CN213712530U - Multi-section expansion and contraction fan bracket - Google Patents

Abstract

The utility model relates to a technical field of fan discloses a multisection section extends shrink fan bracket, include: the base is arranged on a desktop or a wall surface; the bracket is arranged on the base and comprises a plurality of branch sections which are sequentially hinged; the inserting structure is arranged at one end, far away from the base, of the support. The utility model discloses a multi-section extension shrink fan bracket that technical scheme provided can free angle regulation, convenient to use.

Description

Multi-section expansion and contraction fan bracket

Technical Field

The patent of the utility model relates to a technical field of fan particularly, relates to a multisection section extension shrink fan support.

Background

In hot summer, people can use a fan to blow air to relieve summer heat, and generally, the fan guides air flow to blow out from one side through the rotation of blades of the fan so as to generate wind, so that the generated wind cools.

Among the prior art, the fan realizes rotating through the motor of establishing in, and along with the improvement of technique, the fan begins to tend towards miniaturized development to people carry at any time, therefore some handheld fans have appeared, conveniently handheld blow get cool and portable.

However, the handheld fan is unstable when being fixedly placed, and the blowing position is limited, so that the handheld fan cannot be adjusted in angle and height at will when being used as a vertical fan, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multisection section extension shrink fan support aims at solving prior art, and handheld fan is when using as vertical fan, can not adjust the angle height wantonly, the problem of inconvenient use.

The utility model discloses a realize like this, a multisection section extension shrink fan bracket, include:

the base is arranged on a desktop or a wall surface;

the bracket is arranged on the base and comprises a plurality of branch sections which are sequentially hinged;

the inserting structure is arranged at one end, far away from the base, of the support.

Optionally, the bracket has a lower end connected to the base, and the lower end of the bracket is movably connected to the base.

Optionally, the lower extreme of support has the pillar, the pillar with the branch section is articulated to be connected, the pillar sets up in the surface of base, just the pillar with the base rotates to be connected, the base has and deviates from the axis of rotation that the base surface extends, the pillar winds the axis of rotation rotates.

Optionally, the branch section of the bracket is hinged to the base.

Optionally, the branch section comprises a single strut, and the adjacent struts are hinged.

Optionally, the branch section includes two parallel supporting rods, adjacent branch sections are connected through a connecting block, and one supporting rod in each branch section is hinged to the connecting block.

Optionally, the base comprises an upper clamping plate and a lower clamping plate, and the upper clamping plate is hinged with the lower clamping plate.

Optionally, the base includes two rotatable bottom bars, and the two bottom bars are rotatable to be arranged in parallel.

Optionally, the inserting structure is rotatably arranged at the upper end of the bracket.

Optionally, the fan assembly further comprises a fan assembly, the inserting structure comprises an inserting portion, the inserting portion is provided with a hollow groove, two side walls of the hollow groove extend upwards and are bent oppositely, the hollow groove penetrates through the inserting portion, and the hollow groove is used for allowing the fan assembly to be inserted and fixed.

Optionally, both sides wall and the diapire in fretwork groove all are the cambered surface form, just the lateral wall and the diapire cambered surface transition in fretwork groove.

Optionally, the fan assembly includes a connecting rod and a fan body, the fan body is arranged on the connecting rod, and the fan body is used for blowing air.

Optionally, the fan body comprises a fan seat and a fan, the fan is rotatably arranged on the fan seat, and the fan seat is provided with an LED lamp; the fan is provided with a rotating part and a plurality of fan blades, the plurality of fan blades are arranged on the periphery of the rotating part in a surrounding mode, each fan blade is provided with a light transmitting area for light to penetrate, and a colored light transmitting sheet is arranged at the position of each light transmitting area; in the rotating process of the fan blades, the colored light-transmitting sheet passes through the irradiation area of the LED lamp.

Compared with the prior art, the utility model provides a pair of multisection section extension shrink fan support, through with fan unit mount and grafting structure on, make fan unit can fix the use, and it is fixed through the base, the support is as supporting, realize fan unit's vertical use mode, and, a plurality of branches section in the support are articulated in proper order and connect, like this, but a plurality of branches section between the relative rotation, and then the angle of adjusting the fan unit of fixing on grafting structure, practice blowing in different position, but angle regulation freely, high durability and convenient use. The problem of among the prior art, handheld fan when using as vertical fan, can not adjust the angle height wantonly, inconvenient use is solved.

Drawings

Fig. 1 is a schematic perspective view of a multi-segment expansion and contraction fan bracket according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a multi-segment expansion and contraction fan support according to another embodiment of the present invention;

fig. 3 is a schematic perspective view of a multi-segment expansion and contraction fan bracket according to a second embodiment of the present invention;

fig. 4 is a schematic perspective view of a multi-segment expansion and contraction fan bracket according to a third embodiment of the present invention;

fig. 5 is a schematic perspective view of a multi-segment expansion and contraction fan support according to a fourth embodiment of the present invention;

fig. 6 is a schematic perspective view illustrating a slot of a multi-segment expansion and contraction fan support according to a fourth embodiment of the present invention;

fig. 7 is a schematic structural diagram of a slot of a multi-segment expansion and contraction fan support according to a fourth embodiment of the present invention;

fig. 8 is a perspective view of a fan assembly of a multi-segment retractable fan support according to a fifth embodiment of the present invention;

fig. 9 is a perspective view of a fan assembly of a multi-segment retractable fan support according to a sixth embodiment of the present invention;

fig. 10 is a perspective view of a fan assembly of a multi-segment retractable fan support according to a seventh embodiment of the present invention;

fig. 11 is a schematic perspective view of a fan assembly of a multi-segment expansion and contraction fan support according to an eighth embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 11, the preferred embodiment of the present invention is shown.

In the embodiment of the utility model provides an in, this multi-section extension shrink fan support, include:

the base 11 is arranged on a desktop or a wall surface;

the support 12 is arranged on the base 11, the support 12 comprises a plurality of branch sections, and the branch sections are sequentially hinged;

the inserting structure 13, the inserting structure 13 is arranged at one end of the bracket 12 far away from the base 11;

fan assembly, fan assembly detachable locates on grafting structure 13.

In this embodiment, the shape of the base 11 may be a rectangular parallelepiped or a cylindrical shape, but is not limited thereto, and the base is provided on a desk or a wall surface to mean that it can be stably fixed, and is not limited thereto.

In addition, the support 12 includes a plurality of branch sections, in this embodiment, the number of the branch sections is at least two, and three, four or more branch sections may be provided according to the requirement.

In addition, the fan assembly is a handheld fan, and the shape thereof is not limited, and reference may be made to the following description. In this embodiment, the fan assembly is installed on the plug structure 13, and in other embodiments, the mobile phone can be installed on the plug structure 13 as needed, that is, the mobile phone can be used as a mobile phone holder, which is not described in detail.

In this embodiment, through on fan unit installs and grafting structure 13, make fan unit can fix the use, and fixed through base 11, support 12 is as supporting, realizes fan unit's vertical using-way, and, a plurality of branches section in the support 12 are articulated in proper order and connect, like this, but relative rotation between a plurality of branches section, and then the angle of the fan unit of adjustment fixing on grafting structure 13, practice blowing in different position, but angle regulation freely, convenient to use.

Referring to fig. 1 to 5, in an embodiment of the present invention, the support 12 has a lower end connected to the base 11, and the lower end of the support 12 is movably connected to the base 11.

Therefore, the angle change between the bracket 12 and the base 11 is increased, the angle adjustment of the fan assembly is further increased, and the use is more convenient.

Referring to fig. 1, 2 and 3, in an embodiment, the lower end of the support 12 has a pillar hinged to the branch section, the pillar is erected on the surface of the base 11 and is rotatably connected to the base 11, the base 11 has a rotating shaft extending away from the surface of the base 11, and the pillar rotates around the rotating shaft.

The structure given here is that the pillar rotates in the horizontal direction, and in combination with the rotation of the inner branch section of the bracket 12, the blowing at various angles of the fan assembly can be realized. Specifically, the rotating shaft may be a solid or a virtual one, and the specific structure is not limited, and an example of the structure is given here: base 11's surface protrusion has the turning block, and the pillar has towards base 11 open-ended rotation groove, and the turning block inlays to be located and rotates the inslot, and the lateral wall of turning block has the rotating ring, and the lateral wall that rotates the groove has and rotates the arch, rotates the arch and inlays to locate in the rotating ring, carries out the screens to the turning block, avoids the turning block to break away from, and then realizes the rotation of pillar.

Referring to fig. 3, in another embodiment, the branch section of the bracket 12 is hinged to the base 11.

The structure provided herein is a structure in which the branch section can swing relative to the base 11, further increasing the adjustment range of the fan assembly.

In another embodiment, the lower end of the bracket 12 has a universal ball head, which is embedded in a universal slot of the base 11, so that the bracket 12 can rotate or swing at any angle, and the fan assembly can blow air at all angles.

Referring to fig. 1 to 3, in an embodiment of the present invention, the branch section includes a single supporting rod 121, and the adjacent supporting rods 121 are hinged to each other.

Referring to fig. 1, in the first embodiment, the branch section is a single support rod 121, the number of the branch sections is two, and the branch sections at the lower side are hinged to the support column, and the support column can rotate relative to the base 11, so as to realize multi-directional angle change of the fan assembly. More branch sections can be arranged according to the requirement.

Referring to fig. 3, in the second embodiment, the branch sections are single supporting rods 121, the number of the branch sections is two, the branch sections on the lower side are hinged to the base 11, the branch sections on the upper side are hinged to the side of the lower side support 12, the length of the branch sections is shorter than that of the branch sections on the lower side, the branch sections on the upper side are located above the branch sections on the lower side, the rotating structure is stable, the adjacent branch sections can rotate at a full angle, the adjusting range is wider, and when the multi-section branch sections are not needed, the multi-section branch sections can be rotated to abut against the base 11, and the storage is. More branch sections can be arranged according to the requirement.

Referring to fig. 4, in addition, the branch section includes two parallel supporting rods 121, adjacent branch sections are connected by a connecting block 123, and the supporting rod 121 in each branch section is hinged to the connecting block 123.

In the three embodiments, the branch sections are two parallel struts 121, the number of the branch sections is two, and a connecting block 123 is also arranged above the strut, and each strut 121 of the lower branch section is hinged with the connecting block 123 on the strut, so that the two struts 121 in each branch section are used as two sides of a parallelogram to be adjusted and changed, the structure is stable, the inclination is not easy, and the strut can rotate relative to the base 11, so that the multidirectional angle change of the fan assembly is realized. More branch sections can be arranged according to the requirement.

Referring to fig. 5, in the fourth embodiment, the branch section can be a single branch rod 121 or two branch rods 121, and different branch sections are hinged to each other for convenient storage.

Referring to fig. 2, in an embodiment of the present invention, the base 11 includes an upper plate and a lower plate, and the upper plate and the lower plate are hinged to each other.

That is, the base 11 is shown here as forming a clip structure for holding the side edge at an edge position such as on a table top for ease of attachment.

In the first and third embodiments, the base 11 has a plate shape to stably support.

In the second embodiment, the lower surface of the base 11 is provided with the adhesive, which can be adhered to a wall surface or the like, thereby facilitating storage and practicality.

In addition, in another embodiment, the base 11 comprises an upper clamping plate and a lower clamping plate which are connected through screw threads, and the relative positions of the upper clamping plate and the lower clamping plate are changed through a knob so as to clamp the side edge at the edge position on the table top and the like, so that the fixing is realized.

In another embodiment, the base 11 comprises an upper plate and a lower plate, the sides of the upper plate and the lower plate are connected, the lower plate is provided with a fixing rod, the fixing rod is connected with the lower plate in a threaded manner, when in use, the base 11 is arranged on the side of an edge position such as a table top, and the fixing is realized by abutting the knob fixing rod against the lower surface of the side of the edge position such as the table top.

Referring to fig. 5 to 7, in the fourth embodiment, the base 11 includes two rotatable bottom rods 111, the two bottom rods 111 are arranged in parallel, when the two bottom rods 111 are rotated to the unfolded state, they can be erected on the ground or on the table, and when the two bottom rods 111 are rotated to the parallel arrangement, they can be inserted into the slots 112 attached to the wall. The base 11 and the slot 112 can be connected with the branch sections in any embodiment as required, and are not described in detail.

Referring to fig. 1 to 5, in an embodiment of the present invention, the inserting structure 13 is rotatably disposed at an upper end of the bracket 12.

In the first embodiment, an extension block extends from the lower portion of the plug structure 13, and the extension block is hinged to the upper end of the bracket 12, so as to further increase the swing amplitude of the fan assembly, and facilitate use.

In the second embodiment, the extension block extends from the lower portion of the inserting structure 13, and the extension block is rotatably connected with the branch section on the upper side, so that the extension block can rotate, the stability of the extension block in the rotating process is ensured, and the adjustable angle of the extension block is further increased.

In the third embodiment, an extension block extends from the lower portion of the plug-in structure 13, and the extension block is hinged to the connection block 123 at the upper end of the bracket 12, so as to further increase the swing amplitude of the fan assembly, and facilitate use.

In addition, in other embodiments, the rotation orientations of the extension block of the plug structure 13 and the upper end of the branch section are not limited to the above, and may also be perpendicular to the swing direction of the branch section, or may rotate itself, so as to increase more angle adjustment ranges of the plug structure 13, and facilitate the fan assembly to blow air to various orientations.

Referring to fig. 1 to 5, in an embodiment of the present invention, the rotation of each branch section in the bracket 12, the rotation of the inserting structure 13, and the like are all adjusted manually, and in another embodiment, a rotating motor is disposed in the support to adjust each angle, that is, a circuit board is disposed in the base 11, the circuit board has a switch button and extends out of the side wall of the base 11, the circuit board is electrically connected to the rotating motor, and the rotation of the rotating motor can be controlled by the switch button to adjust each angle. In addition, the control of the rotating motor can be realized through the infrared control of the remote controller.

And, still be equipped with the battery in base 11, battery and circuit board electric connection have the interface that charges on the circuit board, should charge the interface and stretch out in the lateral wall of base 11, should charge the interface and can be for forms such as USB interface or Type-C interface to charge it through the connecting wire, and carry the use.

Referring to fig. 1 to 5, in an embodiment of the present invention, the inserting structure 13 includes an inserting portion having a hollow groove, two sidewalls of the hollow groove extend upward and are bent toward each other, the hollow groove is through the inserting portion, and the hollow groove is used for inserting and fixing the fan assembly.

Like this, when pegging graft fan assembly, fan assembly can extrude the lateral wall of inserting groove to make it elastic deformation, thereby guarantee that fan assembly is stable fixed, be convenient for install fast or dismantle.

Specifically, both sides wall and the diapire in fretwork groove all are the cambered surface form, and the lateral wall and the diapire cambered surface transition in fretwork groove.

Therefore, the fan assembly can be stably fixed no matter what the plugging angle of the fan assembly is.

In another embodiment, the plug structure 13 comprises a plug portion having a clip, and the fan assembly can be clamped by the clip to realize fixation.

Referring to fig. 8 to 11, in an embodiment of the present invention, the fan assembly includes a connecting rod 22 and a fan body 21, the fan body 21 is disposed on the connecting rod 22, and the fan body 21 is used for blowing air.

The connecting rod 22 is inserted into the insertion groove for fixing or is fixed by a clip, and when the portable handheld type portable handheld type portable handheld type handheld.

In an embodiment of the present invention, the fan body 21 includes a fan base and a fan, the fan is rotatably disposed on the fan base, and the fan base is provided with an LED lamp; the fan is provided with a rotating part and a plurality of fan blades, the plurality of fan blades are arranged on the periphery of the rotating part in a surrounding mode, each fan blade is provided with a light transmitting area for light to transmit, and a colored light transmitting sheet is arranged at the position of the light transmitting area; in the rotating process of the fan blades, the colored light-transmitting sheet passes through the irradiation area of the LED lamp.

In order to facilitate light transmission, in the embodiment, the light transmission area is a light transmission hole, the color light transmission sheet is arranged in a plane shape, the material of the color light transmission sheet can be selected but not limited to PP, PC or a semitransparent film, the shape of the light transmission hole can be star-shaped, drop-shaped or circular, and the like, and the color light transmission sheet can also be a combination of the different shapes.

Meanwhile, when the fan blades are not used for blowing, the fan blades can also be in a drop shape, a triangle shape or a trapezoid shape, and the like, and can also be a combination of the different shapes without limitation, the number of the fan blades is not limited, and the fan blades can be made of plastic, plastic plus metal, plastic plus wood, and the like without limitation; preferably, the fan blades are also arranged in a plane shape, and are matched with the plane-shaped colored light-transmitting sheet, so that the light-transmitting effect is better. When the fan blades are used as blowing air, the fan blades are inclined so as to generate wind flow.

The fan seat that here said is the fretwork form to guarantee that the fan can realize the effect of blowing on basis, simultaneously, along with the rotation of fan, the LED lamp shines different colored printing opacity pieces, and the light that permeates is different colours, and then has realized dazzling various illumination effect, has higher recreational.

In another embodiment, when the fan blade is not used as the blowing fan, the fan blades may be integrally arranged, and likewise, the color light-transmitting sheets may be integrally arranged to improve the entertainment effect.

Referring to fig. 8 to 11, in an embodiment of the present invention, a motor is disposed in the fan seat, the rotating portion of the fan has a plug hole, and the rotating shaft of the motor is plugged into the plug hole.

Therefore, the fan blades can be detached at any time or replaced by other fan blades, so that the fan can be used conveniently.

In addition, a control board and an electric storage module are further arranged in the connecting rod 22, and the control board is electrically connected with the motor and the electric storage module respectively.

In addition, the control panel is also provided with a control button which is positioned on the connecting rod 22 and used for controlling the on-off of the LED lamp and the motor.

In this embodiment, the turning on and off of the LED lamp and the turning off and turning off of the motor can be controlled simultaneously by the control button. In other embodiments, a plurality of control buttons are provided to separately control the turning on and off of the LED lamp and the rotation and stop of the motor.

Referring to fig. 8 to 11, in addition, a sound control water lamp may be further disposed on the periphery of the fan body 21 or the connecting rod 22, and the sound control water lamp is electrically connected to the control board in the connecting rod 22.

The sound control running water lamp comprises LED colored lamps which are vertically arranged on two sides, and can be of a heart-shaped arrangement structure or a letter arrangement structure and the like according to needs. In this embodiment, the sound-controlled running light is in random jumping and flickering, and certainly, in order to better fit music, the sound-controlled running light is connected with the electronic device through the audio input interface, and the music of the electronic device drives the LED colored lights on the two sides to jump, so that rhythmic transformation is realized, and the entertainment effect is improved. In another embodiment, the sound-controlled running water lamp is electrically connected with the control board, and the control board is further provided with a bluetooth module, wherein the type of the bluetooth module can be selected but is not limited to HC-06 bluetooth module, so that the bluetooth module is in wireless communication with the electronic device, and the LED colored lamp can jump along with music played in the electronic device, thereby improving the entertainment effect.

Furthermore, the handheld column is also provided with a voice control switch IC electrically connected with the control panel, so that the LED colored lamps on two sides can jump according to decibel, and the entertainment effect is improved.

In another embodiment, the sound-controlled water lamp may further be a light-emitting film or a light-emitting sheet, the light-emitting film or the light-emitting sheet is conductive and emits light by using a power supply, the light-emitting film or the light-emitting sheet is made of photosensitive plastic and light-emitting powder, the light-emitting film is made of soft material and is suitable for UV printing, the ink pattern is obtained by UV printing, the light-emitting sheet is made of hard material and is suitable for water transfer printing, the ink pattern is transferred onto the surface of the plastic by water, the light-emitting film and the ink pattern are both conductive and form two points after being connected by a power supply line, and the light-emitting film may be.

In another embodiment, a fan cover is provided at the front side of the fan, the fan cover is hollow, a humidifier is further provided at the middle of the fan cover, a mist outlet is provided at the middle of the fan cover, a water replenishing port is provided at the side of the fan body 21, an opening and closing cover is provided on the water replenishing port, the water replenishing port is communicated to the humidifier through a pipeline so as to replenish water at any time, the control button can control the humidifier to spray mist, and the characteristics of atmosphere warming/attracting attention in a specific scene are improved.

Referring to fig. 8 to 11, in an embodiment of the present invention, the fan blade has a light-transmitting slot, the light-transmitting hole is formed at the bottom of the light-transmitting slot, and the color light-transmitting sheet is attached to the bottom of the light-transmitting slot.

The shape of this light trap is the same with the light trap, can be star type, water droplet shape or circular etc, the utility model discloses do not do the restriction, and this light trap can be arranged or deviate from a seat and arrange towards a seat, with this colored printing opacity piece pressfitting or adhere in the tank bottom of light trap after, can realize the fixed of colored printing opacity piece.

In another embodiment, the fan blade comprises an upper blade and a lower blade, and the light hole penetrates through the upper blade and the lower blade; a channel is arranged between the upper blade and the lower blade, and the color light-transmitting sheet is inserted in the channel.

Like this, can change this colored printing opacity piece fast, realize different entertainment, it is concrete, the opening of this channel is arranged towards the rotatory direction of flabellum, like this, at the rotatory in-process of fan, can avoid colored printing opacity piece to deviate from to, for the ease of taking out this colored printing opacity piece, the outward flange of colored printing opacity piece is equipped with a projection. In addition, in order to ensure the stable fixation of the color light-transmitting sheet, a plurality of convex teeth are arranged on the edges of the upper surface and the lower surface of the color light-transmitting sheet, and similarly, a plurality of convex teeth are also arranged on the surface of the upper blade or the lower blade facing the color light-transmitting sheet and are arranged along the installation direction of the color light-transmitting sheet.

In another embodiment, the entire fan blade is transparent, that is, the transparent region is a color transparent sheet attached to the entire fan blade or the fan blade itself is colored, so as to achieve a colorful illumination effect.

In another embodiment of the present invention, the fan blade can be covered with an electric energy lighting diaphragm to emit light, the electric energy lighting diaphragm is connected to the rotating part through a connecting wire, and the colorful lighting effect is achieved through electroluminescence.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (12)

1. A multi-segment expansion and contraction fan bracket, comprising:

the base is arranged on a desktop or a wall surface;

the bracket is arranged on the base and comprises a plurality of branch sections which are sequentially hinged; the bracket is provided with a lower end connected with the base, and the lower end of the bracket is movably connected with the base;

the inserting structure is arranged at one end, far away from the base, of the support.

2. A multi-segment expansion and contraction fan bracket as claimed in claim 1, wherein the lower end of the bracket has a strut, the strut is hingedly connected to the strut, the strut is erected on a surface of the base, and the strut is rotatably connected to the base, the base has a rotation axis extending away from the surface of the base, and the strut rotates around the rotation axis.

3. A multi-segment expansion and contraction fan bracket as claimed in claim 1, wherein the legs of the bracket are hingedly connected to the base.

4. A multi-segmented expansion and contraction fan support according to any one of claims 1 to 3, wherein the struts comprise a single strut, adjacent struts being hingedly connected.

5. A multi-segmented expansion and contraction fan support as claimed in any one of claims 1 to 3, wherein said limbs comprise two parallel struts, adjacent limbs being connected by a connecting block, one of said struts in each of said limbs being hingedly connected to said connecting block.

6. A multi-segmented expansion and contraction fan bracket as claimed in any one of claims 1 to 3, wherein the base includes an upper plate and a lower plate, the upper plate and the lower plate being hingedly connected.

7. A multi-segmented expansion and contraction fan support as claimed in any one of claims 1 to 3, wherein said base includes two rotatable base bars, said base bars being rotatable to a side-by-side arrangement.

8. A multi-segment fan support according to any one of claims 1 to 3, wherein the plug-in structure is rotatably provided at the upper end of the support.

9. The multi-segment expansion and contraction fan bracket according to claim 8, further comprising a fan assembly, wherein the insertion structure comprises an insertion portion, the insertion portion has a hollow groove, two side walls of the hollow groove extend upwards and bend towards each other, the hollow groove penetrates through the insertion portion, and the hollow groove is used for the fan assembly to be inserted and fixed.

10. The multi-segment expansion and contraction fan bracket as claimed in claim 9, wherein the two side walls and the bottom wall of the hollow groove are arc-shaped, and the side walls and the bottom wall of the hollow groove are arc-shaped.

11. The multi-segment expansion and contraction fan support of claim 9, wherein the fan assembly comprises a connecting rod and a fan body, the fan body is disposed on the connecting rod, and the fan body is used for blowing air.

12. The multi-segment expansion and contraction fan support as claimed in claim 11, wherein the fan body comprises a fan base and a fan, the fan is rotatably disposed on the fan base, and the fan base is provided with an LED lamp; the fan is provided with a rotating part and a plurality of fan blades, the plurality of fan blades are arranged on the periphery of the rotating part in a surrounding mode, each fan blade is provided with a light transmitting area for light to penetrate, and a colored light transmitting sheet is arranged at the position of each light transmitting area; in the rotating process of the fan blades, the colored light-transmitting sheet passes through the irradiation area of the LED lamp.

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