CN208562878U - The excessive unit of foam-resistant and clothes treatment device - Google Patents

Abstract

The utility model relates to clothing processing technology fields, and in particular to a kind of excessive unit of foam-resistant and clothes treatment device.The utility model aims to solve the problem that foam existing for existing washing machine is easy the problem excessive by inlet pipeline.For this purpose, the excessive unit of the foam-resistant of the utility model includes tubular shell and is set to the intracorporal floating part of tubular shell, tubular shell has inlet and outlet, water outlet is provided with undergauge section, when washing water flows into tubular shell from water inlet, floating part is floated under the action of buoyancy to which water inlet is connected to water outlet, and after washing water is flowed out from water outlet, floating part falls to undergauge section under gravity and seals water outlet.By the setting of the excessive unit of foam-resistant, the foam that washing machine can be effectively prevent to generate in the process of running improves the safety in operation of washing machine along inlet pipeline reflux and excessive problem.

Description

The excessive unit of foam-resistant and clothes treatment device

Technical field

The utility model relates to clothing processing technology fields, and in particular to a kind of excessive unit of foam-resistant and clothing processing are set It is standby.

Background technique

Washing machine is the clean type electric appliance that clothing is washed using electric energy, and with the quickening pace of modern life and people are to life The high request of comfort level living, washing machine have become essential household electrical appliance in people's daily life.With technology into Step, existing major part washing machine can realize automatic feeding water function.By taking roller washing machine as an example, usual roller washing machine into Water pipe is connected to by solenoid valve with box component for washing agent, and the box outlet pipe of box component for washing agent passes through the outer cylinder in connecting tube and outer cylinder Pipe connection, to form inlet pipeline.After washing procedure starts, water source by water inlet pipe followed by detergent box, connecting tube and After outer bobbin, outer cylinder and inner cylinder are flowed into.However by being limited in structure, above-mentioned inlet pipeline is also inevitably present some ask Topic.

In washing process, inner barrel and outer barrel can generate a large amount of foam, and with running at high speed for inner cylinder, foam can be squeezed Out and by being gushed on outer bobbin.A part of foam with inlet pipeline adverse current in sink, or even from detergent box and washing machine Gap between shell is spilled over on the outer surface and ground of washing machine, brings great puzzlement to user；More seriously, The excessive foam of another part may be flowed into the inside of washing machine by the gap between detergent box and washing machine, be easy to cause and washed Clothing machine is short-circuit and leads to electric shock accidents.Along with existing washing machine has drying function more, foam is also possible to can be with baking Dry-air blast deferent enters heating unit and fan unit, and then there are the risks of parts damages and electric shock.

Correspondingly, this field needs a kind of new excessive unit of foam-resistant and clothes treatment device to solve the above problems.

Utility model content

In order to solve the above problem in the prior art, it is easy to pass through in order to solve foam existing for existing washing machine The excessive problem of inlet pipeline, the utility model provide a kind of excessive unit of foam-resistant, and the excessive unit of foam-resistant includes Tubular shell and be set to the intracorporal floating part of the tubular shell, the tubular shell has an inlet and outlet, it is described go out Undergauge section is provided at the mouth of a river, when washing water flows into the tubular shell from the water inlet, the floating part is in buoyancy Effect float downward is connected to the water inlet with the water outlet, after washing water is flowed out from the water outlet, the floating Part falls to the undergauge section under gravity and seals the water outlet.

In the optimal technical scheme of the excessive unit of above-mentioned foam-resistant, along the tubular shell on the inner wall of the tubular shell The axial direction of body is provided with multiple floors, forms runner between the floor.

In the optimal technical scheme of the excessive unit of above-mentioned foam-resistant, the water inlet is provided with described floating for preventing Moving part floats out the position limiting structure of the tubular shell.

In the optimal technical scheme of the excessive unit of above-mentioned foam-resistant, the position limiting structure is the diameter along the tubular shell To the limit rib for being set to the floor.

In the optimal technical scheme of the excessive unit of above-mentioned foam-resistant, the undergauge section is provided with outer with the floating part The inner ring surface that surface matches.

In the optimal technical scheme of the excessive unit of above-mentioned foam-resistant, the floating part is floating ball.

In the optimal technical scheme of the excessive unit of above-mentioned foam-resistant, the one end of the inner ring surface far from the water outlet Round diameter is less than the diameter of the floating ball.

In the optimal technical scheme of the excessive unit of above-mentioned foam-resistant, the floating ball is hollow structure.

The utility model additionally provides a kind of clothes treatment device, including inlet pipeline, is provided on the inlet pipeline The excessive unit of foam-resistant described in any one of above-mentioned optimal technical scheme.

In the optimal technical scheme of above-mentioned clothes treatment device, the clothes treatment device is roller washing machine, described Inlet pipeline include the box outlet pipe of box component for washing agent, outer cylinder outer bobbin and be set to connecting tube between the two, it is described The excessive unit of foam-resistant is set in the box outlet pipe or between the box outlet pipe and the connecting tube.

It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, the excessive list of foam-resistant Member includes tubular shell and is set to the intracorporal floating part of tubular shell, and tubular shell has inlet and outlet, water outlet It is provided with undergauge section, when washing water flows into tubular shell from water inlet, floating part floats to intake under the action of buoyancy Mouth is connected to water outlet, and after washing water is flowed out from water outlet, floating part falls to undergauge section under gravity and will go out Mouth of a river sealing.

By above-mentioned set-up mode, the excessive unit of the foam-resistant of the utility model is when being applied to clothes treatment device, energy The foam for enough effectivelying prevent clothes treatment device to generate in the process of running improves clothing along inlet pipeline reflux and excessive problem The safety in operation of object processing equipment.Specifically, the setting side floated by floating part when washing water enters tubular shell Formula, the excessive unit of the foam-resistant of the utility model can not be influenced during water inlet intake effect, guarantee water inlet fluency with Water inlet efficiency；And by when washing water is flowed out from tubular shell floating part seal the setting side of undergauge section under the effect of gravity Formula can then realize after water inlet end and inlet pipeline is fully sealed, and guarantee that foam can not flow back and outer along inlet pipeline It overflows.That is, the utility model solve foam existing for existing clothes treatment device be easy by inlet pipeline it is excessive Problem, improves the safety of clothes treatment device, and simple and reliable for structure due to the excessive unit of foam-resistant, is suitable for Large-scale promotion uses.

Detailed description of the invention

With reference to the accompanying drawings and at the excessive unit of foam-resistant and clothing in conjunction with roller washing machine to describe the utility model Manage equipment.In attached drawing:

Fig. 1 is the schematic diagram of the internal structure of the roller washing machine of the utility model；

Fig. 2 is the main view of the internal structure of the roller washing machine of the utility model；

Fig. 3 is cross-sectional view of the Fig. 2 at A-A；

Fig. 4 is partial enlarged view (floating part sealing state) of the Fig. 3 at B；

Fig. 5 is partial enlarged view (floating part floating state) of the Fig. 3 at B；

Fig. 6 is the structural schematic diagram of the excessive unit of foam-resistant of the utility model；

Fig. 7 is cross-sectional view of the Fig. 4 at C-C.

Reference signs list

1, outer cylinder；11, outer bobbin；2, box component for washing agent；21, box outlet pipe；3, connecting tube；4, the excessive unit of foam-resistant； 41, tubular shell；411, water inlet；412, water outlet；4121, undergauge section；4122, inner ring surface；413, floor；414, runner； 415, position limiting structure；42, floating part.

Specific embodiment

Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model Range.Although for example, in attached drawing floor setting there are six, this quantitative relation is non-unalterable, those skilled in the art Member, which can according to need, makes adjustment to it, to adapt to specific application.For example, the quantity of floor may be arranged as Two, three, four, five, seven or more.

It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention, Directly ", the direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are that direction or position based on the figure are closed System, this is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting 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, be also possible to be electrically connected；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.

With reference first to Fig. 1 to Fig. 5, the roller washing machine of the utility model is described.Wherein, Fig. 1 is that this is practical new The schematic diagram of internal structure of the roller washing machine of type；Fig. 2 is the main view of the internal structure of the roller washing machine of the utility model； Fig. 3 is cross-sectional view of the Fig. 2 at A-A；Fig. 4 is partial enlarged view (floating part sealing state) of the Fig. 3 at B；Fig. 5 is Fig. 3 in B The partial enlarged view (floating part floating state) at place.

As shown in Figure 1 to Figure 3, it is easy to ask by the way that inlet pipeline is excessive to solve foam existing for existing washing machine Topic, the utility model provide a kind of roller washing machine (following or abbreviation washing machine), mainly include that casing (does not show in figure Out) and the outer cylinder 1, inner cylinder (not shown) and the box component for washing agent 2 that are set in casing, box component for washing agent 2 have There is box outlet pipe 21, outer bobbin 11 is provided on outer cylinder 1, box outlet pipe 21 passes through connecting tube 3 (such as rubber tube or plastic tube) and outer The purpose of washing water is added in the connection of bobbin 11 to realize into outer cylinder 1 and inner cylinder.Referring to Fig. 3 and Fig. 4, also installed in box outlet pipe 21 There is the excessive unit 4 of foam-resistant, the excessive unit 4 of foam-resistant includes tubular shell 41 and the floating part being set in tubular shell 41 42, tubular shell 41 has water inlet 411 and water outlet 412, is provided with undergauge section 4121 at water outlet 412, floating part 42 exists The undergauge section 4121 can be placed under the action of gravity.

Referring to Fig. 3, Fig. 4 and Fig. 5, roller washing machine enters detergent by inlet water solenoid valve in fill phase, washing water Box, and after passing sequentially through the excessive unit 4 of box outlet pipe 21, foam-resistant, connecting tube 3 and outer bobbin 11, into 1 He of outer cylinder of washing machine In inner cylinder.When washing water flows into tubular shell 41 from water inlet 411, floating part 42 floats to intake under the action of buoyancy Mouth 411 is in connected state with water outlet 412, and washing water passes through the excessive unit 4 of foam-resistant；When whole washing waters are from water outlet After 412 outflow of mouth, floating part 42 falls to undergauge section 4121 under gravity and seals water outlet 412.

It can be seen from the above description that by the way that the excessive unit 4 of foam-resistant is arranged in the box outlet pipe 21 of roller washing machine, The foam that roller washing machine can be effectively prevent to generate in the process of running improves rolling along inlet pipeline reflux and excessive problem The safety in operation of cylinder washing machine.It is easy that is, the utility model solves foam existing for existing clothes treatment device By the excessive problem of inlet pipeline, improve safety and the user experience of clothes treatment device, and due to foam-resistant outside Overflow the simple and reliable for structure of unit 4, therefore is suitable for that large-scale promotion uses.

It will be appreciated to those of skill in the art that roller washing machine is aobvious in addition to each components of the washing machine of foregoing description It so further include other components and structure, although not describing in present embodiment, these components should be according to existing The shape and feature that roller washing machine in technology has are understood, and these shapes and feature should not be seen as Limitations of the present invention.For example, roller washing machine can also include drying system, damping device, driving motor, driver Structure etc..

Referring to Fig. 4 to Fig. 7, the excessive unit of the foam-resistant of the utility model 4 is described in detail.Wherein, Fig. 6 For the structural schematic diagram of the excessive unit of foam-resistant of the utility model；Fig. 7 is cross-sectional view of the Fig. 4 at C-C.

As shown in Figure 4 and Figure 5,41 upper and lower ends of tubular shell are respectively water inlet 411 and water outlet 412, water outlet 412 Place has undergauge section 4121.Floating part 42 is preferably hollow floating ball, is provided with and floating ball surface phase in undergauge section 4121 The inner ring surface 4122 matched, so that floating ball is embedded under the effect of gravity in the inner ring surface 4122.Wherein, inner ring surface 4122 is arranged to far Separating out the circular diameter that the one end at the mouth of a river 412 is surrounded, (i.e. diameter d) marked in Fig. 5 is less than the diameter of floating ball.So One, when in floating ball insertion inner ring surface 4122, certain space is formed between the lower half portion and undergauge section 4121 of floating ball.

Referring to figure 6 and figure 7, axially disposed in tubular shell 41 there are six floors 413, for limiting floating ball along tubular shell The radial movement of body 41, so as to floating ball preferably lower movement vertically.Runner is formed between every two adjacent floor 413 414, floating ball washing water when rising passes through runner 414 and flows to water outlet 412.It is additionally provided on one in six floors 413 Position limiting structure 415 such as has the limit rib of guiding surface, to prevent floating ball from floating out when floating tubular shell 41.

The advantages of above-mentioned set-up mode, is: the setting of hollow float, so that the floating of washing machine floating ball in water inlet is more It is easy, more rapidly, and then reduce or eliminates the influence to water inlet effect；Hollow float when washing water is flowed out from tubular shell 41 The set-up mode for sealing undergauge section under the effect of gravity, then can realize after water inlet end and inlet pipeline is fully sealed, Guarantee foam can not along inlet pipeline flow back and it is excessive.Setting and the matched inner ring surface 4122 of floating ball, a side in undergauge section 4121 Guiding is played the role of in face in floating ball dropping process, on the other hand makes floating ball more stable when being embedded in inner ring surface 4122, increases The sealing effect of floating ball insertion inner ring surface 4122, i.e. foam-resistant spill over effect are added.The round diameter of 4122 upper end of inner ring surface is small In the set-up mode of floating ball diameter so that form certain space between floating ball lower half portion and undergauge section 4121, the space with Runner 414 is connected, and then can gather in the space when washing water enters tubular shell 41, and then makes floating for floating ball It is more easier, further decreases or eliminate the influence to water inlet effect.The setting of floor 413, on the one hand to floating ball float and Play guiding role in dropping process, make the movement more stationary linear of floating ball, reduce noise in floating ball motion process and Interference to water flow flow process；On the other hand, the runner 414 formed between floor 413 can also ensure that washing machine inflow is logical Freely.Limit rib with guiding surface while then limit to the floating of floating ball, is installed with also helping floating ball, is reduced Installation difficulty need to only be gently pressed and is just installed.

In addition, the setting of the excessive unit 4 of foam-resistant, also helps the pressure in surge drum, when closing door for washing machine, Air pressure moment inside inner barrel and outer barrel 1 increases, and the air pressure of increase can open floating ball to leak along inlet pipeline, and air pressure is flat After weighing apparatus, floating ball falls to sealing state, continues to prevent foam excessive.

It should be noted that above embodiment is used merely to illustrate the principles of the present invention, it is not intended that with limitation The protection scope of the utility model, under conditions of without departing from the utility model principle, those skilled in the art can be to above-mentioned Structure is adjusted, so that the utility model can be applied to more specifical application scenarios.

For example, in a kind of interchangeable embodiment, the excessive unit 4 of foam-resistant can also with 21 one of box outlet pipe at Type, setting in outer bobbin 11, setting between box outlet pipe 21 and connecting tube 3 or between connecting tube 3 and outer bobbin 11 etc., it is above The function of the position side's of may be implemented foam overflow is set.

For another example, in the embodiment that another kind can be replaced, floor 413 can also be not provided in tubular shell 41, and It is the undergauge section 4121 that position limiting structure 415 only is set at water inlet 411, is provided at water outlet 412 inner ring surface 4122.

For another example, it in the embodiment that another kind can be replaced, can also be not provided at the water inlet 411 of tubular shell 41 Limit rib, then install filter screen, cross gland etc. additional between box outlet pipe 21 and tubular shell 41 and replace, in order to floating ball Installation.

For another example, in the embodiment that another kind can be replaced, undergauge section 4121 can be not provided with any inner ring surface 4122, Or inner ring surface 4122 can not match with the outer surface of floating ball, as long as floating ball can be sealed after falling to undergauge section 4121 or It is excessive to be effectively prevented foam to block water outlet 412.

For another example, in the embodiment that another kind can be replaced, the quantity of floor 413 can also be any；Limit knot The setting form of structure 415, quantity and setting position be not unique, as position limiting structure 415 can also be arranged to be multiple in tubular shell Strip projected parts etc. on body 41；The material and form of floating ball be not unique, as long as its whole density is less than the density of washing water , such as floating ball can also be that when meeting condition, lower end band also can be used certainly in solid floating ball or oval floating ball The floating part of the buoyant mass or other forms that have guiding surface or be oriented to the conical surface replaces.

Referring to Fig. 4 and Fig. 5, the course of work of the excessive unit of foam-resistant 4 is described.

Referring to Fig. 4 and Fig. 5, in a kind of possible embodiment, the water inlet process of washing machine are as follows: water source passes through solenoid valve Into detergent box and with the detergent in detergent box be fused into washing water → washing water by box outlet pipe 21 enter tubular shell Body 41 is existed by space → floating ball that the runner 414 between floor 413 flows between floating ball lower half portion and undergauge section 4121 The buoyancy of washing water and the limitation float downward of floor 413, so that water inlet 411 is connected to water outlet 412, washing water is logical After crossing water outlet 412, successively enters outer cylinder 1 by connecting tube 3 and outer bobbin 11 and inner cylinder → whole washing water flows out tubular shell After body 41, floating ball falls under the effect of gravity and the limitation of floor 413, and is embedded in inner ring surface under the guiding of inner ring surface 4122 Among 4122, the sealing to inlet pipeline is realized.

Finally, it should be noted that although be described by taking roller washing machine as an example in present embodiment, this reality It obviously can also be applied to other clothes treatment devices with the novel excessive unit of foam-resistant, as long as the clothes treatment device has Inlet pipeline and foam can be generated in the process of running.For example, clothes treatment device can also be rotary drum washing machine, wash shoes Machine, dish-washing machine etc..

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

Claims (10)

1. a kind of excessive unit of foam-resistant, which is characterized in that the excessive unit of foam-resistant includes tubular shell and is set to institute The intracorporal floating part of tubular shell is stated, the tubular shell has inlet and outlet, and the water outlet is provided with undergauge section, When washing water from the water inlet flow into the tubular shell when, the floating part floats under the action of buoyancy to described in into The mouth of a river is connected to the water outlet, and after washing water is flowed out from the water outlet, the floating part falls under gravity To the undergauge section and the water outlet is sealed.

2. the excessive unit of foam-resistant according to claim 1, which is characterized in that along described on the inner wall of the tubular shell The axial direction of tubular shell is provided with multiple floors, forms runner between the floor.

3. the excessive unit of foam-resistant according to claim 2, which is characterized in that the water inlet is provided with for preventing The floating part floats out the position limiting structure of the tubular shell.

4. the excessive unit of foam-resistant according to claim 3, which is characterized in that the position limiting structure is along the tubular shell The limit rib for being radially disposed at the floor of body.

5. the excessive unit of foam-resistant according to any one of claim 1 to 4, which is characterized in that the undergauge section setting There is the inner ring surface to match with the outer surface of the floating part.

6. the excessive unit of foam-resistant according to claim 5, which is characterized in that the floating part is floating ball.

7. the excessive unit of foam-resistant according to claim 6, which is characterized in that the inner ring surface is far from the water outlet The round diameter of one end is less than the diameter of the floating ball.

8. the excessive unit of foam-resistant according to claim 6, which is characterized in that the floating ball is hollow structure.

9. a kind of clothes treatment device, including inlet pipeline, which is characterized in that be provided with claim 1 on the inlet pipeline To the excessive unit of foam-resistant described in any one of 8.

10. clothes treatment device according to claim 9, which is characterized in that the clothes treatment device is laundry drum Machine, the inlet pipeline include the box outlet pipe of box component for washing agent, outer cylinder outer bobbin and be set to connection between the two Pipe, the excessive unit of foam-resistant are set in the box outlet pipe or between the box outlet pipe and the connecting tube.