CN210769520U

CN210769520U - Can dismantle abluent small-size fan

Info

Publication number: CN210769520U
Application number: CN201921820353.0U
Authority: CN
Inventors: 江国清
Original assignee: Shenzhen Jiangtai Technology Co Ltd
Current assignee: Shenzhen Jiangtai Technology Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-16
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a small fan capable of being disassembled and cleaned, which relates to the technical field of small fans, and comprises a shell, wherein a mounting frame is fixed in the shell, a motor is arranged in the mounting frame, one side of the motor is provided with a lantern ring, fan blades are fixed outside the lantern ring, a disassembling and assembling mechanism is arranged between the motor and the lantern ring, fixed frames are fixed at four corners outside the shell, a damping mechanism is arranged in the fixed frames, through the arranged disassembling and assembling structure, when in use, the lantern ring and a connecting shaft can be integrated by utilizing a positioning rod and a positioning disc, so that the fan blades can synchronously rotate along with the connecting shaft, under the action of a first spring, two limit blocks can simultaneously enter the inside of the connecting shaft or simultaneously pop out of the outside of the connecting shaft, thereby the disassembly and the assembly between the lantern ring and the connecting shaft can be rapidly carried out, so as to improve the convenience of cleaning the fan blades.

Description

Can dismantle abluent small-size fan

Technical Field

The utility model belongs to the technical field of small-size fan, specifically be a can dismantle abluent small-size fan.

Background

The small fan is mainly applied to heat dissipation and ventilation of electronic equipment such as computers and electronic instruments, and the common small fan in the market is powered by a common direct current mode.

However, the small fan in the current market still has defects when in use, for example, the fan blade of the traditional small fan is difficult to be disassembled and assembled, so that the cleaning process of the fan blade is very inconvenient, and in addition, after the device and the instrument are installed, the device is easy to be damaged by external force due to the fact that the device is difficult to absorb shock, so that the device is difficult to be stably used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle abluent small-size fan to the cleaning process of the traditional fan flabellum of proposing is very inconvenient in solving above-mentioned background art, and the device is difficult to carry out absorbing problem to self.

The utility model adopts the technical scheme as follows: the utility model provides a can dismantle abluent small-size fan, includes the casing, the inside of casing is fixed with the mounting bracket, the internally mounted of mounting bracket has the motor, one side of motor is provided with the lantern ring, the external fixation of the lantern ring has the flabellum, install dismouting mechanism between motor and the lantern ring, four corners in the outside of casing all are fixed with fixed frame, the internally mounted of fixed frame has damper.

Wherein, dismouting mechanism includes the connecting axle, the connecting axle is fixed with the transmission shaft welded of motor, the connecting axle is located the middle department in the inside of the lantern ring, and the one end of connecting axle is fixed with the positioning disk, one side symmetry of positioning disk is fixed with two locating levers, the locating lever extends to the inside of the lantern ring for the one end of positioning disk, the inside of connecting axle and the one side that is located the lantern ring are provided with two stoppers, two through first spring elastic connection between the stopper, and the outside that all extends to the connecting axle of two relative one ends of stopper.

And the outside of the positioning disc and two sides of the lantern ring are both fixed with stoppers.

Wherein, damper includes the solenoid, the solenoid runs through the casing, and the both ends of solenoid and fixed frame welded fastening, the outside both sides of solenoid all are equipped with the second spring, the second spring is located between fixed frame and the casing.

The top of fixed frame just is located the top of solenoid and is fixed with the rubber circle, the internal diameter of rubber circle is unanimous with the internal diameter of solenoid.

The corners of the fixing frame are in arc chamfer transition to form arc surfaces.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. through the dismouting structure that sets up, during the use, utilize locating lever and positioning disk to make the lantern ring form wholly with the connecting axle, and then make the flabellum rotate along with the connecting axle is synchronous, under the effect of first spring, can make two stoppers get into the inside of connecting axle simultaneously or pop out the outside of connecting axle simultaneously to make and to carry out the dismouting fast between lantern ring and the connecting axle, so that improve the convenient degree when the flabellum washs.

2. Through the damper who sets up, during the use, utilize the inside solenoid of fixed frame to install device and external instrument fast, the second spring can make the casing keep unsettled state in the inside of fixed frame simultaneously, and then can play the cushioning effect to the device to protect the device, thereby stability when can improving the device and use.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side cross-sectional view of the collar of the present invention;

fig. 3 is a sectional view of the connecting shaft of the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing frame of the present invention;

in the figure: 1. a limiting block; 2. a connecting shaft; 3. a collar; 4. a rubber ring; 5. a fixing frame; 6. a fan blade; 7. a mounting frame; 8. a circular arc surface; 9. a housing; 10. a stopper; 11. positioning a plate; 12. a motor; 13. positioning a rod; 14. a first spring; 15. a solenoid; 16. a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a can dismantle abluent small-size fan, includes casing 9, and casing 9's inside is fixed with mounting bracket 7, and the internally mounted of mounting bracket 7 has motor 12, and one side of motor 12 is provided with the lantern ring 3, and the external fixation of the lantern ring 3 has flabellum 6, installs dismouting mechanism between motor 12 and the lantern ring 3, and four corners in the outside of casing 9 all are fixed with fixed frame 5, and the internally mounted of fixed frame 5 has damper.

Referring to fig. 1-3, the disassembling and assembling mechanism includes a connecting shaft 2, the connecting shaft 2 is welded and fixed with a transmission shaft of a motor 12, the connecting shaft 2 is located in the middle of the inside of the lantern ring 3, a positioning disc 11 is fixed at one end of the connecting shaft 2, two positioning rods 13 are symmetrically fixed at one side of the positioning disc 11, one end of each positioning rod 13 opposite to the positioning disc 11 extends to the inside of the lantern ring 3, two limiting blocks 1 are arranged inside the connecting shaft 2 and at one side of the lantern ring 3, the two limiting blocks 1 are elastically connected through a first spring 14, the opposite ends of the two limiting blocks 1 extend to the outside of the connecting shaft 2, the positioning rods 13 can enable the lantern ring 3 and the positioning disc 11 to form a whole, further enable the lantern ring 3 to synchronously rotate along with the connecting shaft 2, so as to enable the fan blades 6 to generate air flow, after the two limiting blocks 1 are simultaneously pressed into, so as to improve the convenience of cleaning and mounting the fan blade 6.

Referring to fig. 2, the outside of the positioning plate 11 and the two sides of the lantern ring 3 are both fixed with stoppers 10, so as to limit the outside of the lantern ring 3, and further improve the stability of the lantern ring 3 in the rotating process.

Referring to fig. 1 and 4, damper includes solenoid 15, solenoid 15 runs through casing 9, and the both ends of solenoid 15 and fixed frame 5 welded fastening, the outside both sides of solenoid 15 all are equipped with second spring 16, second spring 16 is located between fixed frame 5 and casing 9, utilize bolt and solenoid 15 to fix fixed frame 5 and external instrument, then under second spring 16's effect, can make casing 9 keep unsettled state in fixed frame 5's inside, and then can play the cushioning effect to the device, so that the security when further improving the device and using.

Referring to fig. 1 and 4, a rubber ring 4 is fixed on the top of the fixing frame 5 and above the coil 15, the inner diameter of the rubber ring 4 is consistent with the inner diameter of the coil 15, and the rubber ring 4 can further improve the tightness of the device during installation.

Referring to fig. 1, the corners of the fixed frame 5 are in arc chamfer transition to form an arc surface 8, so as to prevent the corners of the fixed frame 5 from scratching a user.

The working principle is that referring to fig. 1-4, when in use, firstly, the fixing frame 5 is fixed with an external instrument by using the bolt and the solenoid 15, and then the device is installed with the external instrument, meanwhile, the rubber ring 4 can improve the tightness of the device and the instrument, after the device is installed, the second spring 16 can play a role of damping to the shell 9 so as to improve the safety of the device when in use, in the using process of the device, the transmission shaft of the motor 12 can drive the connecting shaft 2 to rotate synchronously, because the positioning rod 13 and the positioning disk 11 can enable the lantern ring 3 and the connecting shaft 2 to form a whole, and further the fan blades 6 can rotate to generate air flow to radiate heat to the instrument, after the device is used for a long time, two limiting blocks 1 can be simultaneously pressed into the connecting shaft 2, then the lantern ring 3 is taken out of the connecting shaft 2 so as to clean the fan blades 6, thereby improving the cleanliness of the device when in subsequent use, after flabellum 6 washs and finishes, can press into the inside of connecting axle 2 simultaneously with two stopper 1 once more, can overlap the outside at connecting axle 2 with lantern ring 3 afterwards, under the effect of first spring 14, two stopper 1 will pop out simultaneously to fix a position lantern ring 3, so that make flabellum 6 can install with the device fast.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a can dismantle abluent small-size fan which characterized in that: including casing (9), the inside of casing (9) is fixed with mounting bracket (7), the internally mounted of mounting bracket (7) has motor (12), one side of motor (12) is provided with the lantern ring (3), the external fixation of the lantern ring (3) has flabellum (6), install dismouting mechanism between motor (12) and the lantern ring (3), four corners in the outside of casing (9) all are fixed with fixed frame (5), the internally mounted of fixed frame (5) has damper.

2. A small-sized fan for detachable cleaning according to claim 1, wherein: dismouting mechanism includes connecting axle (2), connecting axle (2) and the transmission shaft welded fastening of motor (12), department in the middle of connecting axle (2) is located the inside of the lantern ring (3), and the one end of connecting axle (2) is fixed with positioning disk (11), one side symmetry of positioning disk (11) is fixed with two locating levers (13), locating lever (13) extend to the inside of the lantern ring (3) for the one end of positioning disk (11), the inside of connecting axle (2) and the one side that is located the lantern ring (3) are provided with two stopper (1), two through first spring (14) elastic connection between stopper (1), and the outside of connecting axle (2) is all extended to two stopper (1) relative one end.

3. A small-sized fan for detachable cleaning according to claim 2, wherein: and the outside of the positioning disc (11) and two sides of the lantern ring (3) are both fixed with a stop block (10).

4. A small-sized fan for detachable cleaning according to claim 1, wherein: damper includes solenoid (15), solenoid (15) run through casing (9), and the both ends of solenoid (15) and fixed frame (5) welded fastening, the outside both sides of solenoid (15) all overlap and are equipped with second spring (16), second spring (16) are located between fixed frame (5) and casing (9).

5. A small-sized fan for detachable cleaning according to claim 4, wherein: the top of fixed frame (5) just is located the top of solenoid (15) and is fixed with rubber circle (4), the internal diameter of rubber circle (4) is unanimous with the internal diameter of solenoid (15).

6. A small-sized fan for detachable cleaning according to claim 4, wherein: the corners of the fixed frame (5) are in arc chamfer transition to form arc surfaces (8).