CN215487789U - Valve core with flow through rod - Google Patents

Abstract

The utility model discloses a valve core with a flow through rod, which comprises a valve seat, a valve shell, a fixed valve plate, a movable valve plate, a flap, a connecting piece, the flow through rod, a blocking piece and a braking structure, wherein the braking structure brakes the blocking piece to reciprocate, so that the water pressure forms difference change, the flap elastically acts, whether water can flow out outwards or not is changed, the connecting piece is connected with the movable valve plate, and the braking valve plate can rotate to adjust and control the water quantity flowing out outwards.

Description

Valve core with flow through rod

Technical Field

The present invention relates to a piping device for controlling a fluid; in particular to an innovative structure of a valve core with a flow through rod.

Background

An electromagnetic induction type valve core for controlling fluid comprises a valve shell, a blocking piece and an electromagnetic control structure, wherein the blocking piece is arranged inside the valve shell, a water inlet channel and a water outlet channel are formed inside the valve shell, the water inlet channel is communicated with an external water source, the blocking piece blocks the communication relation between the water inlet channel and the water outlet channel, and an electromagnetic control device is connected with the blocking piece, so that the blocking piece is controlled to reciprocate, the communication relation between the water inlet channel and the water outlet channel is changed, and whether water flows out through the water outlet channel is controlled; the electromagnetic control structure is coupled with a sensor, the sensor transmits an electronic signal to the electromagnetic control structure based on the induction, and the electromagnetic control structure controls the action of the breaking piece based on the electronic signal, thereby automatically controlling whether water passes through the valve core or not.

The valve core is found in practical application experience to have the following problems and disadvantages: the electromagnetic control structure controls the actuation of the interceptor piece, and automatically controls whether water passes through the valve core, but the water quantity flowing out through the valve core cannot be adjusted and controlled according to the requirement of water use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a valve core with a flow through rod.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a valve core with a flow through rod comprises a valve seat, a valve shell, a fixed valve plate, a movable valve plate, a connecting piece, the flow through rod, a blocking piece and a braking structure, wherein the fixed valve plate and the movable valve plate are overlapped in a dense-phase manner and are arranged inside the valve seat, the fixed valve plate penetrates through a water inlet channel and a water outlet channel, the movable valve plate forms a separation pipe and a first chamber, the separation pipe is communicated with the water outlet channel, the first chamber is formed on the outer side of the separation pipe, one end of the separation pipe, far away from the fixed valve plate, forms an end part, the movable valve plate penetrates through a first channel, the first channel is communicated with the first chamber and the water inlet channel, and therefore water enters the first chamber through the water inlet channel and the first channel and leaves the valve seat through the separation pipe and the water outlet channel;

the valve plate is arranged in the valve seat and positioned on one side of the movable valve plate away from the fixed valve plate, the valve plate and the separating tube are opposite along the axial direction, so that the valve plate is abutted against or separated from the end part, the communication relation between the separating tube and the first chamber is changed, and the valve plate penetrates through a second channel;

one end of the connecting piece is pivoted with the valve seat, the other end of the connecting piece is connected with the valve shell, the connecting piece enters the valve seat and is connected with the movable valve plate, the connecting piece brakes the movable valve plate to rotate relative to the fixed valve plate according to the rotation of the movable valve plate, a second chamber is formed inside the connecting piece and is communicated with the first chamber through a second channel, the second chamber extends to form a third channel, the third channel extends to the valve shell along the axial direction of the connecting piece, the connecting piece is provided with a supporting plate, the supporting plate is formed at one end, away from the movable valve plate, of the third channel, the supporting plate penetrates through a through hole, and the through hole is communicated with the third channel;

the flow through rod is axially arranged in the connecting piece, the flow through rod is axially connected with the supporting plate and the flaps, the flow through rod is positioned according to the positioning, the flaps elastically move back and forth along the axial direction of the flow through rod, the third channel is positioned on the side periphery of the flow through rod, the flow through rod axially penetrates through a fourth channel, and the fourth channel is communicated with the separating pipe;

the blocking part and the braking structure are respectively arranged in the valve shell, the flow passing rod and the third channel are respectively opposite to the blocking part in the axial direction, and the braking structure is connected with the blocking part, so that the blocking part is braked to reciprocate in the axial direction, and the communication relation between the third channel and the fourth channel is changed.

The utility model has the main effects and advantages that when the braking structure is used for braking the blocking piece to act, the water pressure forms the difference change to control whether the water flows out outwards or not, and the connecting piece is used for braking the movable valve piece to rotate to adjust and control the water flow out outwards.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention.

FIG. 2 is a perspective exploded view of the preferred embodiment of the present invention.

Fig. 3 is a partially enlarged view of fig. 2.

FIG. 4 is a top view of the movable valve plate according to the preferred embodiment of the utility model

Fig. 5 is an axial cross-sectional view of the preferred embodiment of the utility model, shown in the closed position.

Fig. 6 is a partially enlarged view of fig. 5.

Fig. 7 is an axial cross-sectional view of the preferred embodiment of the utility model, shown in an open position.

Detailed Description

Fig. 1 to 7 show a preferred embodiment of a valve core with a flow-through rod according to the present invention, but these embodiments are only used for illustration and are not limited by the structure of the present invention.

The preferred embodiment includes a valve seat 10, a valve housing 20, a stationary valve plate 30, a movable valve plate 40, a flap 50, a connecting member 60, a through-flow lever 70, a blocking member 80 and a detent structure 90, wherein the fixed valve plate 30 and the movable valve plate 40 are overlapped and disposed inside the valve seat 10, the fixed valve plate 30 penetrates through the two water inlet channels 32 and the water outlet channel 34, the movable valve plate 40 forms a separation tube 42 and a first chamber 44, the separation tube 42 is connected to the water outlet channel 34, the first chamber 44 is formed outside the separation tube 42, in this example, the first chamber 44 selectively surrounds the periphery of the separation tube 42, one end of the separation tube 42 away from the fixed valve plate 30 forms an end portion 46, the movable valve plate 40 penetrates a first passage 48, the first passage 48 is communicated with the first chamber 44 and at least one water inlet channel 32, so that water enters the first chamber 44 through the water inlet channel 32 and the first passage 48 and leaves the valve seat 10 through the separation tube 42 and the water outlet channel 34; the number of the water inlet channels 32 can be increased or decreased according to the needs, at least one water inlet channel 32 is taken as a limit, when the number of the water inlet channels 32 is one, the rotation of the movable valve plate 40 can be utilized to increase or decrease the flow entering the first chamber 44 through the water inlet channels 32, when the number of the water inlet channels 32 is multiple, each water inlet channel 32 can be selected to be respectively communicated with multiple different external water sources (not shown), the rotation of the movable valve plate 40 is utilized to change the mixing proportion of the water from each water source entering the first chamber 44, and the selection of the number of the water inlet channels 32 is easy for people in the field of the utility model to think based on the preferred embodiment.

The flap 50 is made of elastic material, the flap 50 is disposed inside the valve seat 10, the flap 50 is located on a side of the movable valve plate 40 away from the fixed valve plate 30, the flap 50 is axially opposite to the separation tube 42, so that the flap 50 abuts against or leaves the end portion 46, the communication relationship between the separation tube 42 and the first chamber 44 is changed, and the flap 50 penetrates through a second passage 52.

One end of the connecting member 60 pivots the valve seat 10, the other end of the connecting member 60 is connected to the valve housing 20, so that the connecting member 60 rotates relative to the valve seat 10, the connecting member 60 enters the valve seat 10 to be connected with the movable valve plate 40, so that the connecting member 60 pulls the movable valve plate 40 to rotate relative to the fixed valve plate 30, a second chamber 61 is formed inside the connecting member 60, the first chamber 44 and the second chamber 61 are respectively positioned at two ends of the flap 50 along the axial direction, the second chamber 61 provides a space for the flap 50 to elastically move back and forth in a direction approaching or departing from the fixed valve plate 30, the second chamber 61 is communicated with the first chamber 44 through the second passage 52, the second chamber 61 extends to form a third passage 62, the third passage 62 extends to the valve housing 20 along the axial direction of the connecting piece 60, the connecting piece 60 is provided with a supporting plate 63, the supporting plate 63 is formed at one end of the third passage 62, which is far away from the movable valve plate 40, the supporting plate 63 penetrates through a plurality of through holes 64, and each through hole 64 is communicated with the third passage 62; the number of the through holes 64 can be changed according to the need, and at least one through hole 64 is used as a limit.

The flow passing rod 70 is axially arranged inside the connecting piece 60, the flow passing rod 70 is axially connected with the supporting plate 63 and the flap 50, so as to position the flow passing rod 70, the flap 50 can elastically reciprocate along the axial direction of the flow passing rod 70 towards the direction close to or away from the fixed valve plate 30, the third channel 62 is positioned on the lateral periphery of the flow passing rod 70, the third channel 62 is annularly formed on the lateral periphery of the flow passing rod 70 in a matching manner, each through hole 64 is annularly arranged by taking the axial direction of the flow passing rod 70 as the center, the flow passing rod 70 axially penetrates through a fourth channel 72, the fourth channel 72 is communicated with the separating tube 42, in this example, one end of the flow passing rod 70 selectively extends into the separating tube 42, and accordingly, the reliability of the fourth channel 72 in communication with the separating tube 42 is improved.

The blocking member 80 and the stopping structure 90 are respectively arranged in the valve casing 20, the flow passing rod 70 and the third channel 62 are respectively opposite to the blocking member 80 in the axial direction, the stopping structure 90 is connected with the blocking member 80, and the stopping structure 90 stops the blocking member 80 to reciprocate in the axial direction so as to change the communication relation of the third channel 62 and the fourth channel 72; the relative configuration between the blocking member 80 and the stopping structure 90 is a matter of thought and detail description by those skilled in the art.

Through the above structural configuration and technical features, as shown in fig. 5, when the blocking member 80 abuts against one end of the flow through rod 70 away from the direction of the separating tube 42, the blocking member 80 blocks one end of the fourth channel 72 away from the separating tube 42, the third channel 62 cannot communicate with the fourth channel 72 through the through holes 64, at this time, water (not shown) from an external water source enters the first chamber 44, the second chamber 61 and the third channel 62 through the water inlet channel 32, the flap 50 abuts against the end portion 46, the water cannot enter the fourth channel 72, the separating tube 42 and the water outlet channel 34, the water forms a static state in the water inlet channel 32, the first chamber 44, the second chamber 61 and the third channel 62, and the water pressure inside the third channel 62 is defined as a first water pressure, the water pressure inside the first chamber 44 is defined as a second water pressure, and the first water pressure and the second water pressure are the same.

As shown in fig. 7, when the blocking member 80 is actuated in a direction away from the flow-through rod 70 by the blocking structure 90, the blocking member 80 releases the sealing effect on the end of the fourth passage 72 away from the separation tube 42, water can enter the fourth passage 72 from the third passage 62 through the through holes 64 and flow toward the separation tube 42 and the water outlet channel 34, so that the first water pressure is reduced, and in an initial stage of the actuation of the blocking member 80 in a direction away from the flow-through rod 70, the second water pressure is higher than the first water pressure, so that the portion of the flap 50 adjacent to the outer periphery of the flow-through rod 70 is elastically actuated in a direction away from the end 46, and water can enter the separation tube 42 from the first chamber 44 through the space between the flap 50 and the end 46 and then flow out through the water outlet channel 34.

In the state shown in fig. 7, when the stopping mechanism 90 stops the blocking member 80 and abuts against the flow through rod 70, the first water pressure rises, and the first water pressure and the elastic restoring force of the flap 50 urge the flap 50 to abut against the end portion 46, and the preferred embodiment returns to the state shown in fig. 5.

The stopping structure 90 stops the blocking piece 80, so that the first water pressure and the second water pressure form a pressure difference, and can control whether the water entering the preferred embodiment flows out, and the connecting piece 60 can be used to stop the movable valve plate 40 to rotate, so as to adjust and control the amount of the water flowing out through the preferred embodiment, and adjust the mixing ratio of the water from different water sources in the preferred embodiment.

The detent structure 90 is selected as an electromagnetic control structure, and the operation of the blocking member 80 is automatically controlled accordingly.

The connector 60 is provided with an annular surface 65, the annular surface 65 being located in the second chamber 61 and the flap 50 abutting against the annular surface 65, thereby positioning the flap 50.

As shown in fig. 3, an end surface 74 is formed at an end of the flow through rod 70 away from the flap 50, so that the blocking member 80 abuts against the end surface 74, thereby blocking the communication relationship between the third channel 62 and the fourth channel 72.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (4)

1. A valve core with a flow passing rod is characterized by comprising a valve seat, a valve shell, a fixed valve plate, a movable valve plate, a connecting piece, the flow passing rod, a blocking piece and a braking structure, wherein the fixed valve plate and the movable valve plate are overlapped in a water-tight way and are arranged inside the valve seat, the fixed valve plate penetrates through a water inlet channel and a water outlet channel, the movable valve plate forms a separation pipe and a first chamber, the separation pipe is communicated with the water outlet channel, the first chamber is formed on the outer side of the separation pipe, one end of the separation pipe, far away from the fixed valve plate, forms an end part, the movable valve plate penetrates through a first channel, and the first channel is communicated with the first chamber and the water inlet channel;

the valve plate is arranged in the valve seat and positioned on one side of the movable valve plate away from the fixed valve plate, the valve plate is opposite to the separating pipe along the axial direction, and the valve plate penetrates through a second channel;

one end of the connecting piece is pivoted with the valve seat, the other end of the connecting piece is connected with the valve shell, the connecting piece enters the valve seat and is connected with the movable valve plate, a second chamber is formed inside the connecting piece and is communicated with the first chamber through a second channel, a third channel extends from the second chamber and extends towards the valve shell along the axial direction of the connecting piece, the connecting piece is provided with a supporting plate, the supporting plate is formed at one end, away from the movable valve plate, of the third channel, the supporting plate penetrates through a through hole, and the through hole is communicated with the third channel;

the flow through rod is axially arranged in the connecting piece, the flow through rod is connected with the supporting plate and the valve plate through a shaft, the third channel is positioned on the side periphery of the flow through rod, the flow through rod axially penetrates through a fourth channel, and the fourth channel is communicated with the separating pipe;

the blocking part and the braking structure are respectively arranged in the valve shell, the flow passing rod and the third channel are respectively opposite to the blocking part in the axial direction, and the braking structure is connected with the blocking part so as to brake the blocking part to reciprocate along the axial direction.

2. The valve cartridge with a flow-through lever according to claim 1, wherein the actuating structure is an electromagnetic control structure, thereby automatically controlling the operation of the blocking member.

3. The valve cartridge with a flow post of claim 1, wherein the connector has an annular surface located in the second chamber against which the flaps abut to position the flaps.

4. The valve cartridge of claim 1, wherein an end of the flow post distal from the flap defines an end surface against which the blocking member abuts.

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