CN212160527U

CN212160527U - Portable computer case convenient to mainboard is fixed

Info

Publication number: CN212160527U
Application number: CN202020512401.6U
Authority: CN
Inventors: 李海龙
Original assignee: Xuzhou Yema Lithium Technology Co ltd
Current assignee: Xuzhou Yema Lithium Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-15
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a portable computer case convenient for fixing a mainboard, which comprises a case body, wherein a fixed clamping block is arranged at the edge of one end of the inner wall of the case body, a first limit chute is arranged at one end of the inner wall of the case body, which is far away from the fixed clamping block, a third limit chute is arranged at one end of the inner wall of the case body, which is far away from the first limit chute, a movable clamping block is arranged at one end of the inner wall of the case body, which is close to the first limit chute, the second limit chute and the third limit chute, the mainboard can be preliminarily limited and fixed through the fixed clamping block, the three movable clamping blocks, the rotary groove, the rotary plate and the rotary spring, the mainboard can be fixed again through the limit clamping groove, the limiting plate, the limit clamping block, the screw hole and the fixed screw, and the installation difficulty of the mainboard can be reduced, through twice fixing, the mainboard can be more stably installed, and the installation and the use of the mainboard by workers are facilitated.

Description

Portable computer case convenient to mainboard is fixed

Technical Field

The utility model relates to a computer machine case technical field specifically is a portable computer machine case convenient to mainboard is fixed.

Background

The computer case is used as a part of computer accessories, has the main function of placing and fixing each computer accessory, plays a role in bearing and protecting, has the important function of shielding electromagnetic radiation, and is not listed as a key consideration object in DIY because the case can not rapidly improve the performance of the whole machine unlike the accessories such as a CPU, a display card, a mainboard and the like;

the existing computer mainboard is generally installed in the case through screws, before installation, workers need to install bolt columns in the case, install the mainboard later, and through moving the mainboard, the through holes and the bolt columns on the surface of the mainboard are opposite to the bolt columns, then the workers install the screws to fix the mainboard, and in actual operation, the installation space in the case is smaller, and the installation of the mainboard is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable computer machine case convenient to mainboard is fixed, it generally is at quick-witted incasement portion through mounting screw to propose current computer motherboard in can effectively solving above-mentioned background art, before the installation, the staff need be at quick-witted incasement portion installation bolt post, later install the mainboard, through removing the mainboard, make the through-hole and the bolt post on mainboard surface to it, then, staff installation screw, fix the mainboard, in actual operation, the installation space of machine incasement portion is less, the comparatively inconvenient problem of installation mainboard.

In order to achieve the above object, the utility model provides a following technical scheme: a portable computer case convenient for fixing a mainboard comprises a case body, wherein a fixed clamping block is arranged at the corner of one end of the inner wall of the case body, a first limit chute is arranged at one end of the inner wall of the case body, which is far away from the fixed clamping block, a third limit chute is arranged at one end of the inner wall of the case body, which is far away from the first limit chute, a second limit chute is arranged at one end of the inner wall of the case body, which is far away from the third limit chute, a movable clamping block is arranged at one end of the inner wall of the case body, which is close to the first limit chute, the second limit chute and the third limit chute, the fixed clamping block and the movable clamping block are identical in structure, limit clamping grooves are respectively arranged at the middle parts of one sides of the inner walls of the fixed clamping block and the movable clamping block, screw grooves are respectively arranged at, a rotating plate is hinged and mounted inside the rotating groove, a rotating spring is mounted in the middle of one end of the rotating plate, limiting plates are mounted at the top ends of the fixed clamping block and the movable clamping block, a limiting clamping block is welded in the middle of one end of the inner wall of each limiting plate, a screw hole is formed in one side of the top end of each limiting plate, and a fixing screw is mounted in the screw hole in a threaded meshing manner;

the movable fixture block is characterized in that a limiting slide block is welded in the middle of the bottom end of the movable fixture block, a connecting block is welded at the bottom of one side of the movable fixture block, and a connecting screw rod is installed in the middle of the top end of the connecting block.

Preferably, the cross-sectional dimension of the limiting clamping block is the same as that of the limiting clamping groove, and the limiting clamping block is located inside the limiting clamping groove.

Preferably, the vertical sections of the first limiting sliding groove, the second limiting sliding groove and the third limiting sliding groove are all T-shaped, the vertical section of the limiting sliding block is T-shaped, and the sectional dimensions of the first limiting sliding groove, the second limiting sliding groove and the third limiting sliding groove are the same as the sectional dimension of the limiting sliding block.

Preferably, the inner diameter of the screw hole is the same as that of the screw groove, and the fixed clamping block, the movable clamping block and the limiting plate are fixedly connected through the connecting screw.

Preferably, the fixed fixture block and the movable fixture block have the same structure, and a main board is installed between the fixed fixture block and the three movable fixture blocks.

Preferably, a fixing groove is formed in one side of the bottom end of the inner wall of the case body, heat dissipation holes are formed in the middle of the bottom end of the inner wall of the fixing groove, and a host power supply is mounted inside the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through fixed fixture block, three removal fixture block, rotation groove, rotor plate and rotating spring, can carry out preliminary spacing fixed to the mainboard, through spacing draw-in groove, limiting plate, spacing fixture block, screw rod hole and clamping screw, can fix the mainboard once more, use through the cooperation of fixed fixture block and three removal fixture block, can reduce the installation degree of difficulty of mainboard, through twice fixed, can make the more firm of mainboard installation, the staff of being convenient for is to the installation and the use of mainboard.

2. Through first spacing spout, the spacing spout of second, the spacing spout of third, spacing slider, connecting block and connecting screw, can adjust the position of three removal fixture block, through the position of adjusting three removal fixture block, can change the mounting dimension of quick-witted incasement portion mainboard, the staff of being convenient for is to the installation of different model mainboards.

3. Through the fixed slot, can carry on spacingly to the host computer power, the staff of being convenient for can carry out passive heat dissipation to the host computer power through the louvre to the quick installation of host computer power, and the use of the host computer power of being convenient for when the case needs to be cleared up, through fixed slot and louvre, can collect and get rid of the dust of clearance, the staff of being convenient for is to the clearance of case.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the mounting structure of the fixing block of the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixing screw of the present invention;

FIG. 4 is a schematic view of the structure of the heat dissipation holes of the present invention;

FIG. 5 is a schematic view of the welding structure of the limiting slider of the present invention;

fig. 6 is a schematic view of the installation structure of the rotating spring of the present invention;

fig. 7 is a schematic view of the welding structure of the limiting fixture block of the present invention;

reference numbers in the figures: 1. a chassis body; 2. fixing the fixture block; 3. a first limiting chute; 4. a second limiting chute; 5. a third limiting chute; 6. moving the fixture block; 7. a limiting clamping groove; 8. a screw channel; 9. a rotating groove; 10. a rotating plate; 11. a rotating spring; 12. a limiting plate; 13. a limiting clamping block; 14. a screw hole; 15. fixing the screw rod; 16. a limiting slide block; 17. connecting blocks; 18. connecting a screw rod; 19. fixing grooves; 20. heat dissipation holes; 21. a main board; 22. and a host power supply.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIGS. 1-7, the utility model provides a technical scheme, a portable computer case convenient for fixing a mainboard, comprising a case body 1, a fixed fixture block 2 is installed at the edge of one end of the inner wall of the case body 1, a first limit chute 3 is arranged at one end of the inner wall of the case body 1, which is far away from the fixed fixture block 2, a third limit chute 5 is arranged at one end of the inner wall of the case body 1, which is far away from the first limit chute 3, a second limit chute 4 is arranged at one end of the inner wall of the case body 1, which is far away from the third limit chute 5, movable fixture blocks 6 are all installed at one end of the inner wall of the case body 1, which is close to the first limit chute 3, the second limit chute 4 and the third limit chute 5, the fixed fixture block 2 and the movable fixture block 6 have the same structure, a mainboard 21 is installed between the fixed fixture block 2 and three movable fixture blocks 6, which is, screw grooves 8 are formed in one side of the top ends of the fixed fixture block 2 and the movable fixture block 6, a rotating groove 9 is formed in the middle of one end of the inner wall of each of the fixed fixture block 2 and the movable fixture block 6, a rotating plate 10 is hinged inside each rotating groove 9, a rotating spring 11 is installed in the middle of one end of each rotating plate 10, a limiting plate 12 is installed at the top ends of the fixed fixture block 2 and the movable fixture block 6, a limiting fixture block 13 is welded in the middle of one end of the inner wall of each limiting plate 12, the cross-sectional size of each limiting fixture block 13 is the same as that of each limiting clamping groove 7, each limiting fixture block 13 is located inside each limiting clamping groove 7 and can limit each limiting plate 12, installation of each limiting plate 12;

remove 6 bottom middle parts of fixture block welding of fixture block and have spacing slider 16, first spacing spout 3, the perpendicular cross-section of second spacing spout 4 and third spacing spout 5 is the T type, spacing slider 16's perpendicular cross-section is the T type, first spacing spout 3, the cross-sectional dimension of second spacing spout 4 and third spacing spout 5 is the same with spacing slider 16's cross-sectional dimension, can carry on spacingly to removing fixture block 6, be convenient for remove fixture block 6's use, it has connecting block 17 to remove 6 one side bottom welding of fixture block, connecting block 17 top mid-mounting has connecting screw 18, the internal diameter of screw hole 14 is the same with the internal diameter of screw groove 8, all through connecting screw 18 fixed connection between fixed fixture block 2 and the removal fixture block 6 and the limiting plate 12, can fix limiting plate 12, be favorable to reducing the installation degree of difficulty of limiting plate 12.

Fixing groove 19 has been seted up to 1 inner wall bottom one side of quick-witted case body, and louvre 20 has been seted up at 19 inner wall bottom middle parts of fixing groove, and 19 internally mounted of fixing groove have host computer power 22.

The utility model discloses a theory of operation and use flow: a portable computer case convenient for fixing a mainboard is disclosed, in the actual use process, a worker opens a sealing cover of a case body 1, the worker puts the components of the mainboard 21 into a placing groove arranged on the case body 1, the worker moves the mainboard 21 to enable four corners of the mainboard 21 to respectively enter into fixed

clamping blocks

2 and 3 movable clamping blocks 6, along with the movement of the mainboard 21, the edge of the mainboard 21 contacts with a rotating plate 10 and extrudes the rotating plate 10 to enable the rotating plate 10 to rotate in a rotating groove 9, the rotating plate 10 rotates to enable a rotating spring 11 to be extruded and compressed, under the action of elastic potential energy of the rotating spring 11, an opposite force can be generated to push the rotating plate 10 to rotate, so that the rotating plate 10 extrudes the mainboard 21 to primarily fix the mainboard 21, when the mainboard 21 can not continuously move, the worker installs a limiting plate 12, the limiting fixture block 13 welded to the limiting plate 12 enters the limiting fixture groove 7, the limiting plate 12 can be positioned through the limiting fixture groove 7 and the limiting fixture block 13, the limiting plate 12 can be conveniently installed, when the limiting plate 12 contacts the mainboard 21, a worker installs the fixing screw 15 to fix the mainboard 21, the installation difficulty of the mainboard 21 can be reduced through the matching use of the fixing fixture block 2 and the three moving fixture blocks 6, the mainboard 21 can be more stably installed through twice fixing, and the installation and use of the mainboard 21 by the worker are facilitated;

when the size of the main board 21 is different from the installation size of the interior of the case, a worker rotates the connecting screw 18 to enable the connecting screw 18 to be separated from contact with the case body 1, the worker moves the three movable fixture blocks 6 to enable the three movable fixture blocks 6 to move in the first limiting sliding groove 3, the second limiting sliding groove 4 and the third limiting sliding groove 5 respectively, the installation size of the main board 21 is adjusted, when the size adjustment is proper, the worker rotates the connecting screw 18 to fix the three connecting blocks 17, the three movable fixture blocks 6 can be fixed by fixing the three connecting blocks 17, the installation size of the main board 21 in the case body 1 can be changed by adjusting the three movable fixture blocks 6, and the worker can install the main boards 21 of different models conveniently;

through fixed slot 19, can carry on spacingly to host computer power supply 22, the staff of being convenient for is to host computer power supply 22's quick installation, through louvre 20, can carry out the passive heat dissipation to host computer power supply 22, and the use of host computer power supply 22 of being convenient for when case body 1 needs to be cleared up, through fixed slot 19 and louvre 20, can collect and get rid of the dust of clearance, the staff of being convenient for is to the clearance of case body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable computer machine case convenient to mainboard is fixed, includes chassis body (1), its characterized in that: the fixing fixture block (2) is installed at the edge of one end of the inner wall of the case body (1), a first limiting sliding groove (3) is formed in one end of the inner wall of the case body (1) far away from the fixing fixture block (2), a third limiting sliding groove (5) is formed in one end of the inner wall of the case body (1) far away from the first limiting sliding groove (3), a second limiting sliding groove (4) is formed in one end of the inner wall of the case body (1) far away from the third limiting sliding groove (5), moving fixture blocks (6) are installed at positions, close to the first limiting sliding groove (3), the second limiting sliding groove (4) and the third limiting sliding groove (5), of one end of the inner wall of the case body (1), limiting clamping grooves (7) are formed in the middle parts of one side of the inner wall of each fixing fixture block (2) and one side of the top end of each moving fixture block (, the middle parts of one ends of the inner walls of the fixed clamping block (2) and the movable clamping block (6) are respectively provided with a rotating groove (9), the rotating groove (9) is internally hinged with a rotating plate (10), the middle part of one end of the rotating plate (10) is provided with a rotating spring (11), the top ends of the fixed clamping block (2) and the movable clamping block (6) are respectively provided with a limiting plate (12), the middle part of one end of the inner wall of each limiting plate (12) is welded with a limiting clamping block (13), one side of the top end of each limiting plate (12) is provided with a screw hole (14), and the inside of each screw hole (14);

the welding of removal fixture block (6) bottom middle part has spacing slider (16), the welding of removal fixture block (6) one side bottom has connecting block (17), connecting block (17) top mid-mounting has connecting screw (18).

2. The portable computer case facilitating motherboard attachment of claim 1, wherein: the cross-sectional dimension of the limiting clamping block (13) is the same as that of the limiting clamping groove (7), and the limiting clamping block (13) is located inside the limiting clamping groove (7).

3. The portable computer case facilitating motherboard attachment of claim 1, wherein: the vertical sections of the first limiting sliding groove (3), the second limiting sliding groove (4) and the third limiting sliding groove (5) are T-shaped, the vertical section of the limiting sliding block (16) is T-shaped, and the sectional dimensions of the first limiting sliding groove (3), the second limiting sliding groove (4) and the third limiting sliding groove (5) are the same as the sectional dimension of the limiting sliding block (16).

4. The portable computer case facilitating motherboard attachment of claim 1, wherein: the internal diameter of screw rod hole (14) is the same with the internal diameter of screw rod groove (8), all through connecting screw rod (18) fixed connection between fixed fixture block (2) and removal fixture block (6) and limiting plate (12).

5. The portable computer case facilitating motherboard attachment of claim 1, wherein: the structure of the fixed clamping block (2) is the same as that of the movable clamping block (6), and a main board (21) is installed between the fixed clamping block (2) and the three movable clamping blocks (6).

6. The portable computer case facilitating motherboard attachment of claim 1, wherein: a fixing groove (19) is formed in one side of the bottom end of the inner wall of the case body (1), heat dissipation holes (20) are formed in the middle of the bottom end of the inner wall of the fixing groove (19), and a host power supply (22) is arranged inside the fixing groove (19).