CN219422708U - Hand drying device - Google Patents
Hand drying device Download PDFInfo
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- CN219422708U CN219422708U CN202320562964.XU CN202320562964U CN219422708U CN 219422708 U CN219422708 U CN 219422708U CN 202320562964 U CN202320562964 U CN 202320562964U CN 219422708 U CN219422708 U CN 219422708U
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Abstract
The present disclosure relates to a hand drying device, comprising: an outer case having a cavity therein, the top surface of the outer case being formed with an insertion hole; the air outlet cover is arranged in the cavity, surrounds the outer side of the placement hole, is provided with a plurality of air passing holes, and the upper end and the lower end of the air outlet cover are connected with the outer shell in a sealing way; the heating wire is arranged on the air outlet cover; the air blowers are arranged at the bottom of the clamping cavity, the air outlets of the air blowers face upwards, and a plurality of air inlet holes are formed in the outer shell at positions corresponding to the air blowers; the wiper is arranged on the inner side of the air outlet cover in a surrounding mode, one end of the wiper is connected with the upper portion of the air outlet cover, and the other end of the wiper is connected with the lower portion of the air outlet cover, so that the wiper covers the inner side of the air outlet cover. The hand drying device has the advantages that the hand drying device is additionally provided with the wiping towel, the hand can be simultaneously wiped and dried by hot air, the hand drying effect and the drying efficiency can be remarkably improved, the hand can be rapidly and fully dried, and the hand drying device has better practicability.
Description
Technical Field
The disclosure relates to the technical field of hand drying equipment, in particular to a hand drying device.
Background
The hand dryer is often arranged in a bathroom in public places such as a market and a office building, the traditional hand dryer adopts a hot air drying mode, air is blown by a built-in air blower, and hot air is formed by heating through a heating wire, when the hand stretches into a drying area, an infrared sensor in the drying area senses a hand stretching-in signal, and the air blower and the heating wire are controlled by a controller to start blowing hot air.
The patent [ CN201911997U ] discloses a hand dryer, including annular casing, set up the annular inner wall of taking the through-hole in the casing, set up the heating pipe between casing and the inner wall, have the fan to pass the casing after placing the end in the cavity at heating pipe place. The shell and the inner wall are arranged into the circular ring, when the hand dryer is used, the hand dryer is only required to be placed in the circular ring, and the fan can blow heat generated by the heating pipe to the hand dryer through the through hole of the inner wall, so that the drying of the hand dryer is realized.
The hand dryer which only relies on hot air has the following defects in the practical application process: the mode of hot air drying is poor in drying effect, low in drying efficiency and low in drying speed, especially when the water drops of the hands are relatively concentrated, the effect of completely drying the hands in a short time is difficult to achieve, so that the use ratio of the hand dryer in a market or a office building is very low in the actual application process, and most people still use the paper towel to wipe, so that the application and popularization of the hand dryer are affected.
Disclosure of Invention
In order to solve the problems in the prior art, an object of the present disclosure is to provide a hand drying device. The hand drying device has the advantages that the hand drying device is additionally provided with the wiping towel, the hand can be simultaneously wiped and dried by hot air, the hand drying effect and the drying efficiency can be remarkably improved, the hand can be rapidly and fully dried, and the hand drying device has better practicability.
The utility model discloses a hand drying device, include:
the hand-holding device comprises an outer shell, a hand holding device and a hand holding device, wherein a cavity is formed in the outer shell, and an insertion hole which is communicated with the cavity and used for inserting the hand is formed in the top surface of the outer shell;
the air outlet cover is arranged in the cavity and surrounds the outer side of the placement hole, a plurality of through air holes penetrating in the thickness direction are formed in the air outlet cover, and the upper end and the lower end of the air outlet cover are connected with the outer shell in a sealing mode, so that a clamping cavity is formed between the air outlet cover and the side wall of the outer shell;
the heating wire is arranged on the air outlet cover and is used for heating air flow flowing through the air outlet cover;
the air blowers are arranged at the bottom of the clamping cavity, the air outlets of the air blowers face upwards, and a plurality of air inlet holes are formed in the outer shell at positions corresponding to the air blowers;
the cleaning towel is arranged on the inner side of the air outlet cover in a surrounding mode, one end of the cleaning towel is connected with the upper portion of the air outlet cover, the other end of the cleaning towel is connected with the lower portion of the air outlet cover, the cleaning towel covers the inner side of the air outlet cover, a certain margin is reserved between two ends of the cleaning towel, and therefore the cleaning towel can be blown to a middle portion to be supported by air flow when the air blower works.
Preferably, the hand drying apparatus further comprises:
the first fixing plate is adapted to the cavity and is connected with the lower end of the air outlet cover;
the second fixing plate is adapted to the cavity and is connected with the upper end of the air outlet cover;
the air blowers are connected with the first fixing plate and are positioned at one side of the first fixing plate far away from the air outlet cover;
the first fixing plate is arranged in the cavity, is positioned in the cavity near the bottom and is spaced from the bottom surface of the cavity by a certain distance to form a mounting cavity for mounting the blower;
the second fixing plate is arranged at the top part in the cavity.
Preferably, the inner side wall of the cavity is provided with a plurality of first clamping angle plates at positions corresponding to the first fixing plates, and the first clamping angle plates are used for clamping and supporting the first fixing plates; the inner side wall of the cavity is provided with a plurality of second clamping angle plates at positions corresponding to the second fixing plates, and the second clamping angle plates are used for clamping and supporting the second fixing plates.
Preferably, the hand drying apparatus further comprises:
the buffer sleeve is adaptive to the first clamping angle plate, is made of soft materials, is sleeved on the first fixing plate and corresponds to the first clamping angle plate, and the first fixing plate and the first clamping angle plate are in buffer contact through the buffer sleeve.
Preferably, the shell body is a cuboid shell body, the cavity is a cuboid structure, the air outlet cover is cylindrical, the first fixing plate and the second fixing plate are rectangular plates, the number of the blowers is four, and the blowers are respectively arranged at four corners of the first fixing plate.
Preferably, the hand drying apparatus further comprises:
the controller is electrically connected with the heating wire and the blower respectively;
the infrared sensor is arranged on the upper part of the inner side wall of the air outlet cover and used for sensing hands, and the infrared sensor is in signal connection with the controller.
Preferably, the hand drying apparatus further comprises:
the ultraviolet lamp is arranged in the air outlet cover and is electrically connected with the controller.
Preferably, the heating wire is in a multi-turn spiral structure, and is spirally wound on the outer side face of the air outlet cover.
Preferably, a plurality of fixing clamps are respectively arranged at the top and the bottom of the inner side wall of the air outlet cover, and the fixing clamps are used for clamping and fixing the upper end and the lower end of the wipe.
Preferably, the wipe is a cotton towel, and the edges of the upper end and the lower end of the wipe are provided with clamping surfaces for being matched with the fixing clamp, and the clamping surfaces are rough surfaces.
The utility model discloses a hand drying device, its advantage lies in, this disclosure is through setting up the wipe, when the hand is put into the hole, controller control air-blower and heater strip start, the air-blower drum is sent and is formed the air current, and form hot-blast through the heater strip heating, hot-blast can impel the wipe to the middle part support, contact with the hand, and the wipe still can clean with the gap laminating such as between the finger under the air current effect, play the effect of wiping hand surface water droplet, partial hot-blast still can pass wipe and hand contact simultaneously, the stoving is got rid of the hand moisture that probably cleans inadequately. The hand drying device has the advantages that the hand drying device is provided with the wiping towel, the hand can be simultaneously wiped and dried by hot air, the hand drying effect and the drying efficiency can be remarkably improved, the hand can be rapidly and fully dried, and the hand drying device is better in practicability.
Drawings
Fig. 1 is a schematic view of a hand dryer according to the present embodiment;
fig. 2 is a cross-sectional view of a hand dryer according to the present embodiment;
FIG. 3 is a schematic view of the structure of the outer casing according to the present embodiment;
fig. 4 is a schematic diagram of an assembly structure of the air outlet cover and the blower according to the embodiment;
fig. 5 is a cross-sectional view of a hand dryer wipe in a cocked state according to this embodiment.
Reference numerals illustrate: 1-shell body, 11-cavity, 12-placing hole, 13-clamping cavity, 14-air inlet hole, 15-first clamping angle plate, 16-second clamping angle plate, 2-air outlet cover, 21-first fixing plate, 22-second fixing plate, 3-heating wire, 4-blower, 5-wiper, 6-controller, 7-infrared sensor and 8-ultraviolet lamp.
Detailed Description
As shown in fig. 1 to 5, a hand drying device according to the present disclosure includes:
the shell body 1 is a hollow box body made of plastic materials, a cavity 11 is formed in the hollow inside, a circular placing hole 12 is formed in the middle of the top surface of the shell body 1, and the placing hole 12 is communicated with the cavity 11 and used for placing hands for drying.
The air outlet cover 2 is generally cylindrical, hollow in the interior and provided with openings at two ends, and a plurality of air passing holes are arranged on the cover body of the air outlet cover 2, so that air flow can flow into the inner side of the air outlet cover 2 from the outer side of the air outlet cover 2. The air outlet cover 2 is arranged in the cavity 11 and surrounds the outside of the imbedding hole 12, the upper end and the lower end of the air outlet cover 2 are in sealing connection with the outer shell 1, so that a clamping cavity 13 is formed between the air outlet cover 2 and the side wall of the outer shell 1, and air flow in the clamping cavity 13 can flow into the air outlet cover 2 along the radial direction through a plurality of hole-shaped air flows formed by air passing holes in the air outlet cover 2, namely, the positions corresponding to the imbedding holes 12.
And the heating wire 3 is arranged on the air outlet cover 2 and is used for heating the air flow flowing through the air outlet cover 2 to form hot air.
The bottom of the clamping cavity 13 is provided with a plurality of air inlet holes 14, the air outlet of the air blower 4 faces upwards, a plurality of air inlets 14 are formed in the bottom surface of the outer shell 1 at positions corresponding to the air blower 4, when the air blower 4 works, external air flows in from the air inlet holes 14 and flows into the clamping cavity 13 under the action of the air blower 4, and as the other positions of the clamping cavity 13 are closed, only the air passing holes on the air outlet cover 2 can circulate air, so that the air can be further pressurized in the clamping cavity 13 to form hole-shaped air flows into the inner side of the air outlet cover 2 from the air passing holes.
The wiping towel 5 is arranged on the inner side of the air outlet cover 2 in a surrounding mode, one end of the wiping towel 5 is connected with the upper portion of the air outlet cover 2, the other end of the wiping towel 5 is connected with the lower portion of the air outlet cover 2, so that the wiping towel 5 covers the inner side of the air outlet cover 2, the wiping towel 5 is made of water-absorbing and air-permeable materials, water drops of hands can be absorbed, and meanwhile part of air flow can penetrate through the wiping towel 5 to dry hands through hot air.
The wiper 5 has certain surplus between both ends, namely when the both ends of wiper 5 are connected with the upper and lower both ends of air-out cover 2, wiper 5 is in the lax state, and the middle part has certain length natural vertical play, and when air-blower 4 work is blown the air current like this, the air current flows out to the inside of air-out cover 2 from the air-passing hole, and the air current can promote wiper 5 this moment, because wiper 5 both ends are connected fixedly, and the middle part leaves the structure of surplus, as shown in fig. 5, the air current can promote wiper 5 to be spherical structure bulge, wipes the hand.
Further, in this embodiment, as shown in fig. 4 in detail, the hand drying device further includes:
a first fixing plate 21 which is adapted to the cavity 11, i.e., has a size slightly smaller than the inner size of the cavity 11, so that the first fixing plate 21 can be placed into the cavity 11, and the first fixing plate 21 is connected with the lower end of the air outlet cover 2;
a second fixing plate 22 which is adapted to the cavity 11 and has a size slightly smaller than an inner size of the cavity 11 so that the second fixing plate 22 can be placed into the cavity 11, the second fixing plate 22 being connected to an upper end of the air outlet cover 2;
the blowers 4 are connected with the first fixed plate 21 and are positioned at one side of the first fixed plate 21 far away from the air outlet cover 2;
the first fixing plate 21 is disposed in the cavity 11 at a position near the bottom in the cavity 11 with a certain interval from the bottom surface of the cavity 11, which is slightly larger than the height of the blower 4, to form a mounting cavity for mounting the blower 4 between the first fixing plate 21 and the bottom surface of the cavity 11.
The second fixed plate 22 is arranged at the top in the cavity 11, and the air outlet cover 2 and the air blower 4 can be connected into an integrated structure through the first fixed plate 21 and the second fixed plate 22, so that the whole installation of all parts can be facilitated, and the installation is stable.
Further, in this embodiment, as shown in fig. 3 in detail, the inner side wall of the cavity 11 is provided with a plurality of first clamping angle plates 15 at positions corresponding to the first fixing plates 21, the first clamping angle plates 15 are used for clamping and supporting the first fixing plates 21, the inner side wall of the cavity 11 is provided with a plurality of second clamping angle plates 16 at positions corresponding to the second fixing plates 22, and the first clamping angle plates 15 and the second clamping angle plates 16 are respectively used for clamping and supporting the first fixing plates 21 and the second fixing plates 22, so as to fix the air outlet cover 2 and the blower 4 in a clamping manner.
Further, in this embodiment, the hand baking device further includes:
the buffer sleeve is adapted to the first clamping angle plate 15, is made of soft materials, such as rubber materials, is sleeved on the first fixing plate 21 and is in buffer contact with the first clamping angle plate 15 through the buffer sleeve, and the soft buffer sleeve can be tightly attached to the first clamping angle plate 15 when being under the dead weight pressure of each part, and meanwhile can buffer vibration generated during the working of the blower 4, so that the integral vibration of the hand drying device is reduced.
Further, in this embodiment, the casing 1 is a cuboid casing, the cavity 11 is a cuboid cavity structure, the air outlet cover 2 is cylindrical, a cylindrical cavity is formed inside, the first fixing plate 21 and the second fixing plate 22 are rectangular plates, the casing 1 and the air outlet cover 2 are convenient to install and use, the number of the air blowers 4 is four, and the four air blowers are respectively arranged at four corners of the first fixing plate 21, so that the air blowers 4 are uniformly distributed, and the air flow sent by the air blower is uniform.
Further, in this embodiment, the hand drying device further includes:
the controller 6 can adopt common industrial control elements such as a PLC (programmable logic controller) or an MCU (micro controller unit) and the like, is respectively and electrically connected with the heating wire 3 and the blower 4 and is used for controlling the start and stop of the heating wire 3 and the blower 4;
the number of the infrared sensors 7 is four, the infrared sensors 7 are uniformly distributed on the upper part of the inner side wall of the air outlet cover 2 and used for sensing hands, and the infrared sensors 7 can be arranged above the wiping towel 5 during specific installation so as to prevent the wiping towel 5 from shielding the infrared sensors 7. When the hand enters the upper part of the inner side of the air outlet cover 2, the infrared sensor 7 is enabled to generate induction signals, the hand is judged to enter, and the infrared sensor 7 is in signal connection with the controller 6 and is used for inputting the induction signals of the infrared sensor 7 into the controller 6.
In this embodiment, the induction start of the blower 4 and the heating wire 3 is realized through the infrared sensor 7 and the controller 6, when the hand enters into the upper part of the inner side wall of the air outlet cover 2, the induction signal generated by the infrared sensor 7 is input into the controller 6, the controller 6 controls the blower 4 and the heating wire 3 to start at the moment, wipes and dries the hand until the hand leaves, and the induction start-stop control of the hand drying device can be realized.
It should be noted that, the above-mentioned manner of controlling the start and stop of the blower 4, the heating wire 3, and other conventional executing members according to the sensing signal of the infrared sensor 7 belongs to the prior art in the technical field of industrial control, and the embodiment does not improve the specific control manner.
Further, in this embodiment, the hand drying device further includes:
the ultraviolet lamp 8 is arranged in the air outlet cover 2 and is electrically connected with the controller 6, after each time the hand is dried, namely after the hand exits the device, the induction signal of the infrared sensor 7 disappears, and at the moment, the controller 6 can control the ultraviolet lamp 8 to start for a certain period of time, such as 60s, so that the ultraviolet irradiation disinfection is performed on the wiping towel 5, and the wiping towel 5 is kept clean when being repeatedly used.
Further, in this embodiment, the hand drying device further includes:
the heating wire 3 is in a multi-turn spiral structure and is spirally wound on the outer side surface of the air outlet cover 2 so as to uniformly heat the air flow flowing through the air outlet cover 2.
Further, in this embodiment, the top and the bottom of the inner side wall of the air outlet cover 2 are respectively provided with a plurality of fixing clips, the fixing clips are used for clamping and fixing the upper end and the lower end of the wipe 5, and the air outlet cover 2 is connected with the wipe 5 through the fixing clips, so that the wipe 5 is in a replaceable structure, and the wipe 5 can be replaced for a certain period of time when being used, for example, once daily, so that the wipe 5 is prevented from being used for a long time.
Further, in this embodiment, the wipe 5 is a cotton towel, and the cotton towel has the advantages of soft touch and good water absorption, is suitable for being used as the wipe 5 for wiping water absorption, and the edges of the upper end and the lower end of the wipe 5 are provided with clamping surfaces matched with the fixing clips, the clamping surfaces are rough surfaces, the rough surfaces are structures similar to magic tape rough surfaces, friction force at the edges of the upper end and the lower end of the wipe 5 can be increased, so that the fixing clips clamp the wipe 5 firmly and are not easy to fall off due to air flow.
The working process of the hand drying device according to this embodiment will be fully described below in combination with the above description:
when the hands are dried, the hands extend into the imbedding holes 12 from the upper part of the imbedding holes 12, so that the infrared sensor 7 at the upper part in the air outlet cover 2 generates induction signals and inputs the induction signals into the controller 6, after the controller 6 receives the induction signals, the air blower 4 and the heating wire 3 are controlled to be started, the air blower 4 blows air flow into the clamping cavity 13, then flows into the inner side of the air outlet cover 2 through the air passing holes of the air outlet cover 2, the air flow blows the wiping towel 5 to the middle part to wipe the hands, part of hot air can be simultaneously contacted with the hands through the wiping towel 5 to dry, meanwhile, the hands are wiped and dried by the hot air, after the drying of the hands is finished, the hands are withdrawn from the imbedding holes 12, the induction signals of the infrared sensor 7 disappear, the controller 6 controls the air blower 4 and the heating wire 3 to stop, and the drying process is finished.
After the drying is finished, the controller 6 controls the ultraviolet lamp 8 to start ultraviolet disinfection on the wiping towel 5, and after a certain period of disinfection, the ultraviolet lamp 8 is turned off to wait for the next drying.
This disclosure is through setting up wipe 5, when the hand is put into hole 12 in, controller 6 control air-blower 4 and heater strip 3 start, air-blower 4 drum send and form the air current, and heat through heater strip 3 and form hot-blast, hot-blast can drum wipe 5 to the middle part and prop up, contact with the hand, and wipe 5 can also wipe with gap laminating such as between the finger under the air current effect, play the effect of wiping hand surface water droplet, partial hot-blast still can pass wipe 5 and hand contact simultaneously, the stoving is got rid of and is likely to wipe insufficient hand moisture. The utility model discloses a through setting up wipe 5, can clean and hot-blast stoving simultaneously the hand, can show improvement hand stoving effect and drying efficiency, realize the quick abundant stoving to the hand, have better practicality.
This disclosure is through setting up wipe 5, when the hand is put into hole 12 in, controller 6 control air-blower 4 and heater strip 3 start, air-blower 4 drum send and form the air current, and heat through heater strip 3 and form hot-blast, hot-blast can drum wipe 5 to the middle part and prop up, contact with the hand, and wipe 5 can also wipe with gap laminating such as between the finger under the air current effect, play the effect of wiping hand surface water droplet, partial hot-blast still can pass wipe 5 and hand contact simultaneously, the stoving is got rid of and is likely to wipe insufficient hand moisture. The utility model discloses a through setting up wipe 5, can clean and hot-blast stoving simultaneously the hand, can show improvement hand stoving effect and drying efficiency, realize the quick abundant stoving to the hand, have better practicality.
In the description of the present disclosure, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present disclosure and simplify the description, and without being otherwise described, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be configured and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present disclosure.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the claims.
Claims (10)
1. A hand drying apparatus, comprising:
the hand-holding device comprises an outer shell, a hand holding device and a hand holding device, wherein a cavity is formed in the outer shell, and an insertion hole which is communicated with the cavity and used for inserting the hand is formed in the top surface of the outer shell;
the air outlet cover is arranged in the cavity and surrounds the outer side of the placement hole, a plurality of through air holes penetrating in the thickness direction are formed in the air outlet cover, and the upper end and the lower end of the air outlet cover are connected with the outer shell in a sealing mode, so that a clamping cavity is formed between the air outlet cover and the side wall of the outer shell;
the heating wire is arranged on the air outlet cover and is used for heating air flow flowing through the air outlet cover;
the air blowers are arranged at the bottom of the clamping cavity, the air outlets of the air blowers face upwards, and a plurality of air inlet holes are formed in the outer shell at positions corresponding to the air blowers;
the cleaning towel is arranged on the inner side of the air outlet cover in a surrounding mode, one end of the cleaning towel is connected with the upper portion of the air outlet cover, the other end of the cleaning towel is connected with the lower portion of the air outlet cover, the cleaning towel covers the inner side of the air outlet cover, a certain margin is reserved between two ends of the cleaning towel, and therefore the cleaning towel can be blown to a middle portion to be supported by air flow when the air blower works.
2. The hand drying apparatus of claim 1, further comprising:
the first fixing plate is adapted to the cavity and is connected with the lower end of the air outlet cover;
the second fixing plate is adapted to the cavity and is connected with the upper end of the air outlet cover;
the air blowers are connected with the first fixing plate and are positioned at one side of the first fixing plate far away from the air outlet cover;
the first fixing plate is arranged in the cavity, is positioned in the cavity near the bottom and is spaced from the bottom surface of the cavity by a certain distance to form a mounting cavity for mounting the blower;
the second fixing plate is arranged at the top part in the cavity.
3. The hand drying device according to claim 2, wherein the inner side wall of the cavity is provided with a plurality of first clamping angle plates at positions corresponding to the first fixing plates, and the first clamping angle plates are used for clamping and supporting the first fixing plates; the inner side wall of the cavity is provided with a plurality of second clamping angle plates at positions corresponding to the second fixing plates, and the second clamping angle plates are used for clamping and supporting the second fixing plates.
4. The hand drying apparatus according to claim 3, further comprising:
the buffer sleeve is adaptive to the first clamping angle plate, is made of soft materials, is sleeved on the first fixing plate and corresponds to the first clamping angle plate, and the first fixing plate and the first clamping angle plate are in buffer contact through the buffer sleeve.
5. The hand drying apparatus of claim 4, wherein the outer casing is a rectangular casing, the cavity is of a rectangular structure, the air outlet cover is of a cylindrical shape, the first fixing plate and the second fixing plate are rectangular plates, and the number of the blowers is four and is respectively arranged at four corners of the first fixing plate.
6. The hand drying apparatus of claim 1, further comprising:
the controller is electrically connected with the heating wire and the blower respectively;
the infrared sensor is arranged on the upper part of the inner side wall of the air outlet cover and used for sensing hands, and the infrared sensor is in signal connection with the controller.
7. The hand drying apparatus of claim 6, further comprising:
the ultraviolet lamp is arranged in the air outlet cover and is electrically connected with the controller.
8. The hand drying apparatus of claim 1, wherein the heating wire has a multi-turn spiral structure spirally wound on an outer side surface of the air outlet cover.
9. The hand drying device of claim 1, wherein a plurality of fixing clips are respectively arranged at the top and the bottom of the inner side wall of the air outlet cover, and the fixing clips are used for clamping and fixing the upper end and the lower end of the wipe.
10. The hand drying apparatus of claim 9, wherein the wipes are cotton wipes and the upper and lower edges of the wipes have gripping surfaces for mating with the retaining clip, the gripping surfaces being roughened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562964.XU CN219422708U (en) | 2023-03-21 | 2023-03-21 | Hand drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562964.XU CN219422708U (en) | 2023-03-21 | 2023-03-21 | Hand drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219422708U true CN219422708U (en) | 2023-07-28 |
Family
ID=87346102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320562964.XU Active CN219422708U (en) | 2023-03-21 | 2023-03-21 | Hand drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219422708U (en) |
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2023
- 2023-03-21 CN CN202320562964.XU patent/CN219422708U/en active Active
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