CN210565253U

CN210565253U - Oscillating fireplace fan

Info

Publication number: CN210565253U
Application number: CN201920632143.2U
Authority: CN
Inventors: 李华
Original assignee: Foshan City Shunde District Honglang Electronic Technology Co ltd
Current assignee: Foshan City Shunde District Honglang Electronic Technology Co ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-05-19
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses an oscillating fireplace fan, including heat conduction base, heat dissipation frame, thermoelectric generation module, fan motor, oscillating motor, fan blade and connecting rod, the heat dissipation frame is located the heat conduction base, thermoelectric generation module locates between heat conduction base and the heat dissipation frame, the heat dissipation frame is equipped with the fixed plate, be equipped with motor casing and rocking arm on the fixed plate, the motor casing articulates with the fixed plate, rocking arm one end articulates with the fixed plate, the axis of rotation of fan motor is worn out the motor casing and is connected with the fan blade, the pivot of oscillating motor is worn out the motor casing and is connected with connecting rod one end, the connecting rod other end is connected with the rocking arm other end; compared with the prior art, the utility model discloses a formula of shaking the head fireplace fan, when the motor of shaking the head drove the connecting rod and rotates, the connecting rod drove the rocking arm and rotates, and the rocking arm rotates and then drives the swing of the motor of shaking the head, and the motor of shaking the head drives the motor casing swing again, and the fan motor that is located the motor casing rotates along with the motor casing, and the fan blade rotates along with fan motor to realize the function of shaking the head.

Description

Oscillating fireplace fan

Technical Field

The utility model relates to the technical field of household appliances, specifically, relate to a formula of shaking head fireplace fan.

Background

In some cold places, fireplaces are installed in houses, and users can heat in the fireplaces for heating in winter, but most of the fireplaces are arranged close to the wall, and hot air only forms air convection heat conduction to the upper space without external force action and cannot diffuse around, so that the temperature of the position close to the wall is warmer, and the space far away from the wall is cooler; in order to solve the situation, most families can diffuse the heat generated by the fireplace to the periphery by placing the fireplace fan on the metal shell of the fireplace, the fireplace fan can drive the fan blades to blow and diffuse the hot air through the motor, but the motor of the traditional fireplace fan is fixed, so the fan blades can only diffuse the hot air towards one direction under the driving of the motor, the heat is not uniformly dispersed, the direction of the air flow of the fan is still warm, and the place where the air flow of the fan does not blow is still cold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that prior art exists, a formula of shaking head fireplace fan is provided, including the heat conduction base, the heat dissipation frame, thermoelectric generation module, fan motor, the motor of shaking the head, fan blade and connecting rod, the heat conduction base is erect in the heat dissipation, thermoelectric generation module locates between heat conduction base and the heat dissipation frame, the fixed plate has been erect in the heat dissipation, be equipped with motor casing and rocking arm on the fixed plate, the motor casing is articulated with the fixed plate, rocking arm one end is articulated with the fixed plate, fan motor arranges in the motor casing and is connected with thermoelectric generation module, the motor casing is worn out to fan motor's axis of rotation and is connected with the fan blade, the motor casing is arranged in and is connected with thermoelectric generation module to the motor casing of shaking the head, the motor casing is worn out in.

According to the utility model discloses an embodiment, heat conduction base bottom is equipped with automatic temperature regulation piece.

According to the utility model discloses an embodiment, the heat dissipation frame top is equipped with the handle.

According to an embodiment of the present invention, the other end of the connecting rod is hinged to the other end of the rocker arm.

According to the utility model discloses an embodiment, the length of connecting rod is less than the length of rocking arm.

According to the utility model discloses an embodiment, the articulated department of fan motor and fixed plate is located the front end middle part of fixed plate, and the articulated department of rocking arm and fixed plate is located one side of the articulated department of fan motor and fixed plate.

According to the utility model discloses an embodiment, the axis of rotation of oscillating motor stretches out the motor casing from the motor casing rear end.

According to the utility model discloses an embodiment, when the fan blade was located heat dissipation frame intermediate position, the projection of the rotation axial fixed plate of oscillating motor was located fixed plate rear end middle part.

According to the utility model discloses an embodiment, when the contained angle between connecting rod and the rocking arm is 0, the fan blade rotates the leftmost side or the rightmost side of heat dissipation frame.

Compared with the prior art, the utility model discloses a formula of shaking head fireplace fan has following advantage:

the utility model discloses a formula of shaking the head fireplace fan, when the motor of shaking the head drives the connecting rod and rotates, the connecting rod drives the rocking arm and rotates, the rocking arm rotates and then drives the motor swing of shaking the head, the motor of shaking the head drives the motor casing swing again, the fan motor that is located the motor casing rotates along with the motor casing, the fan blade rotates along with the fan motor, thereby realize the function of shaking the head, along with the continuous shaking the head of fan blade, the steam that the fireplace produced then can be blown to all directions, make the diffusion of steam no longer confine to single direction, multi-direction steam diffusion mode, make the temperature of each region can both promote rapidly simultaneously, make each region can be full of steam in the shortest time in the room.

Drawings

FIG. 1 is a schematic structural view of a head-shaking fireplace fan of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic view of the motor casing of FIG. 1 with the upper housing removed;

in the figure: 1. the temperature difference power generation device comprises a heat conduction base, 11 automatic temperature adjusting sheets, 2 heat dissipation frames, 21 fixing plates, 22 handles, 3 temperature difference power generation modules, 4 fan motors, 5 oscillating motors, 6 fan blades, 7 connecting rods, 8 motor shells and 9 rocker arms

The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 3, fig. 1 is a schematic structural view of an oscillating fireplace fan of the present invention; FIG. 2 is a schematic view of the structure of FIG. 1 in another direction; fig. 3 is a schematic structural view of the motor casing of fig. 1 with the upper casing removed. As shown in the figure, the oscillating fireplace fan comprises a heat conduction base 1, a heat dissipation frame 2, a temperature difference power generation module 3, a fan motor 4, an oscillating motor 5, fan blades 6 and a connecting rod 7, wherein the heat conduction base 1 is placed on a metal shell of the fireplace, heat on the fireplace can be transferred to the heat conduction base 1, an automatic temperature adjusting sheet 11 is arranged at the bottom of the heat conduction base 1, the heat dissipation frame 2 is arranged on the heat conduction base 1, the heat conduction base 1 and the heat dissipation frame 2 are fixed through screws, the stability of the fireplace fan is ensured, the temperature difference power generation module 3 is arranged between the heat conduction base 1 and the heat dissipation frame 2, temperature difference is generated between the heat conduction base 1 and the heat dissipation frame 2, and power is provided for the fan motor 4; the heat dissipation frame 2 is provided with a fixing plate 21, a motor shell 8 and a rocker arm 9 are arranged on the fixing plate 21, the motor shell 8 is hinged with the fixing plate 21, one end of the rocker arm 9 is hinged with the fixing plate 21, the fan motor 4 is arranged in the motor shell 8 and connected with the temperature difference power generation module 3, a rotating shaft of the fan motor 4 penetrates through the motor shell 8 to be connected with the fan blade 6, and the temperature difference power generation module 3 provides power for the fan motor 4 to enable the fan motor 4 to drive the fan blade 6 to rotate; oscillating motor 5 is arranged in motor casing 8 and is connected with thermoelectric generation module 3, and oscillating motor 5's pivot is stretched out the motor casing 8 body and is connected with 7 one ends of connecting rod, and thermoelectric generation module 3 provides power for oscillating motor 5, makes oscillating motor 5 drive connecting rod 7 and rotates, and the connecting rod 7 other end is connected with the rocking arm 9 other end, and when oscillating motor 5 rotated, connecting rod 7 drove rocking arm 9 and rotates.

In the embodiment, the other end of the connecting rod 7 is hinged with the other end of the rocker arm 9; when the connecting rod 7 drives the rocker arm 9 to rotate, the connecting rod 7 can rotate around a hinge shaft with the rocker arm 9, and the oscillating motor 5 can enable the rocker arm 9 to swing left and right without reversing.

In this embodiment, the length of the connecting rod 7 is smaller than that of the rocker arm 9, when the connecting rod 7 rotates by a large angle, the rocker arm 9 rotates by a small amplitude, and when the connecting rod 7 rotates by one turn around a hinge shaft with the rocker arm 9, the rocker arm 9 only drives the motor shell 8 to swing on the left and right sides of the heat dissipation frame 2.

In the present embodiment, the hinge joint of the fan motor 4 and the fixed plate 21 is located in the middle of the front end of the fixed plate 21, and the hinge joint of the swing arm 9 and the fixed plate 21 is located on the right side of the hinge joint of the fan motor 4 and the fixed plate 21; when the fan blade 6 is positioned in the middle of the heat dissipation frame 2, the rocker arm 9 inclines towards the left side of the fixed plate 21; when the rocker arm 9 rotates towards the right side of the fixed plate 21, the fan blade 6 swings to the corresponding side of the heat dissipation frame 2 only by a small rotation amplitude.

In this embodiment, the rotating shaft of the oscillating motor 5 extends out of the motor casing from the rear end of the motor casing, the distance between the rotating shaft of the oscillating motor 5 and the connecting shaft of the motor casing 8 and the fixing plate 21 is the largest, and when the swing arm 9 swings to a smaller extent, the motor casing 8 can swing to a larger extent.

In this embodiment, when the fan blade 6 is located at the middle position of the heat dissipation frame 2, the projection of the rotating shaft of the oscillating motor 5 to the fixing plate 21 is located in the middle of the rear end of the fixing plate 21; when the fan blade 6 is positioned in the middle of the heat dissipation frame 2, the connection line of the projection of the rotating axial fixing plate 21 of the oscillating motor 5 and the projection of the motor shell 8 and the connecting axial fixing plate 21 of the fixing plate 21 is parallel to the central line of the front and back directions of the fixing plate 21, the hinged end of the rocker arm 9 and the connecting rod 7 inclines to the left side of the fixing plate 21, and when the fan blade 6 needs to swing leftwards and swing to the leftmost end, the rocker arm 9 only needs to swing to the right side of the fixing plate 21 by a small amplitude; the swing arm 9 does not interfere with the heat dissipation frame 2.

In this embodiment, the oscillating motor 5 drives the connecting rod 7 to rotate counterclockwise, and when the included angle between the connecting rod 7 and the rocker arm 9 is 0 ° and the rotating shaft of the oscillating motor 5 is closest to the front end of the fixed plate 21, the fan blade 6 rotates to the leftmost end of the heat dissipation frame 2; when the included angle between the connecting rod 7 and the rocker arm 9 is 0 degrees and the distance between the rotating shaft of the oscillating motor 5 and the front end of the fixed plate 21 is farthest, the fan blade 6 rotates to the rightmost side of the heat dissipation frame 2.

Referring to fig. 1 again, in the present embodiment, in order to facilitate the movement of the fireplace fan, a handle 22 is disposed above the heat dissipation frame 2; to prevent the handle 22 from burning the user, the handle 22 is wrapped with insulation.

When one wants to spread the heat generated by the fireplace to various areas of the room for the first time, the heat conducting base 1 can be placed on the metal shell of the fireplace, the heat on the fireplace is transferred to the heat conducting base 1, because the heat dissipation frame 2 and the heat conduction base 1 are separated by the thermoelectric generation module 3, temperature difference exists between the heat conduction base 1 and the heat dissipation frame 2, the temperature difference can enable the thermoelectric generation module 3 to generate electric power, the fan motor 4 and the oscillating motor 5 which are connected with the temperature difference power generation module 3 through electric wires have power, the fan motor 4 drives the fan blades 6 to rotate, meanwhile, the oscillating motor 5 drives the connecting rod 7 to rotate along the anticlockwise direction, the connecting rod 7 rotates along the anticlockwise direction along with the oscillating motor 5 and simultaneously rotates around a hinge shaft with the rocker arm 9 along the anticlockwise direction, and when the connecting rod 7 rotates around the hinge shaft with the rocker arm 9, the distance between a rotating shaft of the oscillating motor 5 and the front end of the fixed plate 21 is changed; when the fan blade 6 is positioned in the middle of the heat dissipation frame 2, the projection of the rotating shaft of the oscillating motor 5 to the fixed plate 21 is positioned in the middle of the rear end of the fixed plate 21, when the connecting rod 7 rotates anticlockwise along with the oscillating motor 5, the output shaft of the oscillating motor 5 has a trend of moving towards the rear end of the fixed plate 21, due to the limit of the motor shell 8, the distance from the output shaft of the oscillating motor 5 to the hinged end of the motor shell 8 and the fixed plate 21 is fixed, the rocker arm 9 swings towards the left end of the fixed plate 21, and meanwhile, the rear end of the motor shell 8 is pushed to rotate leftwards, so that when the connecting rod 7 rotates around the hinged shaft with the rocker arm 9, the distance from the output shaft of the oscillating motor; the connecting rod 7 continues to rotate around a hinged shaft of the rocker arm 9, and meanwhile, when the rocker arm 9 rotates towards the left side of the fixing plate 21, the rear end of the motor shell 8 is pushed leftwards, the front end of the motor shell 8 swings towards the right side of the heat dissipation frame 2, so that the fan blade 6 swings towards the right end of the heat dissipation frame 2, and when an included angle between the connecting rod 7 and the rocker arm 9 is 0 degrees and the distance between the rotating shaft of the oscillating motor 5 and the front end of the fixing plate 21 is farthest, the fan blade 6 rotates to the rightmost end of the heat; the connecting rod 7 continues to rotate around a hinged shaft of the rocker arm 9, the hinged end of the rocker arm 9 and the connecting rod 7 starts to change direction, the hinged end of the rocker arm 9 and the connecting rod 7 starts to rotate rightwards, when the rocker arm 9 rotates towards the right side of the fixing plate 21, the rear end of the motor casing 8 is pushed rightwards, the front end of the motor casing 8 swings towards the left side of the heat dissipation frame 2, the fan blade 6 swings towards the left end of the heat dissipation frame 2, and when an included angle between the connecting rod 7 and the rocker arm 9 is 0 degrees and the rotating shaft of the oscillating motor 5 is closest to the front end of the fixing plate 21, the fan blade 6 rotates to the leftmost; in the process that the oscillating motor 5 drives the connecting rod 7 to rotate, the connecting rod 7 rotates around a hinged shaft of the rocker, the rocker swings left and right continuously, the motor shell 8 is driven to swing, the fan blade 6 oscillates left and right to the heat dissipation frame 2, and finally, hot air is extracted from the heat dissipation space of the heat dissipation frame 2 through the fan blade 6 and blown to all corners of a room, so that the hot air in the room is diffused more uniformly.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a formula of shaking head fireplace fan which characterized in that: including heat conduction base, heat dissipation frame, thermoelectric generation module, fan motor, the motor of shaking head, fan blade and connecting rod, the heat conduction base is erect in the heat dissipation, thermoelectric generation module locates between heat conduction base and the heat dissipation frame, the heat dissipation has erect the fixed plate, be equipped with motor casing and rocking arm on the fixed plate, the motor casing is articulated with the fixed plate, rocking arm one end is articulated with the fixed plate, fan motor arranges in the motor casing and is connected with thermoelectric generation module, and fan motor's axis of rotation is worn out the motor casing and is connected with the fan blade, the motor of shaking head is arranged in the motor casing and is connected with thermoelectric generation module, and the motor casing is worn out in the pivot of the motor of shaking head and is connected with connecting rod one end, the connecting rod other end.

2. A moving head fireplace fan as defined in claim 1 wherein the other end of the connecting rod is hinged to the other end of the rocker arm.

3. A moving head fireplace fan as defined in claim 2 wherein the length of the link is less than the length of the rocker arm.

4. A moving head fireplace fan as defined in claim 3, wherein the hinged position of the fan motor and the fixed plate is located in the middle of the front end of the fixed plate, and the hinged position of the swing arm and the fixed plate is located on one side of the hinged position of the fan motor and the fixed plate.

5. A moving head fireplace fan as defined in claim 4, wherein the rotating shaft of the moving head motor extends out of the motor housing from the rear end of the motor housing.

6. A moving head fireplace fan as defined in claim 4, wherein when the fan blades are located at the middle position of the heat dissipation frame, the projection of the rotating shaft of the moving head motor to the fixing plate is located at the middle of the rear end of the fixing plate.

7. An oscillating fireplace fan as defined in claim 4 wherein the fan blades are rotated to the left or right of the heat dissipating frame when the angle between the connecting rod and the rocker arm is 0 °.

8. A moving head fireplace fan as defined in claim 1, wherein a handle is provided above the heat dissipation frame.

9. A moving head fireplace fan as defined in claim 1 wherein the heat conducting base is provided with automatic temperature adjustment tabs at the bottom.