CN217244042U

CN217244042U - Hand drier

Info

Publication number: CN217244042U
Application number: CN202220855404.9U
Authority: CN
Inventors: 姜连峰; 俞浩
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-23
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a hand dryer, which comprises a machine body shell with an air inlet and an air outlet, and an airflow generating assembly and a temperature sensor which are accommodated in the machine body shell, wherein the airflow generating assembly is used for generating airflow which enters from the air inlet and exits from the air outlet, and the temperature sensor is used for detecting the ambient temperature; wherein, temperature sensor takes place the subassembly for the air current and more is close to the air intake setting for temperature sensor's surrounding environment does not receive the air current and takes place the influence of subassembly, thereby avoids the air current to take place the subassembly work and generate heat, leads to the temperature rising of combustion gas stream, and influences temperature sensor's measurement accuracy, guarantees hand dryer comfort in use nature.

Description

Hand drier

Technical Field

The utility model belongs to the technical field of portable hand nursing device, concretely relates to hand dryer.

Background

The hand dryer is a sanitary appliance which is simple in structure and is commonly used in a bathroom to dry or dry hands. Hand dryers generally mainly include a heating type and a high-speed air drying type. These two types of hand dryers have respective features. The heating type hand dryer usually has a relatively large heating power of over 1000W, and a motor power of less than 200W. The hand dryer is typically characterized by high wind temperature, and water on the hands is carried away by the wind at a relatively high temperature, which is slow, generally more than 30 seconds.

The high-speed air type hand dryer is characterized in that the air speed is very high and can reach more than 130 m/s, the hand drying speed is about 10 s, the heating power is low and is only hundreds of watts, the heating function is only to keep the comfort level, and the hand drying speed is not influenced basically.

In order to improve the use comfort of the hand dryer, the temperature sensor for detecting the ambient temperature is installed on the hand dryer, so that the working state of the heating element of the hand dryer is intelligently controlled, the temperature of blown air is appropriate, and the problem that a user feels cold due to low working temperature in winter or the user experiences poor due to overheating of blown air in summer due to high wind speed is avoided. However, since the conventional temperature sensor for detecting the ambient temperature is disposed above the airflow generating unit of the hand dryer, the temperature of the airflow flowing to the temperature sensor is excessively high due to heat generated by the motor during operation, and thus the detection result of the temperature sensor is deviated.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the hand dryer has deviation when detecting the ambient temperature.

In order to solve the technical problem, the utility model provides a hand dryer, include:

the machine body shell is provided with an air inlet and an air outlet;

an air flow generating assembly accommodated in the housing to generate an air flow entering from the air inlet and exiting from the air outlet;

a temperature sensor accommodated in the body case to detect an ambient temperature;

wherein the temperature sensor is disposed closer to the air inlet than the airflow generating assembly.

Optionally, in the hand dryer described above, the hand dryer further includes an inner shell accommodated in the housing, the inner shell is surrounded to form an accommodating cavity, the airflow generating assembly is located in the accommodating cavity, the inner shell includes a bottom shell and a side shell disposed on the bottom shell, the bottom shell and the side shell are surrounded to form the accommodating cavity, and the temperature sensor is disposed on the bottom shell.

Optionally, in the above hand dryer, a damping member is disposed between the airflow generating assembly and the inner casing, and the damping member is used for forming a soft connection between the airflow generating assembly and the inner casing.

Optionally, in the above hand dryer, the air inlet is provided with a vent hole, and the vent hole is provided with a vent hole.

Optionally, in the hand dryer, the hand dryer further includes a base assembly, the housing is disposed on the base assembly, a base gap is formed between the housing and the base assembly to form an air inlet of the housing, a filter assembly is disposed in the housing, and external air enters the housing through the air inlet and enters the inner shell through the filter assembly.

Optionally, in the hand dryer, the hand dryer further includes an air outlet assembly connected to the body casing, the air outlet assembly includes an air outlet casing having an air inlet and an air outlet, and a heating member disposed in the air outlet casing, the air inlet is communicated with the air outlet, and the air flow is discharged from the air outlet, enters the air outlet casing through the air inlet, and flows to the air outlet through the heating member.

Optionally, in the hand dryer described above, the air outlet casing is at least partially inserted into the machine body casing to connect the air outlet assembly with the machine body casing.

Optionally, in the hand dryer, a sealing assembly is disposed between the air outlet casing and the machine body casing.

Optionally, in the hand dryer, the air outlet assembly further includes an insulating member, and the insulating member is at least partially disposed between the heating member and the air outlet casing.

Optionally, in the above hand dryer, the hand dryer further includes a display component, and the display component is electrically connected to the temperature sensor.

The technical scheme provided by the utility model, following advantage has: this hand dryer's a temperature sensor for detecting ambient temperature takes place the subassembly for the air current and more is close to the air outlet setting for temperature sensor's surrounding environment does not receive the air current and takes place the influence of subassembly, thereby avoids the air current to take place the subassembly work and generate heat, leads to the temperature rising of combustion gas flow, and influences temperature sensor's measurement accuracy, guarantees hand dryer comfort in use nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a hand dryer provided by the present invention;

fig. 2 is a schematic view of a part of the structure of the hand dryer provided by the present invention;

fig. 3 is a schematic sectional view of the hand dryer provided by the present invention;

fig. 4 is an exploded view of the base assembly provided by the present invention;

fig. 5 is an exploded view of the machine body according to the present invention;

fig. 6 is another schematic structural view of the hand dryer provided by the present invention;

fig. 7 is a schematic structural view of another part of the hand dryer provided by the present invention;

fig. 8 is an exploded schematic view of the air outlet assembly provided by the present invention;

fig. 9 is an exploded view of the display module according to the present invention.

Description of reference numerals:

a hand dryer-100; a base assembly-1; a chassis-11; a support-12; a convex column-121; an air inlet grille-13;

a machine body-2; a mounting seat-21; a machine body shell-22; an air inlet-221; an air outlet-222; a seal ring-223; -an airflow generating assembly-23; an inner shell-24; a housing chamber-240; a bottom case-241; groove-2411; side casing-242; a first shell portion-2421; a second shell portion-2422; a third seal-25; -a filtration module-26; a damping member-27; a sound-insulating member-28; a control component-29;

an air outlet assembly-3; an air outlet shell-31; an air inlet-311; an air outlet-312; a first housing portion-313; a second housing portion-314; a heating element-32; a first seal-33; a second seal-34; an inductive sensor-35; an insulator-36;

a display component-4; a support-41; a circuit board-42; a display screen-43; a cover-44;

a temperature sensor-5; switch-6; a power line-7.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the present application, where the contrary is not intended, the use of directional terms such as "upper, lower, top, bottom" generally refer to the orientation as shown in the drawings, or to the component itself being oriented in a vertical, perpendicular, or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

Referring to fig. 1 and 2, the present invention provides a hand dryer 100 for drying both hands, which includes a base assembly 1, a body 2 disposed on the base assembly 1, and an air outlet assembly 3 and a display assembly 4 disposed on the body 2. The hand dryer 100 may be placed on a working table such as a table top or a wash basin table, or may be mounted on a wall through a bracket or a fixing structure, which is not limited herein.

Referring to fig. 3 to 5, the base assembly 1 includes a chassis 11 disposed on a work bench, and a support 12 disposed on the chassis 11. The supporting member 12 is fixed to the chassis 11 by bonding or screwing.

The lower surface of the chassis 11 may be provided with a non-slip structure (not shown) to increase the stability of the placement of the hand dryer 100. The anti-slip structure can be a plurality of anti-slip grooves or threads and the like which can increase friction force.

The body 2 is detachably mounted on a support 12. Specifically, a mounting seat 21 is provided in the machine body 2, and the mounting seat 21 is detachably mounted on the support 12, thereby improving the connection reliability of the machine body 2 and the base assembly 1. One of the mounting seat 21 and the support 12 is provided with a convex column, the other of the mounting seat 21 and the support 12 is provided with a groove, and the convex column and the groove are matched to realize the connection of the mounting seat 21 and the support 12. The connection mode has strong reliability, simple structure and easy realization. In this embodiment, the protruding columns 121 are formed on the supporting members. In other embodiments, a plurality of ribs may be disposed on the protruding pillar to improve the connection stability of the mounting seat and the supporting member.

The mounting seat 21 and the support 12 may also be mounted in a manner of being detachably mounted by the cooperation of screws and screw holes. The manner of attaching both is not particularly limited.

Referring to fig. 1 to 6, the housing 2 includes a housing 22 having an air inlet 221 and an air outlet 222, an airflow generating assembly 23 accommodated in the housing 22, and an inner shell 24 accommodated in the housing 22. The airflow generating assembly 23 is used to generate airflow entering the housing 2 from the air inlet 221 and exhausting from the air outlet 222.

The body outer shell 22 and the inner shell 24 are hollow and generally cylindrical structures, and in other embodiments, the body outer shell 22 and the inner shell 24 may be other shapes, such as generally square structures. The body outer and

inner shells

22, 24 may be made of plastic or metal or a hybrid material.

The housing 22 is disposed on the base assembly 1, and a base gap is formed between the housing 22 and the base assembly 1 to form an air inlet 221 of the housing 22. The air outlet 222 is disposed on a side wall of the body housing 22 to communicate with the air outlet assembly 3.

The base assembly 1 further comprises a grill 13 (as shown in fig. 4) fitted over the protrusion 121, and when the housing 2 is assembled to the base assembly 1, the grill 13 is disposed at the air inlet 221, so as to prevent foreign materials or particles from being brought into the housing 22 to damage the components when the outside air flows into the housing. In other embodiments, the air inlet 221 may also be provided with a plurality of filtering holes, which only needs to achieve the same technical effects as described above, and is not specifically limited herein, depending on the actual situation.

The inner housing 24 is surrounded to form a receiving cavity 240, and the airflow generating assembly 23 is located in the receiving cavity 240. The inner housing 24 includes a bottom case 241 and a side case 242 disposed on the bottom case 241, and the bottom case 241 and the side case 242 surround to form a receiving cavity 240.

The side case 242 includes first and

second case portions

2421 and 2422, and the first and

second case portions

2421 and 2422 are detachably connected. The first and

second shell portions

2421 and 2422 may be connected by a snap fit or fastened by a plurality of screws, etc. A third sealing member 25 is disposed between the first and

second casing portions

2421 and 2422 to improve a sealing property of the connection between the first and

second casing portions

2421 and 2422, prevent air leakage, and reduce noise generated when the airflow generating assembly 23 operates. The side casing 242 is split into two parts to facilitate assembly of the hand dryer 100.

The filter assembly 26 is disposed in the machine housing 22, and the external air enters the machine housing 22 through the air inlet 221 and enters the inner casing 24 through the filter assembly 26 to filter out moisture and impurities in the air. In this embodiment, the filter assembly 26 is a HEPA filter element, and in other embodiments, the filter assembly 26 may also be a filter sponge or the like.

The filter assembly 26 is detachably mounted to the mounting base 21, and when the body 2 is assembled to the base assembly 1, the filter assembly 26 is fixed to the mounting base 21. By disassembling the base assembly 1, the filter assembly 26 can be disassembled and replaced, and the operation is simple.

In order to let the air flow passing through the filter assembly 26 enter the inner casing 24, the mounting seat 21 has a mounting casing enclosing a hollow cavity with one end blocked, and a plurality of through holes arranged on the mounting casing and communicated with the hollow cavity. The bottom case 241 is provided with a bottom case opening communicated with the hollow cavity, and the airflow enters the hollow cavity through the through hole after passing through the filtering assembly 26, and then enters the accommodating cavity 240 through the bottom case opening to flow toward the airflow generating assembly 23.

The airflow generating assembly 23 includes a motor and a fan connected to the motor, and the motor drives the fan to rotate to generate high-speed airflow. In other embodiments, the airflow generating assembly 23 may also be an air pump, which is not limited in this regard.

The structures of the motor and the fan and the installation modes of the motor and the fan are the prior art, and are not described herein again.

The fan is disposed near the air inlet 221 relative to the motor, so as to rapidly suck the external air flow into the machine housing 22, and make the machine housing 22 have more air flows therein to make the air blown out from the air outlet assembly 3 have a larger air flow. The fan and motor may be integrated to reduce the size of the airflow generating assembly 23, and thus the size of the hand dryer 100, for ease of movement by the user. The fan and the motor can also be arranged separately, and are not particularly limited herein and are determined according to actual conditions.

When the hand dryer 100 is operated, the motor vibrates and the motor blades interact with air to generate noise, and when airflow flows inside the hand dryer 100, eddy current, air rotation and the like also generate noise. For this reason, the hand dryer 100 employs a double-layered case, i.e., the above-mentioned body housing 22 and the inner case 24 positioned inside the body housing 22, thereby enhancing a soundproof effect, effectively reducing noise,

a vibration damping member 27 is provided between the air flow generating assembly 23 and the inner casing 24, and the vibration damping member 27 is used to form a soft connection between the air flow generating assembly 23 and the inner casing 24. The vibration damper 27 is a hollow cylindrical structure matching the structure of the airflow generation module 23, and the airflow generation module 23 is accommodated in the vibration damper 27. The vibration damping member 27 is used for flexibly connecting the motor working at a high speed with the inner shell 24, has certain buffering capacity, and reduces the vibration generated by the motor and transmitted to the inner shell 24, so as to reduce the vibration transmission during the operation of the motor and reduce the noise. The damping member 27 is made of soft material, and the soft material can be rubber or the like.

The bottom of the damping member 27 is provided with a first opening, the top is provided with a second opening, and the airflow generating assembly 23 is accommodated in the damping member 27 through the second opening. The air inlet of the airflow generation assembly 23 is communicated with the air inlet 221 through a first opening, and the air outlet of the airflow generation assembly 23 is communicated with the air outlet 222 through a second outlet. The air flow entering the inner cavity enters the air flow generating assembly 23 through the first opening, then flows to the air outlet 222 through the first opening, and is finally discharged through the air outlet assembly 3 to dry both hands.

In addition, the hand dryer 100 includes a baffle 28, and the baffle 28 is disposed between the body shell 22 and the inner shell 24 to reduce the transmission of noise, further reduce noise, and provide comfort to the user. The sound-proof member 28 may be a sound-proof steel plate, a sound-proof cotton, a sound-absorbing sponge, or the like, which is not particularly limited herein, and functions to reduce noise.

Specifically, the sound insulating member 28 is fitted around the outer peripheries of the side cases 242, and in order to fit the structure of the side cases 242 and facilitate assembly, the sound insulating member 28 is also divided into two parts, one part being disposed between the first case part 2421 and the body case 22, and the other part being disposed between the second case part 2422 and the body case 22.

During assembly, install inner shell 24 and its internals on base subassembly 1 earlier, then sheathe in with sealing washer 223 on inner shell 24 top, overlap organism outer shell 22 in the periphery of inner shell 24 from the top down again to thereby use a plurality of screws with organism outer shell 22 and inner shell 24 reciprocal anchorage improvement organism outer shell 22 and inner shell 24 between stability, reduce the vibration.

The hand dryer 100 also includes a control assembly 29 located within the body housing 22. Specifically, the control assembly 29 is positioned within a receiving cavity 240 formed by the inner housing 24. Therefore, the control assembly 29 does not need to be accommodated in an extra space, the space is saved, and the whole hand dryer 100 is reasonable in layout, so that the structure is compact.

The control component 29 is located above the airflow generating component 23 and below the air outlet 222, that is, the control component 29 is located on a path through which the airflow passes, which is beneficial to dissipating heat of each element on the control component 29, and improving the service life of the control component 29.

In addition, the control component 29 is located in the middle of the receiving cavity 240 and can act as a splitter plate to split the air flow to form two upward air flows, thereby eliminating the air flow rotation and reducing the noise.

Control assembly 29 and motor separately set up, can be more reasonable with circuit board and motor layout in acceping chamber 240, reasonable utilization space reduces the space extravagant, and then can reduce hand dryer 100's volume, lets it more miniaturized, reduce cost. When in use, the hand dryer 100 can reduce the placing space and is convenient to use.

The control component 29 may be a circuit board. And the control assembly 29 is fixed on the inner shell 24 through a plurality of screws so as to reduce the vibration of the control assembly 29 during the working process and reduce the noise.

Referring to fig. 8, the air outlet assembly 3 includes an air outlet housing 31 having an air inlet 311 and an air outlet 312, and a heating member 32 disposed in the air outlet housing 31. The air outlet component 3 is connected with the machine body shell 22. The air inlet 311 is communicated with the air outlet 222, and the air flow is discharged from the air outlet 222 of the body 2, enters the air outlet housing 31 through the air inlet 311, flows to the air outlet 312 through the heating element 32, and flows out of the air outlet 312 to dry the hands of the user.

The air outlet casing 31 is at least partially inserted into the machine body casing 22 to realize connection of the machine body casing 22 of the air outlet assembly 3. And, use a plurality of screws to fix between air-out shell 31 and the organism shell 22, increase connection stability, reduce the vibration.

The heating member 32 is disposed at the overlapping portion of the air outlet housing 31 and the body housing 22, and the air flowing from the air outlet 222 to the air outlet 312 through the air inlet 311 passes through the heating member 32, and the heating member 32 works, so that the air is heated completely, and the efficiency is high. Wherein the heating element 32 may be a heating wire.

A sealing assembly is arranged between the air outlet casing 31 and the machine body casing 22. Specifically, seal assembly includes first sealing member 33 and second sealing member 34, and first sealing member 33 cover is established in the periphery of air-out shell 31 and is located engine body shell 22, and second sealing member 34 sets up the terminal surface department at air-out shell 31 and engine body shell 22 butt joint to guarantee the connection leakproofness between the engine body shell 22 of air-out shell 31, avoid leaking out.

For convenient dry hand operation, air-out subassembly 3 transversely arranges, and air exit 312 is provided with two, and two air exits 312 set up in both sides relatively. When the user uses, only need to place wet both hands respectively in both sides below, the air-out can weathered both hands fast.

Air-out subassembly 3 still includes inductive sensor 35, and when inductive sensor 35 detected that user's hand extends under air exit 312, control airflow generation subassembly 23 began to work, and when inductive sensor 35 did not detect the hand of air exit 312 below, control airflow generation subassembly 23 stopped working. Thereby convenience of customers uses, need not to start hand dryer 100 in advance, only need during the use with both hands place air exit 312 below can to the work of blowing stops after the user finishes using, also resource saving.

In order to match the air outlet 312, two inductive sensors 35 are provided, and two inductive sensors 35 are respectively provided near one air outlet 312. When the user places only one hand under the air outlet 312, the hand dryer 100 can also start to work, improving the user's comfort of use.

The method for controlling the start or stop of the airflow generating assembly 23 is the prior art, and is not described herein again.

For the convenience of installation, the air outlet housing 31 includes a first housing portion 313 and a second housing portion 314, the first housing portion 313 and the second housing portion 314 are butted to form a chamber communicating the air inlet 311 and the air outlet 312, and the above-mentioned induction sensor 35 is disposed in the chamber. The first casing part 313 and the second casing part 314 are fixed by a plurality of screws, so that the connection stability of the first casing part and the second casing part is ensured.

Air-out shell 31 is the metal material, and in order to avoid causing the influence to the device of establishing in it, air-out subassembly 3 still includes insulating part 36, and inductive transducer 35 and heating member 32 all set up on insulating part 36. Wherein the insulating member 36 is at least partially disposed between the heating member 32 and the blower housing 31 to prevent the heating member 32 from contacting the blower housing 31.

Referring to fig. 9, the display assembly 4 is disposed on the top of the body 2 for displaying information such as ambient temperature and blowing temperature. The display unit 4 includes a bracket 41 mounted on the body 2, a circuit board 42 disposed in the bracket 41, a display screen 43 disposed on the bracket 41, and a cover 44 disposed on the display screen 43. The specific structure of the display device 4 is the prior art and will not be described herein.

A sealing structure (not shown) is provided between the bracket 41 and the display screen 43 to increase sealing performance therebetween, thereby protecting the circuit board 42 located in the bracket 41. The sealing structure can be a rubber ring and the like.

Referring to fig. 6 to 8, the hand dryer 100 further includes a temperature sensor 5 accommodated in the body housing 22 for detecting an ambient temperature. Therefore, the working state of the heating element 32 of the hand dryer 100 is intelligently controlled, so that the temperature of the blown air is proper, and the problem that the user feels cold due to low working temperature in winter or the blown air is overheated to cause poor experience in summer is avoided.

When the temperature sensor 5 detects that the ambient temperature is low, the heating element 32 may be controlled to heat for a period of time, and then the airflow generating assembly 23 is turned on to blow air. When the temperature sensor 5 detects that the ambient temperature is high, the air flow generating assembly 23 can be controlled to blow air to control the heating element 32 to selectively operate.

The temperature sensor 5 is disposed closer to the intake vent 221 than the airflow generating assembly 23. The air flow enters the machine body 2 from the air inlet 221, firstly passes through the temperature sensor 5 and then flows to the air flow generating assembly 23, or the air flow enters the machine body 2 from the air inlet 221 and flows to the air flow generating assembly 23 without passing through the temperature sensor 5, and the detection of the temperature sensor 5 in the embodiment is accurate. The air flow is prevented from flowing through the air flow generation assembly 23 and then flowing through the temperature sensor 5, so that the air flow heated by the motor is prevented from flowing to the temperature sensor 5, and the temperature detected by the temperature sensor 5 is relatively high.

Specifically, the temperature sensor 5 is provided on the bottom case 241. No additional space is required to be arranged, so that the hand dryer 100 is reasonable in layout and makes full use of the space. And the temperature sensor 5 is not arranged on the body shell 22, the overall aesthetic property of the hand dryer 100 is ensured.

The temperature sensor 5 is fixed on the bottom case 241 by using a screw and other structures, so that vibration generated during working is avoided, and noise is effectively reduced. Specifically, a groove 2411 is formed on the bottom case 241, and the temperature sensor 5 is fixed in the groove 2411. After the hand dryer 100 is assembled, the temperature sensor 5 has a hole above, the air flow enters the machine body 2 through the air inlet 221, the air flow enters the groove 2411 of the bottom case 241, and the temperature sensor 5 accurately detects the ambient temperature.

In this embodiment, the display module 4 is electrically connected to the temperature sensor 5, so that the real-time display of the ambient temperature on the display module 4 can be realized.

Referring to figure 2, the hand dryer 100 further comprises a switch 6 for controlling the activation or deactivation of the hand dryer 100. The switch 6 is fixed to the inner case 24 by screws, reducing vibration of the switch 6, thereby reducing noise. And the switch 6 protrudes at least partially out of the body housing 22 for easy operation by the user.

Referring to fig. 1, the hand dryer 100 is connected to a power cord 7 inserted into the body 2, and the power cord 7 is connected to the outside of the utility grid to supply power to the hand dryer 100.

To sum up, this hand dryer's a temperature sensor for detecting ambient temperature takes place the subassembly for the air current and more is close to the air outlet setting for temperature sensor's surrounding environment does not receive the air current to take place the influence of subassembly, thereby avoids the air current to take place the subassembly work and generates heat, leads to the temperature rising of exhaust gas flow, and influences temperature sensor's measurement accuracy, guarantees hand dryer use comfort nature.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, a person skilled in the art can make changes or changes in other different forms without creative work, and all should belong to the protection scope of the present invention.

Claims

1. A hand dryer, comprising:

the machine body shell is provided with an air inlet and an air outlet;

2. The hand dryer of claim 1, further comprising an inner housing received within said body housing, said inner housing defining a receiving cavity, said airflow generating assembly being located within said receiving cavity, said inner housing including a bottom housing and side housings disposed on said bottom housing, said bottom housing and said side housings defining said receiving cavity, said temperature sensor being disposed on said bottom housing.

3. Hand dryer according to claim 2, wherein a damping member is provided between the airflow generating assembly and the inner housing, said damping member being adapted to form a flexible connection between the airflow generating assembly and the inner housing.

4. A hand dryer according to claim 2 further comprising a sound barrier disposed between the body outer shell and the inner shell.

5. The hand dryer of claim 2, further comprising a base assembly, wherein the body shell is disposed on the base assembly with a base gap therebetween to form an air inlet of the body shell, wherein a filter assembly is disposed in the body shell, and wherein outside air enters the body shell through the air inlet and enters the inner shell through the filter assembly.

6. The hand dryer of any one of claims 1 to 5, further comprising an outlet assembly connected to the body housing, the outlet assembly comprising an outlet housing having an inlet and an outlet, and a heating element disposed within the outlet housing, the inlet being in communication with the outlet, the air flow exiting the outlet, entering the outlet housing through the inlet, passing through the heating element, and then flowing to the outlet.

7. Hand dryer according to claim 6, characterized in that the air outlet casing is at least partially inserted into the machine body casing to enable the air outlet assembly to be connected with the machine body casing.

8. The hand dryer of claim 7 wherein a seal assembly is disposed between said outlet casing and said body casing.

9. The hand dryer of claim 6 wherein said blower assembly further comprises an insulator at least partially disposed between said heating element and said blower housing.

10. The hand dryer of claim 1, further comprising a display assembly, the display assembly being electrically connected to the temperature sensor.