CN210295024U

CN210295024U - Convenient-to-dust-remove and easy-to-install fan for computer mainboard

Info

Publication number: CN210295024U
Application number: CN201921828916.0U
Authority: CN
Inventors: 莫钢栋
Original assignee: Hunan Vocational College of Electronic and Technology
Current assignee: Hunan Vocational College of Electronic and Technology
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-04-10
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a fan for computer motherboard convenient to remove dust and be convenient for installation, including fan carrier, fan main part and connection mainboard, the fan main part is installed to the top of fan carrier, and the top of fan main part is connected with the connecting seat, the top of connecting seat is connected with outside safety cover, the periphery of fan carrier is provided with the fixing base, and the inside of fixing base has seted up the fixed slot, the internal connection of fixed slot has a slide cartridge, the internal connection of slide cartridge has the restriction piece, the bottom of slide cartridge is provided with fixed shell fragment, and the bottom of slide cartridge has seted up the spout, the below of fixing base is connected with the connection mainboard through fixed shell fragment. This fan for computer motherboard that conveniently removes dust and be convenient for installation has abandoned fixing bolt's mounting means for this radiator fan installation and dismantlement are all very simple, and outside safety cover can take off through rotating, and the person of facilitating the use cleans the flabellum.

Description

Convenient-to-dust-remove and easy-to-install fan for computer mainboard

Technical Field

The utility model relates to a computer technology field specifically is a fan for computer motherboard who conveniently removes dust and be convenient for installation.

Background

The computer is also called as computer, it is a carrier of internet in reality, it is a tool that is composed of various hardware and software and brings great convenience to human life, along with the development of times, the situation that needs to use computer to solve various problems is more and more, the computer is generally composed of host machine box, display, mouse, keyboard and various circuits, etc., the host machine box controls the operation of computer, the display is data output device, the keyboard and mouse are data input device, the inside of host machine box also contains various precise elements, such as CPU, memory bar, connection mainboard, CD-ROM and power supply, etc.

The operation inside the computer case affects the overall operation speed of the computer, and the operation smoothness of elements in the computer case is affected by the heat dissipation environment, so that one or more heat dissipation fans are usually installed inside the computer case, wherein the computer connection main board is used as one of the elements which play a role in closing the computer in the operation process, and a heat dissipation wind heat is usually fixedly installed on the back of the computer connection main board to play a targeted heat dissipation role.

Conventional radiator fan for computer connection mainboard is connected with the computer connection mainboard through fixing bolt mostly, computer connection mainboard can all reserve a plurality of bolt holes on its surface after production is accomplished and make things convenient for radiator fan to install, however this kind of mounting means operation is got up comparatively complicatedly, because the very little condition that appears the bolt and drop more easily of fixing bolt volume, and computer machine incasement portion has the dust accumulation, the user needs regularly clean connecting mainboard and radiator fan, conventional radiator fan for computer connection mainboard is clean inconvenient, it is consuming time more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently remove dust and be convenient for fan for computer motherboard of installation to solve the conventional radiator fan mounting means for computer connection mainboard that proposes in the above-mentioned background art comparatively complicated, and clean difficulty, problem consuming time and power.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan for computer motherboard that conveniently removes dust and be convenient for installation, includes fan carrier, fan main part and connection mainboard, the fan main part is installed to the top of fan carrier, and the top of fan main part is connected with the connecting seat, the top of connecting seat is connected with outside safety cover, and the bottom of outside safety cover is located the inside of connecting seat, the periphery of fan carrier is provided with the fixing base, and the inside of fixing base has seted up the fixed slot, the internal connection of fixed slot has a slide cartridge, and the inside top of slide cartridge is provided with the cassette, the internal connection of slide cartridge has the restriction piece, and the periphery top of restriction piece is provided with the fixture block, the bottom of slide cartridge is provided with fixed elastic sheet, and the bottom of slide cartridge has seted up the spout to the periphery of slide cartridge is provided with the stopper, the below of fixing base.

Preferably, the fan body and the connecting base form a rotating structure, the connecting base and the external protection cover are in threaded connection, and the inner diameter of the external protection cover is the same as the outer diameter of the fan body.

Preferably, the fixed seats are distributed on the periphery of the fan carrier at equal angles, and the fixed seats and the fan carrier form an integrated structure.

Preferably, the sliding cylinder and the limiting block form a sliding structure, the limiting block and the sliding groove form a sliding structure, and the sliding cylinder and the limiting block form an integrated structure.

Preferably, the clamping block is made of elastic rubber, the clamping block and the clamping seat form a clamping structure, and the whole length of the limiting block is larger than the length from the top end of the sliding cylinder to the bottom end of the fixed elastic sheet.

Preferably, the fixed elastic pieces are made of bent elastic hard plastic materials, the diameter of the bottom ends of the fixed elastic pieces is smaller than that of the upper portions of the fixed elastic pieces, and 3 fixed elastic pieces are arranged at the bottom end of the sliding barrel at equal angles.

Compared with the prior art, the beneficial effects of the utility model are that: the fan for the computer mainboard is convenient for dust removal and installation,

1. the mode of installation through a fixing bolt is abandoned, the fan of the device is connected with the connecting mainboard through the fixing seat, the fixing seat and the connecting mainboard are fixed together by using the sliding cylinder and the limiting block, during installation, only the fixing elastic sheet at the bottom of the sliding cylinder is required to be inserted into the reserved notch of the connecting mainboard, the fixing elastic sheet is mutually clamped with the connecting mainboard after being deformed through the self structure, and then the limiting block is pressed down to block the fixing elastic sheet, so that the fixing between the connecting mainboard and the fan can be completed, the installation mode is simple, and the time and the energy can be better saved;

2. the external protective cover is connected with the fan main body through the connecting seat, the fan is protected under the condition that the continuous rotation of the fan is not hindered, the fan can rotate in the external protective cover along the inner wall, when the fan blades need to be cleaned, the external protective cover can be taken down only by rotating the external protective cover through the threaded structure, and a user can conveniently and directly clean the fan;

3. when conventional fan was installed through fixing bolt, fixing bolt had the possibility of ageing rust or coming off, and this device can not rust, and fixed mode is comparatively stable, can not take place to break away from under the conventional state, extension radiator fan's that can be better life, and this device demolishs the mode just as simple as the mounting means, can not consume too much resource cost.

Drawings

FIG. 1 is a schematic view of the top view structure of the external protection cover of the present invention connected to the fan body;

FIG. 2 is a schematic view of the overall front view cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the front view cross-sectional structure of the connection between the fixing base and the connecting main board of the present invention.

In the figure: 1. a fan carrier; 2. a fan main body; 3. a connecting seat; 4. an outer protective cover; 5. a fixed seat; 6. fixing grooves; 7. a slide cylinder; 8. a card holder; 9. a limiting block; 10. a clamping block; 11. fixing the elastic sheet; 12. a chute; 13. a limiting block; 14. and connecting the mainboard.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a fan for a computer mainboard convenient for dust removal and installation comprises a fan carrier 1, a fan main body 2, a connecting seat 3, an external protective cover 4, a fixed seat 5, a fixed groove 6, a sliding cylinder 7, a clamping seat 8, a limiting block 9, a clamping block 10, a fixed elastic sheet 11, a sliding groove 12, a limiting block 13 and a connecting mainboard 14, wherein the fan main body 2 is installed above the fan carrier 1, the connecting seat 3 is connected above the fan main body 2, the external protective cover 4 is connected above the connecting seat 3, the bottom end of the external protective cover 4 is positioned inside the connecting seat 3, the fixed seat 5 is arranged on the periphery of the fan carrier 1, the fixed groove 6 is arranged inside the fixed seat 5, the sliding cylinder 7 is connected inside the fixed groove 6, the clamping seat 8 is arranged above the inside of the sliding cylinder 7, the limiting block 9 is connected inside the sliding cylinder 7, and the clamping block 10 is, the bottom of slide cartridge 7 is provided with fixed shell fragment 11, and the spout 12 has been seted up to the bottom of slide cartridge 7 to the periphery of slide cartridge 7 is provided with stopper 13, and the below of fixing base 5 is connected with connection mainboard 14 through fixed shell fragment 11.

Fan main part 2 constitutes revolution mechanic with connecting seat 3, and connecting seat 3 is threaded connection with outside safety cover 4, and the inboard diameter of outside safety cover 4 is the same with fan main part 2's periphery diameter, outside safety cover 4 passes through connecting seat 3 to be fixed in fan main part 2's periphery, form guard action and do not influence fan main part 2 and rotate fan main part 2, when needs are cleaned fan main part 2, dismantlement that outside safety cover 4 can be convenient.

The fixing base 5 has 4 in the periphery of fan carrier 1 equiangular distribution, and fixing base 5 and fan carrier 1 constitute the integral structure, and fan carrier 1 is fixed through fixing base 5 and the connecting mainboard 14 interconnect of below, and when fixing base 5 and connecting mainboard 14 after the reciprocal anchorage completion, fan carrier 1 and all parts above it can not take place again and drop.

The sliding cylinder 7 and the limiting block 9 form a sliding structure, the limiting block 9 and the sliding groove 12 form a sliding structure, the sliding cylinder 7 and the limiting block 13 form an integrated structure, the limiting block 9 can slide inside the sliding cylinder 7 and can penetrate through the sliding groove 12 to enable the bottom end to come between 3 fixed elastic pieces 11, the fixed elastic pieces 11 are limited, the fixed elastic pieces cannot be changed in shape, the diameter of the limiting block 13 is larger than that of the fixed groove 6, the sliding cylinder 7 and internal parts of the sliding cylinder 7 cannot be separated from the inside of the fixing seat 5, and after the sliding cylinder 7 and the connecting main board 14 are fixed, the fixing seat 5 is fixed and completed with the connecting main board 14.

The fixture block 10 is made of elastic rubber, the fixture block 10 and the clamping seat 8 form a clamping structure, the whole length of the limiting block 9 is larger than the length from the top end of the sliding cylinder 7 to the bottom end of the fixed elastic sheet 11, the limiting block 9 penetrates through the sliding groove 12 to be in contact with the fixed elastic sheet 11 in the downward sliding process, the length is slightly long, so that the bottom end of the fixed elastic sheet 11 can be completely brought, the upper fixture block 10 can also be clamped below the clamping seat 8, and the limiting block 9 cannot continue to slide after being clamped.

Fixed shell fragment 11 sets up to the crooked elastic hard plastic material that has, and the bottom diameter of fixed shell fragment 11 is less than the top diameter, and fixed shell fragment 11 is arranged at the bottom of slide cartridge 7 equal angle and has 3, when needs are fixed fixing base 5 and connection mainboard 14 mutually, the bottom bending structure of fixed shell fragment 11 passes the notch that connects mainboard 14 surface reservation in advance, fixed shell fragment 11 continues downwards, the diameter grow makes it produce deformation, it contracts to the intermediate point, make things convenient for all structures to pass connection mainboard 14 completely, the columnar structure of top and the mutual block of notch that is connected mainboard 14 and reserves.

The working principle is as follows: as shown in fig. 2, 3 and 4, when a user installs the device above the connection motherboard 14, the fixing base 5 needs to be aligned to the mounting hole reserved on the connection motherboard 14, the device abandons the mounting manner of the fixing bolt, after the position is determined, the fixing elastic sheet 11 needs to be inserted into the mounting hole reserved on the connection motherboard 14, the narrower bottom end of the fixing elastic sheet 11 enters the inside of the connection motherboard 14 first, then the fixing elastic sheet 11 continues to be pressed downwards, the diameter is increased to cause the fixing elastic sheet to deform, the 3 fixing elastic sheets 11 bend towards the central points of the fixing elastic sheets, so that the fixing elastic sheet 11 can smoothly and completely pass through the connection motherboard 14, a columnar structure formed by folding the upper part of the fixing elastic sheet 11 after passing through is mutually clamped with the mounting hole reserved on the connection motherboard 14, and the limiting block 9 is pressed downwards;

when the device is not installed, the limiting block 9 is fixed on the top end of the sliding cylinder 7 through a layer of plastic film as shown in fig. 3, when a user presses the limiting block 9 downwards, the plastic film is broken, the limiting block 9 slides downwards along the inner wall of the sliding cylinder 7, the bottom end passes through the chute 12 to reach the central point position of 3 fixed elastic sheets 11, the outer peripheral surface of the limiting block 9 is contacted with the bottom end of the fixed elastic sheet 11, so as to limit the fixed elastic sheet 11, the fixed elastic sheet 11 cannot deform again, and leaves the inside of the connection main board 14, when the limiting block 9 is contacted with the fixed elastic sheet 11, the fixture block 10 is compressed to deform to come below the fixture seat 8, and unless the user pulls the limiting block 9 upwards again, the fixture block 10 cannot go above the fixture seat 8, so that the limiting block 9 cannot easily slide again, and the sliding cylinder 7 is limited above the fixed groove 6 by the limiting block 13, the fan carrier 1 and the connecting main board 14 cannot be connected with each other by fixing the elastic sheet 11 and the connecting main board 14 on the lower side, so that the sliding cylinder 7 cannot be slid upwards, the sliding cylinder 7 is fixed in the fixing seat 5 and cannot move;

as shown in fig. 1 and 2, the periphery at fan main part 2 is fixed through connecting seat 3 to outside safety cover 4, relative rotation takes place for fan main part 2 and connecting seat 3, operating condition is not influenced, outside safety cover 4 is fixed, protect fan main part 2, when needs are cleaned fan main part 2, the inside that connecting seat 3 was left in rotation that outside safety cover 4 can be convenient to make the outside of fan main part 2 lose and block, the person of facilitating the use cleans.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently remove dust and be convenient for fan for computer motherboard of installation, includes fan carrier (1), fan main part (2) and connection mainboard (14), its characterized in that: a fan main body (2) is installed above the fan carrier (1), a connecting seat (3) is connected above the fan main body (2), an external protective cover (4) is connected above the connecting seat (3), the bottom end of the external protective cover (4) is located inside the connecting seat (3), a fixing seat (5) is arranged on the periphery of the fan carrier (1), a fixing groove (6) is formed in the fixing seat (5), a sliding cylinder (7) is connected inside the fixing groove (6), a clamping seat (8) is arranged above the sliding cylinder (7), a limiting block (9) is connected inside the sliding cylinder (7), a clamping block (10) is arranged above the periphery of the limiting block (9), a fixing elastic sheet (11) is arranged at the bottom end of the sliding cylinder (7), a sliding groove (12) is formed in the bottom of the sliding cylinder (7), and a limiting block (13) is arranged on the periphery of the sliding cylinder (7), the lower part of the fixed seat (5) is connected with a connecting main board (14) through a fixed elastic sheet (11).

2. The fan for a computer main board convenient for dust removal and installation according to claim 1, wherein: fan main part (2) and connecting seat (3) constitute revolution mechanic, and connecting seat (3) and outside safety cover (4) are threaded connection to the inside diameter of outside safety cover (4) is the same with the periphery diameter of fan main part (2).

3. The fan for a computer main board convenient for dust removal and installation according to claim 1, wherein: the fixed seats (5) are distributed on the periphery of the fan carrier (1) at equal angles, and the fixed seats (5) and the fan carrier (1) form an integrated structure.

4. The fan for a computer main board convenient for dust removal and installation according to claim 1, wherein: the sliding cylinder (7) and the limiting block (9) form a sliding structure, the limiting block (9) and the sliding groove (12) form a sliding structure, and the sliding cylinder (7) and the limiting block (13) form an integrated structure.

5. The fan for a computer main board convenient for dust removal and installation according to claim 1, wherein: the clamping block (10) is made of elastic rubber, the clamping block (10) and the clamping seat (8) form a clamping structure, and the whole length of the limiting block (9) is larger than the length from the top end of the sliding cylinder (7) to the bottom end of the fixed elastic sheet (11).

6. The fan for a computer main board convenient for dust removal and installation according to claim 1, wherein: the fixed elastic pieces (11) are made of bent hard plastic materials with elasticity, the diameter of the bottom ends of the fixed elastic pieces (11) is smaller than that of the upper portions of the fixed elastic pieces, and 3 fixed elastic pieces (11) are arranged at the bottom end of the sliding barrel (7) at equal angles.