CN217152377U

CN217152377U - Fan head-shaking angle adjusting device

Info

Publication number: CN217152377U
Application number: CN202220554474.0U
Authority: CN
Inventors: 黄征宇
Original assignee: Jiangmen Runsheng Electromechanical Co ltd
Current assignee: Jiangmen Runsheng Electromechanical Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-09
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a fan angle adjusting device of shaking head, include: 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 utility model relates to a fan technical field, in particular to fan angle adjusting device of shaking head.

Background

When the fan head of the oscillating fan swings, the fan 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.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a fan angle adjusting device that shakes head, fan angle adjusting device that shakes head can the quick adjustment fan shake head angle, satisfy the diversified user demand of user.

According to the utility model discloses fan angle adjusting device of shaking head, include: 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.

According to the utility model discloses fan angle adjusting device of shaking head has following beneficial effect at least: 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 fan angle adjusting device of shaking head, the second driving piece is driving motor, driving motor's drive shaft with the installation shell transmission is connected, driving motor's motor casing with connecting piece fixed connection.

According to fan angle adjusting device of shaking head, be provided with first screw connector in the installation shell, driving motor's drive shaft fixedly connected with the second screw connector that first screw connector matches, one side butt of first screw connector in the installation shell is provided with and is convenient for first screw connector pivoted cambered surface, opposite side with second screw connector screw thread transmission connects.

According to fan angle adjusting device of shaking head, first spiro union piece is provided with the internal thread, the second spiro union piece is the screw rod, first spiro union piece with the screw rod spiro union, the connecting piece cup joint in first spiro union piece.

According to fan angle adjusting device of shaking head, driving motor's motor casing is squarely, the connecting piece be provided with the mounting groove that the motor casing appearance matches, the motor casing peg graft in the mounting groove.

According to fan angle adjusting device of shaking head, the dwang is provided with the through-wire groove, the connecting piece is provided with the intercommunication the mounting groove with the through-wire hole of through-wire groove, driving motor's power cord wears to locate in proper order the mounting groove the through-wire hole with the through-wire groove.

According to fan angle adjusting device of shaking head, be provided with the circular orbit in the installation shell, the orbital central line of circular orbit with the central line coincidence of first through-hole, the connecting piece slide set up in the circular orbit.

According to fan angle adjusting device of shaking head, the annular track is provided with first bulge loop and second bulge loop, first bulge loop with second bulge loop symmetrical arrangement in the both sides of connecting piece and with the connecting piece butt.

According to fan angle adjusting device of shaking head, the bottom threaded connection of dwang has fastening nut, the connecting piece with dwang threaded connection passes through fastening nut is fixed.

According to fan angle adjusting device of shaking head, first drive assembly include mount pad, silicon steel sheet group, magnet and rotation shell, silicon steel sheet group with mount pad fixed connection, magnet with rotate shell fixed connection, silicon steel sheet group with magnet is the annular, magnet cup joint in silicon steel sheet group and with silicon steel sheet group rotates to be connected, the dwang peg graft in the mount pad and with the mount pad rotates to be connected, the dwang peg graft in rotate the shell and with rotate shell interference fit, magnet with silicon steel sheet group cooperation is with the drive the dwang rotates.

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 cross-sectional view of an oscillating angle adjusting device of a fan according to an embodiment of the present invention;

FIG. 2 is a view showing an internal structure of a 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 the utility model discloses a fan angle adjusting device that shakes head's overall structure schematic diagram.

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 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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of 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 are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. 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 there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, fig. 2 and fig. 4, according to the embodiment of the present invention, the oscillating angle adjusting device for a fan includes an installation shell 100, a rotating rod 200, a first driving assembly 300 and an adjusting assembly 400, wherein the rotating rod 200 is connected to the installation shell 100 through a universal assembly 210, and the first driving assembly 300 and the adjusting assembly 400 are movably disposed on the installation shell 100. Specifically, the mounting case 100 is provided with a first through hole 101, one end of the rotation rod 200 is penetrated through 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 element 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 element 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 utility model, as shown in fig. 1 and 3, the motor casing of driving motor 410 is square, and connecting piece 420 is provided with mounting groove 421 with the motor casing appearance matches, and the motor casing is pegged graft in mounting groove 421, and simple structure need not the screw connection, along driving motor 410's drive shaft circumference, driving motor 410 and connecting piece 420 relatively fixed. 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 shell 100, a central line of the annular rail 102 coincides with a central 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 bottom of the rotating rod 200 is screwed with the fastening nut 220, the connecting member 420 is screwed with the rotating rod 200 and fixed by the fastening nut 220, the structure is simple, and the adjusting assembly 400 can be quickly fixed with 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 shell 340, the silicon steel sheet set 320 is used for driving the magnet 330 to rotate, for example, the internal structure of the motor can be referred to, the silicon steel sheet set 320 is provided with a pair of stationary main magnetic poles excited by direct current, and after being electrified, 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, the gimbal assembly 210 includes a felt insert 211, a gimbal ball 212, and a 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 insert 211 contains a lubricant for lubricating the universal ball 212, the supporting member 213 has a supporting bar matching the shape of the universal ball 212, and the supporting member 213 is inserted 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 without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

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 fan oscillating angle adjusting device according to claim 1, wherein the first driving assembly comprises a mounting seat, a silicon steel sheet set, a magnet and a rotating shell, the silicon steel sheet set is fixedly connected with the mounting seat, the magnet is fixedly connected with the rotating shell, the silicon steel sheet set and the magnet are both annular, 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 seat and is rotatably connected with the mounting 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 set to drive the rotating rod to rotate.