CN212511351U

CN212511351U - Novel electric heater

Info

Publication number: CN212511351U
Application number: CN202020455100.4U
Authority: CN
Inventors: 杜岩
Original assignee: Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
Current assignee: Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-09
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a novel electric heater, which comprises an outer shell and a fan assembly; the method is characterized in that: more than two groups of ventilation structures are arranged on the outer shell, and the ventilation structures face different directions respectively; the fan assembly is integrally and rotatably arranged on the outer shell, along with the rotation of the fan assembly relative to the outer shell, an air inlet on the fan assembly is communicated with the corresponding ventilation structure, and an air outlet on the fan assembly is communicated with the corresponding ventilation structure; the shell body is provided with handles and/or legs which can be switched to different functional forms, and the handles and/or the legs correspond to the corresponding ventilation structures. The electric heater can be switched between multiple functions and purposes at will, is convenient to operate and reliable in performance, and meets different use requirements of users.

Description

Novel electric heater

Technical Field

The invention relates to an electric heater, in particular to a novel electric heater.

Background

The electric heater has a heating function and is widely used by people; in order to enlarge the heating range of the electric heater or switch the air supply direction, the existing electric heater generally adopts the following measures: firstly, the whole outer shell is set to be rotatable, the outer shell rotates in a reciprocating mode within a certain angle range, warm air is blown within a certain angle range, and then the heating range is expanded, but the whole outer shell rotates, so that the whole outer shell is easily influenced by external factors (when the external objects block the outer shell, the normal rotation of the outer shell is easily blocked); secondly, a swinging blade is arranged at the air outlet and has the air guide function, and the air sweeping or the air direction switching is realized by swinging the blade, but the air supply range of the structure is limited, and the blade is easy to damage; and thirdly, the air guide plates are arranged on the air duct, the wind direction switching is realized by shifting the air guide plates, but the switchable wind directions are limited (generally, only two wind directions can be switched), the wind sweeping can not be realized, and the air supply range is still not solved.

Most electric heaters in the market generally have a clothes drying function, and clothes are hung on a clothes drying support by arranging a corresponding clothes drying support on the electric heater to achieve a clothes drying effect by matching with warm air blown by the electric heater; the current clothing support that dries in air on the electric heater generally needs just can realize opening or accomodate through complicated operation, and the clothing support that dries in air generally only hangs the effect of establishing the clothing moreover, and the function is single. In addition, in order to enable the electric heater to stand on a plane stably, supporting legs for supporting are generally arranged at the bottom of the electric heater, and the existing supporting legs only have the function of supporting the electric heater on the plane; when the electric heater can stand on a plane for use and can be hung on a wall for drying clothes, the whole structure of the electric heater is complicated due to the arrangement of the support legs and the clothes drying support, and the operation is troublesome.

Therefore, further improvement of the existing electric heater is needed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a novel electric heater which can be switched among multiple functions and purposes at will, is convenient to operate and reliable in performance, and meets different use requirements of users.

The purpose of the invention is realized as follows:

a novel electric heater comprises an outer shell and a fan assembly; the method is characterized in that: more than two groups of ventilation structures are arranged on the outer shell, and the ventilation structures face different directions respectively; the fan assembly is integrally and rotatably arranged on the outer shell, along with the rotation of the fan assembly relative to the outer shell, an air inlet on the fan assembly is communicated with the corresponding ventilation structure, and an air outlet on the fan assembly is communicated with the corresponding ventilation structure; the shell body is provided with handles and/or legs which can be switched to different functional forms, and the handles and/or the legs correspond to the corresponding ventilation structures.

The ventilation structure is an upper ventilation hole arranged at the top of the outer shell and/or a front ventilation hole at the front side and/or a lower ventilation hole at the bottom and/or a rear ventilation hole at the rear side; or the ventilation structure is a plurality of circumferential ventilation holes arranged on the circumferential side of the outer shell; or the ventilation structure is a front ventilation hole arranged on the front side of the outer shell and/or a rear ventilation hole arranged on the rear side of the outer shell and/or a left ventilation hole arranged on the left side of the outer shell and/or a right ventilation hole arranged on the right side of the outer shell.

And the outer shell is provided with air guide ribs for guiding the air inlet and the air outlet to be respectively communicated with the corresponding ventilation structures.

A heating body is arranged at the air inlet and/or the air outlet; and/or a heating body is arranged on the ventilation structure.

The shell is provided with a shifting block connected with the rotating shaft, and the fan assembly is manually driven to rotate through the shifting block; and/or a switching motor is arranged on the outer shell, the rotating shaft is in transmission connection with a motor shaft of the switching motor, and the switching motor is used for electrically driving the fan assembly to rotate.

The lifting handle is arranged on the outer shell in a vertically telescopic manner, the ventilation structure comprises an upper ventilation hole formed in the top of the outer shell, and the lifting handle is positioned above the upper ventilation hole; the handle is provided with at least two positioning positions relative to the outer shell; when the lifting handle is positioned at the first position, the electric heater is lifted through the lifting handle; when the handle is positioned at the second position, the handle is used for hanging clothes.

The lifting handle comprises a transverse rod and a vertical rod, the transverse rod extends transversely, and the vertical rod extends vertically; the cross rod is vertically movable above the outer shell; the telescopic sleeve is fixedly arranged on the outer shell, the vertical rod vertically slides in the telescopic cavity in the telescopic sleeve, and the lifting handle vertically slides in a telescopic mode relative to the outer shell.

The handle is at least provided with a first positioning part and a second positioning part; a positioning piece is arranged on the outer shell; when the handle moves to the first position, the positioning piece acts on the first positioning part, so that the handle is positioned at the first position relative to the outer shell; when the handle moves to the second position, the positioning piece acts on the second positioning part, so that the handle is positioned at the second position relative to the outer shell.

The support legs are rotatably arranged on the outer shell, the ventilation structure comprises lower ventilation holes formed in the bottom of the outer shell, and the support legs are located below the lower ventilation holes; when the support legs rotate to a third position relative to the outer shell, the support legs support the outer shell on a plane; when the support legs rotate to the fourth position relative to the outer shell, the support legs are used for hanging clothes.

The support legs are provided with support rods and connecting rods; the support rod is positioned right below the lower vent hole at least when the support leg rotates to the fourth position; one end of the connecting rod is connected with the support rod, and the other end of the connecting rod is rotatably connected with the outer shell.

The invention has the following beneficial effects:

in the electric heater, the fan assembly is integrally and rotatably arranged on the outer shell, and the wind direction can be effectively switched and the air supply range can be expanded by rotating the fan assembly; specifically, the adaptive wind direction can be switched in cooperation with different using states of the electric heater, so that the electric heater is endowed with multiple purposes and/or multiple functions; the fan assembly can realize wide-angle air supply by continuously rotating (reciprocating rotation or clockwise rotation), the air supply range is greatly increased compared with the traditional structure, the air supply range can be even expanded to 360 degrees by matching with the ventilation structure arranged on the upper peripheral side of the outer shell by 360 degrees, and 360-degree dead-angle-free air supply is realized. To sum up, in this electric heater, the rotation convenient operation of fan assembly is swift, can switch the wind direction at will and enlarge the air supply scope through rotating the fan assembly, and the dependable performance, the adaptable different use places of electric heater, the practicality is strong.

The handle above the top of the electric heater can be convenient for a user to lift the whole electric heater, so that the portable effect is achieved; in addition, the lifting handle can be lifted upwards relative to the outer shell, the lifting handle can be used for hanging clothes in the state, and the function of drying the clothes can be realized by matching with the effect of the electric heater for blowing warm air upwards; therefore, the handle of the electric heater has multifunctional characteristics, is convenient for a user to move the electric heater, can hang clothes, and is convenient and simple to operate.

The support legs on the electric heater can support the electric heater on a plane and can be hung with clothes, so that the requirements of the electric heater in different use states are met, and the support legs have multiple functions; specifically, when the electric heater is placed on a plane for use, the electric heater can be supported on the plane by using the support legs; when the electric heater is hung on a wall for use, the support legs can be used for hanging clothes, and the clothes can be dried by matching with the function of blowing warm air of the electric heater.

Drawings

Fig. 1 is a perspective view of an electric heater in a first embodiment of the present invention.

FIG. 2 is a cross-sectional view of a fan assembly in a first embodiment of the present invention when in use.

Fig. 3 is a sectional view of the fan assembly in the second use state according to the first embodiment of the present invention.

Fig. 4 is a sectional view of the blower assembly in the third state of use according to the first embodiment of the present invention.

FIG. 5 is a cross-sectional view of the blower assembly in a fourth state of use in accordance with the first embodiment of the present invention.

Fig. 6 is a perspective view of the entire device when the handle is at the second position in the first embodiment of the present invention.

Fig. 7 is a partial cross-sectional view of the first embodiment of the present invention with the handle in position.

Fig. 8 is a partial cross-sectional view of the handle in position two in accordance with the first embodiment of the present invention.

Fig. 9 is an enlarged schematic view of a portion a of fig. 6.

Fig. 10 is an enlarged schematic view at B in fig. 8.

Fig. 11 is a perspective view of the whole device when the supporting legs are in the fourth position according to the first embodiment of the present invention.

Fig. 12 is a partial cross-sectional view of the leg in position three of the first embodiment of the present invention.

Fig. 13 is a partial cross-sectional view of the leg in position four in the first embodiment of the present invention.

Fig. 14 is a schematic top view of an electric heater according to a second embodiment of the present invention.

Fig. 15 is a schematic top view of an electric heater according to a third embodiment of the present invention.

Detailed Description

The invention is further described with reference to the following figures and examples.

First embodiment

Referring to fig. 1 to 13, the electric heater according to the present embodiment includes an outer casing 1 and a fan assembly 2; more than two groups of ventilation structures are arranged at different positions on the surface of the outer shell 1, and the ventilation structures face different directions respectively; the fan assembly 2 is integrally and rotatably arranged on the inner side of the outer shell 1, along with the rotation of the fan assembly 2 relative to the outer shell 1, an air inlet 203 on the fan assembly 2 is communicated with a corresponding ventilation structure, an air outlet 204 on the fan assembly 2 is communicated with the corresponding ventilation structure, an air inlet channel 3 is formed between the air inlet 203 and the corresponding ventilation structure, and an air outlet channel 4 is formed between the air outlet 204 and the corresponding ventilation structure; the outer shell 1 is provided with a handle 7 and support legs 11 which can switch different functional forms, the handle 7 and the support legs 11 respectively correspond to corresponding ventilation structures, the handle 7 has the functions of lifting and holding the electric heater and hanging clothes, and the support legs 11 have the functions of supporting and hanging clothes; according to the functional forms switched by the handle 7 and the support legs 11, different functions and purposes can be realized by switching corresponding wind direction matching.

Further, this electric heater both can stand and use on the plane, also can hang and establish and use on the wall, is provided with following structure for satisfying different scenes: this shell body 1 is the cuboid, and the ventilation structure is for seting up the back ventilation hole 104 of the lower ventilation hole 103 of the last ventilation hole 101, the front side of shell body 1 top, the front side ventilation hole 102, the bottom at front side and rear side. Referring to fig. 2, when the electric heater is in a first use state, the fan assembly 2 rotates to a first position, at this time, the air inlet 203 corresponds to and is communicated with the rear vent 104, the air outlet 204 corresponds to and is communicated with the upper vent 101, and warm air is blown out from the top of the outer shell 1 and can dry clothes on the handle 7 in cooperation with a clothes hanging function of the handle 7; referring to fig. 3, when the electric heater is in a second use state, the fan assembly 2 rotates to a second position, the air inlet 203 corresponds to and is communicated with the upper vent hole 101, the air outlet 204 corresponds to and is communicated with the front vent hole 102, warm air is blown out from the front side of the outer shell 1, and at the moment, a user can warm in front of the electric heater; referring to fig. 4, when the electric heater is in a third use state, the fan assembly 2 rotates to a third position, at this time, the air inlet 203 corresponds to and is communicated with the front vent 102, the air outlet 204 corresponds to and is communicated with the lower vent 103, and warm air is blown out from the bottom of the outer shell 1 and can dry clothes on the support legs 11 by matching with the clothes hanging function of the support legs 11; referring to fig. 5, the electric heater is in user state four, and fan assembly 2 rotates to position four, and air intake 203 corresponds and communicates with lower ventilation hole 103 this moment, and air outlet 204 corresponds and communicates with back ventilation hole 104, and the warm braw is blown out from shell body 1 rear side, and the user can get warm at the electric heater rear this moment.

Furthermore, the inner cavity of the outer shell 1 is provided with air guiding ribs 105 for guiding the air inlet 203 and the air outlet 204 to be respectively communicated with corresponding ventilation structures, and an air duct is formed between the two air guiding ribs 105. The heating element 5 is arranged at the air outlet 204 (in addition, the heating element 5 can also be arranged at the air inlet 203 and/or on a ventilation structure); the heating element 5 is an electrified heating element such as PTC, a heating tube, a heating wire, graphene and the like.

Further, for placing external dust, impurity etc. and inhaling in the shell body 1, influence the fan assembly and normally work, the ventilation structure is provided with the filter screen, still can adopt the filter screen that has the air purification function according to actual need. Two ends of the fan assembly 2 are respectively connected with the outer shell 1 through corresponding rotating shafts (not marked in the figure) in a rotating way, so that the fan assembly 2 can rotate relative to the outer shell 1.

Further, the surface of the outer shell 1 is provided with a toggle block 6 connected with the rotating shaft, and a user can manually drive the fan assembly 2 to rotate through the toggle block 6. In addition, according to actual need, fan assembly 2's rotation still can be through the electric mode drive, then be provided with the switching motor in shell body 1 promptly, the motor shaft of switching motor is connected in the pivot transmission, through switching motor electric drive fan assembly 2 rotation, the benefit of electric drive mode lies in that the cooperation corresponding communication technology can realize remote control, timing control etc..

Further, the fan assembly 2 comprises a fan shell 201, a cross-flow wind wheel 202 and a driving motor; the cross section of the fan shell 201 is volute, the air inlet 203 and the air outlet 204 are respectively arranged at the end part of the fan shell 201, and the air inlet direction of the air inlet 203 is basically vertical to the air outlet direction of the air outlet 204; the cross flow wind wheel 202 is positioned and rotated on the inner side of the fan shell 201; the driving motor is fixedly arranged on the fan shell 201; the central shaft of the cross flow wind wheel 202 is in transmission connection with the motor shaft of the driving motor.

Referring to fig. 6-10, the handle 7 is telescopically and movably arranged at the top of the outer shell 1 up and down, and the handle 7 is positioned above the upper vent hole 101; the handle 7 has at least two positioning positions relative to the outer shell 1; when the lifting handle 7 is positioned at the first position, the electric heater can be conveniently lifted and moved through the lifting handle 7; when the handle 7 is positioned at the second position, the handle 7 is used for hanging clothes M, and the clothes M are dried by matching with a hot air blowing effect at the top of the electric heater.

Furthermore, the handle 7 comprises a transverse rod 701 extending transversely and two vertical rods 702 extending vertically, and two ends of the transverse rod 701 are respectively connected with the top ends of the two vertical rods 702 to form an n-shaped handle 7 integrally; the cross rod 701 moves up and down above the outer shell 1, and lifting and holding of the electric heater or hanging of clothes M are achieved on the cross rod 701 respectively; the upright 702 slides on the outer case 1 in a vertically telescopic manner, so that the handle 7 can be vertically telescopic as a whole.

Furthermore, telescopic sleeves 8 are respectively fixedly arranged at two side parts of the outer shell 1, and the upright posts 702 slide up and down in telescopic cavities 801 in the telescopic sleeves 8, so that the lifting handle 7 can slide up and down telescopically relative to the outer shell 1; the telescopic sleeve 8 can effectively guide the vertical rod 702 to slide up and down relative to the outer shell 1, so that the telescopic sliding is stable, and the use experience is improved. The cross-sectional shape of the inner cavity of the telescopic sleeve 8 is matched with the cross-sectional shape of the upright 702, the surface of the upright 702 is provided with a plurality of vertically extending guide grooves 703, the inner wall of the telescopic cavity 801 is provided with a plurality of guide ribs 802 matched with the guide grooves 703, and when the handle 7 is telescopically moved relative to the outer shell 1, the guide ribs 802 slide inside the guide grooves 703. Specifically, the first wave-shaped (or saw-tooth-shaped or bow-shaped) matching surface is formed on the upright 702 by the guide grooves 703, the second wave-shaped (or saw-tooth-shaped or bow-shaped) matching surface is formed on the inner wall of the telescopic cavity 801 by the guide ribs 802, and the first matching surface and the second matching surface are in sliding fit with each other, so that the telescopic movement of the handle 7 is more stable and smooth.

Further, the bottom of the upright 702 is provided with a limiting component for preventing the upright 702 from falling out of the telescopic sleeve 8 when in excessive movement; the limiting component comprises a limiting block 10, and at least part of the limiting block 10 protrudes out of the surface of the upright rod 702 to limit the action on the telescopic sleeve 8; when the upright rod 702 slides upwards to the limit position relative to the outer shell 1, the exposed part of the limiting block 10 interacts with the lower end of the telescopic sleeve 8, so that the upright rod 702 is effectively prevented from falling out.

Furthermore, the limiting block 10 is elastically and flexibly arranged relative to the upright post 702 through a corresponding elastic member (such as a helical spring), the exposed part of the limiting block 10 is provided with a guide surface 1001, and the limiting block 10 is pushed into the upright post 702 through the guide surface 1001 when the upright post 702 is installed; when the handle 7 is installed, the vertical rod 702 is acted by force slightly, the limiting block 10 is retracted into the inner side of the vertical rod 702 under the action of the guide surface 1001, the vertical rod can be smoothly inserted into the telescopic sleeve 8 at the moment, installation of the handle 7 is completed, and the installation operation is convenient and rapid.

Furthermore, at least a first positioning part 704 and a second positioning part 705 are arranged on the inner side wall of the upright 702 in the handle 7; a positioning piece 9 is arranged on the outer shell 1; when the handle 7 moves to the first position, the positioning part 9 acts on the first positioning part 704, so that the handle 7 is positioned at the first position relative to the outer shell 1, and it is ensured that the handle 7 does not move upwards relative to the outer shell 1 when a user carries the electric heater through the handle 7; when the handle 7 moves to the second position, the positioning element 9 acts on the second positioning portion 705, so that the handle 7 is positioned at the second position relative to the outer shell 1, and it is ensured that the handle 7 does not move downward relative to the outer shell 1 when a user hangs the clothes M through the handle 7.

Furthermore, the positioning element 9 is elastically reset and movably arranged relative to the outer shell 1 through a corresponding elastic element (such as a spiral spring), and when the handle 7 moves to the corresponding position, the positioning element 9 elastically acts on the corresponding positioning part. Specifically, at least the elastic part of the positioning element 9 is exposed out of the inner wall of the telescopic cavity 801, and at least the exposed part is arranged in an arc surface, the first positioning part 704 and the second positioning part 705 are respectively arc-shaped recesses, when the handle 7 slides to the first position or the second position, the exposed part of the positioning element 9 is elastically clamped into the corresponding positioning part, so that the positioning of the handle 7 is realized; the handle 7 can be changed into a working state at will under the action of enough force.

Referring to fig. 11-13, the legs 11 are rotatably disposed at the bottom of the outer casing 1, and the legs 11 are located below the lower vent holes 103; when the support legs 11 move to the third position relative to the outer shell 1, the support legs 11 support the outer shell 1 on a plane, and the support legs 11 play a role in supporting the electric heater; when the support legs 11 move to the fourth position relative to the outer shell 1, the support legs 11 are used for hanging clothes, and the support legs 11 play a role in airing the clothes.

Further, a support rod 1101 for hanging clothes is arranged in the middle of the support leg 11; the bracket rod 1101 is positioned below the lower vent hole 103 at least when the leg 11 moves to the fourth position; when the electric heater works to generate warm air, the warm air is directly blown to clothes hung on the support rods 1101 through the lower air vents 103, and then the clothes on the support rods 1101 are dried.

Further, two sides of the leg 11 are respectively provided with a connecting rod 1102, one end of the connecting rod 1102 is connected with the support rod 1101, the other end is rotatably connected with the outer shell 1, and the support rod 1101 and the connecting rods 1102 on the two sides jointly form the U-shaped leg 11.

Further, connecting rod 1102 is the shape setting of bending, and when the electric heater hung to locate on the wall, 11 pendulous swings of stabilizer blade to position four, and the connecting rod 1102 of the shape of bending can make 11 pendulous swings of stabilizer blade to there being certain gradient to stabilizer blade 11 can open outward to position three automatically when the electric heater is placed on the plane.

Further, the bottom of the outer shell 1 is provided with a limiting part 109, and when the support leg 11 moves to the third position relative to the outer shell 1, the limiting part 109 limits the support leg 11; spacing portion 109 can effectively restrict stabilizer blade 11 and rotate to three assigned positions in position, guarantees that stabilizer blade 11 effectively supports the electric heater.

Furthermore, the two support legs 11 are arranged in a mirror symmetry manner at the left and right sides, so that the supporting function of the electric heater is more reliable and stable; the bent connecting rod 1102 can prevent the support rods 1101 on the two support legs 11 from being close to each other, so that a user can hang clothes by using the two support rods 1101 respectively, and the clothes hanging amount is increased.

Second embodiment

Referring to fig. 14, the present embodiment relates to an electric heater different from the first embodiment in that: the ventilation structure is a plurality of circumferential ventilation holes 106 which are arranged on the periphery of 1360 degrees of the outer shell; the outer shell 1 is preferably cylindrical, and the air outlet of the electric heater can be realized at 360 degrees without dead angles by utilizing the principle of rotating the fan assembly 2.

Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.

Third embodiment

Referring to fig. 15, the electric heater according to the present embodiment is different from the first embodiment in that: the ventilation structure is a front ventilation hole 102 arranged at the front side of the outer shell 1, a rear ventilation hole 104 arranged at the rear side, a left ventilation hole 107 at the left side and a right ventilation hole 108 at the right side; therefore, the electric heater of this embodiment has the effect of preceding, back, left and right air-out.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is intended to be protected by the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel electric heater comprises an outer shell (1) and a fan assembly (2); the method is characterized in that: more than two groups of ventilation structures are arranged on the outer shell (1), and the ventilation structures face different directions respectively; the fan assembly (2) is integrally and rotatably arranged on the outer shell (1), along with the rotation of the fan assembly (2) relative to the outer shell (1), an air inlet (203) on the fan assembly (2) is communicated with a corresponding ventilation structure, and an air outlet (204) on the fan assembly (2) is communicated with the corresponding ventilation structure; the shell body (1) is provided with a handle (7) and/or a support leg (11) which can be switched to different functional forms, and the handle (7) and/or the support leg (11) correspond to corresponding ventilation structures.

2. The new electric heater of claim 1, characterized in that: the ventilation structure is an upper ventilation hole (101) arranged at the top of the outer shell (1) and/or a front ventilation hole (102) at the front side and/or a lower ventilation hole (103) at the bottom and/or a rear ventilation hole (104) at the rear side;

or the ventilation structure is a plurality of circumferential ventilation holes (106) arranged on the circumferential side of the outer shell (1);

or the ventilation structure is a front ventilation hole (102) arranged on the front side of the outer shell (1) and/or a rear ventilation hole (104) arranged on the rear side and/or a left ventilation hole (107) arranged on the left side and/or a right ventilation hole (108) arranged on the right side.

3. The new electric heater of claim 1, characterized in that: and the outer shell (1) is provided with air guiding ribs (105) for guiding the air inlet (203) and the air outlet (204) to be communicated with the corresponding ventilation structures respectively.

4. The new electric heater of claim 1, characterized in that: a heating body (5) is arranged at the air inlet (203) and/or the air outlet (204); and/or a heating body (5) is arranged on the ventilation structure.

5. The new electric heater of claim 1, characterized in that: the outer shell (1) is provided with a shifting block (6) connected with the rotating shaft, and the fan assembly (2) is manually driven to rotate through the shifting block (6); and/or a switching motor is arranged on the outer shell (1), a motor shaft of the switching motor is connected with the rotating shaft in a transmission manner, and the switching motor is used for electrically driving the fan assembly (2) to rotate.

6. The new electric heater of claim 1, characterized in that: the lifting handle (7) is arranged on the outer shell (1) in a vertically telescopic and movable manner, the ventilation structure comprises an upper ventilation hole (101) formed in the top of the outer shell (1), and the lifting handle (7) is positioned above the upper ventilation hole (101); the handle (7) has at least two positioning positions relative to the outer shell (1); when the handle (7) is positioned at the first position, the electric heater is lifted through the handle (7); when the handle (7) is positioned at the second position, the handle (7) is used for hanging clothes.

7. The new electric heater of claim 6, characterized in that: the lifting handle (7) comprises a transverse rod (701) extending transversely and a vertical rod (702) extending vertically, and the transverse rod (701) is connected with the vertical rod (702); the cross rod (701) moves up and down above the outer shell (1); the telescopic sleeve (8) is fixedly arranged on the outer shell (1), and the vertical rod (702) vertically slides in the telescopic cavity (801) in the telescopic sleeve (8), so that the lifting handle (7) vertically slides in a telescopic way relative to the outer shell (1).

8. The new electric heater of claim 6, characterized in that: the handle (7) is at least provided with a first positioning part (704) and a second positioning part (705); a positioning piece (9) is arranged on the outer shell (1); when the handle (7) moves to the first position, the positioning piece (9) acts on the first positioning part (704) to position the handle (7) at the first position relative to the outer shell (1); when the handle (7) moves to the second position, the positioning piece (9) acts on the second positioning part (705), so that the handle (7) is positioned at the second position relative to the outer shell (1).

9. The new electric heater of claim 1, characterized in that: the supporting legs (11) are rotatably arranged on the outer shell (1), the ventilation structure comprises lower ventilation holes (103) formed in the bottom of the outer shell (1), and the supporting legs (11) are located below the lower ventilation holes (103); when the support legs (11) rotate to the third position relative to the outer shell (1), the support legs (11) support the outer shell (1) on a plane; when the support legs (11) rotate to the fourth position relative to the outer shell (1), the support legs (11) are used for hanging clothes.

10. The new electric heater of claim 9, characterized in that: a support rod (1101) and a connecting rod (1102) are arranged on the supporting leg (11); the bracket rod (1101) is positioned right below the lower vent hole (103) at least when the supporting leg (11) rotates to the fourth position; one end of the connecting rod (1102) is connected with the support rod (1101), and the other end of the connecting rod is rotatably connected with the outer shell (1).