CN212316496U - Bedding dryer - Google Patents

Abstract

The utility model discloses a bedding drying apparatus, the power distribution box comprises a box body, the box can be placed inside the quilt, the box covers the air intake including the air inlet that mutually supports and base, covers at the air inlet, the air intake is equipped with the air intake including setting up the first air intake that covers the upper surface at the air inlet and carrying out the second air intake that distributes with the circumference lateral wall of air inlet cover, be equipped with heating unit, fan and the controller of being connected with heating unit, fan electricity in the base, be equipped with the air outlet in the bottom of base, be equipped with the installing support on the base, there is the air-out space between the upper surface of installing support and the base, be equipped with the first temperature sensor of being connected with the controller electricity in the below of first air intake, be equipped with the second temperature sensor of being connected with the. The utility model has the advantages of small volume, fast heating efficiency and energy saving.

Description

Bedding dryer

Technical Field

The utility model relates to the technical field of bedding dryers, in particular to bedding dryer.

Background

At ordinary times, people all have the feeling that bedding always feels damp in a relatively humid period, particularly in the south, the humid environment of the bedding is easy to breed various bacteria and fungi, and the influence on the skin of a human body can be generated to different degrees.

Therefore, the quilt dryer is available, but the current quilt dryer has the following problems: 1. the existing dryer is placed outside a bed body to absorb external cold air, then the dryer is heated by a heater in the dryer, warm air is sent into a mattress tiled on the bed by using an air supply fan on the dryer, the dryer is closed by sensing the temperature in the quilt through a human body, and meanwhile, because the temperature for removing mites is required to be 45-60 ℃, the temperature sensing human body cannot be accurately obtained, the mite removing effect on the inside of the quilt is poor, 2, because the dryer is positioned outside the bed body, in order to control the overall temperature of the mattress with high pressure loss, a product needs to be carried with a fan with larger volume, and finally the overall volume is huge and inconvenient to carry; 3. because the temperature is needed to be constantly heated to 60 ℃ and exhausted (because the air is externally supplied, the temperature of the exhausted air needs to be higher than the final preset 45 ℃ requirement to quickly heat the temperature in the quilt), the working time of the PTC heater is prolonged, and the consumed electric power is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a quilt dryer which has small volume, good mite removing effect, automatic temperature detection, can be placed into a quilt to automatically dry and remove mites and realizes internal circulating air supply energy conservation.

In order to realize the above-mentioned purpose, the utility model provides a pair of bedding drying apparatus, the power distribution box comprises a box body, the box can be placed inside the quilt, the box is including the air inlet cover and the base of mutually supporting, is equipped with the air intake at the air inlet cover, the air intake is including setting up at the first air intake of air inlet cover upper surface and carrying out the second air intake that distributes with the circumference lateral wall of air inlet cover, be equipped with heating unit, fan and with the controller that heating unit, fan electricity are connected in the base, be equipped with the air outlet in the bottom of base, be equipped with the installing support on the base, there is the air-out space between the upper surface of installing support and the base, be equipped with the first temperature sensor who is connected with the controller electricity in the below of first air intake, be equipped with the second temperature sensor who is connected with the controller electricity on the air outlet, realize being greater than the air intake temperature of settlement or being greater than The heating process is switched off.

In order to improve the use safety, a heater mounting bracket is arranged in the base, the heating unit is inserted in the heater mounting bracket, and the heating unit comprises a PTC heater and two safety protection devices which cut off the power supply when the temperature is overheated.

In order to facilitate installation, the heater installation bracket is positioned above one fan bracket, the fan is fixed below the fan bracket, and a space is reserved between the fan and the PTC heater.

In order to improve the safety of using, be connected with the installation cover in the top of base, the center of installation cover is first through-hole, is equipped with the cage that is located under first air intake in first through-hole, the below circumference of cage distributes and has more than one buckle, the buckle extends a lower surface cooperation with the second of first through-hole inner wall, is equipped with more than one draw-in groove at the side of first through-hole, is equipped with the connector link that connects soon with the draw-in groove in the air inlet cover.

In order to facilitate fixing, a first mounting column with internal threads is arranged on the periphery in the base, a limiting support matched with the first mounting column is arranged on the periphery of the fan support, a first mounting hole is formed in the limiting support, a second mounting column capable of being inserted into the limiting support is arranged on the periphery of the lower surface of the mounting cover, a second mounting through hole aligned with the first mounting hole and the internal threads on the first mounting column is formed in the second mounting column, and a bolt is connected to the internal thread of the second mounting column through threads.

In order to ensure that two air channels are formed in the heating process and ensure that the air outlet temperature is the air temperature after being mixed by the fan after air inlet, the problem of overhigh air outlet temperature cannot be caused even if the opening time of the PTC heater is prolonged, and finally the use safety is improved.

The utility model obtains a bedding dryer, the utility model has the advantages of it is following:

1. the product can be placed inside the bedding, so that the whole volume is small and the operation is simple and convenient;

2. when the product is placed in the quilt, a raised space is formed between the quilt and the mattress, the purposes of warming and drying are achieved by recycling air flow in the space, air is introduced from the inside of the quilt, the air flow in the quilt is circulated, indoor normal-temperature air does not need to be heated repeatedly, and electric power required to be consumed is saved to a certain extent;

3. the air inlet and the air outlet of the product are arranged inside the bedding by adopting a built-in use method, and the extra heat required by meeting the air outlet temperature of 60 ℃ is reduced by recycling warm air inside the bedding, so that the energy-saving effect is realized; because when the quilt is used in the inside, the temperature of the air inlet is increased along with the increase of the temperature of the inside of the quilt, which means that the additionally acquired heat required for maintaining the temperature of the outlet air at 60 ℃ is reduced.

Drawings

FIG. 1 is an exploded view of a quilt dryer of embodiment 1;

FIG. 2 is a perspective view of a quilt dryer according to embodiment 1;

FIG. 3 is a bottom view of the base in embodiment 1;

FIG. 4 is a plan view of a base in embodiment 1;

FIG. 5 is a bottom view of the air inlet cover in embodiment 1;

FIG. 6 is a schematic view showing the structure of the inner part of the base in example 1;

FIG. 7 is a bottom view of the mounting cover in embodiment 1;

FIG. 8 is a schematic view showing the structure of the heater mounting bracket after the heating unit is mounted in embodiment 1;

FIG. 9 is a schematic view showing the construction of a fan bracket according to embodiment 1;

FIG. 10 is a schematic structural view of a fan bracket according to embodiment 1 after mounting a fan;

FIG. 11 is a schematic view of the heater mounting bracket and heating unit of FIG. 6 shown removed;

FIG. 12 is a schematic view of the three fire-resistant covers of FIG. 11 in one direction when they are opened;

FIG. 13 is a schematic view of the three fire-resistant covers of FIG. 11 in another orientation when opened;

FIG. 14 is a schematic view showing the structure of a heater mounting bracket according to embodiment 2;

fig. 15 is a schematic structural view of the heater mounting bracket of embodiment 2 after the heating unit is mounted.

In the figure: the device comprises an air inlet cover 1, a base 2, a first air inlet 3, a second air inlet 4, a heating unit 5, a fan 6, a control power supply 7, a controller 8, an operation panel 9, a mounting groove 10, a mounting bracket 11, an air outlet gap 12, a first temperature sensor 13, an air outlet 14, a second temperature sensor 15, a heater mounting bracket 17, a PTC heater 16, a fan bracket 18, a mounting cover 19, a first through hole 23, a separation cover 20, a buckle 21, a clamping groove 22, a first through hole 23, a first mounting column 24, a limiting bracket 25, a first mounting hole 26, a second mounting column 27, a second mounting through hole 28, a bolt 29, a fireproof cover 30, a third mounting column 31, a third limiting hole 32, a switch button 33, a dried set time button 34, a breeze control button 35, a mite removal control button 36, a dried button 37, a temperature fuse 38, an automatic reset thermostat 39, a power connection wire 40, a power supply switch, a power, A second extension table 41, a connecting buckle 42, a first partition plate 43, a first notch 44, a vent hole 45 and a non-heating channel 46.

Detailed Description

In order to clearly understand the technical solution of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.

Example 1:

as shown in fig. 1-13, the box of the bedding dryer provided in this embodiment includes an air inlet cover 1 and a base 2 that are matched with each other, an air inlet is formed in the air inlet cover 1, the air inlet includes a first air inlet 3 disposed on an upper surface of the air inlet cover 1 and a second air inlet 4 distributed on a circumferential side wall of the air inlet cover 1, a heating unit 5, a fan 6 and a controller 8 electrically connected to the heating unit 5 and the fan 6 are disposed in the base 2, an air outlet 14 is disposed at a bottom of the base 2, a mounting bracket 11 is disposed on the base 2, an air outlet gap 12 is formed between an upper surface of the mounting bracket 11 and the base 2, a first temperature sensor 13 electrically connected to the controller 8 is disposed below the first air inlet 3, and a second temperature sensor 15 electrically connected to the controller 8 is disposed on the air outlet 14, so that when a temperature of the first temperature sensor 13 is greater than a set temperature of the air inlet or when a temperature of the second temperature sensor 15 is The heating process is immediately switched off at a given outlet 14 temperature.

In order to improve the safety of the use, a heater mounting bracket 17 is arranged in the base 2, the heating unit 5 is inserted in the heater mounting bracket 17, the heating unit 5 comprises a PTC heater 16 and two safety protection devices for cutting off the power supply when the temperature is overheated, in the embodiment, the two safety protection devices comprise an automatic reset thermostat 39 and a temperature fuse 38, the PTC heater 16, the automatic reset thermostat 39 and the temperature fuse 38 are sequentially connected in series and then electrically connected with the controller 8, the temperature condition around the PTC heater 16 is detected by using the automatic reset thermostat 39 through the structural design, the automatic reset thermostat 39 is started to realize the switching heating function of the PTC heater 16 once the temperature is overhigh, the automatic reset function can be realized once the temperature meets the requirement, and the automatic reset thermostat 39 related to the embodiment is a product which can be purchased, it is a conventional art and therefore not described in detail, and the thermal fuse 38 can also protect the whole circuit.

For convenience of installation, the heater mounting bracket 17 is located above one fan bracket 18, the fan 6 is fixed below the fan bracket 18, a gap exists between the fan 6 and the PTC heater 16, and due to the gap between the fan 6 and the PTC heater 16, a part of temperature is sequentially achieved to be in the gap between the fan 6 and the PTC heater 16, so that the function of automatically heating a product is achieved, and a user can use the product as a heater.

In order to improve the safety of use, an installation cover 19 is connected above a base 2, a first through hole 23 is arranged at the center of the installation cover 19, an isolation cover 20 positioned under a first air inlet 3 is arranged in the first through hole 23, more than one buckle 21 is distributed on the periphery of the lower side of the isolation cover 20, the buckle 21 is matched with the lower surface of a second extension table 41 on the inner wall of the first through hole 23, more than one clamping groove 22 is arranged on the side edge of the first through hole 23, a connecting buckle 42 screwed with the clamping groove 22 is arranged in the air inlet cover 1, the isolation cover 2 is arranged on the installation cover 19 by arranging the isolation cover 2, the PTC heater 16 is spaced from the air inlet cover 1, the problem that the air inlet cover 1 is not easy to approach due to overhigh temperature is finally avoided, the safety is further improved, during installation, the isolation cover 2 firstly passes through the first through hole 23 from bottom to top, and then is fastened and fixed with the lower surface of the second extension table 41 by the buckle 21, then the air inlet cover 1 is rotatably connected to the outside of the mounting cover 19, and the clamping groove 22 is matched with the connecting buckle 42 to realize the fixing function.

For convenience of fixation, a first mounting column 24 with internal threads is arranged on the periphery in the base 2, a limiting support 25 matched with the first mounting column 24 is arranged on the periphery of the fan support 18, a first mounting hole 26 is arranged on the limiting support 25, a second mounting column 27 capable of being inserted into the limiting support 25 is arranged on the periphery of the lower surface of the mounting cover 19, a second mounting through hole 28 aligned with the first mounting hole 26 and the internal threads on the first mounting column 24 is arranged in the second mounting column 27, bolts 29 are connected to the internal threads on the second mounting column 27 in a threaded manner, when the fan support is mounted, the limiting support 25 on the periphery of the fan support 18 is firstly inserted into the corresponding first mounting column 24, then the second mounting column 27 on the periphery of the upper mounting cover 19 is inserted into the corresponding limiting support 25, and then the bolts 29 respectively penetrate through the corresponding second mounting through holes 28, The first mounting hole 26 is screwed with the internal thread of the first mounting post 24 to fix the mounting cover 19, the fan bracket 18 and the base 2, and the isolation cover 20 needs to be mounted on the mounting cover 19 before the mounting cover 19 is mounted.

In order to improve the isolation effect, simultaneously when the inside of components and parts catches fire, can play the isolation effect, improve the safety in utilization, the side of fan bracket 18 is equipped with more than one fire prevention cover 30, control power 7 and controller 8 all are located a fire prevention cover 30, in this embodiment be equipped with 3 fire prevention covers 30 altogether, two of them fire prevention cover 30 in respectively put one control power 7 and controller 8, another uses as reserve cavity, other equipment are placed to convenient later stage, can realize when inside control power 7 and controller 8 self catch fire through setting up fire prevention cover 30, utilize fire prevention cover 30 to keep apart it, avoid the intensity of a fire to spread to the outside and lead to the problem that the quilt also catches fire, finally improve the security.

In this embodiment, in order to make the whole device structure simpler, more than one third mounting posts 31 extending vertically upwards are annularly distributed on the upper surface of the mounting bracket 11, a third limiting hole 32 matching with the third mounting posts 31 is arranged on the lower surface of the base 2, the third limiting hole 32 is partially exposed after the third mounting posts 31 match with the third limiting hole 32, in order to improve the 360-degree air outlet effect, a plurality of third mounting posts 31 are annularly distributed on the upper surface of the mounting bracket 11, and the third mounting posts 31 can be inserted into the third limiting holes 32 of the base 2 to form a gap with the base 2, the gap is 360-degree distribution to form an air outlet gap, then the air outlet 14 at the center of the base 2 is used to realize the 360-degree air outlet function, and finally the air outlet efficiency is improved, and meanwhile, for convenient operation, the operation panel 9 includes a switch button 33, a time button 34 for setting drying, A breeze control button 35, a mite removing control button 36 and a quilt drying button 37, in this embodiment, the switch button 33 is a start button capable of realizing the operation or closing of the present invention, and the quilt drying setting time button 34 in this embodiment includes selection buttons of 30 minutes of quilt drying time, 60 minutes of quilt drying time and 90 minutes of quilt drying time, and the setting of the temperature of the quilt drying in the quilt drying process and the closing process after reaching the time are controlled by the program of the controller 8, and such program control process belongs to the process set by the skilled person according to the need after acquiring the technical scheme, belongs to a conventional technology, and therefore, it is not described in detail; the mite removing control button 36 is a starting switch with a mite removing function, and once the mite removing control button 36 is pressed, as for mites, the optimal temperature for killing the mites needs to reach 45-65 ℃, the mites can be effectively killed, and healthy and peaceful sleep is provided, in the control process, the controller 8 of the embodiment needs to preset a mite removing temperature value, such as 50 degrees, then when the mite removing control button 36 is started, the PTC heater 16 is started to heat, the real-time temperature is obtained by the first temperature sensor 13 and the second temperature sensor 15, and finally the internal temperature is controlled to be about 50 degrees at the preset temperature, so that the mite removing function inside a quilt is realized; then, the heating of the PTC heater 16 is stopped, and how to preset the temperature and stop the control process of the controller 8 and edit the program are conventional technical means in the field, so that they are not described in detail; the breeze control button 35 can adjust the intensity of the supplied air according to the requirement, therefore, the breeze control button 35 can select a multi-gear switch, for example, the air volume can be adjusted to 2-gear strong/weak, the free selection under different sizes of spaces is realized, the method of controlling the air volume belongs to the conventional technology, the temperature of the bedding can be raised to 40 ℃ after the quilt drying button 37 is started, and then the heating process of the PTC heater 16 is controlled by the control controller 8.

The utility model is different from the prior art in the work, the product is placed between the quilt and the mattress, the air in the inner space of the mattress can be used as the air inlet source, and the direct air outlet acts on the inner part of the mattress, thereby ensuring the miniaturization of the product and simultaneously realizing the direct control of the inner temperature of the mattress and the circulation process of air supply, when in use, the utility model is placed in the mattress to lift the inner part of the mattress and is provided with a double air inlet channel, at the moment, the first air inlet 3 on the upper surface of the air inlet cover 1 is attached to the inner wall of the mattress, the necessary air is obtained from the outside by using the air permeability of the mattress, the air can be directly obtained from the inner space through the quilt, the redundant spray pipe is saved, the air inlet channel which is used as the air inlet from the outer part of the mattress finally expands the acting range of warm air, and more than one second air inlet 4 is distributed on the circumferential side wall of the air, because the upper surface of the air inlet cover 1 jacks up the quilt, the inside of the quilt forms a space at the moment, the second air inlet 4 is utilized to absorb cold air in the quilt, then the cold air enters the base 2, the PTC heater 16 above the base 2 is utilized to heat the cold air, and then after warm air is blown out through the air outlet 14 below the fan 6 at the bottom, because the air outlet gap 12 between the upper surface of the mounting bracket 11 and the base 2 forms a state of blowing out warm air at 360 degrees, so as to realize the heating function in the quilt, the utility model realizes the circulation function of the air flow in the inner space of the upper air inlet and the lower air outlet in the quilt, thereby not only saving electric power, but also ensuring the large-scale heating function in the quilt, and controlling the heating time of the PTC heater 16 through the controller 8 to realize the increase of the temperature in the quilt to about 45 degrees, finally guarantee can warm hand and foot and health in the bed clothes to this creates the problem that helps promoting the body temperature environment of sleep, simultaneously through opening when the people is about to fall asleep the utility model discloses let PTC heater 16 work to through the real-time temperature that will acquire air intake and air outlet detect, realize with this that the control stabilizes the temperature in the bed clothes 33 degrees after, stop PTC heater 16, and such temperature can help assisting to fall asleep, creates comfortable sleep environment.

The controller 8 can also obtain the real-time temperature of the air inlet and the air outlet in real time, then heat the temperature near the product to about 45 ℃, and then start the sleep button in the sleeping process of the human body to stabilize the temperature at 33 ℃ so as to provide comfortable sleep.

Example 2:

as shown in fig. 14 and 15, the general structure of a quilt dryer provided in this embodiment is the same as that of embodiment 1, except that two air ducts are formed during the heating process, so as to ensure that the air outlet temperature is the air temperature after the air is mixed by the fan after the air is supplied, even if the opening time of the PTC heater is increased, the problem of overhigh air outlet temperature can not be caused, and finally the use safety is improved, more than one first partition plate 43 is annularly distributed on the inner side of the through hole of the heater mounting bracket 17, each first partition 43 is provided with a first notch 44, all the first notches 44 are combined for mounting the PTC heater 16, the PTC heater 16 is provided with vent holes 45 which are vertically through, all the vent holes 45 are matched to form a heating flow channel, and a gap between two adjacent first partition plates 43 is used as a non-heating channel 46.

The utility model has the advantages of it is following:

1. the product can be placed inside the bedding, so that the whole volume is small and the operation is simple and convenient;

2. when the product is placed in the quilt, a raised space is formed between the quilt and the mattress, the purposes of warming and drying are achieved by recycling air flow in the space, air is introduced from the inside of the quilt, the air flow in the quilt can be circulated, indoor normal-temperature air does not need to be heated repeatedly, and electric power required to be consumed is saved to a certain extent;

3. the air inlet and the air outlet of the product are arranged inside the bedding by adopting a built-in use method, and the extra heat required by meeting the air outlet temperature of 60 ℃ is reduced by recycling warm air inside the bedding, so that the energy-saving effect is realized; when the air conditioner is used in the bedding, the temperature of the air inlet rises along with the rise of the internal temperature of the bedding, which means that the additionally acquired heat required for maintaining the air outlet temperature of 60 ℃ is reduced;

4. in addition, because the product has a certain height, the gap between the quilt and the mattress extends around comprehensively by taking the product as the center, and then the air circulation in all directions can achieve the effects of high-efficiency absorption and air outlet by arranging 360-degree air inlet and 360-degree air outlet structures.

In the embodiment, the product is taken as a reference, the air flow channels are longitudinally distributed, if the PTC is started in a state that the fan stops running, the heated air around the PTC moves upwards naturally, so that the upper half part of the product can be warmed, and the first temperature sensor 13 is arranged near the air inlet as a safety protection device, so that the temperature of the upper half part of the product can be regulated, and once the temperature is higher than the preset temperature, the PTC heater 16 is controlled by the controller 8 to stop heating to ensure the use safety; meanwhile, the second temperature sensor 15 arranged at the air outlet is used as a safety protection device to adjust and control the temperature of the air outlet, when the temperature of the air outlet is higher than the preset temperature, the controller 8 controls the PTC heater 16 to stop heating to ensure the use safety, and in addition, a small amount of air blown out from the 360-degree air outlet can warm the periphery of the product and also can enable the product to obtain the temperature increase, so that the self-heating function of the product is realized.

When the product is put into the bedding for use, the operation display part of the product cannot be directly observed under many conditions, and the product is taken out or put into the bedding, the operation key is touched by mistake, so that the operation state of the product is changed or the operation of the product is stopped, and other conditions are caused.

Claims (6)

1. The utility model provides a bedding drying apparatus, includes the box, the box can be placed inside the quilt, characterized by: the box body comprises an air inlet cover (1) and a base (2) which are matched with each other, an air inlet is arranged on the air inlet cover (1), the air inlet comprises a first air inlet (3) arranged on the upper surface of the air inlet cover (1) and a second air inlet (4) distributed on the circumferential side wall of the air inlet cover (1), a heating unit (5), a fan (6) and a controller (8) electrically connected with the heating unit (5) and the fan (6) are arranged in the base (2), an air outlet (14) is arranged at the bottom of the base (2), a mounting bracket (11) is arranged on the base (2), an air outlet gap (12) is formed between the upper surface of the mounting bracket (11) and the base (2), a first temperature sensor (13) electrically connected with the controller (8) is arranged below the first air inlet (3), and a second temperature sensor (15) electrically connected with the controller (8) is arranged on the air outlet (14), the heating process is immediately cut off when the temperature of the first temperature sensor (13) is higher than the set inlet temperature or when the temperature of the second temperature sensor (15) is higher than the set outlet (14) temperature.

2. The quilt dryer of claim 1, characterized in that: a heater mounting bracket (17) is arranged in the base (2), the heating unit (5) is inserted in the heater mounting bracket (17), and the heating unit (5) comprises a PTC heater (16) and two safety protection devices for cutting off a power supply when the temperature is overheated.

3. The quilt dryer of claim 2, characterized in that: the heater mounting bracket (17) is positioned above a fan bracket (18), the fan (6) is fixed below the fan bracket (18), and a space exists between the fan (6) and the PTC heater (16).

4. The quilt dryer of claim 3, characterized in that: be connected with installation cover (19) in the top of base (2), the center of installation cover (19) is first through-hole (23), is equipped with cage (20) that is located under first air intake (3) in first through-hole (23), the below circumference of cage (20) distributes and has more than one buckle (21), buckle (21) extend platform (41) lower surface cooperation with the second of first through-hole (23) inner wall, are equipped with more than one draw-in groove (22) at the side of first through-hole (23), are equipped with in air inlet cover (1) and revolve connector link (42) that connect with draw-in groove (22).

5. The quilt dryer of claim 4, characterized in that: all be equipped with first erection column (24) of an in-band screw thread around in base (2), be equipped with around fan bracket (18) with first erection column (24) complex spacing support (25), be equipped with first mounting hole (26) on spacing support (25), be equipped with around installing cover (19) second erection column (27) that can insert in spacing support (25), be equipped with in second erection column (27) with first mounting hole (26) and the internal thread on first erection column (24) second erection hole (28) of aliging, internal thread department threaded connection on second erection column (27) has bolt (29).

6. The quilt dryer of claim 5, wherein: more than one first partition plate (43) is annularly distributed on the inner side of a through hole of the heater mounting support (17), each first partition plate (43) is provided with a first notch (44), all the first notches (44) are combined and then used for erecting the PTC heater (16), the PTC heater (16) is provided with vent holes (45) which are fully distributed with through holes from top to bottom, all the vent holes (45) are matched to form a heating flow channel, and a gap between two adjacent first partition plates (43) is used as a non-heating channel (46).

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