CN112253513A

CN112253513A - Vibrating oscillating electric fan with small night lamp and adjustable oscillating angle

Info

Publication number: CN112253513A
Application number: CN202011107367.5A
Authority: CN
Inventors: 钱敏珍
Original assignee: Beijing Yuanfeigao Machinery Technology Co Ltd
Current assignee: Beijing Yuanfeigao Machinery Technology Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-01-22

Abstract

A vibrating oscillating electric fan with a small night lamp and an adjustable oscillating angle comprises a base, a device for supporting the vibrating oscillating electric fan with the small night lamp and the adjustable oscillating angle to be erected on a plane, and a circuit board, a battery and a fan head, wherein the vibrating oscillating electric fan comprises a base body and a groove, a support column comprises a column body, the top end of the column body is provided with a mounting base, the outer surface of the column body is provided with a fan switch, the support column is internally provided with the circuit board, the battery and the fan head comprises a motor, a fan blade and a fan cover, the device for providing wind power is arranged on the mounting base and is fixedly connected with the support column, a coil is arranged in the base body, an electromagnetic field is generated when the coil passes through, a permanent magnet is arranged in the support column and is positioned below the battery, when the coil has the electromagnetic field, the support column is driven to rotate under the action of the permanent magnet, the groove, and a lamp switch used for judging whether the LED lamp is electrified or not is also arranged on the column body.

Description

Vibrating oscillating electric fan with small night lamp and adjustable oscillating angle

Technical Field

The invention relates to the field of household appliances, in particular to a vibrating oscillating electric fan with a small night lamp and an adjustable oscillating angle.

Background

In hot summer, people use fans to fan in the past, along with the development of science and technology, the fans are replaced by small rechargeable handheld fans, and can be placed on a table to fan in a manner of being placed on a base of the small fans, for example, a portable handheld fan of CN210799454U is disclosed. The utility model discloses a fan handle end connection is provided with a mountain-climbing and detains, the damping rotates between mountain-climbing knot and the fan body to be connected, carries during convenient mountain-climbing and motion, can also realize the rotational positioning of arbitrary angle, acts as the base and places the fan body and use on the mesa, also can buckle folding the mountain-climbing and accomodate on fan handle side when need not using the mountain-climbing to detain for there can not be the encumbrance in the setting of mountain-climbing knot, has more the portability simultaneously, and the practicality is stronger.

However, in the using process, due to the limitation of the small electric fan, for example, the structure of the small electric fan is compact, the head of the electric fan is integrally connected with the support, the left-right shaking of the head cannot be realized, and in addition, because the motor outputs wind power outwards when rotating, the electric fan can vibrate to drive the wind direction of the electric fan to deviate, as shown in the condition of fig. 1, after the electric fan is used for a period of time, a user needs to manually correct the electric fan, the wind direction of the electric fan faces the correct wind direction again, inconvenience is brought to the user, and when the electric fan is used at dark night, the electric fan cannot be easily touched to turn on or turn off the electric fan, and the function of a small night light.

Disclosure of Invention

An object of this application is to provide a vibration electric fan of shaking head with little adjustable angle of shaking head of night-light to solve current little fan and take place wind direction skew, integration fan body and can not shake head automatically when using, and can not adjust the scope of shaking head, and do not have the problem of little night-light function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a vibrating oscillating electric fan with a small night lamp and adjustable oscillating angle comprises

The base (1) is used for supporting the vibrating oscillating fan with a small night lamp and adjustable oscillating angle to stand on a plane and comprises a base body (1-1) and a groove (1-3),

the pillar (2) comprises a pillar body (2-1), a mounting seat (2-3) is arranged at the top end of the pillar body (2-1), a fan switch (2-2) is arranged on the outer surface of the pillar body (2-1), a circuit board (2-4) and a battery (2-5) are arranged inside the pillar (2),

the fan head (3) comprises a motor (3-1), fan blades (3-2) and a fan cover (3-3), a device for providing wind power is arranged on the mounting seat (2-3) and fixedly connected with the supporting column (2),

wherein, the inside of the seat body (1-1) is provided with a coil (1-2), when the coil (1-2) passes through, an electromagnetic field is generated, permanent magnets (2-6) are arranged in the support (2), the permanent magnets (2-6) are positioned below the batteries (2-5), when the coils (1-2) have electromagnetic fields, the support (2) is driven to rotate under the action of the permanent magnets (2-6), the grooves (1-3) are through holes, the bottoms of the grooves (1-3) are bottom columns (1-5), is sequentially connected with the bottom sheet (1-13) and the snap ring (1-14) through the bottom column (1-5), the upper part of the column body (2-1) is provided with an LED lamp (2-12) for illumination, the column body (2-1) is also provided with a lamp switch (2-13) for judging whether the LED lamp (2-12) is electrified or not.

Further, the snap ring (1-14) comprises a buckle (1-14-1), a snap ring (1-14-2), a ring connecting piece (1-14-3) and a snap ring conducting piece (1-14-4), the buckle (1-14-1) is in a barb shape, a groove matched with the buckle (1-14-1) is formed in the bottom column (1-5), two line ends of the coil (1-2) are connected with a conducting wire in the buckle (1-14-1) through the bottom column (1-5) and are respectively communicated with the snap ring conducting piece (1-14-4), so that the coil (1-2) is electrically connected with the snap ring conducting piece (1-14-4), two sides of the bottom piece (1-13) are provided with bottom pieces (1-13-1), the negative plate conducting strip (1-13-1) is electrically connected with the snap ring conducting strip (1-14-4), and the electric communication between the coil (1-2) and the connecting strip groove (1-7) on the negative plate (1-13) is realized through the negative plate conducting strip (1-13-1).

Furthermore, the middle of the seat body (1-1) is provided with a groove (1-3) concentric with the base (1), the support column (2) is inserted into the base (1) through the groove (1-3), sliding grooves (1-4) are formed in the periphery of the inner wall of the groove (1-3), a plurality of sliding blocks (2-8) are arranged on the outer side of the support column (2), inserting grooves (1-6) for the sliding blocks (2-8) to be inserted are formed in the vertical direction of the inner wall of the groove (1-3), the number of the sliding blocks (2-8) is the same as that of the inserting grooves (1-6), connecting pieces (1-11) are placed in the connecting piece grooves (1-7), the connecting pieces (1-11) are connected with the two ends of the coil (1-2), and the bottom of the support column (2) is provided with a positive piece (2-9) and a negative piece (2-11) which are matched and and (2) a sheet (10).

Furthermore, the connecting piece (1-11) comprises end pieces (1-8) and connecting cross pieces (1-10), inserting pieces (1-9) are arranged at the front ends of the end pieces (1-8), inserting grooves (1-12) for inserting the inserting pieces (1-9) are formed in the two ends of the connecting cross pieces (1-10), the two ends of the connecting cross pieces (1-10) are connected with the two end pieces (1-8), and the connecting cross pieces (1-10) are insulators and used for preventing the electric connection of the end pieces (1-8) at the two ends.

Furthermore, the thickness of the connecting pieces (1-11) is 1-2mm, the depth of the connecting piece grooves (1-7) is matched with that of the connecting pieces (1-11), the base (1) is in a circular truncated cone shape, the mounting seats (2-3) are in an inwards concave cylindrical surface shape, and when the support columns (2) are inserted into the base (1), the height of the permanent magnets (2-6) is equal to that of the coils (1-2).

Furthermore, friction materials are attached to the bottoms of the clamping rings (1-14) and used for increasing the friction force between the base (1) and the placing plane.

Further, the number of the sliding blocks (2-8) is preferably 2, and the sliding blocks (2-8) are cylindrical or cuboid.

Further, the coils (1-2) are copper coils.

Further, the permanent magnet (2-6) is one of a neodymium iron boron magnet, a samarium cobalt magnet, an alnico magnet or an iron chromium cobalt magnet.

The invention has the beneficial effects that:

1. the LED lamps (2-12) for illumination are arranged on the support column (2), so that the problem that a user illuminates at a dark place at night is solved;

2. the automatic wind direction adjustment of the small fan is realized by installing a coil (1-2) in the base (1) and arranging a permanent magnet (2-6) in the strut (2), so that the automatic head shaking of the small fan is realized;

3. the bottom of the base (1) is movably connected with the bottom plate (1-13) and the snap ring (1-14) to realize the movable electrical connection of the coil (1-2) and the bottom plate (1-13), thereby realizing the control of the oscillating range of the small fan;

4. the connecting pieces (1-11) adopt dumbbell structures, so that the conductive area of the coils (1-2) is increased, and the end pieces (1-8) are conveniently in conductive connection with the positive pole pieces (2-9) and the negative pole pieces (2-10);

5. the inner walls of the grooves (1-3) are provided with sliding grooves (1-4) which are matched with the rotating and sliding of the sliding blocks (2-8), so that the bottoms of the supporting columns (2) are ensured to be positioned on the same plane when rotating, on one hand, the end pieces (1-8) are ensured to be in conductive connection with the positive pole pieces (2-9) and the negative pole pieces (2-10), on the other hand, the supporting columns (2) are ensured to be capable of freely axially rotating in the base (1), and meanwhile, the supporting columns (2) are ensured not to easily slide out of the base (1);

6. through the arrangement of the end pieces (1-8), the inserting pieces (1-9) and the connecting transverse pieces (1-10), due to the adoption of a plug-in mode, the assembly of the connecting pieces (1-11) is easy, the production of the connecting pieces (1-11) is convenient, and due to the dumbbell-shaped arrangement of the connecting pieces (1-11), the connecting pieces (1-11) are easier to fix in the connecting piece grooves (1-7), and the connecting pieces (1-11) are difficult to slip from the connecting piece grooves (1-7) to cause the loss of the connecting pieces (1-11).

Drawings

FIG. 1 is a schematic view showing the wind direction deviation of a fan in use

FIG. 2 is a schematic view of a vibrating oscillating fan with a small night lamp and adjustable oscillating angle

FIG. 3 is a sectional view taken along the line A in FIG. 2

FIG. 4 is a front view of the base (1)

FIG. 5 is a sectional view taken along line B of FIG. 4

FIG. 6 is a schematic three-dimensional structure of the base (1)

FIG. 7 is a partial enlarged view at E of FIG. 6

FIG. 7A is an exploded view of the base (1)

FIG. 7B is a view showing the structure of the base sheet (1-13)

FIG. 7C is a view showing the construction of the snap ring (1-14)

FIG. 8 is a schematic view of the structure of the connecting pieces (1-11)

FIG. 9 is an exploded view of FIG. 8

FIG. 10 is a sectional view taken along line F of FIG. 8

FIG. 11 is a front view of the strut (2)

FIG. 12 is a cross-sectional view taken along line C of FIG. 11

FIG. 13 is a schematic three-dimensional structure of the pillar (2)

FIG. 14 is a partial enlarged view at D of FIG. 13

FIG. 15 is a schematic view of a oscillating electric fan with a small night light with adjustable angle of oscillation

A base 1; a pillar 2; a fan head 3; 1-1 of a seat body; a coil 1-2; 1-3 of a groove; 1-4 of a chute; 1-5 of a bottom column; slots 1-6; connecting sheet grooves 1-7; 1-8 of end pieces; 1-9 of inserting sheets; connecting the transverse sheets by 1-10; connecting sheets 1-11; inserting the grooves 1-12; a backsheet 1-13; a negative film conductive sheet 1-13-1; 1-14 parts of a snap ring; 1-14-1 of a buckle; 1-14-2 of a snap ring; loop tag 1-14-3; 1-14-4 of a snap ring conducting strip; a column 2-1; a fan switch 2-2; 2-3 of a mounting seat; 2-4 of a circuit board; 2-5 of a battery; 2-6 parts of permanent magnet; 2-7 of bottom surface; 2-8 of a slide block; 2-9 parts of positive plate; 2-10 parts of negative plate; 2-11 of a charging interface; 2-12 parts of LED lamps; 2-13 light switches; a motor 3-1; 3-2 of fan blades; fan cover 3-3

Detailed Description

As shown in fig. 1, the vibrating oscillating electric fan with small night lamp adjustable oscillating angle mainly comprises a base (1), a support column (2) and a fan head (3), wherein the fan head (3) is fixedly connected with the support column (2), the fan head (3) is positioned above the support column (2), when the vibrating oscillating electric fan with small night lamp adjustable oscillating angle is used, the vibrating oscillating electric fan can be held in the hand alone, and can blow air to a user, the support column (2) can also be inserted into the fan head (3) and stand on a desk plane and the like, and the air is blown to the user.

As shown in fig. 2 and 3, the fan head (3) mainly includes a motor (3-1), blades (3-2) and a fan cover (3-3), wherein the motor (3-1) is mounted on the fan cover (3-3) of the fan head (3) to drive the blades (3-2) to rotate, so as to blow air to a user.

As shown in fig. 4-10, the base (1) is a truncated cone, and a groove (1-3) is formed in the upper portion of the base for inserting the pillar (2) therein, and the pillar (2) is kept upright and can rotate along the axial direction thereof, for this purpose, the base (1) mainly comprises a base body (1-1), a groove (1-3) and a sliding groove (1-4). As shown in figure 5, a groove (1-3) concentric with the base (1) is arranged in the middle of the base body (1-1), a coil (1-2) is arranged in the base body (1-1) and used for generating a magnetic field for the oscillating of the oscillating fan with the small night lamp and adjustable oscillating angle, and a sliding groove (1-4) is arranged around the inner wall of the groove (1-3) and provided with a slot (1-6) communicated with the sliding groove (1-4).

The groove (1-3) is a through hole, the bottom of the groove (1-3) is a bottom column (1-5), the bottom column (1-5) is matched and connected with the sliding groove (1-4), the structure of the snap ring (1-14) is shown in figure 7C, the structure mainly comprises a buckle (1-14-1), a snap ring (1-14-2), a ring connecting sheet (1-14-3) and a snap ring conducting sheet (1-14-4), wherein the buckle (1-14-1) is in a reversed hook shape, as shown in figure 5, the bottom column (1-5) is provided with a groove corresponding to the buckle, two ends of the coil (1-2) are connected with a conducting wire in the buckle (1-14-1) through the bottom column (1-5) and are respectively communicated with the snap ring conducting sheet (1-14-4), therefore, the coil (1-2) is electrically connected with the snap ring conducting strip (1-14-4), wherein the snap ring conducting strip (1-14-4) is arc-shaped and is tightly attached to the inner side of the snap ring (1-14-2), the angle formed by the arc and the circle center is 30-60 degrees, and a ring connecting piece (1-14-3) is arranged at the lower part of the snap ring (1-14-2) and used for installing a bottom plate (1-13).

As shown in fig. 7A and 7B, a base plate (1-13) is positioned between the base body (1-1) and the snap ring (1-14), two base plate conducting strips (1-13-1) are arranged on the side edges of the base plate (1-13) and are respectively matched and connected with the snap ring conducting strips (1-14-4), further, the base plate conducting strips (1-13-1) are electrically connected with the base plate (1-13) through connecting strip grooves (1-7), the connecting strip grooves (1-7) are used for being matched with connecting strips (1-11), and connecting ends electrically connected with the snap ring (1-14-4) are respectively arranged at two ends of the connecting strip grooves (1-7). Through the design, the bottom plates (1-13) are movably connected, so that the bottom plates (1-13) can be rotated within the range of 30-60 degrees by manually rotating the bottom plates (1-13) when the connecting piece slots (1-7) are still connected with the coils (1-2) within the range, the electric property passing through the support column (2) can be realized, and the range adjustment of the axial rotation of the support column (2) can be realized.

The connecting pieces (1-11) are similar to a dumbbell in shape and mainly comprise end pieces (1-8) and connecting cross pieces (1-10), inserting pieces (1-9) are arranged at the front ends of the end pieces (1-8), inserting grooves (1-12) for inserting the inserting pieces (1-9) are formed in the two ends of the connecting cross pieces (1-10), so that the two end pieces (1-8) are connected with the connecting cross pieces (1-10), the connecting cross pieces (1-10) are insulators and can prevent the electric connection of the end pieces (1-8) at the two ends, the connecting pieces (1-11) are arranged in a dumbbell shape, on one hand, the contact surface of the wire ends in the coils (1-2) can be increased, on the other hand, the end pieces (1-8) can be better fixed in the connecting piece grooves (1-7) through the connection of the connecting cross pieces (1-10), therefore, the situation that the end pieces (1-8) slide down or the contact of the end pieces (1-8) to the coil (1-2) is broken is avoided, and the situations that the existing electric contact piece is easy to fall off, is not firmly installed and is in virtual connection are creatively overcome.

As shown in figures 11-14, the pillar (2) mainly comprises a pillar body (2-1), a lamp switch (2-13) is arranged at the upper part of the pillar body (2-1) for using as a small night light at night or in dark places, for this purpose, a lamp switch (2-13) for controlling the LED lamp (2-12) is arranged on the pillar body (2-1), wherein the number of the lamp switches (2-13) can be multiple, as shown in figure 11, the number of the lamp switches (2-13) is 2, a mounting seat (2-3) is arranged at the top end of the pillar body (2-1), the shape of the mounting seat (2-3) is a concave cylindrical surface, a fan switch (2-2) is arranged on the outer surface of the pillar body (2-1) for controlling the on and off of the vibrating oscillating fan with the adjustable oscillating angle of the small night light, the surface of two sides of the lower portion of the column body (2-1) is provided with sliding blocks (2-8) matched with the inserting grooves (1-6), the sliding blocks (2-8) slide into the sliding grooves (1-4) through the permanent magnets (2-6), on one hand, the column (2) can be conveniently fixed in the base (1), on the other hand, due to the existence of the sliding grooves (1-4), the flexible rotation of the column (2) in the base (1) along the axial direction of the column can be ensured, and meanwhile, the column cannot slide out easily, so that the connection between the column (2) and the base (1) can be ensured, the column (2) can be always kept on the same contact surface, and further, the electrification performance of a power supply in the column (2) and coils (1-2) in the base (1) is maintained.

The motor is characterized in that a circuit board (2-4), a battery (2-5) and a permanent magnet (2-6) are arranged inside the column body (2-1), wherein the permanent magnet (2-6) is positioned at the lower part of the column body (2), when the column body (2) is inserted into the base (1), the height of the permanent magnet (2-6) is equal to that of the coil (1-2) or slightly higher than that of the coil (1-2), the battery (2-5) is arranged at the upper end of the permanent magnet (2-6) and used for supplying power to the motor (3-1), and meanwhile, when the column body (2) is electrically communicated with the coil (1-2), the coil (1-2) is passed through to generate an electromagnetic field. The upper part of the battery (2-5) is provided with a circuit board (2-4) which is used for controlling the switch and the stable output power of the vibrating oscillating fan with the small night lamp and adjustable oscillating angle. The side face of the column body (2-1) is provided with a charging interface (2-11) used for charging the battery (2-5), wherein the charging interface (2-11) can charge the battery (2-5) on one hand, and on the other hand, can also directly supply power to the motor (3-1) and the LED lamp (2-12).

As shown in fig. 13-14, the bottom of the cylinder (2-1) is provided with a positive plate (2-9) and a negative plate (2-10) which are respectively connected with the battery (2-5) through a circuit board (2-4), the distance between the positive plate (2-9) and the negative plate (2-10) is equal to the distance between the end plates (1-8) at the two ends of the connecting piece (1-11), when the positive plate (2-9) and the negative plate (2-10) are respectively contacted with the end plates (1-8), the current of the battery generates an electromagnetic field through the coil (1-2), and further generates an acting force on the permanent magnet (2-6), so that the support (2) rotates to return to the initial position of the vibrating oscillating fan with a small wind direction and adjustable oscillating angle, and further achieves the movement effect as shown in fig. 15, therefore, the oscillating process of the oscillating electric fan with the small night lamp and the adjustable oscillating angle can be repeated in the using process. In order to increase the description effect, the thicknesses or depths of the component connecting sheet grooves (1-7), the connecting sheets (1-11), the positive electrode sheets (2-9) and the negative electrode sheets (2-10) related in fig. 12-14 and fig. 6-8 are much thinner than those shown in the figures, and are generally controlled within 1-2mm, so that the return rotation of the supporting column (2) is not hindered during the use process, and the effect that the supporting column (2) can rotate smoothly is achieved.

The specific using process of the vibrating oscillating fan with the small night lamp and the adjustable oscillating angle is shown in figure 15, a negative plate (1-13) and a snap ring (1-14) are arranged on a bottom column (1-5), the snap ring conducting strip (1-14-4) is arc-shaped and can be connected with the negative plate conducting strip (1-13-1) within a certain range, so that the oscillating range of a support column (2) can be adjusted by rotating the angle of the negative plate conducting strip (1-13-1), when the fan is used, the fan rotates due to the rotation of the fan, for the purpose of explaining the situation, the vibrating oscillating fan with the small night lamp and the adjustable oscillating angle is in the state of (A), the fan blades (3-2) rotate clockwise, wind power is output outwards, and due to the action force and the reaction force, the circumferential tangential force and the vertical backward force which turn to the left can be generated, under the action of the two forces, the support post (2) is driven to rotate leftwards, in addition, as the motor (3-1) generates vibration in the working process, the support post (2) continuously rotates leftwards in the process, the negative pole pieces (2-10) at the bottom of the support post (2) continuously and clockwise displace along with the support post (2), as the end pieces (1-8) connected with the coil (1-2) are arranged in the connecting piece grooves (1-7), wherein the positive pole pieces (2-9) at the central part of the support post (2) are always communicated with the end pieces (1-8), when the negative pole pieces (2-10) are communicated with the end pieces (1-8), namely at the position shown by (B) in the figure, the coil (1-2) is communicated with current to generate an electromagnetic field, and the generated electromagnetic field acts with the permanent magnets (2-6), because the base (1) does not move, the strut (2) generates a rightward restoring force under the action of a magnetic field force, so that the strut (2) is driven to rotate rightwards, the strut (2) restores to an initial position, such as a position shown in (C) in fig. 15, due to inertia, and the strut (2) rotates leftwards again under the action of the motor (3-1) and the fan blade (3-2), so that the motion state shown in fig. 15 is repeated repeatedly. If the rotating wind direction of the support post (2) is considered to be not enough during use, a user can enlarge the shaking range of the support post (2) by manually rotating the angles of the bottom plates (1-13).

Claims

1. A vibrating oscillating electric fan with a small night lamp and adjustable oscillating angle comprises

2. The vibrating oscillating fan with the small night light and the adjustable oscillating angle according to claim 1, wherein the cylinder (2-1) is further provided with a charging interface (2-11), the snap ring (1-14) comprises a buckle (1-14-1), a snap ring (1-14-2), a ring connecting piece (1-14-3) and a snap ring conducting strip (1-14-4), the buckle (1-14-1) is in a barb shape, the bottom pillar (1-5) is provided with a groove matched with the buckle (1-14-1), two ends of the coil (1-2) are connected with the conducting wire in the buckle (1-14-1) through the bottom pillar (1-5) and are respectively communicated with the snap ring (1-14-4), therefore, the coil (1-2) is electrically connected with the snap ring conducting strip (1-14-4), the negative conducting strips (1-13-1) are arranged on two sides of the negative (1-13), the negative conducting strips (1-13-1) are electrically connected with the snap ring conducting strips (1-14-4), and the electric communication between the coil (1-2) and the connecting strip grooves (1-7) on the negative (1-13) is realized through the negative conducting strips (1-13-1).

3. The oscillating electric fan with the small night lamp and the adjustable oscillating angle according to claim 2, characterized in that a groove (1-3) concentric with the base (1) is formed in the middle of the base (1-1), the support (2) is inserted into the base (1) through the groove (1-3), a sliding groove (1-4) is formed around the inner wall of the groove (1-3), a plurality of sliding blocks (2-8) are arranged on the outer side of the support (2), an inserting groove (1-6) for the sliding blocks (2-8) to be inserted into is formed in the vertical direction of the inner wall of the groove (1-3), the sliding blocks (2-8) are the same as the inserting groove (1-6), connecting pieces (1-11) are placed in the connecting piece grooves (1-7), and the connecting pieces (1-11) are connected with two ends of the coil (1-2), the bottom of the strut (2) is provided with a positive plate (2-9) and a negative plate (2-10) which are matched and connected with the connecting plates (1-11).

4. The oscillating electric fan with the small night lamp adjustable oscillating angle according to claim 3, wherein the connecting pieces (1-11) comprise end pieces (1-8) and connecting cross pieces (1-10), the front ends of the end pieces (1-8) are provided with inserting pieces (1-9), the two ends of the connecting cross pieces (1-10) are provided with inserting grooves (1-12) for inserting the inserting pieces (1-9), the two ends of the connecting cross pieces (1-10) are connected with the two end pieces (1-8), and the connecting cross pieces (1-10) are insulators for preventing the electric connection of the two end pieces (1-8).

5. The oscillating electric fan with the small night light and the adjustable oscillating angle according to claim 3 or 4, wherein the thickness of the connecting pieces (1-11) is 1-2mm, the depth of the connecting piece grooves (1-7) is adapted to the connecting pieces (1-11), the base (1) is in a round table shape, the shape of the mounting seat (2-3) is an inward concave cylindrical surface, and when the support column (2) is inserted into the base (1), the height of the permanent magnet (2-6) is equal to the height of the coil (1-2).

6. The oscillating fan with small night light adjustable head angle according to any of claims 1-4, wherein the bottom of the clasp (1-14) is adhered with friction material to increase the friction force of the base (1) and the placing plane.

7. The oscillating electric fan with small night light adjustable oscillating angle according to any of claims 1-4, wherein the number of the LED lamps (2-12) is 2, and the sliding block (2-8) is cylindrical or cuboid.

8. A vibrating oscillating fan with small night light adjustable oscillating angle according to any of claims 1-4, characterized in that the coils (1-2) are copper coils.

9. A vibrating electric oscillating fan with small night light adjustable oscillating angle according to any of claims 1-4 characterized in that the permanent magnets (2-6) are one of neodymium iron boron magnets, samarium cobalt magnets, alnico magnets or iron chromium cobalt magnets.