CN219493102U - Injection molding's assembled angle valve - Google Patents

Abstract

The utility model discloses an injection molding assembled angle valve, which comprises a plastic connecting piece and a metal piece, wherein the metal piece comprises a metal insert, a rotary fixing piece and a knob, the rotary fixing piece and the knob are arranged outside the metal insert, one end of the metal insert is connected with the plastic connecting piece, a first sealing gasket, a bottom ceramic piece, a rotary ceramic piece, an end ceramic piece, a second sealing gasket and a hexagonal nut are sequentially arranged inside the other end of the metal insert from inside to outside, a jack is formed in the side face of the rotary ceramic piece, an inserting rod is arranged at the inner side of the rotary fixing piece and used for driving the rotary ceramic piece to rotate, the inserting rod penetrates through a slot on the metal insert and is inserted into the jack, and the knob is sleeved on the rotary fixing piece, so that the direct contact between the rotary ceramic piece and a sealing gasket is avoided, the friction between the rotary ceramic piece and the sealing gasket is reduced, the practical service life of a product is prolonged, and the hidden danger of water leakage caused by the failure of the sealing gasket is reduced.

Description

Injection molding's assembled angle valve

Technical Field

The utility model belongs to the technical field of angle valves, and particularly relates to an injection molding assembled angle valve.

Background

The angle valve is arranged at the tail end of the pipeline system and used for controlling water inlet of the faucet and connection of a faucet water pipe and a water inlet pipe.

Chinese patent CN207246516U discloses a novel angle valve, and it includes angle valve main part and case, and the case comprises valve rod, connecting block, movable ceramic plate and fixed ceramic plate, drives the relative fixed ceramic plate rotation of ceramic plate through the connecting block, thereby control the break-make of water course between water inlet channel and water outlet channel. The rotation of connecting block makes it take place the friction with the sealing washer that locates connecting block department, and long-time friction is probably accelerateed sealing washer's damage, and leads to the angle valve to take place to leak.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an injection molding assembled angle valve.

The utility model provides an injection moulding's assembled angle valve, includes plastic connecting piece and metalwork, the metalwork includes the metalwork, locate the outside rotation fixed part of metalwork and knob, the one end and the plastic connecting piece of metalwork are connected, the other end inside is equipped with first sealing washer from inside to outside in proper order, the bottom potsherd, the rotation potsherd, the tip potsherd, second sealing washer and hexagon nut, the side of tip potsherd is equipped with the fillet of evagination, the fillet with set up in the recess gomphosis of metalwork inner wall for the tip potsherd can not take place to rotate along with the rotation of rotation potsherd, the jack has been seted up to the side of rotation potsherd for the inboard of the rotatory rotation fixed part of drive potsherd is equipped with the inserted bar, the inserted bar passes in the fluting on the metalwork inserts and inserts the jack, the knob cover is established on rotation fixed part, the fluting is used for restricting the size of rotation potsherd rotation angle.

Further, the rotary fixing piece comprises a first arc piece and a second arc piece, a lug is arranged at the bottoms of one ends of the first arc piece and the second arc piece, openings are formed in the side faces of the first arc piece and the second arc piece, limiting blocks are arranged outside the openings from inside to outside, the first arc piece and the second arc piece are combined, and the two lugs are contacted with each other.

Further, the recess has been seted up to the bottom of knob, and the knob inner wall is equipped with protruding ring, and the knob cover is established in rotatory mounting outside, and the recess card is in two lug tops, and the fixed knob of cooperation prevents that the knob from sliding down simultaneously guarantees the rotation of knob and drives rotatory mounting and take place to rotate, and protruding ring is located the stopper below, and the stopper plays spacing effect to rotatory button, prevents that the knob from sliding up.

Further, the outside of knob is equipped with anti-skidding line, convenient rotation.

Further, one end of the metal insert is in injection molding connection with the plastic connecting piece, and external threads are arranged on the outer portion of the other end of the metal insert.

The knob rotates, the rotary fixing piece rotates along with the rotary fixing piece, the inserting rod drives the rotary ceramic piece to rotate, the end ceramic piece cannot rotate due to the fixing effect of the fillets, the bottom ceramic piece can slightly rotate, when the opening of the rotary ceramic piece corresponds to the opening of the end ceramic piece, the waterway is communicated, the angle valve is in an open state, after the knob rotates by 90 degrees, the opening of the rotary ceramic piece does not correspond to the opening of the end ceramic piece, and the waterway is not communicated, so that the angle valve is in a closed state.

The utility model has the beneficial effects that:

the direct contact between the rotary ceramic plate and the sealing gasket is avoided, the friction between the rotation of the ceramic plate and the sealing gasket is reduced, the practical service life of the product is prolonged, and the hidden danger of water leakage caused by the failure of the sealing gasket is reduced;

the installation is simple, convenient and quick, and the welding rod can be directly welded into a PPR pipeline;

the embedded switch structure greatly improves the utilization rate of space.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic perspective view of a metal insert according to the present utility model;

fig. 4 is a schematic perspective view of a first arc member;

FIG. 5 is a schematic perspective view of a second arc member;

FIG. 6 is a schematic perspective view of a knob;

FIG. 7 is a schematic perspective view of a bottom ceramic wafer;

FIG. 8 is a schematic perspective view of a rotary ceramic wafer;

fig. 9 is a schematic perspective view of an end ceramic wafer.

In the figure: 1. a plastic connector; 2. a metal piece; 21. a metal insert; 211. a first sealing gasket; 212. a bottom ceramic sheet; 213. rotating the ceramic plate; 2131. a jack; 214. an end ceramic plate; 2141. fillets; 215. a second sealing gasket; 216. a hexagonal nut; 217. a groove; 22. a rotary fixing member; 221. a rod; 222. a first arc member; 223. a second arc member; 224. a bump; 225. a limiting block; 23. a knob; 231. a notch; 232. a raised annular ring; 24. and (5) grooving.

Detailed Description

The utility model will be further described with reference to the drawings, but the scope of the utility model is not limited thereto.

As shown in fig. 1 and 2, an injection molded assembled angle valve comprises a plastic connecting piece 1 and a metal piece 2 connected with the plastic connecting piece 1 in an injection molded manner, wherein the metal piece 2 comprises a metal insert 21 shown in fig. 3, a rotary fixing piece 22 and a knob 23 shown in fig. 6, one end of the metal insert 21 is connected with the plastic connecting piece 1, two grooves 24 are formed in the side surface of the other end, external threads are formed in the outer wall of the end, internal threads and two grooves 217 are formed in the end, a first sealing gasket 211, a bottom ceramic piece 212, a rotary ceramic piece 213, an end ceramic piece 214, a second sealing gasket 215 and a hexagonal nut 216 are sequentially arranged in one end of the metal insert 21 from inside to outside, the hexagonal nut 216 is in threaded connection with the internal threads of the end of the metal insert 21, the structure of the bottom ceramic piece 212 is as shown in fig. 7, a transverse bar is arranged in the middle, as a support, the structure of the rotary ceramic plate 213 is shown in fig. 8, two insertion holes 2131 are formed on the side surface of the rotary ceramic plate 213, the structure of the end ceramic plate 214 is shown in fig. 9, two ribs 2141 are formed on the side surface of the rotary ceramic plate 213, the ribs 2141 are embedded with the grooves 217, the insertion holes 2131 of the rotary ceramic plate 213 correspond to the grooves 24 of the metal inserts 21, the rotary fixing member 22 comprises a first arc piece 222 and a second arc piece 223, the structures of the first arc piece 222 and the second arc piece 223 are respectively shown in fig. 4 and 5, the inner walls of the first arc piece 222 and the second arc piece 223 are respectively provided with an insertion rod 221, one end bottoms of the first arc piece 222 and one end bottom of the second arc piece 223 are respectively provided with a bump 224, the openings are respectively arranged on two sides of the insertion rod 221, outwardly protruding limiting blocks 225 are arranged in the openings, the first arc piece 222 and the second arc piece 223 are combined to form a circular ring, the two convex blocks 224 are contacted, the rotary fixing piece 22 is sleeved outside the metal insert 21, the inserting rods 221 of the first circular arc piece 222 and the second circular arc piece 223 respectively penetrate through the corresponding grooves 24 and are inserted into the inserting holes 2131 of the rotary ceramic piece 213, the knob 23 is provided with a notch 231 at the lower end part as shown in fig. 6, the inner wall of the knob 23 is provided with a convex circular ring 232, the outer part of the knob 23 is provided with anti-skid lines, the knob 23 is sleeved outside the rotary fixing piece 22, the notch 231 is exactly clamped on the two convex blocks 224, the first circular arc piece 222 and the second circular arc piece 223 are combined through the combination of the convex blocks 224, and the convex circular ring 232 is exactly positioned below the limiting block 225 in the sleeved state of the knob 23 to prevent the knob 23 from sliding upwards.

The knob 23 rotates, the rotary fixing piece 22 rotates along with the rotation, the inserting rod 221 drives the rotary ceramic plate 213 to rotate, the end ceramic plate 214 cannot rotate due to the fixing effect of the fillets 2141, the bottom ceramic plate 212 can slightly rotate, when the opening of the rotary ceramic plate 213 corresponds to the opening of the end ceramic plate 214, the waterway is communicated, the angle valve is in an open state at the moment, after the knob 23 rotates for 90 degrees, the opening of the rotary ceramic plate 213 does not correspond to the opening of the end ceramic plate 214, the waterway is not communicated, and the angle valve is in a closed state at the moment.

Claims (5)

1. The utility model provides an injection moulding's assembled angle valve, its characterized in that includes plastic connecting piece (1) and metalwork (2), metalwork (2) include metalwork (21), locate the outside rotation mounting (22) of metalwork (21) and knob (23), the one end and the plastic connecting piece (1) of metalwork (21) are connected, the inside first sealing washer (211) that is equipped with in proper order from inside to outside of the other end, bottom potsherd (212), rotate potsherd (213), tip potsherd (214), second sealing washer (215) and hex nut (216), the side of tip potsherd (214) is equipped with the fillet (2141) of evagination, fillet (2141) with set up in recess (217) gomphosis of metalwork (21) inner wall, jack (2131) have been seted up to the side of rotating potsherd (213) for the inboard of driving rotation mounting (22) that rotates potsherd (213) is equipped with inserted bar (221), inserted in jack (2131) through fluting (24) on metal potsherd (21), knob (22) are established on rotation mounting (22).

2. The injection molded assembled angle valve of claim 1, wherein the rotary fixing member (22) comprises a first arc member (222) and a second arc member (223), one end bottoms of the first arc member (222) and the second arc member (223) are provided with a bump (224), side surfaces of the first arc member (222) and the second arc member (223) are provided with openings, limiting blocks (225) are arranged outside the openings from inside to outside, and the first arc member (222) and the second arc member (223) are combined, and the two bumps (224) are contacted.

3. An injection molded assembled angle valve as claimed in claim 2, characterized in that the bottom of the knob (23) is provided with a recess (231), the inner wall of the knob (23) is provided with a raised ring (232), the knob (23) is sleeved outside the rotary fixing member (22), the recess (231) is clamped on the two projections (224), and the raised ring (232) is positioned below the limiting block (225).

4. An injection molded assembled angle valve as claimed in claim 3, characterized in that the outer part of the knob (23) is provided with anti-slip threads.

5. An injection molded modular corner valve as in claim 1, wherein one end of the metal insert (21) is injection molded with the plastic connector (1) and the other end is externally threaded.