CN216842318U - Structure of shaking head about fan - Google Patents
Structure of shaking head about fan Download PDFInfo
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- CN216842318U CN216842318U CN202220572494.0U CN202220572494U CN216842318U CN 216842318 U CN216842318 U CN 216842318U CN 202220572494 U CN202220572494 U CN 202220572494U CN 216842318 U CN216842318 U CN 216842318U
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Abstract
The utility model relates to a fan field, especially a structure of shaking head about fan. The structure of shaking the head about the fan includes fixed stand pipe, rotating turret, motor, internal gear and external gear of shaking the head, the rotating turret is including rotating pipe portion and locating rotate the support portion at the top of pipe portion, it rotates to rotate pipe portion and installs on the fixed stand pipe, the motor fixed mounting of shaking the head is in the inside of fixed stand pipe, external gear fixed mounting is in on the output of the motor of shaking the head, internal gear fixed mounting is on rotating pipe portion, internal gear and external gear meshing transmission. The left-right oscillating structure of the fan has the advantages of simple structure, small volume and convenience in assembly.
Description
Technical Field
The utility model relates to a fan field, especially a structure of shaking head about fan.
Background
The oscillating mechanism that fan on the existing market adopted includes gear box, motor, crank wheel and connecting rod, and the worm in the gear box is formed by the motor shaft processing of motor, and the worm is through multistage transmission and output shaft connection, and the output shaft stretches out outside the gear box and is connected with the crank wheel, and the motor lower part is provided with the motor back shaft, and the motor back shaft is connected with motor support axle sleeve, and the crank wheel passes through the connecting rod with motor support axle sleeve and is connected. After the power supply is switched on, the motor drives the worm, the worm drives the output shaft through multi-stage transmission, the output shaft rotates to drive the crank wheel to rotate, the crank wheel drives the connecting rod to do reciprocating motion, so that the motor supporting shaft rotates in the motor supporting shaft sleeve, the motor supporting shaft drives the motor to turn, the head of the fan rotates, and the purpose of transmission of fan oscillating is achieved.
The left-right oscillating head of the fan product is complex in structural design and very large in size, and the appearance and the assembly efficiency are affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a simple structure, small, convenient assembling's structure of shaking the head about fan.
The utility model discloses a technical scheme that the solution problem adopted is: a left and right oscillating structure of a fan comprises: fixed stand pipe, rotating turret, the motor of shaking the head, internal gear and external gear, the rotating turret is including rotating pipe portion and locating rotate the support portion at the top of pipe portion, it installs to rotate pipe portion rotation on the fixed stand pipe, the motor fixed mounting of shaking the head is in the inside of fixed stand pipe, external gear fixed mounting be in on the output of the motor of shaking the head, internal gear fixed mounting is on rotating pipe portion, internal gear and external gear meshing transmission.
As the further improvement of above-mentioned technical scheme, still include the motor lid, motor lid fixed mounting is on fixed stand pipe, the main part of oscillating motor is installed motor lid below, the output shaft of oscillating motor passes the motor lid, the internal gear is located the top of motor lid, the top of motor lid is equipped with the connecting axle, be equipped with the connecting plate on the internal gear, be equipped with the connecting hole on the connecting plate, the connecting hole with the connecting axle rotates to be connected, the axis of connecting axle the axis of connecting hole the axis of internal gear with the axis of fixed stand pipe all is located same vertical line.
As the further improvement of above-mentioned technical scheme, still include the support lid, the support lid with support portion all is the arc plate-like that both ends upwarp, the outer wall of support lid with the inner wall connection of support portion, the internal gear is equipped with the downside of support lid.
As a further improvement of the technical scheme, the support comprises a cover plate, grooves are formed in the left portion and the right portion of the outer wall of the support portion, the cover plate is embedded into the grooves, mounting holes are formed in the grooves, mounting columns are arranged on the support cover, threaded holes are formed in the mounting columns, and the mounting columns and the mounting holes are oppositely arranged left and right.
As a further improvement of the above technical scheme, the bottom of support lid is equipped with the reference column, be equipped with the internal thread in the reference column, be equipped with the bellied location platform that makes progress on the inner wall of support portion, the location platform is upper and lower both ends open-ended tube-shape, be equipped with annular limiting plate in the location platform, the bottom of reference column is inserted and is inserted the upper portion of location platform, the bottom of reference column with the limiting plate butt.
As a further improvement of the technical scheme, the device further comprises a bearing, a mounting ring is arranged on the inner wall of the rotating pipe part, the bearing is sleeved on the fixed upright pipe, the bearing is arranged in the rotating pipe part, the outer wall of the bearing is abutted to the inner wall of the rotating pipe part, and the mounting ring is in compression joint with the bearing.
The utility model has the advantages that:
the bracket part is used for installing an external fan head, and the fixed upright post pipe is used for connecting an external fan base; the outer gear and the inner gear are driven to rotate synchronously through the oscillating motor, so that the rotating frame can rotate relative to the fixed stand column pipe, the left and right rotation of the fan can be realized, the structure is simple, the assembly is convenient, and the assembly volume is effectively reduced.
Drawings
The invention will be further explained with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of a first embodiment of a left-right oscillating structure of a fan according to the present invention;
FIG. 2 is an exploded view of a first embodiment of the oscillating structure of the fan according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first embodiment of the oscillating structure of the fan according to the present invention;
fig. 4 is a schematic view of the oscillating structure for oscillating left and right of the fan according to the present invention.
In the figure: 1. fixing the upright post pipe; 2. a rotating frame; 21. rotating the tube portion; 211. a mounting ring; 22. a bracket part; 221. mounting holes; 222. a groove; 223. a positioning table; 224. a limiting plate; 3. a head shaking motor; 4. an internal gear; 41. a connecting plate; 42. connecting holes; 5. an outer gear; 6. a motor cover; 61. a connecting shaft; 8. a bracket cover; 81. mounting a column; 82. a positioning column; 9. a bearing; 10. and (7) a cover plate.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 3, a left and right oscillating structure of a fan includes: fixed stand pipe 1, rotating turret 2, oscillating motor 3, internal gear 4 and external gear 5, rotating turret 2 is including rotating pipe portion 21 and locating rotate the support portion 22 at the top of pipe portion 21, it installs to rotate pipe portion 21 rotation on fixed stand pipe 1, 3 fixed mounting of oscillating motor is in the inside of fixed stand pipe 1, 5 fixed mounting of external gear are in on the output of oscillating motor 3, 4 fixed mounting of internal gear are on rotating pipe portion 21, internal gear 4 meshes the transmission with external gear 5.
The bracket part 22 is used for installing an external fan head, and the fixed upright column tube 1 is used for connecting an external fan base; the external gear 5 and the internal gear 4 are driven to rotate synchronously through the oscillating motor 3, so that the rotating frame 2 can rotate relative to the fixed stand column pipe 1, the left and right rotation of the fan can be realized, the structure is simple, the assembly is convenient, and the assembly volume is effectively reduced.
Still include motor lid 6, motor lid 6 fixed mounting is on fixed stand pipe 1, the main part of oscillating motor 3 is installed motor lid 6 below, the output shaft of oscillating motor 3 passes motor lid 6, external gear 5 locates the top of motor lid 6, the top of motor lid 6 is equipped with connecting axle 61, be equipped with connecting plate 41 on the internal gear 4, be equipped with connecting hole 42 on the connecting plate 41, connecting hole 42 with connecting axle 61 rotates to be connected, the axis of connecting axle 61 the axis of connecting hole 42 the axis of internal gear 4 with the axis of fixed stand pipe 1 all is located same vertical line. The internal gear 4 is ensured to be arranged coaxially with the fixed stand pipe 1, and the internal gear 5 can smoothly rotate, so that the rotating frame 2 can smoothly rotate.
Still include support lid 8, support lid 8 with support portion 22 all is the arc plate-like that both ends upwarp, the outer wall of support lid 8 with the inner wall of support portion 22 is connected, internal gear 4 is equipped with the downside of support lid 8. The bracket cover 8 covers the inner gear 4, so that the left-right shaking structure of the fan is more attractive.
Still include apron 10, the left part and the right part of the outer wall of stake portion 22 all are equipped with recess 222, apron 10 imbeds in the recess 222, be equipped with mounting hole 221 in the recess 222, be equipped with erection column 81 on the stake lid 8, be equipped with the screw hole in the erection column 81, erection column 81 with mounting hole 221 sets up relatively about. The bracket cover 8 and the rotating frame 2 can be relatively fixed by connecting the mounting holes 221 and the mounting posts 81 through screws, and the cover plate 10 is used for shielding the screws.
The bottom of support lid 8 is equipped with reference column 82, be equipped with the internal thread in the reference column 82, be equipped with the bellied location platform 223 that makes progress on the inner wall of stake portion 22, location platform 223 is upper and lower both ends open-ended tube-shape, be equipped with annular limiting plate 224 in the location platform 223, the bottom of reference column 82 inserts the upper portion of location platform 223, the bottom of reference column 82 with the limiting plate 224 butt. The mutual inserting relationship between the positioning column 82 and the positioning table 223 enables the position of the bracket cover 8 and the position of the rotating frame 2 to be relatively fixed, the positioning column 82 and the positioning table 223 are connected through an external screw, and the screw head of the external screw abuts against the limiting plate 224 to limit the screw.
Still include bearing 9, be equipped with collar 211 on the inner wall of rotation pipe portion 21, bearing 9 cover is established on fixed stand pipe 1, bearing 9 is located rotate in the pipe portion 21, the outer wall of bearing 9 with the inner wall butt of rotation pipe portion 21, collar 211 crimping is in on the bearing 9. Bearing 9 is used for realizing rotating to be connected between rotation pipe portion 21 and the fixed stand pipe 1, sets up collar 211 and is favorable to restricting to rotate pipe portion 21 mounted position and crosses lowly to prevent to rotate and rub each other between the bottom of pipe portion 21 and the top of fixed stand pipe 1.
The above is only the preferred embodiment of the present invention, and is not the limit to the patent scope of the present invention, all of which are under the design of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a structure of shaking head about fan which characterized in that includes:
fixed stand pipe, rotating turret, motor, internal gear and external gear of shaking the head, the rotating turret is including rotating pipe portion and locating rotate the support portion at the top of pipe portion, it rotates to rotate pipe portion and installs on the fixed stand pipe, motor fixed mounting of shaking the head is in the inside of fixed stand pipe, external gear fixed mounting be in on the output of motor of shaking the head, internal gear fixed mounting is on rotating pipe portion, internal gear and external gear meshing transmission.
2. The structure of shaking the head from side to side of a fan according to claim 1, characterized in that:
still include the motor lid, motor lid fixed mounting is on fixed stand pipe, the main part of oscillating motor is installed motor lid below, the output shaft of oscillating motor passes the motor lid, the external gear is located the top of motor lid, the top of motor lid is equipped with the connecting axle, be equipped with the connecting plate on the internal gear, be equipped with the connecting hole on the connecting plate, the connecting hole with the connecting axle rotates the connection, the axis of connecting axle the axis of connecting hole the axis of internal gear with the axis of fixed stand pipe all is located same vertical line.
3. The structure of shaking the head from side to side of a fan according to claim 1, characterized in that:
the support cover and the support part are arc-shaped plates with two upturned ends, the outer wall of the support cover is connected with the inner wall of the support part, and the inner gear is arranged on the lower side of the support cover.
4. A fan oscillating structure according to claim 3, characterized in that:
the support is characterized by further comprising a cover plate, grooves are formed in the left portion and the right portion of the outer wall of the support portion, the cover plate is embedded into the grooves, mounting holes are formed in the grooves, mounting columns are arranged on the support cover, threaded holes are formed in the mounting columns, and the mounting columns and the mounting holes are oppositely arranged left and right.
5. A fan oscillating structure according to claim 3, characterized in that:
the bottom of support lid is equipped with the reference column, be equipped with the internal thread in the reference column, be equipped with the bellied location platform that makes progress on the inner wall of support portion, the location platform is upper and lower both ends open-ended tube-shape, be equipped with annular limiting plate in the location platform, the bottom of reference column is inserted the upper portion of location platform, the bottom of reference column with the limiting plate butt.
6. The structure of shaking the head from side to side of a fan according to claim 1, characterized in that:
still include the bearing, be equipped with the collar on the inner wall of rotation pipe portion, the bearing housing is established on the fixed stand pipe, the bearing is located rotate in the pipe portion, the outer wall of bearing with the inner wall butt of rotation pipe portion, the collar crimping is in on the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220572494.0U CN216842318U (en) | 2022-03-16 | 2022-03-16 | Structure of shaking head about fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220572494.0U CN216842318U (en) | 2022-03-16 | 2022-03-16 | Structure of shaking head about fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842318U true CN216842318U (en) | 2022-06-28 |
Family
ID=82097430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220572494.0U Active CN216842318U (en) | 2022-03-16 | 2022-03-16 | Structure of shaking head about fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136326A (en) * | 2023-03-27 | 2023-05-19 | 中山市春凯电器有限公司 | Novel spray fan |
-
2022
- 2022-03-16 CN CN202220572494.0U patent/CN216842318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136326A (en) * | 2023-03-27 | 2023-05-19 | 中山市春凯电器有限公司 | Novel spray fan |
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