CN106966051A - Axle coupling device - Google Patents

Abstract

The present invention is axle coupling device, is, in slot type receptacles A front portion, non-floating ground to be maked somebody a mere figurehead immersion and is provided with a less slot type receptacles B.Smaller container B is referred to as sub- cylinder, and larger container A is referred to as female cylinder.The sub- cylinder is provided with axle sleeve, axle sleeve and is socketed with axle, sub- cylinder is slided along axle, the two ends of axle are fixed on female cylinder;Or, the sub- cylinder is provided with axle sleeve, axle sleeve and is socketed with axle, sub- cylinder is slided along axle, the two ends of axle are hinged or are connected on female cylinder, and sub- cylinder can be moved away to partial volume of the cavity volume of female cylinder without occupying female cylinder when unclamping buckle.What the direction of axle can be horizontally oriented, can also vertical direction, can also be the composite shaft system structure while having concurrently, vertical location apparatus is provided with the axle of vertical direction.

Description

Axle coupling device

This patent is divisional application, and original applying number 2013101231884 is entitled:Novel multi-purpose container, the applying date is 2013-04-11。

Technical field

The present invention relates to a kind of container.The volume of a container and size are changeable, when being dimensioned for human body inner It when face immersion is taken a shower, can be used as bathtub, and possess the unexistent multiple beneficial of common bathtub because of its special construction and imitated Really, this be the design primary and foremost purpose, therefore, the present invention belong to bathtub field first.The present invention relates to a kind of bathtub made Container, so-called " can make " bathtub, that is it is not " can only make bathtub ", and its another function is to utilize two independence Cavity volume come separately contained water purification and filthy water (such as vegetable washing water, which is reused in, flushes the toilet), therefore fall within the water intaking of fixed buildings Catchment the technical field of water dispensing apparatus.The present invention relates to a kind of container made bathtub but be not limited to only make bathtub, the container Another function is that two kinds of different materials are separately contained using two independent cavity volume and carry two kinds of materials together, such as The Turnover Box of factory, therefore fall within the technical field of the material object storage transport in operation transport class.Due to this appearance Device as bathtub and as other purposes container when both structure be duplicate, the simply difference of size, because This, embodiment below this specification was illustrated by taking " container is used as bathtub " as an example.It is convenient for statement, it incite somebody to action this below Invention " axle coupling device " is referred to as " this novel bath tub " or " this novel container ".

Background technology

Though existing bathtub has variously-shaped but is essentially all upper opening of bathtub construction in society, for the ease of table State, by the cuboid for regarding upper surface open as of these bathtubs approximately.It is wherein relative with upper surface to be used to carry human body just Often sit or lie in thereon for 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 the facade that back is relied on when human normal is faced upward and reclined in bathtub.The preceding facade of bathtub refers to relative with rear facade And when human normal is faced upward and reclined in bathtub, closest to the facade of people's pin, (the preceding facade of existing bathtub has plenty of what plane had It is curved surface).Bathtub left surface refers to facade (the existing bath closest to people's left hand left foot when human normal is faced upward and reclined in bathtub The left facade of cylinder has plenty of plane and has plenty of curved surface).Bathtub right flank refers to most connect when human normal is faced upward and reclined in bathtub The facade of person of modern times's right hand right crus of diaphragm (the right facade of existing bathtub has plenty of plane and has plenty of curved surface).Bathtub front portion refers to close to preceding vertical A part for the bathtub body in face.Bathtub rear portion refers to a part for the bathtub body close to rear facade.Bathtub top refers to lean on A part for the bathtub body of nearly upper surface.Bathtub bottom refers to a part for the bathtub body close to bottom surface.It is existing in society Bathtub there are the following problems:1, Iinvalid volume is wasted water greatly very much seriously, and combustion gas is also just wasted to excessive water heating.2, due to The bathtub water surface open rapid heat dissipation completely, the water that midway of bathing wants a multiple venting part to turn cold newly adds the water of a part of high temperature again To keep the water temperature in cylinder, also very the combustion gas of water wasting expense is again troublesome.3, function is too single.4, though some existing movement bathtub dresses There is wheel, but be all routinely mounted in the beneath of bathtub, because mobile bathtub is typically all from light material systems such as plastics Into flexible type, which collapses, to be split, and is generally had the even near very heavy weight of many hundreds jin when filling with water and adding human body weight again, can be damaged wheel by pressure Or make bathtub bottom because large area does not land vacantly and modification is collapsed and split.

The content of the invention

To solve the above mentioned problem that existing bathtub is present, bath is used as the invention discloses a kind of many multiduty containers of cavity volume Cylinder (hereinafter referred to as this novel bath tub), the bathtub be also provided with it is new without BOGEY WHEEL, to be moved easily, the convenient not used time It is stored in balcony or hovel and the space for being not take up toilet.

It is well known that to enjoy bathing, tripartite's noodles part is needed, one is water resource, and two be thermal energy consumption, and three be to have enough Big toilet.The today all skyrocketed in charges for water and electricity and room rate, housing space is also less and less, common people be can not meet this three Individual condition.Therefore, one can allow common people to enjoy the bathtub of bathing, it is necessary to while having the work(of saving at this three aspect Can, it is indispensable.The present invention is exactly based on the Novel cylinder body structure of bathtub to realize water saving and save, further through the new of bathtub " wheel-cylinder combining structure " it is reliable mobile so as to realizing section space-efficient purpose to realize.

This novel bath tub is characterized in:In slot type receptacles A front portion, non-floating ground is maked somebody a mere figurehead immersion and is provided with One less slot type receptacles B.Smaller container B is referred to as sub- cylinder, and larger container A is referred to as female cylinder." the built on stilts ground " refers to 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 accommodate liquid between two bottom surfaces.Institute " immersion " is stated, refers to that elevation of water is so that sub- cylinder is occupied when the floor height of sub- cylinder is arranged to fill water less than female cylinder A part of volume of female cylinder." the non-floating ground " refer to the relative position of sub- cylinder and female cylinder once it is determined that, would not be with female cylinder Fill the change of water level and change, also will not fill the change of water level with sub- cylinder and change.The sub- cylinder is provided with axle sleeve, axle sleeve In be socketed with axle, sub- cylinder is slided along axle, the two ends of axle are fixed on female cylinder;Or, the sub- cylinder is provided with axle sleeve, axle Axle is socketed with set, sub- cylinder is slided along axle, the two ends of axle are hinged or are connected on female cylinder, sub- cylinder can be removed when unclamping buckle From partial volume of the cavity volume without occupying female cylinder of female cylinder.What the direction of axle can be horizontally oriented, can also vertical direction , it can also be the composite shaft system structure while having concurrently, vertical location apparatus is provided with the axle of vertical direction.

The sub- cylinder of this novel bath tub and female cylinder can be it is integrally formed (be for example integrally formed production by thermoplastic processes and Into), the top of all or part of preceding facade of sub- cylinder and the preceding facade of female cylinder is integrated or is connected as a single entity, sub- cylinder The front upper part of the left surface of all or part of left surface and female cylinder is integrated or is connected as a single entity, the whole of sub- cylinder or portion The front upper part of the right flank of right flank and female cylinder is divided to be integrated or be connected as a single entity.

This novel bath tub it is also possible that implement:The bottom surface of sub- cylinder and rear facade are made up of one piece of arc-shaped partition, The edge of the camber dividing plate is fixed with the inside of water-proof sealing rubber strip, the left and right side of female cylinder and is provided with arc groove rail, the groove The both sides of the edge of rail and the arc-shaped partition coordinate, and the arc-shaped partition is pushed and plugged along the arc groove rail into female cylinder, arc-shaped partition Top be just separated out an independent sub- cylinder cavity volume;Arc or linear groove tracks are provided with the inside of facade before female cylinder, this is recessed The front edge of grooved rail and the arc-shaped partition coordinates, when the arc-shaped partition is pushed and plugged into female cylinder in place, the front end of the arc-shaped partition Edge just inserts the arc set before female cylinder on the inside of facade or linear groove tracks, and the water proof formed between sub- cylinder and female cylinder is close Seal structure.There is locking mechanism such as bolt etc. between the arc-shaped partition and female cylinder.

This novel bath tub it is also possible that implement:The preceding facade of sub- cylinder and the cylinder edge of left and right side are fixed with anti-watertight Groove tracks are provided with the inside of seal strip, the left and right side of female cylinder, the groove tracks and the cylinder edge of the left and right side of sub- cylinder coordinate, and make this Sub- cylinder can be pushed and plugged along the groove tracks into female cylinder;Groove tracks are provided with the inside of facade before female cylinder, the groove tracks are preceding vertical with sub- cylinder plate The cylinder in face is along coordinating, when the sub- cylinder is pushed and plugged into female cylinder in place, and the preceding facade cylinder of the sub- cylinder is along along facade before the female cylinder of just insertion The groove tracks that side is set, the water proof sealing structure formed between sub- cylinder and female cylinder.

Various embodiments above can be provided with one or more discharge outlet in the bottom surface of sub- cylinder, and the bottom surface rear portion of female cylinder is provided with One or more discharge outlet, discharge outlet has matched spiral cover or pressing lid as usual.And female cylinder bottom face can be made into after preceding height It is low slightly to tilt with sharp draining.Because discharge outlet and its water cap are all known prior arts, in the accompanying drawings not every all draw Go out and discuss.

In various embodiments above, one or more of following 3 structures of increase can be chosen whether:First, device Such as thing shelves seat, and the portion of upper surface of sub- cylinder or female cylinder is designed as closing, is provided with the closure panel recessed shallow Hole, the shallow hole can coordinate with the bottom of cup or the bottom of ashtray, for inserting cup or ashtray.Referred to as drinking cup stand or cigarette Grey cylinder seat.Second, child's positioner, such as facade or side can be made into inclined-plane and have a plurality of fin before and after sub- cylinder, can be formed The structure of washboard or the plate leaned to for child, the bottom surface of sub- cylinder prevent its projection glided provided with one piece of child for blocking to recline Or bulge loop.Third round device, is fixed with one or more wheels on the cylinder body of bathtub, wheel when bathtub lies against ground The height of minimum point be greater than or equal to the minimum point of bathtub, wheel is not subject to the weight of bathtub.When the bathtub lies against ground Bottom carries the total weight of the bathtub with ground contact portion.This is a kind of bathtub wheel structure of innovation, when filling water When wheel do not stress, bath base large area lands and uniform stressed, when drained water will move bathtub, as long as raising no wheel One end, whole bathtub just leaves ground only wheel and lands, and the weight of this sky bathtub of wheel and people's shared can be very Easily shove along, and pushed away without curved waist.In toilet, the smaller family that can not lay fixed bathtub is particularly practical.It is above-mentioned " one or more wheels are fixed with cylinder body " so-called fixation, refers to that wheel is directly anchored to preceding facade or rear facade or the left side of cylinder Side or right flank, or it is indirectly fixed to by connector any position of cylinder body.

Also " special construction more than appearance of the volume less than or greater than bathtub can be fabricated to by the housing structure in above-mentioned each scheme Chamber container ".In terms of for daily life or industrial and agricultural production transport, there is very big practical value.Length, width and height are for example made all It is the 80 centimetres cavity volume square plastic containers of special construction two, and one tap is respectively installed in the side of size cavity volume (valve).Wherein big cavity volume is used for the vegetable washing water face washing water in collector, and watering flowers to be used to mop floor for flushing the toilet is used, small cavity volume For storing clean water in case cutting off the water or water use peak phase current are used slowly.In another example, diameter is made 50 centimetres high 40 centimetres The round plastic containers of the cavity volume of special construction two, for market of farm produce Mai Yu families, it is not good that small cavity volume puts individual state for being filled with water The fish first to sell, big cavity volume, which is used to filling water, puts normal fish, and compact conformation again can on your marks.

Each scheme is designed according to patent claims above, but in turn, the protection domain of this patent is not It is limited to above-mentioned each scheme, as long as meeting any scheme of claims of this patent and its equal accommodation, both falls within this patent Protection domain.

The beneficial effects of the invention are as follows

1, as bathtub, it can be incubated than common bathtub.Because sub- cylinder covers most of table equivalent to the one big lid of female cylinder Face.The water that the water that oneself turns cold in multiple cylinder of draining during bathing adds high temperature is not used in, is saved trouble.

2, as bathtub, than the water saving of common bathtub.On the one hand it is not used in during bathing repeatedly draining in cylinder what oneself turned cold Water adds the water of high temperature and water-saving, and the volume that on the other hand small cylinder is occupied is exactly the water that female cylinder is saved.

3, as bathtub, gas fuel saving is saved than common bathtub, on the one hand because being not used in during bathing repeatedly draining in cylinder Water add the water of high temperature and save combustion gas, on the other hand saved because of a part of volume that small cylinder occupies female cylinder this part water plus Heat.

4, as bathtub, a sub- cylinder more than common bathtub can be the special bathtub of child baby.

5, it is that household brings more family happiness than common bathtub as bathtub, because baby child and adult can one Rise and have a bath and the bathing filthy water of adult will not be dipped into child, health.The head of adult and child are substantially at sustained height, can be square Just talk with, three-person household can crowd around to be played together in this bathtub.

6, as bathtub, a sub- cylinder more than common bathtub can wash clothing by rubbing with the hands as immersion clothing and be used, than using big bathtub Immersion wants higher can be sitting on stool of water-saving and position not operate with not bending over, can be complementary with washing machine.

7, as bathtub, a sub- cylinder more than common bathtub, can safety be used for put waterproof computer, even if computer is not small The heart, which is knocked over, will not also be fallen into the water, and the waterproff keyboard in water can be dipped into such as use, and side foam can be achieved in water while online is chatted QQ listens music to see that news sees sheet（Certainly it is not to advocate naked chat here）.

8, as bathtub, the need for more taking into account smoker and household than common bathtub.Because cigarette can be placed provided with ashtray seat Grey cylinder, smoker smokes in bathing behind closed doors, saves time household not only but also without passively passive smoking（Certainly to remember to open Bathroom air exhaust is fanned）.

9, as bathtub, than the more health care of common bathtub.Because provided with drinking cup stand can holding water cup, when conveniently bathing conveniently with regard to energy Supplement of drinking water moisture content（People steep hot bath when can feel thirsty be because blood circulation accelerate, it is big when body is equivalent to physical training Amount, which loses moisture content, equally needs timely supplement）.

10, as bathtub, than common bathtub more save space.In room rate surging today, the toilet of common people is simultaneously little, This bathtub equipped with new without BOGEY WHEEL, can without when remove toilet and be put in balcony or hovel or the inferior place of dining table.

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

12, as non-bathtub vessel, it is than generic container will be appreciated that a kind of compact conformation cavity volume independence can be provided The storage space moved of double chambers integration.

13, due to be provided with it is new be both moved easily without BOGEY WHEEL, prevent that cylinder body unbalance stress is easily rupturable again.

Brief description of the drawings

The invention will be further described with reference to the accompanying drawings and examples.

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 embodiments.

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

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

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

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

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

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

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

Figure 11 is that No. four embodiments increase the groove tracks fragmentary sectional view of triangular form reinforcement.

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

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

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:Child 20 in sub- cylinder: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:Bolt locking mechanism 32:Drinking cup stand

33:Ashtray seat 34:The anti-fall projection of child

35:Discharge outlet 36:Without BOGEY WHEEL

37:Triangle reinforcement.

Embodiment

In embodiment one:Sub- cylinder and female cylinder are integrally moulded by plastics heat processing technique and formed.The whole of sub- cylinder The top of the preceding facade 15 of preceding facade 5 and female cylinder is integrated, the left surface 16 of whole left surfaces 6 of sub- cylinder and female cylinder Front upper part is integrated, similarly, and the right flank front upper part of whole right flanks of sub- cylinder and female cylinder is integrated.Sub- cylinder Rear facade 4 be that middle outwards recessed collapse to form the bigger inclined-plane of gradient and can be reclined backrest for child.There is one piece of card the bottom surface of sub- cylinder The child firmly reclined prevents its projection 34 glided.The left side fraction upper surface 12 of female cylinder is closed, and sets pit to make thereon To insert the drinking cup stand 32 of cup.The right fraction upper table face closure of female cylinder, sets square pit as inserting cigarette thereon The ashtray seat 33 of grey cylinder.Facade 14 is fixed with non-bearing wheel 36 after female cylinder.The minimum point of the wheel and the bottom surface 13 of female cylinder Minimum point is with high.

In embodiment two:Sub- cylinder and female cylinder are integrally moulded by plastics heat processing technique and formed.The preceding of sub- cylinder is stood The preceding facade 15 of face 5 and female cylinder is connected as a single entity in cylinder along place, similarly, and the left surface 16 of the left surface 6 of sub- cylinder and female cylinder exists Cylinder is connected as a single entity along place, similarly, and the right flank 17 of the right flank 7 of sub- cylinder and female cylinder is connected as a single entity in cylinder along place.Fig. 6 Middle child bathing in sub- cylinder, its mother guards on side, and its father plays in female cylinder bathing and played simultaneously, and the whole family enjoys family happiness. Facade 14 is fixed with non-bearing wheel 36 after female cylinder.The minimum point of the wheel and the minimum point of the bottom surface 13 of female cylinder are same high.It is following Wheel structure in embodiment is all identical with this example, unlike bathtub body change, so, in order to brief and concise, below Each embodiment all omits the discussion and picture to wheel, and it is bathtub body only to discuss changing unit.

In embodiment three:The top of preceding facade 15 of female cylinder also serves as the preceding facade 5 of sub- cylinder, the left surface front upper part of female cylinder The left surface of sub- cylinder is also served as, the right flank front upper part of female cylinder also serves as the right flank of sub- cylinder.The bottom surface of sub- cylinder and rear facade are It is made up of one piece of arc-shaped partition 27.Be provided with arc groove rail 29 on the inside of the left and right side of female cylinder, the groove tracks and the arc every The both sides of the edge of plate coordinate, and the arc-shaped partition is pushed and plugged along the arc groove rail into female cylinder, the top of arc-shaped partition 27 is just divided It is separated out an independent sub- cylinder cavity volume 8;Be provided with linear groove tracks 30 on the inside of facade before female cylinder, the groove tracks and the arc every The front edge of plate 27 coordinates, and when the arc-shaped partition is pushed and plugged into female cylinder in place, the front edge of the arc-shaped partition 27 is just inserted Enter the linear groove tracks 30 that the inner side of facade 15 is set before female cylinder, the water proof sealing structure formed between sub- cylinder and female cylinder.The arc Locked between shape dividing plate 27 and female cylinder by bolt 31, i.e., bolt 31 passes through female cylinder side to screw into arc-shaped partition 27.Camber dividing plate 27 edge (is not marked, because of being installed on for adhesive tape with industrial seccotine is viscous provided with water-proof sealing rubber strip in water-proof sealing rubber strip figure A variety of methods, are all that existing known technology is not described in detail here).Meanwhile, the rear portion of bottom surface 13 of female cylinder of this example is provided with a row The mouth of a river 35, 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 matched as usual Spiral cover.Brief and concise to ask, the spiral cover of discharge outlet is omitted and is not drawn into figure.

In example IV:This novel bath tub is combined by an independent sub- cylinder 1 and an independent female cylinder 11. The preceding facade of sub- cylinder 1 and the cylinder of left and right side continue to use the gluing water-proof sealing rubber strip 28 that is provided with of industrial strength (because of being installed on for adhesive tape A variety of methods, are all that existing known technology is not described in detail here).Groove tracks 30 are provided with the inside of the left and right side of female cylinder 11, should Groove tracks and the cylinder of the left and right side of sub- cylinder 1 coordinate along 9, the sub- cylinder is pushed and plugged along the groove tracks into female cylinder 11;Before female cylinder 11 Groove tracks 30 are also equipped with the inside of facade, the groove tracks 30 and the cylinder of the preceding facade of sub- cylinder 1 coordinate along 9, when the sub- cylinder push and plug into Female cylinder in place when, the preceding facade cylinder of the sub- cylinder 1 just inserts the groove tracks 30 set before female cylinder 11 on the inside of facade along 9, forms son Water proof sealing structure between cylinder 1 and female cylinder 11.In addition to strengthen the intensity of groove tracks 30, another change of the present embodiment Scheme be the upper and lower in groove tracks 30 there is provided some triangles reinforcement 37 (method to set up of reinforcement be plastics heat plus Conventional technique known to industrial and commercial bank's industry, is not described in detail here).

In embodiment five:This novel bath tub is combined by an independent sub- cylinder 1 and an independent female cylinder 11. The cylinder of the front and rear facade of sub- cylinder 1 is socketed with horizontal cross shaft 22 along upper be installed with altogether in four axle sleeves 21, axle sleeve 21, makes sub- cylinder 1 can Slided along horizontal cross shaft 22, the two ends of the axle are fixed on female cylinder cylinder along along 19.Fixing device 24 is exactly in this example will with screw Transverse axis 22 is tightened on the cylinder of female cylinder along along 19.

In embodiment six:This novel bath tub is combined by an independent sub- cylinder 1 and an independent female cylinder 11. The cylinder of the preceding facade of sub- cylinder 1 is fixed with hinge 26 along along 9, and the other end of the hinge is fixed with buckle 25, and the buckle can be engaging in The preceding facade cylinder of female cylinder 1 is along along 19.The cylinder of the rear facade 4 of sub- cylinder is along axle sleeve 21 is above fixed with, and it is vertical that the axle sleeve is socketed in screw rod On axle 23 (and remaining with certain wide looseness), the screw rod vertical axes are socketed on horizontal cross shaft 22, and the horizontal cross shaft is placed Cylinder in the left and right side of female cylinder 11 fastens positioning along along 19, and by the buckle 25 being fixed on the left and right side of female cylinder.Each Two nuts (being not drawn into nut figure) coordinated with its screw thread are rotary with screw rod vertical axes 23, positioned at the top of axle sleeve 21 with Each one of side, with the height of fixed hub 21 so that the relative position of stator cylinder 1 and female cylinder 11 is not with the change of two cylinder liquid levels And change.The position of axle sleeve 21 can be adjusted so as to the position of regulator cylinder 1 by adjusting the position of this four nuts.In addition, when Four buckles 25 are opened, so that it may whole sub- cylinder 1 is removed into female cylinder 11, so as to be not take up the space of female cylinder.In addition, the present embodiment Another change programme is, by the hinge system replacement for being connected to the preceding facade 5 of sub- cylinder for (shafting connected with rear facade 4 is identical ) shafting, so, whole sub- cylinder can be lifted vertically again along trunnion axis transverse shifting.

Claims (5)

1. a kind of axle coupling device, it is characterized in that:It is anterior in a slot type receptacles A, non-floating ground is maked somebody a mere figurehead immersion to be provided with One less slot type receptacles B, smaller container B are referred to as sub- cylinder, and larger container A is referred to as female cylinder；" the built on stilts ground " refers to 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 accommodate liquid between two bottom surfaces;Institute " immersion " is stated, refers to that elevation of water is so that sub- cylinder is occupied when the floor height of sub- cylinder is arranged to fill water less than female cylinder A part of volume of female cylinder;" the non-floating ground " refer to the relative position of sub- cylinder and female cylinder once it is determined that, would not be with female cylinder Dress water when liquid level change and change, also will not with sub- cylinder fill water when liquid level change and change;

The sub- cylinder is provided with axle sleeve, axle sleeve and is socketed with axle, sub- cylinder is slided along axle, the two ends of axle are fixed on female cylinder; What the direction of axle can be horizontally oriented, can also vertical direction, can also be the composite shaft system structure while having concurrently, perpendicular Nogata to axle be provided with vertical location apparatus.

2. a kind of axle coupling device, it is characterized in that:It is anterior in a slot type receptacles A, non-floating ground is maked somebody a mere figurehead immersion to be set There are a less slot type receptacles B, smaller container B to be referred to as sub- cylinder, larger container A is referred to as female cylinder；" the built on stilts ground " is The bottom surface for referring to set sub- cylinder is higher than the bottom surface of female cylinder, and makes have certain space to can be used to accommodate liquid between two bottom surfaces; " immersion ", refers to that elevation of water is so that sub- cylinder is occupied when the floor height of sub- cylinder is arranged to fill water less than female cylinder A part of volume of female cylinder;" the non-floating ground " refer to the relative position of sub- cylinder and female cylinder once it is determined that, would not be with mother Cylinder fill water when liquid level change and change, also will not with sub- cylinder fill water when liquid level change and change;

The sub- cylinder is provided with axle sleeve, axle sleeve and is socketed with axle, sub- cylinder is slided along axle, the two ends of axle are hinged or be connected to mother On cylinder, sub- cylinder can be moved away to partial volume of the cavity volume of female cylinder without occupying female cylinder when unclamping buckle;The direction of axle can be Horizontal direction, can also vertical direction, can also be the composite shaft system structure while having concurrently, set on the axle of vertical direction There is vertical location apparatus.

3. axle coupling device according to claim 1 or 2, it is characterized in that:The various common groove profiles sold using existing market Bathtub is used as female cylinder.

4. axle coupling device according to claim 1 or 2, it is characterized in that:The portion of upper surface of sub- cylinder or female cylinder is closing, Recessed shallow hole is provided with the closure panel, the shallow hole can coordinate with cup bottom or ashtray bottom, for inserting water Cup or ashtray.

5. axle coupling device according to claim 1 or 2, it is characterized in that:Facade or side can be made into inclined-plane simultaneously before and after sub- cylinder There is a plurality of fin, the plate for forming the structure of washboard or being leaned to for child, the bottom surface of sub- cylinder is provided with one piece of child for blocking to recline Prevent its projection glided or bulge loop.