CN209781798U

CN209781798U - Valve body structure of flushing valve

Info

Publication number: CN209781798U
Application number: CN201920184430.1U
Authority: CN
Inventors: 胡利荣; 彭东; 于兴义
Original assignee: Hai Yi (xiamen) Building Materials Industry Co Ltd
Current assignee: Hai Yi (xiamen) Building Materials Industry Co Ltd; Oceanwell Xiamen Industrial Co Ltd
Priority date: 2019-02-02
Filing date: 2019-02-02
Publication date: 2019-12-13
Anticipated expiration: 2029-02-02

Abstract

The utility model discloses a valve body structure of a flushing valve, which comprises a valve body and an end cover, wherein a water inlet channel, a water flushing channel and a pressure relief channel are arranged inside the valve body, the water inlet channel, the water flushing channel and the pressure relief channel form a three-way structure, the end cover seals the outlet of the pressure relief channel, and the side wall of the pressure relief channel is provided with a water relief hole; the valve body is integrated into one piece's working of plastics, and this valve body surface integrated into one piece is equipped with the axle sleeve on this position of unloading the water hole, and this axle sleeve covers this water hole of unloading, and the inner chamber that should unload the water hole and this axle sleeve communicates with each other, and the one end of this axle sleeve is equipped with the direction opening, adopts the utility model discloses a flushometer only needs one step can process the completion.

Description

Valve body structure of flushing valve

Technical Field

The utility model relates to a valve body structure especially relates to a flushometer valve body structure.

Background

Most of the existing flushing valve bodies are cast parts, the requirements of the processing technology are high, and secondary processing is needed. The processing steps are as follows: firstly, liquid metal is cast into a casting cavity matched with the shape of a part, the liquid metal is cooled and solidified, secondly, the casting part is clamped on a machine tool for finish machining, the finish machining comprises the working procedures of turning, drilling and the like, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flushometer valve body structure, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:

The utility model provides a flushometer valve body structure, includes valve body and end cover, and this valve body is inside to set up inhalant canal, bath passageway, release passageway, and this inhalant canal, this bath passageway and this release passageway form three-way structure, and the export of this release passageway is lived in this end cover seal, and the lateral wall of this release passageway is equipped with the hole of unloading, its characterized in that: the valve body is an integrally formed plastic part, a shaft sleeve is integrally formed on the outer surface of the valve body at the position of the water discharging hole, the shaft sleeve covers the water discharging hole, the water discharging hole is communicated with the inner cavity of the shaft sleeve, and a guide opening is formed in one end of the shaft sleeve.

In a preferred embodiment, the inner cavity of the shaft sleeve is cylindrical, and the shaft sleeve further comprises a connecting pipe, wherein one end of the connecting pipe is inserted into the shaft sleeve along the guide opening.

In a preferred embodiment, the sleeve extends in the same direction as the axial direction of the pressure relief channel, and the guide opening is located at an end of the sleeve facing away from the outlet of the pressure relief channel.

In a preferred embodiment, the connecting tube is L-shaped, the connecting tube is an integrally formed plastic member, and a portion of the connecting tube inserted into the sleeve is sleeved with a sealing ring.

In a preferred embodiment, a water nozzle is integrally formed on the outer surface of the valve body on the side wall of the flushing channel, and the water nozzle is communicated with the flushing channel.

In a preferred embodiment, the water nozzle and the shaft sleeve are positioned on the same side of the valve body.

In a preferred embodiment, the pressure relief device further comprises a gland, wherein the gland is screwed on the outlet of the pressure relief channel and presses the end cover; the gland is an integrally formed plastic part.

In a preferred embodiment, the inner wall of the pressure relief passage is provided with a step groove at the outlet position, the end cover is abutted against the step groove, the circumferential surface of the end cover is sleeved with a sealing ring, and the end cover is a metal piece.

In a preferred embodiment, the inner wall of the pressure relief channel is provided with a notch at a portion outside the stepped groove, and the water relief hole is disposed in the notch.

In a preferred embodiment, the inlet channel, flush channel, and pressure relief channel are in the form of a side lying T, with the inlet channel on top, the flush channel on bottom, and the pressure relief channel on the side, with the upper end of the flush channel forming an arcuate elbow extending toward the pressure relief channel.

compared with the background technology, the technical scheme has the following advantages:

The utility model discloses a working of plastics that the valve body is integrated into one piece only needs one step to process the completion, and its lateral wall is equipped with and unloads water hole and axle sleeve, and the axle sleeve covers this water hole of unloading, and the inner chamber of unloading the water hole and this axle sleeve communicates with each other, compares with the background art, need not to advance processes such as car, drilling.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 shows a schematic perspective view of the valve body, the end cap and the gland of the present invention.

fig. 2 shows an enlarged view at a of fig. 1.

Fig. 3 shows a front view of the valve body of the present invention.

Fig. 4 shows a cross-sectional view of the valve body of the present invention.

Fig. 5 shows a side view of the valve body of the present invention.

Fig. 6 shows a bottom view of the valve body of the present invention.

The attached drawings are marked as follows: 100 valve body, 110 water inlet channel, 120 flushing channel, 130 pressure relief channel, 131 water outlet hole, 140 shaft sleeve, 141 guide opening, 150 water nozzle, 200 end cover, 300 gland and 400 connecting pipe.

Detailed Description

Referring to fig. 1 to 6, a valve body structure of a flush valve includes a valve body 100 and an end cover 200, a water inlet channel 110, a water flushing channel 120 and a pressure relief channel 130 are disposed inside the valve body 100, the water inlet channel 110, the water flushing channel 120 and the pressure relief channel 130 form a three-way structure, in this embodiment, the water inlet channel 110, the water flushing channel 120 and the pressure relief channel 130 are in a T shape lying on side, the water inlet channel 110 is on top, the water flushing channel 120 is on bottom, the pressure relief channel 130 is on side, and an upper end of the water flushing channel 120 forms an arc-shaped bent joint extending toward the pressure relief channel.

The end cap 200 seals the outlet of the pressure relief channel 130, and the side wall of the pressure relief channel 130 is provided with a water relief hole 131; the valve body 100 is an integrally formed plastic member, a shaft sleeve 140 is integrally formed on the outer surface of the valve body 100 at the position of the water discharge hole 131, the shaft sleeve 140 covers the water discharge hole 131, the water discharge hole 131 is communicated with the inner cavity of the shaft sleeve 140, and a guide opening 141 is formed at one end of the shaft sleeve 140. The inner cavity of the shaft sleeve 140 is cylindrical, and further includes a connection tube 400, and one end of the connection tube 400 is inserted into the shaft sleeve 140 along the guide opening 141. The extension direction of the sleeve 140 coincides with the axial direction of the pressure relief passage 130, and the guide opening 141 is located at the end of the sleeve 140 facing away from the outlet of the pressure relief passage 130. The connection pipe 400 is L-shaped, the connection pipe 400 is an integrally formed plastic member, and a portion of the connection pipe 400 inserted into the shaft sleeve 140 is sleeved with a sealing ring. The valve body 100 is a plastic piece which is integrally formed, and can be processed only by one step, the side wall of the valve body is provided with a water discharging hole 131 and a shaft sleeve 140, the shaft sleeve 140 covers the water discharging hole 131, and the water discharging hole 131 is communicated with the inner cavity of the shaft sleeve 140.

The pressure relief cover 300 is screwed on the outlet of the pressure relief channel 130 and presses the end cover 200; the gland 300 is an integrally formed plastic piece. The inner wall of the pressure relief passage 130 is provided with a stepped groove at an outlet position, the end cap 200 is abutted against the stepped groove, and a sealing ring is sleeved on the circumferential surface of the end cap 200. A portion of the inner wall of the pressure relief passage 130 outside the stepped groove is provided with a notch in which the water relief hole 131 is provided. A water nozzle 150 is integrally formed on the sidewall of the flushing channel 120 on the outer surface of the valve body 100, and the water nozzle 150 is communicated with the flushing channel 120.

In this embodiment, the water nozzle 150 and the shaft sleeve 140 are located on the same side of the valve body 100, and the end cap 200 is a metal member.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides a flushometer valve body structure, includes valve body and end cover, and this valve body is inside to set up inhalant canal, bath passageway, release passageway, and this inhalant canal, this bath passageway and this release passageway form three-way structure, and the export of this release passageway is lived in this end cover seal, and the lateral wall of this release passageway is equipped with the hole of unloading, its characterized in that: the valve body is an integrally formed plastic part, a shaft sleeve is integrally formed on the outer surface of the valve body at the position of the water discharging hole, the shaft sleeve covers the water discharging hole, the water discharging hole is communicated with the inner cavity of the shaft sleeve, and a guide opening is formed in one end of the shaft sleeve.

2. The flush valve body structure of claim 1, wherein: the inner cavity of the shaft sleeve is columnar, and the shaft sleeve further comprises a connecting pipe, wherein one end of the connecting pipe is inserted into the shaft sleeve along the guide opening.

3. The flush valve body structure of claim 2, wherein: the extension direction of the shaft sleeve is consistent with the axial direction of the pressure relief channel, and the guide opening is positioned at one end of the shaft sleeve, which is back to the outlet of the pressure relief channel.

4. The flush valve body structure of claim 3, wherein: the connecting pipe is L-shaped, is an integrally formed plastic part, and is sleeved with a sealing ring at the part inserted into the shaft sleeve.

5. The flush valve body structure of claim 1, wherein: a water nozzle is integrally formed on the side wall of the flushing channel on the outer surface of the valve body and communicated with the flushing channel.

6. The flush valve body structure of claim 5, wherein: the water nozzle and the shaft sleeve are positioned on the same side of the valve body.

7. The flush valve body structure of claim 1, wherein: the pressure relief channel is in threaded connection with the outlet of the pressure relief channel and presses the end cover; the gland is an integrally formed plastic part.

8. The flush valve body structure of claim 1 or 7, wherein: the inner wall of the pressure relief channel is provided with a step groove at the outlet position, the end cover leans against the step groove, the circumferential surface of the end cover is sleeved with a sealing ring, and the end cover is a metal piece.

9. The flush valve body structure of claim 8, wherein: the inner wall of the pressure relief channel is provided with a notch at the part outside the step groove, and the water relief hole is arranged in the notch.

10. The flush valve body structure of claim 1, wherein: this inhalant canal, bath passageway, release passage are the T shape of lying on one's side, and this inhalant canal is last, and this bath passageway is under, and this release passage is on the side, and the upper end of this bath passageway forms the curved joint of arc that extends towards this pressure relief passageway.