CN106049638B - A kind of suction and decontamination device of toilet seat - Google Patents
A kind of suction and decontamination device of toilet seat Download PDFInfo
- Publication number
- CN106049638B CN106049638B CN201610626624.3A CN201610626624A CN106049638B CN 106049638 B CN106049638 B CN 106049638B CN 201610626624 A CN201610626624 A CN 201610626624A CN 106049638 B CN106049638 B CN 106049638B
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- Prior art keywords
- spring
- pin bushing
- guide pin
- piston rod
- piston
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Classifications
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- 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
-
- 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
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Actuator (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of suction and decontamination device of toilet seat, and it includes tubular shell, cylinder cap, cylinder sleeve, piston and bolt component, and the housing is axially connected with cylinder cap, and cylinder sleeve is set in cylinder cap, and piston is in cylinder sleeve, and bolt component is in cylinder sleeve.The present invention is moved using piston, cylinder sleeve two-stage, control by bolt component and is automatically reset, the stroke of piston is significantly reduced under the constant situation of effect, have it is compact-sized, be easy to manipulate, the advantages of suction effect is good.
Description
Technical field
The present invention relates to technical field of sanitary ware, and especially closestool is implemented to strengthen a kind of suction of toilet seat of blowdown
Blowdown apparatus.
Background technology
The method for implementing blowdown to water closet using siphon principle is widely used, and under atmospheric pressure, is led to
The water crossed in release water tank produces siphonage through linker, and to increase blowdown effect, and completing siphonage needs enough
Water ensures.For reduction water, patent No. CN101649640A discloses " a kind of suction and decontamination device ", in siphon pipe of closet
End one piston tube is set, by the piston movement in piston tube, form negative pressure in the end of siphon pipe, can make in pipeline
Water play rainbow rapidly, realize water saving, the purpose of blowdown.Due to the size of toilet seat itself, the position of installation and exercisable sky
Between it is limited, and the impulse stroke of piston and cylinder sleeve is excessive, to meet that piston head is moved to bottom dead centre by top dead-centre, completes one
Complete working procedure, using the pull-fork assembly drag link mechanism of complexity, the defects such as complicated, not easy to operate, efficiency is low are caused,
Therefore, the popularization and application of a kind of " suction and decontamination device " technology are constrained.
The content of the invention
A kind of suction and decontamination device for toilet seat that the purpose of the present invention is in view of the shortcomings of the prior art and provided, the dress
Put and moved using piston, cylinder sleeve two-stage, the stroke of piston is significantly reduced under the constant situation of effect, reduces profile chi
It is very little, have it is compact-sized, be easy to manipulation, the advantages of suction effect is good.
Realizing the concrete technical scheme of the object of the invention is：
A kind of suction and decontamination device of toilet seat, it is characterised in that it includes：One is axially arranged with a sewage draining exit, radially sets
There is the tubular shell of lower aquaporin；
One is axially arranged with piston rod guide pin bushing, two guide cylinders and the step tubular cylinder cap being axially connected with housing, and it is lived
The outer wall of stopper rod guide pin bushing is provided with locked groove；
One be axially arranged with center lock sleeve seat, both sides are provided with spring base guide pin bushing and the tubular cylinder sleeve that is set in cylinder cap,
And locking block set is provided with pilot hole and dead bolt free bearing, the port of spring base guide pin bushing is provided with inner edge；
One is axially arranged with piston rod, two spring guides and the piston in cylinder sleeve, and on the port of spring guide
Provided with outer rim；
One bolt component in cylinder sleeve locking block set；
Preferably, the bolt component (5) is made up of dead bolt (51), lock sleeve (52), cover plate (53) and spring (73), lock
Tight set (52) is that inwall is provided with groove (54), outer wall one end is provided with spring base (55), the other end is provided with the cylinder for being oriented to slide (56)
Shape body, dead bolt (51) is articulated with the dead bolt free bearing (25) of cylinder sleeve (2), lock sleeve (52) is in locking block set (24), cover plate
(53) it is set in guiding slide (56) end of lock sleeve (52) and is connected with locking block set (24), spring (73) is located at lock sleeve
(52) between spring base (55) and locking block set (24).
Preferably, the piston (3) in cylinder sleeve (2), its piston rod (31) and two spring guides (32) are respectively
Butt up against in the piston rod guide pin bushing (41) of cylinder cap (4) and two spring base guide pin bushings (22) of cylinder sleeve (2), the axle center of piston rod (31)
Provided with drawstring (33), drawstring (33) is drawn by the piston rod guide pin bushing (41) of cylinder cap (4).
Preferably, it is provided with spring between the spring base guide pin bushing (22) of the cylinder sleeve (2) and the spring guide (32) of piston (3)
(71)。
Preferably, it is provided with spring between the piston rod guide pin bushing (41) of the cylinder cap (4) and the piston rod (31) of piston (3)
(72)。
A kind of suction and decontamination device, it is characterised in that including：
Tubular shell, its is axially arranged a sewage draining exit, has been radially arranged aquaporin；
Tubular cylinder cap, with shaft-cup be located at the tubular shell away from provided with sewage draining exit one end the other end on, and with it is described
Tubular shell forms an accommodation space；Piston rod guide pin bushing, guide cylinder are axially provided with the tubular cylinder cap；
Tubular cylinder sleeve, coaxially it is placed in the accommodation space, one end of the tubular cylinder sleeve is against the blowdown of tubular shell
On end face where mouthful,Lower aquaporin described in the side walls seal of tubular cylinder sleeve simultaneously；Set on the other end of the tubular cylinder sleeve
There are the locking block set being set on the piston rod guide pin bushing, the spring base guide pin bushing put in the guide cylinder；The locking block set
Locking-unlocking device is provided between the piston rod guide pin bushing；
Piston, coaxially it is placed in the tubular cylinder sleeve, and one end is against on the sewage draining exit end face of tubular shell；The work
The spring for the piston rod put in the piston rod guide pin bushing is provided with the other end of plug, putting in the spring base guide pin bushing is led
Seat, the first spring, the piston rod and the piston rod guide pin bushing are provided between the spring guide and the spring base guide pin bushing
Between be provided with second spring；
Sewage draining exit is first opened in piston axial movement, and piston continues to move to trigger locking-unlocking device so that locking block set with
Unlock between piston rod guide pin bushing, between tubular cylinder sleeve and tubular cylinder cap, so that lower aquaporin is opened in the movement of tubular cylinder sleeve, make
Sewage draining exit connects with the lower aquaporin.
Preferably, it is provided with outer rim, the spring base on one end for putting in the spring base guide pin bushing of the spring guide
For guide pin bushing with being provided with inner edge on the spring guide connection end, the outer rim coordinates with the inner edge prevents the spring guide from taking off
From the spring base guide pin bushing, the spring guide moves axially along the spring base guide pin bushing inwall.
Preferably, slip cap, the movable sleeve are also coaxially arranged between the spring base guide pin bushing and the spring guide
Both ends respectively with the spring base guide pin bushing and the scalable connection of the spring guide.
Preferably, the locking-unlocking device includes locking block set, dead bolt, lock sleeve, cover plate and the 3rd spring；
The side wall one of the locking block set is provided with an annular groove in enclosing, and the locking is placed in the annular groove and can edge
Its inwall is slided, and the cover plate is arranged on the notch end face of the annular groove, prevents the lock sleeve from departing from the annular groove；
One end of the lock sleeve sets spring base, axially arranged between the spring base and annular groove to have the 3rd spring；The locking
The other end of set, which is provided with, is oriented to slide, and the guiding slide stretches out the cover plate；
Mounting hole is provided with the madial wall of the locking block set, dead bolt free bearing, the lock are provided with the mounting hole
Tongue is arranged on dead bolt free bearing；Lock sleeve is towards setting groove, the lateral wall of the piston rod guide pin bushing on the inwall of the dead bolt
It is upper that the dead bolt corresponding position is provided with locked groove.
Preferably, the axle center of the piston rod is connected with a drawstring, the drawstring is drawn by the piston rod guide pin bushing.
The present invention is allowed to compared with prior art, have the advantage that and be with good effect due to using above technical scheme：
The present invention is moved using piston, cylinder sleeve two-stage, is controlled by bolt component and is automatically reset, in the situation that effect is constant
Under significantly reduce the stroke of piston, reduce appearance and size, have it is compact-sized, be easy to manipulation, the advantages of suction effect is good.
Brief description of the drawings
With reference to accompanying drawing, by hereafter state detailed description, can be more clearly understood that the present invention above-mentioned and other feature and
Advantage, wherein：
Fig. 1 is structural representation of the invention in embodiment 1, embodiment 2；
Fig. 2 is structural representation of the invention in embodiment 3.
Embodiment
Referring to the accompanying drawing for showing the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many multi-forms are realized, and should not be construed as being limited by the embodiment herein proposed.On the contrary, propose that these embodiments are
In order to reach abundant and complete disclosure, and those skilled in the art are made to understand the scope of the present invention completely.These are attached
In figure, for clarity, the size and relative size in layer and region may be exaggerated.
Embodiment 1
Refering to Fig. 1, the present invention includes：One cylindrical case for being axially arranged with a sewage draining exit 11, being radially provided with lower aquaporin 12
Body 1；
One is axially arranged with 41, two guide cylinders 42 of piston rod guide pin bushing and the step tubular cylinder cap being axially connected with housing 1
4, the outer wall of its piston rod guide pin bushing 41 is provided with locked groove 43；
One be axially arranged with center lock sleeve seat 24, both sides are provided with spring base guide pin bushing 22 and the tubular that is set in cylinder cap 4
Cylinder sleeve 2, and lock block set 24 and be provided with pilot hole 21 and dead bolt free bearing 25, the port of spring base guide pin bushing 22 is provided with inner edge 26；
One is axially arranged with 31, two spring guides 32 of piston rod and the piston 3 in cylinder sleeve 2, and spring guide 32
Port be provided with outer rim 34；
One is locked the bolt component 5 in block set 24 located at cylinder sleeve 2；
Described bolt component 5 is made up of dead bolt 51, lock sleeve 52, cover plate 53 and spring 73, and lock sleeve 52 sets for inwall
Fluted 54, outer wall one end is provided with spring base 55, the other end is provided with the cylindrical body for being oriented to slide 56, and dead bolt 51 is articulated with cylinder sleeve 2
Dead bolt free bearing 25 on, lock sleeve 52 located at locking block set 24 in, cover plate 53 be set in the end of guiding slide 56 of lock sleeve 52 simultaneously
It is connected with locking block set 24, spring 73 is between the spring base 55 of lock sleeve 52 and locking block set 24；
Piston 3 in described cylinder sleeve 2, its piston rod 31 and two spring guides 32 butt up against the piston of cylinder cap 4 respectively
In two spring base guide pin bushings 22 of bar guide pin bushing 41 and cylinder sleeve 2, the axle center of piston rod 31 is provided with drawstring 33, and drawstring 33 is by cylinder cap 4
Piston rod guide pin bushing 41 is drawn；
Spring 71 is provided between the spring base guide pin bushing 22 of described cylinder sleeve 2 and the spring guide 32 of piston 3；
Spring 72 is provided between the piston rod guide pin bushing 41 of described cylinder cap 4 and the piston rod 31 of piston 3.
The present invention so uses：
Refering to Fig. 1, the present invention is loaded into the end of siphon pipe of closet, housing 1 is provided with sewage draining exit 11 port and rainbow
Suction pipe connection, lower aquaporin 12 are connected with downcomer；The drawstring 33 of piston 3 is connected with the flush lever of toilet seat.It is flushed
Journey：
Flush lever is twisted, drawstring 33 moves therewith while Water flushing for cistern valve is opened, and drawstring 33 overcomes with piston 3
The resistance of spring 71 and spring 72 is moved to the left in cylinder sleeve 2, now, is formed in the end cylinder sleeve 2 of siphon pipe of closet negative
Pressure, promotes the water in pipeline to play rainbow rapidly；When the lock sleeve 52 of bolt component 5 is touched in the end face of piston 3, piston 3 and locking
Set 52 overcome spring 73 resistance continue left lateral, lock sleeve 52 through be oriented to the left lateral in cover plate 53 of slide 56, lock sleeve 52 it is recessed
Groove 54 shifts, and dead bolt 51 is ejected out of cylinder cap 4 locked groove 43, is unlocked between cylinder sleeve 2 and cylinder cap 4, now the end face top of piston 3
Firmly piston rod guide pin bushing 41 stops movement, and the elastic force of spring 71 is released, the left lateral of cylinder sleeve 2 under the elastic force effect of spring 71, this
When, the pilot hole 21 of lock sleeve seat 24 and the spring base guide pin bushing 22 of both sides are respectively on the piston rod guide pin bushing 41 of cylinder cap 4 on cylinder sleeve 2
And slided in two guide cylinders 42, cylinder sleeve 2 progressively disengages from the inner face of housing 1, until sewage draining exit 11 is opened completely, sewage draining exit
11 penetrate with lower aquaporin 12, dirt is discharged from lower aquaporin 12, rinse and complete；
Reseting procedure：When in water tank water discharge finish when, loosen drawstring 33, flashing valve is voluntarily closed, flush lever from
Row reset, in the presence of spring 71 and spring 72, piston 3 moves right in cylinder sleeve 2, when spring guide 32 outer rim 34 with
The clamping of inner edge 26 of the spring base guide pin bushing 22 of cylinder sleeve 2, spring 72 continue effect under, piston 3 drive cylinder sleeve 2 move right, when
Cylinder sleeve 2 and piston 3 are moved to be bonded with the end face of housing 1, and sewage draining exit 11 is closed and lower aquaporin 12 is closed, and is articulated with cylinder sleeve 2 and is locked
Dead bolt 51 on tongue free bearing 25 makes the position of locked groove 43 of the arrival cylinder cap 4 of dead bolt 51, while being moved right due to piston 3, piston 3
The compressing to lock sleeve 52 has been discharged, in the presence of spring 73, has made lock sleeve 52 through being oriented to the right lateral in cover plate 53 of slide 56,
Dead bolt 51, which is locked, covers 52 compressings, is exited out of lock sleeve 52 groove 54 and lays equal stress on neocaine in the locked groove 43 of cylinder cap 4, by cylinder sleeve
2 is locked with cylinder cap 4, resets and completes.
Embodiment 2
Reference picture 1, the invention provides a kind of suction and decontamination device, includes tubular shell 1, tubular cylinder cap 4, tubular cylinder
Set 2, piston 3.
Tubular shell 1 is in the tubular structure of left end opening, and a sewage draining exit 11, its radial direction are provided with its axial right-hand member end face
Aquaporin 12 have been radially arranged in side wall.
Tubular cylinder cap 4 is in the tubular structure of right-end openings, and the right-end openings of tubular cylinder cap 4 are (remote i.e. on tubular shell to be provided with
The other end of sewage draining exit one end) on be located at shaft-cup on tubular shell, tubular cylinder cap 4 and tubular shell 1 form an accommodation space.
Piston rod guide pin bushing 41, guide cylinder 42 are axially provided with tubular cylinder cap 4；Piston rod guide pin bushing 41 is arranged on tubular cylinder cap
At 4 center, two guide cylinders 42 are provided with tubular cylinder cap 4, two guide cylinders 42 are symmetrical arranged on piston rod guide pin bushing 41；Its
In, the setting number of guide cylinder 42 can also be 3 or 4 etc., and the setting number of guide cylinder 42 is not limited herein, can basis
Concrete condition is adjusted；Wherein, piston rod guide pin bushing 41, guide cylinder 42 can be made into integration with tubular cylinder cap 4.
Tubular cylinder sleeve 2 is coaxially placed in the accommodation space that tubular shell 1 forms with tubular cylinder cap 4, one end of tubular cylinder sleeve 2
It is against tubular shell 1 to set on the end face of one end of sewage draining exit 11 so that sewage draining exit 11 connects with the inside of tubular cylinder sleeve 2, together
When the lower aquaporin 12 of tubular cylinder sleeve 2 side walls seal；It is provided with and is set on piston rod guide pin bushing 41 on the other end of tubular cylinder sleeve 2
Locking block set 24, the spring base guide pin bushing 22 that puts in guide cylinder 42, and lock block set 24 can be along the outside of piston rod guide pin bushing 41
Wall moves axially, and spring base guide pin bushing 22 can move axially along the madial wall of guide cylinder 42.Wherein, block set 24 is locked, spring base is led
Set 22 can be made into integration with tubular cylinder sleeve 2.
Piston 3 is coaxially placed in tubular cylinder sleeve 2, and the one end of piston 3 is against the end face on tubular shell 1 where sewage draining exit 11
On, piston 3 seals sewage draining exit 11；The piston rod 31 put in piston rod guide pin bushing 41 is provided with the other end of piston 3, puts in bullet
Spring guide 32 in spring abutment guide pin bushing 22, and piston rod 31 can move axially along the madial wall of piston rod guide pin bushing 41, spring guide
32 can move axially along the madial wall of spring base guide pin bushing 22.
Further, the first spring 71, piston rod 31 and piston are provided between spring guide 32 and spring base guide pin bushing 22
Second spring 72 is provided between bar guide pin bushing 41.When piston 3 moves to left, piston rod 31 moves to left along piston rod guide pin bushing 41 and compresses
Two springs 72, spring guide 32 move to left along spring base guide pin bushing 22 and compress the first spring 71.
Further, outer rim 34, spring base guide pin bushing are provided with one end for putting in spring base guide pin bushing 22 of spring guide 32
22 with being provided with inner edge 26 on the connection end of spring guide 32, outer rim 34 coordinates with inner edge 26 prevents spring guide 32 in moving process
Depart from spring base guide pin bushing 22, realize scalable connection.
Locking-unlocking device is additionally provided between locking block set 24 and piston rod guide pin bushing 41, locking-unlocking device includes dead bolt
51st, lock sleeve 52, the spring 73 of cover plate 53 and the 3rd.
Specifically, the side wall one of locking block set 24 enclose in be provided with an annular groove, lock sleeve 52 is a cylindrical body and is placed in ring
In shape groove, lock sleeve 52 can slide axially along the inwall of annular groove；On the end face for the notch that the lid of cover plate 53 is located at annular groove right-hand member,
To prevent lock sleeve 52 from departing from annular groove；One end of lock sleeve 52 sets spring base 55, between spring base 55 and annular groove axially
It is provided with the 3rd spring 73；The other end of lock sleeve 52, which is provided with, is oriented to slide 56, is oriented to slide 56 and stretches out cover plate 53；Lock block set
Mounting hole is provided with 24 madial wall, dead bolt free bearing 25 is provided with mounting hole, dead bolt 51 is arranged on dead bolt free bearing 25；Lock
Groove 54 is set on the inwall of tight set 52, the corresponding position of dead bolt 51 is provided with locked groove on the lateral wall of piston rod guide pin bushing 41
43。
The axle center of piston rod 31 is also associated with a drawstring 33, and drawstring 33 is drawn by piston rod guide pin bushing 41.
Operation principle is further described below：
Before non-blowdown, one end of tubular cylinder sleeve 2 is against tubular shell and set on the end face of sewage draining exit 11, the end face of piston 3
Seal sewage draining exit 11, aquaporin 12 (even if sewage draining exit 11 disconnects with sewer 12) under the side walls seal of tubular cylinder sleeve 2；Work as needs
During blowdown, drawstring 33 is pulled to the left, drawstring 33 overcomes the first spring 71 and the resistance of second spring 72 in cylinder sleeve 2 with piston 3
Inside it is moved to the left, now, negative pressure is formed in piston right-hand member tubular cylinder sleeve 2, promotes the water in sewage draining exit to enter tubular cylinder sleeve 2
It is interior；
Piston 3 continues to move to left, and when the left end face of piston 3, which is touched, is oriented to 56 end face of slide, piston 3 and lock sleeve 52 overcome
The resistance of 3rd spring 73 continues to move to left；When the groove 54 on lock sleeve 52 moves to 51 opening position of dead bolt so that dead bolt
51 eject out of cylinder cap 4 locked groove 43 so that are unlocked between locking block set 24 and piston rod guide pin bushing 41, that is, cause tubular cylinder sleeve 2
Unlocked between tubular cylinder cap 4, now the end face of piston 3 withstands piston rod guide pin bushing 41 and stops moving, the elastic force of the first spring 71
It is released, the left lateral of tubular cylinder sleeve 2 under the elastic force effect of the first spring 71, now, lock sleeve seat 24 leads on tubular cylinder sleeve 2
Slided respectively on the piston rod guide pin bushing 41 of cylinder cap 4 and in two guide cylinders 42 to the spring base guide pin bushing 22 of hole 21 and both sides；Cylinder
Shape cylinder sleeve 2, which moves to left, is gradually opened lower aquaporin, so that sewage draining exit 11 penetrates with lower aquaporin 12, makes dirt from lower aquaporin
12 discharges, rinse and complete；
After blowdown, drawstring 33 is unclamped, in the presence of the first spring 71 and second spring 72, piston 3 is in tubular
Moved right in cylinder sleeve 2, when the clamping of inner edge 26 of outer rim 34 and the spring base guide pin bushing 22 of tubular cylinder sleeve 2 of spring guide 32, the
Two springs 72 continue under effect, and piston 3 drives tubular cylinder sleeve 2 to move right, and when tubular cylinder sleeve 2 and piston 3 is moved to and cylinder
The end face of shape housing 1 is bonded, and sewage draining exit 11 is closed and lower aquaporin 12 is closed, the dead bolt 51 being articulated with the dead bolt free bearing 25 of cylinder sleeve 2
Dead bolt 51 is set to reach the position of locked groove 43 of tubular cylinder cap 4, while being moved right due to piston 3, piston 3 has been discharged to lock sleeve
52 compressing, in the presence of the 3rd spring 73, lock sleeve 52 is set to be locked through being oriented to the right lateral in cover plate 53 of slide 56, dead bolt 51
Tight set 52 is oppressed, and is exited out of lock sleeve 52 groove 54 and is laid equal stress on neocaine in the locked groove 43 of tubular cylinder cap 4, by tubular cylinder sleeve 2
It is locked with tubular cylinder cap 4, reset and complete.
Embodiment 3
Reference picture 2, the present embodiment are the improvement carried out on the basis of embodiment 1 or 2, in the present embodiment, spring base
Slip cap 35 is also coaxially arranged between guide pin bushing and spring guide, the both ends of slip cap 35 are led with spring base guide pin bushing with spring respectively
The scalable connection of seat.In the present embodiment, by the further stroke for reducing piston of the setting of slip cap 35, so as to be advantageous into
One step reduces appearance and size；Certainly, two sections or the slip cap of the two section above can be also had additional in other embodiment, is not limited herein
System.
Those skilled in the art should be understood that the present invention can be implemented without departing from this with many other concrete forms
The spirit or scope of invention.Although it also have been described embodiments of the invention, it should be understood that the present invention should not be limited to these implementations
Example, those skilled in the art can as made within spirit and scope of the invention that appended claims define change and
Modification.
Claims (10)
- A kind of 1. suction and decontamination device of toilet seat, it is characterised in that including：One tubular shell (1) for being axially arranged with a sewage draining exit (11), being radially provided with lower aquaporin (12)；One is axially arranged with piston rod guide pin bushing (41), two guide cylinders (42) and the step tubular cylinder being axially connected with housing (1) Cover (4), the outer wall of its piston rod guide pin bushing (41) is provided with locked groove (43)；One be axially arranged with center lock sleeve seat (24), both sides are provided with spring base guide pin bushing (22) and the cylinder that is set in cylinder cap (4) Shape cylinder sleeve (2), and lock block set (24) and be provided with pilot hole (21) and dead bolt free bearing (25), the port of spring base guide pin bushing (22) is set There is inner edge (26)；One is axially arranged with piston rod (31), two spring guides (32) and the piston (3) in cylinder sleeve (2), and spring is led The port of seat (32) is provided with outer rim (34)；One bolt component (5) in cylinder sleeve (2) locking block set (24).
- 2. suction and decontamination device according to claim 1, it is characterised in that the bolt component (5) is by dead bolt (51), lock Tight set (52), cover plate (53) and spring (73) composition, lock sleeve (52) are that inwall is provided with groove (54), outer wall one end is provided with spring Seat (55), the other end are provided with the cylindrical body for being oriented to slide (56), dead bolt (51) is articulated with the dead bolt free bearing (25) of cylinder sleeve (2), Lock sleeve (52) is in locking block set (24), cover plate (53) be set in lock sleeve (52) guiding slide (56) end and with locking Block set (24) connects, and spring (73) is between the spring base (55) of lock sleeve (52) and locking block set (24).
- 3. suction and decontamination device according to claim 1, it is characterised in that the piston (3) in cylinder sleeve (2), Its piston rod (31) and two spring guides (32) butt up against respectively cylinder cap (4) piston rod guide pin bushing (41) and cylinder sleeve (2) two In individual spring base guide pin bushing (22), the axle center of piston rod (31) is provided with drawstring (33), drawstring (33) by cylinder cap (4) piston rod guide pin bushing (41) draw.
- 4. suction and decontamination device according to claim 1, it is characterised in that the spring base guide pin bushing (22) of the cylinder sleeve (2) Spring (71) is provided between the spring guide (32) of piston (3).
- 5. suction and decontamination device according to claim 1, it is characterised in that the piston rod guide pin bushing (41) of the cylinder cap (4) with Spring (72) is provided between the piston rod (31) of piston (3).
- A kind of 6. suction and decontamination device, it is characterised in that including：Tubular shell, its is axially arranged a sewage draining exit, has been radially arranged aquaporin；Tubular cylinder cap, with shaft-cup be located at the tubular shell away from provided with sewage draining exit one end the other end on, and with the tubular Housing forms an accommodation space；Piston rod guide pin bushing, guide cylinder are axially provided with the tubular cylinder cap；Tubular cylinder sleeve, coaxially it is placed in the accommodation space, one end of the tubular cylinder sleeve is against the sewage draining exit institute of tubular shell End face on, while lower water leads to described in the side walls seal of tubular cylinder sleeveRoad；Set is provided with the other end of the tubular cylinder sleeve The locking block set being located on the piston rod guide pin bushing, the spring base guide pin bushing put in the guide cylinder；The locking block set and institute State and be provided with locking-unlocking device between piston rod guide pin bushing；Piston, coaxially it is placed in the tubular cylinder sleeve, and one end is against on the sewage draining exit end face of tubular shell；The piston it is another The piston rod put in the piston rod guide pin bushing, the spring guide put in the spring base guide pin bushing are provided with one end, it is described The first spring is provided between spring guide and the spring base guide pin bushing, is set between the piston rod and the piston rod guide pin bushing There is second spring；Sewage draining exit is first opened in piston axial movement, and piston continues to move to trigger locking-unlocking device so that locking block set and piston Unlocked between bar guide pin bushing, between tubular cylinder sleeve and tubular cylinder cap, so that lower aquaporin is opened in the movement of tubular cylinder sleeve, make blowdown Mouth connects with the lower aquaporin.
- 7. suction and decontamination device according to claim 6, it is characterised in that the spring guide puts in the spring base Outer rim is provided with one end of guide pin bushing, the spring base guide pin bushing is described outer with being provided with inner edge on the spring guide connection end Edge coordinates with the inner edge prevents the spring guide from departing from the spring base guide pin bushing, and the spring guide is led along the spring base Cover inwall axial movement.
- 8. suction and decontamination device according to claim 7, it is characterised in that the spring base guide pin bushing and the spring guide Between be also coaxially arranged with slip cap, the both ends of the slip cap can stretch with the spring base guide pin bushing with the spring guide respectively Contracting connection.
- 9. suction and decontamination device according to claim 6, it is characterised in that the locking-unlocking device include dead bolt, Lock sleeve, cover plate and the 3rd spring；The side wall one of the locking block set is provided with an annular groove in enclosing, and the locking is placed in the annular groove and can be along it Wall is slided, and the cover plate is arranged on the notch end face of the annular groove, prevents the lock sleeve from departing from the annular groove；It is described One end of lock sleeve sets spring base, axially arranged between the spring base and annular groove to have the 3rd spring；The lock sleeve The other end, which is provided with, is oriented to slide, and the guiding slide stretches out the cover plate；Mounting hole is provided with the madial wall of the locking block set, dead bolt free bearing, the dead bolt peace are provided with the mounting hole On dead bolt free bearing；Lock sleeve towards setting groove on the inwall of the dead bolt, on the lateral wall of the piston rod guide pin bushing with The dead bolt corresponding position is provided with locked groove.
- 10. suction and decontamination device according to claim 6, it is characterised in that the axle center of the piston rod is connected with a drawing Rope, the drawstring are drawn by the piston rod guide pin bushing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/770,404 US10428503B2 (en) | 2015-10-23 | 2016-10-19 | Suction device for waste discharge |
| PCT/CN2016/102542 WO2017067452A1 (en) | 2015-10-23 | 2016-10-19 | Suction device for waste discharge |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2015106885747 | 2015-10-23 | ||
| CN201510688574.7A CN105155649A (en) | 2015-10-23 | 2015-10-23 | Suction blowdown device of toilet bowl |
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| Publication Number | Publication Date |
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| CN106049638A CN106049638A (en) | 2016-10-26 |
| CN106049638B true CN106049638B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510688574.7A Pending CN105155649A (en) | 2015-10-23 | 2015-10-23 | Suction blowdown device of toilet bowl |
| CN201610626624.3A Active CN106049638B (en) | 2015-10-23 | 2016-08-02 | A kind of suction and decontamination device of toilet seat |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510688574.7A Pending CN105155649A (en) | 2015-10-23 | 2015-10-23 | Suction blowdown device of toilet bowl |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106968306B (en) * | 2016-01-14 | 2019-06-28 | 顾国清 | A kind of suction and decontamination device |
| US10428503B2 (en) * | 2015-10-23 | 2019-10-01 | Guoqing Gu | Suction device for waste discharge |
| CN113775911A (en) * | 2021-09-15 | 2021-12-10 | 上海苍野节水技术有限公司 | Sliding structure with lubrication, suction device and water tank on toilet |
| CN113775012B (en) * | 2021-09-15 | 2023-03-17 | 上海苍野节水技术有限公司 | Flushing device for toilet |
| CN113775013B (en) * | 2021-09-15 | 2023-02-21 | 上海苍野节水技术有限公司 | Novel water pressure energy storage mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1088643A (en) * | 1996-09-13 | 1998-04-07 | Matsushita Electric Works Ltd | Stool flushing device |
| CN1289761C (en) * | 2004-04-07 | 2006-12-13 | 西南交通大学 | Pumping type water saving pedestal pan toilet bowl |
| US20080244819A1 (en) * | 2006-04-06 | 2008-10-09 | David Meador | Self-plunging toilet and method of clearing a toilet |
| CN101126251A (en) * | 2007-08-12 | 2008-02-20 | 韩邦伟 | Chinese style water-saving toilet seat |
| CN101649640B (en) * | 2009-09-04 | 2011-01-26 | 顾国清 | Suction and decontamination device |
| CN102477765A (en) * | 2010-11-29 | 2012-05-30 | 上海德通能源环保科技有限公司 | Smooth bore type synchronous flushing water-saving water closet |
| CN102787636A (en) * | 2012-07-16 | 2012-11-21 | 虞君道 | Air suction blow-down system for toilet stool |
| CN102912843A (en) * | 2012-11-08 | 2013-02-06 | 袁石楚 | Piston aspirated closet pan |
| CN103290907B (en) * | 2013-06-18 | 2014-06-18 | 浙江维卫电子洁具有限公司 | Novel direct-discharging type closestool blowdown system and novel non-water-tank closestool flushing system |
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2015
- 2015-10-23 CN CN201510688574.7A patent/CN105155649A/en active Pending
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- 2016-08-02 CN CN201610626624.3A patent/CN106049638B/en active Active
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| CN106049638A (en) | 2016-10-26 |
| CN105155649A (en) | 2015-12-16 |
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Effective date of registration: 20210602 Address after: 201112 room 112, building 1, No. 999, Jiangyue Road, Minhang District, Shanghai Patentee after: Shanghai cangye Water Saving Technology Co.,Ltd. Address before: No.51 Chang'an Road, Jing'an District, Shanghai 200070 Patentee before: Gu Guoqing |
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