CN210832539U

CN210832539U - Novel high silence electric fan heater of safety

Info

Publication number: CN210832539U
Application number: CN201921264809.XU
Authority: CN
Inventors: 顾惠民
Original assignee: Zhejiang Dalabo Bath And Kitchen Technology Co ltd
Current assignee: Zhejiang Dalabo Bath And Kitchen Technology Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-23
Anticipated expiration: 2029-08-06

Abstract

The utility model provides a novel high silence electric fan heater of safety, including the electric fan heater organism, be provided with air exchange cavity, warm braw cavity, hot air exitus and scavenge port on the electric fan heater organism, be equipped with the air-out subassembly in air exchange cavity and the warm braw cavity respectively, air outlet subassembly in the air exchange cavity carries the air to the scavenge port, and air outlet subassembly in the warm braw cavity carries the air to hot air exitus, and hot air exitus installs the hot plate.

Description

Novel high silence electric fan heater of safety

Technical Field

The utility model relates to a novel safe high silence electric fan heater.

Background

Nowadays, along with the continuous improvement of people's standard of living, the electric fan heater has walked into among the millions of households, for people's life has brought the facility, people need not to open the air conditioner and can get warm, but the noise that current electric fan heater produced in the course of the work is great, user's use is experienced relatively poorly, and because the wind wheel rotates the reason of supplying air, make blow to the hot plate air comparatively inhomogeneous, thereby lead to the hot plate because of receiving the inhomogeneous damage of wind heat dissipation, probably cause the unnecessary incident.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a simple structure, the better and even novel safe high silence electric fan heater of blowing of silence.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a novel high silence electric fan heater of safety, includes the electric fan heater organism, be provided with air exchange cavity, warm braw cavity, hot air exitus and scavenge port on the electric fan heater organism, a serial communication port, be equipped with the air-out subassembly in air exchange cavity and the warm braw cavity respectively, air-out subassembly in the air exchange cavity is with air transportation to scavenge port, air-out subassembly in the warm braw cavity is with air transportation to hot air exitus, the hot plate is installed in hot air exitus.

Wherein, the air-out subassembly includes casing, wind wheel, the wind wheel includes a plurality of blades, annular connecting portion and supporting part, the blade is around setting up on annular connecting portion, supporting part and annular connecting portion inner circle fixed connection, the motor is installed in the supporting part, the pivot and the supporting part bottom central point of motor are connected and are driven the wind wheel rotates, the motor passes through the base and is connected with the casing, the casing with form the water conservancy diversion chamber between the wind wheel, the air outlet has been seted up to casing one side.

The wind wheel is provided with a wind pressing ring above, and the width of the wind pressing ring gradually narrows from a position close to the air outlet to a position far away from the air outlet.

And the width of the wind pressing ring closest to the air outlet is 1/6-1/5 of the distance between the blades on the wind wheel and the rotating shaft.

The air duct is arranged between the warm air outlet and the air outlet and comprises an air duct body, air deflectors and baffles, the baffles are connected to two ends of the air duct body, the air deflectors are arranged on the inner side of the air duct body, and the air deflectors and the baffles separate the space on the inner side of the air duct body into a plurality of air supply ducts.

The air guide plate is arranged from one end of the air duct body to the other end in an arc shape.

The supporting part comprises a bottom plate and a plurality of supporting plates, the upper ends of the supporting plates are bent and connected with the bottom plate, the lower ends of the supporting plates are connected with the inner ring of the annular connecting part, the bottom plate and the supporting plates arranged around the edge of the bottom plate form an installation cavity, and the motor is installed in the installation cavity.

The motor is characterized in that a mounting hole is formed in the center of the bottom plate, a supporting block is mounted in the mounting hole, and the supporting block is connected with a rotating shaft of the motor.

Wherein, a heat dissipation cavity is formed between the two adjacent supporting plates.

Compared with the prior art, novel high silence electric fan heater of safety have following advantage:

1. the blades of the wind wheel are provided with the dynamic balance blocks, so that the wind wheel is prevented from generating necessary vibration when rotating at a high speed, and noise is generated.

2. The supporting block is arranged in the mounting hole connected with the motor rotating shaft on the wind wheel base plate and made of rigid materials, so that the unevenness of connection between the wind wheel and the motor rotating shaft is avoided, and the wind wheel driven by a motor generates noise when rotating.

3. The air duct is arranged in the heating plate and the flow guide cavity, the air duct body is provided with a plurality of air deflectors, the air deflectors and the baffle separate the space inside the air duct body into a plurality of air supply ducts, and the air blown to the heating plate from the flow guide cavity is uniformly divided through the air supply ducts, so that the air received by the whole heating plate is uniform, and the heating plate is prevented from being damaged due to nonuniform wind-receiving and heat-dissipation.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic view of the wind wheel structure of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, in the embodiments of the present invention, the directional indications (such as upper, lower, left, right, front and rear … …) are mentioned, and the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

All directions or positional relationships mentioned in the embodiments of the present invention are positional relationships based on the drawings, and are only for convenience of description and simplified description, and do not imply or imply that the device or element referred to must have a specific orientation, and should not be construed as limiting the present invention. If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3, the present invention provides a novel safe high-noise warm air blower, which comprises a warm air blower body 1, wherein the upper surface of the warm air blower body 1 is connected with a triangular keel through a hanging piece, specifically, the number of the triangular keels is four, and the triangular keels are symmetrically distributed at two ends of the upper surface of the warm air blower body 1, the warm air blower body 1 is provided with a ventilation cavity 2, a warm air cavity 3, a hot air outlet 11 and a ventilation opening 12, air outlet assemblies 6 are respectively arranged in the ventilation cavity 2 and the warm air cavity 3, the ventilation cavity 2 conveys air to the ventilation opening 12 through the air outlet assemblies 6 arranged therein, so as to realize replacement of indoor air, the warm air cavity 3 conveys air to the hot air outlet 11 through the air outlet assemblies 6 arranged therein, specifically, the hot air outlet 11 is provided with a heating plate 13, so as to heat the air conveyed to the, thereby providing heating.

The air outlet assembly 6 includes a housing 61, a wind wheel 62, the wind wheel 62 includes a plurality of blades 621, an annular connecting portion 622 and a supporting portion 63, the blades 621 are disposed around the annular connecting portion 622, the supporting portion 63 is fixedly connected to an inner ring of the annular connecting portion 622, specifically, the supporting portion 63 includes a bottom plate 631 and a plurality of supporting plates 632, an upper end of each supporting plate 632 is bent to be connected to the bottom plate 631, a lower end of each supporting plate 632 is connected to the inner ring of the annular connecting portion 622, the bottom plate 631 and the plurality of supporting plates 632 disposed around an edge of the bottom plate 631 form an installation cavity 633, the motor 64 is installed in the installation cavity 633, specifically, a heat dissipation cavity 636 is formed between two adjacent supporting plates 632, when the motor 64 operates, heat generated is dissipated from the heat dissipation cavity 636, so as to avoid damage to the motor 64 due to over-high temperature, a rotating shaft of the motor 64 is connected to, a flow guide cavity is formed between the shell 61 and the outer side of the wind wheel 62, and an air outlet 66 is formed in one side of the shell 61.

In this embodiment, the central position of the bottom plate 631 is provided with the mounting hole 634, the mounting hole 634 is internally provided with the supporting block 635, the supporting block 635 is connected with the rotating shaft of the motor 64, and specifically, the supporting block 635 is made of a rigid material, so that the supporting block 635 is prevented from being deformed when the rotating shaft of the wind wheel 62 and the motor 64 are connected, and the wind wheel 62 is prevented from shaking and generating noise in the working process.

In actual operation, the external air is sucked into the diversion cavity by the high-speed rotation of the wind wheel 62 and flows out from the air outlet 66 along the outer side of the wind wheel 62 for one rotation.

In the embodiment, the wind pressing ring 7 is arranged above the wind wheel 62, the width of the wind pressing ring 7 gradually narrows from a position close to the air outlet 66 to a position far away from the air outlet 66, the air sucked into the diversion cavity by the high-speed rotation of the wind wheel 7 is controlled by the air inlet amount through the air pressing ring 7, therefore, the wind speed and the wind pressure blown into the wind channel 8 from the diversion cavity are kept stable, specifically, the width of the wind pressing ring 7 closest to the wind outlet 66 is 1/6-1/5 of the distance between the blades on the wind wheel 62 and the rotating shaft, when the width of the wind pressing ring 71 near the wind outlet 66 is smaller than 1/6, the wind driven by the wind wheel 62 to the wind outlet 66 cannot be pressed completely by the wind pressing ring 7, a part of the wind flows out from the gap between the wind pressing ring 7 and the bottom plate 631, the wind speed and the wind pressure blown into the wind channel 8 from the diversion cavity can greatly fluctuate, so that the uniformity of the wind blown out from the wind channel 8 is poor; when the width of the wind pressing ring 7 close to the air outlet 66 is smaller than 1/5, the gap between the wind pressing ring 7 and the bottom plate 631 is too small, the wind wheel 62 is influenced to suck external air into the flow guide cavity, and the consumed materials are correspondingly more and the cost is increased due to the larger width of the wind pressing ring 7.

In this embodiment, an air duct 8 is disposed between the warm air outlet 11 and the air outlet 66, the air duct includes an air duct body 81, an air guiding plate 82 and a baffle 83, the baffle 83 is connected to two ends of the air duct body 81, the air guiding plate 82 is disposed inside the air duct body 8, the air guiding plate 82 and the baffle 83 partition a space inside the air duct body 81 into a plurality of air supply ducts, and preferably, the air guiding plate 82 is disposed in an arc shape from one end of the air duct body 81 to the other end.

In this embodiment, the number of the air deflectors 82 is four, the four air deflectors 82 are equidistantly distributed on the inner surface of the air duct body 81, the four air deflectors 82 and the baffle 83 divide the air duct body 81 and the space inside the fan heater body 1 into five air supply ducts, the air blown to the air duct body 81 from the air outlet 66 is uniformly divided by the air supply ducts, and then is uniformly blown onto the heating plate 13 at the hot air outlet 11, so that the air is heated and the heating plate 13 is effectively and uniformly radiated, thereby improving the service life and the safety of the heating plate 13.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel high silence electric fan heater of safety, includes electric fan heater organism (1), there are air exchange cavity (2), warm air cavity (3), warm air export (11) and scavenge port (12) on electric fan heater organism (1), a serial communication port, be equipped with air-out subassembly (6) in air exchange cavity (2) and warm air cavity (3) respectively, air-out subassembly (6) in air exchange cavity (2) carry the air to scavenge port (12), air-out subassembly (6) in warm air cavity (3) carry the air to warm air export (11), warm air export (11) department installs hot plate (13).

2. The novel safe high-silence warm-air drier as claimed in claim 1, the air outlet assembly (6) comprises a shell (61), a wind wheel (62) and a motor (64), the wind wheel (62) comprises a plurality of blades (621), an annular connecting part (622) and a supporting part (63), the blades (621) are arranged on the annular connecting part (622) in a surrounding mode, the supporting part (63) is fixedly connected with the inner ring of the annular connecting part (622), the motor (64) is arranged in the supporting part (63), the rotating shaft of the motor (64) is connected with the central position of the bottom of the supporting part (63) and drives the wind wheel (62) to rotate, the motor (64) is connected with the shell (61) through a base (65), a flow guide cavity is formed between the shell (61) and the wind wheel (62), and an air outlet (66) is formed in one side of the shell (61).

3. The novel safe high-silence warm-air drier according to claim 2, characterized in that a wind pressing ring (7) is arranged above the wind wheel (62), and the width of the wind pressing ring (7) gradually narrows from a position close to the wind outlet (66) to a position far away from the wind outlet (66).

4. A novel safe high-silence warm-air drier according to claim 3, characterized in that the width of the compressed-air ring (7) closest to the air outlet (66) is 1/6-1/5 of the distance between the blades and the rotating shaft on the wind wheel (62).

5. The novel safe high-silence warm air blower according to claim 1 is characterized in that an air duct (8) is arranged between the warm air outlet (11) and the air outlet (66), the air duct (8) comprises an air duct body (81), air deflectors (82) and baffles (83), the baffles (83) are connected to two ends of the air duct body (81), the air deflectors (82) are arranged on the inner side of the air duct body (81), and the air deflectors (82) and the baffles (83) separate a space on the inner side of the air duct body (81) into a plurality of air supply ducts.

6. The novel safe high-silence warm-air drier according to claim 5, characterized in that the air deflector (82) is arc-shaped from one end of the air duct body (81) to the other end.

7. The novel safe high-silence warm-air drier as claimed in claim 2, wherein the supporting part (63) comprises a bottom plate (631) and a plurality of supporting plates (632), the upper ends of the supporting plates (632) are bent and connected with the bottom plate (631), the lower ends of the supporting plates (632) are connected with the inner ring of the annular connecting part (622), the bottom plate (631) and the plurality of supporting plates (632) arranged around the edge of the bottom plate (631) form a mounting cavity (633), and the motor (64) is mounted in the mounting cavity (633).

8. The novel safe high-silence warm-air drier according to claim 7, characterized in that the central position of the bottom plate (631) is provided with a mounting hole (634), a supporting block (635) is installed in the mounting hole (634), and the supporting block (635) is connected with the rotating shaft of the motor (64).

9. The new type safe high silence fan heater according to claim 7, characterized in that a heat dissipation cavity (636) is formed between two adjacent support plates (632).