at least two, the corresponding position of the supporting piece is provided with a positioning hole matched with the positioning column, and when the positioning column is inserted into the positioning hole, the second limiting plate is connected with the supporting piece and realizes the spacing in the second direction.

As a further improvement, the second limiting plate is provided with ribs, the number of the ribs is at least two, and when the second limiting plate is attached to the lateral margin of the bottom plate, the two sides of the bottom plate are equally distributed with at least one rib.

As a further improvement of the present invention, the rib is attached to the surface of the bottom plate.

As a further improvement, the buckle is installed on the second limiting plate, the quantity of buckle is at least two and at least two the orientation of buckle is different, be provided with on the relevant position of support piece with buckle matched with card hole works as the buckle with during card hole joint, the second limiting plate with the support piece links to each other and realizes spacing on the first direction.

Through above-mentioned structure can effectively realize the joint between second limiting plate and the supporting piece, guarantee that the second limiting plate can be in the same place through above-mentioned structure and supporting piece fixed connection.

The utility model also provides a machine case, including above-mentioned arbitrary hard disk support, hard disk support still detains including the installation, and this hard disk support can pass through the installation is detained and is fixed quick-witted incasement.

Compared with the prior art, the hard disk support provided by the preferred embodiment of the utility model can conveniently install the hard disk on the hard disk support through the detachable support piece and the second limiting plate, and meanwhile, the second limiting plate can be smoothly and accurately connected with the support piece due to the mutual matching of the positioning column, the rib, the buckle, the positioning hole, the clamping hole and other structures, so that the connection accuracy and the connection firmness of the second limiting plate and the support piece are greatly improved; meanwhile, because the traditional screw fixing structure does not exist, the process of assembling the hard disk by the hard disk bracket is simple and smooth, and the hard disk can be quickly assembled and disassembled. The chassis with the bracket can also realize the quick assembly and disassembly of the hard disk through the bracket when in use.

Drawings

In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a hard disk to be assembled;

FIG. 2 is a schematic view of the overall structure of the hard disk holder of the present invention;

FIG. 3 is a schematic view of the hard disk holder according to the present invention;

FIG. 4 is a schematic view of the overall structure of the supporting member of the hard disk drive of the present invention;

fig. 5 is a schematic view of the overall structure of the second limiting plate in the hard disk support of the present invention;

fig. 6 is a schematic view of a connection relationship between a first cushion pad and a first limiting plate in the hard disk support of the present invention;

FIG. 7 is a schematic cross-sectional view of a first buffer pad in a hard disk drive holder according to the present invention;

fig. 8 is a schematic view of a connection relationship between a second cushion pad and a second limiting plate in the hard disk support of the present invention;

FIG. 9 is a schematic structural view of a second buffer pad in the hard disk drive holder according to the present invention;

fig. 10 is a schematic view of the assembly of the hard disk drive of the present invention.

In the figure: 1. a support member; 11. a base plate; 12. a first limit plate; 121. a first limit post; 122. a first cushion pad; 1221. a groove; 123. a clamping hole; 1231. clamping a plate; 13. positioning holes; 14. a clamping hole; 2. a hard disk; 21. a jack; 3. a second limiting plate; 31. a second limit post; 32. a second cushion pad; 33. a positioning column; 34. a rib; 35. buckling; 4. and (6) installing a buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

FIG. 1 is a schematic structural diagram of a hard disk to be assembled; it can be seen that the side wall of the hard disk is provided with a plurality of jack structures for installation and fixation.

Fig. 2 is a schematic view of the overall structure of the hard disk holder of the present invention, and fig. 3 is a schematic view of the hard disk holder of the present invention; it can be seen that the first limiting plate and the second limiting plate of the bracket are respectively provided with a first limiting column and a second limiting column, and the hard disk can be fixed on the hard disk bracket through the first limiting column and the second limiting column.

FIG. 4 is a schematic view of the overall structure of the supporting member of the hard disk holder of the present invention; the supporting piece comprises a bottom plate and a first limiting plate, wherein the bottom plate is positioned below the hard disk, the first limiting plate is arranged corresponding to the side wall of the hard disk, two clamping holes for respectively installing a first cushion pad are formed in the first limiting plate, the first cushion pad is fixed on the side wall of the first limiting plate through the clamping holes, and meanwhile, the first cushion pad protrudes towards the middle part above the bottom plate to form a first limiting column structure; in addition, one side of the supporting piece, which is far away from the first limiting plate, is also provided with a positioning hole and a clamping hole structure, and the structures can be used for being connected with a second limiting plate.

Fig. 5 is a schematic view of the overall structure of a second limiting plate in the hard disk support of the present invention; the second limiting plate is of a strip-shaped structure, and protrudes towards one side above the bottom plate to form a second limiting column structure; in addition, ribs are formed by the fact that the side, connected with the bottom plate, of the second limiting plate protrudes towards the upper surface and the lower surface of the bottom plate and are used for being relatively fixed with the bottom plate in the second direction, the position, opposite to the positioning hole of the bearing piece, of the second limiting plate protrudes to form a positioning column structure, in addition, two positions, facing towards one side of the bearing piece, of the second limiting plate respectively form a buckle structure, the buckle structure can be matched with a clamping hole in the bearing piece, and the second limiting plate is clamped with the bearing plate.

Fig. 6 is a schematic view of a connection relationship between a first cushion pad and a first limiting plate in the hard disk support of the present invention; as can be seen from the figure, be formed with joint hole structure on the first limiting plate, this joint hole structure be one end big, the little strip structure of one end, be respectively for wearing to establish district and joint district, first blotter can insert first limiting plate through wearing to establish the district, moves until the lateral wall of first blotter and the inside wall looks butt of joint district towards joint district direction afterwards, and first blotter can dismantle with first limiting plate and be connected this moment.

Fig. 7 is a schematic sectional structure view of a first buffer pad in the hard disk support of the present invention; this first blotter wholly is "native" font or "ji" font structure, and its lateral wall middle part exists be used for with cardboard matched with recess, and first blotter inlays towards the bottom plate direction simultaneously and is equipped with first spacing post, first spacing post and first blotter fixed connection.

Fig. 8 is a schematic view of a connection relationship between a second cushion pad and a second limiting plate in the hard disk support of the present invention, and fig. 9 is a schematic view of a structure of the second cushion pad in the hard disk support of the present invention; as can be clearly seen from the two figures, the second cushion pad is of an annular structure, a hole for the second limiting column to pass through is formed in the middle of the second cushion pad, and the second cushion pad is fixed on the second limiting plate in a manner of being sleeved on the second limiting column.

Fig. 10 is a schematic view of the assembly of the hard disk holder of the present invention; when the installation, the reference column in the second limiting plate can link to each other with the locating hole on the supporting piece, and the rib can block respectively on the upper and lower surface of bottom plate, and the buckle can link to each other with the supporting piece through the card hole simultaneously. After above-mentioned triplex structure cooperation is connected respectively, the second limiting plate can with the mutual joint of supporting piece and realize the relative fixed of both positions. Before formal assembly is carried out on the second limiting plate, the hard disk is placed at the corresponding position of the bottom plate, and then the hard disk is assembled.

The technical solution of the present invention will be specifically described below with reference to the accompanying drawings.

The shape of the computer hard disk used in daily life is shown in fig. 1, and two opposite side walls of the hard disk 2 are provided with insertion holes 21 for fixing. For the convenience installs this hard disk 2, as shown in fig. 2, the utility model provides a hard disk support, this hard disk support include supporting 1 and 3 two parts of second limiting plate, and both link to each other through the mode that can dismantle the connection, and after placing this hard disk 2 on supporting 1 and installing target in place, on supporting 1 is installed second limiting plate 3 through the mode that can dismantle the connection, can realize the rapid Assembly to hard disk 2.

Specifically, the supporting member 1 comprises a bottom plate 11 and a first limiting plate 12, wherein the bottom plate 11 is used for placing the hard disk 2, the first limiting plate 12 extends towards the middle of the upper surface of the bottom plate 11 to form a first limiting column 121, and the side wall of the hard disk 2 is provided with an insertion hole 21 matched with the first limiting column 121; the second limiting plate 3 is positioned at one end, far away from the first limiting plate 12, of the bottom plate 11, the second limiting plate 3 is detachably connected with the bearing piece 1, the second limiting plate 3 extends towards the middle of the upper surface of the bottom plate 11 to form a second limiting column 31, and the side wall of the hard disk 2 is provided with an insertion hole 21 matched with the second limiting column 31; the sum of the number of the first limiting columns 121 and the second limiting columns 31 is not less than three, when the hard disk 2 is placed on the bottom plate 11 along the first direction, the second limiting plate 3 can be connected with the bottom plate 11, and at the moment, the first limiting columns 121 and the second limiting columns 31 can be inserted into the insertion holes 21 in the side walls of the hard disk 2. The structure of the hard disk holder on which the hard disk 2 is mounted is shown in fig. 3.

The first limiting column 121 located on the first limiting plate 12 and the second limiting column 31 located on the second limiting plate 3 can quickly limit and fix the hard disk 2. Because this hard disk support is whole to be formed by the supporting piece 1 and the second limiting plate 3 of dismantling the connection, consequently can be convenient the quick assembly disassembly of realization hard disk 2, effectively improve the assembly efficiency of hard disk 2 for the assembly process of hard disk 2 is succinct smooth and easy.

Specifically, in order to fix the hard disk 2 better and prevent the hard disk 2 from shaking relative to the bracket, as an optional embodiment, the number of the first limiting columns 121 or the second limiting columns 31 is at least two.

In order to avoid collision between the hard disk 2 and the hard disk support, as an optional implementation manner, the first limiting plate 12 is further provided with a first buffer pad 122, the first buffer pad 122 is connected with the first limiting column 121, and when the first buffer pad 122 abuts against the side wall of the hard disk 2 with the insertion hole 21, the first limiting column 121 can be inserted into the insertion hole 21; and/or, the second limiting plate 3 is further provided with a second cushion pad 32, the second cushion pad 32 is connected with the second limiting column 31, and when the second cushion pad 32 abuts against the side wall of the hard disk 2 with the insertion hole 21, the second limiting column 31 can be inserted into the insertion hole 21.

First blotter 122 and second blotter 32 can play the effect of spacing, buffering and protection to hard disk 2, avoid hard disk 2 and this supporting structure rigid coupling in assembling process, can effectively reduce colliding with between hard disk 2 and first limiting plate 12 and the second limiting plate 3, avoid hard disk 2 impaired.

At this time, the number of the first buffer pads 122 is the same as that of the first position-limiting posts 121, and the number of the second buffer pads 32 is the same as that of the second position-limiting posts 31.

As an alternative embodiment, the first position-limiting column 121 is fixedly connected to the first cushion pad 122; and/or the second limiting column 31 is fixedly connected with the second limiting plate 3, and the second cushion pad 32 is sleeved on the second limiting column 31, as shown in fig. 8 and 9.

The first limit column 121, the first cushion 122, the second limit column 31 and the second cushion 32 can be fixedly connected through the structure.

As optional implementation mode, be provided with joint hole 123 on the first limiting plate 12, joint hole 123 sets up along the direction that is on a parallel with bottom plate 11, including wearing to establish district and joint district, first blotter 122 can insert in joint hole 123 through wearing to establish the district, and when first blotter 122 removed to the joint district, the peripheral lateral margin of first blotter 122 can butt each other with the lateral wall in joint district. The structure of the support member 1 is shown in fig. 4, and it can be seen that the first cushion pad 122 can be detachably mounted on the first limit plate 12 through the structure of the snap-in hole 123.

In order to ensure that the first cushion 122 can be fixed in the corresponding position and cannot easily fall off, as an alternative embodiment, at least part of the inner side wall of the clamping area protrudes towards the middle to form a clamping plate 1231, and the peripheral side edge of the first cushion 122 is provided with a groove 1221 which is matched with the clamping plate 1231. The first cushion 122 can be firmly clamped on the clamping hole 123 by the cooperation of the groove 1221 and the clamping plate 1231, as shown in fig. 6 and 7.

As an optional embodiment, the second limiting plate 3 is provided with at least two positioning columns 33, the number of the positioning columns 33 is at least two, the corresponding position of the supporting member 1 is provided with a positioning hole 13 matched with the positioning column 33, and when the positioning column 33 is inserted into the positioning hole 13, the second limiting plate 3 is connected with the supporting member 1 and realizes the limiting in the second direction.

As an alternative embodiment, the second limit plate 3 is provided with at least two ribs 34, and when the second limit plate 3 is attached to the side edge of the bottom plate 11, at least one rib 34 is distributed on both sides of the bottom plate 11.

As an alternative embodiment, the rib 34 is disposed to be attached to the surface of the bottom plate 11, so as to limit the position of the second limiting plate 3 and the supporting member 1 in the third direction.

As an optional embodiment, the second limiting plate 3 is provided with at least two buckles 35, the number of the buckles 35 is at least two, the orientations of the at least two buckles 35 are different, the corresponding positions of the support member 1 are provided with the clamping holes 14 matched with the buckles 35, and when the buckles 35 are clamped with the clamping holes 14, the second limiting plate 3 is connected with the support member 1 and achieves the limiting in the first direction.

The structure of the second restriction plate 3 is shown in fig. 5.

Can effectively realize the joint between second limiting plate 3 and the supporting piece 1 through above-mentioned structure, guarantee that second limiting plate 3 can be in the same place through above-mentioned structure and supporting piece 1 fixed connection.

For convenience of understanding, the first direction, the second direction and the third direction may be understood as an X axis, a Y axis and a Z axis in coordinate axes, wherein the X axis corresponds to the first direction, the Y axis corresponds to the second direction and the Z axis corresponds to the third direction. When the bearing plate is used, the degrees of freedom of the bearing plate and the second limiting plate 3 in the positive directions of an X axis and a Y axis can be realized through the inserting matching of the positioning column 33 and the positioning hole 13, and meanwhile, the degree of freedom of the bearing plate and the second limiting plate 3 in the negative direction of the X axis can be effectively limited through the matching of the buckle 35 and the clamping hole 14 which are clamped with each other, so that the limitation of the second limiting plate 3 in the direction of the X axis is realized, and the second limiting plate 3 is prevented from moving back and forth relative to the bearing part 1; meanwhile, the rib 34 structure on the second limiting plate 3 can be matched with the bottom plate 11, so that the degree of freedom of the second limiting plate 3 in the Z-axis direction is limited, and the second limiting plate 3 is prevented from moving up and down relative to the supporting piece 1, and the assembling process is shown in fig. 10.

When hard disk 2 is required to be installed on the support, firstly, hard disk 2 is placed on the surface of the bottom plate 11, then, hard disk 2 is pushed to move towards the direction of the first limiting plate 12 until the first limiting post 121 is inserted into the jack 21 of the hard disk 2 (the operation can be smoothly completed under the condition that the sight is not blocked), at the moment, preliminary limiting on the hard disk 2 can be realized, then, the second limiting plate 3 is connected with the supporting piece 1 along the same direction, at the moment, the second limiting post 31 on the second limiting plate 3 can be inserted into the jack 21 of the corresponding position of the hard disk 2, meanwhile, the positioning post 33 on the second limiting plate 3 can be inserted into the positioning hole 13 of the supporting piece 1, and then, through the ribs 34, the buckles 35 and the clamping holes 14 are mutually matched, and the second limiting plate 3 can be clamped and fixed with the supporting piece 1. The hard disk support adopting the two-section design has the advantages of simple and smooth assembly process, accurate positioning and quick assembly and disassembly.

The utility model also provides a machine case, including the hard disk support of above-mentioned arbitrary item, the hard disk support is still detained 4 including the installation, and this hard disk support can be detained 4 through the installation and fix at quick-witted incasement, and 4 positions are detained in this installation as shown in figure 2. This installation is detained 4 and can cooperate with desktop machine case's relevant structure, realizes the fixed to the hard disk support.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. Hard disk support, its characterized in that includes:

the supporting piece (1) comprises a bottom plate (11) and a first limiting plate (12), the bottom plate (11) is used for placing a hard disk (2), the first limiting plate (12) extends towards the middle of the upper surface of the bottom plate (11) to form a first limiting column (121), and a jack (21) matched with the first limiting column (121) is arranged on the side wall of the hard disk (2);

the second limiting plate (3) is positioned at one end, away from the first limiting plate (12), of the bottom plate (11), the second limiting plate (3) is detachably connected with the supporting piece (1), the second limiting plate (3) extends towards the middle of the upper surface of the bottom plate (11) to form a second limiting column (31), and a jack (21) matched with the second limiting column (31) is arranged on the side wall of the hard disk (2);

first spacing post (121) with the quantity sum of the spacing post of second (31) is no less than three, works as hard disk (2) are placed along the first direction when on bottom plate (11), second limiting plate (3) can with bottom plate (11) link to each other, this moment first spacing post (121) with the spacing post of second (31) homoenergetic inserts and is located in jack (21) on hard disk (2) lateral wall.

2. The hard disk bracket according to claim 1, characterized in that a first cushion pad (122) is further disposed on the first limit plate (12), the first cushion pad (122) is connected to the first limit post (121), and when the first cushion pad (122) abuts against the side wall of the hard disk (2) with the insertion hole (21), the first limit post (121) can be inserted into the insertion hole (21);

and/or, still be provided with second blotter (32) on second limiting plate (3), second blotter (32) with spacing post of second (31) link to each other, work as second blotter (32) with hard disk (2) have when the lateral wall looks butt of jack (21), spacing post of second (31) can insert in jack (21).

3. The hard disk holder according to claim 2, wherein the first stopper (121) is fixedly connected to the first cushion pad (122);

and/or, the second limit column (31) is fixedly connected with the second limit plate (3), and the second cushion pad (32) is sleeved on the second limit column (31).

4. The hard disk support according to claim 2, characterized in that the first limiting plate (12) is provided with a clamping hole (123), the clamping hole (123) is arranged in a direction parallel to the bottom plate (11) and comprises a penetrating region and a clamping region, the first buffer pad (122) can be inserted into the clamping hole (123) through the penetrating region, and when the first buffer pad (122) moves to the clamping region, the peripheral side edge of the first buffer pad (122) can abut against the side wall of the clamping region.

5. The hard disk drive holder according to claim 4, wherein at least part of the inner side wall of the engagement area protrudes toward the middle thereof to form an engagement plate (1231), and the peripheral side edge of the first cushion pad (122) is provided with a groove (1221) for engaging with the engagement plate (1231).

6. The hard disk bracket according to claim 1, characterized in that the second limiting plate (3) is provided with at least two positioning columns (33), the corresponding positions of the supporting member (1) are provided with positioning holes (13) matched with the positioning columns (33), and when the positioning columns (33) are inserted into the positioning holes (13), the second limiting plate (3) is connected with the supporting member (1) and realizes limiting in the second direction.

7. The hard disk holder according to claim 1, characterized in that, install rib (34) on the second limiting plate (3), the quantity of rib (34) is at least two, works as the second limiting plate (3) with when the lateral margin of bottom plate (11) is pasted mutually, it has at least one to divide equally cloth in both sides of bottom plate (11) rib (34) bottom plate (11).

8. A hard disk holder as claimed in claim 7, characterized in that the ribs (34) are arranged in abutment with the surface of the base plate (11).

9. The hard disk bracket according to claim 1, characterized in that the second limiting plate (3) is provided with at least two buckles (35), the number of the buckles (35) is at least two, the orientations of the at least two buckles (35) are different, the corresponding position of the support (1) is provided with a buckle hole (14) matched with the buckles (35), and when the buckles (35) are buckled with the buckle holes (14), the second limiting plate (3) is connected with the support (1) and realizes the limiting in the first direction.

10. A chassis, characterized in that it comprises a hard disk holder according to any of claims 1 to 9, said hard disk holder further comprising a mounting buckle (4), said hard disk holder being fixable in said chassis by said mounting buckle (4).

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