CN210623164U - Driven gear assembly and fan - Google Patents
Driven gear assembly and fan Download PDFInfo
- Publication number
- CN210623164U CN210623164U CN201921529384.0U CN201921529384U CN210623164U CN 210623164 U CN210623164 U CN 210623164U CN 201921529384 U CN201921529384 U CN 201921529384U CN 210623164 U CN210623164 U CN 210623164U
- Authority
- CN
- China
- Prior art keywords
- driven gear
- gear assembly
- motor
- side wall
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a driven gear assembly, which comprises a motor bracket for fixedly mounting a fan head assembly, a wire passing pipe at the lower end of the motor bracket which is relatively rotated and inserted in a supporting pipe, a motor which is arranged on the motor bracket and used for driving the fan head assembly to swing, and a driving gear which is connected with an output shaft of the motor; the fan comprises a fan base and a fan head assembly, wherein the fan head assembly is driven to swing through the matching movement of the driving gear and the driven gear assembly. By designing a novel driven gear assembly, the driven gear assembly can be connected with the supporting tube and also can be connected with a motor bracket of the machine head part, so that the multifunctional driven gear assembly is realized; driven gear assembly and stay tube adopt the buckle to add a fix with screw, and driven gear assembly and motor support adopt pure buckle to link up fixedly, and the ann tears open more conveniently.
Description
Technical Field
The utility model belongs to the technical field of electrical apparatus, especially, relate to a driven gear subassembly and fan.
Background
The existing fan is installed and fixed by matching with a driven gear which shakes left and right, a pure screw fixing mode is mostly adopted, the assembly is inconvenient, and the working hours are consumed; and cannot realize multiple purposes of one object.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a driven gear subassembly and fan to solve background art's problem.
In order to achieve the above object, the present invention provides a specific technical solution of a driven gear assembly and a fan, which is as follows:
a driven gear assembly comprises a motor bracket for fixedly mounting a fan head assembly, a wire passing pipe at the lower end of the motor bracket is inserted in a supporting pipe in a relative rotating manner, a motor for driving the fan head assembly to swing is mounted on the motor bracket, and an output shaft of the motor is connected with a driving gear; the driving gear rotates around the driven gear assembly meshed with the driving gear, so that the fan head assembly swings around the supporting pipe;
and after the wire passing pipe at the lower end of the motor support is rotatably inserted into the hole cavity in the driven gear assembly, the outer wall of the driven gear assembly is fixedly inserted into the supporting pipe.
Furthermore, the lower end of the motor is connected with a supporting plate, and the motor is fixed on the motor support through the supporting plate.
Furthermore, the driven gear assembly is a cavity tubular structure with teeth on the upper portion, and the driven gear assembly is detachably mounted in the supporting tube in a clamping mode.
Furthermore, a buckle connected with the outer side wall of the driven gear assembly is connected with a buckle limiting hole elastic buckle arranged on the side wall of the supporting tube so as to limit the vertical degree of freedom.
Furthermore, the buckles are at least two wedge-shaped structures and are symmetrically arranged.
Furthermore, a first screw hole formed in the outer side wall of the driven gear assembly and a second screw hole formed in the side wall of the supporting tube are connected through screws so as to limit the vertical freedom.
Furthermore, a limiting rib arranged on the upper side wall of the driven gear assembly is matched with a limiting notch arranged on the edge of the upper end of the side wall of the supporting tube, so that the rotational freedom degree of the driven gear assembly in the bypassing on the supporting tube is limited.
Furthermore, a positioning rib arranged on the outer side wall of the driven gear assembly is matched and clamped into a positioning notch formed in the side wall of the supporting tube to realize assembly positioning.
Furthermore, the outer wall of the wire passing pipe at the lower end of the motor support is provided with an elastic buckle connection notch and the outer side wall of the driven gear assembly is connected with elastic buckle embedding, so that the upper freedom degree and the lower freedom degree of the driven gear assembly are limited.
A fan comprises a fan base and a fan head assembly, wherein the fan head assembly is driven to swing through the matching movement of a driving gear and the driven gear assembly.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. by designing a novel driven gear assembly, the driven gear assembly can be connected with the supporting tube 4 and also can be connected with a motor bracket of the machine head part, so that the multifunctional device is realized;
2. driven gear assembly and stay tube adopt the buckle to add a screw fixed, and driven gear assembly and motor support adopt pure buckle to link up fixedly, and the installation is fixed convenient.
Drawings
Fig. 1 is a schematic view of the whole structure of an electric fan of the present invention;
FIG. 2 is a full sectional view of FIG. 1;
FIG. 3 is a front view of the driven gear assembly of the present invention;
fig. 4 is a rear view of the driven gear assembly of the present invention;
FIG. 5 is a fragmentary view of the support tube of FIG. 1;
FIG. 6 is a detail view of the motor mount of FIG. 1;
FIG. 7 is an enlarged view of structure A of FIG. 1;
FIG. 8 is an enlarged view of the structure B in FIG. 2;
fig. 9 is an enlarged view of the structure C in fig. 5.
The reference numbers in the figures illustrate: a motor 1; a driving gear 2; the driven gear assembly 3, a buckle 301, a first screw hole 302, a snap fastener 303, a limiting rib 304 and a positioning rib 305; the support tube 4, a second screw hole 401, a buckle limiting hole 402, a positioning notch 403 and a limiting notch 404; motor support 5, wire passing pipe 501, and elastic buckle connection notch 502.
Detailed Description
For a better understanding of the objects, structure and function of the invention, reference should be made to the drawings, FIGS. 1-9, which are included to illustrate the invention.
The existing electric fan adopts program setting and structure matching to realize that the fan head can swing left and right, and when the driven gear which swings left and right is installed and fixed, a pure screw fixing mode is mostly adopted, so that the assembly is inconvenient and the working hours are consumed; and cannot realize multiple purposes of one object.
And the utility model discloses a driven gear assembly, the utility model discloses an innovation point lies in: by designing the driven gear assembly 3, the driven gear assembly 3 can be connected with the supporting tube 4 and can also be connected with the motor bracket 5 of the fan head assembly part, so that the multifunctional fan head assembly is realized; driven gear assembly 3 and stay tube 4 adopt the buckle to add a fix with screw, and driven gear assembly 3 and motor support 5 adopt pure buckle to link up fixedly, and the installation is fixed convenient.
As shown in fig. 1-4, the fan head assembly comprises a motor bracket 5 for fixedly mounting the fan head assembly, a wire passing pipe 501 at the lower end of the motor bracket 5 is relatively rotatably inserted into a supporting pipe 4, a motor 1 for driving the fan head assembly to swing is mounted on the motor bracket 5, and an output shaft of the motor 1 is connected with a driving gear 2; the driving gear 2 is connected to the output shaft of the motor 1 in an interference fit manner, the driving gear 2 is meshed with the driven gear 3 in a tooth position, and the upper part of the driven gear 3 is provided with arc-shaped teeth; the driving gear 2 rotates around the driven gear assembly 3 meshed with the driving gear, so that the fan head assembly swings around the supporting pipe 4; when the motor 1 drives the driving gear 2 to rotate, because the driven gear assembly 3 is in a fixed state, at the moment, the driving gear 2 can rotate around the driven gear assembly 3 as a center, so that the motor 1, the fan head assembly and the motor bracket 5 rotate in the supporting tube 4 together through the wire passing tube 501 at the lower end, and the fan head assembly swings.
The motor 1 can be a stepping motor as a power output mechanism for swinging the whole machine left and right; a supporting plate 6 is arranged below the step motor and used for supporting the step motor, and the step motor and the supporting plate 6 are fixed on a motor support 5 together. After the wire passing pipe 501 at the lower end of the motor bracket 5 is rotatably inserted into the hole cavity of the driven gear assembly 3, the outer wall of the driven gear assembly 3 is fixedly inserted into the supporting pipe 4. The conduit 501 is used for the purpose of wire via-insertion of internal electrical components.
As shown in fig. 3, the driven gear assembly 3 is a hollow cylindrical structure with teeth on the upper part, and the driven gear assembly 3 is detachably mounted in the support tube 4 by means of clamping.
As shown in fig. 3, 5 and 9, the latch 301 connected to the outer sidewall of the driven gear assembly 3 is elastically latched to the latch limiting hole 402 formed in the sidewall of the support tube 4 to limit the vertical degree of freedom. The optimized buckle 301 is of at least two wedge-shaped structures, and the buckles 301 are symmetrically arranged, so that the stress balance is realized, and the clamping is stable.
Further optimizing the design, the first screw hole 302 that the lateral wall of driven gear assembly 3 still seted up and the second screw hole 401 that the lateral wall of stay tube 4 seted up limit the degree of freedom from top to bottom through screwed connection for it is more stable to be spacing from top to bottom. In order to position the rotational degree of freedom, a limiting rib 304 arranged on the upper side wall of the driven gear assembly 3 is matched with a limiting notch 404 arranged on the upper end edge of the side wall of the supporting tube 4, so as to limit the rotational degree of freedom of the driven gear assembly 3 around the supporting tube 4.
As shown in fig. 3 and 4, the positioning rib 305 further provided on the outer side wall of the driven gear assembly 3 is matched and clamped into the positioning notch 403 provided on the side wall of the supporting tube 4 to realize assembly positioning, and through such positioning, the assembly can be prevented from being dislocated during installation, so that the assembly can be more accurately aligned.
Further, the outer wall of the elastic buckle engagement notch 502 formed in the outer wall of the wire passing pipe 501 at the lower end of the motor bracket 5 and the outer wall of the driven gear assembly 3 are connected with the embedded elastic buckle 303, so that the upper and lower freedom degrees of the driven gear assembly 3 are limited. The inside wall of bullet knot 303 is provided with the arch, and this arch card is gone into in bullet knot links up breach 502 for the upper and lower degree of freedom of the spool 501 of crossing of motor support 5 lower extreme is restricted, can only realize rotating, thereby realizes that the cooperation of fan is shaken the head.
As shown in figures 1 and 2, the driven gear assembly designed by the present invention is used in the existing fan, the fan includes a fan base and a fan head assembly, and the fan head assembly is driven to swing through the matching motion of the driving gear 2 and the driven gear assembly.
The method comprises the following specific implementation steps:
the first step is as follows: the driving gear 2 is connected with the output shaft of the stepping motor 1 in an interference fit way or in a pin key way;
the second step is that: the stepping motor 1 and the support plate 6 are fixed on the motor bracket 5 through two screws;
the third step: the driven gear 3 is matched with a limit notch 403 on the support tube 4 through a positioning rib 305 to realize the assembly positioning of the driven gear 3; the two buckles 301 on the driven gear 3 and the two buckle limiting holes 402 on the supporting tube 4 are matched with the upper and lower limiting of the driven gear 3; a screw hole 302 on the driven gear 3 corresponds to a screw hole 401 on the support tube, and a screw is used for fixing to limit the front and back displacement of the driven gear 3; the limiting rib 304 on the driven gear 3 is matched with the two limiting notches 404 on the supporting tube 4 to limit the left and right displacement of the driven gear 3;
the fourth step: the motor bracket 5 is matched with the two elastic buckles 303 on the driven gear 3 through the elastic buckle connection notch 502 to form upper and lower limit on the driven gear 3.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. A driven gear assembly comprises a motor bracket (5) for fixedly mounting a fan head assembly, a wire passing pipe (501) at the lower end of the motor bracket (5) is relatively rotatably inserted in a supporting pipe (4), a motor (1) for driving the fan head assembly to swing is mounted on the motor bracket (5), and an output shaft of the motor (1) is connected with a driving gear (2); the driving gear (2) rotates around the driven gear assembly (3) meshed with the driving gear, so that the fan head assembly swings around the supporting pipe (4);
the method is characterized in that: the lower end of the motor support (5) is provided with a wire passing pipe (501) which is rotatably inserted into a hole cavity in the driven gear assembly (3), and the outer wall of the driven gear assembly (3) is fixedly inserted into the supporting pipe (4).
2. The driven gear assembly according to claim 1, wherein the lower end of the motor (1) is connected with a support plate (6), and the motor (1) is fixed on the motor bracket (5) together through the support plate (6).
3. The driven gear assembly according to claim 1, wherein the driven gear assembly (3) is a hollow cylindrical structure with teeth on the upper part, and the driven gear assembly (3) is detachably arranged in the support tube (4) in a clamping manner.
4. The driven gear assembly according to claim 3, wherein the snap (301) connected to the outer side wall of the driven gear assembly (3) is elastically snap-connected to the snap limiting hole (402) formed in the side wall of the supporting tube (4) to limit the vertical degree of freedom.
5. The driven gear assembly according to claim 4, wherein the buckles (301) are at least two wedge-shaped structures, and the buckles (301) are symmetrically arranged.
6. The driven gear assembly according to claim 4, wherein the first screw hole (302) formed in the outer side wall of the driven gear assembly (3) and the second screw hole (401) formed in the side wall of the support tube (4) are connected through screws so as to limit the vertical freedom.
7. The driven gear assembly according to claim 6, wherein the side wall of the driven gear assembly (3) is further provided with a limiting rib (304) which is matched with a limiting notch (404) formed on the upper end edge of the side wall of the supporting tube (4), so that the rotational freedom of the driven gear assembly (3) in the bypassing on the supporting tube (4) is limited.
8. The driven gear assembly according to claim 7, wherein a positioning rib (305) arranged on the outer side wall of the driven gear assembly (3) is matched and clamped into a positioning notch (403) formed in the side wall of the supporting tube (4) to realize assembly positioning.
9. The driven gear assembly according to claim 7, wherein the outer wall of the wire passing pipe (501) at the lower end of the motor bracket (5) is provided with a snap connection notch (502) which is embedded with a snap (303) connected to the outer side wall of the driven gear assembly (3), so that the vertical freedom of the driven gear assembly (3) is limited.
10. A fan comprising a fan base and a fan head assembly, wherein the fan head assembly is driven to swing by the co-operation of a drive gear (2) and a driven gear assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529384.0U CN210623164U (en) | 2019-09-16 | 2019-09-16 | Driven gear assembly and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529384.0U CN210623164U (en) | 2019-09-16 | 2019-09-16 | Driven gear assembly and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623164U true CN210623164U (en) | 2020-05-26 |
Family
ID=70761152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529384.0U Active CN210623164U (en) | 2019-09-16 | 2019-09-16 | Driven gear assembly and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529415A (en) * | 2019-09-16 | 2019-12-03 | 珠海格力电器股份有限公司 | A kind of driven gear component and fan |
| CN115059630A (en) * | 2022-07-26 | 2022-09-16 | 广东善思科技有限公司 | Fan with angle modulation stabilizing function |
-
2019
- 2019-09-16 CN CN201921529384.0U patent/CN210623164U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529415A (en) * | 2019-09-16 | 2019-12-03 | 珠海格力电器股份有限公司 | A kind of driven gear component and fan |
| CN115059630A (en) * | 2022-07-26 | 2022-09-16 | 广东善思科技有限公司 | Fan with angle modulation stabilizing function |
| CN115059630B (en) * | 2022-07-26 | 2022-11-15 | 广东善思科技有限公司 | Fan with angle modulation stabilizing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210623164U (en) | Driven gear assembly and fan | |
| CN210127966U (en) | Oscillating mechanism and fan with same | |
| CN110529415A (en) | A kind of driven gear component and fan | |
| CN213594524U (en) | Unmanned plane | |
| CN210724422U (en) | Firm motor aluminum end cover of installation | |
| CN210917126U (en) | Gate machine with detachable gate | |
| CN111287639A (en) | Convenient and fast-to-install flapping door | |
| CN217380958U (en) | Fan head shaking mechanism and fan | |
| CN213892901U (en) | Unmanned aerial vehicle side direction device and unmanned aerial vehicle that verts | |
| CN215170971U (en) | Fan | |
| CN111043654A (en) | Wall-mounted plate device and wall-mounted air conditioner | |
| CN210738261U (en) | Clutch of electric control lock | |
| CN220775584U (en) | Centering tool for generator | |
| CN209349841U (en) | A kind of Liftable type screw fixing machine device | |
| CN211400006U (en) | Wall-mounted plate device and wall-mounted air conditioner | |
| CN211501044U (en) | Electric fan oscillating mechanism and electric fan | |
| CN217814070U (en) | Novel oscillating fan | |
| CN210431282U (en) | Closed loop stepping driver | |
| CN215513164U (en) | Air outlet panel of automobile air conditioner | |
| CN217004206U (en) | LED lamp | |
| CN218514193U (en) | Motor assembly of heat dissipation integral type | |
| CN221279650U (en) | Air guide mechanism and air guide device | |
| CN218336032U (en) | Optical fiber converter with good heat dissipation effect | |
| CN218761173U (en) | Synchronous belt mechanism | |
| CN215160711U (en) | Chassis for automated guided vehicle and automated guided vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |