CN208039381U - 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 floor drain panel 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, fixing nut 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 fixed on the second side of floor drain panel across the first side of floor drain panel by fixing nut, drainpipe is sheathed in the mounting hole of deodorant cover, and the lower end outer rim of deodorant cover is against to floor drain panel.To prevent drainpipe from being slipped with floor drain panel, the reliability that drainpipe is connect with floor drain panel 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 floor drain panel, to be discharged into washings in sewer by drainpipe. It is directly to dock, therefore connection between the two is easy to loosen between the drainpipe and floor drain panel of existing most of washing machines It slips, causes the sewage that washing machine is discharged that cannot normally be discharged into sewer；Also, the drainpipe of most of washing machines is that do not have Deodorization component, the foul smell in downcomer is easy to enter in washing machine by drainpipe.

Silica gel plug is set in the junction of washing machine sewer pipe and floor drain panel as having at present, to prevent drainpipe and floor drain The slippage of panel.But because user installs not in place or washing machine long-time when install drainpipe and the reasons such as uses, still Can there are problems that drainpipe is deviate from from floor drain.In addition, the foul smell in sewer is easy through the anti-taste of floor drain panel to user In family, the usage experience of washing machine is reduced, user is caused to complain.

Correspondingly, this field needs a kind of connection component and washing machine comprising the connection component to solve above-mentioned ask Topic.

Invention content

In order to solve the above problem in the prior art, in order to solve washing machine sewer pipe and floor drain panel easily slip and The problem of foul smell flows back in sewer, the utility model provides a kind of connection component and the laundry comprising the connection component Machine, the connection component include connecting tube and fastener, 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 water outlet are set as stretching into from the first side of connected plate connected Plate, and it is fixed on by the fastener the second side of the connected plate.

In the optimal technical scheme of above-mentioned connection component, the connecting tube is circumferentially arranged an annular protrusion, it is described go out Water end (W.E.) is located at the first side of the annular protrusion, and when the connecting tube is fixed on the connected plate, described to be connected First side of plate is fitted closely with the first side of the annular protrusion.

In the optimal technical scheme of above-mentioned connection component, the fastener is fixing nut.

In the optimal technical scheme of above-mentioned connection component, screw thread is provided between the annular protrusion and the check (non-return) valve The connected plate is fixed in the water outlet of section, the connecting tube by the cooperation of the fixing nut and the thread segment.

In the optimal technical scheme of above-mentioned connection component, the connecting tube also has and drainpipe stationary phase to be connect Water inlet end even, the water inlet end is located at the second side of the annular protrusion, and is fixed on the draining in the connecting tube The second side of Guan Shi, the drainpipe and the annular protrusion fit closely.

In the optimal technical scheme of above-mentioned connection component, there is external thread section on the water inlet end, it is described to be connected The inner wall of drainpipe is provided with and the matched internal thread segment of the external screw thread；Or it is provided on the water inlet end radially outer The outer diameter of raised section, the raised section increases from the direction of the water inlet end of the connecting tube to the direction of the water outlet of the connecting tube Greatly.

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 the first side to the connected plate.

In the optimal technical scheme of above-mentioned connection component, the direction of the mounting hole towards the connected plate is extended with Tubular structure.

In addition, the utility model additionally provides a kind of washing machine, the washing machine includes drainpipe, and the drainpipe passes through Connection component is connected with connected plate, wherein the connection component is any one of the optimal technical scheme of above-mentioned connection component The 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 fastener, make drainpipe pass through the cooperation between connecting tube and fastener be firmly secured to be connected plate, To effectively prevent between connecting tube and connected plate, there is a phenomenon where slip.

Specifically, connecting tube is circumferentially arranged an annular protrusion, and fastener is fixing nut, annular protrusion and check (non-return) valve it Between be provided with thread segment.The water outlet of connecting tube is located at the first side of annular protrusion, and matching by fixing nut and thread segment Connected plate is fixed in conjunction, is connected the first side of plate and the first side of annular protrusion at this time and is fitted closely.Accordingly it is possible to prevent Connecting tube and connected plate slip, and sewage is avoided to be flowed into user family because being unable to normal discharge.

Further, also there is connecting tube water inlet end and water inlet end to be provided with external thread section or raised section, and washing machine includes row Water pipe, connection component further include deodorant cover.Water inlet end is located at the second side of annular protrusion, and by raised section or external thread section with Drainpipe is fastenedly connected, and the second side of drainpipe and annular protrusion fits closely at this time, can be effectively prevent drainpipe and be connect Pipe slips；Deodorant cover includes lid, and mounting hole is formed on lid, and drainpipe is sheathed in mounting hole, effectively avoids downcomer In foul smell pass through in drainpipe and the anti-taste to user family of connected plate.

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 the schematic front view of Fig. 2；

Fig. 4 is a kind of structural schematic diagram of the connecting tube of the connection component of embodiment of the utility model；

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, thread segment；123, pivoting hole；13, annular protrusion；2, fixing nut；3, drainpipe；4, floor drain Panel；5, deodorant cover；51, lid；510, mounting hole；511, tubular structure；512, raised.

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 shown in Figure 1, Figure 2 and Figure 3, Fig. 1 is a kind of first structure signal of connection component of embodiment of the utility model Figure, Fig. 2 is the assembling schematic diagram of Fig. 1, and Fig. 3 is the schematic front view of Fig. 2.Referring to FIG. 1, FIG. 2 and FIG. 3, the company of the utility model Connected components include mainly connecting tube 1 and the fixing nut 2 as fastener, wherein connecting tube 1 has water inlet end 11 and water outlet 12, the water inlet end 11 of connecting tube 1 is fixedly connected with the drainpipe 3 of washing machine, and water outlet 12, which is provided with, only allows liquid from water outlet The check (non-return) valve 121 that end 12 is unidirectionally flowed out, floor drain panel is stretched into water outlet 12 from the upper surface of the floor drain panel 4 as connected plate After 4, the lower surface of floor drain panel 4 is fixed on by fixing nut 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.By configuring fixed spiral shell in the water outlet of connecting tube Mother makes drainpipe pass through the cooperation between connecting tube and fixing nut and is firmly secured to floor drain panel, to be effectively prevented Between drainpipe and floor drain panel there is a phenomenon where slip.

It will be appreciated to those of skill in the art that the fixing nut 2 in the present embodiment can be by other with same work( The fastener of energy substitutes, for example, snap ring.Those skilled in the art will also be appreciated that above-mentioned floor drain panel 4 is not to this The limitation of the fixation object of the connection component of utility model, the equivalent structure of other any functions all can serve as the utility model The fixation object of connection component item can be stitched if the floor drain panel 4 in the present embodiment is to be provided with a plate in gap-like hole Shape hole is adjusted to circular hole, or plate is adjusted to the structure etc. that thickness is gradually increased from middle part to outer rim.

As shown in figure 4, Fig. 4 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. 4 and according to the orientation in Fig. 4, connecting tube 1 is circumferentially arranged to have annular protrusion 13, water inlet end 11 to be located at annular protrusion 13 Upside, water outlet 12 are located at the downside of annular protrusion 13.In assembled state, drainpipe and floor drain panel respectively with annular The upper side and lower side of protrusion 13 fits closely.Specifically, when the matching of the water inlet end of connecting tube 1 is connected in drainpipe 3, row Water pipe 3 and the upper surface of annular protrusion 13 fit closely；When connecting tube 1 is fixed on floor drain panel 4 by fixing nut, floor drain The upper surface of panel 4 and the lower surface of annular protrusion 13 fit closely.Setting in this way effectively prevents to be discharged wash It washs and is overflowed in gap of the water between drainpipe and connection component or connection component and floor drain panel, to improve connection group The performance of part improves the connection reliability of drainpipe and connecting tube and connecting tube and fixing nut.

With continued reference to Fig. 3 and Fig. 4, radially outer raised section 111, the outer diameter of raised section 111 are provided on water inlet end 11 Gradually increase from the direction of water inlet end 11 to the direction of water outlet 12, specifically, raised section 111 is spiral helicine reversed protrusion, And the outer diameter of reversed protrusion gradually increases from top to bottom to keep the cooperation of drainpipe and water inlet pipe more closer on the lower, to protect It has demonstrate,proved drainpipe 3 more to fasten after matching connection with connecting tube 1, has effectively prevented filling between drainpipe 3 and connecting tube 1 With there is a phenomenon where slip after completing.As another preferred embodiment, the connection between water inlet end 11 and drainpipe Mode can also be：External thread section (attached to be not shown in figure) is provided on the water inlet end 11 of connecting tube, the inner wall of drainpipe 3 is set Be equipped with the matched internal thread segment of the external thread section (attached to be not shown in figure), drainpipe by the cooperation of (inside and outside) thread segment with Connecting tube is fixedly connected.

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.

With continued reference to Fig. 3 and Fig. 4, thread segment 122 is provided between annular protrusion 13 and check (non-return) valve 121, connecting tube 1 goes out Water end (W.E.) 12 is fixed on floor drain panel 4 by the cooperation of fixing nut 2 and thread segment 122, to prevent connecting tube 1 and floor drain panel 4 slip, and improve the connection reliability of connecting tube 1 and floor drain panel 4.

With continued reference to Fig. 4, 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 123, 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 123 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.

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 (not shown), and in assembled state, the outer rim of the opening of lid 51 is against to floor drain panel 4.

By the way that deodorant cover, hole and seam of the smelly liquid and foul smell that can be effectively prevented in sewer from floor drain panel is arranged In gap in anti-channeling to user family, and entire connection component can be protected not damaged due to directly being kicked or being encountered well It is bad.

With continued reference to Fig. 5, as a preferred embodiment, the mounting hole 510 of deodorant cover 5 is to the direction of floor drain panel 4, i.e., to downward Stretching has tubular structure 511, to facilitate the installation between drainpipe 3 of deodorant cover 5.But it should be noted that needing to control The axial length of tubular structure 511 such as in assembled state should make to have between tubular structure 511 and annular protrusion Certain gap, to prevent excessively the connection reliability of entire connection component being caused to be affected due to deodorant cover positioning.

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 floor drain panel 4, outer rim and the floor drain panel 4 of opening Between can be because the reasons such as 4 out-of-flatness of floor drain panel be inevitably present certain gap.In consideration of it, can be in the outer of opening The cyclic structure of elastic material is arranged in edge, such as sealing ring or band, so, in assembled state, opening Outer rim can closely conform to the upper surface of leakage panel 4, to further prevent the foul smell in sewer from floor drain panel Hole and gap in phenomenon in anti-channeling to user family occur.

It can be seen from the above description that the connection component of the utility model includes connecting tube, fixing nut and deodorant cover, Connection component is connected by the water inlet end of connecting tube and the drainpipe of washing machine, and the water outlet of connecting tube is fixed by fixing nut On floor drain panel, and water outlet is provided with check (non-return) valve, and drainpipe is sheathed in deodorant cover.It is non-return by being arranged in water outlet Valve, ensure that washings to be discharged discharge in time and can effectively prevent sewage in the washings and sewer that have been discharged and Foul smell anti-channeling enters in washing machine；By configuring fixing nut in the water outlet of connecting tube, drainpipe is made to pass through connecting tube and fixation Cooperation between nut is firmly secured to floor drain panel, to effectively prevent being slided between drainpipe and connected plate De- phenomenon；By the way that deodorant cover is arranged, the foul smell in sewer can be effectively prevented from the hole and gap of floor drain panel In anti-channeling to user family, while entire connection component can be protected not kicked directly or encounter and arrive and damage well.

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 fastener, and the connecting tube has water outlet End,

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

The water outlet is set as stretching into connected plate from the first side of connected plate, and is fixed on by the fastener described It is connected the second side of plate.

2. connection component according to claim 1, which is characterized in that the connecting tube is circumferentially arranged annular protrusion, The water outlet is located at the first side of the annular protrusion, and

When the connecting tube is fixed on the connected plate, the first side of the connected plate and the first of the annular protrusion Side fits closely.

3. connection component according to claim 2, which is characterized in that the fastener is fixing nut.

4. connection component according to claim 3, which is characterized in that be arranged between the annular protrusion and the check (non-return) valve There are thread segment, the water outlet of the connecting tube to be fixed on described be connected by the cooperation of the fixing nut and the thread segment Plate.

5. connection component according to claim 2, which is characterized in that the connecting tube also has and drainpipe to be connect The water inlet end being fixedly linked, the water inlet end are located at the second side of the annular protrusion, and

When the connecting tube is fixed on the drainpipe, the second side of the drainpipe and the annular protrusion fits closely.

6. connection component according to claim 5, which is characterized in that there is external thread section on the water inlet end, it is described to wait for The inner wall of the drainpipe of connection is provided with and the matched internal thread segment of the external screw thread；Or

Radially be provided with raised section on the water inlet end, the outer diameter of the raised section be arranged to from the connecting tube into The direction of water end (W.E.) increases to the direction of the water outlet of the connecting tube.

7. connection component according to claim 5 or 6, 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 against to the connected plate the first side.

9. connection component according to claim 8, which is characterized in that the mounting hole is towards the direction of the connected plate It is extended with tubular structure.

10. a kind of washing machine, including drainpipe, which is characterized in that the drainpipe is connected by connection component with connected plate,

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