CN105221820B - A kind of water intaking valve back pressure hole closing opening device and water intaking valve - Google Patents
A kind of water intaking valve back pressure hole closing opening device and water intaking valve Download PDFInfo
- Publication number
- CN105221820B CN105221820B CN201510710058.XA CN201510710058A CN105221820B CN 105221820 B CN105221820 B CN 105221820B CN 201510710058 A CN201510710058 A CN 201510710058A CN 105221820 B CN105221820 B CN 105221820B
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- Prior art keywords
- back pressure
- bonnet
- arm
- pressure hole
- cranks
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/304—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage with valves with own buoyancy
- E03D1/306—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage with valves with own buoyancy with articulated valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/24—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Float Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention disclose a kind of water intaking valve back pressure hole and closes opening device, including bonnet, waterstop pad, first cranks arm and cranked arm with second;Waterstop pad is installed on bonnet, water hole is set on waterstop pad, back pressure cavity is formed between waterstop pad and bonnet;Back pressure hole, back pressure hole connection back pressure cavity and outside are formed on bonnet;Second cranks arm by the second rotation axis hinge joint perpendicular to bonnet on bonnet, second rotary shaft is cranked arm second and divides into long-armed and galianconism, long-armed end is free end, first crank arm fixing end end by the first rotation axis hinge joint perpendicular to bonnet on bonnet, first free end of cranking arm is slidably connected across galianconism of being cranked arm with second above back pressure hole, and first cranks arm the setting back pressure pad relative with back pressure hole site.Invention additionally discloses the water intaking valve of application water intaking valve back pressure hole closing opening device.The present invention closes back pressure hole using less power, and saves assembly space.Back pressure hole closing opening device assembling of the present invention and dismounting and change are more convenient, and overall volume is smaller.
Description
Technical field
The present invention relates to water intaking valve technical field, refers in particular to a kind of water intaking valve back pressure hole closing opening device and water inlet
Valve.
Background technology
In the prior art, water intaking valve generally includes valve body, top cover, waterstop pad, swing arm, keg float and keg float water tank, in valve body
Intake tunnel is formed, intake tunnel one end is connected on the feed pipe of water tank, and the intake tunnel other end is cistern water supply;Top cover is installed
In the upper end of valve body, and top cover and valve body are internally formed intake antrum, and the sealing face with inlet opening, water inlet are formed in intake antrum
Inlet opening installation waterstop pad is corresponded in chamber to be located on sealing face, and water hole is set on waterstop pad, back pressure hole is opened up on top cover;Swing arm
Stage casing be hubbed on top cover, one end face back pressure hole of swing arm, and install back pressure pad, the regulation of the other end and keg float of swing arm
Bar is connected, and keg float is arranged in keg float water tank, and keg float water tank is arranged on valve body.
In use, when keg float cistern water level declines, keg float is declined therewith by Action of Gravity Field, is driven swing arm deflection, is made the back of the body
Pressure pad opens back pressure hole, and water flows through valve inleting water passage from feed pipe and entered in water tank, realizes water inlet.When on keg float cistern water level
After rising, keg float is risen therewith by buoyancy, drives swing arm deflection, back pressure pad is re-closing off back pressure hole, and waterstop pad produces
Back pressure and deform the inlet opening sealed on sealing face, realize stop water inlet.
The water intaking valve by keg float in keg float water tank with water level oscilaltion, drive swing arm to deflect, open back pressure pad
Open or close back pressure hole.Have a disadvantage in that:The stage casing of swing arm is hubbed on top cover, one end face back pressure hole of swing arm, swing arm
The adjusting rod of the other end and keg float is connected so that swing arm is installed and dismounting is inconvenient;Swing arm close back pressure hole when, need power arm compared with
Greatly so that swing arm power arm is longer, and then make it that whole water intaking valve volume is larger.
The content of the invention
An object of the present invention is to provide a kind of water intaking valve back pressure hole closing opening device, so that less power is closed
Back pressure hole, and save assembly space.
The second object of the present invention is to provide a kind of water intaking valve, the closing opening device assembling of its back pressure hole and dismounting and change
It is more convenient, and overall volume is smaller.
To reach above-mentioned purpose, solution of the invention is:
A kind of water intaking valve back pressure hole closes opening device, including bonnet, waterstop pad, first cranks arm and cranked arm with second;Bonnet
Upper installation waterstop pad, water hole is set on waterstop pad, back pressure cavity is formed between waterstop pad and bonnet;Back pressure hole is formed on bonnet,
Back pressure hole connects back pressure cavity and outside;Second cranks arm by the second rotation axis hinge joint perpendicular to bonnet on bonnet, second turn
Moving axis is cranked arm second divides into long-armed and galianconism, and long-armed end is free end, and the first end for cranking arm fixing end passes through vertical
In bonnet the first rotation axis hinge joint on bonnet, the first free end of cranking arm is slided across galianconism of being cranked arm with second above back pressure hole
Connection, first, which cranks arm, sets the back pressure pad relative with back pressure hole site.
Further, back pressure hole one end is connected with back pressure cavity, and back pressure hole communicates through bonnet, and the back pressure hole other end is raised to be set
It is relative with the back pressure pad that first cranks arm on bonnet.
Further, first crank arm to crank arm with second and be connected by traveller and chute, traveller slided in chute so that
First cranks arm cranks arm gearing with second.
Further, first crank arm, second cranks arm in two planes for being disposed on the same plane or being parallel to each other, and first is bent
Arm cranked arm with the second center of rotation cranked arm and the pivot of bonnet and first and second crank arm where same plane or phase
It is mutually vertical in two parallel planes so that two center of rotation are parallel to each other with pivot, and the center of rotation and back pressure hole are mutual
Vertically.
Further, circumferentially disposed groove on bonnet lateral wall, first cranks arm cranks arm pivot joint in a groove with second.
Further, second crank arm by the second rotation axis hinge joint on bonnet, the second rotary shaft is cranked arm second and divided into
Long-armed and galianconism;First fixing end of cranking arm is articulated on bonnet, and the first free end of cranking arm is slidably connected with the second galianconism of cranking arm, long
Arm is turned back so that first cranks arm and crank arm to form the semi-closed ring with opening with second, and the semi-closed ring is encircled in bonnet surrounding.
A kind of water intaking valve, including valve body, bonnet, waterstop pad, first crank arm, second crank arm, control-rod, keg float and keg float water
Case;Bonnet is arranged in valve body forms intake antrum with valve body, and the sealing face with inlet opening, intake antrum water inlet are formed in intake antrum
End communicates with intake tunnel, and intake antrum water side communicates with exhalant canal;Waterstop pad is installed on bonnet to be located on sealing face, sealing
Water hole is set on pad, back pressure cavity is formed between waterstop pad and bonnet;Form back pressure hole on bonnet, back pressure hole connection back pressure cavity with
It is outside;Second is cranked arm by the second rotation axis hinge joint perpendicular to bonnet on bonnet, and the second rotary shaft is cranked arm second differentiation
For long-armed and galianconism, long-armed end is free end, and the first end for cranking arm fixing end passes through the first rotary shaft perpendicular to bonnet
It is articulated on bonnet, the first free end of cranking arm is slidably connected across galianconism of being cranked arm with second above back pressure hole, and first cranks arm setting
The back pressure pad relative with back pressure hole site;Long-armed free end is connected with the control-rod being arranged on keg float, and keg float is placed in keg float water
In case, keg float water tank is arranged on valve body.
Further, the second free end for cranking arm sets card column, and control-rod upper end sets neck, in card column insertion neck with control
Lever linkage processed.
Further, at least two limit ribs are set in the intake antrum side wall of valve body, be correspondingly arranged on bonnet lateral wall to
Few two spacing card articles, bonnet are placed in the intake antrum of valve body, and the spacing card article of bonnet limits valve against spacing on limit ribs
Lid comes off.
After such scheme, the second of water intaking valve back pressure hole closing opening device of the present invention cranks arm by perpendicular to bonnet
The second rotation axis hinge joint on bonnet, the second rotary shaft is cranked arm second divides into long-armed and galianconism, long-armed end for freely
End, first crank arm fixing end end by the first rotation axis hinge joint perpendicular to bonnet on bonnet, first cranks arm free end
Across being cranked arm with second above back pressure hole, galianconism is slidably connected, and first cranks arm the setting back pressure pad relative with back pressure hole site.Compared with
When small power acts on long-armed free end, second can be driven to crank arm and related first cranked arm swing, be turned on and off back pressure hole,
So that back pressure hole is closed with less power;Meanwhile first cranks arm and is turned on and off back pressure hole with the second gearing of cranking arm, without
Back pressure hole is turned on and off using the longer swing arm of a power arm, assembly space can be saved.
First, which cranks arm, cranks arm with second in the same plane being arranged on where bonnet, larger saving assembly space.
Water intaking valve back pressure hole closing opening device of the present invention is arranged in the intake antrum of valve body so that water intaking valve back pressure hole is sealed
Make and break opening device assembles and dismounting and change is more convenient, and overall volume is smaller.
Brief description of the drawings
Fig. 1 is the outside drawing of the present invention;
Fig. 2 is the partial exploded view of the present invention;
Fig. 3 is the postrotational outside drawing of bonnet of the present invention;
Fig. 4 is the postrotational sectional view of bonnet of the present invention;
Fig. 5 is the postrotational partial exploded view of bonnet of the present invention;
Fig. 6 is the sectional view that the present invention enters water state;
Fig. 7 is the three-dimensional combination figure that the present invention enters water state;
Fig. 8 is the sectional view of sealing state of the present invention;
Fig. 9 is the three-dimensional combination figure of sealing state of the present invention;
Figure 10 is the partial structural diagram of the present invention;
Figure 11 is the three-dimensional exploded view that back pressure hole of the present invention closes opening device;
Figure 12 is the three-dimensional exploded view that invention back pressure hole closes another angle of opening device.
Label declaration
The back pressure hole 11 of bonnet 1
Pivot hole 12,13 grooves 14
The spacing waterstop pad 2 of card article 15
The back pressure cavity 22 of water hole 21
First cranks arm 3 first rotary shafts 31
Back pressure pads 311 travellers 32
Second cranks arm 4 second rotary shafts 41
Long-armed 411 galianconism 412
The card column 43 of chute 42
The intake antrum 51 of valve body 5
The sealing face 53 of inlet opening 52
The neck 61 of control-rod 6
The keg float water tank 8 of keg float 7.
Embodiment
The present invention is described in detail below in conjunction with drawings and the specific embodiments.
Refering to shown in Fig. 1 to Figure 12, the present invention discloses a kind of water intaking valve back pressure hole closing opening device, including bonnet 1, only
Water cushion 2, first, which crank arm, 3 and second cranks arm 4.
Waterstop pad 2 is installed on bonnet 1, water hole 21 is set on waterstop pad 2, back pressure cavity is formed between waterstop pad 2 and bonnet 1
22;Back pressure hole 11 is formed on bonnet 1, back pressure hole 11 connects back pressure cavity 22 and outside.
Second cranks arm 4 is articulated on bonnet 1 by the second rotary shaft 41 perpendicular to bonnet 1, and pivot hole is set on bonnet 1
12, the second rotary shaft 41 rotates pivot joint in pivot hole 12.Second rotary shaft 41 is cranked arm second and 4 divides into long-armed 411 and galianconism
412, long-armed 411 end is free end, and the first end for cranking arm 3 fixing ends passes through the pivot of the first rotary shaft 31 perpendicular to bonnet 1
It is connected on bonnet 1, pivot hole 13 is set on bonnet 1, the first rotary shaft 31 rotates pivot joint in pivot hole 13.First cranks arm 3 freely
End is slidably connected across the top of back pressure hole 11 and the second 4 galianconism 412 of cranking arm, and the first 3 settings of cranking arm are relative with the position of back pressure hole 11
Back pressure pad 311.
The present invention using less power act on second crank arm 4 free end when, second can be driven to crank arm 4 related first
Crank arm 3 swings, be turned on and off back pressure hole 11, so that closing back pressure hole 11 with less power.Meanwhile first crank arm 3 with
Second 4 gearings of cranking arm are turned on and off back pressure hole 11, and back pressure hole 11 is turned on and off without using the longer swing arm of a power arm,
Assembly space can be saved.
First, which cranks arm, 3, second cranks arm in 4 two planes for being disposed on the same plane or being parallel to each other, and first crank arm 3 with
Second crank arm 4 center of rotation and the pivot of bonnet 1 and first is cranked arm 3 and second same plane or phase cranked arm where 4
Mutually two parallel planes are vertical so that two center of rotation are parallel to each other with pivot, and the center of rotation and back pressure hole 11 are mutual
Vertically.
The one end of back pressure hole 11 is connected with back pressure cavity 22, and back pressure hole 11 communicates through bonnet 1, and the other end projection of back pressure hole 11 is set
Put on bonnet 1 cranked arm with first 3 back pressure pad 311 it is relative.
First, which cranks arm, 3 is cranked arm with second and 4 is connected by traveller 32 and chute 42, and traveller 32 slides in chute 42 to be made
First crank arm and 3 and second crank arm 4 gearings.In the present embodiment, traveller 32 is arranged on first and cranked arm on 3, and chute 42 is arranged on
Two crank arm on 4, and certainly, traveller 32 is arranged on second and cranked arm on 4, and chute 42 is arranged on first cranks arm on 3.
Bonnet 1 is preferably arranged to cylinder, on the periphery wall of cylinder bonnet 1 set groove 14, first crank arm 3 with
Second, which cranks arm, 4 is arranged to circular arc, and first, which cranks arm, 3 and second cranks arm 4 pivot joints within grooves 14 so that the volume of whole bonnet compared with
It is small, save assembly space.
Second cranks arm 4 is articulated on bonnet 1 by the second rotary shaft 41, and the second rotary shaft 41 is cranked arm second and 4 divided into
Long-armed 411 with galianconism 412;First 3 fixing ends of cranking arm are articulated on bonnet 1, and the first 3 free ends of cranking arm are cranked arm 4 galianconism with second
412 are slidably connected, long-armed 411 turn back so that first crank arm 3 and second 4 formation of cranking arm there is the semi-closed ring of opening, half should seal
Closed loop is encircled in the surrounding of bonnet 1.
Invention additionally discloses a kind of water intaking valve, including bonnet 1, waterstop pad 2, first crank arm and 3, second crank arm 4, valve body 5, control
Bar 6, keg float 7 and keg float water tank 8 processed.
Intake tunnel is formed in valve body 5, the water inlet end of intake tunnel is connected with feed pipe, and water side is cistern water supply;Valve
Lid 1 is arranged in valve body 5, is formed intake antrum 51 with valve body 5, is formed the sealing face 53 with inlet opening 52 in intake antrum 51, such as
Shown in Fig. 5.The water inlet end of intake antrum 51 communicates with intake tunnel, and the water side of intake antrum 51 communicates with exhalant canal.
Waterstop pad 2 is installed on bonnet 1 to be located on sealing face 53, water hole 21, waterstop pad 2 and bonnet 1 are set on waterstop pad 2
Between formed back pressure cavity 22;Back pressure hole, back pressure hole connection back pressure cavity 22 and outside are formed on bonnet.
Second cranks arm 4 is articulated on bonnet 1 by the second rotary shaft 41 perpendicular to bonnet 1, and pivot hole is set on bonnet 1
12, the second rotary shaft 41 rotates pivot joint in pivot hole 12.Second rotary shaft 41 is cranked arm second and 4 divides into long-armed 411 and galianconism
412, long-armed 411 end is free end, and the first end for cranking arm 3 fixing ends passes through the pivot of the first rotary shaft 31 perpendicular to bonnet 1
It is connected on bonnet 1, pivot hole 13 is set on bonnet 1, the first rotary shaft 31 rotates pivot joint in pivot hole 13.First cranks arm 3 freely
End is slidably connected across the top of back pressure hole 11 and the second 4 galianconism 412 of cranking arm, and the first 3 settings of cranking arm are relative with the position of back pressure hole 11
Back pressure pad 311.
Long-armed 411 free end is connected with the control-rod 6 being arranged on keg float 7, and keg float 7 is placed in keg float water tank 8, keg float water
Case 8 is arranged on valve body 5.
Water intaking valve back pressure hole closing opening device of the present invention is arranged in the intake antrum 51 of valve body 5 so that water intaking valve back pressure
The assembling of hole closing opening device and dismounting and change are more convenient, and overall volume is smaller.
In the present embodiment, second crank arm 4 free end set card column 43, the upper end of control-rod 6 set neck 61, card column 43 insert
Enter in neck 61 and interlocked with control-rod 6 so that it is convenient to remove and install payment.
In the present embodiment, at least two limit ribs 54 are set in the side wall of intake antrum 51 of valve body 5, such as Fig. 6 and Fig. 8 institutes
Show, at least two spacing card articles 15 are correspondingly arranged on the lateral wall of bonnet 1, and bonnet 1 is placed in the intake antrum 51 of valve body 5, and bonnet 1 limits
Position card article 15 comes off against the spacing limiting valve cap 1 on the limit ribs 54 of intake antrum 51.
As shown in Figures 3 and 4, in specifically installation bonnet 1, by the spacing of the spacing card article 15 of bonnet 1 and intake antrum 51
Rib 54 staggers, and is placed in intake antrum 51, and now, the second card column 43 of 4 free ends of cranking arm is divided with the neck 61 of control-rod 6
From then rotary valve cover 1 causes the spacing card article 15 of bonnet 1 against spacing on the limit ribs 54 of intake antrum 51, and bonnet 1 is spacing
Card article 15 is located at inner side, and the limit ribs 54 of intake antrum 51 are located at outside, and during 1 horizontal displacement of bonnet, limit ribs 54 stop
Spacing its horizontal displacement of card article 15 of bonnet, and then limiting valve cap 1 comes off.Now, the second insertion of card column 43 for cranking arm 4 free ends is controlled
Interlocked in the neck 61 of bar 6 processed with control-rod 6.
In use, as shown in FIG. 6 and 7, when the water level decreasing of keg float water tank 8, keg float 7 is declined therewith by Action of Gravity Field,
Drive control-rod 6 to decline, drive second to crank arm 4 toward lower swing, drive first to crank arm and 3 swung away from back pressure hole 11, make back pressure pad
Back pressure hole 11 is opened, water enters in water tank through the intake tunnel of valve body 5, realizes water inlet.
As can be seen from figures 8 and 9, after the water level of keg float water tank 8 rises, keg float 7 is risen therewith by buoyancy, drives control
Bar 6 processed declines, and drives second to crank arm and 4 up swings, and drives first to crank arm and 3 is swung close to back pressure hole 11, back pressure pad is closed again
Back pressure hole 11 is closed, waterstop pad 2 produces back pressure and deforms the inlet opening 52 sealed on sealing face 53, realizes and stops water inlet.
The preferred embodiments of the present invention are the foregoing is only, not the limitation of this case design, all designs according to this case are closed
The equivalent variations that key is done, each fall within the protection domain of this case.
Claims (10)
1. a kind of water intaking valve back pressure hole closes opening device, it is characterised in that:Cranked arm and second including bonnet, waterstop pad, first
Crank arm;Waterstop pad is installed on bonnet, water hole is set on waterstop pad, back pressure cavity is formed between waterstop pad and bonnet;Shape on bonnet
Into back pressure hole, back pressure hole connection back pressure cavity and outside;Second cranks arm by the second rotation axis hinge joint perpendicular to bonnet in bonnet
On, the second rotary shaft is cranked arm second divides into long-armed and galianconism, and long-armed end is free end, the first end for cranking arm fixing end
By the first rotation axis hinge joint perpendicular to bonnet on bonnet, first cranks arm free end across being cranked arm with second above back pressure hole
Galianconism is slidably connected, and first, which cranks arm, sets the back pressure pad relative with back pressure hole site.
A kind of 2. water intaking valve back pressure hole closing opening device as claimed in claim 1, it is characterised in that:Back pressure hole one end and the back of the body
Chamber connection is pressed, back pressure hole communicates through bonnet, and back pressure hole other end projection is arranged on the back pressure pad phase cranked arm on bonnet with first
It is right.
A kind of 3. water intaking valve back pressure hole closing opening device as claimed in claim 1, it is characterised in that:First cranks arm and second
Crank arm and be connected by traveller and chute, traveller slides in chute so that first cranks arm and cranked arm gearing with second.
A kind of 4. water intaking valve back pressure hole closing opening device as claimed in claim 1, it is characterised in that:First cranks arm, second
Crank arm in two planes for being disposed on the same plane or being parallel to each other, and first cranks arm and the second center of rotation and valve cranked arm
The pivot of lid cranked arm with first and second crank arm where same plane it is vertical so that two center of rotation and pivot phase
Mutually parallel, the center of rotation is mutually perpendicular to back pressure hole.
A kind of 5. water intaking valve back pressure hole closing opening device as claimed in claim 1, it is characterised in that:Bonnet lateral wall last week
To groove is set, first cranks arm cranks arm pivot joint in a groove with second.
A kind of 6. water intaking valve back pressure hole closing opening device as claimed in claim 1, it is characterised in that:Second cranks arm by
Two rotation axis hinge joints on bonnet, by second crank arm and divide into long-armed and galianconism by the second rotary shaft;First crank arm fixing end pivot joint
On bonnet, the first free end of cranking arm is slidably connected with the second galianconism of cranking arm, long-armed to turn back so that first cranks arm and cranked arm with second
The semi-closed ring with opening is formed, the semi-closed ring is encircled in bonnet surrounding.
A kind of 7. water intaking valve, it is characterised in that:Including valve body, bonnet, waterstop pad, first crank arm, second crank arm, be control-rod, floating
Bucket and keg float water tank;Bonnet is arranged in valve body forms intake antrum with valve body, and the sealing face with inlet opening is formed in intake antrum,
Intake antrum water inlet end communicates with intake tunnel, and intake antrum water side communicates with exhalant canal;Waterstop pad is installed positioned at only on bonnet
On the water surface, water hole is set on waterstop pad, back pressure cavity is formed between waterstop pad and bonnet;Back pressure hole, back pressure hole are formed on bonnet
Connect back pressure cavity and outside;Second cranks arm by the second rotation axis hinge joint perpendicular to bonnet on bonnet, and the second rotary shaft will
Second, which cranks arm, divides into long-armed and galianconism, and long-armed end is free end, and the first end for cranking arm fixing end passes through perpendicular to bonnet
The first rotation axis hinge joint on bonnet, the first free end of cranking arm is slidably connected across galianconism of being cranked arm with second above back pressure hole,
First, which cranks arm, sets the back pressure pad relative with back pressure hole site;Long-armed free end is connected with the control-rod being arranged on keg float, is floated
Bucket is placed in keg float water tank, and keg float water tank is arranged on valve body.
A kind of 8. water intaking valve as claimed in claim 7, it is characterised in that:Second free end cranked arm sets card column, control-rod
Upper end sets neck, and card column is inserted in neck with controlling lever linkage.
A kind of 9. water intaking valve as claimed in claim 7, it is characterised in that:In the intake antrum side wall of valve body, at least two limits are set
Position rib, is correspondingly arranged at least two spacing card articles on bonnet lateral wall, bonnet is placed in the intake antrum of valve body, bonnet limiting card
Bar comes off against the spacing limiting valve cap on limit ribs.
A kind of 10. water intaking valve as claimed in claim 7, it is characterised in that:Circumferentially disposed groove on bonnet lateral wall, first is bent
Arm and second cranks arm pivot joint in a groove;First cranks arm cranks arm by traveller and chute mating connection with second, and traveller is in chute
In slide so that first cranks arm and cranked arm gearing with second.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510710058.XA CN105221820B (en) | 2015-10-28 | 2015-10-28 | A kind of water intaking valve back pressure hole closing opening device and water intaking valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510710058.XA CN105221820B (en) | 2015-10-28 | 2015-10-28 | A kind of water intaking valve back pressure hole closing opening device and water intaking valve |
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CN105221820A CN105221820A (en) | 2016-01-06 |
CN105221820B true CN105221820B (en) | 2017-12-05 |
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CN201510710058.XA Active CN105221820B (en) | 2015-10-28 | 2015-10-28 | A kind of water intaking valve back pressure hole closing opening device and water intaking valve |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018137052A1 (en) * | 2017-01-24 | 2018-08-02 | 厦门立业卫浴工业有限公司 | Water stop valve |
CN110219347A (en) * | 2019-06-17 | 2019-09-10 | 厦门立业卫浴工业有限公司 | A kind of inlet valve mechanism being mounted in water tank |
CN113136929B (en) * | 2021-04-28 | 2022-11-29 | 厦门立业卫浴工业有限公司 | Water inlet valve fixed on water discharge valve |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09158287A (en) * | 1995-12-12 | 1997-06-17 | Inax Corp | Connecting structure of arm of ball tap to valve element |
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JPH09158287A (en) * | 1995-12-12 | 1997-06-17 | Inax Corp | Connecting structure of arm of ball tap to valve element |
CN1504664A (en) * | 2002-11-28 | 2004-06-16 | 瑞士吉博力技术开发有限公司 | Flush water tank inlet valve |
WO2004109169A1 (en) * | 2003-06-04 | 2004-12-16 | Fominaya, S.A. | Improved faucet for filling cisterns |
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CN105221820A (en) | 2016-01-06 |
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