CN114623097A - Fan head-shaking angle adjusting device - Google Patents

Fan head-shaking angle adjusting device Download PDF

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Publication number
CN114623097A
CN114623097A CN202210250421.4A CN202210250421A CN114623097A CN 114623097 A CN114623097 A CN 114623097A CN 202210250421 A CN202210250421 A CN 202210250421A CN 114623097 A CN114623097 A CN 114623097A
Authority
CN
China
Prior art keywords
rotating rod
screw
driving
hole
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210250421.4A
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Chinese (zh)
Inventor
黄征宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Runsheng Electromechanical Co ltd
Original Assignee
Jiangmen Runsheng Electromechanical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangmen Runsheng Electromechanical Co ltd filed Critical Jiangmen Runsheng Electromechanical Co ltd
Priority to CN202210250421.4A priority Critical patent/CN114623097A/en
Publication of CN114623097A publication Critical patent/CN114623097A/en
Pending legal-status Critical Current

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans

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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 discloses a fan oscillating angle adjusting device, comprising: a mounting case provided with a first through hole; the rotating rod is connected with the mounting shell through the universal ball, and one end of the rotating rod penetrates through the first through hole; the first driving assembly is arranged on the rotating rod and used for driving the rotating rod to rotate; the adjusting part is movably arranged on the mounting shell and comprises a second driving part and a connecting part, the other end of the rotating rod is fixedly connected with the connecting part, and the second driving part is connected with the connecting part and drives the connecting part to move so as to adjust the included angle between the central line of the rotating rod and the central line of the first through hole. First through-hole is worn to locate by the one end of dwang, rotates through first drive assembly drive dwang to and the contained angle of second driving piece drive connection spare with the central line of adjustment dwang and the central line of first through-hole, the angle of shaking head that can adjust the fan satisfies the diversified user demand of user.

Description

Fan head-shaking angle adjusting device
Technical Field
The invention relates to the technical field of fans, in particular to a fan oscillating angle adjusting device.
Background
When the fan head of the oscillating fan swings, the blades inside the fan head rotate around the shaft. Usually, the swinging motion and the rotation motion are sequentially transmitted by two motors, the first motor is used for driving the second motor to swing, and the second motor is used for driving the fan to rotate. However, the oscillating angle of the existing fan is single, and the existing fan cannot be adjusted and cannot meet the various requirements of users.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the fan oscillating angle adjusting device which can quickly adjust the oscillating angle of the fan and meet diversified use requirements of users.
The oscillating angle adjusting device of the fan according to the embodiment of the invention comprises: a mounting case provided with a first through hole; the rotating rod is connected with the mounting shell through a universal ball, and one end of the rotating rod penetrates through the first through hole; the first driving assembly is arranged on the rotating rod and is used for driving the rotating rod to rotate; the adjusting part, the activity set up in the installation shell, the adjusting part includes second driving piece and connecting piece, the other end of dwang with connecting piece fixed connection, the second driving piece with the connecting piece is connected and is driven the connecting piece removes with the adjustment the central line of dwang with the contained angle of the central line of first through-hole.
The oscillating angle adjusting device of the fan provided by the embodiment of the invention at least has the following beneficial effects: first through-hole is worn to locate by the one end of dwang, rotates through first drive assembly drive dwang to and the contained angle of second driving piece drive connection spare with the central line of adjustment dwang and the central line of first through-hole, the angle of shaking one's head that can adjust the fan satisfies the diversified user demand of user.
According to the fan oscillating angle adjusting device, the second driving piece is a driving motor, a driving shaft of the driving motor is in transmission connection with the mounting shell, and a motor shell of the driving motor is fixedly connected with the connecting piece.
According to the fan oscillating angle adjusting device, the first screw connector is arranged in the installation shell, the driving shaft of the driving motor is fixedly connected with the second screw connector matched with the first screw connector, one side of the first screw connector abuts against the installation shell and is provided with the cambered surface convenient for the first screw connector to rotate, and the other side of the first screw connector is in threaded transmission connection with the second screw connector.
According to the fan oscillating angle adjusting device, the first screw connector is provided with internal threads, the second screw connector is a screw, the first screw connector is in screw connection with the screw, and the connecting piece is sleeved on the first screw connector.
According to the fan oscillating angle adjusting device, the motor shell of the driving motor is square, the connecting piece is provided with the mounting groove matched with the motor shell in shape, and the motor shell is inserted in the mounting groove.
According to the fan oscillating angle adjusting device, the rotating rod is provided with the through wire groove, the connecting piece is provided with the through wire hole communicated with the mounting groove and the through wire groove, and the power line of the driving motor sequentially penetrates through the mounting groove, the through wire hole and the through wire groove.
According to the fan oscillating angle adjusting device, the mounting shell is internally provided with the annular rail, the central line of the annular rail is overlapped with the central line of the first through hole, and the connecting piece is arranged in the annular rail in a sliding mode.
According to the fan oscillating angle adjusting device, the annular track is provided with the first convex ring and the second convex ring, and the first convex ring and the second convex ring are symmetrically arranged on two sides of the connecting piece and are abutted against the connecting piece.
According to the fan oscillating angle adjusting device, the bottom of the rotating rod is in threaded connection with the fastening nut, and the connecting piece is in threaded connection with the rotating rod and is fixed through the fastening nut.
According to the fan oscillating angle adjusting device, the first driving assembly comprises an installation seat, a silicon steel sheet group, a magnet and a rotating shell, the silicon steel sheet group is fixedly connected with the installation seat, the magnet is fixedly connected with the rotating shell, the silicon steel sheet group and the magnet are both annular, the magnet is sleeved on the silicon steel sheet group and is rotatably connected with the silicon steel sheet group, the rotating rod is inserted in the installation seat and is rotatably connected with the installation seat, the rotating rod is inserted in the rotating shell and is in interference fit with the rotating shell, and the magnet is matched with the silicon steel sheet group to drive the rotating rod to rotate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a sectional view of a swing angle adjusting apparatus of a fan according to an embodiment of the present invention;
FIG. 2 is a view showing the internal structure of the mounting case of the oscillating angle adjusting device of the fan according to the embodiment of the present invention;
FIG. 3 is an exploded view of the oscillating angle adjusting device of the fan according to the embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of the oscillating angle adjusting device of the fan according to the embodiment of the invention.
The reference numbers illustrate:
a mounting case 100; a first through hole 101; an endless track 102; a positioning plate 110; a first male ring 111; a cover plate 120; a second convex ring 121;
rotating the rod 200; a through-wire slot 201; a gimbal assembly 210; a felt media 211; a gimbaled ball 212; a support 213; a fastening nut 220;
a first drive assembly 300; a mount 310; a rolling bearing 311; a silicon steel sheet group 320; a magnet 330; the rotating case 340;
an adjustment assembly 400; a driving motor 410; a connecting member 420; a mounting groove 421; a through hole 422; a first screw 430; an arc surface 431; a second screw 440.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the essential numbers, and greater than, less than, etc. are understood as including the essential numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1, 2 and 4, the oscillating angle adjusting apparatus for a fan according to an embodiment of the present invention includes a mounting case 100, a rotating rod 200, a first driving assembly 300 and an adjusting assembly 400, wherein the rotating rod 200 is connected to the mounting case 100 through a universal assembly 210, and both the first driving assembly 300 and the adjusting assembly 400 are movably disposed on the mounting case 100. Specifically, the mounting case 100 is provided with a first through hole 101, one end of the rotation rod 200 is inserted into the first through hole 101, and the first driving assembly 300 is mounted on the rotation rod 200 and used for driving the rotation rod 200 to rotate, wherein the first driving assembly 300 is relatively fixed to the rotation rod 200 along the central line direction of the rotation rod 200. The adjusting assembly 400 is used to adjust an angle formed between the center line of the rotating lever 200 and the center line of the first through-hole 101. Further, the adjusting assembly 400 includes a second driving member and a connecting member 420, the other end of the rotating rod 200 is fixedly connected to the connecting member 420, and the second driving member is connected to the connecting member 420 and drives the connecting member 420 to move so as to adjust an included angle between a center line of the rotating rod 200 and a center line of the first through hole 101. In some embodiments, the first driving assembly 300 is an external rotor motor, the middle portion of the rotating rod 200 is inserted into the external rotor motor and fixed to a rotor of the external rotor motor, one end of the rotating rod 200 is inserted into the first through hole 101, and the other end is fixedly connected to the connecting member 420. In some embodiments, the first driving assembly 300 is a step motor, and the rotating rod 200 is fixedly connected to a driving shaft of the step motor, or the rotating rod 200 is a driving shaft of the step motor, and the connecting member 420 is fixedly connected to a motor casing of the step motor.
It is easy to understand that, first through-hole 101 is worn to locate by the one end of dwang 200, and is rotatory through first drive assembly 300 drive dwang 200 to and the contained angle of second driving piece drive connection spare 420 with the central line of adjustment dwang 200 and the central line of first through-hole 101, can adjust the first angle of shaking of fan, satisfies the diversified user demand of user.
In some embodiments of the present invention, as shown in fig. 1, the second driving member is a driving motor 410, a driving shaft of the driving motor 410 is in transmission connection with the mounting case 100, and a motor case of the driving motor 410 is fixedly connected with the connecting member 420. The driving motor 410 moves relative to the mounting case 100 to drive the connecting member 420 to move, thereby achieving the angle adjustment of the rotating lever 200. Specifically, a first screw 430 is arranged in the installation shell 100, a driving shaft of the driving motor 410 is fixedly connected with a second screw 440 matched with the first screw 430, one side of the first screw 430 abuts against the installation shell 100 and is provided with an arc surface 431 convenient for the rotation of the first screw 430, and the other side of the first screw is in threaded transmission connection with the second screw 440. Through the screw-thread fit of the first screw 430 and the second screw 440, the structure is simple, and the driving motor 410 can conveniently adjust the deflection angle of the rotating rod 200 relative to the first through hole 101. In some embodiments, the first screw 430 is a threaded sleeve, the threaded sleeve is provided with an internal thread, the second screw 440 is a threaded rod, the threaded sleeve is in threaded connection with the threaded rod, and the connecting member 420 is sleeved on the first screw 430, the first screw 430 guides the movement of the connecting member 420, and the connecting member 420 can better move along the axis of the driving shaft of the driving motor 410. It is easily understood that the first screw 430 and the connecting member 420 can relatively move along the circumferential direction of the motor shaft of the driving motor 410, for example, the first screw 430 is a cylindrical part. In some embodiments, the first screw 430 and the connecting member 420 may be fixed relative to each other along a circumferential direction of a motor shaft of the driving motor 410, and the first screw 430 is a square part.
In some embodiments of the present invention, as shown in fig. 1 and 3, the motor housing of the driving motor 410 is square, the connecting member 420 is provided with a mounting groove 421 matching with the shape of the motor housing, the motor housing is inserted into the mounting groove 421, the structure is simple, no screw connection is required, and the driving motor 410 and the connecting member 420 are relatively fixed along the circumferential direction of the driving shaft of the driving motor 410. Further, dwang 200 is provided with through wire groove 201, and connecting piece 420 is provided with intercommunication mounting groove 421 and through wire hole 422 of through wire groove 201, and mounting groove 421, through wire hole 422 and through wire groove 201 are worn to locate in proper order by driving motor 410's power cord, and consequently, when dwang 200 rotated, the phenomenon that the winding knotted can not appear in driving motor 410's power cord.
In some embodiments of the present invention, referring to fig. 1 to 3, an annular rail 102 is disposed in the mounting housing 100, a center line of the annular rail 102 coincides with a center line of the first through hole 101, and the connecting member 420 is slidably disposed in the annular rail 102. When the center line of the rotating rod 200 coincides with the center line of the first through hole 101, the second screw 440 abuts against the inner peripheral wall of the annular rail 102 and slides in the annular rail 102, and by providing the annular rail 102, the movement of the adjusting assembly 400 is more stable. In some embodiments, the positioning plate 110 and the cover plate 120 are connected to the inside of the mounting housing 100, and the inner wall of the positioning plate 110 and the inner wall of the cover plate 120 form the annular track 102. Further, the annular rail 102 is provided with a first protruding ring 111 and a second protruding ring 121, specifically, the positioning plate 110 is provided with the first protruding ring 111, the cover plate 120 is provided with the second protruding ring 121, and the first protruding ring 111 and the second protruding ring 121 are arranged at intervals along a direction parallel to the central line of the first through hole 101, wherein the first protruding ring 111 and the second protruding ring 121 are symmetrically arranged at two sides of the connecting member 420 and abut against the connecting member 420, and the connecting member 420 can relatively rotate with the first protruding ring 111 and the second protruding ring 121 as pivots to adjust an included angle between the central line of the rotating rod 200 and the central line of the first through hole 101.
In some embodiments of the present invention, referring to fig. 1, 3 and 4, the fastening nut 220 is threadedly coupled to the bottom of the rotating rod 200, and the coupling member 420 is threadedly coupled to the rotating rod 200 and fixed by the fastening nut 220, so that the structure is simple and the adjustment assembly 400 can be rapidly fixed to the rotating rod 200.
Further, in some embodiments of the present invention, referring to fig. 1 to 3, the first driving assembly 300 includes a mounting seat 310, a silicon steel sheet set 320, a magnet 330 and a rotating casing 340, the silicon steel sheet set 320 is used for driving the magnet 330 to rotate, for example, referring to the internal structure of the motor, the silicon steel sheet set 320 is provided with a pair of dc-excited stationary main magnetic poles, and when energized, an induced electromotive force is generated to drive the magnet 330 to rotate. Specifically, the silicon steel sheet group 320 is fixedly connected with the mounting seat 310, the magnet 330 is fixedly connected with the rotating shell 340, the silicon steel sheet group 320 and the magnet 330 are both annular, the magnet 330 is sleeved on the silicon steel sheet group 320 and is rotatably connected with the silicon steel sheet group 320, the rotating rod 200 is inserted in the mounting seat 310 and is rotatably connected with the mounting seat 310, the rotating rod 200 is inserted in the rotating shell 340 and is in interference fit with the rotating shell 340, and the rotating rod 200 is driven to rotate by the cooperation of the magnet 330 and the silicon steel sheet group 320. For example, a rolling bearing 311 is mounted in the mounting seat 310, and the rotation lever 200 is inserted into an inner ring of the rolling bearing 311. Adopt external rotor motor drive dwang 200 rotatory, dwang 200 can wear out first drive assembly 300, conveniently is connected with adjusting part 400, reduces the transition adapting unit between first drive assembly 300 and the adjusting part 400, and it is more convenient to connect.
In a further embodiment of the present invention, referring to fig. 1-3, gimbal assembly 210 includes felt scale 211, gimbal ball 212, and support 213. Wherein, universal ball 212 is offered the second through-hole with first through-hole 101 intercommunication, and the second through-hole is worn to locate by dwang 200 to, felt meson 211, support piece 213 imbed in proper order and install in installation shell 100, install universal ball 212 in installation shell 100. Specifically, the felt meson 211 contains a lubricant for lubricating the universal ball 212, the support 213 has a support bar matching the shape of the universal ball 212, and the support 213 is clipped into the mounting housing 100 and is in interference fit with the mounting housing 100.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. Fan angle adjusting device of shaking head, its characterized in that includes:
a mounting case provided with a first through hole;
the rotating rod is connected with the mounting shell through a universal ball, and one end of the rotating rod penetrates through the first through hole;
the first driving assembly is arranged on the rotating rod and is used for driving the rotating rod to rotate;
the adjusting part, the activity set up in the installation shell, the adjusting part includes second driving piece and connecting piece, the other end of dwang with connecting piece fixed connection, the second driving piece with the connecting piece is connected and is driven the connecting piece removes with the adjustment the central line of dwang with the contained angle of the central line of first through-hole.
2. The device for adjusting oscillating angle of a fan according to claim 1, wherein said second driving member is a driving motor, a driving shaft of said driving motor is in transmission connection with said mounting case, and a motor case of said driving motor is fixedly connected with said connecting member.
3. The device of claim 2, wherein a first screw is provided in the mounting housing, a second screw matching the first screw is fixedly connected to a driving shaft of the driving motor, one side of the first screw abuts against the mounting housing and is provided with an arc surface facilitating rotation of the first screw, and the other side is in threaded transmission connection with the second screw.
4. The device of claim 3, wherein the first screw is provided with an internal thread, the second screw is a screw, the first screw is connected with the screw, and the connecting piece is connected with the first screw.
5. The device of claim 2, wherein the motor housing of the driving motor is square, the connecting member is provided with a mounting groove matching with the motor housing, and the motor housing is inserted into the mounting groove.
6. The device for adjusting the oscillating angle of a fan according to claim 5, wherein the rotating rod is provided with a through-wire slot, the connecting piece is provided with a through-wire hole communicating the mounting groove with the through-wire slot, and a power cord of the driving motor sequentially penetrates through the mounting groove, the through-wire hole and the through-wire slot.
7. A fan panning angle adjustment apparatus according to any of claims 1, 2 or 5, wherein an annular track is provided in said mounting housing, the center line of said annular track coincides with the center line of said first through hole, and said connecting member is slidably provided in said annular track.
8. A fan panning angle adjustment device according to claim 7, characterized in that the annular track is provided with a first and a second protruding ring, which are symmetrically arranged on both sides of the connecting piece and abut against the connecting piece.
9. The oscillating angle adjusting device for a fan according to any one of claims 1 or 6, wherein a fastening nut is threadedly connected to the bottom of the rotating rod, and the connecting member is threadedly connected to the rotating rod and fixed by the fastening nut.
10. The adjusting device for oscillating angle of fan according to claim 1, wherein the first driving assembly comprises a mounting base, a silicon steel sheet set, a magnet and a rotating shell, the silicon steel sheet set is fixedly connected with the mounting base, the magnet is fixedly connected with the rotating shell, the silicon steel sheet set and the magnet are both in ring shape, the magnet is sleeved on the silicon steel sheet set and is rotatably connected with the silicon steel sheet set, the rotating rod is inserted in the mounting base and is rotatably connected with the mounting base, the rotating rod is inserted in the rotating shell and is in interference fit with the rotating shell, and the magnet is matched with the silicon steel sheet set to drive the rotating rod to rotate.
CN202210250421.4A 2022-03-14 2022-03-14 Fan head-shaking angle adjusting device Pending CN114623097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210250421.4A CN114623097A (en) 2022-03-14 2022-03-14 Fan head-shaking angle adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210250421.4A CN114623097A (en) 2022-03-14 2022-03-14 Fan head-shaking angle adjusting device

Publications (1)

Publication Number Publication Date
CN114623097A true CN114623097A (en) 2022-06-14

Family

ID=81902974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210250421.4A Pending CN114623097A (en) 2022-03-14 2022-03-14 Fan head-shaking angle adjusting device

Country Status (1)

Country Link
CN (1) CN114623097A (en)

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