JP6774538B2 - Omni-directional swinging fan with clamp - Google Patents

Description

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

An electric fan is a tool for generating and cooling wind on a hot day, and is a device that is electrically driven to generate airflow. After energizing the blades placed inside, the blades are rotated to generate natural wind. And realize the effect of cooling.

Conventional electric fans with clamps can only rotate and swing within a predetermined area in almost one orientation so as to improve the air supply uniformity of the fan and enhance the temperature reduction effect of the fan.

The above structure can swing within a predetermined region, but since the rotation angle is limited, the swing range is small, the swing effect is low, and the applicable range is narrowed, and therefore needs to be improved.

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

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

An omnidirectional fan with a clamp, which is a pedestal on which a mounting part that protrudes along the vertical direction of the mounting surface is installed on the mounting surface, and is installed on the support surface side of the pedestal to supply air to the user. The fan body and the head swing main control unit which is installed between the fan body and the pedestal and for achieving the rotation of the fan body in all directions with respect to the pedestal are provided. The cross section perpendicular to the extending direction of the fan is circular, the fan body is cylindrical, a part of the head swing main control unit is installed in the mounting portion, and the fan body is around the axis of the mounting portion. The first rotating unit for achieving rotation, one end of which is rotatably assembled to the fan body, and the other part is fixed to the rotating end of the first rotating unit and assembled. An omnidirectional clamped second rotating unit that can rotate synchronously with the rotating unit, comprising a second rotating unit to achieve the fan body rotating around its horizontal diameter. Swinging fan.

According to the above technical proposal, when using an omnidirectional fan, first, the installed second rotating unit achieves that the fan body rotates around its horizontal diameter axis direction, thereby causing the fan body to rotate. Adjusting the direction of ventilation, expanding the range of use of the swing fan, and then achieving that the second rotating unit rotates around the axial direction of the mounting part by the first rotating unit installed, the first The rotating unit can be swung 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 causes the fan body to swing around the vertical direction. The fan body can be swung in different directions to meet client demand, and as a result, the swinging fan has a wide swing range, a high swing effect, and an applicable range. Has the advantage of being wide.

Further, the second rotating unit includes a rotating ring rotatably assembled on the fan body, a bearing sleeve installed on one side of the rotating ring close to the pedestal, and a bearing sleeve for assembling with the first rotating unit. It is installed on the rotating ring, rotatably assembled to the fan body, and includes a limiting unit for achieving that the fan body rotates within a predetermined angle with respect to the rotating ring.

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

Further, a mounting hole is installed 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 project along the radial direction of the rotating ring and is rotatably assembled in the mounting hole. A mounting column (15), a mounting column on which a boss is installed on one side away from the rotating ring, and a first regulation strip on the inner wall of the mounting hole, which is installed so as to project on one side away from the rotating ring. And, it is provided so as to project from the boss along the radial direction and is provided with a second regulation strip for fitting with the first regulation strip.

According to the above technical proposal, the mutual cooperation of the first regulation strip and the second regulation strip to be installed has achieved that the fan body rotates with respect to the rotating ring within a predetermined angle, and the design is original. It's simple.

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

According to the above technical proposal, the elastic part of the mounting column comes into contact with the inner side wall of the mounting hole, so that the fan body can be stopped at an arbitrary position after rotation during rotation, and the fan body can be fixed after rotation. Solve the problem and ensure the effect of using the fan body after rotation.

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

According to the above technical proposal, by installing the bearing between the bearing sleeve and the bearing inner column, the bearing sleeve or the bearing inner column can be used without direct contact friction with the bearing inner column. Securing the number of years and enhancing the relative rotation effect of the bearing sleeve and the bearing inner column.

Further, the first rotating unit is attached to the power source installed in the pedestal, the rotating shaft of the power source, and fixedly attached to the rotating lower pallet and the rotating lower pallet which can rotate synchronously with the rotating shaft. A fixed tightening ring, rotatably mounted within the mounting portion, detachably assembled with the rotating lower pallet, and rotated to drive the second rotating unit to rotate about the axial direction of the mounting portion. It includes an upper pallet, a control panel installed in the pedestal for controlling the on / off of the power source, and a swing switch installed in the control panel.

According to the above technical proposal, by turning on the swing switch and turning on the power source by the control panel, the rotating shaft of the power source and the rotating lower pallet to be assembled are driven to rotate, and the rotating upper pallet is further operated. It is driven 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 the fixed tightening ring to be installed is the second rotating unit. It can be limited to rotate within the rotating upper pallet, avoiding the problem of the second rotating unit detaching from the rotating upper pallet.

Further, an insertion hole is installed in the rotating lower pallet, and an insertion column to be assembled with the insertion hole is installed in the rotating upper pallet.

According to the above technical proposal, the rotating upper pallet and the rotating lower pallet are assembled with the insertion hole by the insertion column, and the configuration is simple and easy to achieve.

Further, a ring-shaped locking groove is installed on the outer wall of the bearing sleeve, one end of the rotating lower pallet and the bearing sleeve is mounted in the ring-shaped locking groove, and the other end is the rotating lower pallet. A fixed tightening ring is installed that comes into contact with.

According to the above technical proposal, by assembling the ring-shaped locking groove and the fixed tightening ring, the bearing sleeve is limited to the inside of the rotating upper pallet, the bearing sleeve is prevented from being separated from the rotating upper pallet, and the bearing sleeve rotates normally. To ensure that.

Further, in the rotating upper pallet, a damping ring is installed on the inner side wall fitted to the bearing sleeve.

According to the above technical proposal, by installing the damping ring, the bearing sleeve can be rotated together with the first rotating unit under the drive of the first rotating unit, and when the bearing sleeve is manually rotated, the bearing sleeve can be rotated arbitrarily after rotation. It can stop at the position and enhance 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 proposal, the mutual cooperation between the first limiting boss and the second limiting boss to be installed limits the movement of the bearing sleeve with respect to the rotating upper pallet to a predetermined angle, whereby the rotation angle of the bearing sleeve is increased. Prevents the problem of the internal circuit breaking because it is too large.

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

First, the installed second rotating unit achieves the fan body to rotate around its horizontal diameter axis, thereby adjusting the blowing direction of the fan body and expanding the range of use of the swinging fan. ,
Secondly, due to the mutual cooperation between the first rotating unit and the second rotating unit, the fan body can swing in the vertical direction, and the fan body blows in response to different wind direction demands so as to satisfy the client demand. As a result, the swing fan has the advantages of a wide swing range, a high swing effect, and a wide range of application.
Third, by assembling the bearing sleeve and the rotating upper pallet, the rotating ring can rotate around the axis of the rotating upper pallet, and by rotating and combining in this way, the fan can be omnidirectional in the three-dimensional space. Can supply air to, secure the coverage of the fan,
Fourth, by limiting the fan body to rotate within a predetermined angle range by the limiting unit, it is possible to prevent the problem that the internal circuit is broken because the rotation angle of the fan body is too large.

It is a schematic diagram of the whole structure of the Example of this invention. It is an exploded view of the Example of this invention. It is a structural schematic diagram of a fan main body and a 2nd rotary unit in an Example of this invention. It is an enlarged view of the detail A of FIG.

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

The specific examples are merely an interpretation of the present invention and are not intended to limit the present invention. One of ordinary skill in the art may make non-inventive amendments to the Examples upon demand after reading the specification, but all patents that fall within the claims of the present invention. Protected by law.

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

On the mounting surface of the pedestal 1, a mounting portion 4 for assembling with the head swing main control unit 3 is installed so as to project along the vertical direction of the mounting surface. 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 body 2 and the pedestal 1, one end is rotatably assembled to the fan body 2 and the other end is assembled to the pedestal 1, achieving that the fan body 2 rotates in all directions with respect to the pedestal 1. A head swing main control unit 3 for this purpose 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 to clamp and secure the swinging fan to other objects. A part of the swing main control unit 3 is mounted in the clamp bottom case 5, the clamp upper case 6 is assembled with the clamp bottom case 5, and the first rotating unit 10 is fixedly mounted in the clamp bottom case 5. In the clamp upper case, a fan switch 34 for controlling the on / off of the fan main body 2 is installed. The battery pedestal 8 is rotatably assembled to the clamp bottom case 5 by a rotating shaft, and one end of the rotating shaft abuts the clamp bottom case 5 and the other end abuts the battery pedestal 8, and the clamp bottom case 5 and the battery pedestal A torsion spring 7 is fitted to achieve a reset between 8 and 8. A battery accommodating cavity is installed in the battery pedestal 8, and a battery cover 9 for opening and closing the battery accommodating cavity is installed in the battery pedestal 8. The cross section of the mounting portion 4 perpendicular to the extending direction is circular, and the fan main body 2 is cylindrical. In other embodiments, the pedestal 1 may be a disk pedestal 1, and the fan 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 portion 4, and the first rotating unit 10 is for achieving that the fan main body 2 rotates around the mounting portion 4 in the axial direction. 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 fixed to the rotating end of the first rotating unit 10 and assembled, and the second rotating unit 11 is assembled. It can rotate synchronously with the first rotating unit 10 and is used to achieve rotation of the fan body 2 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 body 2. The bearing sleeve 13 is installed on one side of the rotating ring 12 close to the pedestal 1, and the bearing sleeve 13 is rotatably attached to the first rotating unit 10. The limiting unit 14 is installed on the rotating ring 12 and is rotatably assembled on the fan body 2. The limiting unit 14 is used to achieve that the fan body 2 rotates within a predetermined angle with respect to the rotating ring 12.

In this embodiment, the rotating ring 12 is a semicircular ring, and the fan body 2 is stopped at an arbitrary position after rotation during rotation, and the inside of the mounting hole is secured in order to secure the effect of using the fan body 2. The wall is installed in a wavy shape, and in the mounting column 15, an elastic portion 19 which is a plastic elastic insulating column for contacting the inner side wall of the mounting hole is installed between the boss 16 and the rotating ring 12. Preventing the bearing sleeve 13 from directly contacting and rubbing with the bearing inner column 20, secures the useful life of the bearing sleeve 13 or the bearing inner column 20, and enhances the relative rotation effect between the bearing sleeve 13 and the bearing inner column 20. Therefore, 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, a mounting hole is provided at a position where the fan main body 2 is assembled with the rotating ring 12, and the limiting unit 14 includes a mounting column 15, a first regulation strip 17, and a second regulation strip 18. .. The mounting column 15 is installed so as to project along the radial direction of the rotating ring 12, the mounting column 15 is rotatably assembled in the mounting hole, and the boss 16 is installed on one side of the mounting column 15 away from the rotating ring 12. The first regulation strip 17 is installed so as to project from the rotating ring 12 on the inner side wall of the mounting hole. The second regulation strip 18 is installed so as to project from the boss 16 along the radial direction, and the second regulation strip 18 is for fitting with the first regulation strip 17. In this embodiment, both the first regulation strip 17 and the second regulation strip 18 have a rectangular parallelepiped shape, and in the other embodiments, both the first regulation strip 17 and the second regulation 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 rotation unit 10 is installed in the pedestal 1. The lower rotation pallet 23 is attached to the rotation shaft 35 of the power source 22 and can rotate synchronously with the rotation shaft 35. Inside the mounting portion 4, a rotating upper pallet 24, which is detachably assembled with the rotating lower pallet 23 and drives the second rotating unit 11 to rotate around the axial direction of the mounting portion 4, is rotatably mounted. Be done. A control panel 25 for controlling the on / off of the power source 22 is installed in the pedestal 1. A swing switch 26 is installed on the control panel 25.

As shown in FIGS. 1 and 2, in the present embodiment, in order to ensure the ease and stability of mounting the rotating upper pallet 24 and the rotating lower pallet 23, the rotating lower pallet 23 is provided with an insertion hole 27 and rotates. An insertion column 28 to be assembled with the insertion hole 27 is installed in the upper pallet 24. The power source 22 is a bidirectional low-speed motor, and when the bidirectional low-speed motor rotates, the rotating lower pallet 23 and the rotating upper pallet 24 rub or loosen, and powder is generated at the time of friction, and the rotating lower pallet 23 The rotating lower pallet 23 is made of a metal material, thereby extending the useful life of the rotating lower pallet 23 because it causes a phenomenon of damage. In order to prevent the bearing sleeve 13 from coming off from the rotating upper pallet 24 and to ensure normal operation of the bearing sleeve 13, a ring-shaped locking groove 29 is installed on the outer wall of the bearing sleeve 13, and the rotating lower pallet 23 and the bearing sleeve are provided. A fixed tightening ring 30 is installed between the 13 and 13 so that one end is fitted in the ring-shaped locking groove 29 and the other end is in contact with the rotating lower pallet 23.

The bearing sleeve 13 can be rotated together with the first rotating unit 10 under the drive of the first rotating unit 10, and the bearing sleeve 13 can be stopped at an arbitrary position after rotation during manual rotation to improve the usability of the swinging fan. Therefore, the damping ring 31 is installed on the inner side wall of the rotating upper pallet 24 which is fitted on the bearing sleeve 13. In order to prevent the problem that the internal circuit is broken because the rotation angle of the bearing sleeve 13 is too large, the first limiting boss 32 is installed on the rotating upper pallet 24, and the second limiting boss 33 is installed on the bearing sleeve 13. Is installed, and both the first limiting boss 32 and the second limiting boss 31 have a rectangular parallelepiped shape.

The outline of the design principle of this embodiment is as follows. First, the installed second rotating unit 11 achieves that the fan body 2 rotates around its horizontal diameter, thereby adjusting the blowing direction of the fan body 2 and expanding the range of use of the swinging fan. Next, the installed first rotating unit 10 achieves that the second rotating unit 11 rotates about the axial direction of the mounting portion 4, and swings the first rotating unit 10 around the vertical direction. This makes it possible to enhance the swing effect of the swinging fan, and finally, the mutual cooperation of the first rotating unit 10 and the second rotating unit 11 allows the fan body 2 to swing in the vertical direction and to meet client demand. The blowing direction of the fan main body 2 can be adjusted according to different wind direction demands so as to satisfy, and as a result, the swinging fan has the advantages of a wide swing range, a high swing effect, and a wide range of application.

1, pedestal 2, fan body 3, swing main control unit 4, mounting part 5, clamp bottom case, 6, clamp top case, 7, torsion spring, 8, battery pedestal, 9, battery cover, 10 , 1st rotating unit, 11, 2nd rotating unit, 12, rotating ring, 13, bearing sleeve, 14, limiting unit, 15, mounting column, 16, boss, 17, 1st regulation strip, 18, 2nd regulation 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, swing switch, 27, insertion hole, 28 , Bearing column, 29, Ring-shaped locking groove, 30, Fixed tightening ring, 31, Damping ring, 32, 1st limiting boss, 33, 2nd limiting boss, 34, Fan switch, 35, Rotating shaft.

Claims (7)

An omnidirectional fan with a clamp
A pedestal (1) on which a mounting portion (4) projecting along the 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) for supplying air to the user, and
A swing main control unit installed between the fan body (2) and the pedestal (1) to achieve that the fan body (2) rotates in all directions with respect to the pedestal (1). With (3)
The cross section perpendicular to the stretching direction of the mounting portion (4) is circular, the fan body (2) is cylindrical, and the swinging main control unit (3) is
A first rotating unit (10), and a first rotating unit (10), for achieving a portion installed in the mounting portion (4) and rotating the fan body (2) around the axis of the mounting portion (4).
One end is rotatably assembled to the fan body (2), the other end is fixed to the rotating end of the first rotating unit (10) and assembled, and can be synchronously rotated together with the first rotating unit (10). A second rotating unit (11), comprising a second rotating unit (11) for achieving rotation of the fan body (2) around its horizontal diameter .
The second rotating unit (11) is
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) and assembled with the first rotating unit (10), and
To achieve that the fan body (2) is installed on the rotating ring (12) and rotatably assembled to the fan body (2) so that the fan body (2) rotates within a predetermined angle with respect to the rotating ring (12). Equipped with a limiting unit (14)
The first rotating unit (10) is
The power source (22) installed in the pedestal (1),
A rotating lower pallet (23), which is attached to the rotating shaft (35) of the power source (22) and can rotate synchronously with the rotating shaft (35).
Rotatably mounted within the mounting portion (4) and removably assembled with the rotating lower pallet (23), the second rotating unit (11) is located around the axial direction of the mounting portion (4). Rotating upper pallet (24) for driving to rotate,
A control panel (25) installed in the pedestal (1) for on / off control of the power source (22),
In addition, a swing switch (26) installed on the control panel (25) is provided.
A ring-shaped locking groove (29) is installed on the outer wall of the bearing sleeve (13), and one end between the rotating lower pallet (23) and the bearing sleeve (13) is the ring-shaped locking groove (29). ), And a fixed tightening ring (30) with the other end abutting against the rotating lower pallet (23) is installed . A mounting hole is provided in the fan main body (2) at a position where it can be assembled with the rotating ring (12), and the limiting unit (14) is placed.
A mounting column (15) that is rotatably assembled in the mounting hole and is installed so as to project along the radial direction of the rotating ring (12), and has a boss (16) on one side away from the rotating ring (12). Mounting pillar (15), where
A first regulatory strip (17), which is installed on the inner wall of the mounting hole so as to project away from the rotating ring (12).
And is disposed to protrude into the boss (16) along a diameter direction, in claim 1, characterized in that it comprises a second restriction strips for mating with said first regulating strip (17) (18) Omni-directional swing fan with the described clamp. The inner side wall of the mounting hole is installed in a wavy shape, and in the mounting column (15), the elasticity for contacting the inner side wall of the mounting hole between the boss (16) and the rotating ring (12). The omnidirectional swinging fan with a clamp according to claim 2 , wherein the portion (19) is installed. 3. The third aspect of the present invention is that 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). Omni-directional swinging fan with the described clamp. The rotating lower pallet (23) is provided with an insertion hole (27), and the rotating upper pallet (24) is provided with an insertion column (28) to be assembled with the insertion hole (27). The omnidirectional swinging fan with a clamp according to claim 1 . Wherein the rotating upper pallet (24), omnidirectional swing with clamp according to claim 1, wherein the damping ring on the inner wall to be fitted on the bearing sleeve (13) (31) is characterized in that it is installed Fan. The clamp according to claim 6 , wherein 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). Omni-directional swinging fan with.

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