CN217842085U - Fan is with swaing motor - Google Patents
Fan is with swaing motor Download PDFInfo
- Publication number
- CN217842085U CN217842085U CN202222188074.5U CN202222188074U CN217842085U CN 217842085 U CN217842085 U CN 217842085U CN 202222188074 U CN202222188074 U CN 202222188074U CN 217842085 U CN217842085 U CN 217842085U
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- China
- Prior art keywords
- cover body
- motor
- guide sleeve
- annular
- fixed
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- 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.)
- Expired - Fee Related
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- 238000007493 shaping process Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a swing motor for a fan, which comprises a main shell, wherein a rotary motor is fixed on a cover body at the top of the main shell, and the bottom end of an output shaft of the rotary motor extends into the main shell and is fixed with a rotary swing arm; a through hole is formed in the middle of a bottom plate of the lower shell of the main shell, and a spherical guide sleeve is fixed on the bottom plate of the lower shell; the outer end of the rotating swing arm is provided with a connecting shaft block fixed at the top of a driving motor, the driving motor is positioned in the lower shell, an output shaft at the bottom of the driving motor is sleeved with a guide sleeve in an inserting manner, the top of the guide sleeve is fixed on a bottom end cover of the driving motor, the bottom end of the guide sleeve is provided with a ball body, and the ball body is positioned in the spherical guide sleeve. Its spheroid is big, moreover through spheroid and spherical uide bushing cooperation, realizes supporting, is connected with driving motor through rotating the swing arm, directly drives driving motor and rotates for spheroidal atress is not big, and spheroid department is difficult to damage long service life.
Description
The technical field is as follows:
the utility model relates to a fan equipment technical field, more specifically the utility model relates to a fan is with swaing motor that says so.
Background art:
the existing fan has a head shaking function, but the shaking angle of the fan is fixed to some extent, so that the requirement of a user cannot be well met. Therefore chinese patent application No. 202220967140.6's a fan structure of shaking head, it rotates through the whole ring of motor control and interior casing, realize 360 degrees rotations of flabellum connecting rod, the rotation range has been increased, improve the adaptability, a structure is simple, high durability and convenient operation, however, it sets up a spheroid through the bottom of connecting rod, the spheroid plug bush is in the spherical hole on the apron top surface of fixed on first motor, because the spheroid of connecting rod bottom is less its and the inside wall in spherical hole cooperatees, when rotating, it needs to drive the apron through the spheroid and rotates, its atress is damaged greatly easily, influence life.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, provides a fan is with swaing motor, and its spheroid is big, through spheroid and the cooperation of spherical uide bushing, realizes supporting moreover, is connected with driving motor through rotating the swing arm, directly drives driving motor and rotates for spheroidal atress is not big, and spheroid department is difficult to damage long service life.
The utility model provides a technical problem's scheme is:
a swing motor for a fan comprises a main shell, wherein a rotary motor is fixed on a cover body at the top of the main shell, and the bottom end of an output shaft of the rotary motor extends into the main shell and is fixed with a rotary swing arm;
a through hole is formed in the middle of a bottom plate of the lower shell of the main shell, and a spherical guide sleeve is fixed on the bottom plate of the lower shell;
the top-fixed connecting shaft block is installed with a driving motor on the outer end of the rotary swing arm, the driving motor is located in the lower shell, a guide sleeve is inserted and sleeved on an output shaft at the bottom of the driving motor, the top of the guide sleeve is fixed on a bottom end cover of the driving motor, a ball body is installed at the bottom end of the guide sleeve and is located in a spherical guide sleeve, the outer side wall of the ball body is matched with the inner side wall of the spherical guide sleeve, a central through hole penetrating through the center of the guide sleeve is communicated with a central through hole extending downwards formed in the middle of the ball body, and the bottom end of an output shaft at the bottom of the driving motor extends out of the bottom surface of the central through hole and the through hole of the bottom plate of the lower shell.
Further, the main casing body includes top lid and lower part casing, and the lower part casing is the barrel form, and the shaping has radial extension's annular limit on its top lateral wall, and the top surface limit portion shaping on annular limit has the annular bulge circle of upwards extending, and the bottom lateral wall shaping of top lid has radial extension's annular portion, and the annular portion plug bush is in the annular bulge circle, and the bottom surface of annular portion presses on annular limit and passes through bolt fixed connection.
Furthermore, a mounting groove extending downwards is formed in the top plate of the top cover body, a rotating motor is sleeved in the mounting groove, the bottom surface of the rotating motor is fixed on the bottom surface of the mounting groove, and the bottom end of an output shaft of the rotating motor extends out of a through hole formed in the bottom surface of the mounting groove and extends into the lower shell.
Further, the rotating swing arm comprises a connecting block, an installing block extending obliquely is formed on the side wall of the connecting block, the bottom end of an output shaft of the rotating motor is fixed on the connecting block, and a connecting shaft block fixed to the top of the driving motor is installed on the installing block.
Furthermore, an annular wear-resistant sleeve is fixed on the inner side wall of the through hole in the middle of the bottom plate of the lower shell, and the inner side wall of the annular wear-resistant sleeve is a spherical arc-shaped inner wall surface;
spherical uide bushing includes the first half cover body and the second half cover body, the first half cover body and the second half cover body press each other, equal shaping radial extension limit on the lateral wall of the first half cover body and the second half cover body, two radial extension limits press each other and pass through bolt fixed connection on the bottom plate top surface of lower part casing, the second half cover body plug bush is in annular wear-resisting cover, the inside wall of annular wear-resisting cover is hugged closely to the lateral wall of the second half cover body, the inside wall of the first half cover body and the second half cover body is spherical arc wall, spherical wall is constituteed with the inside wall of the second half cover body to the first half cover body, the upper portion and the equal shaping of lower part inside wall of spherical wall have annular extension, the spheroid is in two annular extensions, the inside wall of annular extension is close to or hugs closely the lateral wall of spheroidal upper portion or lower part.
Further, the top surface of the ball is formed with a sleeve portion extending upward, and the sleeve portion is inserted and fitted over the guide sleeve.
Furthermore, a plurality of positioning protrusions are formed on the outer side wall of the top of the guide sleeve, and the positioning protrusions are inserted into corresponding downward extending positioning grooves formed on the top surface of the sleeve portion.
Furthermore, a plurality of heat dissipation through grooves are formed in the side plate of the top cover body.
The utility model discloses an outstanding effect is:
compared with the prior art, its spheroid is big, moreover through spheroid and spherical uide bushing cooperation, realizes supporting, is connected with driving motor through rotating the swing arm, directly drives driving motor and rotates for spheroidal atress is not big, and spheroid department is difficult to damaged, long service life.
Description of the drawings:
fig. 1 is a partial structural schematic diagram of the present invention;
FIG. 2 is a schematic view of the angle-changing partial structure of the present invention;
FIG. 3 is a schematic view of the lower housing of the present invention with a part removed;
fig. 4 is a partial cross-sectional view of the present invention;
fig. 5 is a partial structural view of the lower case.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the attached drawings and specific preferred embodiments so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and these embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.
In an embodiment, as shown in fig. 1 to 5, a swing motor for a fan includes a main housing 10, a rotary motor 20 is fixed on a top cover 11 of the main housing 10, a bottom end of an output shaft of the rotary motor 20 extends into the main housing 10, and a rotary swing arm 30 is fixed on the bottom end;
a through hole is formed in the middle of the bottom plate of the lower shell 12 of the main shell 10, and a spherical guide sleeve 40 is fixed on the bottom plate of the lower shell 12;
the outer end of the rotary swing arm 30 is provided with a connecting shaft block 51 fixed at the top of the driving motor 50, the driving motor 50 is arranged in the lower shell 12, an output shaft at the bottom of the driving motor 50 is inserted and sleeved with a guide sleeve 55, the top of the guide sleeve 55 is fixed at the bottom end cover of the driving motor 50, a ball 60 is arranged at the bottom end of the guide sleeve 55, the ball 60 is arranged in the spherical guide sleeve 40, the outer side wall of the ball 60 is matched with the inner side wall of the spherical guide sleeve 40, the center of the guide sleeve 55 penetrates through a through hole to be communicated with a central through hole 61 formed in the middle of the ball 60 and extending downwards, and the bottom end of the output shaft at the bottom of the driving motor 50 extends out of the bottom surface of the central through hole 61 and the through hole of the bottom plate of the lower shell 12.
Further, the main housing 10 includes a top cover 11 and a lower housing 12, the lower housing 12 is barrel-shaped, a radially extending annular rim 121 is formed on the top outer side wall of the lower housing, an upwardly extending annular protruding ring 122 is formed on the top side edge portion of the annular rim 121, a radially extending annular portion 111 is formed on the bottom outer side wall of the top cover 11, the annular portion 111 is inserted into the annular protruding ring 122, and the bottom surface of the annular portion 111 is pressed against the annular rim 121 and is fixedly connected by bolts.
Further, a mounting groove 112 extending downward is formed on the top plate of the top cover 11, the rotating electrical machine 20 is inserted into the mounting groove 112, the bottom surface of the rotating electrical machine 20 is fixed on the bottom surface of the mounting groove 112, and the bottom end of the output shaft of the rotating electrical machine 20 extends out of the through hole formed on the bottom surface of the mounting groove 112 and into the lower housing 12.
Further, the swing arm 30 includes the connecting block 31, and the lateral wall shaping of connecting block 31 has the installation piece 32 that the slant extends, and the bottom mounting of the output shaft of rotating electrical machines 20 is on connecting block 31, and the fixed connecting axle piece 51 in driving motor 50's top is circular piece, and its plug bush is in the fashioned circular shrinkage pool in bottom surface middle part of installation piece 32, and the lateral wall of connecting axle piece 51 also can block and put on the inside wall of circular shrinkage pool.
Further, an annular wear-resistant sleeve 1 is fixed on the inner side wall of the through hole in the middle of the bottom plate of the lower shell 12, and the inner side wall of the annular wear-resistant sleeve 1 is a spherical arc-shaped inner wall surface;
the spherical guide sleeve 40 comprises an upper half sleeve body 41 and a lower half sleeve body 42, the upper half sleeve body 41 and the lower half sleeve body 42 are pressed against each other, the outer side walls of the upper half sleeve body 41 and the lower half sleeve body 42 are both formed with radial extending edges, the two radial extending edges are pressed against each other and fixedly connected to the top surface of the bottom plate of the lower shell 12 through bolts, the lower half sleeve body 42 is inserted in the annular wear-resistant sleeve 1, the outer side wall of the lower half sleeve body 42 is tightly attached to the inner side wall of the annular wear-resistant sleeve 1, the inner side walls of the upper half sleeve body 41 and the lower half sleeve body 42 are both spherical arc-shaped wall surfaces, the inner side walls of the upper half sleeve body 41 and the lower half sleeve body 42 form spherical wall surfaces, the upper part and the lower part inner side wall of the spherical wall surfaces are both formed with annular extending portions 43, the ball 60 is located in the two annular extending portions 43, the inner side wall of the annular extending portions 43 are close to or tightly attached to the outer side walls of the upper part or the lower part of the ball 60, the upper half sleeve body 41 and the lower half sleeve body 42 are made of wear-resistant lubricating material, so that the ball 60 can rotate along the ball 60, but the ball 60 can not move out from the upper half sleeve body 41 and the lower half sleeve body 42.
Further, the top surface of the spherical body 60 is formed with a sleeve portion 62 extending upward, and the sleeve portion 62 is inserted into the guide sleeve 55.
Further, a plurality of positioning protrusions 511 are formed on the top outer side wall of the guide sleeve 55, and the positioning protrusions 511 are inserted into corresponding downwardly extending positioning grooves formed on the top surface of the sleeve portion 62.
Further, a plurality of heat dissipation through grooves are formed on a side plate of the top cover body 11.
This embodiment is when using, and it can be through the operation of rotating electrical machines 20, realizes that the output shaft of rotating electrical machines 20 rotates, makes to rotate swing arm 30 and rotate, thereby drives driving motor 50 and rotates, makes the output shaft of driving motor 50's bottom 360 degrees swings together, and simultaneously, its driving motor 50 operation can realize the rotation of the output shaft of bottom, when the fixed impeller in the bottom of the output shaft of bottom, just can realize that the impeller is rotatory and realize 360 degrees swings.
During swinging, the ball 60 rotates along the two annular extending parts 43 of the spherical guide sleeve 40 through the outer wall surface of the ball 60, and the ball 60 only rubs against the inner wall surfaces of the two annular extending parts 43 of the spherical guide sleeve 40, so that the ball is not easy to damage, and the service life of the ball is ensured.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (8)
1. A fan-used rocking motor comprising a main housing (10), characterized in that: a rotating motor (20) is fixed on a top cover body (11) of the main shell (10), and the bottom end of an output shaft of the rotating motor (20) extends into the main shell (10) and is fixed with a rotating swing arm (30);
a through hole is formed in the middle of a bottom plate of a lower shell (12) of the main shell (10), and a spherical guide sleeve (40) is fixed on the bottom plate of the lower shell (12);
the ball body type swing arm is characterized in that a connecting shaft block (51) fixed to the top of a driving motor (50) is installed on the outer end of the rotary swing arm (30), the driving motor (50) is located in the lower shell (12), a guide sleeve (55) is inserted into an output shaft at the bottom of the driving motor (50), the top of the guide sleeve (55) is fixed to an end cover at the bottom of the driving motor (50), a ball body (60) is installed at the bottom end of the guide sleeve (55), the ball body (60) is located in the spherical guide sleeve (40), the outer side wall of the ball body (60) is matched with the inner side wall of the spherical guide sleeve (40), a through hole is formed in the center of the guide sleeve (55) and communicated with a downward extending central through hole (61) formed in the middle of the ball body (60), and the bottom end of an output shaft at the bottom of the driving motor (50) extends out of the bottom of the central through hole (61) and a through hole of a bottom plate of the lower shell (12).
2. The rocking motor for a fan according to claim 1, wherein: the main casing body (10) comprises a top cover body (11) and a lower casing body (12), the lower casing body (12) is barrel-shaped, a radially extending annular edge (121) is formed on the outer side wall of the top of the lower casing body, an upwardly extending annular raised ring (122) is formed on the top side edge of the annular edge (121), a radially extending annular portion (111) is formed on the outer side wall of the bottom of the top cover body (11), the annular portion (111) is inserted and sleeved in the annular raised ring (122), and the bottom surface of the annular portion (111) is pressed against the annular edge (121) and fixedly connected through bolts.
3. The rocking motor for a fan according to claim 2, wherein: a mounting groove (112) extending downwards is formed in a top plate of the top cover body (11), a rotating motor (20) is sleeved in the mounting groove (112), the bottom surface of the rotating motor (20) is fixed on the bottom surface of the mounting groove (112), and the bottom end of an output shaft of the rotating motor (20) extends out of a through hole formed in the bottom surface of the mounting groove (112) and extends into the lower shell (12).
4. The rocking motor for a fan according to claim 1, wherein: the rotary swing arm (30) comprises a connecting block (31), an installing block (32) extending obliquely is formed on the side wall of the connecting block (31), the bottom end of an output shaft of the rotary motor (20) is fixed on the connecting block (31), and a connecting shaft block (51) fixed to the top of the driving motor (50) is installed on the installing block (32).
5. The rocking motor for a fan according to claim 1, wherein: an annular wear-resistant sleeve (1) is fixed on the inner side wall of the through hole in the middle of the bottom plate of the lower shell (12), and the inner side wall of the annular wear-resistant sleeve (1) is a spherical arc-shaped inner wall surface;
spherical uide bushing (40) is including the first half cover body (41) and the second half cover body (42), the first half cover body (41) and the second half cover body (42) press each other, equal shaping radial extension limit on the lateral wall of the first half cover body (41) and the second half cover body (42), two radial extension limits press each other and pass through bolt fixed connection on the bottom plate top surface of lower part casing (12), the second half cover body (42) plug bush is in annular wear-resisting cover (1), the inside wall of annular wear-resisting cover (1) is hugged closely to the lateral wall of the second half cover body (42), the inside wall of the first half cover body (41) and the second half cover body (42) is spherical arc wall, spherical wall is constituteed to the inside wall of the first half cover body (41) and the second half cover body (42), the equal shaping of upper portion and lower part inside wall of spherical wall has annular extension (43), spheroid (60) is in two annular extension (43), the inside wall of annular extension (43) is close to or the spheroid hugs closely the upper portion or the outside wall of lower part (60).
6. The rocking motor for a fan according to claim 1, wherein: the top surface of the sphere (60) is formed with a sleeve portion (62) extending upward, and the sleeve portion (62) is inserted and sleeved on the guide sleeve (55).
7. The rocking motor for a fan according to claim 6, wherein: a plurality of positioning protrusions (511) are formed on the outer side wall of the top of the guide sleeve (55), and the positioning protrusions (511) are inserted into corresponding downward extending positioning grooves formed on the top surface of the sleeve portion (62).
8. The rocking motor for a fan according to claim 1, wherein: and a plurality of heat dissipation through grooves are formed in the side plate of the top cover body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188074.5U CN217842085U (en) | 2022-08-19 | 2022-08-19 | Fan is with swaing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188074.5U CN217842085U (en) | 2022-08-19 | 2022-08-19 | Fan is with swaing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842085U true CN217842085U (en) | 2022-11-18 |
Family
ID=84015732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222188074.5U Expired - Fee Related CN217842085U (en) | 2022-08-19 | 2022-08-19 | Fan is with swaing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842085U (en) |
-
2022
- 2022-08-19 CN CN202222188074.5U patent/CN217842085U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |