CN204739263U - A New Type of Washing Machine Faucet - Google Patents

Abstract

The utility model provides a novel washing machine tap, includes the choke valve, and its exit end fixedly connected with second level valve, second level valve include the shell, and shell both ends from top to bottom is equipped with the poroid flowing water passageway of ladder in opening wide just, is first flowing water passageway and second flowing water passageway respectively, and the shell upper end exports fixed connection and feeds through with the choke valve, matcing in the flowing water passageway and installing the valve body movable rod that can follow its axial displacement, leave the clearance between valve body movable rod and the choke valve export, the clearance is installed inside and is filled with the spring, and valve body movable rod lower extreme stretches out the shell and exposes outside, the valve body movable rod receives the interface port of spring force tight first flowing water passageway in top and second flowing water passageway, prevents that rivers from passing through, rebound of valve body movable rod and compression spring form the throttle gap between the interface port of valve body movable rod and first flowing water passageway and second flowing water passageway, permit rivers to pass through. The utility model discloses can automatic prevent a water when making the washing machine inlet tube drop, avoid rivers to flash, practice thrift the water resource.

Description

A New Type of Washing Machine Faucet

technical field

The utility model belongs to the field of valves, in particular to a novel washing machine faucet.

Background technique

The washing machine faucet of the prior art facilitates the connection between the common throttle valve and the washing machine water inlet pipe by providing a shell at the outlet end of the common throttle valve that can be connected to the water inlet pipe of the washing machine. However, during the use of the existing washing machine faucet, the water pressure is too high or the connection between the water inlet pipe and the water faucet is not perfect, which often causes the water inlet pipe to fall off, causing the water to splash everywhere. Especially unattended automatic washing machines can cause water waste.

Utility model content

In view of the above problems, the utility model aims to provide a new washing machine faucet that automatically stops water supply after the water inlet pipe of the washing machine falls off.

The technical scheme for solving the problem of the utility model is: a new type of washing machine faucet, including a throttle valve, the outlet end of the throttle valve is fixedly connected with a second-stage valve, and the second-stage valve includes a valve that can be connected to the water inlet pipe of the washing machine. The casing, the upper and lower ends of the casing are open and there are stepped hole-shaped flow channels from top to bottom, which are respectively the first flow channel with a large inner diameter and the second flow channel with a relatively small inner diameter. The upper end of the shell is fixedly connected to the outlet of the throttle valve and connected;

A movable rod of the valve body that can move along its axial direction is matched and installed in the water channel. There is a gap between the movable rod of the valve body and the outlet of the throttle valve. A spring is filled in the gap, and the lower end of the movable rod of the valve body protrudes out of the shell and exposed;

The movable rod of the valve body is pressed against the junction of the first water flow channel and the second water flow channel by the elastic force of the spring to prevent water from passing through;

The movable rod of the valve body moves upwards and compresses the spring, and a throttling gap is formed between the movable rod of the valve body and the junction of the first water flow channel and the second water flow channel, allowing water to pass through.

Preferably, the movable rod of the valve body has a stepped columnar structure, including a head and a rod connected to the head. A blind hole;

The side of the rod is provided with an arc-shaped groove, and the bottom surface of the rod is upwardly provided with a blind hole B communicating with the arc-shaped groove;

The head is located in the first water flow channel and is fixedly connected with one end of the spring, and the rod is located in the second water flow channel.

In order to achieve the ideal effect of water flow pressure and flow state, the arc-shaped groove structure is further improved. The arc-shaped groove is provided with a deflector along the axial direction, and the arc-shaped groove is divided into symmetrical sections along the axial direction of the rod. two halves.

In order to make the movable rod of the valve body better block the water flow channel when the water flow needs to be prevented, the junction of the head and the rod is provided with an annular gasket for sealing the junction of the first water flow channel and the second water flow channel.

Preferably, the annular gasket is integrally formed with the movable rod of the valve body.

The use process of this novel washing machine faucet is that the joint of the water inlet pipe of the washing machine pushes up the movable rod of the valve body and engages with the casing of the second-stage valve. Throttle gaps that allow water flow to pass are formed between the junctions of the water flow channels.

Open the throttle valve, the water flows through the throttle valve to its outlet port, then flows into the blind hole A of the movable rod of the valve body, then flows into the third water flow channel, and then flows from the junction between the first water flow channel and the second water flow channel The formed throttling gap flows into the arc-shaped groove of the movable rod of the valve body, then flows into the blind hole B communicating with the arc-shaped groove, and then flows into the water inlet pipe of the washing machine.

When the water inlet pipe of the washing machine falls off, the movable rod of the valve body loses pressure, the spring pushes the movable rod of the valve body downward, the throttling gap at the junction of the first water flow channel and the second water flow channel is closed, and the ring gasket of the valve body movable rod A seal is made at the junction to stop the flow of water, thereby stopping the water supply.

The remarkable effect of the utility model is: by installing a device that can automatically stop the water supply in the existing washing machine faucet, in the process of use, when the water inlet pipe of the washing machine falls off, the water outlet can be automatically stopped in time, avoiding the water flow. Splashing saves water resources and protects the house from flooding.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is the sectional view of the water supply state of the washing machine faucet of the utility model.

Fig. 2 is a cross-sectional view of the washing machine faucet of the utility model in a water-through state.

Fig. 3 is a structural diagram of the movable rod of the valve body.

Fig. 4 is a structural diagram of another angle of view of the movable rod of the valve body.

Fig. 5 is a sectional view of the housing.

In the figure: 1-throttle valve, 2-second stage valve, 3-housing, 4-first water flow channel, 5-second water flow channel, 6-valve body movable rod, 7-spring, 8-ring gasket , 9-water inlet pipe of washing machine, 11-handwheel, 13-spool, 61-head, 62-rod, 611-third water channel, 612-A blind hole, 621-arc groove, 622-B Blind hole, 623-Deflector.

Detailed ways

As shown in FIGS. 1 to 5 , a new faucet for a washing machine includes a throttle valve 1 , and the throttle valve 1 includes a handwheel 11 , a valve body, and a valve core 13 .

The outlet end of the throttle valve 1 is fixedly connected with a second-stage valve 2. The second-stage valve 2 includes a shell 3 that can be connected to the water inlet pipe 9 of the washing machine. The stepped hole-shaped water flow channels are respectively the first water flow channel 4 with a large inner diameter and the second water flow channel 5 with a relatively small inner diameter. The upper end of the casing 3 is fixedly connected and communicated with the outlet of the throttle valve 1 .

A valve body movable rod 6 that can move along its axial direction is matched and installed in the water flow channel, and there is a gap between the valve body movable rod 6 and the outlet of the throttle valve 1, and a spring 7 is filled in the gap, and the valve body movable rod 6 The lower end protrudes from the shell 3 and is exposed.

The movable rod 6 of the valve body is a stepped columnar structure, including a head 61 and a rod 62 connected with the head 61. The side of the head 61 is symmetrically provided with a third flowing water channel 611, and the top surface of the head 61 is provided with a The A blind hole 612 communicated with the third water flow channel 611 .

The side of the rod part 62 is provided with an arc-shaped slot 621, and the bottom surface of the rod part 62 is provided with a B blind hole 622 communicating with the arc-shaped slot 621; the arc-shaped slot 621 is provided with a deflector along the axial direction 623. Divide the arc-shaped slot 621 into two symmetrical halves along the shaft axis.

The head portion 61 is located in the first water flow channel 4 and is fixedly connected with one end of the spring 7 , and the rod portion 62 is located in the second water flow channel 5 . The junction of the head 61 and the rod 62 is provided with an annular gasket 8 for sealing the junction of the first water flow channel 4 and the second water flow channel 5 . The annular gasket 8 is integrally formed with the movable rod 6 of the valve body.

The movable rod 6 of the valve body is pressed against the junction of the first water flow channel 4 and the second water flow channel 5 by the elastic force of the spring 7 to prevent water from passing through;

The movable rod 6 of the valve body moves upward and compresses the spring 7, and a throttling gap is formed between the movable rod 6 of the valve body and the junction of the first water flow channel 4 and the second water flow channel 5, allowing water to pass through.

The use process of this novel washing machine faucet is that the joint of the washing machine water inlet pipe 9 lifts the valve body movable rod 6 and engages with the shell 3 of the second-stage valve 2. At this time, the valve body movable rod 6 compresses the spring 7 and connects with the first A throttling gap is formed between the first water channel 4 and the second water channel 5 to allow water flow to pass through.

Open the throttle valve 1, the water flows through the throttle valve 1 to its outlet port, then flows into the A blind hole 612 of the movable rod 6 of the valve body, then flows into the third water flow channel 611, and then flows from the first water flow channel 4 and the second water flow channel The throttling gap formed between the junctions of the channels 5 flows into the arc-shaped slot 621 of the movable rod 6 of the valve body, then flows into the B blind hole 622 communicating with the arc-shaped slot 621 , and then flows into the washing machine water inlet pipe 9 .

When the washing machine water inlet pipe 9 falls off, the valve body movable rod 6 loses pressure, and the spring 7 pushes the valve body movable rod 6 downward, and the throttling gap at the junction of the first water flow channel 4 and the second water flow channel 5 is closed, and the valve body The annular gasket 8 of the movable rod 6 is sealed at the interface, preventing water from passing through, thereby stopping the water supply.

Claims (5)

1. a novel washing machine water tap, comprise throttle valve (1), it is characterized in that: described throttle valve (1) outlet end is fixedly connected with second level valve (2), this second level valve (2) comprises the shell (3) can plugged into intake pipe of washing machine (9), shell (3) up and down both ends open and in be provided with the poroid pipelined channel of ladder from top to down, be respectively the large first-class water channel (4) of internal diameter little second water channel (5) relative to internal diameter, shell (3) upper end exports with throttle valve (1) and is fixedly connected with and is communicated with;

In pipelined channel, Matching installation has the valve body motion bar (6) that can move along its axis, gap is left between valve body motion bar (6) and throttle valve (1) export, be filled with spring (7) in described gap, shell (3) is stretched out and outside exposed in valve body motion bar (6) lower end;

Valve body motion bar (6) holds out against the interface port of first-class water channel (4) and second water channel (5) by spring (7) elastic force, prevents current from passing through;

Valve body motion bar (6) moves up and Compress Spring (7), forms throttle chink between the interface port of valve body motion bar (6) and first-class water channel (4) and second water channel (5), allows current to pass through.

2. novel washing machine water tap according to claim 1, it is characterized in that: described valve body motion bar (6) is stepped cylindrical structure, the bar portion (62) comprising head (61) and be connected with head, described head (61) Side symmetrical is provided with the 3rd pipelined channel (611), and head (61) end face has the A blind hole (612) communicated with the 3rd pipelined channel (611);

Described bar portion (62) side has arc grooving (621), and bar portion (62) bottom surface up has the B blind hole (622) communicated with arc grooving (621);

Described head (61) is positioned at first-class water channel (4) and is fixedly connected with spring (7) one end, and bar portion (62) are positioned at second water channel (5).

3. novel washing machine water tap according to claim 2, is characterized in that: described arc grooving (621) is provided with guide plate (623) vertically, and arc grooving (621) is axially divided into symmetrical two halves along bar portion.

4. novel washing machine water tap according to claim 2, is characterized in that: described head (61) and bar portion (62) intersection are provided with the annular packing (8) for sealing first-class water channel (4) and second water channel (5) interface port.

5. novel washing machine water tap according to claim 4, is characterized in that: described annular packing (8) is one-body molded with valve body motion bar (6).