CN107083798A - A kind of closestool - Google Patents
A kind of closestool Download PDFInfo
- Publication number
- CN107083798A CN107083798A CN201710470005.4A CN201710470005A CN107083798A CN 107083798 A CN107083798 A CN 107083798A CN 201710470005 A CN201710470005 A CN 201710470005A CN 107083798 A CN107083798 A CN 107083798A
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- CN
- China
- Prior art keywords
- urinal
- closestool
- water
- dirt
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/12—Swivel-mounted bowls, e.g. for use in restricted spaces slidably or movably mounted bowls; combinations with flushing and disinfecting devices actuated by the swiveling or sliding movement of the bowl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
- E03D11/135—Supports for bowls
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/40—Devices for distribution of flush water inside the bowl
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Epidemiology (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a kind of closestool, including closestool body；The front upper part of closestool body is provided with waste collection port, and bottom is provided with sewage draining exit；It is characterized in that：Closestool body includes the urinal and base of separate shaping；It is provided with urinal at waste collection port, the upper back of urinal and is provided with dirt-discherging outlet, is connected between waste collection port and dirt-discherging outlet by drain outlet, and the trap of drain outlet is in integrally to overturn about 90 degree of shapes from the front to the back；It is in the blow-off pipe being vertically arranged to be installed with base overall, and the upper end of blow-off pipe is the dirt inlet being exposed at outside base, and lower end constitutes sewage draining exit；The rear portion of urinal is installed in rotation on base so that urinal can be flipped up around rear portion in vertical and be in standby position, in transverse direction and is in and is used position；In standby position, the dirt-discherging outlet of urinal and the dirt inlet of blow-off pipe are docked and connected.The closestool of the present invention has developing result good, and the advantage significantly economized on water has a good application prospect and promotional value.
Description
Technical field
The invention belongs to field of sanitary ware, and in particular to a kind of closestool.
Background technology
Closestool (also referred to as toilet seat) is a kind of conventional sanitary ware, and closestool is by good appearance, using comfortable etc. excellent
Point becomes a part indispensable in urban life.
Existing closestool mainly uses hydrocone type soil pick-up principle, and hydrocone type soil pick-up principle is set by the end in blow-off pipe
The entirety put carrys out the pipeline communication with being connected in building with septic tank in the trap of inverted U or S types, and is washing by water and making
Trap is full of after water, the two ends of trap can be caused to form pressure differential and produce suction, so that by sewage in blow-off pipe
Mixture is siphoned away.
But, the closestool of water function admirable is saved on the market at present (for example, " the water saving king of Dong Peng sanitary equipment company production
5061 ") if the minimum water consumption that single is rinsed is 3.5L --- average daily one at least uses 6 times, then daily water consumption is per capita
21L (the capacity 18.9L for being more than standard bottled water).As can be seen here, in today of water resource increasingly scarcity, using needed for closestool
High water volume has had resulted in larger water resource waste, does not meet the requirement of energy-saving and emission-reduction.
Based on this, applicant considers a kind of simple and reasonable, more preferable closestool of water-saving result of design.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：How a kind of structure letter is provided
It is single reasonable, the more preferable closestool of water-saving result.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of closestool, including closestool body；The bottom of the closestool body is flooring support portion, before the closestool body
Top is provided with waste collection port, and the inner bottom part of the closestool body is provided with sewage draining exit, passed through between the waste collection port and sewage draining exit
Drain outlet is connected, and the leading portion of the drain outlet is in integrally bucket cavity structure, and the back segment of the drain outlet has energy
Enough form the trap of siphonage；It is characterized in that：
The closestool body includes the urinal and base of separate shaping；
The profile of the urinal integrally be in front and rear stretching, extension strip shell structure, and the urinal front upper part set
Have a waste collection port, the rear portion of the urinal is integrally provided with closed and at upper back dirt-discherging outlet, the waste collection port and
Connected between dirt-discherging outlet by the drain outlet, and the trap of the drain outlet is in integrally to overturn about 90 degree from the front to the back
Shape；
The base constitutes the flooring support portion, and is installed with the base overall in the blowdown being vertically arranged
Pipe, the upper end of the blow-off pipe is the dirt inlet being exposed at outside the base, and lower end constitutes the sewage draining exit；
The rear portion of the urinal is installed in rotation on the base, and the urinal is turned over upwards around rear portion
Transmit that vertical and now urinal is in standby position, the urinal can be also downwardly turned over around rear portion in laterally and now at urinal
Using position；When the urinal is in standby position, the dirt-discherging outlet of the urinal is docked with the dirt inlet of the blow-off pipe
Connection；And at the urinal when using position, the dirt inlet of the dirt-discherging outlet of the urinal and the blow-off pipe is separated；
Also include the upset position limiting structure for being used to make it that urinal is spacing when upset is to standby position or using position.
Illustrate advantage with reference to the use process of the closestool of the present invention：
First, before use, urinal is in standby position；When in use, urinal is stirred extremely to use behind position for defecation of human body
Use；
Then, treat that defecation is completed, overturn after urinal to standby position (urinal is integrally in vertical), rushed into waste collection port again
Water can obtain following beneficial developing result：
Because the profile of urinal is in integrally the strip shell structure in front and rear stretching, extension, and when upset urinal to standby position
(urinal is integrally in vertical), the position of dirt-discherging outlet is much higher than in the position of waste collection port, that is, enables to the waste collection port through urinal to rush
The water entered has bigger gravitional force, so, is obtained using the water of the bigger gravitional force and preferably rinses cleaning
Effect.
Deposited in addition, the water of above-mentioned bigger gravitional force can also obtain faster undershoot speed under gravity and rush at
Trap, so faster and can more fully be full of and form siphonage, so as to quickly siphon away by the curved porch of water
Defecation and the mixture of bath in urinal.It follows that the closestool of the present invention can be using lesser amount of water (but art technology
Personnel are it is to be understood that the amount of flush water will not be less than the minimum water consumption being full of needed for trap) rapidly and sufficiently it is full of
Trap simultaneously forms siphon dirt effect, for existing closestool, results in and preferably economizes on water and rinse cleaning effect.
In addition, when urinal is in using position, can by the structure of " dirt-discherging outlet on urinal is located at urinal upper back "
Urinal is effectively prevented to be in spilling using defecation during position or during upset urinal to standby position in urinal, so that
Maintain closestool to use the effect of health with playing.
Further, the profile of the urinal is in integrally pre-small post-large shape.
So, the making materials of urinal can not only be saved, the weight of urinal is reduced；Also so that the front end of urinal more
Gripped when being easy to stir, promote the moving operations of urinal can be more easily simple.
Further, closestool also includes arc-shaped slide rail and installation sliding block, and the installation is slideably connected to institute with sliding block
State on arc-shaped slide rail；The arc opening of the arc-shaped slide rail is upward and entirety is fixedly mounted on the base, the urinal
Rear portion and the installation are fixedly linked and realized with sliding block the structure being installed in rotation on the base；
The upset position limiting structure includes two positive stops that interval is fixedly mounted on the arc-shaped slide rail.
With the structure of sliding block urinal rear portion is installed in rotation on base using above-mentioned arc-shaped slide rail and installation
Structure, with simple in construction, ground easy to assembly advantage.
Further, the rear side of the upper surface of the base is convex is formed with a boss, leading flank and the phase of the boss
The adjacent base upper surface collectively forms laminating arcwall face, and the axial direction of the laminating arcwall face is parallel to the ground；
The hollow-core construction of the inside of the base and the inside of the boss jointly for an insertion each other, and the arc
The radian of slide rail is consistent with the radian of the laminating arcwall face and integral installation the arcwall face rear the hollow knot
In structure；The laminating is with the bar hole for being provided through being stepped down with sliding block to the installation along radian direction on arcwall face；It is described
The bottom of arcwall face is provided with mudhole, and the mudhole is connected with the dirt inlet sealing of the blow-off pipe；
The rear portion of the urinal integrally in laterally set cylindrical structure, and the arc external side of the cylindrical structure with
The laminating is slidably matched connected with arcwall face.
Using the above-mentioned structure in chassis interior setting arc-shaped slide rail, arc-shaped slide rail can preferably be hidden, so that
The profile for obtaining closestool of the invention is more succinct attractive in appearance.
In addition, after structure using above-mentioned " urinal rear portion with fit be slidably matched with arcwall face connected ", additionally it is possible to pass through
Face face fits to form the sealing to the dirt-discherging outlet at urinal rear portion before dirt is gone out, and effectively prevents foul smell through being overflowed at dirt-discherging outlet.
Further, the arc-shaped slide rail is in the setting of the axially spaced-apart of the laminating arcwall face and positioned at the mudhole
Two of both sides.
So, urinal surely more can either have been supported by ground, it is ensured that closestool overall structure is more reliability and durability.
Further, closestool also includes flushing structure, and the flushing structure includes mounting seat, hole for water spraying and flashing valve；
The top of the boss, which is upwardly extended, is formed with the mounting seat, and the mounting seat can be with being in standby position
The waste collection port of the urinal is faced, and the mounting seat is provided with the hole for water spraying towards the surface of the waste collection port；
The flashing valve is fixedly mounted in the mounting seat, and the flashing valve water inlet be used for running water pipe it is defeated
Outlet is connected, and the delivery port of the flashing valve is connected with the hole for water spraying.
Using integrated installation in the flushing structure on the boss of base, the overall integrated level of base can not only be improved, with
And the compactedness of understructure, beneficial to production and processing.Flush operation can also be promoted to get up more convenient.And using flashing valve
The structure that water inlet is directly connected with running water pipe delivery outlet, enables to flushing structure overall more simplified.
Further, the flashing valve is delay flushing valve.
So, the delay time and flow of flashing valve can be adjusted as needed.It may be such that the behaviour of flashing valve
It is more convenient to make, and is also preferably economized on water while developing result is more preferable.
Further, in the mounting seat can be in standby position urinal waste collection port just to surface be provided with one
Individual water spray is raised, and the water spray has ramp and a lower inclined plane with raised, and the ramp is towards oblique front upper place, it is described under
Inclined-plane is towards oblique front lower place；
The hole for water spraying includes stool hole for water spraying and urine hole for water spraying, and the stool be arranged at hole for water spraying it is described
Ramp, the urine is arranged at the lower inclined plane with hole for water spraying.
So, i.e., can by the structure design of above-mentioned " stool with hole for water spraying and urine with hole for water spraying " come with size
Water double control switch and two-way point water design, can realize that comprehensive and subregion is rinsed according to the different rinsing requirements of stool and urine,
It is rinsed for seriously polluted region emphasis, water-use efficiency is higher.
Further, the water spray it is raised around the surface of the mounting seat can be with being in the urinal of standby position
Waste collection port laminating is connected.
So, you can so that the waste collection port of urinal and phase of being fitted with the surface of the mounting seat of raised surrounding of spraying water
Connect and form a space more closed, i.e., can effectively prevent the noise produced during flushing toilet bowl from outwards propagating so that this
The closestool of invention uses quieter comfortable.
Further, closestool also includes negative pressure soil pick-up structure, and the negative pressure soil pick-up structure includes bypass pipe, suction mechanism and list
To conducting dividing plate；
One end of the bypass pipe is inlet end, and the other end is outlet side；The outlet of the inlet end and the trap
Segment seal is connected between to the sewage draining exit, and the outlet side is connected with the air entry sealing of the suction mechanism；
The one-way conduction dividing plate is hingedly mounted on the inwall at the sewage draining exit in which can integrally reset, and described
One-way conduction dividing plate can from top to bottom one-way conduction and reset when can by this pipeline separate.
After above-mentioned negative pressure soil pick-up structure, it can either help to increase by above-mentioned negative pressure soil pick-up structure in bath
The dirt-absorbing ability of siphonage, while playing more preferable water-saving result, also results in more excellent flushing soil pick-up effect.It is truly realized
Reduction water content consumption, has supplied Conventional toilets and has rinsed the drawbacks of water consumption is big, conformed better to the requirement of energy-saving and emission-reduction.
Compared with the existing technology compared with closestool of the invention has following advantageous effects：
1st, traditional (hydrocone type) closestool will first discharge water to very high water level in urinal, the pressure differential ability produced using the discrepancy in elevation
Siphon effect can be produced, then dirt could be washed away, it is therefore desirable to very big water.
And the closestool of the present invention uses the collapsible design being combined with negative pressure soil pick-up, the negative pressure produced using piston air-breathing
Trap can be helped to produce siphon effect rapidly, and obtain siphon suction simultaneously greatly (dirt-absorbing ability is strong), cleanliness factor height, punching is rinsed
Wash fast, the few advantage of water consumption.
2nd, the cisten mechanism of Conventional toilets has been abandoned, suck-back will not be produced by making full use of while the pressure of tap water pipe network
Phenomenon pollutes tap water pipe network, it is seen that toilet structure of the invention more simplifies, more save installing space within doors.
3rd, the closestool improvement bath mode of utility model, results in bath flow velocity greatly, and the strong advantage of bath impulse force enters one
Step improves flushing cleaning effect and water-saving result.
4th, multiple isolation links make user from odor generation, substantially improve indoor sanitation environment.It is closed to rinse strategy,
Immediately being used at night can also make household avoid noise from bothering.The pipe design of optimization so that bath resistance is smaller, is rinsed more dry
Only, more economize on water.
5th, closestool is the sanitary installation that people are required for using daily, and the thinking of this toilet designs is ingenious, and novel appearance is unique,
Daily life is set to be full of entertaining.
6th, closestool tailored appearance fashion of the invention, it is attractive in appearance that the lines flow smoothly.Folded state is just like sculpture, any surface finish profit
Pool, all extremely coordinates with various Interior Design Styles, can be appreciated as the art work.Fold design effectively saves Interior Space
Between, the today developed in current house towards small apartment, the model of strictly effective utilization space, meets society and fashion development becomes
Gesture.
Brief description of the drawings
Fig. 1 is the side view of the closestool of the present invention (urinal, which is in, uses position).
Fig. 2 is the front view of the closestool of the present invention (urinal, which is in, uses position).
Fig. 3 is the side view of the closestool of the present invention (urinal is in standby position).
Fig. 4 is the top view of the closestool of the present invention (urinal is in standby position).
Fig. 5 is the lateral perspective of the closestool of the present invention (urinal, which is in, uses position).
Fig. 6 is the forward perspective view of the closestool of the present invention (urinal, which is in, uses position).
Fig. 7 is the lateral perspective of the closestool of the present invention (urinal is in standby position).
Fig. 8 bows to perspective view for the closestool of the present invention (urinal is in standby position).
Marked in figure：
1 urinal：11 waste collection ports, 12 dirt-discherging outlets, 13 traps；
2 bases：21 sewage draining exits, 22 blow-off pipes, 23 dirt inlets, 24 boss, 25 laminating arcwall faces, 26 arc-shaped slide rails, 27
Installation sliding block；
Flushing structure：31 mounting seats, hole for water spraying (32 stool hole for water sprayings and 33 urine hole for water sprayings), 34 spray water with convex
Rise；
Negative pressure soil pick-up structure：41 bypass pipes, 42 one-way conduction dividing plates, 43 limited blocks；
Suction mechanism：51 bellows, 52 pistons, 53 install journal stirrups, 54 pistons with fix bar (initiating terminal and clearing end),
55 back-moving springs, 56 pushing block fix bars, 57 pushing blocks, 58 pushing block drawing articles (pulling end)；
Locking device：61 fixed seats, 62 stop pins (keyed end and positive stop end), 63 unlock pieces (solution lock end).
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.Wherein, for description using it is such as upper and lower, left,
The exemplary term such as right, it is therefore intended that help reader to understand, without being intended for limitation.
1st, it is below a kind of most preferred closestool of the invention：
As shown in Figures 1 to 8, a kind of closestool, including closestool body；The bottom of the closestool body is flooring support portion,
The front upper part of the closestool body is provided with waste collection port 11, and the inner bottom part of the closestool body is provided with sewage draining exit 21, described to connect
Connected between dirty mouth 11 and sewage draining exit 21 by drain outlet, and the leading portion of the drain outlet is in integrally bucket cavity structure,
The back segment of the drain outlet, which has, can form the trap 13 of siphonage；
The closestool body includes the urinal 1 and base 2 of separate shaping；
The profile of the urinal 1 is in integrally the strip shell structure in front and rear stretching, extension, and the front upper part of the urinal 1 sets
The waste collection port 11 is equipped with, the rear portion of the urinal 1 is integrally provided with closed and at upper back dirt-discherging outlet 12, described to connect
Connected between dirty mouth 11 and dirt-discherging outlet 12 by the drain outlet, and the trap 13 of the drain outlet is overall in by backward
About 90 degree of shapes of preceding upset；
The base 2 constitutes the flooring support portion, and is installed with the base 2 overall in the row being vertically arranged
Dirty pipe 22, the upper end of the blow-off pipe 22 is the dirt inlet 23 being exposed at outside the base 2, and lower end constitutes the sewage draining exit 21；
The rear portion of the urinal 1 is installed in rotation on the base 2, and enable the urinal 1 around rear portion to
Upper upset is in vertical and now urinal 1 is in standby position, and the urinal 1 can be also downwardly turned over around rear portion in laterally and now
Urinal 1, which is in, uses position；When the urinal 1 is in standby position, the dirt-discherging outlet 12 of the urinal 1 and the blow-off pipe 22
Dirt inlet 23 be docked and connected；And at the urinal 1 when using position, dirt-discherging outlet 12 and the blowdown of the urinal 1
The dirt inlet 23 of pipe 22 is separated；
Also include the upset position limiting structure for being used to make it that urinal 1 is spacing when upset is to standby position or using position.
During implementation, " rear portion of urinal 1 is installed in rotation on the base 2 " can be realized using following structure：
Spaced two, which are convexed into, in the upper surface of base 2 rotationally supports a (not shown), the rear portion of urinal 1 or so
Both sides are installed with a rotating shaft and are rotatably inserted into corresponding rotationally support on seat respectively.
Illustrate advantage with reference to the use process of the closestool of the present invention：
First, before use, urinal 1 is in standby position；When in use, stir urinal 1 supplies human body to arrange to using behind position
Just use；
Then, treat that defecation is completed, overturn again after urinal 1 to standby position (urinal 1 is overall in vertical), to waste collection port 11
Middle bath can obtain following beneficial developing result：
Because the profile of urinal 1 is in integrally the strip shell structure in front and rear stretching, extension, and when upset urinal 1 to stand-by position
(urinal 1 is overall in vertical) is put, the position of dirt-discherging outlet 12 is much higher than in the position of waste collection port 11, that is, enables to through urinal 1
The water that waste collection port 11 is poured has bigger gravitional force, so, is obtained using the water of the bigger gravitional force more preferably
Flushing cleaning effect.
Deposited in addition, the water of above-mentioned bigger gravitional force can also obtain faster undershoot speed under gravity and rush at
Trap 13, so faster and can more fully be full of and form siphonage, so that quickly by the porch of water curved 13
Siphon away defecation and the mixture of bath in urinal 1.It follows that the closestool of the present invention can be using lesser amount of water (but ability
Field technique personnel are it is to be understood that the amount of flush water will not be less than the minimum water consumption being full of needed for trap 13) come quick and fill
Divide ground full of trap 13 and form siphon dirt effect, for existing closestool, result in preferably water saving and rinse
Cleaning effect.
In addition, when urinal 1 is in using position, passing through the knot of " dirt-discherging outlet 12 on urinal 1 is located at the upper back of urinal 1 "
Structure, can effectively prevent urinal 1 to be in using defecation during position or during upset urinal 1 to standby position in urinal 1
Spill so that maintain with playing closestool using health effect.
Wherein, the profile of the urinal 1 is in integrally pre-small post-large shape.
So, the making materials of urinal 1 can not only be saved, the weight of urinal 1 is reduced；Also so that before urinal 1
End is gripped when being more convenient for stirring, and promotes the moving operations of urinal 1 can be more easily simple.
Wherein, closestool also includes arc-shaped slide rail 26 and installed to use sliding block 27, and described install uses the slideably clamping of sliding block 27
On the arc-shaped slide rail 26；The arc opening of the arc-shaped slide rail 26 is upward and entirety is fixedly mounted on the base 2, institute
The rear portion and the installation sliding block 27 for stating urinal 1 are fixedly linked and realized the structure being installed in rotation on the base 2；
The upset position limiting structure includes two positive stops that interval is fixedly mounted on the arc-shaped slide rail 26.
During implementation, installation is with can be using one kind in following various existing structures come real between sliding block 27 and arc-shaped slide rail 26
Existing " slideably clamping " structure：
A, the section of arc-shaped slide rail 26 in inverse-T-shaped, installation with sliding block 27 by vertical spaced two rows roller come
Slideably it is connected on arc-shaped slide rail 26；
B, arc-shaped slide rail 26 section it is of a lateral H shape, it is in Jiong type to install with the end face of sliding block 27, and installation sliding block 27
Lower end inside has the two clampings projection for sliding clamping into the side of arc-shaped slide rail 26.
The rear portion of urinal 1 is caused to be installed in rotation on bottom with the structure of sliding block 27 using above-mentioned arc-shaped slide rail 26 and installation
Structure on seat 2, with simple in construction, ground easy to assembly advantage.
But when implementing, it is preferred to use " rear portion of urinal 1 is installed in rotation on the base 2 " can use following knot
Structure is realized：
Wherein, the rear side of the upper surface of the base 2 is convex is formed with a boss 24, the leading flank of the boss 24 with
The adjacent upper surface of the base 2 collectively forms laminating arcwall face 25, and the axial direction and ground of the laminating arcwall face 25
It is parallel；
The hollow-core construction of the inside of the base 2 and the inside of the boss 24 jointly for an insertion each other, and it is described
The radian of arc-shaped slide rail 26 and the laminating with the radian of arcwall face 25 is consistent and integral installation the arcwall face rear institute
State in hollow-core construction；The laminating with arcwall face 25 along radian direction be provided through to the installation sliding block 27 step down
Bar hole；The bottom of the arcwall face is provided with mudhole, and the dirt inlet 23 of the mudhole and the blow-off pipe 22 seals phase
Even；
The cylindrical structure that the rear portion of the urinal 1 is integrally set in transverse direction, and the arc external side of the cylindrical structure
With it is described fit be slidably matched with arcwall face 25 it is connected.
Using the structure of the above-mentioned setting arc-shaped slide rail 26 inside base 2, arc-shaped slide rail 26 can preferably be hidden, from
And make it that the profile of the closestool of the present invention is more succinct attractive in appearance.
In addition, after structure using above-mentioned " rear portion of urinal 1 with fit be slidably matched with arcwall face 25 connected ", additionally it is possible to logical
Cross the laminating of face face and form the sealing to the dirt-discherging outlet 12 at the rear portion of urinal 1 before dirt is gone out, effectively prevent the foul smell through dirt-discherging outlet 12 at
Overflow.
Wherein, the arc-shaped slide rail 26 is in the setting of the axially spaced-apart of the laminating arcwall face 25 and positioned at the blowdown
Two of hole both sides.
So, urinal 1 surely more can either have been supported by ground, it is ensured that closestool overall structure is more reliability and durability.
Wherein, closestool also includes flushing structure, and the flushing structure includes mounting seat 31, hole for water spraying and flashing valve；
The top of the boss 24, which is upwardly extended, is formed with the mounting seat 31, the mounting seat 31 can be in it is stand-by
The waste collection port 11 of the urinal 1 of position is faced, and the mounting seat 31 is set towards the surface of the waste collection port 11
State hole for water spraying；
The flashing valve is fixedly mounted in the mounting seat 31, and the water inlet of the flashing valve is used for and running water pipe
Delivery outlet is connected, and the delivery port of the flashing valve is connected with the hole for water spraying.
Using integrated installation in the flushing structure on the boss 24 of base 2, the integrated of the entirety of base 2 can not only be improved
Degree, and the structure of base 2 compactedness, beneficial to production and processing.Flush operation can also be promoted to get up more convenient.And using punching
The structure that the water inlet of water valve is directly connected with running water pipe delivery outlet, enables to flushing structure overall more simplified.
Wherein, the flashing valve is delay flushing valve.
So, the delay time and flow of flashing valve can be adjusted as needed.It may be such that the behaviour of flashing valve
It is more convenient to make, and is also preferably economized on water while developing result is more preferable.
Wherein, in the mounting seat 31 can be in standby position urinal 1 waste collection port 11 just to surface set
There is water spray projection 34, water spray projection 34 has ramp and a lower inclined plane, and the ramp is towards on before tiltedly
Side, the lower inclined plane is towards oblique front lower place；
The hole for water spraying is set with hole for water spraying 32 and urine including stool with hole for water spraying 33, and the stool with hole for water spraying 32
In the ramp, the urine is arranged at the lower inclined plane with hole for water spraying 33.
So, i.e., can by it is above-mentioned " stool with hole for water spraying 32 and urine with the structure design of hole for water spraying 33 " come with
Size water double control switch and two-way point water design, can realize that comprehensive and subregion is rushed according to the different rinsing requirements of stool and urine
Wash, be rinsed for seriously polluted region emphasis, water-use efficiency is higher.
Wherein, the surface of the mounting seat 31 around water spray projection 34 can be with being in the urinal of standby position
1 laminating of waste collection port 11 is connected.
So, you can so that the table of the mounting seat 31 of waste collection port 11 and water spray around projection 34 of urinal 1
Face laminating is connected and forms a space more closed, i.e., can effectively prevent the noise that is produced during flushing toilet bowl 1 to unofficial biography
Broadcast so that closestool of the invention uses quieter comfortable.
Wherein, closestool also includes negative pressure soil pick-up structure, and the negative pressure soil pick-up structure includes bypass pipe 41, suction mechanism and list
To conducting dividing plate 42；
One end of the bypass pipe 41 is inlet end, and the other end is outlet side；The inlet end and the trap 13
Segment seal is connected between being exported to the sewage draining exit 21, and the outlet side is connected with the air entry sealing of the suction mechanism；
The one-way conduction dividing plate is hingedly mounted on the inwall at the sewage draining exit 21, and institute in which can integrally reset
State one-way conduction dividing plate can from top to bottom one-way conduction and reset when can by this pipeline separate.
During implementation, the one-way conduction dividing plate is by being socketed with the inwall at the hinge and the sewage draining exit 21 of torsion spring
Free bearing be hinged, should and away from a limited block 43 is fixedly installed at the free bearing on the inwall at the sewage draining exit 21
Limited block 43 is used to stop one-way conduction dividing plate and enables the one-way conduction dividing plate after resetting to separate pipeline.So that
Obtaining the negative pressure dirt suction function of negative pressure soil pick-up structure can smoothly implement.
After above-mentioned negative pressure soil pick-up structure, it can either help to increase by above-mentioned negative pressure soil pick-up structure in bath
The dirt-absorbing ability of siphonage, while playing more preferable water-saving result, also results in more excellent flushing soil pick-up effect.It is truly realized
Reduction water content consumption, has supplied Conventional toilets and has rinsed the drawbacks of water consumption is big, conformed better to the requirement of energy-saving and emission-reduction.
During implementation, the suction mechanism can be used with electrically driven (operated) air exhauster (not shown), the startup of the air exhauster
The button linkage of button and flushing switch is set.It is preferable to employ use following suction mechanism：
Wherein, the suction mechanism includes bellows 51, piston 52, the fix bar 54 of piston 52, back-moving spring 55, lock
Determine device, pushing block fix bar 56, pushing block 57 and pushing block drawing article 58；
The generally telescopic strip structure of bellows 51, and one end of the bellows 51 and the bypass
The outlet side sealing of pipe 41 is fixedly linked, and the other end of the bellows 51, which is sealedly and fixedly connected, the piston 52；
The piston 52 generally straight strip structure of fix bar 54；And one end of the fix bar 54 of piston 52
For initiating terminal, the other end is clearing end, and the initiating terminal is adjacent to the outlet side of the bypass pipe 41, and the clearing end is to away from institute
State the direction extension of the outlet side of bypass pipe 41 and fixed；The edge evagination of the piston 52, which is formed with, to be slideably socketed in
Installation journal stirrup 53 of the piston 52 in fix bar 54, and the installation journal stirrup 53 and the piston 52 are between fix bar 54
It is connected with the back-moving spring 55；
The locking device includes fixed seat 61, stop pin 62 and unlock piece 63；Slip can be come and gone in the fixed seat 61
Ground is provided with the stop pin 62, and one end of the stop pin 62 is keyed end, and the other end is positive stop end；The keyed end can
It is exposed at the outside of fixed seat 61 and points to the initiating terminal of the fix bar 54 of piston 52, the top of the keyed end is by institute
State the derivation face that piston 52 is gradually reduced with the initiating terminal of fix bar 54 to clearing end；The positive stop end is spacing in the fixed seat
In 61, and abutted between the positive stop end and the fixed seat 61 and be provided with compression spring；The edge outer concave of the piston 52
Fall into the latch recess for being formed with and being engaged with the keyed end of the stop pin 62；The unlock piece 63 generally strip structure, and
One end of the unlock piece 63 is run through the side wall of the fixed seat 61 and is fixedly linked with the side wall of the stop pin 62, described solid
The side wall of reservation 61 is provided with the resigning hole for coming and going slip with stop pin 62 for the unlock piece 63；The unlock piece 63 it is another
Hold as solution lock end；
The pushing block fix bar 56 is the straight bar shaped knot set with the piston 52 with the parallel side-by-side of fix bar 54
Structure, the pushing block is slideably socketed in the pushing block with fix bar 56 and can abutted against with the end face of the piston 52；
The pushing block drawing article is bar shaped and one end is connected with the pushing block, and the other end constitutes pulling end.
Above-mentioned suction mechanism when in use, causes pushing block to promote piston 52 to piston by the pulling end of pushing block drawing article
The initiating terminal movement of 52 fix bars, and cause piston 52 to be finally locked the keyed end locking of pin 62, meanwhile, back-moving spring 55
In tensioning energy storage state.
Need carry out negative inspiratory pressure when, only need to operate the solution lock end of unlock piece 63 come cause stop pin 62 bounces back, releasing
Locking of the stop pin 62 to piston 52.Then, piston 52 is rapid to the fix bar of piston 52 under the pulling force effect of back-moving spring 55
Clearing end moves and causes the air-breathing of bellows 51.
As fully visible, above-mentioned suction mechanism is mechanical structure, simple and reasonable, uses and is also convenient for environmental protection.
In addition, a small amount of excrement slag that reciprocating motion of the piston 52 along the fix bar of piston 52 also easily sucks bellows 51 is excluded, from
And play self-cleaning effect.
Wherein, the unlock piece 63 be bar linkage structure, and it is described solution lock end and the flush button of the closestool body be connected
It is dynamic.
The structure of above-mentioned unlock piece 63 have it is simple in construction, beneficial to batch rapidly manufacture.And when solution lock end and the horse
, also can be in company with operating solution lock end while flush button bath is pressed after the flush button of bucket body is connected, therefore make
Use more convenient.
Wherein, the pushing block drawing article is one kind in pulling rope or pull lever.
During implementation, the installation sliding block being slidably connected on the pulling end of preferably described pushing block drawing article and arc-shaped guide rail
27 are connected.So, i.e., when stirring urinal 1, you can synchronous to pull pushing block drawing article to pull pushing block to cause piston
The keyed end locking of 52 locked pins 62, operates more intelligent simple and convenient.
Above-mentioned pushing block drawing article have it is simple in construction, beneficial to the advantage of processing.
Wherein, nesting is provided with steel ring in the bellows 51, and the steel ring is along the length side of bellows 51
To spaced multiple.
The setting of above-mentioned steel ring, can not only persistently prevent the deformation of bellows 51, also can persistently securely maintain
The reliable air suction function of bellows 51.
Wherein, there is installation cavity inside the flooring support portion of the closestool body, and the suction mechanism is integrally pacified
In the installation cavity.
So, you can so that closestool overall appearance is more succinct attractive in appearance.
Wherein, the overall inclined shape down of the inlet end of the bypass pipe 41.
So, that is, enable to be exported to a large amount of dunghills that pipeline section is discharged between sewage draining exit 21 through trap 13
Only can be under self gravitation effect to dropping at one-way conduction dividing plate 42, so as to be difficult under suction function be inhaled into bypass pipe 41
In, so as to while playing cleaning action in preferably maintenance bypass pipe 41, also can persistently maintain the unobstructed of bypass pipe 41, protect
Demonstrate,proving negative inspiratory pressure function can be persistently reliable.
Illustrate the closestool workflow and advantage below by the use process of a closestool.
Standby position (see Fig. 7 and 8) is in using the urinal 1 of preceding closestool, now piston 52 and sliding block are located at most left in figure
End, bellows 51 is in elongation state, and back-moving spring 55 is in the raw.
Urinal 1 is lowered into when using and uses position (see Figure 4 and 5), installation sliding block 27 is passed through in the rotary course of urinal 1
On the pushing block drawing article that is hinged pull sliding block to move right, while promoting piston 52 and being locked by locking device, now at spring
In elongation state, bellows 51 is in compressive state.After user is using finishing, urinal 1 is flipped up to standby position, together
When sliding block recover high order end initial position, and piston 52 due to be locked from action.Then user presses flush button and opened
Begin to wash by water, current spray respectively from two delivery ports of size is rinsed closestool, and damp type valve gradually recovers initial position
Until valve is closed, when reaching a middle setting position, part 63 (linkage lever) is unlocked by the unblock of piston 52 and unlocked, piston
52 are moved to the left rapidly under the pulling force effect of back-moving spring 55, and bellows 51 extends and air-breathing simultaneously, are produced rapidly in urinal 1
Siphonage, promptly drains sewage.Circulated above for the one action of the closestool.
The closestool of the present invention is discarded the dross and selected the essence in the design basis of Conventional toilets, is remained Conventional toilets and is prevented
It is smelly, the advantages of noise is small while, saved sanitary and balneal room, one provided for the more comfortable sanitary and balneal room of people's optimization
Selection；Meanwhile, change the principle that Conventional toilets realize syphon flushing water process using the pressure of liquid level difference formation, utilize piston
52 air-breathings cause negative pressure to produce siphonage, have been truly realized reduction water content consumption, have supplied the big disadvantage of Conventional toilets water consumption
End, embodies the theory of green living so that people are unconsciously just saving substantial amounts of water resource, is that society is sustainable
Certain contribution is made in development.
The closestool of the present invention employs turnable (folding) and the design of mechanical vacuum in structure, closestool urinal 1 can
It is small that folding allows for flush noise, saves space, and the design (suction mechanism) of mechanical vacuum has both been saved water consumption, can taken again
Preferable developing result is obtained, the advantage of Washdown type and the class closestool of hydrocone type two can be taken into account.
At the same time, basis of the design of closestool of the invention using Conventional toilets as design, is ensureing water saving, saves empty
Between on the premise of, taken into account design parsimony and realizability, it is non-selected that closestool is subjected to intelligentized design, it is to avoid using pass
Sensor, dry cell etc. can bring the element of pollution so that this product is truly realized green energy conservation, reduce production cost, to the present
Average family bathroom finishing provides a new selection afterwards, is a real resource-conserving product, is adapted to extensive raw
Production is promoted.
In summary, closestool of the invention has a good application prospect and promotional value.
2nd, it is below a kind of checking computations of the closestool and its water-saving performance of the invention including design parameter
2.1 piston strokes and air-breathing volume are calculated
As shown in figure 5 and figure 7, the radius of turn of kinematic link B end points is r=18cm, even for standby position and use position
Bar original state is that A-B working conditions are A '-B '.A '-B ' are θ=60 degree with vertical put to angle.So A, A ' between away from
From i.e. piston stroke
Calculate L=30cm.
Piston diameter d=10cm,
Air-breathing volume
2.2 water-rinsing process mathematical modelings
Closet flushing process can be divided into three phases：
(1) closet flushing tap starts water spray and is rinsed, and removes the dirt that closestool inwall is attached, makes dirt abundant with water
Mixing.This stage water consumption V1Whether contaminated face is rinsed depending on impulsive force size and effectively；
(2) toilet bowl sewage draining pipe two ends reach enough pressure differences, produce siphonage, and sewage is drained rapidly.This stage water consumption
V2Depending on the speed and the area of section and length of toilet bowl sewage draining pipeline for producing siphonage
(3) blowdown process is finished, and water seal is re-formed.This stage water consumption V3Depending on design water seal water-holding quantity.
2.2.1 Water discharge flow speed and flow
The water flow of water flushing tap is Qc, flow velocity vc.According to test, water consumption is averagely washed down for V1=1.2L.
2.2.2 siphonic process flow
The design siphonic process duration is t, and plunger designs air-breathing volume is Va, design inspiration time is t0.Then t0Time
The fluid volume for inside flowing through a-b sections is Vt0, flow is Q.Assuming that flow of fluid is started simultaneously at piston air-breathing, and at the uniform velocity to become
Change process.Then have：
Vt0=ε Va(3)
In formula：ε is the correction factor introduced in view of gas expansion and pipeline gas leakage factor, takes 0.9.
It is A to design a-b section pipeline sections areaab, then：
A-b section rate of flow of fluids vab=Q/Aab
After piston air-breathing terminates, nature siphonage is produced.Arrange 1-1,2-2 section energy equations：
Z1+P1/ρg+α1v12=Z2+P2/ρg+α2v22+Hl1-2 (5)
Another H0=(Z1-Z2)+(P1-P2)/ρg+(α1v12-α2v2 2) (6)
Then H0=Hl1-2=SHQV2 (7)
The natural siphon duration is t-t0, then have：
Natural siphon water yield Vt-t0=Qv×(t-t0) (9)
Siphonic process water consumption V can be obtained2=Vt-t0
2.2.3 water is rebuild in water seal
It is V to design water seal water-holding quantity3=0.98L, water seal rebuilds water consumption and is equal to V3。
In summary, the theoretical water consumption V=V of this closestool single flush1+V2+V3。
2.3 flushing effects verify mathematical modeling
The flushing performance test methods of ceramic pedestal pan are determined according to the ceramic standard gauge of U.S. sanitary, from weight 0.155g ±
0.005g, diameter 6.35mm ± 0.25mm, 1170 ± 20kg/m of density3Nylon ball tested.
Impulse force suffered by bead in water-rinsing process
Buoyancy f=ρ gV suffered by beadd, (11)
C in formula --- resistance coefficient, takes 0.44；
ρ --- water density, 1000kg/m3；
V --- flow rate of water flow, m/s
Ad--- bead maximum secting area, m2；
Vd--- bead volume, m3。
If bead can produce upward motion, need to meet F+ (f-G) sin θ ＞ 0, (12)
(10), (11) are substituted into (12) and obtained：
--- minimum flow velocity needed for bead is moved upwards
Solve vmin=0.16m/s
It can be seen from fluid velocity change procedure, two moment t are there will necessarily be1、t2, make v (t1)=v (t2)=vmin
As long as bead can cross c-d sections, then it can necessarily be flushed away, it is known that：
Only needBead can be flushed away, and see Fig. 6.
Preceding to have addressed, siphonic process a-b cross-sectional flows are vab, can be approximately the constant processing of flow velocity by siphonic process, have I.e. bead can be flushed away, and can reach developing result.
2.4 case result of calculations
According to every design parameter, there is t0=0.5s, l=5cm, h=10cm,
Solve to obtain vab=2.2m/s ＞ vmin=0.16m/s,
Have again
So can rinse well completely, developing result is very good, and siphonic process water consumption V2=Vt-t0=0.It is preceding already described
And, averagely wash down water consumption V1=1.2L, design water seal water V3=0.98L.Once bath water consumption V=V can be obtained1+V2+V3=
2.18L.This closestool single flush theory water consumption is 2.18L, than best closestool product single flush water on the market at present
Measure as 4L, in contrast to this, the closestool water-saving rate of the design is more than 45%.
It the above is only the preferred embodiment of the present invention, need to point out it is not depart from this skill for those skilled in the art
On the premise of art scheme, several modifications and improvements can also be made, the technical scheme of above-mentioned modification and improvement equally should be considered as
Enter this application claims scope.
Claims (10)
1. a kind of closestool, including closestool body；The bottom of the closestool body is flooring support portion, before the closestool body on
Portion is provided with waste collection port, and the inner bottom part of the closestool body is provided with sewage draining exit, passes through row between the waste collection port and sewage draining exit
Dirty passage connection, and the leading portion of the drain outlet is in integrally bucket cavity structure, the back segment of the drain outlet has can
Form the trap of siphonage；It is characterized in that：
The closestool body includes the urinal and base of separate shaping；
The profile of the urinal integrally be in front and rear stretching, extension strip shell structure, and the urinal front upper part set
State waste collection port, the rear portion of the urinal is integrally provided with closed and at upper back dirt-discherging outlet, the waste collection port and go out dirt
Connected between mouthful by the drain outlet, and the trap of the drain outlet is in integrally to overturn about 90 degree of shapes from the front to the back；
The base constitutes the flooring support portion, and it is in the blow-off pipe being vertically arranged to be installed with the base overall,
The upper end of the blow-off pipe is the dirt inlet being exposed at outside the base, and lower end constitutes the sewage draining exit；
The rear portion of the urinal is installed in rotation on the base, and enable the urinal be flipped up around rear portion be in
Vertical and now urinal is in standby position, the urinal can also downwardly turn over to be in laterally and now urinal around rear portion to be made
Use position；When the urinal is in standby position, the dirt inlet of the dirt-discherging outlet of the urinal and the blow-off pipe is docked and connected；
And at the urinal when using position, the dirt inlet of the dirt-discherging outlet of the urinal and the blow-off pipe is separated；
Also include the upset position limiting structure for being used to make it that urinal is spacing when upset is to standby position or using position.
2. closestool according to claim 1, it is characterised in that：The profile of the urinal is in integrally pre-small post-large shape.
3. closestool according to claim 1, it is characterised in that：Also include arc-shaped slide rail and installation sliding block, the installation
Slideably it is connected on the arc-shaped slide rail with sliding block；The arc opening of the arc-shaped slide rail is upward and entirety is fixedly mounted on
On the base, the rear portion of the urinal, which is fixedly linked and realized with sliding block with the installation, is installed in rotation on the base
On structure；
The upset position limiting structure includes two positive stops that interval is fixedly mounted on the arc-shaped slide rail.
4. closestool according to claim 3, it is characterised in that：The rear side of the upper surface of the base is convex to be formed with one
Boss, the leading flank of the boss collectively forms to fit with the adjacent base upper surface uses arcwall face, and the laminating is used
The axial direction of arcwall face is parallel to the ground；
The hollow-core construction of the inside of the base and the inside of the boss jointly for an insertion each other, and the arc-shaped slide rail
Radian it is consistent with the radian of the laminating arcwall face and integral installation is in the hollow-core construction at the arcwall face rear；
The laminating is with the bar hole for being provided through being stepped down with sliding block to the installation along radian direction on arcwall face；The arcwall face
Bottom be provided with mudhole, the mudhole is connected with the dirt inlet sealing of the blow-off pipe；
The rear portion of the urinal integrally in laterally set cylindrical structure, and the arc external side of the cylindrical structure with it is described
Laminating is slidably matched connected with arcwall face.
5. closestool according to claim 4, it is characterised in that：The arc-shaped slide rail is the axle in the laminating arcwall face
To interval setting and positioned at two of the mudhole both sides.
6. closestool according to claim 4, it is characterised in that：Also include flushing structure, the flushing structure includes installing
Seat, hole for water spraying and flashing valve；
The top of the boss, which is upwardly extended, is formed with the mounting seat, and the mounting seat can be with being in described in standby position
The waste collection port of urinal is faced, and the mounting seat is provided with the hole for water spraying towards the surface of the waste collection port；
The flashing valve is fixedly mounted in the mounting seat, and the water inlet of the flashing valve is used for and running water pipe delivery outlet
It is connected, the delivery port of the flashing valve is connected with the hole for water spraying.
7. closestool according to claim 6, it is characterised in that：The flashing valve is delay flushing valve.
8. closestool according to claim 6, it is characterised in that：Can be with being in the urinal of standby position in the mounting seat
Waste collection port just to surface be provided with that water spray is raised, the water spray has ramp and lower inclined plane, and institute with raised
Ramp is stated towards oblique front upper place, the lower inclined plane is towards oblique front lower place；
The hole for water spraying include stool hole for water spraying and urine hole for water spraying, and the stool be arranged at hole for water spraying it is described it is upper tiltedly
Face, the urine is arranged at the lower inclined plane with hole for water spraying.
9. closestool according to claim 8, it is characterised in that：The surface of the mounting seat around the water spray is raised
It can fit and be connected with the waste collection port for the urinal for being in standby position.
10. closestool according to claim 1, it is characterised in that：Also include negative pressure soil pick-up structure, the negative pressure soil pick-up structure
Including bypass pipe, suction mechanism and one-way conduction dividing plate；
One end of the bypass pipe is inlet end, and the other end is outlet side；The inlet end is exported to institute with the trap
Segment seal is connected between stating sewage draining exit, and the outlet side is connected with the air entry sealing of the suction mechanism；
The one-way conduction dividing plate is hingedly mounted on the inwall at the sewage draining exit in which can integrally reset, and described unidirectional
Conducting dividing plate can from top to bottom one-way conduction and reset when can by this pipeline separate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470005.4A CN107083798B (en) | 2017-06-20 | 2017-06-20 | Toilet bowl |
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|---|---|---|---|
| CN201710470005.4A CN107083798B (en) | 2017-06-20 | 2017-06-20 | Toilet bowl |
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| CN107083798B CN107083798B (en) | 2022-12-23 |
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|---|---|---|---|
| CN201710470005.4A Active CN107083798B (en) | 2017-06-20 | 2017-06-20 | Toilet bowl |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118768A (en) * | 2017-11-23 | 2018-06-05 | 广州市首试科技有限公司 | Closestool with rotation function |
| CN111827434A (en) * | 2019-04-16 | 2020-10-27 | 王韵翔 | J-shaped bent splash-proof hidden toilet |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107083798B (en) | 2022-12-23 |
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