CN215893036U - Air duct structure and drying device - Google Patents

Abstract

The utility model relates to an air duct structure and a drying device, wherein the air duct structure comprises: air duct casing and fan assembly. The air duct shell is provided with an air inlet and an air outlet, the air duct shell further comprises a first air deflector and a second air deflector, the first air deflector and the second air deflector are matched to form a turbine air duct, and the turbine air duct is communicated with the air inlet and the air outlet; the fan assembly is arranged in the turbine air duct and comprises a fan body, and the fan body is arranged corresponding to the air inlet. The drying device also comprises a support assembly and a heating assembly besides the air duct structure, wherein the support assembly is connected with the air duct shell; the heating assembly comprises a bracket body and a heating body; the fan assembly further comprises a drive device connected with the turbo fan. The air duct structure has small resistance to wind, good silencing effect, effective noise reduction and uniform air outlet volume.

Description

Air duct structure and drying device

Technical Field

The utility model relates to the technical field of drying, in particular to an air duct structure for uniformly discharging air and a drying device.

Background

At present, a drying device on the market, such as an electric heating towel rack, usually adopts a cooling fan as a drying heat source, however, the cooling fan generally has uneven air volume and large noise, the user experience feeling is not good, the problem of uneven air volume can be solved by adopting a perfusion fan, but the production cost is greatly increased by adopting the perfusion fan, and the problem of large noise cannot be solved.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to address existing drying devices, such as: the electric heating towel rack has the problems of large air outlet noise and uneven air outlet, and provides an air duct structure which has small noise, good silencing effect, even air outlet and low production cost and a drying device using the air duct structure.

To achieve the above object, an embodiment of a first aspect of the present invention provides an air duct structure, including: the air duct shell is enclosed to form an accommodating cavity, an air inlet and an air outlet are formed in the air duct shell, the air duct shell further comprises a first air deflector and a second air deflector, the first air deflector and the second air deflector are arranged in the accommodating cavity, the first air deflector and the second air deflector are matched to form a turbine air duct, and the turbine air duct is communicated with the air inlet and the air outlet; the fan assembly is arranged in the turbine air duct of the air duct shell and comprises a fan body, and the fan body is arranged corresponding to the air inlet.

In the air duct structure, the air duct shell comprises a first air deflector and a second air deflector, the first air deflector and the second air deflector are arranged in the accommodating cavity, and the first air deflector and the second air deflector are matched to form the turbine air duct. In the air duct structure, the fan assembly comprises the fan body, the fan body is matched with the first air guide plate and the second air guide plate, and when outside air enters the air duct shell through the air inlet, vortex type air flow is formed under the action of the fan body.

In one embodiment, at least one of the first air deflector and the second air deflector has a circular arc shape. According to the air duct structure of the technical scheme, one or two of the first air deflector or the second air deflector are of the arc-shaped plate structures, and the arc-shaped air deflector structures are matched with each other, so that the turbine air duct tends to be in a vortex shape, the curve track of air flow formed by the fan body is matched with each other, resistance of the air flow is further reduced, and accordingly the silencing effect of the air duct structure is further improved.

In one embodiment, the fan body of the fan assembly is a turbine fan. Through using turbofan as the fan body, turbofan compares with traditional motor fan body, and the power consumption is less, and work is quieter, and the silence effect is better.

In one embodiment, the first air deflector comprises a circular section and an arc extending section, the second air deflector is arranged corresponding to the circular section and the arc extending section respectively, an installation cavity is formed between the second air deflector and the circular section, the fan assembly is arranged in the installation cavity, and the air outlet is formed between the arc extending section and the second air deflector.

In this way, a circular installation containing cavity is formed between the circular section of the first air deflector and the second air deflector, and meanwhile, the fan body of the fan assembly is arranged in the installation containing cavity, so that the position of the fan body is relatively stable, the reliability of the air channel structure is improved, and the concentrated output of air flow formed by the fan body is facilitated. In addition, the air outlet is formed between the arc extending section of the first air deflector and the second air deflector, so that the directional and centralized output of air flow is guided, the output efficiency of wind can be improved, and the air outlet effect of the air duct structure is improved.

In one embodiment, a third air deflector is disposed between the arc extending section of the first air deflector and the second air deflector, and the third air deflector is used for dividing the air outlet into a first air outlet and a second air outlet. According to the air duct structure in the scheme, the third air deflector is additionally arranged between the arc extending section of the first air deflector and the second air deflector, the air outlet is divided into the first air outlet and the second air outlet, when air flow is sent out from the air outlet through the fan body, part of air flow is sent out from the first air outlet, and part of air flow is sent out from the second air outlet, so that artificial division is carried out on the air flow in the air duct shell, and the air volume at the air outlet is more uniform.

In one embodiment, the fan body comprises fan blades and a fan blade fixing support, the fan blades are uniformly inserted on the fan blade fixing support, and the fan blades are bent in an arc shape. The fan body in the above-mentioned embodiment, the flabellum is circular-arc, and the flabellum evenly inserts and locate on the flabellum fixed bolster, and the flabellum is circular-arc bending, with the fan body curve phase-match of blowing, the resistance of flabellum to the air current is littleer, and the noise of the fan body is lower, and the effect of blowing of flabellum is more ideal, and wind-force is bigger, and air-out efficiency is higher.

An embodiment of a second aspect of the present invention provides a drying apparatus, including: any one of the above air duct structures; the bracket component is connected with the air duct shell; the heating assembly comprises a bracket body and a heating body, the bracket body is connected with the air duct shell, and the heating body is arranged on the bracket body; the fan assembly further comprises a driving device, and the driving device is connected with the fan body.

According to the drying device in the technical scheme, the air channel structure is arranged, so that the drying device has the beneficial effects of the air channel structures in all the technical schemes, and the description is omitted here.

Above-mentioned technical scheme's drying device, except that the wind channel structure, still include heating element, heating element is used for combining with fan assembly, and it is hot-blast to drying device output to carry out the stoving of article. And a support component is arranged on the drying device and used for hanging articles, and the support component is connected with the air duct shell.

Optionally, the bracket assembly includes a bracket and a hinge, the bracket being rotatably connected to the duct housing via the hinge.

Optionally, the heating assembly comprises a PTC heating element, the structure of the drying device is more compact and light by using the PTC heating element, the whole volume of the drying device is effectively reduced, the heating efficiency of the PTC heating element is lower, the drying device can be effectively prevented from being overheated, and therefore the use safety of the drying device can be improved.

In one embodiment, the heating assembly further comprises a temperature control device disposed on the stent body. Through set up temperature control device on heating element, more be favorable to carrying out accurate control to the wind-warm syndrome, article are overheated and spontaneous combustion when preventing that the wind-warm syndrome is too high to lead to drying, produce the potential safety hazard. And the problem that the drying efficiency of the articles is influenced due to too low air temperature can be prevented.

In one embodiment, the fan assembly of the drying device further includes an air volume control device disposed on the air duct housing, and the air volume control device is electrically connected to the driving device and the fan body. The air quantity control device is arranged on the fan assembly and used for controlling the rotation frequency of the fan body, so that the air outlet quantity and the air speed of the drying device can be adjusted according to different use scenes, and the applicability and the use diversity of the drying device are improved.

In one embodiment, the drying device further includes a sterilization device, and the sterilization device is disposed on the first air deflector or the second air deflector. The first air deflector or the second air deflector of the drying device is provided with the sterilizing device, so that wind with a sterilizing function can be generated in the drying device, and articles on the drying device are sterilized through the output of the wind, so that the sanitation and safety of the dried articles are improved. Besides, the sterilization device is arranged, the sterilization of the internal air channel structure of the drying device is facilitated, and the sanitary safety of the drying device is improved.

Optionally, the sterilization device is an ultraviolet lamp, and the sterilization device may also be an ozone generation device.

In one embodiment of the drying device, the air duct housing includes a first housing, a second housing, and a third housing, and the first housing, the second housing, and the third housing detachably enclose the accommodating chamber. The air duct shell in the technical scheme comprises the first shell, the second shell and the third shell in a detachable mode, and the air duct shell can be conveniently detached and maintained for parts in the accommodating cavity.

In one embodiment, the air duct housing further comprises an air outlet frame, the air outlet frame is connected with the third housing of the air duct housing, the air outlet frame is arranged at the air outlet, and the air outlet frame is provided with a plurality of uniformly arranged grids. In the technical scheme, the air outlet frame with the grating is arranged at the air outlet, and air is divided under the action of the grating, so that air outlet of the drying device is more uniform.

Drawings

FIG. 1 is a cross-sectional view of the air duct structure of the present invention;

FIG. 2 is a schematic view of the air duct housing of the present invention;

FIG. 3 is a schematic structural view of a fan body according to the present invention;

FIG. 4 is an exploded view of the drying apparatus according to the present invention;

FIG. 5 is a schematic view of the sterilization device of the drying apparatus according to the present invention;

fig. 6 is a schematic structural view of the air outlet frame of the drying device of the present invention.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

1, an air duct shell; 101 a first housing; 102 a second housing; 103 a third housing; 104 air outlet frame; 1041 of a grid; 11 an accommodating cavity; 111 an installation cavity; 12 air inlet; 13 air outlet; 131 a first air outlet; 132 a second air outlet; 14 a first air deflector; 141 circular segment; 142 arc extension; 15 a second air deflector; 16 turbine air ducts;

2 a fan assembly; 21 a fan body; 211 fan blades; 212 fan blade fixing brackets; 22 a drive device; 23 air volume control device;

3 a bracket assembly;

4 heating the assembly; 41 a stent body; 42 a heating element; 43 a temperature control device;

5 a sterilization device.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An air duct structure and a drying apparatus according to some embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to fig. 2, the present embodiment discloses an air duct structure, including: the air duct comprises an air duct shell 1, wherein the air duct shell 1 is enclosed to form an accommodating cavity 11, an air inlet 12 and an air outlet 13 are arranged on the air duct shell 1, the air duct shell 1 further comprises a first air deflector 14 and a second air deflector 15, the first air deflector 14 and the second air deflector 15 are arranged in the accommodating cavity 11, the first air deflector 14 and the second air deflector 15 are matched to form a turbine air duct 16, and the turbine air duct 16 is respectively communicated with the air inlet 12 and the air outlet 13; the fan assembly 2 is arranged in the turbine air duct 16 of the air duct housing 1, the fan assembly 2 includes a fan body 21, and the fan body 21 is arranged corresponding to the air inlet 12.

In the above air duct structure, the air duct casing 1 includes the first air deflector 14 and the second air deflector 15, the first air deflector 14 and the second air deflector 15 are disposed in the accommodating cavity 11, and the first air deflector 14 and the second air deflector 15 cooperate to form the turbine air duct 16. In the air duct structure, the fan assembly 2 comprises the fan body 21, the fan body 21 is matched with the first air guide plate 14 and the second air guide plate 15, when outside air enters the air duct shell through the air inlet 12, vortex type air flow is formed under the action of the fan body 21, and because the first air guide plate 14 and the second air guide plate 15 are designed into the turbine type air duct, resistance of the air flow in the air duct shell 1 is reduced, so that the air duct structure can effectively reduce air outlet noise, effectively increase the flow speed of the air flow, be favorable for enhancing air volume and improve air outlet efficiency.

As shown in fig. 1, in addition to the features of the above embodiment, the present embodiment further defines: at least one of the first air deflector 14 and the second air deflector 15 is arc-shaped.

According to the air duct structure of the technical scheme, one or both of the first air deflector 14 and the second air deflector 15 are arc-shaped plate structures, and the arc-shaped air deflector structures are matched with each other, so that the turbine air duct 16 tends to be in a vortex shape and is matched with a curve track of air flow formed by the fan body, resistance of the air flow is further reduced, and accordingly the silencing effect of the air duct structure is further improved.

As shown in fig. 3, the present embodiment further defines: the fan body 21 of the fan assembly 2 is a turbo fan. By using the turbo fan as the fan body 21, the turbo fan uses less electricity, operates quieter, and has a better silencing effect than a conventional motor fan body.

As shown in fig. 1, the present embodiment further defines: the first air deflector 14 includes a circular section 141 and an arc extending section 142, the second air deflector 15 is disposed corresponding to the circular section 141 and the arc extending section 142, an installation cavity 111 is formed between the second air deflector 15 and the circular section 141, the fan assembly 2 is disposed in the installation cavity 111, and the air outlet 13 is formed between the arc extending section 142 and the second air deflector 15.

In this way, a circular installation cavity 111 is formed between the circular section 141 of the first air deflector 14 and the second air deflector 15, and the fan body 21 of the fan assembly 2 is arranged in the installation cavity 111, so that the position of the fan body 21 is relatively stable, the reliability of the air duct structure is improved, and the concentrated output of the air flow formed by the fan body is facilitated. In addition, the air outlet 13 is formed between the arc extension section 142 of the first air deflector 14 and the second air deflector 15, which is beneficial to guiding the directional and centralized output of the air flow, and can improve the output efficiency of the wind and the wind outlet effect of the air duct structure.

As shown in fig. 1, in the air duct structure of the present embodiment, a third air guiding plate 17 is disposed between the arc extending section 142 of the first air guiding plate 14 and the second air guiding plate 15, and the third air guiding plate 17 is used for dividing the air outlet 13 into a first air outlet 131 and a second air outlet 132.

In the air duct structure in the above scheme, the third air deflector 17 is additionally arranged between the arc extension section 142 of the first air deflector 14 and the second air deflector 15, the air outlet 13 is divided into the first air outlet 131 and the second air outlet 132, when the air flow is sent out from the air outlet 13 through the fan body 21, part of the air flow is sent out from the first air outlet 131, and part of the air flow is sent out from the second air outlet 132, so that the air flow in the air duct shell 1 is artificially divided, and the air volume at the air outlet 13 is more uniform.

As shown in fig. 1 and fig. 3, in the present embodiment, the fan body 21 includes fan blades 211 and a fan blade fixing bracket 212, the fan blades 211 are uniformly inserted on the fan blade fixing bracket 212, and the fan blades 211 are bent in an arc shape.

In the fan body 21 in the above embodiment, the fan blades 211 are arc-shaped, and the fan blades 211 are uniformly inserted on the fan blade fixing bracket 212, the fan blades 211 are bent in arc shape and matched with the wind blowing curve of the fan body 21, the resistance of the fan blades 211 to the air flow is smaller, the noise of the fan body 21 is lower, the wind blowing effect of the fan blades 211 is more ideal, the wind power is larger, and the air outlet efficiency is higher.

An embodiment of the second aspect of the present invention provides a drying apparatus, as shown in fig. 4 and 5, including: the air duct structure of any one of claims 1-4 above; the bracket component 3, the bracket component 3 is connected with the air duct shell 1; the heating assembly 4 comprises a support body 41 and a heating body 42, the support body 41 is connected with the air duct shell 1, the heating body 42 is arranged on the support body 41, and the heating body 42 is arranged corresponding to the air outlet 13; the fan assembly 2 further comprises a driving device 22, and the driving device 22 is connected with the fan body 21.

This technical scheme's drying device through having set up the wind channel structure of any above-mentioned one, makes drying device possess all above technical scheme wind channel structure's beneficial effect, and here is no longer repeated.

This technical scheme's drying device, except the wind channel structure, still include heating element 4, heating element 4 is used for combining with fan assembly 2, and it is hot-blast to drying device output to carry out the stoving of article. And a bracket component 3 is arranged on the drying device, the bracket component 3 is used for hanging articles, and the bracket component 3 is connected with the air duct shell 1.

Optionally, the bracket assembly 3 includes a bracket and a hinge, and the bracket is rotatably connected with the air duct housing 1 through the hinge.

Optionally, the heating assembly 4 includes a PTC heating element, and by using the PTC heating element, the structure of the drying device is more compact and portable, the whole volume of the drying device is effectively reduced, and the heating efficiency of the PTC heating element is lower, so that the drying device can be effectively prevented from overheating, and the use safety of the drying device can be improved.

As shown in fig. 4, in the present embodiment, further, the heating assembly 4 further includes a temperature control device 43, and the temperature control device 43 is disposed on the bracket body 41.

Through set up temperature control device 43 on heating element 4, be more favorable to carrying out accurate control to the wind-warm syndrome, article are overheated and spontaneous combustion when preventing that the wind-warm syndrome from too high to lead to drying, produce the potential safety hazard. And the problem that the drying efficiency of the articles is influenced due to too low air temperature can be prevented.

In this embodiment, as shown in fig. 4, the fan assembly 2 further includes an air volume control device 23, the air volume control device 23 is disposed on the air duct housing 1, and the air volume control device 23 is electrically connected to the driving device 22 and the fan body 21.

Through setting up air volume controlling means 23 on fan assembly 2, air volume controlling means 23 is used for controlling the rotational frequency of fan body 21, makes drying device's air-out amount of wind and wind speed can adjust according to the use scene of difference to drying device's suitability and use variety have been improved.

As shown in fig. 5, the drying device in this embodiment further includes a sterilization device 5, and the sterilization device 5 is disposed on the first air guiding plate 14 or the second air guiding plate 15.

The sterilizing device 5 is arranged on the first air deflector 14 or the second air deflector 15 of the drying device, so that wind with a sterilizing function can be generated in the drying device, and articles on the drying device can be sterilized through the output of the wind, so that the sanitation and safety of the dried articles are improved. Besides, the sterilization device 5 is arranged, so that the sterilization of the internal air channel structure of the drying device is facilitated, and the sanitation and safety of the drying device are improved.

Optionally, the sterilization device is an ultraviolet lamp, and the sterilization device may also be an ozone generation device.

In the drying device of the present embodiment, as shown in fig. 4, the air duct housing 1 includes a first housing 101, a second housing 102, and a third housing 103, and the first housing 101, the second housing 102, and the third housing 103 detachably enclose to form the accommodating chamber 11.

The air duct housing 1 in the above technical solution detachably includes the first housing 101, the second housing 102 and the third housing 103, which can facilitate the detachment of the air duct housing 1 and the maintenance and repair of the components in the accommodating cavity 11.

In this embodiment, as shown in fig. 6, further, the air duct housing 1 further includes an air outlet frame 104, the air outlet frame 104 is connected to the third housing 103 of the air duct housing 1, the air outlet frame 104 is disposed at the air outlet 13, and the air outlet frame 104 is provided with a plurality of uniformly arranged grilles 1041.

In the above technical scheme, the air outlet frame 104 with the grille 1041 is arranged at the air outlet 13, and the air is divided under the action of the grille 1041, so that the air outlet of the drying device is more uniform.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. An air duct structure, characterized in that, the air duct structure includes:

the air duct shell (1) is enclosed to form an accommodating cavity (11), an air inlet (12) and an air outlet (13) are formed in the air duct shell (1), the air duct shell (1) further comprises a first air deflector (14) and a second air deflector (15), the first air deflector (14) and the second air deflector (15) are arranged in the accommodating cavity (11), the first air deflector (14) and the second air deflector (15) are matched to form a turbine air duct (16), and the turbine air duct (16) is communicated with the air inlet (12) and the air outlet (13);

the fan assembly (2) is arranged in the turbine air duct (16) of the air duct shell (1), the fan assembly (2) comprises a fan body (21), and the fan body (21) is arranged corresponding to the air inlet (12).

2. The air duct structure according to claim 1, wherein at least one of the first air deflector (14) and the second air deflector (15) has a circular arc shape; and/or

The fan body (21) of the fan component (2) is a turbine fan.

3. The air duct structure according to claim 1, wherein the first air deflector (14) includes a circular section (141) and an arc extending section (142), the second air deflector (15) is disposed corresponding to the circular section (141) and the arc extending section (142), a mounting cavity (111) is formed between the second air deflector (15) and the circular section (141), the fan assembly (2) is disposed in the mounting cavity (111), and the air outlet (13) is formed between the arc extending section (142) and the second air deflector (15).

4. The air duct structure according to claim 3, wherein a third air deflector (17) is disposed between the arc extension (142) and the second air deflector (15), and the third air deflector (17) is configured to divide the air outlet (13) into a first air outlet (131) and a second air outlet (132).

5. The air duct structure according to claim 1, wherein the fan body (21) includes a fan blade (211) and a fan blade fixing bracket (212), the fan blade (211) is uniformly inserted on the fan blade fixing bracket (212), and the fan blade (211) is bent in an arc shape.

6. A drying apparatus, characterized in that the drying apparatus comprises the air duct structure of any one of the preceding claims 1-5;

the bracket component (3), the bracket component (3) is connected with the air duct shell (1);

the heating assembly (4) comprises a support body (41) and a heating body (42), the support body (41) is connected with the air duct shell (1), the heating body (42) is arranged on the support body (41), and the heating body (42) is arranged corresponding to the air outlet (13);

the fan assembly (2) further comprises a driving device (22), and the driving device (22) is connected with the fan body (21).

7. Drying device according to claim 6, characterized in that said heating assembly (4) further comprises a temperature control device (43), said temperature control device (43) being provided on said support body (41); and/or

The fan assembly (2) further comprises an air volume control device (23), the air volume control device (23) is arranged on the air duct shell (1), and the air volume control device (23) is electrically connected with the driving device (22) and the fan body (21).

8. The drying device according to claim 6, further comprising a sterilization device (5), wherein the sterilization device (5) is disposed on the first air deflector (14) or the second air deflector (15).

9. The drying device according to claim 6, characterized in that the air duct housing (1) comprises a first housing (101), a second housing (102) and a third housing (103), and the first housing (101), the second housing (102) and the third housing (103) detachably enclose to form the accommodating cavity (11).

10. The drying device according to claim 9, wherein the air duct housing (1) further comprises an air outlet frame (104), the air outlet frame (104) is connected with the third housing (103) of the air duct housing (1), the air outlet frame (104) is disposed at the air outlet (13), and a plurality of uniformly arranged grilles (1041) are disposed on the air outlet frame (104).

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