CN111962643A - Deodorant floor drain for fabricated building and assembling method thereof - Google Patents

Abstract

The invention relates to the technical field of sanitary wares, in particular to an assembly type deodorization floor drain for buildings and an assembly method thereof, wherein the assembly type deodorization floor drain comprises an embedded box, a floor drain sealing cover, a sealing bowl, a transmission mechanism, a discharge valve component and a buoyancy device; the embedded box comprises a shell with an upward opening and a drain pipe, the upper end of the drain pipe is inserted into the bottom of the shell and is lower than the upper opening of the shell, and a water seal groove is formed in the radial outer space of the drain pipe in the shell, so that water in the water seal groove can overflow into the drain pipe; the floor drain sealing cover is arranged at the upper end of the shell; the opening of the sealing bowl faces downwards, and the sealing bowl is arranged above the drain pipe and is positioned in the shell; the buoyancy device is arranged in the water seal groove and is arranged at the lower end of the seal bowl; the discharge valve component is arranged in the drain pipe and is configured to enable the swinging blade to be in contact with the blocking plate so as to impact the swinging blade to drive the swinging impeller to rotate when water flows through and open a discharge port; the transmission mechanism is connected with the sealing bowl and can be connected with the swinging impeller in an opening and closing manner. The components are detachably connected, so that the assembly and the disassembly are simple, and the cleaning and the replacement of parts are convenient.

Description

Deodorant floor drain for fabricated building and assembling method thereof

Technical Field

The invention relates to the technical field of sanitary wares, in particular to an assembly type deodorization floor drain for a building and an assembly method thereof.

Background

In the prior art, a plurality of modes are adopted to deodorize the floor drain, for example, Chinese patent document with an authorization publication number of CN105569171B discloses a deodorization floor drain which comprises a floor drain main body, a central connecting column and a lower sealing mechanism, wherein the central connecting column is connected in the floor drain main body, the upper end of the lower sealing mechanism is connected in the central connecting column in a sliding manner, and the lower end of the lower sealing mechanism and the lower end surface of the floor drain main body form a lower valve port; the floor drain also comprises a flow guide seat with a flow guide structure at the upper end and a swing blade sleeve with at least one swing blade at the upper end, wherein the flow guide seat is tightly matched in the floor drain main body and is sleeved at the upper end of the swing blade sleeve, and the lower end of the swing blade sleeve is sleeved on the central connecting column; the guide seat is provided with a water falling port which forms an upper valve port with the swing blade of the swing blade sleeve under the action of the locking mechanism. The odor-resistant floor drain has the advantages that the dual valve is used for blocking, the odor-resistant performance is improved, the odor-resistant floor drain can be influenced by impurity attachment and corrosion along with long-term use, the phenomenon of poor sealing can occur at the mechanical contact sealing part of the odor-resistant floor drain, the use reliability of the odor-resistant floor drain is seriously influenced, and therefore the key part of the odor-resistant sealing needs to be cleaned or replaced, the installation of the floor drain relates to cement floor tiles, the main body installation structure of the odor-resistant floor drain can be possibly damaged when the key sealing part of the odor-resistant floor drain, such as a swinging blade sleeve and a flow guide seat, is disassembled, and the whole floor drain needs to be taken down.

Disclosure of Invention

The invention provides a fabricated building deodorant floor drain and an assembling method thereof, and aims to solve the problem of troublesome disassembly and cleaning.

The invention relates to an assembly type deodorization floor drain for buildings and an assembly method thereof, which adopts the following technical scheme:

an assembly type deodorization floor drain for a building comprises a pre-buried box, a floor drain sealing cover, a sealing bowl, an upper cam member, a lower cam member, a discharge valve assembly and a buoyancy device; the embedded box comprises a shell with an upward opening and a vertically arranged drain pipe, the opening of the shell is circular, the drain pipe penetrates through the bottom of the shell, and the upper end of the drain pipe is lower than the upper opening of the shell, so that a water seal tank is formed in the radial outer space of the drain pipe in the shell; the floor drain sealing cover is round and is arranged at the opening of the shell; the upper surface of the floor drain sealing cover is provided with a drain hole; the opening of the sealing bowl faces downwards, the sealing bowl is arranged above the drain pipe and is positioned in the shell so as to guide water flow entering the shell through the drain hole on the floor drain sealing cover to the water sealing groove; the buoyancy device is arranged in the water seal groove and is arranged at the lower end of the sealing bowl, so that the sealing bowl rises along with the rise of the water level in the water seal groove; the discharge valve component comprises a flow guide seat and a swing impeller, the flow guide seat is arranged in the drainage pipe and comprises a blocking plate, and a discharge port is formed in the blocking plate; the swinging impeller is rotatably arranged in the drainage pipe and comprises a swinging blade, the swinging blade is in contact with the blocking plate at an initial position to block the discharge port, and then water flows through the swinging blade to impact the swinging blade to drive the swinging impeller to rotate and open the discharge port; the upper cam component is connected with the sealing bowl so as to ascend or descend along with the sealing bowl, and the lower end surface of the upper cam component is an upper cam profile; the lower cam component is arranged below the upper cam component and connected with the swing impeller, the upper end face of the lower cam component is a lower cam profile, the upper cam profile is matched with the lower cam profile and is attached to the lower cam profile at an initial position so as to block the swing impeller from rotating, so that in the ascending process of the upper cam component, the upper cam profile is separated from the lower cam profile, the lower cam component and the swing impeller are allowed to rotate, and in the descending and resetting process of the upper cam component, the upper cam profile acts on the lower cam profile, so that the lower cam component is reset and drives the swing impeller to reset.

Optionally, the assembly type deodorization floor drain for the building further comprises a sliding guide rod, the sliding guide rod extends in the vertical direction, the upper end of the sliding guide rod is fixedly connected with the center of the lower surface of the floor drain sealing cover, a guide through hole is formed in the center of the upper surface of the sealing bowl, and the lower end of the sliding guide rod is inserted into the sealing bowl through the guide through hole, so that the sealing bowl can move up and down along the sliding guide rod.

Optionally, assembly type deodorization floor drain for building still includes first spring, and first spring extends and overlaps in the slip guide arm along vertical direction, and first spring sets up between floor drain closing cap and the bowl of sealing to by the extrusion power of accumulating when the bowl of sealing rises, and then impel the bowl of sealing to descend after the water level descends in the water seal groove.

Optionally, the upper surface inside the sealing bowl is provided with a mounting groove, and the mounting groove is coaxial with the guide through hole; the upper cam component comprises a first connecting shaft and an upper cam, the upper end of the first connecting shaft is mounted in the mounting groove through the connecting component, a blind hole is formed in the upper end of the first connecting shaft, and the lower end of the sliding guide rod extends into the blind hole; the upper cam upper end is fixedly connected with the first connecting shaft lower end, and the upper cam lower surface is an upper cam profile.

Optionally, the side wall of the mounting groove is provided with a sliding hole extending along the radial direction, and the outer circumferential surface of the upper end of the first connecting shaft is provided with a locking hole at a position corresponding to the sliding hole; the connecting assembly comprises a lock catch, a lock pin and a second spring, wherein one end of the lock pin is positioned in the sliding hole, and the other end of the lock pin is positioned in the locking hole; the second spring extends along the direction of the sliding hole, one end of the second spring is arranged on the inner bottom surface of the sliding hole, and the other end of the second spring is connected with the lock pin and is configured to enable the lock pin to slide towards one side of the locking hole; the position of the upper surface of the sealing bowl right above the sliding hole is provided with a stepped sliding groove, the stepped sliding groove is arranged in parallel with the sliding hole, the lower end of the stepped sliding groove is communicated with the sliding hole, the lock catch is slidably arranged in the stepped sliding groove, the lower end of the lock catch is provided with a clamping jaw, the lock pin is provided with a clamping groove, and the clamping jaw is arranged in the clamping groove so that the lock catch can drive the lock pin to move in the sliding hole.

Optionally, the guide seat further comprises an installation column, and a guide plate and a fan-shaped baffle which are installed on the outer circumferential surface of the installation column, the guide plate is a spiral plate, the fan-shaped baffle is a horizontal plate, and the outer edge of the guide plate and the outer edge of the fan-shaped baffle are both attached to the inner surface of the drain pipe; fan-shaped baffle has two, the symmetry sets up in the erection column left and right sides, the guide plate has two, central symmetry is the spiral and sets up both sides around the erection column downwards, the guide plate upper end of front side is connected with the front side of left side fan-shaped baffle, the lower extreme is connected through the baffler of vertical setting with the front side of right side fan-shaped baffle, the guide plate upper end of rear side is connected with the fan-shaped baffle rear side on right side, the lower extreme is connected through the baffler of another vertical setting with left fan-shaped baffle rear side.

Optionally, an installation cavity with an upward opening is arranged in the installation column, a circular groove coaxial with the installation cavity is arranged on the bottom surface of the installation cavity, a bearing is arranged in the circular groove, and a through hole coaxial with the circular groove is arranged on the bottom surface of the circular groove; the upper cam is positioned in the mounting cavity of the mounting column; the lower cam component comprises a second connecting shaft and a lower cam, the lower cam is located in the mounting cavity of the mounting column, the upper surface of the lower cam is a lower cam profile, the lower end of the lower cam is fixedly connected with the upper end of the second connecting shaft, and the lower end of the second connecting shaft sequentially penetrates through the bearing and the through hole and is connected with the swing impeller.

Optionally, the swing impeller further comprises a horizontally arranged support plate, the swing blades are symmetrically and vertically arranged at two ends of the support plate, the support plate is located under the mounting column, a connecting through hole for a second connecting shaft to pass through is formed in the center of the support plate, and the support plate is connected with the second connecting shaft through a positioning key arranged in the connecting through hole, so that the swing impeller can synchronously rotate along with the lower cam member, and the swing blades are limited by the guide plate and can only rotate within a limited range; the lower end of the second connecting shaft is fixedly connected with the supporting plate.

Optionally, a second mounting block is arranged on the upper surface of each sector baffle, and a circumferentially extending guide base mounting transverse groove and a guide base mounting vertical groove arranged at one end of the guide base mounting transverse groove are formed in the inner wall of the drain pipe at positions corresponding to the second mounting blocks; the floor drain cover is characterized in that a first mounting block is arranged at the edge of the lower surface of the floor drain cover, and a cover mounting transverse groove extending in the circumferential direction and a cover mounting vertical groove arranged at one end of the cover mounting groove are formed in the inner surface of the shell corresponding to the first mounting block.

An assembly method of an assembly type deodorization floor drain for a building comprises the following steps:

(1) mounting a bearing in a circular groove at the bottom of the mounting column;

(2) a third sealing ring is arranged at the connecting position of the second connecting shaft and a through hole at the bottom of an installation cavity of the installation column, a positioning key is arranged at the connecting position of the supporting seat and the through hole, a lower cam member is arranged in the installation cavity of the installation column, the second connecting shaft downwards sequentially penetrates through the bearing, the through hole and the supporting seat connecting through hole, and then the guide seat, the swing impeller and the lower cam member are connected by using a fixing nut;

(3) aligning the second mounting block to the guide seat mounting vertical groove, sliding the second mounting block downwards to the bottom of the guide seat mounting vertical groove, and then rotating the guide seat anticlockwise to enable the second mounting block to slide to the innermost side of the guide seat mounting transverse groove along the guide seat mounting transverse groove, wherein the guide seat is mounted in place;

(4) placing the upper cam component in the mounting column, and completely attaching the upper cam profile and the lower cam profile;

(5) a first sealing ring is arranged at the upper end of the mounting column, a second sealing ring is arranged on the inner wall of the through hole of the guide mounting seat, and the guide mounting seat penetrates through the first connecting shaft and is mounted at the upper end of the mounting column;

(6) installing a buoyancy device at the lower end of the sealing bowl, pushing the lock catch outwards to enable the lock pin to completely enter the sliding hole, buckling the sealing bowl at the upper end of the first connecting shaft through the installation groove, enabling the sliding hole to be aligned with the locking hole, aligning the first guide groove and the second guide groove in the vertical direction, then loosening the lock catch to enable the lock pin to partially enter the locking hole under the action of the second spring, and connecting the sealing bowl and the upper cam member;

(7) one end of a sliding guide rod and a floor drain sealing cover are welded together, the sliding guide rod is sequentially inserted into a sealing bowl and a first connecting shaft after the sliding guide rod is sleeved with a spring, a guide boss is installed in a first guide groove and a second guide groove, a first installation block moves downwards to the bottom end of a sealing cover installation vertical groove along a sealing cover installation vertical groove, the floor drain sealing cover is rotated anticlockwise, the first installation block slides along a sealing cover installation transverse groove, meanwhile, the sliding guide rod drives the sealing bowl, an upper cam member, a lower cam member and a swing vane to rotate together, when the first installation block rotates to the innermost side of the sealing cover installation transverse groove, the floor drain sealing cover is installed in place, and the swing vane is in contact with a blocking plate.

The invention has the beneficial effects that: simple structure, deodorant effectual and installation dismantlement are convenient, are convenient for daily clean and change the part of deodorant floor drain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of an embodiment of an assembled building deodorization floor drain of the present invention;

FIG. 2 is an exploded schematic view of an assembled building deodorizing floor drain according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is an enlarged view of a portion II of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 2 at III;

FIG. 6 is an enlarged view of a portion IV of FIG. 2;

FIG. 7 is a schematic view of the installation of a guide seat in an embodiment of the odor-resistant floor drain for the fabricated building of the present invention;

FIG. 8 is a schematic view of the installation of a floor drain cover in an embodiment of the odor-resistant floor drain for the fabricated building according to the present invention;

in the figure: 1. embedding a box; 101. the sealing cover is provided with a vertical groove; 102. the seal cover is provided with a transverse groove; 103. the guide seat is provided with a vertical groove; 104. the guide base is provided with a transverse groove; 105. a housing; 106. a drain pipe; 2. sealing a bowl; 201. a first guide groove; 202. mounting grooves; 203. a guide through hole; 204. a slide hole; 205. a stepped chute; 3. a floor drain cover; 301. a long groove drain hole; 302. a circular drain hole; 303. a first mounting block; 4. a first spring; 5. a sliding guide bar; 501. a guide boss; 6. an upper cam member; 601. an upper cam profile; 602. a second guide groove; 603. a locking hole; 604. an upper cam; 605. a first connecting shaft; 7. a guide mounting seat; 8. a floating ball; 9. a flow guide seat; 901. a barrier plate; 902. a second mounting block; 903. a baffle; 904. mounting a column; 905. a discharge port; 906. a fan-shaped baffle plate; 10. swinging an impeller; 1001. swinging the leaves; 1002. a support plate; 11. a lower cam member; 1101. a lower cam profile; 1102. a lower cam; 1103. a second connecting shaft; 12. a first seal ring; 13. a second seal ring; 14. a positioning key; 15. a bearing; 16. a third seal ring; 17. fixing a nut; 18. locking; 1801. a claw; 19. a lock pin; 1901. a card slot; 20. a second spring; 21. and (5) sealing the tank with water.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the assembled type deodorization floor drain for the building, disclosed by the invention, comprises an embedded box 1, a floor drain sealing cover 3, a sealing bowl 2, an upper cam member 6, a lower cam member 11, a discharge valve assembly and a buoyancy device, and is shown in the figures 1 to 8.

The embedded box 1 comprises a shell 105 with an upward opening and a vertically arranged drain pipe 106, the opening of the shell is circular, the drain pipe 106 penetrates through the bottom of the shell 105, the upper end of the drain pipe 106 is lower than the opening of the shell 105, so that a water seal groove 21 is formed in the radial outer space of the drain pipe 106 in the shell 105, water in the water seal groove 21 can overflow into the drain pipe 106, and the drain pipe 106 is connected with an external sewer pipe.

The floor drain cover 3 is circular and is installed at the opening of the housing 105, that is, the floor drain cover 3 is installed at the upper end of the housing 105 and is flush with the upper surface of the housing 105 to cover the opening of the housing 105. The upper surface of the floor drain sealing cover 3 is provided with a drain hole. Specifically, the drain holes include a plurality of uniformly distributed circular drain holes 302 and a plurality of uniformly distributed elongated slot drain holes 301, and the elongated slot drain holes 301 are located outside the circular drain holes 302 and allow water to pass through.

The sealing bowl 2 is opened downwards, is arranged above the drain pipe 106 and is positioned in the shell 105, so as to guide the water flow entering the shell 105 through the drain hole on the floor drain sealing cover 3 to the water sealing groove 21.

The buoyancy device is arranged in the water seal groove 21 and is arranged at the lower end of the sealing bowl 2, so that the sealing bowl 2 rises along with the rise of the water level in the water seal groove 21.

The discharge valve assembly comprises a flow guide seat 9 and a swing impeller 10, the flow guide seat 9 is arranged in the drain pipe 106, the flow guide seat 9 comprises a blocking plate 901, and a discharge port 905 is arranged on the blocking plate 901; the pendulum impeller 10 is rotatably disposed in the drain pipe 106, the pendulum impeller 10 includes a pendulum blade 1001, the pendulum blade 1001 contacts the blocking plate 901 to block the discharge port 905, so that the pendulum blade 1001 is impacted by water flow when the water flow passes through the discharge port 905 to drive the pendulum impeller 10 to rotate, and the discharge port 905 is opened.

The upper cam member 6 is connected to the sealing bowl 2 so as to ascend or descend with the sealing bowl 2, and the lower end surface of the upper cam member 6 is an upper cam profile 601.

The lower cam member 11 is arranged below the upper cam member 6 and fixedly connected with the swing impeller 10, the upper end surface of the lower cam member 11 is a lower cam profile 1101, the upper cam profile 601 is matched with the lower cam profile 1101, so that the upper cam profile 601 acts on the lower cam profile 1101 in the descending process of the upper cam member 6, the lower cam member 11 drives the swing impeller 10 to reset, the swing impeller 1001 is further contacted with the baffle 901, and the upper cam profile 601 is completely attached to the lower cam profile 1101, so that the swing impeller 10 is prevented from rotating; and during the ascent of the upper cam member 6, the upper cam profile 601 is separated from the lower cam profile 1101, thereby allowing the lower cam member 11 and the swing vanes 10 to rotate.

In this embodiment, a first mounting block 303 is disposed at an edge position of a lower surface of the floor drain cover 3, a cover mounting transverse slot 102 extending circumferentially and a cover mounting vertical slot 101 disposed at one end of the cover mounting slot 102 are formed in an inner surface of the housing 105 corresponding to the first mounting block 303, the first mounting block 303 enters the cover mounting transverse slot 102 through the cover mounting vertical slot 101 and rotates in the cover mounting transverse slot 102 to be mounted in the cover mounting transverse slot 102 so as to axially fix the floor drain cover 3, and when the first mounting block 303 rotates to a lower end of the cover mounting vertical slot 101 along the cover mounting transverse slot 102, the floor drain cover 3 can be taken out upward.

In this embodiment, assembly type deodorization floor drain for building still includes sliding guide 5, and sliding guide 5 extends along vertical direction, and upper end and floor drain closing cap 3 lower surface center fixed connection, and the upper surface central point of sealing bowl 2 puts and opens there is guide through hole 203, and sliding guide 5 lower extreme inserts inside sealing bowl 2 through guide through hole 203 to make sealing bowl 2 can reciprocate along sliding guide 5.

In this embodiment, deodorant floor drain for assembly type structure still includes first spring 4, and first spring 4 extends and overlaps in slip guide arm 5 along vertical direction, and first spring 4 sets up between floor drain closing cap 3 and bowl 2 to by the extrusion power of holding when bowl 2 rises, and then impel bowl 2 to descend after the water level descends in water seal groove 21.

In the present embodiment, the upper surface of the inside of the sealing bowl 2 is provided with a mounting groove 202, and the mounting groove 202 is coaxial with the guide through hole 203. The upper cam member 6 comprises a first connecting shaft 605 and an upper cam 604, the upper end of the first connecting shaft 605 is mounted in the mounting groove 202 through the connecting assembly, a blind hole is formed in the upper end of the first connecting shaft 605, and the lower end of the sliding guide rod 5 extends into the blind hole. The upper end of the upper cam 604 is fixedly connected with the lower end of the first connecting shaft 605, and the lower surface of the upper cam 604 is an upper cam profile 601.

In this embodiment, the outer circumferential surface of the sliding guide rod 5 is provided with a guide boss 501 extending in the vertical direction, a first guide groove 201 matched with the guide boss 501 is formed in a contact position of the seal bowl 2 and the sliding guide rod 5, a second guide groove 602 matched with the guide boss 501 is formed in the inner wall of a blind hole in the upper end of the first connecting shaft 605, and when the upper cam member 6 moves up and down along the sliding guide rod 5 along with the seal bowl 2, the guide boss 501 is always matched with the first guide groove 201 and the second guide groove 602 to prevent the upper cam member 6 and the seal bowl 2 from rotating in the circumferential direction.

In this embodiment, the side wall of the mounting groove 202 is provided with a sliding hole 204 extending along the radial direction, and the outer circumferential surface of the upper end of the first connecting shaft 605 is provided with a locking hole 603 corresponding to the sliding hole 204. The connecting assembly comprises a lock catch 18, a lock pin 19 and a second spring 20, wherein one end of the lock pin 19 is positioned in the sliding hole 204, and the other end of the lock pin 19 is positioned in the locking hole 603; the second spring 20 extends in the direction of the sliding hole 204, and has one end disposed on the inner bottom surface of the sliding hole 204 and the other end connected to the lock pin 19, and is configured to urge the lock pin 19 to slide toward the lock hole 603. The stepped sliding groove 205 is formed in the position, located right above the sliding hole 204, of the upper surface of the sealing bowl 2, the stepped sliding groove 205 is parallel to the sliding hole 204, the lower end of the stepped sliding groove 205 is communicated with the sliding hole 204, the lock catch 18 is slidably mounted in the stepped sliding groove 205, the lower end of the lock catch 18 is provided with a clamping jaw 1801, the lock pin 19 is provided with a clamping groove 1901, and the clamping jaw 1801 is mounted in the clamping groove 1901, so that the lock catch 18 can drive the lock pin 19 to move in the sliding hole 204. The jaws 1801 may be tensioning jaws.

In this embodiment, the flow guide seat 9 further includes a mounting column 904, and a flow guide plate 903 and a fan-shaped baffle 906 mounted on the outer circumferential surface of the mounting column 904, where the flow guide plate 903 is a spiral plate, the fan-shaped baffle 906 is a horizontal plate, and the outer edge of the flow guide plate 903 and the outer edge of the fan-shaped baffle 906 are both attached to the inner surface of the drain pipe 106. Sector baffle 906 has two, the symmetry sets up in the erection column 904 left and right sides, guide plate 903 has two, central symmetry is the spiral and sets up both sides around the erection column 904 downwards, the guide plate 903 upper end of front side is connected with the front side of left side sector baffle 906, the lower extreme is connected through the baffler 901 of vertical setting with the front side of right side sector baffle 906, the guide plate 903 upper end of rear side is connected with the sector baffle 906 rear side on right side, the lower extreme is connected through the baffler 901 of another vertical setting with left sector baffle 906 rear side.

In this embodiment, each sector baffle 906 is provided with a second mounting block 902 on its upper surface, a circumferentially extending horizontal guide seat mounting groove 104 and a vertical guide seat mounting groove 103 are formed in the inner wall of the drain pipe 106 corresponding to the second mounting block 902, the second mounting block 902 enters the horizontal guide seat mounting groove 104 through the vertical guide seat mounting groove 103 and rotates in the horizontal guide seat mounting groove 104, so as to be mounted in the horizontal guide seat mounting groove 104 to axially fix the guide seat 9, and the second mounting block 902 can be upwardly taken out of the guide seat 9 when rotating to the vertical guide seat mounting groove 103 along the horizontal guide seat mounting groove 104.

In this embodiment, the mounting column 904 has a mounting cavity with an upward opening, the bottom surface of the mounting cavity has a circular groove coaxial therewith, the circular groove has a horizontally mounted bearing 15 therein, the bottom surface of the circular groove has a through hole coaxial therewith, and the peripheral wall of the through hole has a third seal ring 16. The upper cam 604 is located within the mounting cavity of the mounting post 904. The lower cam member 11 includes a second connecting shaft 1103 and a lower cam 1102, the lower cam 1102 is located in the mounting cavity of the mounting column 904, the upper surface of the lower cam 1102 is a lower cam profile 1101, the lower end of the lower cam 1102 is fixedly connected with the upper end of the second connecting shaft 1103, and the lower end of the second connecting shaft 1103 passes through the bearing 15 and the through hole in sequence and is connected with the pendulum impeller 10.

In this embodiment, deodorant floor drain for assembly type building still includes direction mount pad 7, it has the recess to open the 7 lower extremes of direction mount pad, install in the recess in the erection column 904 upper end, erection column 904 upper end surface all is provided with the screw thread with recess internal surface, so that erection column 904 and direction mount pad 7 pass through screw thread fixed connection, 7 central point of direction mount pad puts and opens the through-hole that can supply first connecting axle 605 to pass through, direction mount pad 7 and erection column 904 upper end hookup location are provided with first sealing washer 12, be provided with second sealing washer 13 on the perisporium of the through-hole of direction mount pad 7, in order to obstruct rivers entering erection column 904 casing.

In this embodiment, the swing vane wheel 10 further includes a support plate 1002 horizontally disposed, the swing vanes 1001 are symmetrically and vertically disposed at two ends of the support plate 1002, the support plate 1002 is located under the mounting post 904, a connection through hole for the second connection shaft 1103 to pass through is formed in the center of the support plate 1002, and the connection through hole is mounted on the connection through hole positioning key 14 and connected to the second connection shaft 1103, so that the swing vane wheel 10 can synchronously rotate along with the lower cam member 11, and the swing vanes 1001 are limited by the guide plate 903 and can only rotate within a limited range. The second connecting shaft 1103 is provided at the outer circumferential surface of the lower end thereof with a screw thread, and the lower cam member 11 is further fixedly coupled with the swing impeller 10 by a fixing nut 17 screwed into the lower end of the second connecting shaft 1103.

In this embodiment, the buoyancy device includes a plurality of floating balls 8, and the floating balls 8 are evenly distributed at the lower end of the sealing bowl 2, so that the sealing bowl 2 receives even upward buoyancy.

In this embodiment, the fabricated building deodorization floor drain adopts a two-stage deodorization mode, water entering the housing 105 overflows from the water seal tank 21 to the drain pipe 106, so that water is always kept in the water seal tank 21, the water in the water seal tank 21 and the sealing bowl 2 form a seal, and odor in the drain pipe 106 is prevented from overflowing. If no water flows into the floor drain for a long time, the water evaporation in the water seal groove 21 is reduced, the water level in the water seal groove 21 is lowered, the sealing bowl 2 and the upper cam member 6 move downwards along the sliding guide rod 5 under the urging of the first spring 4, the upper cam profile 601 acts on the lower cam profile 1101, the lower cam member 11 drives the swing impeller 10 to reset, the swing blade 1001 is further contacted with the blocking plate 901 to block the discharge port 901, and the odor of an external sewer pipe is prevented from overflowing.

The invention discloses an assembly method of a deodorant floor drain for an assembly type building, which comprises the following steps:

(1) mounting the bearing 15 in the circular groove at the bottom of the mounting column 904;

(2) a third sealing ring 16 is arranged at the connecting position of the second connecting shaft 1103 and a through hole at the bottom of an installation cavity of the installation column 904, a positioning key 14 is arranged at the connecting position of a supporting seat 1002 and the through hole, the lower cam member 11 is arranged in the installation cavity of the installation column 904, the second connecting shaft 1103 downwards sequentially passes through a bearing 15, the through hole and the connecting through hole of the supporting seat 1002, and then the guide seat 9, the swing impeller 10 and the lower cam member 11 are connected by a fixing nut 17;

(3) aligning the second mounting block 902 with the guide seat mounting vertical groove 103, sliding the second mounting block down to the bottom of the guide seat mounting vertical groove 103, and then rotating the guide seat 9 anticlockwise to enable the second mounting block 902 to slide to the innermost side of the guide seat mounting horizontal groove 104 along the guide seat mounting horizontal groove 104, so that the guide seat 9 is mounted in place, and as the guide seat 9, the swing impeller 10 and the lower cam member 11 are connected, the swing impeller 10 and the lower cam member 11 are also synchronously mounted in the drain pipe 106;

(4) placing the upper cam member 6 within the mounting post 904 and bringing the upper cam profile 601 into full abutment with the lower cam profile 1101;

(5) a first sealing ring 12 is arranged at the upper end of the mounting column 904, a second sealing ring 13 is arranged on the inner wall of a through hole of the guide mounting seat 7, and the guide mounting seat 7 penetrates through the first connecting shaft 605 and is mounted at the upper end of the mounting column 904;

(6) installing a buoyancy device at the lower end of the sealing bowl 2, pushing the lock catch 18 outwards to enable the lock pin 19 to completely enter the sliding hole 204, buckling the sealing bowl 2 at the upper end of the first connecting shaft 605 through the installation groove 202, enabling the sliding hole 204 to be aligned with the locking hole 603, aligning the first guide groove 201 and the second guide groove 602 in the vertical direction, then loosening the lock catch 18 to enable the lock pin 19 to partially enter the locking hole 603 under the action of the second spring 20, and connecting the sealing bowl 2 and the upper cam member 6;

(7) one end of a sliding guide rod 5 is welded with a floor drain sealing cover 3, a spring 4 is sleeved on the sliding guide rod 5, then the sliding guide rod 5 is sequentially inserted into a sealing bowl 2 and a first connecting shaft 605, a guide boss 501 is installed in a first guide groove 201 and a second guide groove 602, a first installation block 303 moves downwards along a sealing cover installation vertical groove 101 to the bottom end of the sealing cover installation vertical groove 101, the floor drain sealing cover 3 is rotated anticlockwise, the first installation block 303 slides along a sealing cover installation transverse groove 102, meanwhile, the sliding guide rod 5 drives the sealing bowl 2, an upper cam member 6, a lower cam member 11 and a swing impeller 10 to rotate together, when the first installation block 303 rotates to the innermost side of the sealing cover installation transverse groove 102, the floor drain sealing cover 3 is installed in place, and at the moment, the swing impeller 1001 is in contact with a blocking plate 901.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an assembly type deodorization floor drain for building which characterized in that: the device comprises an embedded box, a floor drain sealing cover, a sealing bowl, an upper cam member, a lower cam member, a discharge valve assembly and a buoyancy device; the embedded box comprises a shell with an upward opening and a vertically arranged drain pipe, the opening of the shell is circular, the drain pipe penetrates through the bottom of the shell, and the upper end of the drain pipe is lower than the upper opening of the shell, so that a water seal tank is formed in the radial outer space of the drain pipe in the shell; the floor drain sealing cover is round and is arranged at the opening of the shell; the upper surface of the floor drain sealing cover is provided with a drain hole; the opening of the sealing bowl faces downwards, the sealing bowl is arranged above the drain pipe and is positioned in the shell so as to guide water flow entering the shell through the drain hole on the floor drain sealing cover to the water sealing groove; the buoyancy device is arranged in the water seal groove and is arranged at the lower end of the sealing bowl, so that the sealing bowl rises along with the rise of the water level in the water seal groove; the discharge valve component comprises a flow guide seat and a swing impeller, the flow guide seat is arranged in the drainage pipe and comprises a blocking plate, and a discharge port is formed in the blocking plate; the swinging impeller is rotatably arranged in the drainage pipe and comprises a swinging blade, the swinging blade is in contact with the blocking plate at an initial position to block the discharge port, and then water flows through the swinging blade to impact the swinging blade to drive the swinging impeller to rotate and open the discharge port; the upper cam component is connected with the sealing bowl so as to ascend or descend along with the sealing bowl, and the lower end surface of the upper cam component is an upper cam profile; the lower cam component is arranged below the upper cam component and connected with the swing impeller, the upper end face of the lower cam component is a lower cam profile, the upper cam profile is matched with the lower cam profile and is attached to the lower cam profile at an initial position so as to block the swing impeller from rotating, so that in the ascending process of the upper cam component, the upper cam profile is separated from the lower cam profile, the lower cam component and the swing impeller are allowed to rotate, and in the descending and resetting process of the upper cam component, the upper cam profile acts on the lower cam profile, so that the lower cam component is reset and drives the swing impeller to reset.

2. The odor-resistant floor drain for the fabricated building according to claim 1, wherein: the floor drain sealing device is characterized by further comprising a sliding guide rod, the sliding guide rod extends in the vertical direction, the upper end of the sliding guide rod is fixedly connected with the center of the lower surface of the floor drain sealing cover, a guide through hole is formed in the center of the upper surface of the sealing bowl, and the lower end of the sliding guide rod is inserted into the sealing bowl through the guide through hole so that the sealing bowl can move up and down along the sliding guide rod.

3. The odor-resistant floor drain for the fabricated building according to claim 2, characterized in that: still include first spring, first spring extends and overlaps in the slip guide arm along vertical direction, and first spring sets up between floor drain closing cap and the bowl of sealing to by the extrusion power of holding when the bowl of sealing ascends, and then impel the bowl of sealing to descend after the water level descends in the water seal groove.

4. The odor-resistant floor drain for the fabricated building according to claim 2, characterized in that: the upper surface inside the sealing bowl is provided with a mounting groove which is coaxial with the guide through hole; the upper cam component comprises a first connecting shaft and an upper cam, the upper end of the first connecting shaft is mounted in the mounting groove through the connecting component, a blind hole is formed in the upper end of the first connecting shaft, and the lower end of the sliding guide rod extends into the blind hole; the upper cam upper end is fixedly connected with the first connecting shaft lower end, and the upper cam lower surface is an upper cam profile.

5. The odor-resistant floor drain for the fabricated building according to claim 4, wherein: the side wall of the mounting groove is provided with a sliding hole extending along the radial direction, and the outer circumferential surface of the upper end of the first connecting shaft is provided with a locking hole at a position corresponding to the sliding hole; the connecting assembly comprises a lock catch, a lock pin and a second spring, wherein one end of the lock pin is positioned in the sliding hole, and the other end of the lock pin is positioned in the locking hole; the second spring extends along the direction of the sliding hole, one end of the second spring is arranged on the inner bottom surface of the sliding hole, and the other end of the second spring is connected with the lock pin and is configured to enable the lock pin to slide towards one side of the locking hole; the position of the upper surface of the sealing bowl right above the sliding hole is provided with a stepped sliding groove, the stepped sliding groove is arranged in parallel with the sliding hole, the lower end of the stepped sliding groove is communicated with the sliding hole, the lock catch is slidably arranged in the stepped sliding groove, the lower end of the lock catch is provided with a clamping jaw, the lock pin is provided with a clamping groove, and the clamping jaw is arranged in the clamping groove so that the lock catch can drive the lock pin to move in the sliding hole.

6. The odor-resistant floor drain for the fabricated building according to claim 1, wherein: the guide seat also comprises an installation column, a guide plate and a fan-shaped baffle plate, wherein the guide plate and the fan-shaped baffle plate are arranged on the outer circumferential surface of the installation column; fan-shaped baffle has two, the symmetry sets up in the erection column left and right sides, the guide plate has two, central symmetry is the spiral and sets up both sides around the erection column downwards, the guide plate upper end of front side is connected with the front side of left side fan-shaped baffle, the lower extreme is connected through the baffler of vertical setting with the front side of right side fan-shaped baffle, the guide plate upper end of rear side is connected with the fan-shaped baffle rear side on right side, the lower extreme is connected through the baffler of another vertical setting with left fan-shaped baffle rear side.

7. The odor-resistant floor drain for the fabricated building according to claim 6, wherein: an installation cavity with an upward opening is arranged in the installation column, a circular groove coaxial with the installation cavity is arranged on the bottom surface of the installation cavity, a bearing is arranged in the circular groove, and a through hole coaxial with the circular groove is arranged on the bottom surface of the circular groove; the upper cam is positioned in the mounting cavity of the mounting column; the lower cam component comprises a second connecting shaft and a lower cam, the lower cam is located in the mounting cavity of the mounting column, the upper surface of the lower cam is a lower cam profile, the lower end of the lower cam is fixedly connected with the upper end of the second connecting shaft, and the lower end of the second connecting shaft sequentially penetrates through the bearing and the through hole and is connected with the swing impeller.

8. The odor-resistant floor drain for the fabricated building according to claim 7, wherein: the swing impeller also comprises a horizontally arranged support plate, the swing blades are symmetrically and vertically arranged at two ends of the support plate, the support plate is positioned under the mounting column, a connecting through hole for a second connecting shaft to pass through is formed in the center of the support plate, and the support plate is connected with the second connecting shaft through a positioning key arranged in the connecting through hole, so that the swing impeller can synchronously rotate along with the lower cam member, and the swing blades are limited by the guide plate and can only rotate within a limited range; the lower end of the second connecting shaft is fixedly connected with the supporting plate.

9. The odor-resistant floor drain for the fabricated building according to claim 6, wherein: the upper surface of each fan-shaped baffle is provided with a second mounting block, and the inner wall of the drain pipe is provided with a circumferentially extending guide seat mounting transverse groove and a guide seat mounting vertical groove arranged at one end of the guide seat mounting transverse groove at positions corresponding to the second mounting block; the floor drain cover is characterized in that a first mounting block is arranged at the edge of the lower surface of the floor drain cover, and a cover mounting transverse groove extending in the circumferential direction and a cover mounting vertical groove arranged at one end of the cover mounting groove are formed in the inner surface of the shell corresponding to the first mounting block.

10. The assembly method of the deodorant floor drain for the assembly type building is characterized by comprising the following steps of: the method comprises the following steps:

(1) mounting a bearing in a circular groove at the bottom of the mounting column;

(2) a third sealing ring is arranged at the connecting position of the second connecting shaft and a through hole at the bottom of an installation cavity of the installation column, a positioning key is arranged at the connecting position of the supporting seat and the through hole, a lower cam member is arranged in the installation cavity of the installation column, the second connecting shaft downwards sequentially penetrates through the bearing, the through hole and the supporting seat connecting through hole, and then the guide seat, the swing impeller and the lower cam member are connected by using a fixing nut;

(3) aligning the second mounting block to the guide seat mounting vertical groove, sliding the second mounting block downwards to the bottom of the guide seat mounting vertical groove, and then rotating the guide seat anticlockwise to enable the second mounting block to slide to the innermost side of the guide seat mounting transverse groove along the guide seat mounting transverse groove, wherein the guide seat is mounted in place;

(4) placing the upper cam component in the mounting column, and completely attaching the upper cam profile and the lower cam profile;

(5) a first sealing ring is arranged at the upper end of the mounting column, a second sealing ring is arranged on the inner wall of the through hole of the guide mounting seat, and the guide mounting seat penetrates through the first connecting shaft and is mounted at the upper end of the mounting column;

(6) installing a buoyancy device at the lower end of the sealing bowl, pushing the lock catch outwards to enable the lock pin to completely enter the sliding hole, buckling the sealing bowl at the upper end of the first connecting shaft through the installation groove, enabling the sliding hole to be aligned with the locking hole, aligning the first guide groove and the second guide groove in the vertical direction, then loosening the lock catch to enable the lock pin to partially enter the locking hole under the action of the second spring, and connecting the sealing bowl and the upper cam member;

(7) one end of a sliding guide rod and a floor drain sealing cover are welded together, the sliding guide rod is sequentially inserted into a sealing bowl and a first connecting shaft after the sliding guide rod is sleeved with a spring, a guide boss is installed in a first guide groove and a second guide groove, a first installation block moves downwards to the bottom end of a sealing cover installation vertical groove along a sealing cover installation vertical groove, the floor drain sealing cover is rotated anticlockwise, the first installation block slides along a sealing cover installation transverse groove, meanwhile, the sliding guide rod drives the sealing bowl, an upper cam member, a lower cam member and a swing vane to rotate together, when the first installation block rotates to the innermost side of the sealing cover installation transverse groove, the floor drain sealing cover is installed in place, and the swing vane is in contact with a blocking plate.

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