CN213684627U - Novel fan luffing motion structure - Google Patents
Novel fan luffing motion structure Download PDFInfo
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- CN213684627U CN213684627U CN202022688747.4U CN202022688747U CN213684627U CN 213684627 U CN213684627 U CN 213684627U CN 202022688747 U CN202022688747 U CN 202022688747U CN 213684627 U CN213684627 U CN 213684627U
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- fan head
- motor
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Abstract
The utility model provides a novel fan luffing motion structure, still be provided with the swing mechanism who is used for fan head luffing motion in the fan head, swing mechanism includes: the transmission mechanism comprises a motor, wherein a transmission rod is arranged on an output shaft of the motor in a transmission connection mode, transmission teeth are arranged on the surface of the tail end of the transmission rod, a driving gear is arranged at the rear end of each transmission tooth, and the driving gear is meshed with the transmission teeth; the top end of the upright post is a connecting section which penetrates into the fan head and is positioned at the side end of the driving gear, and a concave jack is arranged on the end surface facing the driving gear; the end face of the driving gear facing the connecting end is provided with a protruding inserting block, and the inserting block is inserted into the inserting hole, so that connection is achieved. Combine swing mechanism to the fan in the head, combine with it for holistic volume diminishes, simultaneously because of combining to make swing mechanism's power supply be located the middle part of fan head, consequently the power when the swing all is balanced, consequently can be stable and laborsaving swing, holistic structure is littleer, the more stability of swing.
Description
Technical Field
The utility model belongs to the technical field of the electrical apparatus structure and specifically relates to a novel fan luffing motion structure is related to.
Background
With the continuous development of the electronic manufacturing industry, the social demand for productivity is higher and higher, and each industry needs a device with high efficiency and high reliability to meet the demand. As an old household appliance, the electric fan has the characteristics of low price, convenience in placement, light volume and the like. Electric fans are a member of a mature home appliance industry due to the limitations of most household consumption levels.
Traditional electric fan can only the horizontal hunting air supply, to this according to the chinese utility model patent: written in CN201420107232.2 omnibearing rotation direct current fan: "including fan blade, screen panel, fan head, support and chassis, the fan blade sets up in the screen panel, the fan blade with the fan head meets, the fan head sets up the top of support, the support mounting is on the base, its characterized in that: the device also comprises a rotating bracket, a first driving motor and a second driving motor; the first driving motor is arranged at the inner side end of the fan head, and a first gear meshed with the first driving motor gear is arranged at the joint of the rotating support and the fan head side end; the second driving motor is installed in the bottom of the rotating support, and a second gear meshed with the second driving motor gear is arranged at the top of the support. "
The problem that the electric fan can only swing left and right to supply air in the prior art can be well solved, and the left and right swing and up and down swing effects are realized;
however, in this patent, the gear in the up-down swing is arranged at the side end of the fan head, and the other side of the fan head is in a non-powered state when the fan head swings up and down, so that the fan head can be driven to swing up and down by a large power, and the shape of the gear and the motor can be realized by a large volume, so that the structure of the whole fan is large, and the use is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A novel fan luffing motion structure includes: fan head, front shroud, after-hood, flabellum, the front shroud forms the cover body with the after-hood cooperation, and the cover body covers the flabellum cage, and the cover body installs on the fan head, the lower extreme of fan head is provided with the stand rather than being connected, be provided with in the fan head and be used for driving flabellum pivoted rotation module, it has the output shaft to extend on the rotation module, on flabellum installation and the output shaft, still be provided with in the fan head and be used for the swing mechanism of fan head luffing motion, swing mechanism includes: the transmission mechanism comprises a motor, wherein a transmission rod is arranged on an output shaft of the motor in a transmission connection mode, transmission teeth are arranged on the surface of the tail end of the transmission rod, a driving gear is arranged at the rear end of each transmission tooth, and the driving gear is meshed with the transmission teeth;
the top end of the upright post is a connecting section which penetrates into the fan head and is positioned at the side end of the driving gear, and a concave jack is arranged on the end surface facing the driving gear;
the end face of the driving gear facing the connecting end is provided with a protruding inserting block, and the inserting block is inserted into the inserting hole, so that connection is achieved.
As a further aspect of the present invention: the transmission rod is internally provided with a support reinforcing rod which is fixedly connected with an output shaft of the motor, and the transmission rod is connected with the motor in a reinforcing way.
Compared with the prior art, the beneficial effects of the utility model are that: combine swing mechanism to the fan head in, combine with it for holistic volume diminishes, simultaneously because of combining to make swing mechanism's power supply be located the middle part of fan head, consequently the power when the swing all is balanced, consequently can be stable and laborsaving swing, consequently the gear need not like traditional structure the volume great, holistic structure is littleer, the more stability of swing.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle swing mechanism of the present invention.
Fig. 3 is a schematic view of another structure of the swing mechanism of the present invention.
Fig. 4 is a schematic structural view of the middle support reinforcing rod of the present invention.
Fig. 5 is a schematic structural view of the driving gear of the present invention.
Fig. 6 is a schematic structural view of the center pillar of the present invention.
In the figure: 1. the fan comprises a vertical column, 2, a fan head, 3, a rear cover, 4, fan blades, 5, a front cover, 21, a driving gear, 22, a transmission tooth, 23, a transmission rod, 24, a motor, 25, a connecting section, 26, a supporting reinforcing rod, 251, a jack, 211 and an insert block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a novel fan up-down swing structure includes: the fan comprises a fan head 2, a front cover 5, a rear cover 3 and fan blades 4, wherein the front cover 5 and the rear cover 3 are matched to form a cover body, the fan blades 4 are covered by the cover body, the cover body is arranged on the fan head 2, the lower end of the fan head 2 is provided with a stand column 1 connected with the fan head, the other end of the stand column 1 is used for being connected with a left-right oscillating device (not shown), a rotating module used for driving the fan blades 4 to rotate is arranged in the fan head 2, an output shaft extends out of the rotating module, and the fan blades 4 are arranged on the output shaft, so that the fan blades 4 are driven to rotate through the rotating module;
still be provided with the swing mechanism that is used for fan head 2 luffing motion in the fan head 2, swing mechanism includes: the transmission mechanism comprises a motor 24, wherein an output shaft of the motor 24 is connected with a transmission rod 23 in a transmission manner, the surface of the tail end of the transmission rod 23 is provided with a transmission tooth 22, the rear end of the transmission tooth 22 is provided with a driving gear 21, and the driving gear 21 is meshed with the transmission tooth 22;
the top end of the upright post 1 is provided with a connecting section 25, the connecting section 25 penetrates into the fan head 2 and is positioned at the side end of the driving gear 21, and a concave insertion hole 251 is arranged on the end surface facing the driving gear 21;
a convex inserting block 211 is arranged on the end face of the driving gear 21 facing the connecting end, and the inserting block 211 is inserted into the inserting hole 251 so as to realize connection;
in the using process, the motor 24 drives the transmission rod 23 to rotate, the transmission rod 23 drives the driving gear 21 adhered to the transmission rod 23 to rotate through the transmission teeth 22, the vertical column 1 is driven to swing due to the rotation of the driving gear 21, but the vertical column 1 is fixed, so the driving gear 21 drives the fan head 2 to swing up and down.
The support reinforcing rod 26 is arranged inside the transmission rod 23, the support reinforcing rod 26 is fixedly connected with an output shaft of the motor 24, and the connection between the transmission rod 23 and the motor 24 is reinforced, so that the connection between the transmission rod 23 and the motor 24 is more stable, and the swing of the fan head 2 is more stable and smoother.
The insertion hole 251 and the insertion block 211 are both of a semicircular structure.
The motor 24 comprises a synchronous motor and a stepping motor which are matched with each other.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. A novel fan luffing motion structure includes: fan head, front shroud, after-hood, flabellum, the front shroud forms the cover body with the after-hood cooperation, and the cover body covers the flabellum cage, and the cover body installs on the fan head, the lower extreme of fan head is provided with the stand rather than being connected, be provided with in the fan head and be used for driving flabellum pivoted rotation module, it has the output shaft to extend on the rotation module, and the flabellum is installed on the output shaft, its characterized in that, still be provided with in the fan head and be used for the swing mechanism of fan head luffing motion, swing mechanism includes: the transmission mechanism comprises a motor, wherein a transmission rod is arranged on an output shaft of the motor in a transmission connection mode, transmission teeth are arranged on the surface of the tail end of the transmission rod, a driving gear is arranged at the rear end of each transmission tooth, and the driving gear is meshed with the transmission teeth;
the top end of the upright post is a connecting section which penetrates into the fan head and is positioned at the side end of the driving gear, and a concave jack is arranged on the end surface facing the driving gear;
the end face of the driving gear facing the connecting end is provided with a protruding inserting block, and the inserting block is inserted into the inserting hole, so that connection is achieved.
2. The novel fan up-and-down swinging structure as claimed in claim 1, wherein a support reinforcing rod is arranged inside the transmission rod, the support reinforcing rod is fixedly connected with the output shaft of the motor, and the connection between the transmission rod and the motor is reinforced.
3. The novel up-and-down swinging structure of a fan as claimed in claim 1, wherein the insertion holes and the insertion blocks are both semi-circular structures.
4. The novel fan up-down swinging structure of claim 1, wherein the motor comprises a synchronous motor and a stepping motor which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688747.4U CN213684627U (en) | 2020-11-19 | 2020-11-19 | Novel fan luffing motion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688747.4U CN213684627U (en) | 2020-11-19 | 2020-11-19 | Novel fan luffing motion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684627U true CN213684627U (en) | 2021-07-13 |
Family
ID=76735030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022688747.4U Active CN213684627U (en) | 2020-11-19 | 2020-11-19 | Novel fan luffing motion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684627U (en) |
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2020
- 2020-11-19 CN CN202022688747.4U patent/CN213684627U/en active Active
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