CN210317849U

CN210317849U - Simple oscillating electric fan for life

Info

Publication number: CN210317849U
Application number: CN201921080874.7U
Authority: CN
Inventors: 王晨曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-14
Anticipated expiration: 2029-07-11

Abstract

The utility model relates to a simple oscillating electric fan for daily use, which comprises a base, a column barrel and a first motor, wherein the inner wall of the base is provided with a chute, a slide block is connected in the chute in a sliding way, a moving box is fixedly connected between the slide blocks, a transverse plate is arranged in the moving box in a penetrating way, the moving box is fixedly connected with a first rack on the inner wall above the transverse plate, and a second rack is fixedly connected on the inner wall below the transverse plate; the bottom end of the column casing is rotatably connected to the transverse plate, a first gear is fixedly connected to the lower portion of the column casing, a fixed plate is fixedly connected inside the column casing, a second motor is fixedly connected to the fixed plate, the second motor is provided with a first rotating shaft, the top end of the first rotating shaft is fixedly connected with a first bevel gear, the top end of the right side of the column casing is fixedly connected with a connecting shell, the second rotating shaft is transversely and rotatably connected to the connecting shell, the left end of the second rotating shaft is fixedly connected with a second bevel gear, and the right end of the second rotating shaft is; the first motor is fixedly connected to the bottom of the base and is provided with a third rotating shaft upwards, and the third rotating shaft is fixedly connected with a second gear; the utility model discloses simple structure, the simple operation suits to use widely.

Description

Simple oscillating electric fan for life

Technical Field

The utility model relates to the technical field of household appliances, more specifically say so and relate to a life is with simple and easy electric fan of shaking head.

Background

An electric fan, also called fan and fanner, is a household electrical appliance which uses a motor to drive fan blades to rotate so as to accelerate the circulation of air, is mainly used for cooling and relieving summer heat and circulating air, and is an important household electrical appliance in daily life.

The traditional oscillating electric fan is characterized by worm transmission, but the worm transmission has higher friction loss, lower efficiency and large heat productivity, and the tooth surface is easy to wear; therefore, an oscillating electric fan different from the worm drive is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to overcome the shortcomings of the prior art and provide a simple oscillating electric fan for daily use.

(II) technical scheme

A simple oscillating electric fan for daily use comprises a base, a column barrel and a first motor, wherein the base is of a box body structure, a storage battery is fixedly connected in the base, sliding grooves are formed in the front inner wall and the rear inner wall of the base, sliding blocks are connected in the sliding grooves in a sliding mode, a moving box is fixedly connected between the sliding blocks on the front inner wall and the rear inner wall, a first transverse through groove and a second transverse through groove are formed in the upper wall and the lower wall of the moving box respectively, third through grooves are formed in the left side wall and the right side wall of the middle of the moving box, a transverse plate penetrates through the third through grooves, the left end and the right end of the transverse plate are fixedly connected to the side walls of the base, a first rack is fixedly connected to the inner wall of the rear side of the moving box above the transverse plate; the column casing is of a hollow structure, the bottom end of the column casing is rotatably connected to the transverse plate, a first gear is fixedly connected to the lower portion of the column casing, the first gear is meshed with a first rack, the top end of the column casing penetrates through the first through groove and is located on the outer portion of the base, a fixed plate is fixedly connected to the inner portion of the column casing, a second motor is fixedly connected to the fixed plate, a first rotating shaft is arranged on the second motor in an upward mode, a first bevel gear is fixedly connected to the top end of the first rotating shaft, a connecting shell is fixedly connected to the top end of the right side of the column casing, a bearing is mounted inside the connecting shell, a second rotating shaft is transversely rotatably connected to the bearing, a second bevel gear is fixedly connected to the left end of the second rotating shaft and is meshed with the first bevel gear, the right end of the second rotating shaft is located on the outer portion of the connecting shell and is fixedly connected with; first motor rigid coupling is in the bottom of base, and first motor is equipped with the third pivot up, the top of third pivot runs through the second and leads to the groove and be located the below of diaphragm, and the rigid coupling has the second gear in the third pivot, second gear and second rack mesh mutually.

Furthermore, the right side rigid coupling of connecting shell has the safety cover to flabellum seat and flabellum are located the safety cover, and the safety cover is the strip structure of ventilating.

Further, the first motor and the second motor are electrically connected with the storage battery.

Further, first motor is equipped with first switch, first switch setting is in the upside of base.

Further, the second motor is provided with a second switch, and the second switch is arranged on the upper side of the base.

(III) advantageous effects

The utility model provides a simple oscillating electric fan for daily use, which drives a first bevel gear to rotate through a first rotating shaft, drives a second rotating shaft to rotate through a second bevel gear, and drives a fan blade to rotate through the second rotating shaft; the first motor drives the second gear to rotate, the second gear drives the moving box to reciprocate left and right through the second rack, and then the first rack drives the column casing to shake the head in the forward and reverse directions; the utility model discloses wearing and tearing are little, and calorific capacity is also less, the simple operation, suitable using widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the purpose of the present invention, protecting some embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a distribution diagram of the fan blades of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 1;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-storage battery, 3-chute, 4-slide block, 5-moving box, 6-transverse plate, 7-first rack, 8-second rack, 9-column, 10-first gear, 11-fixed plate, 12-second motor, 13-first rotating shaft, 14-first bevel gear, 15-connecting shell, 16-bearing, 17-second rotating shaft, 18-second bevel gear, 19-blade seat, 20-blade, 21-first motor, 22-third rotating shaft, 23-second gear, 24-protective cover, and 25-first through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a simple oscillating electric fan for daily use comprises a base 1, a column 9 and a first motor 21, wherein the base 1 is of a box structure, a storage battery 2 is fixedly connected in the base 1, sliding grooves 3 are respectively arranged on the front inner wall and the rear inner wall of the base 1, sliding blocks 4 are slidably connected in the sliding grooves 3, a moving box 5 is fixedly connected between the sliding blocks on the front inner wall and the rear inner wall, a first transverse groove 25 and a second transverse groove are respectively arranged on the upper wall and the lower wall of the moving box 5, third transverse grooves are respectively arranged on the left side wall and the right side wall of the middle part of the moving box 5, a transverse plate 6 is arranged between the third transverse grooves in a penetrating manner, the left end and the right end of the transverse plate 6 are fixedly connected on the side wall of the base 1, a first rack 7 is fixedly connected on the inner wall of the rear side of the moving box; the column casing 9 is of a hollow structure, the bottom end of the column casing 9 is rotatably connected to the transverse plate 6, the lower part of the column casing 9 is fixedly connected with a first gear 10, the first gear 10 is meshed with a first rack 7, the top end of the column casing 9 passes through the first through groove 25 and is positioned outside the base 1, the inside of the column casing 9 is fixedly connected with a fixing plate 11, the fixing plate 11 is fixedly connected with a second motor 12, the second motor 12 is electrically connected with the storage battery 2, the second motor 12 is provided with a second switch, the second switch is arranged on the upper side of the base 1, the second motor 12 is upwards provided with a first rotating shaft 13, the top end of the first rotating shaft 13 is fixedly connected with a first bevel gear 14, the top end of the right side of the column casing 9 is fixedly connected with a connecting casing 15, the inside of the connecting casing 15 is provided with a bearing 16, the bearing 16 is transversely rotatably connected with a second rotating shaft 17, the left end of the second rotating shaft 17, the right end of the second rotating shaft 17 is located outside the connecting shell 15 and fixedly connected with a fan blade seat 19, four fan blades 20 are fixedly connected to the side wall of the fan blade seat 19, a protective cover 24 is fixedly connected to the right side of the connecting shell 15, the fan blade seat 19 and the fan blades 20 are located in the protective cover 24, and the protective cover 24 is of a ventilated strip-shaped structure; first motor 21 rigid coupling is in the bottom of base 1, first motor 21 and battery 2 electric connection, and first motor 21 is equipped with first switch, and first switch setting is equipped with third pivot 22 up at the upside of base 1, and first motor 21 runs through the second on the top of third pivot 22 and leads to the groove and be located the below of diaphragm 6, and the rigid coupling has second gear 23 on the third pivot 22, and second gear 23 and the meshing of second rack 8 mutually.

The utility model discloses specific theory of operation as follows: starting the second motor 12, the rotation of the first rotating shaft 13 drives the rotation of the second bevel gear 18 through the first bevel gear 14, and further drives the blade seat 19 and the blades 20 to rotate through the second rotating shaft 17; the first motor 21 is started, the rotation of the third rotating shaft 22 drives the moving box 5 to move back and forth left and right through the second gear 23, the left and right back and forth movement of the moving box 2 enables the column barrel 9 to rotate clockwise and anticlockwise through the first rack 7 and the first gear 10, and then the fan blades 20 shake the head.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A simple oscillating electric fan for daily use comprises a base, a column barrel and a first motor, and is characterized in that the base is of a box body structure, a storage battery is fixedly connected in the base, sliding grooves are formed in the front inner wall and the rear inner wall of the base, sliding blocks are connected in the sliding grooves in a sliding mode, a moving box is fixedly connected between the sliding blocks on the front inner wall and the rear inner wall, a first transverse groove and a second transverse groove are formed in the upper wall and the lower wall of the moving box respectively in a transverse mode, third through grooves are formed in the left side wall and the right side wall of the middle of the moving box, a transverse plate penetrates through the third through grooves, the left end and the right end of the transverse plate are fixedly connected to the side walls of the base, a first rack is fixedly connected to the rear inner wall of the moving box above the transverse plate; the column casing is of a hollow structure, the bottom end of the column casing is rotatably connected to the transverse plate, a first gear is fixedly connected to the lower portion of the column casing, the first gear is meshed with a first rack, the top end of the column casing penetrates through the first through groove and is located on the outer portion of the base, a fixed plate is fixedly connected to the inner portion of the column casing, a second motor is fixedly connected to the fixed plate, a first rotating shaft is arranged on the second motor in an upward mode, a first bevel gear is fixedly connected to the top end of the first rotating shaft, a connecting shell is fixedly connected to the top end of the right side of the column casing, a bearing is mounted inside the connecting shell, a second rotating shaft is transversely rotatably connected to the bearing, a second bevel gear is fixedly connected to the left end of the second rotating shaft and is meshed with the first bevel gear, the right end of the second rotating shaft is located on the outer portion of the connecting shell and is fixedly connected with; first motor rigid coupling is in the bottom of base, and first motor is equipped with the third pivot up, the top of third pivot runs through the second and leads to the groove and be located the below of diaphragm, and the rigid coupling has the second gear in the third pivot, second gear and second rack mesh mutually.

2. The simple oscillating electric fan for daily use as claimed in claim 1, wherein a protective cover is fixed to the right side of the connecting casing, the blade base and the blades are located in the protective cover, and the protective cover is of a ventilating strip structure.

3. The simple oscillating fan for daily use according to claim 1, wherein the first motor and the second motor are electrically connected to a storage battery.

4. The simple oscillating fan for daily use as claimed in claim 1, wherein the first motor is provided with a first switch, and the first switch is arranged on the upper side of the base.

5. A simple oscillating fan for daily use according to claim 1, characterized in that said second motor is provided with a second switch, said second switch being arranged on the upper side of the base.