CN207621303U - Commercial fan oscillating head gearbox - Google Patents
Commercial fan oscillating head gearbox Download PDFInfo
- Publication number
- CN207621303U CN207621303U CN201721672867.7U CN201721672867U CN207621303U CN 207621303 U CN207621303 U CN 207621303U CN 201721672867 U CN201721672867 U CN 201721672867U CN 207621303 U CN207621303 U CN 207621303U
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- CN
- China
- Prior art keywords
- fluted disc
- push rod
- clutch fluted
- tooth
- gear
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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.)
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Abstract
The utility model discloses a kind of commercial fan oscillating head gearboxes,When needing to shake the head,Press pressing lever,Pressing lever can push push rod to move downward,Push rod presses against in the push hole at its locating piece center of clutch fluted disc,Clutch fluted disc is set to move downward,Upper clutch fluted disc is connected to by the fixture block on its disk peripheral wall on the card slot in worm gear its convex annular wall,The mating connection of upper clutch fluted disc and worm gear,Engaging groove on the bottom of chamber wall of upper its lower tooth disk engagement cavity of clutch fluted disc matches connection with the engagement protrusion of lower clutch fluted disc upper end disk edge,The mating connection of upper clutch fluted disc and lower clutch fluted disc,The worm screw of fan electromotor rear end is when driving worm gear rotation,Worm gear drives upper clutch fluted disc and lower clutch fluted disc to rotate synchronously,To drive tooth shaft to rotate,It is rotated again by tooth shaft turn spur,Spur gear drives disk rotation of shaking the head to realize fan head swinging control；With 12mm flabellum shaft commercial affairs fans are applicable to, the characteristics of shaking the head is controlled in a manner of pressing.
Description
Technical field
The utility model belongs to fan accessory technical field, and in particular to a kind of commercial affairs fan oscillating head gearbox.
Background technology
The commercial fan that current existing flabellum shaft is 12mm, the rotation of flabellum and shaking the head for fan are respectively by each
It is driven from independent motor, existing fan oscillating head gearbox can not directly apply to the commercial wind of 12mm flabellum shafts
Fan, while existing fan oscillating head gearbox is to control fan head swinging by way of lifting in control mode, this
Mode of operation, which is applied to improve grade in commercial fan, feels relatively low, cannot meet the operation requirement of commercial fan head swinging control.
Invention content
In view of the deficiencies of the prior art, the utility model is intended to provide a kind of suitable for 12mm flabellum shaft commercial affairs fans
And control the commercial fan oscillating head gearbox shaken the head in a manner of pressing.
To achieve the above object, the utility model adopts the following technical solution：
Commercial fan oscillating head gearbox, including gear housing, worm gear, tooth shaft, upper clutch fluted disc, spur gear, push rod, gear
The side molding of case lid and pressing lever, the gear housing is provided with mounting base, and worm screw mounting hole, gear are formed in mounting base
Box house, which is located on the inside of mounting base, forms spur gear installation room, and gear housing is internally located at the side of spur gear installation room
Worm gear installation room is formed, the bottom of worm gear installation room forms tooth shaft mounting base；
Spur gear is mounted in spur gear installation room, and worm gear is mounted in worm gear installation room, court on the upper end wheel face of worm gear
It protrudes above and forms convex annular wall, the center of worm gear, which is molded, is provided with tooth shaft location hole, in the bottom interior wall of convex annular wall uniformly
Distribution forms bar shaped convex block, is formed with card slot between bar shaped convex block, the upper end of tooth shaft integrally formed with lower clutch fluted disc, under from
The upper end disk edge annular array of conjunction fluted disc, which is uniformly distributed, forms engagement protrusion, and the lower clutch fluted disc of tooth shaft upper end is mounted on
Inside in convex annular wall and positioned at bar shaped convex block, tooth shaft are pierced by extension, tooth shaft downward from the tooth shaft location hole at worm gear center
Lower end location and installation in tooth shaft mounting base, tooth shaft is engaged with spur gear；
It is interior uniform on the top of bar shaped convex block, the disk peripheral wall of upper clutch fluted disc that upper clutch fluted disc is mounted on convex annular wall
Distribution forms fixture block, and the card slot between fixture block and bar shaped convex block is corresponding up and down, and the upper end disk of upper clutch fluted disc is protruded above into
Type has locating piece, and protrusion is uniformly distributed on the peripheral wall of locating piece and forms positioning tooth block, the upper end end face center molding of locating piece
There is push hole, lower tooth disk engagement cavity is formed in the lower end disk of upper clutch fluted disc, annular is equal on the bottom of chamber wall of lower tooth disk engagement cavity
Even distribution forms engaging groove, engaging groove and corresponding, gear box cover above and below the engagement protrusion of lower clutch fluted disc upper end disk edge
Bottom capping on form locating piece installation cavity, the chamber bottom wall central of locating piece installation cavity forms push rod mounting hole, positioning
Locating slot is formed positioned at the distribution of the peripheral annular of push rod mounting hole on the bottom of chamber wall of block installation cavity, locating piece is mounted on locating piece
In installation cavity, the positioning tooth block correspondence on locating piece peripheral wall is located in the locating slot on the wall of locating piece installation cavity bottom of chamber, push rod
Upper end connected with the lower end of pressing lever, and push rod and pressing lever location and installation be on push rod mounting hole, and the lower end of push rod corresponds to
It is arranged above the push hole of locating piece upper end end face center, the upper end of pressing lever is extended outside towards push rod mounting hole is exposed at gear-box
Lid is outer, and gear box cover is securedly mounted on gear housing.
Further, the push rod includes pushing rod segment, pressing lever link block and guide rod, pushes rod segment and integrally extends into
Type is located at the top of push hole in the lower end of pressing lever link block, guide rod one elongation moulding in the upper end of pressing lever link block,
Pressing lever includes push rod link block, pressing rod segment and pilot hole, and push rod link block is integrally formed in the lower end of pressing rod segment, is oriented to
Hole forming is arranged on the center of push rod link block and elongation moulding is in pressing rod segment, the guide rod Matching installation of push rod by
In the pilot hole of compression bar, the upper end end face of pressing lever link block is connected with the lower end surface of push rod link block by the concave-convex flank of tooth,
Pressing lever link block and push rod link block location and installation are in push rod mounting hole.
The utility model has the advantages that：
The utility model commercial affairs fan oscillating head gearbox, the worm screw of commercial affairs fan electromotor rear end is from worm screw mounting hole when use
In stretch into and engaged with worm gear, the shaft of spur gear is stretched out from gear housing to be connect with disk of shaking the head, and clutch fluted disc is gone up under normal condition
It is located at the top of bar shaped convex block in convex annular wall, upper clutch fluted disc is detached with lower clutch fluted disc, and worm gear is in rotation, tooth
Axis will not rotate；When needing to shake the head, pressing lever is pressed, pressing lever can push push rod to move downward, and push rod presses against clutch
In the push hole at its locating piece center of fluted disc, clutch fluted disc is made to move downward, upper clutch fluted disc passes through the fixture block on its disk peripheral wall
It is connected on the card slot in worm gear its convex annular wall, the mating connection of clutch fluted disc and worm gear in realization, while upper clutch fluted disc
Engaging groove on the bottom of chamber wall of its lower tooth disk engagement cavity matches connection with the engagement protrusion of lower clutch fluted disc upper end disk edge, real
The now mating connection of upper clutch fluted disc and lower clutch fluted disc, the worm screw of fan electromotor rear end is when driving worm gear rotation, worm gear meeting
Clutch fluted disc and lower clutch fluted disc rotate synchronously in drive, to drive tooth shaft to rotate, then are rotated by tooth shaft turn spur,
Disk rotation of shaking the head is driven to realize the control of shaking the head of fan by spur gear；With being applicable to 12mm flabellum shaft commercial affairs fans, with
The mode of pressing controls the characteristics of shaking the head.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the utility model commercial affairs fan oscillating head gearbox；
Fig. 2 is configuration schematic diagram of the utility model commercial affairs fan oscillating head gearbox under another angle.
In figure：1, gear housing；2, worm gear；3, tooth shaft；4, upper clutch fluted disc；5, spur gear；6, push rod；7, gear-box
Lid；8, pressing lever；11, mounting base；12, worm screw mounting hole；13, worm gear installs room；14, tooth shaft mounting base；15, spur gear is installed
Room；21, convex annular wall；22, tooth shaft location hole；23, bar shaped convex block；24, card slot；31, lower clutch fluted disc；32, engagement protrusion；
41, fixture block；42, locating piece；43, positioning tooth block；44, push hole；45, lower tooth disk engagement cavity；46, engaging groove；61, rod segment is pushed；
62, pressing lever link block；63, guide rod；71, locating piece installation cavity；72, push rod mounting hole；73, locating slot；81, push rod connects
Block；82, rod segment is pressed；83, pilot hole.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment, the utility model will be further described, in order to become apparent from geography
Solve the technological thought of the requires of the utility model protection.
The utility model commercial affairs fan oscillating head gearbox as shown in Figs. 1-2, including gear housing 1, worm gear 2, tooth shaft 3, on
The side molding of clutch fluted disc 4, spur gear 5, push rod 6, gear box cover 7 and pressing lever 8, gear housing 1 is provided with mounting base 11,
Worm screw mounting hole 12 is formed in mounting base 11, the inside that gear housing 1 is internally located at mounting base 11 forms spur gear installation
Room 15, the side that gear housing 1 is internally located at spur gear installation room 15 form worm gear installation room 13, and worm gear installs the bottom of room 13
Portion forms tooth shaft mounting base 14；Spur gear 5 is mounted in spur gear installation room 15, and worm gear 2 is mounted in worm gear installation room 13,
Court, which protrudes above, on the upper end wheel face of worm gear 2 forms convex annular wall 21, and the center molding of worm gear 2 is provided with tooth shaft location hole 22,
It is uniformly distributed in the bottom interior wall of convex annular wall 21 and forms bar shaped convex block 23, card slot 24, tooth are formed between bar shaped convex block 23
The upper end of axis 3 is uniformly distributed into integrally formed with lower clutch fluted disc 31, the upper end disk edge annular array of lower clutch fluted disc 31
Type has engagement protrusion 32, the lower clutch fluted disc 31 of 3 upper end of tooth shaft to be mounted in convex annular wall 21 and positioned at the interior of bar shaped convex block 23
Side, tooth shaft 3 are pierced by extension downward from the tooth shaft location hole 22 at 2 center of worm gear, and the lower end location and installation of tooth shaft 3 is installed in tooth shaft
On seat 14, tooth shaft 3 is engaged with spur gear 5；Upper clutch fluted disc 4 is mounted on the top for being located at bar shaped convex block 23 in convex annular wall 21,
It is uniformly distributed on the disk peripheral wall of upper clutch fluted disc 4 and forms fixture block 41, about 24 card slot between fixture block 41 and bar shaped convex block 23
Corresponding, the upper end disk of upper clutch fluted disc 4, which protrudes above, forms locating piece 42, be uniformly distributed on the peripheral wall of locating piece 42 protrusion at
Type has positioning tooth block 43, the upper end end face center of locating piece 42 to form push hole 44, be molded in the lower end disk of upper clutch fluted disc 4
There is a lower tooth disk engagement cavity 45, annular, which is uniformly distributed, on the bottom of chamber wall of lower tooth disk engagement cavity 45 forms engaging groove 46, engaging groove 46
Corresponding with about 32 engagement protrusion of 31 upper end disk edge of lower clutch fluted disc, it is fixed to be formed on the bottom capping of gear box cover 7
Position block installation cavity 71, the chamber bottom wall central of locating piece installation cavity 71 forms push rod mounting hole 72, the chamber of locating piece installation cavity 71
Locating slot 73 is formed positioned at the distribution of the peripheral annular of push rod mounting hole 72 on bottom wall, locating piece 42 is mounted on locating piece installation cavity
In 71, the correspondence of positioning tooth block 43 on 42 peripheral wall of locating piece is located in the locating slot 73 on 71 bottom of chamber wall of locating piece installation cavity,
The upper end of push rod 6 is connected with the lower end of pressing lever 8, and push rod 6 and 8 location and installation of pressing lever be on push rod mounting hole 72, push rod 6
Lower end be correspondingly arranged at the top of push hole 44 of 42 upper end end face center of locating piece, the upper end of pressing lever 8 is towards push rod mounting hole 72
Outer extend is exposed at outside gear box cover 7, and gear box cover 7 is securedly mounted on gear housing 1.
Specifically, push rod 6 includes pushing rod segment 61, pressing lever link block 62 and guide rod 63, pushes rod segment 61 and integrally prolong
It stretches and is molded over the lower end of pressing lever link block 62 and is located at the top of push hole 44, the integrated elongation moulding of guide rod 63 is connected in pressing lever
The upper end of block 62, pressing lever 8 include push rod link block 81, pressing rod segment 82 and pilot hole 83, and push rod link block 81 is integrally formed
In the lower end of pressing rod segment 82, the molding of pilot hole 83 is arranged on the center of push rod link block 81 and elongation moulding is in pressing rod segment
In 82,63 Matching installation of guide rod of push rod 6 in the pilot hole 83 of pressing lever 8, the upper end end face of pressing lever link block 62 and
The lower end surface of push rod link block 81 is connected by the concave-convex flank of tooth, and pressing lever link block 62 and 81 location and installation of push rod link block exist
In push rod mounting hole 72.
The utility model commercial affairs fan oscillating head gearbox, the worm screw of commercial affairs fan electromotor rear end is from worm screw mounting hole when use
It stretches into 12 and is engaged with worm gear 2, the shaft of spur gear 5 is stretched out from gear housing 1 to be connect with disk of shaking the head, upper clutch under normal condition
Fluted disc 4 is mounted on the top for being located at bar shaped convex block 23 in convex annular wall 21, and upper clutch fluted disc 4 is detached with lower clutch fluted disc 31, snail
In rotation, tooth shaft 3 will not rotate wheel 2；When needing to shake the head, pressing lever 8 is pressed, pressing lever 8 can push push rod 6 to transport downward
Dynamic, push rod 6 presses against in the push hole 44 at its 42 center of locating piece of clutch fluted disc 4, and clutch fluted disc 4 is made to move downward, on from
It closes on the card slot 24 that fluted disc 4 is connected to by the fixture block 41 on its disk peripheral wall in worm gear 2 its convex annular wall 21, clutch tooth in realization
The mating connection of disk 4 and worm gear 2, while the engaging groove 46 on the bottom of chamber wall of 4 its lower tooth disk engagement cavity 45 of upper clutch fluted disc is under
The matching connection of engagement protrusion 32 of 31 upper end disk edge of clutch fluted disc, clutch fluted disc 4 and lower clutch fluted disc 31 matches in realization
Connection is closed, for the worm screw of fan electromotor rear end when driving worm gear 2 to rotate, worm gear 2 can drive clutch fluted disc 4 and lower clutch fluted disc
31 rotate synchronously, and to drive tooth shaft 3 to rotate, then by the rotation of 3 turn spur 5 of tooth shaft, disk of shaking the head are driven to turn by spur gear 5
The dynamic control of shaking the head for realizing fan；With 12mm flabellum shaft commercial affairs fans are applicable to, shaken the head in a manner of pressing to control
The characteristics of.
For those skilled in the art, technical solution that can be as described above and design are made other each
Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that should all belong to the utility model claims
Within the scope of shield.
Claims (2)
1. commercial fan oscillating head gearbox, it is characterised in that：Including gear housing (1), worm gear (2), tooth shaft (3), upper clutch tooth
Disk (4), spur gear (5), push rod (6), gear box cover (7) and pressing lever (8), the side molding setting of the gear housing (1)
There is mounting base (11), worm screw mounting hole (12) is formed in mounting base (11), gear housing (1) is internally located at mounting base (11)
Inside forms spur gear installation room (15), and the side that gear housing (1) is internally located at spur gear installation room (15) forms snail
The bottom of wheel installation room (13), worm gear installation room (13) forms tooth shaft mounting base (14)；
Spur gear (5) is mounted in spur gear installation room (15), and worm gear (2) is mounted in worm gear installation room (13), worm gear (2)
Court, which protrudes above, on the wheel face of upper end forms convex annular wall (21), and the center molding of worm gear (2) is provided with tooth shaft location hole (22), ring
It is uniformly distributed in the bottom interior wall of shape convex wall (21) and forms bar shaped convex block (23), bar shaped convex block is formed with card slot between (23)
(24), the upper end of tooth shaft (3) is integrally formed with lower clutch fluted disc (31), the upper end disk edge circular array of lower clutch fluted disc (31)
Row, which are uniformly distributed, forms engagement protrusion (32), and the lower clutch fluted disc (31) of tooth shaft (3) upper end is mounted in convex annular wall (21)
And positioned at the inside of bar shaped convex block (23), tooth shaft (3) is pierced by extension downward from the tooth shaft location hole (22) at worm gear (2) center,
In tooth shaft mounting base (14), tooth shaft (3) engages the lower end location and installation of tooth shaft (3) with spur gear (5)；
Upper clutch fluted disc (4) is mounted on the top for being located at bar shaped convex block (23) in convex annular wall (21), the disk of upper clutch fluted disc (4)
It being uniformly distributed on peripheral wall and forms fixture block (41), the card slot (24) between fixture block (41) and bar shaped convex block (23) is corresponding up and down, on
The upper end disk of clutch fluted disc (4), which protrudes above, forms locating piece (42), be uniformly distributed on the peripheral wall of locating piece (42) protrusion at
Type has positioning tooth block (43), the upper end end face center of locating piece (42) to form push hole (44), the lower end plate of upper clutch fluted disc (4)
Form lower tooth disk engagement cavity (45) on face, annular, which is uniformly distributed, on the bottom of chamber wall of lower tooth disk engagement cavity (45) forms engaging groove
(46), engaging groove (46) and the engagement protrusion (32) of lower clutch fluted disc (31) upper end disk edge are corresponding up and down, gear box cover (7)
Bottom capping on form locating piece installation cavity (71), the chamber bottom wall central of locating piece installation cavity (71) forms push rod installation
Hole (72), the peripheral annular distribution that push rod mounting hole (72) is located on the bottom of chamber wall of locating piece installation cavity (71) form locating slot
(73), locating piece (42) is mounted in locating piece installation cavity (71), and the positioning tooth block (43) on locating piece (42) peripheral wall is corresponding fixed
In locating slot (73) of the position on the wall of locating piece installation cavity (71) bottom of chamber, the upper end of push rod (6) and the lower end of pressing lever (8) connect
It connects, and push rod (6) and pressing lever (8) location and installation, on push rod mounting hole (72), the lower end of push rod (6) is correspondingly arranged at positioning
Above the push hole (44) of block (42) upper end end face center, the upper end of pressing lever (8) is extended outside towards push rod mounting hole (72) to be exposed at
Outside, gear box cover (7) is securedly mounted on gear housing (1) gear box cover (7).
2. commercial affairs fan oscillating head gearbox as described in claim 1, it is characterised in that：The push rod (6) includes pushing rod segment
(61), pressing lever link block (62) and guide rod (63) push the integrated elongation moulding of rod segment (61) in pressing lever link block (62)
Lower end be located at the top of push hole (44), guide rod (63) one elongation moulding is in the upper end of pressing lever link block (62), pressing
Bar (8) includes push rod link block (81), pressing rod segment (82) and pilot hole (83), and push rod link block (81) integrated molding is pressing
The lower end of rod segment (82), pilot hole (83) molding is arranged on the center of push rod link block (81) and elongation moulding is in pressing rod segment
(82) in, guide rod (63) Matching installation of push rod (6) is in the pilot hole (83) of pressing lever (8), pressing lever link block (62)
Upper end end face connected by the concave-convex flank of tooth with the lower end surface of push rod link block (81), pressing lever link block (62) and push rod connect
Block (81) location and installation is connect in push rod mounting hole (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672867.7U CN207621303U (en) | 2017-12-05 | 2017-12-05 | Commercial fan oscillating head gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672867.7U CN207621303U (en) | 2017-12-05 | 2017-12-05 | Commercial fan oscillating head gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621303U true CN207621303U (en) | 2018-07-17 |
Family
ID=62825655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721672867.7U Active CN207621303U (en) | 2017-12-05 | 2017-12-05 | Commercial fan oscillating head gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103111A1 (en) * | 2019-11-29 | 2021-06-03 | 苏州特鑫精密电子有限公司 | Gear shaft for high-power fan |
-
2017
- 2017-12-05 CN CN201721672867.7U patent/CN207621303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103111A1 (en) * | 2019-11-29 | 2021-06-03 | 苏州特鑫精密电子有限公司 | Gear shaft for high-power fan |
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