CN208701866U - A kind of anti-blockage type floor drain - Google Patents

Abstract

The utility model provides a kind of anti-blockage type floor drain, belongs to technical field of bathroom equipment.This anti-blockage type floor drain, including floor drain ontology and drain cover, floor drain ontology includes panel, conical pipe and round tube, middle panel is provided with through-hole, conical pipe and round tube are coaxially disposed with through-hole, the recessed shoulder of annular is provided in through-hole, drain cover lid closes on the recessed shoulder of annular, several filter openings one are provided on drain cover, inner cylinder is equipped in round tube, inner cylinder has inlet and outlet, filter cover is equipped in inner cylinder, filter cover is equipped with several filter openings two and centre is provided with location hole, fixed frame is additionally provided in inner cylinder, fixed frame is equipped with shaft one, one upper end of shaft passes through location hole and end is equipped with impeller, being equipped between impeller and filter cover can be rotated by shaft one to clean the cleaning mechanism of filter cover upper side, being equipped between filter cover and fixed frame can be rotated by shaft one to shear the cutting mechanism of tamper.The utility model can effectively solve the problem that floor drain blockage problem and enhancing floor drain odor-resistant result.

Description

A kind of anti-blockage type floor drain

Technical field

The utility model belongs to technical field of bathroom equipment, is related to a kind of anti-blockage type floor drain.

Background technique

Floor drain belongs to bathroom component common in daily life, frequent in the place such as toilet, bathroom, kitchen or balcony It needs to install floor drain to be drained, floor drain is the critical elements for connecting sewer drainage pipe and flooring, is equipped in floor drain Filter plate prevents tamper flow ipe, pipeline is blocked, filter plate after a period of use, it is overboard in tamper it is continuous Be deposited on filter plate, there is the phenomenon that slack-off flowing water or even blocking filter hole, need people is irregular to go to check that cleaning is stifled Plug thing keeps the cleaning of filter plate, does not also remove means well for biggish chopped cooked entrails of sheep tamper, makes to people's lives At inconvenience.

In addition, the foul smell that sewer pipe generates influences indoor air quality, the odor-resistant result of traditional floor drain is general, causes Indoor air quality decline, and then influence people's lives.

The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of ground of anti-blockage type Leakage, the technical problem to be solved by the utility model is to how to solve the blockage problem of floor drain and the odor-resistant result of enhancing floor drain.

The purpose of this utility model can be realized by the following technical scheme: a kind of anti-blockage type floor drain, including floor drain sheet Body and drain cover, the floor drain ontology successively include panel, conical pipe and round tube from top to bottom, are provided in the middle part of the panel logical Hole, the conical pipe and round tube are and through-hole coaxial arrangement, the upper end edge of the through-hole offer the recessed shoulder of annular, the floor drain Lid lid closes on the recessed shoulder of annular, several filter openings one are offered on the drain cover, are detachably provided with inner cylinder in the round tube, The inner cylinder is tubular structure, and the upper end of the inner cylinder has a water inlet, and lower end has a water outlet, detachable in the inner cylinder Equipped with filter cover, the filter cover is equipped with several filter openings two and the centre of the filter cover offers location hole, goes back in the inner cylinder It is installed with fixed frame, the fixed frame is located at the lower section of filter cover, and rotation is provided with shaft one, the shaft one on the fixed frame It is coaxially disposed with inner cylinder, the upper end of the shaft one passes through location hole and end is detachably provided with impeller, in the impeller Being provided between filter cover can be rotated by shaft one to clean the cleaning mechanism of filter cover upper side, in the filter cover and fixation Being provided between frame can be rotated by shaft one to shear the cutting mechanism of tamper.

A kind of above-mentioned anti-blockage type floor drain is provided with retaining ring, the upper end edge of the inner cylinder on the inner wall of the round tube It is provided with annular nib, the diameter of the annular nib is less than the internal diameter of round tube, the annular when inner cylinder is arranged in round tube The downside of chimb and the upper side of retaining ring are bonded, and are provided with magnet ring one in the annular nib, are arranged in the retaining ring There is a magnet ring two, the polarity of the magnet ring one and the opposite side of magnet ring two is opposite.

A kind of above-mentioned anti-blockage type floor drain, which is characterized in that be installed with retaining ring two in the inner cylinder, the filter cover it is straight Diameter is less than the internal diameter of inner cylinder, and the filter cover is placed on retaining ring two, and the downside edge of the filter cover is provided with magnet ring three, institute It states and is provided with magnet ring four in retaining ring two, the polarity of the magnet ring three and the opposite side of magnet ring four is opposite.

A kind of above-mentioned anti-blockage type floor drain, the cleaning mechanism include two pieces of brush plates one, two pieces of brush plates one It is arranged in shaft one, the downside of each brush plate is installed with hairbrush one, the upper side of the hairbrush one and filter cover Contact.

A kind of above-mentioned anti-blockage type floor drain, the cutting mechanism include two moving knife and two stationary knifes, and two described dynamic Knife is installed in the two sides of shaft one respectively, and two stationary knifes are opposite to be installed in inner cylinder, and the stationary knife is respectively positioned below moving knife.

A kind of above-mentioned anti-blockage type floor drain, the drain cover middle part have a spheric lug boss, and the spheric is convex The centre in the portion of rising offers location hole two, and shaft two is inserted in the location hole two, and the diameter of shaft two is less than location hole two Diameter, the upper end of the shaft two is obliquely installed there are two connecting rod, and the high one end of the connecting rod position and shaft two are connected, position The one end set low is connected with brush plate two, and the downside of the brush plate two is provided with hairbrush two, is arranged in the shaft two One end of spring two, the spring two is pressed on connecting rod, and other end is pressed on spheric lug boss, when pressing shaft two When, at least one position, the upside face contact of the hairbrush two and drain cover.

A kind of above-mentioned anti-blockage type floor drain is oppositely arranged there are two locating slot on annular groove, the drain cover There are two locating piece, two locating slots and two locating pieces to correspond for upper setting, when drain cover lid is closed in annular groove The locating piece is arranged in corresponding locating slot when middle.

A kind of anti-blockage type floor drain is gone up, offers several helical water guide slots on the inner wall of the conical pipe.

A kind of above-mentioned anti-blockage type floor drain, further includes plugging block, and spring one, the spring are arranged in the shaft one One one end and fixed frame are connected, and the other end and plugging block are connected, and the plugging block is arranged in water outlet.

A kind of above-mentioned anti-blockage type floor drain, the plugging block is in cone, and up-small and down-big, material is anti-corrosive rubber.

Compared with prior art, this anti-blockage type floor drain has the advantage that

1, the conical pipe mouth lower greatly suitable for reading in floor drain ontology is small, can preferably collect water flow, and conical pipe Inner wall on be provided with several helical water guide slots and can not only improve drainage efficiency, additionally it is possible to enhance the cyclonic effect of water flow, should Structure is simple, can be improved water flow to the impact force of impeller, to push the rotation of impeller.

2, water flow is collected along the inner wall of conical pipe and the impeller that impacts in inner cylinder and promotes wheel rotation, the rotation energy of impeller Enough shaft one is driven to rotate, the rotation of shaft one is able to drive cleaning mechanism rotation, and cleaning mechanism can be clear while rotation The upper side of clean filter cover prevents in filter cover filter opening two to be blocked plug thing blocking and causes flow rate of water flow slack-off or even filter opening two is completely stifled Plug, meanwhile, the rotation of shaft one can also drive cutting mechanism to work, and cutting mechanism can be elongated by hair that flowing water is brought into etc. Tamper shearing cutting prevents the elongated tamper blocking water outlet such as hair or sewer pipe, the structure from not needing extraneous dynamic Power can carry out effectively anti-blocking work as power using the mechanical energy of water flow, and structure is simple, is easily installed.

3, there is a spheric lug boss, one height of edge formation of spheric lug boss and drain cover in the middle part of drain cover Difference can promote water flow to flow into floor drain ontology from filter opening one, and flow into inner cylinder along the inner wall of conical pipe, to promote water flow The rotation of impeller impeller is impacted, the structure is simple, it can be improved the impact force of water flow, so that the rotational efficienty of impeller is improved, And then improve floor drain anti-clogging effect.

In addition, spring two withstands shaft two under normal conditions since the elastic force of spring two acts on, two pieces brush plate two In the top of drain cover, and hairbrush two is not contacted with drain cover, and water flow can flow into inner cylinder normal through filter opening one in drain cover In, some biggish tampers are kept off the upper side in drain cover by lattice, to drainage efficiency after tamper accumulates to a certain extent It has an impact, when at this moment passing through pressing and rotating shaft two, at least one position, the upper side of the hairbrush two and drain cover Contact, so as to clear up the tamper of drain cover upper side, and shaft two can be taken out from the location hole two of drain cover Cleaning, then reinsert in location hole two and reused, the structure have it is easy to operate, low in cost, structure is simple The characteristics of.

4, when the water in inner cylinder is more than the water level of setting, since pressure of the water to plugging block is more than the preload of spring one Power, spring one are stretched, and plugging block moves down, so that plugging block and water outlet form certain gap, water flow is expelled to down from gap In waterpipe, when the water in inner cylinder is less than the water level of setting, water is less than the pretightning force of spring one to the pressure of plugging block, by In the effect of the pretightning force of spring one, plugging block forms a sealing structure with water outlet always, to prevent in sewer pipe Foul smell evolution.

Detailed description of the invention

Fig. 1 is the structure sectional view of the utility model.

Fig. 2 is the schematic diagram of plugging block the utility model in the open state.

Fig. 3 is the top view of the utility model.

Fig. 4 is the sectional view in Fig. 1 at A-A.

Fig. 5 is the sectional view in Fig. 1 at B-B.

Fig. 6 is the sectional view in Fig. 1 at C-C.

Fig. 7 is the schematic diagram of the utility model when moving knife is relative to stationary knife rotation in round tube.

Fig. 8 is schematic enlarged-scale view at D in Fig. 1.

Fig. 9 is panel structure chart in the utility model.

Figure 10 is the schematic enlarged-scale view in Fig. 3 at E.

In figure, 1, floor drain ontology；1a, panel；1a1, through-hole；1a2, locating slot；1a3, the recessed shoulder of annular；1b, conical pipe； 1b1, helical water guide slot；1c, round tube；2, drain cover；2a, filter opening one；2b, locating piece；2c, spheric lug boss；3, inner cylinder； 3a, annular nib；3b, magnet ring one；3c, magnet ring two；4, impeller；5, cleaning mechanism；5a, brush plate one；5b, hairbrush one； 6, filter cover；6a, filter opening two；6b, location hole；7, retaining ring；7a, retaining ring two；8, fixed frame；9, shaft one；10, spring one；11, it seals Sprue；12, water outlet；13, shaft two；13a, location hole two；14, spring two；15, connecting rod；16a, brush plate two；16b, hairbrush Two；17, cutting mechanism；17a, power；17b, stationary knife.

Specific embodiment

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.

Referring to Fig.1 shown in -10, a kind of anti-blockage type floor drain, including floor drain ontology 1 and drain cover 2, the floor drain ontology 1 It from top to bottom successively include being provided with through-hole 1a1, the taper in the middle part of panel 1a, conical pipe 1b and round tube 1c, the panel 1a Pipe 1b and round tube 1c is and through-hole 1a1 coaxial arrangement, the upper end edge of the through-hole 1a1 offer the recessed shoulder 1a3 of annular, describedly The lid of Cancellation Missed 2 closes on the recessed shoulder 1a3 of annular, offers one 2a of several filter openings on the drain cover 2, detachable in the round tube 1c It is provided with inner cylinder 3, the inner cylinder 3 is tubular structure, and the upper end of the inner cylinder 3 has water inlet, and lower end has water outlet 12, institute It states and is detachably equipped with filter cover 6 in inner cylinder 3, the filter cover 6 is equipped with two 6a of several filter openings and the centre of the filter cover 6 opens up There is location hole 6b, fixed frame 8 is fixedly provided in the inner cylinder 3, the fixed frame 8 is located at the lower section of filter cover 6, the fixed frame 8 Upper rotation is provided with shaft 1, and the shaft 1 and inner cylinder 3 are coaxially disposed, and the upper end of the shaft 1 passes through location hole 6b And end is detachably provided with impeller 4, and being provided between the impeller 4 and filter cover 6 can be rotated by shaft 1 come clear The cleaning mechanism 5 of clean 6 upper side of filter cover, be provided between the filter cover 6 and fixed frame 8 can by shaft 1 rotate come Shear the cutting mechanism 17 of tamper.

After water flow is by one 2a of filter opening in the drain cover 2, one 2a of filter opening can filter tamper larger in water flow 2 upper side of drain cover, the conical pipe 1b mouth lower greatly suitable for reading in the floor drain ontology 1 is small, can preferably collect water flow, The structure is simple, can be improved the impact force of water flow, the inner cylinder 3 being detachably arranged in round tube 1c, the water inlet of 3 upper end of inner cylinder It is connected to the lower mouth of conical pipe 1b, the water outlet 12 of 3 lower end of inner cylinder is connected to sewer pipe, is detachably arranged in the inner cylinder 3 There is filter cover 6, two 6a of several round filter openings is provided in the filter cover 6, the aperture of two 6a of the circle filter opening is small, 6 energy of filter cover Enough upper sides filtered part tamper in water flow in filter cover 6, water flow are collected along the inner wall of conical pipe 1b and are impacted in inner cylinder 3 The impeller 4 of setting simultaneously can push impeller 4 to rotate, and the rotation of the impeller 4 is able to drive the rotation of shaft 1, the shaft 1 Rotation be able to drive the cleaning mechanism 5 that is arranged between the impeller 4 and filter cover 6 and rotate, the cleaning mechanism 5 is in rotation The upper side of filter cover 6 can be cleaned simultaneously, prevented in filter cover 6 two 6a of filter opening to be blocked plug thing blocking and caused flow rate of water flow slack-off very It is completely plugged to two 6a of filter opening, meanwhile, the rotation of the shaft 1 can also drive setting the filter cover 6 and fixed frame 8 it Between cutting mechanism 17 work, the cutting mechanism 17 can prevent the elongated tamper shearing cutting such as hair that flowing water is brought into Only the elongated tamper blocking water outlet 12 such as hair or sewer pipe, the structure do not need exterior power, can utilize water flow Mechanical energy carry out effectively anti-blocking work as power, and structure is simple, is easily installed.

Specifically, retaining ring 7 is provided on the inner wall of the round tube 1c, the upper end edge of the inner cylinder 3 is provided with annular The diameter of chimb 3a, the annular nib 3a are less than the internal diameter of round tube 1c, the convex annular when inner cylinder 3 is arranged in round tube 1 The downside of side 3a and the upper side of retaining ring 7 are bonded, and are provided with one 3b of magnet ring, the retaining ring 7 in the annular nib 3a In be provided with two 3c of magnet ring, the polarity of one 3b of magnet ring and two 3c of magnet ring opposite side is opposite.

The polarity of side one 3b of magnet ring opposite with two 3c of magnet ring is on the contrary, to which the annular nib 3a is inhaled It is attached on retaining ring 7, is connect by annular nib 3a with the magnetism of retaining ring 7, so that it is guaranteed that inner cylinder 3 will not be sent out because of flow action Raw rotation.

Specifically, two 7a of retaining ring is installed in the inner cylinder 3, the diameter of the filter cover 6 is less than the internal diameter of inner cylinder 3, institute It states filter cover 6 to be placed on two 7a of retaining ring, the downside edge of the filter cover 6 is provided with magnet ring three, sets in two 7a of retaining ring It is equipped with magnet ring four, the polarity of the magnet ring three and the opposite side of magnet ring four is opposite.

The polarity of the magnet ring three and the opposite side of magnet ring four is on the contrary, to which the filter cover 6 is attracted to retaining ring On two 7a, it is connect by filter cover 6 with the magnetism of two 7a of retaining ring, so that it is guaranteed that filter cover 6 will not be due to the cleaning action of cleaning mechanism 5 It drives filter cover 6 to rotate, and then ensures the cleaning effect of cleaning mechanism 5.

Specifically, the cleaning mechanism 5 includes two pieces of brush plate one 5a, two pieces of brush plates, one 5a settings in shaft On one 9, the downside of each brush plate 5a is installed with one 5b of hairbrush, and one 5b of hairbrush and the upper side of filter cover 6 connect Touching.

The shaft 1 is able to drive two pieces of one 5a of brush plate rotations, and the downside of every piece of one 5a of brush plate when rotating The upside face contact of fixed one 5b of hairbrush and filter cover 6, so that one 5a of brush plate can clean 6 upside of filter cover while rotation The tamper in face prevents tamper from blocking two 6a of filter opening in filter cover 6, and the cleaning mechanism 5 is made using the mechanical energy of water flow For power, the cleaning function of the upper side of filter cover 6 can be realized, can be improved the utilization of the energy, and then improve floor drain anti-clogging Effect, and structure is simple, without manual operation, is easy to use.

Specifically, the cutting mechanism 17 includes two moving knife 17a and two stationary knife 17b, and two the moving knife 17a points It is not installed in the two sides of shaft 1, two stationary knife 17b are opposite to be installed in inner cylinder 3, and the stationary knife 17b is respectively positioned on moving knife Below 17a.

The elongated tamper such as hair is easy blocking floor drain or sewer pipe, and the shaft 1 can coaxially drive when rotating Two moving knife 17a rotations, the cutting mechanism 17 that moving knife 17a and stationary knife 17b is constituted can cut the elongated tamper such as hair Broken, to prevent the elongated tamper accumulation such as hair and block water outlet 12 or sewer pipe, the cutting mechanism 17 is utilized The mechanical energy of water flow realizes the function of the elongated tampers such as shearing chopping hair as power, so that the utilization of the energy is improved, and And structure is simple, easy for installation, anti-clogging works well.

Specifically, there is a spheric lug boss 2c, the centre of the spheric lug boss 2c in the middle part of the drain cover 2 Two 13a of location hole is offered, shaft 2 13 is inserted in two 13a of location hole, the diameter of shaft 2 13 is less than location hole two The diameter of 13a, the upper end of the shaft 2 13 are obliquely installed there are two connecting rod 15,15 position of connecting rod high one end and shaft 2 13 are connected, and the low one end in position is connected with two 16a of brush plate, and the downside of two 16a of brush plate is provided with hairbrush two 16b is arranged with spring 2 14 in the shaft 2 13, and one end of the spring 2 14 is pressed on connecting rod 15, and other end is supported Be pressed in spheric lug boss 2c, when pressing shaft 2 13, at least one position, two 16b of hairbrush and drain cover 2 it is upper Side contact.

The edge of the spheric lug boss 2c and drain cover 2 forms a difference in height, and water flow can be promoted from filter opening one 2a is flowed into floor drain ontology 1, and water flow flows into inner cylinder 3 along the inner wall of conical pipe 1b, and water impact impeller 4 can be promoted with movable vane 4 rotation of wheel, the structure is simple, can be improved the impact force of water flow, to improve the rotational efficienty of impeller 4, and then improves floor drain Anti-clogging effect.

In addition, spring 2 14 withstands shaft 2 13, two pieces of hairbrush under normal conditions since the elastic force of spring 2 14 acts on Two 16a of plate is located at the top of drain cover 2, and two 16b of hairbrush is not contacted with drain cover 2, and water flow can be normal through in drain cover 2 One 2a of filter opening is flowed into inner cylinder 3, and some biggish tampers are kept off the upper side in drain cover 2 by lattice, when tamper runs up to one Drainage efficiency is had an impact after determining degree, when at this moment passing through pressing and rotating shaft 2 13, at least one position, the hair The upside face contact of two 16b and drain cover 2 is brushed, so as to clear up the tamper of 2 upper side of drain cover, and shaft 2 13 can To take out cleaning from two 13a of location hole of drain cover 2, then reinserts in two 13a of location hole and reused, the knot Structure has easy to operate, low in cost, the simple feature of structure.

Specifically, it is oppositely arranged on annular groove 1a3 there are two locating slot 1a2, is provided on the drain cover 2 Two locating pieces 2b, two locating slot 1a2 and two locating piece 2b are corresponded, when the lid of drain cover 2 is closed in annular groove The locating piece 2b is arranged in corresponding locating slot 1a2 when in 1a3.

When the lid of drain cover 2 closes in annular groove 1a3, the locating piece 2b is arranged in corresponding locating slot 1a2, It can ensure not will drive drain cover 2 at rotating shaft 2 13 and rotate together, easy cleaning.

Specifically, several helical water guide slots 1b1 is offered on the inner wall of the conical pipe 1b.

The helical water guide slot 1b1 can guide water flow to flow, and improve drainage efficiency, and can also enhance the whirlpool of water flow Whirlpool effect, to improve the ability of 4 impeller 4 of water impact impeller rotation.

Specifically, further include plugging block 11, be arranged with spring 1 in the shaft 1, the one of the spring 1 End is connected with fixed frame 8, and the other end and plugging block 11 are connected, and the plugging block 11 is arranged in water outlet 12.

When water in inner cylinder 3 is more than the water level of setting, since pressure of the water to plugging block 11 is more than the pre- of spring 1 Clamp force, spring 1 are stretched, and plugging block 11 moves down, so that plugging block 11 and water outlet 12 form certain gap, water flow is from seam Gap is expelled in sewer pipe, and when the water in inner cylinder 3 is less than the water level of setting, water is less than spring to the pressure of plugging block 11 One 10 pretightning force, due to the effect of the pretightning force of spring 1, plugging block 11 forms a sealing with water outlet 12 always and ties Structure, to prevent the foul smell in sewer pipe from escaping.

Alternatively situation, the location swap of the impeller 4 and cutting mechanism 17, i.e., the described setting of impeller 4 are turning On axis 1, impeller 4 is located between filter cover 6 and fixed frame 8, and the cutting mechanism 17 is arranged above filter cover 6, two moving knife 17a is installed in the two sides on one 9 top of shaft respectively, and two stationary knife 17b are opposite to be installed in inner cylinder 3, and the stationary knife 17b is respectively positioned on Below moving knife 17a.

When water flow is little, the impact force of water flow is not enough to the rotation of impeller 4, and do not reach the water level of setting without Method is expelled to sewer pipe, and the water level of setting is higher than the position of impeller 4, and water flow is accumulated in inner cylinder 3 until being more than set Water level, since pressure of the water to plugging block 11 is more than the pretightning force of spring 1, spring 1 is stretched, and plugging block 11 moves down, To which plugging block 11 and water outlet 12 form certain gap, water flow can be expelled in sewer pipe from gap, simultaneously because at this time Water flow water level is higher than impeller 4, and water flow flowing can push impeller 4 to rotate, and the rotation of the impeller 4 is able to drive one 9 turns of shaft Dynamic, the rotation of the shaft 1 is able to drive the rotation of cutting mechanism 17 that 5 top of cleaning mechanism is arranged in, the cutting mechanism 17 can by the elongated tamper shearing cutting such as hair that flowing water is brought into, prevent the elongated tamper such as hair by two 6a of filter opening or Water outlet 12 or blockage of sewer, while the rotation of the shaft 1 is able to drive and the clear of 6 top of filter cover is arranged in Clean mechanism 5 rotates, and the cleaning mechanism 5 can clean the upper side of filter cover 6 while rotation, prevents filter opening two in filter cover 6 6a is blocked plug thing blocking and causes flow rate of water flow slack-off or even two 6a of filter opening is completely plugged, which does not need exterior power, energy Effectively anti-blocking work enough is carried out as power using the mechanical energy of water flow, and structure is simple, is easily installed.

Specifically, the plugging block 11 is in cone, and up-small and down-big, material is anti-corrosive rubber.

The plugging block 11 has the structure of up-small and down-big cone, can increase displacement when draining, corrosion-resistant The material of rubber can enhance the service life of plugging block 11 and improve leakproofness.

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.

Claims (10)

1. a kind of anti-blockage type floor drain, including floor drain ontology (1) and drain cover (2), the floor drain ontology (1) is from top to bottom successively Including panel (1a), conical pipe (1b) and round tube (1c), through-hole (1a1), the conical pipe are provided in the middle part of the panel (1a) (1b) and round tube (1c) are and through-hole (1a1) coaxial arrangement, the upper end edge of the through-hole (1a1) offer the recessed shoulder of annular (1a3), drain cover (2) lid close on the recessed shoulder (1a3) of annular, offer several filter openings one on the drain cover (2) (2a), which is characterized in that be detachably provided with inner cylinder (3) in the round tube (1c), the inner cylinder (3) is tubular structure, described The upper end of inner cylinder (3) has water inlet, and lower end has water outlet (12), is detachably equipped with filter cover (6) in the inner cylinder (3), The filter cover (6) is equipped with several filter openings two (6a) and the centre of the filter cover (6) offers location hole (6b), the inner cylinder (3) it is fixedly provided in fixed frame (8), the fixed frame (8) is located at the lower section of filter cover (6), rotates setting on the fixed frame (8) There are shaft one (9), the shaft one (9) and inner cylinder (3) coaxial arrangement, the upper end of the shaft one (9) passes through location hole (6b) And end is detachably provided with impeller (4), and being provided between the impeller (4) and filter cover (6) can be by shaft one (9) It rotates to clean the cleaning mechanism (5) of filter cover (6) upper side, being provided between the filter cover (6) and fixed frame (8) can lead to Shaft one (9) rotation is crossed to shear the cutting mechanism (17) of tamper.

2. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that be arranged on the inner wall of the round tube (1c) Have retaining ring (7), the upper end edge of the inner cylinder (3) is provided with annular nib (3a), and the diameter of the annular nib (3a) is less than The internal diameter of round tube (1c), the downside of the annular nib (3a) and retaining ring (7) when inner cylinder (3) are arranged in round tube (1c) Upper side is bonded, and is provided with magnet ring one (3b) in the annular nib (3a), is provided with magnet ring two in the retaining ring (7) The polarity of (3c), the magnet ring one (3b) and the opposite side of magnet ring two (3c) is opposite.

3. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that be installed with retaining ring in the inner cylinder (3) Two (7a), the diameter of the filter cover (6) are less than the internal diameter of inner cylinder (3), and the filter cover (6) is placed on retaining ring two (7a), described The downside edge of filter cover (6) is provided with magnet ring three, and magnet ring four, the magnet ring three are provided in the retaining ring two (7a) The polarity of opposite side is opposite with magnet ring four.

4. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that the cleaning mechanism (5) includes two pieces Brush plate (5a), two pieces of brush plates (5a) are arranged in shaft one (9), and the downside of each brush plate (5a) is solid Equipped with hairbrush one (5b), the upside face contact of the hairbrush one (5b) and filter cover (6).

5. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that the cutting mechanism (17) includes two Moving knife (17a) and two stationary knifes (17b), two moving knife (17a) are installed in the two sides of shaft one (9) respectively, described in two Stationary knife (17b) is opposite to be installed in inner cylinder (3), and the stationary knife (17b) is respectively positioned below moving knife (17a).

6. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that have one in the middle part of the drain cover (2) The centre of spheric lug boss (2c), the spheric lug boss (2c) offers location hole two (13a), the location hole two Shaft two (13) is inserted in (13a), the diameter of shaft two (13) is less than the diameter of location hole two (13a), the shaft two (13) upper end is obliquely installed there are two connecting rod (15), and connecting rod (15) position high one end and shaft two (13) are connected, position The one end set low is connected with brush plate two (16a), and the downside of the brush plate two (16a) is provided with hairbrush two (16b), described Spring two (14) is arranged in shaft two (13), one end of the spring two (14) is pressed on connecting rod (15), and other end is supported It is pressed in spheric lug boss (2c), when pressing shaft two (13), at least one position, the hairbrush two (16b) and floor drain Cover the upside face contact of (2).

7. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that opposite on annular groove (1a3) to set There are two setting locating slot (1a2), there are two locating piece (2b), two locating slots (1a2) for the upper setting of the drain cover (2) It is corresponded with two locating pieces (2b), locating piece (2b) setting when drain cover (2) lid closes in annular groove (1a3) In corresponding locating slot (1a2).

8. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that opened on the inner wall of the conical pipe (1b) Equipped with several helical water guide slots (1b1).

9. a kind of anti-blockage type floor drain according to claim 1, which is characterized in that it further include plugging block (11), described turn Spring one (10) is arranged on axis one (9), one end and fixed frame (8) of the spring one (10) are connected, the other end and plugging block (11) it is connected, the plugging block (11) is arranged in water outlet (12).

10. a kind of anti-blockage type floor drain according to claim 9, which is characterized in that the plugging block (11) is in cone, Up-small and down-big, material is anti-corrosive rubber.