CN202055310U

CN202055310U - Floor drain

Info

Publication number: CN202055310U
Application number: CN201120027969XU
Authority: CN
Inventors: 魏善龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-27
Filing date: 2011-01-27
Publication date: 2011-11-30
Anticipated expiration: 2021-01-27

Abstract

The utility model relates to a floor drain, which comprises a drain cover and a drain body, wherein the drain body comprises a cylindrical pipe; a separation blade is rotationally connected to the lower part of the cylindrical pipe through a counterweight component, and is bent into a curved surface; the curvature radius of the curved surface is a half of the outer diameter of the cylindrical pipe; and the cylindrical pipe is provided with an arc-shaped part which is hermetically matched with the separation blade. In the floor drain, the separation blade on the lower part of the cylindrical pipe is bent into the curved surface with a certain of curvature radius, and curvature radius is a half of the outer diameter of the cylindrical pipe, so that the opening angle of the separation blade relative to the lowest end of the cylindrical pipe can be up to 90 degrees when the floor drain is used for draining, a large draining area is obtained, and the phenomena of water accumulation and water return under the condition that a large amount of sewage needs to be drained can be well avoided.

Description

Floor drain

Technical field

The utility model relates to a kind of floor drain.

Background technology

Floor drain is as common decoration accessory, be installed in the ground surface of kitchen, washroom and balcony, connect sewerage system, as the vitals of drainage system in the dwelling house, the performance quality of floor drain directly influences the quality of room air, and is extremely important to the control of the peculiar smell between bathroom.

Present common floor drain, structure is as shown in Figures 1 and 2 arranged, comprise housing 1, housing 1 top is provided with drain cover 2, housing 1 inwall is provided with brace table 3, be provided with the tabular joint ring 4 that is tightly connected with inner walls between brace table 3 and the drain cover 2, the outer middle side part of joint ring 4 is provided with annular groove, is provided with sealing ring 7 in the annular groove.Joint ring 4 inboards are installed with the water inlet pipe 5 of downward extension, and the lower end of water inlet pipe 5 is provided with can movable seal cover 6.Seal cover 6 comprises cover plate 61, and an end of cover plate 61 and water inlet pipe 5 lower ends closely cooperate, and cover plate 61 middle parts are provided with gripper shoe 63, and gripper shoe 63 is hinged by rotating shaft 8 and water inlet pipe side, and the other end of cover plate is provided with balance weight iron 62.Adopt the floor drain of this structure, when not having sewage to flow to floor drain, balance weight iron 62 is pressed to water inlet pipe 5 lower ends with cover plate 61, and it is closely cooperated effectively stop in foul smell in sewer, the insect inlet chamber; Sewage in flowing to water inlet pipe 5 increases, and when the weight balancing of seal cover was broken, sewage just pressed off the cover plate 61 of water inlet pipe 5 lower ends, enters sewer smoothly, and sewage discharging finishes, and cover plate 61 recovers sealing state again under balance weight iron 62 effects.It is simple in structure, easy to use, can effectively prevent in the interior foul smell of sewer, the insect inlet chamber, but, because the maximum open angle α of cover plate 61 relative water inlet pipes 5 lower ends is much smaller than 90 °, displacement will be greatly affected, having under the situation that large amount of sewage need discharge, might cause and return the water phenomenon.

In addition, at present common drain structure also has structure as shown in Figure 3, includes Lou body and drain cover 2, and Cancellation Missed 2 is fixedly connected on Lou on the body by the magnetic coupling mode.Described leakage body top has mounting platform 45, be provided with a columniform magnet installing rack 48 in the cylindrical cavity 44 at leakage body center, the upper end of this magnet installing rack 48 is circumferentially stretched out connecting rod 41 and is linked to each other with the sidewall of cylindrical cavity 44, the bottom of cylindrical cavity 44 is uncovered, leak body also comprise one with the suitable circular bottom 43 in cylindrical cavity 44 bottoms, these circle bottom 43 centers are provided with a through hole, vertically an end of bar 42 is fixing by through hole and circular bottom 43, vertically the other end of bar 42 extend in the magnet installing rack 48, this vertical bar is mobilizable being located in the magnet installing rack 48 about in the of 42, this vertical bar 42 constitutes spacing the cooperation with the lower end of magnet installing rack 48, vertically is provided with a magnet in the bar 42.The floor drain of this structure, when being full of water in the floor drain, bottom 43 separates with cylindrical cavity 44 bottoms under the pressure of water deadweight, and water is seeped into sewer pipe from separation.After water had oozed, magnet installing rack inner magnet attracted the magnet in the vertical bar 42, bottom 43 is drunk up cover cylindrical cavity 44 bottoms, prevented that the foul smell in the sewer from emerging.The floor drain of this spline structure is owing to the suction that relies on magnet is realized sealing, in case magnet lost efficacy, floor drain will not reach the purpose of deodorization, and magnet is also possible demagnetization under high-temperature condition, in case the magnet demagnetization will not reach the deodorization purpose.Further, owing to leak the body center vertical bar is set, displacement also can be influenced, having under the situation that large amount of sewage need discharge, might cause and return the water phenomenon.

The utility model content

The purpose of this utility model is little at existing floor drain displacement, has ponding and return water problems under the situation that large amount of sewage need discharge, provide a kind of displacement big, can deodorization, anti-water, the anticlogging floor drain of returning.

To achieve these goals, floor drain of the present utility model, comprise Cancellation Missed and leak body, described leakage body includes cylindrical tube, avris is by the weight member catch that is rotationally connected under the described cylindrical tube, described catch bends to curved surface, and the radius of curvature of described curved surface is half of external diameter of described cylindrical tube, and described cylindrical tube has the curved portions that is sealed and matched with described catch.

Above-mentioned floor drain, wherein, the expansion shape of described catch is oval, and the minor axis length of the ellipse that is launched into equates with the external diameter of described cylindrical tube, long axis length equates with the arc length of described curved portions.

Above-mentioned floor drain, wherein, have on the tube wall of described cylindrical tube to the outstanding protuberance of the center position of described cylindrical tube, described protuberance extends upward and described protuberance has gathering sill from the pipe range direction of the lower end edge cylindrical tube of described cylindrical tube.

Above-mentioned floor drain, wherein, described gathering sill also extends upward and surrounds at the tube wall of described protuberance and described cylindrical tube from the pipe range direction of the lower end edge cylindrical tube of described cylindrical tube and forms cavity body structure down.

Above-mentioned floor drain, wherein, described weight member comprises balancing weight and connector, and described balancing weight is contained in the described gathering sill, and described connector is connected with described balancing weight and is articulated on the described protuberance.

Above-mentioned floor drain, wherein, described connector comprises first connector, second connector and the 3rd connector, described first connector is fixedlyed connected with described balancing weight, described second connector and described first connector are rotationally connected, described the 3rd connector and described second connector are rotationally connected and are hinged with described protuberance, and described catch is fixed on described the 3rd connector.

Above-mentioned floor drain, wherein, described the 3rd connector comprises first connecting portion and second connecting portion again, described first connecting portion and second connecting portion are one-body molded to become L shaped, described the 3rd connector by described first connecting portion and described second connector be rotationally connected, hinged by described second connecting portion and described protuberance, described catch is fixed on described first connecting portion.

Above-mentioned floor drain, wherein, the upper end of described cylindrical tube stretches out and is formed with installation portion, and described leakage body also includes mounting platform, described installation portion and described mounting platform threaded engagement.

Above-mentioned floor drain, wherein, described installation portion is provided with groove, is provided with convenient the extract handle that leak body hinged with described installation portion in the described groove.

Above-mentioned floor drain, wherein, described mounting platform has plane of the opening, and the upper surface of described installation portion is concordant with described plane of the opening.

Beneficial functional of the present utility model is, the catch of cylindrical tube bottom bends to curved surface, and the radius of curvature of curved surface is half of external diameter of cylindrical tube, by such structure setting, floor drain is when draining, the relative cylindrical tube of catch open angle bottom can reach 90 °, thereby makes limited caliber reach the displacement maximum, has avoided under the situation that large amount of sewage need discharge excess surface water to return the generation of water phenomenon.And floor drain is when not draining, and the catch of curved surface shaped and the curved portions of cylindrical tube fit tightly, thereby effectively prevents to reach the purpose of deodorization well in the interior foul smell of sewer, the insect inlet chamber.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is a kind of drain structure schematic diagram when draining (not state) of prior art;

Fig. 2 is a kind of drain structure schematic diagram (state during draining) of prior art;

Fig. 3 is the three-dimensional exploded view of the another kind of floor drain of prior art;

Fig. 4 is the leakage body sectional view (catch is not opened) of the utility model floor drain;

Fig. 5 is the leakage body sectional view (catch is opened) of the utility model floor drain;

Fig. 6 is the stereogram of the cylindrical tube of the utility model floor drain;

Fig. 7 is the sectional view of the cylindrical tube of the utility model floor drain;

Fig. 8 is the catch expanded view of the utility model floor drain;

Fig. 9 is the stereogram of the mounting platform of the utility model floor drain;

Figure 10 is the vertical view of the utility model floor drain;

Figure 11 is the A-A sectional view (the local amplification) among Figure 10.

Wherein, Reference numeral

1-housing 2-drain cover

The tabular joint ring of 3-brace table 4-

5-water inlet pipe 6-seal cover

61-cover plate 62-balance weight iron

63-gripper shoe 7-sealing ring

8-rotating shaft 41-connecting rod

The circular bottom of the vertical bar 43-of 42-

44-cylindrical cavity 45-mounting platform

48-magnet installing rack

10-leaks body 110-cylindrical tube

111-protuberance 1111-hole

112-gathering sill 113-installation portion

1131-groove 120-weight member

121-balancing weight 122-connector

The 1221-first connector 1222-second connector

1223-the 3rd connector 12231-first connecting portion

The 12232-second connecting portion 130-catch

140-mounting platform 141-plane of the opening

150-handle 151-scratches hand

The specific embodiment

Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.

Floor drain of the present utility model is used to connect sewer pipe, mainly comprises leaking body and Cancellation Missed, because Cancellation Missed is not an emphasis of the present utility model, seldom does narration at this, below, just the leakage body that is different from prior art is described in detail.

Consult the leakage body sectional view of Fig. 4 and Fig. 5 the utility model floor drain, as shown in the figure, leak body 10 and comprise cylindrical tube 110, weight member 120, catch 130 and mounting platform 140.

In conjunction with consulting Fig. 6 and Fig. 7, have on the tube wall of cylindrical tube 110 to the outstanding protuberance 111 of the center position of cylindrical tube, this protuberance 111 extends upward from the pipe range direction of the lower end edge cylindrical tube of cylindrical tube, and has gathering sill 112 on the protuberance 111, this gathering sill 112 also extends upward and gathering sill 112 surrounds at the tube wall of protuberance 111 and cylindrical tube and forms cavity body structure down from the pipe range direction of the lower end edge cylindrical tube of cylindrical tube, so that ccontaining balancing weight described later 121.The upper end of cylindrical tube 110 stretches out and is formed with installation portion 113, has external screw thread on the cylindrical of installation portion 113.

Continue to consult Fig. 4 and Fig. 5, weight member 120 comprises balancing weight 121 and connector 122.Wherein, balancing weight 121 is contained in the gathering sill 112, can move up and down along gathering sill 112.Connector 122 comprises first connector 1221, second connector 1222 and the 3rd connector 1223, this first connector 1221 and balancing weight 121 fixedly connected (fixedly connected mode herein can adopt common screw to be connected), second connector 1222 is rotationally connected with first connector 1221, and (connected mode herein can be that common bearing pin is connected, promptly, be connected by turning cylinder between second connector 1222 and first connector 1221), the 3rd connector 1223 comprises first connecting portion 12231 and second connecting portion 12232, first connecting portion 12231 and second connecting portion 12232 are one-body molded to become L shaped, the length of first connecting portion 12231 and second connecting portion, 12232 equal in length, and also be connected between this first connecting portion 12231 and second connector 1222, so that the 3rd connector 1223 is rotationally connected by this first connecting portion 12231 and second connector 1222 by a turning cylinder.In conjunction with consulting Fig. 7, protuberance 111 is provided with hole 1111, on second connecting portion 12232 porose (not shown) is set also, a bearing pin passes hole 1111 on the protuberance 111 and the hole on second connecting portion 12232, so that the 3rd connector 1223 is articulated on the protuberance 111.Catch 130 is fixed on first connecting portion 12231, and the connected mode of the catch 130 and first connecting portion 12231 can be common welding manner, and like this, catch 130 is rotatably connected on the following avris of cylindrical tube 110 by weight member 120.

Catch 130 bends to curved surface, the radius of curvature of this curved surface is half of external diameter of cylindrical tube 110, by such structure setting, can make floor drain when draining, catch 130 relative cylindrical tubes open angle bottom can reach 90 ° of (see figure 5)s, that is to say, catch 130 is when opening fully, can tightly be fitted in the inwall of gutter, thereby drainage area is big, can avoids under the situation that large amount of sewage need discharge, returning the generation of water phenomenon well.

In order to make floor drain in draining not, have the function of deodorization, insect protected, need catch 130 when opening, not closely cooperate with cylindrical tube.For this reason, the lower end of cylindrical tube 110 is provided with curved portions 114 (see figure 6)s that are sealed and matched with catch 130, this curved portions 114 has two, the relative vertical section S1 symmetry of crossing axis A1 (see figure 7) of these two curved portions, again in conjunction with Fig. 8, the expansion shape of catch 130 is oval, and the minor axis length L1 of the ellipse that is launched into equates with the external diameter of cylindrical tube 110, long axis length L2 equates with the arc length of curved portions 114.When being fixed on catch 130 on the weight member 120, the link position of the catch 130 and first connecting portion 12231 is located on the minor axis near the minor axis end points.By such structure setting, can realize being sealed and matched of catch 130 and curved portions 114 well.

Consult Fig. 9, the inside of mounting platform 140 is provided with internal thread, by externally threaded cooperation the on this internal thread and installation portion 113 cylindricals, mounting platform 140 can be fixed on the upper end of cylindrical tube 110.Mounting platform 140 also has plane of the opening 141, the upper surface of installation portion 113 and plane of the opening 141 concordant (seeing Fig. 4 and Fig. 5).In conjunction with consulting Figure 10 and Figure 11, install for convenience, installation portion 113 is provided with

groove

1131,1131 are provided with the handle 150 hinged with installation portion 113 in the groove, also has the convenient stingy hand 151 that changes of scratching on the handle 150, should scratch hand 151 when handle 150 is positioned at groove 1131, the inwall of installation portion 113 is outstanding relatively.By such structure setting, can not only make things convenient for the installation of the leakage body of floor drain, and, with respect to existing floor drain as shown in Figure 3, can also avoid foreign material such as hair to hang well and stay.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. floor drain, comprise Cancellation Missed and leak body, described leakage body includes cylindrical tube, it is characterized in that, avris is by the weight member catch that is rotationally connected under the described cylindrical tube, described catch bends to curved surface, and the radius of curvature of described curved surface is half of external diameter of described cylindrical tube, and described cylindrical tube has the curved portions that is sealed and matched with described catch.

2. floor drain according to claim 1 is characterized in that, the expansion shape of described catch is oval, and the minor axis length of the ellipse that is launched into equates with the external diameter of described cylindrical tube, long axis length equates with the arc length of described curved portions.

3. floor drain according to claim 2, it is characterized in that, have on the tube wall of described cylindrical tube to the outstanding protuberance of the center position of described cylindrical tube, described protuberance extends upward and described protuberance has gathering sill from the pipe range direction of the lower end edge cylindrical tube of described cylindrical tube.

4. floor drain according to claim 3 is characterized in that, described gathering sill also extends upward and surrounds at the tube wall of described protuberance and described cylindrical tube from the pipe range direction of the lower end edge cylindrical tube of described cylindrical tube and forms cavity body structure down.

5. floor drain according to claim 4 is characterized in that described weight member comprises balancing weight and connector, and described balancing weight is contained in the described gathering sill, and described connector is connected with described balancing weight and is articulated on the described protuberance.

6. floor drain according to claim 5, it is characterized in that, described connector comprises first connector, second connector and the 3rd connector, wherein, described first connector is fixedlyed connected with described balancing weight, described second connector and described first connector are rotationally connected, and described the 3rd connector and described second connector are rotationally connected and are hinged with described protuberance, and described catch is fixed on described the 3rd connector.

7. floor drain according to claim 6, it is characterized in that, described the 3rd connector comprises first connecting portion and second connecting portion again, described first connecting portion and second connecting portion are one-body molded to become L shaped, described the 3rd connector by described first connecting portion and described second connector be rotationally connected, hinged by described second connecting portion and described protuberance, described catch is fixed on described first connecting portion.

8. according to any described floor drain among the claim 1-7, it is characterized in that the upper end of described cylindrical tube stretches out and is formed with installation portion, described leakage body also includes mounting platform, described installation portion and described mounting platform threaded engagement.

9. floor drain according to claim 8 is characterized in that described installation portion is provided with groove, is provided with convenient the extract handle that leak body hinged with described installation portion in the described groove.

10. floor drain according to claim 9 is characterized in that described mounting platform has plane of the opening, and the upper surface of described installation portion is concordant with described plane of the opening.