CN2767515Y

CN2767515Y - Flushing valve

Info

Publication number: CN2767515Y
Application number: CN 200520053926
Authority: CN
Inventors: 曾荣虔
Original assignee: GIESSDORF PLUMBING Inc
Current assignee: GIESSDORF PLUMBING Inc
Priority date: 2005-01-15
Filing date: 2005-01-15
Publication date: 2006-03-29
Anticipated expiration: 2015-01-15

Abstract

The utility model discloses a flushing valve which comprises a main body and a main valve core, wherein a pressure-releasing rod is vertically arranged in the main valve core in a mode matching with a sealing spring, a sliding sleeve and a pushing rod are arranged at the outer wall of a water outlet chamber of the main body in a sealing mode, and the left end surface of the pushing rod vertically points to the pressure-releasing rod. Additionally, the utility model also comprises a motor and a reduction box which are connected with a control circuit, an eccentric wheel is fixed on the output shaft of the reduction box and the right end surface of the pushing rod vertically points to the periphery of the eccentric wheel. The flushing valve can control the action of the motor through output signals of the control circuit, the pushing rod and the pressure-releasing rod are pushed to move through an action-conversion mechanism, therefore the automatical flushing of the flushing valve is finished. In this way, the defects that the blocking is easy to occur and a filtering device needs to be cleaned frequently caused by the adoption of an electromagnetic valve are avoided. When a manual button is arranged on the main body, the flushing valve has dual efficiencies of automatic control and manual control and the operation is more convenient.

Description

A kind of flushing valve

Technical field

The utility model relates to field of sanitary ware, particularly a kind of closet flushing valve.

Background technology

The mode of existing toilet flush valve control water outlet has hand switch control water outlet to exempt to contact two kinds of automatic water outlets with induction control, because people more and more pay close attention to sanitary condition now, so induction control is exempted to contact the toilet flush valve of automatic water outlet and has been obtained using widely, but because the induction flushing valve mostly is to adopt electromagnetic valve directly to control bath, and electromagnetic valve is the electromechanical device that belongs to accurate, its action is by very little overflow decompressing by pinhole and the guide's rubber film switch water in aperture, and overflow aperture wherein is easy to be caused the flushing valve fault not use by the obstruction of the impurity in the water, even add that at its water inlet end filter can not avoid stopping up fully, but also need the frequent clean filter, guide's rubber diaphragm is because functional performance requires its diaphragm thickness very thin, in long-term the use, also very easily damage, and then cause whole flushing valve to lose efficacy.

In addition, in order to guarantee the automatic flush valve inefficacy unlikely normal use that influences closet in back, automatically toilet flush valve also all can add a manual knob in addition generally speaking, but it just utilizes a manual contactor to act on electromagnetic valve bath usually, can be ineffective when power supply does not have electricity or Circuits System to break down.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provide a kind of simple in structure, install and use flushing valve reliable, that can realize controlling automatically water outlet.

Another purpose of the present utility model is to provide a kind of flushing valve that water outlet can be manually controlled in electronic control water outlet again that gets final product, and it manually is controlled to be pure frame for movement, does not need the participation of circuit.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of flushing valve, comprise main body and main valve plug, be respectively equipped with water inlet that links to each other with the network of rivers and the delivery port that links to each other with closet at the main body two ends, main valve plug is positioned at body interior and the main body inner chamber is divided into intake antrum and water chamber two parts, the fitted seal spring is vertically installed with the pressure release bar in main valve plug, the pressure release boom end is positioned at water chamber, outer wall at water chamber is sealed and installed with sliding sleeve, cooperate the push rod back-moving spring to be equipped with in the sliding sleeve and run through the inside and outside push rod of water chamber, the pressure release bar is vertically pointed in the left side of push rod, also comprise the motor and the reduction box that link to each other with control circuit in addition, be fixed with eccentric wheel on the output shaft of reduction box, the eccentric periphery of the vertical sensing in the right side of push rod.

Outer wall at water chamber also is sealed and installed with another sliding sleeve, cooperates the push rod back-moving spring to be equipped with to run through the push rod inside and outside the water chamber in sliding sleeve, and pressure release bar side is pointed in the left side of described push rod.

Reduction box is connected by support and main body, and the position locating piece is installed on the eccentric wheel, with locating piece corresponding section, position position detecting element is installed on support.

On support, also cooperate back-moving spring to be fixed with a manual button, the vertical right side of pointing to push rod of end face of the connecting rod that is connected with button.

The beneficial effects of the utility model are: because this flushing valve can utilize the common manual flushing valve, its Artificial Control input is done a change, add the input element of the electro-motor of controlled circuit output signal control as control, the action of control circuit control electro-motor, promote the action of input control end through action switching mechanism again, thereby finish the auto-flushing of flushing valve, so just can avoid owing to the easy obstruction of adopting electromagnetic valve to bring and the defective that needs the frequent clean filter.And when a manual button mechanism is installed on main body again, also can make this flushing valve have automatic control and manual control double effects simultaneously, use more convenient.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the structural representation of a kind of embodiment of the utility model;

Fig. 2 is the utility model embodiment automatic mode schematic diagram;

Fig. 3 is the utility model embodiment manual work view;

Fig. 4 is the structural representation of the another kind of embodiment of the utility model;

Fig. 5 is the A-A sectional view of Fig. 4.

The specific embodiment

With reference to Fig. 1, Fig. 2, Fig. 3, a kind of flushing valve, comprise main body 1 and main valve plug 2, described main body 1 two ends are respectively equipped with water inlet 11 that links to each other with the network of rivers and the delivery port 12 that links to each other with closet, described main valve plug 2 is positioned at main body 1 inside and main body 1 inner chamber is divided into

intake antrum

13 and 14 liang of parts of water chamber, be formed with valve port 21 when main valve plug 2 rises and between main body 1 inner chamber, fitted seal spring 3 is vertically installed with pressure release bar 4 in the pressure release passage of main valve plug 2, described pressure release bar 4 ends are positioned at water chamber 14, the outer wall of described water chamber 14 is sealed and installed with sliding sleeve 5, be equipped with by push rod back-moving spring 51 in the sliding sleeve 5 and run through the inside and outside push rod 52 of water chamber 14, the left side 521 vertical pressure release bars 4 that point to of described push rod 52, also comprise the motor 7 and the reduction box 8 that link to each other with control circuit in addition, wherein reduction box 8 is connected by support 20 and main body 1, on the output shaft 81 of reduction box 8, be fixed with eccentric wheel 9, the right side 522 vertical peripheries that point to eccentric wheel 9 of described push rod 52, position locating piece 10 is installed on the eccentric wheel 9, on support 20, position detecting element 101 is installed with position locating piece 10 corresponding sections, cooperate back-moving spring 15 to be fixed with a manual button 16 on the described support 20, the vertical right side 522 of pointing to push rod 52 of end face of the connecting rod 161 that is connected with described button 16.

When flushing valve remains static (with reference to Fig. 1), pressure release bar 4 is subjected to the effect of Packing spring 3 and vertically is positioned at the center, the sealing function of main valve plug 2 passes through

intake antrum

13 and 14 anhydrous streams of water chamber, and the eccentric wheel 9 this moment periphery nearest apart from shaft core position points to the right side 522 of push rod 5, the end face of the connecting rod 121 that is connected with hand push button 12 also points to the right side 522 of push rod 5, but does not all contact.

(with reference to Fig. 2) in use, when control circuit detects user's mode of occupation and through information processing rear drive motor 7 rotation, the high speed rotation of motor 7 drives eccentric wheel 9 by output shaft 81 and rotates after reduction box 8 slows down, eccentric wheel 9 peripheries contact with the right side of push rod 5 and pressure-ram 5 makes its left side 521 and the end of pressure release bar 4 contact and push up inclined to one side pressure release bar 4 along with the variation of eccentric wheel 9 peripheries, make the main valve plug pressure release, main valve plug 2 is moved upward under the effect of hydraulic pressure, at this moment make intake antrum 13 and water chamber 14 conductings by the valve port 21 that is positioned at main valve plug 2 bottoms, current can flow to closet through delivery port 12 and wash.As long as control circuit is drive motors 7 spinning reductions not, pressure release bar 5 just is in the inclined to one side state in top all the time, main valve plug 2 can not move downward yet and reset, flushing valve keeps bath, so control circuit can be judged the required bath time according to user's mode of occupation, and control motor 7 has dashed spinning reduction after institute's water requirement within a certain period of time, push rod 5 slides to the right under 51 effects of push rod back-moving spring left side 521 and pressure release bar 4 is disengaged, and pressure release bar 4 is because the elastic force effect of Packing spring 3 recovers the vertical centre state, seal the pressure release water channel of main valve plug 2 simultaneously, main valve plug 2 moves downward the sealing valve port under hydraulic pressure and self gravitation effect, flushing valve stops bath and finishes a working cycles.The position of position detecting element 101 detection position locating pieces 10 and positional information fed back to the movement position information of control circuit as eccentric wheel 9 in whole circulation is used for the movement position of accurate control eccentric 9, and then the control water yield.

This flushing valve can also not use manual control to finish flushing work (with reference to Fig. 3) when power supply has electricity or power shortage, directly press button 16, contact and promote push rod 52 and then push up inclined to one side pressure release bar 4 with its connecting rod that is connected 121 end faces and the right side 522 of push rod 52, flushing valve realizes bath, unclamp pushing after the water requirement to button when having dashed, because the elastic force effect of back-moving spring 11 promotes button and moves right and break away from and the contacting of push rod 5 right sides 522, pressure release bar 4 recovers plumbness, pressure release water channel in the sealing main valve plug 2, main valve plug 2 moves downward the sealing valve port under hydraulic pressure and self gravitation effect, flushing valve stops bath and finishes a working cycles.

With reference to Fig. 4, Fig. 5, provided another embodiment of the present utility model, itself and last embodiment difference are, on the position that the outer wall and the push rod 52 of water chamber 14 is an angle of 90 degrees, also be sealed and installed with another sliding sleeve 5 ' in the present embodiment, cooperate push rod back-moving spring 51 ' to be equipped with to run through the inside and outside push rod 52 ' of water chamber 14 in the described sliding sleeve 5 ', pressure release bar 4 is vertically pointed in the left side 521 ' of described push rod 52 ', and this push rod 52 ' has promptly played the effect of hand push button.In this structure manually control and automatically control push up inclined to one side pressure release bar 4 by two cover sliding sleeves and push rod respectively and realize, reliability that can corresponding increase flushing valve and the structure needs that adapt to different installations and use.

In above-mentioned two embodiment, the control of the water yield can be directly realize by the anglec of rotation of control circuit control motor and the length of the time of staying, also can the control that position inspection locating piece 10 and corresponding position detecting element 101 are realized water yield be installed by as above embodiment is described on eccentric wheel 9.In addition, the control circuit in the such scheme can be infrared induction control circuit or key control circuit etc., as long as can send the start and stop control signal to this motor.

Claims

1. flushing valve, comprise main body (1) and main valve plug (2), described main body (1) two ends are respectively equipped with water inlet (11) that links to each other with the network of rivers and the delivery port that links to each other with closet (12), described main valve plug (2) is positioned at main body (1) inside and main body (1) inner chamber is divided into intake antrum (13) and water chamber (14) two parts, be formed with valve port (21) when main valve plug (2) rises and between main body (1) inner chamber, fitted seal spring (3) is vertically installed with pressure release bar (4) in the pressure release passage of main valve plug (2), described pressure release bar (4) end is positioned at water chamber (14), the outer wall of described water chamber (14) is sealed and installed with sliding sleeve (5), cooperate push rod back-moving spring (51) to be equipped with in the described sliding sleeve (5) and run through the inside and outside push rod (52) of water chamber (14), pressure release bar (4) is pointed in the left side (521) of described push rod (52), it is characterized in that also comprising the motor (7) and the reduction box (8) that link to each other with control circuit, be fixed with eccentric wheel (9) on the output shaft (81) of described reduction box (8), the periphery of eccentric wheel (9) is pointed in the right side (522) of described push rod (52).

2. a kind of flushing valve according to claim 1, it is characterized in that also being sealed and installed with another sliding sleeve (5 ') at the outer wall of water chamber (14), cooperate push rod back-moving spring (51 ') to be equipped with in the described sliding sleeve (5 ') and run through the inside and outside push rod (52 ') of water chamber (14), pressure release bar (4) side is pointed in the left side (521 ') of described push rod (52 ').

3. a kind of flushing valve according to claim 1, it is characterized in that described reduction box (8) is connected by support (20) and main body (1), position locating piece (10) is installed on the described eccentric wheel (9), goes up and position locating piece (10) corresponding section is equipped with position detecting element (101) at support (20).

4. a kind of flushing valve according to claim 3, it is characterized in that also cooperating on the described support (20) back-moving spring (15) to be fixed with a manual button (16), the end face of the connecting rod (161) that is connected with described button (16) points to the right side (522) of push rod (52).