CN214906319U

CN214906319U - Towel hand drier

Info

Publication number: CN214906319U
Application number: CN202120630434.5U
Authority: CN
Inventors: 李勇
Original assignee: Chongqing Huanchi Technology Development Co ltd
Current assignee: Chongqing Huanchi Technology Development Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-30
Anticipated expiration: 2031-03-29

Abstract

The utility model provides a towel hand dryer, which comprises a hollow box body, a towel rack transversely arranged in the box body, a driving device for driving the towel rack to move, and a disinfection and sterilization device for disinfecting towels in the box body; the bottom of the box body is provided with a towel outlet, the driving device drives the towel rack to move, and the towel can extend out of the box body or retract into the box body from the towel outlet. When the hands are washed and need to be dried, the towel extends out of the box body, after the hands are wiped by people, the towel retracts into the box body, and the towel is disinfected and sterilized in the box body, so that the towel output every time is ensured to be disinfected. The utility model discloses a towel hand dryer compares traditional drying-machine and can not arouse environmental pollution and virus infection, compares the more environmental protection of paper handkerchief.

Description

Towel hand drier

Technical Field

The utility model belongs to articles for daily use field, concretely relates to towel hand dryer.

Background

After washing hands, the conventional way is to use a dryer to dry or wipe dry with a paper towel. The drying machine can spray aerosol or mist which can be absorbed by human body, the sprayed aerosol can cause environmental pollution, the sprayed mist can cause virus infection, and the paper towel is wiped to be dry, which wastes resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem existing in the prior art, and aims at providing a towel hand dryer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the towel hand dryer comprises a hollow box body, a towel rack arranged in the box body, a driving device for driving the towel rack to move and a disinfection and sterilization device for disinfecting towels in the box body; the bottom of the box body is provided with a towel outlet, the driving device drives the towel rack to move, and the towel can extend out of the box body or retract into the box body from the towel outlet.

According to the technical scheme, when hands are washed and need to be dried, the towel extends out of the box body, after hands are wiped by people, the towel retracts into the box body, and the towel is disinfected and sterilized in the box body, so that the towel output every time is ensured to be disinfected. The utility model discloses a towel hand dryer compares traditional drying-machine and can not arouse environmental pollution and virus infection, compares the more environmental protection of paper handkerchief.

In a preferred embodiment of the present invention, the towel rack is a clamp plate horizontally arranged inside the box body, the towel can be clamped on the clamp plate, and the driving device drives the clamp plate to move vertically so as to stretch out the towel from the towel outlet to the outside of the box body or retract the towel into the inside of the box body.

According to the technical scheme, the towel is clamped on the clamping plate and suspended in the box body, and the driving device drives the clamping plate to vertically move so that the towel extends out of the box body or retracts into the box body.

In a preferred embodiment of the present invention, the driving device includes a guide rail fixed inside the box, a slider slidably connected to the guide rail and fixedly connected to the towel rack, a steel wire rope having two ends both fixedly connected to the slider and forming a loop, and a motor capable of rotating in forward and reverse directions; the steel wire rope is wound on the output shaft of the motor and bypasses the winding wheel set, and the motor drives the steel wire rope to pull the sliding block to vertically slide on the guide rail, so that the towel extends out of the box body or retracts into the box body. In a preferred embodiment of the present invention, the towel rack is a reel horizontally arranged inside the box, the towel can be wound on the reel, and the driving device drives the reel to rotate so as to wind or pay off the towel, so that the towel can be extended out of the box or retracted into the box from the towel outlet.

Among the above-mentioned technical scheme, the towel twines on the spool, is rotated by drive arrangement drive spool to make the towel stretch out the box body or retract to the box body inside.

In a preferred embodiment of the present invention, when the towel is retracted into the case, the towel is partially hung on the reel to form an empty section; when people need to wipe hands, the hanging section of the towel extends out of the box body.

Among the above-mentioned technical scheme, when people wipe hands, wipe on the unsettled section of towel, the back in the towel withdraws back to the box, unsettled section hangs on the spool, is the state of expanding, and disinfection and sterilization effect is better.

The utility model discloses an in a preferred embodiment, drive arrangement is including installing the motor that can just, the reversal inside the box, the output shaft and the coaxial rigid coupling of spool of motor.

The utility model discloses an in the preferred embodiment, the spool passes through the shaft coupling with the output shaft of motor and can dismantle the connection, and the box includes one side open-ended box body and can dismantle with the box body and be connected and can seal open-ended lid, and the lid is established in the one side of keeping away from the motor. Thereby being convenient for detaching the scroll and replacing the towel.

In a preferred embodiment of the present invention, the winding shaft is a hollow tubular structure, and the side wall of the winding shaft is provided with a towel clamping seam axially penetrating through the winding shaft. Therefore, one end of the towel is conveniently clamped in the towel clamping seam, and the towel is quickly fixed with the scroll.

In another preferred embodiment of the present invention, the box body is externally provided with an inductor for inducing human hands, the signal output end of the inductor is electrically connected with the enabling end of the driving device, and the stopping end of the driving device is electrically connected with the enabling end of the disinfection and sterilization device.

Among the above-mentioned technical scheme, after setting up the inductor, need not the manual drive arrangement and the degassing unit that open and stop of people's door, the staff can not touch shift knob promptly, and is cleaner.

The utility model discloses an in another kind of preferred embodiment, still be equipped with the humidity transducer who detects towel humidity in the box and carry out the drying device who dries to the towel, humidity transducer's signal output part and drying device's enable end electricity is connected.

Among the above-mentioned technical scheme, when humidity sensor detected the humidity of towel and reached the setting value, drying device worked, realized the automatic stoving of towel, the live time of extension towel avoids the towel because of drenching frequent change.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a side cross-sectional schematic view of a towel dryer according to a first embodiment of the present application, with the towels retracted into the cabinet.

Fig. 2 is a front cross-sectional view of the towel hand dryer according to the first embodiment of the present application, with the towels retracted into the cabinet.

Fig. 3 is a schematic view of the state in which the towel is extended out of the cabinet when a person uses the hand dryer of the first embodiment.

Fig. 4 is a schematic view of the internal front view of the towel hand dryer of the second embodiment of the present application, without showing the towel.

Reference numerals in the drawings of the specification include: the towel drying device comprises a towel 10, a hanging section 11, a box body 20, a box body 21, a cover body 22, a towel outlet 201, a towel rack 30, a scroll 31, a towel clamping gap 311, a clamping plate 32, a driving device 40, a motor 41, a coupler 42, a steel wire rope 43, a guide rail 44, a sliding block 45, a reel 46, an ultraviolet lamp 50, a sensor 60, a humidity sensor 70 and a drying device 80.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Example one

The present embodiment provides a towel hand dryer, as shown in fig. 1-3, which in a preferred embodiment comprises a hollow housing 20, a towel rack 30 disposed in the housing, a driving device 40 for driving the towel rack 30 to move, and a sterilizing device for sterilizing the towels 10 inside the housing 20. The bottom of the box body 20 is provided with a towel outlet 201, the driving device 40 drives the towel rack 30 to move, and the towel 10 can extend out of the box body 20 or retract into the box body 20 from the towel outlet 201.

In one embodiment, the towel rack 30 is a winding shaft 31 transversely disposed inside the box body 20, the towel 10 can be wound on the winding shaft 31, and the driving device 40 drives the winding shaft 31 to rotate so as to wind or pay out the towel 10, so that the towel 21 can be extended out of the box body 20 or retracted into the box body 20 from the towel outlet 201. One end of the towel 10 is fixed on the scroll 31, the other end is a free end, for example, the scroll 31 is a hollow tubular structure, a towel clamping slit 311 axially penetrating the scroll 31 is formed in the side wall of the scroll 31, and one end of the towel 10 is clamped in the towel clamping slit 311, so that the towel 10 and the scroll 31 are fixed.

In the present embodiment, the sterilization device employs one or more of the ultraviolet sterilization, ozone sterilization, disinfectant spraying, and alcohol spraying in the prior art, for example, as shown in fig. 1, a plurality of ultraviolet lamps 50 are provided inside the case 20, and the ultraviolet lamps 50 sterilize the towels 10 inside the case 20.

In the present embodiment, the driving device 40 includes a motor 41 installed inside the case 20 and capable of rotating in forward and reverse directions, an output shaft of the motor 41 is coaxially fixed to the winding shaft 30, and the winding shaft 31 is driven by the motor 41 to rotate so as to wind or unwind the towel 10.

As shown in fig. 1 and 3, the towel 10 is normally fully retracted into the case 20. After people wash hands and need to wipe hands, the motor 41 is started, the motor 41 drives the reel 31 to rotate clockwise, the towel 10 is paid off, and the lower end of the towel 10 extends out of the box body 20 from the towel outlet 201 under the action of gravity, so that people can wipe hands. After the hand is rubbed, the motor 41 drives the winding shaft 31 to rotate counterclockwise in the opposite direction, and the winding shaft 31 rotates to wind the towel 10, so that the towel 10 is completely retracted into the box body 20. The sterilization device is then activated to sterilize the towels 10 inside the case 20, ensuring that the towels 10 protruding out of the case 20 have been sterilized each time.

In this embodiment, the motor 41 and the sterilization device may be activated by manual control of a control button or automatic control of a sensor. When the automatic control mode is adopted, an inductor 60 for inducing human hands, such as an infrared sensor, may be installed at the lower end of the box 20, and a signal output end of the inductor 60 is electrically connected to an enable end of the motor 41. The inductor 60 is arranged in the middle of the lower end of the box body 20, when a human hand is positioned below the inductor 60 and the inductor 60 detects the human hand, the motor 41 rotates forwards, and the rotation time of the motor 41 can be controlled through a time relay or a timer (the existing structure can be adopted); when the human hand is not detected, the motor 41 rotates reversely (the specific reverse rotation time can be controlled by a time relay or a timer). When the sensor 60 senses a hand, the motor 41 is started to pay off the line, so that the towel 10 extends out of the box body 20 for the hand wiping; when the sensor 60 does not sense the human hand, the motor 41 is reversed and the towel 10 is retracted into the case 20, and then the motor 41 is stopped. The stop end of the motor 41 is electrically connected with the enable end of the disinfection and sterilization device, and after the motor 41 stops, the disinfection and sterilization device starts to disinfect the towel 10 in the box body 20.

In another preferred embodiment, the specific control of the forward rotation duration of the motor 41, the reverse rotation duration of the motor 41 and the working time of the disinfection and sterilization device can be controlled by using a timer. For example, the output end of the sensor 60 is electrically connected to the forward rotation start end of the motor 41 and the enable end of the first timer (for example, when the sensor detects a human hand, a high level is output, the motor 41 starts forward rotation, and the first timer starts timing), and the timing output end of the first timer is electrically connected to the stop end of the motor 41; when the motor 41 rotates forward to pay off the towel 10, the first timer starts to count time, and when the counted time is up, the motor 41 stops rotating, and the towel 10 extends out of the box 20 and is kept. The output end of the inductor 60 is electrically connected to the reverse rotation start end of the motor 41 and the enable end of the second timer through the not gate, respectively (for example, when the inductor 60 does not detect a hand, a low level is output, the motor 41 is started in a reverse rotation mode, and the second timer starts timing), and the timing output end of the second timer is electrically connected to the stop end of the motor 41; when the motor 41 is reversed to pay out the towel 10, the second timer starts counting time, and when the counted time is up, the motor 41 stops rotating, and the towel 10 is completely retracted into the box 20. The starting end of the disinfection and sterilization device is electrically connected with the enabling end of the third timer, and the timing output end of the third timer is electrically connected with the stopping end of the disinfection and sterilization device. The time of the timer can be preset, and the timing time of the first timer is equal to the timing time of the second timer.

In another preferred embodiment, as shown in fig. 1 and 3, when the towel 10 is retracted into the case 20, the towel 10 is partially suspended from the reel 31 to form a hanging section 11; when a person needs to wipe his/her hands, the hanging section 11 of the towel 10 extends out of the case 20.

As shown in fig. 1, in another preferred embodiment, a humidity sensor 70 for detecting the humidity of the towel 10 and a drying device 80 for drying the towel 10 are further disposed in the box 20, and a signal output terminal of the humidity sensor 70 is electrically connected to an enable terminal of the drying device 80.

In the present embodiment, the humidity sensor 70 is provided at the front side inside the case 20, and when the towel 10 is retracted into the case 20, the probe of the humidity sensor 70 contacts the hanging section 11 of the towel 10 to measure the humidity of the hanging section 11 of the towel 10; when the towel 10 is extended out of the housing 20, the towel 10 is away from the probe of the humidity sensor 70. The drying device 80 is a fan, an electric heating lamp or a hot air blower provided inside the cabinet 20, for example, the drying device 80 is provided at the rear side inside the cabinet 20. Specifically, a timer may be used to control the working time of the drying device 80, for example, the start end of the drying device 80 is electrically connected to the enable end of a fourth timer, and the timing output end of the fourth timer is electrically connected to the stop end of the drying device 80.

When the towel 10 is used for a plurality of times, the humidity of the towel 10 exceeds the standard, and the humidity sensor 70 detects that the humidity of the towel 10 reaches a set value, the drying device 80 works to automatically dry the towel 10, and particularly in the winter in the north, if the towel 10 is not dried, the towel 10 is frozen into ice blocks.

In another preferred embodiment, as shown in fig. 2, the motor 41 is installed at the right side inside the casing 20, the reel 31 is detachably connected to the output shaft of the motor 41 through the coupling 42, the casing 20 includes a box body 21 with an open left end, and a cover 22 detachably connected to the box body 21 and capable of closing the open end of the box body 21, for example, the cover 22 is snap-fitted to the box body 21, and the left end of the reel 31 is rotatably connected to the casing 20 and supported by the casing 20.

When the towel 10 is used for a large number of times, the towel 10 becomes dirty, the cleaning person opens the cover 22, removes the reel 31, removes the dirty towel and replaces it with a clean towel, winds the clean towel around the reel 31, reconnects the reel 31 to the coupling 42, and fastens the cover 22 to the box body 21.

Example two

The structure and principle of this embodiment are substantially the same as those of the first embodiment, except that the manner in which the towels are driven to extend out of the cabinet or retract into the cabinet is different. In the present embodiment, as shown in fig. 4, the towel rack is a clamping plate transversely arranged inside the box body, the towel can be clamped on the clamping plate, and the driving device drives the clamping plate to vertically move so as to enable the towel to extend out of the box body from the towel outlet or retract into the box body.

Specifically, the driving device comprises a guide rail which is fixed inside the box body and is vertically arranged, a sliding block which is connected with the guide rail in a sliding mode and fixedly connected with the towel rack, a steel wire rope which is fixedly connected with the sliding block at two ends and forms an annular shape, and a motor which can rotate forwards and backwards. The steel wire rope is wound on the output shaft of the motor and bypasses the winding wheel set, the motor drives the steel wire rope to pull the sliding block to vertically slide on the guide rail, and therefore the towel extends out of the box body or retracts into the box body.

In this embodiment, the motor is disposed at the upper right of the guide rail, the winding wheel set includes three winding wheels rotatably mounted in the case, and the three winding wheels are disposed respectively above the guide rail, below the guide rail, and at the right of the lower portion of the guide rail. The steel wire rope is wound on the output shaft of the motor, one end of the steel wire rope is fixedly connected with the upper end of the sliding block after bypassing the reel above the guide rail, and the other end of the steel wire rope is fixedly connected with the lower end of the sliding block after sequentially bypassing the reel on the right side and the lower side of the guide rail.

When the hand dryer works, the motor rotates anticlockwise as shown in fig. 4, the motor pulls the sliding block to move downwards on the guide rail through the steel wire rope, and the towel on the towel rack moves downwards along with the sliding block and extends out of the box body for people to wipe hands; after the hands of people are wiped, the motor rotates reversely, the motor pulls the sliding block to move upwards on the guide rail through the steel wire rope, and the towel on the towel rack moves upwards along with the sliding block and is completely retracted into the box body.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The towel hand dryer is characterized by comprising a hollow box body, a towel rack arranged in the box body, a driving device for driving the towel rack to move and a disinfection and sterilization device for disinfecting towels in the box body;

the towel rack is characterized in that a towel outlet is formed in the bottom of the box body, the driving device drives the towel rack to move, and the towel can extend out of the box body or retract into the box body from the towel outlet.

2. The towel hand dryer of claim 1, wherein the towel rack is a clamping plate transversely disposed inside the cabinet, the towel can be clamped on the clamping plate, and the driving device drives the clamping plate to move vertically to extend the towel from the towel outlet to the outside of the cabinet or retract the towel into the inside of the cabinet.

3. The towel hand dryer according to claim 2, wherein the driving device comprises a guide rail fixed inside the box body, a sliding block connected with the guide rail in a sliding manner and fixedly connected with the towel rack, a steel wire rope with two ends fixedly connected with the sliding block and forming a ring shape, and a motor capable of rotating forwards and backwards;

the steel wire rope is wound on the output shaft of the motor and bypasses the winding wheel set, the motor drives the steel wire rope to pull the sliding block to vertically slide on the guide rail, and therefore the towel extends out of the box body or retracts into the box body.

4. The towel hand dryer of claim 1, wherein the towel rack is a reel transversely disposed inside the cabinet, the towel can be wound on the reel, and the driving device drives the reel to rotate to wind or unwind the towel so that the towel can be extended out of the cabinet or retracted into the cabinet from the towel outlet.

5. The towel hand dryer of claim 4 wherein when the towel is retracted into the cabinet, the towel is partially hung from the reel to form an overhang; when people need to wipe hands, the hanging section of the towel extends out of the box body.

6. The towel hand dryer of claim 4, wherein said drive means comprises a motor mounted inside said cabinet and capable of forward and reverse rotation, the output shaft of said motor being coaxially affixed to said reel.

7. The towel hand dryer according to claim 6, wherein the reel is detachably connected with the output shaft of the motor through a coupling, the box body comprises a box body with one side open, and a cover body detachably connected with the box body and capable of closing the opening, and the cover body is arranged on the side far away from the motor.

8. The towel hand dryer of claim 4, wherein the reel is a hollow tubular structure, and the side wall of the reel is provided with a towel clamping slit which axially penetrates through the reel.

9. The towel hand dryer according to any one of claims 1-8, wherein a sensor for sensing the hand of a person is arranged outside the box body, the signal output end of the sensor is electrically connected with the enabling end of the driving device, and the stopping end of the driving device is electrically connected with the enabling end of the disinfection and sterilization device.

10. The towel hand dryer according to any one of claims 1-8, characterized in that a humidity sensor for detecting the humidity of the towel and a drying device for drying the towel are arranged in the box body, and the signal output end of the humidity sensor is electrically connected with the enabling end of the drying device.