CN212591850U - Drying machine - Google Patents

Abstract

A dryer comprises a machine shell, wherein a bottom plate of the machine shell is provided with an air inlet and an air outlet, the air inlet is positioned at the rear side of the bottom plate, and the air outlet is positioned at the front side of the bottom plate; a cross-flow fan and a heating element are arranged in the shell, the cross-flow fan is positioned above the air outlet, and the heating element is positioned on the rear side of the cross-flow fan and between the air inlet and the air outlet; the bottom plate is provided with an ultraviolet lamp for irradiating the space below the bottom plate with ultraviolet rays; the bottom plate is fixedly connected with a hanging rod through a support, and the hanging rod is positioned below the bottom plate. The utility model discloses an air inlet and air-out of drying-machine all are located the bottom surface, make the air flow smooth and easy, have guaranteed the velocity of flow of air inlet and air-out, guarantee the stoving effect, need not make fan high power operation simultaneously, have reduced the consumption, and the casing can adopt comparatively level and smooth surface, has reduced the degree of difficulty of manufacturing.

Description

Drying machine

Technical Field

The utility model belongs to the domestic appliance field especially relates to a drying-machine.

Background

After the towel is used for wiping the skin of a human body, the towel becomes wet and is easy to breed bacteria, so that the health of the human body is threatened. In addition, wet towels can impair the feeling of reuse, reduce the water absorption capacity, and reduce the wiping comfort. In order to dry the towels, some towel dryers have been proposed, which dry the towels on the hanging bar by blowing hot air.

The existing towel dryer has some defects, the air inlet is positioned on the back of the dryer body, the air flow resistance of the air inlet is large, and the fan needs large power to operate. In order to make enough air flow into the air inlet on the back of the machine body, the machine body back plate needs to be provided with an air guide groove, so that the processing difficulty of the machine body back plate is increased, and the resistance of the air flow flowing along the air guide groove is still large. If the fan is arranged at the air inlet to enhance the attraction to the air, the flow velocity of the airflow blown out by the towel dryer is weaker, and the drying effect is not good. If the air inlet is arranged on the side face of the machine body, although the resistance of air inlet can be reduced, the machine body back plate does not need to be specially processed, but the flow track of air flow in the machine body is bent, and the air outlet speed is still influenced. In addition, the cleanliness of the towel cannot be guaranteed only by drying through hot air, and high-temperature-resistant and drying-resistant bacteria can still breed on the towel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above-mentioned current towel drying machine has the air inlet air-out velocity of flow to hang down, the weaker problem of bactericidal effect, provides a fast and the good drying-machine of bactericidal effect of velocity of flow.

In order to achieve the above object, the utility model discloses a technical scheme be:

a dryer comprises a machine shell, wherein a bottom plate of the machine shell is provided with an air inlet and an air outlet, the air inlet is positioned on the rear side of the bottom plate, and the air outlet is positioned on the front side of the bottom plate;

a cross-flow fan and a heating element are installed in the shell, the cross-flow fan is positioned above the air outlet, and the heating element is positioned on the rear side of the cross-flow fan and between the air inlet and the air outlet;

the ultraviolet lamp is arranged on the bottom plate and used for irradiating the space below the bottom plate with ultraviolet rays;

the bottom plate is fixedly connected with a hanging rod through a support, and the hanging rod is located below the bottom plate.

Preferably, the air inlet and the air outlet are provided with an air inlet grille and an air outlet grille;

the grid plate transversely arranged in the air inlet grille is an air inlet guide plate, and the air inlet guide plate is inclined towards the rear side from top to bottom;

and grid plates of the air outlet grating are vertically arranged.

Preferably, a power supply installed in the enclosure is electrically connected with the heating element through a lead, a temperature control fuse and a thermal switch are connected in series on the lead, and the rated temperature of the temperature control fuse is higher than the disconnection temperature of the thermal switch;

the heating element is provided with a heating channel which can enable airflow to pass through, and the temperature control fuse and the thermal switch are both positioned in the heating channel.

Preferably, the base plate is provided with a bipolar ion generator, and the bipolar ion generator is positioned on one side of the air outlet and aligned with the release window arranged on the base plate.

Preferably, bipolar ion generators are mounted on the bottom plates on two sides of the air outlet.

Preferably, the ultraviolet lamp is positioned in the casing and fixed on the irradiation window arranged on the bottom plate.

Preferably, the heating element is in a grid shape, and the upper side and the lower side of the heating element are both provided with heat insulation plates.

Preferably, a partition board is arranged in the casing and used for dividing the space in the casing into a first space and a second space;

the cross-flow fan and the heating element are both positioned in the first space, and the air inlet and the air outlet are both aligned with the first space;

the fragrant machine of spouting is installed to the second space, be equipped with the interval space around the baffle between both ends all and the casing inner wall that corresponds for make the front portion and the rear portion in second space all be linked together with first space.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model discloses an air inlet and air-out of drying-machine all are located the bottom surface, make the air flow smooth and easy, have guaranteed the velocity of flow of air inlet and air-out, guarantee the stoving effect, need not make fan high power operation simultaneously, have reduced the consumption, and the casing can adopt comparatively level and smooth surface, has reduced the degree of difficulty of manufacturing.

The air inlet and the air outlet are both positioned on the bottom plate, so that air can flow through the towel on the hanging rod below the air inlet and the air outlet, water vapor on the towel is taken away, and the drying effect is improved.

The cross-flow fan is positioned right above the air outlet, so that the air outlet speed is ensured, the hot air can blow the towel more quickly, and the drying effect is improved. The heating element is positioned at the rear side of the cross flow fan, so that the cross flow fan directly acts on heated hot air, the flow rate of the hot air is ensured, the heat loss before the hot air contacts the towel is reduced, and the drying efficiency is improved.

The ultraviolet lamp is arranged on the bottom plate, and the towel is sterilized and disinfected through the ultraviolet lamp, so that high-temperature-resistant and drying-resistant bacteria are prevented from surviving, and the cleanliness of the towel is improved.

The grid plate of air intake grid inclines, makes the air inlet air current keep away from the air-out air current, avoids both mutual interference, guarantees the smoothness nature that the gas flows. The vertical setting of grid tray of air outlet grid makes hot-air blow off vertically downwards, can further accelerate the air current velocity of flow, improves the stoving effect.

The heating element is connected with two thermal protection on-off devices in series, so that the heating element can be subjected to overheating protection under two temperature thresholds, and the heating element can be disconnected and restored when the overheating degree is low, so that the operation of equipment can be quickly restored after an overheating reason is found; and when the overheating degree is higher, the disconnection is not recovered, and the equipment is prevented from being irreversibly damaged.

One side of the air outlet is provided with a bipolar ion generator, and generated bipolar ions can be diffused to the periphery of the towel or even all indoor positions along with the air outlet, so that pollutants around the towel and in the indoor air are purified, and the cleanliness of the towel is further improved.

The upper side and the lower side of the heating element are provided with the heat insulation plates, so that heat is concentrated in the heating element and transferred to flowing air, the heating efficiency of the air is improved, meanwhile, the heat is prevented from being diffused to the casing, and the casing is prevented from being scalded.

The interior of the machine shell is divided into two cavities, one of the two cavities is provided with a fragrance sprayer or other devices capable of releasing fragrance, so that after a part of sucked air flows in through the interval at the end part of the partition plate, the sucked air carries the fragrance to flow out from the interval at the other end part of the partition plate, and therefore hot air sprayed out of the air outlet has the fragrance, and the use feeling is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the dryer of the present invention;

FIG. 2 is a cross sectional structural view of the dryer of the present invention;

FIG. 3 is a longitudinal sectional structural view of the dryer of the present invention;

fig. 4 is a schematic structural view of the dryer of the present invention after the bottom plate is hidden;

in the above figures: 1. a housing; 11. a base plate; 12. a support; 13. a hanging rod; 14. releasing the window; 15. illuminating the window; 1A, a first space; 1B, a second space; 21. an air inlet; 22. an air outlet; 23. an air inlet grille; 24. an air outlet grille; 25. An air inlet guide plate; 3. a cross-flow fan; 4. a heating element; 5. an ultraviolet lamp; 6. a power source; 71. a temperature-controlled fuse; 72. a thermal switch; 8. a bipolar ion generator; 9. a heat insulation plate; 10. a partition plate; x, space.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, the utility model provides a dryer, including casing 1, be provided with air intake 21 and air outlet 22 on casing 1's the bottom plate 11, air intake 21 is located the rear side of bottom plate 11, and air outlet 22 is located the front side of bottom plate 11.

A cross flow fan 3 and a heating element 4 are installed in the cabinet 1.

The cross flow fan 3 is located above the air outlet 22 to send air directly downward to the air outlet 22 and draw air into the cabinet 1 from the air inlet 21.

The heating element 4 is located behind the cross flow fan 3 and between the air inlet 21 and the air outlet 22, so that the air enters from the air inlet 21, passes through the heating element 4 first, and then reaches the cross flow fan 3.

The bottom plate 11 is provided with an ultraviolet lamp 5 for irradiating ultraviolet rays to the space below the bottom plate 11.

The bottom plate 11 is fixedly connected with a hanging rod 13 through a support 12, and the hanging rod 13 is positioned below the bottom plate 11.

The casing 1 is fixed at the required positions of a wall body, a bracket, furniture and the like, the hanging rod 13 is suspended, a towel is hung on the hanging rod 13, and the cross flow fan 3 and the heating element 4 are electrified to operate. Under the action of the cross flow fan 3, air is sucked into the machine shell 1 from the air inlet 21 and flows through the heating element 4, finally the air is blown to the air outlet 22 by the cross flow fan 3, the air is blown downwards from the air outlet 22 and is blown onto the towel on the hanging rod 13, evaporation of water on the towel is accelerated, and the probability of bacteria breeding on the towel is reduced.

The electrified heating element 4 heats the air flowing through, so that the air blown onto the towel is hot air, the evaporation of water on the towel is accelerated, the towel is dried, bacteria are not easy to breed, and the high-temperature air can also play a certain sterilization and disinfection role.

Ultraviolet rays emitted by the ultraviolet lamp 5 downwards irradiate the towel on the hanging rod 13 to carry out ultraviolet sterilization and disinfection on the towel, so that high-temperature-resistant and drying-resistant bacteria are prevented from breeding, and the cleanliness of the towel is improved.

In addition, the air inlet 21 is positioned on the bottom plate 11, so that when the cross-flow fan 3 draws air in, the air below the air inlet 21 flows from bottom to top, and can also flow through the towels on the hanging rod 13 to a certain degree, so as to take away moisture on the towels and improve the drying speed of the towels. Meanwhile, the air inlet 21 on the bottom plate 11 is not shielded, so that air can smoothly flow in, the output power required by the operation of the cross-flow fan 3 can be reduced, and the power consumption is reduced.

The cross flow fan 3 is positioned above the air outlet 22 and can directly act on the air outlet, thereby improving the air outlet flow speed and accelerating the evaporation of the moisture on the towel.

In order to prevent foreign matters from being sucked into the cabinet 1 and guide the wind directions of the inlet wind and the outlet wind, an inlet grille 23 and an outlet grille 24 are provided on the inlet port 21 and the outlet port 22.

The grid plates of the air outlet grille 24 are all vertically arranged, so that blown hot air flows vertically downwards.

The grid plate that transversely sets up in the air inlet grid 23 is air inlet baffle 25, and air inlet baffle 25 top-down inclines to the rear side to attract the air of casing 1 below rear side, make air inlet and air-out keep away from each other, avoid causing the interference.

The air inlet guide plate 25 which is obliquely arranged enables air to flow from top to bottom and meanwhile tends to flow forwards, so that the air enters the machine shell 1 and then rushes forwards to the heating element 4, the air flow in the machine shell 1 is accelerated, the hot air generation speed and the air outlet speed are increased, and the drying effect is enhanced.

In order to improve the safety of the equipment, a power supply 6 arranged in the machine shell 1 is electrically connected with the heating element 4 through a lead, the power supply 6 is connected with commercial power through a connecting wire, so that the power supply 6 supplies power to the heating element 4 through the lead, and the heating element 4 generates heat energy after being electrified.

A temperature control fuse 71 and a thermal switch 72 are connected in series on a lead between the power supply 6 and the heating element 4, and the temperature control fuse 71 and the thermal switch 72 are both overheating protection elements.

The heating element 4 is provided with a heating passage through which the air flow can pass, and the temperature-controlled fuse 71 and the thermal switch 72 are both located in the heating passage, so that both the heat of the heating element 4 itself and the heat in the air flowing therethrough can be transferred to the temperature-controlled fuse 71 and the thermal switch 72.

The temperature control fuse 71 is blown at a temperature higher than its rated temperature, so that the electric connection between the power source 6 and the heating element 4 is disconnected, and the heating element 4 stops working, thereby preventing the heating element 4 from being damaged due to overheating.

When the temperature of the thermal switch 72 is higher than the cut-off temperature thereof, the thermal switch 72 is cut off, the electrical connection between the power source 6 and the heating element 4 is cut off, and the heating element 4 stops working, thereby preventing the heating element 4 from being damaged due to overheating. When the temperature of the thermo switch 72 falls below the off temperature, the on state can be restored.

The temperature-controlled fuse 71 is rated at a temperature higher than the opening temperature of the thermo-switch 72.

When the temperature of the overheat protection element is lower than the off temperature of the thermo switch 72, the electrical connection between the power source 6 and the heating element 4 is kept on.

When the temperature of the overheat protection element is higher than the off temperature but lower than the rated temperature, the thermo-switch 72 is turned off, the electrical connection between the power source 6 and the heating element 4 is disconnected, the heating element 4 stops operating, the temperature of the overheat protection element decreases, and when the temperature decreases to below the off temperature, the thermo-switch 72 is turned back on, the electrical connection between the power source 6 and the heating element 4 is turned on, and the heating element 4 is electrically operated.

When the temperature of the overheat protection element is higher than the rated temperature, the temperature-controlled fuse 71 is fused, the electrical connection between the power source 6 and the heating element 4 is disconnected, and the heating element 4 stops operating.

In order to realize the air purification function, a bipolar ion generator 8 is mounted on the bottom plate 11, and the bipolar ion generator 8 is positioned at one side of the air outlet 22 and aligned with the release window 14 arranged on the bottom plate 11.

Bipolar ions generated by the bipolar ion generator 8 can be diffused to the lower part of the bottom plate 11 through the release window 14, and airflow blown out from the air outlet 22 is diffused to the periphery of the towel, even to various positions of the space where the equipment is located, so that pollutants in the air around the towel and in the space where the equipment is located are purified, and the cleanliness is further improved.

In order to improve the release amount of bipolar ions and ensure the air purification effect, bipolar ion generators 8 are installed on the bottom plates 11 at both sides of the air outlet 22.

In order to avoid uv pollution, the uv lamp 5 is located inside the cabinet 1 and is fixed to the irradiation window 15 provided in the bottom plate 11.

Ultraviolet rays emitted by the ultraviolet lamp 5 can only irradiate downwards through the irradiation window 15 and irradiate the towel on the hanging rack 13 below, human eyes cannot directly observe the ultraviolet lamp 5, and the ultraviolet rays are prevented from irradiating human eyes or other indoor objects to cause light pollution.

In order to ensure heat transfer efficiency and smooth air passage, the heating element 4 is formed in a grid shape and has heat insulating plates 9 mounted on both upper and lower sides thereof.

The grid holes can be used as heating channels for air flow, and when the air passes through the heating element 4, the air passes through the heating element 4 through the grid holes and is in heat transfer with the heating element 4 in the process of passing through the grid holes to become hot air.

The heating element 4 in the shape of a grid has a large surface area, and the transmission efficiency of the heating element and air is improved.

The heat insulation plates 9 are positioned at the upper and lower sides of the heating element 4 to prevent heat from being diffused upwards or downwards and prevent the casing 1 from being damaged by high temperature.

In order to make the odor of the towels more fragrant, a partition 10 is provided in the cabinet 1, and the partition 10 divides the space in the cabinet 1 into a first space 1A and a second space 1B.

The cross-flow fan 3 and the heating element 4 are both located in the first space 1A, and the air inlet 21 and the air outlet 22 are both aligned with the first space 1A.

The second space 1B is provided with a fragrance spraying machine, and a spacing space X is arranged between the front end and the rear end of the clapboard 10 and the inner wall of the corresponding machine shell 1, so that the front part and the rear part of the second space 1B are communicated with the first space 1A.

After being sucked into the machine shell 1 from the air inlet 21, most of the air directly flows to the heating element 4, and a small part of the air flows into the second space 1B from the front space X to take away the fragrance sprayed by the fragrance sprayer, then flows back into the first space 1A from the rear space X, and finally is blown out from the air outlet 22, so that the fragrance sprayed by the fragrance sprayer is sent to towels and spaces where equipment is located.

The perfume sprayer can be replaced by a perfume box capable of naturally releasing perfume, and a cabin door is arranged on the bottom plate 11 so as to open the second space 1B to replace the perfume box or add perfume.

Claims (8)

1. A dryer comprises a machine shell (1) and is characterized in that a bottom plate (11) of the machine shell (1) is provided with an air inlet (21) and an air outlet (22), the air inlet (21) is positioned on the rear side of the bottom plate (11), and the air outlet (22) is positioned on the front side of the bottom plate (11);

a cross-flow fan (3) and a heating element (4) are installed in the machine shell (1), the cross-flow fan (3) is located above the air outlet (22), and the heating element (4) is located on the rear side of the cross-flow fan (3) and located between the air inlet (21) and the air outlet (22);

the ultraviolet lamp (5) is arranged on the bottom plate (11) and is used for irradiating the space below the bottom plate (11) with ultraviolet rays;

the bottom plate (11) is fixedly connected with a hanging rod (13) through a support (12) which is arranged, and the hanging rod (13) is positioned below the bottom plate (11).

2. The dryer according to claim 1, wherein the air inlet (21) and the air outlet (22) are provided with an air inlet grille (23) and an air outlet grille (24);

a grid plate transversely arranged in the air inlet grille (23) is an air inlet guide plate (25), and the air inlet guide plate (25) inclines towards the rear side from top to bottom;

and grid plates of the air outlet grid (24) are vertically arranged.

3. The dryer according to claim 1, characterized in that the power supply (6) installed in the cabinet (1) is electrically connected with the heating element (4) through a wire, a temperature control fuse (71) and a thermal switch (72) are connected in series on the wire, and the rated temperature of the temperature control fuse (71) is higher than the opening temperature of the thermal switch (72);

the heating element (4) is provided with a heating channel which can enable airflow to pass through, and the temperature control fuse (71) and the thermal switch (72) are both positioned in the heating channel.

4. Dryer according to claim 1, characterized in that said base plate (11) is equipped with a bipolar ion generator (8), said bipolar ion generator (8) being located on one side of the air outlet (22) and aligned with a release window (14) provided in said base plate (11).

5. The dryer according to claim 4, wherein bipolar ion generators (8) are installed on the bottom plates (11) at both sides of the outlet (22).

6. Dryer according to claim 1, characterised in that said uv lamp (5) is located inside the cabinet (1) and is fixed to an irradiation window (15) provided in the bottom plate (11).

7. A dryer according to claim 1, characterized in that the heating element (4) is grid-like and is provided with heat insulation panels (9) on both its upper and lower sides.

8. A dryer according to claim 1, characterized in that a partition (10) is provided in the cabinet (1) to divide the space in the cabinet (1) into a first space (1A) and a second space (1B);

the cross-flow fan (3) and the heating element (4) are both located in the first space (1A), and the air inlet (21) and the air outlet (22) are both aligned with the first space (1A);

install the fragrant machine of spouting in second space (1B), both ends all are equipped with interval space (X) with between casing (1) inner wall that corresponds around baffle (10) for make the front portion and the rear portion of second space (1B) all be linked together with first space (1A).

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