ES2249943A1 - Mechanism for the total or selective flushing of lavatory cisterns. - Google Patents

Abstract

Mechanism for the total or selective flushing of lavatory cisterns.Consists of a mechanism comprising a dual trigger, a transmitter of movement to said trigger, which acts on a toggle which has a claw to which is connected a pull fitted with orifices in one of which is inserted the head of a ring linked to the overflow pipe pulling which activates the flush. The flushing mechanism has a float and linked to this an assembly of levers which in accordance with the weight or floatability of said float maintain the flush in any one of two presettable positions that can be activated by means of the aforementioned dual trigger. The simplification of said mechanism leads to single flushing flush.Has application in the manufacture of flushes for toilet cisterns

Description

Second Certificate of Addition to the Patent main number P9800161 / 2 by: "Mechanism for total discharge or selective in toilet tanks ".

The technical sector of this invention is the of tank dischargers, especially for tanks of toilet

Indication of the prior art. Both the main patent No. P9800161 / 2, and the first certificate of addition to said patent, the P2000002034 have as object the selective discharge of cisterns, in order to originate an adequate and rational consumption of water for cleaning waste.

In addition, the arresters of which they are activated causing the discharge are known, and in the same way there are double discharge devices. Of these, some are known in the market with double cistern, one larger and one smaller, which selectively discharge one or another amount of water. Also the applicant for this patent owns the ES P9302624 by unloader for tanks with discharge interruption, formed by a set equipped with a double valve with arms that when acting again on the discharge mechanism interrupt the
same.

ES P9601407 for the first certificate of addition to the main patent P9302624 consisting essentially of a improvement in the hood equipped with delay valves.

ES P9602140 per second certificate of addition to main patent P9302624 consisting of a set attached to the overcamp fitted with annular type delay valves in around the overflow tube and enclosed in a space that has a access formed by a thin oblique evacuation tube of said space.

The present invention aims at the arrangement of a set that although derives directly from the previous ones, presents a new configuration so that allows simple regulation of the discharge discharge level partial. In this way, the mechanism adapts simply to any cistern structure, and given the variation of tank designs, in size, heights, and inequality of walls and therefore the volumetry of each strip in different cistern levels, allows direct regulation of the amount of liquid that is discharged each time.

In order to make clearer the explanation that will follow, it is accompanied by nine sheets of drawings that in nine Figures represent the essence of the present invention.

Figure 1 shows a perspective view of the mechanism support and regulating rod with its float.

Figure 2 shows a perspective view of the mechanism support and regulating rod with its float, exploding

Figure 3 shows an external view of the Full downloader in perspective.

Figure 4 shows a view of the assembly mechanism support and float regulation rod external.

Figure 5 shows an overall view of the external float and regulating rod.

Figure 6 shows an exploded view of the rod and external float, with the upper swingarm, in explosion.

Figure 7 shows a plan view of the external float

Figure 8 shows a perspective view Bell sectional and support mechanisms.

Figure 9 shows an exploded view of the hood and support mechanisms without mechanisms.

In these figures it is represented indicated by:

one

he top float

2

he regulating rod

3

he bottom hole in the float

4

the elastic fixing pins of float 1 with the stem of regulation 2

5

he step for regulating rod 2 on float 1

6

the float slot 1 for the passage of the central portion overhanging the control rod

7

the protruding central portion of regulating rod 2

8

the zipper, preferably located on both sides of the portion central 7

9

the part of the swingarm 13 corresponding to the elastic mouth 10

10

the elastic mouth of rod 2

eleven

the windows made on both sides of slot 6

12

the lower limit stops of float 1 with respect to the rod of regulation 2.

12.1

the upper limit stops of float 1 with respect to the rod of regulation 2.

13

he swingarm attached to the partial discharge float

14

he temporary retention crossbar of the float drain pipe partial discharge

16

he hole in the upper part corresponding to the flange 17 from the float

17

the guide flange of regulating rod 2 arranged in the part bell top

18

he lower end of regulating rod 2

19

he hollow made in the hood for lower arrangement of the rod end 18

twenty

the Bell

twenty-one

he internal swingarm of partial discharge

22

he bottom float

2. 3

axis of the partial discharge float swingarm

23.1

axis of the total discharge float swingarm

24

he lower float crossbar total discharge

25

the window closing flap in window 26

26

the Delay window of water flow exit from inside the Bell

27

he overflow pipe passage

28

he mechanism support

29

the window in the hood for passage of connection 9 and 10 between the outer float and inner mechanism

30

the bell body groove coinciding with the central portion 7 of the stem 2.

31

the support fins 28 that support the mechanisms of the floats

32

he overflow tube

33

the interlocking grooves of bell base 20 with bracket of mechanisms 28.

3. 4

the interlocking pivots of mechanism support 28 corresponding to the grooves 33 of the bell.

Explanation of an embodiment

The invention described is one of those they constitute a downloader that it has as a characteristic of operation, that the discharge occurs partially or total, and that the action that determines the type of download is constituted by the greater or lesser pressure with which a button that presses the overflow tube.

The internal structure of the discharge mechanism It is essentially formed by a bell that supports two floats, 1 and 22, so that said floats are attached to swingarms 13 and 21 that have two bars 14, 24 for interlocking a part of the overflow tube so that said tube that is attached to the closing rubber, is released when the corresponding float 1 or 22 loses flotation due to the level of the tank has decreased.

This is basically what is included in the patent principal. However, that did not have level regulation of discharge, and consequently of discharge volume of the partial discharge

The regulation of partial discharge leads to out by arranging a bell 20 that closes a set of mechanisms that lie between it and a support of mechanisms 28 which is housed by said bell 20. Said support of mechanisms comprises the arrangement of the swingarms 13 and 21 in the internal part of the bell. In said internal part of the bell it has the bottom float 22 for total discharge. Too includes the arrangement of the two swingarms 13 and 21. Without However, the float linked to the upper swingarm 13, determinant of the partial discharge, is located outside, united to a height adjustment system with respect to a rod 2 of regulation that is linked by an elastic joint 9 and 10 to the upper swingarm 13.

The height adjustment of the stem 2 has place by correspondence between pivots 4 arranged in the inner part or step 5 of the external float 1 having a groove longitudinal 6, which corresponds to the shape of the stem 2 in the that a prominent part 7 is housed in the longitudinal groove 6, and it has one or more zippers 8 arranged in said rod, of so that in cooperation with the pivots, the interlocking external float 1 in any of the Possible positions according to the length of the stem 2 and with the space available outside the unloader, according to the Figure 2, so that said external float 1 has a scope of movement that extends over the top by the correspondence of the gap 16 and the flange 17 joining the rod 2 a the bell 20.

The bell 20 has a window 29 through which insert the rod 2 to the swingarm 13 by the elastic joint 9 and 10 already described.

The mechanism support 28 is formed by a set that has a window 26 that has a flap of closing 25 that generates a delay in the exit of the water flow inside the hood, so that for total discharge, produces the descent of the closing rubber some time after the water level drops, which favors said delay generate a download of the entire contents of the tank.

The external cavities 19 and the one arranged in the flange 17 are aligned vertically, so that the stem 2 can be installed vertically on the outside of the bell 20.

Thus, the downloader that constitutes the present invention is composed of:

- A support body 28 of the mechanisms attached to the floats,

- An internal float 22,

- An external float 1,

- A vertical regulation device of said float

- Means for guiding and locking the float in the vertical regulation, arranging in the bell 20, a recess vertical or formed a recess corresponding to the external float 1 which is arranged outside said bell in whose wall exterior has a guiding flange 17 corresponding to a guide rod 2, so that it is susceptible to support the float 1 external to the bell and attached to it, which can take any vertical position along said vertical recess, by interlocking to guide rod 2 attached to the float by means of a joint adjustable.

Float 1 has: A top hole 16, a bottom hole 3, an open slot 6, a step 5 for a part central 7 protruding from rod 2, and we pivot 4 in correspondence with teeth 8 of the stem 2; the Union slide that links the guide rod 2 and the float 1 consists of a groove 6 and a step 5 practiced in the float body. The stem 2 has at least one rack 8 arranged along a part of its length, a configuration of the previous part that has a central portion longitudinally protruding zipper 8, a configuration of the substantially flat back, which is liable to run through the passage 5, and through slot 6 of the external float 1 which is provided with fixing pins 4 elastic rod 2.

Stem 2 disposes approximately lower center, a union corresponding to a part of the swingarm 21 so that the stem 2 and float assembly 1 is externally available once assembled the set of mechanisms arranged inside the bell 20, said union being disposed in an protruding part of the central portion 7, which it has its outermost flat face parallel to the central portion, also providing two bulges on the opposite side 12 convexes or limits in the movement of the swingarm joint twenty-one.

The junction between the rod 2 and the swingarm upper 13 is formed by a "U" or fixing mouth elastic 10 and a corresponding part 9 capable of being embraced by said "U" or elastic fixing mouth, being said rod 2 arranged on bell 20, and especially it is attached to its body, so that its upper part is arranged inserted into flange 17 while the lower one is arranged in a hollow 19 practiced at the base of said bell, the flange 17 being and the gap 16 above the float, coincident, so that the Float can be raised to accommodate flange 17 in its hollow upper 16, the flange 17 and the lower hollow 19 of the bell aligned vertically.

The base of the arrester is formed by a mechanism support 28 that supports the lower float, and the axles of the swingarms 23.1 of the lower float and 23 of the swingarm 13 of the upper float.

The bell has a window 26 equipped with a sliding flap 25, determining the regulation of the outflow of water outside it, and in turn has 33 grooves made in the lower part thereof, liable to engage in pivots 34 of the support body of mechanism 28.

It is susceptible of industrial application, in the manufacture of dischargers for toilet tanks.

Claims (15)

1. Second Certificate of Addition to the main patent No. P9800161 / 2 by mechanism for the total or selective discharge in toilet tanks, mechanism that drives the discharge by means of the traction exerted on the overflow pipe (32) and which is retained by one of the upper (14) or lower (24) crossbars, linked to two floats in one of the positions, of partial discharge or total discharge until each corresponding stage of discharge is completed respectively, characterized in that it has: - A support body (28) of the attached mechanisms to the floats, - An internal float (22), - An external float (1), - A vertical regulation device of said float - Means for guiding and locking the float in vertical regulation. 2. Mechanism according to claim 1, wherein the internal float of the bell corresponds to that of the total discharge action of the tank, characterized in that the bell (20) has a vertical recess or formed a recess corresponding to the external float (1) that is disposed outside said bell. 3. Mechanism according to claim 1, characterized in that in the upper part of the bell wall where the external float is located (1) it has a guiding flange (17) corresponding to a guide rod (2), so which is capable of supporting the float (1) external to the bell and attached to it, which can adopt any vertical position along said vertical recess, by interlocking the guide rod (2). 4. Mechanism according to claim 1 characterized in that the float (1) is attached to the guide rod (2), by means of an adjustable joint. 5. Mechanism according to claim 1 characterized in that the float (1) has: - An upper hole (16) - A lower hole (3) - An open slot (6) - A step (5) for a central part (7) protruding stem (2) - Some pivots (4) in correspondence with some 8 teeth of the stem (2). 6. Mechanism according to claim 1, characterized in that the sliding joint linking the guide rod (2) and the float (1) consists of a groove (6) and a passage (5) made in the body of the float. 7. Mechanism according to claim 1 characterized in that the rod (2) has: - at least one zipper (8) arranged at along a part of its length, - A configuration of the previous part that disposes a longitudinally projecting central portion of the zipper (8), - A configuration from the back substantially flat, which is likely to run through the hole (5) passing through the groove (6) of the external float (1) that is equipped with pivots (4) for elastic fixing of the rod (2). A mechanism according to claim 1, characterized in that the rod (2) disposes in its approximately central lower part, a joint corresponding to a part of the swingarm (21) so that the rod (2) and float assembly (1) are arranged externally once the assembly of mechanisms arranged inside the hood (20) is mounted, said joint being arranged in an projecting part of the central portion (7), which has its outermost plane face parallel to the central portion, also disposing on the opposite side two convex bulges (12) or limits in the movement of the swingarm joint (21). 9. Mechanism according to claim 8 characterized in that the joint between the rod (2) and the upper swingarm (13) is formed by a "U" or elastic fixing mouth (10) and a corresponding part (9) capable of being embraced by said "U" or elastic fixing mouth. 10. Mechanism according to claim 1 characterized in that the rod (2) is arranged on the bell (20), and especially is attached to the body thereof, so that its upper part is arranged inserted into the flange (17) while that the lower one is arranged in a hollow (19) practiced at the base of said bell. 11. Mechanism according to claim 1 characterized in that the flange (17) and the hole (16) above the float are coincident, so that the float can be raised to accommodate the flange (17) in its upper hole (16) . 12. Mechanism according to claim 1 characterized in that the flange (17) and the bottom recess (19) of the bell are vertically aligned. 13. Mechanism according to claim 1, characterized in that the base of the arrester is formed by a mechanism support (28) that supports the lower float, and the axes of the swingarms (23.1) of the lower float and (23) of the swingarm (13) ) of the upper float. 14. Mechanism according to claim 1 characterized in that it has a window (26) provided with a sliding closing flap (25), which determines the regulation of the flow of water outflow to the outside of the hood. 15. Mechanism according to claim 1, characterized in that the bell (20) has grooves (33) made in the lower part thereof, which can be locked in pivots (34) of the mechanism support body (28).