CN207749615U - A kind of silent device of Plastic floor drain - Google Patents

Abstract

The utility model provides a kind of silent device of Plastic floor drain, belongs to technical field of living goods.Not the problems such as it is not very stable that it, which solves the structure that existing floor drain prevents foul smell, bedbug from getting in, and structure is excessively complicated.The silent device of this Plastic floor drain is installed with fan-shaped closure plate one on first of annular groove of sealing inner ring inner cylinder face, it is equipped with shaft in the middle position of capping plate, the fan-shaped closure plate two for rotating and capable of closing sealing inner ring lower port can be coordinated with fan-shaped closure plate one by being installed in shaft, mounting groove is offered on the external arc end face of fan-shaped closure plate two, round steel ball is connected in mounting groove, spring is equipped between round steel ball and the slot bottom of mounting groove, one end resilient abutment of spring is on the slot bottom of mounting groove, and the other end resilient abutment of spring is in round steel ball.The utility model is simple in structure, be easily installed, drains that unobstructed, sealing performance is preferable, can effectively prevent the foul smell in floor drain downstream, bedbug gets in.

Description

A kind of silent device of Plastic floor drain

Technical field

The utility model belongs to technical field of living goods, is related to a kind of floor drain, more particularly to a kind of Plastic floor drain closes Mouth device.

Background technology

Floor drain is the important interface for connecting sewerage system and flooring, the important portion as drainage system in house Part, its performance quality directly affect the quality of room air, control indoor peculiar smell extremely important；Existing common floor drain The foul smell in floor drain downstream cannot effectively be obstructed, bedbug gets in, and be easy block, impeded drainage.

It is directed to this above-mentioned problem in recent years, improves to some extent to floor drain in the market, as Chinese patent is well： Floor drain described in " 201710259975.X "；The concrete structure of the floor drain is：Floor drain includes one having inlet and outlet and interior Portion is the shell of cavity, and the shell is located at water inlet and is equipped with filters cover plate, and the shell is located at water outlet and is equipped with opening Towards the filter cup of water inlet, the filtering cup sidewall is equipped with several leakage holes, while being additionally provided with the water for preventing stink anti-channeling Sealing structure, the watertight construction include floor drain base and back pressure cup, and the floor drain base bottom is equipped with water inlet end face and is higher than The opening of the drainpipe of floor drain base bottom, the back pressure cup is equipped with several support legs, and the back pressure cup back-off is placed on ground It leaks base bottom and covers drainpipe, the drainpipe water inlet end face is less than back pressure bottom of a cup portion and is higher than back pressure cup open end, The filter cup is placed on back pressure cup, and the floor drain base is sleeved on shell excircle；The shell is equipped with for adjusting The supporting rack of height；Support frame as described above includes lifting screw and the L-shaped and with threaded hole substrate that is fixed on shell, described The threaded one end of lifting screw is threadedly coupled with substrate, and the other end is equipped with support baseboard and is placed on the flange flange of floor drain base On；The other end of the lifting screw can be also fixedly connected with the flange flange of floor drain base；The flange of the floor drain base is convex It is fixed with the stud for connecting ground wire on edge, the stud is equipped with and the matched nut of screw thread one；The housing inlet The connected nut in place, filters cover plate are screwed into nut to be fixed on shell by screw；The shell and floor drain base it Between be equipped with water seal circle；The leakage hole is in long strip type, is circumferentially evenly distributed on filtering cup sidewall.

Although the foul smell in floor drain downstream can be obstructed in such a configuration, bedbug gets in；But prevent foul smell, bedbug into It is very stable to enter indoor structure not, and the device placed and got an electric shock also is increased in the floor drain, and structure is excessively complicated, places and touches The effect of electricity is not fine.

Invention content

The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, is provided a kind of simple in structure, easy In installing, draining that unobstructed, sealing performance is preferable, the foul smell in floor drain downstream, the Plastic floor drain that bedbug gets in can effectively prevent Silent device.

The purpose of this utility model can be realized by following technical proposal：A kind of silent device of Plastic floor drain, the modeling Expect that floor drain includes the cylindrical body being arranged at sewer pipe nozzle, the lower end surface of the cylindrical body is fixed to be equipped with envelope Cover board offers collector nozzle on capping plate, and the external cylindrical surface of the cylindrical body is equipped with the sealing device for connection, It is provided with sealing inner ring on the inner cylinder face of the cylindrical body, is located at the interior of the cylindrical body of sealing inner ring top position It is additionally provided with cap in plastics on cylindrical surface, the interior card for covering above-mentioned cylindrical body filling pipe end is additionally provided on cylindrical body Square is additionally provided with cap in above-mentioned plastics what the spiral from cylindrical body was opened in the interior card square and plastics between cap Inner sleeve handle, the inner sleeve handle are located in above-mentioned plastics in cap, which is characterized in that the inner cylinder face of the sealing inner ring If the length direction of upper edge sealing inner ring is equipped at intervals with arterial highway annular groove, on first of annular groove of sealing inner ring inner cylinder face It is installed with fan-shaped closure plate one, is equipped with shaft in the middle position of capping plate, being installed in the shaft can be with above-mentioned sector The cooperation of closed plate one rotation and the fan-shaped closure plate two that above-mentioned sealing inner ring lower port can be closed, in the outer of fan-shaped closure plate two Mounting groove is offered in arc end surface, is connected with round steel ball in the mounting groove, the round steel ball and mounting groove Spring is equipped between slot bottom, one end resilient abutment of the spring is on the slot bottom of above-mentioned mounting groove, the other end of the spring For resilient abutment in above-mentioned round steel ball, being offered on the inner wall of cylindrical body can clamping corresponding with above-mentioned round steel ball Buckling groove one, the round steel ball in the mounting groove is connected in above-mentioned buckling groove one.

Cylindrical body collector nozzle, cylindrical body filling pipe end and sealing inner ring lower port three in this Plastic floor drain is perpendicular Straight opposite, such structure setting causes the draining of this Plastic floor drain unobstructed, is set between first of annular groove and cylindrical body Have the closed silent device of sealing inner ring lower port, this Plastic floor drain is made by the closing of silent device in this Plastic floor drain Sealing inner ring fills water, can carry out water-stop to this Plastic floor drain in sealing inner ring, sealing effect is good, can effectively prevent ground The leak down foul smell of trip, bedbug gets in, and is additionally provided on cylindrical body for covering above-mentioned cylindrical body filling pipe end The effect of interior card square, the interior card square is to prevent this Plastic floor drain from blocking, and the external cylindrical surface of cylindrical body, which is equipped with, to be used for The sealing device of connection, this Plastic floor drain can preferably by sealing device and extraneous connection sealing, and service life is long, in plastics Cap main function is to play the role of compression to sealing inner ring, inner sleeve handle be rotarily opened in cylindrical body or Close cap in plastics.

In a kind of silent device of above-mentioned Plastic floor drain, in the shaft above capping plate, below capping plate respectively It is connected with clamp spring one and clamp spring two, the shaft is axially fixed in by clamp spring one and clamp spring two on above-mentioned capping plate.

In a kind of silent device of above-mentioned Plastic floor drain, the sealing device includes big nut, in cylindric sheet Offer external screw thread on the outer wall of body, above-mentioned big nut by external screw thread spiral on the outer wall of above-mentioned cylindrical body, The top edge of the cylindrical body has by the interior flange one overturn outward, the top edge of the big nut have by it is interior outward The flange two of overturning is equipped with rubber sheet gasket and blank sheet of paper pad successively from top to bottom between the flange one and flange two.

In a kind of silent device of above-mentioned Plastic floor drain, it is provided with internal thread on the inner wall of the cylindrical body, Positioned at the lower port seat of cylindrical body there is necking circle block machine rank, above-mentioned sealing inner ring to be in cylindrical body and should The lower end annular surface of sealing inner ring is resisted against on above-mentioned necking circle block machine rank, is offered in the outer cylindrical wall of cap in above-mentioned plastics External screw thread, cap is by external screw thread and screw-internal thread fit spiral on above-mentioned cylindrical body and in the plastics in the plastics Cap lower face is held out against on the upper end annular surface of above-mentioned sealing inner ring.

In a kind of silent device of above-mentioned Plastic floor drain, have on the outer edge of the upper end annular surface of the sealing inner ring There is an inclined inclined surface one from top to bottom, the lower face of cap, which has, in the plastics matches that overlapped inclines with above-mentioned inclined surface one Inclined-plane two, cap spiral is when on above-mentioned cylindrical body and the inclined surface two is resisted against above-mentioned inclined surface in the plastics On one, annular groove is opened up on inclined surface two, and energy resilient abutment is equipped in the annular groove on above-mentioned inclined surface one And the rubber ring of waterstop sealing is formed with inclined surface one.

In a kind of silent device of above-mentioned Plastic floor drain, the interior card square includes that horizontal circle is main Body, the lower surface of the circular body have the vertical cylindrical sleeve perpendicular to above-mentioned circular body, the outside cylinder of the vertical cylindrical sleeve There is clamping ring on wall, offer buckling groove two on the filling pipe end inner wall of the cylindrical body, the interior card square passes through The clamping ring of vertical cylindrical sleeve and the clamping engagement of above-mentioned buckling groove two are connected on the filling pipe end of above-mentioned cylindrical body.

Compared with prior art, this Plastic floor drain is mainly equipped between first of annular groove and cylindrical body by sealing The closed silent device of inner ring lower port makes the sealing inner ring in this Plastic floor drain fill water by the closing of silent device, Water-stop can be carried out to this Plastic floor drain, sealing effect is good, can effectively prevent foul smell, the bedbug in floor drain downstream in sealing inner ring It gets in；Equipped with the sealing device for connection on the external cylindrical surface of cylindrical body, connected with extraneous by sealing device It is preferable to connect sealing performance, service life is long；The utility model is simple in structure, be easily installed, drains that unobstructed, sealing performance is preferable, It can effectively prevent the silent device of the foul smell in floor drain downstream, the Plastic floor drain that bedbug gets in.

Description of the drawings

Fig. 1 is the schematic cross-sectional view of this Plastic floor drain.

Fig. 2 is the exploded isometric structural schematic diagram of this Plastic floor drain.

In figure, 1, cylindrical body；2, plate is covered；3, sealing inner ring；4, cap in plastics；5, interior card square；6, inner sleeve hand Handle；7, annular groove；8, fan-shaped closure plate one；9, shaft；10, fan-shaped closure plate two；11, mounting groove；12, round steel ball；13, bullet Spring；14, buckling groove one；15, clamp spring one；16, clamp spring two；17, big nut；18, flange one；19, flange two；20, rubber sheet gasket； 21, blank sheet of paper pad；22, necking circle block machine rank；23, rubber ring；24, bayonet；25, circular body；26, cylindrical sleeve is found；27, buckling groove Two；28, water hole.

Specific implementation mode

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As depicted in figs. 1 and 2, this Plastic floor drain is mainly made of the cylindrical body 1 being arranged at sewer pipe nozzle, The lower end surface of cylindrical body 1 is fixed to be equipped with capping plate 2, offers collector nozzle on capping plate 2, cylindrical body 1 it is outer Cylindrical surface is equipped with the sealing device for connection, and when actually manufacturing, the concrete structure of the sealing device is：Mainly by big spiral shell Cap 17 forms, and external screw thread is offered on the outer wall of cylindrical body 1, big nut 17 is by external screw thread spiral in cylindrical body On 1 outer wall, the top edge of cylindrical body 1 has by the interior flange 1 overturn outward, and the top edge of big nut 17 has By the interior flange 2 19 overturn outward, it is equipped with rubber sheet gasket 20 and blank sheet of paper between flange 1 and flange 2 19 successively from top to bottom Pad 21；It is provided with sealing inner ring 3 on the inner cylinder face of cylindrical body 1, is located at the cylindrical body of 3 top position of sealing inner ring It is additionally provided with cap 4 in plastics on 1 inner cylinder face, is additionally provided on cylindrical body 1 for covering water on above-mentioned cylindrical body 1 Mouthful interior card square 5, be additionally provided with cap 4 in above-mentioned plastics between cap 4 in the interior card square 5 and plastics from cylindrical body The inner sleeve handle 6 that spiral is opened in 1, the inner sleeve handle 6 are located in above-mentioned plastics in cap 4, when actually manufacturing, cylinder It is provided with internal thread on the inner wall of shape ontology 1, the lower port seat for being located at cylindrical body 1 has necking circle block machine rank 22, only Water inner ring 3 is in cylindrical body 1 and the lower end annular surface of the sealing inner ring 3 is resisted against on necking circle block machine rank 22, plastics Offer external screw thread in the outer cylindrical wall of interior cap 4, in plastics cap 4 by external screw thread and screw-internal thread fit spiral in above-mentioned cylinder 4 lower face of cap is held out against on the upper end annular surface of above-mentioned sealing inner ring 3 on shape ontology 1 and in the plastics；It, should in actual design There is inclined inclined surface one from top to bottom, the lower end mask of cap 4 in plastics on the outer edge of the upper end annular surface of sealing inner ring 3 There is an inclined surface two that matches that overlapped with above-mentioned inclined surface one, 4 spiral of cap is when on above-mentioned cylindrical body 1 and should in plastics Inclined surface two is resisted against on above-mentioned inclined surface one, and annular groove is opened up on inclined surface two, and being equipped in annular groove can elasticity It is resisted against on above-mentioned inclined surface one and is formed with inclined surface one rubber ring 23 of waterstop sealing；When actually manufacturing, in plastics The circumferencial direction of top edge cap 4 along plastics of 4 annular surface of cap, which is spaced apart, is equipped with several bayonets 24, the both ends of inner sleeve handle 6 It is respectively provided with the corresponding clamping portion being connected in above-mentioned bayonet 24, inner sleeve handle 6 is corresponded to by clamping portion and is connected to above-mentioned card In mouth 24；It is equipped with if the circumferencial direction of top edge cap 4 along plastics of 4 annular surface of cap is spaced apart in the plastics in practical application 24 quantity of bayonet of dry bayonet 24 is four；When actually manufacturing, which includes horizontal circular body 25, the lower surface of the circular body 25 has the vertical cylindrical sleeve 26 perpendicular to above-mentioned circular body 25, the vertical cylindrical sleeve 26 Outer cylindrical wall on there is clamping ring, offer buckling groove 2 27 on the filling pipe end inner wall of the cylindrical body 1, described is interior Card square 5 is connected to above-mentioned cylindrical body by the clamping engagement of the clamping ring and above-mentioned buckling groove 2 27 that found cylindrical sleeve 26 On 1 filling pipe end, several water holes 28 are offered in circular body 25.The inner cylinder face upper edge sealing inner ring 3 of sealing inner ring 3 If length direction be equipped at intervals with arterial highway annular groove 7, be equipped between first of annular groove 7 and cylindrical body 1 from the bottom up By the closed silent device of 3 lower port of sealing inner ring；When actually manufacturing, the concrete structure of the silent device is：Mainly only It is installed with fan-shaped closure plate 1 on first of annular groove 7 of 3 inner cylinder face of water inner ring, is equipped with and turns in the middle position of capping plate 2 Axis 9, is installed in shaft 9 with above-mentioned fan-shaped closure plate 1 to coordinate and rotates and can close above-mentioned 3 lower port of sealing inner ring Fan-shaped closure plate 2 10, offers mounting groove 11 on the external arc end face of fan-shaped closure plate 2 10, in the mounting groove 11 It is connected with round steel ball 12, spring 13 is equipped between the round steel ball 12 and the slot bottom of mounting groove 11, the spring 13 One end resilient abutment is on the slot bottom of above-mentioned mounting groove 11, and the other end resilient abutment of the spring 13 is in above-mentioned round steel ball On 12, offered on the inner wall of cylindrical body 1 can clamping corresponding with above-mentioned round steel ball 12 buckling groove 1, the peace Round steel ball 12 in tankage 11 is connected in above-mentioned buckling groove 1；When fan-shaped closure plate 2 10 is rotated sealing inner ring 3 When lower port is closed, which fairly falls in buckling groove 1, which positions here, in reality When border is designed, it is connected with clamp spring 1 and clamp spring 2 16 respectively in the shaft 9 above capping plate 2, below capping plate 2, it is described Shaft 9 be axially fixed in by clamp spring 1 and clamp spring 2 16 on above-mentioned capping plate 2, when fan-shaped closure plate 2 10 rotation with Above-mentioned fan-shaped closure plate 1 matches when closing above-mentioned 3 lower port of sealing inner ring and the fan-shaped closure plate 1 and fan-shaped closure Plate 2 10 partly overlaps, and is provided with fan-shaped closure plate 1 between 2 10 overlapping of fan-shaped closure plate 1 and fan-shaped closure plate With the waterproof layer of 2 10 overlapping of fan-shaped closure plate sealing.

1 collector nozzle of cylindrical body, 1 filling pipe end of cylindrical body in this Plastic floor drain and 3 lower port three of sealing inner ring Person is opposite vertically, and such structure setting causes the draining of this Plastic floor drain unobstructed, in first of annular groove 7 and cylindrical body 1 Between be equipped with by the closed silent device of 3 lower port of sealing inner ring, this Plastic floor drain makes this plastics by the closing of silent device Sealing inner ring 3 in floor drain fills water, can carry out water-stop to this Plastic floor drain in sealing inner ring 3, sealing effect is good, energy It effectively prevent the foul smell in floor drain downstream, bedbug to get in, is additionally provided on cylindrical body 1 for covering above-mentioned cylindrical shape originally The interior card square 5 of 1 filling pipe end of body, the effect of the interior card square 5 is to prevent this Plastic floor drain from blocking, the outer circle of cylindrical body 1 Cylinder is equipped with the sealing device for connection, this Plastic floor drain can preferably be made by sealing device and extraneous connection sealing With long lifespan, 4 main function of cap is to play the role of compression to sealing inner ring 3 in plastics, and inner sleeve handle 6 is in cylinder Cap 4 in plastics are rotarily opened or closed in shape ontology 1；The utility model is simple in structure, be easily installed, drains unobstructed, leakproofness Can the silent device of the foul smell in floor drain downstream, the Plastic floor drain that bedbug gets in preferably be can effectively prevent.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although being used more herein：Cylindrical body 1；Cover plate 2；Sealing inner ring 3；Cap 4 in plastics；Interior card square 5；Inner sleeve handle 6；Annular groove 7；Fan-shaped closure plate 1；Shaft 9；Fan-shaped closure plate 2 10；Mounting groove 11；Round steel ball 12；Bullet Spring 13；Buckling groove 1；Clamp spring 1；Clamp spring 2 16；Big nut 17；Flange 1；Flange 2 19；Rubber sheet gasket 20；Blank sheet of paper Pad 21；Necking circle block machine rank 22；Rubber ring 23；Bayonet 24；Circular body 25；Vertical cylindrical sleeve 26；Buckling groove 2 27；Water hole 28 Equal terms, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe to conciliate Release the essence of the utility model；Being construed as any one of the additional limitations all is disagreed with the spirit of the present invention 's.

Claims (2)

1. a kind of silent device of Plastic floor drain, which includes the cylindrical body being arranged at sewer pipe nozzle （1）, the cylindrical body（1）Lower end surface fixed be equipped with capping plate（2）, in capping plate（2）On offer collector nozzle, institute State cylindrical body（1）External cylindrical surface be equipped with for connection sealing device, the cylindrical body（1）Inner cylinder face On be provided with sealing inner ring（3）, it is located at sealing inner ring（3）The cylindrical body of top position（1）Inner cylinder face on be additionally provided with Cap in plastics（4）, in cylindrical body（1）On be additionally provided with for covering above-mentioned cylindrical body（1）The interior card square of filling pipe end （5）, the interior card square（5）With cap in plastics（4）Between be additionally provided with cap in above-mentioned plastics（4）From cylindrical body（1） The inner sleeve handle that middle spiral is opened（6）, the inner sleeve handle（6）The cap in above-mentioned plastics（4）In, which is characterized in that The sealing inner ring（3）Inner cylinder face upper edge sealing inner ring（3）If length direction be equipped at intervals with arterial highway annular groove（7）, Sealing inner ring（3）First of annular groove of inner cylinder face（7）On be installed with fan-shaped closure plate one（8）, in capping plate（2）Center Position is equipped with shaft（9）, the shaft（9）On be installed with can be with above-mentioned fan-shaped closure plate one（8）Simultaneously energy will be upper for cooperation rotation State sealing inner ring（3）The fan-shaped closure plate two that lower port is closed（10）, in fan-shaped closure plate two（10）External arc end face on open Equipped with mounting groove（11）, the mounting groove（11）In be connected with round steel ball（12）, the round steel ball（12）And installation Slot（11）Slot bottom between be equipped with spring（13）, the spring（13）One end resilient abutment in above-mentioned mounting groove（11）Slot bottom On, the spring（13）Other end resilient abutment in above-mentioned round steel ball（12）On, in cylindrical body（1）Inner wall on Offering can be with above-mentioned round steel ball（12）The buckling groove one of corresponding clamping（14）, the mounting groove（11）In round steel ball （12）It is connected to above-mentioned buckling groove one（14）In.

2. a kind of silent device of Plastic floor drain according to claim 1, which is characterized in that in capping plate（2）Top, envelope Cover board（2）The shaft of lower section（9）It is upper to be connected with clamp spring one respectively（15）With clamp spring two（16）, the shaft（9）Pass through clamp spring One（15）With clamp spring two（16）It is axially fixed in above-mentioned capping plate（2）On.