CN202048623U

CN202048623U - Head oscillating mechanism for warmer

Info

Publication number: CN202048623U
Application number: CN2011201512719U
Authority: CN
Inventors: 俞小芳; 郭志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-10
Filing date: 2011-05-10
Publication date: 2011-11-23
Anticipated expiration: 2021-05-10

Abstract

The utility model discloses a head oscillating mechanism for a warmer, comprising a chassis, a rotating disc disposed at the upper part of the chassis, and a motor driving the rotating disc to rotate related to the chassis, the head oscillating mechanism is characterized in that: the chassis and the rotating disc are provided with an upper-lower straight through channel, and the channel is located at the rotating center of the rotating disc and does not make displacement with rotation of the rotating disc, a wire of the warmer goes through the channel and is led out from the lower part of the chassis to the upper part of the rotating disc. Compared with the prior art, the head oscillating device in the utility model is advantageous in that, the wire of the warmer goes through the channel and is led out from the lower part of the chassis to the upper part of the rotating disc, during rotation of the head oscillating mechanism, the wire and the head oscillating mechanism are not in a contact wearing, thereby fundamentally preventing safety hidden troubles such as electric leakage, electric shock, etc. brought by the contact wearing, improving use safety, and prolonging service lifetime of the whole machine.

Description

A kind of warmer oscillating mechanism

Technical field

The utility model relates to a kind of head-shaking device, relates in particular to a kind of warmer oscillating mechanism.

Background technology

Existing electric fan or warmer all body are provided with oscillating mechanism, and oscillating mechanism makes level under the control of synchronous motor or vertical direction constantly oscillates, to realize enlarging the purpose in blowing zone.But because the structural limitations of existing oscillating mechanism, the electric wire of tower fan of selling on the market and vertical warmer is to draw up the back is linked into body from the side of oscillating mechanism control section from base mostly now, constantly waving in the process at oscillating mechanism like this, electric wire also can ceaselessly swing back and forth, and rub with oscillating mechanism simultaneously, so that after the permanent use of electric fan or warmer, the insulating barrier of electric wire weares and teares easily, shortened the service life of product on the one hand, stayed potential safety hazards such as electric leakage, electric shock on the other hand, even the initiation fire accident.

The utility model content

Technical problem to be solved in the utility model is at above-mentioned prior art, offers a kind of oscillating mechanism and waves Shi Buhui electric wire is caused wearing and tearing, uses safer reliable warmer oscillating mechanism.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this warmer oscillating mechanism, comprise the chassis, be located at the rotating disk of top, chassis and drive the motor that rotating disk rotates with respect to the chassis, it is characterized in that: described chassis and rotating disk are provided with the passage of straight line perforation up and down, and this passage is positioned at the pivot of rotating disk and along with the rotation of rotating disk is not subjected to displacement, the electric wire of warmer passes described passage is drawn out to rotating disk from the below, chassis top.

Described motor can be installed on the chassis or on the rotating disk, and preferred, described motor is installed on the described rotating disk.

Preferably, described center chassis extends upward first a circular projection with first centre bore, described center of turntable extends upward second a circular projection with second centre bore, described second centre bore be positioned at first centre bore directly over and cooperate up and down to form described passage.

Further preferred as such scheme, described motor drives described rotating disk by a toggle and rotates with respect to the chassis.

Further, described toggle comprises crank, connecting rod and bent axle, one end of described crank is connected on the output shaft of described motor, the other end of crank is connected an end of connecting rod, described bent axle comprises axis body and the armshaft that extends in axis body one side, and described armshaft is fixed on the described chassis when being connected with the other end of connecting rod, and described axis body is a hollow shaft, the axis body lower end is set on the described first circular projection, and the axis body upper end penetrates in the described second circular projection.Like this, by bent axle first centre bore and second centre bore are combined together to form described cavity, during oscillating mechanism work, bent axle remains static with respect to the chassis, and rotating disk then can rotate around the bent axle upper end.

For preventing in the dial rotation process play to take place, the top on described chassis is concaved with an annular sliding tray, and the bottom of described rotating disk convexes with an annular sliding wall that can slide in this annular sliding tray.

Further preferred as such scheme, described annular sliding tray bottom is provided with a packing ring, and described annular sliding wall slides on described packing ring.By the setting of packing ring, can make the rotation of rotating disk more flexible, and reduce the contact friction between rotating disk and chassis.

Rotate for rotating disk is limited in the certain angle scope, described chassis is provided with spacing hole, and described rotating disk is provided with the locating part that can slidably reciprocate in this spacing hole.Like this, when dial rotation arrives certain angle, locating part is just collided with the end limit of spacing hole, at this moment, under the control of motor, rotating disk begins counter-rotation, collides up to the other end limit of locating part and spacing hole, come back rotation and so forth, drive the warmer main body that is fixed on the rotating disk and come back rotation.

Compared with prior art, advantage of the present utility model is: chassis and rotating disk are provided with the passage of straight line perforation up and down, and this passage is positioned at the pivot of rotating disk, the electric wire of warmer can pass this passage is drawn out to rotating disk from the below, chassis top, like this, and when oscillating mechanism rotates, electric wire can not come in contact wearing and tearing with oscillating mechanism, potential safety hazards such as the electric leakage of fundamentally having avoided therefore causing, electric shock have improved safety in utilization, have also prolonged complete machine service life simultaneously.

Description of drawings

Fig. 1 is the lateral plan of the utility model embodiment;

Fig. 2 is that the A-A of Fig. 1 is to cutaway view;

Fig. 3 is the three-dimensional exploded view of the described oscillating mechanism of Fig. 1;

Fig. 4 is the application implementation figure of the utility model embodiment;

Fig. 5 is that the B-B of Fig. 4 is to cutaway view.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

A kind of warmer oscillating mechanism that provides for the utility model as shown in Figure 1 to Figure 3, comprise chassis 1, can and be fixed on motor 3 on the rotating disk 2 at the rotating disk 2 that rotates on the chassis 1, motor 3 in the present embodiment is a synchronous motor, is used for driving rotating disk 2 and rotates on chassis 1.1 center extends upward the first circular projection 4 with first centre bore 41 on the chassis, extends upward the second circular projection 5 with second centre bore 51 at the center of rotating disk 2, and second centre bore 51 be positioned at first centre bore 41 directly over.

Motor 3 drives rotating disk 2 by toggle and rotates, and this toggle comprises crank 6, connecting rod 7 and bent axle 8.Wherein, crank 6 one ends are connected on the output shaft of motor 3, and the other end of crank 6 is connected an end of connecting rod 7; Bent axle 8 comprises axis body 81 and extends in the armshaft 82 of axis body 81 1 sides, armshaft 82 is connected with the other end of connecting rod 7, in addition, armshaft 82 also is fixedly connected on the

chassis

1,81 of axis bodies are a hollow shaft, axis body 81 lower ends are set on the first circular projection 4, and axis body 81 upper ends penetrate in second centre bore 51 of the second circular projection 5.Like this, under the connection effect of bent axle 8, the passage that first centre bore 41 and second centre bore 51 match and connect with straight line up and down, and in rotating disk 2 rotation processes, this passage can not be subjected to displacement, and the electric wire 10 of warmer passes this passage, and 1 below is drawn out to the top of rotating disk 2 from the chassis.When oscillating mechanism rotates, bent axle 8 remains static with respect to

chassis

1,2 of rotating disks can rotate around bent axle 8 upper ends, electric wire 10 can not come in contact wearing and tearing with oscillating mechanism, potential safety hazards such as the electric leakage of fundamentally having avoided therefore causing, electric shock, improve the safety in utilization of warmer, also prolonged simultaneously complete machine service life.

During warmer work, need to guarantee the oscillating mechanism smooth working.In the present embodiment, for preventing rotating disk 2 play takes place in rotation process, 1 top is concaved with annular sliding tray 11 on the chassis, convexes with the annular sliding wall 21 that can slide in this annular sliding tray 11 in the bottom of rotating disk 2.Like this, by the moving wall 21 of slip ring shape is limited in the annular sliding tray 11, can effectively avoid rotating disk 2 that the play phenomenon takes place.For the rotation that makes rotating disk 2 is more flexible, and reduce and the contact friction on 1 on chassis, be provided with packing ring 9 in annular sliding tray 11 bottoms, annular sliding wall 21 just slides on packing ring 9.In addition, rotate, on chassis 1, be provided with spacing hole 12, then be provided with the locating part 22 that can in this spacing hole 12, slidably reciprocate on the rotating disk 2, and also be installed with pad 23 in the bottom of locating part 22 for rotating disk 2 is limited in the certain angle scope.When rotating disk 2 turned to certain angle, locating part 22 was just collided with the end limit of spacing hole 12, and at this moment, under the control of motor 3, rotating disk 2 begins to carry out counter-rotation, collided up to the locating part 22 and the other end limit of spacing hole 12, came back rotation and so forth.

As shown in Figure 4 and Figure 5, warmer main body 13 is fixing according on rotating disk 2, and along with the back rotation of coming of rotating disk 2, warmer main body 13 is also corresponding comes back rotation, enlarges and send the territory, warm sector.

Claims

1. warmer oscillating mechanism, comprise chassis (1), be located at the rotating disk (2) of top, chassis (1) and drive the motor (3) that rotating disk (2) rotates with respect to chassis (1), it is characterized in that: described chassis (1) and rotating disk (2) are provided with the passage of straight line perforation up and down, and this passage is positioned at the pivot of rotating disk (2) and along with the rotation of rotating disk (2) is not subjected to displacement, and the electric wire of warmer (10) passes described passage, and (1) below is drawn out to the top of rotating disk (2) from the chassis.

2. warmer oscillating mechanism according to claim 1 is characterized in that: described motor (3) is installed on the described rotating disk (2).

3. warmer oscillating mechanism according to claim 1, it is characterized in that: center, described chassis (1) extends upward first a circular projection (4) with first centre bore (41), described rotating disk (2) center extends upward second a circular projection (5) with second centre bore (51), described second centre bore (51) be positioned at first centre bore (41) directly over and cooperate up and down to form described passage.

4. warmer oscillating mechanism according to claim 3 is characterized in that: described motor (3) drives described rotating disk (2) by a toggle and rotates with respect to chassis (1).

5. warmer oscillating mechanism according to claim 4, it is characterized in that: described toggle comprises crank (6), connecting rod (7) and bent axle (8), one end of described crank (6) is connected on the output shaft of described motor (3), the other end of crank (6) is connected an end of connecting rod (7), described bent axle (8) comprises axis body (81) and extends in the armshaft (82) of axis body (81) one sides, described armshaft (82) is fixed on the described chassis (1) when being connected with the other end of connecting rod (7), described axis body (81) is a hollow shaft, axis body (81) lower end is set on the described first circular projection (4), and axis body (81) upper end penetrates in the described second circular projection (5).

6. warmer oscillating mechanism according to claim 1, it is characterized in that: the top of described chassis (1) is concaved with an annular sliding tray (11), and the bottom of described rotating disk (2) convexes with an annular sliding wall (21) that can slide in this annular sliding tray (11).

7. warmer oscillating mechanism according to claim 6 is characterized in that: described annular sliding tray (11) bottom is provided with a packing ring (9), and described annular sliding wall (21) is gone up at described packing ring (9) and slided.

8. warmer oscillating mechanism according to claim 1 is characterized in that: described chassis (1) is provided with spacing hole (12), and described rotating disk (2) is provided with the locating part (22) that can slidably reciprocate in this spacing hole (12).