CN214664715U

CN214664715U - Ceramic heating type warm air blower

Info

Publication number: CN214664715U
Application number: CN202023310371.XU
Authority: CN
Inventors: 余树荣; 罗文雄
Original assignee: Torme Electrical Appliance Co ltd
Current assignee: Torme Electrical Appliance Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a ceramic heating type warm air blower, which comprises a blower body, wherein a machine core upper shell is arranged inside the blower body, a PTC ceramic heating piece is arranged at the bottom of the machine core upper shell, a connecting terminal is arranged at one side of the PTC ceramic heating piece, and a machine core lower shell is arranged at the bottom of the PTC ceramic heating piece; according to the ceramic heating type fan heater, the PTC ceramic heating pieces with the special grid structure are arranged, so that the heating efficiency of the PTC ceramic heating pieces with the special grid structure is higher, the sizes of the PTC ceramic heating pieces are matched with the size of the upper shell of the machine core, the PTC ceramic heating pieces are convenient to install into the upper shell of the machine core, and the square grooves are convenient for connecting the wiring terminals of the PTC ceramic heating pieces with the electronic control panel; through setting up first bracing piece and second bracing piece, through the locating hole on the first bracing piece and the positioning bolt cooperation on the second bracing piece, can adjust the length that first bracing piece injects the circular downthehole of second bracing piece.

Description

Ceramic heating type warm air blower

Technical Field

The utility model relates to a fan heater technical field specifically is a pottery adds hot type fan heater.

Background

The warm air blower is a heating appliance commonly used by people in winter, and is generally provided with a shell, a fan, a heating body, a controller and the like. The working principle is that the fan generates wind to force the heat generated by the heating body to be blown out, and the heating effect is achieved. At present, a heating element of a fan heater comprises an electric furnace wire, a quartz tube and a ceramic heating element, the electric furnace wire and the quartz tube are used for heating, the efficiency is low, the local temperature is above a combustible point, the fault rate is high and unsafe, the efficiency of the ceramic heating element is high, however, the working efficiency of the fan heater becomes low along with the increase of the required heating space, the ground power of a blast motor in the fan heater is improved, and only the blast volume can be improved, but the heating efficiency cannot be improved.

The prior art has the following defects or problems:

1. the PTC ceramic heating sheet of the existing ceramic heating type fan heater has the disadvantages of low utilization rate, low heating efficiency and inconvenient installation;

2. the height of the existing ceramic heating type warm air blower is fixed, the height of the warm air blower cannot be adjusted according to actual use requirements, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceramic heating formula electric fan heater to the weak point of prior art to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ceramic heating type warm air blower comprises a machine body, wherein a machine core upper shell is arranged inside the machine body, a PTC ceramic heating sheet is arranged at the bottom of the machine core upper shell, a wiring terminal is arranged on one side of the PTC ceramic heating sheet, a machine core lower shell is arranged at the bottom of the PTC ceramic heating sheet, a fixed seat is arranged on one side of the surface of the machine core lower shell, an electronic control board is arranged on one side of the fixed seat, an overturning switch is arranged on the other side of the surface of the machine core lower shell, a shaded pole motor is arranged at the bottom of the machine core lower shell, a fan blade is arranged at the bottom of the shaded pole motor, a first supporting rod is arranged at the bottom of the machine body, a positioning hole is formed in the surface of one side of the first supporting rod, a second supporting rod is arranged at the bottom of the first supporting rod, a positioning bolt is arranged on one side of the second supporting rod, and a base plate is arranged at the bottom of the second supporting rod, and a rotary adjusting switch is arranged on one side of the top of the base plate.

As the utility model discloses an optimized technical scheme, the circular port has been seted up at the middle part of second bracing piece, the internal diameter size of circular port and the external diameter size phase-match of first bracing piece, the internal diameter size of locating hole and positioning bolt's external diameter size phase-match.

As the utility model discloses a preferred technical scheme, square groove has been seted up to one side bottom of core epitheca, the width size in square groove and binding post's width size phase-match, and square groove and binding post counterpoint the setting.

As the utility model discloses an optimal technical scheme, one side that the fan leaf kept away from shaded pole motor is provided with the nut, be provided with spring spacer between nut and the fan leaf.

As the utility model discloses a preferred technical scheme, be provided with first self tapping screw between core epitheca and the core inferior valve, set up the silk between core inferior valve and the shaded pole motor, be provided with second self tapping screw between fixing base and the electronic control board.

As the utility model discloses an optimized technical scheme, one side that the inside of fuselage is close to the core epitheca is provided with prevents scalding the net, prevent scalding the external diameter size of net and the internal diameter size phase-match of fuselage.

As the utility model discloses a preferred technical scheme, the locating hole has a plurality of groups, and a plurality of groups locating hole is evenly seted up in surface one side of first bracing piece.

Compared with the prior art, the utility model provides a pottery adds hot type electric fan heater possesses following beneficial effect:

1. according to the ceramic heating type fan heater, the PTC ceramic heating piece with the special grid structure is arranged, the heating efficiency of the PTC ceramic heating piece is higher, the size of the PTC ceramic heating piece is matched with that of the upper shell of the machine core, the PTC ceramic heating piece is convenient to install into the upper shell of the machine core, one side of the upper shell of the machine core is provided with the square groove matched with the wiring terminal on one side of the PTC ceramic heating piece, so that the wiring terminal of the PTC ceramic heating piece can extend out of the square groove, and the wiring terminal of the PTC ceramic heating piece is convenient to connect with the electronic control panel;

2. this pottery adds hot type electric fan heater through setting up first bracing piece and second bracing piece, and first bracing piece can telescope the circular hole of second bracing piece, through the locating hole on the first bracing piece and the positioning bolt cooperation on the second bracing piece, can adjust the length that first bracing piece injects the circular downthehole of second bracing piece to reach electric fan heater height-adjustable's effect, make things convenient for the use of electric fan heater.

Drawings

FIG. 1 is an exploded view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal assembly structure of the present invention;

FIG. 3 is a schematic structural view of the PTC ceramic heating sheet of the present invention;

FIG. 4 is a schematic view of the combination structure of the upper case of the movement and the PTC ceramic heating plate of the present invention;

fig. 5 is a schematic view of the appearance structure of the present invention.

In the figure: 1. a body; 2. a machine core upper shell; 3. a PTC ceramic heating sheet; 4. a wiring terminal; 5. A machine core lower shell; 6. a fixed seat; 7. an electronic control board; 8. a tilt switch; 9. a shaded pole motor; 10. a fan blade; 11. a first support bar; 12. positioning holes; 13. a second support bar; 14. positioning the bolt; 15. a base plate; 16. rotating the regulating switch; 17. a circular hole; 18. a square groove; 19. a nut; 20. a first self-tapping screw; 21. machining; 22. a second self-tapping screw; 23. anti-scald grids.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in this embodiment: a ceramic heating type warm air blower comprises a machine body 1, a machine core upper shell 2 is arranged inside the machine body 1, a PTC ceramic heating sheet 3 is arranged at the bottom of the machine core upper shell 2, a connecting terminal 4 is arranged at one side of the PTC ceramic heating sheet 3, a machine core lower shell 5 is arranged at the bottom of the PTC ceramic heating sheet 3, a fixed seat 6 is arranged at one side of the surface of the machine core lower shell 5, an electronic control board 7 is arranged at one side of the fixed seat 6, an inclined switch 8 is arranged at the other side of the surface of the machine core lower shell 5, a shaded pole motor 9 is arranged at the bottom of the machine core lower shell 5, a fan blade 10 is arranged at the bottom of the shaded pole motor 9, a first supporting rod 11 is arranged at the bottom of the machine body 1, a positioning hole 12 is formed in one side surface of the first supporting rod 11, a second supporting rod 13 is arranged at the bottom of the first supporting rod 11, a positioning bolt 14 is arranged at one side of the second supporting rod 13, and a base plate 15 is arranged at the bottom of the second supporting rod 13, a rotation adjusting switch 16 is provided on one side of the top of the base plate 15.

In this embodiment, a circular hole 17 is formed in the middle of the second support rod 13, the inner diameter of the circular hole 17 is matched with the outer diameter of the first support rod 11, and the inner diameter of the positioning hole 12 is matched with the outer diameter of the positioning bolt 14, so that the first support rod 11 can be conveniently inserted into the circular hole 17 in the middle of the second support rod 13, and the first support rod 11 and the second support rod 13 can be conveniently fixed; a square groove 18 is formed in the bottom of one side of the upper core shell 2, the width of the square groove 18 is matched with that of the wiring terminal 4, and the square groove 18 and the wiring terminal 4 are arranged in an aligned mode, so that the wiring terminal 4 can conveniently extend out of the upper core shell 2; a nut 19 is arranged on one side of the fan blade 10, which is far away from the shaded pole motor 9, and a spring gasket is arranged between the nut 19 and the fan blade 10, so that the fan blade 10 and the shaded pole motor 9 can be conveniently fixed, and the nut 19 is prevented from loosening; a first self-tapping screw 20 is arranged between the upper core shell 2 and the lower core shell 5, a wire 21 is arranged between the lower core shell 5 and the shaded pole motor 9, a second self-tapping screw 22 is arranged between the fixed seat 6 and the electronic control board 7, so that the upper core shell 2 and the lower core shell 5 are conveniently and fixedly connected, the lower core shell 5 and the shaded pole motor 9 are conveniently and fixedly connected, and the fixed seat 6 and the electronic control board 7 are conveniently and fixedly connected; an anti-scald grid 23 is arranged on one side, close to the upper shell 2 of the machine core, in the machine body 1, the outer diameter size of the anti-scald grid 23 is matched with the inner diameter size of the machine body 1, accidental scalding is prevented, and the anti-scald grid 23 is convenient to install; the positioning holes 12 are provided with a plurality of groups, and the positioning holes 12 are uniformly formed in one side of the surface of the first supporting rod 11, so that the height of the fan heater can be conveniently adjusted.

The utility model discloses a theory of operation and use flow: when the utility model is used, the power supply of the warm air blower is firstly switched on, the warm air blower is started by rotating the rotary regulating switch 16 by hands, the PTC ceramic heating plate 3 starts to heat, the shaded pole motor 9 drives the fan blade 10 to rotate, thereby blowing out the heat generated by the PTC ceramic heating plate 3, the dumping switch 8 can automatically cut off the power when the warm air blower is dumped accidentally, and accidents are prevented, through the ceramic heating type warm air blower, the heating efficiency of the PTC ceramic heating plate 3 with a special grid structure is higher by arranging the PTC ceramic heating plate 3, the size of the PTC ceramic heating plate 3 is matched with the size of the upper shell 2 of the movement, the PTC ceramic heating plate 3 is convenient to be installed in the upper shell 2 of the movement, one side of the upper shell 2 of the movement is provided with the square groove 18 matched with the connecting terminal 4 at one side of the PTC ceramic heating plate 3, so that the connecting terminal 4 of the PTC ceramic heating plate 3 can extend out from the square groove 18, the connecting terminal 4 of the PTC ceramic heating sheet 3 is convenient to be connected with the electronic control board 7; through setting up first bracing piece 11 and second bracing piece 13, in first bracing piece 11 can telescope the circular port 17 of second bracing piece 13, through locating hole 12 on first bracing piece 11 and the 14 cooperation of positioning bolt on the second bracing piece 13, can adjust the length that first bracing piece 11 injects in the circular port 17 of second bracing piece 13 to reach electric fan heater height-adjustable's effect, make things convenient for the use of electric fan heater.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A ceramic heating type warm air blower is characterized in that: comprises a machine body (1), a machine core upper shell (2) is arranged in the machine body (1), a PTC ceramic heating sheet (3) is arranged at the bottom of the machine core upper shell (2), a connecting terminal (4) is arranged on one side of the PTC ceramic heating sheet (3), a machine core lower shell (5) is arranged at the bottom of the PTC ceramic heating sheet (3), a fixing seat (6) is arranged on one side of the surface of the machine core lower shell (5), an electronic control board (7) is arranged on one side of the fixing seat (6), a dumping switch (8) is arranged on the other side of the surface of the machine core lower shell (5), a shaded pole motor (9) is arranged at the bottom of the machine core lower shell (5), fan blades (10) are arranged at the bottom of the shaded pole motor (9), a first supporting rod (11) is arranged at the bottom of the machine body (1), a positioning hole (12) is formed in one side surface of the first supporting rod (11), the bottom of first bracing piece (11) is provided with second bracing piece (13), one side of second bracing piece (13) is provided with positioning bolt (14), the bottom of second bracing piece (13) is provided with bed plate (15), top one side of bed plate (15) is provided with rotation regulation switch (16).

2. A ceramic heated fan heater according to claim 1, characterised in that: circular port (17) have been seted up in the middle part of second bracing piece (13), the internal diameter size of circular port (17) and the external diameter size phase-match of first bracing piece (11), the internal diameter size of locating hole (12) and the external diameter size phase-match of positioning bolt (14).

3. A ceramic heated fan heater according to claim 1, characterised in that: a square groove (18) is formed in the bottom of one side of the upper case (2) of the movement, the width of the square groove (18) is matched with that of the wiring terminal (4), and the square groove (18) is aligned with the wiring terminal (4).

4. A ceramic heated fan heater according to claim 1, characterised in that: and a nut (19) is arranged on one side, away from the shaded pole motor (9), of the fan blade (10), and a spring gasket is arranged between the nut (19) and the fan blade (10).

5. A ceramic heated fan heater according to claim 1, characterised in that: be provided with first self tapping screw (20) between core epitheca (2) and core inferior valve (5), set up between core inferior valve (5) and shaded pole motor (9) organic silk (21), be provided with second self tapping screw (22) between fixing base (6) and electronic control board (7).

6. A ceramic heated fan heater according to claim 1, characterised in that: one side that the inside of fuselage (1) is close to core epitheca (2) is provided with prevents scalding net (23), prevent scalding the external diameter size of net (23) and the internal diameter size phase-match of fuselage (1).

7. A ceramic heated fan heater according to claim 1, characterised in that: the positioning holes (12) are provided with a plurality of groups, and the positioning holes (12) are uniformly formed in one side of the surface of the first supporting rod (11).