CN107120299B - Connection structure of locating sleeve and oscillating connecting rod and oscillating mechanism of fan - Google Patents
Connection structure of locating sleeve and oscillating connecting rod and oscillating mechanism of fan Download PDFInfo
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- CN107120299B CN107120299B CN201710448656.3A CN201710448656A CN107120299B CN 107120299 B CN107120299 B CN 107120299B CN 201710448656 A CN201710448656 A CN 201710448656A CN 107120299 B CN107120299 B CN 107120299B
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- sleeve
- positioning sleeve
- rod
- arc
- locking mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to a connecting structure of a positioning sleeve and a shaking head connecting rod and a shaking head mechanism of a fan, which comprises a first positioning sleeve, a second positioning sleeve and a shaking head connecting rod, wherein the first positioning sleeve comprises a mounting sleeve and a plugging connecting rod which is arranged in parallel with the mounting sleeve; the second positioning sleeve comprises an arc-shaped containing shell matched with the outer circumferential surface of the mounting sleeve and a locking sleeve arranged in parallel with the arc-shaped containing shell, and a plug hole matched with the plug rod is formed in the locking sleeve; a first locking mechanism and a second locking mechanism are arranged between the first positioning sleeve and the second positioning sleeve; the first locking mechanism is arranged between the mounting sleeve and the arc-shaped containing shell; the second locking mechanism is arranged between the inserting connection rod and the inserting hole, and one end of the oscillating connection rod is sleeved on the inserting connection rod. When the locking device is installed, the first locking mechanism and the second locking mechanism limit the freedom degrees of the first positioning sleeve and the second positioning sleeve in two mutually perpendicular directions when in connection, and the strength and the safety of connection are improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a connecting structure of a positioning sleeve and a shaking connecting rod and a shaking mechanism of a fan.
Background
The bench fan that market sold at present, its aircraft nose motion part is adjustable angle's four-bar linkage, as shown in fig. 1 and 2, angle about locating sleeve 1 and connecting rod 2 can manual regulation, and locating sleeve 1 and connecting rod 2's installation is by screw 3 fixed, and screw 3 and connecting rod 2 terminal surface separate by molybdenum disulfide packing ring 4, and screw 3 is tightened through quantitative control screw 3 torsion in the production process, presss from both sides tight connecting rod 2 through screw 3, and production control is difficult, and production efficiency is lower. And in the production process, the more tiny parts are, the automatic mass production is not facilitated, and the more parts used for mechanism assembly, the higher the ratio of bad risks, the higher the production cost. In addition, after long-term operation, the screw fixing the locating sleeve and the connecting rod is loosened, the condition that the connecting rod shakes occurs, and the head shaking and the high step of the machine head part occur, which belongs to the industrial problem of the existing desk fan.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problem that when a positioning sleeve and a connecting rod are fixed by adopting screws, the machine head part is easy to shake.
(II) technical scheme
In order to solve the technical problems, the invention provides a connecting structure of a positioning sleeve and a swinging connecting rod, which comprises a first positioning sleeve, a second positioning sleeve and a swinging connecting rod,
the first positioning sleeve comprises a mounting sleeve and a plugging rod which is arranged in parallel with the mounting sleeve;
the second positioning sleeve comprises an arc-shaped containing shell matched with the outer circumferential surface of the mounting sleeve and a locking sleeve arranged in parallel with the arc-shaped containing shell, and a plug hole matched with the plug rod is formed in the locking sleeve;
a first locking mechanism and a second locking mechanism are arranged between the first positioning sleeve and the second positioning sleeve;
the first locking mechanism is arranged between the mounting sleeve and the arc-shaped containing shell, and is used for locking the mounting sleeve and the arc-shaped containing shell when the mounting sleeve is rotationally contained in the arc-shaped containing shell;
the second locking mechanism is arranged between the inserting connection rod and the inserting hole, one end of the oscillating connection rod is sleeved on the inserting connection rod, the inserting connection rod is inserted in the inserting hole, and the second locking mechanism is used for limiting the inserting connection rod to move along the axial direction.
Preferably, the first locking mechanism comprises a buckle arranged on the mounting sleeve and a clamping groove arranged on the arc-shaped containing shell, and the clamping groove is matched with the buckle.
Preferably, one end of the mounting sleeve is provided with a flanging, the buckle is arranged on the flanging, the clamping groove is formed in the end part of the arc-shaped containing shell, and when the buckle is matched with the clamping groove, the inner surface of the arc-shaped containing shell is attached to the outer surface of the mounting sleeve.
Preferably, the second locking mechanism comprises a locking block arranged at the end part of the plugging rod and a stop block arranged on the inner wall of the plugging hole, and when the plugging rod is plugged in the plugging hole, the stop block is matched with the locking block to limit the axial movement of the plugging rod.
Preferably, the shape of dog is D shape, the quantity of dog is two, two the arc limit of dog all with the inner wall laminating of spliced eye is connected, and two the straight flange of dog is parallel to each other and prescribes a limit to and pass through the hole, pass through the hole with the shape phase-match of latch segment is used for passing through the latch segment.
Preferably, the plugging rod comprises a first connecting part and a second connecting part which are coaxially arranged, the diameter of the second connecting part is not larger than the width of the through hole, and the diameter of the first connecting part is larger than the width of the through hole.
Preferably, the length of the second connecting portion is equal to the thickness of the stopper.
Preferably, the diameter of the first connecting portion is equal to the inner diameter of the inserting hole, and the oscillating connecting rod is rotatably sleeved on the first connecting portion and is positioned outside the locking sleeve.
Preferably, the first positioning sleeve and the second positioning sleeve are made of wear-resistant materials.
The invention also provides a head shaking mechanism of the fan, which comprises a motor, a synchronous motor part, a crank and a connecting structure according to any one of the above, wherein the motor is arranged above the mounting sleeve and is connected with the mounting sleeve, the synchronous motor part is arranged on the motor, and the other end of the head shaking connecting rod is connected with the synchronous motor part through the crank.
(III) beneficial effects
The technical scheme of the invention has the following advantages: the invention provides a connecting structure of a positioning sleeve and a shaking head connecting rod, which comprises a first positioning sleeve, a second positioning sleeve and a shaking head connecting rod, wherein the first positioning sleeve comprises a mounting sleeve and a plugging connecting rod which is arranged in parallel with the mounting sleeve; the second positioning sleeve comprises an arc-shaped containing shell matched with the outer circumferential surface of the mounting sleeve and a locking sleeve arranged in parallel with the arc-shaped containing shell, and a plug hole matched with the plug rod is formed in the locking sleeve; a first locking mechanism and a second locking mechanism are arranged between the first positioning sleeve and the second positioning sleeve; the first locking mechanism is arranged between the mounting sleeve and the arc-shaped containing shell, and is used for locking the mounting sleeve and the arc-shaped containing shell when the mounting sleeve is rotationally contained in the arc-shaped containing shell; the second locking mechanism is arranged between the inserting connection rod and the inserting hole, one end of the oscillating connection rod is sleeved on the inserting connection rod, the inserting connection rod is inserted in the inserting hole, and the second locking mechanism is used for limiting the inserting connection rod to move along the axial direction. When the connecting rod sleeve is installed, the oscillating connecting rod sleeve is sleeved on the inserting connecting rod, then the oscillating connecting rod is correspondingly installed in the inserting hole, the installation sleeve is accommodated in the arc-shaped accommodating shell by rotating a certain angle, at the moment, the first locking mechanism limits the continuous rotation of the installation sleeve and prevents the installation sleeve from falling out of the arc-shaped accommodating shell, the second locking mechanism limits the axial movement of the inserting connecting rod and prevents the inserting connecting rod from falling out of the inserting hole, so that the first locking mechanism and the second locking mechanism limit the freedom degrees of the first positioning sleeve and the second positioning sleeve in two mutually perpendicular directions when in connection, the problem that a connecting structure is loose due to screw connection for a long time is solved, the connection strength and the connection safety are improved, and the oscillating of the oscillating mechanism adopting the connecting structure is more stable and the quality of products in effective adjustment is improved.
In addition to the technical problems, features of the constituent technical solutions and advantages brought by the technical features of the technical solutions described above, other technical features of the present invention and advantages brought by the technical features of the technical solutions, further description will be made with reference to the accompanying drawings.
Drawings
FIG. 1 is a disassembled view of a connecting structure of a positioning sleeve and a swinging connecting rod in the prior art;
FIG. 2 is a mounting diagram of a prior art connection structure of a positioning sleeve and a swinging link
FIG. 3 is an exploded view of the connection structure of the positioning sleeve and the oscillating link provided by the embodiment of the invention during installation;
fig. 4 is a schematic structural diagram of a connection structure of a positioning sleeve and a swinging link provided by an embodiment of the present invention after installation is completed;
fig. 5 is a schematic structural diagram of a connection structure between a positioning sleeve and a swinging link when locked according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of the connection structure provided in an embodiment of the present invention in the state of FIG. 4;
FIG. 7 is a cross-sectional view of the connection structure provided in an embodiment of the present invention in the state of FIG. 6;
FIG. 8 is a schematic diagram of a second locking mechanism according to an embodiment of the present invention;
FIG. 9 is an exploded view of a head shaking mechanism of a fan provided by an embodiment of the present invention;
fig. 10 is a schematic diagram of a connection structure of a head shaking mechanism of a fan according to an embodiment of the present invention.
In the figure: 1: a positioning sleeve; 2: a swinging connecting rod; 3: a screw; 4: a gasket; 10: a first positioning sleeve; 20: a swinging connecting rod; 30: a second positioning sleeve; 40: a second locking mechanism; 50: a first locking mechanism; 60: a motor; 70: a synchronous motor portion; 101: a mounting sleeve; 102: inserting a connecting rod; 102a: a first connection portion; 102b: a second connecting portion; 103: a locking block; 301: an arc-shaped housing case; 302: a locking sleeve; 302a: and a stop block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" means two or more, and the meaning of "a plurality", "a plurality of roots", "a plurality of groups" means one or more.
As shown in fig. 3 to 8, the connecting structure of the positioning sleeve and the swinging connecting rod 20 provided by the embodiment of the invention comprises a first positioning sleeve 10, a second positioning sleeve 30 and the swinging connecting rod 20, wherein the first positioning sleeve 10 comprises a mounting sleeve 101 and a plugging rod 102 which is arranged in parallel with the mounting sleeve 101, and the plugging rod 102 is connected with the mounting sleeve 101 through a connecting plate; the second positioning sleeve 30 comprises an arc-shaped containing shell 301 matched with the outer circumferential surface of the mounting sleeve 101 and a locking sleeve 302 arranged in parallel with the arc-shaped containing shell 301, the outer wall of the locking sleeve 302 is tightly attached to the outer wall of the arc-shaped containing shell 301, and a splicing hole matched with the spliced rod 102 is formed in the locking sleeve 302; a first locking mechanism 50 and a second locking mechanism 40 are arranged between the first positioning sleeve 10 and the second positioning sleeve 30; the first locking mechanism 50 is disposed between the mounting sleeve 101 and the arc-shaped accommodating shell 301, and when the mounting sleeve 101 is rotatably accommodated in the arc-shaped accommodating shell 301, the first locking mechanism 50 is used for locking the mounting sleeve 101 and the arc-shaped accommodating shell 301; the second locking mechanism 40 is disposed between the inserting rod 102 and the inserting hole, one end of the oscillating connecting rod 20 is sleeved on the inserting rod 102, the inserting rod 102 is inserted into the inserting hole, and the second locking mechanism 40 is used for limiting the axial movement of the inserting rod 102. When the connecting rod 20 is installed, the connecting rod 102 is sleeved with the head-shaking connecting rod 20, then the connecting rod 20 is correspondingly installed in the inserting hole, the installation sleeve 101 is accommodated in the arc-shaped accommodating shell 301 by rotating a certain angle, at the moment, the first locking mechanism 50 limits the continuous rotation of the installation sleeve 101, the installation sleeve 101 is prevented from being separated from the arc-shaped accommodating shell 301, the second locking mechanism 40 limits the axial movement of the connecting rod 102, the inserting rod 102 is prevented from being separated from the inserting hole, and in this way, the first locking mechanism 50 and the second locking mechanism 40 limit the degrees of freedom of the first positioning sleeve 10 and the second positioning sleeve 30 in two mutually perpendicular directions during connection, the problem that a connecting structure is loose due to screw connection due to long-time use, the connection strength and the connection safety are improved, the head shaking of the head-shaking mechanism adopting the connecting structure is more stable, and the quality of a product in an effective adjustment is improved.
Further, the first locking mechanism 50 includes a buckle provided on the mounting sleeve 101 and a slot provided on the arc-shaped housing shell 301, and the slot is matched with the buckle, so as to prevent the mounting sleeve 101 from being disengaged from the arc-shaped housing shell 301 by reverse rotation. When the mounting sleeve 101 is rotatably accommodated in the arc-shaped accommodating shell 301, the buckle just enters the clamping groove, so that the mounting sleeve 101 is prevented from falling out, and the rotational freedom degree of the mounting sleeve 101 is limited.
One end of the mounting sleeve 101 is provided with a flanging, the buckle is arranged on the flanging, the buckle is tooth-shaped, the clamping groove is formed in the end part of the arc-shaped containing shell 301, and when the buckle is matched with the clamping groove, the inner surface of the arc-shaped containing shell 301 is attached to the outer surface of the mounting sleeve 101, so that the tightness of the connecting structure is improved.
Further, the second locking mechanism 40 includes a locking block 103 disposed at an end of the plugging rod 102 and a stop block 302a disposed on an inner wall of the plugging hole, where the stop block 302a cooperates with the locking block 103 to limit the movement of the plugging rod 102 in the axial direction when the plugging rod 102 is plugged into the plugging hole. The shape of the stop blocks 302a is D-shaped, the number of the stop blocks 302a is two, the arc edges of the two stop blocks 302a are all in fit connection with the inner wall of the plug hole, the straight edges of the two stop blocks 302a are parallel to each other, a through hole is defined between the straight edges of the two stop blocks 302a, and the through hole is matched with the shape of the locking block 103 and is used for passing through the locking block 103. When the plugging rod 102 is inserted into the plugging hole, the locking block 103 completely corresponds to the through hole, and after the locking block 103 completely passes through the through hole, the first positioning sleeve 10 is rotated, at this time, the plugging rod 102 cannot be pulled out from the plugging hole under the action of the stop block 302 a.
Further, the plugging rod 102 includes a first connection portion 102a and a second connection portion 102b coaxially disposed, and the diameter of the second connection portion 102b is not greater than the width of the through hole, the diameter of the first connection portion 102a is greater than the width of the through hole, and the length of the second connection portion 102b is equal to the thickness of the stop block 302 a. After the locking block 103 passes through the through hole, the second connecting portion 102b is matched with the through hole, and as the length of the second connecting portion 102b is equal to the thickness of the stop block 302a, the diameter of the first connecting portion 102a is larger than the width of the through hole, and after a certain angle of rotation, the stop block 302a is clamped between the first connecting portion 102a and the locking block 103, so that the freedom degree of the axial movement of the inserting connection rod 102 is completely limited, the shaking of the connecting structure is avoided, and the reliability and the safety of connection are improved.
Further, in this embodiment, the diameter of the first connecting portion 102a is equal to the inner diameter of the plugging hole, when the plugging rod 102 is completely plugged into the plugging hole, the outer wall of the first connecting portion 102a is attached to the inner wall of the plugging hole, and the oscillating connecting rod 20 is sleeved on the first connecting portion 102a and located between the connecting plate and the locking sleeve 302, so that shaking is further avoided, and reliability of the connecting structure is improved.
Further, the first positioning sleeve 10 and the second positioning sleeve 30 are made of wear-resistant materials, and in this embodiment, are made of POM plastic, where the english name of POM is: polyoxymethylene (Polyformaldehyde) POM (polyoxymethylene resin) is defined as: polyoxymethylene is a linear polymer having no side chains, high density and high crystallinity. According to the different chemical structures in the molecular chain, the method can be divided into homo-formaldehyde and co-formaldehyde. The important difference between the two is that the homo-formaldehyde has high density, crystallinity and melting point, but has poor thermal stability, narrow processing temperature range (about 10 ℃), and slightly lower acid-base stability; the copolyformaldehyde has low density, crystallinity, melting point and strength, but has good thermal stability, difficult decomposition, wide processing temperature range (about 50 ℃), and good acid-base stability. Is engineering plastic with excellent comprehensive performance. Has good physical, mechanical and chemical properties, in particular excellent friction resistance. Commonly known as racing steel or robbed steel, is the third largest common plastic. Is suitable for manufacturing antifriction and wear-resistant parts, transmission parts, parts of chemical industry, instruments and the like.
As shown in fig. 9 and 10, the embodiment of the present invention further provides a head shaking mechanism of a fan, which includes a motor 60, a synchronous motor portion 70, a crank and the above-mentioned connection structure, wherein the motor 60 is disposed above the mounting sleeve 101 and is connected with the mounting sleeve 101, the synchronous motor portion 70 is mounted on the motor 60, and the other end of the head shaking connecting rod 20 is connected with the synchronous motor portion 70 through the crank.
Furthermore, the connecting structure of the embodiment of the invention is not only applied to fans, but also can be applied to other household appliances with a left-right head shaking function and manually adjustable angles for using the four-bar mechanism with the angle-adjustable positioning sleeve.
When the connecting rod is used, the shaking head connecting rod is sleeved on the first connecting part of the inserting connecting rod 102, then the locking block on the inserting connecting rod 102 corresponds to the through hole, the inserting connecting rod 102 is inserted into the inserting hole, the first positioning sleeve is rotated until the mounting sleeve is contained in the arc-shaped containing shell, at the moment, the rotation freedom degree of the mounting sleeve is limited by the matching of the buckle and the clamping groove, the freedom degree of the inserting connecting rod 102 along the axial movement is limited by the matching of the locking block on the inserting connecting rod and the stop block of the inserting hole, and therefore, the connection of the first positioning sleeve and the second positioning sleeve is tight and difficult to disconnect, and when the crank drives the shaking head connecting rod to act, the shaking of a machine head cannot be caused.
In summary, the embodiment of the invention provides a connecting structure of a positioning sleeve and a shaking head connecting rod, the shaking head connecting rod is connected in a four-bar mechanism by adopting a first positioning sleeve and a second positioning sleeve, when the connecting structure is used, a first locking mechanism between the first positioning sleeve and the second positioning sleeve limits movement in the vertical direction, a second locking mechanism limits rotation in the horizontal direction, the first positioning sleeve and the second positioning sleeve rotate for a certain angle during installation to automatically realize the self-locking function of the first locking mechanism and the second locking mechanism, and the shaking head connecting rod is clamped on the positioning sleeve. The quality of the fan is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a connection structure of locating sleeve and link of shaking head which characterized in that: comprises a first positioning sleeve, a second positioning sleeve and a swinging connecting rod,
the first positioning sleeve comprises a mounting sleeve and a plugging rod which is arranged in parallel with the mounting sleeve;
the second positioning sleeve comprises an arc-shaped containing shell matched with the outer circumferential surface of the mounting sleeve and a locking sleeve arranged in parallel with the arc-shaped containing shell, and a plug hole matched with the plug rod is formed in the locking sleeve;
a first locking mechanism and a second locking mechanism are arranged between the first positioning sleeve and the second positioning sleeve;
the first locking mechanism is arranged between the mounting sleeve and the arc-shaped containing shell, and is used for locking the mounting sleeve and the arc-shaped containing shell when the mounting sleeve is rotationally contained in the arc-shaped containing shell;
the second locking mechanism is arranged between the inserting connection rod and the inserting hole, one end of the oscillating connection rod is sleeved on the inserting connection rod, the inserting connection rod is inserted in the inserting hole, and the second locking mechanism is used for limiting the inserting connection rod to move along the axial direction.
2. The connecting structure of a positioning sleeve and a swinging connecting rod according to claim 1, wherein: the first locking mechanism comprises a buckle arranged on the mounting sleeve and a clamping groove arranged on the arc-shaped containing shell, and the clamping groove is matched with the buckle.
3. The connecting structure of the positioning sleeve and the oscillating link according to claim 2, wherein: the one end of installation sleeve is equipped with the turn-ups, the buckle is located on the turn-ups, the draw-in groove is located the tip of arc holding shell, works as the buckle with the draw-in groove cooperation, the internal surface of arc holding shell with installation sleeve's surface laminating.
4. The connecting structure of a positioning sleeve and a swinging connecting rod according to claim 1, wherein: the second locking mechanism comprises a locking block arranged at the end part of the plugging rod and a stop block arranged on the inner wall of the plugging hole, and when the plugging rod is plugged in the plugging hole, the stop block is matched with the locking block to limit the axial movement of the plugging rod.
5. The connecting structure of the positioning sleeve and the oscillating link according to claim 4, wherein: the shape of dog is D shape, the quantity of dog is two, two the arc limit of dog all with the inner wall laminating of spliced eye is connected, two the straight flange of dog is parallel to each other and is limited through the hole between, through the hole with the shape phase-match of latch segment is used for passing through the latch segment.
6. The connecting structure of the positioning sleeve and the oscillating link according to claim 5, wherein: the plug rod comprises a first connecting part and a second connecting part which are coaxially arranged, the diameter of the second connecting part is not larger than the width of the through hole, and the diameter of the first connecting part is larger than the width of the through hole.
7. The connecting structure of the positioning sleeve and the oscillating link according to claim 6, wherein: the length of the second connecting part is equal to the thickness of the stop block.
8. The connecting structure of the positioning sleeve and the oscillating link according to claim 6, wherein: the diameter of the first connecting part is equal to the inner diameter of the inserting hole, and the oscillating connecting rod is rotatably sleeved on the first connecting part and is positioned outside the locking sleeve.
9. The connecting structure of a positioning sleeve and a swinging connecting rod according to any one of claims 1-8, wherein: the first positioning sleeve and the second positioning sleeve are made of wear-resistant materials.
10. A mechanism of shaking head of fan, its characterized in that: the connecting structure comprises a motor, a synchronous motor part, a crank and the connecting structure as claimed in any one of claims 1-9, wherein the motor is arranged above the mounting sleeve and is connected with the mounting sleeve, the synchronous motor part is arranged on the motor, and the other end of the oscillating connecting rod is connected with the synchronous motor part through the crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448656.3A CN107120299B (en) | 2017-06-14 | 2017-06-14 | Connection structure of locating sleeve and oscillating connecting rod and oscillating mechanism of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448656.3A CN107120299B (en) | 2017-06-14 | 2017-06-14 | Connection structure of locating sleeve and oscillating connecting rod and oscillating mechanism of fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107120299A CN107120299A (en) | 2017-09-01 |
| CN107120299B true CN107120299B (en) | 2023-06-27 |
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| CN201710448656.3A Active CN107120299B (en) | 2017-06-14 | 2017-06-14 | Connection structure of locating sleeve and oscillating connecting rod and oscillating mechanism of fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110644403A (en) * | 2018-06-27 | 2020-01-03 | 南京德朔实业有限公司 | Hair drier |
| CN108869376A (en) * | 2018-09-18 | 2018-11-23 | 珠海格力电器股份有限公司 | Pitching regulating device and stand fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106286410B (en) * | 2016-09-22 | 2018-02-09 | 珠海格力电器股份有限公司 | fan motor mounting assembly and electric fan |
| CN206785696U (en) * | 2017-06-14 | 2017-12-22 | 广东美的环境电器制造有限公司 | The attachment structure and a kind of oscillating mechanism of fan of a kind of positioning sleeve and connecting rod of shaking the head |
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