CN220435113U - Convenient maintenance formula silence fan - Google Patents

Abstract

The utility model discloses a convenient overhaul type mute fan, which comprises a base, wherein a support column is arranged above the base, a damping rotating shaft is arranged above the support column, a driving motor is movably connected above the damping rotating shaft, a shell is arranged on one side of the driving motor, a transmission shaft is arranged at the output end of one side of the driving motor, and limit rods are arranged on two sides of the transmission shaft; this convenient maintenance formula silence fan uses through the cooperation of transmission shaft, gag lever post, knob, shock pad, connecting block and spacing groove, establishes the connecting block cover in the transmission shaft outside during the use, corresponds gag lever post and spacing groove, can avoid connecting block and transmission shaft to take place to rotate each other, afterwards can carry out spacingly to one side of connecting block through the setting of knob, and the dismouting is comparatively convenient, and the person of facilitating the use overhauls, and the vibrations that produce when the setting of shock pad can buffer the flabellum rotation simultaneously to play the effect of making an uproar.

Description

Convenient maintenance formula silence fan

Technical Field

The utility model relates to the technical field of fans, in particular to a convenient overhaul type mute fan.

Background

The electric fan is also called fan, fan for short, is a kind of home appliance which uses electric motor to drive fan blade to rotate, so as to accelerate air circulation, is mainly used for cooling and relieving summer heat and circulating air, is widely used in places such as families, classrooms, offices, shops, hospitals and hotels, etc., the common home fan essentially belongs to axial flow fan, namely the flow direction of wind is parallel to the rotation axis of fan blade, and can be divided into according to the motor structure: the series excited rectifier type electric fan has single-phase capacitance type, single-phase shaded pole type, three-phase induction type, DC and AC/DC dual-purpose.

The silence fan is the low noise fan, and current fan is comparatively troublesome when dismantling the flabellum, when the fan breaks down, inconvenient quick dismantles the flabellum overhauls the fan, and is not enough convenient in the time of the operation, and the practicality is not good, therefore this application provides a convenient maintenance type silence fan and satisfies the demand.

Disclosure of Invention

The utility model aims to provide a convenient overhaul type mute fan for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient maintenance formula silence fan, includes the base, the top of base is provided with the support column, the damping pivot is installed to the top of support column, the top swing joint of damping pivot has driving motor, the shell is installed to one side of driving motor, the transmission shaft is installed to one side output of driving motor, the both sides of transmission shaft all are provided with the gag lever post, the other end of gag lever post is provided with the threaded rod, the other end movable mounting of threaded rod has the knob, one side laminating of knob has the shock pad, the cover of transmission shaft is equipped with the connecting block, the outside of connecting block is provided with the flabellum.

Preferably, the driving motor and the shell are movably mounted, and the driving motor and the support column form a rotating structure through the damping rotating shaft.

Preferably, a fixing hole is formed in the front side surface of the shell, a fixing bolt penetrates through the fixing hole, and a front cover is movably connected to the other side of the fixing bolt.

Preferably, the front cover is in threaded connection with the shell through a fixing bolt, and the fixing holes are distributed annularly on the front side of the shell.

Preferably, the knob is in threaded connection with the transmission shaft through a threaded rod, and the inner side of the knob is in a threaded arrangement.

Preferably, the shock pad is in adhesive connection with the knob, and one side of the knob is tightly attached to one side of the shock pad.

Preferably, a limit groove is formed in one side surface of the connecting block, and the limit groove and the limit rod are correspondingly arranged.

Compared with the prior art, the utility model has the beneficial effects that:

1. this convenient maintenance formula silence fan uses through the cooperation of transmission shaft, gag lever post, knob, shock pad, connecting block and spacing groove, establishes the connecting block cover in the transmission shaft outside during the use, corresponds gag lever post and spacing groove, can avoid connecting block and transmission shaft to take place rotation each other, afterwards can carry out spacingly to one side of connecting block through the setting of knob, and the dismouting is comparatively convenient, and the user overhauls, and the vibrations that produce when the flabellum rotates can be buffered in the setting of shock pad simultaneously to play the effect of making an uproar of falling;

2. according to the convenient overhaul type mute fan, through the arrangement of the support column, the damping rotating shaft and the driving motor, the pitching angle of the fan blades is conveniently adjusted during use through the arrangement of the damping rotating shaft, so that the blowing range of the device is wider, and the use comfort is improved;

3. this convenient maintenance formula silence fan through the setting of fixed orifices, fixing bolt and protecgulum, through screwing out fixing bolt, convenient to use person removes the protecgulum, has further made things convenient for like this to overhaul the device inside, sets up the protecgulum into detachable mode simultaneously for wash when the dust falls on the protecgulum surface also comparatively conveniently, promoted the practicality of device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the housing of the present utility model;

FIG. 3 is a schematic side view of a support column of the present utility model;

FIG. 4 is a schematic view of the front cover of the present utility model;

FIG. 5 is a schematic view of a fan blade according to the present utility model;

in the figure: 1. a base; 2. a support column; 3. damping the rotating shaft; 4. a driving motor; 5. a housing; 6. a fixing hole; 7. a fixing bolt; 8. a front cover; 9. a transmission shaft; 10. a limit rod; 11. a threaded rod; 12. a knob; 13. a shock pad; 14. a connecting block; 15. a fan blade; 16. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a convenient maintenance formula silence fan, the on-line screen storage device comprises a base 1, the top of base 1 is provided with support column 2, damping pivot 3 is installed to the top of support column 2, damping pivot 3's top swing joint has driving motor 4, shell 5 is installed to one side of driving motor 4, driving motor 4 constitutes revolution mechanic through damping pivot 3 and support column 2, driving motor 4 and shell 5 are movable mounting, the pitch angle of flabellum 15 is adjusted in the setting convenience of using through damping pivot 3, make the device blowing range wider, the comfort level of use has been promoted, fixed orifices 6 have been seted up on the front side surface of shell 5, the inside of fixed orifices 6 runs through there is fixing bolt 7, fixing bolt 7's opposite side swing joint has protecgulum 8, set up the protecgulum 8 to detachable mode, it is also comparatively convenient to wash when the dust falls on the protecgulum 8 surface, protecgulum 8 passes through fixing bolt 7 and shell 5 threaded connection, the fixed orifices 6 is annular distribution at the front side of shell 5, through the fixing bolt 7 unscrewing, convenient for the user has further made things convenient for the device to tear down with protecgulum 8.

Referring to fig. 5, a transmission shaft 9 is installed at one side output end of a driving motor 4, a limit rod 10 is arranged at two sides of the transmission shaft 9, a threaded rod 11 is arranged at the other end of the limit rod 10, a knob 12 is movably arranged at the other end of the threaded rod 11, the knob 12 is in threaded connection with the transmission shaft 9 through the threaded rod 11, the inner side of the knob 12 is in threaded arrangement, one side of a connecting block 14 can be limited through the arrangement of the knob 12, disassembly and assembly are convenient and rapid, a damping pad 13 is attached to one side of the knob 12, the damping pad 13 is attached to the knob 12 in a pasting manner, one side of the knob 12 is tightly attached to one side of the damping pad 13, vibration generated during rotation of a fan blade 15 can be buffered by the arrangement of the damping pad 13, thereby a connecting block 14 is sleeved on the transmission shaft 9, the fan blade 15 is arranged at the outer side of the connecting block 14, a limit groove 16 is formed in one side surface of the connecting block 14, the limit groove 16 is in corresponding arrangement with the limit rod 10, and the limit rod 10 and the limit groove 16 can be prevented from rotating with the transmission shaft 9.

When using this convenient maintenance formula silence fan, switch on external power source at first, then adjust the pitch angle of flabellum 15 through damping pivot 3, make the device blow the scope wider, afterwards open driving motor 4's switch, drive transmission shaft 9 rotates, drive flabellum 15 rotates, secondly, the vibrations that produce when the setting of shock pad 13 can cushion flabellum 15 rotation when using, thereby play the effect of making an uproar falls, screw out fixing bolt 7 when needing to overhaul at last, convenient to use person removes protecgulum 8, can dismantle the maintenance with flabellum 15 through rotating knob 12, cut off the external power source of the device when not using the device, driving motor 4's model can be ZD-2HD542, the material of shock pad 13 is rubber material, the use process of this convenient maintenance formula silence fan just has been accomplished like this.

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

Claims (7)

1. The utility model provides a convenient maintenance formula silence fan, includes base (1), its characterized in that: the damping rotary table is characterized in that a support column (2) is arranged above the base (1), a damping rotary shaft (3) is arranged above the support column (2), a driving motor (4) is movably connected above the damping rotary shaft (3), a shell (5) is arranged on one side of the driving motor (4), a transmission shaft (9) is arranged at one side output end of the driving motor (4), limit rods (10) are arranged on two sides of the transmission shaft (9), a threaded rod (11) is arranged at the other end of the limit rod (10), a knob (12) is movably arranged at the other end of the threaded rod (11), a damping pad (13) is attached to one side of the knob (12), a connecting block (14) is sleeved on one side of the transmission shaft (9), and fan blades (15) are arranged on the outer side of the connecting block (14).

2. The portable overhaul type mute fan according to claim 1, wherein the driving motor (4) and the supporting column (2) form a rotating structure through the damping rotating shaft (3), and the driving motor (4) and the shell (5) are movably mounted.

3. The portable overhaul type mute fan according to claim 1, wherein a fixing hole (6) is formed in the front side surface of the housing (5), a fixing bolt (7) penetrates through the fixing hole (6), and a front cover (8) is movably connected to the other side of the fixing bolt (7).

4. A portable overhaul type silent fan according to claim 3, characterized in that the front cover (8) is in threaded connection with the housing (5) through a fixing bolt (7), and the fixing holes (6) are distributed in a ring shape on the front side of the housing (5).

5. The portable overhaul type mute fan according to claim 1, wherein the knob (12) is in threaded connection with the transmission shaft (9) through a threaded rod (11), and the inner side of the knob (12) is in a threaded arrangement.

6. The portable overhaul type mute fan according to claim 1, wherein the shock pad (13) is in adhesive connection with the knob (12), and one side of the knob (12) is tightly attached to one side of the shock pad (13).

7. The portable overhaul type mute fan according to claim 1, wherein a limit groove (16) is formed in one side surface of the connecting block (14), and the limit groove (16) and the limit rod (10) are correspondingly arranged.