CN213429845U

CN213429845U - Hand drier

Info

Publication number: CN213429845U
Application number: CN202022097452.XU
Authority: CN
Inventors: 蔡亮
Original assignee: Individual
Current assignee: Beijing Vgo Co ltd; Shenzhen Yuanji Intelligent Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-15
Anticipated expiration: 2030-09-22

Abstract

The application discloses hand dryer, this hand dryer includes: electric hair drier; the second shell is provided with a first groove, the electric hair drier is detachably fixed in the first groove, and the second shell is also provided with a second air inlet and a second air duct which correspond to the air inlet end and the air outlet end of the electric hair drier; the electric hair drier is characterized in that a first metal contact electrically connected with the internal switch circuit is arranged on the electric hair drier, a second metal contact electrically connected with the first metal contact and an inductive switch are further arranged in the second shell, and the inductive switch is electrically connected with the second metal contact and used for controlling the electric hair drier to be opened and closed. The hand dryer solves the problems that the hand dryer in the related art is an independent machine, cannot be matched with other equipment in structure, and is relatively complex in whole machine structure.

Description

Hand drier

Technical Field

The application relates to the field of drying equipment, in particular to a hand dryer.

Background

The hand dryer is a sanitary appliance for drying or drying hands in a bathroom and is divided into an induction type automatic hand dryer and a manual hand dryer. It is mainly used in hotels, restaurants, scientific research institutions, hospitals, public entertainment places, toilets of every family and the like. However, the hand dryer in the related art is an independent machine, cannot be used with other equipment in structure, and the whole machine is relatively complex in structure.

Aiming at the problems that the hand dryer in the related art is an independent machine, cannot be matched with other equipment in structure, and the whole machine structure is complex, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main purpose of this application is to provide a hand dryer to solve the problem that the hand dryer in the related art is an independent machine, cannot be used with other equipment in structure, and the whole structure is relatively complicated.

In order to achieve the above object, the present application provides a hand dryer comprising: electric hair drier; the second shell is provided with a first groove, the electric hair drier is detachably fixed in the first groove, and the second shell is also provided with a second air inlet and a second air duct which correspond to the air inlet end and the air outlet end of the electric hair drier; the electric hair drier is characterized in that a first metal contact electrically connected with the internal switch circuit is arranged on the electric hair drier, a second metal contact electrically connected with the first metal contact and an inductive switch are further arranged in the second shell, and the inductive switch is electrically connected with the second metal contact and used for controlling the electric hair drier to be opened and closed.

Further, the electric hair dryer includes: the air conditioner comprises a strip-shaped first shell, a first air outlet and a first air inlet, wherein the first air outlet and the first air inlet are respectively arranged at the upper end and the lower end of the first shell; the first shell is internally provided with a PCB control panel which is electrically connected with the motor set and the heating wire set, the first metal contact is electrically connected with the PCB control panel, and the first air inlet and the first air outlet respectively correspond to the second air inlet and the second air duct.

Furthermore, first air outlet sets up towards the X direction, the first wind channel outside with the installation clearance has between the first casing inboard, the PCB control panel is located in the installation clearance, PCB control panel one side is fixed on the first casing, first wind channel setting is hugged closely to the opposite side.

Furthermore, a first component assembly and a second component assembly are respectively installed at the upper end and the lower end of the PCB control board, and an installation groove matched with the first component assembly in shape is formed in the outer side of the first air channel.

Further, the second component assembly is located at the lower end of the first air duct and corresponds to the first air inlet; the sizes of the first component assembly and the second component assembly are larger than those of other components on the PCB control board.

Furthermore, a fixing surface fixedly connected with the outer vertical surface and an air inlet surface used for forming a second air inlet are arranged on the outer side of the second shell.

Furthermore, the first groove comprises a fixing part matched with the outer contour of the electric hair drier and an air inlet part communicated with the second air inlet, the second metal contact is arranged on the fixing part, and the depth of the air inlet part is larger than that of the fixing part.

Furthermore, the air inlet portion is provided with a plurality of arc-shaped third air inlets, and the third air inlets are communicated with the second air inlets.

Further, the second wind channel is including seting up hand dryer wind channel air intake of fixed part with set up the hand dryer wind channel air outlet of terminal surface under the second casing, hand dryer wind channel air intake with hand dryer wind channel air outlet intercommunication, inductive switch presses close to hand dryer wind channel air outlet sets up, hand dryer wind channel air intake corresponds with first air outlet.

Furthermore, the electric hair drier also comprises an upper cover which is covered at the upper end of the second shell, one side of the upper cover is hinged with the second shell, and a second groove for fixing the electric hair drier is arranged at the inner side of the upper cover.

In the embodiment of the application, the electric hair drier is detachably combined with the second shell by arranging the electric hair drier; the second shell is provided with a first groove, the electric hair drier is detachably fixed in the first groove, and the second shell is also provided with a second air inlet and a second air duct which correspond to the air inlet end and the air outlet end of the electric hair drier; the electric hair drier is characterized in that a first metal contact electrically connected with an internal switch circuit is arranged on the electric hair drier, a second metal contact electrically connected with the first metal contact and an inductive switch are further arranged in the second shell, and the inductive switch is electrically connected with the second metal contact and used for controlling the electric hair drier to be opened and closed, so that the electric hair drier can be installed in the second shell to serve as a heat source to dry hands, and can be taken down from the second shell to serve as a heat source to dry the hands, the technical effect of the structure of the hand drier is simplified, and the problems that the hand drier in the related art is an independent machine, cannot be matched with other equipment in structure and is relatively complex in structure are solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic structural diagram according to an embodiment of the present application;

FIG. 2 is a schematic diagram of use according to an embodiment of the present application;

fig. 3 is a schematic sectional structure view of the hair dryer according to the embodiment of the application;

fig. 4 is a schematic structural diagram of a hair dryer according to an embodiment of the application;

the electric hair dryer comprises a first air outlet 1, a heating wire group 2, a motor group 3, a first air inlet 4, a second component assembly 5, a first shell 6, a first air duct 7, a first metal contact 8, a hand dryer air duct air inlet 9, a second metal contact 10, a second air inlet 11, a first groove 12, a fixing part 121, an air inlet part 122, a hand dryer air duct air outlet 13, a sensing switch 14, a fixing surface 15, a second shell 16, a mounting gap 17, a first component assembly 18, a mounting groove 19, a PCB control board 20, an air inlet surface 21, a third air inlet 22, a second groove 23, an upper cover 24 and an electric hair dryer 25.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 4, embodiments of the present application provide a hand dryer comprising: an electric hair drier 25; the second shell 16 is provided with a first groove 12, the electric hair drier 25 is detachably fixed in the first groove 12, and the second shell 16 is also provided with a second air inlet 11 and a second air duct which correspond to the air inlet end and the air outlet end of the electric hair drier 25; the electric hair drier 25 is provided with a first metal contact 8 electrically connected with the internal switch circuit, the second shell 16 is also internally provided with a second metal contact 10 electrically connected with the first metal contact 8 and an inductive switch 14, and the inductive switch 14 is electrically connected with the second metal contact 10 and used for controlling the on and off of the electric hair drier 25.

In this embodiment, the second housing 16 is disposed in a square shape and can be fixed on a wall surface, the fixing manner can be bonding or hanging, etc., the first groove 12 is disposed in the second housing 16 along the transverse direction, the shape of the first groove 12 matches the shape of the hair dryer 25, i.e. when the hair dryer 25 is in a cylindrical shape, the shape of the first groove 12 is arc, so that the hair dryer 25 can be stably disposed in the first groove 12, when the hair dryer 25 is disposed in the first groove 12, the air inlet end of the hair dryer 25 is communicated with the second air inlet 11 of the second housing 16, the air outlet end is communicated with the second air channel on the second housing 16, the second metal contact 10 in the second housing 16 is electrically connected with the first metal contact 8 on the hair dryer 25, the first metal contact 8 is electrically connected with the control circuit in the hair dryer 25, the second housing 16 controls the opening and closing of the hair dryer 25 through the inductive switch 14, the induction switch 14 can be composed of an infrared inductor and a switch circuit, signals are transmitted to the switch circuit inside the electric hair drier 25 from the second metal contact 10 and the first metal contact 8 through the induction switch 14 to control the opening and closing of the electric hair drier 25, the second metal contact 10 can be arranged in the first groove 12, when a user places hands at the outlet of the second air channel, the induction switch 14 controls the electric hair drier 25 to be opened, hot air is blown out from the second air channel, the hand drying function is realized, and when the user removes the hands, the induction switch 14 controls the electric hair drier 25 to be closed;

because the electric hair drier 25 is detachably and fixedly connected with the first groove 12 of the second shell 16, when the user needs to blow hair, the electric hair drier 25 can be taken down from the second shell 16, the user can hold the electric hair drier 25 by hand to realize the function of blowing the hair, the electric hair drier 25 can be installed in the second shell 16, the electric hair drier 25 is used as a heat source to realize the function of drying hands, the electric hair drier 25 can be taken down from the second shell 16 to realize the function of blowing the hair, the technical effect of the structure of the hand drier is simplified, and the problems that the hand drier in the related art is an independent machine, cannot be matched with other equipment in structure to use, and the structure of the whole machine is complex are solved.

As shown in fig. 1 to 4, the hair dryer 25 includes: the air conditioner comprises a strip-shaped first shell 6, a first air outlet 1 and a first air inlet 4 which are respectively arranged at the upper end and the lower end of the first shell 6, wherein a first air duct 7 communicated with the first air inlet 4 and the first air outlet 1 is arranged in the first shell 6, and a motor set 3 and a heating wire set 2 are sequentially arranged in the first air duct 7; be provided with in the first casing 6 with motor group 3 and heater group 2 electric connection's PCB control panel 20, first metal contact 8 and PCB control panel 20 electric connection, first air intake 4 and first air outlet 1 correspond with second air intake 11 and second wind channel respectively.

Specifically, in this embodiment, the first housing 6 is in a shape of a strip, preferably a cylinder, and is convenient for a user to hold, the first air outlet 1 and the first air inlet 4 are respectively disposed at the upper and lower ends of the first housing 6, the first air duct 7 communicates the first air inlet 4 and the first air outlet 1 and is located in the first housing 6, the first air duct 7 is formed by at least one arc-shaped plate fixed in the first housing 6, the heater group 2 and the motor group 3 are sequentially installed in the first air duct 7 from top to bottom, the motor group 3 is composed of blades and a driving motor group 3, the driving motor drives the blades to rotate so as to suck external air from the first air inlet 4 into the first air duct 7 to form air, the air flows out from the first air outlet 1 after being heated by the heater group 2, the first air duct 7 is arranged in a linear shape along the longitudinal direction, and an installation gap 17 is reserved between the first air duct 7 and the inner side of the first housing 6, the installation gap 17 is also linear, and the PCB control board 20 is elongated and is longitudinally fixed in the installation gap 17, and is electrically connected with the motor set 3 and the heater set 2. Because install a plurality of different grade types and unidimensional components and parts on the PCB control panel 20, consequently the shape of erection gap 17 should coincide with PCB control panel 20's whole shape, thereby make the size of erection gap 17 enough little, first wind channel 7 is hugged closely after the installation to PCB control panel 20, make the product volume littleer under the prerequisite that does not influence too much air-out wind speed and amount of wind, convenient storage, the technological effect who carries, and then it has the internal structure overall arrangement to have solved hairdryer 25 among the correlation technique and has more dispersed, influence wind speed and air output, the complicated problem of being not convenient for to store in and carry of structure.

As shown in fig. 1 to 4, the first air outlet 1 is disposed toward the X direction, a mounting gap 17 is formed between the outer side of the first air duct 7 and the inner side of the first housing 6, the PCB control board 20 is disposed in the mounting gap 17, one side of the PCB control board 20 is fixed on the first housing 6, and the other side of the PCB control board is closely attached to the first air duct 7.

Specifically, it should be noted that, because components of different types and sizes are mounted on the PCB control board 20, in this embodiment, components with larger sizes are respectively mounted at the upper and lower ends of the PCB control board 20, that is, the first component assembly 18 and the second component assembly 5, and the sizes of the first component assembly 18 and the second component assembly 5 are both larger than those of other components on the PCB control board 20, the first air outlet 1 is arranged towards the X direction, so that the user can use the component more conveniently, and meanwhile, enough mounting space can be reserved at the upper end of the first housing 6 for mounting the first component assembly 18 with larger size, and similarly, the lower end of the first air duct 7 corresponds to the first air inlet 4 of the first housing 6, and here, there is also larger mounting space, so that the second component with larger size is reasonably mounted at the lower end of the first air duct 7, thereby realizing compactness and rationalization of the layout, and the less components and parts of size then mountable is in the middle part of installation clearance 17, realizes accomplishing the installation of PCB control panel 20 under the less circumstances of first wind channel 7 size change, because first component subassembly 18 comprises a plurality of components and parts of regular shape and size difference, consequently sets up the mounting groove 19 of the echelonment that matches with each components and parts shape in the outside of first wind channel 7, realizes the purpose of space utilization maximize, makes air-out speed and air output receive the influence less.

As shown in fig. 1 to 4, the first air inlet 4 includes a plurality of honeycomb holes provided at the lower end of the first casing 6, the honeycomb holes are distributed along the circumferential direction of the first casing 6, and the honeycomb holes allow more outside air to enter the first air duct 7, thereby ensuring the normal use of the hair dryer 25.

As shown in fig. 1 to 4, the second casing 16 is provided with a fixing surface 15 for being fixedly connected with an outer vertical surface and an air inlet surface 21 for opening the second air inlet 11. The second shell 16 can be conveniently fixed on the outer vertical surface of the wall body through the fixing surface 15, the fixing surface 15 can be bonded with the outer vertical surface to be hung, and the like, and the air inlet surface 21 and the fixing surface 15 are arranged in an obtuse angle, so that the second shell 16 is small in size and convenient to use while the air inlet amount is ensured.

As shown in fig. 1 to 4, the first groove 12 includes a fixing portion 121 matching with the outer contour of the hair dryer 25 and an air inlet portion 122 communicating with the second air inlet 11, the second metal contact 10 is disposed on the fixing portion 121, and the depth of the air inlet portion 122 is greater than that of the fixing portion 121.

Specifically, when the hair dryer 25 is placed in the first groove 12, the fixing portion 121 is mainly used for supporting and fixing, the air inlet portion 122 is used for guiding external air into the air inlet end of the hair dryer 25, so that a certain gap is formed between the air inlet portion 122 and the hair dryer 25 by making the depth of the air inlet portion 122 larger than that of the fixing portion 121, which is convenient for air flow, the second metal contact 10 is located at the fixing portion 121 and is convenient for connecting with the hair dryer 25, in order to facilitate air flow in the air inlet portion 122, a plurality of arc-shaped third air inlets 22 are formed in the air inlet portion 122, and the third air inlets 22 are communicated with the second air inlets 11.

As shown in fig. 1 to 4, the second air duct includes a hand dryer air duct air inlet 9 provided at the fixing portion 121 and a hand dryer air duct air outlet 13 provided at the lower end face of the second casing 16, the hand dryer air duct air inlet 9 is communicated with the hand dryer air duct air outlet 13, the inductive switch 14 is arranged close to the hand dryer air duct air outlet 13, and the hand dryer air duct air inlet 9 corresponds to the first air outlet 1.

Specifically, it should be noted that the hot air generated by the electric hair drier 25 flows out from the air outlet end and enters the second air duct through the hand drier air duct air inlet 9, and then flows out of the second air duct from the hand drier air duct air outlet 13 to dry the lower part of the hand drier air duct air outlet 13, and the inductive switch 14 is arranged close to the hand drier air duct air outlet 13, so that the signal can be timely acquired and the electric hair drier 25 can be controlled to be opened when the electric hair drier is used.

As shown in fig. 1 to 4, the electric hair dryer further comprises an upper cover 24 covering the upper end of the second casing 16, one side of the upper cover 24 is hinged with the second casing 16, and a second groove 23 for fixing the electric hair dryer 25 is arranged inside the upper cover 24. The hair dryer 25 is stably fixed in the first groove 12 by covering the upper cover 24 on the second shell 16, and in order to improve the fit degree of the upper cover 24 and the hair dryer 25, the second groove 23 matched with the upper contour of the hair dryer 25 is arranged on the inner side of the upper cover 24, so that the structure is more compact and stable.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hand dryer, comprising:

electric hair drier; and the number of the first and second groups,

the second shell is provided with a first groove, the electric hair drier is detachably fixed in the first groove, and the second shell is also provided with a second air inlet and a second air duct which correspond to the air inlet end and the air outlet end of the electric hair drier;

the electric hair drier is characterized in that a first metal contact electrically connected with the internal switch circuit is arranged on the electric hair drier, a second metal contact electrically connected with the first metal contact and an inductive switch are further arranged in the second shell, and the inductive switch is electrically connected with the second metal contact and used for controlling the electric hair drier to be opened and closed.

2. Hand dryer according to claim 1, characterized in that said hair dryer comprises:

the air conditioner comprises a strip-shaped first shell, a first air outlet and a first air inlet, wherein the first air outlet and the first air inlet are respectively arranged at the upper end and the lower end of the first shell;

the first shell is internally provided with a PCB control panel which is electrically connected with the motor set and the heating wire set, the first metal contact is electrically connected with the PCB control panel, and the first air inlet and the first air outlet respectively correspond to the second air inlet and the second air duct.

3. The hand dryer according to claim 2, wherein the first air outlet is arranged towards the X direction, an installation gap is formed between the outer side of the first air duct and the inner side of the first casing, the PCB control board is arranged in the installation gap, one side of the PCB control board is fixed on the first casing, and the other side of the PCB control board is arranged to be tightly attached to the first air duct.

4. The hand dryer according to claim 3, wherein the upper end and the lower end of the PCB control board are respectively provided with a first component assembly and a second component assembly, and the outer side of the first air duct is provided with a mounting groove matched with the first component assembly in shape.

5. The hand dryer of claim 4, wherein the second component assembly is located at a lower end of the first air duct and corresponds to the first air inlet;

the sizes of the first component assembly and the second component assembly are larger than those of other components on the PCB control board.

6. The hand dryer according to any one of claims 1 to 5, wherein a fixing surface for fixing connection with an outer vertical surface and an air inlet surface for opening the second air inlet are arranged outside the second casing.

7. The hand dryer as claimed in claim 6, wherein the first recess comprises a fixing portion matching with an outer contour of the hair dryer and an air inlet portion communicating with the second air inlet, the second metal contact is disposed on the fixing portion, and a depth of the air inlet portion is greater than that of the fixing portion.

8. The hand dryer as claimed in claim 7, wherein the air inlet portion is provided with a plurality of arc-shaped third air inlets, and the third air inlets are communicated with the second air inlets.

9. The hand dryer of claim 8, wherein the second air duct comprises a hand dryer air duct air inlet formed in the fixing portion and a hand dryer air duct air outlet formed in a lower end face of the second housing, the hand dryer air duct air inlet is communicated with the hand dryer air duct air outlet, the inductive switch is arranged close to the hand dryer air duct air outlet, and the hand dryer air duct air inlet corresponds to the first air outlet.

10. The hand dryer according to claim 9, further comprising an upper cover covering the upper end of the second housing, wherein one side of the upper cover is hinged with the second housing, and a second groove for fixing the hair dryer is arranged on the inner side of the upper cover.