CN219774402U - Swing head structure for circulation fan - Google Patents
Swing head structure for circulation fan Download PDFInfo
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- CN219774402U CN219774402U CN202320561278.0U CN202320561278U CN219774402U CN 219774402 U CN219774402 U CN 219774402U CN 202320561278 U CN202320561278 U CN 202320561278U CN 219774402 U CN219774402 U CN 219774402U
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Abstract
The utility model relates to the technical field of circulating fan components and discloses a swinging head structure for a circulating fan, which comprises a front sleeve, an inner supporting arm, an outer supporting arm and a rear sleeve, wherein the outer side wall of the inner supporting arm is movably connected with a left and outer rotating supporting piece; the utility model can effectively solve the problem that the gravity at the front end of the machine cannot be effectively balanced through the pitching spring structure, changes the appearance model of the circulating fan in the market, ensures that the appearance of the circulating fan is more changeable and more attractive, and ensures that the upper and lower swinging heads are more smooth.
Description
Technical Field
The utility model relates to the technical field of circulating fan assemblies, in particular to a swinging head structure for a circulating fan.
Background
With the improvement of society, the consumer living standard is improved, and the requirements on the home environment are also higher and higher; the circulating fan is used as a household electrical appliance product for circularly regulating the indoor air temperature and humidity uniformity, and is popular with consumers. The fixed position of the circulating fan supporting arm circulated in the market is mostly at the central part of the machine, so that the central supporting point is just at the central part of the machine when the whole machine swings up and down, and the disadvantage is that the appearance of the whole machine is limited by a large structure, so that the appearance of the circulating fan is different in size, the problem of forward movement of the appearance and the center is improved, and the problem of gravity of front-end fan blades, front nets and rear nets of a motor needs to be overcome in order to enable the circulating fan supporting arm to swing up and down by 90 degrees.
The existing circulation fan has the following defects: 1. because of the central problem, the appearance of the circulating fan is single, the appearance is not attractive enough, the normal swing of 90 degrees cannot be effectively carried out, and the gravity at the front end of the machine cannot be effectively balanced.
Disclosure of Invention
The utility model aims to provide a swinging structure for a circulating fan, which solves the problems that the normal swinging of 90 degrees cannot be effectively performed and the gravity at the front end of a machine cannot be effectively balanced in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a swing head structure for circulation fan, includes preceding cover, interior support arm, outer support arm and back cover, interior support arm lateral wall swing joint has left outer rotation support piece, and interior support arm inside wall swing joint has left inner rotation support piece, and the butt has the every single move spring between left outer rotation support piece and the left inner rotation support piece, is provided with step motor between interior support arm and the outer support arm, step motor power take off end fixedly connected with second gear, second gear meshing is connected with first gear, first gear one end and left inner rotation support piece one end fixedly link to each other.
Preferably, the first gear is an incomplete gear.
Preferably, the outer side wall of the inner support arm is detachably connected with the outer support arm through bolts.
As the preferable scheme, interior support arm inside wall swing joint has the back cover, and back cover one end is connected with the front shroud through the bolt can be dismantled.
As a preferable scheme, the side wall of the front sleeve is provided with a binding ring, the inner side wall of the rear sleeve is provided with a driving motor, and the power output end of the driving motor extends outwards through the front sleeve.
The utility model has the technical effects and advantages that:
1. the whole machine is electrified to execute the function of swinging the head up and down, the power output end of the stepping motor rotates to drive the second gear to rotate, the second gear rotates to drive the first gear meshed with the second gear to rotate, the first gear rotates to drive the left internal rotation supporting piece, the pitching spring and the left external rotation supporting piece to rotate, under the action of the upward lifting force of the pitching spring, the pitching spring can release upward lifting force to support the weight of the head, so that the machine slowly lifts the head to 90 degrees, and after the position point of 90 degrees is reached, the stepping motor is matched with the pitching spring under the action of the gravity of the front end of the fan to enable the machine to slowly swing the head down, and thus circulation is realized, the problem that the gravity of the front end of the machine cannot be effectively balanced is effectively solved by the pitching spring structure, the appearance model of a commercial circulation fan is changed, the appearance of the circulation fan is more changeable, and the circulation fan is more attractive, and the machine swings up and down.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a front view of the present utility model.
In the figure: 1. a front sleeve; 2. a collar; 3. a driving motor; 4. an inner support arm; 5. a left outer rotary support; 6. a pitch spring; 7. rotating the support in the left direction; 8. a first gear; 9. a rear sleeve; 10. a stepping motor; 11. a second gear; 12. an outer support arm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a swinging head structure for a circulation fan as shown in fig. 1-2, which comprises a front sleeve 1, an inner support arm 4, an outer support arm 12 and a rear sleeve 9, wherein the outer side wall of the inner support arm 4 is movably connected with a left-outer rotation support piece 5, the inner side wall of the inner support arm 4 is movably connected with a left-inner rotation support piece 7, a pitching spring 6 is abutted between the left-outer rotation support piece 5 and the left-inner rotation support piece 7, a stepping motor 10 is arranged between the inner support arm 4 and the outer support arm 12, the power output end of the stepping motor 10 is fixedly connected with a second gear 11, the second gear 11 is in meshed connection with a first gear 8, one end of the first gear 8 is fixedly connected with one end of the left-inner rotation support piece 7, and the first gear 8 is an incomplete gear; the whole machine is electrified to execute the function of swinging the head up and down, the power output end of the stepping motor 10 rotates to drive the second gear 11 to rotate, the second gear 11 rotates to drive the first gear 8 meshed with the second gear to rotate, the first gear 8 rotates to drive the left rotary supporting piece 7, the pitching spring 6 and the left external rotary supporting piece 5 to rotate, under the action of the upward lifting force of the pitching spring 6, the pitching spring 6 releases upward elastic force to support the weight of the head, so that the head of the machine is slowly lifted to 90 degrees, and after the position point of 90 degrees is reached, the stepping motor 10 is matched with the pitching spring 6 under the action of the gravity of the front end of the fan to slowly swing the head down, so that the circulation fan circulates up and down, the problem that the gravity of the front end of the machine cannot be effectively balanced is effectively solved by the structure of the pitching spring 6, the appearance of the circulation fan in the market is changed, the appearance of the circulation fan is more changeable, the appearance of the circulation fan is more attractive, and the upper and lower swinging head is more smooth.
In the embodiment, an outer support arm 12 is detachably connected to the outer side wall of an inner support arm 4 through bolts, a rear sleeve 9 is movably connected to the inner side wall of the inner support arm 4, a front sleeve 1 is detachably connected to one end of the rear sleeve 9 through bolts, a binding ring 2 is arranged on the side wall of the front sleeve 1, a driving motor 3 is arranged on the inner side wall of the rear sleeve 9, and a power output end of the driving motor 3 extends outwards through the front sleeve 1; the outer support arm 12 and the front sleeve 1 are connected through bolts, so that the structure is stable, the dismounting can be realized, the overhaul to the inside is convenient, and the use is convenient.
The working principle of the utility model is as follows: the utility model relates to a swinging head structure for a circulation fan, which is powered on by a complete machine, performs the function of swinging the head up and down, and drives a second gear 11 to rotate by rotating a power output end of a stepping motor 10, drives a first gear 8 meshed with the second gear 11 to rotate by rotating the second gear 11, drives a left internal rotation support piece 7, a pitching spring 6 and a left external rotation support piece 5 to rotate by rotating the first gear 8, and enables the pitching spring 6 to release upward elastic force under the action of upward force of the pitching spring 6 so as to support the weight of the head, so that the machine slowly lifts the head to 90 degrees, and then enables the machine to slowly swing down by matching with the pitching spring 6 under the action of gravity at the front end of the fan.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a swing structure for circulation fan, includes preceding cover (1), interior support arm (4), outer support arm (12) and back cover (9), its characterized in that: the utility model discloses a motor, including support arm (4), left side outer rotating support piece (5) are connected with to interior support arm (4) lateral wall swing joint, inside wall swing joint of support arm (4) has left side internal rotation support piece (7), the butt has pitch spring (6) between left side outer rotating support piece (5) and left side internal rotation support piece (7), be provided with step motor (10) between interior support arm (4) and outer support arm (12), step motor (10) power take off end fixedly connected with second gear (11), second gear (11) meshing is connected with first gear (8), first gear (8) one end and left side internal rotation support piece (7) one end fixedly link to each other.
2. A swing structure for a circulation fan as claimed in claim 1, wherein: the first gear (8) is an incomplete gear.
3. A swing structure for a circulation fan as claimed in claim 1, wherein: the outer side wall of the inner supporting arm (4) is detachably connected with an outer supporting arm (12) through bolts.
4. A swing structure for a circulation fan as claimed in claim 1, wherein: the inner side wall of the inner supporting arm (4) is movably connected with a rear sleeve (9), and one end of the rear sleeve (9) is detachably connected with a front sleeve (1) through bolts.
5. A swing structure for a circulation fan as claimed in claim 1, wherein: the side wall of the front sleeve (1) is provided with a binding ring (2), the inner side wall of the rear sleeve (9) is provided with a driving motor (3), and the power output end of the driving motor (3) extends outwards through the front sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561278.0U CN219774402U (en) | 2023-03-21 | 2023-03-21 | Swing head structure for circulation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561278.0U CN219774402U (en) | 2023-03-21 | 2023-03-21 | Swing head structure for circulation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774402U true CN219774402U (en) | 2023-09-29 |
Family
ID=88132576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320561278.0U Active CN219774402U (en) | 2023-03-21 | 2023-03-21 | Swing head structure for circulation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774402U (en) |
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2023
- 2023-03-21 CN CN202320561278.0U patent/CN219774402U/en active Active
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