CN103382734B

CN103382734B - Floating-cover safe floor drain

Info

Publication number: CN103382734B
Application number: CN201310259144.4A
Authority: CN
Inventors: 戴永锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-30
Filing date: 2009-12-30
Publication date: 2014-09-03
Anticipated expiration: 2029-12-30
Also published as: CN103382734A

Abstract

The invention discloses a floating-cover safe floor drain, comprising a floor drain seat and a floor drain cover positioned on the upper end part of the floor drain seat. The safe floor drain is structurally characterized in that the upper end part of the floor drain seat is provided with a seat slot, the floor drain cover is located in the seat slot, a preset water inlet gap is formed between the floor drain cover and the side wall of the seat slot of the floor drain seat, a preset water inlet gap is arranged between the floor drain cover and the bottom surface of the seat slot, the lower end part of the floor drain seat is provided with a seat base which is provided with a drain hole, a floating cup is arranged on the drain hole to encapsulate the port of the drain hole, a water inlet gap is arranged in the inner side surface of the floating cup corresponding to the floor drain seat, and a water inlet gap is arranged between the floating cup and the bottom surface of the seat base of the floor drain seat. According to the invention, the floor drain is provided with a siphon (9) which is in clearance fit with the drain hole (14), an elastic rubber sleeve (15) is arranged between the upper end of the drain hole (14) and the lower side of a pipe shoulder (91), so the technical problems of uneasy installation and maintenance, etc of the floor drain seat (1) are overcome; the floor drain provided by the invention is convenient to install, use and maintain, hardly gets damaged and is safer to use.

Description

Safe floor drain of floating cover

This case is to be that December 30, application number in 2009 are that to be safe floor drain of floating cover divide an application for 200910112628.X, denomination of invention the applying date.

Technical field

The present invention relates to a kind of floor drain, belong to a kind of floor drain that is particularly suitable for indoor use.

Background technology

The floor drain with cover of existing use, excess surface water will be from the end face cross flow of drain cover and later again the limbers from drain cover fall in floor drain or enter sewer (although ponding can leak with the gap that floor drain seat coordinates from drain cover, but just account for negligible sub-fraction, this gap is not used as drainage channel, and very easily by the tiny dirt in ponding and mud, is crammed and be closed).The drain cover of this structure exists following defect: 1. limbers is offered less than normally, and aperture is easily stopped up, and it is slow that ponding row is rushed down speed, and excess surface water is easily overflowed; 2. limbers is offered bigger than normally, and solid sundries easily falls in floor drain, and easily causes even sewer blockage of floor drain; Limbers bigger than normal also easily makes the water in water sealing type deodorant floor drain air-dry and lose deodorant function, and drain cover less rigid is also unbecoming, and has the anxiety of safety; 3. orifice shapes, size and the quantity thereof of same drain cover limbers are normally changeless, even if limbers size is designed to adjustable variation, a kind of floor drain apparatus that is just 200620165639.6 as application number, drain cover also becomes the excess surface water bottleneck that row is rushed down fast always.In a word, the floor drain of existing use, its drain cover be excess surface water fast row rush down one bottleneck, and simultaneously, the interpolation of various deodorization technical pattern or device in floor drain, makes the bottleneck defect of drain cover more obvious.

And for example, existing conventional hydrolock (bell-jar or inverted bowl type) odour-proof floor drain, envelope bowl links together and leans on closelyer with drain cover, draining is slower, when reality is used, more smooth and easy sooner for draining, the public often opens drain cover or unload together with envelope bowl or bell jar; Application number is a floating head formula floor drain of 97202610.X, and drain cover is not just simply set; And the mass-flow fast drainage floor drain that another kind of application number is 200620007626.6, its removable cover is the bottleneck that drain cover equally also becomes this floor drain Quick drainage.

Floor drain unloads drain cover or does not arrange, draining is fast and smooth and easy, its bottleneck effect is eliminated, but bring new problem, as: for water seal type floor drain, not only lost deodorant function, if tiny valuables fall into, to cause accidental loss, and slightly large foreign material also easily fall into and easily cause sewer blockage; For above-mentioned floating head formula floor drain, slightly large foreign material fall within above-mentioned place, floating head formula floor drain gap, very easily teabowl with a cover is blocked together with ball float, make it normally not float, make its deodorant function unreliable, even normally draining, and collision and people's pin that ball float fragile and that expose is also very easily subject to burnisher or other object trample and be out of shape breakage, all to its use, brings adverse effect.Particularly, if above-mentioned floating head formula floor drain also arranges and uses the drain cover of existing form, bring new problem can to again the use of this floor drain, as: when excess surface water vertically falls into from drain cover aperture, to directly impact ball float top, weakened the ability of floating of ball float and teabowl with a cover, also weakened the resistivity of ball float to foreign material jam, floating of teabowl with a cover and ball float had a negative impact simultaneously; And when ball float floats, the upper end face of ball float easily relies on the water flowing aperture of drain cover lower end, make to diminish and narrow down into the passage of water, cause into water not smooth, thereby make drainage speed become slower, the bottleneck defect of drain cover will be more outstanding.

Summary of the invention

The object of the present invention is to provide a kind of safe floor drain of floating cover, this floor drain can make excess surface water row rush down more smooth and easyly and to have stronger antagonism sewer foul smell and return the ability of emitting fast, use more reliable and secure convenience.

The object of the present invention is achieved like this, described safe floor drain of floating cover, include floor drain seat and the drain cover that is located thereon end, its design feature is that the upper end of described floor drain seat is provided with a groove, drain cover is arranged in described seat groove, between the sidewall of the seat groove of described drain cover and floor drain seat, form the water space that enters presetting, between described drain cover and the bottom surface of seat groove, be provided with the water space that enters presetting; At the bottom of described floor drain seat bottom is provided with, a seat end, is provided with plug hole, and described plug hole is provided with envelope and is pressed in the floating cup on its port; The floating cup medial surface corresponding with floor drain seat leaves into water space, between the seat bottom surface, the end of floating cup and floor drain seat, leaves into water space.

Object of the present invention also can be achieved through the following technical solutions, described safe floor drain of floating cover, and its feature is to leave the gap that floating cup floats between upper end and the described drain cover lower end of described floating cup.Described safe floor drain of floating cover, its feature is that described drain cover lower end is fixed together with floating cup.

The object of the present invention is achieved like this, described safe floor drain of floating cover, include floor drain seat and the drain cover that is located thereon end, to be described floor drain seat constituted by discrete groove cover and tank and cylinder base three its design feature, cylinder base and floor drain pipe link into an integrated entity, described cylinder base top is embedded in floor, and described groove cover is placed on the upper port of cylinder base, and the upper surface of groove cover is positioned at and becomes with flooring or floor tile face on same level or lower slightly position; Described cylinder base middle part is provided with cylinder shoulder, and tank is positioned at cylinder base, and it is upper that its bottom is placed in cylinder shoulder, is provided with plug hole in tank, is arranged with the syphon with the mouth of pipe and pipe shoulder in plug hole, and described syphon upper end is provided with floating cup ,described floating cup bottom surface envelope is pressed on the siphonal mouth of pipe, and floating cup upper end connects drain cover; In the seat groove of described drain cover in groove cover bottom and drain cover be formed into water space with the inside wall of groove cover, between described drain cover and the bottom surface of a groove, be provided with the water space that enters presetting.

Object of the present invention also can be achieved through the following technical solutions, described safe floor drain of floating cover, and its feature is that described drain cover adopts bottom to have the cover plate of cap mouth, floating cup upper end is socketed in cap mouth, the unsettled seat groove that is arranged in groove cover of drain cover.Described safe floor drain of floating cover, its feature, for cover between floor drain seat and floating cup has aperture plate, leaves gap between aperture plate and floating cup.Described safe floor drain of floating cover, its feature is provided with the water pond that encloses around floor drain pipe one week for the outside at the floor drain pipe of floor downside, encloses water pond and is communicated with floor drain pipe by enclosing discharge orifice.Described safe floor drain of floating cover, its feature is for being provided with comb water tooth at syphon lower end delivery port; The bottom of floating cup is provided with and is integral water circle with it, and water circle is arranged in the tank of floor drain seat, and the bottom surface of water circle lower end and tank has suitable gap apart.Described safe floor drain of floating cover, its feature is provided with bottom outlet bottom floating cup.Described safe floor drain of floating cover, its feature is that described drain cover is without aperture drain cover.

The features and advantages of the invention are: to rush down mode obviously different from existing floor drain ponding with cover row, the excess surface water of floor drain of the present invention need not overflow in drain cover upper surface, but first from being preset in, between drain cover downside and floor drain seat, enter water space to flow through, and take advantage of a situation and flow in floor drain along floor drain seat sidewall surrounding, what ponding row is rushed down have maximum length enters water week edge, ponding flows into smooth and easy, and flow velocity is faster, and flow is larger.

Floor drain of the present invention, gap between drain cover downside and floor drain seat is predeterminable must be less, and tiny foreign material are difficult for falling into, and make floor drain deodorization of the present invention effect more lasting, better effects if.

Floor drain of the present invention, adopt the deodorization structure of floating cup, by its buoyancy, drain cover is floated, the gap of water inlet increases, make excess surface water from floor drain seat port week along without hindrance inflow, ponding flow into can close to or reach and do not arrange or without the state of drain cover, i.e. excess surface water excretion is no longer subject to the impact of drain cover, ponding flows into and row is rushed down and reached optimum state.

Floor drain of the present invention, adopt floating cup deodorization structure, drain cover can not be supported on floor drain seat, the deadweight of drain cover and floating cup all drops on the excretion aperture of floor drain seat bottom, excretion port closing will be more tight, can significantly strengthen the foul smell resistivity when there is normal pressure in sewer, this structure utmost point is suitable for the low floor user choice and operation (because of wanting greatly of foul smell normal pressure peak value higher position floor in low floor sewer) in highrise building, can effectively stop returning of sewer foul smell to be emitted, even if floor drain deodorization of the present invention is reliable, better effects if.

Drain cover of the present invention can be without any aperture, and rigidity is strong, and technique is simple, neat and artistic, easy to use.

accompanying drawing explanation:

Fig. 1 is the organigram of the embodiment of the present invention 1.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the P-P sectional view of Fig. 1.

Fig. 4 is the N-N sectional view of Fig. 1.

Fig. 5 is the organigram of the embodiment of the present invention 2.

Fig. 6 is the top view of Fig. 5.

Fig. 7 is the R-R sectional view of Fig. 5.

Fig. 8 is the Q-Q sectional view of Fig. 5.

Fig. 9 is the organigram of the embodiment of the present invention 3.

Figure 10 is the top view of Fig. 9.

Figure 11 is that the K of Fig. 9 is to view.

Figure 12 is the S-S sectional view of Fig. 9.

Figure 13 is the T-T sectional view of Fig. 9.

In figure: floor drain seat 1, seat groove 11, the seat end 12, hole shoulder 13, plug hole 14, gum cover 15, drain cover 2, cover plate 21, the collar 22, convex tendon 23, cap mouth 24, through hole 25, horizontal side 231, perpendicular side 232, medial surface 233, floating cup 3, bottom outlet 31, guide lug 32, water circle 33, sleeve gasket 34, floor drain pipe 4, aperture plate 5, grid cover 51, grizzly bar 52, groove cover 6, cylinder base 7, cylinder shoulder 71, tank 8, syphon 9, pipe shoulder 91, the mouth of pipe 92, comb water tooth 93, encloses water pond 10, dish cover 101, and running-on 102, storage glue groove 103, encloses discharge orifice 104.

The specific embodiment:

Below in conjunction with drawings and Examples, the present invention is described in detail:

embodiment 1

The floor drain of the embodiment of the present invention 1 (structure is shown in Fig. 1-Fig. 4), comprise floor drain seat 1 and the drain cover 2 that is located thereon end, described 2 downside weeks of drain cover are along being provided with at least three uniform convex tendons 23, this convex tendon 23 is movably supported on floor drain seat bottom surface, contact with seat groove 11 surrounding space of bottom surface of the convex tendon 23 that makes described drain cover 2 forms the water space that enters presetting, and makes excess surface water enter water space from this and flows through and pour in floor drain.Drain cover 2 of the present invention is preferably without aperture drain cover.

The upper end of above-mentioned floor drain seat 1 is provided with a groove 11, make above-mentioned drain cover 2 be placed in described seat groove 11, between the sidewall of the seat groove 11 of drain cover 2 and floor drain seat 1, be provided with the predetermined water space that enters, seat groove 11 downsides are close to the upper end of the floor drain pipe 4 being arranged in floor or ground, make the upper surface of floor drain seat 1 be positioned at flooring (or floor tile face) same level or lower slightly position on, so that excess surface water is flow through and is flow to the entering water space an of groove 11 sides and drain cover 2 above drain cover 2, through the convex tendon 23 of drain cover 2, contact with seat groove 11 bottom surface surrounding space formation preset enter water space, then from this, entering water space flows through and pours in floor drain.Cancellation Missed downside week is along being also provided with muscle groove natch, with the drain cover of muscle groove, covers in the seat groove bottom of floor drain seat, and this muscle groove is also formed into water space with the enclosure space of a groove bottom, makes excess surface water enter water space from this and flows through and pour in floor drain.

Described floor drain seat 1 bottom is provided with at the bottom of its all-in-one-piece seat 12, the seat end 12, is provided with plug hole 14, described plug hole 14 is provided with envelope and is pressed in the floating cup 3 on its port, between the upper end of described floating cup 3 and described drain cover 2 downsides, leave certain space, to allow floating cup 3 have the space of floating; floating cup 3 leaves certain interval respectively and between floor drain seat 1 side and bottom surface, makes excess surface water flow through and pour in floor drain from this gap.After floor drain internal water accumulation reach a certain height, floating cup 3 floats and departs from plug hole 14 ports, and the ponding in floor drain is entered to sewer from plug hole 14; And when excess surface water is more, floor drain internal water accumulation height improves, the increase of floating cup buoyancy can ask drain cover 2 to float, and further increases into water space, to accelerate the excretion of excess surface water.

Plug hole 14 upper ends of above-mentioned floor drain seat 1 are also provided with hole shoulder 13, and with at the bottom of seat, 12 be integral, hole is takeed on 13 ports and is provided with gum cover 15 again, floating cup 3 bottom surfaces envelopes are pressed on this gum cover 15, indirectly make plug hole 14 sealings.

Above-mentioned hole shoulder 13 is highly enough to stop the tiny valuables that flow in floor drain, carried secretly and enters sewer preventing, in order to avoid cause accidental loss by sewage foreign material.

Above-mentioned gum cover 15 has enough elastic buffer effects, when drain cover 2 is subject to after larger External Force Acting distortion, also not fragile floating cup 3 and the seat end 12, makes the shutoff of 3 pairs of plug holees 14 of floating cup also have better sealing performance simultaneously.

Above-mentioned drain cover 2 by convex arc cover plate 21 with become the collar 22 and the convex tendon 23 of integral body to form with it, above-mentioned convex tendon 23 is arranged between cover plate 21 downsides and the collar 22, the collar 22 links together convex tendon 23, and the rigidity of Cancellation Missed 2 intentinonally.Drain cover 2 can be made by plastic mould pressing.

The horizontal side 231 of above-mentioned convex tendon 23 is supported on seat groove 11 bottom surfaces of floor drain seat 1, make cover plate 21 be arranged in the seat groove 11 of floor drain seat 1, the top of cover plate 21 can be higher than flooring (or floor tile face), cover plate 21 two is upwards all being provided with the predetermined water space that enters between the two in length and breadth with seat groove 11, and excess surface water flows in floor drain from this gap.Above-mentioned floating cup 3 upper end kinks are in the formed space of medial surface 233 of three convex tendons 23 of drain cover 2 and realize and being connected with the movable of drain cover 2, between its upper end and drain cover 2 downsides, be provided with predetermined space, to allow floating cup 3 have predetermined floating space.And the perpendicular side 232 of the convex tendon 23 of drain cover 2 is placed in the sidewall of floor drain seat 1, the playback after can floating drain cover 2 play the guiding role, and uses more convenient.

Above-mentioned floating cup 3 outsides along circumferentially perpendicular be provided with at least three uniform and with its all-in-one-piece guide lug 32, described guide lug 32 coordinates with the inside wall of floor drain seat 1 together with the perpendicular side of convex tendon 23, floating cup 3 floating fallen to having good guiding and position-limiting action, so that drain cover 2 can playback smoothly, use more convenient.

The rim of a cup sealing of above-mentioned floating cup 3, bottom is also provided with bottom outlet 31, bottom outlet 31 is corresponding with the position, aperture of plug hole 14, bottom outlet 31 can make the ponding infiltrating in floating cup 3 discharge in time, to guarantee to float under the state of cup 3 within occurring poorly sealed or slight breakage and seeping water, also can reliably float, the floor drain of the present embodiment also can normally be used.

The feature of the present embodiment 1 floor drain:

The excess surface water of the embodiment of the present invention 1 floor drain enters mode and is different from existing conventional floor drain, its excess surface water need not overflow in drain cover upper surface, but flow through the gap between groove 11 from the seat that is preset in drain cover 2 and floor drain seat 1, and take advantage of a situation and flow in floor drain along floor drain seat 1 sidewall surrounding, ponding flows into smooth and easy, flow velocity is faster, and flow is larger.

The floor drain of the embodiment of the present invention 1 is under the less state of row's water pouring amount, drain cover 2 does not float, and when when excess surface water is more, floor drain internal water accumulation height improves, and floating cup buoyancy increases can hold up drain cover 2, makes its buoyance lift to increase into water space, can accelerate the excretion of excess surface water, be conducive to tackle the unexpected state of affairs, as indoor water pipe explosion or water tap leak etc. in a large number, be difficult for forming ponding and overflow and bring inconvenience.

The floor drain of the embodiment of the present invention 1 is also equipped with sleeve gasket 34, and user can be according to specific environment choice for use, for user offers convenience to the use of this routine floor drain, and the applying of the present embodiment floor drain that is highly advantageous to.

The mode that enters of the excess surface water of the embodiment of the present invention 1 floor drain is different from existing conventional cup (or clock bowl) water sealing type deodorant floor drain, its excess surface water need not overflow in drain cover upper surface, but flow through the gap between groove 11 from the seat that is preset in drain cover 2 and floor drain seat 1, and take advantage of a situation and flow in floor drain along floor drain seat 1 sidewall surrounding, ponding flows into smooth and easy, flow velocity is faster, and flow is larger.The structure of drain cover 2 and existing floor drain with cover have relatively big difference, and drain cover 2 is without any aperture.Gap between the groove bottom of the seat groove 11 of drain cover 2 downsides and floor drain seat 1 can be less, and the deodorization prestoring water in floor drain is also difficult for air-dry or evaporation, and deodorization effect is more lasting, and foreign material are also difficult for flowing into.The floor drain of embodiments of the invention 1 is under the less state of row's water pouring amount, drain cover 2 does not float yet, and when when excess surface water is more, floor drain internal water accumulation height improves, and floating cup buoyancy increases can hold up drain cover 2, makes its buoyance lift to increase into water space, can accelerate the excretion of excess surface water, be conducive to tackle the unexpected state of affairs, as indoor water pipe explosion or water tap leak etc. in a large number, be difficult for forming ponding and overflow and bring inconvenience.

The embodiment of the present invention 1 floor drain is that the defect that floating head formula floor drain is existed is improved design, and the floating head formula floor drain that is particularly 97202610.X for a kind of application number carries out significantly improving design.Change due to the mode that enters of excess surface water, not only solved the draining bottleneck problem that drain cover easily produces, also dissolved the defect that above-mentioned floating head formula floor drain exists, as: because excess surface water flows in floor drain from floor drain seat sidewall, the adverse effect of having avoided direct impact ball float top to bring, and be conducive to ball float from scavenge port smooth opening buoyance lift; The rising of ball float or upper top do not cause the variation into aquaporin; Gap between drain cover and floor drain seat is less, and tiny foreign material are difficult for falling into, and ball float is difficult for by jam; Drain cover can float, excess surface water excretion faster, can close to or reach the excretion state without drain cover; Be provided with drain cover, not only attractive in appearance but also safety, ball float is not easily damaged yet.Because ball float or floating cup bottom are provided with bottom outlet 31, though ball float or floating cup occur slight damaged and seep water in state also can reliably use.

Bottom outlet 31 is offered in floating cup 3 bottoms, for reliability and the safety of the use of the embodiment of the present invention 1 floor drain produces Beneficial Effect, by prior art is not had, is conducive to floating head formula odour-proof floor drain and applies, the technical characterictic of can not ignore for the present invention.

The embodiment of the present invention 1 has more comprehensively solved the problem that floating head formula floor drain exists, and structure is reasonable, dependable performance, and good looking appearance, easy to use.

embodiment 2

The floor drain of the embodiment of the present invention 2 (structure is shown in Fig. 5-8), comprise floor drain seat and the drain cover that is located thereon end, the upper end of above-mentioned floor drain seat is provided with a groove, make above-mentioned drain cover be placed in described seat groove, between the sidewall of the seat groove of drain cover and floor drain seat, be provided with the predetermined water space that enters, seat groove downside is close to the upper end that is arranged on the floor drain pipe in floor or ground, make the upper surface of floor drain seat be positioned at flooring (or floor tile face) same level or lower slightly position on, so that excess surface water is flow through and is flow to the entering water space of a groove side and drain cover above drain cover, through drain cover, contact with seat groove bottom surface surrounding space formation preset enter water space, then from this, entering water space flows through and pours in floor drain.Drain cover of the present invention is preferably without aperture drain cover.(this structure is identical with floor drain seat and the structure of floor drain cover of the above embodiments 1)

The floor drain of the embodiment of the present invention 2 (structure is shown in Fig. 5-8), comprise floor drain seat 1 and the drain cover 2 that is located thereon end, described floor drain seat 1 bottom is provided with at the bottom of its all-in-one-piece seat 12, the seat end 12, is provided with plug hole 14, described drain cover 2 lower end side are provided with the floating cup 3 being fixed together with it, on the port of the plug hole 14 of floor drain seat 1 bottom described in described floating cup 3 bottom surface envelopes are pressed in, can stop returning of sewer foul smell to be emitted, and make drain cover 2 not be supported on floor drain seat 1 and be provided with the predetermined water space that enters, floating cup 3 sides corresponding with floor drain seat 1 are left into water space, between the seat bottom surface, the ends 12 of floating cup 3 and floor drain seat 1, leave into water space.Make excess surface water from this gap, flow through and to pour in floor drain, and floating cup 3 is floated and depart from the port of plug hole 14, make the ponding in floor drain enter sewer from plug hole 14.

The upper end of above-mentioned floor drain seat 1 is provided with and its all-in-one-piece seat groove 11, make above-mentioned drain cover 2 be placed in described seat groove 11, be provided with the predetermined water space that enters between the two, described seat groove 11 downsides are close to the end that is arranged on the floor drain pipe 4 of hugging in plate or ground, make the upper surface of floor drain seat 1 be positioned at flooring (or floor tile face) same level or lower slightly position on so that excess surface water is flow through and pours in floor drain from its face.So that excess surface water is flow through and is flow to entering water space of forming between a groove side and drain cover above drain cover, through drain cover, contact with seat groove bottom surface surrounding space formation preset enter water space, then from this, enter water space and flow through and pour in floor drain.

The porose shoulder 13 of upper end band of the plug hole 14 of above-mentioned floor drain seat 1, floating cup 3 bottom surfaces envelopes are pressed on hole shoulder 13, with and the seat of floor drain seat 1, remain with a fixed gap at the end 12 so that floating cup 3 can float smoothly and to plug hole 14 shutoff.

Above-mentioned drain cover 2 consists of cover plate 21 and the collar 22 that links together with it; floating cup 3 is socketed on the collar 22 and realizes and being connected of drain cover 2; cover plate 21 is placed in the seat groove 11 of floor drain seat 1; end face of cover plate 21 can be higher than flooring (or floor tile face); cover plate 21 two is upwards all being provided with the predetermined water space that enters between the two in length and breadth with a seat groove 11, and excess surface water is in this gap inflow floor drain.Above-mentioned cover plate 21 and the collar 22 can be made by metal material.

Above-mentioned floating cup 3 is made by having certain flexible plastic material.When above-mentioned drain cover 2 is subject to larger External Force Acting, as trampled by people's pin or weight is exerted pressure, there is the i.e. compression after being subject to certain External Force Acting of certain flexible floating cup 3, and make seat groove 11 groove bottom for above-mentioned drain cover 2 and floor drain seat 1 contact and bear most of External Force Acting, and make 12, the seat end of floating cup 3 and floor drain seat 1 be subject to floating cup 3 elastic deformation forces' effect and not fragile.

21 downsides weeks of above-mentioned cover plate along be provided with at least three uniform and with its all-in-one-piece convex tendon 23, and be positioned at floor drain seat 1 seat groove 11 tops, there is certain interval between the two, to avoid drain cover 2 downsides and seat groove 11 groove bottom of floor drain seat 1 to occur the state of pressing close to mutually, to guarantee that excess surface water can flow in floor drain, thereby improve reliability and the safety that the present embodiment floor drain uses.

Between above-mentioned floor drain seat 1 and floating cup 3, be provided with aperture plate 5, aperture plate 5 is in aggregates by a grid cover 51 and some grizzly bars 52 structures, to block tiny valuables and a part of elongated foreign material that flow in floor drain, in order to avoid be discharged into sewer, cause the obstruction of accidental loss or sewer.In order to be convenient to the removing of elongated foreign material on aperture plate 5, each grizzly bar 52 does not interconnect in its end, opening-like.Between aperture plate 5 and floating cup 3, there is certain interval, can fall to leading and position-limiting action to the floating of floating cup 3, the present embodiment floor drain is used more convenient reliable.

The feature of the present embodiment 2 floor drains:

The mode that enters of the excess surface water of the embodiment of the present invention 2 floor drains is with embodiment 1.And the drain cover 2 of the present embodiment will float with floating cup 3, and with the number of excess surface water and automatically regulate floating range, to accelerate the excretion of excess surface water, be conducive to tackle the unexpected state of affairs, as indoor water pipe explosion or water tap leak etc. in a large number, be difficult for forming ponding and overflow and bring inconvenience.

Reliability and safety that the embodiment of the present invention is used from improving floor drain, further improve the design of floating head formula floor drain, as, drain cover 2 is fixed together with floating cup 3; Floating cup 3 adopts elastic plastic material to make; Cover plate 21 downsides are provided with convex tendon 23, to avoid drain cover and floor drain seat to occur the state of pressing close to mutually; Set up and had guiding and spacing and block or the aperture plate 5 of filtration, unitary construction is reasonable, perfect in shape and function, and dependable performance, easy to use.

embodiment 3

The floor drain of the embodiment of the present invention 3 (structure is shown in Fig. 9-13), comprises floor drain seat 1 and the drain cover 2 that is located thereon end, and 1 described of floor drain seat is equipped with plug hole 14, and plug hole 14 ports are provided with floating cup 3 ,described floating cup 3 bottom surfaces can be sealed on the port of plug hole 14, described drain cover 2 is for having the hat cover plate 21 of cap mouth 24, the upper end of above-mentioned floating cup 3 is socketed in the cap mouth 24 of drain cover 2, and make to be provided with between drain cover 2 and floor drain seat 1 the predetermined water space that enters, make excess surface water flow through and pour in floor drain from this gap, so that float for floating glass 3, and make the ponding in floor drain enter sewer.

More particularly, the floor drain of the embodiment of the present invention 3 (structure is shown in Fig. 9-13), comprise floor drain seat 1 and the drain cover 2 that is located thereon end, described floor drain seat 1 can be at length constituted by discrete groove cover 6 and tank 8 and cylinder base 7 threes, cylinder base 7 links into an integrated entity with floor drain pipe 4, described cylinder base 7 tops are embedded in floor, described groove cover 6 is placed on cylinder base 7 upper port, and the upper surface that makes groove cover 6 be positioned at flooring (or floor tile face) same level or lower slightly position on, the bottom of groove cover 6 is seat groove 11, so that excess surface water from its upper end surface current in seat groove 11.Described cylinder base 7 middle parts are also provided with cylinder shoulder 71, tank 8 is positioned at cylinder base 7, its bottom is placed on cylinder shoulder 71, in tank 8, be provided with plug hole 14, in plug hole 14, be arranged with the syphon 9 with the mouth of pipe 92 and pipe shoulder 91, syphon 9 adopts moving cooperation with plug hole 14, also can be fixedly connected with, and between plug hole 14 upper ends and pipe shoulder 91 downsides, is provided with elastic rubber sleeve 15.Described syphon 9 upper ends are provided with floating cup 3 ,described floating cup 3 bottom surface envelopes are pressed on the mouth of pipe 92 of syphon 9, to stop sewer foul smell to be returned, emit.Described drain cover 2 is for having the hat cover plate 21 of cap mouth 24; floating cup 3 upper ends are socketed in cap mouth 24; make the unsettled seat groove 11 that is arranged in groove cover 6 of drain cover 2; and form the predetermined water space that enters between the two; the excess surface water that makes to flow in a groove 11 is flow through and pours in floor drain from this gap again; so that floating cup 3 and on drain cover 2 float simultaneously, excess surface water flows in floor drain sooner, the ponding in floor drain enters sewer from the mouth of pipe 92.

In the floor drain member of the embodiment of the present invention 3, be also provided with bottom outlet 31, water circle 33, through hole 25, syphon 9 and comb water tooth 93 thereof, aperture plate 5, encloses water pond 10 structure such as grade or members.Its structure and interactively or beneficial effect are described below:

1) cylinder base 7 is integral with floor drain pipe 4, can disposable mold pressing make in batch, and cost is low, and in floor, Embedment Construction is convenient, reduces pipeline and connects operation, and it is reliably convenient to connect.

2) discrete groove cover 6, its height and position can need to be done suitable adjusting according to cylinder base 7 burial and construction present situations and ground construction, to meet floor drain seat 1 installation requirement.Groove cover 6 can select different materials to make, and the drain cover pairing that can make with different materials, to meet the demand of different class.

3) groove cover 6 coordinates the annular of formation to enter water space or groove with drain cover 2, can make excess surface water flow in floor drain sooner, and has certain filtration and gather the effect of foreign material, to the cleaning of foreign material, offers convenience.

4) discrete tank 8 adopts moving cooperation with cylinder base 7, is convenient to the installation and maintenance of floor drain and the dredging of sewer, can stop the tiny valuables that flow in floor drain, in order to avoid cause accidental loss.

5) syphon 9 effect and the benefit that has are: the (1) ponding in the floor drain of sucking-off in time, arranges excess surface water and rush down sooner; (2) can make floating cup 3 fall playback strength after rise larger, the foreign matter on plug hole aperture is had better extruding or squeezes de-effect, the envelope of plug hole 14 is pressed will be more reliable and closely knit, make the present embodiment floor drain have more reliable anti-foul smell and return and emit performance; (3) in floor drain, discharge the ponding with amount, it is less that plug hole 14 can be done, also have like this two benefits: the one, make floating cup 3 in buoyance lift, the larger area that bears ponding pressure is arranged at its bottom, make the buoyance lift strength of floating cup 3 larger, can more effectively overcome the foreign body from blocking that may exist, make the buoyance lift of floating cup 3 more reliable, to guarantee that the present embodiment floor drain normally uses; The 2nd, the area that bears foul smell normal pressure that floating cup 3 bottom surface envelopes are pressed on syphon 9 apertures diminishes, under the effect of same floating cup 3 and drain cover 2 gross weights; floating cup 3 can be resisted the effect of foul smell normal pressure in larger sewer, the anti-foul smell that has further strengthened the present embodiment floor drain is returned and is emitted performance.

6) syphon 9 coordinates for moving with plug hole 14, gum cover 15 sprung backs freely, and there is enough elastic deformation amounts, when drain cover 2 is subject to larger External Force Acting (if people is for trampling), make a seat groove 11 for above-mentioned drain cover 2 and floor drain seat 1 contact and bear most of External Force Acting, and make 8 of the tanks of floating cup 3 and floor drain seat 1 be subject to elastic rubber sleeve 15 compared with little elastic deformation force's effect and not fragile.Use the elastic rubber sleeve 15 of different-thickness or employing varying number, the adjustably seat groove 11 of Cancellation Missed 2 and floor drain seat 1 gap between the two, and the mating groove cover 6 suitable adjustings of doing, to meet, floor drain seat 1 is installed or construction error adjusting requirement.

7) the hat cover plate that drain cover 2 is one of the forming, technique is simple, and structure is light, and good rigidly can adopt different materials to make, easy to connect with floating cup 3.

8) floating cup 3 bottoms are provided with bottom outlet 31, bottom outlet 31 is corresponding with the mouth of pipe 92 positions of syphon 9, bottom outlet 31 can make the ponding infiltrating in floating cup 3 discharge in time, to guarantee to float under the state of cup 3 within occurring poorly sealed or slight breakage and seeping water, also can reliably float, the present embodiment floor drain also can normally be used.The infiltration ponding that the negative pressure that the siphonage of above-mentioned syphon 9 forms in bottom outlet 31 lower port of floating cup 3 is conducive in floating cup 3 is discharged in time, also makes the use of the present embodiment floor drain more convenient reliable.Offering of bottom outlet 31, has overcome the totally-enclosed hollow ball using in existing float ball type floor drain technology and has been prone to and seeps water into interior brought defect.

9) bottom of floating cup 3 is provided with and is integral water circle 33 with it, water circle 33 is arranged in the tank 8 of floor drain seat 1, and there is certain interval with its bottom land, excess surface water can be flow through from this gap and fill tank 8, form sealing structure for water one, so that the port envelope at 3 pairs of syphons 9 of floating cup is pressed under closely knit not state, can resist foul smell and return and emit infiltration, make the present embodiment floor drain there is more reliable deodorization performance.

10) above-mentioned drain cover 2 can be provided with convex tendon 23(structure and be analogous to embodiment 1 and 2), to avoid drain cover 2 downsides and seat groove 11 groove bottom of floor drain seat 1 to occur the state of pressing close to mutually, guarantee that excess surface water can flow in floor drain, thereby guarantee the reliable and secure use of this floor drain.Meanwhile, the through hole 25 that drain cover 2 can be offered, also makes floor drain dependability of the present invention further improve.

11) benefit that comb water tooth 63 has is: so that the water bundle of the current of outflow syphon 9 lower port is fined and the flow direction is dispersed, do not make to impact sewer in drain water adfluxion, to weaken draining impact and noise, alleviate because adopting plastic sewer pipe draining to be prone to the problem that noise is large.Meanwhile, above-mentioned each comb water between cog, in the opening-like state in lower port place, is stopped up by tiny foreign material so that its lower port is difficult, and can be blocked the valuables that fall into by mistake, and kink syphon 6 in plug hole 14 is extracted out and can be taken out the article that fall into.

12) between above-mentioned floor drain seat 1 and floating cup 3, be provided with aperture plate 5, aperture plate 5 is in aggregates by grid cover 51 and grizzly bar 52 structures, to block tiny valuables and a part of elongated foreign material that flow in floor drain, in order to avoid be discharged into sewer, cause the obstruction of accidental loss or sewer.In order to be convenient to the removing of elongated foreign material on aperture plate 5, each grizzly bar 52 does not interconnect in its end, opening-like.Between aperture plate 5 and floating cup 3, have certain interval, can fall to leading and position-limiting action to the floating of floating cup 3, graininess foreign material are also difficult for falling into avoids jam therebetween, this floor drain is used more convenient reliable.

13) outside of above-mentioned floor drain pipe 4 and in floor downside be provided with by can make-up or two symmetrical lobes surround form enclose water pond 10, surround formation enclose water pond 10 can formation dish cover 101 and running-on 102 and storage glue groove 103, floor drain pipe 4 relevant positions that are simultaneously mated are equipped with encloses discharge orifice 104, when enclosing water pond 10 and installing and using, two lobe make-ups are connected, gaping of joints place can seal in applying glue, make may seepage ponding in enclosing water pond 10 cut and enclose and flow into sewers from enclosing discharge orifice 104, in order to avoid the seepage causing because of constructional deficiency is made troubles to lower Stall user.Enclose the structure of 10 liang of lobe make-ups of water pond, can and not need to dismantle sewer after floor drain occurs seepage around and just can install, and can select according to specific needs to install and use, enclose discharge orifice 104 and can set when needed, safeguard that construction is very convenient.Due to the use of syphon 9, and enclose the position of discharge orifice 104 can be higher than the delivery port of syphon 9, during syphon 9 water outlet, in the position of enclosing discharge orifice 104, form the ponding that negative pressure is conducive to enclose in water pond 10 and be inhaled into sewer.

The feature of the present embodiment 3 floor drains:

The mode that enters floor drain of the excess surface water of the embodiment of the present invention 3 floor drains is with embodiment 1.

Reliability and safety that the embodiment of the present invention is used from improving floor drain, and set out according to actual needs such as on-the-spot installation, maintenance, dredging sewers, further well designed, structure improvement, complete function, easy to use, satisfactory for result.To rush down mode obviously different from existing floor drain ponding with cover row, the excess surface water of floor drain of the present invention need not overflow in drain cover upper surface, but first from being preset in, between drain cover downside and floor drain seat, enter water space to flow through, and take advantage of a situation and flow in floor drain along floor drain seat sidewall surrounding, what ponding row is rushed down have maximum length enters water week edge, ponding flows into smooth and easy, and flow velocity is faster, and flow is larger.After floor drain water storage reach a certain height, make floating cup together with drain cover buoyance lift, increase again the gap of water inlet, the row who makes drain cover no longer affect excess surface water is rushed down, be that drain cover no longer becomes the obstacle that excess surface water row is rushed down, now, excess surface water is without the row of drain cover rushes down state, and row is rushed down fastest.

The drain cover end face of embodiment of the present invention 1-3 can be without aperture, and integral body is neat and artistic.Gap between drain cover and floor drain seat end side surface is predeterminable must be less, and tiny foreign material are difficult to fall into, if contain deodorization prestoring water in floor drain, is also difficult for air-dry or evaporation, makes floor drain odor-resistant result of the present invention better more durable.Drain cover no longer becomes the bottleneck of excess surface water excretion.During not draining of floor drain, the deadweight of drain cover and floating cup all drops on the excretion aperture of floor drain seat bottom, excretion port closing will be more tight, obviously improved the resistivity of the malleation occurring when sewer internal gas pressure is fluctuateed, can effectively prevent that returning of sewer foul smell from emitting, be that floor drain deodorization of the present invention is reliable, better effects if.The floor drain of the embodiment of the present invention, simple and practical, perfect in shape and function is reliable, and Batch Production Technology is simple, and cost of production is low, safe and convenient to use, is easy to apply.

Claims

1. a safe floor drain of floating cover, include floor drain seat (1) and be located thereon the drain cover (2) of end, it is characterized in that: described floor drain seat (1) is constituted by discrete groove cover (6) and tank (8) and cylinder base (7) three, cylinder base (7) links into an integrated entity with floor drain pipe (4), described cylinder base (7) top is embedded in floor, described groove cover (6) is placed on the upper port of cylinder base (7), and the upper surface of groove cover (6) is positioned at and becomes with flooring or floor tile face on same level or lower slightly position; Described cylinder base (7) middle part is provided with cylinder shoulder (71), tank (8) is positioned at cylinder base (7), its bottom is placed on cylinder shoulder (71), in tank (8), be provided with plug hole (14), the syphon (9) that is arranged with the band mouth of pipe (92) and pipe shoulder (91) in plug hole (14), described syphon (9) upper end is provided with floating cup (3) ,the mouth of pipe (92) that floating glass of described (3) bottom surface envelope is pressed in syphon (9) is upper, floating cup (3) upper end connection drain cover (2); In the seat groove (11) of described drain cover (2) in groove cover (6) bottom and drain cover (2) be formed into water space with the inside wall of groove cover (6), between described drain cover (2) and a bottom surface of groove (11), be provided with the water space that enters presetting; Syphon (9) adopts moving cooperation with plug hole (14), between plug hole (14) upper end and pipe shoulder (91) downside, is provided with elastic rubber sleeve (15).