Flip drainer

Abstract

The invention relates to the field of drainers, in particular to a flip drainer which comprises a drainer body, a cover body and a crushing device, the cover body is rotatably connected to the inner wall of the drainer body, the end, away from the cover body, of the drainer body is connected with a sewage pipeline, the crushing device comprises a filter plate and at least two cutter shafts, and the filter plate is connected to the inner wall of the drainer body; the at least two cutter shafts are rotatably connected to the surface, facing the cover body, of the filter plate at intervals, the cutter shafts are connected with a plurality of cutters at intervals, when impurities enter the inner cavity of the lower water body, the at least two cutter shafts rotate to drive the cutter shearing ends on the cutter shafts to shear and crush the impurities, and the crushed impurities are filtered by the filter plate and then discharged from the sewage pipeline. According to the flip drainer, due to the arrangement of the filter plate and the cutter shaft, crushed impurities are filtered by the filter plate and then discharged from the sewage pipeline, so that the impurities are crushed, the inner wall of the sewage pipeline is not easily blocked by the impurities with large sizes, and the use stability of the flip drainer is guaranteed.

Description

Technical Field

[0001] The present application relates to the field of drains, and in particular to a flip-top drain. Background Art

[0002] A flip-top drain is a closed sewer drainage device that uses a flip-top metal cover to control the flow of water.

[0003] During the use of the drain, solid impurities such as tea stems and vegetable leaves will enter the sewage pipe through the drain outlet. When the solid impurities are large, they are easy to press against the inner wall of the sewage pipe and cause blockage of the sewage pipe. Summary of the invention

[0004] In order to improve the problem that larger solid impurities easily clog the sewage pipe, the present application provides a flip-top drain.

[0005] The present application provides a flip drainer, which adopts the following technical solution: A flip-top drain, comprising a drain, a cover and a crushing device, wherein the cover is rotatably connected to the inner wall of the drain, the cover can control the closure of the inner cavity of the drain, the end of the drain away from the cover is connected to a sewage pipe, the crushing device comprises a filter plate and at least two knife shafts, the filter plate is connected to the inner wall of the drain, at least two of the knife shafts are rotatably connected to the surface of the filter plate facing the cover at intervals, a plurality of knives are connected to the knife shafts at intervals, when impurities enter the inner cavity of the drain, at least two of the knife shafts rotate, driving the shearing ends of the knives on the knife shafts to shear and crush the impurities, and the crushed impurities are filtered through the filter plate and discharged from the sewage pipe.

[0006] By adopting the above technical scheme, when the flip-top drainer is in use, the cover body is driven to rotate to open the inner cavity of the drain body, and water carrying impurities enters the inner cavity of the drain body, and the water is filtered through the filter plate and then discharged from the sewage pipe; at the same time, at least two knife shafts rotate, driving the shear ends of the knives on the knife shafts to shear and crush the impurities, and the crushed impurities are filtered through the filter plate and then discharged from the sewage pipe, thereby achieving the crushing of the impurities, making it difficult for the inner wall of the sewage pipe to be pressed against by larger impurities and cause blockage, thereby ensuring the stability of the use of the flip-top drainer.

[0007] Optionally, the crushing device also includes a power assembly, which includes a power piece, at least two synchronous wheels and a synchronous belt used in conjunction with the synchronous wheels, the synchronous wheels correspond one-to-one to the cutter shafts and are coaxially connected to the cutter shaft rotating shaft, the synchronous belt is tensioned and connected to the two synchronous wheels, the power piece is connected to one of the cutter shaft rotating shafts, and the power piece can drive the cutter shaft to rotate.

[0008] By adopting the above technical solution, when the power component drives the connected knife shaft to rotate, the synchronous belt is tensioned to connect the two synchronous wheels, driving the other knife shaft to rotate. There is no need to equip each knife shaft with a power component to drive it, thereby reducing energy loss and embodying the concept of energy saving.

[0009] Optionally, the power component includes bevel gear 1, bevel gear 2, an impeller, a transmission rod, at least two transmission wheels and a transmission belt used in combination with the transmission wheel. A rotating chamber for the transmission rod to rotate is provided in the lower water body, and the axis of the transmission rod and the axis of the cutter shaft are parallel to each other. One of the transmission wheels is coaxially connected to one of the cutter shaft rotating shafts, and the other transmission wheel is coaxially connected to one end of the transmission rod. The transmission belt is tensioned to connect the two transmission wheels. A power chamber for the rotation of the impeller is provided on the inner wall of the lower water body, and the impeller axis and the axis of the transmission rod are perpendicular to each other. The power chamber is connected to the rotating chamber, one of the bevel gears is coaxially connected to the impeller rotating shaft, and the bevel gear 2 is coaxially connected to the other end of the transmission rod. The bevel gear 1 meshes with the bevel gear 2. Some blades of the impeller protrude from the inner wall of the lower water body, and water impacts the impeller blades to drive the impeller to rotate.

[0010] By adopting the above technical solution, when water carrying impurities enters the inner cavity of the lower water body, the water impacts the impeller blades to drive the impeller to rotate, bevel gear one engages with bevel gear two, and drives the transmission rod to rotate in the rotating cavity, the transmission belt is tensioned to connect the two transmission wheels, driving one of the knife shafts to rotate, and the synchronous belt is tensioned to connect the two synchronous wheels, driving the two knife shafts to rotate. There is no need for an external power device to drive the knife shaft to rotate, which reduces energy loss and embodies the concept of energy saving.

[0011] Optionally, the crushing device also includes an early warning component, which includes a contact switch, a float and a warning light. The inner wall of the lower water body is provided with a slide groove for the float to slide, and the sliding direction of the float is parallel to the axis of the knife shaft. The contact switch is connected to the inner wall of the slide groove close to the cover body, and the warning light is connected to the surface of the lower water body. The contact switch is electrically connected to the warning light. When the liquid level in the lower water body rises, driving the float to slide in the direction close to the contact switch, the contact switch abuts against the float and is turned on, and the warning light is energized and illuminated.

[0012] By adopting the above technical solution, when a large amount of impurities accumulate on the surface of the filter plate, the liquid level on the filter plate continues to rise, and the float slides along the inner wall of the slide groove toward the contact switch due to the buoyancy of the water. The contact switch abuts the float and is turned on, and the warning light is energized and illuminated, thereby alerting the user to clean the impurities on the surface of the filter plate in time. The user does not need to observe the accumulation of impurities on the surface of the filter plate all the time, thereby improving the convenience of using the flip drainer.

[0013] Optionally, the early warning component also includes an early warning motor, which is connected to the inner wall of the power chamber, the motor axis of the early warning motor coincides with the impeller axis, the motor shaft of the early warning motor is coaxially connected to the impeller rotating shaft, and the early warning motor is electrically connected to the contact switch. When the contact switch abuts the float and is turned on, the early warning motor is energized and runs.

[0014] By adopting the above technical scheme, when the float slides along the inner wall of the slide groove toward the contact switch due to the buoyancy of the water, the contact switch abuts the float and is turned on, the warning light is energized and illuminates, thereby warning the user to stop draining water, and at the same time the early warning motor is energized to drive the impeller to rotate, bevel gear one engages with bevel gear two, driving the transmission rod to rotate in the rotating chamber, the transmission belt is tensioned to connect the two transmission wheels, driving one of the knife shafts to rotate, the synchronous belt is tensioned to connect the two synchronous wheels, driving the other knife shaft to rotate, driving the shear end of the knife on the knife shaft to shear and crush the impurities, so that the crushed impurities are filtered through the filter plate and discharged from the sewage pipe, thereby realizing directional cleaning of impurities on the filter plate surface.

[0015] Optionally, the crushing device also includes a push-pull assembly, which includes a push-pull plate. A push-pull cavity for the push-pull plate to slide is opened on the inner wall of the lower water body toward the filter plate surface. The sliding direction of the push-pull plate and the axis of the knife shaft are perpendicular to each other. The push-pull plate slides along the inner wall of the push-pull cavity toward the filter plate, driving impurities on the filter plate surface to approach the knife shaft.

[0016] By adopting the above technical solution, the push-pull plate slides along the inner wall of the push-pull cavity toward the filter plate, and the bottom of the push-pull plate abuts against the surface of the filter plate. The push-pull plate drives the impurities on the surface of the filter plate close to the cutter shaft, and the shearing end of the tool on the rotating cutter shaft shears and crushes the impurities, thereby further improving the efficiency of the cutter shaft in crushing the impurities.

[0017] Optionally, the push-pull assembly also includes an elastic member and a cam, the cam is rotatably connected to the inner wall of the lower water body close to the push-pull plate, the cam axis and the impeller axis are parallel to each other, and the push-pull plate surface is provided with an avoidance cavity for the cam to rotate, one end of the elastic member in the elastic force direction is connected to the inner wall of the push-pull cavity, and the other end of the elastic member in the elastic force direction is connected to the push-pull plate surface, the elastic member has the elastic force to drive the push-pull plate to slide in the direction close to the knife axis, and the inner wall of the avoidance cavity tends to roll in contact with the cam wheel surface.

[0018] By adopting the above technical solution, the elastic member has elastic force to drive the push-pull plate to slide in the direction close to the knife shaft, and avoids the tendency of the inner wall of the cavity to roll in contact with the cam wheel surface. The cam has a large end and a small end. When the large end of the cam abuts against the inner wall of the avoidance cavity, the push-pull plate is driven to slide along the inner wall of the push-pull cavity toward the direction close to the knife shaft. When the small end of the cam abuts against the inner wall of the avoidance cavity, the push-pull plate is driven to slide along the inner wall of the push-pull cavity toward the direction away from the knife shaft, thereby realizing the reciprocating sliding of the push-pull plate on the inner wall of the push-pull cavity.

[0019] Optionally, the push-pull assembly also includes an elastic member 2 and a traction rope, one end of the traction rope is connected to the surface of the float facing the cam, and the other end of the traction rope is wound around the cam rotating shaft, one end of the elastic member 2 in the elastic force direction is connected to the inner wall of the lower water body, and the other end of the elastic member 2 in the elastic force direction is connected to the cam rotating shaft, the elastic member 2 has elastic force to drive the cam to rotate, driving the traction rope to be wound around the cam rotating shaft, and the traction rope between the cam and the float remains taut.

[0020] By adopting the above technical solution, the elastic force of the second elastic member drives the cam to rotate, driving the traction rope to be wound around the cam rotating shaft, and the traction rope between the cam and the float is kept in a taut state. When the float slides along the inner wall of the slide groove toward the contact switch, the length of the traction rope between the cam and the float is lengthened, driving the cam to rotate, driving the push-pull plate to slide back and forth on the inner wall of the push-pull cavity. There is no need for an external power device to drive the cam to rotate, which reduces energy loss and reflects the concept of energy saving.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: 1. The setting of the filter plate and the knife shaft, the crushed impurities are filtered through the filter plate and then discharged from the sewage pipe, so that the impurities are crushed, and the inner wall of the sewage pipe is not easily blocked by large impurities, thereby ensuring the stability of the use of the flip drainer; 2. The setting of power parts, synchronous wheels and synchronous belts eliminates the need for each cutter shaft to be equipped with a power part drive, thus reducing energy loss and embodying the concept of energy saving; 3. The arrangement of bevel gear 1, bevel gear 2, impeller, transmission rod, transmission wheel and transmission belt drives the two knife shafts to rotate. No external power device is required to drive the knife shafts to rotate, thus reducing energy loss and reflecting the concept of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present application.

[0023] Figure 2 It is a partial cross-sectional view in the embodiment of the present application, mainly showing the crushing device.

[0024] Figure 3 It is a schematic diagram of the overall structure of bevel gear 1, impeller and early warning motor in the embodiment of the present application.

[0025] Figure 4 yes Figure 2 Enlarged view of point A in the middle.

[0026] Description of the accompanying drawings: 1, lower water body; 11, rotating chamber; 12, power chamber; 13, slide groove; 14, push-pull chamber; 2, cover body; 21, circular plate; 211, sealing groove; 22, sealing ring; 3, crushing device; 31, filter plate; 311, accommodating chamber; 32, power assembly; 321, power piece; 3211, bevel gear one; 3212, bevel gear two; 3213, impeller; 3214, transmission rod; 3215, transmission wheel; 3 216. Transmission belt; 322. Synchronous wheel; 323. Synchronous belt; 33. Early warning assembly; 331. Contact switch; 332. Float; 333. Warning light; 334. Early warning motor; 34. Push-pull assembly; 341. Push-pull plate; 3411. Avoidance chamber; 342. Elastic part 1; 343. Cam; 344. Elastic part 2; 345. Traction rope; 35. Knife shaft; 4. Knife; 5. Gear; 6. Rack; 7. Sewage pipe. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-4 This application is described in further detail.

[0028] The present application embodiment discloses a flip-top drainer. Figure 1 and Figure 2 The flip cover drainer comprises a drain body 1, a cover body 2 and a crushing device 3. The cover body 2 is rotatably connected to the inner wall of the drain body 1. The end of the drain body 1 away from the cover body 2 is threadedly connected to the sewage pipe 7. The rotation axis of the cover body 2 and the axis of the drain body 1 are perpendicular to each other. The cover body 2 comprises a circular plate 21 and a sealing ring 22. The material of the sealing ring 22 can be rubber or silicone. In the embodiment of the present application, the material of the sealing ring 22 is rubber, which has a certain deformation ability. The outer peripheral surface of the circular plate 21 is provided with a sealing groove for the sealing ring 22 to be embedded. 211, when the cover body 2 rotates toward the direction approaching the inner cavity of the lower water body 1 and covers the inner cavity of the lower water body 1, the inner ring of the sealing ring 22 presses against the inner wall of the sealing groove 211 to form a seal, and the outer ring of the sealing ring 22 presses against the inner wall of the lower water body 1 to form a seal, thereby realizing the opening and closing of the inner cavity of the lower water body 1. The crushing device 3 is connected to the inner wall of the lower water body 1. The crushing device 3 can shear and crush the impurities in the inner cavity of the lower water body 1, so that the inner wall of the sewage pipe 7 is not easily pressed against by larger impurities and caused to be blocked, thereby ensuring the stability of the use of the flip cover drainer.

[0029] Reference Figure 2The crushing device 3 includes a filter plate 31, a power component 32, an early warning component 33, a push-pull component 34 and at least two knife shafts 35. The filter plate 31 is connected to the inner wall of the lower water body 1. The filter plate 31 supplies water and small impurities to pass through. The number of knife shafts 35 can be two, three or more. In the embodiment of the present application, the number of knife shafts 35 is two. The two knife shafts 35 are connected to the plate surface of the filter plate 31 facing the cover body 2 in a rotational manner at intervals. The axis of the knife shaft 35 and the axis of the lower water body 1 are parallel to each other. A plurality of knives 4 are installed at intervals on the outer peripheral surface of the knife shaft 35. When the knife shaft 35 rotates on the plate surface of the filter plate 31, the shearing end of the knife 4 on the knife shaft 35 is driven to shear and crush the impurities. The crushed impurities are discharged from the sewage pipe 7 through the filter plate 31, thereby realizing directional shearing and crushing of larger impurities in the lower water body 1.

[0030] Reference Figure 2 and Figure 3 The power assembly 32 can drive the knife shaft 35 to rotate. A housing chamber 311 for accommodating the power assembly 32 is provided in the filter plate 31. The end of the rotating shaft of the knife shaft 35 is embedded in the housing chamber 311. The power assembly 32 includes a power piece 321, at least two synchronous wheels 322 and a synchronous belt 323 used in conjunction with the synchronous wheels 322. The synchronous wheels 322 correspond to the knife shaft 35 one by one and are coaxially fixed on the rotating shaft of the knife shaft 35. The synchronous belt 323 is tensioned to connect the two synchronous wheels 322. The power piece 321 can drive one of the knife shafts 35 to rotate. The power piece 321 includes a bevel gear 1 3211, a bevel gear 2 3212, an impeller 3213, a transmission rod 3214, at least two transmission wheels 3215 and a transmission belt 3216 used in conjunction with the transmission wheel 3215. A rotating chamber 11 for rotating the transmission rod 3214 is provided in the lower water body 1. The transmission rod 3214 shaft The line and the axis of the knife shaft 35 are parallel to each other, the rotating chamber 11 is connected to the accommodating chamber 311, one of the transmission wheels 3215 is coaxially fixed on the rotating shaft of one of the knife shafts 35, and the other transmission wheel 3215 is coaxially fixed on the end of the transmission rod 3214 close to the accommodating chamber 311, and the transmission belt 3216 is tensioned to connect the two transmission wheels 3215. A power chamber 12 for rotating the impeller 3213 is opened on the inner wall of the lower water body 1 close to the cover body 2, and the axis of the impeller 3213 and the axis of the transmission rod 3214 are perpendicular to each other. The bevel gear 1 3211 is coaxially fixed on the rotating shaft of the impeller 3213, and the bevel gear 2 3212 is coaxially fixed on the end of the transmission rod 3214 away from the transmission wheel 3215. The bevel gear 1 3211 meshes with the bevel gear 2 3212. Some blades of the impeller 3213 protrude from the inner wall of the lower water body 1, and water impacts the blades of the impeller 3213 to drive the impeller 3213 to rotate.

[0031] Reference Figure 2 and Figure 3When water carrying impurities enters the inner cavity of the lower water body 1, the water impacts the blades of the impeller 3213 and drives the impeller 3213 to rotate, the bevel gear 1 3211 meshes with the bevel gear 2 3212, driving the transmission rod 3214 to rotate in the rotating cavity 11, the transmission belt 3216 is tensioned to connect the two transmission wheels 3215, driving the knife shaft 35 to rotate, the synchronous belt 323 is tensioned to connect the two synchronous wheels 322, driving the other knife shaft 35 to rotate, driving the shear end of the tool 4 on the knife shaft 35 to shear and crush the impurities, and no external power device is required to drive the knife shaft 35 to rotate, thereby reducing energy loss, thereby embodying the concept of energy saving.

[0032] Reference Figure 2 and Figure 3 The warning component 33 can warn the liquid level in the lower water body 1. The warning component 33 includes a contact switch 331, a float 332, a warning light 333 and a warning motor 334. The inner wall of the lower water body 1 is provided with a slide groove 13 for the float 332 to slide. The sliding direction of the float 332 is parallel to the axis of the knife shaft 35. The contact switch 331 is installed on the inner wall of the slide groove 13 close to the cover body 2. The warning light 333 is installed on the surface of the lower water body 1. The contact switch 331 is electrically connected to the warning light 333. The warning motor 334 is fixed to the inner wall of the power chamber 12 by bolts. The motor axis of the warning motor 334 coincides with the axis of the impeller 3213. The end of the motor shaft of the warning motor 334 is coaxially fixed on the rotating shaft of the impeller 3213. The warning motor 334 is electrically connected to the contact switch 331.

[0033] Reference Figure 2 and Figure 3 When a larger volume of impurities accumulates on the surface of the filter plate 31, causing the liquid level on the surface of the filter plate 31 to rise continuously, the float 332 slides along the inner wall of the chute 13 toward the contact switch 331 due to the buoyancy of the water, and the contact switch 331 abuts against the float 332 and is turned on, and the warning light 333 is energized and illuminates, thereby warning the user to stop draining water to the lower water body 1. At the same time, the warning motor 334 is energized to drive the impeller 3213 to rotate, and the bevel gear 1 3211 meshes with the bevel gear 2 3212, and the transmission rod 3214 rotates on the inner wall of the rotating chamber 11, the transmission belt 3216 is tensioned to connect the two transmission wheels 3215, driving one of the knife shafts 35 to rotate, the synchronous belt 323 is tensioned to connect the two synchronous wheels 322, driving the other knife shaft 35 to rotate, and the shearing ends of the knives 4 on the two knife shafts 35 shear and crush the larger impurities, so that the crushed impurities enter the sewage pipe 7 from the filter plate 31, realizing directional shearing and crushing of impurities on the surface of the filter plate 31, thereby ensuring the stability of drainage from the sewer.

[0034] Reference Figure 2 and Figure 4The push-pull assembly 34 can drive the impurities on the filter plate 31 to approach the knife shaft 35. The push-pull assembly 34 includes a push-pull plate 341, an elastic member 1 342, a cam 343, an elastic member 2 344 and a traction rope 345. The inner wall of the lower water body 1 facing the filter plate 31 is provided with a push-pull cavity 14 for the push-pull plate 341 to slide. The sliding direction of the push-pull plate 341 and the axis of the knife shaft 35 are perpendicular to each other. The bottom of the push-pull plate 341 can press against the filter plate 31 and drive the impurities to approach the knife shaft 35. The cam 343 is rotatably connected to the inner wall of the lower water body 1 close to the push-pull plate 341. The axis of the cam 343 and the blade The axes of the wheels 3213 are parallel to each other, and the surface of the push-pull plate 341 is provided with an avoidance cavity 3411 for the cam 343 to rotate. The elastic member 342 can be a compression spring or a tension spring. In the embodiment of the present application, the elastic member 342 is a compression spring with a certain deformation ability. One end of the elastic member 342 in the elastic direction is connected to the inner wall of the push-pull cavity 14, and the other end of the elastic member 342 in the elastic direction is connected to the surface of the push-pull plate 341. The elastic member 342 has an elastic force to drive the push-pull plate 341 to slide in the direction close to the knife shaft 35, and the inner wall of the push-pull cavity 14 tends to roll in contact with the wheel surface of the cam 343.

[0035] Reference Figure 2 and Figure 4 One end of the traction rope 345 is fixed on the surface of the float 332 facing the cam 343, and the other end of the traction rope 345 is wrapped around the rotating shaft of the cam 343. The elastic member 344 can be a torsion spring or a coil spring. In the embodiment of the present application, the elastic member 344 is a coil spring with a certain deformation ability. One end of the elastic member 344 in the elastic direction is connected to the inner wall of the lower water body 1, and the other end of the elastic member 344 in the elastic direction is fixed on the rotating shaft of the cam 343. The elastic member 344 has elastic force to drive the cam 343 to rotate, driving the traction rope 345 to wrap around the outer periphery of the rotating shaft of the cam 343, and the traction rope 345 between the cam 343 and the float 332 tends to remain in a taut state.

[0036] Reference Figure 2 and Figure 4, a gear 5 is coaxially fixed to the rotating shaft of the knife shaft 35 near the push-pull plate 341, and a rack 6 that can mesh with the gear 5 is fixed to the end of the push-pull plate 341 facing the knife shaft 35; the cam 343 has a large end and a small end. When the liquid level on the surface of the filter plate 31 rises, the float 332 slides toward the direction close to the contact switch 331 due to the buoyancy of the water, and the length of the traction rope 345 between the float 332 and the cam 343 is extended, driving the cam 343 to rotate. When the large end of the cam 343 abuts against the inner wall of the avoidance cavity 3411, the elastic force of the elastic member 342 drives the push-pull plate 341 to slide toward the direction close to the knife shaft 35, and the surface of the push-pull plate 341 abuts against the filter plate 31 plate surface and drives the impurities close to the knife shaft 35, and at the same time, the rack 6 meshes with the gear 5, driving the knife shaft 35 to rotate, and the shearing end of the knife 4 on the knife shaft 35 shears and crushes the impurities; when the small end of the cam 343 abuts against the inner wall of the avoidance cavity 3411, the elastic force of the elastic member 342 drives the push-pull plate 341 to slide in the direction away from the knife shaft 35, and the rack 6 disengages from the gear 5, driving the knife shaft 35 to reverse, and the shearing end of the knife 4 on the knife shaft 35 shears and crushes the impurities, realizing the reciprocating sliding of the push-pull plate 341 in the push-pull cavity 14, without the need for an external power device to drive the push-pull plate 341 to slide, reducing energy loss, thereby embodying the concept of energy saving.

[0037] The implementation principle of a flip-top drainer in the embodiment of the present application is as follows: when water carrying impurities enters the inner cavity of the lower water body 1, the water impacts the blades of the impeller 3213 and drives the impeller 3213 to rotate, the bevel gear 1 3211 meshes with the bevel gear 2 3212, and drives the transmission rod 3214 to rotate in the rotating cavity 11, the transmission belt 3216 is tensioned to connect the two transmission wheels 3215, and drives the knife shaft 35 to rotate, the synchronous belt 323 is tensioned to connect the two synchronous wheels 322, and drives the other knife shaft 35 to rotate, and drives the shear end of the knife 4 on the knife shaft 35 to shear and crush the impurities, without the need for an external power device to drive the knife shaft 35 to rotate, thereby reducing energy loss, thereby embodying the concept of energy saving, and the crushed impurities are filtered through the filter plate 31 and discharged from the sewage pipe 7, thereby achieving the crushing of the impurities, so that the inner wall of the sewage pipe 7 is not easily pressed by larger impurities and caused to be blocked, thereby ensuring the stability of the use of the flip-top drainer.

[0038] When a larger volume of impurities accumulates on the surface of the filter plate 31, causing the liquid level on the surface of the filter plate 31 to rise continuously, the float 332 is buoyed by the buoyancy of the water and slides along the inner wall of the chute 13 toward the contact switch 331. The traction rope 345 between the float 332 and the cam 343 is extended, driving the cam 343 to rotate. When the large end of the cam 343 abuts against the inner wall of the avoidance cavity 3411, the elastic force of the elastic member 342 drives the push-pull plate 341 toward the knife shaft 35 The push-pull plate 341 slides in the direction of the filter plate 31, and the surface of the push-pull plate 341 abuts against the surface of the filter plate 31 and drives the impurities close to the knife shaft 35. At the same time, the rack 6 meshes with the gear 5, driving the knife shaft 35 to rotate, and the shear end of the tool 4 on the knife shaft 35 shears and crushes the impurities; when the small end of the cam 343 abuts against the inner wall of the avoidance cavity 3411, the elastic force of the elastic member 342 drives the push-pull plate 341 to slide in the direction away from the knife shaft 35, the rack 6 disengages from the gear 5, driving the knife shaft 35 to reverse, and the knife shaft 35 The shearing end of the tool 4 on the push-pull chamber 14 shears and crushes the impurities, realizing the reciprocating sliding of the push-pull plate 341 in the push-pull chamber 14. At the same time, when the contact switch 331 abuts against the float 332 and is turned on, the warning light 333 is energized and illuminates, thereby warning the user to stop draining water to the lower water body 1. At the same time, the early warning motor 334 is energized to drive the impeller 3213 to rotate, the bevel gear 1 3211 engages the bevel gear 2 3212, and the transmission rod 3214 rotates on the inner wall of the rotating chamber 11. The transmission belt 3216 is tensioned to connect the two transmission wheels 3215, driving one of the knife shafts 35 to rotate, and the synchronous belt 323 is tensioned to connect the two synchronous wheels 322, driving the other knife shaft 35 to rotate. The shearing ends of the tools 4 on the two knife shafts 35 shear and crush the larger impurities, so that the crushed impurities enter the sewage pipe 7 from the filter plate 31, realizing directional shearing and crushing of impurities on the surface of the filter plate 31, thereby ensuring the stability of drainage of the drain.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. Flip cover drainer, characterized by: The invention comprises a lower water body (1), a cover body (2) and a crushing device (3), wherein the cover body (2) is rotatably connected to the inner wall of the lower water body (1), the cover body (2) can control the closure of the inner cavity of the lower water body (1), the end of the lower water body (1) away from the cover body (2) is connected to a sewage pipe (7), and the crushing device (3) comprises a filter plate (31) and at least two knife shafts (35), the filter plate (31) is connected to the inner wall of the lower water body (1), at least two of the knife shafts (35) are rotatably connected to the surface of the filter plate (31) facing the cover body (2), and a plurality of knives (4) are connected to the knife shaft (35) at intervals. When impurities enter the inner cavity of the lower water body (1), at least two of the knife shafts (35) rotate, driving the shearing ends of the knives (4) on the knife shafts (35) to shear and crush the impurities, and the crushed impurities are filtered through the filter plate (31) and discharged from the sewage pipe (7).

2. The flip drainer according to claim 1, characterized in that: The crushing device (3) further comprises a power assembly (32), wherein the power assembly (32) comprises a power member (321), at least two synchronous wheels (322) and a synchronous belt (323) used in conjunction with the synchronous wheels (322), wherein the synchronous wheels (322) correspond to the cutter shaft (35) one by one and are coaxially connected to the rotating shaft of the cutter shaft (35), wherein the synchronous belt (323) is tensionedly connected to the two synchronous wheels (322), wherein the power member (321) is connected to the rotating shaft of one of the cutter shafts (35), and wherein the power member (321) can drive the cutter shaft (35) to rotate.

3. The flip drainer according to claim 2, characterized in that: The power member (321) comprises a bevel gear 1 (3211), a bevel gear 2 (3212), an impeller (3213), a transmission rod (3214), at least two transmission wheels (3215) and a transmission belt (3216) used in conjunction with the transmission wheels (3215); a rotation chamber (11) for the transmission rod (3214) to rotate is provided in the lower water body (1); the axis of the transmission rod (3214) and the axis of the knife shaft (35) are parallel to each other; one of the transmission wheels (3215) is coaxially connected to the rotation axis of one of the knife shafts (35); the other transmission wheel (3215) is coaxially connected to one end of the transmission rod (3214); the transmission belt (3216) is tensioned and connected to the transmission rod (3214). The two transmission wheels (3215) are connected, the inner wall of the lower water body (1) is provided with a power chamber (12) for the impeller (3213) to rotate, the axis of the impeller (3213) and the axis of the transmission rod (3214) are perpendicular to each other, the power chamber (12) is connected to the rotation chamber (11), the bevel gear 1 (3211) is coaxially connected to the rotation shaft of the impeller (3213), the bevel gear 2 (3212) is coaxially connected to the other end of the transmission rod (3214), the bevel gear 1 (3211) meshes with the bevel gear 2 (3212), some blades of the impeller (3213) protrude from the inner wall of the lower water body (1), and water impacts the blades of the impeller (3213) to drive the impeller (3213) to rotate.

4. The flip drainer according to claim 3, characterized in that: The crushing device (3) further comprises an early warning component (33), the early warning component (33) comprising a contact switch (331), a float (332) and a warning light (333); the inner wall of the lower water body (1) is provided with a slide groove (13) for the float (332) to slide; the sliding direction of the float (332) and the axis of the knife shaft (35) are parallel to each other; the contact switch (331) is connected to the inner wall of the slide groove (13) close to the cover body (2); the warning light (333) is connected to the surface of the lower water body (1); the contact switch (331) is electrically connected to the warning light (333); when the liquid level in the lower water body (1) rises, driving the float (332) to slide in a direction close to the contact switch (331), the contact switch (331) abuts against the float (332) and is turned on, and the warning light (333) is energized and emits light.

5. The flip drainer according to claim 4, characterized in that: The warning component (33) also includes a warning motor (334), the warning motor (334) is connected to the inner wall of the power chamber (12), the motor axis of the warning motor (334) coincides with the axis of the impeller (3213), the motor shaft of the warning motor (334) is coaxially connected to the rotating shaft of the impeller (3213), the warning motor (334) is electrically connected to the contact switch (331), and when the contact switch (331) abuts against the float (332) and is turned on, the warning motor (334) is energized and operates.

6. The flip drainer according to claim 4, characterized in that: The crushing device (3) further comprises a push-pull assembly (34), wherein the push-pull assembly (34) comprises a push-pull plate (341), and an inner wall of the lower water body (1) facing the plate surface of the filter plate (31) is provided with a push-pull cavity (14) for the push-pull plate (341) to slide, wherein the sliding direction of the push-pull plate (341) and the axis of the knife shaft (35) are perpendicular to each other, and the push-pull plate (341) slides along the inner wall of the push-pull cavity (14) in a direction close to the filter plate (31), thereby driving impurities on the plate surface of the filter plate (31) close to the knife shaft (35).

7. The flip drainer according to claim 6, characterized in that: The push-pull assembly (34) further comprises an elastic member (342) and a cam (343); the cam (343) is rotatably connected to the inner wall of the lower water body (1) close to the push-pull plate (341); the axis of the cam (343) and the axis of the impeller (3213) are parallel to each other; the surface of the push-pull plate (341) is provided with an avoidance cavity (3411) for the cam (343) to rotate; one end of the elastic member (342) in the elastic force direction is connected to the inner wall of the push-pull cavity (14); the other end of the elastic member (342) in the elastic force direction is connected to the surface of the push-pull plate (341); the elastic member (342) has an elastic force that drives the push-pull plate (341) to slide in a direction close to the knife shaft (35); and the inner wall of the avoidance cavity (3411) tends to roll in contact with the wheel surface of the cam (343).

8. The flip drainer according to claim 7, characterized in that: The push-pull assembly (34) further comprises an elastic member 2 (344) and a traction rope (345), one end of the traction rope (345) being connected to the surface of the float (332) facing the cam (343), and the other end of the traction rope (345) being wound around the rotating shaft of the cam (343); one end of the elastic member 2 (344) in the elastic force direction is connected to the inner wall of the lower water body (1), and the other end of the elastic member 2 (344) in the elastic force direction is connected to the rotating shaft of the cam (343); the elastic member 2 (344) has an elastic force to drive the cam (343) to rotate, thereby driving the traction rope (345) to be wound around the rotating shaft of the cam (343), and the traction rope (345) between the cam (343) and the float (332) is kept in a taut state.

Images