CN213418015U

CN213418015U - Novel anti-back overflow floor drain structure

Info

Publication number: CN213418015U
Application number: CN202021756661.4U
Authority: CN
Inventors: 徐贤君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-11
Anticipated expiration: 2030-08-20

Abstract

A novel anti-overflow floor drain structure comprises a main shell and a water sealing cover; the main casing body is provided with a hollow inner shaft core, the center hole of the inner shaft core is a stepped hole with a large upper part and a small lower part, the center hole can move up and down and is provided with a step-shaped connecting rod in a penetrating mode, the stepped structure of the connecting rod is matched with the stepped structure of the center hole, the lower end of the connecting rod is connected with a water sealing cover, the top end of the connecting rod is provided with a lower magnet, the main casing body is provided with an upper magnet at the top end of the inner shaft core, the lower magnet and the upper magnet attract each other when no water exists, the water sealing cover is sealed below the main casing body to prevent reverse overflow, the lower magnet and the upper magnet are separated under the action of water gravity when water enters the upper end of the main casing body, the connecting rod descends, the water sealing cover and the main casing body are separated, accordingly, water discharging at 360 degrees is.

Description

Novel anti-back overflow floor drain structure

Technical Field

The utility model relates to a domestic sanitary installation technical field, specifically speaking involve a novel anti-overflow floor drain structure.

Background

The floor drain is one of the very common family sanitary installation, provides very big convenience for the discharge of family bathroom ground sewage, but the floor drain of prior art still goes out the water function and is not enough at present, and traditional floor drain utilizes the couple to connect, and the hook of connecting rod catches debris, hair easily, causes the jam. The sewage four flows can even reappear the poor functions of sewage back overflow, deodorization, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly to the not enough of above-mentioned existence, provide a knot novel prevent overflow floor drain structure. When water flows through, the water sealing cover can be opened for draining water at 360 degrees, water flows out in all directions, and hair and sundries cannot be hung to cause blockage. The lower end of the main shell is provided with the waterproof ring, and when no water flows through, the upper magnets attract each other to return, so that the sewage four-flow prevention device has the functions of preventing sewage four-flow, preventing back overflow, preventing odor and the like.

In order to realize the purpose, the technical scheme of the utility model is that:

a novel anti-overflow floor drain structure comprises a main shell and a water sealing cover arranged below the main shell; the main shell is hollow, a hollow inner shaft core is arranged in a hollow inner cavity of the main shell at a central shaft position, a plurality of connecting ribs are radiated from the periphery of the inner shaft core to the inner wall of the main shell to enable the inner shaft core to be connected to the main shell, and a drainage channel for downward flowing of sewage is formed between the periphery of the inner shaft core and the inner periphery of the main shell; the water outlet device is characterized in that a central hole of the inner shaft core is a stepped hole with a large upper part and a small lower part, a stepped connecting rod penetrates through the central hole and can move up and down, the stepped structure of the connecting rod is matched with the stepped structure of the central hole, the lower end of the connecting rod is connected with the water sealing cover, a lower magnet is arranged at the top end of the connecting rod, the main shell is provided with an upper magnet at the top end of the inner shaft core, so that the lower magnet and the upper magnet attract each other when no water exists, the water sealing cover is sealed below the main shell to prevent the water sealing cover from overflowing, the lower magnet and the upper magnet are separated under the action of water gravity when water enters the upper end of the main shell, the connecting rod descends, the water sealing cover and the main shell are separated, accordingly, water is drained at 360 degrees, water.

As a further improvement to the above technical solution, the upper end of the central hole is a square hole, the lower end of the central hole is a round hole, correspondingly, the lower portion of the connecting rod is a cylinder to be matched with the round hole below the central hole and to be in clearance fit with the round hole, the upper portion of the connecting rod is a square column to be matched with the square hole above the central hole, and the height of the square column is smaller than the depth of the square hole to enable the square column to have a space to move up and down in the square hole. The arrangement of the square holes and the square columns simultaneously prevents the connecting rods and the inner shaft core from rotating mutually.

As a further improvement to the above technical solution, the top undercut of square post has the lower magnet mounting groove of magnet under the installation, lower magnet installation just with lower magnet mounting groove interference fit in order to prevent that lower magnet from droing in the magnet mounting groove down.

As a further improvement to the above technical solution, the lower end of the main housing is cylindrical, the upper end of the main housing is bell mouth shaped, and at the bell mouth position, the inner shaft core is externally radiated with three connecting ribs and connected to the main housing through the three connecting ribs; the top end of the inner shaft core is sunken to form an upper magnet mounting groove for mounting an upper magnet, and the upper magnet is mounted in the upper magnet mounting groove.

As a further improvement to the above technical solution, the inner shaft core and the main housing are of an integral structure.

As a further improvement to the technical scheme, the upper magnet mounting groove, the square hole, the square column, the lower magnet mounting groove, the cylinder and the round hole are coaxial so as to ensure the smooth relative movement of the connecting rod and the inner shaft core.

As a further improvement to the above technical solution, the water sealing cover is a dish-shaped structure with a convex center, the convex center of the water sealing cover is hollowed out, a universal ball is arranged in the hollow center, the connecting rod is connected with the universal ball, and the dish-shaped structure on the periphery of the water sealing cover is matched with the annular wall of the main casing body to seal the bottom of the main casing body to prevent odor from upwelling. The connecting structure of the universal ball and the connecting rod can ensure the flexibility and the sealing performance of the water sealing cover.

As a further improvement to the technical scheme, a screw penetrates through the lower part of the water sealing cover and is connected to the lower part of the connecting rod after penetrating through the universal ball, and a decorative cover is embedded below the screw of the water sealing cover.

As a further improvement to the above technical solution, a waterproof ring is screwed below the main housing, and the water sealing cover is disposed below the waterproof ring. Therefore, the sealing of the water sealing cover and the waterproof ring can be ensured, and the replaceability of parts in the novel anti-overflow floor drain structure can be ensured.

Compared with the prior art, the device has the advantages that:

the utility model discloses a novel prevent floor drain structure that overflows, the drainage can be opened to the closing water lid 360 degrees when rivers pass through, all-round play water, hair, debris can not hang and cause the jam. The lower end of the main shell is provided with the waterproof ring, and when no water flows through, the upper magnets attract each other to return, so that the sewage four-flow prevention device has the functions of preventing sewage four-flow, preventing back overflow, preventing odor and the like.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper end", "lower end", "both ends", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the novel anti-overflow floor drain structure comprises a main shell 1 and a water sealing cover 2 arranged below the main shell 1; the main shell 1 is hollow, a hollow inner core 101 is arranged in a hollow inner cavity of the main shell 1 at a central shaft position, a plurality of connecting ribs 102 are radiated from the periphery of the inner core 101 to the inner wall of the main shell to enable the inner core 101 to be connected to the main shell 1, and a drainage channel for downward flowing of sewage is formed between the outer periphery of the inner core 101 and the inner periphery of the main shell 1; the central hole of the inner shaft core 101 is a stepped hole with a large upper part and a small lower part, the central hole can be penetrated with a stepped connecting rod 3 which can move up and down, the ladder structure of the connecting rod 3 is matched with the ladder structure of the central hole, the lower end of the connecting rod 3 is connected with the water sealing cover 2, the top end of the connecting rod 2 is provided with a lower magnet 5, the top end of the inner shaft core 101 of the main shell 1 is provided with an upper magnet 4, so that the lower magnet 5 and the upper magnet 4 attract each other when no water exists, the water sealing cover 2 is covered below the main shell 1 to prevent back overflow, when water enters the upper end of the main shell 1, the lower magnet 5 is separated from the upper magnet 4 under the action of water gravity, so that the connecting rod 3 goes down, the water sealing cover 2 is separated from the main shell 1, and water is discharged at 360 degrees, after the water is discharged, the gravity of the water disappears, and the upper magnet 4 acts on the lower magnet 5 to attract the connecting rod 3 to reset.

The upper end of centre bore is the square hole, the lower extreme of centre bore is the round hole, and is corresponding, the lower part of connecting rod 3 is the cylinder in order and the round hole looks adaptation of centre bore below and with clearance fit, the upper portion of connecting rod 3 is the square column in order and the square hole looks adaptation of centre bore top, the degree of depth that highly is less than the square hole of square column makes the square column have the space that reciprocates in the square hole. The arrangement of the square holes and the square columns prevents mutual rotation of the connecting rod 3 and the inner core 101.

The top undercut of square post has the lower magnet mounting groove of magnet 5 under the installation, magnet 5 installs down in magnet mounting groove under and with lower magnet mounting groove interference fit in order to prevent down that magnet from droing in the magnet mounting groove down.

The lower end of the main shell 1 is cylindrical, the upper end of the main shell 1 is bell mouth-shaped, and at the bell mouth position, the inner shaft core 101 is externally radiated with three connecting ribs 102 and is connected to the main shell 1 through the three connecting ribs 102; the top end of the inner shaft core 101 is recessed with an upper magnet mounting groove for mounting an upper magnet, and the upper magnet 4 is mounted in the upper magnet mounting groove. The inner shaft core 101 and the main housing 1 are of an integral structure. Go up magnet mounting groove, square hole, square post, lower magnet mounting groove, cylinder, round hole are coaxial in order to guarantee connecting rod and interior axle core relative motion's smooth and easy.

The water sealing cover 2 is of a central convex disc-shaped structure, the central convex hollow of the water sealing cover 2 is internally provided with a universal ball 6, the connecting rod 3 is connected with the universal ball 6, and the disc-shaped structure of the periphery of the water sealing cover 2 is matched with the annular wall of the main shell 1 to prevent the odor from upwelling at the bottom of the main shell 1. The connecting structure of the universal ball 6 and the connecting rod 3 can ensure the flexibility and the sealing performance of the water sealing cover 2.

The screw 7 is arranged below the water sealing cover 2 in a penetrating mode, the screw 7 penetrates through the universal ball 6 to be connected to the lower portion of the connecting rod 3, and the decorative cover is embedded below the screw 7 on the water sealing cover 2.

The waterproof circle of below threaded connection 8 of main casing body 1, the below of waterproof circle 8 is located to the lid of closing with water cover 2 lid. Therefore, the sealing of the water sealing cover 2 and the waterproof ring 8 can be ensured, and the replaceability of parts in the novel anti-overflow floor drain structure can be ensured.

Claims

1. The utility model provides a novel anti-overflow floor drain structure which characterized in that: comprises a main shell and a water sealing cover arranged below the main shell; the main shell is hollow, a hollow inner shaft core is arranged in a hollow inner cavity of the main shell at a central shaft position, a plurality of connecting ribs are radiated from the periphery of the inner shaft core to the inner wall of the main shell to enable the inner shaft core to be connected to the main shell, and a drainage channel for downward flowing of sewage is formed between the periphery of the inner shaft core and the inner periphery of the main shell; the water outlet device is characterized in that a central hole of the inner shaft core is a stepped hole with a large upper part and a small lower part, a stepped connecting rod penetrates through the central hole and can move up and down, the stepped structure of the connecting rod is matched with the stepped structure of the central hole, the lower end of the connecting rod is connected with the water sealing cover, a lower magnet is arranged at the top end of the connecting rod, the main shell is provided with an upper magnet at the top end of the inner shaft core, so that the lower magnet and the upper magnet attract each other when no water exists, the water sealing cover is sealed below the main shell to prevent the water sealing cover from overflowing, the lower magnet and the upper magnet are separated under the action of water gravity when water enters the upper end of the main shell, the connecting rod descends, the water sealing cover and the main shell are separated, accordingly, water is drained at 360 degrees, water.

2. A novel anti-overflow floor drain structure according to claim 1, characterized in that: the upper end of centre bore is the square hole, the lower extreme of centre bore is the round hole, and is corresponding, the lower part of connecting rod is the cylinder in order and the round hole looks adaptation of centre bore below and with clearance fit, the upper portion of connecting rod is the square column in order and the square hole looks adaptation of centre bore top, the degree of depth that highly is less than the square hole of square column makes the square column have the space that reciprocates in the square hole.

3. A novel anti-overflow floor drain structure according to claim 2, characterized in that: the top undercut of square post has the lower magnet mounting groove of magnet under the installation, down the magnet installation under in the magnet mounting groove and with lower magnet mounting groove interference fit in order to prevent down that magnet from droing in the magnet mounting groove down.

4. A novel anti-spill floor drain structure as claimed in claim 3, wherein: the lower end of the main shell is cylindrical, the upper end of the main shell is bell mouth-shaped, and at the bell mouth position, the inner shaft core is radiated outwards by three connecting ribs and is connected to the main shell through the three connecting ribs; the top end of the inner shaft core is sunken to form an upper magnet mounting groove for mounting an upper magnet, and the upper magnet is mounted in the upper magnet mounting groove.

5. A novel anti-overflow floor drain structure according to claim 4, characterized in that: the inner shaft core and the main shell are of an integral structure.

6. A novel anti-overflow floor drain structure according to claim 4, characterized in that: go up magnet mounting groove, square hole, square post, lower magnet mounting groove, cylinder, round hole are coaxial in order to guarantee connecting rod and interior axle core relative motion's smooth and easy.

7. A novel anti-overflow floor drain structure according to claim 1, characterized in that: the water sealing cover is of a disc-shaped structure with a convex center, the center of the water sealing cover is hollowed, a universal ball is arranged in the hollow center, the connecting rod is connected with the universal ball, and the disc-shaped structure on the periphery of the water sealing cover is matched with the annular wall of the main shell to prevent odor from upwelling at the bottom of the main shell.

8. A novel anti-overflow floor drain structure according to claim 7, characterized in that: the screw is arranged below the water sealing cover in a penetrating mode and penetrates through the universal ball to be connected to the lower portion of the connecting rod, and the decorative cover is embedded below the screw in the water sealing cover.

9. A novel anti-overflow floor drain structure according to claim 1, characterized in that: the below threaded connection of the main casing body is waterproof to be enclosed, the below of waterproof circle is located to the water-tight lid.