CN210686397U - Angle-adjustable head shaking device - Google Patents
Angle-adjustable head shaking device Download PDFInfo
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- CN210686397U CN210686397U CN201921878785.7U CN201921878785U CN210686397U CN 210686397 U CN210686397 U CN 210686397U CN 201921878785 U CN201921878785 U CN 201921878785U CN 210686397 U CN210686397 U CN 210686397U
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- fluted disc
- gear
- guide rail
- base
- rotating
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Abstract
The utility model discloses an adjustable angle's device of shaking head, including base, lower fluted disc, go up fluted disc, mount pad, running gear and drive arrangement, go up the fluted disc and constitute a confined leading gear guide rail with lower fluted disc, go up fluted disc and lower fluted disc and rotate relatively, through rotating lower fluted disc, adjust the opening angle of leading gear guide rail, the mount pad include axis of rotation, installation department and with the push rod, the push rod is equipped with rather than sliding connection's slider from top to bottom, running gear establishes on the slider, running gear inhales mutually through magnetic force with the leading gear track and is connected, drive arrangement drive running gear is along leading gear track circulation removal. The utility model discloses following beneficial effect has: the lower fluted disc rotates relative to the upper fluted disc, the opening angle of the guide gear guide rail is adjusted, so that the shaking angle is adjusted, the rotating gear is connected with the guide gear rail in a magnetic attraction mode, and the rotating gear is guaranteed to move circularly on the guide gear rail and cannot fall down.
Description
Technical Field
The utility model relates to a technical field of device of shaking head, concretely relates to adjustable angle's device of shaking head.
Background
At present, many products need to shake the head back and forth, for example, a fan, the angle that the fan shakes the head is fixed, the angle that shakes the head can not be adjusted according to actual conditions, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an adjustable angle's of shaking head device is provided.
Realize the utility model discloses the technical solution of purpose does: the utility model provides an adjustable angle's device of shaking head which characterized in that: the gear rack type gear rack comprises a base, a lower fluted disc, an upper fluted disc, a mounting seat, a rotating gear and a driving device, wherein the lower fluted disc, the upper fluted disc and the mounting seat are sequentially mounted on the base from bottom to top, the lower fluted disc is provided with a circular arc-shaped lower gear tooth group, the upper end surface of the lower fluted disc is provided with a lower inner circular arc rack which is spliced with the lower gear tooth group to form a lower gear guide rail, the upper fluted disc is provided with a circular arc-shaped upper gear tooth group, the lower end surface of the upper fluted disc is provided with an upper inner circular arc rack which is spliced with the upper gear tooth group to form an upper gear guide rail, the opening of the lower inner circular arc rack is opposite to the opening of the upper inner circular arc rack, the lower gear guide rail is matched with the upper gear guide rail to form a closed guide gear track, the upper fluted disc and the lower fluted disc rotate relatively, the mounting seat comprises a rotating shaft which is rotatably connected with, the push rod is provided with a sliding block which is connected with the push rod in a vertical sliding mode, the rotating gear is arranged on the sliding block and meshed with the guide gear track, the rotating gear is connected with the guide gear track in an attractive mode through magnetic force, and the driving device drives the rotating gear to move along the guide gear track in a circulating mode.
On the basis, the end face of the rotating gear is provided with a circular magnet concentric with the rotating gear, one side of the lower gear guide rail is provided with a first iron strip or a first magnet strip which extends along the length direction of the lower gear guide rail and is magnetically attracted with the magnet, and one side of the upper gear guide rail is provided with a second iron strip or a second magnet strip which extends along the length direction of the upper gear guide rail and is magnetically attracted with the magnet.
On the basis, a buckle structure for fixing the positions of the lower fluted disc and the upper fluted disc is arranged between the lower fluted disc and the upper fluted disc.
On the basis, go up fluted disc fixed mounting on the base, the fluted disc rotates and installs on the base with reciprocating down, buckle structure is including establishing the projection of fluted disc down and establishing the fluted disc and with projection assorted draw-in groove, thereby be equipped with down the reset spring that the fluted disc then loosens the fluted disc and make the fluted disc reset down toward the base direction pressure fluted disc down between fluted disc and the base down.
On the basis, a synchronous gear which is simultaneously meshed with the lower gear set and the upper gear set is arranged between the lower gear plate and the upper gear plate.
On the basis, the base is fixedly provided with a synchronous gear mounting seat which is positioned between the lower fluted disc and the upper fluted disc and is used for mounting a synchronous gear.
On the basis, a buckle structure for fixing the positions of the lower fluted disc and the upper fluted disc is arranged between the lower fluted disc and the upper fluted disc.
On the basis, the lower fluted disc rotates and is installed on the base with reciprocating, the buckle structure includes the projection of establishing the fluted disc down and establishes the fluted disc and with projection assorted draw-in groove on, thereby be equipped with down the reset spring that the fluted disc then loosens the fluted disc under the pine to make the fluted disc reset down toward the base direction between fluted disc and the base down.
The utility model discloses adjustable angle's device of shaking head has following beneficial effect: the distance between the opening of the lower inner circular arc rack and the opening of the upper inner circular arc rack is adjusted by rotating the lower fluted disc relative to the upper fluted disc, so that the shaking angle is adjusted; the rotating gear is in attractive connection with the guide gear track through magnetic force, so that the rotating gear is ensured to circularly move on the guide gear track and cannot fall off; a synchronous gear is arranged between the lower fluted disc and the upper fluted disc, and the upper fluted disc can be synchronously rotated when the lower fluted disc is rotated, so that the oscillating angle can be conveniently adjusted.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention with the mounting base, the slide block and the driving device removed;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3
Fig. 5 is a schematic structural diagram of a guide gear track adjustment process of the present invention;
FIG. 6 is a schematic structural view of a lower toothed disc according to the present invention;
fig. 7 is a schematic structural view of the upper fluted disc of the present invention;
FIG. 8 is a schematic structural view of embodiment 2;
FIG. 9 is a plan view of embodiment 2;
fig. 10 is a schematic sectional view at B-B in fig. 9.
Detailed Description
Go up fluted disc 3 fixed mounting on base 1, fluted disc 2 rotates down and can install on base 1 with reciprocating, fluted disc 2 is equipped with projection 2.3 down, go up fluted disc 3 and be equipped with projection 2.3 assorted draw-in groove 3.3, in this embodiment draw-in groove 3.3 is the clearance between the two adjacent teeth of a cogwheel promptly. Be equipped with between lower fluted disc 2 and the base 1 and press down fluted disc 2 and then loosen lower fluted disc 2 thereby make the reset spring 1.1 that lower fluted disc 2 reset, press down fluted disc 2 downwards and make projection 2.3 break away from draw-in groove 3.3, after loosening lower fluted disc 2, under the effect of reset spring 1.1, projection 2.3 injects in draw-in groove 3.3.
The end face of the rotating gear 5 is provided with a circular magnet 11 concentric with the rotating gear, one side of the lower gear guide rail 7 is provided with a first iron bar 2.4 which extends along the length direction of the lower gear guide rail 7 and is magnetically attracted with the magnet 11, the other side of the lower gear guide rail 7 can also be provided with a first magnet bar, one side of the upper gear guide rail 8 is provided with a second iron bar 3.4 which extends along the length direction of the upper gear guide rail 8 and is magnetically attracted with the magnet 11, and the other side of the upper gear guide rail can also be provided with a second magnet bar.
The lower fluted disc 2 and the lower inner arc rack 2.2 are both made of magnetically attracted materials, so that the first iron strip 2.4 is integrally formed with the lower fluted disc 2 and the lower inner arc rack 2.2; if the lower fluted disc 2 and the lower inner circular arc rack 2.2 are both made of nonmagnetic materials which attract each other, an iron bar I2.4 or a magnet bar I is required to be arranged on the lower fluted disc 2 and the lower inner circular arc rack 2.2 in an extending way along the length direction of the lower gear guide rail 7; similarly, the second iron bar 3.4 is also the same.
The working principle is as follows:
a fan or other equipment is arranged on the mounting part 4.2, and the lower fluted disc 2 is adjusted according to the required shaking angle. Firstly, pressing the lower fluted disc 2 to separate the convex column 2.3 from the clamping groove 3.3, and rotating the lower fluted disc 2 to adjust the distance between the opening of the lower inner circular arc rack 2.2 and the opening of the upper inner circular arc rack 3.2 (as shown in figure 5), so as to adjust the shaking angle; the driving motor 6 drives the rotating gear 5 to circularly move along the guide gear track 9, the rotating gear 5 drives the sliding block 11 to swing, and the sliding block 11 drives the push rod 4.3 to swing back and forth in the set swing angle, so that the fan rotates in the set swing angle.
The lower fluted disc 13 rotates and can be installed on the base 12 in a vertically moving mode, the lower fluted disc 13 is provided with a convex column 13.3, the upper fluted disc 14 is provided with a clamping groove 14.3 matched with the convex column 13.3, a return spring 12.1 which is used for pressing the lower fluted disc 13 towards the base 12 and then loosening the lower fluted disc 13 so as to reset the lower fluted disc 13 is arranged between the lower fluted disc 13 and the base 12, the lower fluted disc 13 is pressed downwards to enable the convex column 13.3 to be separated from the clamping groove 14.3, and after the lower fluted disc 13 is loosened, the convex column 13.3 is inserted into the clamping groove 14.3 under the action of the return spring 12.1.
The end face of the rotating gear 16 is provided with a circular magnet 22 concentric with the rotating gear, one side of the lower gear guide rail 18 is provided with a first iron strip 13.4 which extends along the length direction of the lower gear guide rail 18 and is magnetically attracted with the magnet 22, or a first magnet strip can be adopted, one side of the upper gear guide rail 19 is provided with a second iron strip 14.4 which extends along the length direction of the upper gear guide rail 19 and is magnetically attracted with the magnet 22, or a second magnet strip can be adopted.
The upper toothed disc 14 is rotatably mounted on the base 12, and a synchronizing gear 23 is disposed between the lower toothed disc 13 and the upper toothed disc 14 and simultaneously engaged with the lower set of teeth 13.1 and the upper set of teeth 14.1 outside the guide gear track 20.
The base 12 is provided with a synchronizing gear mounting seat 24 which is located between the lower fluted disc 13 and the upper fluted disc 14 and used for mounting a synchronizing gear 23, and the synchronizing gear mounting seat 24 is fixedly arranged on the base.
The working principle is as follows:
a fan or other equipment is arranged on the mounting part 15.2, and the lower fluted disc 13 is adjusted according to the required swinging angle. Firstly, pressing down the toothed disc 13 to separate the convex column 13.3 from the clamping groove 14.3, wherein the synchronous gear 23 is still meshed with the lower gear tooth group 13.1, rotating the lower toothed disc 13, and driving the upper toothed disc 14 to rotate through the synchronous gear 23, so that the distance between the opening of the lower inner arc rack 13.2 and the opening of the upper inner arc rack 14.2 is adjusted (refer to fig. 5), and the shaking angle is adjusted; the driving motor 17 drives the rotating gear 16 to circularly move along the guide gear track 20, the rotating gear 16 drives the sliding block 21 to swing, and the sliding block 21 drives the push rod 15.3 to swing back and forth within a set swing angle, so that the fan rotates within the set swing angle.
The attraction force between the magnet and the iron bar I or the magnet bar I is larger than the gravity of the rotating gear, the magnet, the sliding block and the driving device.
The teeth are shown in simplified schematic form and are in practice produced in accordance with the tooth form in which the teeth mesh.
Claims (8)
1. The utility model provides an adjustable angle's device of shaking head which characterized in that: the gear rack type gear rack comprises a base, a lower fluted disc, an upper fluted disc, a mounting seat, a rotating gear and a driving device, wherein the lower fluted disc, the upper fluted disc and the mounting seat are sequentially mounted on the base from bottom to top, the lower fluted disc is provided with a circular arc-shaped lower gear tooth group, the upper end surface of the lower fluted disc is provided with a lower inner circular arc rack which is spliced with the lower gear tooth group to form a lower gear guide rail, the upper fluted disc is provided with a circular arc-shaped upper gear tooth group, the lower end surface of the upper fluted disc is provided with an upper inner circular arc rack which is spliced with the upper gear tooth group to form an upper gear guide rail, the opening of the lower inner circular arc rack is opposite to the opening of the upper inner circular arc rack, the lower gear guide rail is matched with the upper gear guide rail to form a closed guide gear track, the upper fluted disc and the lower fluted disc rotate relatively, the mounting seat comprises a rotating shaft which is rotatably connected with, the push rod is provided with a sliding block which is connected with the push rod in a vertical sliding mode, the rotating gear is arranged on the sliding block and meshed with the guide gear track, the rotating gear is connected with the guide gear track in an attractive mode through magnetic force, and the driving device drives the rotating gear to move along the guide gear track in a circulating mode.
2. An adjustable angle oscillating device according to claim 1, characterized in that: the end face of the rotating gear is provided with a circular magnet concentric with the rotating gear, one side of the lower gear guide rail is provided with a first iron strip or a first magnet strip which extends along the length direction of the lower gear guide rail and is magnetically attracted with the magnet, and one side of the upper gear guide rail is provided with a second iron strip or a second magnet strip which extends along the length direction of the upper gear guide rail and is magnetically attracted with the magnet.
3. An adjustable angle oscillating device according to claim 1, characterized in that: and a buckle structure for fixing the positions of the lower fluted disc and the upper fluted disc is arranged between the lower fluted disc and the upper fluted disc.
4. An adjustable angle oscillating device according to claim 3, characterized in that: go up fluted disc fixed mounting on the base, the fluted disc rotates and installs on the base with reciprocating down, buckle structure is including establishing the projection of fluted disc under and establishing the fluted disc and establish the draw-in groove that just with projection assorted on the fluted disc, thereby be equipped with down the reset spring that the fluted disc then loosens the fluted disc under to the base direction pressure fluted disc between fluted disc and the base and make the fluted disc reset down.
5. An adjustable angle oscillating device according to claim 1, characterized in that: and a synchronous gear which is simultaneously meshed with the lower gear set and the upper gear set is arranged between the lower gear plate and the upper gear plate.
6. An adjustable angle oscillating device according to claim 5, characterized in that: the base is fixedly provided with a synchronous gear mounting seat which is positioned between the lower fluted disc and the upper fluted disc and is used for mounting a synchronous gear.
7. An adjustable angle oscillating device according to claim 5, characterized in that: and a buckle structure for fixing the positions of the lower fluted disc and the upper fluted disc is arranged between the lower fluted disc and the upper fluted disc.
8. An adjustable angle oscillating device according to claim 7, characterized in that: the lower fluted disc rotates and is installed on the base with reciprocating, the buckle structure includes the projection of establishing the fluted disc down and establishes the fluted disc and with projection assorted draw-in groove on, thereby be equipped with down the reset spring that the fluted disc then loosens the fluted disc under loosening to the base direction and make the fluted disc reset down between fluted disc and the base down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921878785.7U CN210686397U (en) | 2019-11-01 | 2019-11-01 | Angle-adjustable head shaking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921878785.7U CN210686397U (en) | 2019-11-01 | 2019-11-01 | Angle-adjustable head shaking device |
Publications (1)
Publication Number | Publication Date |
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CN210686397U true CN210686397U (en) | 2020-06-05 |
Family
ID=70895452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921878785.7U Active CN210686397U (en) | 2019-11-01 | 2019-11-01 | Angle-adjustable head shaking device |
Country Status (1)
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CN (1) | CN210686397U (en) |
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2019
- 2019-11-01 CN CN201921878785.7U patent/CN210686397U/en active Active
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