CN212586791U

CN212586791U - Computer mainboard convenient to fix and dismantle

Info

Publication number: CN212586791U
Application number: CN202021185235.XU
Authority: CN
Inventors: 熊伟; 刘小瑞
Original assignee: Sharevdi Technology Co ltd
Current assignee: Sharevdi Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-23
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a computer mainboard convenient to it is fixed and dismantle relates to computer mainboard field, the load simulator comprises a case, the top of machine case is provided with the multiunit screw hole, and the top of screw hole is provided with first recess, the inside of machine case is provided with the mainboard, and the top and the bottom of mainboard all are provided with multiunit third recess and second recess, be provided with multiunit mounting hole and hole between third recess and the second recess, the inside both ends of third recess all are provided with the snap ring. The utility model discloses a to the hole with the card post, make the snap ring be located the inside of third recess, second positive pole magnet piece and second negative pole magnet piece inter attraction on two snap rings, during the screw was worn into the mounting hole, with the sleeve screw of advancing, make the first positive pole magnet piece of card post bottom and the first negative pole magnet piece of fourth recess inter attraction fixed, make the screw fixed with the mainboard, the screw and the mainboard of being convenient for are fixed and are dismantled, the mainboard installation of being convenient for.

Description

Computer mainboard convenient to fix and dismantle

Technical Field

The utility model relates to a computer mainboard field specifically is a computer mainboard convenient to it is fixed and dismantlement.

Background

The computer main board, also called main board, system board or mother board, is installed in the machine box, and is one of the most basic and important components of microcomputer, the main board is generally rectangular circuit board, on which the main circuit system for forming computer is installed, and generally has elements of BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator lamp plug-in unit, expansion slot, main board and plug-in DC power supply plug-in unit of plug-in card, etc.

Computer mainboard utilizes the screw hole of screw and quick-witted case to fix usually, when carrying out the installation of screw, often takes place the condition of can not finding the screw, and passes the mounting hole with the screw and enter into the screw hole, and it is askew to fall the west easily, and the inconvenient operation of screwing up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the screw cannot be found in the common occurrence of the situation that the screw cannot be found when the screw is utilized to install the mainboard, the screw penetrates through the mounting hole to enter the threaded hole, the east and the west are inclined easily, and the operation is screwed up inconveniently, the computer mainboard convenient to fix and disassemble is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer mainboard convenient to it is fixed and dismantle, includes quick-witted case, the top of machine case is provided with the multiunit screw hole, and the top of screw hole is provided with first recess, the inside of machine case is provided with the mainboard, and the top and the bottom of mainboard all are provided with multiunit third recess and second recess, be provided with multiunit mounting hole and hole between third recess and the second recess, the inside both ends of third recess all are provided with the snap ring, and wherein a set of the one end of snap ring is fixed with second positive pole magnet piece, the both sides of snap ring bottom all are fixed with the card post, and the bottom of card post is fixed with first positive pole magnet piece, the inboard of mounting hole is provided with the screw, and the top of screw is provided with the fixed plate, the outside of screw is provided with the sleeve, and telescopic top is provided with multiunit fourth recess.

Preferably, a first negative magnet block attracted to the first positive magnet block is fixed inside the fourth groove.

Preferably, one end of one group of the clamping rings is fixed with a second negative magnet block which is mutually attracted with the second positive magnet block.

Preferably, a bump is fixed on the top of the fixing plate, and a clamping groove is formed in the top of the bump.

Preferably, the radius of the snap ring is larger than the radius of the fixing plate.

Preferably, the inner side of the snap ring is provided with a notch matched with the screw.

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

1. the clamping column is aligned with the hole, so that the clamping ring is positioned inside the third groove, the second positive magnet blocks and the second negative magnet blocks on the two clamping rings are mutually attracted, the screw penetrates into the mounting hole, the sleeve is sleeved into the screw, the first positive magnet block at the bottom of the clamping column and the first negative magnet block of the fourth groove are mutually attracted and fixed, the screw is fixed with the mainboard, the screw and the mainboard are conveniently fixed and detached, and the mainboard is conveniently mounted;

2. the utility model discloses a position that the sleeve supported first recess makes the screw enter into the top of screw hole, makes the screw be in the vertical state, and the rotation fixed plate of being convenient for carries out the tightening of screw and screw hole, also can utilize the screwdriver to tighten, the installation and the dismantlement of the mainboard of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the snap ring of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate of the present invention.

In the figure: 1. a chassis; 2. a first groove; 3. a first positive pole magnet block; 4. a threaded hole; 5. a main board; 6. a second groove; 7. a third groove; 8. mounting holes; 9. a screw; 10. clamping the column; 11. a sleeve; 12. a fixing plate; 13. a bump; 14. a snap ring; 15. a second positive pole magnet block; 16. a fourth groove; 17. and (4) holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a computer motherboard easy to fix and disassemble includes a case 1, a plurality of sets of threaded holes 4 are disposed on the top of the case 1, the top of the threaded hole 4 is provided with a first groove 2, the inside of the case 1 is provided with a main board 5, the top and the bottom of the main board 5 are both provided with a plurality of groups of third grooves 7 and second grooves 6, a plurality of groups of mounting holes 8 and holes 17 are arranged between the third grooves 7 and the second grooves 6, both ends of the inside of the third grooves 7 are both provided with snap rings 14, and one end of one group of snap rings 14 is fixed with a second positive pole magnet block 15, both sides of the bottom of the snap ring 14 are fixed with clamping columns 10, and the bottom of the clamping column 10 is fixed with a first positive pole magnet block 3, the inner side of the mounting hole 8 is provided with a screw 9, and the top of the screw 9 is provided with a fixing plate 12, the outer side of the screw 9 is provided with a sleeve 11, and the top of the sleeve 11 is provided with a plurality of groups of fourth grooves 16.

In this embodiment, through the pair of holes 17 of the clamping column 10, the clamping ring 14 is located inside the third groove 7, the second positive magnet piece 15 and the second negative magnet piece on the two clamping rings 14 attract each other, the screw 9 penetrates into the mounting hole 8, the sleeve 11 is sleeved into the screw 9, the first positive magnet piece 3 at the bottom of the clamping column 10 and the first negative magnet piece of the fourth groove 16 attract each other and are fixed, the screw 9 is fixed with the mainboard 5, the screw 9 and the mainboard 5 are convenient to fix and detach, and the mainboard installation is convenient.

Referring to fig. 1, a first negative magnet block attracted to the first positive magnet block 3 is fixed inside the fourth groove 16, so that the snap ring 14 is fixed to the sleeve 11, thereby limiting the position of the main board 5 and assisting the fixing of the screw 9 to the threaded hole 4.

Please refer to fig. 1 and 2, one end of one set of the snap rings 14 is fixed with a second magnet piece of negative pole that is attracted to the second magnet piece of positive pole 15, and the two snap rings 14 are fixed to facilitate the position limitation of the fixing plate 12.

Please refer to fig. 1 and 3, a protrusion 13 is fixed on the top of the fixing plate 12, and a slot is formed on the top of the protrusion 13 for facilitating the screwing with a screwdriver.

Referring to fig. 1, the radius of the snap ring 14 is larger than the radius of the fixing plate 12, so that the screw 9 can be limited and the screw 9 and the main board 5 can be fixed.

Please refer to fig. 2, the inner side of the snap ring 14 is provided with a notch for matching with the screw 9, so as to match the rotation of the screw 9.

The working principle is as follows: the screw 9 penetrates into the mounting hole 8, then the clamping column 10 is aligned with the hole 17, the clamping ring 14 is located inside the third groove 7, the second positive magnet block 15 and the second negative magnet block on the two clamping rings 14 are mutually attracted, the sleeve 11 is sleeved into the screw 9 from the bottom, the first positive magnet block 3 at the bottom of the clamping column 10 and the first negative magnet block of the fourth groove 16 are mutually attracted and fixed, the screw 9 is fixed with the mainboard 5, the screw 9 and the mainboard 5 are enabled, then the bottom of the screw 9 is aligned with the threaded hole 4, the sleeve 11 falls into the first groove 2, the screw 9 is limited, the screw 9 is rotated, the rest threaded hole 4 of the screw 9 is fixed, and the mainboard 5 is fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a computer mainboard convenient to it is fixed and dismantlement, includes quick-witted case (1), its characterized in that: the top of the case (1) is provided with a plurality of groups of threaded holes (4), the top of each threaded hole (4) is provided with a first groove (2), a main board (5) is arranged inside the case (1), the top and the bottom of the main board (5) are provided with a plurality of groups of third grooves (7) and second grooves (6), a plurality of groups of mounting holes (8) and holes (17) are arranged between the third grooves (7) and the second grooves (6), both ends inside the third grooves (7) are provided with clamping rings (14), one end of one group of the clamping rings (14) is fixed with a second positive magnet block (15), both sides of the bottom of the clamping rings (14) are fixed with clamping columns (10), the bottom of each clamping column (10) is fixed with a first positive magnet block (3), the inner sides of the mounting holes (8) are provided with screws (9), and the top of the screws (9) is provided with a fixing plate (12), the outer side of the screw (9) is provided with a sleeve (11), and the top of the sleeve (11) is provided with a plurality of groups of fourth grooves (16).

2. The computer motherboard easy to fix and disassemble as claimed in claim 1, wherein: and a first negative magnet block which is mutually attracted with the first positive magnet block (3) is fixed in the fourth groove (16).

3. The computer motherboard easy to fix and disassemble as claimed in claim 1, wherein: one end of one group of the snap rings (14) is fixed with a second negative magnet block which is mutually attracted with a second positive magnet block (15).

4. The computer motherboard easy to fix and disassemble as claimed in claim 1, wherein: the top of the fixing plate (12) is fixed with a convex block (13), and the top of the convex block (13) is provided with a clamping groove.

5. The computer motherboard easy to fix and disassemble as claimed in claim 1, wherein: the radius of the clamping ring (14) is larger than that of the fixing plate (12).

6. The computer motherboard easy to fix and disassemble as claimed in claim 1, wherein: and the inner side of the clamping ring (14) is provided with a notch matched with the screw (9).