CN109612094B

CN109612094B - Bathtub with warm air function

Info

Publication number: CN109612094B
Application number: CN201811374953.9A
Authority: CN
Inventors: 林孝发; 林孝山; 邹文峰; 李少锋
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2020-09-04
Anticipated expiration: 2038-11-19
Also published as: CN109612094A

Abstract

The invention discloses a bathtub with a warm air function, which comprises a bathtub body, a warm air module and a control module thereof, wherein the warm air module is arranged at the bottom of the bathtub body and is provided with an air inlet and an air outlet; the air inlet of the warm air module is provided with a filter screen capable of deodorizing, and the filter screen can be pulled out from one side where the air outlet is located. Due to the arrangement of the filter screen, the warm air module has the functions of deodorization and dust prevention, so that blown air is fresh, and the shower experience effect of a user is improved. In addition, the filter screen can be pulled out from one side where the air outlet is located, and a user can replace or clean the filter screen conveniently.

Description

Bathtub with warm air function

Technical Field

The invention relates to a bathtub, in particular to a bathtub with a warm air function.

Background

A bathroom is a place for washing, rinsing and showering, and a bathroom heater or a wall-mounted warm air blower is mostly installed in the bathroom at present in order to avoid the discomfort of cold when a user takes a shower. However, since the density of hot air is lower than that of cold air, the hot air is easy to float upwards, the hot air of the bathroom warmer and the wall-mounted fan heater can not be blown to the ground basically, the lower half of the user still feels cool, and meanwhile, the ground is still wet. In contrast, some bathtubs have a heater installed at the bottom thereof to blow warm air, so that the lower body of the user does not feel cold when taking a shower, and the bathroom floor can be dehumidified. However, the air inlet of the heater installed at the bottom of the bathtub is low, the space of the bathroom is narrow and small, the ventilation is not smooth, and in addition, the ground of the bathroom is usually wet and easy to breed bacteria, so that the air flow sucked from the air inlet of the heater is easy to have peculiar smell, and the shower experience effect of a user is poor.

Disclosure of Invention

The invention provides a bathtub with a warm air function, which overcomes the defects of a warm air device arranged at the bottom of the bathtub in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a bathtub with a warm air function comprises a bathtub body, a warm air module and a control module thereof, wherein the warm air module is arranged at the bottom of the bathtub body and is provided with an air inlet and an air outlet; the air inlet of the warm air module is provided with a filter screen capable of deodorizing, and the filter screen can be pulled out from one side where the air outlet is located.

Further, a locking mechanism is arranged on the warm air module and can be pressed to eject the filter screen.

Furthermore, the locking mechanism is a damping buffer and is arranged along the drawing direction of the filter screen; and the part of the filter screen corresponding to the outer side of the damping buffer is provided with a pressing part.

Further, the cylinder body periphery is equipped with the shirt rim, the warm braw module is installed in this shirt rim bottom inboard, and the shirt rim bottom is equipped with the installation breach of the business turn over of warm braw module, be equipped with on the warm braw module with the face-piece of this installation breach adaptation, be equipped with the air outlet of warm braw module on this face-piece, and supply the structure of stepping down of filter screen business turn over.

Further, the face-piece is located the installation breach outside, just the border position of face-piece has connect a plurality of bolts soon, and each bolt tail end is located the face-piece inboard, and each bolt has connect the nut soon respectively, and each nut is located the face-piece inboard, and each nut side has spacing portion respectively, this spacing portion have lean on in the spacing state of the inboard edge of installation breach and keeping away from the state of stepping down of the inboard edge of installation breach, the nut is through the state along with the rotatory spacing portion that switches of bolt.

Furthermore, an arc boss concentric with the nut is arranged at the position, corresponding to the nut, of the inner side of the face shell, and the rotation angle of the limiting part is limited through the arc boss.

The heater module further comprises a control box, an installation body, a PTC heater, a cross flow fan and a motor, wherein the PTC heater, the cross flow fan and the motor are arranged on the installation body; the control box is in data communication with the control module.

Furthermore, the air outlet of the warm air module is matched with a swinging blade which can swing up and down to adjust the air outlet angle, the swinging blade is driven to rotate by a stepping motor arranged on the installation body, and the stepping motor is electrically connected with the control box.

Furthermore, the rear side surface of the fan chamber, corresponding to the crossflow fan, of the mounting body is a volute curved surface, the front side of the fan chamber is provided with a volute tongue structure, and an air outlet channel communicated with the air outlet is formed between the volute tongue structure and the bottom wall of the fan chamber; an air inlet channel communicated with the air inlet is formed between the top of the rear side surface of the fan chamber and the top of the volute tongue structure.

Further, the control module comprises a control panel and/or a remote controller, and the control panel is installed at the top of the cylinder body and can rotate and/or swing.

Compared with the prior art, the invention has the following beneficial effects:

1. the air inlet of the warm air module is provided with the filter screen capable of deodorizing, so that the warm air module has the functions of deodorizing and preventing dust, blown air is fresh, and the shower experience effect of a user is improved. In addition, the filter screen can be pulled out from one side where the air outlet is located, and a user can replace or clean the filter screen conveniently.

2. The setting of locking mechanical system makes the user pull filter screen more laborsaving, swift. In particular, the locking mechanism preferably adopts a damping buffer, and has the characteristics of convenience in installation, small volume, low cost and the like.

3. The face-piece adopts bolt cooperation nut and the spacing portion on it install spacingly, makes installing and removing of warm braw module in the narrow and small space of bathtub bottom more convenient, and need not to drill on the shirt rim of bathtub, can not destroy the aesthetic property of bathtub shirt rim and reduce the intensity of bathtub shirt rim.

4. The warm air module also comprises a control box, an installation body, and a PTC heater, a cross flow fan and a motor which are arranged on the installation body, wherein the PTC heater can be independently closed, and the cross flow fan blows air to form cool air, so that the warm air module also has the cool air function. In addition, the high temperature generated by the PTC heater can also be sterilized, so that the warm air module disclosed by the invention also has a sterilization function.

5. Due to the arrangement of the swing blades, the warm air module can realize the function of sweeping air up and down in a large range, and can blow to the lower half of the user and the bottom surface of the bathroom.

6. The volute curved surface and the volute tongue structure can reduce wind resistance, so that the warm air module is more energy-saving and has better air outlet effect.

7. The control module preferably comprises a control panel and/or a remote controller, the control panel is mounted at the top of the bathtub body and can rotate and/or swing, and a user can conveniently control the warm air module or wirelessly control the warm air module when bathing through the bathtub.

The invention is further explained in detail with the accompanying drawings and the embodiments; however, a bathtub with a warm air function according to the present invention is not limited to the embodiment.

Drawings

FIG. 1 is an exploded schematic view of the present invention;

FIG. 2 is an exploded schematic view of the heater module of the present invention;

FIG. 3 is a schematic view of the warm air module of the present invention before the filter screen is drawn out;

FIG. 4 is a schematic view of the warm air module of the present invention with the screen popped up;

FIG. 5 is a schematic view of the warm air module of the present invention after the filter screen is drawn out;

FIG. 6 is a schematic structural view of the heater module of the present invention in an abdicating state at the position-limiting part of the nut;

FIG. 7 is a schematic structural view of the heater module of the present invention in a position-limited state at the position-limited portion of the nut;

FIG. 8 is a schematic cross-sectional view of the inventive face shell in engagement with a cylinder skirt;

FIG. 9 is a partial schematic view of the heater module of the present invention;

FIG. 10 is a second partial schematic view of the heater module of the present invention;

FIG. 11 is a first schematic view of the cross flow fan of the present invention in cooperation with a motor and fan support;

FIG. 12 is a second schematic view (partially in section) of the cross flow fan of the present invention in combination with a motor and fan support;

FIG. 13 is a first cross-sectional view of the shield support of the present invention engaged with the swing blade (swing blade closed);

FIG. 14 is a second cross-sectional view of the protective bracket of the present invention in cooperation with the swing blade (the swing blade is opened, and upward air is blown out);

FIG. 15 is a third cross-sectional view of the protective bracket of the present invention in cooperation with the swing blade (the swing blade is opened, and the air is discharged downward);

FIG. 16 is a first cross-sectional view of the heater module of the present invention;

FIG. 17 is a second cross-sectional view of the heater module of the present invention (illustrating the airflow profile);

FIG. 18 is a first perspective view of the present invention;

FIG. 19 is a second perspective view of the present invention;

FIG. 20 is a cross-sectional view of the control panel of the present invention mated with the cylinder;

FIG. 21 is a front view of the control panel of the present invention;

FIG. 22 is a schematic diagram of the remote control of the present invention;

fig. 23 is a schematic view of the direction of the air flow blown out of the bathroom by the heater module of the present invention.

Detailed Description

In an embodiment, please refer to fig. 1 to 23, the bathtub with a warm air function of the present invention includes a tub body 1, a warm air module and a control module thereof, wherein the warm air module is arranged at the bottom of the tub body 1, and the warm air module has an air inlet and an air outlet; but warm braw module's air intake department is provided with deodorant filter screen 2 (be provided with the active carbon that is used for the deodorization on filter screen 2), and this filter screen 2 can be taken out from the one side at air outlet place.

In this embodiment, a locking mechanism is disposed on the warm air module, and the locking mechanism can be pressed to eject the filter screen 2. The locking mechanism is specifically a damping buffer 11, and is arranged along the drawing direction of the filter screen 2. The number of the damping buffers 11 is specifically two, but not limited thereto, the two damping buffers 11 are distributed on the left and right sides of the filter screen 2, pressing parts are respectively arranged on the left and right sides of the front end of the filter screen 2 corresponding to the outer sides of the damping buffers 11 for pressing the damping buffers 11, and an indication mark is arranged on the outer surface of each pressing part, and the indication mark is specifically a letter "P". After the filter screen 2 is installed, the movable column of the damping buffer 11 is pressed against the filter screen 2. When the filter screen 2 needs to be detached, the pressing parts on the left side and the right side of the front end of the filter screen 2 are pressed by two hands, the movable column of the damping buffer 11 is popped out (the popping stroke of the movable column of the damping buffer 11 is 30mm), the filter screen 2 is pushed out by a certain stroke (as shown in fig. 4), and a user can take out the filter screen 2 for cleaning or replacement. After the filter screen 2 is pushed out for a certain stroke, the filter screen 2 can be removed by pulling (as shown in fig. 5). When installing filter screen 2, push filter screen 2 into, filter screen 2 presses damping buffer 11, and when filter screen 2 installed in place, damping buffer 11's movable post was just pressed in place and was realized the auto-lock.

In this embodiment, the skirt edge 1-1 is arranged on the periphery of the cylinder body 1, the warm air module is installed on the inner side of the bottom of the skirt edge 1-1, an installation gap 1-1-1 for the warm air module to go in and out is arranged at the bottom of the skirt edge 1-1, a face shell 3 matched with the installation gap 1-1-1 is arranged on the warm air module, an air outlet 31 of the warm air module and a abdicating structure for the filter screen 2 to go in and out are arranged on the face shell 3. Let the bit architecture specifically be for being located the air outlet 31 upside and the rectangular shape hole 32 of stepping down that sets up along the left and right sides direction, filter screen 2 lets the hole 32 business turn over through this rectangular shape promptly, and filter screen 2 is at the mounted state, and the outer terminal surface of this filter screen 2 and the lateral surface parallel and level or the basic parallel and level of face-piece 3 make whole outward appearance more pleasing to the eye.

In this embodiment, as shown in fig. 5, a hollow supporting frame 33 for supporting the filter screen 2 extends inward from the top of the inner side of the face casing 3, the supporting frame 33 has a supporting surface 331 adapted to the filter screen 2, and a plurality of guiding fastening positions 332 located above the left and right sides of the supporting surface 331, and a distance between each guiding fastening position 332 and the supporting surface 31 is greater than or equal to the thickness of the filter screen 2. The damping bumper 11 is locked on the supporting frame 33 by screws.

In this embodiment, the face shell 3 is located outside the mounting notch 1-1-1, the upper edge positions of the left and right sides of the face shell 3 are respectively screwed with a bolt 21, the tail end of each bolt 21 is located inside the face shell 3, each bolt 21 is respectively screwed with a nut 22, each nut 22 is located inside the face shell 3, the side surface of each nut 22 is respectively provided with a limiting portion 221, the limiting portion 221 has a limiting state (as shown in fig. 7) abutting against the inner edge of the mounting notch 1-1-1 and a yielding state (as shown in fig. 6) far away from the inner edge of the mounting notch 1-1-1, and the nut 22 switches the state of the limiting portion by rotating with the bolt 21. An arc boss 34 concentric with the nut 22 is provided at a position corresponding to the nut 22 inside the face shell 3, and the rotation angle of the stopper 221 is restricted by the arc boss 34, thereby preventing the nut 22 from being locked. When the limiting part 221 of the nut 22 is in the abdicating state, the whole warm air module can be smoothly drawn out from the bottom of the cylinder body 1, and when the limiting part 221 of the nut 22 is in the limiting state, the whole warm air module is installed and positioned. When the heater module is attached to and detached from the top of the cylinder block 1, the bolt 21 is simply rotated outside the face case 3. A silica gel plug 23 is embedded at the position corresponding to the head of the bolt 21 outside the face shell 3

In this embodiment, adhesive foam 20 is adhered between the inner side surfaces of the left and right sides of the face shell 3 and the outer side surface of the skirt 1-1 of the cylinder 1, as shown in fig. 8. The gap between the surface shell 3 and the skirt edge 1-1 of the cylinder body 1 is sealed by sticking the foam 20, and the complete fixation of the warm air module and the skirt edge 1-1 is also realized.

In this embodiment, the warm air module further includes a control box 7, an installation body, and a PTC heater 9, a crossflow fan 8 and a motor 10 which are arranged on the installation body, an air inlet is arranged at the top of the installation body, the face shell 3 is arranged at the front side of the installation body, and the support frame 33 extending from the inner side of the top of the face shell 3 and the filter screen 2 thereon are matched with the air inlet of the installation body. The PTC heater 9 is positioned at the front side of the crossflow fan 8, the crossflow fan 8 is driven by a motor 10 to rotate, and the motor 10 is electrically connected with the control box 7; the control box 7 is in data communication with the control module. The motor 10 is embodied as a single-direction capacitor-operated asynchronous motor, to which a starting capacitor 102 is connected. Motor 10 installs on the installation body through motor support 101, and this motor 10's output shaft is equipped with a plurality of draw-in grooves, and crossflow fan 8's one end is equipped with snubber block 85 that flexible material made, and in motor 10's output shaft inserted snubber block 85, and the two realized the tight fit, concrete two interference fit: the interference part of the damping block 85 enters a clamping groove on the output shaft of the motor 10, so that friction is increased, and the axial displacement of the crossflow fan 8 is avoided during rotation. The other end of the cross flow fan 8 is provided with a rotating shaft 86, the head of the rotating shaft 86 is provided with a rotating bearing 83 for ensuring smooth rotation of the fan, the outer ring of the rotating bearing 83 is sleeved with a damping ring 82, and the damping ring 82 is made of flexible materials, so that vibration is reduced when the cross flow fan 8 operates. The damping ring 82 is installed in an inner hole of a blower bracket 81, and the damping ring and the blower bracket are in interference fit. The blower bracket 81 is provided on the mounting body. Still cover in the pivot of crossflow fan 8 and have flat pad 84 of silica gel, this flat pad 84 of silica gel is located between crossflow fan 8 and fan support 81, carries out axial spacing when rotating crossflow fan 8.

In this embodiment, the control box 7 is connected with a power cord 71 (or may also be connected with a terminal connecting wire), and when the bathtub is a common bathtub, a power cord plug is directly plugged into a socket to get electricity; when the bathtub is a massage bathtub, a massage control box is arranged in the bathtub, and the terminal connecting wire is directly used to get electricity from the massage control box 7. The cylinder body 1 is provided with a certain number of wire clamps 72, and the wires connected with the control box 7 and the power wire 71 are effectively fixed on the cylinder body 1 and do not fall off.

In this embodiment, the air outlet 31 of the warm air module is matched with a swing blade 12 which can swing up and down to adjust the air outlet angle, the swing blade 12 is driven to rotate by a stepping motor 13 arranged on the installation body, and the stepping motor 13 is electrically connected with the control box 7. When cool wind or warm wind flows out through the swing blades 12, the swing blades 12 rotate to form up-and-down wind sweeping.

In this embodiment, the fan chamber of the installation body corresponding to the crossflow fan 8 is provided with an anion generator 24 (or a plasma generator), which is electrically connected to the control box 7 and is used for generating a large amount of anions, the anions are taken out when cool air is blown out, and the anions have a sterilization and deodorization function, so as to further deodorize and sterilize odor or mildew gas sucked into the bottom of the bathtub. The installation body bottom is equipped with a plurality of shock attenuation callus on the sole 19, and this shock attenuation callus on the sole 19 is the silica gel callus on the sole, falls the shock attenuation of making an uproar when moving the warm braw module, also makes the warm braw module have the clearance of take the altitude from ground simultaneously.

In this embodiment, the rear side surface of the fan chamber where the installation body corresponds to the crossflow fan 8 is a volute curved surface 161, the front side of the fan chamber is provided with a volute tongue structure 162, and an air outlet channel communicated with the air outlet 31 is formed between the volute tongue structure 162 and the bottom wall of the fan chamber; an air inlet channel communicated with the air inlet is formed between the top of the rear side surface of the fan chamber and the top of the volute tongue structure 162. The volute curved surface 161 is an Archimedes spiral, and wind resistance can be effectively reduced.

In this embodiment, the installation body specifically includes installation main part 16, generates heat a support 15, protective bracket 14 and sets up on installation main part 16, and protective bracket 14 is located a support 15 front side that generates heat, face shell 3 installs on installation main part 16, and face shell 3 cooperation is in protective bracket 14 front side, and the support frame 33 cooperation that the inboard top of face shell 3 extends is at installation main part 16 top. The mounting body 16 is mounted with a bottom case 17 and a side case 18, and the bottom case 17 and the side case 18 are assembled to protect the whole. The cross flow fan 8 and the motor 10 are installed on the installation body 16, the PTC heater 9 is installed on the heating element support 15, and the swing blade 12 and the stepping motor 13 are installed on the protection support 14. The heating part support 15 and the protective support 14 are both provided with a fence type air passing connection structure. The two ends of the swing blade 12 are provided with rotating shafts, the rotating shaft at one end of the swing blade 12 is connected with the stepping motor 13 through a flat position, and the stepping motor 13 and the swing blade 12 rotate synchronously; the rotating shaft at the other end of the swinging blade 12 is inserted into a round hole arranged on the protective bracket 14, and the stepping motor 13 is locked on the protective bracket 14 through a screw. The anion generator 24 is specifically arranged on the mounting main body 16 and is positioned below the middle position of the volute tongue structure 162.

In this embodiment, a limiting structure is further matched between the protective bracket 14 and the swing blade 12 to guide and limit the swing of the swing blade 12, the limiting structure specifically includes a limiting post 141 disposed on the protective bracket 14 and an arc-shaped limiting groove 121 disposed on the swing blade 12, the limiting post 141 is parallel to the rotating shaft of the swing blade 12, the arc-shaped limiting groove 121 is located on a vertical surface of the rotating shaft of the swing blade 12, and the limiting post 141 is slidably connected in the arc-shaped limiting groove 121. In the closed state of the swing vane 12, the limit post 141 abuts against one end of the arc-shaped limit groove 121, as shown in fig. 13; in the opening process of the swing leaf 12, the limiting column 141 slides relative to the arc-shaped limiting groove 121, as shown in fig. 14, when the swing leaf 12 is opened to the maximum angle, the limiting column 141 abuts against the other end of the arc-shaped limiting groove 121, as shown in fig. 15.

In this embodiment, control module includes control panel 4 and remote controller 5, and control panel 4 install in the marginal position at cylinder body 1 top, and control panel 4 can rotate 360 around vertical axis, also can realize that the solid direction of week 45 swings, the user operation of being convenient for. The control panel 4 is electrically connected with the control box 7 through a wire, and the remote controller 5 realizes wireless data communication with an infrared receiver arranged on the control box 7 through an infrared transmitter arranged on the remote controller. Specifically, the control panel 4 (glue filling process) is installed on the top of the cylinder body 1 through an installation component 6, as shown in fig. 20, the installation component 6 comprises a base 61, a base sleeve 62, a guide sleeve 63, a seal ring 64 and a nut cavity 65 which are vertically communicated, the control panel 4 is in threaded connection with the base 61, a ball head at the bottom of the base 61 is matched with a ball cavity of the base sleeve 62, the base sleeve 62 is fixedly clamped in the guide sleeve 63, the tail of the guide sleeve 63 penetrates through the cylinder surface on the top of the cylinder body 1 and is in threaded connection with the nut cavity 65, the seal ring 64 is sleeved on the guide sleeve 63, when threads are locked, the seal ring 64 is pressed by the end face of the guide sleeve 63, and the seal ring 64 presses the surface of. The nut cavity 65 is provided with a through hole at the tail part, a PG9 terminal 66 is installed, and the conducting wire 41 connected between the control panel 4 and the control box 7 is fixed and sealed through the PG9 terminal 66.

In this embodiment, the control panel 4 and the remote controller 5 respectively have a display screen, a plurality of function keys and switch keys, as shown in fig. 21 and 22. The back of each key is provided with an LED lamp, and after the switch key is turned on, other functions can be operated; when the function is selected, the LED lamp can display corresponding colors. The corresponding functions of the control panel 4 and the remote controller 5 are as follows:

A. a display screen: temperature display, specifically used for displaying the current ambient temperature around the bathtub; and time display, namely displaying the timing residual time when a timing function is started, displaying the required timing time when the timing is set, and displaying the starting operation time when the timing is not set.

B. The warm air function: when the fan is started, the swinging blade 12 swings at a certain angle, the three gears are adjustable, the back of the warm air function key is provided with a three-color lamp, a green lamp-low gear wind speed is 3M/S, a yellow lamp-medium gear wind speed is 6M/S, a red-high gear wind speed is 9M/S, and the temperature of the air outlet 31 is 80-90 ℃.

C. And a cool wind function, namely when the fan is started, the swinging blade 12 swings to a certain angle, the third gear is adjustable, the back of the cool wind function key is provided with a three-color lamp, a green lamp, a low-gear wind speed of 3M/S, a yellow lamp, a medium-gear wind speed of 6M/S and a red, high-gear wind speed of 9M/S.

D. The swing blade function-the swing blade 12 motion control key, the swing blade 12 motion angle is 0-220; when the function of the swing blade 12 is started, the LED lamp on the back of the motion control key of the swing blade 12 is green, the swing blade 12 automatically swings and has a certain uniform angular velocity swing, and when the motion control key of the swing blade 12 is closed, the swing blade 12 stops at a corresponding position.

E. Anion function-when the anion is turned on, the anion function button lights the green light, the anion generation quantity is 10x10⁶PCS/CM³Can effectively refresh air, sterilize and deodorize, etc.

F. Timing function-the user can set the drying time, the warm air time and the cool air time.

G. Drying function-warm air and cold air are alternated to dry the bathroom floor, when the bathroom floor is started, the LED lamp on the back of the drying function key lamp is in green, and the drying time can be set.

H. The power switch key is turned on to light green, and other functions of the panel can be operated only after the power switch key is turned on, and meanwhile, the display area displays the power switch key; after the closing, in 60S, the PTC heater 9 stops working, the crossflow blower 8 continues working for 30S, the crossflow blower 8 stops supplying power, after the inertial rotation of the crossflow blower 8 is completed, the crossflow blower 8 stops, the swing blade 12 returns to the initial position, and the air outlet 31 is shielded.

I. The addition and subtraction keys are turned on and are green, and the operation is not turned off for three seconds; when the functions of warm air and cold air are started, the gears can be set by adding or subtracting; when the time is up, the timing length may be set.

According to the bathtub with the warm air function, when the warm air module works, air enters the cavity of the warm air module through the filter screen 2, the motor 10 drives the cross flow fan 8 to rotate, and the air enters the impeller of the cross flow fan 8, so that the air flowing speed is accelerated; after the impeller rotates and the air flow speed is accelerated, cool air with a certain direction and a certain speed is formed under the action of a fixed structure at the appointed positions of the volute, the volute tongue and the crossflow fan 8 in the mounting body, as shown in fig. 17; when the anion function is started, the stainless steel needle emitting head of the anion generator 24 releases a large amount of anions, when cold air blows, the large amount of anions are mixed into the cold air, and the anions have the sterilization and deodorization functions and can sterilize and freshen odor or mildew inhaled from the bottom of the bathtub. The heat dissipation substrate in the middle of the PTC heater 9 is of a hollow structure, and when the warm air or drying function is not started, cool air can directly pass through the PTC heater 9; when the warm air or drying function is started, the surface of the PTC heater 9 generates heat to emit certain heat, and when cool air passes through the interior of the PTC heater 9, the cool air is heated into warm air. When cool wind or warm wind flows out through the swing blades 12, the swing blades 12 swing to form up-and-down wind sweeping, as shown in fig. 23, wherein arrows indicate the direction of airflow.

The above embodiments are only intended to further illustrate the bathtub with warm air function of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.

Claims

1. A bathtub with a warm air function comprises a bathtub body, a warm air module and a control module thereof, wherein the warm air module is arranged at the bottom of the bathtub body and is provided with an air inlet and an air outlet; the method is characterized in that: the air inlet of the warm air module is provided with a filter screen capable of deodorizing, and the filter screen can be pulled out from one side where the air outlet is located; the periphery of the cylinder body is provided with a skirt edge, the warm air module is arranged on the inner side of the bottom of the skirt edge, the bottom of the skirt edge is provided with an installation notch for the warm air module to enter and exit, and the warm air module is provided with a face shell matched with the installation notch; the face-piece is located the installation breach outside, just the border position of face-piece has connect a plurality of bolts soon, and each bolt has connect the nut soon respectively, and each nut is located the face-piece inboard, and each nut side has spacing portion respectively, should spacing portion have lean on in the spacing state of the inboard edge of installation breach with keep away from the state of stepping down of the inboard edge of installation breach, the nut is through the state along with the rotatory spacing portion of switching of bolt.

2. The bathtub with a warm air function according to claim 1, characterized in that: the warm air module is provided with a locking mechanism which can be pressed to eject the filter screen.

3. The bathtub with a warm air function according to claim 2, characterized in that: the locking mechanism is a damping buffer and is arranged along the drawing direction of the filter screen; and the part of the filter screen corresponding to the outer side of the damping buffer is provided with a pressing part.

4. The bathtub with a warm air function according to claim 1, characterized in that: the air outlet of the warm air module is arranged on the face shell, and the filter screen is supplied to enter and exit the abdicating structure.

5. The bathtub with a warm air function according to claim 1, characterized in that: an arc boss concentric with the nut is arranged at the position, corresponding to the nut, of the inner side of the face shell, and the rotation angle of the limiting part is limited through the arc boss.

6. A bathtub with a warm air function according to any one of claims 1-5, characterized in that: the warm air module also comprises a control box, an installation body, a PTC heater, a cross flow fan and a motor, wherein the PTC heater, the cross flow fan and the motor are arranged on the installation body; the control box is in data communication with the control module.

7. The bathtub with a warm air function according to claim 6, characterized in that: the air outlet of the warm air module is matched with a swinging blade which can swing up and down to adjust the air outlet angle, the swinging blade is driven to rotate by a stepping motor arranged on the mounting body, and the stepping motor is electrically connected with the control box.

8. The bathtub with a warm air function according to claim 6, characterized in that: the rear side surface of the fan chamber, corresponding to the cross flow fan, of the mounting body is a volute curved surface, the front side of the fan chamber is provided with a volute tongue structure, and an air outlet channel communicated with the air outlet is formed between the volute tongue structure and the bottom wall of the fan chamber; an air inlet channel communicated with the air inlet is formed between the top of the rear side surface of the fan chamber and the top of the volute tongue structure.

9. The bathtub with a warm air function according to claim 1, characterized in that: the control module comprises a control panel and/or a remote controller, and the control panel is installed at the top of the cylinder body and can rotate and/or swing.