CN218355921U - Folding bathtub - Google Patents

Abstract

The utility model discloses a folding bathtub, which comprises a bathtub body capable of being folded and unfolded longitudinally and two supporting legs arranged at the two sides of the length direction of the bathtub body, wherein the supporting legs are rotatably connected with the bathtub body; under the state of accomodating, the basin body is vertically folded, the supporting legs is followed and is rotated to the outside under the support state to rotate the back that targets in place the lowest of supporting legs is no longer than the bottom of the basin body. When accomodating like this, need not overturn the basin body, it is more convenient to operate, and can keep the clean and tidy of the basin body, reduces the whole thickness of folding back bathtub again, is convenient for more with folding bathtub paste wall dependence or stopper in the slit, the folding bathtub of stack about being convenient for simultaneously reduces the required space of putting of transportation.

Description

Folding bathtub

Technical Field

The utility model belongs to the technical field of the bathtub, concretely relates to folding bathtub.

Background

A folding bathtub is a bathtub with a foldable basin body and supporting legs, and is mainly used for being placed in a bathroom for bathing, when in use, the bathtub body and the supporting legs are unfolded, the supporting legs are supported on the ground, and the bathtub body is used for containing tap water; when the bathtub is stored, after the bath water in the bathtub body is poured, the bathtub body and the supporting legs are folded, so that the volume of the bathtub is reduced.

Chinese patent No. CN208319115U mentions a foldable bathtub, which includes an unfoldable and foldable bathtub, two ends of the bathtub are symmetrically provided with a supporting leg, when folded, the bathtub is folded to reduce the longitudinal height, and the two foldable legs are folded toward the center of the bottom of the bathtub, and are folded inward to overlap the bottom of the bathtub, and this inward folded bathtub has two disadvantages:

(1) When the bathtub is stored, the bathtub body needs to be turned over to enable the bottom of the bathtub to be upward due to the fact that the bathtub body is turned over towards the center of the bottom, and the upper surface of the bathtub falls on the ground, so that the upper surface of the bathtub can be polluted;

(2) The supporting legs are superposed at the bottom of the bathtub, so that the longitudinal thickness of the whole folded bathtub body is increased, and the bathtub is inconvenient to store in narrow areas with small space such as toilets in urban areas.

Disclosure of Invention

The utility model aims at providing a folding bathtub, which can avoid the upper surface of the bathtub from being dirty without turning over the bathtub body when the bathtub is folded; compared with the folding bathtub in the prior art, the supporting legs which are turned outwards can ensure that the folded bathtub has smaller thickness and is convenient for storage in narrow space.

In order to realize the above purpose, the utility model adopts the following technical scheme: a folding bathtub comprises a bathtub body which can be folded and unfolded longitudinally and two supporting legs which are arranged on two sides of the length direction of the bathtub body, wherein the supporting legs are rotatably connected with the bathtub body; in a use state, the pot body is longitudinally unfolded, the supporting feet are in a state of supporting the pot body, and the bottoms of the supporting feet and the bottom of the pot body are positioned on the same horizontal plane; under the state of accomodating, the basin body is vertically folded, the supporting legs is followed and is rotated to the outside under the support state to rotate the back that targets in place the lowest of supporting legs is no longer than the bottom of the basin body.

Furthermore, in the use state, the supporting feet and the bottom plane of the pot body form an angle A; in the storage state, the supporting legs and the bottom plane of the pot body form an angle B, and the angle B is larger than the angle A.

Furthermore, the flowerpot body comprises an upper edge wall, a foldable annular side wall and a bottom panel, the upper edge wall, the annular side wall and the bottom panel are sequentially connected from top to bottom, and the supporting legs are rotatably connected with the upper end of the outer surface of the annular side wall; in a use state, the supporting feet rotate until the positions of the bottom panel support the pot body; in the storage state, the supporting legs are attached to the lower portion of the upper edge wall in a rotating mode.

Furthermore, the supporting legs are of a U-shaped structure, and the two supporting legs are respectively arranged on the left side and the right side of the annular side wall in the length direction.

Furthermore, the front end and the rear end of the upper side of the annular side wall in the width direction are respectively provided with a foot seat, and the two upper ends of the supporting legs are respectively hinged with the two foot seats.

Furthermore, a locking assembly and a positioning assembly are arranged between the foot seat and the supporting foot; the locking assembly comprises a locking groove positioned on the foot seat and a movable locking piece positioned on the supporting leg, and the locking piece is matched with the locking groove; the positioning assembly comprises a positioning bulge positioned on the surface of the end part of the supporting leg and a positioning hole positioned on the foot seat, and the positioning bulge is matched with the positioning hole.

Furthermore, the supporting leg comprises a main body with an arc structure and an extension part positioned on the lower side of the main body, and two end parts of the main body are rotatably connected with the upper end of the pot body; the extension part and the main body form an acute angle and extend outwards, and the two ends of the extension part are connected with the two ends of the main body and the outer end of the main body positioned at the joint of the two ends of the extension part and the main body forms a holding part for the hand operation of a user.

Furthermore, a first supporting plane is arranged on the extension part; the supporting feet are in a supporting state, and the first supporting plane and the bottom of the pot body are positioned on the same horizontal plane.

Furthermore, a plurality of foot pads are arranged on the bottom surface of the basin body and are uniformly distributed along the bottom of the basin body; the bottom of the supporting leg and the bottom surface of the foot pad are positioned on the same horizontal plane.

Furthermore, the upper end of the pot body is provided with a hanging hook or a hanging hole.

Furthermore, a drain hole is formed in the bottom of the basin body, a rotatable hole plug is connected to the position near the drain hole in a shaft mode, and the hole plug is used for blocking the drain hole.

Adopt the technical scheme of the utility model, the beneficial effects of the utility model are that: when the folding bathtub is folded, the supporting legs are turned over towards the outer side of the bathtub body, the lowest position of the folding bathtub does not exceed the bottom surface of the bathtub body after the folding bathtub is rotated outwards and is in a folded state, the height of the folding bathtub is reduced, and when the folding bathtub is stored by adopting the design, the folding bathtub does not need to be turned over, and one operation action is reduced compared with the existing folding bathtub; when the bathtub is in use, the supporting legs can be folded outwards directly to complete storage, so that the operation is more convenient and time-saving, the upper surface of the bathtub body can be prevented from being polluted, and the cleanness of the bathtub body can be kept; compare current folding bathtub and can avoid the supporting legs of folding up to increase the whole thickness of folding bathtub, reduce its occupation to the space, be convenient for more with folding bathtub wall-mounted dependence or stopper in slit, a plurality of folding bathtubs are placed in the stack from top to bottom of being convenient for simultaneously, reduce the required space of putting of transportation.

Drawings

FIG. 1 is a front schematic view of a collapsible bathtub;

FIG. 2 is a perspective view of the collapsible bathtub;

FIG. 3 is a schematic view of the inverted state of the collapsible bathtub;

FIG. 4 is a schematic view of the collapsible bathtub in a first collapsed state;

FIG. 5 is a perspective view of the first collapsed state of the collapsible bathtub;

FIG. 6 is a schematic view of the collapsible bathtub in a second collapsed state;

FIG. 7 is a bottom view of the collapsible bathtub in a second collapsed state;

FIG. 8 is an exploded view of the tub;

FIG. 9 is a schematic view of the horizontal angle of the support foot;

FIG. 10 is a top perspective view of the support foot;

FIG. 11 is a side angle schematic view of the support foot;

FIG. 12 is a schematic view of the assembly of the support foot;

FIG. 13 is a partially enlarged view of the mounting portion of the foot rest;

FIG. 14 is a schematic view of the structure of the support leg;

fig. 15 is an exploded schematic view of the support leg.

In the figure: the flowerpot comprises a flowerpot body 100, a hook 11, supporting legs 200, a bottom panel 1, a foot pad 10, an annular side wall 2, an upper edge wall 3, a panel 31, a coaming 32, a foot seat 4, a locking groove a, a locking piece b, a bolt b1, a key b2, a spring c, a positioning protrusion d, a positioning hole e, a main body 5, an extension part 6, a first supporting plane n, a holding part 7, a drain hole k, an avoidance notch f and an acute angle gamma.

Detailed Description

The technical solutions of the present invention are further described and illustrated below by specific embodiments, so that the present invention will be more clearly and clearly understood. Other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied in other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

As shown in fig. 1 to 7, the present embodiment relates to a folding bathtub, which comprises a tub body 100 capable of being folded and unfolded in a longitudinal direction and two support legs 200 disposed at two sides of the tub body 100 in a length direction, wherein the support legs 200 are rotatably connected to the tub body 100.

As shown in fig. 1 to 3, in a use state, the tub 100 is longitudinally unfolded, the support legs 200 are in a state of supporting the tub 100, and the bottoms of the support legs 200 are located on the same horizontal plane as the bottom surface of the tub 100, so that the bottom of the tub 100 is located on the ground, which can maintain the stability of the folding tub in a case where the tub 100 is loaded.

As shown in fig. 5 to 7, in the storage state, the tub body 100 is folded in the longitudinal direction, the support legs 200 are rotated from the support state to the outer side direction far away from the tub body 100, and the lowest position of the support legs 200 does not exceed the bottom surface of the tub body 100 after the support legs are rotated to the proper position. Since the supporting legs 200 are rotatably connected to the tub 100 and the rotating direction is rotated from the inside to the outside when folded, the longitudinal folding height when folded is reduced. When accomodating like this, need not the upset basin body, directly turn over the supporting legs that turns up outward and just can accomplish and accomodate, it is convenient more time-saving to operate, can avoid the upper surface of the basin body to receive the pollution again, keeps the clean and tidy of the basin body. The lowest ends of the supporting feet 200 do not exceed the folded supporting feet 200 at the bottom of the folded basin body 100, so that the folded supporting feet 200 are prevented from increasing the folded thickness, and the folded bathtub can be plugged into a smaller slit; the folding bathtub is convenient to lean against the wall, the occupation of the folding bathtub to the transverse space is reduced, namely the occupied area is reduced; the folding bathtub is convenient to be overlapped up and down, and the placing space required by transportation is reduced.

As shown in fig. 8, the tub body 100 comprises a bottom panel 1, an annular sidewall 2 and an upper edge wall 3, which are sequentially arranged from bottom to top, the annular sidewall 2 adopts a foldable structure, the supporting legs 200 are rotatably connected with the upper end of the outer surface of the annular sidewall 2, and in a use state, the supporting legs 200 rotate until being positioned on the bottom panel 1 to support the whole tub body 100; in the stored state, the support leg 200 is attached to the lower side of the upper edge wall 3 in a rotating manner. Wherein the bottom panel 1 and the upper edge wall 3 are made of rigid plastic material so as to have certain supporting and bearing properties, and the annular side wall 2 is made of thermoplastic elastomer material so as to have foldability. Bottom surface board 1, annular lateral wall 2 and go up along wall 3 and pass through the preparation of double-shot moulding process, earlier simultaneously mould plastics bottom surface board 1 and go up along wall 3, the annular lateral wall 2 of back moulding plastics to make three walls fuse into an organic whole, strengthened the fastness and the water proofness of whole basin body 100.

The bottom panel 1 and the upper edge wall 3 are made of polypropylene materials, the annular side wall 2 is made of thermoplastic elastomer TPE, and the TPE has the characteristics of high elasticity, high strength and high resilience of rubber and can be processed by injection molding and can be coated and adhered with PP, PE and other matrix materials. The tub 100 prepared therewith has good longitudinal folding properties.

As shown in fig. 8, the annular sidewall 2 has a plurality of annular creases parallel to the bottom panel 1 for folding the annular sidewall 2 toward the bottom panel 1. Through the setting of annular crease, annular lateral wall 2 can be folded and be inside and outside multilayer structure to reduce the depth of basin body 100, make the whole height after folding lower.

In a specific embodiment, as shown in fig. 1-7, 9 and 10, the supporting legs 200 are U-shaped, two supporting legs 200 are symmetrically disposed at the left and right sides of the tub body 100 along the length direction, the upper ends of the supporting legs 200 are hinged at the front and rear sides of the width direction of the tub body 100, two vertical sections of the supporting legs 200 are respectively located at the front and rear sides of the width direction of the tub body 100, and the horizontal sections of the supporting legs 200 are used for supporting on the bearing surface, and at least can bypass the tub body 100 when the tub body 100 is in the folded state, and switch positions between the bottom of the tub body 100 and the corresponding side in the length direction.

It should be understood that, compared with the case that the independent supporting legs 200 are respectively arranged at both sides of the width direction of the tub body 100, the supporting legs 200 of the U-shaped structure have a large span in the width direction, so that the supporting balance and firmness are better, and the number of the supporting legs 200 is reduced under the condition of better supporting effect, thereby improving the convenience of folding and unfolding and improving the user experience.

It should be noted that, in the support foot 200 of the above structure, it may not be the transverse section of the support foot 200, but may be a foot formed by extending downward two vertical sections of the support foot 200.

Of course, in the storage state, the outer end of the support leg 200 with the U-shaped structure exceeds the outer end of the basin 100, so that a hollow gap is formed between the support leg 200 and the basin 100 under the specific design, and the hollow gap can be used for hooking a suspension part, so as to vertically suspend the folding bathtub.

As shown in fig. 7 and 10-14, the lateral part of the tub body 100 is provided with four foot seats 4, specifically, the front and rear ends of the upper side of the annular side wall in the width direction, and the connectors at the two upper ends of each supporting leg 200 are respectively hinged on one foot seat 4 at the front and rear ends of the same side of the annular side wall.

In a preferred embodiment, a limiting structure is provided between the foot seat 4 and the supporting foot 200, and the limiting structure is used for limiting the rotation angle of the supporting foot 200 and positioning the rotated supporting foot 200 at two extreme positions for supporting or folding.

As shown in fig. 1 and 6, in the use state, the support legs 200 form an angle a with the bottom plane of the tub 100; in the storage state, the supporting leg 200 forms an angle B with the bottom of the tub 100, and the angle B is greater than the angle a. The angle a is an obtuse angle or a right angle.

Preferably, angle a is an obtuse angle such that the foot 200 relaxes from the inside to the outside, providing a stable support, and is 95-120 degrees.

Preferably, as shown in FIG. 6, the angle B is substantially a straight angle, preferably 170-185 degrees, so that the support legs 200 are substantially parallel to the bottom of the tub 100 when collapsed.

Specifically, the limiting structure between the foot seat and the supporting foot 200 comprises a locking assembly and a positioning assembly. When the locking assembly is locked, the support legs 200 are locked and cannot rotate. The positioning assembly positions the supporting legs 200 in the folded state to prevent the supporting legs 200 from separating from the folded position.

As shown in fig. 9-15, the locking assembly includes a locking groove a on the foot seat and a locking member b movable on the supporting foot, and the locking member b is matched with the locking groove a. Specifically, two foot seats 4 are respectively provided with a locking groove a, two connectors at two ends of the supporting leg 200 are respectively provided with movable locking pieces b, and the locking pieces b and the locking grooves a are matched to be used for locking the supporting leg 200, so that the supporting leg 200 is prevented from being unstable due to the displacement of the basin body 100.

When the locking piece b is inserted into the locking groove a, the angle between the supporting leg 200 and the foot base 4 is locked, and the supporting leg 200 cannot rotate relative to the foot base 4; when the locking piece b exits the locking groove a, the supporting leg 200 and the foot seat 4 are unlocked, and the supporting leg 200 can move relative to the foot seat 4.

Specifically, the end of the supporting leg 200 is provided with an installation cavity for accommodating the locking member b, and the outer surface of the supporting leg 200 is provided with a window communicated with the installation cavity. The locking piece b is arranged in the mounting cavity through a spring c, a bolt b1 is arranged at the upper end of the locking piece b, and the bolt b1 penetrates through the supporting leg 200 and faces the locking groove a of the foot base 4. The lower end of the locking piece b is provided with a convex key b2, and the key b2 is exposed out of the surface of the supporting foot 200 through the window. During the use, the user inwards presses button b2, and locking piece b inwards moves, and spring bolt b1 withdraws from keyway a, unlocks between supporting legs 200 and the foot stool 4. When the key b2 is not subjected to external force and the supporting leg 200 and the foot seat 4 are located at the adaptive positions, the spring c is reset, and the bolt b1 enters the lock groove a.

As shown in fig. 10-11, the positioning assembly includes a positioning protrusion d located on the end surface of the supporting foot 200, and the foot seat 4 is provided with a positioning hole e adapted to the positioning protrusion d. When the supporting leg 200 is in the folded state, the positioning protrusion d is embedded into the positioning hole e so as to clamp the supporting leg 200 at the folded position, thereby preventing the supporting leg 200 from falling off and facilitating the storage and transfer of the bathtub.

As shown in fig. 4 to 6, 9 to 10 and 14, the support foot 200 of the U-shaped structure includes not only the main body 5 having an arc-shaped configuration but also an extension 6 on the lower side of the main body 5. The end parts of the two vertical sections of the main body 5 are rotatably connected with the upper end of the pot body 100; the extending part 6 and the main body extend outwards at an acute angle, and the two ends of the extending part 6 are fixed with the two ends of the transverse section of the main body 5 and the outer end of the main body 5 at the joint of the two ends forms a holding part for the hand operation of the user, namely the main body 5 is positioned in the area between the two ends of the extending part 6.

Specifically, the length of the extension part 6 is substantially the same as the transverse section of the main body 5, and the bottom of the extension part 6 is provided with a first supporting plane n, and the first supporting plane n is positioned on the same horizontal plane with the bottom surface of the tub 100, i.e. the bottom panel 1. Preferably, the boundary line between the extension portion 6 and the main body 5 is a certain distance away from the outer end of the main body 5, and the extension portion 6 extends at an acute angle γ with the main body 5, and the outer end of the main body 5 is located on the upper side of the extension portion 6, so as to form a holding portion 7 at the outer end of the main body 5 for the user to operate with his hand.

The purpose of the above design is based on that when the supporting foot 200 is supported on the bottom surface, the bottom surface is often polluted by accumulated water and dust on the bottom surface, so that the holding part 7 far away from the first supporting plane n is arranged, which is not only convenient for the user to operate, but also avoids the discomfort of experience and the bacteria on hands caused by the pollution of the operating part.

As shown in FIGS. 2, 5 and 7, the upper edge wall 3 of the tub 100 is an arc-shaped skirt-like member, so as to form a panel 31 at the upper end and a skirt 32 at the side, and the panel extends upward and outward from the side of the tub in an arc shape. The shroud 32 is spaced from the annular side wall 2 of the bowl 100 to define a receiving gap therebetween. The foot seats 4 for mounting the support feet 200 are fixed in the area between the panel 31 and the annular side wall of the tub 100, and the foot seats 4 are in the above-mentioned accommodating gaps, and most of the area of the folded support feet 200 is also hidden under the panel 31 of the upper edge wall 3.

In this embodiment, in the use state, the supporting legs 200 at both sides are unfolded, and the horizontal position thereof exceeds the outermost side of the upper edge wall 3 of the tub body 100, i.e. the lower sides of the two supporting legs are expanded outward, and the upper side is inclined toward the tub body 100 to support the tub body 100 in the center, so that the gravity center of the tub body 100 is more kept stable in the supporting state. Accordingly, as shown in fig. 3 and 4, the panel 31 and the enclosure 32 of the upper edge wall 3 are provided with an avoiding gap f, that is, the upper edge wall 3 on both sides of the length direction of the tub 100 is provided with an avoiding gap f to avoid interference with the movement of the supporting foot 200. And the avoidance gap f also forms a space for accommodating the folded support leg 200.

As shown in fig. 1 to 4 and 8, the bottom of the tub 100 is provided with a plurality of footbeds 10. The bottom of the footpad 10 has a second support plane m. In the state of use of the bathtub, the second support plane of the foot rest 10 and the first support plane n of the extension part 6 of the support foot 200 are substantially on the same horizontal plane for supporting use. The foot pad 10 is arranged to reduce friction at the bottom of the bathtub, so that the bathtub body 100 is protected, the phenomenon that the bathtub body 100 is not easy to drag due to overlarge friction is avoided, and meanwhile, the foot pad 10 heightens the bathtub body 100, so that a gap for water passing is formed between the bottom of the bathtub body 100 and the ground, and sewage in the bathtub after bathing is convenient to remove.

As shown in FIG. 2, the upper edge wall 31 of the tub 100 can be provided with hanging hooks 11 or hanging holes for hanging the folding bathtub, so that the folding bathtub which is not used can be hung on a wall or other large furniture objects without occupying the space of the floor or the table.

In a preferred embodiment, a drain hole k is formed at the bottom of the tub 100, and a rotatable plug is coupled to the vicinity of the drain hole k and blocks the drain hole k.

It should be noted that the drawings provided in the above embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

The foregoing is only a preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in more detail through the above embodiments. The present invention can also include other equivalent embodiments, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims (10)

1. A folding bathtub comprises a bathtub body which can be folded and unfolded longitudinally and two supporting legs which are arranged at the two sides of the length direction of the bathtub body, the supporting legs are rotatably connected with the bathtub body, and is characterized in that,

in a use state, the pot body is longitudinally unfolded, the supporting feet are in a state of supporting the pot body, and the bottoms of the supporting feet and the bottom of the pot body are positioned on the same horizontal plane;

under the state of accomodating, the basin body is vertically folded, the supporting legs is followed and is rotated to the outside under the support state to rotate the back that targets in place the lowest of supporting legs is no longer than the bottom of the basin body.

2. A collapsible bathtub according to claim 1, characterised in that in use said supporting feet are at an angle a to the bottom plane of the tub; in the storage state, the supporting legs and the bottom plane of the pot body form an angle B, and the angle B is larger than the angle A.

3. A foldable bathtub according to claim 1 or 2, characterized in that the tub body comprises an upper edge wall, a foldable annular side wall and a bottom panel, the upper edge wall, the annular side wall and the bottom panel are sequentially connected from top to bottom, and the supporting legs are rotatably connected with the upper end of the outer surface of the annular side wall;

in the using state, the supporting feet rotate until the positions of the supporting feet and the bottom panel support the pot body; in the storage state, the supporting legs are rotatably attached to the lower portion of the upper edge wall.

4. A collapsible bathtub according to claim 3, characterised in that said supporting legs are U-shaped, and that two supporting legs are provided on the left and right sides of the length direction of the annular side wall, respectively.

5. A collapsible bathtub according to claim 4, characterised in that said side wall is provided with foot seats at its front and rear widthwise ends, respectively, and said support feet are hinged at their upper ends to said foot seats, respectively.

6. A collapsible bathtub according to claim 5, characterised in that between said foot seat and said supporting foot there are provided locking means and positioning means;

the locking assembly comprises a locking groove positioned on the foot seat and a movable locking piece positioned on the supporting leg, and the locking piece is matched with the locking groove;

the positioning assembly comprises a positioning bulge positioned on the surface of the end part of the supporting leg and a positioning hole positioned on the foot seat, and the positioning bulge is matched with the positioning hole.

7. A folding bathtub according to claim 1, characterized in that said supporting foot comprises a main body with an arc-shaped structure and an extension part positioned at the lower side of the main body, and two ends of the main body are rotatably connected with the upper end of the tub body; the extension part and the main body form an acute angle and extend outwards, and the two ends of the extension part are connected with the two ends of the main body and the outer end of the main body positioned at the joint of the two ends of the extension part and the main body forms a holding part for the hand operation of a user.

8. A collapsible bathtub according to claim 7, characterised in that said extension is provided with a first support plane; the supporting feet are in a supporting state, and the first supporting plane and the bottom of the pot body are positioned on the same horizontal plane.

9. The folding bathtub as claimed in claim 1, wherein the bottom of the bathtub body is provided with a plurality of foot pads which are evenly distributed along the bottom of the bathtub body, and the bottoms of the supporting legs and the bottom surfaces of the foot pads are positioned on the same horizontal plane;

or the upper end of the pot body is provided with a suspensible hook or a suspensible hole.

10. A collapsible bathtub according to claim 1, characterised in that the bottom of the tub body is provided with drain holes, near which a rotatable plug is journalled for blocking the drain holes.

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