CN208793312U - Return structure is unfolded in fan lamp stealth fan leaf - Google Patents
Return structure is unfolded in fan lamp stealth fan leaf Download PDFInfo
- Publication number
- CN208793312U CN208793312U CN201821429210.2U CN201821429210U CN208793312U CN 208793312 U CN208793312 U CN 208793312U CN 201821429210 U CN201821429210 U CN 201821429210U CN 208793312 U CN208793312 U CN 208793312U
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- blade
- fan
- fixed disk
- cam disc
- unfolded
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Abstract
The utility model relates to fan technology fields, in particular return structure is unfolded in fan lamp stealth fan leaf, including lampshade and it is mounted on the blade fixed disk of lampshade bottom, the bottom of blade fixed disk is equipped with multiple cam discs, Synchronous Transmission flexible-cable is connected between multiple cam discs, the other end of tension spring is provided with return flexible-cable, the side of cam disc is provided with the first block, the other side of cam disc is provided with the second block, return structure is unfolded in the fan lamp stealth fan leaf, return flexible-cable is pulled by the elasticity of tension spring itself, cam disc is driven to rotate counterclockwise, and the convex block on cam disc is kept off on the first block, blade is rotated in blade fixed disk by blade connecting shaft at this time, so that in vanes retract to blade fixed disk, and then reduce the area occupied of fan entirety, blade is because of air drag, spring is pulled open to be turned out and open up It opens, and convex block gear is fixed on the second block, and then to blade, blade is avoided to shake.
Description
Technical field
The utility model relates to fan technology field, return structure is unfolded in specially fan lamp stealth fan leaf.
Background technique
Electric fan is the device that air-flow is generated with electric drive, and the fan of interior configuration is powered carries out rotation chemical conversion nature later
Wind achievees the effect that enjoy the cool.
Existing fan leaf fan is installed in the surrounding on chassis, and under without using state, leaf fan can not be withdrawn, and leads to fan
Whole occupied space is larger, influences whole using effect.In consideration of it, it is proposed that return knot is unfolded in fan lamp stealth fan leaf
Structure.
Utility model content
The purpose of this utility model is to provide fan lamp stealth fan leafs, and return structure is unfolded, to solve above-mentioned background skill
The leaf fan proposed in art can not be withdrawn, the problem for causing the occupied space of fan entirety larger.
To achieve the above object, the utility model provides the following technical solutions:
Return structure is unfolded in fan lamp stealth fan leaf, fixes including lampshade and the blade for being mounted on the lampshade bottom
Disk, the inside of the lampshade are equipped with rotating electric machine, multiple blades are equipped at the top of the blade fixed disk, the blade
Bottom is provided with blade connecting shaft, and mounting hole, the bottom installation of the blade fixed disk are offered inside the blade connecting shaft
There are multiple cam discs, Synchronous Transmission flexible-cable is connected between multiple cam discs, the fixed pan bottom of the blade is close to described
Synchronous Transmission flexible-cable side is equipped with multiple pulleys, and the blade fixed disk is equipped with multiple fixed plates, institute by entad
The one end for stating fixed plate is equipped with tension spring, and the other end of the tension spring is provided with return flexible-cable.
Preferably, the output shaft of the rotating electric machine is fixedly connected with the blade fixed disk by screw.
Preferably, the fixed plate and the blade fixed disk are an integral molding structure.
Preferably, one end of the cam disc is provided with convex block, and the side of the cam disc is provided with the first block, described
The other side of cam disc is provided with the second block, and the center of the cam disc is equipped with connecting shaft, the cam disc it is interior
Portion is provided with flexible-cable driving dog.
Preferably, the connecting shaft and blade connecting shaft coaxial arrangement.
Preferably, the cam disc and the convex block are an integral molding structure.
Preferably, one end ring-wound of the return flexible-cable is in the flexible-cable driving dog outer wall.
Compared with prior art, the utility model has the beneficial effects that
1, return structure is unfolded in the fan lamp stealth fan leaf, pulls return flexible-cable by the elasticity of tension spring itself, drives
Cam disc rotates counterclockwise, and the convex block on cam disc is kept off on the first block, and blade is by blade connecting shaft in leaf at this time
It is rotated in piece fixed disk, so that in vanes retract to blade fixed disk, and then reduce the area occupied of fan entirety.
2, return structure is unfolded in the fan lamp stealth fan leaf, and blade pulls open spring and be turned out and open up because of air drag
It opens, and convex block gear is fixed on the second block, and then to blade, blade is avoided to shake.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the blade fixed disk dormant state flowering structure schematic diagram of the utility model；
Fig. 3 is schematic enlarged-scale view at A in Fig. 2 of the utility model；
Fig. 4 is the blade fixed disk working condition flowering structure schematic diagram of the utility model；
Fig. 5 is schematic enlarged-scale view at B in Fig. 4 of the utility model.
In figure: 1, lampshade；11, rotating electric machine；2, blade fixed disk；21, cam disc；211, convex block；212, the first block；
213, the second block；214, connecting shaft；215, flexible-cable driving dog；22, pulley；23, Synchronous Transmission flexible-cable；24, return flexible-cable；
25, tension spring；26, fixed plate；3, blade；31, blade connecting shaft；32, mounting hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Embodiment 1
Return structure is unfolded in fan lamp stealth fan leaf, as shown in Figure 1 to Figure 3, including lampshade 1 and is mounted on lampshade 1
The blade fixed disk 2 of bottom, which is characterized in that the inside of lampshade 1 is equipped with rotating electric machine 11, the top peace of blade fixed disk 2
Equipped with multiple blades 3, the bottom of blade 3 is provided with blade connecting shaft 31, and mounting hole 32, leaf are offered inside blade connecting shaft 31
The bottom of piece fixed disk 2 is equipped with multiple cam discs 21, is connected with Synchronous Transmission flexible-cable 23 between multiple cam discs 21, blade is solid
2 bottom of price fixing is equipped with multiple pulleys 22 close to 23 side of Synchronous Transmission flexible-cable, and blade fixed disk 2 is equipped with by entad
Multiple fixed plates 26, one end of fixed plate 26 are equipped with tension spring 25, and the other end of tension spring 25 is provided with return flexible-cable 24, electric rotating
The output shaft of machine 11 is fixedly connected with blade fixed disk 2 by screw, and fixed plate 26 and blade fixed disk 2 are integrally formed knot
Structure.
In the present embodiment, there are three the settings of blade 3, when so that blade 3 rotating, is integrally able to maintain balance, and resistance compared with
It is small, it is at low cost.
Further, blade 3 is arc-shaped, and the blade 3 of arc can generate a thrust to air in rotation, passes through blade
3 lasting rotations, air are constantly pushed by blade 3, and then increase wind-force.
Specifically, there are three the settings of cam disc 21, so that each cam disc 21 is corresponding with a blade 3.
It is worth noting that model of the rotating electric machine 11 using the production of Shenzhen Si Boshuai automation equipment Co., Ltd
The rotating electric machine of SPS86HS150-SG, support circuit can also be provided by the producer, in addition to this, involved in the utility model
What it is to circuit and electronic component and module is the prior art, and those skilled in the art may be implemented completely, is not necessarily to superfluous words,
The content of the utility model protection is not related to the improvement for software and method yet.
Embodiment 2
As second of embodiment of the utility model, cam disc 21 is limited, the present invention staff is to cam disc 21
Structure make improvements, as a kind of preferred embodiment, as shown in Figure 4 and Figure 5, one end of cam disc 21 is provided with convex block 211,
The side of cam disc 21 is provided with the first block 212, and the other side of cam disc 21 is provided with the second block 213, cam disc 21
Center is equipped with connecting shaft 214, and cam disc 21 is internally provided with flexible-cable driving dog 215, and connecting shaft 214 and blade connect
Spindle 31 is coaxially disposed, and cam disc 21 and convex block 211 are an integral molding structure, and one end ring-wound of return flexible-cable 24 is in flexible-cable
215 outer wall of driving dog.
The present embodiment, connecting shaft 214 and mounting hole 32 are mating, so that connecting shaft 214 is inserted into mounting hole 32,
And connecting shaft 214 is mounted in blade connecting shaft 31.
Further, the first block 212 and the second block 213 are welded in 2 bottom of blade fixed disk, so that first gear
2 stable connection of block 212 and the second block 213 and blade fixed disk, convenient for being limited to convex block 211.
The fan lamp stealth fan leaf expansion return structure of the utility model is in the state of not using, such as Fig. 2 and Fig. 3 institute
Show, the output shaft of rotating electric machine 11 is connected in blade fixed disk 2, and when rotating electric machine 11 does not access power supply, blade is fixed
Disk 2 does not rotate, and pulls return flexible-cable 24 by the elasticity of tension spring 25 itself at this time, and one end of return flexible-cable 24 is connected to flexible-cable
On driving dog 215, when return flexible-cable 24 is shunk, cam disc 21 is driven to rotate counterclockwise, and by the convex block on cam disc 21
211 gears are on the first block 212, and blade 3 is rotated in blade fixed disk 2 by blade connecting shaft 31 at this time, so that blade 3 is received
It is reduced in blade fixed disk 2, and then reduces the area occupied of fan entirety；
The fan lamp stealth fan leaf expansion return structure of the utility model is in use state, as shown in Figure 4 and Figure 5,
The output shaft of rotating electric machine 11 is connected in blade fixed disk 2, and when rotating electric machine 11 accesses power supply, blade fixed disk 2 rotates,
Blade 3 pulls open spring 25 and is turned out and is unfolded because of air drag, and cam disc 21 rotates clockwise at this time, and convex block 211 is kept off
It is fixed on the second block 213, and then to blade 3, blade 3 is avoided to shake.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. return structure is unfolded in fan lamp stealth fan leaf, including lampshade (1) and it is mounted on the blade of the lampshade (1) bottom
Fixed disk (2), which is characterized in that the inside of the lampshade (1) is equipped with rotating electric machine (11), the blade fixed disk (2)
Top is equipped with multiple blades (3), and the bottom of the blade (3) is provided with blade connecting shaft (31), the blade connecting shaft
(31) internal to offer mounting hole (32), the bottom of the blade fixed disk (2) is equipped with multiple cam discs (21), multiple described
It is connected between cam disc (21) Synchronous Transmission flexible-cable (23), blade fixed disk (2) bottom is soft close to the Synchronous Transmission
Cable (23) side is equipped with multiple pulleys (22), and the blade fixed disk (2) is equipped with multiple fixed plates by entad
(26), one end of the fixed plate (26) is equipped with tension spring (25), and the other end of the tension spring (25) is provided with return flexible-cable
(24)。
2. return structure is unfolded in fan lamp stealth fan leaf according to claim 1, it is characterised in that: the rotating electric machine
(11) output shaft is fixedly connected with the blade fixed disk (2) by screw.
3. return structure is unfolded in fan lamp stealth fan leaf according to claim 1, it is characterised in that: the fixed plate
(26) it is an integral molding structure with the blade fixed disk (2).
4. return structure is unfolded in fan lamp stealth fan leaf according to claim 1, it is characterised in that: the cam disc
(21) one end is provided with convex block (211), and the side of the cam disc (21) is provided with the first block (212), the cam disc
(21) the other side is provided with the second block (213), and the center of the cam disc (21) is equipped with connecting shaft (214), institute
That states cam disc (21) is internally provided with flexible-cable driving dog (215).
5. return structure is unfolded in fan lamp stealth fan leaf according to claim 4, it is characterised in that: the connecting shaft
(214) it is coaxially disposed with the blade connecting shaft (31).
6. return structure is unfolded in fan lamp stealth fan leaf according to claim 4, it is characterised in that: the cam disc
(21) it is an integral molding structure with the convex block (211).
7. return structure is unfolded in fan lamp stealth fan leaf according to claim 4, it is characterised in that: the return flexible-cable
(24) one end ring-wound is in flexible-cable driving dog (215) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821429210.2U CN208793312U (en) | 2018-09-01 | 2018-09-01 | Return structure is unfolded in fan lamp stealth fan leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821429210.2U CN208793312U (en) | 2018-09-01 | 2018-09-01 | Return structure is unfolded in fan lamp stealth fan leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793312U true CN208793312U (en) | 2019-04-26 |
Family
ID=66208015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821429210.2U Expired - Fee Related CN208793312U (en) | 2018-09-01 | 2018-09-01 | Return structure is unfolded in fan lamp stealth fan leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793312U (en) |
-
2018
- 2018-09-01 CN CN201821429210.2U patent/CN208793312U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20200901 |