CN213450940U

CN213450940U - Quick computer fan who dismantles

Info

Publication number: CN213450940U
Application number: CN202022452742.1U
Authority: CN
Inventors: 丁向朝; 逯恒良; 刘荣华
Original assignee: Qiqihar Baohong Technology Co ltd
Current assignee: Qiqihar Baohong Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-15
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a quick computer fan who dismantles belongs to computer accessory technical field. The motor cover comprises a motor cover and fan blades, wherein the motor cover comprises a round cover, a retainer ring and a motor shaft, the top end of the motor shaft is fixedly connected with the round cover, the retainer ring is sleeved at the bottom end of the round cover, the retainer ring is fixedly connected with the round cover, a pair of symmetrical cover body rectangular grooves are formed in the side wall of the round cover, vertical plates are arranged on the bottom surfaces of the cover body rectangular grooves, and a plurality of inclined plane fixture blocks at equal intervals are fixedly connected to the outer sides of the vertical plates; the fan blade comprises circle cover, blade, and the circle cover is overlapped on the dome, and the annular array of circle cover lateral wall has the several blade, and the circle cover rectangular channel of a pair of symmetry is seted up to the circle cover inner wall, all sets up the inclined plane draw-in groove of several equidistant on the circle cover rectangular channel inside wall. The fan blade is buckled on the motor cover, and the inclined plane fixture block of the vertical plate is matched and fixed with the inclined plane clamping groove of the round sleeve to clamp the two vertical plates, so that the fan blade can be easily drawn out.

Description

Quick computer fan who dismantles

Technical Field

The utility model relates to a quick computer fan who dismantles belongs to computer accessory technical field.

Background

The fan of machine incasement needs often to wash, can not only improve refrigeration effect after the washing, can also improve the life of fan, guarantee the clean and tidy of quick-witted incasement, current quick-witted case fan is mostly the motor core, the motor lid, frame and fan leaf are constituteed, install the motor core on the frame, the motor lid is installed to the motor outer end, fixedly connected with fan leaf is covered to the motor, the circular telegram back, the coil of motor core and the magnet ring interact that the motor was covered, make the motor lid rotate, thereby drive its fixed connection's fan leaf operation, realize the forced air cooling. The cleaning of the fan of the case is very laborious, the clearance between the blade and the frame is extremely small, the cleaning is very inconvenient, the motor is easy to damage after the blade and the motor cover are fixedly connected, and even the motor shaft is not flexible and can not run, so the cleaning can not be disassembled, the frame fixed with the case can only be disassembled for better cleaning the fan, and the cleaning of the front surface and the back surface of the blade is realized, but the efficiency of the method is extremely low, so the problem is solved by a new computer fan.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies existing in the prior art, the utility model provides a convenient computer fan of dismantling, adopt split type structure with the motor and the fan leaf of quick-witted case fan, and the fan leaf is convenient to be dismantled and the installation, when the motor operates, avoid producing not hard up, the work that the fan leaf can be stable, can carry out the washing of fan leaf under the condition of not dismantling frame and motor, when improving the cleaning efficiency, the damage of motor has been avoided, improve computer fan's life, overall structure is simple, the cost of manufacture is low, favorable market uses widely.

The utility model provides a technical scheme that its technical problem adopted is: a computer fan capable of being quickly disassembled comprises a motor cover and fan blades, wherein a motor core is fixed at the center of a fan frame body, the fan frame body consists of a rectangular frame, a bottom frame and a vertical pipe, the center of the rectangular frame is a circle center hollow area, the bottom surface of the circle center hollow area is provided with the bottom frame fixedly connected with the rectangular frame, the bottom frame is fixedly connected with the vertical pipe, and the vertical pipe is sleeved with the motor core; the motor core consists of a circuit board, a coil, a magnet ring, a lead and a bearing, the circuit board is sleeved on a vertical pipe on the bottom frame of the fan frame body, the coil sleeved on the vertical pipe is arranged above the circuit board, the magnet ring is sleeved outside the coil, the bearing is arranged in the vertical pipe, electrodes of the circuit board are respectively connected with the coil and the magnet ring, and the circuit board gets electricity through the lead; the motor core is provided with a motor cover, fan blades are arranged outside the motor cover, the motor cover consists of a round cover, a check ring and a motor shaft, the motor shaft is inserted into a bearing in the vertical pipe, the top end of the motor shaft is fixedly connected with the round cover, the round cover is a cylindrical cavity body without a sealing cover at the bottom end, the round cover is sleeved on the magnet ring, after the motor shaft is electrified, the round cover rotates along with the magnet ring by taking the motor shaft as an axis, the bottom end of the round cover is sleeved with the check ring, the check ring is fixedly connected with the round cover, the side wall of the round cover is provided with a pair of symmetrical cover body rectangular grooves, vertical plates are arranged on the bottom surfaces of the cover body rectangular grooves, and the outer sides of the vertical plates; the fan blade comprises a round sleeve and blades, the round sleeve is sleeved on a round cover, the bottom end of the round sleeve is located on a retaining ring, the top end of the round sleeve and the top end of the round cover are on the same horizontal plane, the annular array of the side wall of the round sleeve is provided with a plurality of blades, the inner wall of the round sleeve is provided with a pair of symmetrical rectangular grooves of the round sleeve, the inner side wall of the rectangular groove of the round sleeve is provided with a plurality of equidistant inclined plane clamping grooves, when the round sleeve is located on the round cover, the rectangular groove of the round sleeve is located right above a vertical plate of the round cover, in the seating process, the rectangular groove of the round sleeve extrudes inclined plane clamping blocks of the vertical plate, so that the two vertical plates are bent and deformed towards the inner side of a cover body rectangular groove, when the bottom end of the round sleeve is in contact with the retaining ring, each inclined.

The utility model has the advantages that: the problem of current quick-witted case fan wash with dismantle the difficulty is solved, adopt split type structure with the motor of quick-witted case fan and fan leaf, and the fan leaf is convenient to be dismantled and the installation, when the motor operation, avoid producing not hard up, work that the fan leaf can be stable can carry out the washing of fan leaf under the condition of not dismantling frame and motor, when improving the cleaning efficiency, the damage of motor has been avoided, the life of computer fan is improved, overall structure is simple, the cost of manufacture is low, and the beneficial market is popularized and used.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the motor cover of the present invention.

Fig. 4 is a schematic structural diagram of the motor cover of the present invention.

Fig. 5 is a schematic structural diagram of the fan blade of the present invention.

FIG. 6 is a schematic view of a computer fan frame with a motor core.

Fig. 7 is a schematic structural view of the motor cover of the present invention installed on the fan frame.

Fig. 8 is a sectional view of the structure of the motor cover installed on the fan frame body.

Fig. 9 is a sectional view of the structure of the motor cover installed on the fan frame body according to the present invention.

Fig. 10 is a main sectional view of the motor cover of the present invention mounted on the fan frame.

Fig. 11 is a schematic structural view of the present invention installed in cooperation with the fan frame body.

Reference numbers in the figures:

1. the device comprises a round cover, 2, a retainer ring, 3, a cover body rectangular groove, 4, a vertical plate, 5, an inclined plane fixture block, 6, a motor shaft, 7, a round sleeve, 8, a blade, 9, a round sleeve rectangular groove, 10, an inclined plane fixture groove, 11, a rectangular frame, 12, an underframe, 13, a circuit board, 14, a coil, 15, a magnet ring, 16, a lead, 17, a vertical pipe, 18 and a bearing.

Detailed Description

As shown in fig. 1-11, a computer fan capable of being quickly disassembled comprises a motor cover, a fan blade, and a motor core fixed at the center of a fan frame body, wherein the fan frame body is composed of a rectangular frame 11, an underframe 12 and a vertical pipe 17, the center of the rectangular frame 11 is a circle center hollow area, the underframe 12 fixedly connected with the rectangular frame 11 is arranged at the bottom surface of the circle center hollow area, the vertical pipe 17 is fixedly connected to the underframe 12, and the motor core is sleeved on the vertical pipe 17; the motor core consists of a circuit board 13, a coil 14, a magnet ring 15, a lead 16 and a bearing 18, the circuit board 13 is sleeved on a vertical pipe 17 on the bottom frame 12 of the fan frame body, the coil 14 sleeved on the vertical pipe 17 is arranged above the circuit board 13, the magnet ring 15 is sleeved outside the coil 14, the bearing 18 is arranged in the vertical pipe 17, electrodes of the circuit board 13 are respectively connected with the coil 14 and the magnet ring 15, and the circuit board 13 gets electricity through the lead 16;

a motor cover is arranged on the motor core, and fan blades are arranged outside the motor cover;

the motor cover comprises a round cover 1, a check ring 2 and a motor shaft 6, the motor shaft 6 is inserted into a bearing 18 in a vertical pipe 17, the top end of the motor shaft 6 is fixedly connected with the round cover 1, the round cover 1 is a cylindrical cavity body with the bottom end being not provided with a sealing cover, the round cover 1 is sleeved on a magnet ring 15, after the round cover 1 is electrified, the round cover 1 rotates along with the magnet ring 15 by taking the motor shaft 6 as an axis, the bottom end of the round cover 1 is sleeved with the check ring 2, the check ring 2 is fixedly connected with the round cover 1, a pair of symmetrical cover body rectangular grooves 3 are formed in the side wall of the round cover 1, vertical plates 4 are arranged on the bottom surfaces of the cover body rectangular grooves 3, and a plurality of inclined plane fixture blocks 5 at equal intervals are;

the fan blade comprises a circular sleeve 7 and blades 8, the circular sleeve 7 is sleeved on a circular cover 1, the bottom end of the circular sleeve 7 is located on a retainer ring 2, the top end of the circular sleeve 7 and the top end of the circular cover 1 are located on the same horizontal plane, a plurality of blades 8 are arranged on an annular array of the side wall of the circular sleeve 7, a pair of symmetrical circular sleeve rectangular grooves 9 are formed in the inner wall of the circular sleeve 7, a plurality of inclined plane clamping grooves 10 with equal intervals are formed in the inner side wall of each circular sleeve rectangular groove 9, when the circular sleeve 7 is located on the circular cover 1, the circular sleeve rectangular grooves 9 are located right above vertical plates 4 of the circular cover 1, in the locating process, the circular sleeve rectangular grooves 9 extrude inclined plane clamping blocks 5 of the vertical plates 4 to enable the two vertical plates 4 to be bent and deformed towards the cover body rectangular grooves 3, when the bottom end of the circular sleeve 7 is in contact with the retainer ring 2, all the inclined plane clamping blocks 5 of the vertical plates 4 are clamped into the inclined plane.

When the round cover 1 rotates, the inclined plane fixture block 5 is limited in the round sleeve rectangular groove 9, the two side walls of the inclined plane fixture block 5 are tightly attached to the two inner side walls of the round sleeve rectangular groove 9, the whole round sleeve 7 is driven to rotate along with the inclined plane fixture block, in the rotating process, the vertical plate 4 is pressed close to the inside of the round sleeve 7 under the action of centrifugal force, the stability of the round sleeve 7 and the cover body 1 is improved, and the stable operation of a fan blade is realized.

When the fan blade needs to be detached for cleaning, only the two vertical plates 4 need to be manually clamped, the inclined plane fixture blocks 5 of the vertical plates 4 are separated from the circular sleeve rectangular grooves 9 of the circular sleeves 7, then the circular sleeves 7 are selected, the inclined plane fixture blocks 5 of the vertical plates 4 are pressed against the inner walls of the circular sleeves 7 after dislocation, the circular sleeves 7 are pulled out, and the fan blade can be cleaned.

Claims

1. A computer fan capable of being quickly disassembled comprises a motor cover and a fan blade, wherein a motor core is fixed at the center of a fan frame body, the fan frame body consists of a rectangular frame (11), an underframe (12) and a vertical pipe (17), the center of the rectangular frame (11) is a circle center hollow area, the underframe (12) fixedly connected with the rectangular frame (11) is arranged at the bottom surface of the circle center hollow area, the vertical pipe (17) is fixedly connected to the underframe (12), and the motor core is sleeved on the vertical pipe (17); the motor core consists of a circuit board (13), a coil (14), a magnet ring (15), a lead (16) and a bearing (18), the circuit board (13) is sleeved on a vertical pipe (17) on a bottom frame (12) of the fan frame body, the coil (14) sleeved on the vertical pipe (17) is arranged above the circuit board (13), the magnet ring (15) is sleeved outside the coil (14), the bearing (18) is arranged in the vertical pipe (17), electrodes of the circuit board (13) are respectively connected with the coil (14) and the magnet ring (15), and the circuit board (13) takes electricity through the lead (16); be equipped with motor cover on the motor core, the motor cover installs the fan leaf outward, its characterized in that: the motor cover comprises a round cover (1), a check ring (2) and a motor shaft (6), the motor shaft (6) is inserted into a bearing (18) in a vertical pipe (17), the top end of the motor shaft (6) is fixedly connected with the round cover (1), the round cover (1) is a cylindrical cavity without a sealing cover at the bottom end, the round cover (1) is sleeved on a magnet ring (15), after the power is turned on, the round cover (1) rotates along with the magnet ring (15) by taking the motor shaft (6) as an axis, the check ring (2) is sleeved at the bottom end of the round cover (1), the check ring (2) is fixedly connected with the round cover (1), a pair of symmetrical cover body rectangular grooves (3) is formed in the side wall of the round cover (1), vertical plates (4) are arranged on the bottom surfaces of the cover body rectangular grooves (3), and a plurality of inclined planes (5) with equal intervals are fixedly connected to the outer sides of the vertical plates (4); the fan blade consists of a round sleeve (7) and blades (8), the round sleeve (7) is sleeved on a round cover (1), the bottom end of the round sleeve (7) is located on a retainer ring (2), the top end of the round sleeve (7) and the top end of the round cover (1) are located on the same horizontal plane, a plurality of blades (8) are arranged on the annular array of the side wall of the round sleeve (7), a pair of symmetrical round sleeve rectangular grooves (9) are formed in the inner wall of the round sleeve (7), a plurality of inclined plane clamping grooves (10) with equal intervals are formed in the inner side wall of each round sleeve rectangular groove (9), when the round sleeve (7) is located on the round cover (1), the round sleeve rectangular grooves (9) are located right above vertical plates (4) of the round cover (1), in the locating process, the round sleeve rectangular grooves (9) extrude clamping blocks (5) of the vertical plates (4), so that the two vertical plates (4) are bent and deformed towards the cover body rectangular grooves (3), and when the bottom end of the round sleeve (7) is in contact with the retainer ring, each inclined plane fixture block (5) of the vertical plate (4) is clamped into an inclined plane clamping groove (10) of the round sleeve rectangular groove (9), and the whole round sleeve (7) is fixed.