CN210127962U - Oscillating mechanism and fan with same - Google Patents

Abstract

The utility model provides a mechanism of shaking head and have its fan, the mechanism of shaking head is connected with the aircraft nose of fan to the drive aircraft nose rotates around predetermined axis, and the mechanism of shaking head includes: the first component is at least partially arranged in the base of the fan and connected with the machine head so as to drive the machine head to rotate through the first component; the second component is provided with a mounting cavity, the mounting cavity extends along the extension direction of the first component, and at least part of the second component penetrates through the mounting cavity and is connected with the first component so as to support the first component when the first component rotates; buffering subassembly, buffering subassembly are installed between the inner wall of second part and installation cavity to when first part rotates, slow down the wearing and tearing between second part and the first part, with the problem that the mechanism life that shakes head of solving the fan among the prior art is low.

Description

Oscillating mechanism and fan with same

Technical Field

The utility model relates to the field of mechanical design, particularly, relate to a mechanism of shaking head and have its fan.

Background

At present, the electric fan shaking head mechanism on the market is mostly located the aircraft nose: on the one hand, the head of the fan is in a non-horizontal state, the gravity center of the head of the fan is not in the same horizontal plane when the fan shakes the head, and due to the influence of gravity, the synchronous motor is under the action of alternating stress, and the service life of the synchronous motor is greatly shortened under the influence of the alternating stress. Meanwhile, due to the influence of alternating stress, the shaking operation of the machine head shakes, and the experience effect of a user is influenced. On the other hand, the synchronous motor and the link mechanism occupy a large space in the head part, so that the head part has a large volume and the whole attractiveness is affected. And the oscillating angle and the oscillating speed of the electric fan are not adjustable, so that the actual experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanism of shaking head and have its fan to solve the problem that the mechanism of shaking head life among the prior art is low.

In order to achieve the above object, according to an aspect of the present invention, there is provided an oscillation mechanism connected to a head of a fan to drive the head to rotate around a predetermined axis, the oscillation mechanism comprising: the first component is at least partially arranged in the base of the fan and connected with the machine head so as to drive the machine head to rotate through the first component; the second component is provided with a mounting cavity, the mounting cavity extends along the extension direction of the first component, and at least part of the second component penetrates through the mounting cavity and is connected with the first component so as to support the first component when the first component rotates; and the buffer assembly is arranged between the second part and the inner wall of the mounting cavity so as to reduce the abrasion between the second part and the first part when the first part rotates.

Further, the first end of the second component includes a first body having a stop end surface, the stop end surface including along the first body: the first buffer piece is connected with the first part, so that the first part drives the second part to rotate through the first buffer piece.

Further, the first end of the second component also includes a second body, the second body protrudes towards the direction far away from the first body, so that a stepped structure is formed between the first body and the second body, and the buffer assembly also includes: the second bolster, the second bolster cover is established on the second body, is provided with the joint post on the second bolster, be provided with on the first bolster with joint post complex connecting hole, the connecting hole is passed so that the second bolster is connected with first bolster to at least part of joint post.

Furthermore, a connecting plate is arranged in the mounting cavity, the connecting plate extends towards the middle part close to the mounting cavity, and a mounting hole is formed in the connecting plate; the first buffer piece is provided with a through hole so that at least part of the connecting piece sequentially penetrates through the through hole and the mounting hole to be connected with the first component.

Further, an avoiding opening is arranged on the second buffer piece and is opposite to the through hole so as to avoid the connecting piece.

Furthermore, a first wire passing port is formed in the first buffering part, a second wire passing port is formed in the second buffering part, and the first wire passing port is opposite to the second wire passing port and used for a lead to pass through.

Furthermore, a positioning bulge is arranged on the second buffer part and surrounds the second wire passing port, so that when the second buffer part is installed, the positioning bulge and the side wall forming the first wire passing port can stop mutually, and the first wire passing port is opposite to the second wire passing port.

Furthermore, a positioning rib is arranged in the installation cavity, and a positioning opening matched with the positioning rib is arranged on the buffering assembly so as to position the buffering assembly when the buffering assembly is installed.

Further, the oscillating mechanism further comprises: at least part of the third component is arranged in the mounting cavity, a through hole is formed in the third component, at least part of the second component penetrates through the through hole and is in clearance fit with the through hole, and at least part of the buffer assembly is sleeved on the first end of the second component and is abutted against the end face of the third component; the bottom plate is arranged in the base of the fan, and the third component is fixedly arranged on the bottom plate.

Further, two bearings are arranged between the third component and the second component, and the two bearings are respectively arranged at two ends of the third component.

Further, the oscillating mechanism further comprises: drive division, drive division are installed in the base, and drive division has the driving gear, and first part includes: the chassis is provided with a transmission tooth groove which is arranged around the axis of the first component so as to enable the first component to rotate through the engagement of the transmission tooth groove and the driving gear.

Furthermore, a wire passing hole is formed in the base plate, and extends along the radial direction of the base plate to be used for a lead to pass through.

Further, the oscillating mechanism further comprises: the bottom plate is provided with the limiting plate on the bottom plate, be provided with on the chassis with limiting plate complex spacing groove, the at least part of limiting plate is installed at the spacing inslot to when first part rotates, through the mutual backstop of the lateral wall at the both ends of limiting plate and spacing groove, with the rotation stroke of restriction first part.

According to the utility model discloses an on the other hand provides a fan, including the base with the mechanism of shaking the head, the mechanism of shaking the head at least part is installed in the base, the mechanism of shaking the head for foretell mechanism of shaking the head.

Use the technical scheme of the utility model, according to the utility model provides a mechanism of shaking head is connected with the aircraft nose of fan to the drive aircraft nose rotates around predetermined axis, and the mechanism of shaking head includes: the first part, at least part of the first part is installed in the base of the fan, the second part and the buffer component, the first part is connected with the head to drive the head to rotate through the first part, the first part is provided with an installation cavity, the installation cavity extends along the extension direction of the first part, at least part of the second part penetrates through the installation cavity and is connected with the first part to support the first part when the first part rotates, the buffer component is installed between the second part and the inner wall of the installation cavity to reduce the abrasion between the second part and the first part when the first part rotates, at least part of the first part is installed in the base of the fan to reduce the complex driving structure at the head, the head is driven to rotate through the first part, so that a driving motor for driving the head to rotate is not affected by alternating stress, and the service life of the oscillating mechanism is prolonged, make the aircraft nose rotate steadily and do not shake, the every single move of aircraft nose is adjusted and can not be influenced driving motor's atress change, through set up the buffering subassembly between first part and second part, slows down the wearing and tearing between first part and the second part, can also reduce the noise of first part at the rotation in-process simultaneously, has solved the problem that the mechanism life of shaking the head among the prior art is low.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic construction of an embodiment of an oscillating mechanism according to the invention;

fig. 2 shows an exploded view of an embodiment of the oscillating mechanism according to the invention;

fig. 3 shows a schematic structural view of an embodiment of a first component according to the invention;

fig. 4 shows a schematic structural view of an embodiment of a first buffer according to the present invention;

fig. 5 shows a schematic structural view of an embodiment of a second buffer according to the invention;

fig. 6 shows a schematic structural view of an embodiment of a second component according to the invention;

fig. 7 shows a schematic structural view of an embodiment of a third component according to the invention;

fig. 8 shows a schematic structural view of an embodiment of a base plate according to the invention;

fig. 9 shows a schematic structural diagram of an embodiment of a fan according to the present invention.

Wherein the figures include the following reference numerals:

1. a machine head; 2. a base;

10. a first member; 101. a mounting cavity; 11. positioning the ribs; 12. a chassis; 120. a drive tooth slot; 121. a wire passing hole; 122. a limiting groove; 20. a second component; 21. a first body; 22. a second body; 30. a buffer assembly; 31. a first buffer member; 310. connecting holes; 311. through the hole; 312. a first wire passing port; 32. a second buffer member; 320. a clamping column; 321. avoiding the opening; 322. positioning the projection; 323. a second wire passing port; 40. a third component; 401. a through hole; 50. a base plate; 51. a limiting plate; 60. and a bearing.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a mechanism of shaking head please refer to fig. 1 to fig. 9, is connected with aircraft nose 1 of fan to drive aircraft nose 1 rotates around predetermined axis, and the mechanism of shaking head includes: the first component 10, at least part of the first component 10 is installed in the base 2 of the fan, the first component 10 is connected with the machine head 1, so that the machine head 1 is driven to rotate through the first component 10; the second component 20, the first component 10 is provided with a mounting cavity 101, the mounting cavity 101 extends along the extending direction of the first component 10, at least part of the second component 20 is arranged in the mounting cavity 101 in a penetrating way and is connected with the first component 10 so as to support the first component 10 when the first component 10 rotates; and the buffer assembly 30 is mounted between the second component 20 and the inner wall of the mounting cavity 101, so that the abrasion between the second component 20 and the first component 10 is reduced when the first component 10 rotates.

According to the utility model provides a mechanism of shaking head is connected with aircraft nose 1 of fan to drive aircraft nose 1 rotates around predetermined axis, and the mechanism of shaking head includes: the fan comprises a first part 10, at least part of the first part 10 is arranged in a base 2 of the fan, a second part 20 and a buffer assembly 30, wherein the first part 10 is connected with the machine head 1 so as to drive the machine head 1 to rotate through the first part 10, the first part 10 is provided with a mounting cavity 101, the mounting cavity 101 extends along the extending direction of the first part 10, at least part of the second part 20 penetrates through the mounting cavity 101 and is connected with the first part 10 so as to support the first part 10 when the first part 10 rotates, the buffer assembly 30 is arranged between the second part 20 and the inner wall of the mounting cavity 101 so as to reduce the abrasion between the second part 20 and the first part 10 when the first part 10 rotates, at least part of the first part 10 is arranged in the base of the fan so as to reduce a complex driving structure at the machine head 1, the machine head is driven to rotate through the first part 10, and a driving motor for driving the machine head 1 to rotate is not influenced by alternating stress, promote the life-span of mechanism of shaking the head, make the aircraft nose rotate steadily and do not shake, the every single move of aircraft nose 1 is adjusted and can not be influenced driving motor's atress change, through set up buffer unit between first part 10 and second part 20, slows down the wearing and tearing between first part 10 and the second part 20, can also reduce the noise of first part 10 at the rotation in-process simultaneously, has solved the problem that the mechanism of shaking the head life among the prior art is low.

Specifically, as shown in fig. 2 to 6, the first end of the second member 20 includes a first body 21, the first body 21 has a stopper end surface, the stopper end surface extends along an extending direction of the first body 21, and the buffer assembly 30 includes: first bolster 31, first bolster 31 joint is on first body 21 and with the mutual backstop of backstop terminal surface, first bolster 31 is connected with first part 10 to make first part 10 drive second part 20 through first bolster 31 and rotate, preferably, second part 20 is the axis body, the radial cross-section of first body 21 is the D style of calligraphy, first bolster 31 cover is established on first body 21, in order when first part 10 rotates, drives second part 20 and rotates.

In practical implementation, the first end of the second component 20 further includes a second body 22, the second body 22 protrudes toward a direction away from the first body 21, so that a stepped structure is formed between the first body 21 and the second body 22, and the buffer assembly 30 further includes: the second bolster 32, the second bolster 32 is established on the second body, be provided with joint post 320 on the second bolster 32, be provided with on the first bolster 31 with joint post 320 complex connecting hole 310, at least part of joint post 320 passes connecting hole 310 so that second bolster 32 is connected with first bolster 31, preferably, first bolster 31 is the sheet metal component, second bolster 32 is the injection molding, when first part 10 rotates, in order to slow down wearing and tearing between first bolster 31 and the second part 20, set up second bolster 32, when reducing wearing and tearing between first bolster 31 and the second part 20, can also reduce the noise.

In the embodiment provided by the present invention, in order to facilitate the connection between the first buffer member 31 and the first component 10, a connecting plate is disposed in the mounting cavity 101, the connecting plate extends toward the middle part near the mounting cavity 101, and a mounting hole is disposed on the connecting plate; the first cushion member 31 is provided with a plurality of through holes 311 so that the first cushion member 31 is connected to the first member 10 by passing at least a portion of the connecting member through the through holes 311 and the mounting holes in sequence, and the plurality of through holes 311 are arranged around the axis of the first cushion member 31, and the mounting holes are provided in one-to-one correspondence with the plurality of through holes 311 so that the first cushion member 31 is connected to the first member 10 more stably.

Preferably, as shown in fig. 5, the second cushion member 32 is provided with an avoiding opening 321, and the avoiding opening 321 is opposite to the through hole 311 to avoid the connecting member, specifically, two avoiding openings 321 are provided, and the two avoiding openings 321 are opposite to each other.

In order to facilitate conducting the wires, the first buffer member 31 is provided with a first wire passing port 312, the second buffer member 32 is provided with a second wire passing port 323, and the first wire passing port 312 is opposite to the second wire passing port 323 for the wires to pass through.

The second buffering member 32 is provided with a positioning protrusion 322, the positioning protrusion 322 is arranged around the second wire passing port 323, so that when the second buffering member 32 is installed, the positioning protrusion 322 and the side wall forming the first wire passing port 312 are mutually stopped, so that the first wire passing port 312 is opposite to the second wire passing port 323, and the arrangement can ensure that a lead can sequentially pass through the first wire passing port 312 and the second wire passing port 323, thereby avoiding the lead from being bent and affecting the electricity utilization safety.

As shown in fig. 3, a positioning rib 11 is disposed in the mounting cavity 101, and a positioning opening matched with the positioning rib 11 is disposed on the buffering assembly 30 to position the buffering assembly 30 when the buffering assembly 30 is mounted, so as to ensure that the through hole 311 is opposite to the mounting hole.

In the embodiment provided by the utility model, the mechanism of shaking the head still includes: the third component 40, at least part of the third component 40 is installed in the installation cavity 101, the third component 40 is provided with a through hole 401, at least part of the second component 20 passes through the through hole 401 and is in clearance fit with the through hole 401, and at least part of the buffer assembly 30 is sleeved on the first end of the second component 20 and is abutted against the end face of the third component 40; the bottom plate 50, the bottom plate 50 are installed in the base 2 of the fan, and the third component 40 is fixedly installed on the bottom plate 50, so that the first component 10 can be more stably rotated.

In order to ensure the smooth operation of the whole machine, two bearings 60 are arranged between the third part 40 and the second part 20, the two bearings 60 are respectively arranged at two ends of the third part 40, specifically, the bottom end of the third part 40 is provided with a threaded hole, and a connecting bolt with a retaining ring is connected with the third part 40 through the threaded hole, so that the retaining ring can stop the bearing at the bottom end of the third part 40 to prevent the bearing from being separated from the third part 40.

In specific implementation, the oscillating mechanism further comprises: a drive portion having a drive gear, the first member 10 including: chassis 12, be provided with transmission tooth's socket 120 on chassis 12, transmission tooth's socket 120 encircles the axis of first part 10 and arranges, in order to make first part 10 rotate through transmission tooth's socket 120 and driving gear meshing, the simple structure that sets up like this, and simple to operate, when can realizing driving first part 10 pivoted, transmission tooth's socket 120 is high with the meshing transmission reliability of initiative tooth's socket, the transmission is stable and the maintenance of being convenient for, preferentially, the drive division has driving motor, mesh with the initiative tooth's socket through driving motor drive transmission tooth's socket 120, conveniently adjust the turned angle and the slew velocity of first part 10.

Be provided with on chassis 12 and cross line hole 121, cross the radial direction extension of line hole 121 along chassis 12 to be used for supplying the wire to pass through, make the wire not contact with bottom plate 50, prevent that wire and bottom plate 50 from taking place wearing and tearing, damage the crust of wire, cause the power consumption potential safety hazard.

In specific implementation, the oscillating mechanism further comprises: the bottom plate 50 is provided with a limiting plate 51 on the bottom plate 50, the chassis 12 is provided with a limiting groove 122 matched with the limiting plate 51, and at least part of the limiting plate 51 is installed in the limiting groove 122, so that when the first component 10 rotates, the limiting plate 51 and the side walls at the two ends of the limiting groove 122 stop each other to limit the rotation stroke of the first component 10.

As shown in fig. 9, the utility model also provides a fan, including base 2 and the mechanism of shaking the head, the mechanism of shaking the head is installed in base 2 at least partly, and the mechanism of shaking the head of mechanism is the mechanism of shaking the head of above-mentioned embodiment.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

according to the utility model provides a mechanism of shaking head is connected with aircraft nose 1 of fan to drive aircraft nose 1 rotates around predetermined axis, and the mechanism of shaking head includes: the fan comprises a first part 10, at least part of the first part 10 is arranged in a base 2 of the fan, a second part 20 and a buffer assembly 30, wherein the first part 10 is connected with the machine head 1 so as to drive the machine head 1 to rotate through the first part 10, the first part 10 is provided with a mounting cavity 101, the mounting cavity 101 extends along the extending direction of the first part 10, at least part of the second part 20 penetrates through the mounting cavity 101 and is connected with the first part 10 so as to support the first part 10 when the first part 10 rotates, the buffer assembly 30 is arranged between the second part 20 and the inner wall of the mounting cavity 101 so as to reduce the abrasion between the second part 20 and the first part 10 when the first part 10 rotates, at least part of the first part 10 is arranged in the base of the fan so as to reduce a complex driving structure at the machine head 1, the machine head is driven to rotate through the first part 10, and a driving motor for driving the machine head 1 to rotate is not influenced by alternating stress, promote the life-span of mechanism of shaking the head, make the aircraft nose rotate steadily and do not shake, the every single move of aircraft nose 1 is adjusted and can not be influenced driving motor's atress change, through set up buffer unit between first part 10 and second part 20, slows down the wearing and tearing between first part 10 and the second part 20, can also reduce the noise of first part 10 at the rotation in-process simultaneously, has solved the problem that the mechanism of shaking the head life among the prior art is low.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (14)

1. The utility model provides a mechanism of shaking head, is connected with aircraft nose (1) of fan to the drive aircraft nose (1) rotates around predetermined axis, its characterized in that, the mechanism of shaking head includes:

the first component (10), at least part of the first component (10) is installed in the base (2) of the fan, and the first component (10) is connected with the machine head (1) so as to drive the machine head (1) to rotate through the first component (10);

the second component (20), a mounting cavity (101) is arranged on the first component (10), the mounting cavity (101) extends along the extending direction of the first component (10), and at least part of the second component (20) penetrates through the mounting cavity (101) and is connected with the first component (10) so as to support the first component (10) when the first component (10) rotates;

a damping assembly (30), said damping assembly (30) being mounted between said second part (20) and an inner wall of said mounting cavity (101) to slow wear between said second part (20) and said first part (10) as said first part (10) rotates.

2. An oscillating mechanism according to claim 1, characterized in that the first end of the second part (20) comprises a first body (21), said first body (21) having a stop end surface extending in the extension direction of the first body (21), said damping assembly (30) comprising:

first bolster (31), first bolster (31) joint is in on first body (21) and with the mutual backstop of backstop terminal surface, first bolster (31) with first part (10) are connected, so that first part (10) pass through first bolster (31) drive second part (20) rotate.

3. An oscillating mechanism according to claim 2, characterized in that the first end of the second part (20) further comprises a second body (22), the second body (22) protruding away from the first body (21) such that a stepped structure is formed between the first body (21) and the second body (22), the damping assembly (30) further comprising:

second bolster (32), second bolster (32) cover is established on second body (22), be provided with joint post (320) on second bolster (32), be provided with on first bolster (31) with joint post (320) complex connecting hole (310), the at least part of joint post (320) passes connecting hole (310) so that second bolster (32) with first bolster (31) are connected.

4. A moving head mechanism according to claim 3, characterized in that a connecting plate is arranged in said mounting cavity (101), said connecting plate extending towards the middle part near said mounting cavity (101), said connecting plate being provided with mounting holes;

the first buffer piece (31) is provided with a through hole (311), so that at least part of a connecting piece sequentially penetrates through the through hole (311) and the mounting hole, and the first buffer piece (31) is connected with the first component (10).

5. A moving head mechanism according to claim 4, characterized in that said second dampening member (32) is provided with an escape opening (321), said escape opening (321) being opposite said through hole (311) for escaping said connecting member.

6. An oscillating mechanism according to claim 3, characterized in that said first damping member (31) is provided with a first wire passage opening (312) and said second damping member (32) is provided with a second wire passage opening (323), said first wire passage opening (312) being opposite to said second wire passage opening (323) for a wire to pass through.

7. A moving head mechanism according to claim 6, characterized in that said second damping member (32) is provided with a positioning protrusion (322), said positioning protrusion (322) being arranged around said second wire passage opening (323) so as to stop said first wire passage opening (312) and said second wire passage opening (323) by said positioning protrusion (322) against each other with a side wall constituting said first wire passage opening (312) when said second damping member (32) is mounted.

8. A moving head mechanism according to claim 1, characterized in that positioning ribs (11) are provided in said mounting cavity (101), and positioning openings cooperating with said positioning ribs (11) are provided on said damping member (30) for positioning said damping member (30) when mounting said damping member (30).

9. An oscillating mechanism according to claim 1, characterized in that it further comprises:

a third component (40), at least part of the third component (40) is installed in the installation cavity (101), a through hole (401) is formed in the third component (40), at least part of the second component (20) penetrates through the through hole (401) and is in clearance fit with the through hole (401), at least part of the buffer assembly (30) is sleeved on the first end of the second component (20) and is abutted to the end face of the third component (40);

a base plate (50), the base plate (50) being mounted in a base (2) of the fan, the third part (40) being fixedly mounted on the base plate (50).

10. A moving head mechanism according to claim 9, characterized in that bearings (60) are arranged between said third part (40) and said second part (20), said bearings (60) being two, two of said bearings (60) being arranged at each end of said third part (40).

11. An oscillating mechanism according to claim 1, characterized in that it further comprises: a drive mounted within the base (2), the drive having a drive gear, the first component (10) comprising:

the chassis (12) is provided with a transmission toothed groove (120), and the transmission toothed groove (120) is arranged around the axis of the first component (10) so as to enable the first component (10) to rotate through meshing of the transmission toothed groove (120) and the driving gear.

12. An oscillating mechanism according to claim 11, characterized in that a wire through hole (121) is arranged on the chassis (12), said wire through hole (121) extending in the radial direction of the chassis (12) for the passage of a wire.

13. An oscillating mechanism according to claim 11, characterized in that it further comprises:

the base plate (50), be provided with limiting plate (51) on base plate (50), be provided with on chassis (12) with limiting plate (51) complex spacing groove (122), install at least part of limiting plate (51) in spacing groove (122), in order when first part (10) rotate, through limiting plate (51) with the mutual backstop of the lateral wall at the both ends of spacing groove (122), in order to restrict the rotation stroke of first part (10).

14. A fan comprising a base (2) and an oscillating mechanism, at least part of which is mounted in said base (2), characterized in that said oscillating mechanism is according to any of claims 1-13.

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