CN211009233U - Fan structure of invisible fan lamp - Google Patents
Fan structure of invisible fan lamp Download PDFInfo
- Publication number
- CN211009233U CN211009233U CN201821398774.4U CN201821398774U CN211009233U CN 211009233 U CN211009233 U CN 211009233U CN 201821398774 U CN201821398774 U CN 201821398774U CN 211009233 U CN211009233 U CN 211009233U
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- China
- Prior art keywords
- fan
- blade
- chassis
- blades
- invisible
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- Expired - Fee Related
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Abstract
The utility model discloses a fan structure of stealthy fan lamp, including fan chassis and a plurality of flabellum subassembly, fan subassembly includes rotating member and the blade with fan chassis articulated, be provided with blade resetting means between fan chassis and the flabellum subassembly, blade resetting means is including setting up the first fixed column on the flabellum subassembly and setting up the second fixed column on fan chassis, be provided with the elasticity rubber band between first fixed column and the second fixed column, use the elasticity rubber band as blade resetting means, the cost of elasticity rubber band is low, and it is very convenient to install, saved the manual work, reduced the manufacturing cost of product; the fan blades are linked through the linkage belt, the linkage belt is low in cost and very convenient to install, the production cost of products is further reduced, and labor is saved.
Description
Technical Field
The utility model relates to a fan lamp, especially a fan structure of stealthy fan lamp.
Background
In the fan structure of the invisible fan lamp in the prior art, the fan blades are hinged to the fan chassis, centrifugal force is generated when the fan chassis rotates to enable the fan blades to be unfolded, when the fan structure stops, the fan blades are reset and folded through the installation of the reset mechanism, the reset mechanism is usually a torsion spring, the cost of the torsion spring is high, the installation is troublesome, the installation cost is high, and the production cost of products is high.
In order to make the invisible fan lamp stable and not shake when the fan blades are unfolded and folded, a linkage mechanism is often installed between the fan blades of the fan to make the fan blades synchronously unfolded and synchronously folded.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a low production cost, simple to operate's stealthy fan lamp fan structure.
The utility model provides a technical scheme that its technical problem adopted is:
the fan structure of the invisible fan lamp comprises a fan chassis and a plurality of fan blade assemblies, wherein each fan blade assembly comprises a rotating part and a blade, the rotating part is hinged to the fan chassis, a blade resetting device is arranged between the fan chassis and the corresponding fan blade assembly, the blade resetting device comprises a first fixing column and a second fixing column, the first fixing column is arranged on the corresponding fan blade assembly, the second fixing column is arranged on the corresponding fan chassis, and an elastic rubber band is arranged between the first fixing column and the second fixing column.
The first fixing column is arranged on the blade, and the second fixing column is arranged on the fan chassis at the same side as the blade.
The first fixing column is arranged at the top of the rotating piece, and the second fixing column is arranged on the fan chassis on the opposite side of the blade.
The fan chassis is provided with an arc-shaped groove located on the outer side of the rotating part, the outer side of the rotating part is provided with a protruding part, and the lower end of the protruding part protrudes outwards and is inserted into the arc-shaped groove.
The outer side of the rotating part is provided with a linkage belt, the linkage belt and the rotating part are provided with teeth which are matched with each other, and the linkage belt is connected with all the rotating parts on the fan chassis to form linkage.
The top of rotating member is provided with spacing portion, the rotating member with install the packing ring between the fan chassis, the external diameter of packing ring is greater than the diameter of rotating member, the linkage belt is located spacing portion with between the packing ring.
The hinged position of the rotating piece and the fan chassis is close to the center of the fan chassis, after the blades are folded, the outer side edges of the blades are positioned on the inner side of the outer side edges of the fan chassis, and the inner side edges of the blades are positioned on the outer sides of the adjacent blades.
The width at the blade root is one sixth to one third of the fan chassis diameter.
The utility model has the advantages that: the fan structure of the invisible fan lamp of the utility model uses the elastic rubber band as the blade resetting device, the cost of the elastic rubber band is low, the installation is very convenient, the labor is saved, and the production cost of the product is reduced; the fan blades are linked through the linkage belt, the linkage belt is low in cost and very convenient to install, the production cost of products is further reduced, and labor is saved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a top view of the present invention with the blades closed;
FIG. 2 is a top view of the blade of the present invention when deployed;
FIG. 3 is a bottom view of the present invention with the blades closed;
fig. 4 is a bottom view of the blade of the present invention when deployed.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, a fan structure of an invisible fan lamp comprises a fan chassis 1 and a plurality of fan blade assemblies, wherein the number of the fan blade assemblies is at least 3, the fan blade assemblies comprise a rotating part 2 and blades 3 hinged to the fan chassis 1, the rotating part 2 and the blades 3 are fixed by bolts, the blades 3 are located on the upper side of the fan chassis 1, the rotating part 2 is located on the lower side of the fan chassis 1, a blade resetting device is arranged between the fan chassis 1 and the fan blade assemblies, the blade resetting device comprises a first fixing column 4 arranged on the fan blade assemblies and a second fixing column 5 arranged on the fan chassis 1, the second fixing column 5 can be integrally formed with the fan chassis 1 or welded on the rear side, and an elastic rubber band 6 is arranged between the first fixing column 4 and the second fixing column 5, the elastic rubber band 6 has elasticity, the first fixing column 4 and the second fixing column 5 are both provided with grooves, the elastic rubber band 6 is tightly sleeved in the grooves of the first fixing column 4 and the second fixing column 5 through elasticity generated by expansion, when the blade 3 is folded, the distance between the first fixing column 4 and the second fixing column 5 is shortest, the elastic force generated by the elastic rubber band 6 is smallest, when the blade 3 is unfolded, the distance between the first fixing column 4 and the second fixing column 5 is largest, the elastic force generated by the elastic rubber band 6 is largest, when the fan chassis 1 rotates, centrifugal force is generated, the blade 3 is unfolded under the action of centrifugal force, when the fan chassis 1 stops rotating, the centrifugal force disappears, and the elastic rubber band 6 pulls the blade 3 back to reset and fold, the invisible fan lamp fan structure of the utility model uses the elastic rubber band as a blade resetting device, the elastic rubber band has low cost, is very convenient to install, saves labor and reduces the production cost of products.
Preferably, the first fixing column 4 is arranged on the blade 3, the first fixing column 4 and the blade 3 are integrally formed, and the second fixing column 5 is arranged on the fan chassis 1 on the same side as the blade 3, so that when the blade is folded, the elastic rubber band 6 directly resets and folds the blade by pulling the blade 3.
Further, the first fixing column 4 is arranged at the top of the rotating part 2, the first fixing column 4 and the rotating part 2 are integrally formed, and the second fixing column 5 is arranged on the fan chassis 1 on the opposite side of the blade 3, so that when the blade is folded, the elastic rubber band 6 enables the blade 3 to be reset and folded by pulling the rotating part 2 to rotate.
The fan is characterized in that a linkage belt 9 is arranged on the outer side of the rotating part 2, the linkage belt 9 and the rotating part 2 are provided with teeth which are matched with each other, the linkage belt 9 is connected with all the rotating parts 2 on the fan chassis 1 to form linkage, the fan blades are linked through the linkage belt, the fan blades are synchronously unfolded and folded, and the fan blades cannot greatly shake when unfolded and folded, so that the linkage belt is low in cost and very convenient to install, the production cost of products is further reduced, and the labor is saved.
The top of rotating member 2 is provided with spacing portion, spacing portion with rotating member 2 integrated into one piece, rotating member 2 with install the packing ring between the fan chassis 1, the external diameter of packing ring is greater than the diameter of rotating member 2, linkage belt 9 is located spacing portion with between the packing ring, make linkage belt 9 can not the roll-off when the transmission.
The rotating member 2 and the hinged part of the fan chassis 1 is close to the center of the fan chassis 1, the hinged part is close to the center of the fan chassis 1, the blades 3 can be wide when not exposed after being folded, the width of the root part of each blade 3 is one sixth to one third of the diameter of the fan chassis 1, after the blades 3 are widened, wind power is large during blowing, stability is good, the blades are not prone to breaking, safety is high, the thickness of the blades 3 can be reduced, cost is reduced, after the blades 3 are folded, the outer side edges of the blades 3 are located on the inner side of the outer side edge of the fan chassis 1, the inner side edges of the blades 3 are located on the outer sides of adjacent blades, and the adjacent two blades are not overlapped.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (7)
1. A fan structure of a hidden fan lamp comprises a fan chassis (1) and a plurality of fan blade components, the fan assembly comprises a rotating part (2) and blades (3) which are hinged with the fan chassis (1), it is characterized in that a blade resetting device is arranged between the fan chassis (1) and the fan blade component, the blade resetting device comprises a first fixed column (4) arranged on the fan blade component and a second fixed column (5) arranged on the fan chassis (1), an elastic rubber band (6) is arranged between the first fixing column (4) and the second fixing column (5), a linkage belt (9) is arranged on the outer side of the rotating part (2), the linkage belt (9) and the rotating part (2) are provided with teeth which are matched with each other, the linkage belt (9) is connected with all the rotating pieces (2) on the fan chassis (1) to form linkage.
2. The fan structure of the invisible fan lamp according to claim 1, wherein the first fixing post (4) is disposed on the blade (3), and the second fixing post (5) is disposed on the same side of the fan chassis (1) as the blade (3).
3. The fan structure of the invisible fan lamp according to claim 1, wherein the first fixing post (4) is disposed on the top of the rotary member (2), and the second fixing post (5) is disposed on the fan chassis (1) on the opposite side of the blade (3).
4. The fan structure of the invisible fan lamp according to claim 1, wherein the fan chassis (1) is provided with an arc-shaped groove (7) located outside the rotating member (2), the outside of the rotating member (2) is provided with a protruding portion (8), and the lower end of the protruding portion (8) is convexly inserted into the arc-shaped groove (7).
5. The fan structure of the invisible fan lamp according to claim 1, wherein a limiting portion is disposed on a top portion of the rotating member (2), a gasket is mounted between the rotating member (2) and the fan chassis (1), an outer diameter of the gasket is larger than a diameter of the rotating member (2), and the linkage belt (9) is disposed between the limiting portion and the gasket.
6. The fan structure of the invisible fan lamp of claim 1, wherein the hinge joint of the rotating member (2) and the fan chassis (1) is close to the center of the fan chassis (1), after the blades (3) are folded, the outer side edges of the blades (3) are positioned at the inner sides of the outer side edges of the fan chassis (1), and the inner side edges of the blades (3) are positioned at the outer sides of the adjacent blades.
7. Fan structure with invisible fan light according to claim 6, characterized in that the width at the root of the blade (3) is one sixth to one third of the diameter of the fan chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398774.4U CN211009233U (en) | 2018-08-28 | 2018-08-28 | Fan structure of invisible fan lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398774.4U CN211009233U (en) | 2018-08-28 | 2018-08-28 | Fan structure of invisible fan lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009233U true CN211009233U (en) | 2020-07-14 |
Family
ID=71467501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821398774.4U Expired - Fee Related CN211009233U (en) | 2018-08-28 | 2018-08-28 | Fan structure of invisible fan lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895021A (en) * | 2018-08-28 | 2018-11-27 | 袁毛毛 | A kind of fan structure of stealth fan lamp |
-
2018
- 2018-08-28 CN CN201821398774.4U patent/CN211009233U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895021A (en) * | 2018-08-28 | 2018-11-27 | 袁毛毛 | A kind of fan structure of stealth fan lamp |
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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 |
Granted publication date: 20200714 Termination date: 20210828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |