CN215370315U - Multi-angle wind sweeping assembly and bladeless fan - Google Patents
Multi-angle wind sweeping assembly and bladeless fan Download PDFInfo
- Publication number
- CN215370315U CN215370315U CN202121033090.6U CN202121033090U CN215370315U CN 215370315 U CN215370315 U CN 215370315U CN 202121033090 U CN202121033090 U CN 202121033090U CN 215370315 U CN215370315 U CN 215370315U
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- Prior art keywords
- gear
- air
- ring
- air supply
- wind sweeping
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- 238000010408 sweeping Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a multi-angle air sweeping assembly and a bladeless fan, and relates to the field of bladeless fans. The driven gear ring is rotated, so that the connecting ring is rotated, the air outlet channel can rotate by 360 degrees, the air blowing angle is adjusted, the air filter element removes dust from the transported air, and dust-free air flow is sprayed out.
Description
Technical Field
The utility model relates to the field of bladeless fans, in particular to a multi-angle air sweeping assembly and a bladeless fan.
Background
With the improvement of life requirements of users, the bladeless fan is gradually used in more and more families due to the advantages of large air volume and soft air outlet. At present, some bladeless fans in the market are provided with wind sweeping assemblies, the wind sweeping assemblies are limited by the structure of the bladeless fans, wind sweeping angles of the wind sweeping assemblies are narrow, and dust is easy to accumulate in wind channels after the wind channels are used for a long time.
SUMMERY OF THE UTILITY MODEL
The present invention provides a multi-angle wind sweeping assembly and a bladeless fan, so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a wind subassembly is swept to multi-angle, includes the support, fixed switching support, air supply casing and inlet channel of being equipped with on the support, be equipped with centrifugal impeller in the air supply casing, air supply casing side is connected with inlet channel, the inlet channel lower extreme is connected with air filter, air supply casing upper end and switching leg joint, the rotatable connecting portion that are equipped with on the switching support, connecting portion include go-between and driven ring gear, rotatable driven ring gear and the go-between of being equipped with on the switching support, driven ring gear and go-between fixed connection, the go-between can be dismantled and be connected with the air-out passageway, switching support one side is equipped with the driven ring gear pivoted rotating assembly of drive. Centrifugal impeller utilizes centrifugal force to do work and radial air-out, carries out the axial air inlet to centrifugal impeller through inlet air channel, and the air current can pass air filter and filter during the air inlet, gets into the air-out passageway after the air current passes connecting portion, and rotating assembly is used for driving driven ring gear rotatory, and driven ring gear rotatory drive go-between and air-out passageway are rotatory, and the air-out passageway can 360 rotatory, can change the orientation of air-out passageway on a large scale.
Further, the rotating assembly comprises a fixed shell, a micro motor, a driving gear and an intermediate gear, the fixed shell is internally rotatably provided with the intermediate gear, one side of the intermediate gear is provided with the driving gear, the driving gear is connected with the micro motor, the lower end of the intermediate gear is meshed with the driving gear, and the upper end of the intermediate gear is meshed with a driven gear ring. The micro motor drives the driving gear to rotate, the driving gear rotates to enable the intermediate gear to rotate, and the intermediate gear drives the driven gear ring and the connecting ring to rotate.
Further, the intermediate gear comprises an upper gear, a lower gear and a spring, the upper gear is clamped between the lower gear and the spring, cylinders are convexly arranged on the upper gear and the lower gear, and end face teeth are arranged on the end faces of the cylinders. The end face teeth on the upper gear can be meshed with the end face teeth on the lower gear, the spring applies pressure to the upper gear to enable the upper gear to be meshed with the lower gear, and the lower gear rotates to enable the upper gear to rotate synchronously.
Further, the switching support comprises a connecting seat and a base, the connecting seat is fixedly arranged on the support, a positioning groove is formed in the upper surface of the connecting seat, the base is arranged in the positioning groove, a circular ring is convexly arranged on the upper surface of the base, a circular groove in clearance fit with the circular ring is formed in the lower surface of the connecting ring, the upper end of the air supply shell is in clearance fit with the positioning groove, and an air supply opening communicated with the air supply shell is formed in the middle of the base. The connecting seat is fixed on the support and is used for supporting the base, and the air supply shell is communicated with the air outlet channel through an air supply opening.
Furthermore, the annular array of the upper surface of the driven gear ring is provided with connecting columns, and the lower surface of the connecting ring is concavely provided with positioning holes which correspond to the connecting columns one by one. And positioning the relative positions of the driven gear ring and the connecting ring.
Furthermore, the inner wall of the connecting ring is provided with buckles in an annular array mode, the outer wall of the lower end of the air outlet channel is provided with clamping grooves in one-to-one correspondence with the buckles, and the upper end of the air outlet channel is provided with a horn-shaped air outlet. The air outlet channel is connected with the connecting ring in a buckling mode, and because one end of the air outlet channel is horn-shaped, the volume of the air outlet is large, dust at the air outlet can be easily accumulated when the air outlet channel is used for a long time, and the air outlet channel can be rapidly disassembled and is convenient to wash.
Further, fixed first locating plate and the second locating plate of being equipped with on the support, air inlet channel presss from both sides and locates between first locating plate and the second locating plate. The first positioning plate and the second positioning plate position the air inlet channel.
Furthermore, the edge part of the upper end of the air supply shell is provided with a U-shaped folding edge, the connecting seat is provided with an accommodating groove in clearance fit with the U-shaped folding edge, the lower end of the connecting seat is provided with an insertion opening communicated with the accommodating groove, and the insertion opening is in clearance fit with the U-shaped folding edge. The U-shaped folded edge on the air supply shell penetrates through the insertion opening and is inserted into the accommodating groove, so that the air supply shell is convenient to disassemble, and the number of screws is reduced.
Furthermore, a sealing gasket is arranged between the upper surface of the U-shaped folded edge and the lower surface of the base. The air leakage at the connecting part of the air supply shell and the air supply opening is avoided by installing the sealing gasket between the air supply shell and the base.
The utility model also provides a bladeless fan which comprises the multi-angle air sweeping assembly.
The utility model has the beneficial effects that: the driven gear ring is rotated, so that the connecting ring is rotated, the air outlet channel can rotate by 360 degrees, the air blowing angle is adjusted, the air filter element removes dust from the transported air, and dust-free air flow is sprayed out.
Drawings
The figures further illustrate the utility model, but the examples in the figures do not constitute any limitation of the utility model.
FIG. 1 is a schematic structural diagram of a multi-angle wind sweeping assembly according to an embodiment of the present invention;
fig. 2 is a schematic view of a connecting portion structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a rotary assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of an air outlet channel structure according to an embodiment of the present invention.
The labels in the figure are: the air conditioner comprises a support 1, a switching support 3, an air inlet channel 2, a connecting part 4, a driven gear ring 41, a connecting ring 42, an air outlet channel 5, a rotating assembly 6, a micro motor 61, a driving gear 62 and an intermediate gear 63.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
Example 1
As shown in fig. 1 to 4, a multi-angle air sweeping assembly according to an embodiment of the present invention includes a bracket 1, a switching bracket 31, an air supply housing and an air inlet channel 2 are fixedly disposed on the bracket 1, a centrifugal impeller is disposed in the air supply housing, a side surface of the air supply housing is connected to the air inlet channel 2, a lower end of the air inlet channel 2 is connected to an air filter, an upper end of the air supply housing is connected to the switching bracket 31, a connecting portion 4 is rotatably disposed on the switching bracket 31, the connecting portion 4 includes a connecting ring 42 and a driven ring 41, the switching bracket 31 is rotatably disposed with a driven ring 41 and a connecting ring 42, the driven ring 41 is fixedly connected to the connecting ring 42, the connecting ring 42 is detachably connected to an air outlet channel 5, one side of the switching bracket 31 is disposed with a centrifugal impeller of a rotating assembly 6 for driving the driven ring 41 to rotate, and applies work by using centrifugal force and discharges air radially, carry out the axial air inlet to centrifugal impeller through inlet air channel 2, the air current can pass air filter and filter during the air inlet, and the air current enters air-out passageway 5 after passing connecting portion 4, and rotating assembly 6 is used for driving driven ring gear 41 rotatory, and driven ring gear 41 is rotatory to drive go-between 42 rotatory, and air-out passageway 5 and go-between 42 synchronous rotation can change the orientation of air-out passageway 5.
The rotating assembly 6 comprises a fixed shell, a micro motor 61, a driving gear 62 and an intermediate gear 63, wherein the fixed shell is internally rotatably provided with the intermediate gear 63, one side of the intermediate gear 63 is provided with the driving gear 62, the driving gear 62 is connected with the micro motor 61, the lower end of the intermediate gear 63 is meshed with the driving gear 62, and the upper end of the intermediate gear 63 is meshed with the driven gear ring 41. The micro motor 61 rotates the driving gear 62, and the driving gear 62 rotates the intermediate gear 63, so that the intermediate gear 63 rotates the driven ring gear 41 and the connection ring 42.
The intermediate gear 63 comprises an upper gear, a lower gear and a spring, the upper gear is clamped between the lower gear and the spring, cylinders are convexly arranged on the upper gear and the lower gear, and end face teeth are arranged on the end faces of the cylinders. The end face teeth on the upper gear can be meshed with the end face teeth on the lower gear, the spring applies pressure to the upper gear to enable the upper gear to be meshed with the lower gear, and the lower gear rotates to enable the upper gear to rotate synchronously.
The switching support 31 comprises a connecting seat and a base, the connecting seat is fixedly arranged on the support 1, a positioning groove is formed in the upper surface of the connecting seat, the base is arranged in the positioning groove, a circular ring is convexly arranged on the upper surface of the base, a circular groove in clearance fit with the circular ring is formed in the lower surface of the connecting ring 42, the driven gear ring 41 is sleeved outside the circular ring, the upper end of the air supply shell is in clearance fit with the positioning groove, and an air supply opening communicated with the air supply shell is formed in the middle of the base. The ring is used to support the connection ring 42, and the connection ring 42 can rotate on the ring by the ring matching with the circular groove. The connecting seat is fixed on support 1 and is used for the support base, and air supply casing passes through air supply opening intercommunication with air-out passageway 5.
The upper surface of the driven gear ring 41 is provided with connecting columns in an annular array, and the lower surface of the connecting ring 42 is concavely provided with positioning holes which correspond to the connecting columns one by one. The relative positions of the driven ring gear 41 and the connection ring 42 are located.
The air outlet channel 5 is characterized in that buckles are arranged on the inner wall of the connecting ring 42 in an annular array mode, clamping grooves corresponding to the buckles in a one-to-one mode are formed in the outer wall of the lower end of the air outlet channel 5, and horn-shaped air outlets are formed in the upper end of the air outlet channel 5. The air outlet channel 5 is connected with the connecting ring 42 in a buckling mode, and because one end of the air outlet channel 5 is horn-shaped, the air outlet is large in size, dust is easily accumulated on the air outlet after long-time use, the air outlet channel 5 can be rapidly detached, and the air outlet channel 5 is convenient to wash.
The support 1 is fixedly provided with a first positioning plate and a second positioning plate, and the air inlet channel 2 is clamped between the first positioning plate and the second positioning plate. The first positioning plate and the second positioning plate position the air inlet channel 2.
The edge part of the upper end of the air supply shell is provided with a U-shaped folding edge, the connecting seat is provided with a containing groove in clearance fit with the U-shaped folding edge, the lower end of the connecting seat is provided with an inserting opening communicated with the containing groove, and the inserting opening is in clearance fit with the U-shaped folding edge. The U-shaped folded edge on the air supply shell penetrates through the insertion opening and is inserted into the accommodating groove, so that the air supply shell is convenient to disassemble, and the number of screws is reduced.
And a sealing gasket is arranged between the upper surface of the U-shaped folded edge and the lower surface of the base. By installing the sealing gasket between the air supply shell and the base, air leakage at the 4-position of the connecting part of the air supply shell and the air supply opening is avoided.
The utility model also provides a bladeless fan which comprises the multi-angle air sweeping assembly.
Example 2
The intermediate gear 63 comprises an upper gear and a lower gear, a cylinder is arranged between the upper gear and the lower gear, and the upper gear, the cylinder and the lower gear are sequentially connected in an integrated forming mode.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a wind subassembly is swept to multi-angle which characterized in that: the air supply device comprises a bracket, fixed switching support, air supply casing and inlet air channel of being equipped with on the support, be equipped with centrifugal impeller in the air supply casing, air supply casing side is connected with inlet air channel, the inlet air channel lower extreme is connected with air filter, air supply casing upper end and switching leg joint, the rotatable connecting portion that are equipped with on the switching support, connecting portion include go-between and driven ring gear, the rotatable driven ring gear and the go-between that are equipped with on the switching support, driven ring gear and go-between fixed connection, the go-between can be dismantled and be connected with the air-out passageway, switching support one side is equipped with the driven ring gear pivoted rotating assembly of drive.
2. The multi-angle wind sweeping assembly of claim 1, wherein: the rotating assembly comprises a fixed shell, a micro motor, a driving gear and an intermediate gear, wherein the fixed shell is internally rotatably provided with the intermediate gear, one side of the intermediate gear is provided with the driving gear, the driving gear is connected with the micro motor, the lower end of the intermediate gear is meshed with the driving gear, and the upper end of the intermediate gear is meshed with a driven gear ring.
3. The multi-angle wind sweeping assembly of claim 2, wherein: the intermediate gear comprises an upper gear, a lower gear and a spring, the upper gear is clamped between the lower gear and the spring, cylinders are convexly arranged on the upper gear and the lower gear, and end face teeth are arranged on the end faces of the cylinders.
4. The multi-angle wind sweeping assembly of claim 1, wherein: the switching support comprises a connecting seat and a base, the connecting seat is fixedly arranged on the support, a positioning groove is formed in the upper surface of the connecting seat, the base is arranged in the positioning groove, a circular ring is convexly arranged on the upper surface of the base, a circular groove in clearance fit with the circular ring is formed in the lower surface of the connecting ring, the upper end of the air supply shell is in clearance fit with the positioning groove, and an air supply opening communicated with the air supply shell is formed in the middle of the base.
5. The multi-angle wind sweeping assembly of claim 1, wherein: the upper surface of the driven gear ring is annularly arrayed with connecting columns, and the lower surface of the connecting ring is concavely provided with positioning holes which correspond to the connecting columns one by one.
6. The multi-angle wind sweeping assembly of claim 1, wherein: the connecting ring inner wall annular array is provided with buckles, the outer wall of the lower end of the air outlet channel is provided with clamping grooves in one-to-one correspondence with the buckles, and horn-shaped air outlets are formed in the upper end of the air outlet channel.
7. The multi-angle wind sweeping assembly of claim 1, wherein: the support is fixedly provided with a first positioning plate and a second positioning plate, and the air inlet channel is clamped between the first positioning plate and the second positioning plate.
8. The multi-angle wind sweeping assembly of claim 4, wherein: the edge part of the upper end of the air supply shell is provided with a U-shaped folding edge, the connecting seat is provided with a containing groove in clearance fit with the U-shaped folding edge, the lower end of the connecting seat is provided with an inserting opening communicated with the containing groove, and the inserting opening is in clearance fit with the U-shaped folding edge.
9. The multi-angle wind sweeping assembly of claim 8, wherein: and a sealing gasket is arranged between the upper surface of the U-shaped folded edge and the lower surface of the base.
10. A bladeless fan, comprising: comprising a multi-angle wind sweeping assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033090.6U CN215370315U (en) | 2021-05-14 | 2021-05-14 | Multi-angle wind sweeping assembly and bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033090.6U CN215370315U (en) | 2021-05-14 | 2021-05-14 | Multi-angle wind sweeping assembly and bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370315U true CN215370315U (en) | 2021-12-31 |
Family
ID=79630198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121033090.6U Expired - Fee Related CN215370315U (en) | 2021-05-14 | 2021-05-14 | Multi-angle wind sweeping assembly and bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565777A (en) * | 2021-06-30 | 2021-10-29 | 惠州市银新鹏科技有限公司 | Bladeless fan |
| CN117703800A (en) * | 2024-01-03 | 2024-03-15 | 东莞市净诺环境科技股份有限公司 | Double-shaking-head air outlet air purifier |
-
2021
- 2021-05-14 CN CN202121033090.6U patent/CN215370315U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565777A (en) * | 2021-06-30 | 2021-10-29 | 惠州市银新鹏科技有限公司 | Bladeless fan |
| CN113565777B (en) * | 2021-06-30 | 2024-05-03 | 瑞航科技(广东)有限公司 | Bladeless fan |
| CN117703800A (en) * | 2024-01-03 | 2024-03-15 | 东莞市净诺环境科技股份有限公司 | Double-shaking-head air outlet air purifier |
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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: 20211231 |