CN206521796U - The pneumatic flashing valve of infrared induction - Google Patents

Abstract

The utility model discloses a kind of pneumatic flashing valve of infrared induction, including：Bath valve body, and pneumatic mechanism, the infrared electric eye being connected successively with bath valve body；Pneumatic mechanism is made up of drive device and compressed air source unit；Drive device includes support；And it is formed at the circular arc type cavity of semi-barrel shape pars intramuralis；It is arranged at suction nozzle on support, Access Division；The air bag being connected with suction nozzle, air bag fixed cover are fixed with by Access Division inlay card；Air bag bottom buckle has air bag push rod；Compressed air source unit by source of the gas housing, dc source, air pump, unload air valve and constitute；Wherein dc source is electrically connected with infrared electric eye；And infrared electric eye by signal wire respectively with air pump, unload air valve and electrically connect；Air pump gas outlet is connected with three-way connector；Wherein three-way connector, which is also communicated with, unloads air valve, tracheae.The utility model reasonable in design, is easy to use, and stability is high, and induction flushing at any time can be achieved, gives people daily life and brings facility.

Description

The pneumatic flashing valve of infrared induction

Technical field

The utility model is related to induction flushing valve technology field, the more particularly to pneumatic bath of infrared induction Valve.

Background technology

Flashing valve is a kind of switching device, can rinse excreta by controlling it, allows toilet to keep neat and tidy. The toilet flushing device that people generally use in daily life mainly uses following several bath modes：First, conventional manual Flashing valve, button is firmly pressed when human body sits in front in use, to turn round, it is impossible to is opened flashing valve in time conveniently and is excluded excretion Thing and stink, it is inconvenient for use；And need to be contacted with hand and press, it is impossible to avoid the cross-infection that bacterium is caused on button.2nd, feel Formula flashing valve is answered, it is use solenoid valve control flushing system more, promote the unlatching of water valve with the pressure itself of outside water inlet, although Inconvenient for use and hygienic issues are solved, but it is complicated, and cost is higher, can often occur to cause water valve to be beaten because hydraulic pressure is too low Situation about not opening, and easily being damaged by voltge surge, stability is poor, to maintenance and using bringing very big inconvenience.

Therefore, how a kind of reasonable in design is provided, is easy to use, the pneumatic flashing valve of the high infrared induction of stability The problem of being those skilled in the art's urgent need to resolve.

Utility model content

In view of this, the utility model provides a kind of pneumatic flashing valve of infrared induction, and the utility model is using pneumatic Carry out the structure of flashing valve, control compressed air source unit to produce air pressure by infrared electronic eye response and promote drive device to realize automatic punching Water, drive device uses airbag design, and the stability of a system is high, and service life is long；The modularization of compressed air source unit and drive device is set Meter, makes part easy to process, and finished product assembly technology is succinct, is easy to use.

In order to achieve the above object, the utility model is adopted the following technical scheme that：

A kind of pneumatic flashing valve of infrared induction, including：Wash by water valve body, and successively with it is described bath valve body be connected Pneumatic mechanism, infrared electric eye；The bath valve body top is provided with the pressing plate that discharges water；The pneumatic mechanism by drive device and Compressed air source unit is constituted；

The drive device includes the support located at the bath valve body top by bolt sleeve, and the support has half Cylindrical wall, and it is formed at the circular arc type cavity of semi-barrel shape pars intramuralis；It is arranged at the cantilever tip and empty to the circular arc type The suction nozzle of intracavitary portion extension；The circular arc type cavity top surface has been wholely set Access Division；Fixed by the Access Division inlay card There is the air bag being connected with the suction nozzle, and be sheathed on the air bag fixed cover on the outside of the air bag；Air bag bottom card It is buckled with air bag push rod；Discharge water pressing plate as described in being promoted the air bag push rod；

Wherein, the side of the anti-hydraulic pressure plate is provided with hand-actuated plate, and the air bag push rod controls to discharge water described in side Pressing plate, which is realized, automatically controls flushing function；Opposite side hand-actuated plate and water tank button connects, can be achieved control bath work(manually Energy；When power failure or mechanism are broken down still, the flashing valve sheet is made by hand-actuated plate described in the water tank button press Body is opened, and ensure that use of the flashing valve under abnormal condition with automatic dual control structure manually.

The compressed air source unit being connected by tracheae with the drive device；The compressed air source unit be by source of the gas housing, And be arranged at the dc source of source of the gas enclosure interior, air pump, unload air valve composition；Wherein described dc source with it is described infrared Electric eye is electrically connected；And the infrared electric eye is electrically connected with the air pump, the air valve that unloads respectively by signal wire；The air pump Gas outlet is connected with three-way connector all the way；Air valve, the 3rd tunnel are unloaded described in being communicated with the wherein described tunnel of three-way connector second Connected by the tracheae with the suction nozzle；Positioned at the source of the gas housing top surface, and position corresponding with the dc source Install and be equipped with battery removable cover；The battery removable cover is connected with the source of the gas housing by rotating shaft, is convenient for changing battery.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the air bag is by step shaft part, organ telescopic section, cone Type mouth is constituted, and is formed in one；Wherein described tapered mouth head end closing, and be snapped in inside the air bag push rod top；Its In, the material of the air bag is fine ultra thin silica gel material, and thickness is 0.25mm-0.35mm；The air bag bulbs of pressure Uniformly, it is swift in motion, fatigue resistance is strong, is unlikely to deform in the state of elongation, contraction are reciprocal, service life is long, and phase It is succinct compared with conventional rigid driving member manufacturing process, it is with low cost, it is with short production cycle, it is not easy to be influenceed by outside environmental elements, Suitable for various use environments.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the air bag push rod is hollow structure；And the gas Capsule push rod external diameter is less than the air bag fixed cover internal diameter, and the air bag push rod is freely moved back and forth in the air bag fixed cover.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, several have been wholely set on the outside of the air bag push rod Guide grab, swings when preventing the air bag and the air bag push rod from being moved back and forth in the air bag fixed cover, makes described Air bag push rod has the fixed direction of motion；The stabilization of the driving device structure is ensure that, service life is extended.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, it is evenly distributed with the outside of the air bag fixed cover top Projection；Wherein described projection is set to 4.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the Access Division is made up of button pin；Wherein described button pin 4 are set to, and the button pin is according to the position distribution matched with the projection.By the way that the air bag fixed cover is rotated After certain angle, the projection can be threaded in or out the button pin, you can complete to install and dismounting action, easy to use.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the air bag fixed cover top end face and the Step Shaft The step surface of section is brought into close contact, it is ensured that the air-tightness of the air bag.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the air bag shrink or expansion total travel with it is described Valve body closure of washing by water or the full gate stroke opened are consistent, and the pressing plate that discharges water is depressed into by the airbag aeration after being fully deployed Lowermost end, realizes that the bath valve body is fully opened；The air bag is unloaded after gas shrinks, discharge water pressing plate can automatic rebounding to initial Position, realizes the bath valve body closure.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the frame bottom is columnar structured；And it is described Frame bottom side wall is provided with tapped through hole；The support casing on the outside of the bath valve body top, and by bolt with Valve body of washing by water is threadedly coupled；Wherein described tapped through hole is set to 2.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the dc source uses voltage for 6V battery, And with waterproof outer layer.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the air pump, which is selected, saves accurate air pump, small volume, Efficiency is high, meets system architecture demand, enhances the stability and reliability of system.

It is preferred that, in the pneumatic flashing valve of above-mentioned infrared induction, the source of the gas housing top surface is corresponding with the air pump Position is provided with air pump and fixes lid, and the air pump is fixed lid and is detachably connected with the source of the gas housing, is easy to maintenance.

Understand that compared with prior art, the utility model is disclosed there is provided a kind of infrared ray via above-mentioned technical scheme Sense pneumatic flashing valve, control compressed air source unit to produce air pressure by infrared electronic eye response first and promote drive device to realize automatic punching Water, low in energy consumption, the electrical connection Combination Design of the infrared electric eye and the accurate air pump of the energy-conservation to sense infrared ray Static Electro Stream is reduced to 12~16UA, and the quiescent voltage compared to conventional infrared induction is the electric current more than 30UA, the utility model drop Low quiescent current, reduces energy consumption, has saved resource, more saved；Secondly, the compressed air source unit uses the direct current Source, makes the pneumatic mechanism not power failure influence, convenient use, and is realized by the air pump and the air valve that unloads to described The inflation of drive device and unload pneumatic work；

Again, the drive mechanism use with stretching structure airbag design, be swift in motion, ensure that pressing stroke with The uniformity of the bath valve body opening and closing, and cost is relatively low；The air bag is connected guarantee effect with the air bag push rod simultaneously Concentrated in the pressing dynamics of the pressing plate that discharges water, the driving device structure stability is high, service life is long；

Finally, the compressed air source unit being connected with the infrared electric eye and the modularized design of the drive device, make zero Part is easy to process, and finished product assembly technology is succinct, is convenient for changing, and easy to use, user when in use, without turn round firmly by Lower button, it is only necessary to sensing is made in the infrared electronic eye response area by hand or other body parts and is acted, you can bath is opened Threshold switch, realization is washed by water at any time, and excludes excreta in time, prevents stink from volatilizing, it is adaptable in various use environments.

Therefore, the utility model compressed air source unit and the Modular Structure Design of drive device are reasonable, assembly technology is simple, make With long lifespan, the flexible perfect cooperation of the air bag stroke of flashing valve opening and closing, the stability of a system is high, realizes toilet seat punching The pneumatic induction flushing of water valve, be user-friendly, it is to avoid the problems such as the smell produced by inconvenient wash by water in time, is user Humanized, green is provided easily to service.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to the accompanying drawing of offer.

Fig. 1 accompanying drawings are general structure schematic diagram of the present utility model；

Fig. 2 accompanying drawings are the utility model driving device structure schematic diagram；

Fig. 3 accompanying drawings are the utility model drive device scheme of installation；

Fig. 4 accompanying drawings are the utility model air bag, air bag push rod and air bag fixed cover sectional arrangement drawing；

Fig. 5 accompanying drawings are the utility model compressed air source unit structural representation；

Fig. 6 accompanying drawings are the utility model overall structure frame diagram.

In Fig. 1：

1 it is drive device, 3 be tracheae, 10 be bath valve body, 30 be infrared electric eye, 40 be signal wire, 50 is power supply Line, 116 be tapped through hole, 211 be battery removable cover, 212 be air pump fix lid.

In fig. 2：

13 be air bag fixed cover, 111 be semi-barrel shape wall, 112 be circular arc type cavity, 113 be suction nozzle, 115 be buckle pin, 130 be projection.

In figure 3：

10 it is bath valve body, 13 be air bag fixed cover, 14 be air bag push rod, 100 be the pressing plate that discharges water, 113 is air inlet Mouth.

In Fig. 4：

13 it is air bag fixed cover, 14 be air bag push rod, 121 be step shaft part, 122 be organ telescopic section, 123 is taper Mouth, 140 guide grabs.

In Figure 5：

21 be source of the gas housing, 22 be dc source, 23 be air pump, 24 for unload air valve, 15 be three-way connector, 40 be signal Line.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

The utility model embodiment discloses a kind of pneumatic flashing valve of infrared induction, and the utility model uses pneumatic implementation The structure of flashing valve, controls compressed air source unit to produce air pressure and promotes drive device to realize auto-flushing, drive by infrared electronic eye response Dynamic device uses airbag design, and the stability of a system is high, and service life is long；The modularized design of compressed air source unit and drive device, makes Part is easy to process, and finished product assembly technology is succinct, is easy to use.

Refer to relevant drawings and provide a kind of pneumatic flashing valve of infrared induction for the utility model, including：Flashing valve Body 10, and pneumatic mechanism 20, the infrared electric eye 30 being connected successively with bath valve body 10；Bath valve body 10 is arranged to push up The pressing plate 100 that discharges water at end；Pneumatic mechanism 20 is made up of drive device 1 and compressed air source unit 2；

Drive device 1 includes the support 11 located at bath valve body 10 top by bolt sleeve；Support 11 has semi-barrel shape Wall 111, and it is formed at the circular arc type cavity 112 inside semi-barrel shape wall 111；It is arranged at the top of support 11 and to circular arc type cavity The suction nozzle 113 of 112 inside extensions；The top surface of circular arc type cavity 112 has been wholely set Access Division 114；Pass through the inlay card of Access Division 114 The air bag 12 being connected with suction nozzle 113 is fixed with, and is sheathed on the air bag fixed cover 13 in the outside of air bag 12；The bottom of air bag 12 Buckle has air bag push rod 14；The pressing plate 100 that discharges water promoted by air bag push rod 14；

In order to further optimize above-mentioned technical proposal, air bag 12 is by step shaft part 121, organ telescopic section 122, tapered mouth 123 are constituted, and are formed in one；The wherein tapered head end of mouth 123 closing, and be snapped in inside the top of air bag push rod 14；Wherein, gas The material of capsule 12 is fine ultra thin silica gel material, and thickness is 0.25mm-0.35mm.

In order to further optimize above-mentioned technical proposal, the external diameter of air bag push rod 14 is less than the internal diameter of air bag fixed cover 13；Air bag top The outside of bar 14 has been wholely set several guide grabs 140.

In order to further optimize projection 130 is evenly distributed with the outside of above-mentioned technical proposal, the top of air bag fixed cover 13.

In order to further optimize above-mentioned technical proposal, Access Division 114 is made up of button pin 115, and detain pin 115 according to The position distribution that projection matches.

In order to further optimize above-mentioned technical proposal, the step surface of the top end face of air bag fixed cover 13 and step shaft part 121 is tight It is closely connected to close.

In order to further optimize above-mentioned technical proposal, the total travel that air bag 12 shrinks or deployed is closed or opened with flashing valve Full gate stroke it is consistent.

In order to further optimize above-mentioned technical proposal, the bottom of support 11 is columnar structured；And the bottom sidewall of support 11 It is provided with tapped through hole 116；Support 11 is sheathed on the outside of bath valve body 10 top, and passes through bolt and the bath spiral shell of valve body 10 Line is connected.

The compressed air source unit 2 being connected by tracheae 3 with drive device 1；Compressed air source unit 2 is by source of the gas housing 21, Yi Jishe The dc source 22 that is placed in inside source of the gas housing 21, the air pump 23 positioned at the side of dc source 22, unload the composition of air valve 24；Wherein Dc source 22 is electrically connected with infrared electric eye 30；And infrared electric eye 30 by signal wire 40 respectively with air pump 23, unload air valve 24 Electrical connection；Air pump 23 gas outlet three-way connector 25 is connected all the way；Wherein the tunnel of three-way connector 25 second, which is communicated with, unloads gas Valve 24, the 3rd tunnel is connected by tracheae 3 with suction nozzle 113；Positioned at the top surface of source of the gas housing 21, and it is relative with dc source 22 Position is answered to be provided with battery removable cover 211；Battery removable cover 211 is connected with source of the gas housing 21 by rotating shaft.

It should be noted that dc source 22 is electrically connected with infrared electric eye 30 by power line 50；Infrared electric eye 30 passes through Signal wire 40 respectively with air pump 23, unload air valve 24 and electrically connect, and air pump 23 is in parallel with unloading air valve 24.

In order to further optimize above-mentioned technical proposal, dc source 22 uses voltage for 6V battery.

In order to further optimize above-mentioned technical proposal, positioned at the top surface of source of the gas housing 21, and the top of air pump 23 is fastened on Air pump fixes lid 212, and air pump is fixed lid 212 and is detachably connected with source of the gas housing 21.

Compressed air source unit 2 is that infrared electric eye 30 provides power supply signal by dc source 22, when user is using toilet seat, Infrared electric eye 30 is set to receive IR reflected signals and convert by making gesture motion in the infrared induction range of electric eye 30 For electric signal, electric signal is transferred to by signal wire 40 and unloads air valve 24 and air pump 23, realizes the transmission of electric signal.Now, gas is unloaded Valve 24 is closed, and air pump 23 receives electric signal, and control is internal to produce air pressure difference, leads in the presence of air pressure difference by three Air is sequentially passed through tracheae 3, suction nozzle 113 and enters air bag 12 by fitting 25；The air entered by suction nozzle 113 is sequentially entered The organ telescopic section 122 and tapered mouth 123 of air bag 12, organ telescopic section 122 extends in the presence of air is filled with, and pushes away successively Mantle type mouth 123, air bag push rod 14 produce displacement and motive force in vertical direction；Air bag push rod 14 is promoted and discharged water under pressing plate 100 Pressure, opens bath valve body 10, completes induction flushing of the pneumatic flashing valve of infrared induction to toilet seat.

After IR reflected signals disappear, infrared electric eye 30 is without electric signal output, the air pump controlled by signal wire 40 23 stop inflation, unload air valve 24 and open, and discharge water the jack-up of pressing plate 100 and promotion air bag push rod 14, the vertical direction of tapered mouth 123 successively Reset movement, the organ telescopic section 122 being connected with the tapered one of mouth 123 is compressed by upward thrust, and inner air is through gas Pipe 3, which is back to, to be unloaded air valve 24 and discharges, and organ telescopic section 122 recovers original length, realizes the pneumatic flashing valve of infrared induction Reset.

The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other Between the difference of embodiment, each embodiment identical similar portion mutually referring to.For device disclosed in embodiment For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part It is bright.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (10)

1. a kind of pneumatic flashing valve of infrared induction, including：Bath valve body (10), is arranged at bath valve body (10) top The pressing plate that discharges water (100) at end；Characterized in that, the pneumatic mechanism (20), infrared being connected successively with the bath valve body (10) Electric eye (30)；The pneumatic mechanism (20) is made up of drive device (1) and compressed air source unit (2)；

The drive device (1) includes the support (11) located at described bath valve body (10) top by bolt sleeve；The branch Frame (11) has semi-barrel shape wall (111), and is formed at the internal circular arc type cavity (112) of semi-barrel shape wall (111)；It is arranged at institute State support (11) top and the suction nozzle (113) extended to the circular arc type cavity (112) inside；The circular arc type cavity (112) top surface has been wholely set Access Division (114)；It is fixed with and the suction nozzle (113) by the Access Division (114) inlay card The air bag (12) being connected, and it is sheathed on the air bag fixed cover (13) on the outside of the air bag (12)；Air bag (12) bottom Buckle has air bag push rod (14)；The pressing plate (100) that discharges water promoted by the air bag push rod (14)；

The compressed air source unit (2) being connected by tracheae (3) with the drive device (1)；The compressed air source unit (2) is by gas Pressure vessel body (21), and it is arranged at the internal dc source (22) of the source of the gas housing (21), positioned at the dc source (22) The air pump (23) of side, unload air valve (24) composition；Wherein described dc source (22) electrically connects with the infrared electric eye (30)； And the infrared electric eye (30) is electrically connected with the air pump (23), the air valve (24) that unloads respectively by signal wire (40)；Institute State being connected all the way for air pump (23) gas outlet three-way connector (25)；The wherein described tunnel of three-way connector (25) second is communicated with Described to unload air valve (24), the 3rd tunnel is connected by the tracheae (3) with the suction nozzle (113)；Positioned at the source of the gas housing (21) top surface, and the dc source (22) opposite position is provided with battery removable cover (211)；The battery removable cover (211) it is connected with the source of the gas housing (21) by rotating shaft.

2. the pneumatic flashing valve of infrared induction according to claim 1, it is characterised in that the air bag (12) is by Step Shaft Section (121), organ telescopic section (122), tapered mouth (123) are constituted, and are formed in one；Wherein described tapered mouth (123) head end Closing, and be snapped in inside air bag push rod (14) top；Wherein, the material of the air bag (12) is fine ultra-thin silicon glue material Material, and thickness is 0.25mm-0.35mm.

3. the pneumatic flashing valve of infrared induction according to claim 1, it is characterised in that air bag push rod (14) external diameter Less than air bag fixed cover (13) internal diameter；Several guide grabs (140) have been wholely set on the outside of the air bag push rod (14).

4. the pneumatic flashing valve of infrared induction according to claim 1, it is characterised in that air bag fixed cover (13) top End outside is evenly distributed with projection (130).

5. the pneumatic flashing valve of infrared induction according to claim 4, it is characterised in that the Access Division (114) is by detaining Pin (115) is constituted, and the button pin (115) is according to the position distribution matched with the projection (130).

6. the pneumatic flashing valve of infrared induction according to claim 2, it is characterised in that air bag fixed cover (13) top End face and the step surface of the step shaft part (121) are brought into close contact.

7. the pneumatic flashing valve of infrared induction according to claim 1, it is characterised in that the air bag (12) is shunk or opened up The full gate stroke that the total travel opened is closed or opened with the flashing valve is consistent.

8. the pneumatic flashing valve of infrared induction according to claim 1, it is characterised in that support (11) bottom is circle Tubular construction；And support (11) bottom sidewall is provided with tapped through hole (116)；The support (11) is sheathed on the punching On the outside of water valve body (10) top, and it is threadedly coupled by bolt with bath valve body (10).

9. the pneumatic flashing valve of infrared induction according to claim 1, it is characterised in that the dc source (22) uses Voltage is 6V battery.

10. the pneumatic flashing valve of infrared induction according to claim 1, it is characterised in that positioned at the source of the gas housing (21) top surface, and the air pump fixation lid (212) on the air pump (23) top is fastened on, and the air pump fixes lid (212) It is detachably connected with the source of the gas housing (21).