CN218030737U - Oscillating gearbox for fan - Google Patents
Oscillating gearbox for fan Download PDFInfo
- Publication number
- CN218030737U CN218030737U CN202222011427.4U CN202222011427U CN218030737U CN 218030737 U CN218030737 U CN 218030737U CN 202222011427 U CN202222011427 U CN 202222011427U CN 218030737 U CN218030737 U CN 218030737U
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- output shaft
- drive gear
- transmission
- hole
- head
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Abstract
The utility model relates to a tooth case of shaking head that fan was used, it includes tooth case, input shaft, output shaft, first drive gear, second drive gear and the connecting piece of shaking the head, and first drive gear locates on the input shaft, be equipped with the worm on the input shaft, second drive gear locates on the output shaft, the worm meshes with second drive gear, the tooth case is stretched out to the outer end of output shaft, the connecting piece of shaking the head can be dismantled and connect in the outer end of output shaft, characterized by, the second drive gear cover is located on the output shaft, second drive gear and output shaft transmission cooperation, second drive gear is made by plastics, the output shaft is made by plastics. The utility model discloses a second drive gear and output shaft are moulded plastics separately and are moulded plastics, and easy processing later establish second drive gear and both covers of output shaft together, second drive gear and output shaft alright in order to realize the transmission, consequently, the utility model discloses low in production cost, production is easy.
Description
Technical Field
The utility model relates to a technical field of fan, in particular to tooth case of shaking head that fan was used.
Background
The tooth case of shaking head of fan that has now generally includes tooth case, input shaft, output shaft, first drive gear and the connecting piece of shaking head, and first drive gear is located on the input shaft, be equipped with the worm on the input shaft, second drive gear locates on the output shaft, the worm meshes with second drive gear, the tooth case is stretched out to the outer end of output shaft, the connecting piece of shaking head is connected in the outer end of output shaft, and the output shaft sets up with second drive gear is integrative, and the tooth case of shaking head that has now has following weak point: the output shaft and the integrative injection moulding of second drive gear, the processing degree of difficulty is big, and manufacturing cost is high, consequently, the structure of current tooth case of shaking the head need be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tooth case of shaking head that fan that the processing degree of difficulty is low, low in production cost, production is easy was used.
The purpose of the utility model is realized like this:
the utility model provides a tooth case of shaking head that fan was used, includes tooth case, input shaft, output shaft, first drive gear, second drive gear and the connecting piece of shaking the head, and first drive gear is located on the input shaft, be equipped with the worm on the input shaft, second drive gear locates on the output shaft, the worm meshes with second drive gear, the tooth case is stretched out to the outer end of output shaft, characterized by, second drive gear cover is located on the output shaft, second drive gear and output shaft transmission cooperation, second drive gear is made by plastics, the output shaft is made by plastics, the connecting piece of shaking the head can be dismantled and connect in the outer end of output shaft. The utility model discloses a second drive gear and output shaft are moulded plastics separately and are moulded plastics, and easy processing later establish second drive gear and both covers of output shaft together, second drive gear and output shaft alright in order to realize the transmission, consequently, the utility model discloses low in production cost, production is easy.
The utility model can be further improved as follows.
The inner of output shaft is equipped with first transmission piece, be equipped with first transmission hole on the second drive gear, shape, the size of first transmission piece and the shape, the size looks adaptation in first transmission hole, the second drive gear is established on first transmission piece through first transmission hole cover.
The first transmission block is in interference fit with the first transmission hole, so that the second transmission gear is firmly matched with the output shaft.
The outer end of output shaft is equipped with the second transmission piece, be equipped with the second transmission hole on the connecting piece of shaking the head, shape, size and the shape, the size looks adaptation in second transmission hole of second transmission piece, the connecting piece of shaking the head is established on the second transmission piece through second transmission hole cover, consequently the utility model discloses after having installed output shaft and second drive gear, the reconnection connecting piece of shaking the head, consequently, the utility model discloses the equipment is convenient.
The outer end of output shaft is equipped with the connection screw, be equipped with screw and connecting hole on the connecting piece of shaking the head, the screw passes the connecting hole to with connection screw threaded connection. The utility model discloses a connecting piece of shaking head equipment is convenient.
The inner end of the output shaft is provided with a blocking convex ring, the second transmission gear abuts against the blocking convex ring, and the blocking convex ring effectively blocks the second transmission gear from falling off from the inner end of the output shaft.
The utility model has the advantages as follows:
the utility model discloses a second drive gear and output shaft are moulded plastics separately and are moulded plastics, and easy processing later overlaps second drive gear and both covers of output shaft and is established together, second drive gear and output shaft alright in order to realize the transmission, consequently the utility model discloses low in production cost, production is easy.
Drawings
Fig. 1 is a schematic structural view of the oscillating tooth box for the fan of the present invention.
Fig. 2 is a schematic structural view of another angle of the oscillating tooth box for the fan of the present invention.
Fig. 3 is a top view of the oscillating tooth box for the fan of the present invention.
Fig. 4 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A in fig. 3.
Fig. 5 is a sectional view at B-B in fig. 3.
Fig. 6 is an exploded view of the oscillating tooth box for the fan of the present invention.
Fig. 7 is an exploded view of the output shaft and the first transmission gear of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
An embodiment I, as shown in fig. 1 to 7, a tooth case of shaking head that fan was used, including tooth case 2, input shaft 4, output shaft 6, first drive gear 5, second drive gear 7 and the connecting piece 10 of shaking the head, be equipped with power input hole 8 and power output hole 9 on the tooth case 2, first drive gear 5 is located on input shaft 4, be equipped with the worm on the input shaft 4, second drive gear 7 is located on output shaft 6, the worm meshes with second drive gear 7, tooth case 2 is stretched out through power output hole 9 in the outer end of output shaft 6, the connecting piece 10 of shaking the head can be dismantled and connect in the outer end of output shaft 6, second drive gear 7 overlaps on locating output shaft 6, second drive gear 7 is made by plastics, output shaft 6 is made by plastics, second drive gear 7 and the transmission cooperation of output shaft 6.
As a more specific technical solution of the present invention.
The tooth case 2 comprises a case body 20 and a case cover 21, wherein the case cover 21 is arranged at an opening of the case body 20.
The inner end of the output shaft 6 is provided with a first transmission block 12, the second transmission gear 7 is provided with a first transmission hole 14, the shape and the size of the first transmission block are matched with those of the first transmission hole, and the second transmission gear 7 is sleeved on the first transmission block 12 through the first transmission hole 14. The first transmission block is in interference fit with the first transmission hole.
The outer end of output shaft 6 is equipped with second transmission piece 11, it is equipped with second transmission hole 15 on the connecting piece 10 to shake the head, the shape of second transmission piece, size and the shape in second transmission hole, size looks adaptation, the connecting piece 10 of shaking the head is established on second transmission piece 11 through 15 covers in second transmission hole.
The outer end of the output shaft 6 is provided with a connecting screw hole 17, the oscillating connecting piece 10 is provided with a screw (not shown in the figure) and a connecting hole 16, and the screw passes through the connecting hole 16 and is in threaded connection with the connecting screw hole 17.
A blocking convex ring 13 is arranged at the inner end of the output shaft 6, and the second transmission gear 7 is abutted against the blocking convex ring 13.
A transmission shaft of fan passes through power input hole 8 and stretches into in tooth case 2, and the epaxial driving gear of transmission meshes with first drive gear 5 to drive input shaft 4 and rotate, the worm on the input shaft 4 drives second drive gear 7 and rotates, and second drive gear 7 drives output shaft 6 and rotates, and output shaft 6 drives connecting piece 10 of shaking the head and rotates, and connecting piece 10 of shaking the head is connected with the fan, thereby drives the fan and shakes the head.
Claims (6)
1. The utility model provides a tooth case of shaking head that fan was used, includes tooth case, input shaft, output shaft, first drive gear, second drive gear and the connecting piece of shaking the head, and first drive gear is located on the input shaft, be equipped with the worm on the input shaft, second drive gear locates on the output shaft, the worm meshes with second drive gear, the tooth case is stretched out to the outer end of output shaft, characterized by, second drive gear cover is located on the output shaft, second drive gear is made by plastics, the output shaft is made by plastics, second drive gear and output shaft transmission cooperation, the outer end of connecting in the output shaft can be dismantled to the connecting piece of shaking the head.
2. A moving head gear box for a fan according to claim 1 wherein the inner end of the output shaft is provided with a first transmission block, the second transmission gear is provided with a first transmission hole, the shape and size of the first transmission block are adapted to the shape and size of the first transmission hole, and the second transmission gear is sleeved on the first transmission block through the first transmission hole.
3. A wobble box according to claim 1 wherein said first transmission block is interference fitted to said first transmission hole.
4. An oscillating tooth box for a fan according to claim 1, characterized in that the outer end of the output shaft is provided with a second transmission block, the oscillating connecting piece is provided with a second transmission hole, the shape and size of the second transmission block are matched with the shape and size of the second transmission hole, and the oscillating connecting piece is sleeved on the second transmission block through the second transmission hole.
5. An oscillating tooth box for a fan according to claim 1, wherein the outer end of the output shaft is provided with a connecting screw hole, the oscillating attachment member is provided with a screw and a connecting hole, and the screw passes through the connecting hole and is in threaded connection with the connecting screw hole.
6. An oscillating tooth box for a fan according to claim 1, wherein the inner end of the output shaft is provided with a stop protruding ring, and the second transmission gear abuts against the stop protruding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222011427.4U CN218030737U (en) | 2022-07-31 | 2022-07-31 | Oscillating gearbox for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222011427.4U CN218030737U (en) | 2022-07-31 | 2022-07-31 | Oscillating gearbox for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030737U true CN218030737U (en) | 2022-12-13 |
Family
ID=84342127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222011427.4U Active CN218030737U (en) | 2022-07-31 | 2022-07-31 | Oscillating gearbox for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218030737U (en) |
-
2022
- 2022-07-31 CN CN202222011427.4U patent/CN218030737U/en active Active
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