CN214036215U

CN214036215U - Floor fan

Info

Publication number: CN214036215U
Application number: CN202022987150.XU
Authority: CN
Inventors: 陈运胜
Original assignee: Guangdong Shunde Edon Creative Daily Commodities Co ltd
Current assignee: Guangdong Shunde Edon Creative Daily Commodities Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-24
Anticipated expiration: 2030-12-11
Also published as: WO2022121845A1; JP3240912U

Abstract

The utility model discloses a floor fan, including fan head subassembly, stand, base, the stand is connected with fan head subassembly, base in order can dismantle the mode respectively, the base sets up stand connecting seat, its characterized in that: the upright post at least comprises a first upright post and a second upright post, and the base is provided with a containing cavity for containing the upright post; the fan head assembly comprises a fan head and a connecting rod, the connecting rod is fixedly connected with the fan head, and the connecting rod is detachably connected with the first vertical rod; the upright post connecting seat is provided with a base convex post, the middle part of the face mask of the fan head is provided with a face mask concave cavity, and a first connecting structure is arranged between the face mask concave cavity and the base convex post so as to enable the fan head to be accommodated and connected with the base; the inner cavity end parts of the first vertical rod and the second vertical rod are provided with through holes which can avoid the base convex columns to pass through. The utility model discloses floor fan's fan head subassembly, stand all can be dismantled and accomodate on the base, and convenient to use and outward appearance are compact pleasing to the eye, and accomodate occupation space little.

Description

Floor fan

Technical Field

The utility model relates to a civilian electrical apparatus technical field, more specifically say, relate to a floor fan.

Background

The floor fan has the main characteristics of large air quantity and low noise. In hot summer, the floor fan has good effects of ventilating and ventilating the indoor, preventing heatstroke and reducing temperature, improving the environment, can be used when being stably placed on the ground, has the characteristic of safety, and can be widely applied to places such as workshops, restaurants, homes and the like of office buildings and industrial and mining enterprises. However, since the fan is generally used only in summer, the fan needs to be stored after the temperature drops, and the fan head, the upright post, and the base need to be disassembled and packaged during storage, and then reassembled for use in the next summer. Obviously, it is very loaded down with trivial details, and occupation space is great so accomodate the process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a floor fan that convenient storage, storage space are little to overcome prior art not enough.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose:

the utility model provides a floor fan, includes fan head subassembly, stand, base, the stand is connected with fan head subassembly, base in order can dismantle the mode respectively, the base sets up stand connecting seat, its characterized in that: the upright post at least comprises a first upright post and a second upright post, and the base is provided with a containing cavity for containing the upright post; the fan head assembly comprises a fan head and a connecting rod, the connecting rod is fixedly connected with the fan head, and the connecting rod is detachably connected with the first vertical rod; the upright post connecting seat is provided with a base convex post, the middle part of the face mask of the fan head is provided with a face mask concave cavity, and a first connecting structure is arranged between the face mask concave cavity and the base convex post so as to enable the fan head to be accommodated and connected with the base; the inner cavity end parts of the first vertical rod and the second vertical rod are provided with through holes which can avoid the base convex columns to pass through.

Furthermore, still include the third pole setting, all be provided with second connection structure on first pole setting, second pole setting, the third pole setting, make first pole setting and second or third pole setting can dismantle the connection, perhaps the connection can be dismantled to the three pole setting.

Further, the base comprises a face cover and a bottom box, the stand column connecting seat is fixed to the bottom of the bottom box, the middle of the face cover is provided with a connecting seat opening, the center of the stand column connecting seat is provided with an installation block, and the root of the base convex column is embedded in the installation block.

Furthermore, the first connecting structure comprises a first internal thread structure arranged in the cavity of the mask and a first external thread structure arranged on the convex column of the base.

Furthermore, the base convex column is a metal cylinder, and the upright post connecting seat and the metal cylinder are of an integral injection molding structure.

Furthermore, a positioning groove is arranged in the bottom box, so that the first vertical rod, the second vertical rod and the third vertical rod are arranged in a triangular shape.

Further, the second connection structure includes second internal thread structure, second external thread structure, in first pole setting, second pole setting, the third pole setting, the one end setting of each pole setting second internal thread structure, the other end setting the second external thread structure, the stand connecting seat is including connecting the chamber, the chamber wall setting of connecting the chamber with the third internal thread of second external thread structure looks adaptation.

Further, the fan head assembly further comprises a hand operation part, and the hand operation part is installed on a motor shell of the fan head.

The utility model has the advantages that:

1) the utility model discloses the floor fan can be dismantled and accomodate, and fan head subassembly and stand can be dismantled and accomodate on the base for the floor fan can conveniently accomodate or take out when using up the back or using outward, and whole pleasing to the eye, compact structure accomodates occupation space less.

2) The utility model discloses floor fan adopts the helicitic texture concatenation, and every pole setting all can threaded connection, and the user need adjust the fan height make, only need tear open or increase the pole setting can, laborsaving and practical.

3) The utility model discloses 180 degrees and 90 degrees internal drive air supplies about the fan head of floor fan, and the fan head increases there is the hand operation spare, can be used to adjust and accomodate the fan head, and the hand operation spare can be used to the handle, and is comparatively practical.

4) The utility model discloses the floor fan is chargeable formula, and the floor fan can use with the direct circular telegram of commercial power, also can break off the commercial power and directly use with built-in chargeable call source power supply, can use with the commercial power circular telegram even on one side, lets built-in chargeable call source charge on one side, and user's portability floor fan is used in other occasions, greatly increased the application range of floor fan.

Drawings

Fig. 1 is an exploded view of the floor fan of the present invention.

Fig. 2 is a schematic view of the fan head A, B of the floor fan according to the present invention driven in the direction.

Fig. 3 is a schematic view of the stand column, the connecting rod and the base of the floor fan of the present invention.

Fig. 4 is an enlarged schematic view of the threaded connection between the third vertical rod and the upright connecting seat in fig. 3.

Fig. 5 is a schematic view of the floor fan of the present invention with the fan head assembly stored on the base.

Fig. 6 is a schematic diagram of the cavity structure of the base bottom box of the floor fan.

Fig. 7 is an installation diagram of the base cover and the base box of the floor fan of the present invention.

Fig. 8 is a sectional view of the connecting rod and the power socket of the floor fan.

Fig. 9 is a sectional view of the installation of the floor fan, in which the rechargeable battery is connected to the power socket.

Description of reference numerals: 1. fan head assembly, 11, fan mask, 111, mask cavity, 112, first internal thread, 12, hand operating piece, 13, adjusting groove, 2, connecting rod, 21, power socket, 211, power socket guide edge, 212, power socket elastic sheet, 22, guide groove, 23, positioning through hole, 24, power socket, 25, socket baffle, 26, first terminal, 3, upright post, 31, first upright post, 32, second upright post, 33, third upright post, 34, second internal thread, 35, second external thread, 36, baffle ring, 37, via hole, 38, rechargeable battery, 381, second terminal, 4, base, 41, face cover, 411, connecting seat opening, 412, limiting groove, 413, stop buckle, 414, bump, 42, bottom box, 43, cavity, 44, upright post connecting seat, 441, connecting cavity, 442, third internal thread, 443, mounting block, 444, power socket, and power socket, Base projection, 445, first external screw thread, 45, constant head tank, 451, location rib, 452, splint, 46, dog, 47, buckle piece, 48, spacing.

Detailed Description

The technical solution is described in detail with reference to specific embodiments below.

As shown in fig. 1-9, the utility model discloses a floor fan, including fan head subassembly 1, stand 3, base 4, stand 3 assembles with fan head subassembly 1, the 4 demountable manner of base respectively.

Further, fan head subassembly 1 includes the fan head, connecting rod 2, fan controller, install drive fan head motor and drive leaf fan motor in the motor casing of fan head, the top of connecting rod 2 stretches into the inner chamber of fan head and fixes in the motor casing of fan head, connecting rod 2 is connected with the transmission of fan head, leave adjustment tank 13 on the motor casing outside of fan head, through control drive fan head motor drive fan head along adjustment tank 13 on along the shown B direction drive 90 degrees of figure 2 and the range scope within, in addition, still can drive the fan head on connecting rod 2 along the shown A direction drive 180 degrees of figure 2 and the range scope within.

Further, the stand 3 is including first pole setting 31, second pole setting 32, third pole setting 33, every pole setting all sets up second connection structure, the second connection structure is threaded connection structure, the top and the bottom of every pole setting set up the second internal thread 34 of looks adaptation respectively, second external thread 35, the bottom of connecting rod 2 sets up the second external thread 35 of looks adaptation equally, assemble through the screw thread structural connection between first pole setting 31, second pole setting 32, third pole setting 33 and the connecting rod 2, can understand, the user can adjust the quantity of stand 3 in order to improve or reduce the height of floor fan according to the demand.

Further, each pole setting can be dismantled with base 4 and be connected, base 4 includes face lid 41, end box 42, and the mid-mounting of end box 42 has stand connecting seat 44, and stand connecting seat 44 is including connecting chamber 441, and connecting chamber 441 sets up the third internal thread 442 with second external thread 35 looks adaptation, and third pole setting 33 stretches into the connecting seat opening 441 and the equipment of stand connecting seat 44 threaded connection in face lid 41 middle part, and threaded connection can also be dismantled with base 4 to first pole setting 31, second pole setting 32.

Furthermore, the fan head assembly 1 and each upright post and the base 4 can be accommodated and placed, the fan head assembly 1 further comprises a fan cover 11, a cover cavity 111 is reserved in the middle of the fan cover, the cover cavity 111 is provided with a first internal thread 112, a mounting block 443 is arranged in the connecting cavity 441, a base convex column 444 is arranged on the mounting block 443, the root of the base convex column is inserted in the mounting block 443 and is integrally injection-molded with the mounting block 443, the base convex column 444 is made of a metal section, the base convex column 444 is provided with a first external thread 445 matched with the first internal thread 112, the size of the base convex column 444 is matched with that of the cover cavity 111, the cover cavity 111 and the base convex column 444 are provided with a first connecting structure which is a threaded connecting structure, the base convex column extends out of the face cover 41 through a connecting seat opening 411 to be in threaded connection with the cover cavity 111, so that the fan head assembly 1 can be disassembled and accommodated on the base 4, still install hand operation spare 12 on the motor casing both sides of fan head, hand operation spare 12 is mobilizable convex handle, through driving hand operation spare 12, can conveniently carry and accomodate the floor fan, can understand, base projection 444 adopts metal section bar and fan head threaded connection, it is not fragile, each pole setting inner chamber tip of stand 3 all is provided with fender ring 36 and is equipped with the via hole 37 that can dodge base projection 444 and pass through on fender ring 36, the fan is used for the during operation, the base projection passes the via hole 37 and stretches into each pole setting inner chamber, floor fan outward appearance is compact pleasing to the eye.

Further, end box 42 is provided with the appearance chamber 43 that is satisfied with in accomodating the stand, be provided with the constant head tank 45 that corresponds each pole setting installation on end box 42, the space of constant head tank 45 is enclosed by upper and lower location rib 451 and left and right sides splint 452, and the pole setting is placed to constant head tank 45 space size is fit for stabilizing, location rib 451 sets up the convex locating surface that is fit for stabilizing with each pole setting surface mutually, splint 452 is used for pressing from both sides tight pole setting, splint 452 top is equipped with the inside turn-ups that is used for spacing stand 3, can understand, first pole setting 31 is dismantled into to stand 3, second pole setting 32 and third pole setting 33 are placed on constant head tank 45 and stabilize, the formation is accomodate.

Further, the bottom case 42 is assembled with the face cover 41 by rotating and buckling, a stop 46, a buckling block 47 above the stop 46 and a limit strip 48 are arranged on the inner wall of the bottom case 42, a limit groove 412 is arranged on the outer circumference of the face cover 41, a stop buckling plate 413 and a convex block 414 are arranged on the limit groove 412, the outer circumference of the face cover 41 is abutted against an opening formed by the limit strip 48 and the bottom case, the stop buckling plate 413 is screwed into a clearance between the stop 46 and the buckling block 47, the buckling block 47 is provided with a concave position correspondingly matched with the convex block 414 in a avoiding mode, the buckling block 47 extends into the limit groove 412 and is in adaptive clamping with the convex block 414, the cavity of the base 4 can be opened by rotating the face cover 41, the upright column is accommodated, and then the face cover 41 and the bottom case 42 are assembled by rotating and buckling, so that the structure of the base 4 is fastened.

Furthermore, a suitable power socket 21 is fixedly installed in the inner cavity of the connecting rod 2, the power socket 21 is electrically connected with a fan controller of the fan head, power socket guide edges 211 protrude from two sides of the outer wall of the cavity of the power socket 21, a guide groove 22 embedded corresponding to the power socket guide edge 211 is avoided on the wall of the inner cavity of the connecting rod 2, a power socket elastic sheet 212 is formed in the cavity of the power socket 21 in a hollow manner, a convex circle protrudes from the outer side of the power socket elastic sheet 212, a positioning through hole 23 is avoided on the rod barrel of the connecting rod 2, the power socket extends into the connecting rod through the opening at the bottom of the connecting rod, the power socket guide edge 211 is embedded into the guide groove 22, the inner wall of the connecting rod 2 presses the power socket elastic sheet 212, the power socket is driven to extend into the inner cavity of the connecting rod 2 until the convex circle on the power socket elastic sheet 212 extends into the positioning through hole 23 to form a buckle structure, so that the power socket 21 is fixed in the connecting rod 2, the connecting rod 2 is further provided with a power socket 24 connected with the corresponding power socket 21, the power socket 24 is used for inserting a power plug, the wall surface of the inner cavity of the connecting rod 2 is further provided with two socket baffles 25, and the socket baffles 25 and the power socket 24 form a plug cavity used for guiding the power plug to be inserted and electrically connected with the power socket 21.

Further, a rechargeable battery 38 is fixedly mounted on the inner baffle ring 36 of the first vertical rod 31, the rechargeable battery 38 can be a lithium battery, a second terminal 381 is mounted on the rechargeable battery 38, the rechargeable battery 38 is electrically connected with the second terminal 381, a first terminal 26 is electrically connected with the bottom of the power socket 24, when the connecting rod 2 is in threaded connection with the first vertical rod 31, the first terminal 26 is in adaptive connection with the second terminal 381, the power socket 21 is a direct-current power socket, the first terminal and the second terminal are respectively a direct-current connector male seat and a direct-current connector female seat, and the rechargeable power supply is electrically connected with the power socket and supplies power to the fan, so that the fan can be started for use. It can be understood that the utility model discloses floor fan can use through the direct circular telegram of commercial power external power supply, also can break off the commercial power in addition and directly use through the circular telegram of built-in rechargeable battery, also can use by the commercial power circular telegram on one side, lets built-in rechargeable battery charge on one side, and the user can select the power supply mode according to the demand, uses in other activity places, has improved floor fan's application position scope greatly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a floor fan, includes fan head subassembly, stand, base, the stand is connected with fan head subassembly, base in order can dismantle the mode respectively, the base sets up stand connecting seat, its characterized in that: the upright post at least comprises a first upright post and a second upright post, and the base is provided with a containing cavity for containing the upright post; the fan head assembly comprises a fan head and a connecting rod, the connecting rod is fixedly connected with the fan head, and the connecting rod is detachably connected with the first vertical rod; the upright post connecting seat is provided with a base convex post, the middle part of the face mask of the fan head is provided with a face mask concave cavity, and a first connecting structure is arranged between the face mask concave cavity and the base convex post so as to enable the fan head to be accommodated and connected with the base; the inner cavity end parts of the first vertical rod and the second vertical rod are provided with through holes which can avoid the base convex columns to pass through.

2. A floor fan as claimed in claim 1, further comprising a third vertical rod, wherein the first vertical rod, the second vertical rod and the third vertical rod are all provided with a second connecting structure, so that the first vertical rod can be detachably connected with the second vertical rod or the third vertical rod, or the third vertical rod can be detachably connected.

3. The floor fan as claimed in claim 1, wherein the base comprises a surface cover and a bottom case, the stand connecting seat is fixed to the bottom of the bottom case, the middle of the surface cover is provided with an opening of the connecting seat, the center of the stand connecting seat is provided with a mounting block, and the root of the base convex column is embedded in the mounting block.

4. A floor fan as claimed in claim 1 or 3, wherein the first connection structure comprises a first internal thread structure provided in the cavity of the face shield, a first external thread structure provided in the boss of the base.

5. The floor fan as claimed in claim 4, wherein the base boss is a metal cylinder, and the stud-connecting seat and the metal cylinder are of an integral injection molding structure.

6. A floor fan as claimed in claim 3, wherein the base box has locating slots formed therein to allow the first, second and third uprights to be arranged in a triangular configuration.

7. The floor fan as claimed in claim 2, wherein the second connecting structure comprises a second internal thread structure and a second external thread structure, one end of each of the first vertical rod, the second vertical rod and the third vertical rod is provided with the second internal thread structure, the other end of each of the first vertical rod, the second vertical rod and the third vertical rod is provided with the second external thread structure, the stand connecting seat comprises a connecting cavity, and a third internal thread matched with the second external thread structure is arranged on the wall of the connecting cavity.

8. A floor fan as claimed in claim 1, wherein the fan head assembly further comprises a hand operable member mounted on the motor casing of the fan head.