CN207660043U - Connection component and washing machine comprising the connection component - Google Patents

Abstract

The utility model belongs to technical field of pipeline connection, specifically provides a kind of connection component and the washing machine comprising the connection component.The utility model aims to solve the problem that the connection of the drainpipe and downcomer of existing washing machine easily loosens the problem of foul smell flows back in slippage and sewer.The washing machine of the utility model includes drainpipe, connection component includes connecting tube, rubber seal and deodorant cover, the water inlet end of connecting tube is connect with drainpipe, the water outlet of connecting tube is provided with check (non-return) valve, and water outlet is fastenedly connected by rubber seal and downcomer, drainpipe is sheathed in the mounting hole of deodorant cover, and the lower end outer rim of deodorant cover is against to the mounting surface residing for downcomer.To prevent drainpipe from being slipped with downcomer, the reliability that drainpipe is connect with downcomer is improved, prevents sewage and foul smell in sewer from flowing back into washing machine and user family, promotes the usage experience of washing machine.

Description

Connection component and washing machine comprising the connection component

Technical field

The utility model belongs to technical field of pipeline connection, specifically provides a kind of connection component and comprising the connection component Washing machine.

Background technology

The drainpipe of washing machine is usually connect with downcomer, to be discharged into washings in sewer by drainpipe.It is existing The drainpipe for the most of washing machines having be connected by way of being directly connected to and docking between downcomer, therefore draining It is easy to happen the phenomenon that loosening even slips therebetween in the process, the sewage so as to cause washing machine discharge cannot be normally discharged into In sewer.Also, the foul smell or smelly water in downcomer are easy to pass through drainpipe anti-channeling returning drainage pipe, in some instances it may even be possible to further Into in washing machine.

In consideration of it, a kind of current improved procedure is：In the junction of washing machine sewer pipe and downcomer, silica gel plug is set, To prevent between drainpipe and downcomer, there is a phenomenon where loosen even to slip.But because user installs when installing drainpipe Not in place or washing machine such as uses at the reasons for a long time, still can there are problems that drainpipe is deviate from from downcomer.In addition, sewer In foul smell be easy by the anti-taste to user family in gap between downcomer and drainpipe, reducing the usage experience of washing machine.

Correspondingly, this field needs the connection component between a kind of new drainpipe and downcomer to solve the above problems.

Invention content

In order to solve the above problem in the prior art, in order to solve washing machine sewer pipe and downcomer easily slip and under The problem of foul smell flows back in water channel, the utility model provides a kind of connection component and the washing machine comprising the connection component, The connection component includes connecting tube and containment member, and the connecting tube has water outlet, and the water outlet, which is provided with, only to be allowed The check (non-return) valve that liquid is unidirectionally flowed out from the water outlet, the side between the water outlet and downcomer to be connected to be socketed each other Formula is connected, and in assembled state, the containment member is set between the water outlet and the downcomer.

In the optimal technical scheme of above-mentioned connection component, the water outlet is step pipe, and the check (non-return) valve is set to institute The first side of step pipe is stated, the second side of the step pipe is provided with annular protrusion, and the connecting tube is being connected to institute In the case of stating downcomer, the downcomer is against to the annular protrusion.

In the optimal technical scheme of above-mentioned connection component, the step pipe includes the first pipeline section and the second pipeline section, described Water inlet end is provided in first pipeline section, the annular protrusion is located at the first side of first pipeline section, and the check (non-return) valve is located at institute Side of second pipeline section far from first pipeline section is stated, and in assembled state, the water inlet end and row to be connect Water pipe is connected.

In the optimal technical scheme of above-mentioned connection component, the size of the cross section of first pipeline section is more than described second The size of the cross section of pipeline section.

In the optimal technical scheme of above-mentioned connection component, there is external thread section, on the drainpipe on the water inlet end It is provided with and the matched internal thread segment of the external thread section；Or it is provided on the water inlet end and allows some or all of to be inserted in The drainpipe, the raised section that projects radially outward, the outer diameter of the raised section is from the direction of the water inlet end described in The direction of water outlet increases.

In the optimal technical scheme of above-mentioned connection component, the containment member is rubber seal.

In the optimal technical scheme of above-mentioned connection component, the connection component further includes deodorant cover, the deodorant cover packet Lid is included, mounting hole is formed on the lid, the drainpipe is sheathed in the mounting hole.

In the optimal technical scheme of above-mentioned connection component, the lid has opening, also, in assembled state Under, the outer rim of the opening is against to the mounting surface residing for the downcomer.

In the optimal technical scheme of above-mentioned connection component, the direction of the mounting hole towards the opening is extended with tubular Structure, the drainpipe are sheathed in the tubular structure.

In addition, the utility model additionally provides a kind of washing machine, the washing machine includes drainpipe, and the drainpipe passes through The connection component is connected with the downcomer, wherein the connection component is the optimal technical scheme of above-mentioned connection component Any one of described in connection component.

It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by connecting tube Water outlet be provided with and only allow the check (non-return) valve that is unidirectionally flowed out from water outlet of liquid, ensure that washings to be discharged are discharged in time And sewage and the foul smell anti-channeling in the washings and sewer that have been discharged can be effectively prevent to enter in washing machine.By in connecting tube Water outlet configure containment member, so that drainpipe is firmly secured to downcomer, to effectively prevent drainpipe with There is a phenomenon where slip between downcomer, it is clear that also prevent due to the slippage of drainpipe and downcomer cause it is smelly in downcomer Gas is from the junction anti-channeling of downcomer and connecting tube to the phenomenon in user family.

Specifically, water outlet is step pipe, and step pipe includes the first pipeline section and the second pipeline section, be provided in the first pipeline section into Water end (W.E.).The water inlet end of connecting tube is connected with drainpipe, and the first pipeline section of water outlet is closely connected by containment member with downcomer It connects, downcomer is against to annular protrusion at this time.Setting in this way can prevent from slipping between connecting tube and downcomer The phenomenon that, the phenomenon in user family is flowed into because being unable to normal discharge so as to avoid sewage.

Further, the water inlet end of connecting tube is provided with external thread section or raised section, and containment member is rubber seal.Water inlet End is fastenedly connected by the drainpipe of raised section or external thread section and washing machine, and water outlet is tight with downcomer by rubber seal Close grafting.Setting in this way can effectively prevent slipping between drainpipe and connecting tube, connecting tube and downcomer Phenomenon, to ensure that the connection reliability between drainpipe and downcomer.

In addition, connection component further includes deodorant cover, deodorant cover includes lid, and mounting hole is formed on lid.It is assembling In the state of, drainpipe is sheathed in mounting hole, the outer rim of the opening of deodorant cover against to the mounting surface residing for downcomer (as Face).By the setting of deodorant cover, efficiently avoids foul smell in downcomer and pass through drainpipe and the anti-taste of downcomer to user family In phenomenon.

Description of the drawings

Preferred embodiments of the present invention are described with reference to the accompanying drawings and in conjunction with washing machine, in attached drawing：

Fig. 1 is a kind of first exploded perspective view of the connection component of embodiment of the utility model；

Fig. 2 is the assembling schematic diagram of Fig. 1；

Fig. 3 is a kind of structural schematic diagram of the connecting tube of the connection component of embodiment of the utility model；

Fig. 4 is the sectional view of the connecting tube in Fig. 3；

Fig. 5 is a kind of structural representation of the deodorant cover of the connection component of embodiment of the utility model；

Fig. 6 is a kind of second exploded perspective view of the connection component of embodiment of the utility model；

Fig. 7 is the assembling schematic diagram of Fig. 6.

Reference numerals list：

1, connecting tube；11, water inlet end；111, raised section；12, water outlet；121, check (non-return) valve；1211, valve block；1212, match Pouring weight；1213, pivotal axis；122, annular protrusion；123, the first pipeline section；1231, groove；124, the second pipeline section；125, pivoting hole； 2, rubber seal；3, drainpipe；4, downcomer；5, deodorant cover；51, lid；510, mounting hole；511, tubular structure；512、 Protrusion.

Specific implementation mode

It will be apparent to a skilled person that this section embodiment is used only for explaining that the technology of the utility model is former Reason, is not intended to limit the scope of protection of the utility model.For example, although this section embodiment is come to this reality in conjunction with washing machine It is illustrated with novel connection component, but the connection component of the utility model, which can also be applied to other, has similar row Equipment of water demand, such as bathtub, kitchen basin etc., those skilled in the art can as needed make adjustment to it, with Just specific application scenario is adapted to.Obviously, the technical solution after adjustment will fall into the scope of protection of the utility model.

It should be noted that term "center", "upper", "lower", "left", "right", " perpendicular in the description of the present invention, Directly ", the term of the instruction direction such as "horizontal", "inner", "outside" or position relationship is direction based on ... shown in the drawings or position relationship, This is intended merely to facilitate description, rather than indicates or imply that described device or element must have a particular orientation, with specific Azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " Three " are used for description purposes only, and are not understood to indicate or imply relative importance.

In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned The concrete meaning of term in the present invention.

As depicted in figs. 1 and 2, Fig. 1 is a kind of first exploded perspective view of the connection component of embodiment of the utility model, figure 2 be the assembling schematic diagram of Fig. 1.Referring to Figures 1 and 2, the connection component of the utility model is mainly including connecting tube 1 and as sealing The rubber seal 2 of component, wherein connecting tube 1 has water inlet end 11 and water outlet 12, water inlet end 11 and the laundry of connecting tube 1 The drainpipe 3 of machine is fastenedly connected, and water outlet 12 is provided with the check (non-return) valve 121 for only allowing liquid unidirectionally to be flowed out from water outlet 12, goes out Water end (W.E.) 12 is closely plugged in downcomer 4 by rubber seal 2.

By only allowing the check (non-return) valve that liquid is unidirectionally flowed out from water outlet in the setting of the water outlet of connecting tube, laundry ensure that What washings to be discharged inside machine can be discharged by drainpipe and connection component discharge in time and capable of effectivelying prevent Sewage in washings and sewer enters the inside of washing machine with foul smell anti-channeling.It is close by configuring rubber in the water outlet of connecting tube Seal makes drainpipe pass through the cooperation between connecting tube and rubber seal and is reliably fixed in downcomer, to effectively prevent Stop between drainpipe and downcomer that there is a phenomenon where slip.

It will be appreciated to those of skill in the art that the rubber seal 2 in the present embodiment can be had on an equal basis by other The containment member of function substitutes, for example, band.

As shown in figure 3, Fig. 3 is a kind of structural schematic diagram of the connecting tube of the connection component of embodiment of the utility model.Ginseng According to Fig. 3 and according to the orientation in Fig. 3, the water outlet of connecting tube 1 is step pipe, and the upper end of step pipe is provided with annular protrusion 122, check (non-return) valve 121 is located at the lower end of step pipe.In assembled state, downcomer 4 and the downside of annular protrusion 122 are close Fitting.Specifically, when connecting tube 1 is anchored on downcomer 4 by rubber seal 2, downcomer 4 and annular protrusion 122 Lower surface fits closely.Setting in this way effectively prevents in gap of the washings between connection component and downcomer It overflows, to improve the performance of connection component, that is, improves the connection reliability of connecting tube and downcomer.

With continued reference to Fig. 3, step pipe includes the first pipeline section 123 and the second pipeline section 124.Water inlet end 11 is located at the first pipeline section In 123, annular protrusion 122 is located at the upper end of the first pipeline section 123, and check (non-return) valve 121 is located at the lower end of the second pipeline section 124.First pipe The size of the cross section of section 123 is more than the size of the cross section of the second pipeline section 124.On the one hand setting in this way can be protected Card check (non-return) valve is not interfered during the work time by tube wall, on the other hand can also save production material.

With continued reference to Fig. 3, the periphery setting fluted 1231 of the first pipeline section 123.Connecting tube 1 by rubber seal 2 with The cooperation of groove 1231 is fastenedly connected with downcomer 4, ensure that the connection reliability of connecting tube and downcomer.

It should be noted that the first pipeline section can also save the setting of groove, because rubber seal is elastic seal ring, When connecting tube is connected to downcomer by rubber seal, can also ensure to connect well using the elasticity of rubber seal itself Take over the clamping between downcomer and sealing effect.

As shown in figure 4, Fig. 4 is the sectional view of the connecting tube in Fig. 3.With reference to Fig. 4 and according to the orientation in Fig. 4, water inlet end Radially outer raised section 111 is provided on 11, the outer diameter of raised section 111 is from the direction of water inlet end 11 to the direction of water outlet 12 Gradually increase, specifically, raised section 111 is spiral helicine reversed protrusion, and the outer diameter of reversed protrusion gradually increases from left to right, To keep the cooperation of drainpipe and water inlet pipe more closer on the lower, to ensure that drainpipe 3 is matching connection with connecting tube 1 More fasten afterwards, effectively prevent between drainpipe 3 and connecting tube 1 assembly complete after there is a phenomenon where slip.As another A kind of preferred embodiment, the connection type between water inlet end 11 and drainpipe can also be：In the water inlet end 11 of connecting tube On be provided with external thread section, the inner wall of drainpipe 3 be provided with the matched internal thread segment of the external thread section, drainpipe by (it is interior, The cooperation of thread segment is fixedly connected with connecting tube outside).

In addition, it will be appreciated by persons skilled in the art that in addition to above two can prevent drainpipe straight with connecting tube Sending and receiving are given birth to outside the specific connection type of slip phenomenon, or can also drained by the way that hangnail is arranged in the periphery of water inlet end After pipe is plugged into connecting tube, snap ring is set in the inserting section periphery of the two, by drainpipe and connecting tube tighten together it is equal just Formula.

Referring again to Fig. 3, in a kind of possible embodiment, the structure of check (non-return) valve can be：In the water outlet of connecting tube 1 End 12 is provided with pivoting hole 125, check (non-return) valve 121 include valve block 1211, weight be more than valve block 1211 clump weight 1212 and with The pivotal axis 1213 that pivoting hole 125 is pivotally connected.When washing machine drainage, under the dead weight and momentum effect of water, 1211 quilt of valve block It is normal to open, washings are discharged；When washing machine does not drain, since the weight of clump weight 1212 is more than valve block 1211, valve block 1211 are pushed back and be close to the outer rim of water outlet by clump weights 1212, i.e., block water outlet port.Due to the of setting check (non-return) valve The cross sectional dimensions of two pipeline sections is smaller, therefore valve block 1211 can not freely be pivoted by the interference of tube wall during the work time, into And it reliably opens during draining and blocks water outlet port after draining.

As can be seen that by the way that check (non-return) valve is arranged in water outlet, it ensure that washings to be discharged are discharged and can in time The sewage effectivelying prevent in the washings and sewer that have been discharged is entered by drainpipe anti-channeling in washing machine with foul smell.

It will be appreciated by persons skilled in the art that the structure of above-mentioned check (non-return) valve 121 is a kind of specific embodiment party Formula, other it is any it is feasible, with the alternative above structure of the unidirectional of same function, non-return structure as the utility model Check (non-return) valve.For example, magnetic resetting check (non-return) valve is arranged in water outlet port, mutually repelled using like pole between magnetic patch, opposite pole phase The principle of attraction makes the valve block washed open by sewage be closed, and is close to and blocks water outlet port.

As shown in Fig. 5, Fig. 6 and Fig. 7, Fig. 5 is a kind of structure of the deodorant cover of the connection component of embodiment of the utility model Signal, Fig. 6 are a kind of second exploded perspective views of the connection component of embodiment of the utility model, and Fig. 7 is the assembly signal of Fig. 6 Figure.With reference to Fig. 5, Fig. 6 and Fig. 7 and according to orientation shown in Fig. 6, connection component further includes deodorant cover 5, and deodorant cover 5 includes lid The middle part of body 51, lid 51 is formed with mounting hole 510, and drainpipe 3 is sheathed in mounting hole 510.The downside of lid 51, which has, opens Mouthful, and in assembled state, the outer rim of the opening of lid 51 is against to the mounting surface (such as ground) residing for downcomer 4.

By the way that deodorant cover is arranged, the smelly liquid and foul smell that can be effectively prevented in sewer are from connection component and connection component In the gap being connect with downcomer in anti-channeling to user family, and it can protect entire connection component will not be due to straight well It connects and kicks or encounter and damage.

With continued reference to Fig. 5, as a preferred embodiment, the mounting hole 510 of deodorant cover 5 is to the side of the mounting surface residing for downcomer 4 To tubular structure 511 having been extended downwardly, to facilitate the installation between drainpipe 3 of deodorant cover 5.But needs illustrate Being the axial length for needing to control tubular structure 511 such as in assembled state should make tubular structure 511 and convex annular There is certain gap, to prevent leading to the connection reliability of entire connection component since deodorant cover positioning is excessive between rising It is affected.

Further preferably, in order to improve the connection reliability of deodorant cover 5 and drainpipe 3, the tubular of deodorant cover 5 can be made It is interference fit between structure 511 and drainpipe 3, or radially inwardly extending has protrusion in the inner wall of tubular structure 511 512, deodorant cover 5 is stuck on drainpipe 3 using protrusion 512.

In addition, although the outer rim of the opening of deodorant cover 5 is resisted against on the mounting surface residing for downcomer 4, the outer rim of opening It can be because the reasons such as mounting surface out-of-flatness be inevitably present certain gap between mounting surface.In consideration of it, can open Mouthful outer rim setting elastic material cyclic structure, such as sealing ring or band, so, in assembled state, The outer rim of opening can closely conform to the upper surface of mounting surface, to further prevent the foul smell in sewer from connection Phenomenon in the gap that component and connection component are connect with downcomer in anti-channeling to user family occurs.

It can be seen from the above description that the connection component of the utility model includes connecting tube, rubber seal and deodorization Lid, connection component are connected by the water inlet end of connecting tube and the drainpipe of washing machine, and the water outlet of connecting tube passes through rubber seal Circle is fastened on downcomer, and water outlet is provided with check (non-return) valve, and drainpipe is sheathed in deodorant cover.Stopped by the setting in water outlet Inverse valve ensure that washings to be discharged discharge in time and can effectively prevent the sewage in the washings and sewer that have been discharged Enter in washing machine with foul smell anti-channeling；By the water outlet of connecting tube configure rubber seal, make drainpipe pass through connecting tube with Cooperation between rubber seal is reliably fixed in downcomer, to effectively prevent occurring between drainpipe and downcomer The phenomenon that slippage；By the way that deodorant cover is arranged, can be effectively prevented foul smell in sewer from connection component and connection component with In the gap of downcomer connection in anti-channeling to user family, at the same can protect well entire connection component do not kicked directly or Encounter and arrives and damage.

So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this Field technology personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these specific implementation modes. Under the premise of the principles of the present invention, those skilled in the art can make the relevant technologies feature equivalent change Or replace, the technical solution after these changes or replacement is fallen within the scope of protection of the utility model.

Claims (10)

1. a kind of connection component, which is characterized in that the connection component includes connecting tube and containment member, and the connecting tube has Water outlet,

The water outlet is provided with the check (non-return) valve for only allowing liquid unidirectionally to be flowed out from the water outlet,

It is connected in a manner of being socketed each other between the water outlet and downcomer to be connected, and

In assembled state, the containment member is set between the water outlet and the downcomer.

2. connection component according to claim 1, which is characterized in that the water outlet is step pipe, and the check (non-return) valve is set It is placed in the first side of the step pipe, the second side of the step pipe is provided with annular protrusion, and

In the case of the connecting tube is connected to the downcomer, the downcomer is against to the annular protrusion.

3. connection component according to claim 2, which is characterized in that the step pipe includes the first pipeline section and the second pipe Section, it is provided with water inlet end in first pipeline section, the annular protrusion is located at the first side of first pipeline section, the check (non-return) valve Positioned at side of second pipeline section far from first pipeline section, and

In assembled state, the water inlet end is connected with drainpipe to be connect.

4. connection component according to claim 3, which is characterized in that the size of the cross section of first pipeline section is more than institute State the size of the cross section of the second pipeline section.

5. connection component according to claim 3, which is characterized in that have external thread section, the row on the water inlet end It is provided on water pipe and the matched internal thread segment of the external thread section；Or

Being provided on the water inlet end allows some or all of raised section being inserted in the drainpipe, projecting radially outward, The outer diameter of the raised section increases from the direction of the water inlet end towards the direction of the water outlet.

6. connection component according to claim 2, which is characterized in that the containment member is rubber seal.

7. the connection component according to claim 3 or 5, which is characterized in that the connection component further includes deodorant cover, described Deodorant cover includes lid, and mounting hole is formed on the lid, and the drainpipe is sheathed in the mounting hole.

8. connection component according to claim 7, which is characterized in that the lid has opening, and

In assembled state, the outer rim of the opening is against to the mounting surface residing for the downcomer.

9. connection component according to claim 8, which is characterized in that the mounting hole extends towards the direction of the opening There are tubular structure, the drainpipe to be sheathed in the tubular structure.

10. a kind of washing machine, including drainpipe, which is characterized in that the drainpipe passes through the connection component and the lower water Pipe is connected,

Wherein, connection component connection component as claimed in any one of claims 1 to 9.