CN216447151U - Transverse oscillating mechanism of fan - Google Patents
Transverse oscillating mechanism of fan Download PDFInfo
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- CN216447151U CN216447151U CN202122423879.9U CN202122423879U CN216447151U CN 216447151 U CN216447151 U CN 216447151U CN 202122423879 U CN202122423879 U CN 202122423879U CN 216447151 U CN216447151 U CN 216447151U
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Abstract
The utility model discloses a transverse oscillating mechanism of a fan, which comprises a machine head assembly, a machine base assembly and a transverse oscillating mechanism, wherein the machine head assembly is provided with a motor support, a fan motor, a fan blade and a mesh enclosure; the motor support is connected with the base assembly through a transverse oscillating mechanism, the transverse oscillating mechanism comprises an upper support sleeve, and a transverse oscillating motor, an outer support sleeve and an inner support sleeve which are arranged in the upper support sleeve, the outer support sleeve and the inner support sleeve are in running fit and are respectively provided with a first lead channel and a second lead channel, the outer support sleeve is fixedly connected with the upper support sleeve, a shell of the transverse oscillating motor is relatively and fixedly matched with the outer support sleeve, and a motor shaft of the transverse oscillating motor is in transmission connection with the inner support sleeve; and the machine base assembly is provided with a lower support sleeve, and the lower support sleeve is relatively and fixedly connected with the inner support sleeve. The utility model has small volume and smooth rotation fit.
Description
Technical Field
The utility model relates to an oscillating fan, in particular to a transverse oscillating mechanism of the fan.
Background
Chinese patent No. ZL201611079087.1 discloses a fan in 22/2/2017, comprising: a column; the fan head mounting frame is arranged on the stand column and can rotate around the axis of the stand column, and comprises a bottom plate and vertical plates respectively arranged at two opposite ends of the bottom plate; the left-right oscillating driving mechanism is arranged between the upright post and the fan head mounting frame so as to drive the fan head mounting frame to rotate relative to the upright post; the mounting shaft extends along the horizontal direction, and two ends of the mounting shaft are respectively connected with the two vertical plates of the fan head mounting frame; the fan head is arranged on the mounting shaft and can rotate around the mounting shaft; the up-and-down oscillating driving mechanism is arranged between the mounting shaft and the fan head so as to drive the fan head to rotate relative to the mounting shaft. The left and right oscillating driving mechanism of the structure has scattered structure and larger volume.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transverse oscillating mechanism of a fan, which has a simple and reasonable structure and a small volume.
The purpose of the utility model is realized as follows:
a transverse oscillating mechanism of a fan comprises a machine head assembly, a machine base assembly and a transverse oscillating mechanism, wherein the machine head assembly is provided with a motor support, a fan motor, a fan blade and a mesh enclosure; the motor support is connected with the frame assembly through the transverse oscillating mechanism, and is characterized in that: the transverse oscillating mechanism comprises an upper supporting sleeve, and a transverse oscillating motor, an outer supporting sleeve and an inner supporting sleeve which are arranged in the upper supporting sleeve, wherein the outer supporting sleeve and the inner supporting sleeve are in rotating fit and are respectively provided with a first lead channel and a second lead channel; and the machine base assembly is provided with a lower support sleeve, and the lower support sleeve is relatively and fixedly connected with the inner support sleeve.
The aim of the utility model can also be solved by the following technical measures:
more specifically, a second bearing is arranged between the outer support sleeve and the inner support sleeve.
As a further scheme, a sinking groove is formed in the lower end of the outer support sleeve, the second bearing is arranged in the sinking groove, and the outer ring of the second bearing abuts against the edge of the sinking groove; the lower end of the inner support sleeve is in socket fit with the second bearing, and a limiting convex ring is arranged on the periphery of the lower end of the inner support sleeve and abuts against the inner ring of the second bearing; and a pressing sleeve for pressing the inner ring of the second bearing is fixedly arranged in the lower supporting sleeve, the pressing sleeve is connected with the lower end of the inner supporting sleeve through a connecting piece, and the inner ring of the second bearing is clamped between the pressing sleeve and the limiting convex ring.
As a further scheme, a boss is arranged in the vertical projection range of the top surface of the pressing sleeve corresponding to the inner ring of the second bearing, and the pressing sleeve is in contact pressure with the inner ring of the second bearing through the boss.
As a further scheme, a first lead channel is arranged in the outer support sleeve, a first lead port is arranged on the outer side of the upper end of the outer support sleeve, and the first lead port is communicated with the first lead channel; the inner supporting sleeve is inserted into the first lead channel, the top surface of the inner supporting sleeve is in plug-in fit with a motor shaft of the transverse oscillating motor, a second lead channel is arranged in the lower end of the inner supporting sleeve, a second lead port is arranged at the upper end of the inner supporting sleeve corresponding to the first lead port, and the second lead port is communicated with the first lead channel, the first lead port and the second lead channel respectively.
As a further scheme, the upper supporting sleeve is provided with an upper inner cavity, the first lead port, the first lead channel, the second lead port and the second lead channel jointly form a longitudinal threading hole, and the upper inner cavity is matched with the outer supporting sleeve in a positioning mode and is fixedly connected with the outer supporting sleeve through a connecting piece.
As a further scheme, the upper end of the upper supporting sleeve is in transmission connection with the motor bracket through a longitudinal head shaking mechanism.
As a further scheme, the longitudinal shaking head mechanism comprises a support arm assembly, a longitudinal shaking head motor, a driving gear, a stabilizing gear and a transmission shaft seat, the support arm assembly comprises a bottom cover and an upper cover, a first positioning shaft is arranged on the outer side of the bottom cover, a transverse threading hole is formed in the center of the first positioning shaft, a motor support is provided with a shaft sleeve corresponding to the positioning shaft, and the shaft sleeve is in vertical rotation fit with the positioning shaft; the upper cover is arranged on the bottom cover, a second positioning shaft is arranged on the outer side of the upper cover, a first bearing is arranged between the second positioning shaft and the transmission shaft seat, and the longitudinal oscillating motor and the driving gear are arranged on the inner side of the upper cover; the stabilizing gear is separated from the driving gear and meshed with the inner gear ring of the transmission shaft seat.
As a further scheme, the net cover comprises a front net cover, an air guide ring and a rear net cover which are sequentially connected, and the longitudinal shaking head mechanism is arranged in the net cover; the machine base assembly comprises a base and an upright column, the upright column is arranged on the base, and the upper end of the upright column is matched with the lower supporting sleeve through an electric coupler.
As a further scheme, a driving battery is further arranged on the base assembly, and the fan motor is a direct current motor, so that the fan can be conveniently moved.
The utility model has the following beneficial effects:
(1) the transverse oscillating motor of the transverse oscillating mechanism of the fan is arranged in the upper supporting sleeve and is linearly arranged with the outer supporting sleeve and the inner supporting sleeve up and down, and the outer supporting sleeve and the inner supporting sleeve are sleeved and connected with each other, so that the structure is more compact.
(2) The lower ends of the outer support sleeve and the inner support sleeve of the transverse oscillating mechanism of the fan are matched through the bearing, and meanwhile, the lower support sleeve is internally provided with the pressing sleeve matched with the bearing, so that the upper support sleeve and the lower support sleeve can rotate more smoothly, and the outer support sleeve and the inner support sleeve can rotate smoothly.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
FIG. 2 is an exploded view of the present invention.
Fig. 3 is another angle structure diagram of fig. 2.
Fig. 4 is an exploded view of the horizontal oscillating mechanism of the present invention.
Fig. 5 is another angle structure diagram of fig. 4.
FIG. 6 is a schematic top view of the present invention.
Fig. 7 is a partially enlarged sectional view taken along line a-a of fig. 6.
Fig. 8 is an exploded view of the longitudinal shaking head structure of the present invention.
Fig. 9 is another angle structure diagram of fig. 8.
Detailed Description
The utility model is further described with reference to the following figures and examples:
referring to fig. 1 to 9, a transverse oscillating mechanism 20 of a fan comprises a machine head assembly, a machine base assembly and the transverse oscillating mechanism 20, wherein the machine head assembly is provided with a motor support 4, a fan motor, a fan blade 60 and a mesh enclosure 10, the fan motor is arranged on the motor support 4 and is in transmission connection with the fan blade 60, and the mesh enclosure 10 is arranged outside the fan blade 60; motor support 4 is connected its characterized in that through horizontal mechanism 20 and the frame assembly of shaking the head: the transverse oscillating mechanism 20 comprises an upper support sleeve 2, and a transverse oscillating motor 6, an outer support sleeve 7 and an inner support sleeve 8 which are arranged in the upper support sleeve 2, wherein the outer support sleeve 7 and the inner support sleeve 8 are in running fit and are respectively provided with a first lead channel 72 and a second lead channel 83, the outer support sleeve 7 is fixedly connected with the upper support sleeve 2, the shell of the transverse oscillating motor 6 is relatively and fixedly matched with the outer support sleeve 7, and the motor shaft of the transverse oscillating motor 6 is in transmission connection with the inner support sleeve 8; and a lower support sleeve 3 is arranged on the machine base assembly, and the lower support sleeve 3 is relatively fixedly connected with the inner support sleeve 8.
A second bearing 93 is arranged between the outer supporting sleeve 7 and the inner supporting sleeve 8.
The lower end of the outer support sleeve 7 is provided with a sinking groove 73, the second bearing 93 is arranged in the sinking groove 73, and the outer ring of the second bearing 93 is abutted against the edge of the sinking groove 73; the lower end of the inner support sleeve 8 is in inserted fit with the second bearing 93, a limiting convex ring 81 is arranged on the periphery of the lower end of the inner support sleeve 8, and the limiting convex ring 81 abuts against the inner ring of the second bearing 93; a pressing sleeve 9 for pressing the inner ring of the second bearing 93 is fixedly arranged in the lower support sleeve 3, the pressing sleeve 9 is connected with the lower end of the inner support sleeve 8 through a connecting piece (a screw 92), and the inner ring of the second bearing 93 is clamped between the pressing sleeve 9 and the limiting convex ring 81.
A boss 91 is arranged in the vertical projection range of the top surface of the pressing sleeve 9 corresponding to the inner ring of the second bearing 93, and the pressing sleeve 9 is in contact pressure with the inner ring of the second bearing 93 through the boss 91.
A first lead channel 72 is arranged in the outer support sleeve 7, a first lead port 71 is arranged on the outer side of the upper end of the outer support sleeve 7, and the first lead port 71 is communicated with the first lead channel 72; the inner support sleeve 8 is inserted into the first lead channel 72, the top surface of the inner support sleeve 8 is in plug fit with a motor shaft of the transverse oscillating motor 6, a second lead channel 83 is arranged in the lower end of the inner support sleeve 8, a second lead port 82 is arranged at the upper end of the inner support sleeve 8 corresponding to the first lead port 71, and the second lead port 82 is communicated with the first lead channel 72, the first lead port 71 and the second lead channel 83 respectively.
The upper supporting sleeve 2 is provided with an upper inner cavity 24, the upper inner cavity 24, a first lead port 71, a first lead channel 72, a second lead port 82 and a second lead channel 83 jointly form a longitudinal threading hole, and the upper inner cavity 24 is matched with the outer supporting sleeve 7 in a positioning mode and is fixedly connected with the outer supporting sleeve through a connecting piece.
The upper end of the upper supporting sleeve 2 is in transmission connection with the motor bracket 4 through a longitudinal shaking head mechanism.
The longitudinal head shaking mechanism comprises a support arm component, a longitudinal head shaking motor 54, a driving gear 56, a stabilizing gear 57 and a transmission shaft seat 5, the support arm component comprises a bottom cover 23 and an upper cover 25, a first positioning shaft 22 is arranged on the outer side of the bottom cover 23, a transverse threading hole 21 is formed in the center of the first positioning shaft 22, a shaft sleeve 41 is arranged on the motor support 4 corresponding to the positioning shaft, and the shaft sleeve 41 is in vertical rotation fit with the positioning shaft; the upper cover 25 is arranged on the bottom cover 23, a second positioning shaft 26 is arranged on the outer side of the upper cover 25, a first bearing 52 is arranged between the second positioning shaft 26 and the transmission shaft seat 5, and the longitudinal oscillating motor 54 and the driving gear 56 are arranged on the inner side of the upper cover 25; the stabilizing gear 57 is separated from the driving gear 56, and the stabilizing gear 57 is meshed with the inner gear ring 51 of the transmission shaft seat 5. A detachable supporting cover 58 is arranged at one end of the upper cover 25, which corresponds to the stabilizing gear 57, the stabilizing gear 57 is provided with a central shaft 59, and two ends of the central shaft 59 are respectively connected with the supporting cover 58 and the transmission shaft seat 5. The longitudinal oscillating motor 54 is connected to the upper cover 25 via a first motor mount 55. The outer end of the second positioning shaft 26 is further provided with a gland 53, and the gland 53 abuts against the outer ring of the first bearing 52.
The mesh enclosure 10 comprises a front mesh enclosure 11, an air guide ring 12 and a rear mesh enclosure 13 which are connected in sequence, and the longitudinal head shaking mechanism is arranged in the mesh enclosure 10. The inboard support chamber that is equipped with of back screen panel 13, motor support 4 sets up at the support intracavity, and the rear side in support chamber is opened, and cover through back lid 14. The front end of the motor support 4 is provided with a motor accommodating cavity, the fan motor is arranged in the motor accommodating cavity through a flange plate, and a rotating shaft of the fan motor extends out through the flange plate and is connected with the fan blades 60.
The base assembly is also provided with a driving battery 50, and the fan motor is a direct current motor. The base assembly comprises a base 40 and a stand column 30, wherein the stand column 30 is arranged on the base 40, and the upper end of the stand column 30 is matched with the lower support sleeve 3 through an electric coupler.
The first bearing 52 and the second bearing 93 are ball bearings or roller bearings.
Claims (10)
1. A transverse oscillating mechanism of a fan comprises a machine head assembly, a machine base assembly and a transverse oscillating mechanism, wherein the machine head assembly is provided with a motor support, a fan motor, a fan blade and a mesh enclosure; the motor support is connected with the frame assembly through the transverse oscillating mechanism, and is characterized in that: the transverse oscillating mechanism comprises an upper supporting sleeve, a transverse oscillating motor, an outer supporting sleeve and an inner supporting sleeve, wherein the transverse oscillating motor, the outer supporting sleeve and the inner supporting sleeve are arranged in the upper supporting sleeve; and the machine base assembly is provided with a lower support sleeve, and the lower support sleeve is relatively and fixedly connected with the inner support sleeve.
2. The lateral oscillating mechanism of the fan according to claim 1, wherein: and a second bearing is arranged between the outer support sleeve and the inner support sleeve.
3. A transverse oscillating mechanism of a fan according to claim 2, characterized in that: the lower end of the outer support sleeve is provided with a sinking groove, the second bearing is arranged in the sinking groove, and the outer ring of the second bearing is abutted against the edge of the sinking groove; the lower end of the inner support sleeve is in socket fit with the second bearing, and a limiting convex ring is arranged on the periphery of the lower end of the inner support sleeve and abuts against the inner ring of the second bearing; and a pressing sleeve for pressing the inner ring of the second bearing is fixedly arranged in the lower supporting sleeve, the pressing sleeve is connected with the lower end of the inner supporting sleeve through a connecting piece, and the inner ring of the second bearing is clamped between the pressing sleeve and the limiting convex ring.
4. A lateral oscillating mechanism of a fan according to claim 3, characterized in that: and a boss is arranged in the vertical projection range of the top surface of the pressing sleeve corresponding to the inner ring of the second bearing, and the pressing sleeve is in contact pressure with the inner ring of the second bearing through the boss.
5. A transverse oscillating mechanism of a fan according to claim 1, characterized in that: a first lead channel is arranged in the outer support sleeve, a first lead port is arranged on the outer side of the upper end of the outer support sleeve, and the first lead port is communicated with the first lead channel; the inner supporting sleeve is inserted into the first lead channel, the top surface of the inner supporting sleeve is in plug-in fit with a motor shaft of the transverse oscillating motor, a second lead channel is arranged in the lower end of the inner supporting sleeve, a second lead port is arranged at the upper end of the inner supporting sleeve corresponding to the first lead port, and the second lead port is communicated with the first lead channel, the first lead port and the second lead channel respectively.
6. The lateral oscillating mechanism of the fan according to claim 1, wherein: the upper supporting sleeve is provided with an upper inner cavity, the first lead port, the first lead channel, the second lead port and the second lead channel jointly form a longitudinal threading hole, and the upper inner cavity is matched with the outer supporting sleeve in a positioning mode and is fixedly connected with the outer supporting sleeve through a connecting piece.
7. A transverse oscillating mechanism of a fan according to claim 1, characterized in that: the upper end of the upper supporting sleeve is in transmission connection with the motor bracket through a longitudinal shaking head mechanism.
8. A transverse oscillating mechanism of a fan according to claim 7, characterized in that: the longitudinal head shaking mechanism comprises a support arm assembly, a longitudinal head shaking motor, a driving gear, a stabilizing gear and a transmission shaft seat, the support arm assembly comprises a bottom cover and an upper cover, a first positioning shaft is arranged on the outer side of the bottom cover, a transverse threading hole is formed in the center of the first positioning shaft, a shaft sleeve is arranged on the motor support corresponding to the positioning shaft, and the shaft sleeve and the positioning shaft are in up-and-down rotation fit; the upper cover is arranged on the bottom cover, a second positioning shaft is arranged on the outer side of the upper cover, a first bearing is arranged between the second positioning shaft and the transmission shaft seat, and the longitudinal oscillating motor and the driving gear are arranged on the inner side of the upper cover; the stabilizing gear is separated from the driving gear and meshed with the inner gear ring of the transmission shaft seat.
9. A transverse oscillating mechanism of a fan according to claim 7, characterized in that: the net cover comprises a front net cover, an air guide ring and a rear net cover which are sequentially connected, and the longitudinal shaking head mechanism is arranged in the net cover; the machine base assembly comprises a base and an upright column, the upright column is arranged on the base, and the upper end of the upright column is matched with the lower supporting sleeve through an electric coupler.
10. A transverse oscillating mechanism of a fan according to claim 1, characterized in that: the base assembly is also provided with a driving battery, and the fan motor is a direct current motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423879.9U CN216447151U (en) | 2021-10-08 | 2021-10-08 | Transverse oscillating mechanism of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423879.9U CN216447151U (en) | 2021-10-08 | 2021-10-08 | Transverse oscillating mechanism of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447151U true CN216447151U (en) | 2022-05-06 |
Family
ID=81350110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122423879.9U Active CN216447151U (en) | 2021-10-08 | 2021-10-08 | Transverse oscillating mechanism of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447151U (en) |
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2021
- 2021-10-08 CN CN202122423879.9U patent/CN216447151U/en active Active
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