CN212899740U

CN212899740U - Water outlet valve for drinking equipment

Info

Publication number: CN212899740U
Application number: CN202021097570.4U
Authority: CN
Inventors: 金阮奇
Original assignee: Zhuji Shuanghao Machinery Co ltd
Current assignee: Zhuji Shuanghao Machinery Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-06
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a water outlet valve for drinking water equipment, a pull rod and a spring sleeve are assembled in a valve body, a sealing ring B on the pull rod elastically seals a counter bore and a water outlet hole of the valve body to prevent the water inlet hole of the valve body and a flow passage of the water outlet hole from being sealed, the upper end of the pull rod extends out of an upper cover and then is connected with a handle, when the handle is pulled, the pull rod can be driven to overcome the pressure of the spring to be lifted upwards, the sealing ring B is lifted to be separated from the orifice at the upper end of the counter bore to release a counter bore channel, so that the water inlet hole of the valve body is communicated with the flow passage of the water outlet hole, when the handle is reset, the pull rod is reset under the elasticity of the spring, the sealing ring B is sunk into the counter bore, the outer circumference of the sealing ring B elastically seals the inner wall of the counter bore, the, long service life, low later maintenance cost and simple disassembly and assembly.

Description

Water outlet valve for drinking equipment

Technical Field

The utility model belongs to the technical field of a control valve class technique and specifically relates to a outlet valve for drinking water equipment.

Background

The valve is a water control device with wide application, and a plurality of outlet valves are also installed to drinking water equipment commonly used, and installation shorter pull rod 3001 in valve body 5001, the great flexible seal cover 1001 of pull rod 3001 lower extreme installation volume utilize the cylinder part of seal cover 1001 lower extreme to get into the apopore of valve body 5001 and cut off the runner between inlet opening and apopore, and the drawback of similar structure is: the first sealing sleeve 1001 is in circumferential contact with the water outlet hole of the first valve body 5001, the area is large, up-and-down sliding friction caused by repeated reciprocating application easily causes leakage caused by irregular abrasion of the surface of the first sealing sleeve 1001, the service life is short, meanwhile, the first sealing sleeve 1001 is high in cost, and the later maintenance cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a water outlet valve for drinking equipment, a pull rod and a spring sleeve are arranged in a valve body, a sealing ring B on the pull rod elastically seals a counter bore and a water outlet hole of the valve body to prevent the water inlet hole of the valve body from flowing into and sealing the water outlet hole, an upper cover is screwed with the upper end of the valve body, the upper end of the pull rod extends out of the upper cover and is connected with a handle, when the handle is pulled, the pull rod can be driven to overcome the pressure of the spring to lift upwards, the sealing ring B rises to separate from the hole opening at the upper end of the counter bore to release the counter bore channel, so that the water inlet hole of the valve body is communicated with the flow passage of the water outlet hole, when the handle is reset, the pull rod is reset under the elastic force of the spring, the sealing ring B sinks into the counter bore, the outer circumference of the sealing ring B elastically seals the inner wall of the, the sealing ring is changed into a circle of linear sealing on the circumference of the sealing ring, the contact area is small, sliding friction in application can be eliminated by small-amplitude rolling type deformation, the service life is long, the later maintenance cost is low, and the disassembly and the assembly are simple.

In order to achieve the above purpose, the technical scheme of the utility model is that: a water outlet valve for drinking equipment, which comprises a pull rod, wherein the circumference of the upper part of a connecting rod at the upper end of a positioning step of the pull rod is provided with a plurality of second open grooves, a sealing ring A is sleeved in the second open slot, a through hole is formed in an upper connecting rod at the upper end of the connecting rod, the spring sleeve is connected with the outer end of the connecting rod, the bottom of the spring sleeve is attached to the upper end face of the positioning step, the upper end of the connecting rod for mounting the spring is installed in the through hole in the connecting sleeve of the upper cover, the upper connecting rod extends out of the upper end of the upper cover, a hole in the handle is connected with the upper connecting rod, a cylindrical pin is transversely installed in the through holes of the handle and the upper connecting rod to axially fix the handle and the upper connecting rod, the, the lower end of the open slot is provided with a flange, the lower end of the flange is provided with a guide rod, the upper cover is provided with an inner groove, the inner wall of the outer side of the inner groove is provided with an internal thread, and the sealing gasket is embedded in the inner groove and is installed in a sinking manner;

a water inlet hole is formed in the water inlet end of the valve body provided with the external threads and communicated with the inner cavity of the valve body, a counter bore is formed in the lower end of the inner cavity of the valve body and communicated with the inner cavity of the valve body, a water outlet hole is formed in the lower end of the counter bore, and a filter screen is mounted at the bottom of the counter bore to cover the upper opening of;

the connecting assembly comprises an upper cover and a pull rod, the connecting assembly is connected with the valve body in an installing mode, the pull rod is installed in an inner cavity of the valve body, the lower end face of a positioning step is attached to a locking end face, a sealing ring B enters a counter bore, the outer circumference of the sealing ring B is elastically sealed with the annular elastic surface of the upper end circumferential wall of the counter bore, the inner thread of the inner wall of a groove in the upper cover is in threaded connection with the outer thread 55 of the upper cover, and after the upper cover 6 is integrally connected with the pull rod and the valve body, the pull rod can overcome the elastic force of.

And a diversion trench is reserved between the outer wall of the diversion rod and the inner wall of the counter bore.

Further, the outer diameter of the sealing ring B is larger than the diameter of the counter bore.

Further, the outer diameter of the sealing ring A is larger than the aperture of the through hole of the connecting sleeve.

And the sealing gasket elastically seals the connecting end surface of the valve body and the upper cover.

The utility model has the advantages that: the utility model discloses the pull rod extension, the rigidity is sufficient, has cancelled seal cover one and has eliminated the problem of connecting complicacy and fragile and sclerosis, changes into the linear sealing of sealing washer circumference round, and area of contact is little to can small amplitude rolling formula warp and eliminate sliding friction when using, long service life, later maintenance is with low costs, and the dismouting is simple.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the valve body of FIG. 1;

FIG. 3 is a schematic view of the drawbar of FIG. 1;

FIG. 4 is a schematic view of a first outlet valve;

fig. 5 is a top view of fig. 1 from a.

In the figure: the valve comprises a handle 1, a cylindrical pin 2, a pull rod 3, an open groove 31, a positioning step 32, a connecting rod 33, a second open groove 34, an upper connecting rod 35, a through hole 36, a guide rod 37, a flange 38, a sealing gasket 4, a valve body 5, a water inlet hole 51, a water outlet hole 52, a cross guide groove 521, a locking end face 53, a counter bore 54, an external thread 55, an upper cover 6, a connecting sleeve 61, an internal groove 62, a sealing ring A7, a spring 8, a sealing ring B9, a guide groove 10, a filter screen 11, a first valve body 5001, a first pull rod 3001 and a first sealing sleeve 1001.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in figures 1 and 3, a water outlet valve for drinking equipment, a sealing ring A7 is sleeved in a second opening groove 34 on the circumference of the upper part of a connecting rod 33 at the upper end of a positioning step 32 of a pull rod 3, a through hole 36 is arranged on an upper connecting rod 35 at the upper end of the connecting rod 33, a spring 8 is sleeved at the outer end of the connecting rod 33, the bottom of the spring 8 is attached to the upper end surface of the positioning step 32, the upper end of the connecting rod 33 provided with the spring 8 is arranged in a through hole in a connecting sleeve 61 of an upper cover 6, the upper connecting rod 35 extends out of the upper end of the upper cover 6, a hole in a handle 1 is connected with the upper connecting rod 35, a cylindrical pin 2 is transversely arranged in the through holes 36 of the handle 1 and the upper connecting rod 35 to axially fix the handle 1 and the upper connecting rod 35, when the water outlet valve is in a normally closed state, the size from the center of the cylindrical pin 2 to the, after the bottom of the handle 1 is contacted with the end surface of the upper cover 6, the cylindrical pin 2 is gradually lifted relative to the end surface of the upper cover 6, so that the pull rod 3 is synchronously pulled upwards; the lower end of the positioning step 32 is provided with an open slot 31, a sealing ring B9 is arranged in the open slot 31 and is elastically sleeved, the lower end of the open slot 31 is provided with a flange 38, the lower end of the flange 38 is provided with a guide rod 37, the upper cover 6 is provided with an inner groove 62, the inner wall of the outer side of the inner groove 62 is provided with an internal thread, and the sealing gasket 4 is embedded in the inner groove 62 and is installed in a sunk manner;

as shown in fig. 2, a water inlet hole 51 is arranged in the water inlet end of the valve body 5 provided with the external thread and communicated with the inner cavity of the valve body 5, a counter bore 54 is arranged at the lower end of the inner cavity of the valve body 5 and communicated with the lower end of the counter bore 54, a water outlet hole 52 is arranged at the lower end of the counter bore 54, symmetrical cross diversion trenches 521 as shown in fig. 5 are arranged in the circumferential wall of the water outlet hole 52 and facilitate the orderly downward flow of water, a filter screen 11 is arranged at the bottom of the counter bore 54 to cover the upper opening of the water outlet hole 52, so as to ease the impact force of water and avoid splashing and isolate possible solid waste, a connecting component comprising an upper cover 6 and a pull rod 3 is connected with the valve body 5, after the pull rod 3 is arranged in the inner cavity of the valve body 5, the lower end face of a positioning step 32 is attached to a locking end face 53, a sealing ring B9, after the upper cover 6 is integrally connected with the pull rod 3 and the valve body 5, the pull rod 3 can overcome the elastic force of the spring 8 to move upwards and can automatically reset under the action of the spring 8, when the valve is in a normally closed state, the handle is in an upright state, and the counter bore and the water outlet hole of the valve body are elastically sealed by the sealing ring B on the pull rod, so that the flow channels of the water inlet hole and the water outlet hole of the valve body are prevented from being sealed; when the handle is pulled forwards or backwards, the pull rod can be driven to overcome the pressure of the spring to lift upwards, the sealing ring B rises to separate from the orifice at the upper end of the counter bore to release the counter bore channel, so that the water inlet hole of the valve body is communicated with the flow channel of the water outlet hole, when the handle is reset, the pull rod is reset under the elastic force of the spring, the sealing ring B sinks into the counter bore, the outer circumference of the sealing ring B elastically seals the inner wall of the counter bore, the water inlet hole and the flow channel of the water,

a square diversion trench 10 is reserved between the outer wall of the diversion rod 37 and the inner wall of the counter bore 54, and smooth, orderly and disorderly water outlet is facilitated.

The outer diameter of the sealing ring B9 is larger than the aperture of the counter bore 54, so that a flow passage in a normally closed state can be effectively closed, and water is prevented from flowing out.

The outer diameter of the sealing ring A7 is larger than the aperture of the through hole of the connecting sleeve 61, so that the gap between the pull rod 3 and the hole shaft of the upper cover 6 can be effectively sealed, and the hidden trouble of upward leakage is eliminated.

The sealing gasket 4 elastically seals the connecting end face of the valve body 5 and the upper cover 6, and the hidden danger of leakage of the connecting end face of the valve body 5 and the upper cover 6 is eliminated.

The utility model discloses the pull rod extension, the rigidity is sufficient, has cancelled seal cover one and has eliminated the problem of connecting complicacy and fragile and sclerosis, changes into the linear sealing of sealing washer circumference round, and area of contact is little to can small amplitude rolling formula warp and eliminate sliding friction when using, long service life, later maintenance is with low costs, and the dismouting is simple.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a play water valve for drinking water equipment which characterized in that: contain pull rod (3), a plurality of open slots two (34) are established to the circumference on connecting rod (33) upper portion of location step (32) upper end of pull rod (3), suit sealing washer A (7) in open slot two (34), through-hole (36) that run through are established to last connecting rod (35) of connecting rod (33) upper end, spring (8) cup joint connecting rod (33) outer end and bottom and the laminating of location step (32) up end, the through-hole in connecting sleeve (61) of upper cover (6) is packed into to connecting rod (33) upper end of installation spring (8), go up connecting rod (35) and stretch out upper cover (6) upper end, hole and last connecting rod (35) in handle (1) are connected, through-hole (36) of handle (1) and last connecting rod (35) are transversely packed into cylindric lock (2) handle (1) and last connecting rod (35) are handle (1) and last connecting rod (35) axial fixity, open slot (31) are, a sealing ring B (9) is arranged in an open groove (31) and is elastically sleeved, a flange (38) is arranged at the lower end of the open groove (31), a flow guide rod (37) is arranged at the lower end of the flange (38), an inner groove (62) is arranged on the upper cover (6), internal threads are arranged on the inner wall of the outer side of the inner groove (62), and a sealing gasket (4) is embedded in the inner groove (62) and is installed in a sunk manner;

a water inlet hole (51) is formed in the water inlet end, provided with the external thread, of the valve body (5) and communicated with the inner cavity of the valve body (5), a counter bore (54) is formed in the lower end of the inner cavity of the valve body (5) and communicated with the inner cavity of the valve body, a water outlet hole (52) is formed in the lower end of the counter bore (54), and a filter screen (11) is installed at the bottom of the counter bore (54) to cover the upper opening of the;

the connecting assembly comprises an upper cover (6) and a pull rod (3), and is mounted and connected with a valve body (5), after the pull rod (3) is mounted in an inner cavity of the valve body (5), the lower end face of a positioning step (32) is attached to a locking end face (53), a sealing ring B (9) enters a counter bore (54), the outer circumference of the sealing ring B (9) is elastically sealed with the annular upper end circumference wall of the counter bore (54), the inner thread of the inner wall of a groove (62) in the upper cover (6) is in threaded connection with the outer thread (55) of the upper cover (6), after the upper cover (6) is integrally connected with the pull rod (3) and the valve body (5), the pull rod (3) can overcome the elastic force of a spring (8) to move upwards, and can automatically reset under the action of the spring (8).

2. A water outlet valve for a drinking device as claimed in claim 1, wherein: a diversion trench (10) is reserved between the outer wall of the diversion rod (37) and the inner wall of the counter bore (54).

3. A water outlet valve for a drinking device as claimed in claim 2, wherein: the outer diameter of the sealing ring B (9) is larger than the bore diameter of the counter bore (54).

4. A water outlet valve for a drinking device as claimed in claim 1, wherein: the outer diameter of the sealing ring A (7) is larger than the aperture of the through hole of the connecting sleeve (61).

5. A water outlet valve for a drinking device as claimed in claim 1, wherein: the sealing gasket (4) elastically seals the connecting end surface of the valve body (5) and the upper cover (6).