CN107447823B - Rear drainage device - Google Patents
Rear drainage device Download PDFInfo
- Publication number
- CN107447823B CN107447823B CN201710792104.4A CN201710792104A CN107447823B CN 107447823 B CN107447823 B CN 107447823B CN 201710792104 A CN201710792104 A CN 201710792104A CN 107447823 B CN107447823 B CN 107447823B
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- Prior art keywords
- piece
- buoyancy
- water outlet
- transmission
- sealing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000007789 sealing Methods 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/14—Wash-basins connected to the waste-pipe
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C1/2302—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force being transmitted to the plug via rigid elements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C2001/2311—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force being magnetic or electromagnetic
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
A rear drainage device comprises a basin body and a drainer, wherein a drainage channel is arranged at the lateral part of the basin body; the drainer is arranged in the drainage channel and is provided with an operation piece, a buoyancy sealing piece and a transmission piece, wherein the buoyancy sealing piece is positioned at a water outlet of the drainage channel to seal water, one end of the transmission piece is connected with or in abutting contact with the buoyancy sealing piece, the other end of the transmission piece is connected with the operation piece, and the operation piece can be pressed to drive the transmission piece to link so as to drive the buoyancy sealing piece to leave the water outlet and float upwards to open drainage. The invention can effectively save installation space, save labor in operation and realize quick water drainage and sealing.
Description
Technical Field
The invention relates to the field of drainage devices, in particular to a rear drainage device.
Background
At present, a basin is generally fixed in a bathroom and is used for washing in daily life of people. Basin sold in the market at present has various types and different styles, but most of the water outlets of the basin are arranged in the middle of the basin, occupy more space and are inconvenient to install; the bouncing drainer is adopted, so that the pressing force is large, and the user experience is not good enough.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a rear drainage device which saves installation space and is labor-saving to operate.
The invention adopts the following technical scheme:
the utility model provides a rear drainage device, includes basin body and drainer, its characterized in that: the lateral part of the basin body is provided with a drainage channel; the drainer is arranged in the drainage channel and is provided with an operation piece, a buoyancy sealing piece and a transmission piece, wherein the buoyancy sealing piece is positioned at a water outlet of the drainage channel to seal water, one end of the transmission piece is connected with or in abutting contact with the buoyancy sealing piece, the other end of the transmission piece is connected with the operation piece, and the operation piece can be pressed to drive the transmission piece to link so as to drive the buoyancy sealing piece to leave the water outlet and float upwards to open drainage.
Preferably, the buoyant seal is a sphere.
Preferably, the transmission member is a lever mechanism.
Preferably, the lever mechanism comprises a lever, one end of which is connected to the operating member, and the other end of which is connected to the buoyancy sealing member, and a fulcrum shaft which is provided in a penetrating manner on the lever and is kept fixed.
Preferably, the drainer is further provided with a guide barrel communicated with the drainage channel, the guide barrel is fixedly sleeved outside the transmission member and the buoyancy sealing member, the guide barrel is provided with the drainage outlet, and the buoyancy sealing member is positioned at the drainage outlet to seal water.
Preferably, the middle part of the guide barrel is also provided with a plurality of water holes.
Preferably, the top of the guide barrel is also provided with a cover body, the cover body is provided with a plurality of water holes, and the periphery of the cover body is in sealing fit with the inner wall of the guide barrel.
Preferably, the transmission part comprises a guide pipe, a push rod, an elastic part and a plurality of balls; the balls are positioned in the guide pipe and sequentially abutted against and contacted with each other, the push rod is positioned at the tail end of the guide pipe, and the elastic piece is abutted against between one end of the push rod and the inner wall of the tail end; the buoyancy seal is abutted against the outside of the catheter tip; one end of the control piece is inserted into the guide pipe and is in abutting contact with the ball, and the control piece can be pressed to push the ball and the push rod, so that the tail end of the push rod pushes the buoyancy sealing piece away from the water outlet.
Preferably, the buoyancy sealing body is a pontoon.
Preferably, the control piece is a bouncing device, and the transmission piece is a transmission rod.
The utility model provides a rear drainage device, includes basin body and drainer, its characterized in that: the lateral part of the basin body is provided with a drainage channel; the drainer is arranged in the drainage channel and is provided with an operating piece, a buoyancy sealing piece and a transmission piece, wherein the buoyancy sealing piece is positioned at a water outlet of the drainage channel to seal water, the transmission piece is connected with the buoyancy sealing piece, and the operating piece can be operated to slide so as to adsorb the transmission piece, so that the buoyancy sealing piece is driven to leave the water outlet and float upwards to open drainage.
Preferably, the basin body is provided with a chute; the control piece comprises a sliding hand and an adsorption piece, wherein the sliding hand is in sliding fit with the sliding groove, and the adsorption piece is connected with the sliding hand.
Preferably, the buoyancy sealing body is a pontoon.
Preferably, the pontoon comprises an inner barrel and an outer barrel; one end of the outer cylinder is closed, and the other end of the outer cylinder is provided with a sealing plug to close the water outlet; one end of the inner cylinder is connected with the transmission piece, the other end of the inner cylinder penetrates through the outer cylinder and is connected with the sealing plug, and the inner cylinder is provided with an overflow channel communicated with the water outlet.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. the side part of the basin body is provided with the drainage channel and the drainer, the transmission part is driven to link by pressing the control part, the buoyancy sealing part is driven to leave the drainage outlet and float upwards to start drainage, the installation space can be effectively saved, the operation is labor-saving, and quick drainage and sealing can be realized.
2. The buoyancy sealing element of the device can adopt spherical sealing or sealing plug sealing, when the device is driven to leave the water outlet, the buoyancy is instantaneously increased, the water outlet is floated upwards to open the water outlet, suction force acts on the buoyancy sealing element in the water draining process, when the water level is lowered to the condition that the buoyancy, gravity and suction force borne by the buoyancy sealing element are out of balance, the water level is stressed downwards, the water outlet is rapidly plugged under the action of the suction force of the water outlet, and the device has various realization modes.
3. The transmission part of the device can adopt a lever mechanism or the combination of the ball and the push rod to transfer motion, so that the buoyancy sealing part is driven to leave the water outlet and float upwards to start water drainage, thereby realizing quick water drainage, saving labor and having simple structure.
4. According to the device disclosed by the invention, the transmission part can adopt the magnetic part, the transmission part is adsorbed or released by the control part to drive the buoyancy sealing part to ascend or descend, so that the labor is saved, and the sufficient drainage can be ensured.
5. According to the device, the bouncing type operation control can be adopted as the operation control, the buoyancy sealing element is lifted up to realize rapid water drainage by pressing the operation control, and the buoyancy sealing element is lowered down to realize sealing by pressing the operation control again.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention (embodiment one);
FIG. 3 is an exploded view of the drainer according to the present invention (first embodiment);
FIG. 4 is a cross-sectional view of the drainer of the invention (first embodiment);
fig. 5 is a cross-sectional view (second embodiment) of the present invention;
FIG. 6 is an exploded view of the drainer according to the present invention (second embodiment);
FIG. 7 is a cross-sectional view of the drainer of the invention (second embodiment);
fig. 8 is a cross-sectional view of the present invention (embodiment three);
FIG. 9 is an exploded view of the drainer of the invention (third embodiment);
FIG. 10 is a perspective view of a drainer according to the present invention (third embodiment);
FIG. 11 is a cross-sectional view of the drainer of the invention (third embodiment);
fig. 12 is a cross-sectional view (fourth embodiment) of the present invention;
FIG. 13 is an exploded view of the drainer according to the present invention (fourth embodiment);
fig. 14 is a schematic view of a manipulator (fourth embodiment);
FIG. 15 is an exploded view of the present invention (fourth embodiment);
FIG. 16 is a cross-sectional view (fifth embodiment) of the present invention;
fig. 17 is a partial enlarged view (fifth embodiment) in fig. 16;
wherein: 10. basin body, 11, water inlet, 12, water outlet, 13, drainage channel, 14, chute, 20, guide barrel, 21, cover body, 22, water outlet, 23, water through hole, 30, control piece, 31, sliding hand, 32, absorbing piece, 33, button, 34, spring, 35, pushing piece, 40, buoyancy sealing piece, 50, transmission piece, 51, guide pipe, 52, push rod, 53, elastic piece, 54, ball, 55, lever, 56, support shaft, 57, inner barrel, 58, outer barrel, 58a, sealing plug, 58b, limit rib, 59, overflow channel.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 11, a rear drainage device includes a tub 10 and a drainer, wherein a drainage channel 13 is provided at left and right sides of a side portion of the tub 10, and the drainage channel 13 includes a water inlet 11 and a water outlet 12, and the drainer is disposed at the water outlet 12 of the drainage channel 13.
The drainer is provided with a tub 20, a handling member 30, a buoyancy sealing member 40 and a transmission member 50. The guide barrel 20 vertically penetrates through the water outlet 12 of the drainage channel 13, a cover 21 is sleeved on the top of the guide barrel 20, and a water outlet 22 is formed in the bottom of the guide barrel. The periphery of the cover body 21 is in sealing fit with the inner wall of the guide barrel 20, and a plurality of water holes 23 are formed in the cover body 21 and the guide barrel 20. Both the transmission 50 and the buoyancy seal 40 are located within the guide 20.
The buoyancy seal 40 is positioned within the drain opening 22 of the tub 20, and the buoyancy seal 40 closes the drain opening 22 under the influence of water pressure. The transmission member 50 is connected to or in abutting contact with the buoyancy seal member 40 at one end and is connected to the control member 30 at the other end.
The control member 30 is rod-shaped, and can be pressed to drive the transmission member 50 to link, so as to drive the buoyancy sealing member 40 to leave the water outlet 22, the buoyancy borne by the buoyancy sealing member 40 is instantaneously increased, the buoyancy sealing member 40 floats upwards to open the water discharge, in the process of water discharge, the water outlet 22 has suction force to act on the buoyancy sealing member 40, when the water level drops to the condition that the buoyancy borne by the buoyancy sealing member 40, the gravity and the suction force are unbalanced, the force is downward, and the water outlet 22 is rapidly plugged under the action of the suction force of the water discharge.
The invention also provides the following specific embodiments:
example 1
Referring to fig. 2 to 4, a rear drain includes the tub 10 and a drainer as described above. The buoyancy seal 40 is a hollow sphere. The transmission member 50 includes a guide tube 51, a push rod 52, an elastic member 53, and a plurality of balls 54. The conduit 51 is L-shaped and is positioned at the bottom of the interior of the tub 20 and is positioned vertically adjacent the side wall. The balls 54 are disposed in the guide tube 51 and sequentially abut against each other, the push rod 52 is disposed at the inner end of the guide tube 51, and the elastic member 53 abuts against the inner wall of the end of the push rod 52. The buoyant seal 40 abuts the drain opening 22 beyond the end of the conduit 51.
One end of the operating member 30 is located outside the tub 10, and the other end is inserted into the top ends of the cover 21 and the guide duct 51 and contacts the balls 54. When the handle 30 is depressed, the ball 54 and the push rod 52 are pushed so that the end of the push rod 52 pushes the buoyancy seal 40 away from the drain opening 22. The buoyancy of the buoyancy sealing element 40 is increased instantaneously, the buoyancy sealing element 40 floats upwards to open the water discharge, in the water discharge process, the water discharge port 22 has suction force to act on the buoyancy sealing element 40, when the water level is lowered to the condition that the buoyancy, gravity and suction force of the buoyancy sealing element 40 are unbalanced, the buoyancy sealing element is stressed downwards, and the water discharge port 22 is blocked rapidly under the action of the water discharge suction force. The elastic member 53 returns to drive the push rod 52, the balls 54 and the operating member back.
Example two
Referring to fig. 5 to 7, a rear drain includes a tub 10 and a drainer. The buoyancy seal 40 is a hollow sphere. The transmission member 50 is a lever mechanism including a lever 55 and a fulcrum 56, wherein one end of the lever 55 is rotatably connected to the control member 30, the other end is connected to the buoyancy seal member 40 via a string, and the fulcrum 56 is provided on the lever 55 in a penetrating manner and is fixed to the cover 21. The slack distance of the lever 55 from the ball is less than the radius of the ball, which refers to the distance that the lever 55 begins to lift up to just the ball when the string is lifted.
When the control member 30 is pressed, the corresponding end of the lever 55 is downward, under the action of the supporting shaft 56, the other end of the lever 55 is lifted upwards and lifts the buoyancy sealing member 40, the buoyancy borne by the buoyancy sealing member 40 is increased instantaneously, the buoyancy sealing member 40 floats upwards to open the water drainage, in the water drainage process, the water drainage port 22 has suction force to act on the buoyancy sealing member 40, when the water level is lowered until the buoyancy borne by the buoyancy sealing member 40, the gravity and the suction force are out of balance, the force is downward, and the water drainage port 22 is blocked rapidly under the action of the suction force of the water drainage.
Example III
Referring to fig. 8 to 11, a rear drain includes a tub 10 and a drainer. The buoyancy seal 40 is a pontoon. The pontoon comprises an inner tube 57 and an outer tube 58, one end of the outer tube 58 is closed, the other end is provided with a sealing plug 58a for closing the water outlet 22, one end of the inner tube 57 is connected with the transmission member 50, the other end passes through the cover body 21 and the outer tube 58 and is connected with the sealing plug 58a, and the inner tube 57 is provided with an overflow passage 59 for communicating with the water outlet 22. A plurality of limit ribs 58b are also provided on the inner wall of the guide barrel 20 to limit the pontoon.
The transmission member 50 is a lever mechanism and comprises a lever 55 and a fulcrum 56, one end of the lever 55 is rotatably connected with the control member 30, the other end is connected with the top end of the inner cylinder 57, and the fulcrum 56 is arranged on the lever 55 in a penetrating manner and is fixed on the cover body 21.
In this embodiment, the cavity height and diameter of the pontoon outer barrel may be adjusted according to the calculated relationship between buoyancy, gravity, and basin water level.
When the control member 30 is pressed, the corresponding end of the lever 55 is downward, under the action of the supporting shaft 56, the other end of the lever 55 is lifted up and lifts the pontoon, the buoyancy borne by the pontoon is increased instantaneously, the pontoon floats upwards to open the water drainage, in the process of water drainage, the water outlet 22 has suction force to act on the pontoon, when the water level is lowered to the buoyancy, gravity and suction force borne by the pontoon are unbalanced, the force is downward, and the water outlet 22 is blocked rapidly under the action of the water drainage suction force.
Example IV
Referring to fig. 12 to 15, a rear drain includes a tub 10 and a drainer. The buoyancy seal 40 is a pontoon. The pontoon comprises an inner tube 57 and an outer tube 58, one end of the outer tube 58 is closed, the other end is provided with a sealing plug 58a for closing the water outlet 22, one end of the inner tube 57 is connected with the transmission member 50, the other end passes through the cover body 21 and the outer tube 58 and is connected with the sealing plug 58a, and the inner tube 57 is provided with an overflow passage 59 for communicating with the water outlet 22. A plurality of limit ribs 58b are also provided on the inner wall of the guide barrel 20 to limit the pontoon.
The control part 30 comprises a sliding hand 31 and an adsorption piece 32, the basin body 10 is correspondingly provided with a sliding groove 14, the sliding hand 31 is in sliding fit with the sliding groove 14, the adsorption piece 32 is fixed at the bottom end of the sliding hand 31, and the adsorption piece 32 and the transmission piece 50 are strong magnets with different polarities, or one is a magnetic piece, and the other is an iron piece.
When the pushing slide 31 slides to the position right above the pontoon, the adsorption piece 32 adsorbs the transmission piece to drive the pontoon to rise, the buoyancy borne by the pontoon is instantaneously increased, and the pontoon floats upwards to start water drainage; in the process of launching, the sliding handle 31 is pushed to return, the adsorption piece 32 leaves the transmission piece 50, the magnetic force weakens or disappears, and the pontoon descends along with the water level to block the water outlet 22.
Example five
Referring to fig. 16 and 17, a rear drain includes a tub 10 and a drainer. The buoyancy seal 40 is a pontoon. The pontoon comprises an inner tube 57 and an outer tube 58, one end of the outer tube 58 is closed, the other end is provided with a sealing plug 58a for closing the water outlet 22, one end of the inner tube 57 is connected with the transmission member 50, the other end passes through the cover body 21 and the outer tube 58 and is connected with the sealing plug 58a, and the inner tube 57 is provided with an overflow passage 59 for communicating with the water outlet 22. A plurality of limit ribs 58b are also provided on the inner wall of the guide barrel 20 to limit the pontoon.
The control 30 is a bouncing device, the bouncing device comprises a button 33, a spring 34 and a pushing piece 35, one end of the button 33 is in inclined plane fit with one end of the pushing piece 35, the spring 34 is sleeved on the pushing piece 35, the pushing piece 35 is lifted when the button 33 is pressed down, and the pushing piece 35 is lowered when the button is pressed down. The transmission member 50 is a transmission rod, one end of which is connected to the pushing member of the operation member 30, and the other end of which is connected to the top end of the inner cylinder 57.
In this embodiment, the height and diameter of the hollow cavity of the pontoon outer tube 58 can be adjusted according to the calculated relationship between buoyancy, gravity and height of the basin.
When the button 33 of the control piece 30 is pressed, the transmission piece 50 drives the pontoon to rise together, the buoyancy of the pontoon is increased instantaneously, and the pontoon floats upwards to open the water discharge; in the process of launching, the button 33 is pressed down again, and the driving member 50 drives the pontoon to descend so as to quickly block the water outlet 22.
The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a rear drainage device, includes basin body and drainer, its characterized in that: the lateral part of the basin body is provided with a drainage channel; the drainer is arranged in the drainage channel and is provided with an operation piece, a buoyancy sealing piece and a transmission piece, wherein the buoyancy sealing piece is positioned at a water outlet of the drainage channel to seal water, one end of the transmission piece is connected with or abutted against the buoyancy sealing piece, the other end of the transmission piece is connected with the operation piece, and the operation piece can be pressed to drive the transmission piece to link so as to drive the buoyancy sealing piece to leave the water outlet and float upwards to open drainage;
the transmission part comprises a guide pipe, a push rod, an elastic part and a plurality of balls; the balls are positioned in the guide pipe and sequentially abutted against and contacted with each other, the push rod is positioned at the tail end of the guide pipe, and the elastic piece is abutted against between one end of the push rod and the inner wall of the tail end; the buoyancy seal is abutted against the outside of the catheter tip; one end of the control piece is inserted into the guide pipe and is in abutting contact with the ball, and the control piece can be pressed to push the ball and the push rod, so that the tail end of the push rod pushes the buoyancy sealing piece away from the water outlet.
2. A rear drain as defined in claim 1, wherein: the control piece is a bouncing device, and the transmission piece is a transmission rod.
3. The utility model provides a rear drainage device, includes basin body and drainer, its characterized in that: the lateral part of the basin body is provided with a drainage channel; the drainer is arranged in the drainage channel and is provided with an operation piece, a buoyancy sealing piece and a transmission piece, wherein the buoyancy sealing piece is positioned at a water outlet of the drainage channel to seal water, one end of the transmission piece is connected with or abutted against the buoyancy sealing piece, the other end of the transmission piece is connected with the operation piece, and the operation piece can be pressed to drive the transmission piece to link so as to drive the buoyancy sealing piece to leave the water outlet and float upwards to open drainage;
the transmission piece is a lever mechanism, the lever mechanism comprises a lever and a fulcrum shaft, one end of the lever is connected with the control piece, the other end of the lever is connected with the buoyancy sealing piece, and the fulcrum shaft is arranged on the lever in a penetrating mode and is kept fixed.
4. A rear drain as claimed in claim 1 or 3, wherein: the buoyancy seal is a sphere.
5. A rear drain as claimed in claim 1 or 3, wherein: the drainer is also provided with a guide barrel communicated with the drainage channel, the guide barrel is fixedly sleeved outside the transmission part and the buoyancy sealing part, the guide barrel is provided with a water outlet, and the buoyancy sealing part is positioned at the water outlet to seal water.
6. A rear drain as claimed in claim 1 or 3, wherein: the buoyancy sealing element is a pontoon; the pontoon comprises an inner barrel and an outer barrel; one end of the outer cylinder is closed, and the other end of the outer cylinder is provided with a sealing plug to close the water outlet; one end of the inner cylinder is connected with the transmission piece, the other end of the inner cylinder penetrates through the outer cylinder and is connected with the sealing plug, and the inner cylinder is provided with an overflow channel communicated with the water outlet.
7. A rear drain as defined in claim 5, wherein: the middle part of the guide barrel is also provided with a plurality of water holes.
8. A rear drain as defined in claim 5, wherein: the top of the guide barrel is also provided with a cover body, the cover body is provided with a plurality of water holes, and the periphery of the cover body is in sealing fit with the inner wall of the guide barrel.
9. The utility model provides a rear drainage device, includes basin body and drainer, its characterized in that: the lateral part of the basin body is provided with a drainage channel; the drainer is arranged in the drainage channel and is provided with an operating piece, a buoyancy sealing piece and a transmission piece, wherein the buoyancy sealing piece is positioned at a water outlet of the drainage channel to seal water, the transmission piece is connected with the buoyancy sealing piece, and the operating piece can be operated to slide so as to adsorb the transmission piece, drive the buoyancy sealing piece to leave the water outlet and float upwards so as to open drainage; the buoyancy sealing element is a pontoon, and the pontoon comprises an inner barrel and an outer barrel; one end of the outer cylinder is closed, and the other end of the outer cylinder is provided with a sealing plug to close the water outlet; one end of the inner cylinder is connected with the transmission piece, the other end of the inner cylinder penetrates through the outer cylinder and is connected with the sealing plug, and the inner cylinder is provided with an overflow channel communicated with the water outlet.
10. A rear drain as defined in claim 9, wherein: the basin body is provided with a chute; the control piece comprises a sliding hand and an adsorption piece, wherein the sliding hand is in sliding fit with the sliding groove, and the adsorption piece is connected with the sliding hand.
Priority Applications (1)
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CN201710792104.4A CN107447823B (en) | 2017-09-05 | 2017-09-05 | Rear drainage device |
Applications Claiming Priority (1)
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CN201710792104.4A CN107447823B (en) | 2017-09-05 | 2017-09-05 | Rear drainage device |
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CN107447823A CN107447823A (en) | 2017-12-08 |
CN107447823B true CN107447823B (en) | 2023-10-31 |
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CN201710792104.4A Active CN107447823B (en) | 2017-09-05 | 2017-09-05 | Rear drainage device |
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Families Citing this family (1)
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CN213773640U (en) * | 2020-11-13 | 2021-07-23 | 苏州科逸住宅设备股份有限公司 | Bathroom cabinet basin with drainer |
Citations (3)
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CN202913482U (en) * | 2012-11-21 | 2013-05-01 | 厦门瑞尔特卫浴科技股份有限公司 | Water level setting drain valve |
CN203640013U (en) * | 2013-11-20 | 2014-06-11 | 九牧厨卫股份有限公司 | Wash basin |
CN203729402U (en) * | 2013-12-31 | 2014-07-23 | 李飞宇 | Lightly pressed drain valve |
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AU2002951502A0 (en) * | 2002-09-19 | 2002-10-03 | Caroma Industries Limited | A cristern outlet valve |
CN200955191Y (en) * | 2006-10-09 | 2007-10-03 | 秦辉 | Fully-automatic waste-water-utilizing toilet closet |
CN101165285B (en) * | 2006-10-18 | 2011-06-01 | 李苏军 | Water seal floating cap double deodorization mothproof drainage device |
CN205975928U (en) * | 2016-08-29 | 2017-02-22 | 福建九井厨卫有限公司 | Buoyancy formula prevents blockking up floor drain |
CN207419615U (en) * | 2017-09-05 | 2018-05-29 | 九牧厨卫股份有限公司 | Drainage arrangement after a kind of |
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2017
- 2017-09-05 CN CN201710792104.4A patent/CN107447823B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202913482U (en) * | 2012-11-21 | 2013-05-01 | 厦门瑞尔特卫浴科技股份有限公司 | Water level setting drain valve |
CN203640013U (en) * | 2013-11-20 | 2014-06-11 | 九牧厨卫股份有限公司 | Wash basin |
CN203729402U (en) * | 2013-12-31 | 2014-07-23 | 李飞宇 | Lightly pressed drain valve |
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