CN111273749B - A detachable computer host fan - Google Patents

Abstract

The invention discloses a detachable computer host fan, comprising a fan casing, wherein a working space is arranged in the fan casing, a fan casing is slidably connected in the working space, and a right side of the fan casing is fixedly provided Fan ventilation plate, the left side of the fan ventilation plate is provided with an electric fan, the right side of the fan ventilation plate is provided with a disassembly device for disassembling the electric fan, the right side of the fan case is provided with a computer case, the fan Between the bottom of the casing and the computer case, there is a mobile device that can move the fan case left and right; the present invention has a simple structure, simplifies the disassembly and cleaning of the electric fan, reduces the dust pollution in the computer case, and slows down the performance of the computer The rate of decline, thereby increasing the life of the computer.

Description

A 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 technique

With the progress of the times, almost every home will have a computer, and the mainframe of the computer is often similar. Instability, shortened service life, and possibly even burnout of some components. The function of the radiator is to absorb the heat, and then dissipate it into the chassis or outside the chassis to ensure that the temperature of the computer components is normal;

Fan cooling is a more common host cooling method, commonly known as air cooling, but the current air cooling is often fixed in the computer host, which cannot be easily removed for cleaning, and it is also very difficult to put it back after it is removed.

SUMMARY OF THE INVENTION

Technical problem: The air-cooled disassembly of the existing computer host is too complicated, which is not conducive to cleaning.

In order to solve the above problems, a detachable computer host fan is designed in this example, including a fan casing, a ventilation opening is provided on the left side of the fan casing, a working space is arranged in the fan casing, and the ventilation A fixing frame is fixed on the opening, and a filter screen is fixed on the fixing frame to prevent dust from entering the working space. The four corners of the fixing frame are provided with threaded ports, and the threaded ports are installed in the threaded ports for fixing the fixing frame. A screw on the fan casing, a fan casing is slidably connected in the working space, a fan ventilation plate is fixed on the right side of the fan casing, an electric fan is arranged on the left side of the fan ventilation plate, and the fan is ventilated The right side of the plate is provided with a disassembly device for disassembling the electric fan, a connecting column is fixed in the middle position of the left side of the fan ventilation plate, and a rotating motor is fixed on the left side of the connecting column. Connecting frames distributed in an annular array are fixed between the fan casings, connecting rings are fixed between the adjacent connecting frames, and a plug-in slot is arranged on the right side of the fan ventilation plate, and the plug-in groove is fixed inside. There is a metal sheet electrically connected to the electric fan, a computer case is provided on the right side of the fan casing, a ventilation frame is fixed on the left side above the computer case, and a ventilation port is arranged in the middle of the ventilation frame, so A wire can be passed through the air vent, one side of the wire is fixed with a plug for being inserted into the plug-in slot to energize, the other side of the wire is electrically connected to the computer case, and the bottom of the fan case is connected to the A mobile device capable of moving the fan case left and right is arranged between the computer cases, and between the right side of the fan case and the computer case is a device for fixing the fan case on the computer case. Fixtures.

The electric fan includes a rotating shaft rotatably connected to the left side of the rotating motor, a threaded column is fixed on the left side of the rotating shaft, a fan head is rotatably connected to the threaded column, and the side of the fan head is fixed Has fan blades.

Wherein, the dismantling device includes a sliding slot symmetrically arranged on the upper and lower sides in the fan ventilation plate, a limit plate is slidably connected in the sliding slot, and the limit plate faces the middle side of the plug-in slot. A spring groove is provided, a spring is fixed between the inner wall of the spring groove and the limit plate, an electromagnet is respectively fixed on the inner wall of the spring groove and the limit plate, and the right side of the limit plate is provided with an electromagnet. There is a wrench space, and a wrench plate fixedly installed with the limit plate is slidably installed in the wrench space, and there are sink grooves in the upper and lower side walls of the working space that allow the limit plate to extend .

Wherein, the mobile device includes a wheel shaft fixed on the front and rear walls of the computer case, a pulley is rotatably connected to the wheel shaft, a sliding plate is arranged on the upper side of the pulley, and sliding connections are arranged on both sides of the bottom of the sliding plate In the sliding wheel groove on the pulley, the sliding plate is provided with four connecting grooves, and the bottom of the fan casing is fixed with four connecting blocks, and the connecting blocks can be installed in the connecting grooves.

Wherein, the fixing device includes a concave connecting bar fixed on the right side of the fan casing and symmetrical up and down, front and rear, and a connecting frame corresponding to the concave connecting bar is fixed on the left side of the ventilation frame.

The beneficial effects of the present invention are: the present invention makes the limit plate slide left and right through the simple cooperation between the pulley and the chute in the mobile device, so as to achieve the purpose of simply dismantling the fan casing 11 from the computer case. The simple cooperation of the insert and the socket makes the fan case and the computer case be connected and fixed. In the disassembly device, the simple disassembly of the inside of the fan is controlled by the spring and electromagnet, and the filter screen is disassembled for cleaning through the cooperation of the screw and the threaded hole. , the fan head is disassembled for cleaning, the present invention is simple in structure and practical, facilitates disassembly and cleaning of the fan, reduces dust pollution in the computer case, slows down the speed of computer performance decline, and increases computer life.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic diagram of the internal overall structure of a detachable computer host fan of the present invention;

2 is a schematic diagram of the internal structure of the fan casing of the present invention;

Fig. 3 is the structural representation at "A-A" of Fig. 2;

FIG. 4 is a schematic diagram of the right side view of FIG. 2 .

Detailed ways

The present invention will be described in detail below in conjunction with Figures 1-4. For the convenience of description, the orientations mentioned below are now specified as follows: the up, down, left, right, front, and rear directions mentioned below are consistent with the up, down, left, right, front, and rear directions of the projection relationship of Figure 1 itself.

The present invention will be further described below in conjunction with the accompanying drawings:

A detachable computer host fan according to the present invention includes a fan casing 11, a ventilation opening 35 is provided on the left side of the fan casing 11, a work space 50 is arranged in the fan casing 11, and the A fixing frame 21 is fixed on the ventilation opening 35, and a filter screen 20 is fixed on the fixing frame 21 to prevent dust from entering the working space 50. The fixing frame 21 is provided with threaded openings 23 at four corners, and the threaded openings 23 A screw 22 for fixing the fixing frame 21 to the fan casing 11 is installed inside, the working space 50 is slidably connected with a fan casing 12 , and a fan ventilation plate 38 is fixed on the right side of the fan casing 12 , the left side of the fan ventilation plate is provided with an electric fan 105, the right side of the fan ventilation plate 38 is provided with a disassembly device 101 for disassembling the electric fan 105, and the middle position of the left side of the fan ventilation plate 38 is fixed with A connecting column 29, a rotating motor 28 is fixed on the left side of the connecting column 29, and a connecting frame 34 distributed in an annular array is fixed between the rotating motor 28 and the fan casing 12, and the adjacent connecting frames are A connecting ring 36 is fixed between 34, the right side of the fan ventilation plate 38 is provided with a plug-in slot 17, and a metal sheet 18 electrically connected to the electric fan 105 is fixed in the plug-in groove 17. A computer case 48 is provided on the right side of the fan casing 11 , a ventilation frame 46 is fixed on the left side above the computer case 48 , and a ventilation port 44 is provided in the middle of the ventilation frame 46 , and wires can pass through the ventilation port 44 . 43. One side of the wire 43 is fixed with a plug 45 for inserting into the plug-in slot 17 for power-on, the other side of the wire 43 is electrically connected to the computer case 48, and the bottom of the fan case 11 is connected to the Between the computer case 48 is provided a mobile device 201 capable of moving the fan case 11 left and right, and between the right side of the fan case 11 and the computer case 48 is provided for fixing the fan case 11 on the right side of the fan case 11 . The fixing device 301 on the computer case 48 .

According to an embodiment, the electric fan 105 will be described in detail below. The electric fan 105 includes a rotating shaft 25 rotatably connected to the left side of the rotating motor 28 , and a threaded post 27 is fixed on the left side of the rotating shaft 25 . A fan head 26 is rotatably connected to the threaded post 27, and a fan blade 24 is fixed on the side of the fan head 26. The rotating motor 28 is activated to drive the rotating shaft 25 to rotate, and the rotating shaft 25 rotates to drive the fan head 26 to rotate, thereby driving the fan blade 24 around. The fan head 26 rotates so as to exhaust air to the outside of the computer case 48 for heat dissipation.

According to an embodiment, the dismantling device 101 will be described in detail below. The dismantling device includes a sliding groove 33 symmetrically disposed in the fan ventilation plate 38 on both sides of the upper and lower sides. The sliding groove 33 is slidably connected to the limiting plate 32 . The side of the limiting plate 32 facing the middle of the plug-in slot is provided with a spring slot 49 , a spring 16 is fixed between the inner wall of the spring slot 49 and the limiting plate 32 , and the inner wall of the spring slot 49 is connected to the inner wall of the spring slot 49 . Electromagnets 30 are respectively fixed on the limit plates 32 , and a wrench space 15 is provided on the right side of the limit plate 32 . When the plate 14 is pulled, the upper and lower side walls of the working space 50 are provided with a sinking groove 13 into which the limit plate 32 can be inserted, the electromagnet 30 on the limit plate 32 and the electromagnet 30 on the inner wall of the spring groove 49 At the same time, the power-on attracts each other and drives the limiting plate 32 to slide away from the recessed groove 13, so that the fan ventilation plate 38, the fan casing 12 and the components in the fan casing 12 can be slidably removed, and the position-limiting plate 14 can also be driven by manually pulling the pulling plate 14. The plate 32 is slid away from the sink slot 13 , thereby enabling the sliding removal of the fan ventilation plate 38 and the fan casing 12 and the components within the fan casing 12 .

According to an embodiment, the mobile device 201 will be described in detail below. The mobile device 201 includes a wheel shaft 42 fixed on the front and rear walls of the computer case 48 , and a pulley 41 is rotatably connected to the wheel shaft 42 . A sliding plate 39 is provided on the side, and sliding wheel grooves 40 slidably connected to the pulley 41 are provided on both sides of the bottom of the sliding plate 39. The sliding plate 39 is provided with four connecting grooves 70. The fan casing 11 There are four connecting blocks 19 fixed at the bottom, the connecting blocks 19 can be installed in the connecting groove 70, manually move the sliding plate 39 to the right, the sliding wheel groove 40 at the bottom of the sliding plate 39 moves to the right along the pulley 41 until The fan case 11 is fixedly mounted on the computer case 48 .

According to an embodiment, the fixing device 301 will be described in detail below. The fixing device 301 includes a concave connecting bar 37 that is fixed on the right side of the fan casing 11 and is symmetrical up and down, and the ventilation frame 46 is fixed on the left side. There is a connecting frame 47 corresponding to the concave connecting strip 37 . By manually moving the fan casing 11 to the right, the concave connecting strip 37 is inserted into the connecting frame 47 until the fan casing 11 is fixedly installed on the computer case 48 .

In the initial state, the connection block 19 on the lower side of the fan casing 11 is inserted into the connection slot 70 on the sliding plate 39, the sliding plate 39 is at the right extreme position, the plug 45 is inserted into the plug-in slot 17, the electromagnet 30 is not energized, The limiting plate 32 is inserted into the recessed groove 13 by the pressing force of the spring 16 .

When it is necessary to disassemble the electric fan 105 for cleaning, manually move the fan casing 11 to the left to move the sliding plate 39 to the left, manually pull out the fan casing 11 from the sliding plate 39 upward, and energize the electromagnet 30, which attracts and drives each other when the electromagnet is energized. The limit plate leaves the sinking groove, the fan casing 11 is separated from the fan ventilation plate 38 and the fan casing 12, and the fan head 26 is manually disassembled from the threaded column 27, so that the fan head 26 can be cleaned, and the fan is removed with tools. Screw 22 on the left side of the housing 11 to remove the fixing frame 21 to clean the filter screen 20 .

When the computer case 48 is turned on, the rotating motor 28 starts to drive the rotating shaft 25 to rotate, and the rotating shaft 25 rotates to drive the fan head 26 to rotate, thereby driving the fan blades 24 to rotate around the fan head 26, so as to exhaust air to the outside of the computer case 48 for heat dissipation .

The beneficial effects of the present invention are: the present invention makes the limit plate slide left and right through the simple cooperation between the pulley and the chute in the mobile device, so as to achieve the purpose of simply dismantling the fan casing 11 from the computer case. The simple cooperation of the insert and the socket makes the fan case and the computer case be connected and fixed. In the disassembly device, the simple disassembly of the inside of the fan is controlled by the spring and electromagnet, and the filter screen is disassembled for cleaning through the cooperation of the screw and the threaded hole. , the fan head is disassembled for cleaning, the present invention is simple in structure and practical, facilitates disassembly and cleaning of the fan, reduces dust pollution in the computer case, slows down the speed of computer performance decline, and increases computer life.

The above are only specific embodiments of the invention, but the protection scope of the invention is not limited to this, and any changes or substitutions that are not conceived of without creative work should be included within the protection scope of the invention. Therefore, the protection scope of the invention should be within the scope defined by the claims.

Claims (5)

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 inserting groove, electricity connect in the electricity inserting groove set firmly the sheetmetal of electric fan, fan casing right side is equipped with computer machine case, the left side of computer machine case top sets firmly ventilates the frame, be equipped with the vent in the middle of ventilating the 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 between the computer machine case and make the mobile device that removes about the fan casing, 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.

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