CN209654900U - A kind of main frame rack - Google Patents

Abstract

The utility model discloses a kind of main frame racks, including bottom plate and placement plate, placement plate top center is provided with the placing groove for placing main frame along the vertical direction, two sides are connected with the damping for being used to support placement plate at the top of bottom plate, equidistantly distributed has heat release hole in the horizontal direction for placement plate bottom, is equipped with threaded hole and fixed mechanism on the left and right sides wall of placement plate；Fixed mechanism includes the clamping plate being located in placing groove and the drive rod for driving clamping plate to move in the horizontal direction, the lateral surface of clamping plate is fixed with bearing block, medial surface is fixed with rubber pad, the inside of bearing block is equipped with bearing, drive rod coaxially protrudes into threaded hole and is threadedly coupled, and the end of drive rod is fixedly connected with the inner ring of bearing.The utility model is conducive to improve stable degree provided by fixed mechanism.

Description

A kind of main frame rack

Technical field

The utility model relates to computer equipment field more particularly to a kind of main frame racks.

Background technique

With the development of society, computer technology and equipment become increasingly popular, computer has been widely used for people Every field in daily life；Putting for desk computer host usually brings puzzlement, such as by desktop computer mainframe box It is placed directly on ground, it is then very easy when in use to be collided or slide, to cause the damage of part in mainframe box It is bad, it causes greatly to lose.For this purpose, 208587450 U of CN discloses a kind of main frame placement with function of seismic resistance Frame includes damping, rack, fixed mechanism, universal wheel, bottom plate and supporting mechanism, wherein fixed mechanism includes tight Gu screw, fixed block and rubber pad are provided with threaded hole, fastening screw and threaded hole spiral shell on placement plate two sidewalls in the horizontal direction It connects, fastening screw end is connected with fixed block, and fixed block is connected with rubber pad far from the side of fastening screw end；By turning Fastening screw, and then drive the direction of fixed block and rubber pad to close main frame thereon mobile, when fixed block and meter When calculating the contact of machine host side, staff stops turning fastening screw, and two fixed blocks will fix main frame at this time Firmly, go down so as to prevent it to be shaken rear sliding.However, during actual use, it is steady provided by fixed mechanism Soundness is simultaneously insufficient, and reason is that fastening screw is fixedly connected with fixed block, and fixed block revolves together with the rotation of fastening screw Turning, after rubber pad and the contact of host side frictional force greatly increases, to limit the rotation of fastening screw, often two sides Fastening screw can not be tightened completely, cause the gap between host and rubber pad bigger than normal, increase noise when use instead.

It is therefore desirable to be improved to existing main frame rack, is conducive to raising fixed mechanism and is provided Stable degree.

Utility model content

In view of this, being conducive to improve and fix the purpose of this utility model is to provide a kind of main frame rack Stable degree provided by mechanism.

The utility model provides a kind of main frame rack, including bottom plate and placement plate, the placement plate top Centre is provided with the placing groove for placing main frame along the vertical direction, and two sides, which are connected with to be used to support, at the top of the bottom plate puts The damping of plate is set, equidistantly distributed has heat release hole, the left and right two of the placement plate in the horizontal direction for the placement plate bottom Threaded hole and fixed mechanism are equipped on side wall；

The fixed mechanism includes the clamping plate being located in placing groove and the driving for driving clamping plate to move in the horizontal direction Bar, the lateral surface of the clamping plate is fixed with bearing block, medial surface is fixed with rubber pad, and the inside of the bearing block is equipped with bearing, The drive rod coaxially protrudes into threaded hole and is threadedly coupled, and the end of the drive rod is fixedly connected with the inner ring of bearing.

As further improvement to above-mentioned technical proposal, the drive rod includes threaded shank and polished rod portion, the screw rod The outer surface in portion is equipped with the external screw thread being threadedly coupled with threaded hole, and the polished rod portion coaxially protrudes into the axis hole of inner ring and welds solid It is fixed.

As further improvement to above-mentioned technical proposal, four edges of the bottom base plate are connected with moving machine Structure, the mobile mechanism include wheel seat and the movable pulley being mounted on wheel seat and the wheel lock for locking movable pulley.

As further improvement to above-mentioned technical proposal, the bottom plate top center is provided with article putting groove along the vertical direction.

As further improvement to above-mentioned technical proposal, the damping includes compressed spring, hollow stem and stretches Contracting bar；The telescopic rod is fixed in the top two sides of bottom plate, and the hollow stem is fixed in the two sides of the bottom of rack；It is described flexible Bar protrudes into hollow stem, and one end of the compressed spring is fixed in one upper lateral part of hollow stem, the other end is fixed in telescopic rod side Lower part.

By above disclosure, the utility model has following advantageous effects:

Main frame is first placed in placing groove when use, adjusts by the main frame rack of the utility model The drive rod that two sides can be turned behind position simultaneously, since the end of drive rod is fixedly connected with the inner ring of bearing, drive rod Rotation drives bearing inner race to rotate synchronously, but bearing outer ring is then fixed on bearing block, at this time outer ring, bearing block, clamping plate and rubber Pad does not rotate, so that the rubber pad of two sides can gradually squeeze host side and reach compaction, to be conducive to mention Stable degree provided by high fixed mechanism.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is enlarged drawing at A in Fig. 1.

Specific embodiment

Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description；Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments, Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

It is as depicted in figs. 1 and 2: a kind of main frame rack provided in this embodiment, including bottom plate 1 and placement plate 2, 2 top center of placement plate is provided with the placing groove 21 for placing main frame, 1 top two of bottom plate along the vertical direction Side is connected with the damping for being used to support placement plate 2, and equidistantly distributed has heat release hole in the horizontal direction for 2 bottom of placement plate 22, threaded hole 23 and fixed mechanism are equipped on the left and right sides wall of the placement plate 2.The main frame of the present embodiment is placed Frame can the rack disclosed in 208587450 U of CN on the basis of improve depending on, therefore the structure and principle common for the two Then repeat no more.

The main improvement of the main frame rack of the present embodiment is that the fixed mechanism includes being located at placing groove Clamping plate 31 in 21 and the drive rod for driving clamping plate 31 to move in the horizontal direction 32, the lateral surface of the clamping plate 31 are fixed with Bearing block 33, medial surface are fixed with rubber pad 34, and the inside of the bearing block 33 is equipped with bearing 35, and the drive rod 32 is coaxially stretched Enter threaded hole 23 and be threadedly coupled, and the end of the drive rod 32 is fixedly connected with the inner ring of bearing 35." left side " " right side " is with Fig. 1 Subject to shown direction；Fixed mechanism settable two, it is respectively provided at the left and right side of placing groove 21；Two clamping plates 31 are set relatively It sets, can move toward one another and clamp main frame；Placing groove 21 can be in direction, and length can be 40-60cm, and width can be 15- 30cm highly can be 10-20cm, convenient for placing existing desk computer host；Heat release hole 22 is diameter 10mm-15mm's Circular hole is evenly distributed in placement plate 2, is radiated convenient for host；Threaded hole 23 may be provided in the left and right side plates of placement plate 2 Portion, axis is in horizontally disposed；Bearing block 33 is used for fixing bearing；Bearing uses existing rolling bearing, and structure is As it is known to those skilled in the art that details are not described herein.

Main frame is first placed in placing groove 21 when use, adjusts by the main frame rack of the present embodiment The drive rod 32 that two sides can be turned behind position simultaneously drives since the end of drive rod 32 is fixedly connected with the inner ring of bearing 35 Rotation band 35 inner ring of dynamic bearing of lever 32 rotates synchronously, but bearing block 33 is then fixed in 35 outer ring of bearing, at this time outer ring, bearing Seat 33, clamping plate 31 and rubber pad 34 do not rotate, so that the rubber pad 34 of two sides can gradually squeeze host side and reach Compaction, to be conducive to improve stable degree provided by fixed mechanism

In the present embodiment, the drive rod 32 includes threaded shank 32a and polished rod portion 32b, the outer surface of the threaded shank 32a Equipped with the external screw thread being threadedly coupled with threaded hole 23, the polished rod portion 32b is coaxially protruded into the axis hole of inner ring and is welded and fixed；Light Bar portion 32b is not provided with external screw thread, convenient for connecting with bearing；Threaded shank 32a and polished rod portion 32b can be fixed by welding manner or It is integrally formed；The outer end of threaded shank 32a can also connect handle, in order to operate；The bar diameter of polished rod portion 32b and the axis hole of inner ring are suitable Match.

In the present embodiment, four edges of 1 bottom of bottom plate are connected with mobile mechanism, and the mobile mechanism includes wheel Seat 41 and the movable pulley 42 being mounted on wheel seat 41 and the wheel lock 43 for locking movable pulley 42；Wheel seat 41 is for installing movable pulley 42 and wheel lock 43；Wheel lock 43 can be friction disk type structure, make movable pulley static by pressing the strong frictional force of movable pulley generation, such as Structure disclosed in 203713851 U of patent CN.

In the present embodiment, 1 top center of bottom plate is provided with article putting groove 11 along the vertical direction, and article putting groove 11 is counted convenient for placing The appurtenances such as calculation machine conducting wire.

In the present embodiment, the damping includes compressed spring 51, hollow stem 52 and telescopic rod 53；The telescopic rod 53 are fixed in the top two sides of bottom plate 1, and the hollow stem 52 is fixed in the two sides of the bottom of rack；The telescopic rod 53 protrudes into sky In core bar 52, one end of the compressed spring 52 is fixed in 52 1 upper lateral part of hollow stem, the other end is fixed in 53 side of telescopic rod Lower part；When pushing bottom plate 1 or main frame to be shaken, due to the effect of compressed spring 51, telescopic rod 53 will be It moves up and down in hollow stem 52, and then buffer function can be played to main frame, so as to be effectively protected computer Host inner body.

Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (5)

1. a kind of main frame rack, including bottom plate and placement plate, the placement plate top center is provided with along the vertical direction For placing the placing groove of main frame, two sides are connected with the damping for being used to support placement plate, institute at the top of the bottom plate Stating placement plate bottom, equidistantly distributed has heat release hole in the horizontal direction, is equipped with threaded hole on the left and right sides wall of the placement plate And fixed mechanism；It is characterized by:

The fixed mechanism includes the clamping plate being located in placing groove and the drive rod for driving clamping plate to move in the horizontal direction, institute The lateral surface for stating clamping plate is fixed with bearing block, medial surface is fixed with rubber pad, and the inside of the bearing block is equipped with bearing, the drive Lever coaxially protrudes into threaded hole and is threadedly coupled, and the end of the drive rod is fixedly connected with the inner ring of bearing.

2. a kind of main frame rack according to claim 1, it is characterised in that: the drive rod includes threaded shank And polished rod portion, the outer surface of the threaded shank are equipped with the external screw thread being threadedly coupled with threaded hole, the polished rod portion coaxially protrudes into interior In the axis hole of circle and it is welded and fixed.

3. a kind of main frame rack according to claim 1 or 2, it is characterised in that: the four of the bottom base plate A edge is connected with mobile mechanism, and the mobile mechanism includes wheel seat and the movable pulley being mounted on wheel seat and moves for locking The wheel lock of driving wheel.

4. a kind of main frame rack according to claim 1 or 2, it is characterised in that: the bottom plate top center It is provided with article putting groove along the vertical direction.

5. a kind of main frame rack according to claim 1 or 2, it is characterised in that: the damping includes There are compressed spring, hollow stem and telescopic rod；The telescopic rod is fixed in the top two sides of bottom plate, and the hollow stem is fixed in placement The two sides of the bottom of frame；The telescopic rod protrudes into hollow stem, and one end of the compressed spring is fixed in one upper lateral part of hollow stem, another One end is fixed in one side lower part of telescopic rod.