CN203736079U - Layered multifunctional environment-friendly tub - Google Patents

Abstract

A layered multifunctional environment-friendly tub belongs to the field of tubs, and is characterized in that a baby tub is arranged in the front of a groove-shaped adult tub in an immersed, overhead and non-floatable manner. The layered multifunctional environment-friendly tub has more than ten benefits such as water conservation, energy conservation, heat preservation, space conservation, convenience in water replenishing during bath, network supply during bath, enjoyment sharing among family members, and function of a steam box.

Description

Stacked multi-functional environment-protection bathtub

Technical field

The utility model belongs to bathtub field.For explaining conveniently, below by the utility model " stacked multi-functional environment-protection bathtub " referred to as " this novel bath tub " or " this novel container ".

Background technology

Though in society, existing bathtub has various shapes but is all the bathtub construction of opening above substantially, for the ease of statement, by the approximate cuboid of regarding upper surface open as of these bathtubs.Wherein relative with upper surface for carry human normal sit or lie thereon be bottom surface (bottom surface of existing bathtub have plenty of plane have plenty of curved surface have plenty of step surface).After bathtub, facade refers to when the human normal facade that back relies on while reclining at bathtub of facing upward.The front facade of bathtub refers to relative with rear facade and faces upward and approach the facade (the front facade of existing bathtub has plenty of plane and has plenty of curved surface) of people's pin while reclining at bathtub most when human normal.Bathtub left surface refers to when human normal faces upward and approaches the facade (the left facade of existing bathtub has plenty of plane and has plenty of curved surface) of people's left hand left foot while reclining at bathtub most.Bathtub right flank refers to when human normal faces upward and approaches the facade (the right facade of existing bathtub has plenty of plane and has plenty of curved surface) of people's right hand right crus of diaphragm while reclining at bathtub most.Bathtub front portion refers to the part near the bathtub body of front facade.Bathtub rear portion refers to the part near the bathtub body of rear facade.Bathtub top refers to the part near the bathtub body of upper surface.Bathtub bottom refers to the part near the bathtub body of bottom surface.In society, there are the following problems for existing bathtub: 1, and Iinvalid volume is wasted water too greatly seriously, and too much water heating is also just wasted to combustion gas.2, due to the complete open rapid heat dissipation of the bathtub water surface, repeatedly a venting part has turned cold midway the water of bathing newly adds the water of a part of high temperature again to keep the water temperature in cylinder, and also the combustion gas of very water wasting expense bothers again.3, function is too single, is exactly can be for the function of people's bathing.Although some bathtubs are provided with the attachment strap of long strip type or box across on bathtub two side on cylinder face, the width of the attachment strap of its long strip type or the length of box and adult's bathtub is suitable, the technical problem of its solution is the small article of putting towel soap and so on, can not effectively occupy the idle space of shank top while being grown up bathing and economize on water, can not be large-area the surface of covering adult bathtub reach the object of heat preservation energy-saving, the less accommodating small article that also can only be used in space of its box.

Summary of the invention

The problems referred to above that exist for solving existing bathtub, the utility model discloses the multiduty container of a kind of many cavity volumes as bathtub (hereinafter to be referred as this novel bath tub), this bathtub can also be provided with novel without BOGEY WHEEL, to facilitate movement, the convenient not used time is stored in balcony or hovel and does not take the space of toilet.

As everyone knows, enjoy bathing, need three aspects: condition, the one, water resource, the 2nd, thermal energy consumption, the 3rd, there is enough large toilet.The today of all skyrocketing in charges for water and electricity and room rate, housing space is also more and more less, and common people cannot meet this three conditions.Therefore, a bathtub that can allow common people can enjoy bathing must have the function of saving simultaneously at this three aspects:, indispensable.The utility model is realized water saving and energy-conservation by the novel housing structure of bathtub just, again novel " wheel-cylinder combining structure " by bathtub thus realize reliable movement realization and save space-efficient object.That is to say, the claim 1 of this patent and claim 10 are the two parts that belong to a total inventive concept.Be for solve " bathtub that common people can enjoy bathing " this problem two indispensable technology essential factors that must simultaneously possess.

The feature of this novel bath tub is: in the front portion of a grooved container A, make somebody a mere figurehead non-floating ground immersion and be provided with a less grooved container B.This smaller container B is called sub-cylinder, and larger container A is called female cylinder.Described " built on stilts ground " refers to that the bottom surface of set sub-cylinder is higher than the bottom surface of female cylinder, and makes have certain space to can be used to receiving fluids between two bottom surfaces.Described " immersion ", thus when the bottom surface height that refers to sub-cylinder is arranged to fill water lower than female cylinder, elevation of water makes sub-cylinder occupy a part of volume of female cylinder.Described " non-floating ground " refers to that the relative position of sub-cylinder and female cylinder is once determining, just can not change with the variation of female cylinder dress water liquid level, also can not change with the variation of sub-cylinder dress water liquid level.Why by small container also referred to as cylinder, instead of be called box, be to come with small-sized box difference, as cylinder, it must meet such condition: 1 must have a constant volume to bath for infant inside; 2, reach account for female cylinder part volume and reach the object that makes female cylinder water saving of certain depth thereby be lowered into female cylinder; 3, must the certain cylinder face area of topped female cylinder and play the function of insulation cover.

This novel bath tub can adopt common grooved bathtub that the various adults that sell existing market use as female cylinder; Sub-cylinder is that large I is held infant's bathtub that baby has a bath therein.

The preferred scheme of sub-cylinder length of this novel bath tub be female cylinder length 30% to 70% between; The bottom surface height of sub-cylinder, preferred scheme is, when the height of sub-cylinder bottom face is filled water at female cylinder between 30% to 70% of elevation of water.

The sub-cylinder of this novel bath tub and female cylinder can be integrated (for example producing by thermoplastic processes is one-body molded), the top of all or part of front facade of sub-cylinder and the front facade of female cylinder be integrated or be connected as a single entity, the front upper part of all or part of left surface of sub-cylinder and the left surface of female cylinder be integrated or be connected as a single entity, the front upper part of all or part of right flank of sub-cylinder and the right flank of female cylinder be integrated or be connected as a single entity.

This novel bath tub can be also to implement like this: the bottom surface of sub-cylinder and rear facade are to be made up of an arc-shaped partition; the edge of this camber dividing plate is fixed with water-proof sealing rubber strip; the inner side, left and right side of female cylinder is provided with arc groove rail; this groove tracks coordinates with the both sides of the edge of this arc-shaped partition; this arc-shaped partition can be pushed and plugged into female cylinder along this arc groove rail, and the top of arc-shaped partition is just separated out an independently sub-cylinder cavity volume; Before female cylinder, facade inner side is provided with arc or linear groove tracks, this groove tracks coordinates with the front edge of this arc-shaped partition, when this arc-shaped partition pushes and plugs while putting in place into female cylinder, the front edge of this arc-shaped partition just in time inserts arc or the linear groove tracks that the front facade of female cylinder inner side arranges, and forms the water proof hermetically-sealed construction between sub-cylinder and female cylinder.Between this arc-shaped partition and female cylinder, there is locking mechanism as bolt etc.

This novel bath tub can be also to implement like this: the front facade of sub-cylinder and the cylinder of left and right side are along being fixed with water-proof sealing rubber strip; the inner side, left and right side of female cylinder is provided with groove tracks; this groove tracks along coordinating, can push and plug into female cylinder along this groove tracks this sub-cylinder with the cylinder of the left and right side of sub-cylinder; Before female cylinder, facade inner side is provided with groove tracks, this groove tracks with the cylinder of the front facade of sub-cylinder plate along coordinating, when this sub-cylinder pushes and plugs while putting in place into female cylinder, the front facade cylinder of this sub-cylinder, along just in time inserting the groove tracks that facade inner side arranges before female cylinder, forms the water proof hermetically-sealed construction between sub-cylinder and female cylinder.

This novel bath tub can be also to implement like this: sub-cylinder is provided with axle sleeve, is socketed with axle in axle sleeve, and sub-cylinder can be slided along axle, and the two ends of axle are fixed on female cylinder; The direction of axle can be horizontal direction, also can vertical direction, can be also the composite shaft system structure simultaneously having concurrently, on the axle of vertical direction, be provided with vertical location apparatus.

This novel bath tub can be also to implement like this: sub-cylinder is provided with axle sleeve; in axle sleeve, be socketed with axle; sub-cylinder can be slided along axle, and the two ends of axle are hinged or be connected on female cylinder, sub-cylinder can be moved away to the cavity volume of female cylinder and can not occupy the partial volume of female cylinder while unclamping buckle; The direction of axle can be horizontal direction, also can vertical direction, can be also the composite shaft system structure simultaneously having concurrently, on the axle of vertical direction, be provided with vertical location apparatus.

Each embodiment can be provided with one or more discharge outlet in the bottom surface of sub-cylinder above, and the rear portion, bottom surface of female cylinder is provided with one or more discharge outlet, and discharge outlet has the spiral cover or the pressing lid that coordinate with it as usual.And after female cylinder bottom face can be made into front height, low slightly inclination is in order to draining.Because discharge outlet and water cap thereof are all known prior aries, not every example all draws and discusses in the accompanying drawings.

In above each embodiment, can select whether to increase one or more in following 3 structures: first, implements are shelved seat, the part upper surface of for example sub-cylinder or female cylinder is designed to sealing, in this closure panel, be provided with recessed shallow hole, this shallow hole can coordinate with the bottom of the bottom of water tumbler or ashtray, for inserting water tumbler or ashtray.Be called drinking cup stand or ashtray seat.The second, child's positioner, for example before and after sub-cylinder, facade or side can be made into inclined-plane and have many fins, the plate that can form the structure of washboard or lean to for child, the bottom surface of sub-cylinder is provided with a child who blocks to recline and prevents projection or the bulge loop of its downslide.The sub-device of third round is fixed with one or more wheels on the cylinder body of bathtub, and when bathtub lies against ground, the height of the minimum point of this wheel is greater than or equal to the minimum point of bathtub, and wheel does not bear the weight of bathtub.When this bathtub lies against ground, bottom and ground contact portion have been carried the total weight of this bathtub.This is a kind of bathtub wheel structure of innovation, in the time filling water, wheel does not stress, bath base large area lands and uniform stressed, in the time that drained water will mobile bathtub, as long as raise the one end without wheel, whole bathtub only has wheel to land with regard to built on stilts, the weight of wheel and this sky bathtub of people's shared, can shove along very easily, and need not be curved waist push away.The less family's practicality especially that cannot lay fixing bathtub in toilet.Above-mentioned " on cylinder body, being fixed with one or more wheels " is so-called fixing, refers to that wheel is directly fixed on front facade or rear facade or left surface or the right flank of cylinder, or is indirectly fixed on any position of cylinder body by connector.

Also can be by the housing structure in above-mentioned each scheme, be made into " many cavity volumes of special construction container " that volume is less than or greater than bathtub.For daily life or industrial and agricultural production transport aspect, there is very large practical value.For example making length, width and height is all these special construction two cavity volume square plastic containers of 80 centimetres, and in the side of big or small cavity volume, a tap (valve) is respectively installed.Wherein large cavity volume is used for the vegetable washing water face washing water in collector, the use mopping floor of watering flowers for flushing the toilet, and little cavity volume is used for storing clean water in order to cutting off the water or the slow use of water use peak phase current.Again for example, make the round plastic containers of this special construction two cavity volume of 50 centimetres high 40 centimetres of diameters, for Mai Yu family, the market of farm produce, little cavity volume puts for being filled with water the fish that is not in good state individually and will first sells, large cavity volume is used for filling water and puts normal fish, and compact conformation again can on your marks.

Each scheme is all to design according to this patent claim above, but conversely, the protection domain of this patent is not limited to above-mentioned each scheme, as long as meet any scheme and the accommodation on an equal basis thereof of claims of this patent, all falls into this patent protection domain.

the beneficial effects of the utility model are

1, as bathtub, can be than common bathtub insulation.Because sub-cylinder is equivalent to a large lid of female cylinder, cover most surfaces.Not be used in water that in the cylinder of repeatedly draining in the process of bathing, oneself turns cold and add the water of high temperature, save trouble.

2, as bathtub, than common bathtub water saving.Not be used on the one hand water that in the cylinder of repeatedly draining in the process of bathing, oneself turns cold and add the water of high temperature and water-saving, the volume that on the other hand little cylinder occupies is exactly the water that female cylinder is saved.

3, as bathtub, than the combustion gas of common bathtub energy-saving, add on the one hand the water of high temperature because noting be used in the water of repeatedly draining in cylinder in the process of bathing and economize combustion gas, on the other hand because little cylinder occupies the heating that a part of volume of female cylinder is saved this part water.

4, as bathtub, than common bathtub many sub-cylinder, can be child baby's special bathtub.

5, as bathtub, than common bathtub for household has brought more family happiness because baby child and adult can together with have a bath and adult's the addle of having a bath can not be dipped into child, health.Adult and child's head, substantially in sustained height, can conveniently be talked with, and three-person household can be crowded around and be played together at this bathtub.

6, as bathtub, than common bathtub many sub-cylinder, can be used as and soak the use that clothing is washed clothing by rubbing with the hands, than wanting water-saving and position to be sitting on stool and not to bend over to operate compared with high energy with large bathtub immersion, can with washing machine complementation.

7, as bathtub, than common bathtub many sub-cylinder, can safety be used for putting waterproof computer, even if computer knocks over because of carelessness also and can not fall into the water, can be dipped into waterproff keyboard in water as used, can realize side foam online on one side in water and chat QQ and listen to the music and see that news sees sheet (not being to advocate naked chatting certainly) here.

8, as bathtub, more can take into account smoker and family's human needs than common bathtub.Can placing ashtray because being provided with ashtray seat, smoker behind closed doors limit bathing limit smokes, and household but also passive smoking passively (certainly will remember to open bathroom exhaust fan) save time not only.

9, as bathtub, more keep healthy than common bathtub.Can holding water cup because being provided with drinking cup stand, the supplementary moisture content that just can drink water conveniently while conveniently bathing (it is to accelerate because of blood circulation that people can feel thirsty in the time of bubble hot bath, and when health is equivalent to physical training, a large amount of moisture content of losing equally needs timely supplementary).

10, as bathtub, than more save space of common bathtub.In room rate surging today, common people's toilet is also little, and this bathtub is equipped with novel without BOGEY WHEEL, can without time shift out toilet and be put in the inferior place of balcony or hovel or dining table.

11, as bathtub, it can allow the general people of more economy realize the dream of being in and bathing than common bathtub.This is because the comprehensive function of its water saving solar term save space function.

12, as bathtub, in the time that adult is sitting in female cylinder, in the hemi-closure space of whole body in female cylinder and sub-cylinder formation, if at this moment female cylinder is not put into water, but pass into the water vapour (note: have on the market sale can produce the small-sized beauty-improving steamer of 40 degree steam, its volume only has family expenses pot size to boil water about 40 degree, have water inlet pipe and steam outlet pipe), at this moment whole female cylinder has just become a sauna steam case.

13, as non-bathtub vessel, it is to provide the independently integrated storage space of moving of double chambers of a kind of compact conformation cavity volume than the superior part of generic container.

Being more than the beneficial effect of this patent, is also the technical problem that this patent will solve.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is the schematic perspective view of an embodiment.

Fig. 2 is the longitudinal sectional view of an embodiment.

Fig. 3 is the top view of No. two embodiment.

Fig. 4 is the longitudinal sectional view of No. two embodiment.

Fig. 5 is the transverse sectional view of No. two embodiment.

Fig. 6 is the human body bathing operation chart of No. two embodiment.

Fig. 7 is the top view of No. three embodiment.

Fig. 8 is the longitudinal sectional view of No. three embodiment.

Fig. 9 is the schematic perspective view of No. four embodiment.

Figure 10 is the transverse sectional view of No. four embodiment.

Figure 11 is the groove tracks partial cutaway diagram that No. four embodiment increase triangular form reinforcement.

Figure 12 is the schematic perspective view of No. five embodiment.

Figure 13 is the schematic perspective view of No. six embodiment.

In figure: 1: sub-cylinder 11: female cylinder

2: sub-cylinder upper surface 12: female cylinder upper surface

3: sub-cylinder bottom face 13: female cylinder bottom face

4: facade 14 after sub-cylinder: facade after female cylinder

5: facade 15 before sub-cylinder: facade before female cylinder

6: sub-cylinder left surface 16: female cylinder left surface

7: sub-cylinder right flank 17: female cylinder right flank

8: sub-cylinder cavity volume 18: female cylinder cavity volume

9: sub-cylinder cylinder is along 19: female cylinder cylinder edge

10: the child 20 in sub-cylinder: the adult in female cylinder

21: axle sleeve 22: horizontal cross shaft 23: screw rod vertical axes 24: positioner 25: buckle 26: hinge 27: arc-shaped partition 28: water-proof sealing rubber strip 29: arc groove rail 30: linear groove tracks 31: locked with bolts mechanism 32: drinking cup stand 33: ashtray seat 34: child anti-fall protruding 35: discharge outlet 36: without BOGEY WHEEL 37: triangle reinforcement

detailed description of the invention.

In embodiment mono-: sub-cylinder and female cylinder are moulded and formed by plastic hot processing technology one.The top of whole front facades 5 of sub-cylinder and the front facade 15 of female cylinder is integrated, the front upper part of whole left surfaces 6 of sub-cylinder and the left surface 16 of female cylinder is integrated, in like manner, whole right flanks of sub-cylinder and the right flank front upper part of female cylinder are integrated.The rear facade 4 of sub-cylinder in the middle of being outwards recessed collapsing form inclined-plane that gradient is larger for child's backrest of can reclining.The bottom surface of sub-cylinder has a child who blocks to recline to prevent the projection 34 of its downslide.The left side fraction upper surface 12 of female cylinder seals, and pit is set as the drinking cup stand 32 that inserts water tumbler on it.The right fraction upper surface sealing of female cylinder, arranges square pit as the ashtray seat 33 that inserts ashtray on it.After female cylinder, facade 14 is fixed with non-bearing wheel 36.The minimum point of the minimum point of this wheel and the bottom surface of female cylinder 13 is with high.

In embodiment bis-: sub-cylinder and female cylinder are moulded and formed by plastic hot processing technology one.The front facade 5 of sub-cylinder and the front facade 15 of female cylinder are connected as a single entity along place at cylinder, in like manner, the left surface 6 of sub-cylinder and the left surface 16 of female cylinder are connected as a single entity along place at cylinder, and in like manner, the right flank 7 of sub-cylinder and the right flank 17 of female cylinder are connected as a single entity along place at cylinder.Child's bathing in sub-cylinder in figure six, its mother guards on side, and its father plays play in female cylinder bathing simultaneously, and the whole family enjoys family happiness.After female cylinder, facade 14 is fixed with non-bearing wheel 36.The minimum point of the minimum point of this wheel and the bottom surface of female cylinder 13 is with high.Wheel structure in following embodiment is all identical with this example, and different is the variation of bathtub body, so brief for the sake of simplicity, following embodiment omits discussion and the picture to wheel, only discussing changing unit is bathtub body.

In embodiment tri-: front facade 15 tops of female cylinder are also as the front facade 5 of sub-cylinder, the left surface front upper part of female cylinder is also as the left surface of sub-cylinder, and the right flank front upper part of female cylinder is also as the right flank of sub-cylinder.The bottom surface of sub-cylinder and rear facade are to be made up of an arc-shaped partition 27.The inner side, left and right side of female cylinder is provided with arc groove rail 29, and this groove tracks coordinates with the both sides of the edge of this arc-shaped partition, and this arc-shaped partition can be pushed and plugged into female cylinder along this arc groove rail, and the top of arc-shaped partition 27 is just separated out an independently sub-cylinder cavity volume 8; Before female cylinder, facade inner side is provided with linear groove tracks 30, this groove tracks coordinates with the front edge of this arc-shaped partition 27, when this arc-shaped partition pushes and plugs while putting in place into female cylinder, the front edge of this arc-shaped partition 27 just in time inserts the linear groove tracks 30 that the front facade of female cylinder 15 inner sides arrange, and forms the water proof hermetically-sealed construction between sub-cylinder and female cylinder.Between this arc-shaped partition 27 and female cylinder, locked by bolt 31, bolt 31 screws into arc-shaped partition 27 through female cylinder side.The sticky water-proof sealing rubber strip (not marking in water-proof sealing rubber strip figure, because of the several different methods that is installed on of adhesive tape, is all that existing known technology does not describe in detail here) that is provided with of industrial seccotine for the edge of camber dividing plate 27.Meanwhile, 13 rear portions, bottom surface of female cylinder of this example are provided with a discharge outlet 35, and the bottom surface of sub-cylinder is that arc-shaped partition 27 is provided with small one and large one two discharge outlet 35, and discharge outlet has the spiral cover coordinating with it as usual.For asking brief and concise, in figure, the spiral cover of discharge outlet omits and does not draw.

In embodiment tetra-: this novel bath tub be by one independently sub-cylinder 1 and one independently female cylinder 11 combine.The front facade of sub-cylinder 1 and the cylinder of left and right side are continued to use the powerful gluing water-proof sealing rubber strip 28 (because of the several different methods that is installed on of adhesive tape, being all that existing known technology does not describe in detail) that is provided with of industry here.The inner side, left and right side of female cylinder 11 is provided with groove tracks 30, and the cylinder of this groove tracks and the left and right side of sub-cylinder 1 coordinates along 9, and this sub-cylinder can be pushed and plugged into female cylinder 11 along this groove tracks; The front facade of female cylinder 11 inner side is also provided with groove tracks 30, this groove tracks 30 coordinates along 9 with the cylinder of the front facade of sub-cylinder 1, when this sub-cylinder pushes and plugs while putting in place into female cylinder, the front facade cylinder of this sub-cylinder 1 just in time inserts the groove tracks 30 that the front facade of female cylinder 11 inner side arranges along 9, forms the water proof hermetically-sealed construction between sub-cylinder 1 and female cylinder 11.In addition in order to strengthen the intensity of groove tracks 30, another change programme of the present embodiment is to be provided with some leg-of-mutton reinforcements 37 (method to set up of reinforcement is the technology of the known routine of plastic hot processing industry, does not describe in detail) here at the upper and lower of groove tracks 30.

In embodiment five: this novel bath tub be by one independently sub-cylinder 1 and one independently female cylinder 11 combine.The cylinder of the front and back facade of sub-cylinder 1 is installed with four axle sleeves 21 altogether along upper, and 21 li, axle sleeve is socketed with horizontal cross shaft 22, and sub-cylinder 1 can be slided along horizontal cross shaft 22, and the two ends of this axle are fixed on female cylinder cylinder along on 19.The cylinder that fixture 24 is tightened on transverse axis 22 in female cylinder with screw in this example is exactly along on 19.

In embodiment six: this novel bath tub be by one independently sub-cylinder 1 and one independently female cylinder 11 combine.The cylinder of the front facade of sub-cylinder 1 is along being fixed with hinge 26 on 9, the other end of this hinge is fixed with buckle 25, this buckle can engaging the front facade cylinder of female cylinder 1 along 19 on.On the cylinder edge of the rear facade 4 of sub-cylinder, be fixed with axle sleeve 21, this axle sleeve is socketed in (and remaining with certain wide looseness) in screw rod vertical axes 23, this screw rod vertical axes is socketed on horizontal cross shaft 22, this horizontal cross shaft is placed on the cylinder of left and right side of female cylinder 11 along on 19, and is located by buckle 25 fastenings that are fixed on the left and right side of female cylinder.In each screw rod vertical axes 23, be rotary with two with the nut (nut is not shown in FIG.) of its threaded engagement, be positioned at each one of the above and below of axle sleeve 21, thereby do not change with the variation of two cylinder liquid levels with the height stator cylinder 1 of fixed hub 21 and the relative position of female cylinder 11.Thereby regulate the position of these four nuts to regulate the position of sub-cylinder 1 with regard to the position of adjustable axle sleeve 21.In addition,, if four buckles 25 are opened, just whole sub-cylinder 1 can be shifted out to female cylinder 11, thereby not take the space of female cylinder.In addition, another change programme of the present embodiment is, be (axle connecting with rear facade 4 is identical) axle system by the hinge System Replacement that is connected to the front facade 5 of sub-cylinder, like this, whole sub-cylinder just can be along the vertically lifting again of trunnion axis transverse shifting.

Claims (10)

1. a stacked multi-functional environment-protection bathtub, is characterized in that: a grooved container A front portion, make somebody a mere figurehead non-floating ground immersion and be provided with a less grooved container B, this smaller container B is called sub-cylinder, and larger container A is called female cylinder; Described " built on stilts ground " refers to that the bottom surface of set sub-cylinder is higher than the bottom surface of female cylinder, and makes between two bottom surfaces have certain space to can be used to receiving fluids; Described " immersion ", thus when the bottom surface height that refers to sub-cylinder is arranged to fill water lower than female cylinder, elevation of water makes sub-cylinder occupy a part of volume of female cylinder; The relative position that described " non-floating ground " refers to sub-cylinder and female cylinder is once determining, the variation of liquid level changes with regard to can not be with female cylinder dress water time, and also can be with sub-cylinder dress water time, the variation of liquid level changes.

2. stacked multi-functional environment-protection bathtub according to claim 1, is characterized in that: adopt existing common grooved bathtub as female cylinder; Sub-cylinder is that large I is held infant's bathtub that baby has a bath therein.

3. stacked multi-functional environment-protection bathtub according to claim 2, is characterized in that: sub-cylinder length be female cylinder length 30% to 70% between, the bottom surface height of sub-cylinder be female cylinder while filling water elevation of water 30% to 70% between.

4. according to the stacked multi-functional environment-protection bathtub described in claim 1 or 2 or 3, it is characterized in that: sub-cylinder and female cylinder are integrated, the top of all or part of front facade of sub-cylinder and the front facade of female cylinder be integrated or be connected as a single entity, the front upper part of all or part of left surface of sub-cylinder and the left surface of female cylinder be integrated or be connected as a single entity, the front upper part of all or part of right flank of sub-cylinder and the right flank of female cylinder be integrated or be connected as a single entity.

5. according to the stacked multi-functional environment-protection bathtub described in claim 1 or 2 or 3, it is characterized in that: the bottom surface of sub-cylinder and rear facade are to be made up of an arc-shaped partition, the edge of this camber dividing plate is fixed with water-proof sealing rubber strip, the inner side, left and right side of female cylinder is provided with arc groove rail, this groove tracks coordinates with the both sides of the edge of this arc-shaped partition, this arc-shaped partition can be pushed and plugged into female cylinder along this arc groove rail, and the top of arc-shaped partition is just separated out an independently sub-cylinder cavity volume; Before female cylinder, facade inner side is provided with arc or linear groove tracks, this groove tracks coordinates with the front edge of this arc-shaped partition, when this arc-shaped partition pushes and plugs while putting in place into female cylinder, the front edge of this arc-shaped partition just in time inserts arc or the linear groove tracks that the front facade of female cylinder inner side arranges, and forms the water proof hermetically-sealed construction between sub-cylinder and female cylinder; Between this arc-shaped partition and female cylinder, there is locking mechanism.

6. according to the stacked multi-functional environment-protection bathtub described in claim 1 or 2 or 3, it is characterized in that: the front facade of sub-cylinder and the cylinder of left and right side are along being fixed with water-proof sealing rubber strip, the inner side, left and right side of female cylinder is provided with groove tracks, this groove tracks along coordinating, can push and plug into female cylinder along this groove tracks this sub-cylinder with the cylinder of the left and right side of sub-cylinder; Before female cylinder, facade inner side is provided with groove tracks, this groove tracks with the cylinder of the front facade of sub-cylinder along coordinating, when this sub-cylinder pushes and plugs while putting in place into female cylinder, the front facade cylinder of this sub-cylinder, along just in time inserting the groove tracks that facade inner side arranges before female cylinder, forms the water proof hermetically-sealed construction between sub-cylinder and female cylinder.

7. according to the stacked multi-functional environment-protection bathtub described in claim 1 or 2 or 3, it is characterized in that: sub-cylinder is provided with axle sleeve, be socketed with axle in axle sleeve, sub-cylinder can be slided along axle, the two ends of axle are fixed on female cylinder; On the axle of vertical direction, be provided with vertical location apparatus.

8. according to the stacked multi-functional environment-protection bathtub described in claim 1 or 2 or 3, it is characterized in that: sub-cylinder is provided with axle sleeve, in axle sleeve, be socketed with axle, sub-cylinder can be slided along axle, the two ends of axle are hinged or be connected on female cylinder, sub-cylinder can be moved away to the cavity volume of female cylinder and can not occupy the partial volume of female cylinder while unclamping buckle; On the axle of vertical direction, be provided with vertical location apparatus.

9. according to the stacked multi-functional environment-protection bathtub described in claim 1 or 2 or 3, it is characterized in that: the part upper surface of sub-cylinder or female cylinder seals, in this closure panel, be provided with recessed shallow hole, this shallow hole can coordinate with water tumbler bottom or ashtray bottom, for inserting water tumbler or ashtray.

10. according to the stacked multi-functional environment-protection bathtub described in claim 1 or 2 or 3, it is characterized in that: before and after sub-cylinder, facade or side can be made into inclined-plane and have many fins, the plate that forms the structure of washboard or lean to for child, the bottom surface of sub-cylinder is provided with a child who blocks to recline and prevents projection or the bulge loop of its downslide.