CN115399655A - Bathtub and using method thereof - Google Patents

Abstract

A bathtub and its application method are provided. The invention belongs to the technical field of bathing, and particularly relates to a bathtub, which comprises: the bathtub comprises a bathtub main body and a bathtub cover, wherein the bathtub main body comprises an inner wall surface and a backrest surface for supporting the back of a bather, and the inner wall surface is provided with a drainage hole and an overflow hole; the headrest comprises a support part and a soft pillow part; a functional part which can circulate and discharge hot water in the bathtub main body for heating and massaging the shoulder and neck parts of the bather; the heat insulation layer is arranged on the outer side of the bathtub main body; compared with the prior art, the multifunctional bath cushion has the advantages that the structure is simple, the production cost is low, the potential safety hazard of electric leakage does not exist, and the bath comfort level of a bather is improved.

Description

Bathtub and using method thereof

Technical Field

The invention belongs to the technical field of bathing, and particularly relates to a bathtub and a using method thereof.

Background

The bathtub is a device for bathing, and is usually placed in a household bathroom, the existing bathtub is generally divided into an acrylic bathtub, a glass fiber bathtub or a ceramic-coated steel plate bathtub, in order to improve the bathing comfort level of a user, a pillow is generally installed on the bathtub to support the head of the user, and a built-in multifunctional massage pillow bathtub is disclosed in the patent with the application number of CN 201710467344.7. A bathtub with a built-in multifunctional massage pillow includes: the bathtub comprises a bathtub body, a massage pillow and a massage pillow, wherein the bathtub body is provided with at least one bathtub through hole, the massage pillow comprises a driving part, at least one rotating shaft and at least one massage part, and the driving part drives the massage part to rotate through the rotating shaft so as to realize a massage function; the driving part and the massage parts are respectively arranged outside and inside the bathtub body, each rotating shaft penetrates through the through hole of the bathtub in a sealing manner to drive one massage part to rotate, the pillow is designed to be a massage pillow so as to improve the bath comfort level of a user, but the design can improve the production cost, the requirement on the waterproof performance of the pillow is high, the potential safety hazard of electric leakage easily exists, and therefore, other bathtubs for improving the bath comfort level of the user are needed to be provided, so that the cost and the potential safety hazard in the use process are reduced.

Disclosure of Invention

The invention aims to solve the technical problems, and provides a bathtub and a using method thereof, so that the effect of improving the bathing comfort of a user is achieved.

In view of the above, the present invention provides a bathtub, comprising:

the bathtub comprises a bathtub main body and a bathtub cover, wherein the bathtub main body comprises an inner wall surface and a backrest surface for supporting the back of a bather, and the inner wall surface is provided with a drainage hole and an overflow hole;

a headrest including a support portion and a soft pillow portion;

a functional part which can circulate and discharge hot water in the bathtub body for heating and massaging the shoulder and neck parts of the bather;

the heat insulation layer is arranged on the outer side of the bathtub main body;

the supporting part is arranged at the upper end of the backrest surface, the soft pillow part is detachably arranged on the supporting part, and the functional part is arranged on the supporting part.

According to the technical scheme, hot water is input into the bathtub main body during bathing, the hot water enters the bathtub and leans against the back after reaching the target water level and the target temperature, a bather can put the head on the headrest, then the functional part is started, the functional part circulates the hot water in the bathtub main body and sprays the hot water out from the functional part, and the hot water is sprayed to the shoulder and neck of the bather so as to heat and massage.

In the above technical solution, further, the method further includes:

the water outlet is arranged on the front side of the functional part in a slit shape along the width direction of the bathtub main body;

a storage space provided in the soft pillow part for storing the functional part;

the slit-shaped opening is arranged on the front side of the soft pillow part and corresponds to the water outlet;

wherein, the water outlet coincides with the slit-shaped opening when the functional part is positioned in the containing space.

In this technical scheme, soft pillow portion with the supporting part installation cooperation back, the function part is accomodate in accomodating the space, the function part starts the back, hot water circulation in the bathtub main part is to the function part and spout through the delivery port, thereby hot water sprays the heating massage to this shoulder neck position of bathing, has improved the shower comfort level for bather can obtain abundant locking.

In the above technical solution, further, the heat insulation layer further includes:

the first heat-preservation film is arranged on the outer side of the bathtub main body;

the second heat-preservation film is arranged on the outer side of the first heat-preservation film;

and the sealing layer is arranged between the first heat-insulating film and the second heat-insulating film.

In this technical scheme, first heat preservation membrane and second heat preservation membrane can improve the heat preservation effect of bathtub main part lower part, prevent that hydrothermal heat from dispersing by the lower part and the bottom of bathtub main part, have reduced thermal loss speed for hot water in the bathtub main part can be long-time the heat that keeps.

In the above technical solution, further, the method further includes:

and the impact resistant layer is arranged on the outer side of the heat insulation layer and is used for reducing the impact force applied to the bathtub.

In this technical scheme, the impact resistance layer can prevent that the damaged phenomenon from appearing in the bathtub main part because of the collision impact in installation and maintenance process, has improved the life of bathtub.

In the above technical solution, further, the impact resistant layer further includes:

the panel layer comprises a plurality of square panels;

the damping disc is arranged on the square panel;

the panel layer is located on the outer side of the heat insulation layer, and the damping disc is located between the panel layer and the heat insulation layer.

Further comprising:

the outer corrugated plate is arranged on the inner side of the square panel;

an outer circular plate disposed inside the outer corrugated plate;

the inner corrugated plate is arranged on the inner side of the outer circular plate;

an inner circular plate disposed inside the inner corrugated plate;

the outer corrugated plate, the outer circular plate, the inner corrugated plate and the inner circular plate are sequentially arranged from outside to inside, the inner circular plate is glued with the heat insulation layer, the outer corrugated plate is glued with the square panel, and the outer corrugated plate, the outer circular plate, the inner corrugated plate and the inner circular plate are glued with each other.

In this technical scheme, when the bathtub received the impact, impact and transmit to panel layer and vibration damping disk, the ripple on outer ripple board and the interior ripple board produced elastic deformation after receiving the impact force, and then weakens impact force through the elastic force that deformation produced, prevents that the impact force from causing the damage to the bathtub main part, has improved the life of bathtub.

In the above technical solution, further, the method further includes:

the elastic claws are provided with a plurality of elastic claws which are uniformly distributed at intervals along the circumferential direction of the damping disc.

In this technical scheme, elastic claw produces elastic deformation after receiving the impact force, and then weakens the impact force through the elastic force that deformation produced, prevents that the impact force from causing the damage to the bathtub main part, has further improved the life of bathtub.

In the above technical solution, further, the method further includes:

the reinforcing rods are arranged on the periphery of the bathtub main body and used for improving the structural strength of the edge of the bathtub main body;

a reinforcing plate disposed on the reinforcing bar;

the reinforcing plates comprise a plurality of reinforcing plates, and the plurality of reinforcing plates are arranged on a plurality of surfaces of the reinforcing rods respectively.

The reinforcing plate is composed of a first reinforcing layer, a second reinforcing layer and a third reinforcing layer, wherein the first reinforcing layer, the second reinforcing layer and the third reinforcing layer are sequentially arranged from inside to outside, the first reinforcing layer is wrapped in the second reinforcing layer, and the second reinforcing layer is wrapped in the third reinforcing layer.

In this technical scheme, the reinforcing bar and reinforcing plate can improve the structural strength of bathtub main part, especially the intensity of the marginal part of bathtub main part, prevent that the phenomenon of fracture damage from appearing in the edge of bathtub main part, have further improved the life of bathtub.

The invention also discloses a using method suitable for the bathtub, which is characterized by comprising the following steps:

s1: installation: the bathtub is transported to a bathroom and installed, the surface of the bathtub can be prevented from being damaged due to collision of the bathtub in the transporting and installing process of the bathtub, and the shock absorption disc and the elastic claws are elastically deformed due to impact force generated by collision in the collision and installing process, so that the impact is buffered through the elastic force;

s2, water drainage: inputting hot water into a tub body and filling it to a target water level, and adjusting it to a proper temperature;

s3, bathing: after entering the bathtub, the back leans against the backrest surface, the head is rested on the headrest, then the functional part is started, hot water in the bathtub main body is circulated and sprayed out by the functional part, and the hot water is sprayed on the shoulder and neck parts of a bather so as to carry out heating massage;

s4, cleaning: after bathing is finished, water in the bathtub main body is drained through the drain holes, then the bathtub main body is washed, and meanwhile the soft pillow part can be detached to be cleaned.

In the technical scheme, the bathtub is simple in use method and low in potential safety hazard, a bather can effectively prevent looseness in the bathing process, the bathtub is not easy to damage due to collision in the installation and maintenance process, and the service life is long.

The invention has the beneficial effects that:

1. by arranging the functional part and matching the functional part with the headrest, the bath comfort of a bather is improved, and the production cost and the potential safety hazard of the bathtub are reduced;

2. the heat preservation effect of the bathtub is improved by arranging the heat preservation layer, the heat radiation area of hot water is reduced, and a bather can be ensured to bathe in hot water with sufficient heat for a long time;

3. the anti-impact layer can prevent the bathtub body from being damaged due to collision and impact in the installation and maintenance processes, so that the service life of the bathtub is prolonged;

4. the structural strength of the bathtub is improved by arranging the reinforcing rods and the reinforcing plates, the strength of the edge part of the bathtub body is improved, the phenomenon of fracture and damage of the edge of the bathtub body is prevented, and the service life of the bathtub is further prolonged.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic bottom view of the present invention.

Fig. 3 is a schematic cross-sectional view of the soft pillow of the present invention.

Fig. 4 is a sectional view showing the structure of the inner wall surface of the bathtub body.

Fig. 5 is a schematic view of the structure of the impact resistant layer.

FIG. 6 is a schematic side view structure of an impact resistant layer.

Fig. 7 is a schematic view of the damper disc structure.

Fig. 8 is a schematic view of a reinforcement bar structure.

The labels in the figure are:

1-bathtub main body, 100-inner wall surface, 101-backrest surface, 102-drain hole, 103-overflow hole, 2-headrest, 20-support part, 21-soft pillow part, 210-containing space, 211-slit-shaped opening, 3-functional part, 30-water outlet, 4-heat preservation layer, 40-first heat preservation film, 41-second heat preservation film, 42-sealing layer, 5-shock resistance layer, 50-panel layer, 51-damping disc, 510-outer corrugated plate, 511-outer circular plate, 512-inner corrugated plate, 513-inner circular plate, 52-elastic claw, 6-reinforcing rod, 7-reinforcing plate, 70-first reinforcing layer, 71-second reinforcing layer and 72-third reinforcing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present application, it is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.

It should be noted that in the description of the present application, the directions or positional relationships indicated by the terms such as "front, back, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directions do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be interpreted as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

an embodiment of the present application provides a bathtub, including: a bathtub body 1, wherein the bathtub body 1 comprises an inner wall surface 100 and a backrest surface 101 for supporting the back of a bather, and a drainage hole 102 and an overflow hole 103 are arranged on the inner wall surface 100; a headrest 2, the headrest 2 including a support portion 20 and a soft pillow portion 21; a functional part 3, the functional part 3 can circulate and discharge hot water in the bathtub body 1 for heating and massaging the neck and shoulder parts of the bather; the heat insulation layer 4 is arranged on the outer side of the bathtub body 1;

wherein, the supporting part 20 is arranged at the upper end of the backrest surface 101, the soft pillow part 21 is detachably arranged on the supporting part 20, and the function part 3 is arranged on the supporting part 20.

Further comprising: a water outlet 30, wherein the water outlet 30 is arranged on the front side of the functional part 3 along the width direction of the bathtub body 1 in a slit shape; a housing space 210, the housing space 210 being provided in the soft pillow portion 21 for housing the functional portion 3; a slit-shaped opening 211, the slit-shaped opening 211 being provided on the front side of the soft pillow portion 21 and corresponding to the water outlet 30;

wherein the water outlet 30 is overlapped with the slit-shaped opening 211 when the functional part 3 is located in the housing space 210.

And, bathtub main part 1 still includes supporting frame that matches and is used for supporting bathtub main part 1, still install a plurality of inlet tubes and main inlet opening on the bathtub main part 1, main inlet opening and the inlet tube intercommunication that corresponds are used for carrying hot water in to bathtub main part 1, still install circulating water pump and circulating pipe on the bathtub main part 1, function portion 3 inhales the hot water in bathtub main part 1 and spouts to bather's shoulder neck portion through circulating water pump and circulating pipe, the mounting groove has been seted up on supporting part 20, function portion 3 installs in the mounting groove, the lower surface of soft pillow portion 21 is provided with and corresponds the breach so that soft pillow portion 21 and supporting part 20 cooperate with the mounting groove, supporting part 20 and soft pillow portion 21 can block each other, can cover function portion 3 after soft pillow portion 21 cooperates with supporting part 20 completely, heat preservation 4 fixed mounting is on the outer wall of bathtub main part 1.

In the embodiment, hot water is input into the bathtub body 1 during bathing, the hot water reaches a target water level and a target temperature, enters the bathtub and leans against the back of the user on the backrest surface 101, the bather can put the head of the user on the headrest 2 and then starts the functional part 3, the soft pillow part 21 is installed and matched with the supporting part 20, the functional part 3 is contained in the containing space 210, after the functional part 3 is started, the hot water in the bathtub body 1 circulates to the functional part 3 and is sprayed out through the water outlet 30, and the hot water is sprayed to the shoulder and neck part of the bathe to perform heating massage, so that the bathing comfort level is improved, the bather can be sufficiently prevented from loosening.

Example 2:

the present embodiment provides a bathtub, which includes the technical features of the above embodiments, and the insulating layer 4 further includes:

a first heat insulating film 40, the first heat insulating film 40 being provided on the outer side of the bathtub body 1;

the second heat preservation film 41, the second heat preservation film 41 is arranged on the outer side of the first heat preservation film 40;

and the sealing layer 42, wherein the sealing layer 42 is arranged between the first heat-preservation film 40 and the second heat-preservation film 41.

Further, the first insulating film 40 is fixedly attached to the outer wall of the bathtub body 1 by gluing, the first insulating film 40, the sealant and the second insulating film 41 are glued to each other, and the first insulating film 40 and the second insulating film 41 may be made of a conventional insulating material such as polyurethane.

In this embodiment, the first heat insulating film 40 and the second heat insulating film 41 can improve the heat insulating effect of the lower portion of the bathtub body 1, prevent the heat of the hot water from being radiated from the lower portion and the bottom portion of the bathtub body 1, and reduce the heat loss speed, so that the hot water in the bathtub body 1 can maintain the heat for a long time.

Example 3:

the present embodiment provides a bathtub, which includes the technical solutions of the above embodiments, and also has the following technical features, further including: and the impact-resistant layer 5 is arranged on the outer side of the heat-insulating layer 4 and is used for reducing the impact force applied to the bathtub.

The impact-resistant layer 5 further comprises: the panel layer 50, the panel layer 50 includes several square panels; the damper disc 51, the damper disc 51 is set up on the square panel;

wherein, the panel layer 50 is positioned at the outer side of the heat preservation layer 4, and the damping disc 51 is positioned between the panel layer 50 and the heat preservation layer 4.

Further comprising: an outer corrugated plate 510, the outer corrugated plate 510 being disposed inside the square panel; an outer circular plate 511, the outer circular plate 511 being disposed inside the outer corrugated plate 510; an inner corrugated plate 512, the inner corrugated plate 512 being disposed inside the outer circular plate 511; an inner circular plate 513, the inner circular plate 513 being disposed inside the inner corrugated plate 512;

the outer corrugated plate 510, the outer circular plate 511, the inner corrugated plate 512 and the inner circular plate are sequentially arranged from outside to inside, the inner circular plate 513 is glued with the heat insulation layer 4, the outer corrugated plate 510 is glued with the square panel, and the outer corrugated plate 510, the outer circular plate 511, the inner corrugated plate 512 and the inner circular plate 513 are glued with each other.

Moreover, a plurality of square panels are glued with each other, the damping disc 51 is glued and fixed with the heat insulation layer 4, the panel layer 50 is glued and fixed with the damping disc 51, the corrugation density of the outer corrugated plate 510 is smaller than that of the inner corrugated plate 512, the outer corrugated plate 510, the outer circular plate, the inner corrugated plate 512 and the inner circular plate are all made of elastic materials, and the outer corrugated plate 510 and the inner corrugated plate 512 are circular plates.

In the embodiment, when the bathtub is impacted, the impact is transmitted to the panel layer 50 and the damping disc 51, the corrugations on the outer corrugated plate 510 and the inner corrugated plate 512 are elastically deformed after the impact force is applied, and the impact force is weakened through the elastic force generated by the deformation, so that the damage of the bathtub main body 1 caused by the impact force is prevented.

Example 4:

the present embodiment provides a bathtub, which includes the technical solutions of the above embodiments, and also has the following technical features, further including: elastic claw 52, elastic claw 52 has a plurality of, and a plurality of elastic claw 52 are evenly spaced apart along the circumference of damper disc 51.

Moreover, a plurality of round pads are fixedly installed on the square panel, the elastic claw 52 is fixedly installed on the corresponding round pad, the elastic claw 52 is composed of a plurality of arc-shaped claw arms, and the arc-shaped claw arms are evenly distributed at intervals along the circumferential direction.

In this embodiment, the elastic claws 52 are elastically deformed after receiving an impact force, and then the impact force is weakened by the elastic force generated by the deformation, so that the impact force is prevented from damaging the bathtub body 1, and the service life of the bathtub is further prolonged.

Example 5:

the present embodiment provides a bathtub, which includes the technical solutions of the above embodiments, and also has the following technical features, further including: the reinforcing rods 6 are arranged on the periphery of the bathtub main body 1 and used for improving the structural strength of the edge of the bathtub main body 1; a reinforcing plate 7, the reinforcing plate 7 being provided on the reinforcing rod 6;

wherein, reinforcing plate 7 includes a plurality of, and a plurality of reinforcing plate 7 sets up respectively on a plurality of surfaces of stiffener 6.

The reinforcing plate 7 is composed of a first reinforcing layer 70, a second reinforcing layer 71 and a third reinforcing layer 72, wherein the first reinforcing layer 70, the second reinforcing layer 71 and the third reinforcing layer 72 are sequentially arranged from inside to outside, the first reinforcing layer 70 is wrapped in the second reinforcing layer 71, and the second reinforcing layer 71 is wrapped in the third reinforcing layer 72.

Moreover, the reinforcing rod 6 is a trapezoidal rod, the reinforcing rod 6 is fixedly installed on the bottom surface of the side edge of the bathtub body, the reinforcing rod 6 is arranged along the width direction of the bathtub body, the areas of the first reinforcing layer 70, the second reinforcing layer 71 and the third reinforcing layer 72 are sequentially increased, the first reinforcing layer 70, the second reinforcing layer 71 and the third reinforcing layer 72 are all fixedly connected with the surface of the reinforcing rod 6, and steel plates can be adopted as the first reinforcing layer 70, the second reinforcing layer 71 and the third reinforcing layer 72.

In the embodiment, the reinforcing rod 6 and the reinforcing plate 7 can improve the structural strength of the bathtub main body 1, especially the strength of the edge part of the bathtub main body 1, prevent the edge of the bathtub main body 1 from being broken and damaged, further improve the service life of the bathtub,

example 6:

the embodiment provides a using method suitable for the bathtub, which comprises the following steps in addition to the technical scheme of the embodiment:

s1: installation: the bathtub is transported to a bathroom and installed, the surface of the bathtub can be prevented from being damaged due to collision in the bathtub transporting and installing process of the shock-absorbing disc 51 and the elastic claws 52 in the shock-resistant layer 5, the shock-absorbing disc 51 and the elastic claws 52 are elastically deformed due to impact force generated by collision in the collision and installing process, and therefore the impact is buffered through the elastic force;

s2, water drainage: inputting hot water into the tub body 1 and filling it to a target water level, and adjusting it to a proper temperature;

s3, bathing: after entering the bathtub, the back is leaned against the backrest surface 101, the head is rested on the headrest 2, then the functional part 3 is started, the functional part 3 circulates hot water in the bathtub body and the hot water is sprayed out by the functional part 3, and the hot water is sprayed to the shoulder and neck parts of a bather so as to carry out heating massage;

s4, cleaning: after bathing is completed, the water in the tub body 1 is drained through the drain holes 102, and then the tub body 1 is washed while the soft pillow part 21 is removed to clean it.

In the embodiment, the bathtub is simple to use, has low potential safety hazard, can effectively prevent looseness of a bather in a bathing process, is not easy to damage due to collision in the installation and maintenance process, and is long in service life.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims (10)

1. A bathtub, comprising:

the bathtub comprises a bathtub main body (1), wherein the bathtub main body (1) comprises an inner wall surface (100) and a backrest surface (101) for supporting the back of a bather, and a drainage hole (102) and an overflow hole (103) are formed in the inner wall surface (100);

a headrest (2), the headrest (2) including a support portion (20) and a soft pillow portion (21);

a functional part (3), wherein the functional part (3) can circulate and discharge hot water in the bathtub main body (1) for heating and massaging the shoulder and neck parts of a bather;

the heat insulation layer (4), the heat insulation layer (4) is arranged on the outer side of the bathtub main body (1);

wherein the supporting part (20) is arranged at the upper end of the backrest surface (101), the soft pillow part (21) is detachably arranged on the supporting part (20), and the functional part (3) is arranged on the supporting part (20).

2. A bathtub according to claim 1, further comprising:

the water outlet (30) is arranged on the front side of the functional part (3) in a slit shape along the width direction of the bathtub main body (1);

a housing space (210), the housing space (210) being provided in the soft pillow section (21) for housing the functional section (3);

a slit-shaped opening (211), the slit-shaped opening (211) being provided on the front side of the soft pillow section (21) and corresponding to the water outlet (30);

wherein the water outlet (30) is overlapped with the slit-shaped opening (211) when the functional part (3) is positioned in the accommodating space (210).

3. A bath according to claim 2, characterised in that the insulation (4) further comprises:

a first heat-insulating film (40), the first heat-insulating film (40) being provided on the outer side of the bathtub main body (1);

the second heat-preservation film (41), the second heat-preservation film (41) is arranged on the outer side of the first heat-preservation film (40);

a sealing layer (42), the sealing layer (42) being disposed between the first insulating film (40) and the second insulating film (41).

4. A bathtub according to claim 1, further comprising:

and the impact resistant layer (5) is arranged on the outer side of the heat insulation layer (4) and used for reducing impact force on the bathtub.

5. A bath according to claim 4, characterised in that the impact resistant layer (5) further comprises:

the panel layer (50), the panel layer (50) comprises a plurality of square panels;

the damping disc (51), the said damping disc (51) is set in square panel;

the panel layer (50) is located on the outer side of the heat insulation layer (4), and the damping disc (51) is located between the panel layer (50) and the heat insulation layer (4).

6. A bath according to claim 5 further comprising:

an outer corrugated plate (510), the outer corrugated plate (510) disposed inside a square panel;

an outer circular plate (511), the outer circular plate (511) being disposed inside the outer corrugated plate (510);

an inner corrugated plate (512), the inner corrugated plate (512) being disposed inside the outer circular plate (511);

an inner circular plate (513), wherein the inner circular plate (513) is arranged on the inner side of the inner corrugated plate (512);

the heat insulation plate is characterized in that the outer corrugated plate (510), the outer circular plate (511), the inner corrugated plate (512) and the inner circular plate are sequentially arranged from outside to inside, the inner circular plate (513) is glued with the heat insulation layer (4), the outer corrugated plate (510) is glued with the square panel, and the outer corrugated plate (510), the outer circular plate (511), the inner corrugated plate (512) and the inner circular plate (513) are glued with each other.

7. A bathtub according to claim 6, further comprising:

the elastic claws (52), the elastic claws (52) have a plurality of, and a plurality of elastic claws (52) are evenly distributed along the circumferential direction of the damping disc (51) at intervals.

8. A bathtub according to claim 7, further comprising:

the reinforcing rods (6) are arranged on the periphery of the bathtub main body (1) and used for improving the structural strength of the edge of the bathtub main body (1);

a reinforcing plate (7), the reinforcing plate (7) being provided on the reinforcing rod (6);

the reinforcing plates (7) comprise a plurality of reinforcing plates, and the plurality of reinforcing plates (7) are respectively arranged on a plurality of surfaces of the reinforcing rods (6).

9. A bathtub according to claim 8, wherein: the reinforcing plate (7) is composed of a first reinforcing layer (70), a second reinforcing layer (71) and a third reinforcing layer (72), wherein the first reinforcing layer (70), the second reinforcing layer (71) and the third reinforcing layer (72) are sequentially arranged from inside to outside, the first reinforcing layer (70) is wrapped in the second reinforcing layer (71), and the second reinforcing layer (71) is wrapped in the third reinforcing layer (72).

10. A method of using a bathtub suitable for use as defined in claim 9, comprising the steps of:

s1: installation: the bathtub is conveyed to a bathroom and installed, the shock absorption disc (51) and the elastic claws (52) in the shock resistance layer (5) can prevent the surface of the bathtub from being damaged due to collision in the process of conveying and installing the bathtub, and the shock absorption disc (51) and the elastic claws (52) are elastically deformed by impact force generated by collision in the collision and installation processes, so that the impact is buffered by the elastic force;

s2, water drainage: feeding hot water into the tub body (1) and filling it to a target water level, and adjusting it to a suitable temperature;

s3, bathing: after entering the bathtub, the back is leaned against the backrest surface (101), the head is rested on the headrest (2), then the functional part (3) is started, the functional part (3) circulates hot water in the bathtub body and is sprayed out by the functional part (3), and the hot water is sprayed on the shoulder and neck parts of a bather so as to carry out heating massage;

s4, cleaning: after bathing is finished, water in the bathtub main body (1) is drained through the drain hole (102), then the bathtub main body (1) is washed, and meanwhile, the soft pillow part (21) can be detached to clean the bathtub.

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