JP2020008021A - Omnidirectional swing fan with clamp - Google Patents

Abstract

To provide an omnidirectional swing fan with a clamp.SOLUTION: An omnidirectional swing fan with a clamp comprises a pedestal 1 at which an attachment part 4 is arranged on an attachment face, a fan main body 2 arranged at a support face side of the pedestal 1, and a swing main control unit 3 arranged between the fan main body 2 and the pedestal 1. A cross section of the attachment part 4 vertical to an extension direction is a circular, and the fan main body is cylindrical. The swing main control unit 3 comprises a first rotating unit 10 partially arranged in the attachment part 4, and a second rotating unit rotatably assembled to the fan main body 2 at one end, also assembled so as to be fixable to a rotation end of the first rotating unit 10 at the other portion, and synchronously rotatable together with the first rotating unit 10. As a result, the fan main body can swing around a vertical direction, and the fan possesses such an advantage that a blow direction of the fan main body can be adjusted according to different demands of wind directions so as to satisfy a demand of a client, a swing range is wide, a swing effect is high, and applicability is wide.SELECTED DRAWING: Figure 1

Description

 The present invention relates to the technical field of electric fans, and more particularly, to an omnidirectional swing wind with a clamp.

 An electric fan is a tool that generates and cools wind on a hot day, and is a device that generates airflow by being driven by electricity. To achieve the effect of cooling.

 A conventional electric fan with a clamp can only rotate and swing in a predetermined area in almost one direction so as to improve the air supply uniformity of the electric fan and enhance the temperature reduction effect of the electric fan.

 The above structure can swing in a predetermined area, but the rotation angle is limited, so that the swing range is small, the swing effect is low, and the application range is narrow, and therefore, there is a need for improvement.

 In view of the deficiencies existing in the prior art, an object of the present invention is to provide an omnidirectional swing fan with a clamp, which has advantages of a wide swing range, a high swing effect, and a wide application range.

 The above object of the present invention is achieved by the following technical solutions.

 An omnidirectional swing fan with a clamp, a pedestal on which a mounting portion protruding along a vertical direction of the mounting surface is installed on a mounting surface, and installed on a support surface side of the pedestal to supply air to a user. A fan main body, and a head swing main control unit installed between the fan main body and the pedestal, for achieving rotation of the fan main body in all directions with respect to the pedestal; The cross section perpendicular to the stretching direction is circular, the fan main body is cylindrical, and the swing main control unit is partially installed in the mounting portion, and the fan main body is mounted around the axis of the mounting portion. A first rotating unit for achieving the rotation of the first rotating unit, and one end is rotatably assembled to the fan main body, and the other part is fixedly assembled with the rotating end of the first rotating unit. A second rotating unit that is synchronously rotatable with the first rotating unit, the second rotating unit being adapted to achieve rotation of the fan body about its horizontal diameter. Omni-directional swing fan with clamp.

 According to the above technical solution, when using the omnidirectional swing fan, firstly, the installed second rotating unit achieves the rotation of the fan body around its horizontal diametric axis direction, whereby the fan body is rotated. Adjusting the blowing direction, widening the range of use of the swinging fan, and then, with the first rotating unit installed, achieving rotation of the second rotating unit around the axial direction of the mounting part, The rotating unit can swing around the vertical direction, thereby enhancing the swing effect of the swinging fan, and finally, the mutual cooperation of the first rotating unit and the second rotating unit allows the fan body to rotate around the vertical direction. And can adjust the blowing direction of the fan body according to the different wind direction demands to meet the client demand, and as a result, the swinging fan It has the advantage that the wide swing range, high swing effect, the application range is wide.

 Further, the second rotating unit is a rotating ring that is rotatably assembled to the fan main body, a bearing sleeve that is installed on one side of the rotating ring that approaches the pedestal, and that is assembled with the first rotating unit, A limiting unit installed on the rotating ring and rotatably assembled to the fan main body, for achieving rotation of the fan main body within a predetermined angle with respect to the rotating ring;

 According to the above technical solution, by attaching the fan body to the rotating ring, the fan body can rotate around its horizontal diameter, and the user can adjust the blowing direction according to different demands, Meet client demand, expand coverage and enhance client experience. The assembly of the bearing sleeve and the rotating upper pallet allows the rotating ring to rotate about the axis of the rotating upper pallet, and by rotating and combining in this way, the fan can be supplied in all directions in a three-dimensional space. It is possible to wind, secure the applicable range of the fan, and finally limit the fan body to rotate within the predetermined angle range by the limiting unit, so that the rotation angle of the fan body is too large, Prevents the problem of breaking.

 Further, a mounting hole is provided in the fan body at a position where it can be assembled with the rotating ring, and the limiting unit is installed so as to protrude along a diametrical direction of the rotating ring, and is rotatably assembled to the mounting hole. A post (15), a mounting post having a boss installed on one side away from the rotating ring, a first regulating strip on an inner wall of the mounting hole protruding on one side away from the rotating ring, And a second regulating strip protruding from the boss along the diametric direction and fitted to the first regulating strip.

 According to the above technical solution, the mutual cooperation of the installed first and second regulating strips achieves that the fan body rotates with respect to the rotating ring within a predetermined angle, and the design is original, Simple.

 Further, an inner wall of the mounting hole is provided in a wavy shape, and an elastic portion is provided between the boss and the rotating ring in the mounting column for contacting the inner wall of the mounting hole.

 According to the above technical solution, the elastic portion of the mounting column abuts on the inner wall of the mounting hole, so that the fan main body can stop at an arbitrary position after rotation during rotation, and is fixed after the fan main body rotates. Solve the problem and secure the effect of using the fan after rotation.

 Further, a bearing inner column in which a bearing is provided between the pedestal and the bearing sleeve is provided.

 According to the above technical solution, the bearing is installed between the bearing sleeve and the bearing inner column, so that the bearing sleeve is prevented from directly contacting and rubbing with the bearing inner column, and the bearing sleeve or the bearing inner column is durable. In addition to securing years, the effect of relative rotation between the bearing sleeve and the inner column of the bearing is enhanced.

 Further, the first rotating unit is a power source installed in the pedestal, a rotating lower pallet attached to a rotating shaft of the power source and capable of rotating synchronously with the rotating shaft, and fixedly attached to the rotating lower pallet. A fixed tightening ring, rotatably mounted in the mounting portion, removably assembled with the rotating lower pallet, and rotating for driving the second rotary unit to rotate about the axis of the mounting portion. An upper pallet, a control panel installed in the pedestal for controlling on / off of the power source, and a swing switch installed on the control panel are provided.

 According to the above technical solution, the swing switch is turned on, and the power source is turned on by the control panel, so that the rotating lower pallet assembled with the rotating shaft of the power source is driven to rotate, and the rotating upper pallet is further rotated. It is driven so as to rotate with it, achieving the purpose of rotating the fan body and the second rotating unit around the axis of the mounting part, further enhancing the swing effect, and installing the fixed tightening ring with the second rotating unit. It can be limited to rotate within the rotating upper pallet, avoiding the problem that the second rotating unit separates from the rotating upper pallet.

 Further, an insertion hole is provided on the rotating lower pallet, and an insertion column assembled with the insertion hole is provided on the rotating upper pallet.

 According to the above technical solution, the rotating upper pallet and the rotating lower pallet are assembled with the insertion holes by the insertion columns, and the configuration is simple and easy to achieve.

 Further, an annular locking groove is provided on an outer wall of the bearing sleeve, and one end is mounted in the annular locking groove between the rotating lower pallet and the bearing sleeve, and the other end is mounted on the rotating lower pallet. A fixed tightening ring is provided to abut against.

 According to the above-mentioned technical solution, the bearing sleeve is limited to the rotating upper pallet by assembling the ring-shaped locking groove and the fixed tightening ring, the bearing sleeve is prevented from detaching from the rotating upper pallet, and the bearing sleeve rotates normally. To ensure that.

 Further, a damping ring is provided on an inner side wall of the rotating upper pallet which is fitted to the bearing sleeve.

 According to the above technical solution, by installing the damping ring, the bearing sleeve can rotate together with the first rotating unit under the drive of the first rotating unit, and when the bearing sleeve is manually rotated, any one of the bearing sleeves after the rotation is rotated. It can stay in position, increasing the usability of the swinging fan.

 Further, a first limiting boss is installed on the rotating upper pallet, and a second limiting boss is installed on the bearing sleeve.

 According to the above technical solution, the movement of the bearing sleeve relative to the rotating upper pallet is limited to a predetermined angle by the mutual cooperation of the installed first and second limiting bosses, whereby the rotation angle of the bearing sleeve is reduced. The problem that the internal circuit is broken because it is too large is prevented.

 In summary, the present invention has the following beneficial effects.

First, the installed second rotating unit achieves the rotation of the fan body around its horizontal diametric axial direction, thereby adjusting the blowing direction of the fan body and widening the use range of the swinging fan. ,
Second, the mutual cooperation of the first rotating unit and the second rotating unit allows the fan body to swing around the vertical direction, and to meet the client demand, the blowing direction of the fan body according to different wind direction demands. As a result, the swinging fan has advantages that the swing range is wide, the swing effect is high, and the application range is wide,
Third, the assembly of the bearing sleeve and the rotating upper pallet allows the rotating ring to rotate around the axis of the rotating upper pallet, and the rotation and combination as described above allows the fan to be omnidirectional in three-dimensional space. Air can be supplied, ensuring the applicable range of the fan,
Fourth, by limiting the fan main body to rotate within a predetermined angle range by the restriction unit, the problem that the internal circuit is broken due to an excessively large rotation angle of the fan main body is prevented.

It is a schematic diagram of the whole structure of the example of the present invention. FIG. 2 is an exploded view of the embodiment of the present invention. It is a structure schematic diagram of the electric fan main body and the 2nd rotation unit in the Example of this invention. FIG. 4 is an enlarged view of detail A of FIG. 3.

 Hereinafter, the present invention will be described in more detail with reference to the drawings.

 The specific examples are only for interpreting the present invention and are not intended to limit the present invention. Those skilled in the art, after reading the present specification, can make non-inventive corrections to the embodiment according to demand, but all patents within the scope of the claims of the present invention will be patentable. Protected by law.

 The present embodiment relates to an omnidirectional swing fan with a clamp, and includes a pedestal 1, a fan main body 2 and a swing main control unit 3, as shown in FIG.

 On the mounting surface of the pedestal 1, there is provided a mounting portion 4 which protrudes along the vertical direction of the mounting surface and is assembled with the head swing main control unit 3. On the support surface side of the pedestal 1, a fan main body 2 for supplying air to the user is installed. Between the fan main body 2 and the pedestal 1, one end is rotatably assembled to the fan main body 2, and the other end is assembled with the pedestal 1, so that the fan main body 2 rotates in all directions with respect to the pedestal 1. The main control unit 3 for swinging is installed.

 As shown in FIGS. 1 and 2, in this embodiment, the pedestal 1 is a clamp pedestal including a clamp bottom case 5, a clamp upper case 6, a torsion spring 7, a battery pedestal 8, and a battery cover 9. The clamp pedestal is used for clamping and fixing the swinging fan to other objects. Part of the swinging main control unit 3 is mounted in the clamp bottom case 5, and the clamp upper case 6 is assembled with the clamp bottom case 5, whereby the first rotating unit 10 is fixedly mounted in the clamp bottom case 5. A fan switch 34 for turning on and off the fan main body 2 is installed in the upper case of the clamp. The battery pedestal 8 is rotatably assembled to the clamp bottom case 5 by a rotating shaft. One end of the battery pedestal 8 contacts the clamp bottom case 5, the other end contacts the battery pedestal 8, and the clamp bottom case 5 and the battery pedestal A torsion spring 7 for achieving a reset between the torsion spring 8 is fitted. The battery pedestal 8 is provided with a battery housing cavity, and the battery pedestal 8 is provided with a battery cover 9 for opening and closing the battery housing cavity. The cross section perpendicular to the extending direction of the mounting portion 4 is circular, and the fan main body 2 is cylindrical. In other embodiments, the pedestal 1 may be the disk pedestal 1 and the fan main body 2 may have a rectangular parallelepiped shape.

 As shown in FIGS. 2, 3 and 4, the swing main control unit 3 includes a first rotation unit 10 and a second rotation unit 11. A part of the first rotating unit 10 is installed in the mounting part 4, and the first rotating unit 10 is for achieving the rotation of the fan main body 2 around the axial direction of the mounting part 4. One end of the second rotating unit 11 is rotatably assembled to the fan main body 2, the other part of the second rotating unit 11 is fixedly assembled to the rotating end of the first rotating unit 10, and the second rotating unit 11 is It can rotate synchronously with the first rotating unit 10 and is used to achieve that the fan body 2 rotates around its horizontal diameter.

 As shown in FIGS. 2, 3, and 4, the second rotating unit 11 includes a rotating ring 12, a bearing sleeve 13, and a limiting unit 14. The rotating ring 12 is rotatably assembled to the fan main body 2. A bearing sleeve 13 is provided on one side of the rotating ring 12 near the pedestal 1, and the bearing sleeve 13 is rotatably attached to the first rotating unit 10. The restriction unit 14 is installed on the rotating ring 12 and is rotatably assembled to the fan main body 2. The restriction unit 14 is used to achieve that the electric fan main body 2 rotates within a predetermined angle with respect to the rotating ring 12.

 In the present embodiment, the rotating ring 12 has a semi-circular shape, and is stopped at an arbitrary position after the rotation of the fan main body 2 during rotation. The wall is installed in a wavy shape, and an elastic portion 19, which is a plastic elastic insulating column, is provided between the boss 16 and the rotating ring 12 in the mounting column 15 so as to contact the inner wall of the mounting hole. The bearing sleeve 13 avoids direct contact friction with the bearing inner column 20 to secure the service life of the bearing sleeve 13 or the bearing inner column 20 and enhance the relative rotation effect between the bearing sleeve 13 and the bearing inner column 20. For this purpose, the bearing inner column 20 is installed on the pedestal 1, and the bearing 21 is provided between the bearing inner column 20 and the bearing sleeve 13.

 As shown in FIGS. 3 and 4, in the fan main body 2, a mounting hole is provided at a position where it can be assembled with the rotating ring 12, and the restriction unit 14 includes a mounting column 15, a first restriction strip 17, and a second restriction strip 18. . A mounting column 15 is installed to protrude along the diameter direction of the rotating ring 12, the mounting column 15 is rotatably assembled to a mounting hole, and a boss 16 is installed on one side of the mounting column 15 away from the rotating ring 12, The first regulating strip 17 is provided so as to protrude on one side of the inner wall of the mounting hole away from the rotating ring 12. The second regulating strip 18 is provided so as to protrude from the boss 16 along the diametrical direction, and the second regulating strip 18 fits with the first regulating strip 17. In the present embodiment, both the first regulating strip 17 and the second regulating strip 18 have a rectangular parallelepiped shape, and in other embodiments, both the first regulating strip 17 and the second regulating strip 18 are elliptical. .

 As shown in FIGS. 1 and 2, the first rotating unit 10 includes a power source 22, a rotating lower pallet 23, a rotating upper pallet 24, a control panel 25, and a swing switch 26. A power source 22 for providing power to the automatic rotation of the first rotating unit 10 is provided in the pedestal 1. The rotating lower pallet 23 is attached to a rotating shaft 35 of the power source 22 and can rotate synchronously with the rotating shaft 35. A rotatable upper pallet 24 is rotatably mounted in the mounting portion 4 so as to be detachably assembled with the rotating lower pallet 23 and to drive the second rotary unit 11 to rotate around the axis of the mounting portion 4. Can be A control panel 25 for controlling the power source 22 to be turned on and off is provided in the pedestal 1. A swing switch 26 is provided on the control panel 25.

 As shown in FIGS. 1 and 2, in the present embodiment, an insertion hole 27 is provided in the rotating lower pallet 23 in order to secure easy installation and stability of the rotating upper pallet 24 and the rotating lower pallet 23. On the upper pallet 24, an insertion column 28 assembled with the insertion hole 27 is installed. The power source 22 is a two-way low-speed motor. When the two-way low-speed motor rotates, the rotating lower pallet 23 and the rotating upper pallet 24 rub or loosen, and generate powder when friction occurs. As a result, the rotating lower pallet 23 is made of a metal material, thereby extending the useful life of the rotating lower pallet 23. In order to prevent the bearing sleeve 13 from detaching from the rotating upper pallet 24 and to ensure the normal operation of the bearing sleeve 13, an annular locking groove 29 is provided on the outer wall of the bearing sleeve 13, and the rotating lower pallet 23 and the bearing sleeve 13, a fixed fastening ring 30 is provided, one end of which is mounted in the annular locking groove 29 and the other end of which is in contact with the rotating lower pallet 23.

 The bearing sleeve 13 is rotatable together with the first rotating unit 10 under the driving of the first rotating unit 10, and the bearing sleeve 13 is stopped at an arbitrary position after the rotation during manual rotation, thereby improving the usability of the swinging fan. For this purpose, a damping ring 31 is provided on an inner side wall of the rotating upper pallet 24 which is fitted to the bearing sleeve 13. In order to prevent a problem that the internal circuit is broken because the rotation angle of the bearing sleeve 13 is too large, a first restriction boss 32 is installed on the rotating upper pallet 24, and a second restriction boss 33 is mounted on the bearing sleeve 13. The first limiting boss 32 and the second limiting boss 31 are both rectangular parallelepiped.

A brief description of the design principle of the present embodiment is as follows. First, the installed second rotating unit 11 achieves that the fan main body 2 rotates around its horizontal diameter, thereby adjusting the blowing direction of the fan main body 2 and expanding the use range of the swinging fan, Next, the first rotating unit 10 to be installed achieves the rotation of the second rotating unit 11 around the axial direction of the mounting part 4 and swings the first rotating unit 10 around the vertical direction. And thereby enhance the swing effect of the swinging fan. Finally, the mutual cooperation of the first rotating unit 10 and the second rotating unit 11 allows the fan body 2 to swing around the vertical direction and reduce the client demand. In order to meet, the blowing direction of the fan main body 2 can be adjusted according to different wind direction demands, so that the swinging fan has a wide swing range, Ing effective and has the advantage of wide application.

 DESCRIPTION OF SYMBOLS 1, pedestal 2, fan main body 3, main swing main control unit 4, mounting part 5, clamp bottom case 6, clamp upper case 7, torsion spring 8, battery base 9, battery cover 10, , First rotating unit, 11, second rotating unit, 12, rotating ring, 13, bearing sleeve, 14, limiting unit, 15, mounting column, 16, boss, 17, first regulating strip, 18, second regulating strip , 19, elastic part, 20, bearing inner column, 21, bearing, 22, power source, 23, rotating lower pallet, 24, rotating upper pallet, 25, control panel, 26, swinging switch, 27, insertion hole, 28 , Insertion column, 29, ring-shaped locking groove, 30, fixed fastening ring, 31, damping ring, 32, first limiting boss, 33, second limiting boss, 34, fan switch, 35 times Axis.

Claims (10)

It is an omnidirectional swing fan with clamp,
A pedestal (1) on which a mounting portion (4) projecting along a vertical direction of the mounting surface is installed on the mounting surface;
A fan body (2) installed on the support surface side of the pedestal (1) to supply air to a user; and
A head swing main control unit installed between the fan main body (2) and the pedestal (1) to achieve the omnidirectional rotation of the fan main body (2) with respect to the pedestal (1). (3),
The cross section perpendicular to the extending direction of the mounting portion (4) is circular, the fan main body (2) is cylindrical, and the main swinging main control unit (3) is
A first rotating unit (10), partly installed in said mounting part (4), for achieving said rotation of said fan body (2) about the axis of said mounting part (4);
One end is rotatably assembled to the fan main body (2), and the other end is fixedly assembled to the rotating end of the first rotating unit (10), and can be synchronously rotated with the first rotating unit (10). A second rotating unit (11), characterized in that it comprises a second rotating unit (11) for achieving said rotation of the fan body (2) around its horizontal diameter, with a clamp. Azimuth swing fan. The second rotation unit (11) includes:
A rotating ring (12) rotatably assembled to the fan body (2);
A bearing sleeve (13) installed on one side of the rotating ring (12) close to the pedestal (1) for assembling with the first rotating unit (10);
To be installed on the rotating ring (12) and rotatably assembled to the fan body (2), to achieve that the fan body (2) rotates within a predetermined angle with respect to the rotating ring (12). The omnidirectional swing fan with clamp according to claim 1, characterized in that it comprises a limiting unit (14). In the fan body (2), a mounting hole is provided at a position where the rotation ring (12) can be assembled, and the limiting unit (14)
A mounting column (15) protrudingly installed along the diametrical direction of the rotating ring (12) and rotatably assembled to the mounting hole, and a boss (16) on one side away from the rotating ring (12). Mounting column (15) on which is installed,
A first regulating strip (17) protrudingly installed on one side of the inner wall of the mounting hole away from the rotating ring (12),
And a second regulating strip (18), which is installed so as to protrude from the boss (16) along a diametrical direction and fits with the first regulating strip (17). Omnidirectional swing fan with clamp as described.  The inner wall of the mounting hole is provided in a wavy manner, and the elasticity of the mounting column (15) between the boss (16) and the rotating ring (12) for abutting the inner wall of the mounting hole. The omnidirectional swing fan with clamp according to claim 3, characterized in that a part (19) is provided.  The bearing inner column (20) is installed on the pedestal (1), and a bearing (21) is provided between the bearing inner column (20) and the bearing sleeve (13). Omnidirectional swing fan with clamp as described. The first rotation unit (10) includes:
A power source (22) installed in the pedestal (1),
A rotating lower pallet (23) attached to a rotating shaft (35) of the power source (22) and capable of rotating synchronously with the rotating shaft (35);
The second rotating unit (11) is rotatably mounted in the mounting part (4) and removably assembled with the rotary lower pallet (23), around the direction of the axis of the mounting part (4). A rotating upper pallet (24) for driving to rotate,
A control panel (25) installed in the pedestal (1) for controlling on / off of the power source (22);
The omnidirectional swing fan with clamp according to claim 5, further comprising a swing switch (26) installed on the control panel (25).  The rotary lower pallet (23) is provided with an insertion hole (27), and the rotary upper pallet (24) is provided with an insertion column (28) assembled with the insertion hole (27). An omnidirectional swing fan with a clamp according to claim 6.  An annular locking groove (29) is provided on an outer wall of the bearing sleeve (13), and one end of the annular locking groove (29) is provided between the rotating lower pallet (23) and the bearing sleeve (13). 8. An omnidirectional swinging fan with clamp according to claim 7, characterized in that a fixed fastening ring (30) is installed, which is mounted inside the pallet and whose other end abuts the rotating lower pallet (23).  The omnidirectional swing with clamp according to claim 8, characterized in that a damping ring (31) is installed on an inner side wall of the rotating upper pallet (24) which is fitted over the bearing sleeve (13). Fan.  Clamp according to claim 9, characterized in that a first limiting boss (32) is installed on the rotating upper pallet (24) and a second limiting boss (33) is installed on the bearing sleeve (13). Omnidirectional swinging fan.

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