CN206616670U

CN206616670U - Float and odour-proof floor drain

Info

Publication number: CN206616670U
Application number: CN201720196371.0U
Authority: CN
Inventors: 翟立春
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-02
Filing date: 2017-03-02
Publication date: 2017-11-07
Anticipated expiration: 2027-03-02

Abstract

The utility model is related to floor drain technical field, more particularly, to a kind of float and odour-proof floor drain, the function part that float includes float main body and is arranged in the delivery port that float main body and the housing for stretching into odour-proof floor drain have；When the buoyancy that the water in floor drain housing acts on float can overcome the gravity of float, float is floated so as to be changed between the outer surface of function part and delivery port from sealing mated condition to released state, and water can be flowed out by the delivery port of floor drain.The peculiar smell reflux problem of floor drain is can effectively solve the problem that using the floor drain of the float.

Description

Float and odour-proof floor drain

Technical field

The utility model is related to floor drain technical field, more particularly, to a kind of float and odour-proof floor drain.

Background technology

Floor drain, is the important interface for connecting sewerage system and flooring, as in house drainage system it is important Part, the most basic function of floor drain is leak, still, floor drain if only with water drainage function be far can not meet people life Produce living needs.Due to the peculiar smell in drainage pipeline easily by floor drain reflux between bathroom etc., peculiar smell reflux is by serious shadow Ring the air quality between bathroom and the living environment of people.The family having in daily life also has floor drain and turned one's coat feelings sometimes The generation of condition, has brought many worries.In order to improve the peculiar smell reflux and problem of turning one's coat of floor drain, it has been developed that respectively The odour-proof floor drain of the form of kind：

For example, some floor drains are internally provided with water seal, under retaining state, water seal can be obstructed from drainage pipeline reflux Peculiar smell, but if water body in floor drain dries up, then floor drain will lose water seal resistance, and now peculiar smell directly can pass through ground Reflux is leaked to interior.In addition if there is the situation of turning one's coat, water seal floor drain can not then be solved.

In another example, some floor drains bottom set check (non-return) valve, such as eccentric block, have current by when, eccentric block open, Non-water flow by when, eccentric block closure now can effectively obstruct the peculiar smell from drainage pipeline reflux, but eccentric block easily collects Poly- dirty and hair etc., dirty and hair is easily caused eccentric block failure, likewise, that silica gel material makes, reverse turning bed structure, Using magnet or spring as after draining return etc. check valve structure floor drain, caused by having a dirty and hair being collected The situation of failure occurs, and people often have no knowledge about after failure, the occurrence of so easily causing anti-taste, work(of turning one's coat Can similarly it fail.

For another example existing floater type floor drain also has many deficiencies, such as one be have the shortcomings that with check valve structure it is same； Two be float in collector nozzle or easily the phenomenon of interim card, the row of causing will occurs lower water is slightly larger by collector nozzle absorption Water is not smooth；Three timely and effective can not be blocked after turning one's coat.

The floor drain and existing other kinds of floor drain for 3 kinds of structures of illustrating above can not constantly ensure the air quality of interior It is excellent, and such as occur in that substantial amounts of dirty or hair is blocked after floor drain, can not very easily be cleared up, some users Hair is cleared up with clip, some users twist floor drain core with pliers, the user more having is convenient directly drain cover in order to clear up Long-term throw away puts aside, and floor drain core is only twisted the methods such as a button to reach the purpose of easy cleaning floor drain.Also used usually During hair or it is dirty can be dispersed in drain cover nearby or be blocked on floor drain cap surface, one is that have impact on lower water, two be It is also inconvenient in cleaning.

Thus, in the prior art also without a kind of odour-proof floor drain truly with thoroughly solve peculiar smell reflux, turn one's coat, The problem of cleaning is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of float and odour-proof floor drain, to solve floor drain present in prior art Odor-resistant result it is not good, back-water-proof effect is bad, turn one's coat after can not handle, clear up the inconvenient technical problem of floor drain.

In order to solve the above technical problems, the technical scheme that the utility model is provided is：

The utility model of technical scheme 1 includes float main body and setting there is provided a kind of float for floor drain, float In float main body and for stretching into the function part in the delivery port that the housing of odour-proof floor drain has；

When the buoyancy that the water in floor drain housing acts on float can overcome the gravity of float, float floats so that function Changed between the outer surface in portion and delivery port from sealing mated condition to released state, water can be flowed out by the delivery port of floor drain.

The utility model of technical scheme 2, on the basis of the utility model of technical scheme 1, function part includes the first hemisphere Body, first hemispheroidal at least a portion is used to stretch into delivery port.

The utility model of technical scheme 3, on the basis of the utility model of technical scheme 1, function part includes the first circular cone Body, at least a portion of the first cone is used to stretch into delivery port.

The utility model of technical scheme 4, on the basis of the utility model of technical scheme 1, function part includes the second hemisphere Body and the second cone；

Second hemispheroidal plane is connected with float main body, wide portion's phase of the second hemispheroidal sphere and the second cone Connection, wherein, the second hemispheroidal Breadth Maximum is more than the width of delivery port.

The utility model of technical scheme 5, on the basis of the utility model of technical scheme 1, function part includes the 3rd hemisphere Body, the first cylinder and the 3rd cone；

3rd hemispheroidal plane is connected with float main body, one end of the first cylinder and the 3rd hemispheroidal curved surface phase Connection, the other end of the first cylinder is connected with the wide portion of the 3rd cone, wherein, the 3rd hemispheroidal Breadth Maximum is more than The width of delivery port.

The utility model of technical scheme 6, it is any in technical scheme 1-5 on the basis of, also include and be arranged at float master Elongated portion below body, elongated portion is arranged at function part surrounding, also, has spacing between elongated portion and function part.

There is provided a kind of odour-proof floor drain, including housing, the top end opening of housing, housing bottom for the utility model of technical scheme 7 Portion has delivery port, it is characterised in that also including float any in technical scheme 1-6, wherein,

Float is arranged at housing cavity, and the outer surface of the function part of float is separably connected to the water outlet of housing Mouthful.

The utility model of technical scheme 8, on the basis of the utility model of technical scheme 7,

Also include being provided with blasthole on the lid positioned at the top of housing, lid.

The utility model of technical scheme 9, on the basis of the utility model of technical scheme 7,

Also include the elongated portion being arranged at below float main body, elongated portion is arranged at function part surrounding, also, elongated portion There is spacing between function part, housing is provided with one end away from lid from the lowermost end of housing to be protruded to the inner chamber of housing The downcomer of setting.

The utility model of technical scheme 10, on the basis of the utility model of technical scheme 6,

Also include being located in housing and positioned at the screen pack between lid and float；

And/or,

Also include the closure that the top end opening for blocking housing is detachably connected with inner walls.

With reference to above technical scheme, the beneficial effect that the utility model can reach is：

The utility model of technical scheme 1 includes float main body and setting there is provided a kind of float for floor drain, float In float main body and for stretching into the function part in the delivery port that the housing of odour-proof floor drain has.When the water effect in floor drain housing When the buoyancy of float can overcome the gravity of float, float main body drives function part to float so that the outer surface of function part is with going out The mouth of a river is changed from sealing mated condition to released state, and water can be flowed out by the delivery port of floor drain.

The course of work of odour-proof floor drain with the float is summarized as follows：Under original state, float is connected to going out for floor drain The mouth of a river (delivery port of float seal residence leakage), during Xia Shui, the water body in floor drain is gradually assembled, and water body acts on float Upward buoyancy gradually increase, when water body act on float upward buoyancy be more than float gravity when, float gradually on Rise, now float is gradually distance from the delivery port of floor drain, and water body can be flowed out by delivery port.When the water body of inflow floor drain is with passing through When the water body of delivery port outflow is in poised state, the delivery port of float and floor drain is in released state all the time, thus can protect Demonstrate,prove the normally lower water of floor drain.When the flow of water body for flowing into floor drain is tapered into, the buoyancy of the water body that float is subject to is not enough to gram When taking the gravity of float itself, float is gradually reduced under self gravitation effect until the delivery port of floor drain is blocked, so as to realize The closure of floor drain, has prevented the generation of peculiar smell reflux problem, thus, the peculiar smell reflux that the float can effectively solve floor drain is asked Topic.

The utility model of technical scheme 2 includes the first hemisphere there is provided the first of function part structure type, function part Body, first hemispheroidal at least a portion is used to stretch into delivery port.

The first hemispheroidal reason is set to be：One is that after lower water terminates, float may return to the center of collector nozzle, It ensure that the self gravitation of float, to amount of pressure under the maximum of the closed contact surfaces of collector nozzle, can prevent bigger anti-taste gas Pressure, plays more preferable anti-odor effect；Two be due to that the hemisphere of function part is sphere, even if float is caused due to special circumstances When float is crooked, due to hemispheroidal cross section or circle, the cross section of collector nozzle is also circular, the function part of such float Hemisphere good sealing effect can be still formed with collector nozzle contact surface, gap will not be produced, preferably prevented down Peculiar smell is upper anti-in waterpipe.Three be that hemisphere can increase the buoyancy of some floats in lower water, make float it is easier on Rise.

The utility model of technical scheme 3 there is provided second of structure type of function part, wherein, function part include first Cone, at least a portion of the first cone is used to stretch into delivery port.The reason for setting the first cone is：Needing envelope During stifled delivery port, delivery port, the crosscutting circular conical surface of the first cone and the inwall side of downcomer are stretched into the tip of the first cone Edge is contacted, it is achieved thereby that the closure function of floor drain, on the one hand, the part that the first cone stretches into downcomer is more, and float exists More stablize on vertical direction；On the other hand, the first cone is floated up to from extreme lower position leave downcomer completely during, Because cone is extend into downcomer, cone be in downcomer on it is thick gradually under thin shape, when float rises, circle During cone leaves downcomer, lower water-carrying capacity is an ascending process, float will not because of the initial stage of rising by In lower water, excessive (lower water is bigger, and the siphon effect produced under downcomer during water is more obvious, and collector nozzle near surface is to object Suction it is bigger) and float adsorb in collector nozzle, float can be easier in the presence of the first cone realize float, when Lower water reaches that collector nozzle surface is also maximum to the suction of object (when being also that float completely disengages from collector nozzle) during maximum, but by In the effect float of cone certain height is floated to, away from the maximum suction zone of collector nozzle near surface, this Sample float would not be attracted near collector nozzle, cause interim card or the showing in the case where collector nozzle causes to drip not by suction tightly As there is the cone bottom during Xia Shui the buoyancy of float can be increased, along with downcomer with water close contact Water is smaller under lower water initial stage, and collector nozzle is smaller to the suction of float, both collective effects, makes the rising that float can be quickly, Lower water-carrying capacity can reach in line effect, solve the presence of float floor drain lower water effect it is bad the problem of, be also current floating The reason for sub- floor drain can not be widely popularized.

The utility model of technical scheme 4 there is provided the third of function part structure type, wherein, function part include second Hemisphere and the second cone；Second hemispheroidal plane is connected with float main body, the second hemispheroidal sphere and the second circle The wide portion of cone is connected, wherein, the second hemispheroidal Breadth Maximum is more than the width of delivery port, and the maximum of the second cone is wide Width of the degree less than delivery port.The reason for setting the second cone is：On the one hand, the second cone is all stretched into downcomer Part it is more, float in the vertical direction more stablize；In addition, with reference to above-mentioned technical proposal 2 and the advantage of technical scheme 3, The hemisphere surface of one function part that is float in the case of crooked will not produce gap, two between contacting sealing surface with downcomer It is that float is not in interim card or the phenomenon adsorbed by collector nozzle during Xia Shui.

The utility model of technical scheme 5 there is provided the 4th of function part kind structure type, wherein, function part include the 3rd Hemisphere, the first cylinder and the 3rd cone；3rd hemispheroidal plane is connected with float main body, and the one of the first cylinder End is connected with the 3rd hemispheroidal curved surface, and the other end of the first cylinder is connected with the wide portion of the 3rd cone, wherein, the Three hemispheroidal Breadth Maximums are more than the width of delivery port.The Breadth Maximum of first cylinder and the 3rd cone is less than delivery port Width.

The reason for setting the first cylinder is：Float is increased at rising initial stage, collector nozzle is to float minimum suction Highly, such as, so can be as the suction for rising 1 millimeter of height with the suction for the height for rising to 3 millimeters is What collector nozzle near surface produced that float can be earlier before maximum suction to float rises to certain height, can take off faster From maximum suction of the collector nozzle to float.Can float be not in interim card or is attracted on down in any case with safer guarantee The phenomenon at the mouth of a river, it is ensured that draining is unobstructed under any circumstance.The utility model structure of other technical scheme 4 has hemisphere Body, cylinder, cone three acts on the advantage of float and the perfect adaptation of the whole body.Leak down water on the ground for solving Floater Structure The problem of effect is bad, road has been paved to be widely popularized float floor drain.

The utility model of technical scheme 6, also includes the elongated portion being arranged at below float main body, and elongated portion is arranged at work( Energy portion surrounding, also, there is spacing between elongated portion and function part.The reason for setting elongated portion is：Elongated portion on the one hand can Protected with the function part to float, on the other hand, elongated portion stretches into the water seal position of housing, reaches the effect of water seal anti-odor Really, in addition, in the case of lower water is less, heavier particulate matter can sink to the bottom at water seal position, lighter drift The outside of float can be blocked in, it is to avoid particulate matter, floating object etc. are in the stop of the water inlet of downcomer, such float Function part can preferably close collector nozzle.Normal anti-odor, the back-water-proof function of floor drain are ensure that, with solving current float The not tight phenomenon of collector nozzle is often closed in leakage.

There is provided a kind of odour-proof floor drain, including housing, the top end opening of housing, housing bottom for the utility model of technical scheme 7 Portion has float any in 1-7 in delivery port, in addition to technical scheme, wherein, float is arranged at housing cavity, and float The outer surface of function part be separably connected to the delivery port of housing.The specific work process of floor drain is summarized as follows：Initial shape Under state, float is connected to the delivery port (delivery port of float seal residence leakage) of floor drain, and during Xia Shui, water body is in housing Chamber is accumulated, when float can be overcome the gravity of float by the buoyancy of water body, the water outlet of float housing upwardly and out Mouthful, now water can be discharged by delivery port, it is achieved thereby that drainage procedure.When the flow for the water body for flowing into floor drain gradually becomes It is small, when the buoyancy for the water body that float is subject to is not enough to overcome the gravity of float itself, float under self gravitation effect gradually under Drop is until block the delivery port of floor drain, it is achieved thereby that the closure of floor drain, has prevented the generation of peculiar smell reflux problem.

The utility model of technical scheme 8, floor drain also includes being provided with into water on the lid positioned at the top of housing, lid Hole.

The utility model of technical scheme 9, also includes the elongated portion being arranged at below float main body, and elongated portion is arranged at work( Energy portion surrounding, also, there is spacing between elongated portion and function part, housing is provided with from housing most in one end away from lid The downcomer set is protruded to the inner chamber of housing in bottom.Sealing structure for water, water body are formed between downcomer periphery and inner walls Sealing structure for water is flowed downward to first, from downcomer discharge after liquid level is gradually increasing until exceeding the upper surface of downcomer, Stop after water, sealing structure for water can accumulate certain water body, while the elongated portion of its float extend into water seal knot after float sinking In structure, the sealing structure for water of complete anti-odor is formd, the occurrence of effectively can preventing anti-taste.

The utility model of technical scheme 10, screen pack is additionally provided between buoy upper and lid bottom.Screen pack can Retain hair, it is to avoid hair, which is directly entered the floor drain that floor drain causes and blocks or be directly entered the downcomer that sewer pipe causes, to be blocked up Plug.In addition, being additionally provided with the upper end open for being used to block housing being detachably connected with inner walls between float and lid Closure.When needing leak, closure is taken out, floor drain is realized normal water drainage function, will be close when without using floor drain Capping blocks the opening of floor drain, the problem of can thoroughly solving peculiar smell reflux and the back-water-proof of floor drain completely.In addition, not Using if it find that there is the generation for phenomenon of turning one's coat, can thoroughly being prevented by closure timely seal floor drain during closure Continue to turn one's coat.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 a and Fig. 1 b are respectively the floor drain overall structure diagram that the utility model embodiment is provided and entirety knot The half sectional view of structure schematic diagram；

The overall structure diagram for the float that Fig. 2 provides for the utility model embodiment；

The multiple structural forms schematic diagram of the function part for the float that Fig. 3 a-3d provide for the utility model embodiment；

Fig. 4 has the structural representation of elongated portion for the float that the utility model embodiment is provided；

The structural representation for the housing that Fig. 5 provides for the utility model embodiment；

The half sectional view for the housing that Fig. 6 provides for the utility model embodiment；

The structural representation of the diversified forms for the lid that Fig. 7 a-7d provide for the utility model embodiment；

The structural representation for the screen pack that Fig. 8 provides for the utility model embodiment；

The structural representation for the closure that Fig. 9 provides for the utility model embodiment.

Icon：100- floats；110- float main bodys；120- function parts；The hemispheres of 121- first；The cones of 122- first； The hemispheres of 123- second；The cones of 124- second；The hemispheres of 125- the 3rd；The cylinders of 126- first；The cones of 127- the 3rd； 130- elongated portions；200- housings；210- delivery ports；220- downcomers；300- lids.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：

Fig. 1 a and Fig. 1 b are respectively the floor drain overall structure diagram that the utility model embodiment is provided and entirety knot The half sectional view of structure schematic diagram；The overall structure diagram for the float that Fig. 2 provides for the utility model embodiment；Fig. 3 a-3d are The multiple structural forms schematic diagram of the function part for the float that the utility model embodiment is provided；Fig. 4 is the utility model embodiment The float of offer has the structural representation of elongated portion；The structural representation for the housing that Fig. 5 provides for the utility model embodiment； The half sectional view for the housing that Fig. 6 provides for the utility model embodiment；The lid that Fig. 7 a-7d provide for the utility model embodiment The structural representation of the diversified forms of body；The structural representation for the screen pack that Fig. 8 provides for the utility model embodiment；Fig. 9 is The structural representation for the closure that the utility model embodiment is provided.

Embodiment 1

Present embodiments provide a kind of float for floor drain, float include float main body and be arranged at float main body and For stretching into the function part in the delivery port that the housing of odour-proof floor drain has.When the water in floor drain housing acts on the buoyancy of float When can overcome the gravity of float, float main body drives function part to float so that the outer surface of function part is matched somebody with somebody with delivery port by sealing Conjunction state is changed to released state, and water can be flowed out by the delivery port of floor drain.

The shape and structure to function part elaborate below：

Form one：Refer to Fig. 3 a function parts includes the first hemisphere, and first hemispheroidal at least a portion is used to stretch into Delivery port.

Form two：Fig. 3 b are refer to, function part includes the first cone, and at least a portion of the first cone is used to stretch into Delivery port.

The reason for setting the first cone is：When needing closure delivery port, water outlet is stretched at the tip of the first cone Mouthful, the crosscutting circular conical surface of the first cone is contacted with the inner wall edge of downcomer, it is achieved thereby that the closure function of floor drain, a side Face, the part that the first cone stretches into downcomer is more, and float in the vertical direction is more stablized；On the other hand, the first circular cone Body is floated up to from extreme lower position leave downcomer completely during, because cone is extend into downcomer, cone exists Be in downcomer it is upper it is thick gradually under thin shape, when float rises, during cone leaves downcomer, lower water-carrying capacity is one Individual ascending process, float will not be because of at the initial stage of rising, because lower water is excessive, (lower water is bigger, under downcomer during water The siphon effect of generation is more obvious, and collector nozzle near surface is bigger to the suction of object) and float absorption in collector nozzle, float It can be easier to realize in the presence of the first cone and float, it (is also that float is completely disengaged from down that water, which is reached during maximum, instantly During the mouth of a river) collector nozzle surface is also maximum to the suction of object, but be due to that the effect float of cone has been floated to necessarily Height, away from the maximum suction zone of collector nozzle near surface, such float would not be attracted near collector nozzle, cause Interim card or the phenomenon by suction tightly in the case where collector nozzle causes to drip not, also have the meeting of cone bottom and water during Xia Shui Close contact, increases the buoyancy of float, and along with downcomer, water is smaller under lower water initial stage, suction of the collector nozzle to float Power is smaller, both collective effects, makes the rising that float can be quickly, and lower water-carrying capacity can reach in line effect, solve float The problem of lower water effect that floor drain is present is bad, is also the reason for current float floor drain can not be widely popularized.

Form three：Fig. 3 c are refer to, function part includes the second hemisphere and the second cone；Second hemispheroidal plane with Float main body is connected, and the second hemispheroidal sphere is connected with the wide portion of the second cone, wherein, the second hemispheroidal maximum Width is more than the width of delivery port, and the Breadth Maximum of the second cone is less than the width of delivery port.

The reason for setting the second cone is：On the one hand, all to stretch into the part in downcomer more for the second cone, Float in the vertical direction is more stablized；In addition, with reference to above-mentioned technical proposal 2 and the advantage of technical scheme 3, one is float askew The hemisphere surface of function part will not produce gap between contacting sealing surface with downcomer in the case of tiltedly, and two be the mistake in lower water Float is not in interim card or the phenomenon adsorbed by collector nozzle in journey.

Form four：Fig. 3 d are refer to, function part includes the 3rd hemisphere, the first cylinder and the 3rd cone；3rd half The plane of spheroid is connected with float main body, and one end of the first cylinder is connected with the 3rd hemispheroidal curved surface, the first cylinder The other end of body is connected with the wide portion of the 3rd cone, wherein, the 3rd hemispheroidal Breadth Maximum is more than the width of delivery port. The Breadth Maximum of first cylinder and the 3rd cone is less than the width of delivery port.

The structure to float remarks additionally below：

Float also includes the elongated portion being arranged at below float main body, and elongated portion is arranged at function part surrounding, also, stretches There is spacing between long portion and function part.

The reason for setting elongated portion is：On the one hand elongated portion can be protected to the function part of float, on the other hand, Elongated portion stretches into the water seal position of housing, reaches the effect of water seal anti-odor, in addition, in the case of lower water is less, it is heavier Particulate matter can sink to the bottom at water seal position, lighter drift can be blocked in the outside of float, it is to avoid particle Thing, floating object etc. are in the stop of the water inlet of downcomer, and the function part of such float can preferably close collector nozzle.It ensure that The normal anti-odor of floor drain, back-water-proof function, solve current float floor drain and often close the not tight phenomenon of collector nozzle.

Embodiment 2

A kind of odour-proof floor drain, including housing are present embodiments provided, the top end opening of housing, housing bottom has water outlet Mouthful, in addition to the float in embodiment 1, wherein, float is arranged at housing cavity, and the outer surface of the function part of float can be divided The liftoff delivery port for being connected to housing.It should be noted that the floor drain of the above includes housing and float, float top may act as Lid function, due to there is gap between housing and float, water directly enters housing cavity by housing tip opening.

The specific work process of floor drain is summarized as follows：Under original state, float is connected to the delivery port (float seal of floor drain The delivery port of residence leakage), during Xia Shui, water body is accumulated in housing cavity, when float can be overcome by the buoyancy of water body During the gravity of float, the delivery port of float housing upwardly and out, now water can be discharged by delivery port, so as to realize Drainage procedure.When the flow for the water body for flowing into floor drain is tapered into, the buoyancy for the water body that float is subject to is not enough to overcome float During the gravity of itself, float is gradually reduced under self gravitation effect until the delivery port of floor drain is blocked, it is achieved thereby that ground The closure of leakage, has prevented the generation of peculiar smell reflux problem.

In the alternative of the present embodiment, more preferably, housing is set to structure wide at the top and narrow at the bottom, also, housing There is protuberance, during the decline of float, the top of float can be connected to housing between the wide portion in upper end and lower end narrow portion Protuberance with the upper opening of seal casinghousing.After float draining terminates and declines, the top of float can be with housing upper Cooperate to reach the purpose of the water in the water seal in portion of closely leaking down, the water in water seal is closed envelope, and one is to extend The time that water in water seal dries up；Two be that, with the extension of the hydropexis time in water seal, its water body might have taste, can be to prevent The water of sealing inside front cover has causes secondary pollution after taste to interior.

In the alternative of the present embodiment, further, floor drain also includes on the lid positioned at the top of housing, lid It is provided with blasthole.

In the alternative of the present embodiment, further, floor drain also includes the elongation being arranged at below float main body Portion, elongated portion is arranged at function part surrounding, also, has spacing between elongated portion and function part, and housing is away from the one of lid End is provided with the downcomer set from the lowermost end of housing to the inner chamber protrusion of housing.Shape between downcomer periphery and inner walls Into there is sealing structure for water, water body flows downward to sealing structure for water first, when liquid level is gradually increasing until more than the upper surface of downcomer Discharged afterwards from downcomer, after water is stopped, sealing structure for water can accumulate certain water body, while its float is stretched after float sinks Long portion is extend into sealing structure for water, forms the sealing structure for water of complete anti-odor, can effectively prevent the hair of anti-taste situation It is raw.

In the alternative of the present embodiment, screen pack is additionally provided between float and lid.Screen pack can retain hair, Avoid hair from being directly entered the floor drain that floor drain causes and block or be directly entered the sewer from blocking that sewer pipe is caused.In addition, The closure for being used to block the upper end open of housing being detachably connected with inner walls is additionally provided between float and lid. When needing leak, closure is taken out, floor drain is realized normal water drainage function, it is when without using floor drain, closure is complete The opening of floor drain is blocked, the problem of can thoroughly solving peculiar smell reflux and the back-water-proof of floor drain.In addition, without using sealing If it find that there is the generation for phenomenon of turning one's coat during lid, it can thoroughly prevent to continue to turn one's coat by closure timely seal floor drain.

In the alternative of the present embodiment, floor drain at least a portion by it is transparent can perspective material be made.Specifically, floor drain Housing, lid or float in any one or more be made up of transparent visual material.The reason for setting transparent material is：Such as Place the little Hua of vacation, small grass inside float, the bright-coloured ornament such as small fish, due to float be it is transparent, these ornaments from Outside and ornament is sealed in the inside of float so will not be dirty, it is clear that landscaping effect can be played, always It is neat and tidy.Floor drain is set also to turn into the bright spot in family.

Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

1. a kind of float for floor drain, it is characterised in that float includes float main body and is arranged at float main body and is used for The function part stretched into the delivery port that the housing of odour-proof floor drain has；

When the buoyancy that the water in floor drain housing acts on float can overcome the gravity of float, float floats so that function part Changed between outer surface and delivery port from sealing mated condition to released state, water can be flowed out by the delivery port of floor drain.

2. float according to claim 1, it is characterised in that the function part includes the first hemisphere, described the first half At least a portion of spheroid is used to stretch into the delivery port.

3. float according to claim 1, it is characterised in that the function part includes the first cone, first circle At least a portion of cone is used to stretch into the delivery port.

4. float according to claim 1, it is characterised in that the function part includes the second hemisphere and the second circular cone Body；

The second hemispheroidal plane is connected with the float main body, the second hemispheroidal sphere and the described second circle The wide portion of cone is connected, wherein, the second hemispheroidal Breadth Maximum is more than the width of the delivery port.

5. float according to claim 1, it is characterised in that the function part includes the 3rd hemisphere, the first cylinder With the 3rd cone；

The 3rd hemispheroidal plane is connected with the float main body, one end of first cylinder and the described 3rd half The curved surface of spheroid is connected, and the other end of first cylinder is connected with the wide portion of the 3rd cone, wherein, it is described 3rd hemispheroidal Breadth Maximum is more than the width of the delivery port.

6. the float according to claim any one of 1-5, it is characterised in that also include and be arranged under the float main body The elongated portion of side, the elongated portion is arranged at the function part surrounding, also, has between the elongated portion and the function part Spacing.

7. a kind of odour-proof floor drain, including housing, the top end opening of the housing, the housing bottom have delivery port, its feature It is, in addition to the float as described in claim any one of 1-6, wherein,

The float is arranged at housing cavity, and the outer surface of the function part of float is separably connected to the housing The delivery port.

8. odour-proof floor drain according to claim 7, it is characterised in that

Also include being provided with blasthole on the lid positioned at the top of the housing, lid.

9. odour-proof floor drain according to claim 8, it is characterised in that

Also include the elongated portion being arranged at below the float main body, the elongated portion is arranged at the function part surrounding, and And, there is spacing, the housing is provided with one end away from the lid from institute between the elongated portion and the function part The lowermost end for stating housing protrudes the downcomer set to the inner chamber of the housing.

10. odour-proof floor drain according to claim 9, it is characterised in that

Also include being located in the housing and positioned at the screen pack between the lid and the float；

And/or,

Also include the closure that the top end opening for blocking the housing is detachably connected with the inner walls.