CN217633681U - Transmission mechanism applied to floor fan and floor fan - Google Patents
Transmission mechanism applied to floor fan and floor fan Download PDFInfo
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- CN217633681U CN217633681U CN202221623542.0U CN202221623542U CN217633681U CN 217633681 U CN217633681 U CN 217633681U CN 202221623542 U CN202221623542 U CN 202221623542U CN 217633681 U CN217633681 U CN 217633681U
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Abstract
The utility model provides a be applied to drive mechanism and end of building fan on end of a building fan, drive mechanism is including dismantling the gearbox of connecting on end of a building fan driving motor, and can dismantle the gear box lid of connecting on this gearbox, be equipped with the drive gear group that both ends were connected respectively on gearbox and gearbox are covered in the gearbox, with drive gear group intermeshing's input gear train and output gear train, end of a building fan driving motor one end is passed the gearbox and is connected with input gear train, end of a building fan includes the mount pad, rotate the collar of locating on the mount pad, rotate the fan blade group of locating on the collar and locate the end of a building fan driving motor on the fan blade group, can dismantle on the end of a building fan driving motor and be connected as above drive mechanism, it is equipped with the rotation piece to connect between drive mechanism and the mount pad. The transmission mechanism is used for replacing the meshing transmission of the driving gear and the transmission gear, and the stable rotating blowing of the floor fan is realized through the multi-stage transmission matching of the transmission gear set, the input gear set and the output gear set.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of fans, in particular to a transmission mechanism applied to a floor fan and the floor fan.
[ background of the invention ]
The fan is often used in daily life, and can prevent summer heat for people when summer comes, so that the fan is widely applied to various occasions.
The swing of the fan head of the existing floor fan is realized through the meshing transmission of a driving gear and a transmission gear, but the fan head is unstable only depending on the matching of the driving gear and the transmission gear, the blockage situation is easy to occur, the swing process is not stable, and after the fan is used for a long time, the driving gear and the transmission gear can generate loss, the meshing transmission matching between the driving gear and the transmission gear is gradually weakened, the swing process is not stable, and the use is influenced.
[ summary of the invention ]
The utility model provides a be applied to drive mechanism and building bottom fan on building bottom fan, the swing is steady, smooth, prevents that the condition that the card pauses from appearing.
The application is realized by the following technical scheme:
the utility model provides a be applied to drive mechanism on fan at bottom of building, is including dismantling the gearbox of connecting on fan driving motor at bottom of building to and can dismantle the gear box lid of connecting on this gearbox, be equipped with its both ends in the gearbox and rotate respectively and connect in the drive gear group that this gearbox and this gearbox were covered and with input gear set and the output gear set of this drive gear group intermeshing, fan driving motor at bottom of building one end is passed the gearbox is connected with this input gear set transmission.
The transmission gear set comprises a transmission shaft, a first transmission gear and a second transmission gear, wherein the two ends of the transmission shaft are respectively connected to the gearbox and the gearbox cover in a rotating mode, and the first transmission gear and the second transmission gear are arranged on the transmission shaft and are mutually connected.
The input gear set comprises an input shaft, an input gear and a transmission threaded sleeve, wherein the two ends of the input shaft are respectively connected to the inner wall of the gearbox in a rotating mode, the input gear and the transmission threaded sleeve are arranged on the input shaft and are mutually connected, the input gear is in transmission connection with one end of the drive motor of the underfloor fan, and the transmission threaded sleeve is in meshing transmission with the second transmission gear.
The transmission mechanism applied to the floor fan is characterized in that one end of the input shaft, which is close to the transmission threaded sleeve, protrudes out of the gearbox and is provided with the input shaft limiting ring.
The transmission mechanism applied to the floor fan comprises an output shaft, one end of the output shaft protrudes out of the transmission case cover, and the other end of the output shaft is provided with an output gear which can be in meshing transmission with the first transmission gear.
According to the transmission mechanism applied to the floor fan, the output shaft protruding out of one end of the gearbox cover is further provided with the output shaft limiting ring.
According to the transmission mechanism applied to the floor fan, an elastic element is arranged between the first transmission gear and the gearbox cover, and the transmission shaft abuts against the gearbox cover through the elastic element.
The transmission mechanism applied to the floor fan is further provided with a connecting hole through which one end of the floor fan driving motor can penetrate.
The application also discloses a fan at bottom of building, including the mount pad, rotate the collar of locating on this mount pad, rotate and locate fan blade group on this collar and fixed fan driving motor at bottom of building on locating this fan blade group, its characterized in that, fan driving motor at bottom of building goes up to dismantle to be connected and has as above a be applied to the drive mechanism on the fan at bottom of building, drive mechanism with swing joint is equipped with the rotation piece still between the mount pad.
According to the floor fan, the fan blade group can be detachably connected with the protective shell for covering the transmission mechanism and the floor fan driving motor.
Compared with the prior art, the method has the following advantages: this application simple structure, practical convenient utilize drive mechanism to replace traditional drive gear and drive gear's meshing transmission, through the multistage transmission cooperation of drive gear group, input gear group and output gear group, can make the bottom of a building fan can be steady, smooth swing is bloied, improves use comfort.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exploded view of a transmission mechanism applied to a floor fan according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a transmission mechanism applied to a floor fan according to an embodiment of the present application.
Fig. 3 is a second schematic structural diagram of a driving mechanism applied to a floor fan according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a floor fan according to an embodiment of the present application (without a protective case).
Fig. 5 is a schematic structural diagram (installation protection shell) of a floor fan according to an embodiment of the present application.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1 to 5, the embodiment of the present application provides a floor fan, which includes a mounting base 1, a mounting ring 2 rotatably disposed on the mounting base 1, a fan blade set 3 rotatably disposed on the mounting ring 2, and a floor fan driving motor 4 fixedly disposed on the fan blade set 3, and is characterized in that a transmission mechanism applied to the floor fan is detachably connected to the floor fan driving motor 4, and a rotating member 6 is further movably connected between the transmission mechanism and the mounting base 1.
Further, the transmission mechanism comprises a gearbox 51 detachably connected to the underfloor fan driving motor 4 and a gearbox cover 55 detachably connected to the gearbox 51, a transmission gear set 52 with two ends respectively rotatably connected to the gearbox 51 and the gearbox cover 55, an input gear set 53 and an output gear set 54 mutually meshed with the transmission gear set 52 are arranged in the gearbox 51, and one end of the underfloor fan driving motor 4 penetrates through the gearbox 51 to be in transmission connection with the input gear set 53.
The transmission mechanism is utilized to replace the meshing transmission of a traditional driving gear and a transmission gear, and the transmission gear set 52, the input gear set 53 and the output gear set 54 are in multi-stage transmission fit, so that the floor fan can stably and smoothly swing to blow air, and the use comfort of the fan is improved.
Further, the transmission gear set 52 includes a transmission shaft 521 rotatably connected to the transmission case 51 and the transmission case cover 55 at two ends thereof, and a first transmission gear 522 and a second transmission gear 523 disposed on the transmission shaft 521 and connected to each other.
Further, the input gear set 53 includes an input shaft 531, an input gear 532 and a transmission threaded sleeve 533, wherein two ends of the input shaft 531 are respectively rotatably connected to the inner wall of the gearbox 51, the input gear 532 is disposed on the input shaft 531 and is connected to each other, the input gear 532 is in transmission connection with one end of the underfloor fan driving motor 4, and the transmission threaded sleeve 533 is in meshing transmission with the second transmission gear 523. Specifically, one end of the input shaft 531, which is close to the transmission threaded sleeve 533, protrudes out of the transmission case 51 and is provided with an input shaft limiting ring 534, and the input shaft limiting ring 534 keeps the relative position between the input shaft 531 and the transmission case 51, so that the matching stability between the output gear 532 and the floor fan driving motor 4 and between the transmission threaded sleeve 533 and the second transmission gear 523 is further improved.
Further, the output gear set 54 includes an output shaft 541 having one end protruding from the transmission case cover 55, and an output gear 542 at the other end of the output shaft 541 and capable of meshing with the first transmission gear 522 for transmission. Specifically, an output shaft limiting ring 543 is further disposed at one end of the output shaft 541 protruding from the transmission case cover 55. The relative position between the output shaft 541 and the transmission case cover 55 is maintained by the output shaft stopper 543, and the stability of the engagement between the output gear 542 and the first transmission gear 522 is further improved.
Specifically, an elastic element 524 is disposed between the first transmission gear 522 and the transmission case cover 55, and the transmission shaft 521 abuts against the transmission case cover 55 through the elastic element 524. The transmission shaft 521 is prevented from directly contacting the transmission case cover 55, and the transmission shaft 521 and the transmission case cover 55 are protected, in this embodiment, the elastic element 524 is a spring.
Specifically, the gear box 51 is further provided with a connection hole 511 through which one end of the floor fan driving motor 4 can pass.
Specifically, a protective shell 7 for covering the transmission mechanism and the floor fan driving motor 4 is detachably connected to the fan blade group 3.
To better understand the technical solution of the present embodiment, the working principle is as follows:
the drive motor 4 of the floor fan is started to drive the fan blade set 3 to rotate to start blowing and drive the input gear 532 to rotate, so as to drive the input shaft 531 and the transmission thread sleeve 533 to rotate, thereby driving the transmission shaft 521, the first transmission gear 522 and the second transmission gear 523 to rotate, further driving the output gear 542 and the output shaft 541 to rotate, and finally driving the rotation part 6 to rotate, so that the fan blade set 3 rotates to blow, the stable and smooth rotation blowing of the floor fan is realized, and the use comfort is improved.
It should be understood that the terms "first", "second", etc. are used herein to describe various information but such information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (10)
1. The utility model provides a be applied to drive mechanism on fan at bottom of building, its characterized in that is including dismantling gearbox (51) of connecting on fan driving motor at bottom of building (4) to and can dismantle and connect in gear box cover (55) on this gearbox (51), be equipped with in gearbox (51) its both ends respectively rotate the transmission gear group (52) of connecting on this gearbox (51) and this gear box cover (55) and with input gear group (53) and output gear group (54) of this transmission gear group (52) intermeshing, fan driving motor at bottom of building (4) one end is passed gearbox (51) are connected with this input gear group (53) transmission.
2. The transmission mechanism applied to the floor fan as claimed in claim 1, wherein the transmission gear set (52) comprises a transmission shaft (521) with two ends respectively rotatably connected to the transmission case (51) and the transmission case cover (55), and a first transmission gear (522) and a second transmission gear (523) arranged on the transmission shaft (521) and connected with each other.
3. A transmission mechanism as claimed in claim 2, wherein the input gear set (53) comprises an input shaft (531) rotatably connected to the inner wall of the gearbox (51) at two ends thereof, and an input gear (532) and a transmission threaded sleeve (533) disposed on the input shaft (531) and connected to each other, the input gear (532) is in transmission connection with one end of the drive motor (4) of the underfloor fan, and the transmission threaded sleeve (533) is in meshing transmission with the second transmission gear (523).
4. A transmission mechanism as claimed in claim 3, wherein the input shaft (531) projects from the gear box (51) near the end of the transmission threaded sleeve (533) and is provided with an input shaft stop ring (534).
5. A transmission mechanism applied to a floor fan according to claim 2, wherein the output gear set (54) comprises an output shaft (541) with one end protruding out of the gearbox cover (55), and the other end of the output shaft (541) is provided with an output gear (542) capable of meshing with the first transmission gear (522) for transmission.
6. The transmission mechanism applied to the floor fan as claimed in claim 5, wherein an output shaft limit ring (543) is further disposed at one end of the output shaft (541) protruding from the transmission case cover (55).
7. A transmission applied to a underfloor fan according to claim 2, wherein an elastic element (524) is provided between the first transmission gear (522) and the gearbox cover (55), and the transmission shaft (521) abuts on the gearbox cover (55) through the elastic element (524).
8. The transmission mechanism applied to the floor fan as claimed in claim 1, wherein the gearbox (51) is further provided with a connecting hole (511) through which one end of the floor fan driving motor (4) can pass.
9. A floor fan comprises a mounting seat (1), a mounting ring (2) which is rotatably arranged on the mounting seat (1), a fan blade group (3) which is rotatably arranged on the mounting ring (2), and a floor fan driving motor (4) which is fixedly arranged on the fan blade group (3), and is characterized in that the floor fan driving motor (4) is detachably connected with a transmission mechanism applied to the floor fan according to any one of claims 1 to 8, and a rotating part (6) is movably connected between the transmission mechanism and the mounting seat (1).
10. A floor fan according to claim 9, characterized in that a protective casing (7) is detachably connected to the set of blades (3) for covering the transmission mechanism and the drive motor (4) of the floor fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623542.0U CN217633681U (en) | 2022-06-24 | 2022-06-24 | Transmission mechanism applied to floor fan and floor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623542.0U CN217633681U (en) | 2022-06-24 | 2022-06-24 | Transmission mechanism applied to floor fan and floor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633681U true CN217633681U (en) | 2022-10-21 |
Family
ID=83629081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221623542.0U Active CN217633681U (en) | 2022-06-24 | 2022-06-24 | Transmission mechanism applied to floor fan and floor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633681U (en) |
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2022
- 2022-06-24 CN CN202221623542.0U patent/CN217633681U/en active Active
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