WO2018130089A1

WO2018130089A1 - Water purification device for washing product

Info

Publication number: WO2018130089A1
Application number: PCT/CN2017/119729
Authority: WO
Inventors: 徐文冰; 许升
Original assignee: 青岛海尔洗衣机有限公司
Priority date: 2017-01-16
Filing date: 2017-12-29
Publication date: 2018-07-19
Also published as: CN108314096A

Abstract

A water purification device for a washing product. The water purification device is an independent adaption unit detachably mounted between a water inlet faucet and a washing product water inlet pipeline; the adaption unit is provided with a water treatment structure, comprising a body (1); the water treatment structure is provided within the body (1); one end of the body (1) is provided with a water inlet connector (2) in quick connection with the water inlet faucet, and the other end is provided with a water outlet connector (3) in quick connection with the water inlet pipeline; the water inlet connector (2) of the water purification device is in plugging connection with the water faucet; the water faucet is provided with an annular groove, and the water inlet connector (2) is provided with a fastening structure matching the groove.

Description

Washing product water purifying device

Technical field

The present invention relates to a water purifying device, and more particularly to a water purifying device that can be directly and conveniently connected to a washing device.

Background technique

With the improvement of people's living standards, people's requirements for life details are getting higher and higher. Reflecting on the washing products, the washing effect is getting higher and higher. The washing machine requires that the washed clothes are clean, soft and feel good. However, the quality of our tap water seriously affects the achievement of this effect, which requires us to add water filters to the washing equipment.

Chinese Patent Application No. 200910131117.2 discloses a water filter for a refrigerator, and a water filter for a refrigerator having a cylindrical filter body, a filter front cover assembly at both ends of the filter body, a filter back cover assembly and a water pipe locking mechanism, wherein the front cover assembly and the rear cover assembly respectively form an interface, and the water pipe locking mechanism comprises: a clamping head, which is generally cylindrical, and the outer wall is formed circumferentially The groove has one end, and one end has a resilient claw portion protruding outward in the radial direction; the clip seat base has a cylindrical structure as a whole, and the inner through hole receives the clip head, and the inner wall is formed with a concave tapered mouth in the circumferential direction, and the elastic The claw portion is fitted in the concave tapered opening; the interface on the front cover assembly and the rear cover assembly is a cylindrical structure, and the inner wall has a step portion for positioning the clip seat. The water filter for the refrigerator described above, although the elastic claw portion cooperates with the clip seat, makes the installation of the filter simple, but is not suitable for disassembly, and the filter is installed in the pipe, and the pipe is added to the water after long-term use. The secondary pollution will also have a corresponding impact on the layout of the pipeline, etc. The quick insertion interface has a poor clamping effect on the metal pipeline.

In summary, the water filters currently used cannot be directly, quickly and conveniently connected to the washing device, so there is a need for a water purifier that can be directly and conveniently connected to the washing device.

The present invention has been made in view of the above.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and to provide a water purification device that can be directly and conveniently connected to a washing product.

In order to solve the above technical problem, the basic idea of adopting the technical solution of the present invention is: a washing product water purifying device, the water purifying device is a separate transfer unit, and is detachably installed in the water inlet faucet and the washing product water inlet pipe. Between the, the adapter unit is provided with a water treatment structure.

The adapter unit comprises a main body, and the water treatment structure is disposed in the main body. One end of the main body is provided with a water inlet joint that is quickly connected with the water inlet faucet, and the other end is provided with a water outlet joint that is quickly connected with the water inlet pipeline.

Further, the water inlet joint of the water purifying device is inserted and connected with the faucet, the faucet is provided with an annular card slot, and the water inlet joint is provided with a latching structure matched with the card slot.

The water inlet joint includes:

Inlet joint inner tube: has a card position structure, and the card position structure is scaled in the radial direction;

Inlet joint outer tube: slidably sleeved on the inner tube of the water inlet joint, and the pressing structure is retracted.

The latching structure comprises a card protrusion distributed on the inner tube of the water inlet joint along the circumference, and an elastic reset structure is arranged between the outer tube of the water inlet joint and the inner tube of the water inlet joint.

The outer pipe of the water inlet joint has two states. The first state is that the outer pipe of the water inlet joint is under the force of the elastic reset structure, and the card is convexly contracted and protrudes from the inner wall of the inner pipe of the water inlet joint; The state is that the outer pipe of the water inlet joint is subjected to an external force to overcome the force of the elastic reset structure, and the card is in a free state.

Further, the water outlet joint of the water purifying device is inserted and connected with the water inlet pipe of the washing product.

The water outlet joint is provided with an annular card slot, and the washing product inlet pipe is provided with a latching structure matched with the card slot.

An annular card slot is arranged on the water inlet pipe of the washing product, and the water outlet joint is provided with a latching structure matched with the card slot.

Further, the water treatment structure of the water purifying device includes a water purification unit, and preferably, the water purification unit has a filtering and/or dechlorination and/or softening structure.

The outer casing of the water purifying device body is a hard material, preferably a hard plastic and/or metal.

After adopting the above technical solution, the present invention has the following advantageous effects compared with the prior art.

1. It can be conveniently and directly connected to the washing product equipment, which is convenient to use, simple to assemble, no need for professional operation, and cost saving;

2. Pre-filtering the water for washing products, selecting the filtering program according to user requirements to enhance the washing effect;

3. The connection component of the washing product water purifying device has a simple structure and high reliability;

4, the components are simple and economical.

The specific embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

DRAWINGS

The drawings are intended to provide a further understanding of the invention, and are intended to be illustrative of the invention. It is apparent that the drawings in the following description are only some embodiments, and other drawings may be obtained from those skilled in the art without departing from the drawings. In the drawing:

Figure 1 is a schematic view of a water purifying device of the present invention;

Figure 2 is a schematic view of the water inlet joint of the water purifying device of the present invention;

Figure 3 is a cross-sectional view of the water inlet joint of the water purifying device of the present invention;

Figure 4 is an exploded view of the water inlet joint of the water purifying device of the present invention;

Figure 5 is a cross-sectional view showing an exploded view of the water inlet joint of the water purifying device of the present invention;

Figure 6 is a schematic view of the outlet joint of the water purifying device of the present invention.

In the figure: 1, the main body; 2, water inlet joint, 21, water inlet joint inner tube, 211, card convex / ball, 212, limit groove, 213, sealing groove, 214, positioning boss, 22, into Water joint outer tube, 221, inner boss, 222, outer boss, 23, elastic reset structure / spring, 24, sealing ring, 25, limit ring; 3, water outlet joint; 31, card slot.

It is to be understood that the drawings and the written description are not intended to limit the scope of the present invention in any way.

detailed description

The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings.

As shown in FIG. 1 to FIG. 6, a washing product water purifying device is a separate transfer unit, which is detachably installed between a water inlet faucet and a washing product water inlet pipe. It has a water treatment structure.

The adapter unit comprises a main body 1. The water treatment structure is disposed in the main body 1. The main body 1 is provided with a water inlet joint 2 connected to the water inlet faucet at one end and a water outlet joint 3 connected to the water inlet pipeline at the other end. .

Further, the water inlet joint 2 of the water purifying device is inserted and connected with the faucet, the faucet is provided with an annular card slot, and the water inlet joint 2 is provided with a latching structure matched with the card slot.

The water inlet joint 2 includes: a water inlet joint inner tube 21: a latching structure is provided, and the latching structure is radially enlarged; the water inlet joint outer tube 22 is slidably sleeved on the water inlet joint inner tube 21, Resist the card structure to shrink. The latching structure includes a card protrusion 211 distributed circumferentially on the inner tube of the water inlet joint, and an elastic return structure 23 is disposed between the water inlet joint outer tube 22 and the water inlet joint inner tube 21.

The water inlet joint outer tube 22 has two states. The first state is that the water inlet joint outer tube 22 under the force of the elastic return structure 23, the pressing card protrusion 211 is retracted, and protrudes from the water inlet joint inner tube 21 The inner wall; the second state is that the water inlet joint outer tube 22 is subjected to an external force to overcome the force of the elastic return structure 23, and the card protrusion 211 is in a free state.

Further, the water outlet joint 3 of the water purifying device is inserted and connected with the water inlet pipe of the washing product.

The water outlet joint 3 is provided with an annular card slot 31, and the washing product inlet pipe is provided with a latching structure matched with the annular card slot 31.

The inlet pipe is provided with a joint, the joint comprises: a joint inner tube: a card structure is arranged, the card structure is zoomed in the radial direction; the joint outer tube is slidably sleeved on the inner tube, and the card position is pressed The structure is shrinking. The card structure includes a card protrusion distributed on the inner tube along the circumference, and an elastic reset structure is disposed between the outer tube and the inner tube. The outer tube has two states. The first state is that the outer tube is pressed and contracted under the force of the elastic returning structure, and protrudes from the inner wall of the inner tube; the second state is that the outer tube is subjected to external force to overcome the elasticity. The force of the reset structure, the card convex free state.

An annular card slot is disposed on the water inlet pipe of the washing product, and the water outlet joint 3 is provided with a latching structure matched with the card slot.

The water outlet joint 3 comprises: a water outlet joint inner tube: a card structure is arranged, the card position structure is zoomed in the radial direction; and the water outlet joint outer tube is slidably sleeved on the inner tube to press the card structure to retract. The card structure includes a card protrusion distributed on the inner tube along the circumference, and an elastic reset structure is disposed between the outer tube and the inner tube. The outer tube has two states. The first state is that the outer tube is pressed and contracted under the force of the elastic returning structure, and protrudes from the inner wall of the inner tube; the second state is that the outer tube is subjected to external force to overcome the elasticity. The force of the reset structure, the card convex free state.

Further, the water treatment structure of the water purifying device includes a water purification unit, and preferably, the water purification unit has a filtering and/or dechlorination and/or softening structure. The outer casing of the water purifying device body is a hard material, preferably a hard plastic and a metal.

Embodiment 1

As shown in FIG. 1 , in the embodiment, the washing product water purifying device is applied to a washing machine, and the water treatment structure of the water purifying device includes a water purifying unit (not shown), preferably, a water purifying unit. It has a filtration and/or dechlorination and/or softening structure. The outer casing of the water purifying device body is a hard material, preferably a hard plastic and/or metal.

The water purifying device is a separate transfer unit, and is detachably installed between the water inlet faucet and the water inlet pipe of the washing machine, and the transfer unit is provided with a water treatment structure.

As shown in FIG. 1 , the adapter unit includes a main body 1 , and a water treatment structure is disposed in the main body 1 . One end of the main body 1 is provided with a water inlet joint 2 connected to the water inlet faucet, and the other end is provided with a water inlet pipeline. Quick connection water outlet connector 3.

As shown in FIG. 2 to FIG. 5, further, the water inlet joint 2 of the water purifying device is inserted and connected with the faucet, the faucet is provided with an annular card slot, and the water inlet joint is provided with a card matching the card slot. Bit structure.

The water inlet joint 2 includes:

Inlet joint inner tube 21: is provided with a latching structure, and the latching structure is radially enlarged. The latching structure comprises a positioning boss 214, a sealing groove 213 and a sealing ring which is pressed and sealed in the sealing groove. 24, the hole is distributed along the circumference of the inner tube and the ball 211 embedded in the hole, and the limiting groove 212 and the limiting ring 25 disposed in the limiting groove;

The water inlet joint outer tube 22 is slidably sleeved on the water inlet joint inner tube 21, and the pressing clamp structure is retracted, and one end is provided with an outer boss 222, and the other end is provided with an inner boss 221 near the nozzle. The outer boss 222 is disposed in parallel with the inner boss 221 .

A spring 23 is disposed between the water inlet joint outer tube 22 and the water inlet joint inner tube 21, and the limit ring 25 together with the spring 23 and the inner boss 221 restricts the sliding range of the water inlet joint outer tube 22.

The water inlet joint outer tube 22 has two states. The first state is that no external force is applied to the water inlet joint outer tube 22, and the water inlet joint outer tube 22 is pressed against the ball 211 under the force of the spring 23, It protrudes from the inner wall of the inner pipe 21 of the water inlet joint; the second state is that the outer pipe 22 of the water inlet joint is subjected to an external force to overcome the force of the spring 23, and the ball 211 is in a free state.

The steps of connecting the water purifying device to the faucet are:

An external force is applied to the outer boss 222 of the water inlet joint outer tube 22, and the water inlet joint outer tube 22 is moved against the force of the spring 23 by the force of the external force, and the inner boss 221 of the water inlet joint outer tube 22 is no longer pressed. The ball 211 is retracted;

Move the water purifying device so that the faucet is inserted into the inner tube 21 of the water inlet joint 2, push and squeeze the sealing ring 24 into the sealing groove 213 for sealing, and the faucet presses the ball 211 to be convex until the position of the card groove on the faucet and the ball 211 positions coincide;

The outer boss 222 of the water inlet joint outer tube 22 is loosened, and the water inlet joint outer tube 22 is retracted to the initial position by the force of the spring 23, and the inner boss 221 of the water inlet joint outer tube 22 is pressed against the ball 211. Jam the card slot on the faucet connector and complete the plugging.

The water inlet joint 2 is screwed or plugged and connected with the main body 1 of the water purifying device.

As shown in FIG. 1 , further, the water outlet joint 3 of the water purifying device is inserted and connected with the water inlet pipe of the washing machine.

As shown in FIG. 6, the water outlet joint 3 is provided with an annular card slot 31, and the washing machine inlet pipe is provided with a latching structure matched with the annular card slot 31.

a joint (not shown) is disposed on the water inlet pipe of the washing machine, and a joint of the water inlet pipe of the washing machine is similar to the water inlet joint 2 (shown in FIGS. 2 to 5) of the water purifying device, and the joint is Including: the inner tube of the joint: the card position structure is arranged, the card position structure is zoomed in the radial direction; the outer tube of the joint is slidably sleeved on the inner tube, and the buckle structure is retracted. The card structure includes a card protrusion distributed on the inner tube along the circumference, and an elastic reset structure is disposed between the outer tube and the inner tube. The outer tube has two states. The first state is that the outer tube is pressed and contracted under the force of the elastic returning structure, and protrudes from the inner wall of the inner tube; the second state is that the outer tube is subjected to external force to overcome the elasticity. The force of the reset structure, the card convex free state.

The steps of connecting the water purifying device to the water inlet pipe of the washing machine are:

Applying an external force to the outer boss of the outer pipe of the joint on the water inlet pipe of the washing machine, the outer pipe of the joint is moved against the force of the elastic reset structure under the action of the external force, and the inner boss of the outer pipe of the joint no longer resists the convexity of the card;

Move the water inlet pipe of the washing machine, insert the water outlet joint 3 of the water purifying device into the inner pipe of the water inlet pipe joint, push and squeeze the sealing ring into the sealing groove for sealing, and the water outlet joint 3 of the water purifying device presses the convexity of the card convex Until the position of the annular card slot 31 on the water outlet of the water purifying device coincides with the convex position of the card;

Loosen the outer boss of the outer pipe of the joint on the inlet pipe, and the outer pipe is returned to the initial position under the force of the elastic reset structure, the inner boss of the outer pipe is pressed against the convex portion of the card, and the water outlet joint 3 of the water purifying device is caught The annular card slot 31 is completely inserted.

Embodiment 2

As shown in FIG. 2 to FIG. 5, further, the water inlet joint 2 of the water purifying device is inserted and connected with the faucet, the faucet is provided with an annular card slot, and the water inlet joint 2 is matched with the card slot. Card structure.

The water inlet joint 2 includes:

Inlet joint inner tube 21: is provided with a latching structure, and the latching structure is scaled in a radial direction, and the latching structure comprises a positioning boss 214, a sealing groove 213 and a seal which is pressed and sealed in the sealing groove 213 a ring 24, a hole distributed in the inner tube and a ball 211 embedded in the hole, and a limiting groove 212 and a limiting ring 25 disposed in the limiting groove 212;

The steps of connecting the water purifying device to the faucet are:

An annular card slot (not shown) is disposed on the water inlet pipe of the washing machine, and the water outlet connector 3 is provided with a latching structure matched with the card slot.

The water outlet joint 3 of the water purifying device is similar to the water inlet joint of the water purifying device (not shown), and the water outlet joint 3 comprises: a water outlet joint inner tube: a card structure, a card structure Scaling in the radial direction; the outer joint of the outlet joint: slidably sleeved on the inner tube, and the pressing structure is retracted. The card structure includes a card protrusion distributed on the inner tube along the circumference, and an elastic reset structure is disposed between the outer tube and the inner tube. The outer tube has two states. The first state is that the outer tube is pressed and contracted under the force of the elastic returning structure, and protrudes from the inner wall of the inner tube; the second state is that the outer tube is subjected to external force to overcome the elasticity. The force of the reset structure, the card convex free state.

An external force is applied to the outer boss of the outer pipe of the outlet joint, and the outer pipe of the outlet joint overcomes the force of the elastic reset structure under the action of the external force, and the inner boss of the outer pipe of the outlet joint no longer resists the convexity of the card;

Move the water inlet pipe of the washing machine, insert the interface of the water inlet pipe of the washing machine into the inner pipe of the water outlet joint 3 of the water purifying device, push and squeeze the sealing ring into the sealing groove for sealing, and the interface of the water inlet pipe of the washing machine is pressed against the convex convex Until the position of the card slot on the interface of the water inlet pipe of the washing machine coincides with the position of the card convex;

Loosen the outer boss of the outer pipe of the water outlet joint of the water purifying device, and the outer pipe of the water outlet joint is returned to the initial position under the force of the elastic reset structure, and the inner boss of the outer pipe of the water outlet joint presses the card convex and retracts, and the washing machine is stuck The card slot on the interface of the inlet pipe is completed.

Embodiment 3

As shown in FIG. 1 , in the embodiment, the washing product water purifying device can also be applied to other washing products such as a dishwasher, and the water treatment structure of the water purifying device includes a water purifying unit (not shown in the figure). Preferably, the water purification unit has a filtration and/or dechlorination and/or softening structure. The outer casing of the water purifying device body is a hard material, preferably a hard plastic and/or metal.

The water purifying device is a separate transfer unit, and is detachably installed between the water inlet faucet and the washing product water inlet pipe, and the transfer unit is provided with a water treatment structure.

Further, the water outlet joint 3 of the water purifying device is inserted and connected with the water inlet pipe of the washing product. The water outlet joint 3 is provided with an annular card slot 31, and the washing product inlet pipe is provided with a latching structure matched with the card slot 31. An annular card slot is disposed on the water inlet pipe of the washing product, and the water outlet joint 3 is provided with a latching structure matched with the card slot.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and any technology that is familiar with the present patent. Those skilled in the art can make some modifications or modifications to equivalent embodiments by using the technical content of the above-mentioned hints without departing from the technical scope of the present invention, but the technology according to the present invention does not deviate from the technical solution of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present invention.

Claims

A washing product water purifying device, characterized in that: the water purifying device is a separate transfer unit, detachably installed between the water inlet faucet and the washing product water inlet pipe, the transfer unit is provided with a water treatment structure .
A washing product water purifying device according to claim 1, wherein the adapting unit comprises a main body, the water treatment structure is disposed in the main body, and one end of the main body is provided with a water inlet connector that is quickly connected with the water inlet faucet. At the other end, there is a water outlet joint that is quickly connected to the water inlet pipe.
A washing product water purifying device according to claim 2, wherein the water inlet of the water purifying device is plugged and connected with the faucet, the faucet is provided with an annular card slot, and the water inlet joint is provided. The card structure that matches the card slot.
A water purification device for a washing product according to claim 2 or 3, wherein the water inlet joint comprises:

Inlet joint inner tube: has a card position structure, and the card position structure is scaled in the radial direction;

Inlet joint outer tube: slidably sleeved on the inner tube of the water inlet joint, and the pressing structure is retracted.
A washing product water purifying device according to claim 4, wherein said latching structure comprises a card protrusion distributed circumferentially on the inner tube of the water inlet joint, the water inlet joint outer tube and the water inlet joint inner tube There is an elastic reset structure between them.
A water purification device for a washing product according to claim 5, wherein the outer pipe of the water inlet joint has two states, and the first state is that the outer pipe of the water inlet joint is under the force of the elastic reset structure. The pressure card is convexly constricted and protrudes from the inner wall of the inner pipe of the water inlet joint; the second state is that the outer pipe of the water inlet joint is subjected to an external force to overcome the force of the elastic reset structure, and the card is convex and free.
A washing product water purifying device according to claim 2, wherein the water outlet of the water purifying device is inserted and connected with the water inlet pipe of the washing product.
The water purification device for a washing product according to claim 7, wherein the water outlet joint is provided with an annular card slot, and the washing product inlet pipe is provided with a latching structure matched with the card slot.
A washing product water purifying device according to claim 7, wherein the washing product inlet pipe is provided with an annular card slot, and the water outlet joint is provided with a latching structure matched with the card slot.
A water purification device for a washing product according to any one of claims 1 to 9, characterized in that the water treatment structure of the water purifying device comprises a water purification unit, preferably the water purification unit has filtration and/or Dechlorination and / or softening structure.