CN112921607B

CN112921607B - Portable clothes dryer

Info

Publication number: CN112921607B
Application number: CN202110062134.6A
Authority: CN
Inventors: 晏辉
Original assignee: Chg Electrical Appliance Co ltd
Current assignee: Chg Electrical Appliance Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2023-01-03
Anticipated expiration: 2041-01-18
Also published as: CN112921607A

Abstract

The invention relates to a portable clothes dryer, which comprises a heating element, a fan, a control circuit board, an upper cover, a base and more than two lead winders, wherein the base and the upper cover are arranged separately and are respectively provided with air holes, the heating element and the fan are respectively arranged on the base and the upper cover, the control circuit board is arranged on the upper cover or the base, the lead winders are arranged on the upper cover or the base, the circuits of the upper cover and the base are conducted by leads of the lead winders, the upper cover and the base are separated and folded along with the extension and retraction of the leads of the lead winders, and a drying interval is formed between the upper cover and the base. The fan and the heating body are distributed up and down, so that warm air can flow from bottom to top to fully contact the surface of the dried clothes, in addition, the distance between the upper cover and the base can be adjusted along with the length of the lead winder, the size of a drying interval can be changed, and the upper cover and the base can be folded, so that the storage volume is smaller and the drying machine is lighter.

Description

Portable clothes dryer

Technical Field

The invention relates to a clothes dryer, in particular to a portable clothes dryer.

Background

The present portable clothes dryer is mainly designed for some business and tourists who often go out, and has the characteristic of small volume. However, these portable laundry dryers suffer from the following disadvantages: 1. some portable clothes dryers are similar to clothes hangers, a fan, a heating body and the like are arranged on a hanger body, clothes on the hanger body are dried in a warm air blowing mode, and heat loss is serious; 2. the portable clothes dryer also has a structure matched with a drying bag, so that the portable clothes dryer is inconvenient to store, and the drying bag is not easy to shape, so that clothes are not uniformly dried; 3. when the clothes are washed outdoors, the water for twisting out the clothes by hands is limited, so the water for hanging the clothes is gathered at the lower part of the clothes due to gravity, but the prior portable clothes dryer basically blows warm air from top to bottom, so the lower part of the clothes can not be dried, but the upper part of the clothes is excessively dried (without soft feeling).

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a portable clothes dryer which is reasonable in structure and uniform in drying.

The purpose of the invention is realized as follows:

the utility model provides a portable clothing drying apparatus, includes heat-generating body, fan and control circuit board, its characterized in that: the electric heating drying machine is characterized by further comprising an upper cover, a base and more than two wire winders, the base and the upper cover are arranged in a split mode and are respectively provided with air holes, the heating body and the fan are respectively arranged on the base and the upper cover, the control circuit board is arranged on the upper cover or the base, the wire winders are arranged on the upper cover or the base, a circuit of the upper cover and a circuit of the base are conducted through a wire of the wire winder, the upper cover and the base are separated and folded along with the stretching of the wire winder, and a drying interval is formed between the upper cover and the base.

The aim of the invention can also be solved by the following technical measures:

as a more specific scheme, the fan, the control circuit board and the wire winder are arranged on the upper cover, the air holes of the upper cover are exhaust holes, the fan is arranged on the inner side of the exhaust holes, and one ends of the wires of the fan and the wire winder are respectively electrically connected with the control circuit board; the heating element sets up on the base, and the bleeder vent of base is the inlet port, and the inlet port is located the below of heating element, and the wire other end of wire winder stretches into the base and with heating element electric connection, the heating element is the PTC piece that generates heat that the grid form was arranged. Outside air passes through the grid holes between the PTC heating pieces and is fully contacted with the surface of the PTC heating pieces so as to fully bring the heat of the PTC heating pieces to the drying region.

As a further scheme, a plurality of arc-shaped radiation strips which are arranged in a grid shape are arranged below the corresponding heating body in the base, a heat insulation layer is arranged on the bottom surface of each arc-shaped radiation strip, and the air inlet holes are formed among the arc-shaped radiation strips. The arc radiation lath does benefit to upwards radiating the heat that the heat-generating body produced, and the effect of insulating layer is to reduce the heat and outwards radiate, improves the heat utilization ratio, reduces the loss, and is more energy-conserving. And, the arc radiation lath is equipped with upper and lower two-layer, and two-layer staggers each other, avoids exhaust hole direct and outside intercommunication, reduces the heat and runs off.

As a further scheme, an isolation net is arranged above the base corresponding to the heating element, a temperature sensor is arranged in the base and beside the heating element, and the temperature sensor is electrically connected with the control circuit board through a wire of the wire winder. The temperature sensor is used for measuring the temperature near the heating element and finding out whether the temperature of the heating element is overhigh, thereby preventing the occurrence of safety accidents such as fire hazard and the like. The reasons for hyperthermia are: 1. the separation net is blocked; 2. the air inlet is blocked; 3. the fan does not work and the exhaust hole is blocked.

As a further scheme, a cloth sleeve is further arranged between the upper cover and the base, a slit is formed in one side of the cloth sleeve, and the cloth sleeve, the upper cover and the base enclose the drying region together. When the upper cover and the base are not fully pulled away from each other along the conducting wire for the maximum distance, the cloth of the redundant part of the cloth cover can be folded naturally, and the use of the cloth cover is not influenced.

As a further scheme, the lower extreme of cloth cover through folding the radiation shield with the base is connected, and folding radiation shield is rectangular cover form, and each bottom edge of folding radiation shield cooperates with the base is folding respectively, and each top edge of folding radiation shield is connected with the lower extreme of cloth cover, and both ends symmetry is equipped with two oblique creases about folding radiation shield, and the lower extreme of two creases extends to two angular position departments around folding radiation shield bottom respectively, and the upper end of two creases all extends to the top edge intermediate position at both ends about folding radiation shield. When the upper cover folds and is accomodate with the base, folding radiation shield sleeve and cloth cover are folding, accomodate in the cavity that upper cover and base enclose, because folding radiation shield sleeve after folding can shelter from on the spacer screen to reduce the influence of heat-generating body waste heat to the cloth cover.

As a further scheme, the upper cover is also provided with an ultraviolet lamp, and the ultraviolet lamp is electrically connected with the control circuit board. The ultraviolet lamp can sterilize and disinfect the clothes to be dried in the drying interval.

As a further scheme, a humidity sensor or a temperature sensor is arranged at the exhaust hole and electrically connected with the control circuit board. The humidity sensor is used for judging whether the clothes to be dried are dried or not by collecting the relative humidity data of the air in the air outlet; the temperature sensor is used for judging whether the clothes to be dried are dried or not by collecting temperature data of the air exhaust holes.

As a further scheme, a hook body is arranged at the top of the upper cover, and a clip, a hook or a hanging rod is arranged at the bottom of the upper cover. The hook body is convenient for the integral hanging of the clothes dryer; the clips, hooks or hanging rods are convenient for the dried clothes to be fixed below the upper cover.

As a further scheme, more than two groups of fans are arranged, and more than two groups of heating bodies are arranged. The number of the fans and the heating elements can be selected according to the size of the drying interval and the number of the clothes to be dried, so that the combined adjustment of power and drying temperature can be realized.

Compared with the prior art, the invention has the following beneficial effects:

(1) This kind of portable clothing drying-machine fan distributes from top to bottom with the heat-generating body for the warm braw can be followed supreme or from last to flowing down, with the surface of abundant contact by the stoving clothing, in addition, because the upper cover passes through the wire rolling ware with the base and is connected, the distance between upper cover and the base can be followed the wire of wire rolling ware and pulled out the length and realize adjusting, makes the interval size of stoving change, and, the upper cover can fold with the base, makes it accomodate the volume littleer, and is more light.

(2) The portable clothes dryer preferably arranges the heating body on the base, and in this case, since the hot air automatically ascends, the portable clothes dryer has certain energy-saving effect, and in some cases, the heating body can be started by low power, the fan is turned off, and natural radiation drying is realized.

(3) The cloth cover is arranged between the upper cover and the base of the portable clothes dryer, the drying area can be enclosed by the cloth cover, hot air loss is reduced, and the cloth cover can be folded at will and is convenient to store.

Drawings

Fig. 1 is a schematic front view of an expanded state according to an embodiment of the present invention.

FIG. 2 is a schematic side view of the present invention in an expanded state.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

FIG. 4 is a schematic view of the wire reel of the present invention.

FIG. 5 is a schematic view of the storage state of the present invention.

FIG. 6 is a schematic view showing the unfolded state of the folded thermal insulation cover according to the present invention.

FIG. 7 is a schematic view of the folded state of the folded thermal sleeve of the present invention.

Detailed Description

The invention is further described with reference to the following figures and examples:

referring to fig. 1 to 7, a portable clothes dryer comprises a heating element 8, a fan 2, a control circuit board 9, an upper cover 1, a base 7 and more than two wire winders 4, wherein the base 7 and the upper cover 1 are separately arranged and are respectively provided with air holes, the heating element 8 and the fan 2 are respectively arranged on the base 7 and the upper cover 1, the control circuit board 9 is arranged on the upper cover 1, the wire winders 4 are arranged on the upper cover 1, the circuit of the upper cover 1 is conducted with the circuit of the base 7 by the wires of the wire winders 4, the upper cover 1 and the base 7 are separated and folded along with the extension and retraction of the wires 401 of the wire winders 4, and a drying section 63 is formed between the upper cover 1 and the base 7.

The wire winder 4 is internally provided with a positioning column 46, a coil spring 47 and a turntable 48 respectively, the positioning column 46 is positioned on the winder 4, one end of the coil spring 47 is connected to the positioning column 46, the other end of the coil spring 47 is connected to the inner wall of the turntable 48, the wire 41 is wound on the turntable 48, one end of the wire 41 is relatively fixed with the shell of the wire winder 4, the other end of the wire 41 is a movable end and extends out of the wire winder 4, the positioning column 406 is integrated with the inner wall of the shell of the wire winder 4, the positioning column 406 is used for fixing the position, the coil spring 47 can be in a tightening state or an expanding state to implement rotation of the turntable 48, and the turntable 48 can wind or release the wire 41 when rotating.

This structure the inner wall of winder 4 is equipped with the guide way, and wire limiting piece 42 and reset spring 43 are placed to the guide way, and wire limiting piece 42 and reset spring 43 are connected, and wire limiting piece 42 withstands wire 41, and reset spring one end is withstood in the inner wall department of guide way. When the wire restricting member 42 abuts against the wire 41, the wire 41 is positioned, thereby controlling the position between the upper cover and the base.

This structure the inner wall of winder 4 is equipped with first arc board 44 and second arc board 45, and wire 41 passes the clearance between first arc board 44 and the second arc board 45. The first arc plate 44 and the second arc plate 45 are used in combination, so that the clamping effect of the lead 41 is reduced.

The air holes of the upper cover 1 are exhaust holes 11, the fan 2 is arranged on the inner side of the exhaust holes 11, and one ends of the fan 2 and the wires of the wire winder 4 are respectively electrically connected with the control circuit board 9; the heating element 8 is arranged on the base 7, the air holes of the base 7 are air inlet holes 71, the air inlet holes 71 are positioned below the heating element 8, the other end of the lead winder 4 extends into the base 7 and is electrically connected with the heating element 8, and the heating element 8 is a PTC heating sheet arranged in a grid shape.

A plurality of arc-shaped radiation strip strips 73 which are arranged in a grid shape are arranged below the heating body 8 in the base 7, a heat insulation layer 74 is arranged on the bottom surface of each arc-shaped radiation strip 73, and the air inlet holes 71 are formed among the arc-shaped radiation strip strips 73. The insulating layer 74 may be a coating, a mica sheet, or the like.

The base 7 is provided with a separation net 72 above the heating element 8, a temperature sensor is arranged in the base 7 beside the heating element 8, and the temperature sensor is electrically connected with the control circuit board 9 through a wire of the wire winder 4.

A cloth sleeve 6 is further arranged between the upper cover 1 and the base 7, a slit 61 is formed in one side of the cloth sleeve 6, and the cloth sleeve 6, the upper cover 1 and the base 7 jointly enclose a drying section 63.

The lower extreme of cloth cover 6 through folding radiation shield sleeve 62 with base 7 connects, and folding radiation shield sleeve 62 is rectangular shell form, and each bottom edge of folding radiation shield sleeve 62 cooperates with base 7 is folding respectively, and each top edge of folding radiation shield sleeve 62 is connected with the lower extreme of cloth cover 6, and both ends symmetry is equipped with two oblique crease B about folding radiation shield sleeve 62, and two oblique crease B's lower extreme extends to two angular position departments around folding radiation shield sleeve 62 bottom respectively, and two oblique crease B's upper end all extends to the top edge intermediate position at folding radiation shield sleeve 62's both ends about. The folded insulating sleeve 62 may be aluminum plastic composite cardboard, cardboard with a waterproof film on the surface, or the like.

The upper cover 1 is also provided with an ultraviolet lamp 3, and the ultraviolet lamp 3 is electrically connected with the control circuit board 9.

A humidity sensor or a temperature sensor (not shown in the figure) is arranged at the exhaust hole 11 and is electrically connected with the control circuit board 9.

The top of the upper cover 1 is provided with a hook body 12.

The fan 2 is provided with more than two groups, and the heating body 8 is provided with more than two groups.

As a further scheme, the upper and lower ends of the cloth cover 6 can be detachably matched with the upper cover 1 and the folding heat insulation cover 62 through nylon hasps (magic tapes). Moreover, the cloth cover 6 can be jointed by vertically arranged paired cloth through magic tapes so as to realize connection at different heights.

The working principle is as follows: a user can pull the wire limiting piece 42 (shown in fig. 4) of the wire winder 4 to enable the wire 41 to be in a release state, at this time, the upper cover 1 and the base 7 can be pulled apart by a certain distance (shown in fig. 1 and fig. 2), when the upper cover 1 and the base 7 are pulled apart to a proper distance, the acting force of the wire limiting piece 42 is released, and the wire limiting piece 42 presses the wire 41 again under the action of the return spring 43, so that the upper cover 1 and the base 7 are opened. The seam 61 of the cloth cover 6 is opened, clothes (mainly underwear, socks and other close-fitting clothes) are put into the drying section 63 and clamped on the clamp 5 due to the portable clothes dryer, and the heating body and/or the fan are/is started, so that the clothes can be dried or blown dry. The control circuit board 9 can be set by a program, the ultraviolet lamp is turned on for sterilization under certain conditions, and the machine is stopped for a set time, or whether the machine needs to be stopped is judged by data acquired by a temperature sensor/humidity sensor at the exhaust hole. When the portable clothes dryer needs to be stored, after clothes to be dried are taken out, the wire limiting piece 42 of the wire winder 4 is shifted, the wire 41 has an automatic winding acting force under the action of the coil spring 47, so that the base 7 is folded towards the upper cover 1, if the force is insufficient, the base 7 can be pushed towards the upper cover 1, in the folding process of the base 7 and the upper cover 1, if the cloth cover 6 protrudes, the cloth cover can be manually plugged between the base 7 and the upper cover 1, the storage is more tidy, and the storage is shown in fig. 5. Referring to fig. 6 and 7, the folded thermal insulation sleeve is shown in an unfolded state and a folded state. Referring to fig. 6, if the foldable heat insulation sleeve cannot be folded smoothly when the upper cover 1 and the base 7 need to be folded, the left and right sides of the foldable heat insulation sleeve can be pushed along the arrow C direction to drive the foldable heat insulation sleeve to fold.

Claims

1. The utility model provides a portable clothing drying apparatus, includes heat-generating body, fan and control circuit board, its characterized in that: the heating device comprises a base, a heating element, a fan, a control circuit board, a wire winder, a wire, an upper cover, a base and more than two wire winders, wherein the base and the upper cover are arranged in a split manner and are respectively provided with air holes;

a cloth sleeve is further arranged between the upper cover and the base, a slit is formed in one side of the cloth sleeve, and the cloth sleeve, the upper cover and the base enclose the drying section together; the lower end of the cloth sleeve is connected with the base through a folding heat insulation sleeve, the folding heat insulation sleeve is in a rectangular sleeve shape, the bottom edges of the folding heat insulation sleeve are respectively in folding fit with the base, the upper edges of the folding heat insulation sleeve are connected with the lower end of the cloth sleeve, two oblique creases are symmetrically arranged at the left end and the right end of the folding heat insulation sleeve, the lower ends of the two creases respectively extend to the front corner position and the rear corner position of the bottom of the folding heat insulation sleeve, and the upper ends of the two creases both extend to the middle positions of the upper edges of the left end and the right end of the folding heat insulation sleeve;

the fan is provided with more than two groups, and the heating body is provided with more than two groups.

2. The portable clothes dryer of claim 1, wherein: the fan, the control circuit board and the wire winder are arranged on the upper cover, the air holes of the upper cover are exhaust holes, the fan is arranged on the inner side of the exhaust holes, and one ends of the wires of the fan and the wire winder are respectively electrically connected with the control circuit board; the heating element sets up on the base, and the bleeder vent of base is the inlet port, and the inlet port is located the below of heating element, and the wire other end of wire winder stretches into the base and with heating element electric connection, the heating element is the PTC piece that generates heat that the grid form was arranged.

3. The portable clothes dryer of claim 2, wherein: a plurality of arc-shaped radiation strips which are arranged in a grid shape are arranged below the corresponding heating body in the base, a heat insulation layer is arranged on the bottom surface of each arc-shaped radiation strip, and the air inlet holes are formed among the arc-shaped radiation strips.

4. The portable clothes dryer of claim 2, wherein: the base is provided with an isolation net above the heating element, a temperature sensor is arranged in the base beside the heating element, and the temperature sensor is electrically connected with the control circuit board through a wire of the wire winder.

5. The portable clothes dryer of claim 2, wherein: the upper cover is also provided with an ultraviolet lamp which is electrically connected with the control circuit board.

6. The portable clothes dryer of claim 2, wherein: and a humidity sensor or a temperature sensor is arranged at the exhaust hole and is electrically connected with the control circuit board.

7. The portable clothes dryer of claim 1, wherein: the top of the upper cover is provided with a hook body, and the bottom of the upper cover is provided with a clamp, a hook or a hanging rod.