CN211501051U - Rotating base device and bladeless fan - Google Patents
Rotating base device and bladeless fan Download PDFInfo
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- CN211501051U CN211501051U CN201921922877.0U CN201921922877U CN211501051U CN 211501051 U CN211501051 U CN 211501051U CN 201921922877 U CN201921922877 U CN 201921922877U CN 211501051 U CN211501051 U CN 211501051U
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- fixed layer
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Abstract
The utility model discloses a rotating base device and bladeless fan, this rotating base device includes: a fixed layer provided at the bottommost portion; a rotating layer located above the fixed layer; at least one group of gear sets for driving the rotation layer to rotate; the driving device provides power for the rotating layer; the fixed layer and the rotating layer are coaxially arranged, the gear set is arranged between the fixed layer and the rotating layer, the driving device is arranged in the rotating layer, and the driving device is in transmission connection with the gear set. The rotating base device saves the inner space of the rotating base device and is also beneficial to cooling the driving device.
Description
Technical Field
The utility model relates to a bladeless fan field, in particular to rotating base device and bladeless fan.
Background
Traditional drive arrangement generally sets up in the space between the rotation layer and the fixed bed of base, even transversely place the motor, also can increase the thickness of base, causes the waste in space, simultaneously, rotates the motor setting in confined space, and the temperature risees very fast.
Accordingly, there is a need for a rotating base device and a bladeless fan to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the prior art, the utility model aims at providing a rotating base device and bladeless fan, it is through setting up the fixed bed and rotating the layer, be equipped with at least a set of gear train between fixed bed and the rotation layer, it is equipped with drive arrangement in the rotation layer, drive arrangement is upwards protruding to stretch into in the air intake space of base, drive arrangement with gear train transmission is connected to realize rotating the rotation on layer, saved rotating base device's inner space, still be favorable to the cooling to drive arrangement.
In order to realize the basis of the utility model discloses an above-mentioned purpose and other advantages provide a rotating base device and bladeless fan, include:
a fixed layer provided at the bottommost portion;
a rotating layer located above the fixed layer;
at least one group of gear sets for driving the rotation layer to rotate;
the driving device provides power for the rotating layer;
the fixed layer and the rotating layer are coaxially arranged, the gear set is arranged between the fixed layer and the rotating layer, the driving device is arranged in the rotating layer, and the driving device is in transmission connection with the gear set.
Preferably, the upper end surfaces of the fixed layer and the rotating layer are provided with straight partition plates and circumferential partition plates which are arranged at intervals;
the straight partition plates are radially arranged in the radial direction from the circle centers of the fixed layer and the rotating layer;
the circumferential partition plates are concentric circles in the radial direction;
the straight partition boards and the circumferential partition boards are arranged in a crossed mode in the same plane to form a net-shaped partition layer.
Preferably, a base baffle is arranged at the periphery of the fixed layer and the rotating layer;
the base baffle wraps the fixed layer and the rotating layer, and a switch button is arranged on the base baffle.
Preferably, the gear set is sleeved on the rotating layer;
the circle center of the rotating layer is hollow and extends downwards to form a hollow cylinder, and the gear set is matched with the hollow cylinder.
Preferably, a supporting column is arranged on the gear set;
the support column is provided with at least part of a spring, and the end part of the spring is a smooth round head.
Preferably, smooth grooves arranged in a circumferential array are formed in the surface, facing the fixed layer, of the large gear of the gear set;
the smooth grooves are closely arranged and smoothly transited;
the smooth groove is matched with the end part of the supporting column.
Preferably, a base surface is arranged above the rotating layer;
the base surface and the rotating layer are coaxially arranged, and the shape of the base surface is consistent with that of the rotating layer.
Preferably, the edge of the base surface is closely combined with the bottom edge of the filter structure of the bladeless fan.
Preferably, an air intake space is formed between the base surface and the swivel base unit.
Furthermore, the present disclosure also discloses a bladeless fan including any one of the above rotating base devices.
Compared with the prior art, the utility model, its beneficial effect is: through setting up the fixed bed and rotating the layer, be equipped with at least a set of gear train between fixed bed and the rotation layer, it is equipped with drive arrangement in the rotation layer, drive arrangement upwards stretches into in the air inlet space of base suddenly, drive arrangement with the gear train transmission is connected to the rotation on realization rotation layer has saved the inner space of rotating the base device, still is favorable to the cooling to drive arrangement.
Drawings
Fig. 1 is a front sectional view of a bladeless fan according to an embodiment of the present invention;
fig. 2 is a perspective view of a rotating base device according to an embodiment of the present invention;
fig. 3 is a perspective view of a separating device of a rotating base device according to an embodiment of the present invention;
fig. 4 is a front view of a proposed rotation layer according to an embodiment of the present invention;
fig. 5 is a top view of a rotating layer according to an embodiment of the present invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
According to an embodiment of the present invention, with reference to the illustrations in fig. 1, fig. 2, fig. 3 and fig. 4, it can be seen that the rotating base device includes:
a fixed layer 230 provided at the lowermost portion;
a rotating layer 220 located above the fixed layer 230;
at least one gear set 240 for rotating the rotating layer 220;
a driving device 250 for providing power for the rotating layer 220;
the fixed layer 230 and the rotating layer 220 are coaxially arranged, the gear set 240 is arranged between the fixed layer 230 and the rotating layer 220, the driving device 250 is arranged in the rotating layer 220, and the driving device 250 is in transmission connection with the gear set 240.
The upper end surfaces of the fixed layer 230 and the rotating layer 220 are provided with straight partition plates 231 and circumferential partition plates 221 which are arranged at intervals;
wherein, the straight partition 231 is radial from the center of the fixed layer 230 and the rotating layer 220;
the circumferential partition 221 is concentric in the radial direction;
the straight partition 231 and the circumferential partition 221 are arranged in a crossed manner in the same plane to form a mesh-shaped interlayer, and the interlayer can save materials and play a certain waterproof role while ensuring the stress strength of the structure.
A base baffle 210 is arranged at the periphery of the fixed layer 230 and the rotating layer 220;
the base baffle 210 wraps the fixed layer 230 and the rotating layer 220, the base baffle 210 is provided with a switch button 211, and the surface of the fixed layer 220 facing the ground is provided with supporting legs arranged in a circumferential array manner to support the bladeless fan and prevent the bladeless fan from directly contacting with the ground, so that the bladeless fan is more stable.
The gear set 240 is sleeved on the rotating layer 220;
the circle center of the rotating layer 220 is hollow and extends towards two sides to form a hollow cylinder 222, and the gear set 220 is matched with the hollow cylinder 222.
A supporting column 241 is arranged on the gear set 240;
the supporting column 241 is provided with at least a part of springs, the ends of the springs are smooth round heads, and the supporting column 241 is provided with a part of springs which can move up and down in the axial direction along with the vibration in the axial direction generated by the driving device 250 so as to relieve the vibration in the axial direction brought by the driving device 250.
Referring now to fig. 5, it can be seen that the face of the bull gear of the gear set 240 facing the fixed layer 230 is provided with smooth grooves 24 arranged in a circumferential array;
the smooth grooves 242 are closely arranged and smoothly transited, so that the smoothness of the rotation layer 220 can be ensured.
The smooth groove 242 is matched with the end part of the supporting column 241, and the smooth round head and the smooth groove have smoothness, so that the abrasion degree of the supporting column 251 is reduced when the driving device 250 works, and the service life is prolonged; the smooth groove 242 is matched with the support column 241, and the direction of the bladeless fan is fixed to a certain degree, so that the bladeless fan cannot slide freely; the smooth transition between every two of the smooth grooves 242 ensures that the bladeless fan cannot be blocked in the rotating process.
A base surface 40 is arranged above the rotating layer 220;
the base surface 40 is coaxially disposed with the rotating layer 220, has a center closely connected with the hollow cylinder 222 of the rotating layer 220, and has a shape corresponding to the shape of the rotating layer 220.
The edge of the base surface 40 is tightly combined with the bottom edge of the filter structure 10 of the bladeless fan, and the side surface of the filter structure 10 is provided with meshes which are arranged in an array manner, wherein the meshes in the middle are dense, and the meshes at the upper end and the lower end are sparse, so that under the action of a driving device in the filter structure, the suction force of air in the middle of the filter structure is larger, the suction force at the upper end and the lower end is weak, more meshes do not need to be formed, and materials are saved; moreover, the filter structure 10 also has a certain supporting effect on the bladeless fan, and the pressure strength of the filter structure 10 is ensured by the sparse meshes at the upper end and the lower end.
An air inlet space 310 is formed between the base surface 40 and the rotating base device 20, so that the filter structure 10 of the bladeless fan does not directly contact with the rotating base device 20, outside air flow enters through the air inlet space 310, and because the driving device 250 is partially exposed to the air inlet space 310, part of heat generated by the driving device 250 can be taken away under the action of the air flow, the temperature is reduced, and the working efficiency of the driving device 250 is improved.
In a specific embodiment, when the switch button 211 is pressed, the driving device 250 is activated to drive the gear set 240 to rotate, the gear set 240 drives the rotating layer 220 to rotate, since the center of the base 40 is tightly connected to the hollow cylinder 222 of the rotating layer 220, the edge of the base 40 is tightly connected to the bottom edge of the filter structure 10 of the bladeless fan, and the rotating layer 220 can drive the bladeless fan to rotate integrally under the connection of the base 40.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (10)
1. A rotating base device, comprising:
a fixed layer (230) provided at the bottommost portion;
a rotating layer (220) located above the fixed layer (230);
at least one set of gear set (240) for driving the rotation layer (220) to rotate;
a drive (250) that powers the rotating layer (220);
the fixed layer (230) and the rotating layer (220) are coaxially arranged, the gear set (240) is arranged between the fixed layer (230) and the rotating layer, the driving device (250) is arranged in the rotating layer (220), and the driving device (250) is in transmission connection with the gear set (240).
2. The rotating base device according to claim 1, wherein the upper end surfaces of the fixed layer (230) and the rotating layer (220) are provided with a straight partition (221) and a circumferential partition (231) which are arranged at intervals;
wherein the straight partition plates (221) are radial in the radial direction from the centers of the fixed layer (230) and the rotating layer (220);
the circumferential partitions (231) are concentric circles in the radial direction;
the straight partition plates (221) and the circumferential partition plates (231) are arranged in a crossed mode in the same plane to form a reticular interlayer.
3. The rotating base unit according to claim 1, wherein a base baffle (210) is provided at the periphery of the fixed layer (230) and the rotating layer (220);
the base baffle (210) wraps the fixed layer (230) and the rotating layer (220), and a switch button (211) is arranged on the base baffle (210).
4. The rotating base device according to claim 1, wherein the gear set (240) is disposed on the rotating layer (220);
the circle center of the rotating layer (220) is hollow and extends downwards to form a hollow cylinder (223), and the gear set (240) is matched with the hollow cylinder (223).
5. The rotary base unit according to claim 1, wherein said gear unit (240) is provided with a support column (241);
the supporting column (241) is provided with at least part of springs, and the end parts of the springs are smooth round heads.
6. The rotating base unit according to claim 5, characterized in that the surface of the gearwheel group (240) facing the fixed layer (230) is provided with smooth grooves (242) arranged in a circumferential array;
the smooth grooves (242) are closely arranged and smoothly transited;
the smooth groove (242) is matched with the end part of the supporting column (241).
7. The rotary base unit according to claim 1, wherein a base surface (40) is provided above the rotary layer (220);
the base surface (40) is arranged coaxially with the rotating layer (220) and has a shape corresponding to the shape of the rotating layer (220).
8. The rotary base unit according to claim 7, wherein the edge of the base surface (40) is tightly coupled to the bottom edge of the bladeless fan filter structure (10).
9. The rotary base unit according to claim 7, wherein an air intake space is formed between the base surface (40) and the rotary base unit (20).
10. A bladeless fan, characterized in that it comprises a rotating base device according to any one of claims 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922877.0U CN211501051U (en) | 2019-11-08 | 2019-11-08 | Rotating base device and bladeless fan |
| PCT/CN2020/124421 WO2021088697A1 (en) | 2019-11-08 | 2020-10-28 | Bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922877.0U CN211501051U (en) | 2019-11-08 | 2019-11-08 | Rotating base device and bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501051U true CN211501051U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921922877.0U Active CN211501051U (en) | 2019-11-08 | 2019-11-08 | Rotating base device and bladeless fan |
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| Country | Link |
|---|---|
| CN (1) | CN211501051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088697A1 (en) * | 2019-11-08 | 2021-05-14 | 追觅科技(上海)有限公司 | Bladeless fan |
-
2019
- 2019-11-08 CN CN201921922877.0U patent/CN211501051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088697A1 (en) * | 2019-11-08 | 2021-05-14 | 追觅科技(上海)有限公司 | Bladeless fan |
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