CN109138124A - floor drain - Google Patents

Abstract

The present invention relates to a kind of floor drains, including floor drain seat, floor drain panel and cutting mechanism, the floor drain panel is covered on the water inlet of the floor drain seat, the floor drain panel is circumferentially with several shearing perforations, the cutting mechanism is installed on the floor drain panel, and gap is formed between the bottom of the cutting mechanism and the floor drain panel, the cutting mechanism includes several cutting members that can be moved along the vertical direction, the cutting member is corresponding with the shearing perforation, and the cutting member can be moved downwardly to be cooperated with the sidewall shear of the corresponding shearing perforation.Floor drain of the present invention effectively improves the cleaning convenience of hair, and can effectively avoid floor drain panel and generate blocking.

Description

Floor drain

Technical field

The present invention relates to pumping equipment technical fields, more particularly to a kind of floor drain.

Background technique

Floor drain is the important interface for connecting sewerage system and flooring, is able to maintain indoor water flowing and prevents smelly Gas returns string to interior, its performance quality directly affects indoor air quality.But traditional floor drain does not have cleaning hair mostly Function and lead to impeded drainage so that floor drain panel is easily blocked by hair winding.Hair is attached to more difficult on floor drain panel Cleaning, and need manually to clear up, cleaning is got up inconvenient also unhygienic.

Summary of the invention

Based on this, it is necessary to aiming at the problem that the easy coat of traditional floor drain feels oppressed and leads to impeded drainage, provide one Kind floor drain.

A kind of floor drain, including floor drain seat, floor drain panel and cutting mechanism, the floor drain panel are covered on the floor drain seat Water inlet, the floor drain panel are circumferentially with several shearing perforations, and the cutting mechanism is installed on the floor drain panel, and Be formed with gap between the bottom of the cutting mechanism and the floor drain panel, the cutting mechanism include it is several can vertically side To the cutting member of movement, the cutting member is corresponding with the shearing perforation, the cutting member can move downwardly to it is corresponding described in The sidewall shear of shearing perforation cooperates.

Above-mentioned floor drain on floor drain panel by being equipped with cutting mechanism, wherein the bottom and floor drain face of cutting mechanism Gap is formed between plate so that for draining, cutting mechanism is provided with cutting member to cooperate with the shearing perforation on floor drain panel to hair Hair is cleared up.Specifically, when winding more hair on floor drain panel and need to clear up, only cutting member need to be made to move downward, Cutting member can form shear force between the shearing perforation side wall of floor drain panel during moving downward, and then can be to floor drain The hair wound on panel carries out cutoff process, and the hair for being cut into segment can be under the washing away of water flow into the drainpipe of floor drain Road and be discharged, in this way, can effectively avoid at floor drain panel by hair obstruction, to can effectively ensure that the draining of floor drain panel is smooth It is logical.Also, the cleaning that hair can be quickly and easily realized by the cooperation of cutting mechanism and floor drain panel, without user's hand It is cleared up, so as to effectively promote the convenience and wholesomeness of hair cleaning.

The middle part of the floor drain panel is equipped with drainage hole in one of the embodiments, and the bottom of the cutting member is equipped with Vertically extending grid foot, multiple grid feet circumferentially arrange and form vertical fence, and the vertical fence is enclosed set on the row The periphery in water hole.

The grid foot includes catching portion and the first guide part in one of the embodiments, and the catching portion is cut described in Cut piece bottom extends downwardly, and first guide part is formed from the lower end bending of the catching portion.

The cutting mechanism further includes outer cover and support in one of the embodiments, and the support is installed on describedly It leaking on panel, the outer cover is movably set in the top of the support, and the outer cover can be mobile towards the direction of the close support, The support is equipped with several slots corresponding with the cutting member, and the cutting member is fixed on the outer cover and to downward It stretches and is arranged in the slot.

In one of the embodiments, the cutting mechanism further include can dilatation along the vertical direction elastic component, institute The upper and lower ends for stating elastic component are connected with the outer cover and the support respectively.

The cutting mechanism further includes the connecting column vertically extended, the connection in one of the embodiments, The top of column is fixedly connected with the outer cover, and the support is equipped with pilot hole, and the bottom end of the connecting column passes through the assembly Support described in Kong Bingyu is flexibly connected.

The outer cover is equipped with the second guide part extended downwardly in one of the embodiments, corresponds on the support Equipped with the guide groove cooperated with second guide part, second guide part passes through the guide groove and can be with described outer Cover moves up and down and separates or abut with the floor drain panel.

In one of the embodiments, the outer cover include cover and be covered on the cover top top cover, it is described Cover includes roof and the peripheral wall that extends downwardly from the periphery of the roof, is inserted circumferentially arranged with several with described on the roof The one-to-one mounting groove of slot, the cutting member are vertically inserted in the mounting groove, and the top of the cutting member is equipped with cross To the limiting section of extension, the limiting section is between the cover and the top cover.

The floor drain further includes floor drain core in one of the embodiments, the floor drain core include cylinder up and down, And be rotatably installed on the intracorporal deodorant cover of the cylinder, the cylinder be installed on the bottom of the floor drain seat and with the water inlet Mouth connection.

The top of the floor drain seat in open setting and is formed with accommodating cavity, the shearing in one of the embodiments, Mechanism is set in the accommodating cavity and is formed between the internal perisporium of the accommodating cavity gap that water supply stream passes through, describedly The lower part of leakage seat is formed with the drainage channel being connected to the accommodating cavity, and the upper port of the drainage channel forms the water inlet Mouthful, the floor drain core connects and is connected to the lower port of the drainage channel.

Detailed description of the invention

Fig. 1 is the decomposition texture schematic diagram of floor drain described in one embodiment of the invention；

Fig. 2 is the decomposition texture schematic diagram of the cutting mechanism of floor drain；

Fig. 3 is the cutting mechanism and the cooperation schematic diagram of floor drain panel in the initial state of floor drain；

Fig. 4 is the cooperation schematic diagram of the cutting mechanism and floor drain panel of floor drain in shearing condition.

10, floor drain seat, 11, accommodating cavity, 12, drainage channel, 20, floor drain panel, 21, shearing perforation, 22, drainage hole, 30, cut Cut mechanism, 31, cutting member, 311, grid foot, 312, limiting section, 32, outer cover, the 321, second guide part, 322, cover, 3221, peace Tankage, 323, top cover, 33, support, 331, slot, 332, pilot hole, 333, guide groove, 34, elastic component, 35, connecting column, 40, Floor drain core, 41, cylinder, 42, deodorant cover, 43, sealing element.

Specific embodiment

To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure Add thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for title Differentiation.

Please refer to Fig. 1 to Fig. 4, a kind of floor drain includes floor drain seat 10, floor drain panel 20 and cutting mechanism 30, floor drain panel 20 It is covered on the water inlet of floor drain seat 10, floor drain panel 20 is circumferentially with several shearing perforations 21, and cutting mechanism 30 is installed on ground Leak on panel 20, and be formed with gap between the bottom of cutting mechanism 30 and floor drain panel 20, cutting mechanism 30 include it is several can The cutting member 31 moved along the vertical direction, cutting member 31 is corresponding with shearing perforation 21, cutting member 31 can move downwardly to it is corresponding The sidewall shear of shearing perforation 21 cooperates.Cutting member 31 intersects shearing with the inner sidewall of shearing perforation 21 during moving downward, with Cut the sundries of blocking shearing perforation 21, such as hair.

Wherein, floor drain seat 10 is installed at the collector nozzle of flooring for being connected with sewer pipeline system below ground It connects, floor drain panel 20 is covered on the water inlet of floor drain seat 10 for filtering hair, and cutting mechanism 30 is set to floor drain panel 20 On for floor drain panel 20 cooperate to be sheared to the hair on floor drain panel 20.And during installation, cutting mechanism 30 Bottom and floor drain panel 20 between the gap that passes through there are water supply stream it is unimpeded to guarantee to drain.The specific structure of cutting member 31 is not Limit may be, for example, blocky, sheet etc., as long as cutting member 31 can be with the side wall phase of shearing perforation 21 during shearing cooperation It hands over and generates shear force.Preferably, in this embodiment, cutting member 31 is using the sheet metal system with certain elasticity At.

When being attached with more hair on floor drain panel 20 and need to clear up, it need to only make the cutting member 31 of cutting mechanism 30 It moves downward, cutting member 31 passes through shearing perforation 21 and intersects always with the side wall of shearing perforation 21 during pushing, so that cutting Cut piece 31 and 21 side wall of shearing perforation cooperate and form shear force so that hair is cut into segment, and the hair by shredding processing can Enter the drainage pipeline of floor drain along water flow and be discharged, blocks floor drain panel 20 to avoid because hair accumulation is excessive.Its In, cutting member 31 can be moved downward (such as can trample pressing by user) by external mechanical active force and be sheared, Or driving device (such as cylinder, hydraulic cylinder or motor) can be also set in cutting mechanism 30 to drive cutting member 31 from trend It is lower movement and shear hair.

Above-mentioned floor drain on floor drain panel 20 by being equipped with cutting mechanism 30, wherein the bottom of cutting mechanism 30 with Gap is formed between floor drain panel 20 with for draining, cutting mechanism 30 be provided with cutting member 31 with on floor drain panel 20 Hair is cleared up in the cooperation of shearing perforation 21.Specifically, it when winding more hair on floor drain panel 20 and need to clear up, only needs Move downward cutting member 31, cutting member 31 during moving downward can between 21 side wall of shearing perforation of floor drain panel 20 shape At shear force, and then cutoff process can be carried out to the hair that winds on floor drain panel 20, the hair that be cut into segment can be It is discharged under the washing away of water flow into the drainage pipeline of floor drain, in this way, can effectively avoid at floor drain panel 20 by hair obstruction, To can effectively ensure that the draining of floor drain panel 20 is unimpeded.Also, it can be square by the cooperation of cutting mechanism 30 and floor drain panel 20 Just the cleaning for rapidly realizing hair, is cleared up without user with hand, so as to effectively promote the convenience of hair cleaning And wholesomeness.

Fig. 1, Fig. 3 and Fig. 4 are please referred to, the middle part of floor drain panel 20 is equipped with drainage hole 22 in one of the embodiments, cuts The bottom of cut piece 31 is equipped with vertically extending grid foot 311, and multiple grid feet 311 circumferentially arrange and form vertical fence, vertical grid It encloses set on the periphery of drainage hole 22 on column.

It is understood that the size of usually drainage hole 22 is larger in order to which water flow is discharged rapidly, the size of shearing perforation 21 It is smaller to be suitable for shearing cooperation with cutting member 31.Biggish suction can be generated since 22 size of drainage hole is bigger, is so easily made It obtains hair to be directly entered in drainage hole 22 and block, vertical fence is enclosed from there through multiple grid feet 311, by vertical The intercept net of fence and floor drain panel 20 cooperatively formed for intercepting hair, can avoid hair from being directly entered drainage hole well In 22.

Specifically, drainage hole 22 is set to the center of floor drain panel 20, and shearing perforation 21 is arranged in the outer of drainage hole 22 Week, grid foot 311 are set to the inner side in 31 bottom of cutting member (namely close to inner edge of shearing perforation 21), and multiple grid feet 311 are along week The vertical fence circularized is enclosed to arrangement.Original state (as shown in Figure 3), vertical fence is located at the upper of floor drain panel 20 Side is placed in the periphery of drainage hole 22, when gap of the water flow between floor drain panel 20 and cutting mechanism 30 flows into and through draining When hole 22, the shearing perforation 21 on floor drain panel 20 can generate certain suction and adsorb to the hair in water flow, meanwhile, vertical grid Column can intercept hair, can carry out effectively intercepting to avoid hair to hair by the cooperation of vertical fence and floor drain panel 20 Hair is directly entered in drainage hole 22 and blocks.Move downwardly to cutting member 31 and the shearing cooperation of floor drain panel 20 Shearing condition (as shown in Figure 4), cutting member 31 are crossed to form shearing force to quilt with the side wall of shearing perforation 21 during the motion The hair of interception is sheared, and so as to which hair is cut into segment, the broken hair after cutting short can be under the drive of water flow via draining Hole 22 enters the sewerage system of floor drain and is discharged.In this way, in the case where not influencing water flux, it is convenient to hair into Row cleaning.

Further, grid foot 311 includes catching portion and the first guide part, and 31 bottom of catching portion self cleavage part extends downwardly, First guide part is formed from the lower end bending of catching portion.Wherein, catching portion is primarily used to form fence structure to carry out to hair It intercepts, the side wall of the bending inclined-plane of the first guide part and shearing perforation 21 cooperates to play guiding and make during cutting member 31 pushes With to make cutting member 31 that can smoothly be inserted in shearing perforation 21 and intersect with 21 side wall of shearing perforation.

In one of the embodiments, referring to figure 2., cutting mechanism 30 further includes outer cover 32 and support 33, and support 33 is pacified Loaded on floor drain panel 20, outer cover 32 is movably set in the top of support 33, and outer cover 32 can be mobile towards the direction of close support 33, Support 33 is equipped with several slots 331 corresponding with cutting member 31, and cutting member 31 is fixed on outer cover 32 and extends downwardly and wear In slot 331.

Specifically, outer cover 32 is in the tubular of downwardly facing opening, and the bottom side of support 33 is fixed on floor drain panel 20 and and floor drain Gap is formed between panel 20, the mobilizable top for being set to support 33 of outer cover 32 and can move along the vertical direction, shear Part 31 is fixed on inside outer cover 32, be will drive cutting member 31 during outer cover 32 moves downward and is moved downward together, cutting member It can intersect with the holding of the side wall of shearing perforation 21 across corresponding shearing perforation 21, cutting member 31 in 31 folding processes and form shearing and make Firmly to cut hair.Cutting member 31 can be played in the motion process of cutting member 31 by setting slot 331 and be led well It to effect, shifts during moving downward in this way, can avoid cutting member 31, to guarantee that cutting member 31 can be quickly quasi- It really is inserted into corresponding shearing perforation 21.

Preferably, the bottom of cutting member 31 is formed with the acclivitous shear blade of from-inner-to-outer.It is pressed through under cutting member 31 Cheng Zhong, shear blade play certain guiding role, so that shear blade is moved down along the side wall of shearing perforation 21 to shear hair, thus It can effectively avoid in 31 folding process of cutting member and Caton occur.

Further, cutting mechanism 30 further include can dilatation along the vertical direction elastic component 34, elastic component 34 it is upper Lower both ends are connected with outer cover 32 and support 33 respectively.In original state, outer cover 32 be connected to the top of elastic component 34 and with branch The top surface interval setting of seat 33, when outer cover 32 is by downward pressure, outer cover 32 moves downward and compresses elastic component 34, cuts Cut piece 31 is sheared downwards under the drive of outer cover 32, to cut to hair.After external force removal, elastic component 34 is sprung back, and Outer cover 32 and cutting member 31 are jacked up upwards to restPose.In this way, user when taking a shower, need to only be trampled with foot intermittence Outer cover 32 can complete the cleaning of hair, simple and convenient.And outer cover 32 and cutting member are realized by setting elastic component 34 31 up and down motion, overall structure is simple, advantageously reduces production cost.

Specifically, elastic component 34 can be helical spring or ripple elastic slice etc..The number of elastic component 34 can be according to actual needs It is configured.Preferably, elastic component 34 is provided with multiple, to guarantee to have certain support strength and screen resilience.For example, at this Elastic component 34 uses columnar helical spring in embodiment, and elastic component 34 is provided with seven, and one of elastic component 34 is located at The center of 32 bottom of outer cover, remaining elastic component 34 encloses the periphery set on the elastic component 34 and is connected with each other, in this way, can produce Stronger support force and screen resilience.Certainly, there are many specific number of elastic component 34 and arrangement modes, as long as being able to achieve outer cover 32 Up and down motion, be not specifically limited herein.Preferably, outer cover 32 and/or support 33 are equipped in elastic component 34 The socket column of heart hole socket.During installation, the centre bore of elastic component 34 is socketed on corresponding socket column, assembly letter It is single, while can avoid elastic component 34 and deviateing center when pushing.

Further, cutting mechanism 30 further includes the connecting column 35 vertically extended, the top of connecting column 35 and outer Cover 32 is fixedly connected, and support 33 is equipped with pilot hole 332, and the bottom end of connecting column 35 is across pilot hole 332 and movable with support 33 Connection.Specifically, the bottom end of connecting column 35 can be clamped to be limited after passing through pilot hole 332 by circlip, in order to will be outer Cover 32 is connected in one with support 33, so that overall structure is more compact.

Further, outer cover 32 is equipped with the second guide part 321 extended downwardly, is correspondingly provided on support 33 and leads with second To portion 321 cooperate guide groove 333, the second guide part 321 pass through guide groove 333 and can with outer cover 32 up and down motion and with The separation of floor drain panel 20 abuts.In original state, the second guide part 321 is placed in guide groove 333, and the second guide part Separately positioned between 321 bottom and floor drain panel 20, during moving downward with outer cover 32, the second guide part 321 is gradually Close to floor drain panel 20, outer cover 32 can be limited when the second guide part 321 is abutted against with floor drain panel 20 and is further moved down.Pass through The cooperation of second guide part 321 and guide groove 333, can play guiding role in the folding process of outer cover 32, so that outer cover 32 It is whole during moving downward to keep relative level, so that being conducive to cutting member 31 preferably completes shear action.

Preferably, the second guide part 321 has multiple, and multiple second guide parts 321 are intervally arranged along the outer peripheral edge of outer cover 32, The outer peripheral edge of support 33 is correspondingly provided with multiple guide grooves 333.By the periphery that multiple second guide parts 321 are set to outer cover 32 Edge, when outer cover 32 is moved downwardly to by downward pressure to be abutted against with floor drain panel 20, limiting section 312 is connected to floor drain The outer rim of panel 20, so as to disperse the stress of floor drain panel 20 outward, to avoid floor drain panel 20 medium position because by Power is excessive and is deformed damage, can effectively promote the service life of floor drain panel 20.

Further, referring to figure 3., top cover 323 of the outer cover 32 including cover 322 and the top for being covered on cover 322, cover Body 322 includes roof and the peripheral wall that extends downwardly from the periphery of roof, circumferentially arranged with several a pair of with slot 331 1 on roof The mounting groove 3221 answered, cutting member 31 are vertically inserted in mounting groove 3221, and the top of cutting member 31, which is equipped with, to be laterally extended Limiting section 312, limiting section 312 is between cover 322 and top cover 323.

In assembly, cutting member 31 is inserted in from up to down in mounting groove 3221, the limiting section 312 at 31 top of cutting member It exposes to mounting groove 3221 and extends transversely, then top cover 323 is covered on to the top of cover 322, so that limiting section 312 is located at Between cover 322 and top cover 323, so as to which cutting member 31 and outer cover 32 are assemblied in one, assemble simple and convenient.Preferably, The sheet that limiting section 312 is laterally bent in the top of self cleavage part 31, structure is simple, easy to process.

It preferably, is to be detachably connected between top cover 323 and cover 322.Card can be used between top cover 323 and cover 322 The modes such as button connection, threaded connection or grafting are detachably connected fixation, in this way, need to will only push up when needing replacing cutting member 31 Lid 323 removes, then the extraction of cutting member 31 is replaced, simple to operate, is conducive to the maintenance of anti-block filtering device.

Further, floor drain further includes floor drain core 40, and floor drain core 40 is including cylinder 41 up and down and rotationally sets In the deodorant cover 42 in cylinder 41, cylinder 41 is installed on the bottom of floor drain seat 10 and is connected to water inlet.Specifically, deodorant cover 42 It is rotatablely installed in cylinder 41, when being drained, deodorant cover 42 downwardly turns over opening under water impact to guarantee that draining is smooth It is logical；After the completion of draining, deodorant cover 42 can be rotated up lid automatically and close and separate the water inlet of floor drain with underground piping, to prevent The foul smell of underground piping returns string, so as to play the role of preferable deodorization.Preferably, the rotation connection of deodorant cover 42 and cylinder 41 Axis deviates the central axis setting of cylinder 41, in this way, under water impact, deodorant cover 42 can turn to state generally vertically with Make to drain flux maximization.Preferably, it is tightly connected between cylinder 41 and deodorant cover 42 by sealing element 43, it is preferable to play Seal deodorization performance.

Further, the top of floor drain seat 10 is arranged and is formed with accommodating cavity 11 in open, and cutting mechanism 30 is set to accommodating Be formed with the gap that water supply stream passes through in chamber 11 and between the internal perisporium of accommodating cavity 11, the lower part of floor drain seat 10 be formed with The drainage channel 12 that accommodating cavity 11 is connected to, the upper port of drainage channel 12 form water inlet, floor drain core 40 and drainage channel 12 Lower port connects and is connected to.

Specifically, floor drain seat 10 is installed at the discharge outlet of flooring, and the upper surface and flooring of floor drain seat 10 are big Body is concordant, and floor drain core 40 is set to the bottom of floor drain seat 10 for being connected with sewer pipe.Floor drain panel 20 is covered on floor drain seat Water inlet inside 10, cutting mechanism 30 are installed on floor drain panel 20 and are placed in accommodating cavity 11.Cutting mechanism 30 with The gap that water supply stream passes through is formed between the internal perisporium of accommodating cavity 11, to guarantee that water flow can enter drainage channel via the gap 12 discharges.When the cutting member 31 in cutting mechanism 30 is moved downward by external mechanical stress carries out shearing work, preferably Ground, the upper surface of cutting mechanism 30 are higher by the upper surface of floor drain seat 10, in this way, user is convenient to trample cutter when in use Structure 30 and make cutting member 31 push, to clear up hair.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of floor drain, which is characterized in that including floor drain seat, floor drain panel and cutting mechanism, the floor drain panel is covered on institute The water inlet of floor drain seat is stated, the floor drain panel is circumferentially with several shearing perforations, and the cutting mechanism is installed on describedly It leaks on panel, and is formed with gap between the bottom of the cutting mechanism and the floor drain panel, if the cutting mechanism includes The dry cutting member that can be moved along the vertical direction, the cutting member is corresponding with the shearing perforation, and the cutting member can move downward Cooperate to the sidewall shear of the corresponding shearing perforation.

2. floor drain according to claim 1, which is characterized in that the middle part of the floor drain panel is equipped with drainage hole, described to cut The bottom of cut piece is equipped with vertically extending grid foot, and multiple grid feet circumferentially arrange and form vertical fence, the vertical grid It encloses set on the periphery of the drainage hole on column.

3. floor drain according to claim 2, which is characterized in that the grid foot includes catching portion and the first guide part, described Catching portion is extended downwardly from the cutting member bottom, and first guide part is formed from the lower end bending of the catching portion.

4. floor drain according to claim 1, which is characterized in that the cutting mechanism further includes outer cover and support, the branch Seat is installed on the floor drain panel, and the outer cover is movably set in the top of the support, and the outer cover can be towards close to described The direction of support is mobile, and the support is equipped with several slots corresponding with the cutting member, and the cutting member is fixed on described On outer cover and extends downwardly and be arranged in the slot.

5. floor drain according to claim 4, which is characterized in that the cutting mechanism further includes the change that can stretch along the vertical direction The elastic component of shape, the upper and lower ends of the elastic component are connected with the outer cover and the support respectively.

6. floor drain according to claim 5, which is characterized in that the cutting mechanism further includes the company vertically extended Column is connect, the top of the connecting column is fixedly connected with the outer cover, and the support is equipped with pilot hole, the bottom end of the connecting column It is flexibly connected across the pilot hole and with the support.

7. floor drain according to claim 4, which is characterized in that the outer cover is equipped with the second guide part extended downwardly, Be correspondingly provided on the support with second guide part cooperation guide groove, second guide part pass through the guide groove, And it can separate or abut with the floor drain panel as the outer cover moves up and down.

8. floor drain according to claim 4, which is characterized in that the outer cover includes cover and the top for being covered on the cover The top cover in portion, the cover include roof and the peripheral wall that extends downwardly from the periphery of the roof, are circumferentially set on the roof There is several and one-to-one mounting groove of the slot, the cutting member is vertically inserted in the mounting groove, the shearing The top of part is equipped with the limiting section being laterally extended, and the limiting section is between the cover and the top cover.

9. according to claim 1 to floor drain described in 8 any one, which is characterized in that it further include floor drain core, the floor drain core packet It includes cylinder up and down and is rotatably installed on the intracorporal deodorant cover of the cylinder, the cylinder is installed on the floor drain seat Bottom and be connected to the water inlet.

10. floor drain according to claim 9, which is characterized in that the top of the floor drain seat is in open setting and is formed with Accommodating cavity, the cutting mechanism are set in the accommodating cavity and are formed with water supply circulation between the internal perisporium of the accommodating cavity The gap crossed, the lower part of the floor drain seat are formed with the drainage channel being connected to the accommodating cavity, the upper end of the drainage channel Mouth forms the water inlet, and the floor drain core connects and is connected to the lower port of the drainage channel.