CN212615523U

CN212615523U - Folding oscillating fan

Info

Publication number: CN212615523U
Application number: CN202020662014.0U
Authority: CN
Inventors: 林少敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-26
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of household electrical appliances, in particular to a foldable oscillating fan, which comprises a chassis part for providing a base, a fan part for providing fan air-out and a connecting part; by using the oscillating fan, the fan can be placed on a desktop for use or placed on the ground for use as a vertical fan by adjusting the distance of the telescopic rod; the fan part and the telescopic rod rotate through a hinge structure, so that the oscillating fan forms an integral structure and is more convenient to carry; through power motor's gear engagement transmission drives telescopic link pole rotates around self axial direction, realizes that the fan has automatic head function of shaking from side to side, and is very applicable to various life scenes. In the air outlet process of the fan part, fog can be vaporized and cooled when blown by the fan, so that the air blown by the fan is cool, when the oscillating fan is used, the lighting assembly can provide atmosphere feeling of a use scene, and user experience is greatly improved.

Description

Folding oscillating fan

Technical Field

The utility model relates to a household electrical appliances technical field, concretely relates to folding fan of shaking head.

Background

At present, an electric fan is a household appliance which uses a motor to drive blades to rotate so as to accelerate air flow, and is mainly used for cooling and relieving summer heat and circulating air. Most of the existing fans are bulky and unsuitable to carry, and are carved in shapes, so that the decorative effect cannot be achieved. Meanwhile, the portable electric water heater is limited by a power supply when in use, and cannot be randomly placed at a required position, and further, the portable electric water heater is inconvenient to carry and poor in practicability in the carrying process;

furthermore, the peripheral wall of the nested telescopic rod on the market is provided with grooves which are inwards recessed along the radial direction, the grooves are used for positioning in the telescopic rod forming process and preventing two telescopic rods from rotating relatively, the portable fan on the market at present adopts a nested telescopic rod structure, but the existing oscillating fan is single in function and does not have an oscillating blowing function, and products for solving the problems do not exist on the market.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the problem, the utility model provides a folding oscillating fan.

The utility model discloses a concrete technical scheme as follows: a foldable oscillating fan comprises a chassis part for providing a base, a fan part for providing air outlet of the fan and a connecting part;

the chassis part comprises a rotating assembly used for providing rotation of the connecting part, the rotating assembly is arranged in the chassis part and is rotatably connected with one side of the connecting part, and one side of the connecting part, which is opposite to the chassis part, is connected with the fan part.

Further, the connecting part is at least one section of nested telescopic rod structure;

one end of the telescopic rod is hinged with the fan part, and the other end of the telescopic rod is rotatably connected with the rotating assembly;

or the connecting part is at least one section of nested telescopic rod structure;

one end of the telescopic rod is fixedly connected with the fan part, and the other end of the telescopic rod is rotatably connected with the rotating assembly.

Further, the rotating assembly comprises at least one power motor, a first gear and a first gear ring;

the fan comprises a base, a connecting part and a fan part, wherein the connecting part is fixedly sleeved on one side of the fan part, a first gear ring is fixedly arranged on one side of the connecting part, which is opposite to the fan part, the power motor is fixedly arranged in the base, a power output shaft of the power motor is connected with a first gear, and the first gear ring are meshed with each other.

Furthermore, the rotating assembly further comprises at least one first bearing and a fixed sleeve, the fixed sleeve is sleeved on the periphery of the connecting part, the first bearing is arranged on the periphery of the fixed sleeve, and a groove of the fixed sleeve corresponding to the connecting part is provided with a first fixing hole in a penetrating manner;

a connecting sleeve extends out of the periphery of the first gear ring along the axial direction, is sleeved on the periphery of the fixing sleeve and penetrates through a second fixing hole at a position corresponding to the first fixing hole;

the screw is arranged in the second fixing hole in a penetrating mode, the first fixing hole faces the groove, and the screw is locked, abutted and fixed in the groove direction.

Furthermore, the first gear ring is of a gear ring structure with a middle part penetrating through, a limiting block extends from the groove position of the connecting part corresponding to the inner peripheral wall of the first gear ring, and the first gear ring drives the connecting part to rotate through the limiting block and the limiting of the groove.

Further, the rotating assembly further comprises at least one stabilizing tray, the stabilizing tray is fixedly arranged in the base portion, and the tail end of the connecting portion is abutted to the stabilizing tray.

Furthermore, a second fixing hole is formed above the limiting block.

Further, the chassis portion further comprises at least one atomizing assembly;

the atomizing component comprises at least one water storage bin and at least one atomizing sheet, one surface of the base portion is sunken to form an accommodating space capable of accommodating the atomizing component, the water storage bin is arranged in the accommodating space, and the atomizing sheet is arranged above the water storage bin.

Further, the chassis part also comprises at least one light assembly;

the light assembly comprises at least one LED lamp and a light transmitting sheet, wherein the light transmitting sheet is arranged on one surface of the chassis part, and the LED lamp is arranged at the inner position of the chassis part corresponding to the light transmitting sheet.

Furthermore, the oscillating fan also comprises a power module and a control module;

a power supply module and a control module are arranged in the chassis part, the power supply module is connected with the control module, an electric lead of the control module penetrates through the connecting part and is connected with the fan part, and the control module is electrically connected with the rotating assembly;

the control button of the control module is arranged on the top surface of the chassis part or the peripheral wall of the chassis part.

The utility model discloses an useful part: by using the oscillating fan, the fan can be placed on a desktop for use or placed on the ground for use as a vertical fan by adjusting the distance of the telescopic rod; the telescopic rod is contracted to a distance of only one section of length, the distance between the base part and the fan part is shortest at the moment, the fan part and the telescopic rod rotate through a hinge structure, the fan part is folded and arranged above the base part, and the base part and the fan part are arranged in parallel to form an integral structure, so that the carrying is more convenient;

further, because first ring gear passes through the stopper is realized the accurate positioning of second fixed orifices and recess realizes the fixed locking of first ring gear, fixed sleeve, telescopic link, through motor power's gear engagement transmission drives the telescopic link pole rotates around self axial direction, and further, sets up at the end of connecting portion stabilize the tray, guarantee first bearing is stable jointly with stabilize the tray connecting portion realize connecting portion smoothly rotate for the fan has the automatic function of shaking about, very is applicable to various life scenes.

Further, set up atomizing component at the top surface of chassis portion, pass through the through-hole with the steam after the atomizing and spray and go out to the realization carries out the in-process of air-out in fan portion, drives steam and blows to the user, gives other people and brings cool sensation, very big promotion user experience.

Further, the one side setting of chassis portion the printing opacity piece, the inside position that the chassis portion corresponds the printing opacity piece sets up the LED lamp, is using during the fan of shaking the head, light subassembly can provide the atmosphere sensation of using the scene, very big promotion user experience.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic view of the first embodiment of the present invention;

fig. 3 is a schematic structural view of a rotating assembly according to a first embodiment of the present invention;

fig. 4 is a schematic view of the rotating assembly according to the first embodiment of the present invention;

fig. 5 is a structural exploded view of the telescopic rod and the first gear ring according to the first embodiment of the present invention;

fig. 6 is a diagram illustrating a meshing relationship between the first gear ring and the first gear according to the first embodiment of the present invention;

fig. 7 is a structural exploded view of the telescopic rod and the stabilization tray according to the first embodiment of the present invention;

fig. 8 is a schematic structural view of a fan portion according to a first embodiment of the present invention;

fig. 9 is a schematic view of the fan with a rocking head according to the first embodiment of the present invention in a folded state;

fig. 10 is a partially enlarged schematic view of a portion a of fig. 2.

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.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide the public with a better understanding of the present invention, certain specific details are set forth in the following description of the invention. It will be understood by those skilled in the art that the present invention may be practiced without these specific details.

As shown in fig. 1 and 2, in order to provide an overall structural schematic diagram and a structural exploded view of a first embodiment of the present invention, this embodiment provides a foldable oscillating fan, which includes a chassis part 1 providing a base of a chassis 103, a fan part 2 providing air outlet of the fan, and a connecting part 3;

the chassis part 1 comprises a rotating assembly 101 for providing rotation of the connecting part 3, the rotating assembly 101 is arranged in the chassis part 1 and is rotatably connected with one side of the connecting part 3, and one side of the connecting part 3 opposite to the chassis part 1 is hinged with the fan part 2.

The chassis part 1 comprises an outer shell 102 and a chassis 103, the outer shell 102 and the chassis 103 are fixedly arranged with each other to form a cylindrical chassis 103 structure, and the top surface of the outer shell 102 is provided with a light assembly 4 and an atomization assembly 5;

in this embodiment, the connecting portion 3 is at least one segment of a telescopic rod 301 structure which is nested;

one end of the telescopic rod 301 is hinged with the fan part 2, and the other end of the telescopic rod is rotatably connected with the rotating component 101;

or the connecting part 3 is at least one section of nested telescopic rod 301 structure;

one end of the telescopic rod 301 is fixedly connected with the fan part 2, and the other end is rotatably connected with the rotating component 101.

The telescopic rod 301 is a nested rod structure which can be stretched and unfolded for supporting in the field, the outer peripheral wall of the telescopic rod 301 is provided with at least one groove 302 structure, the groove 302 is a groove 302 structure formed by the telescopic rod 301 by extrusion and depression due to a forming process, and the fan part 2 is hinged at one end of the telescopic rod 301 opposite to the chassis part 1;

as shown in fig. 3 and 4, the rotating assembly 101 includes at least one power motor 1011, a first gear 1012, a first gear ring 1013, a first bearing 1014, a fixed sleeve 1015, and a stabilizing tray 1016;

the first bearing 1014, the fixed sleeve 1015 and the first gear ring 1013 are sleeved on a section of the telescopic rod 301 opposite to the fan part 2, the stabilizing tray 1016 is arranged at the end of the telescopic rod 301 opposite to the fan part 2, specifically, the fixed sleeve 1015 is of a sleeve structure with a middle part penetrating, the first bearing 1014 is arranged on the outer peripheral wall of the fixed sleeve 1015, and the outer peripheral wall of the first bearing 1014 is fixedly arranged with the chassis part 1;

the fixing arrangement of the fixing sleeve 1015 and the first bearing 1014 includes but is not limited to:

the outer peripheral wall of the fixed sleeve 1015 is paved with balls, the outer peripheral side of the balls is provided with an annular sleeve, so that the first bearing 1014 is formed, the outer peripheral wall of the first bearing 1014 is fixedly arranged with the chassis part 1, and the fixed sleeve 1015 drives the telescopic rod 301 to rotate;

or, the first bearing 1014 is a complete bearing structure, and the outer peripheral wall of the fixing sleeve 1015 and the inner peripheral wall of the first bearing 1014 are fixed to each other, so that the fixing sleeve 1015 drives the telescopic rod 301 to rotate;

in other embodiments, the arrangement manner of the first bearing 1014 and the fixing sleeve 1015 is only to achieve the effect that the fixing sleeve 1015 drives the telescopic rod 301 to rotate, and is not limited herein.

Further, the fixing sleeve 1015 is sleeved on the outer peripheral wall of the telescopic rod 301, and at least one first fixing hole 1017 is formed through the outer peripheral wall of the fixing sleeve 1015;

as shown in fig. 5 and 6, the first gear ring 1013 is a gear ring structure penetrating through the middle, the inner peripheral wall of the first gear ring 1013 corresponds to the position of the groove 302, a limit block 1018 extends along the inward direction of the first gear ring 1013, the structure of the limit block 1018 and the structure of the groove 302 are adapted to each other, so that only when the first gear ring 1013 rotates, the limit block 1018 and the groove 302 are locked to each other, and the telescopic rod 301 is driven to rotate;

the periphery of the first gear ring 1013 extends out of a connecting sleeve 1019 along the axial direction, the diameter of the middle penetrating part of the connecting sleeve 1019 is larger than that of the peripheral wall of the fixing sleeve 1015, and at least one second fixing hole 1020 is formed through the peripheral wall of the connecting sleeve 1019;

the second fixing hole 1020 is located above the position of the stop block 1018, and in the assembling step that the first gear ring 1013 is sleeved on the telescopic rod 301, when the stop block 1018 is sleeved on the groove 302, the second fixing hole 1020 is kept aligned with the groove 302;

the first fixing hole 1017 and the second fixing hole 1020 are threaded hole structures with the same specification, and the position of the first fixing hole 1017 is adjusted, so that the first fixing hole 1017 is aligned with the position of the groove 302 of the telescopic rod 301;

after the fixing sleeve 1015 is sleeved on the telescopic rod 301, the first gear ring 1013 is aligned to the groove 302 through a limiting block 1018 and sleeved on the telescopic rod 301, at this time, the connecting sleeve 1019 is sleeved on the outer peripheral side of the fixing sleeve 1015, the first fixing hole 1017 and the second fixing hole 1020 are aligned with each other by adjusting the positions of the first fixing hole 1017 and the second fixing hole 1020, and then screws are locked to realize the mutual fixed connection of the fixing sleeve 1015 and the first gear ring 1013, further, the screws sequentially penetrate through the second fixing hole 1020 and the first fixing hole 1017 and abut against the groove 302 to realize the locking of the first gear ring 1013 and the fixing sleeve 1015, and when the first gear ring 1013 rotates, the telescopic rod 301 is driven to rotate by matching with the first bearing 1014.

Further, glue is uniformly injected into the position where the lower side of the fixing sleeve 1015 is in contact with the outer peripheral wall of the telescopic rod 301, glue is uniformly injected into the position where the upper side of the fixing sleeve 1015 is in contact with the outer peripheral wall of the telescopic rod 301, and glue is uniformly injected into the position where the lower side of the first gear ring 1013 is in contact with the outer peripheral wall of the telescopic rod 301, so that the completely fixed connection relation among the first gear ring 1013, the fixing sleeve 1015 and the telescopic rod 301 is realized.

A power motor 1011 is fixedly arranged in the chassis part 1, a power output shaft of the power motor 1011 is connected with the first gear 1012, and the first gear 1012 and the first gear ring 1013 are meshed with each other;

in this embodiment, the power motor 1011 is a conventional motor device in the art, and the power motor 1011 drives the first gear 1012 to start to rotate forward and backward, and the first gear is engaged with the first gear ring 1013 to link the first gear ring 1013 to rotate forward and backward, so as to drive the telescopic rod 301 to rotate forward and backward, thereby realizing the reciprocating oscillating motion of the oscillating fan.

As shown in fig. 6, the first gear 1012 has an incomplete gear structure, the external teeth portion corresponding to the first gear 1012 partially has a gear, the other portion has a first boss 1021 structure, the first ring gear 1013 has an incomplete ring gear structure, the external teeth portion corresponding to the first ring gear 1013 partially has a gear, and second bosses 1022 are extended from both sides of the gear;

the first gear 1012 and the first gear ring 1013 are not completely engaged, and when the first gear 1012 is engaged and rotated to the limit position of the first gear ring 1013, the first boss 1021 and the second boss 1022 are limited to each other, so that the rotation angle of the telescopic rod 301 is set, and the oscillating fan is ensured to perform reciprocating oscillation only in the set oscillating angle.

As shown in fig. 7, after the first bearing 1014 and the outer shell 102 are fixedly arranged, the stabilizing tray 1016 is fixedly arranged on the chassis 103, the stabilizing tray 1016 is an inwardly concave tray structure, the concave structure of the stabilizing tray 1016 is adapted to the end of the telescopic rod 301,

the telescopic link 301 inserts the end portion of the last section of shell body 102 and inserts in stabilizing the tray 1016, and the periphery wall of telescopic link 301 tip has with stabilizing the tray 1016 and keeps the pivoted clearance, both can realize the stability of telescopic link 301 end portion guarantees first bearing 1014 is stable jointly with stabilizing the tray 1016 telescopic link 301 avoids the telescopic link 301 end is in unsettled state, can also realize telescopic link 301 is in first bearing 1014 rotates under the cooperation, thereby drives the fan of shaking the head carries out reciprocating motion of shaking the head.

The oscillating fan also comprises a power module and a control module; a power module and a control module are arranged in the base part 1, the power module is connected with the control module, an electric lead of the control module penetrates through the connecting part 3 and is connected with a fan motor, the control module is electrically connected with a power motor 1011, and the control module controls gear meshing transmission of the power motor 1011 to drive the telescopic rod 301 to rotate around the axial direction of the telescopic rod, so that the left-right shaking function of the fan part 2 is realized;

further, after the first boss 1021 and the second boss 1022 are limited, the control module controls the power motor to rotate in the opposite direction, so that the oscillating and blowing functions of the telescopic rod 301 are realized.

The control button of the control module is arranged on the top surface of the chassis part 1 or on the peripheral wall of the chassis part 1. The electric leads are routed from the inside of the telescopic rod 301, so that the whole fan is regular and concise.

Further, in other embodiments, the gap between the stabilizing tray 1016 and the telescopic rod 301 may be coated with a lubricant, so as to achieve the effect of smooth rotation of the telescopic rod 301 in the stabilizing tray 1016, which is not specifically limited herein.

Further, as shown in fig. 8, in the present embodiment, the fan portion 2 further includes a fan blade 201, a fan motor, and a fan housing 202; the fan shell 202 is connected with the connecting portion 3, the fan motor is arranged in the fan shell 202, and a power output shaft of the fan motor is connected with the fan blades 201.

The fan housing 202 is a disc-shaped housing structure capable of ventilating, the fan blade 201 and a fan motor are fixedly arranged in the fan housing 202, the fan motor blows air by rotating the fan blade 201, the fan motor is an electric fan structure in which the fan blade is driven by a motor in the field to rotate to blow air, and only the effect that the fan part 2 has an air blowing effect is achieved, which is not specifically limited herein, and the specific structure is not illustrated in the drawing;

in this embodiment, one side surface of the fan housing 202 and one end of the telescopic rod 301 are hinged to each other, only to achieve the effect that the fan housing 202 can rotate around one end of the telescopic rod 301, and the hinged position of the fan housing 202 and the telescopic rod 301 includes, but is not limited to, the front side surface and the rear side surface of the fan housing 202, and is not limited herein.

In this embodiment, the power module includes, but is not limited to, a power device such as a lithium battery, and the control module includes, but is not limited to, a PCB, a single chip, and a microprocessor, and the control device is not limited to this.

In this embodiment, the power motor 1011 is a conventional motor device in the art, and only the effect of driving the telescopic rod 301 to rotate by the power motor 1011 is taken as a standard, which is not limited herein.

Further, the control button of the control module is disposed on the top surface of the chassis part 1 or on the outer peripheral wall of the chassis part 1, which only takes the effect of realizing convenient operation for the user as a standard, and is not specifically limited herein.

As shown in fig. 9, by adjusting the distance of the telescopic rod 301, the oscillating fan can be placed on a desktop or on the ground to be used as a vertical fan; will telescopic link 301 contracts to the distance that only has a lesson length, this moment chassis portion 1 is the shortest with fan portion 2's distance, fan portion 2 rotates through hinge structure with telescopic link 301, realizes fan portion 2 folding set up in chassis portion 1's top position, chassis portion 1 and fan portion 2 parallel arrangement each other form a body structure, and it is more convenient to carry, and further, through driving motor's gear engagement transmission drives telescopic link 301 pole rotates around self axial direction, realizes that the fan has automatic head function of shaking about, very is applicable to various life scenes.

As shown in fig. 10, atomizing component 5 includes at least one water storage 501, at least one atomizing piece 502, but the sunken accommodation space that forms holding atomizing component 5 in one side of chassis portion 1, be provided with water storage 501 in the accommodation space, water storage 501 has at least one water injection hole 503, through water injection hole 503 pours into the pure water into water storage 501 the top of water storage 501 is provided with atomizing piece 502, through-hole 504 has been seted up to the position that the top surface of chassis portion 1 corresponds atomizing piece 502, and atomizing piece 502 sprays the steam after atomizing through-hole 504 and goes out to the realization carries out the in-process of air-out at fan portion 2, drives steam and blows to the user, gives other people and brings cool sensation, very big promotion user experience.

Further, light subassembly 4 includes at least one LED lamp and printing opacity shell, the one side of chassis portion 1 sets up the printing opacity shell, the inside position that chassis portion 1 corresponds the printing opacity shell sets up the LED lamp, in this embodiment, the LED lamp be the conventional lamp device of soft light, use during the fan of shaking head, light subassembly 4 can provide the atmosphere sensation of using the scene, very big promotion user experience.

In other embodiments, the embodiment is mostly the same as the above embodiments, except that the structure of the stabilizing tray 1016 is eliminated, another bearing is fixedly sleeved on the outer periphery of the end portion of the telescopic rod 301, and the outer periphery of the bearing is fixedly connected with the chassis 103, so that the stability of the end portion of the telescopic rod 301 can be realized, the first bearing 1014 and the other bearing are ensured to jointly stabilize the telescopic rod 301, the end of the telescopic rod 301 is prevented from being in a suspended state, and the telescopic rod 301 can rotate under the cooperation of the first bearing 1014 and the other bearing, thereby driving the oscillating fan to perform reciprocating oscillating motion.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and alterations to the embodiments will still fall within the scope of the invention.

Claims

1. A foldable oscillating fan is characterized in that the oscillating fan comprises a base plate part for providing a base, a fan part for providing air outlet of the fan and a connecting part;

2. A foldable oscillating fan according to claim 1, characterised in that said connecting part is at least one section of a nested telescopic rod structure;

3. A foldable oscillating fan according to claim 1, characterised in that said rotating assembly comprises at least one power motor, a first gear, a first ring gear;

4. The foldable oscillating fan according to claim 3, wherein said rotating assembly further comprises at least one first bearing, a fixed sleeve, said fixed sleeve is sleeved on the periphery of said connecting portion, said first bearing is disposed on the periphery of said fixed sleeve, and a first fixing hole is formed through a groove of said fixed sleeve corresponding to said connecting portion;

5. A foldable oscillating fan according to claim 3 or 4, characterized in that said first gear ring is a middle through gear ring structure, the inner peripheral wall of said first gear ring is corresponding to the groove position of said connecting portion extending out of a limiting block, said first gear ring passing through said limiting block and said groove limiting block driving said connecting portion to rotate.

6. A foldable oscillating fan according to claim 3, characterised in that said rotating assembly further comprises at least one stabilizing tray fixedly arranged in said chassis part, the ends of said connecting parts abutting against said stabilizing tray.

7. A foldable oscillating fan according to claim 5, characterized in that said limiting block is provided with a second fixing hole.

8. A foldable oscillating fan according to claim 1, characterised in that said chassis part further comprises at least one atomizing assembly;

9. A foldable oscillating fan according to claim 1, characterised in that said chassis part further comprises at least one light assembly;

10. A foldable oscillating fan according to claim 1, characterised in that it further comprises a power supply module, and a control module;