CN111273749A

CN111273749A - Detachable computer host fan

Info

Publication number: CN111273749A
Application number: CN202010197347.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wenzhou Yinluo Network Technology Co Ltd
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-12
Anticipated expiration: 2040-03-19
Also published as: CN111273749B

Abstract

The invention discloses a detachable computer host fan, which comprises a fan shell, wherein a working space is arranged in the fan shell, a fan shell is connected in the working space in a sliding manner, a fan ventilating plate is fixedly arranged on the right side of the fan shell, an electric fan is arranged on the left side of the fan ventilating plate, a dismounting device for dismounting the electric fan is arranged on the right side of the fan ventilating plate, a computer case is arranged on the right side of the fan shell, and a moving device capable of enabling the shell to move left and right is arranged between the bottom of the fan shell and the computer case; the invention has simple structure, simplifies the disassembly and cleaning of the electric fan, reduces the dust pollution in the computer case, slows down the performance reduction speed of the computer, and thereby prolongs the service life of the computer.

Description

Detachable computer host fan

Technical Field

The invention relates to the technical field of computer accessories, in particular to a detachable computer host fan.

Background

With the progress of the times, almost every family is provided with a computer, the host computers of the computers are different from each other, the host computers are mainly used for working integrated circuits and the like, and a large amount of heat is easily generated, so that the temperature in the host computers is increased, the high temperature can not only cause unstable system operation and shorten the service life, but also possibly burn some parts. The radiator is used for absorbing the heat and then radiating the heat into the case or out of the case to ensure that the temperature of the computer component is normal;

the fan heat dissipation is a relatively common host heat dissipation mode, commonly called air cooling, but the existing air cooling is often fixed in a computer host, cannot be easily taken down for cleaning, and is very difficult to take down and return.

Disclosure of Invention

The technical problem is as follows: the existing air cooling disassembly of the computer host is too complicated and is not beneficial to cleaning.

In order to solve the above problems, the present embodiment provides a detachable computer fan, comprising a fan housing, wherein a ventilation opening is formed in the left side of the fan housing, a working space is formed in the fan housing, a fixing frame is fixedly arranged on the ventilation opening, a filter screen for preventing dust from entering the working space is fixedly arranged on the fixing frame, threaded openings are formed in four corners of the fixing frame, screws for fixing the fixing frame on the fan housing are installed in the threaded openings, a fan housing is slidably connected in the working space, a fan ventilating plate is fixedly arranged on the right side of the fan housing, an electric fan is arranged on the left side of the fan ventilating plate, a dismounting device for dismounting the electric fan is arranged on the right side of the fan ventilating plate, a connecting column is fixedly arranged in the middle position of the left side of the fan ventilating plate, a rotating motor, the connecting frames distributed in an annular array are fixedly arranged between the rotating motor and the fan shell, the connecting ring is fixedly arranged between the adjacent connecting frames, the right side of the fan ventilating board is provided with an electricity inserting groove, a metal sheet electrically connected with the electric fan is fixedly arranged in the electricity inserting groove, the right side of the fan casing is provided with a computer case, the left side above the computer case is fixedly provided with a ventilation frame, a ventilation opening is arranged in the middle of the ventilation frame, an electric wire can pass through the ventilation opening, one side of the electric wire is fixedly provided with a plug which is used for being inserted into the power-on slot to be powered on, the other side of the wire is electrically connected with the computer case, a moving device which can enable the case to move left and right is arranged between the bottom of the fan case and the computer case, a fixing device for fixing the fan casing on the computer case is arranged between the right side of the fan casing and the computer case.

The electric fan comprises a rotating shaft which is rotatably connected to the left side of the rotating motor, a threaded column is fixedly arranged on the left side of the rotating shaft, a fan head is rotatably connected to the threaded column, and fan blades are fixedly arranged on the side face of the fan head.

Wherein, dismounting device includes that bilateral position symmetry from top to bottom locates the sliding tray in the fan ventilating board, sliding connection has the limiting plate in the sliding tray, the limiting plate orientation one side in the middle of the electricity inserting groove is equipped with the spring groove, spring inslot wall with the spring has set firmly between the limiting plate, spring inslot wall with the electro-magnet has set firmly respectively on the limiting plate, the limiting plate right side is equipped with pulls the space, pull in the space slidable mounting have with limiting plate fixed mounting pull the board, be equipped with in the wall of both sides about the working space and let the groove is sunk in that the limiting plate stretches into.

The moving device comprises a wheel shaft fixedly arranged on the front wall and the rear wall of the computer case, a pulley is rotatably connected onto the wheel shaft, a sliding plate is arranged on the upper side of the pulley, sliding wheel grooves which are connected onto the pulley in a sliding mode are formed in two sides of the bottom of the sliding plate, four connecting grooves are formed in the sliding plate, four connecting blocks are fixedly arranged at the bottom of the fan case, and the connecting blocks can be installed in the connecting grooves.

The fixing device comprises concave connecting strips which are fixedly arranged on the right side of the fan shell and are symmetrical up and down and front and back, and the left side of the ventilation frame is fixedly provided with a connecting frame corresponding to the concave connecting strips.

The invention has the beneficial effects that: the invention makes the limiting plate slide left and right in the shifter through the simple cooperation between the runner and the pulley, achieve the purpose that the fan casing 11 is dismantled from the computer chassis simply, make the fan casing and computer chassis connect and fix through the simple cooperation of the cutting and socket in the fixing device, control the simple dismantlement of the fan inside through spring and electro-magnet in the dismantling device, and dismantle the filter screen and wash through the cooperation of screw and screwed hole, dismantle the fan head and wash, the invention is simple in construction, and practical, facilitate the dismantlement and washing of the fan, reduce the pollution of the dust in the computer chassis, slow down the speed that the computer performance drops, thus improve the computer life-span.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an internal structure of a detachable computer host fan according to the present invention;

FIG. 2 is a schematic view of the internal structure of the fan housing of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 "A-A";

fig. 4 is a schematic diagram of the right-side structure of fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention will be further described with reference to the accompanying drawings in which:

the invention relates to a detachable computer host fan, which comprises a fan shell 11, wherein the left side of the fan shell 11 is provided with a ventilation opening 35, a working space 50 is arranged in the fan shell 11, a fixing frame 21 is fixedly arranged on the ventilation opening 35, a filter screen 20 for preventing dust from entering the working space 50 is fixedly arranged on the fixing frame 21, threaded ports 23 are arranged at four corners of the fixing frame 21, screws 22 for fixing the fixing frame 21 on the fan shell 11 are arranged in the threaded ports 23, a fan shell 12 is slidably connected in the working space 50, a fan ventilating plate 38 is fixedly arranged at the right side of the fan shell 12, an electric fan 105 is arranged at the left side of the fan ventilating plate, a dismounting device 101 for dismounting the electric fan 105 is arranged at the right side of the fan ventilating plate 38, a connecting column 29 is fixedly arranged at the middle position of the left side of the fan ventilating plate, the spliced pole 29 left side has set firmly rotates motor 28, rotate motor 28 with set firmly the link 34 that is the annular array and distributes between fan casing 12, it is adjacent set firmly go-between 36 between the link 34, fan ventilating board 38 right side is equipped with electricity inserting groove 17, electricity inserting groove 17 internal fixation has the electricity connect in electric fan 105's sheetmetal 18, fan casing 11 right side is equipped with computer machine case 48, the left side of computer machine case 48 top has set firmly ventilation frame 46, be equipped with vent 44 in the middle of the ventilation frame 46, can pass electric wire 43 in the vent 44, electric wire 43 one side has set firmly be used for inserting the plug 45 of circular telegram in the electricity inserting groove 17, electric wire 43 opposite side and computer machine case 48 electrical property link to each other, fan casing 11 bottom with be equipped with between the computer machine case 48 and make casing 11 remove mobile device 201 about, a fixing device 301 for fixing the fan housing 11 on the computer case 48 is disposed between the right side of the fan housing 11 and the computer case 48.

According to an embodiment, the electric fan 105 is described in detail below, the electric fan 105 includes a rotating shaft 25 rotatably connected to the left side of the rotating motor 28, a threaded post 27 is fixedly disposed on the left side of the rotating shaft 25, a fan head 26 is rotatably connected to the threaded post 27, a fan blade 24 is fixedly disposed on the side surface of the fan head 26, the rotating motor 28 is started to drive the rotating shaft 25 to rotate, and the rotating shaft 25 rotates to drive the fan head 26 to rotate, so as to drive the fan blade 24 to rotate around the fan head 26, thereby achieving the effect of exhausting air out of the computer case 48 to dissipate heat.

According to the embodiment, the following detailed description will be given to the dismounting device 101, which includes a sliding groove 33 disposed in the fan ventilating plate 38 and having upper and lower positions symmetrically, a limiting plate 32 is slidably connected in the sliding groove 33, a spring groove 49 is disposed on one side of the limiting plate 32 facing the middle of the inserting groove, a spring 16 is fixedly disposed between the inner wall of the spring groove 49 and the limiting plate 32, an electromagnet 30 is fixedly disposed on each of the inner wall of the spring groove 49 and the limiting plate 32, a pulling space 15 is disposed on the right side of the limiting plate 32, a pulling plate 14 fixedly mounted on the limiting plate 32 is slidably mounted in the pulling space 15, a recessed groove 13 into which the limiting plate 32 can extend is disposed in each of the upper and lower side walls of the working space 50, the electromagnet 30 on the limiting plate 32 and the electromagnet 30 on the inner wall of the spring groove 49 are simultaneously energized to attract each other to drive the limiting, therefore, the components in the fan ventilating plate 38, the fan shell 12 and the fan shell 12 can be removed in a sliding mode, the limiting plate 32 can be driven to slide away from the recessed groove 13 by manually pulling the pulling plate 14, and therefore the components in the fan ventilating plate 38, the fan shell 12 and the fan shell 12 can be removed in a sliding mode.

According to an embodiment, the following description details the moving device 201, where the moving device 201 includes an axle 42 fixed on the front and rear walls of the computer case 48, the axle 42 is rotatably connected with a pulley 41, the upper side of the pulley 41 is provided with a sliding plate 39, two sides of the bottom of the sliding plate 39 are provided with sliding wheel grooves 40 slidably connected to the pulley 41, the sliding plate 39 is provided with four connecting grooves 70, the bottom of the fan housing 11 is fixedly provided with four connecting blocks 19, the connecting blocks 19 can be installed into the connecting grooves 70, the sliding plate 39 is manually moved to the right, and the sliding wheel grooves 40 at the bottom of the sliding plate 39 move to the right along the pulley 41 until the fan housing 11 is fixedly installed on the computer case 48.

According to an embodiment, the fixing device 301 is described in detail below, the fixing device 301 includes a recessed connecting bar 37 fixed to the right side of the fan housing 11 and symmetrical up and down and back, the left side of the ventilation frame 46 is fixed with a connecting frame 47 corresponding to the recessed connecting bar 37, the fan housing 11 is manually moved to the right, and the recessed connecting bar 37 is inserted into the connecting frame 47 until the fan housing 11 is fixedly mounted on the computer case 48.

In the initial state, the connecting block 19 at the lower side of the fan housing 11 is inserted into the connecting groove 70 of the sliding plate 39, the sliding plate 39 is located at the right limit position, the plug 45 is inserted into the insertion groove 17, the electromagnet 30 is not energized, and the limit plate 32 is inserted into the recessed groove 13 by the biasing force of the spring 16.

When the electric fan 105 needs to be disassembled for cleaning, the manual left-moving fan shell 11 drives the sliding plate 39 to move left, the fan shell 11 is pulled out upwards from the sliding plate 39 manually, the electromagnet 30 is electrified, the electromagnet is electrified to attract each other to drive the limiting plate to leave the recessed groove, the fan shell 11 is separated from the fan ventilating plate 38 and the fan shell 12, the fan head 26 is disassembled from the threaded column 27 manually, the fan head 26 can be cleaned, the left-side screw 22 of the fan shell 11 is disassembled by a tool, so that the fixing frame 21 is disassembled, and the filter screen 20 is cleaned.

When the computer case 48 is started, the rotating motor 28 is started to drive the rotating shaft 25 to rotate, the rotating shaft 25 rotates to drive the fan head 26 to rotate, so as to drive the fan blades 24 to rotate around the fan head 26, and therefore air is exhausted to the outer side of the computer case 48 to dissipate heat.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Accordingly, the scope of the invention should be determined from the following claims.

Claims

1. A detachable computer host fan comprises a fan casing and is characterized in that: the fan comprises a fan shell, a fan shell and a fan shell, wherein a ventilation opening is formed in the left side of the fan shell, a working space is formed in the fan shell, a fixing frame is fixedly arranged on the ventilation opening, a filter screen for preventing dust from entering the working space is fixedly arranged on the fixing frame, threaded openings are formed in four corners of the fixing frame, screws for fixing the fixing frame on the fan shell are installed in the threaded openings, a fan shell is connected in the working space in a sliding mode, a fan ventilating plate is fixedly arranged on the right side of the fan shell, an electric fan is arranged on the left side of the fan ventilating plate, a dismounting device for dismounting the electric fan is arranged on the right side of the fan ventilating plate, a connecting column is fixedly arranged in the middle of the left side of the fan ventilating plate, a rotating motor is fixedly arranged on the left side of the connecting column, connecting, the fan ventilation board right side is equipped with the electricity of inserting groove, electricity set firmly in the electricity of inserting groove connect in the sheetmetal of electric fan, fan casing right side is equipped with computer machine case, the left side of computer machine case top has set firmly the ventilation frame, be equipped with the vent in the middle of the ventilation frame, can pass the electric wire in the vent, electric wire one side sets firmly and is used for inserting the plug of electricity inslot circular telegram, the electric wire opposite side links to each other with computer machine case electrical property, fan chassis bottom with be equipped with the mobile device that can make the casing remove about the casing between the computer machine case, fan casing right side with be equipped with between the computer machine case and be used for the fan casing is fixed fixing device on the computer machine case.

2. The detachable computer host fan of claim 1, wherein: the electric fan comprises a rotating shaft which is rotatably connected to the left side of the rotating motor, a threaded column is fixedly arranged on the left side of the rotating shaft, a fan head is rotatably connected to the threaded column, and fan blades are fixedly arranged on the side face of the fan head.

3. The detachable computer host fan of claim 1, wherein: the dismounting device comprises a sliding groove which is symmetrically arranged at the upper side and the lower side in the fan ventilating plate, a limiting plate is connected in the sliding groove in a sliding mode, the limiting plate faces to one side in the middle of the electric inserting groove and is provided with a spring groove, a spring is fixedly arranged between the inner wall of the spring groove and the limiting plate, an electromagnet is fixedly arranged on the limiting plate and on the inner wall of the spring groove, a pulling space is arranged on the right side of the limiting plate, a pulling plate fixedly installed on the limiting plate is slidably arranged in the pulling space, and a sinking groove which can be stretched into the limiting plate is formed in the upper side wall and the lower side wall of.

4. The detachable computer host fan of claim 1, wherein: the moving device comprises a wheel shaft fixedly arranged on the front wall and the rear wall of the computer case, a pulley is rotatably connected onto the wheel shaft, a sliding plate is arranged on the upper side of the pulley, sliding wheel grooves which are connected onto the pulley in a sliding mode are formed in two sides of the bottom of the sliding plate, four connecting grooves are formed in the sliding plate, four connecting blocks are fixedly arranged at the bottom of the fan case, and the connecting blocks can be installed in the connecting grooves.

5. The detachable computer host fan of claim 1, wherein: the fixing device comprises concave connecting strips which are fixedly arranged on the right side of the fan shell and are symmetrical up and down and front and back, and a connecting frame corresponding to the concave connecting strips is fixedly arranged on the left side of the ventilation frame.