CN210715215U

CN210715215U - Head shaking mechanism of fan heater and fan heater

Info

Publication number: CN210715215U
Application number: CN201921197701.3U
Authority: CN
Inventors: 袁厚兵; 袁杰
Original assignee: Guangdong Meyou Electrical Appliance Co ltd
Current assignee: Guangdong Meyou Electrical Appliance Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-09
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a fan heater mechanism of shaking head, including the chassis, and locate the chassis top just can be relative chassis pivoted shake head seat, be equipped with down-shed cavity in the shake head seat, be equipped with vertical axis and spout in the cavity, vertical axis is vertical setting in the cavity, and it is located the extension line of spout length, be equipped with driving motor, crank rocker arm in the chassis to and with the axle sleeve of vertical axis looks adaptation, the axle sleeve is fixed with the chassis, the free end of vertical axis stretches into in the axle sleeve, the one end of crank rocker arm and driving motor's output shaft, the other end of crank rocker arm inserts in the spout, the crank rocker arm is in under the drive of driving motor internal rotation the spout with follow the spout removes, in order to promote shake head seat uses the vertical axis to be relative as center of rotation the chassis rotates. Furthermore, the utility model also discloses a fan heater. The utility model discloses simple structure, the assembly of being more convenient for, and driven reliability is high.

Description

Head shaking mechanism of fan heater and fan heater

Technical Field

The utility model relates to a fan heater technical field especially relates to a fan heater mechanism and fan heater of shaking head.

Background

The warm air blower for home heating is widely applied due to the advantages of safety such as no open fire, no radiation and the like. At present, most fan heaters adopt a head shaking structure, and are favorable for uniformly blowing out warm air.

The oscillating structure of the oscillating mechanism of the existing fan heater is generally characterized in that a crank rocker is arranged on an output shaft of an oscillating driving motor, the crank rocker and a vertical shaft are connected through a connecting rod, the vertical shaft is sleeved on a stand column of a base, transmission parts are more, the assembly is more complicated, and the risk of transmission failure after long-time use is higher. For example, chinese utility model patent that publication number is CN203847418U discloses an integral structure of shaking head for electric fan heater, its mechanism of shaking head including installing at electric fan heater chassis bottom, the mechanism of shaking head is including the driving motor that shakes head, crank rocker arm, connecting rod and vertical axis, be equipped with the turning handle on the vertical axis, the driving motor that shakes head is arranged in on the chassis bottom plate, and the turning head of driving motor that shakes head passes chassis bottom plate and connects crank rocker arm, the connecting rod is connected to the other end of crank rocker arm, and the turning handle is connected to the other end of connecting rod, vertical axis and base swing joint, and the integration of mechanism of shaking head is installed on the casing. The power of the oscillating driving motor of the fan heater is transmitted to the shell through the crank rocker, the connecting rod and the vertical shaft in sequence, rotation of the shell is achieved, the connecting rod is connected with the crank rocker and the connecting rod is connected with the vertical shaft through the pin shafts, the number of installed parts is large, and the possibility of transmission failure of the parts after long-time operation is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a fan heater mechanism of shaking head is provided, its driven spare part is few, and the structure is simpler, the assembly of being more convenient for, and driven reliability is high.

The utility model aims to solve the technical problem still in that, a fan heater convenient to assembly is provided.

In order to solve the technical problem, the utility model provides a head shaking mechanism of a warm air blower, which comprises a chassis and a head shaking seat which is arranged above the chassis and can rotate relative to the chassis, wherein a cavity with a downward opening is arranged in the head shaking seat, a vertical shaft and a chute are arranged in the cavity, the vertical shaft is vertically arranged at the center of the cavity and is positioned on an extension line of the length of the chute;

a driving motor, a crank rocker arm and a shaft sleeve matched with the vertical shaft are arranged in the chassis, the shaft sleeve is fixed with the chassis, and the free end of the vertical shaft extends into the shaft sleeve;

one end of the crank rocker arm is connected with an output shaft of the driving motor, the other end of the crank rocker arm is inserted into the sliding groove, and the crank rocker arm rotates in the sliding groove and moves along the sliding groove under the driving of the driving motor so as to push the rocker seat to rotate relative to the chassis by taking the vertical shaft as a rotation center.

As an improvement of the scheme, the lower part of the shaking seat is provided with a cylindrical barrel body which takes the vertical shaft as a central axis, and the chassis is provided with an annular groove matched with the cylindrical barrel body.

As an improvement of the scheme, a rotary guide rail is arranged in the annular groove, is arc-shaped and is arranged along the circumferential direction of the annular groove.

As a modification of the above, the rotating guide rail is made of POM material.

As an improvement of the above scheme, the chassis comprises an upper cover and a bottom cover, the upper cover and the bottom cover are matched to form an accommodating cavity, the driving motor is arranged in the accommodating cavity,

the upper cover is provided with a movable groove communicated with the containing cavity and the cavity, the movable groove is a circular groove which takes the output shaft of the driving motor as the center of a circle and takes the arm length of the crank rocker arm as the radius,

the upper cover is provided with a cylindrical sleeve for installing the shaft sleeve, a fixed pressing block is arranged in the cylindrical sleeve, and the shaft sleeve is inserted in the fixed pressing block.

Furthermore, the utility model also provides a fan heater, including casing and above-mentioned fan heater mechanism of shaking the head, the casing with the fan heater mechanism of shaking the head is connected, the casing is including fixed protecgulum and the back shroud together, install heating element and fan subassembly in the space that encloses between protecgulum, the back shroud, be equipped with the air outlet on the protecgulum, be equipped with the air intake on the back shroud.

As an improvement of the above scheme, the fan heater further comprises a connector, the lower end of the connector is inserted into the top of the rocker seat, and the upper end of the connector is rotatably connected with the rear cover through a hinge;

the articulated elements includes trip shaft, upset seat and damping fin, the trip shaft level sets up, the one end of trip shaft with back shroud fixed connection, another pot head of trip shaft is equipped with upset seat and damping fin, the both sides of upset seat are located to the damping fin, the tip of trip shaft is fixed so that damping fin and the both sides face looks butt of upset seat through holding nut.

As an improvement of the above scheme, the front cover comprises a front cover body and a front cover supporting frame used for fixing the front cover body, the heating component comprises a heating element and a heating element fixing support used for fixing the heating element, the fan component comprises a fan and a fan fixing support used for fixing the fan, the front cover supporting frame, the heating element fixing support, the fan fixing support and the rear cover are sequentially connected,

wherein, the heating element is a ceramic PTC thermistor.

As an improvement of the scheme, the chassis comprises an upper cover and a bottom cover, the upper cover and the bottom cover are matched to form an accommodating cavity, a control panel is arranged in the accommodating cavity, the control panel is connected with the heating body, the fan and the driving motor, and a control button is arranged on the surface of the upper cover.

As an improvement of the above scheme, a fall switch is arranged in the accommodating cavity and connected with the control panel.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a set up the spout in the cavity of the seat of shaking the head, with the one end of crank rocking arm and driving motor's output shaft, the other end inserts in the spout, and set up the vertical axis on the extension line of spout length, this vertical axis inserts in the axle sleeve on chassis, when driving motor drive crank rocking arm rotates, the crank rocking arm is at spout internal rotation and removal, the promotion seat of shaking the head uses the vertical axis to rotate as the relative chassis of center of rotation, its spare part is constituteed simply, and convenient assembling only needs to correspond the vertical axis and inserts in the axle sleeve, and cup joint the one end of crank rocking arm with driving motor's output shaft, it can to insert the spout with the other end of crank rocking arm, driven reliability is high.

Drawings

Fig. 1 is a schematic structural view of an embodiment of an oscillating mechanism of a fan heater according to the present invention;

FIG. 2 is a schematic structural view of the rocker base of FIG. 1;

FIG. 3 is a schematic structural view of the base of FIG. 1;

fig. 4 is a schematic structural view of an embodiment of a fan heater of the present invention

FIG. 5 is a cross-sectional view A-A of FIG. 4;

fig. 6 is a schematic view of the hinge of fig. 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the present invention provides an embodiment of a head shaking mechanism of a warm air blower, which comprises a chassis 1, and a head shaking seat 2 disposed above the chassis 1 and capable of rotating relative to the chassis 1, and referring to fig. 2, a cavity 21 with a downward opening is disposed in the head shaking seat 2, a vertical shaft 22 and a sliding groove 23 are disposed in the cavity 21, the vertical shaft 22 is vertically disposed in the cavity 21 and located on an extension line of the length of the sliding groove 23, a driving motor 3, a crank arm 4 and a shaft sleeve 5 adapted to the vertical shaft 22 are disposed in the chassis 1, the shaft sleeve 5 is fixed to the chassis 1, a free end of the vertical shaft 22 extends into the shaft sleeve 5, one end of the crank arm 4 is connected to an output shaft of the driving motor 3, the other end of the crank arm 4 is inserted into the sliding groove 23, the crank arm 4 is driven by the driving motor to rotate in the sliding groove 23 and move along the sliding groove 23, so as to push the rocker seat 2 to rotate relative to the chassis 1 by taking the vertical shaft 22 as a rotation center.

This embodiment is through setting up spout 23 in the cavity 21 of seat of shaking head 2, with the one end of crank rocker arm 4 and driving motor 3's output shaft, the other end inserts in spout 23, and set up vertical axis 22 on the extension of spout 23 length, this vertical axis 22 inserts in the axle sleeve 5 of chassis 1, when driving motor 3 drive crank rocker arm 4 rotates, crank rocker arm 4 is at spout 23 internal rotation and removal, it uses vertical axis 22 to rotate as center of rotation relative chassis 1 to promote seat of shaking head 2, its spare part constitution is simple, and convenient assembling only needs to correspond vertical axis 22 and inserts in axle sleeve 5, and connect one end of crank rocker arm 4 with driving motor 3's output axle sleeve 5, it can to insert spout 23 with the other end of crank rocker arm 4, driven reliability is high.

Specifically, the chassis 1 includes an upper cover 11 and a bottom cover 12, the upper cover 11 and the bottom cover 12 cooperate to form a containing cavity, the driving motor 3 is disposed in the containing cavity, with reference to fig. 3, the upper cover 11 is provided with a movable groove 111 communicating the containing cavity with the cavity 21, the movable groove 111 is a circular groove taking an output shaft of the driving motor 3 as a circle center and taking an arm length of the crank rocker arm 4 as a radius, a cylindrical sleeve 112 for mounting the shaft sleeve 5 is formed on the upper cover 11, a fixed pressing block 6 is disposed in the cylindrical sleeve 112, and the shaft sleeve 5 is inserted into the fixed pressing block 6. The lower part of the shaking head seat 2 is provided with a cylindrical barrel 24 taking the vertical shaft 22 as a central axis, and the chassis 1 is provided with an annular groove 113 matched with the cylindrical barrel 24, so that the whole product keeps good integrity. In this embodiment, it is preferable that a rotating guide 7 is disposed in the annular groove 113, and the rotating guide 7 is in an arc shape and is arranged along the circumferential direction of the annular groove 113. The rotary guide rail 7 is made of POM materials, so that good wear resistance can be kept, the rotation of the rocker seat 2 in the chassis 1 is kept smooth all the time, the phenomenon of blocking is reduced, and the silencing effect is good.

In addition, combine fig. 4 and 5, the utility model also provides an embodiment of electric fan heater, including casing 8 and above-mentioned electric fan heater mechanism of shaking the head, casing 8 with the electric fan heater mechanism of shaking the head is connected, casing 8 is including fixed front shroud 81 and the back shroud 82 together, install heating element 83 and fan subassembly 84 in the space that encloses between front shroud 81, the back shroud 82, be equipped with the air outlet on the front shroud 81, be equipped with the air intake on the back shroud 82.

In addition, the electric fan heater still includes connector 9, the lower tip of connector 9 is pegged graft with the top of shaking head seat 2, the upper end of connector 9 pass through articulated elements 0 with back shroud 82 rotatable coupling. Specifically, combine fig. 6, articulated elements 0 includes trip shaft 01, upset seat 02 and damping fin 03, trip shaft 01 level sets up, trip shaft 01 one end with back cover 82 fixed connection, another pot head of trip shaft 01 is equipped with upset seat 02 and damping fin 03, the both sides of upset seat 02 are located to damping fin 03, the tip of trip shaft 01 is fixed so that damping fin 03 and the both sides looks butt of upset seat 02 through holding nut 04. The utility model discloses can the person of facilitating the use adjust casing 8 from top to bottom to suitable angle, damping fin 03 can let casing 8 keep in relevant position, convenient operation, and this articulated elements 0 can guarantee through the position of adjusting tight set nut 04 that damping fin 03 and upset seat 02 remain the butt state all the time, provide upset positioning action, and the scheme that the contrast passes through gear adjustment casing angular position is difficult to become invalid, and is more durable. In addition, the hinge member 0 is arranged in the connecting head 9 and the rear cover 82, so that the product integrity is stronger. The present embodiment preferably symmetrically arranges the hinge members 0 in two groups, which can further improve the reliability of the turning.

The front cover 81 includes the front cover body and is used for fixing the front cover support frame of front cover body, heating element 83 includes the heat-generating body and is used for fixing the heat-generating body fixed bolster of heat-generating body, fan subassembly 84 includes the fan and is used for fixing the fan fixed bolster of fan, front cover support frame, heat-generating body fixed bolster, fan fixed bolster, back shroud 82 connect gradually, wherein, the heat-generating body is ceramic PTC thermistor, and its power is low, heat energy is high, and it is safer high-efficient to generate heat. The holding cavity is internally provided with a control panel 13, the control panel 13 is connected with the heating body, the fan and the driving motor 3, and the surface of the upper cover 11 is provided with a control button 114, so that the air supply temperature, the wind power and the air supply direction of the warm air can be conveniently adjusted. The upper cover 11 is further provided with a wiring groove 115 for communicating the accommodating cavity with the cavity 21, the cavity 21 is vertically communicated, a through groove communicated with the cavity 21 and the rear cover 82 is formed in the connector 9, and the wiring groove 115, the cavity 21 and the through groove are used for penetrating a signal wire connected with the heating body, the fan and the driving motor 3 and used for connecting the control panel 13. In addition, the accommodating cavity is also provided with a falling switch 14, the falling switch 14 is connected with the control board 13, the power-off effect is achieved when the warm air blower falls, and the safety of the warm air blower is improved.

To sum up, implement the utility model discloses following beneficial effect has:

the utility model discloses a fan heater head shaking mechanism and fan heater, through set up spout 23 in the cavity 21 of seat 2 of shaking the head, with the one end of crank rocker arm 4 and driving motor 3's output shaft, the other end inserts in spout 23, and set up vertical axis 22 on the extension of spout 23 length, this vertical axis 22 inserts in the axle sleeve 5 on chassis 1, when driving motor 3 drive crank rocker arm 4 rotates, crank rocker arm 4 is at 23 internal rotations of spout and removal, promote to shake head seat 2 and use vertical axis 22 to rotate as relative chassis 1 in center of rotation, it has following advantage:

1. the structure is simple, the assembly is convenient, the oscillating function can be realized only by correspondingly inserting the vertical shaft 22 into the shaft sleeve 5, connecting one end of the crank rocker arm 4 with the output shaft sleeve 5 of the driving motor 3 and inserting the other end of the crank rocker arm 4 into the sliding groove 23, and the reliability of oscillating transmission is high;

2. an annular groove 113 matched with the shaking seat 2 is arranged in the chassis 1, and a rotating guide rail 7 is arranged in the annular groove 113, so that the shaking process is smoother and more silent;

3. the utility model discloses can conveniently adjust and the position of blowing from top to bottom of location electric fan heater, the reliability is high, and sets up articulated elements 0 in connector 9 and back shroud 82, and the associative perception of product is strong.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. A head shaking mechanism of a warm air blower is characterized by comprising a chassis and a head shaking seat which is arranged above the chassis and can rotate relative to the chassis, wherein a cavity with a downward opening is arranged in the head shaking seat, a vertical shaft and a sliding chute are arranged in the cavity, and the vertical shaft is vertically arranged in the cavity and is positioned on an extension line of the length of the sliding chute;

2. The oscillating mechanism of the warm air blower according to claim 1 is characterized in that a cylindrical barrel body with the vertical shaft as a central axis is arranged at the lower part of the oscillating base, and an annular groove matched with the cylindrical barrel body is arranged on the chassis.

3. The oscillating mechanism for the warm air blower according to claim 2 is characterized in that a rotary guide rail is arranged in the annular groove, and the rotary guide rail is arc-shaped and is arranged along the circumferential direction of the annular groove.

4. A moving head mechanism of a warm air blower according to claim 3, characterized in that the rotating guide rail is made of POM material.

5. The oscillating mechanism for warm air blower according to claim 1 wherein the chassis comprises an upper cover and a bottom cover, the upper cover and the bottom cover cooperate to form a containing cavity, the driving motor is arranged in the containing cavity,

6. The utility model provides a warm-air drier, its characterized in that, includes casing and any one of claims 1 to 4 the warm-air drier mechanism of shaking the head, the casing with the warm-air drier mechanism of shaking the head is connected, the casing is including fixed protecgulum and after-hood together, install heating element and fan subassembly in the space that encloses between protecgulum, the after-hood, be equipped with the air outlet on the protecgulum, be equipped with the air intake on the after-hood.

7. The warm-air drier according to claim 6, further comprising a connector, wherein the lower end of the connector is inserted into the top of the rocker seat, and the upper end of the connector is rotatably connected with the rear cover through a hinge;

8. The warm-air drier according to claim 6, wherein the front cover comprises a front cover body and a front cover support frame for fixing the front cover body, the heating assembly comprises a heating element and a heating element fixing support for fixing the heating element, the fan assembly comprises a fan and a fan fixing support for fixing the fan, the front cover support frame, the heating element fixing support, the fan fixing support and the rear cover are sequentially connected, and the heating element is a ceramic PTC thermistor.

9. The fan heater according to claim 8, wherein the chassis comprises an upper cover and a bottom cover, the upper cover and the bottom cover cooperate to form a containing cavity, a control panel is arranged in the containing cavity, the control panel is connected with the heating body, the fan and the driving motor, and a control button is arranged on the surface of the upper cover.

10. The fan heater according to claim 9, wherein a fall switch is further provided in the accommodating chamber, and the fall switch is connected to the control board.