CN203656296U - A pressing-opening/closing flow-adjusting valve - Google Patents

Abstract

The utility model discloses a pressure-opening-closing flow-adjusting valve, which comprises a body, the body comprises a water inlet end and at least one water outlet end, a water inlet cavity and at least one water outlet cavity are correspondingly arranged in the body, wherein, the A partition wall is provided between the water inlet chamber and the water outlet chamber, and a diaphragm is arranged on the top of the partition wall to cover or separate from the water inlet chamber and the water outlet chamber, and a water outlet gap is formed between the diaphragm and the top of the partition wall; The diaphragm is provided with a central through hole, which communicates with the water outlet chamber and the upper surface of the diaphragm; the diaphragm is also provided with a side hole connecting the upper surface of the diaphragm and the water inlet chamber; there is an axially movable sealing device inside the body, The sealing device has a first positioning point and a second positioning point. At different positioning points, the sealing device closes or breaks away from the top opening of the central through hole of the diaphragm; the body is also provided with a control diaphragm to move up and down, so as to control the horizontal direction of the water outlet gap. Diaphragm control device for section size. The utility model not only has the function of opening and closing the flow rate, but also has the function of adjusting the size of the flow rate.

Description

A press open and close flow regulating valve

technical field

The utility model relates to the field of sanitary ware, in particular to a pressure-opening-closing flow regulating valve.

Background technique

The flow valve is one of the waterway control devices and is widely used in various waterways. However, the existing push-type flow valves usually only have the function of opening and closing the water flow, which cannot meet various demands.

Utility model content

The purpose of the utility model is to provide a pressure-opening-closing flow regulating valve to solve the above-mentioned problems existing in the prior art.

A pressure-opening and closing flow-adjusting valve includes a body, the body includes a water inlet end and at least one water outlet end, a water inlet chamber and at least one water outlet chamber are correspondingly provided in the body, and the characteristics are that,

A partition wall is provided between the water inlet chamber and the water outlet chamber, and a diaphragm is arranged on the top of the partition wall to cover or separate from the water inlet chamber and the water outlet chamber, and a water outlet gap is formed between the diaphragm and the top of the partition wall; The diaphragm is provided with a central through hole, and the central through hole communicates with the water outlet chamber and the upper surface of the diaphragm; the diaphragm is also provided with a side hole connecting the upper surface of the diaphragm with the water inlet chamber;

An axially movable sealing device is provided in the body, the sealing device has a first positioning point and a second positioning point, and the sealing device closes or separates from the top opening of the central through hole of the diaphragm at different positioning points;

The body is also provided with a diaphragm control device for controlling the vertical movement of the diaphragm so as to control the cross-sectional size of the water outlet gap.

In a preferred embodiment, the diaphragm includes a circular plate, the center of the circular plate extends downwards with an inverted tapered lower extension, and a central tube extends upwards, and the central through hole runs through the circular plate and the lower extension. and a central pipe, at least one side hole connecting the upper surface of the diaphragm and the water inlet chamber is arranged around the central pipe.

In a preferred embodiment, the sealing device includes a top rubber block, and a pressing and reset device for controlling the top rubber block to move up and down, so that the top rubber block breaks away from or abuts against the top opening of the central through hole of the diaphragm.

In a preferred embodiment, the pressing recovery mechanism includes a cylindrical body, a nut is helically sheathed on the upper end of the cylindrical body, and a fixed ring is sleeved inside the lower end of the cylindrical body, and the fixed ring is sealed and slidably plugged in. A sliding shaft, the lower end of the sliding shaft is fixed to the top rubber block, the upper end of a spring leans against the upper flange of the sliding shaft, and the lower end leans against the fixed ring;

All the lower shafts are arranged on the upper end of the sliding shaft, and the outer wall of the switching lower shaft is provided with a lower ratchet. The ratchet corresponds to the matched upper ratchet, the upper end of the switch upper shaft is fixed with a button, the upper end of the other spring leans against the bottom of the button, and the lower end leans against the nut.

In a preferred embodiment, the diaphragm control device includes:

A connecting body, which is fixed to the upper end of the body;

A rotating handle, the lower end of which is plugged into the connecting body, forming a connection relationship with the upper end of the connecting body that can be rotated relatively but not axially slid relative to each other;

A top ring forms a spiral connection with the rotating handle, and the top ring forms a non-rotatable connection with the connection body and can only move relative to the axial direction. The top ring directly or indirectly abuts against the upper surface of the diaphragm.

In a preferred embodiment, a first connecting plate extends radially outward from the upper end of the body, a second connecting plate extends radially outward from the lower end of the connecting body, and the first connecting plate and the second connecting plate are fixed by screws.

In a preferred embodiment, a groove is provided on the inner wall of the connecting body, and a card slot is correspondingly provided on the outer wall of the rotating handle. Relative axial sliding connection relationship.

In a preferred embodiment, the inner cavity of the connecting body is provided with a horizontal plate, the horizontal plate is provided with a socket, and the top ring is provided with pins corresponding to the socket, so that a non-rotatable, only A connection that can move relative to the axial direction.

In a preferred embodiment, the top ring and the diaphragm are in indirect contact, that is, a pressure block is provided between the top ring and the upper surface of the diaphragm.

Compared with the background technology, this technical solution has the following advantages:

1. The utility model not only has the function of opening and closing the flow rate, but also has the function of adjusting the size of the flow rate. Press the button to open and close, and turn the handle to adjust the flow rate in the open state;

2. The action of pressing the return mechanism is light, and the force of rotating the handle is small.

3. The opening and closing, as well as the flow rate are all realized by the same diaphragm, which reduces the number of parts.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of the closed state of the utility model;

Fig. 2 is the sectional structure schematic diagram of the water flow state of the present utility model;

Fig. 3 is the schematic diagram of the explosion structure of the utility model;

Fig. 4 is a schematic diagram of a pressing recovery structure;

Fig. 5 is a schematic diagram of the three-dimensional structure of the diaphragm.

1-button

2- sealing ring

3-rotary handle

3-1 internal thread

4- sealing ring

5-C snap ring

6-spring

7-Press the return mechanism

7-1 Nut 7-2 Main body 7-3 Seal ring 7-4 Switch upper shaft 7-5 Switch lower shaft 7-6 Slide shaft

7-7 spring 7-8 top rubber block 7-9 sealing ring 7-10 sealing ring 7-11 fixed ring

8-fixing nut

9-Sealing ring

10 - top ring

10-1 external thread 10-2 pin

11-connector

11-1 Second connecting board 11-2-Jack

12-platen

13-diaphragm

13-1

14-Ontology

14-1 Water inlet 14-2 Water outlet 14-3 Water inlet chamber 14-4 Water outlet chamber 14-5 Partition wall 14-6 First

connecting plate

Detailed ways

Specific embodiments of the present utility model, referring to Fig. 1 to Fig. 3, a kind of press opening and closing flow adjustment valve, button 1, rotating handle 3, press return mechanism 7, fixed nut 8, top ring 10, connecting body 11, pressing plate 12 , Diaphragm 13, body 14 and so on.

Referring to Fig. 1, the body 14 is cylindrical, with a water inlet 14-1 at the bottom and a water outlet 14-2 on the side of the upper half. A water inlet chamber 14-3 and a water outlet chamber 14-4 are correspondingly provided in the upper half of the body, and a partition wall 14-5 is formed between the water inlet chamber 14-3 and the water outlet chamber 14-4. A first connecting plate 14-6 extends radially outward from the top of the body 14 .

The connecting body 11 is cylindrical, and a second connecting plate 11 - 1 corresponding to the first connecting plate 14 - 6 of the body 14 is provided at the bottom thereof. The first connecting plate 14-6 and the second connecting plate 11-1 are fixed with screws. The upper inner wall of the connecting body 11 is provided with an annular groove, and a C-shaped snap ring 5 is arranged in the annular groove.

The lower half of the rotary handle 3 is inserted into the connecting body 11, and the two are fixed by the C-shaped snap ring 5, which can be rotated relative to each other but cannot move axially, and a sealing ring is arranged between the two to seal. The lower half of the rotary handle is provided with an internal thread 3 - 1 , and the top ring 10 is correspondingly provided with an external thread 10 - 1 , so that the top ring 10 is screwed into the rotary handle 3 . The top ring 10 is provided with four pins 10 - 2 downwards, which are plugged into the four sockets 11 - 2 of the inner partition of the connecting body 11 .

Diaphragm 13 includes a circular plate 13-1, the center of circular plate 13-1 extends downwards with an inverted tapered lower extension 13-2, a central tube 13-3 extends upwards, and a through hole runs through the circular Plate 13-1 as well as lower extension 13-2 and central tube 13-3. The top of the through hole is the water outlet aperture 13-4. A plurality of side holes 13-5 are also provided on the circular plate 13-1 surrounding the central tube 13-3.

A pressure plate 12 is provided between the circular plate 13 - 1 of the diaphragm and the top ring 10 .

The fixing nut 8 is inserted into the top ring 10 and has an internal thread inside. The pressing return mechanism 7 is screwed to the fixing nut through the internal thread.

Referring to Fig. 4, the press recovery mechanism includes a cylindrical body 7-2, a nut 7-1 is helically sleeved on the upper end of the cylindrical body, and a fixed ring 7-11 is sleeved on the inner sealing end of the cylindrical body, and the fixed ring is sealed inside and can be Slidingly insert a slide shaft 7-6, the lower end of this slide shaft 7-6 fixes a top rubber block 7-8, and the top rubber block 7-8 can be close to the sealing water outlet aperture 13-4 or leave to open the water outlet aperture. The upper end of the spring 7-7 leans against the upper flange of the slide shaft 7-6, and the lower end leans against the fixed ring 7-11.

The switch lower shaft 7-5 is arranged on the upper end of the slide shaft 7-6, the outer wall of the switch lower shaft 7-5 is provided with a lower ratchet 7-51, the lower end of the switch upper shaft 7-4 and the upper end of the switch lower shaft 7-5 It can be slidably socketed, and the outer wall of the switching upper shaft 7-4 is provided with an upper ratchet 7-41 corresponding to the lower ratchet 7-51, and the lower ratchet 7-51 and the upper ratchet 7-41 cooperate each time , the two can be rotated by an angle relative to each other. Switch the upper end of the upper shaft 7-4 and the bottom screw of the button 1 for fixing. The upper end of the spring 6 leans against the bottom of the button 1, and the lower end leans against the nut 7-1.

The utility model is used as follows:

Referring to Figure 1, at the initial position, press the button 1 to drive the switch upper shaft 7-4, switch the lower shaft 7-5 and slide shaft 7-6 to move down a distance, so that the top rubber block 7-8 withstands the diaphragm 13 The water outlet aperture 13-4. Water enters the top of the diaphragm 13 from the side hole 13-5, and the water pressure above the diaphragm deforms the diaphragm 13 downwards to be close to the top of the water outlet chamber 14-4, closing the water outlet chamber 14-4.

See Figure 2, press the button 1 again, due to the function of the pressing return mechanism (equivalent to an automatic ballpoint pen), the upper shaft 7-4 is switched, the lower shaft 7-5 is switched, and the sliding shaft 7-6 moves upward for a distance, so that the top rubber block 7-8 break away from the water outlet aperture 13-4 of the diaphragm 13, the water outlet aperture 13-4 can discharge water from top to bottom, at this moment, the upper and lower pressures of the diaphragm 13 were equal, and the diaphragm 13 broke away from the top of the water outlet chamber 14-4. Water can flow into the top of the water outlet chamber 14-4 from the top of the water inlet chamber 14-3 like this, and then flow out from the water outlet 14-2. If button 1 is pressed again, the state in Fig. 1 is returned.

In the water outlet state, turn the rotary handle 3 clockwise, because the position of the rotary handle 3 is fixed, and the top ring 10 of its spiral connection cannot rotate due to the effect of the pin 10-2, and can only move up and down, then the top ring 10 It will move downwards, driving the pressing plate 12 to move downwards, forcing the diaphragm 13 to move downwards so that the water outlet section becomes smaller, and the flow rate can be adjusted. Moving in the opposite direction, the flow becomes larger.

The above is only a specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the utility model by using this concept should be an act of violating the protection scope of the present utility model .

Claims (9)

1. press to open and close and adjust a Flow valve, comprise a body, described body comprises a feed-water end and at least one waterexit end, and in body, correspondence is provided with water-inlet cavity and at least one water chamber, it is characterized in that,

Between described water-inlet cavity and water chamber, be provided with separate space wall, a diaphragm is located at separate space wall top, covers or departs from this water-inlet cavity and water chamber, between diaphragm and separate space wall top, forms water space; This diaphragm is provided with center through hole, and this center through hole is communicated with water chamber and diaphragm upper surface; This diaphragm is also provided with the side opening that is communicated with diaphragm upper surface and water-inlet cavity;

In body, establishing one can axially movable seal arrangement, and sealing device has one first locating point and one second locating point, in different locating point sealing devices sealings or depart from the open top of diaphragm center through hole;

Thereby on body, also establish a control diaphragm and move up and down the diaphragm control gear of controlling water outlet clearance cross section size.

2. one as claimed in claim 1 is pressed to open and close and is adjusted Flow valve, it is characterized in that: diaphragm comprises a circular plate, the mediad downward-extension of circular plate is provided with the lower extension of inverted cone, upwards extend a mesotube, center through hole runs through circular plate, lower extension and mesotube, establishes around mesotube the side opening that at least one is communicated with diaphragm upper surface and water-inlet cavity.

3. one as claimed in claim 1 is pressed to open and close and is adjusted Flow valve, it is characterized in that: described seal arrangement comprises a top blob of viscose, thereby and one control top blob of viscose and move up and down and top blob of viscose is departed from or against the open-topped resetting means of pressing of diaphragm center through hole.

4. one as claimed in claim 3 is pressed to open and close and is adjusted Flow valve, it is characterized in that: press response agency and comprise a cylindrical body, the sheathed nut of this cylindrical body upper end external spiral, lower end inner seal sleeve connects clamping rings, sealing and the slide-bar of pegging graft slidably in this clamping rings, the lower end of this slide-bar and top blob of viscose are fixed, and a spring upper end is resisted against under the upper end flange of slide-bar, and lower end abutment is on clamping rings;

All change the upper end that is located in slide-bar, the outer wall of this switching lower shaft is provided with lower ratchet, all upper ends of changing axle lower end and switching lower shaft are slidably socketed, and in this switching, the outer wall of axle is provided with and the upper ratchet of lower ratchet corresponding matching, in switching, the upper end of axle and a button are fixed, another spring upper end is resisted against the bottom of button, and lower end abutment is on nut.

5. one is as claimed in claim 1 or 2 or 3 or 4 pressed to open and close and is adjusted Flow valve, it is characterized in that: diaphragm control gear comprises:

One connecting body, itself and body upper end are fixed;

One rotating handles, its lower end is plugged in connecting body, and connecting body upper end forms the annexation that can relatively rotate and can not slide to axial;

One apical ring, forms spiral with rotating handles and connects, and in this apical ring and connecting body, forms annexation rotatable, that can only move to axial, this apical ring directly or indirectly and diaphragm upper surface against.

6. one as claimed in claim 5 is pressed to open and close and is adjusted Flow valve, it is characterized in that: body upper end extends radially outwardly and establishes the first connecting plate, connecting body lower end extends radially outwardly and establishes the second connecting plate, between the first connecting plate and the second connecting plate, is screwed.

7. one as claimed in claim 5 is pressed to open and close and is adjusted Flow valve, it is characterized in that: connecting body inwall is established a groove, and rotating handles outer wall correspondence is provided with draw-in groove, establishes a snap ring in groove and draw-in groove.

8. one as claimed in claim 5 is pressed to open and close and is adjusted Flow valve, it is characterized in that: connecting body inner chamber is provided with transverse slat, and transverse slat is provided with jack, and apical ring is provided with the pin corresponding with jack.

9. one as claimed in claim 5 is pressed to open and close and is adjusted Flow valve, it is characterized in that, establishes a briquetting between apical ring and diaphragm upper surface.

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