CN215171040U

CN215171040U - Fan blade structure for fan lamp

Info

Publication number: CN215171040U
Application number: CN202120198202.7U
Authority: CN
Inventors: 刘夏菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-14
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a flabellum structure for fan lamp, including the bladed disk, the front of bladed disk is rotated and is connected with the blade positioning seat, the outside fixedly connected with shaft gear of blade positioning seat, be equipped with the interior blade torsional spring between blade positioning seat and the bladed disk, the front of bladed disk is rotated and is connected with one-way damping gear, shaft gear and one-way damping gear are connected for the meshing, the same synchronous rope of the equal fixedly connected with in the outside of shaft gear, the blade before the outside fixedly connected with of shaft gear. After the motor stop work of fan lamp, the motor can slowly stop rotatory under the effect of air resistance, and the cooperation is drawing in under the effect of inner leaf torsional spring and outer leaf torsional spring simultaneously and is restoreing in, and this flabellum mechanism can be done very little moreover, can arrange polytype lamp body behind the lamp decoration structure, has consequently also richened the variety of fan lamp.

Description

Fan blade structure for fan lamp

Technical Field

The utility model relates to a lamps and lanterns field, in particular to flabellum structure for fan lamp.

Background

Lamps are indispensable lighting appliances in interior decoration, and along with the increasing improvement of living standard of people, the kinds of lamps are increasingly diversified, wherein, the fan lamp is more and more widely applied because of having the dual functions of lighting and fans.

However, the fan blade structures adopted by the conventional fan lamps are large, so that the fan can only be matched and combined with the lamps with the matched volumes, and the conventional fan lamps have high noise, so that the limitation is changed by designing a fan blade structure capable of being matched with various lamps.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a flabellum structure for fan lamp to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a flabellum structure for fan lamp, includes the bladed disk, the front of bladed disk is rotated and is connected with the blade positioning seat, the outside fixedly connected with shaft gear of blade positioning seat, be equipped with the inner blade torsional spring between blade positioning seat and the bladed disk, the front of bladed disk is rotated and is connected with one-way damping gear, shaft gear and one-way damping gear are connected for the meshing, the same synchronous rope of the equal fixedly connected with in outside of shaft gear, the outside fixedly connected with front vane of shaft gear, the outside of front vane is passed through the blade positioning seat and is connected for rotating with the back vane, be equipped with outer blade torsional spring between front vane and the back vane.

By adopting the technical scheme, when in use, the motor works around the shaft, the rear blade firstly rotates around the joint shaft of the front blade under the action of centrifugal force to open a certain angle, meanwhile, the root part of the front blade is connected with the coaxial gear and can rotate around the shaft center of the shaft gear under the action of the centrifugal force, so as to avoid the damage to products caused by collision when the inner blade and the outer blade are opened, the shaft gear is meshed with the one-way damping gear, the opening speed of the front blade can be controlled by utilizing the connecting force between the shaft gear and the one-way damping gear, the opening speed of the front blade is far slower than that of the rear blade, meanwhile, the shaft gear can be on the same synchronous rope due to the arrangement of the synchronous rope and the mounting terminal, when the front blade is opened to the maximum position, a positioning gear is used, so that the fan can continuously keep on the same angle when in work, and then the action of the centrifugal force is exerted again, the tangent movement is rotatory with synchronous rope to the shaft gear, because the principle that adopts the tangent movement does not have frictional force when making fan front vane open completely, thereby make more steady and quiet, and the motor stop work back of fan lamp, the motor can slowly stop rotating under the effect of air resistance, the effect of cooperating inner blade torsional spring and outer blade torsional spring is drawing in under simultaneously and is restoreing in, and very little that this flabellum mechanism can be done, can arrange polytype lamp body behind the lamp decoration structure, consequently, the variety of fan lamp has also been enriched.

Preferably, the outer side of the synchronous rope is provided with a mounting terminal, and the outer side of the synchronous rope is fixedly connected with the shaft gear through the mounting terminal.

Through adopting above-mentioned technical scheme, through setting up synchronous rope box erection terminal, when can make things convenient for a plurality of preceding blades to function, open the angle and be unanimous.

Preferably, the number of the mounting terminals is the same as that of the shaft gears, and the mounting terminals of the synchronous rope are arranged on tangent points of the shaft gears.

Through adopting above-mentioned technical scheme, establish on the tangent line point of shaft gear through the erection terminal with synchronous rope, when the maximum position was opened to the current blade, used the gear of a location, simultaneously at the effect of centrifugal force, the tangential motion rotation can be done with synchronous rope to shaft gear.

Preferably, the shaft gear is fan-shaped, and the one-way damping gear is arranged on the side of the shaft gear.

Through adopting above-mentioned technical scheme, fan-shaped setting through the shaft gear can be according to in certain time limit with one-way damping gear meshing form certain resistance the time, can not excessively influence the opening speed of big preceding blade.

Preferably, the front blade and the rear blade have the same specification and size, and the front blade and the rear blade are arc-shaped.

By adopting the technical scheme, the front blade and the rear blade both adopt arc-shaped structures, so that better air supply can be conveniently carried out when the front blade and the rear blade rotate.

Preferably, the maximum rotation angle of the blade positioning seat is 105 degrees, and the front blade and the rear blade are in a maximum opening and closing state.

Through adopting above-mentioned technical scheme, when the blade positioning seat reached the biggest turned angle for preceding blade and back blade are also the biggest radius of opening simultaneously.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, when in use, the motor works around the shaft, the rear blade rotates around a joint shaft of the front blade under the action of centrifugal force to open a certain angle, meanwhile, the root part of the front blade is connected with the coaxial gear, and the rear blade rotates around the axis of the shaft gear under the action of the centrifugal force, so that in order to avoid the damage to products caused by collision when the inner blade and the outer blade are opened, the shaft gear is meshed with the unidirectional damping gear, the opening speed of the front blade can be controlled by utilizing the connecting force between the shaft gear and the unidirectional damping gear, the opening speed of the front blade is far slower than that of the rear blade, meanwhile, the shaft gear and the synchronous rope can be on the same synchronous rope due to the arrangement of the synchronous rope and the mounting terminal, when the front blade is opened to the maximum position, a positioning gear is used, so that the fan can continuously keep on the same angle when in work, and the shaft gear and the synchronous rope rotate under the action of the centrifugal force, because the principle of tangential motion is adopted, the front blade of the fan has no friction when being completely opened, so that the fan is more stable and quiet without messy noise, and after the motor of the fan lamp stops working, the motor can slowly stop rotating under the action of air resistance, and meanwhile, the motor is folded and reset under the action of the inner blade torsion spring and the outer blade torsion spring, so that the fan blade structure can have the effect of extension;

secondly, the fan blade mechanism can be very small and can be matched with various lamp bodies after being matched with the lamp decoration structure, so that the diversity of the fan lamp is enriched.

Drawings

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

fig. 2 is a bottom view of the blisk of the present invention;

fig. 3 is a schematic structural view of the mounting terminal of the present invention;

fig. 4 is a rear blade expanded view of the present invention;

FIG. 5 is a front blade expanded view of the present invention;

fig. 6 is a developed view of the fan of the present invention;

fig. 7 is a top view of the fan of the present invention;

fig. 8 is an opened top view of the fan body of the present invention;

FIG. 9 is a cross-sectional view of the fan body of the present invention;

fig. 10 is a schematic view of the air blowing effect of the fan of the present invention.

Reference numerals: 1. a front blade; 2. a rear blade; 3. a shaft gear; 4. a one-way damping gear; 5. an inner leaf torsion spring; 6. a leaf disc; 7. a synchronization rope; 8. an outer leaf torsion spring; 9. mounting a terminal; 10. blade positioning seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-10, a flabellum structure for fan lamp, includes the bladed disk 6, the front of bladed disk 6 rotates and is connected with blade positioning seat 10, the outside fixedly connected with shaft gear 3 of blade positioning seat 10, be equipped with interior blade torsional spring 5 between blade positioning seat 10 and the bladed disk 6, the front of bladed disk 6 rotates and is connected with one-way damping gear 4, shaft gear 3 and one-way damping gear 4 are connected for the meshing, the equal fixedly connected with in the outside of shaft gear 3 is same synchronous rope 7, the outside fixedly connected with front vane 1 of shaft gear 3, the outside of front vane 1 is connected for rotating through blade positioning seat 10 and rear vane 2.

Referring to fig. 7-9, after the motor stops rotating, the front blade 1 and the rear blade 2 are in the closed rest position to form a complete double-layer spherical arc shape.

Referring to fig. 4-6, an outer blade torsion spring 8 is disposed between the front blade 1 and the rear blade 2, when the motor stops, since the torsion of the inner blade torsion spring 5 of the front blade 1 is greater than the torsion of the outer blade torsion spring 8, and the front blade 1 has no resistance when the shaft gear 3 is engaged with the unidirectional damper, the front blade 1 is reset first, which can prevent the outer blade from being in place first, causing collision between the front blade 1 and the rear blade 2, causing noise and damage to the fan.

Referring to fig. 2 to 3, for the purpose of making the opening angle of the front blade 1 uniform; the outer side of the synchronous rope 7 is provided with an installation terminal 9, and the outer side of the synchronous rope 7 is fixedly connected with the shaft gear 3 through the installation terminal 9; through setting up 7 box erection terminals 9 of synchronous rope, when can making things convenient for a plurality of preceding blade 1 to function, open the angle and be unanimous.

2-3, for the purpose of allowing tangential movement of the shaft gear 3 and the synchronizing cord 7; the number of the mounting terminals 9 is the same as that of the shaft gears 3, and the mounting terminals 9 of the synchronous ropes 7 are arranged on tangent points of the shaft gears 3; establish on the tangent line point of shaft gear 3 through the erection terminal 9 with synchronous rope 7, when the biggest position was opened to preceding blade 1, used the gear of a location, at the effect of centrifugal force, the tangential motion rotation can be done with synchronous rope 7 to shaft gear 3 simultaneously.

With reference to fig. 1, for the purpose of making it possible to constitute a delay in the opening speed of the front blade 1; the shaft gear 3 is fan-shaped, and the one-way damping gear 4 is arranged on the side of the shaft gear 3; the fan-shaped arrangement of the shaft gear 3 can form certain resistance by being meshed with the one-way damping gear 4 within a certain time range, and meanwhile, the opening speed of the large front blade 1 cannot be excessively influenced.

Referring to fig. 1, for the purpose of better performing air supply when rotating the front blade 1 and the rear blade 2; the specifications and sizes of the front blade 1 and the rear blade 2 are the same, and the shapes of the front blade 1 and the rear blade 2 are arc-shaped; through the arc-shaped structures of the front blade 1 and the rear blade 2, better air supply can be conveniently carried out when the front blade 1 and the rear blade 2 rotate.

Referring to fig. 1, in order to facilitate the front blade 1 and the rear blade 2 to reach the maximum radius; the maximum rotation angle of the blade positioning seat 10 is 105 degrees, and the front blade 1 and the rear blade 2 are in a maximum opening and closing state; when the maximum rotation angle 105 degrees is reached by the blade positioning seat 10, the front blade 1 and the rear blade 2 are simultaneously at the maximum opening radius.

The use principle and the advantages are as follows: when the fan is used, the motor works around the shaft, firstly the rear blade 2 rotates around the joint shaft of the front blade 1 under the action of centrifugal force to open a certain angle, meanwhile, the root part of the front blade 1 is connected with the coaxial gear 3 and can rotate around the shaft center of the shaft gear 3 under the action of centrifugal force, in order to avoid the damage to products caused by collision when the inner blade and the outer blade are opened, the shaft gear 3 is meshed with the one-way damping gear 4, the opening speed of the front blade 1 can be controlled by utilizing the connecting force between the shaft gear 3 and the one-way damping gear 4, the opening speed of the front blade 1 is far slower than that of the rear blade 2, meanwhile, the shaft gear 3 can be on the same synchronous rope 7 due to the arrangement of the synchronous rope 7 and the mounting terminal 9, when the front blade 1 is opened to the maximum position, a positioning gear is used, and the fan can be continuously kept at the same angle when working, the effect of centrifugal force again, it is rotatory that tangential motion is done with synchronous rope 7 to shaft gear 3, because the principle that adopts tangential motion does not have frictional force when making fan front vane 1 open completely, thereby make more steady and quiet, and the motor stop work back of fan lamp, the motor can slowly stop rotatory under the effect of air resistance, cooperate simultaneously and draw in under the effect of inner blade torsional spring 5 and outer blade torsional spring 8 and reset, and very little that this flabellum mechanism can be done, with the multiple type lamp body of can arranging behind the lamp decoration structure, consequently, the variety of fan lamp has also been enriched.

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

Claims

1. The utility model provides a flabellum structure for fan lamp, includes bladed disk (6), its characterized in that: the front of bladed disk (6) rotates and is connected with blade positioning seat (10), the outside fixedly connected with shaft gear (3) of blade positioning seat (10), be equipped with interior blade torsional spring (5) between blade positioning seat (10) and bladed disk (6), the front of bladed disk (6) rotates and is connected with one-way damping gear (4), shaft gear (3) and one-way damping gear (4) are connected for the meshing, the same synchronous rope (7) of the equal fixedly connected with in the outside of shaft gear (3), the outside fixedly connected with front vane (1) of shaft gear (3), the outside of front vane (1) is passed through blade positioning seat (10) and rear vane (2) and is connected for rotating, be equipped with outer blade torsional spring (8) between front vane (1) and rear vane (2).

2. The fan blade structure for a fan lamp according to claim 1, wherein: the outside of synchronous rope (7) is equipped with erection terminal (9), the outside of synchronous rope (7) is fixed connection through erection terminal (9) and shaft gear (3).

3. The fan blade structure for a fan lamp according to claim 2, wherein: the number of the mounting terminals (9) is the same as that of the shaft gears (3), and the mounting terminals (9) of the synchronous ropes (7) are arranged on tangent points of the shaft gears (3).

4. The fan blade structure for a fan lamp according to claim 1, wherein: the shaft gear (3) is fan-shaped, and the one-way damping gear (4) is arranged on the side of the shaft gear (3).

5. The fan blade structure for a fan lamp according to claim 1, wherein: the front blade (1) and the rear blade (2) are identical in specification and size, and the front blade (1) and the rear blade (2) are arc-shaped.

6. The fan blade structure for a fan lamp according to claim 1, wherein: the maximum rotation angle of the blade positioning seat (10) is 105 degrees, and the front blade (1) and the rear blade (2) are in the maximum opening and closing state.