CN220648395U - Novel single motor room heater - Google Patents
Novel single motor room heater Download PDFInfo
- Publication number
- CN220648395U CN220648395U CN202321986768.1U CN202321986768U CN220648395U CN 220648395 U CN220648395 U CN 220648395U CN 202321986768 U CN202321986768 U CN 202321986768U CN 220648395 U CN220648395 U CN 220648395U
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- Prior art keywords
- volute
- air
- motor
- air outlet
- switching
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- 238000007664 blowing Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003570 air Substances 0.000 description 81
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a novel single motor room heater which characterized in that: comprises a box body and a cover plate, wherein the rear wall of the box body is provided with an air exchanging port; the center of the box body is provided with a fan mounting groove, and the air exchanging port is communicated with the fan mounting groove; the left side and the right side of the fan mounting groove are respectively provided with and communicated with a blowing air channel, and a heating device is arranged in the blowing air channel; a switching volute is arranged in the fan mounting groove, the bottom surface of the switching volute is rotationally connected with the bottom surface of the fan mounting groove, a ventilation groove is formed in the side wall of the switching volute, the ventilation groove divides the side wall of the switching volute into a volute front wall and a volute rear wall, and the fan is arranged in the switching volute; the center of the cover plate is provided with an air inlet corresponding to the fan, and one end of the air blowing duct, which is far away from the fan mounting groove, is provided with an air outlet.
Description
Technical Field
The utility model relates to the field of electrical appliance structures, in particular to a novel single-motor warmer.
Background
The existing heating devices mostly adopt heating bodies to heat ambient air, then the indoor is warmed up through air flow, and the existing heating devices mostly adopt heating bodies to heat ambient air, then the indoor is warmed up through air flow. However, the prior art warmer has the following drawbacks and disadvantages:
firstly, in order to realize the switching of ventilation and blowing functions, the warmer in the prior art adopts a double-motor structure, one motor is responsible for ventilation, and the other motor is responsible for blowing, but the double-motor structure causes that the occupied space of the whole electrical appliance is larger, and the installation is more difficult.
Secondly, in the prior art, the air outlets of the warmer are all single air outlets, so that blowing or warm air is concentrated at one place and cannot be uniformly blown indoors, and the blowing or heating efficiency is low.
Disclosure of Invention
In order to solve the problems, the utility model provides the following scheme:
a novel single-motor warmer comprises a box body and a cover plate, wherein the rear wall of the box body is provided with an air exchanging port; the center of the box body is provided with a fan mounting groove, and the air exchanging port is communicated with the fan mounting groove; the left side and the right side of the fan mounting groove are respectively provided with and communicated with a blowing air channel, and a heating device is arranged in the blowing air channel; the box body is provided with an air outlet corresponding to the air blowing duct, and an air outlet cover is embedded in the air outlet; a switching volute is arranged in the fan mounting groove, the bottom surface of the switching volute is rotationally connected with the bottom surface of the fan mounting groove through a supporting seat, a ventilation groove is formed in the side wall of the switching volute, the side wall of the switching volute is divided into a front wall of the volute and a rear wall of the volute by the ventilation groove, a motor for driving a wind wheel to rotate is arranged in the center of the bottom surface of the fan mounting groove, and the output end of the motor penetrates through the switching volute and is connected with the wind wheel; balls are arranged between the top surface of the switching volute and the supporting seat and between the top surface of the switching volute and the bottom surface of the fan mounting groove; and the center of the cover plate is provided with an air inlet corresponding to the fan.
Further, a seal cover is arranged at the upper end of the switching volute, a motor mounting surface is arranged in the air outlet, and the motor mounting surface is connected with the inner wall of the air outlet through connecting ribs; the center of the wind collecting plate is rotationally connected with the motor mounting surface, the motor is arranged on the motor mounting surface, the motor output shaft penetrates through the motor mounting surface to be connected with the center of the wind collecting plate, and the motor output shaft drives the wind collecting plate to rotate so as to drive the volute to rotate.
Further, the wind collecting plate is provided with a wind collecting opening at the center, the wind collecting opening is provided with a connecting plate at the center, the connecting plate is fixedly connected with the inner wall of the wind collecting opening through connecting ribs, the center of the connecting plate is provided with a connecting hole, and the motor output shaft penetrates through the motor mounting surface and the connecting hole to be fixed with the connecting surface.
Further, the volute molded lines are arranged on the volute front wall and the volute inner wall, the volute molded lines are in an Archimedean spiral shape, and the interval between the volute molded lines and the volute front wall or the volute rear wall is gradually reduced along the rotation direction of the fan.
Further, the middle part of the blowing air channel extends outwards to form a heating device mounting groove, and the heating device is arranged in the heating device mounting groove.
Further, the heating device is a PTC heating block.
Further, the inner wall of the air outlet is provided with a clamping groove, the inner end of the air outlet cover is outwards extended to be provided with a clamping surface, and the clamping surface is embedded into the clamping groove to enable the air outlet cover to be connected with the air outlet.
Further, the section of the air outlet cover is L-shaped, and a plurality of air deflectors are arranged in the air outlet cover along the bending direction of the air outlet cover.
Further, the air outlet cover is in an inverted horn shape with the inner diameter gradually reduced from the inner end to the outer end.
The beneficial effects of the utility model are as follows:
1. the single motor is arranged, the switching of the ventilation function and the blowing function is realized through the rotation switching of the volute, the traditional double motors are not needed, and the occupied space of the warmer is effectively reduced;
2. the air outlet can be provided with air outlet covers with different structures according to the requirements, and the installation is simple and convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a change-over mode switching volute state;
FIG. 3 is a schematic diagram of a blower mode switching volute state;
fig. 4 is a cross-sectional view of example 2.
1. A case; 2. a cover plate; 3. a fan mounting groove; 4. an air blowing duct; 5. a heating device mounting groove; 6. an air exchanging port; 7. switching the volute; 8. a volute front wall; 9. a volute rear wall; 10. a ventilation groove; 11. a heating device; 12. a wind collecting plate; 13. a connecting plate; 14. an air inlet; 15. a motor mounting surface; 16. an air outlet; 17. a motor; 18. an air outlet cover; 19. a clamping surface; 20. a volute profile; 21. and an air deflector.
Detailed Description
The present utility model will be described in further detail with reference to specific examples.
Example 1: as shown in figures 1-3 of the drawings,
a novel single-motor warmer comprises a box body 1 and a cover plate 2, wherein a wind exchanging port 6 is formed in the rear wall of the box body 1; the center of the box body 1 is provided with a fan installation groove 3, and the air exchanging port 6 is communicated with the fan installation groove 3; the left side and the right side of the fan installation groove 3 are respectively provided with and communicated with a blowing air duct 4, and a heating device 11 is arranged in the blowing air duct 4; the box body 1 is provided with an air outlet 16 corresponding to the air blowing duct 4, and an air outlet cover 18 is embedded in the air outlet 16; the inner wall of the air outlet 16 is provided with a clamping groove, the inner end of the air outlet cover 18 is outwards extended to be provided with a clamping surface 19, the clamping surface 19 is embedded into the clamping groove to enable the air outlet cover 18 to be connected with the air outlet 16, and the inner diameter of the air outlet cover 18 is gradually reduced from the inner end to the outer end; a switching volute 7 is arranged in the fan mounting groove 3, the bottom surface of the switching volute 7 is rotationally connected with the bottom surface of the fan mounting groove 3 through a supporting seat 22, a ventilation groove 10 is formed in the side wall of the switching volute 7, the side wall of the switching volute is divided into a volute front wall 8 and a volute rear wall 9 by the ventilation groove 10, a motor for driving a wind wheel to rotate is arranged in the center of the bottom surface of the fan mounting groove 3, and the output end of the motor penetrates through the switching volute and is connected with the wind wheel; balls are arranged between the top surface of the switching volute 7 and the supporting seat 22 and between the top surface of the switching volute 7 and the bottom surface of the fan installation groove 3; the center of the cover plate 1 is provided with an air inlet 14 corresponding to the fan.
The upper end of the switching volute 7 is provided with a sealing cover with an air collecting plate 12, a motor mounting surface 15 is arranged in the air inlet 14, and the motor mounting surface 15 is connected with the inner wall of the air inlet 14 through connecting ribs; the center of the wind collecting plate 12 is rotationally connected with the motor mounting surface 15, the rotating motor 17 is arranged on the motor mounting surface 15, an output shaft of the rotating motor 17 penetrates through the motor mounting surface 15 to be connected with the center of the wind collecting plate 12, and the output shaft of the rotating motor 17 drives the wind collecting plate 12 to rotate so as to drive the switching volute 7 to rotate.
The wind collecting plate 12 is provided with a wind collecting opening at the center, the wind collecting opening is provided with a connecting plate at the center, the connecting plate is fixedly connected with the inner wall of the wind collecting opening through connecting ribs, the center of the connecting plate is provided with a connecting hole, and an output shaft of the rotating motor 17 passes through the motor mounting surface 15 and the connecting hole to be fixed with the connecting surface.
The volute molded lines 20 are arranged on the volute front wall 8 and the volute inner wall 9, the volute molded lines 20 are Archimedes spiral, and the interval between the volute molded lines 20 and the volute front wall 8 or the volute rear wall 9 is gradually reduced along the rotation direction of the fan.
The middle part of the air blowing duct 4 extends outwards to form a heating device mounting groove 5, and a heating device 11 is arranged in the heating device mounting groove 5. The heating device 11 is a PTC heating block.
When the fan is in use, if the fan changing function is needed, the rotating motor 17 starts to rotate the switching volute 7, the front volute wall 8 and the rear volute wall 9 respectively block the air blowing air channels 4 at the left end and the right end of the fan mounting groove 3, the ventilation groove 10 is used for communicating the air changing port 6 with the switching volute 7, and at the moment, the fan starts to pump indoor air out and discharge the indoor air from the air changing port 6. If the air blowing function is needed, the rotating motor 17 starts to rotate to switch the volute 7, the front wall 8 or the rear wall 9 of the volute blocks the air exchanging opening 6, the two ventilation grooves 10 correspond to the two air blowing air channels 4, at the moment, the fan is started, indoor air is pumped in by the fan through the air inlet 14 and then passes through the air blowing air channels 4, and finally, the indoor air is blown into a room through the air outlet 16, so that the air blowing function is realized; when the warm air function is needed, the state of the volute 7 is switched to be the same as that of the blowing function, meanwhile, the heating device 11 in the blowing air duct 4 is started, and air passing through the blowing air duct 4 is heated by the heating device 11 and then blown into a room through the air outlet 16 to finish warm air work.
Example 2
As shown in fig. 4, in this embodiment, the cross section of the air outlet cover is L-shaped, and a plurality of air deflectors 21 are provided in the air outlet cover along the bending direction of the air outlet cover, and the rest of the structure is the same as that of embodiment 1.
According to the utility model, the single motor is arranged, the switching of the air exchanging and blowing functions is realized through the rotation switching of the volute, the traditional double motors are not needed, and the occupied space of a warmer is effectively reduced; the air outlet can be provided with air outlet covers with different structures according to the requirements, and the installation is simple and convenient. .
Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (9)
1. The utility model provides a novel single motor room heater which characterized in that: comprises a box body and a cover plate, wherein the rear wall of the box body is provided with an air exchanging port; the center of the box body is provided with a fan mounting groove, and the air exchanging port is communicated with the fan mounting groove; the left side and the right side of the fan mounting groove are respectively provided with and communicated with a blowing air channel, and a heating device is arranged in the blowing air channel; the box body is provided with an air outlet corresponding to the air blowing duct, and an air outlet cover is embedded in the air outlet; a switching volute is arranged in the fan mounting groove, the bottom surface of the switching volute is rotationally connected with the bottom surface of the fan mounting groove through a supporting seat, a ventilation groove is formed in the side wall of the switching volute, the side wall of the switching volute is divided into a front wall of the volute and a rear wall of the volute by the ventilation groove, a motor for driving a wind wheel to rotate is arranged in the center of the bottom surface of the fan mounting groove, and the output end of the motor penetrates through the switching volute and is connected with the wind wheel; balls are arranged between the top surface of the switching volute and the supporting seat and between the top surface of the switching volute and the bottom surface of the fan mounting groove; and the center of the cover plate is provided with an air inlet corresponding to the fan.
2. A novel single motor warmer as recited in claim 1, wherein: the upper end of the switching volute is provided with a sealing cover provided with an air collecting plate, a motor mounting surface is arranged in the air outlet, and the motor mounting surface is connected with the inner wall of the air outlet through connecting ribs; the center of the wind collecting plate is rotationally connected with the motor mounting surface, the motor is arranged on the motor mounting surface, the motor output shaft penetrates through the motor mounting surface to be connected with the center of the wind collecting plate, and the motor output shaft drives the wind collecting plate to rotate so as to drive the volute to rotate.
3. A novel single motor warmer as recited in claim 2 wherein: the wind collecting plate is characterized in that a wind collecting opening is formed in the center of the wind collecting plate, a connecting plate is arranged in the center of the wind collecting opening, the connecting plate is fixedly connected with the inner wall of the wind collecting opening through connecting ribs, a connecting hole is formed in the center of the connecting plate, and an output shaft of the motor penetrates through the motor mounting surface and the connecting hole to be fixed with the connecting surface.
4. A novel single motor warmer as recited in claim 1, wherein: the spiral case molded lines are arranged on the front wall of the spiral case and the inner wall of the spiral case, and the interval between the spiral case molded lines and the front wall of the spiral case or the rear wall of the spiral case is gradually reduced along the rotation direction of the fan.
5. A novel single motor warmer as recited in claim 1, wherein: the middle part of the air blowing air duct outwards extends to form a heating device mounting groove, and the heating device is arranged in the heating device mounting groove.
6. A novel single motor warmer as recited in claim 5, wherein: the heating device is a PTC heating block.
7. A novel single motor warmer as recited in claim 1, wherein: the inner wall of the air outlet is provided with a clamping groove, the inner end of the air outlet cover is outwards extended to be provided with a clamping surface, and the clamping surface is embedded into the clamping groove to enable the air outlet cover to be connected with the air outlet.
8. A novel single motor warmer as recited in claim 7, wherein: the section of the air outlet cover is L-shaped, and a plurality of air deflectors are arranged in the air outlet cover along the bending direction of the air outlet cover.
9. A novel single motor warmer as recited in claim 7, wherein: the inner diameter of the air outlet cover is gradually reduced from the inner end to the outer end in an inverted horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986768.1U CN220648395U (en) | 2023-07-26 | 2023-07-26 | Novel single motor room heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986768.1U CN220648395U (en) | 2023-07-26 | 2023-07-26 | Novel single motor room heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220648395U true CN220648395U (en) | 2024-03-22 |
Family
ID=90287550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986768.1U Active CN220648395U (en) | 2023-07-26 | 2023-07-26 | Novel single motor room heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220648395U (en) |
-
2023
- 2023-07-26 CN CN202321986768.1U patent/CN220648395U/en active Active
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