Deodorizing floor drain core and floor drain
By setting multiple magnets in the drain core to form a composite magnetic field, the problems of slow drainage speed and insecure closure caused by changes in magnetic force when the flap seals the drain outlet are solved, achieving low-resistance, fast opening and closing of the flap and odor prevention.
Patent Information
- Application Number
- CN202520244985.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing drain core has a large change in magnetic force when the flap seals the drain outlet, which leads to slow drainage speed or insecure closure.
Multiple magnets are arranged in parallel along the swing axis of the flap, with opposite magnetic poles of adjacent magnets facing each other to form a composite magnetic field. Combined with the arc-shaped tilt setting and the embedding of fixed and moving magnets, the flap can achieve automatic reset with low resistance.
It achieves low-resistance, rapid opening and closing of the flap during drainage, and is odor-proof and secure when closed, avoiding the adsorption of magnetic impurities caused by the magnet coming into contact with the water flow, and maintaining the flap's reset capability.
Smart Images
Figure CN223723870U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to floor drain field especially is related to a kind of deodorization floor drain core and floor drain. BACKGROUND
[0002] Floor drain core on market makes sealing drainage by using repulsion of same pole and attraction of different pole of magnet, to realize deodorization, but in existing scheme, magnet will directly change relative position obviously, leading to magnetic force quickly becomes larger or smaller.For example, when floor drain core is in closed state, magnet is closest, and magnetic force is maximum, leading to maximum resistance when water flow passes through drainage, and relative position is maximum when drainage is finished, and magnetic force is minimum, if it is needed to ensure that magnetic force is enough to automatically close floor drain core, it is needed to increase magnetic force of magnet, finally leading to slow down of drainage speed of floor drain core. SUMMARY
[0003] The utility model provides a kind of deodorization floor drain core and floor drain to the technical problems existing in prior art, and its through the improvement of structure, without substantially increasing magnetic force of magnet, it can realize the function of low-resistance automatic reset of flap, and can meet the needs of fast speed when floor drain core drains and firm deodorization when it is closed.
[0004] The utility model discloses a kind of deodorization floor drain core, including floor drain core main body, flap and multiple magnets for driving flap reset, the top of floor drain core main body is equipped with water inlet, and the bottom is equipped with drainage, flap is connected in drainage place with up and down swing, to be used for opening and closing drainage;Multiple magnets are arranged in parallel along the direction of swing axis of flap, and opposite setting between adjacent magnets different name magnetic pole;Multiple magnets include at least one fixed magnet arranged in floor drain core main body and at least one moving magnet arranged in flap.
[0005] Further, multiple magnets are respectively arc-shaped, and are obliquely arranged, and the center of arc is located in the inside of floor drain core main body.
[0006] Further, swing axis of flap passes through the upper end of multiple magnets.
[0007] Further, the number of fixed magnet is less than the number of moving magnet, and fixed magnet is located between adjacent moving magnet.
[0008] Further, the bottom outside of floor drain core main body is equipped with mounting convex part, and fixed magnet is embedded in mounting convex part, or fixed magnet is integrally embedded in mounting convex part by injection molding.
[0009] Further, one end of swing axis of flap is equipped with connecting seat, and flap is swing-connected to the mounting seat corresponding arranged outside floor drain core main body by the connecting seat;Moving magnet is embedded in connecting seat, or moving magnet is integrally embedded in connecting seat by injection molding.
[0010] Further, the mounting seat is provided with two, and the mounting convex part is located between the two mounting seats; the connecting seat is provided with two, and the two mounting seats correspond to the two connecting seats one by one.
[0011] Further, the connecting seat is provided with a rotating shaft, and the mounting seat is provided with an open shaft hole, and the rotating shaft is clamped into the shaft hole.
[0012] Further, the one side of the flap towards the inside of the floor drain core body is provided with a sealing rubber pad matched with the drain port; and the top of the floor drain core body is provided with a lifting ring.
[0013] The utility model discloses another floor drain, including floor drain seat, still include any one of the deodorization floor drain core of above, and the floor drain core is located in floor drain seat.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1, the utility model discloses a plurality of magnets are arranged in parallel along the swing axis direction of flap, and the opposite setting of the different name magnetic pole between adjacent magnets makes the composite magnetic field between a plurality of magnets, so that the magnet is continuously in the strong magnetic field action range in the opening and closing process of flap, without substantially increasing the magnet magnetic force, can realize the low resistance automatic reset function of flap, can satisfy the demand of fast speed when the floor drain core drains and firm deodorization when closing.
[0016] 2, the fixed magnet is embedded in the mounting convex part, or the fixed magnet is integrally embedded in the mounting convex part by injection molding, and the moving magnet is embedded in the connecting seat, or the moving magnet is integrally embedded in the connecting seat by injection molding. The structure of the utility model can avoid the contact between water flow and magnet, thereby avoiding the reduction of the reset ability of the flap.
[0017] The utility model will be further explained in detail in combination with the drawings and examples, but the deodorization floor drain core and floor drain of the utility model are not limited to the examples. DRAWINGS
[0018] Figure 1 It is the exploded schematic view of the deodorization floor drain core of the utility model;
[0019] Figure 2 It is the assembly schematic view of the deodorization floor drain core of the utility model;
[0020] Figure 3 It is the three-dimensional structure schematic view of the deodorization floor drain core of the utility model Figure 1 (flap closes the drain port);
[0021] Figure 4 It is the three-dimensional structure schematic view of the deodorization floor drain core of the utility model Figure 2 (flap opens the drain port);
[0022] Figure 5 is the profile of the anti-odor floor drain core of the utility model Figure 1 (profile line through fixed magnet);
[0023] Figure 6 is the profile of the anti-odor floor drain core of the utility model Figure 2 (profile line through moving magnet);
[0024] Figure 7 is the magnetic induction line interaction of the fixed magnet and the moving magnet of the utility model Figure 1 ;
[0025] Figure 8 is the magnetic induction line interaction of the fixed magnet and the moving magnet of the utility model Figure 2 ;
[0026] Figure 9 is the principle diagram of the fixed magnet and the moving magnet of the utility model Figure 1 (three-dimensional);
[0027] Figure 10 is the principle diagram of the fixed magnet and the moving magnet of the utility model Figure 2 (front view);
[0028] In the figure: 1, floor drain core main body; 11, water inlet; 12, drain outlet; 13, mounting convex part; 14, mounting seat; 141, shaft hole; 2, flap; 21, connecting seat; 211, rotating shaft; 3, fixed magnet; 4, moving magnet; 5, sealing rubber mat; 6, lifting ring; 7, sealing ring. DETAILED DESCRIPTION
[0029] In the utility model, for the description in the description, the orientation or position relationship of "up", "down", "inside", "outside", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model, and is not indicative or suggestive of the device must have a specific orientation, a specific orientation structure and operation, therefore, it cannot be understood as a limitation on the protection scope of the utility model. For ordinary skilled persons in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0030] In addition, in the description of the utility model, unless otherwise specified, "at least one" refers to one or more than one. In the description of the utility model, unless otherwise specified and limited, the terms "mount", "set with", "have", "connect" and the like should be understood broadly, for example, "connect", can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0031] Please see Figures 1-8 As shown in the figure, the utility model discloses a deodorization floor drain core, including floor drain core main body 1, flap 2 and the multiple magnet for driving flap 2 reset, the top of floor drain core main body 1 is equipped with water inlet 11, the bottom is equipped with drain 12, flap 2 can be swingably connected at drain 12, to be used for opening and closing drain 12. Multiple magnets are arranged in parallel along the direction of the swing axis of flap 2, and the opposite poles of adjacent magnets are arranged. Multiple magnets include at least one fixed magnet 3 arranged on floor drain core main body 1 and at least one moving magnet 4 arranged on flap 2.
[0032] In the embodiment, multiple magnets are respectively arc-shaped and are arranged obliquely, and the center of the arc is located inside floor drain core main body 1, but is not limited to this. In other embodiments, multiple magnets can also be square-shaped respectively.
[0033] The swing axis of flap 2 passes through the upper end of multiple magnets, but is not limited to this, and the swing axis of flap 2 passes through the upper end of multiple magnets, which is the most optimal effect.
[0034] The number of fixed magnets 3 is less than the number of moving magnets 4, and the fixed magnets 3 are located between adjacent moving magnets 4. Specifically, the number of fixed magnets 3 is one, the number of moving magnets 4 is two, and the fixed magnet 3 is located between the two moving magnets 4, but is not limited to this. In other embodiments, the number of moving magnets 4 can be less than the number of fixed magnets 3, and the moving magnets 4 can be located between adjacent fixed magnets 3, or the number of moving magnets 4 can be the same as the number of fixed magnets 3.
[0035] The bottom outside of floor drain core main body 1 is provided with a mounting protrusion 13, as Figure 5 As shown, the fixed magnet 3 is integrally embedded in the mounting protrusion 13 by injection molding. In other embodiments, the fixed magnet 3 can be embedded in the mounting protrusion 13.
[0036] One end of the swing axis of flap 2 is provided with a connecting seat 21, and flap 2 is swingably connected to the mounting seat 14 correspondingly arranged outside floor drain core main body 1 through the connecting seat 21. As Figure 6As shown, the movable magnet 4 is integrally injection molded into the connector 21. In other embodiments, the movable magnet 4 is embedded in the connector 21.
[0037] Two mounting bases 14 are provided, and mounting protrusions 13 are located between the two mounting bases 14. Two connecting bases 21 are provided, with one mounting base 14 corresponding to one connecting base 21. The connecting base 21 is provided with a rotating shaft 211, and the mounting base 14 is provided with an open shaft hole 141. The rotating shaft 211 is inserted into the shaft hole 141, but this is not limited to this. In other embodiments, there may be two mounting protrusions 13 and one connecting base 21, with the connecting base 21 located between the two mounting protrusions 13, or there may be one mounting protrusion 13 and one connecting base 21 each.
[0038] A sealing gasket 5 adapted to the drain outlet 12 is installed on the side of the flap 2 facing the inside of the drain core body 1, so that the flap 2 can seal the drain outlet 12. A lifting ring 6 is provided on the top of the drain core body 1.
[0039] The principle of this utility model for an odor-proof floor drain core is as follows: Figure 7 , Figure 8 As shown, when a row of magnets with the same magnetic poles pointing in the same direction (two or more) are stacked side by side at a certain distance, a composite magnetic field will be formed. For example... Figure 9 , Figure 10 As shown, when any number of moving magnets 4 swing and form a scissor angle with other fixed magnets 3, the composite magnetic field will automatically reset the moving magnets to their initial positions, thereby driving the flap 2 to seal the drain outlet 12.
[0040] This utility model provides an odor-proof drain core that creates a composite magnetic field between multiple magnets. During the opening and closing of the flap 2, the magnets remain within the range of a strong magnetic field. Without significantly increasing the magnetic force of the magnets, the flap 2 can achieve a low-resistance automatic reset function. This simultaneously meets the requirements of fast drainage speed and secure odor prevention when the drain core is closed.
[0041] The present invention provides a floor drain, including a floor drain base and an odor-proof floor drain core as described above. The floor drain core is disposed inside the floor drain base, and a sealing ring 7 that cooperates with the floor drain base is fitted on the outer side of the floor drain core body 1.
[0042] The present invention relates to a floor drain. For the structure and working principle of the odor-proof floor drain core, please refer to the preceding description, which will not be repeated here.
[0043] The present invention relates to an odor-proof floor drain core and floor drain. The parts not described herein are the same as or can be implemented using existing technologies.
[0044] The above embodiments are only used to further illustrate the anti-odor floor drain core and floor drain of the present application, but the present application is not limited to the embodiments, and any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments all fall within the protection scope of the technical scheme of the present application.
Claims
1. A deodorizing floor drain core, comprising a floor drain core body, a flap and a plurality of magnets for driving the flap to reset, a water inlet is arranged at the top of the floor drain core body, a drain outlet is arranged at the bottom of the floor drain core body, the flap is connected to the drain outlet in a swingable manner for opening and closing the drain outlet; characterized in that: The plurality of magnets are arranged in parallel along the direction of the swing axis of the flap, and the opposite poles of adjacent magnets are arranged opposite to each other; the plurality of magnets include at least one fixed magnet arranged on the floor drain core body and at least one moving magnet arranged on the flap.
2. The odor control floor drain core of claim 1, wherein: The plurality of magnets are respectively arranged in an arc shape and are arranged obliquely, and the center of the arc is located inside the floor drain core body.
3. The odor control floor drain core of claim 1, wherein: The swing axis of the flap passes through the upper end of the plurality of magnets.
4. The odor control floor drain core of claim 1, wherein: The number of fixed magnets is less than the number of moving magnets, and the fixed magnets are located between adjacent moving magnets.
5. Odor-resistant floor drain core according to any one of claims 1-4, characterized in that: An installation protrusion is arranged on the outside of the bottom of the floor drain core body, the fixed magnets are embedded in the installation protrusion, or the fixed magnets are integrally embedded in the installation protrusion by insert injection molding.
6. The odor control floor drain core of claim 5, wherein: One end of the swing axis of the flap is provided with a connecting seat, the flap is swing-connected to the corresponding installation seat arranged on the outside of the floor drain core body through the connecting seat; the moving magnets are embedded in the connecting seat, or the moving magnets are integrally embedded in the connecting seat by insert injection molding.
7. The odor control floor drain core of claim 6, wherein: The installation seat is provided with two installation protrusions, and the installation protrusions are located between the two installation seats; the connecting seat is provided with two connecting seats, and the two installation seats and the two connecting seats are one-to-one corresponding.
8. Odour-resistant floor drain core according to claim 6 or 7, characterized in that: The connecting seat is provided with a rotating shaft, and the installation seat is provided with an open shaft hole, and the rotating shaft is clamped into the shaft hole.
9. The odor control floor drain core of claim 1, wherein: The side of the flap facing the inside of the floor drain core body is provided with a sealing rubber gasket matched with the drain port; the top of the floor drain core body is provided with a lifting ring.
10. A floor drain comprising a floor drain body, characterised in that: The floor drain core is arranged in the floor drain seat. The floor drain core is arranged in the floor drain seat.