CN210213195U

CN210213195U - Heating device with guide device and disinfection box

Info

Publication number: CN210213195U
Application number: CN201921201443.1U
Authority: CN
Inventors: Chenyi Ouyang; 欧阳晨义
Original assignee: Shenzhen Uvled Optical Technology Co Ltd
Current assignee: Shenzhen Uvled Optical Technology Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-03-31
Anticipated expiration: 2029-07-26

Abstract

A heating device with a guide device and a disinfection case comprise a shell, a heating component and a guide device, wherein the shell is provided with a top and a bottom, the bottom is provided with a first air hole, the top is provided with a second air hole, the first air hole and the second air hole are respectively provided with a louver blade, and the aperture of the second air hole is larger than that of the first air hole; the heating component is arranged between the first air hole and the second air hole and is provided with a fan; the guide is installed between the heat generating component and the second air hole. The disinfection box comprises a body and an openable cover body, wherein the cover body is provided with an ultraviolet irradiation device, and the bottom of the body is provided with the heating device. The heating device integrates the fan, the heating assembly and the guiding device into a whole and can be integrally installed on the luggage. The hot air guide device is provided with a guide device, so that hot air can be quickly diffused to an inner cavity of a case, and clothes contained in the case can be quickly dried.

Description

Heating device with guide device and disinfection box

Technical Field

The utility model relates to a case and bag field especially relates to a take guider's heating device to and adopt this kind of heating device's disinfection case and bag.

Background

Luggage is a commonly used storage device, and is often used by people to store articles such as clothes. In rainy season or wet place, articles such as clothes stored in the case are easily affected with damp, uncomfortable in use, and easily generate peculiar smell. If the heating device is arranged on the luggage, the luggage can be dried while storing articles, so that the articles have no peculiar smell and are more comfortable to use. However, because the volume of the case is small and the case wall is thin, how to install a heating device on the case and how to dry clothes efficiently are technical problems to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take guider's heating device and disinfection case and bag to solve the above-mentioned problem that prior art exists at least to a certain extent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heating device with a guide device comprises a shell, a heating assembly and the guide device, wherein the shell is provided with a top and a bottom, the bottom is provided with a first air hole, the top is provided with a second air hole, the first air hole and the second air hole are respectively provided with a louver blade, and the aperture of the second air hole is larger than that of the first air hole; the heating component is arranged in the shell and positioned between the first air hole and the second air hole, and is provided with a fan and is used for driving air to flow from the first air hole to the second air hole through the heating component; the guiding device is arranged between the heating component and the second air hole and used for dispersing air flowing out of the heating component and guiding the air to the second air hole.

Preferably, the guiding device comprises a disc-shaped main body, the middle part of the disc-shaped main body protrudes upwards to form a blocking part, the side part of the blocking part is opened with a third air hole, and the third air hole is opposite to the side part of the disc-shaped main body and is used for enabling air flowing out of the third air hole to be guided upwards and outwards by the side part of the disc-shaped main body.

Preferably, a plurality of fourth air holes are formed in the top of the blocking part.

Preferably, the disc-shaped body is detachably mounted on an upper half of the housing, the heat generating component is detachably mounted on a lower half of the housing, and the upper half of the housing and the lower half of the housing are detachably assembled.

Preferably, the louver blades at the second air holes are distributed in a ring shape or a spiral shape, and the louver blades at the second air holes are gradually inclined outwards from bottom to top.

Preferably, the heating assembly is provided with a plurality of heat exchange units and PTC heating pieces, each heat exchange unit comprises a grid-shaped air channel and a first support surrounding the grid-shaped air channel, and the first supports are respectively in physical contact with the PTC heating pieces and the grid-shaped air channels, and are used for transmitting electric energy to the PTC heating pieces and transmitting heat energy to the grid-shaped air channels.

Preferably, the heat exchange unit, the PTC heating sheet and the fan are combined into a whole through a second bracket, the second bracket is a tubular structure, and the heat exchange unit and the fan are arranged along an axis of the tubular structure.

The utility model provides a pair of disinfection case and bag includes the body and the lid that can open, the lateral part of body and/or the lid install ultraviolet irradiation device, be used for to the inner chamber radiation ultraviolet ray of body, the bottom of body install above-mentioned arbitrary one take guider heating device, be used for to the inner chamber of body carries hot-air.

In some embodiments, the body and the cover are made of a flexible material.

Preferably, the disinfection case and bag still is provided with safety switch, safety switch includes magnet and hall switch, the border of lid be provided with be used for with the lateral part grafting complex tongue piece of body, hall switch sets up in the tongue piece, and be connected with control circuit, the magnet sets up the lateral part of body with the position that the tongue piece corresponds.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the heating device integrates the fan, the heating assembly and the guiding device into a whole and can be integrally installed on the luggage, so that the heating device can be quickly and conveniently configured on the luggage.

It has guider, can upwards and outside guide with the hot-air that heating element flows, makes the inner chamber of hot-air rapid diffusion to case and bag, and is dry to the clothing of accomodating at case and bag fast.

The heating component adopts the grid-shaped air channel, the contact area with air is large, and the heating efficiency is high.

Drawings

FIG. 1 is a schematic view of the overall structure of a heating apparatus;

FIG. 2 is an exploded view of the heating device;

FIG. 3 is an exploded view of a heating element;

FIG. 4 is a state view of a plurality of heat exchange units and PTC heating sheets combined together;

FIG. 5 is a schematic view of the structure of the guide device;

FIG. 6 is a cross-sectional view A-A of FIG. 1;

FIG. 7 is a block diagram of a control circuit;

FIG. 8 is a schematic diagram of an embodiment of a sterilization case.

Reference numerals: 1. a housing; 11. a second air hole; 12. a first air hole; 2. a guide device; 21. a disk-shaped body; 22. a blocking portion; 23. a fourth air hole; 24. a third air hole; 25. a leg portion; 3. a heat generating component; 31. a fan; 32. a second bracket; 321. a card slot; 33. a heat exchange unit; 331. a first bracket; 332. a grid-like air duct; 333. a clip sheet; 34. a PTC heating sheet; 35. pressing a ring; 4. a circuit board; 5. a foot pad; 6. a body; 61. an observation window; 62. a magnet; 7. a cover body; 71. a tongue piece; 8. an ultraviolet light irradiation device; 9. a heating device.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1 to 6, the heating device with a guiding device includes a housing 1, a heating element 3 and a guiding device 2, wherein the housing 1 has a top and a bottom, the bottom is provided with a first air hole 12, the top is provided with a second air hole 11, the first air hole 12 and the second air hole 11 are respectively provided with a louver, and the aperture of the second air hole 11 is larger than that of the first air hole 12; the heat generating component 3 is installed inside the housing 1 and located between the first air hole 12 and the second air hole 11, and the heat generating component 3 has a fan 31 for driving air to flow from the first air hole 12 to the second air hole 11 through the heat generating component 3; the guide means 2 is installed between the heat generating component 3 and the second air hole 11, and serves to disperse the air flowing out of the heat generating component 3 and guide it to the second air hole 11.

Wherein, the louver blades at the first air holes 12 play a role of blocking dust and insects, and the louver blades of the second air holes 11 play a role of guiding air. The shutter plate of second gas pocket 11 department is annular or spiral distribution, from the bottom up the shutter plate of second gas pocket 11 department leans out gradually, can guide the ascending diffusion all around of air simultaneously like this, makes the inner chamber of case and bag that the air can the fast dispersion to heating device place.

With further reference to fig. 5, the guiding device 2 includes a disc-shaped main body 21, a middle portion of the disc-shaped main body 21 protrudes upwards to form a blocking portion 22, four side portions of the blocking portion 22 are opened with third air holes 24, and the third air holes 24 are opposite to the side portions of the disc-shaped main body 21 and used for guiding air flowing out of the third air holes 24 upwards and outwards by the side portions of the disc-shaped main body 21. A plurality of fourth air holes 23 are further formed at the top of the blocking portion 22.

With further reference to fig. 2, the disc-shaped body 21 is mounted on the upper half of the housing 1 by screws, the heat generating component 3 is mounted on the lower half of the housing 1 by screws, and the upper half of the housing 1 and the lower half of the housing 1 are assembled by a snap-fit structure. A downward leg 25 is further provided at the bottom of the disc-shaped body 21, and the leg 25 cooperates with the bottom of the housing 1 to assist in supporting the disc-shaped body 21.

With further reference to fig. 3 and 4, the heat generating assembly 3 has a plurality of heat exchanging units 33 and PTC heat generating sheets 34, the heat exchanging units 33 include grid-shaped air ducts 332 and first brackets 331 surrounding the grid-shaped air ducts 332, and the first brackets 331 are in physical contact with the PTC heat generating sheets 34 and the grid-shaped air ducts 332, respectively. The grid air duct 332 may be made of a heat conducting strip, such as a copper strip. During operation, the electric energy transmits to PTC heating plate 34 through first support 331, PTC heating plate 34 works and converts the electric energy into heat energy, and heat energy passes through first support 331 transmits to bars form wind channel 332, the convection current is through the air in bars form wind channel 332 heats.

The heat exchange unit 33, the PTC heat generating sheet 34 and the fan 31 are combined into a single body by a second bracket 32. The second bracket 32 is a tubular structure, and the heat exchange unit 33 and the fan 31 are arranged along the axis of the tubular structure. Wherein, the end of the heat exchange unit 33 is provided with a clamping sheet 333, one end of the second bracket 32 is provided with a clamping groove 321, the end of the second bracket 32 is also clamped with a pressing ring 35, after the heat exchange unit 33 is installed on the second bracket 32, the clamping sheet 333 and the clamping groove 321 are matched to make the heat exchange unit 33 unable to move radially, and the heat exchange unit 33 is pressed by the pressing ring 35 and unable to move axially.

Referring to fig. 2, a circuit board 4 is further mounted on the lower half of the housing 1 for supplying power to the fan 31 and the PTC heating sheet 34 and controlling their operations. Fig. 7 shows a block diagram of the control circuit, and as shown in fig. 7, the control circuit has a single chip microcomputer, a fan driving unit, and a heat generating sheet driving unit, the fan driving unit is electrically connected to the single chip microcomputer and the fan 31, the heat generating sheet driving unit is electrically connected to the single chip microcomputer and the PTC heat generating sheet 34, and the single chip microcomputer controls the operation of the PTC heat generating sheet 34 and the fan 31. The single chip microcomputer is also connected with a control switch and a temperature sensor, the temperature sensor is installed at the PTC heating sheet 34, the single chip microcomputer receives the temperature fed back by the temperature sensor, the power of the heating sheet driving unit is controlled, and the drying temperature is controlled to be a set temperature, generally set below 40 ℃. It should be noted that the circuit board 4 is not an essential component of the heating device of the present application, and the PTC heating sheet 34 and the fan 31 of the heating device of the present application may be powered and controlled by an external circuit, for example, a circuit installed at another position of the bag.

Referring to fig. 2, a foot pad 5 is further mounted on the bottom of the housing 1 by screws, and the foot pad 5 is preferably made of soft materials such as rubber and silica gel.

The heating device with the guide device can be installed in a case, can be directly placed in the case, or can be installed by clamping the bottom of the case between the foot pad 5 and the bottom of the shell 1.

The working principle of the heating device with the guide device is as follows: referring to fig. 6, arrows in fig. 6 indicate air flow, the PTC heat generating sheet 34 heats the heat exchanging unit 33, the fan 31 drives air to enter from the first air hole 12, flow through the heat exchanging unit 33, a part of hot air flowing out from the heat exchanging unit 33 flows upward through the fourth air hole 23, further flows out through the middle of the second air hole 11, another part of hot air flowing out from the heat exchanging unit 33 flows out from the third air hole 24 side direction after being blocked by the blocking portion 22, and hot air flowing out from the third air hole 24 is diffused outward and upward after being blocked by the side portion of the disk-shaped main body 21, and then flows out from the non-middle of the second air hole 11. Thus, the air is heated and then rapidly dispersed.

One configuration of a sterilization case is shown in fig. 8. As shown in fig. 8, the disinfection box has a body 6 and a cover 7 disposed on one side of the body 6, a zipper is disposed between the cover 7 and the body 6 to close and open the cover 7, the cover 7 is provided with an ultraviolet irradiation device 8 for irradiating ultraviolet light to the inner cavity of the body 6, and the bottom of the body 6 is provided with the heating device 9 with the guiding device for delivering hot air to the inner cavity of the body 6. The body 6 and the cover body 7 are made of flexible materials, a framework for supporting the flexible materials is arranged on the edge of the body 6 and the edge of the cover body 7, the flexible materials are provided with an inner layer and an outer layer, the outer layer is waterproof cloth, the inner layer is reflective cloth, and the reflective cloth comprises but is not limited to silver glue coated cloth or aluminum foil coated cloth. The ultraviolet irradiation device 8 adopts a UV LED lamp strip, the UV LED lamp strip is installed on the cover body 7 in a sewing mode, the UV LED lamp strip is driven to work through the LED driving unit, the LED driving unit can be arranged on the circuit board 4 and controlled to work through a single chip microcomputer on the circuit board 4, and a lead for connecting the UV LED lamp strip and the LED driving unit can be clamped between the inner layer and the outer layer of the flexible material. The heating device 9 with the guiding device is arranged in the main body, and the foot pad 5 is fixedly bonded with the bottom of the main body.

The side of the body 6 is also provided with a viewing window 61. The inner cavity of the case can be seen through the observation window 61, so that whether the sterilization state is available can be known.

This disinfection case and bag still is provided with safety switch, safety switch includes magnet 62 and hall switch, is provided with at the border of lid 7 to be used for with body 6 lateral part grafting complex tongue piece 71, and hall switch sets up in the tongue piece 71 and be connected with control circuit, magnet 62 sets up body 6 with the position that tongue piece 71 corresponds. After the tongue piece 71 is in inserted fit with the side part of the body 6, the magnet 62 is basically superposed with the sensing part of the hall switch, the hall switch outputs a signal A, and the control circuit controls the ultraviolet irradiation device 8 and the heating device 9 to work after detecting the signal A; otherwise, the ultraviolet irradiation device 8 and the heating device 9 are not controlled to operate, thereby preventing the ultraviolet light from leaking out.

The present invention has been described in detail with reference to the specific embodiments, and the detailed description is only for assisting the skilled person in understanding the content of the present invention, and can not be understood as the limitation of the protection scope of the present invention. Various decorations, equivalent changes and the like which are performed on the scheme by the technical personnel in the field under the conception of the invention are all included in the protection scope of the invention.

Claims

1. A heating device with a guiding device is characterized by comprising a shell (1), a heating component (3) and the guiding device (2),

the shell (1) is provided with a top and a bottom, the bottom is provided with a first air hole (12), the top is provided with a second air hole (11), the first air hole (12) and the second air hole (11) are respectively provided with a louver, and the aperture of the second air hole (11) is larger than that of the first air hole (12);

the heating component (3) is arranged in the shell (1) and positioned between the first air hole (12) and the second air hole (11), and the heating component (3) is provided with a fan (31) and used for driving air to flow from the first air hole (12) to the second air hole (11) through the heating component (3);

the guiding device (2) is arranged between the heating component (3) and the second air hole (11) and is used for dispersing air flowing out of the heating component (3) and guiding the air to the second air hole (11).

2. The heating device with the guide device according to claim 1, wherein the guide device (2) comprises a disc-shaped main body (21), a middle part of the disc-shaped main body (21) protrudes upwards to form a blocking part (22), a side part of the blocking part (22) is opened with a third air hole (24), and the third air hole (24) is opposite to the side part of the disc-shaped main body (21) and is used for enabling air flowing out of the third air hole (24) to be guided upwards and outwards by the side part of the disc-shaped main body (21).

3. The heating device with guiding device as claimed in claim 2, wherein the top of the blocking portion (22) is opened with a plurality of fourth air holes (23).

4. The heating device with guide device according to claim 2, wherein the disc-shaped body (21) is detachably mounted on an upper half of the casing (1), the heat generating component (3) is detachably mounted on a lower half of the casing (1), and the upper half of the casing (1) and the lower half of the casing (1) are detachably assembled.

5. The heating device with guiding device of claim 1, wherein the louvers at the second air hole (11) are distributed in a ring or spiral shape, and the louvers at the second air hole (11) are gradually inclined outwards from bottom to top.

6. The heating device with guide device according to claim 1, wherein the heat generating assembly (3) has a plurality of heat exchanging units (33) and PTC heat generating sheets (34), the heat exchanging units (33) comprise grid-shaped air ducts (332) and first brackets (331) surrounding the grid-shaped air ducts (332), and the first brackets (331) are respectively in physical contact with the PTC heat generating sheets (34) and the grid-shaped air ducts (332) and are used for transferring electric energy to the PTC heat generating sheets (34) and transferring heat energy to the grid-shaped air ducts (332).

7. The heating device with guide device according to claim 6, wherein the heat exchange unit (33), the PTC heating sheet (34), and the fan (31) are combined into one body by a second bracket (32), the second bracket (32) is a tubular structure, and the heat exchange unit (33) and the fan (31) are arranged along an axis of the tubular structure.

8. A sterilization case comprising a body and an openable cover, characterized in that the side of the body (6) and/or the cover (7) is provided with uv light irradiation means (8) for irradiating uv light to the inner cavity of the body (6), and the bottom of the body (6) is provided with heating means (9) with guide means according to any one of claims 1 to 7 for feeding hot air to the inner cavity of the body (6).

9. A sterilization case according to claim 8, wherein said body (6) and said cover (7) are made of flexible material.

10. A disinfection box as claimed in claim 8, further provided with a safety switch, said safety switch comprising a magnet (62) and a Hall switch, the edge of said cover (7) being provided with a tongue (71) for mating with the side of said body (6), said Hall switch being fixed in said tongue (71) and connected to the control circuit, said magnet (62) being disposed at the position of said body (6) corresponding to said tongue (71).