CN211474522U - Bladeless fan wind circle and wind channel connection structure and have its bladeless fan - Google Patents
Bladeless fan wind circle and wind channel connection structure and have its bladeless fan Download PDFInfo
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- CN211474522U CN211474522U CN201921461521.1U CN201921461521U CN211474522U CN 211474522 U CN211474522 U CN 211474522U CN 201921461521 U CN201921461521 U CN 201921461521U CN 211474522 U CN211474522 U CN 211474522U
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- ring
- sleeve
- fan
- bladeless fan
- rotating shaft
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Abstract
The utility model discloses a bladeless fan wind circle and wind channel connection structure and have its bladeless fan has: an air outlet ring; a fan body; the sleeve is connected with the fan body; the rotating shaft is arranged on the air outlet ring and is rotatably arranged on the sleeve, so that the installation is convenient, and the rotating shaft is stable and reliable in rotation.
Description
Technical Field
The utility model belongs to the technical field of the bladeless fan, especially, relate to a bladeless fan wind circle and wind channel connection structure and have its bladeless fan.
Background
In realizing the utility model discloses an in-process, utility model human finds that prior art has following problem at least: in the conventional art, the air outlet ring of the bladeless fan is only rotatably installed on the fan main body through the rotating shaft, so that the rotating shaft is low in installation reliability and inconvenient to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple to operate is provided, pivot rotation reliable and stable no leaf fan-out wind circle and wind channel connection structure and have its no leaf fan.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a connecting structure of a bladeless fan air outlet ring and an air duct is provided with:
an air outlet ring;
a fan body;
the sleeve is connected with the fan body;
the rotating shaft is arranged on the air outlet ring and rotatably mounted on the sleeve.
The axial movement of the sleeve can be limited by the retainer ring.
One end of the sleeve, which is close to the air outlet ring, is a near ring end, and one end of the sleeve, which is far away from the air outlet ring, is a far ring end; the outer diameter of the near ring end is larger than that of the rotating shaft; the outer diameter of the retainer ring is larger than that of the near ring end; the outer diameter of the distal collar end is greater than the outer diameter of the retainer ring.
The sleeve is provided with a through hole, the check ring is provided with a screw hole, and the through hole corresponds to the screw hole; the retainer ring is connected with the rotating shaft through a screw and a screw hole.
The surface of the rotating shaft is provided with a clamping groove, the retainer ring is provided with a retainer ring lug which is matched with the clamping groove, and the retainer ring lug can be rotatably clamped into the clamping groove; and when the retainer ring lug is clamped into the clamping groove in a rotating manner, the through hole corresponds to the screw hole.
The inner wall of the sleeve is provided with a clamping rib extending axially, and the clamping rib is matched with the retainer ring; the clamp rib is provided with a sleeve step, and the retainer ring is provided with a retainer ring lug corresponding to the sleeve step.
The rotating shaft is provided with a clamping ring groove, and a clamping ring is arranged in the clamping ring groove; the collar is in interference fit with the sleeve.
The rotating shaft is arranged at the bottom of the air outlet ring; and a pipeline for communicating the inner cavity of the air outlet ring and the air channel of the fan body is arranged in the rotating shaft.
The air outlet ring is an annular air outlet ring, and the lower ends of the two sides of the annular air outlet ring are respectively provided with a rotating shaft.
A bladeless fan is provided with a base, wherein an air supply device is arranged in the base, and the base is provided with the connecting structure of the bladeless fan air ring and an air channel.
One of the technical schemes has the advantages that the rotating shaft is rotatably arranged on the sleeve by arranging the sleeve, the sleeve is blocked by the check ring, and then the sleeve is fixedly arranged on the fan main body, so that the rotating parts can be conveniently assembled; meanwhile, the stability and reliability of the installation of the rotating shaft are ensured through the sleeve and the check ring, and the rotating process is stable.
Drawings
Fig. 1 is a schematic structural view of a connection structure of a bladeless fan-out air ring and an air duct provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a connection structure of a bladeless fan-out air ring and an air duct in FIG. 1;
FIG. 3 is a schematic structural view of a connecting structure of a bladeless fan-out air ring and an air duct in FIG. 1;
FIG. 4 is a schematic structural view of a connection structure of a bladeless fan-out air ring and an air duct in FIG. 1;
FIG. 5 is a schematic structural view of a connection structure of a bladeless fan-out air ring and an air duct in FIG. 1;
FIG. 6 is a cross-sectional view of the connection structure of the bladeless fan-out air ring and the air duct of FIG. 1;
FIG. 7 is an enlarged view of a portion of FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 6;
FIG. 9 is a schematic structural view of a sleeve of the connection structure of the bladeless fan-out air ring and the air duct of FIG. 1;
FIG. 10 is a schematic structural view of a retainer ring of the connection structure of the bladeless fan-out air ring and the air duct of FIG. 1;
the labels in the above figures are: 1. the air outlet ring comprises an air outlet ring, 2, a fan body, 3, a sleeve, 301, a through hole, 302, a guide groove, 303, a sleeve step, 304, a clamping rib, 305, a near ring end, 306, a far ring end, 4, a screw, 5, a retainer ring, 501, a retainer ring lug, 502, a screw hole, 6, a rotating shaft, 601, a clamping ring, 602 and a clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1-10, a connection structure of a bladeless fan-out air ring 1 and an air duct comprises:
an air outlet ring 1;
a fan body 2;
a sleeve 3 connected to the fan body 2;
and the rotating shaft 6 is arranged on the air outlet ring 1, and the rotating shaft 6 is rotatably arranged on the sleeve 3.
The axial movement limiting sleeve further comprises a retaining ring 5, wherein the retaining ring 5 is arranged on the rotating shaft 6, and the retaining ring 5 can limit the axial movement of the sleeve 3.
As shown in fig. 7-8, the end of the sleeve 3 close to the air outlet ring 1 is a proximal ring end 305, and the end of the sleeve 3 far from the air outlet ring 1 is a distal ring end 306; the outer diameter of the proximal ring end 305 is larger than the outer diameter of the rotating shaft 6; the outer diameter of the retainer ring 5 is larger than the outer diameter of the proximal ring end 305; the outer diameter of the distal collar end 306 is larger than the outer diameter of the retainer ring 5. I.e. the outer diameter of the distal collar end 306 > the outer diameter of the collar 5 > the outer diameter of the proximal collar end 305 > the outer diameter of the shaft 6, so that the mounting of the sleeve 3 on the shaft 6 is achieved and is limited by the collar 5. The installation process is as follows: firstly, the sleeve 3 is sleeved on the rotating shaft 6, then the retainer ring 5 is arranged on the rotating shaft 6 to limit the axial displacement of the sleeve 3, and finally the sleeve 3 is arranged on the fan body. The installation is convenient, and the stability and reliability of the rotation of the rotating shaft 6 are ensured through the arrangement of the sleeve 3 and the retainer ring 5.
As shown in fig. 2 and 9, a through hole 301 is formed in the sleeve 3, a screw hole 502 is formed in the retainer ring 5, and the through hole 301 corresponds to the screw hole 502; the retainer ring 5 is connected to the rotary shaft 6 through the screw 4 and the screw hole 502. After the retainer ring 5 is fitted to the rotating shaft 6, a screwdriver is passed through the through-hole 301 of the sleeve 3 to screw the screw 4 into the screw hole 502 of the retainer ring 5 through the through-hole 301, thereby fixing the retainer ring 5 to the rotating shaft 6.
As shown in fig. 5 and 10, a clamping groove 602 is formed in the surface of the rotating shaft 6, a retaining ring protrusion 501 adapted to the clamping groove 602 is formed on the retaining ring 5, and the retaining ring protrusion 501 can be rotatably clamped into the clamping groove 602; after the retainer ring lug 501 is rotatably clamped into the clamping groove 602, the through hole 301 corresponds to the screw hole 502. In the installation process of the retainer ring 5, the retainer ring 5 is firstly sleeved into the rotating shaft 6, and then the retainer ring 5 is rotated to enable the retainer ring convex block 501 to be clamped into the clamping groove 602 in a rotating mode, so that the position of the retainer ring 5 is fixed, but the clamping mode is not stable enough. Therefore, the retainer ring 5 is fixed to the rotary shaft 6 by screwing the screw 4 into the screw hole 502 of the retainer ring 5 through the through hole 301 by the correspondence between the through hole 301 and the screw hole 502.
As shown in fig. 9, the inner wall of the sleeve 3 is provided with a clamping rib 304 extending axially, and the clamping rib 304 is matched with the retainer ring 5; the clamping rib 304 is provided with a sleeve step 303, and the retainer ring 5 is provided with a retainer ring convex block 501 corresponding to the sleeve step 303. The axial position of the retainer ring 5 is limited by the sleeve step 303.
As shown in fig. 5, the rotating shaft 6 is provided with a collar 601 groove, and a collar 601 is arranged in the collar 601 groove; the collar 601 is an interference fit with the sleeve 3. The collar 601 is a rubber ring, and the collar 601 is used to realize the stable connection between the collar 601 and the sleeve 3, and the sleeve 3 can also rotate relative to the collar 601. The rubber ring can realize airtight sealing at the same time, so that the air flow does not leak in the flowing process.
The rotating shaft 6 is arranged at the bottom of the air outlet ring 1; a pipeline which is communicated with the inner cavity of the air outlet ring 1 and the air channel of the fan body 2 is arranged in the rotating shaft 6. The air flow is realized through the pipeline, and the air blowing action is completed.
As shown in fig. 2, the air outlet ring 1 is an annular air outlet ring 1, and the lower ends of the two sides of the annular air outlet ring 1 are respectively provided with a rotating shaft 6. The lower extreme of annular air outlet ring 1 is the opening, forms two lower extremes, and two lower extremes all are connected with the fan body through pivot 6, sleeve 3, retaining ring 5.
After the structure is adopted, the rotating shaft 6 is rotatably arranged on the sleeve 3 by arranging the sleeve 3, the sleeve 3 is blocked by the retaining ring 5, and then the sleeve 3 is fixedly arranged on the fan main body, so that the assembly of rotating parts is facilitated; meanwhile, the sleeve 3 and the retainer ring 5 ensure that the rotating shaft 6 is stable and reliable to mount and stable in rotating process.
Example two
A bladeless fan comprises a base, wherein an air supply device is arranged in the base, and the base is provided with the connecting structure of the bladeless fan air ring 1 and an air channel. Because the connection structure of the bladeless fan-out air ring 1 and the air duct is adopted, the connection structure also has the advantage that the bladeless fan-out air ring 1 is connected with the air duct.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (10)
1. The utility model provides a no leaf fan-out wind circle and wind channel connection structure which characterized in that has:
an air outlet ring;
a fan body;
the sleeve is connected with the fan body;
the rotating shaft is arranged on the air outlet ring and rotatably mounted on the sleeve.
2. The bladeless fan-out ring and duct connection of claim 1, further comprising a retaining ring, wherein the retaining ring is disposed on the shaft, and wherein the retaining ring is capable of limiting axial movement of the sleeve.
3. The bladeless fan-out air duct connection structure of claim 2, wherein an end of the sleeve near the fan-out air duct is a proximal end, and an end of the sleeve far away from the fan-out air duct is a distal end; the outer diameter of the near ring end is larger than that of the rotating shaft; the outer diameter of the retainer ring is larger than that of the near ring end; the outer diameter of the distal collar end is greater than the outer diameter of the retainer ring.
4. The bladeless fan-out ring and air duct connection structure of claim 3, wherein a through hole is formed in the sleeve, a screw hole is formed in the retainer ring, and the through hole corresponds to the screw hole; the retainer ring is connected with the rotating shaft through a screw and a screw hole.
5. The connecting structure of the bladeless fan-out fan air ring and the air duct according to claim 4, wherein a clamping groove is formed in the surface of the rotating shaft, a retaining ring protruding block matched with the clamping groove is arranged on the retaining ring, and the retaining ring protruding block can be rotatably clamped into the clamping groove; and when the retainer ring lug is clamped into the clamping groove in a rotating manner, the through hole corresponds to the screw hole.
6. The bladeless fan-out ring and air duct connection structure of claim 5, wherein the inner wall of the sleeve is provided with a clamping rib extending axially, and the clamping rib is matched with the retaining ring; the clamp rib is provided with a sleeve step, and the retainer ring is provided with a retainer ring lug corresponding to the sleeve step.
7. The bladeless fan-out ring and duct connection structure of claim 6, wherein the rotating shaft is provided with a ring-clamping groove, and a clamping ring is arranged in the ring-clamping groove; the collar is in interference fit with the sleeve.
8. The bladeless fan-out fan-coil and duct connection structure of claim 7, wherein the shaft is disposed at a bottom of the fan-out coil; and a pipeline for communicating the inner cavity of the air outlet ring and the air channel of the fan body is arranged in the rotating shaft.
9. The connecting structure of the bladeless fan-out ring and the air duct of claim 8, wherein the air outlet ring is an annular air outlet ring, and a rotating shaft is arranged at the lower ends of two sides of the annular air outlet ring respectively.
10. A bladeless fan, which is provided with a base, wherein an air supply device is arranged in the base, and is characterized in that the base is provided with a connecting structure of an air ring and an air duct of the bladeless fan according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461521.1U CN211474522U (en) | 2019-09-04 | 2019-09-04 | Bladeless fan wind circle and wind channel connection structure and have its bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461521.1U CN211474522U (en) | 2019-09-04 | 2019-09-04 | Bladeless fan wind circle and wind channel connection structure and have its bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211474522U true CN211474522U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921461521.1U Active CN211474522U (en) | 2019-09-04 | 2019-09-04 | Bladeless fan wind circle and wind channel connection structure and have its bladeless fan |
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| CN (1) | CN211474522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513330A (en) * | 2019-09-04 | 2019-11-29 | 浙江优美莱智能科技有限公司 | A kind of bladeless fan air outlet ring and duct connecting structure and the bladeless fan with it |
-
2019
- 2019-09-04 CN CN201921461521.1U patent/CN211474522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513330A (en) * | 2019-09-04 | 2019-11-29 | 浙江优美莱智能科技有限公司 | A kind of bladeless fan air outlet ring and duct connecting structure and the bladeless fan with it |
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