CN209781267U - Fan and oscillating structure thereof - Google Patents
Fan and oscillating structure thereof Download PDFInfo
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- CN209781267U CN209781267U CN201920577228.5U CN201920577228U CN209781267U CN 209781267 U CN209781267 U CN 209781267U CN 201920577228 U CN201920577228 U CN 201920577228U CN 209781267 U CN209781267 U CN 209781267U
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- fan
- connecting piece
- base
- head structure
- moving head
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 239000011435 rock Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a structure and fan of shaking head of fan, the structure of shaking head include base, fixed mounting be in connecting axle on the base and rotationally install connecting piece on the base, the connecting piece rotates the drive the aircraft nose swing of fan, the connecting axle is worn to establish in the connecting piece, the connecting piece with be equipped with two at least bearings between the connecting axle. The structure of shaking the head is still including locating actuating mechanism in the base, through actuating mechanism drives the connecting piece rotates. The driving mechanism comprises a power part and a transmission assembly, the power part drives the transmission assembly to move, and the transmission assembly drives the connecting piece to rotate. The utility model discloses because carry out the transmission and fix through two at least bearings between connecting piece and connecting axle, the structure of shaking the head is more steady rotating the in-process, and then makes the in-process fan of shaking the head can not rock, and is more stable, reduces the part wearing and tearing.
Description
Technical Field
The utility model relates to a fan technical field, more specifically say so and relate to a structure and fan of shaking head of fan.
Background
At present, in electric fans in the market, a machine body is fixedly connected with bottom supporting structures such as a bottom plate and a chassis through threads, and the electric fans are easy to shake when shaking, so that the whole machine shakes, and parts are abraded. On the other hand, current electric fan, its structure of shaking the head is mostly crank rocker mechanism, and it has "dead point" at the operation in-process, and the operation is not smooth and easy, not only leads to shaking the head structural life-span low, still influences user experience.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a structure and fan of shaking the head of fan can be so that the fan is shaking the head the in-process more stable.
The technical scheme of the utility model is that: the utility model provides a structure of shaking head of fan, includes base, fixed mounting connecting axle on the base and rotationally install connecting piece on the base, the connecting piece rotates the drive the aircraft nose swing of fan, the connecting axle is worn to establish in the connecting piece, the connecting piece with be equipped with two at least bearings between the connecting axle.
The structure of shaking the head is still including locating actuating mechanism in the base, through actuating mechanism drives the connecting piece rotates.
The driving mechanism comprises a power part and a transmission assembly, the power part drives the transmission assembly to move, and the transmission assembly drives the connecting piece to rotate.
The power part is a motor, the transmission assembly comprises a driving gear and a driven gear meshed with the driving gear, the driving gear is installed on a rotating shaft of the motor, and the connecting piece is fixed on the driven gear.
The connecting piece includes the outer tube and with outer tube fixed connection's inner tube, at least two bearing settings are in the inner tube with between the connecting axle, the aircraft nose of fan with outer tube fixed connection.
One end of the connecting shaft is fixed on a bracket arranged in the base.
And a friction plate sleeved on the connecting shaft is arranged between the end face of one end of the inner pipe and the support.
The friction plate is provided with a stepped hole, and one end of the connecting shaft is provided with a stepped annular bulge matched with the stepped hole.
Two bearings are arranged between the connecting piece and the connecting shaft, and a space is reserved between the two bearings.
The axial one end of driving gear is equipped with positioning groove, be equipped with on the base with positioning groove complex reference column.
The connecting piece include the outer tube and with outer tube fixed connection's inner tube, two at least bearings set up the inner tube with between the connecting axle, the aircraft nose of fan with outer tube fixed connection, just the outer tube is fixed on the driven gear.
The utility model also provides a fan, including the aforesaid structure of shaking the head.
The utility model discloses because carry out the transmission and fix through two at least bearings between connecting piece and connecting axle, the structure of shaking the head is more steady rotating the in-process, and then makes the in-process fan of shaking the head can not rock, and is more stable, reduces the part wearing and tearing.
Drawings
Fig. 1 is a structural diagram of a fan in the embodiment of the present invention.
Fig. 2 is an exploded view of the oscillating structure in the practice of the present invention.
Fig. 3 is a sectional view of the oscillating structure in the practice of the present invention.
Fig. 4 is a structural diagram of the outer tube in the implementation of the present invention.
Fig. 5 is a structural diagram of the upper end of the inner tube in the practice of the present invention.
Fig. 6 is a structural view of the lower end of the inner tube in the practice of the present invention.
Fig. 7 is a structural diagram of the connecting shaft in the embodiment of the present invention.
Fig. 8 is a structural diagram of a bracket in the practice of the present invention.
Fig. 9 is a structural diagram of a friction plate in the practice of the present invention.
Fig. 10 is a structural view of the lower end of the driving gear in the embodiment of the present invention.
Fig. 11 is a structural view of the upper end of the driving gear in the embodiment of the present invention.
Fig. 12 is a structural view of a driven gear in the practice of the present invention.
Fig. 13 is a structural view of a motor in the practice of the present invention.
Fig. 14 is a structural view of the bottom plate in the embodiment of the present invention.
Fig. 15 is a structural view of a chassis in the practice of the present invention.
Detailed Description
As shown in fig. 1, the embodiment of the present invention provides a fan, fan include shaking the head structure 10, pole setting 20 and aircraft nose 30, shake the head structure 10 and install the lower extreme at pole setting 20, aircraft nose 30 is installed in the upper end of pole setting 20, shakes the head structure 10 and drives pole setting 20 and rotate, and then drives aircraft nose 30 swing.
As shown in fig. 2 and 3, the embodiment of the present invention provides a fan shaking head structure, which comprises a base, a connecting shaft 108 fixedly mounted on the base, and a connecting member 113 rotatably mounted on the base, wherein the connecting member 113 is connected with the lower end of the vertical rod, the connecting member 113 rotates to drive the machine head of the fan to swing, the connecting shaft 108 is arranged in the connecting member 113 in a penetrating manner, and at least two bearings are arranged between the connecting member 113 and the connecting shaft 108. Because carry out transmission and fixed through two at least bearings between connecting piece and connecting axle, the structure of shaking the head is more steady at the rotation in-process, and then makes the fan can not rock at the in-process of shaking the head, and is more stable, reduces the part wearing and tearing.
In this embodiment, the base includes a chassis 101 and a bottom plate 102 mounted on the chassis 101, the connecting shaft 108 and the connecting member 113 are both inserted into the bottom plate 102, and the connecting shaft 108 and the connecting member 113 partially extend out of the bottom plate 102.
The connecting piece 113 and the connecting shaft 108 are vertically arranged, the connecting piece 113 comprises an outer tube 112 and an inner tube 110 fixedly connected with the outer tube, a bearing is arranged between the inner tube 110 and the connecting shaft 108, and a machine head of the fan is fixedly connected with the outer tube 112 through an upright rod.
Referring to fig. 4, the outer tube includes a main body portion 1121 and a connecting portion 1122, the connecting portion 1122 is located at a lower end of the main body portion 1121, an outer diameter of the connecting portion 1122 is greater than an outer diameter of the main body portion 1121, a connecting plate 1123 is disposed in the main body portion 1121, and a first screw through hole 1124 is disposed on the connecting plate 1123. Referring to fig. 5 and 6, the upper end surface of the inner tube 110 is provided with a first screw hole 1101, a screw is inserted into the first screw passing hole and the first screw hole 1101 to connect the inner tube with the outer tube, the lower end of the inner tube 110 is provided with a first bearing groove 1103, and the upper end of the inner tube 110 is provided with a second bearing groove 1102.
As shown in fig. 2 and 3, in this embodiment, two bearings are disposed between the inner tube 110 and the connecting shaft 108, and a gap is formed between the two bearings, the two bearings are respectively a first bearing 109 and a second bearing 111, the first bearing 109 is sleeved at the lower end of the connecting shaft, the second bearing 111 is sleeved at the upper end of the connecting shaft, in this embodiment, the first bearing 109 is located in a first bearing groove of the connecting shaft 110, and the second bearing 111 is located in a second bearing groove of the connecting shaft 110. Both bearings are ball bearings.
Referring to fig. 7, the connecting shaft includes a body 1081, a first connecting portion 1082 provided at an upper end of the body 1081, a second connecting portion 1083 provided at a lower end of the body 1081, and a stepped annular protrusion 1084 provided between the lower end of the body 1081 and the second connecting portion 1083. The first bearing is fitted over the end of the lower end of the body 1081 of the connecting shaft, and the second bearing is fitted over the first connecting portion 1082 of the connecting shaft.
As shown in fig. 2 and 3, a bracket 103 is provided in the base, and a lower end of the connecting shaft 108 is fixed to the bracket 103. Referring to fig. 8, in the present embodiment, the bracket 103 is provided with a first mounting hole 1031, and the second connecting portion of the connecting shaft is inserted into the first mounting hole 1031 of the bracket 103 and welded to the bracket.
As shown in fig. 2 and 3, a friction plate 105 is disposed between the lower end surface of the inner tube 110 and the bracket 103, and the friction plate 105 is fitted over the connecting shaft 108. Referring to fig. 9, in the present embodiment, a stepped hole 1051 is formed in the friction plate 105, and the stepped hole 1051 of the friction plate 105 is engaged with a stepped annular protrusion formed on the connecting shaft.
Be equipped with actuating mechanism in the base, drive the connecting piece through actuating mechanism and rotate, actuating mechanism includes power spare and drive assembly, and power spare drives the motion of drive assembly, and the motion of drive assembly drives the connecting piece and rotates.
As shown in fig. 2 and 3, in this embodiment, the power member 104 is a motor, the transmission assembly includes a driving gear 106 and a driven gear 107 engaged with the driving gear 106, the driving gear 106 is mounted on a rotation shaft of the motor, the motor drives the driving gear 106 to rotate, a connecting portion of the outer tube 112 is fixed on the driven gear 107, the driving gear 106 rotates to drive the driven gear 107 to rotate, the driven gear 107 rotates to drive the outer tube 112 and the inner tube 110 to rotate synchronously, and the outer tube rotates to drive the vertical rod to rotate, so as to drive the handpiece to swing. Like this motor drive driving gear rotates, and then drives the aircraft nose swing, and the structure of shaking the head can not have the dead point in the motion process for it is smooth and easy to shake the head, promotes the structural life of shaking the head and hangs down, promotes the user experience of fan performance.
Referring to fig. 10, the axial lower end of the driving gear 106 is provided with a second mounting hole 1061, and the output shaft of the motor is mounted in the second mounting hole 1061. Referring to fig. 11, the driving gear 106 is provided with a positioning groove 1062 at an upper axial end thereof, and referring to fig. 14, a positioning post 1021 is provided on an inner surface of the base plate 102 to be engaged with the positioning groove.
Referring to fig. 4, a second screw through hole 11221 is formed in the connecting portion 1122 of the outer tube, referring to fig. 12, a mounting groove 1071 is formed in the driven gear 107, a second threaded hole 1072 is formed in the mounting groove 1071, the connecting portion of the outer tube is arranged in the mounting groove 1071, and a screw penetrates through the second screw through hole and the second screw hole to connect the outer tube and the driven gear.
Referring to fig. 13, a third screw through hole 1041 is formed in the housing of the power component 104, referring to fig. 14, a first connection column 1022 with a threaded hole is formed on the bottom plate 102, and a screw penetrates through the third screw through hole and the first connection column to connect the power component with the bottom plate.
Referring to fig. 8, the bracket 103 is provided with a fourth screw through hole 1032, and referring to fig. 14, the bottom plate 102 is provided with a second connecting column 1024 with a threaded hole, and a screw penetrates through the fourth screw through hole and the second connecting column to connect the bracket and the bottom plate.
Referring to fig. 15, a fifth screw through hole 1011 is formed in the chassis 101, referring to fig. 8, a sixth screw through hole 1033 is further formed in the bracket 103, referring to fig. 14, a third connection column 1025 with a threaded hole is formed in the bottom plate 102, and screws are sequentially arranged through the fifth screw through hole, the sixth screw through hole and the third connection column to connect the bracket and the chassis. The bottom plate 102 is provided with a through hole 1023 for the connection shaft and the connection member to pass through.
As shown in fig. 2 and 3, during installation, the second connecting portion of the connecting shaft 108 is inserted into the mounting hole of the bracket 103 and welded, the friction plate 105 is sleeved on the connecting shaft 108 from the upper end of the connecting shaft 108, the stepped hole on the friction plate 105 is matched with the annular protrusion 1084 on the connecting shaft 108, the first bearing 109 is placed in the first bearing groove, the second bearing 111 is placed in the second bearing groove, the inner pipe 110 is sleeved on the connecting shaft 108, the first bearing 109 and the second bearing 111 are matched with the connecting shaft 110, the second bearing is fixed in the second bearing groove by a screw and a pressing plate, the screw passes through the pressing plate and is connected with the connecting shaft, the pressing plate is fixed on the upper end surface of the connecting shaft, the inner ring of the second bearing is pressed, the outer pipe 112 is sleeved outside the inner pipe 110 and is connected with the outer pipe 112 and the inner pipe 110 by the screw, and the outer pipe 112 and the, thereby realize the connection of outer tube, inner tube, connecting axle, first bearing, second bearing, drive assembly and support.
The above embodiments are only for illustrating the concept of the present invention, and those skilled in the art can make various modifications and changes under the concept of the present invention, and these modifications and changes are included in the protection scope of the present invention.
Claims (12)
1. The utility model provides a structure of shaking head of fan, includes base (10), fixed mounting connecting axle (108) on base (10) and rotationally install connecting piece (113) on base (10), connecting piece (113) rotate and drive aircraft nose (30) swing of fan, connecting axle (108) are worn to establish in connecting piece (113), its characterized in that, connecting piece (113) with be equipped with two at least bearings between connecting axle (108).
2. A moving head structure of fan according to claim 1 characterized in that said moving head structure further comprises a driving mechanism arranged in said base (10), through said driving mechanism driving said connecting member (113) to rotate.
3. A moving head structure of a fan according to claim 2, characterized in that said driving mechanism comprises a power member (104) and a transmission member, said transmission member is moved by said power member (104), said transmission member is moved to rotate said connecting member (113).
4. A moving head structure of a fan according to claim 3, characterized in that said power member (104) is a motor, said transmission assembly comprises a driving gear (106) and a driven gear (107) engaged with said driving gear (106), said driving gear (106) is mounted on a rotation shaft of said motor, and said connecting member (113) is fixed on said driven gear (107).
5. A moving head structure of a fan according to claim 1, characterized in that said connecting piece (113) comprises an outer tube (112) and an inner tube (110) fixedly connected to said outer tube (112), said at least two bearings being arranged between said inner tube (110) and said connecting shaft (108), said head (30) of said fan being fixedly connected to said outer tube (112).
6. A moving head structure of a fan according to claim 5, characterized in that one end of said connecting shaft (108) is fixed to a bracket (103) provided in said base (10).
7. A moving head structure of a fan according to claim 6, characterized in that a friction plate (105) is provided between the end surface of one end of said inner tube (110) and said bracket (103) and sleeved on said connecting shaft (108).
8. A moving head structure of a fan according to claim 7, characterized in that said friction plate (105) is provided with a stepped hole (1051), and said one end of said connecting shaft (108) is provided with a stepped annular protrusion (1084) fitted with said stepped hole (1051).
9. A moving head structure of a fan according to claim 1, characterized in that between said connecting piece (113) and said connecting shaft (108) there are two bearings with a distance between them.
10. The oscillating structure of fan according to claim 4, wherein the driving gear (106) has a positioning groove (1062) at one axial end thereof, and the base has a positioning post (1021) engaged with the positioning groove (1062).
11. A moving head structure of a fan according to claim 4, characterized in that said connecting piece (113) comprises an outer tube (112) and an inner tube (110) fixedly connected to said outer tube (112), said at least two bearings are arranged between said inner tube (110) and said connecting shaft (108), said fan head (30) is fixedly connected to said outer tube (112), and said outer tube (112) is fixed to said driven gear (107).
12. A fan, characterized in that it comprises a moving head structure according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577228.5U CN209781267U (en) | 2019-04-25 | 2019-04-25 | Fan and oscillating structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577228.5U CN209781267U (en) | 2019-04-25 | 2019-04-25 | Fan and oscillating structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781267U true CN209781267U (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577228.5U Active CN209781267U (en) | 2019-04-25 | 2019-04-25 | Fan and oscillating structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837988A (en) * | 2022-06-09 | 2022-08-02 | 苏州贝昂科技有限公司 | Fan chassis and fan |
-
2019
- 2019-04-25 CN CN201920577228.5U patent/CN209781267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837988A (en) * | 2022-06-09 | 2022-08-02 | 苏州贝昂科技有限公司 | Fan chassis and fan |
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