CN108852133B - Sectional descent control hinge - Google Patents
Sectional descent control hinge Download PDFInfo
- Publication number
- CN108852133B CN108852133B CN201810675018.XA CN201810675018A CN108852133B CN 108852133 B CN108852133 B CN 108852133B CN 201810675018 A CN201810675018 A CN 201810675018A CN 108852133 B CN108852133 B CN 108852133B
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- China
- Prior art keywords
- flow channel
- shell
- fan
- limiting block
- shaped annular
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/12—Hinges
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Toilet Supplies (AREA)
Abstract
The invention discloses a segmented descent control hinge, which comprises a shell and a rotating part which can rotate relatively, wherein a round hole is formed in the shell, the rotating part comprises a connecting part and a rotating shaft which is inserted into the shell, a closed space is formed by the cooperation of the shell and the rotating part, a blocking part is arranged in the shell, an extension part is radially arranged on the rotating shaft, a fan-shaped annular limiting block is arranged on the extension part, the peripheral surface of the fan-shaped annular limiting block is attached to the shell, a groove is axially formed in the fan-shaped annular limiting block, a first flow channel is formed in one side of the groove, the groove is nested with the extension part, a concave part is formed in the extension part, a second flow channel is formed in the concave part, a third flow channel is formed in the rotating shaft, the first flow channel, the second flow channel and the third flow channel are communicated, an embedded piece is arranged in the concave part, and unfilled liquid is injected into the shell. The sectional slow-descending hinge can be opened and descended quickly, and can be descended slowly in sections. The sectional slow-descending hinge can be opened rapidly in one direction and can descend slowly in a sectional way in the other direction.
Description
Technical Field
The invention belongs to the technical field of hinges, and particularly relates to a sectional descent control hinge which is particularly suitable for being used as a hinge of a toilet cover and also suitable for being used as a hinge of various box covers.
Background
The toilet lid needs to be turned up fast when turning up, and in order to prevent to drop and make very big sound or prevent that the toilet lid from breaking and being provided with slowly lowering structure in the hinge when turning over, and current toilet lid hinge is general to realize slowly falling of toilet lid through setting up mechanical structures such as torsional spring, and current hinge structure is comparatively complicated, and processing cost is high, hardly is applicable to the toilet lid of different weight. The existing slow-descending hinge is generally opened quickly in the whole process when the toilet cover is opened, slowly descends in the whole process when the toilet cover is descended, is not necessary in the whole process when the toilet cover is closed in general, and slowly descends when the toilet cover is in contact with the toilet, otherwise, the closing time is too long, when the toilet is used, bacteria in the toilet can be prevented from entering the ambient air by flushing after the toilet cover is normally closed, and a part of time can be wasted due to the fact that the slow-descending hinge with too long closing time is arranged on the toilet cover.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the sectional slow-descending hinge which can be quickly opened in one direction, is in a quick-opening state in one section of rotation distance in the other direction, is slowly lowered only in the last section of rotation distance, ensures quick opening and quick descending of the toilet cover, and can prevent the toilet cover from colliding with the toilet to generate large noise.
In order to solve the technical problems, the invention is solved by the following technical scheme: the utility model provides a segmentation slowly falls hinge, includes but relative pivoted casing and rotates the piece, be provided with the round hole in the casing, rotate the piece and include connecting portion and insert the pivot in the casing, casing and rotate the piece cooperation and form airtight space, be provided with the blocking part in the casing, the pivot radially is provided with the extension, be provided with fan annular stopper on the extension, fan annular stopper outer peripheral face with the casing laminating, fan annular stopper axial is provided with the recess, one side of recess is provided with first runner, the recess with the extension nestification, be provided with the recess on the extension, be equipped with the second runner on the recess, be provided with the third runner on the pivot, first runner, second runner and third runner intercommunication, be provided with the inserted sheet in the recess, be injected with unfilled liquid in the casing, when inserted sheet side laminating with first runner, first runner and second runner disconnection; the first and second flow passages communicate when the insert is in engagement with the second flow passage side. The sectional slow-descending hinge is used on a toilet cover or a box cover, a part of a fan-shaped annular limiting block is immersed in liquid, air is arranged at the upper part of the fan-shaped annular limiting block, when the cover is opened, the liquid in the shell can push the insert to be attached to the side of the second flow channel, the first flow channel is communicated with the second flow channel, the liquid can rapidly pass through the first flow channel, the second flow channel and the third flow channel, after the cover rotates for a certain distance, the liquid is not filled in the shell at the upper side, the gas has the same effect as the liquid, and can circulate in a gap between the fan-shaped annular limiting block and the shell, so that the cover can be rapidly opened; when the cover is closed, the air in the shell can push the insert to be attached to the side of the first flow channel, at the moment, the first flow channel is disconnected from the second flow channel, the air can not cause obvious slow-down effect quickly from the flowing speed in the gap between the fan-shaped annular limiting block and the shell, when the fan-shaped annular limiting block is rotated to a certain position, the fan-shaped annular limiting block is contacted with liquid, the liquid also needs to flow from the gap between the fan-shaped annular limiting block and the shell, the flowing speed of the liquid is slow, and the slow-down effect is formed, so that the sectional slow-down effect is formed, and the hinge can adjust the position of the slow-down start through the amount of the liquid in the shell.
In the above technical scheme, specifically, the rotor side is provided with the bulge loop, the bulge loop with the casing cooperation is airtight. The structure is a specific sealing mode and is used for preventing liquid in the shell from leaking out.
In the above technical scheme, preferably, a sealing ring, an O-ring and a sealing cover are arranged on the outer side of the convex ring. The structure is used for improving the tightness between the convex ring and the shell and preventing liquid from leaking.
In the above technical solution, preferably, at least two blocking portions are provided in the housing, and the fan-shaped annular limiting block rotates between the blocking portions. The rotating angle of the fan-shaped annular limiting block can be adjusted through the position setting of the blocking part and the radian adjustment of the fan-shaped annular limiting block.
In the above technical scheme, specifically, the rotation angle of the annular fan limiting block is 125 °.
Compared with the prior art, the invention has the following beneficial effects: the sectional slow-descending hinge is used on a toilet cover or a box cover, a part of a fan-shaped annular limiting block is immersed in liquid, air is arranged at the upper part of the fan-shaped annular limiting block, when the cover is opened, the liquid in the shell can push the insert to be attached to the side of the second flow channel, the first flow channel is communicated with the second flow channel, the liquid can rapidly pass through the first flow channel, the second flow channel and the third flow channel, after the cover rotates for a certain distance, the liquid is not filled in the shell at the upper side, the gas has the same effect as the liquid, and can circulate in a gap between the fan-shaped annular limiting block and the shell, so that the cover can be rapidly opened; when the cover is closed, the air in the shell can push the insert to be attached to the side of the first flow channel, at the moment, the first flow channel is disconnected from the second flow channel, the air can not cause obvious slow-down effect quickly from the flowing speed in the gap between the fan-shaped annular limiting block and the shell, when the fan-shaped annular limiting block is rotated to a certain position, the fan-shaped annular limiting block is contacted with liquid, the liquid also needs to flow from the gap between the fan-shaped annular limiting block and the shell, the flowing speed of the liquid is slow, and the slow-down effect is formed, so that the sectional slow-down effect is formed, and the hinge can adjust the position of the slow-down start through the amount of the liquid in the shell.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 2, a sectional descent control hinge comprises a shell 1 and a rotating member 2 which can rotate relatively, wherein a round hole 11 is formed in the shell 1, the rotating member 2 comprises a connecting part 21 and a rotating shaft 22 inserted into the shell, the shell 1 and the rotating member 2 are matched to form a closed space, a blocking part 12 is arranged in the shell 1, the rotating shaft 22 is radially provided with an extension part 23, a fan-shaped annular limiting block 24 is arranged on the extension part 23, the outer peripheral surface of the fan-shaped annular limiting block 24 is attached to the shell 1, a groove 25 is axially arranged on the fan-shaped annular limiting block 24, a first flow channel 31 is arranged on one side of the groove 25, the groove 25 is nested with the extension part 23, a concave part 26 is arranged on the extension part 23, a second flow channel 32 is arranged on the concave part 26, a third flow channel 33 is arranged on the rotating shaft 22, the first flow channel 31, the second flow channel 32 and the third flow channel 33 are communicated, a concave insert 4 is arranged in the extension part, and when the first flow channel 31 and the second flow channel 32 are not attached to the first flow channel 32 when the first flow channel 31 and the second flow channel 32 are disconnected when the first flow channel 31 is filled in the shell 1; when the insert 4 is in close proximity to the second flow channel 32, the first flow channel 31 and the second flow channel 32 communicate. The side of the rotating piece 2 is provided with a convex ring 27, the convex ring 27 is matched and sealed with the shell 1, and in order to improve the sealing effect, the outer side of the convex ring 27 is provided with a sealing ring 5, an O-shaped ring 6 and a sealing cover 7.
Two blocking portions 12 are arranged in the shell 1, the fan-shaped annular limiting block 24 rotates between the blocking portions 12, and the rotation angle of the fan-shaped annular limiting block 24 is 125 degrees.
The sectional slow-descending hinge is used on a toilet cover or a box cover, a part of a fan-shaped annular limiting block is immersed in liquid, air is arranged at the upper part of the fan-shaped annular limiting block, when the cover is opened, the liquid in the shell can push the insert to be attached to the side of the second flow channel, the first flow channel is communicated with the second flow channel, the liquid can rapidly pass through the first flow channel, the second flow channel and the third flow channel, after the cover rotates for a certain distance, the liquid is not filled in the shell at the upper side, the gas has the same effect as the liquid, and can circulate in a gap between the fan-shaped annular limiting block and the shell, so that the cover can be rapidly opened; when the cover is closed, the air in the shell can push the insert to be attached to the side of the first flow channel, at the moment, the first flow channel is disconnected from the second flow channel, the air can not cause obvious slow-down effect quickly from the flowing speed in the gap between the fan-shaped annular limiting block and the shell, when the fan-shaped annular limiting block is rotated to a certain position, the fan-shaped annular limiting block is contacted with liquid, the liquid also needs to flow from the gap between the fan-shaped annular limiting block and the shell, the flowing speed of the liquid is slow, and the slow-down effect is formed, so that the sectional slow-down effect is formed, and the hinge can adjust the position of the slow-down start through the amount of the liquid in the shell.
Claims (2)
1. The utility model provides a hinge slowly falls in segmentation, includes but relative pivoted casing (1) and rotates piece (2), be provided with round hole (11) in casing (1), rotate piece (2) including connecting portion (21) and insert pivot (22) in the casing, casing (1) and rotate piece (2) cooperation form airtight space, its characterized in that: a blocking part (12) is arranged in the shell (1), an extension part (23) is radially arranged on the rotating shaft (22), a fan-shaped limiting block (24) is arranged on the extension part (23), the outer circumferential surface of the fan-shaped limiting block (24) is attached to the shell (1), a groove (25) is axially arranged on the fan-shaped limiting block (24), a first flow channel (31) is arranged on one side of the groove (25), the groove (25) is nested with the extension part (23), a concave part (26) is arranged on the extension part (23), a second flow channel (32) is arranged on the concave part (26), a third flow channel (33) is arranged on the rotating shaft (22), the first flow channel (31), the second flow channel (32) and the third flow channel (33) are communicated, an insert (4) is arranged in the concave part, and unfilled liquid is injected into the shell (1), and when the insert (4) is attached to the first flow channel (31), the first flow channel (31) and the second flow channel (32) are disconnected; when the insert (4) is attached to the side of the second flow channel (32), the first flow channel (31) is communicated with the second flow channel (32), a convex ring (27) is arranged on the side face of the rotating piece (2), the convex ring (27) is matched with the shell (1) to be airtight, a sealing ring (5), an O-shaped ring (6) and a sealing cover (7) are arranged on the outer side of the convex ring (27), at least two blocking portions (12) are arranged in the shell (1), and the fan-shaped limiting block (24) rotates between the blocking portions (12).
2. A segmented drop hinge as claimed in claim 1, wherein: the rotating angle of the fan-shaped annular limiting block (24) is 125 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675018.XA CN108852133B (en) | 2018-06-27 | 2018-06-27 | Sectional descent control hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675018.XA CN108852133B (en) | 2018-06-27 | 2018-06-27 | Sectional descent control hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108852133A CN108852133A (en) | 2018-11-23 |
| CN108852133B true CN108852133B (en) | 2023-09-22 |
Family
ID=64295191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810675018.XA Active CN108852133B (en) | 2018-06-27 | 2018-06-27 | Sectional descent control hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108852133B (en) |
Citations (18)
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|---|---|---|---|---|
| JPH07233670A (en) * | 1994-02-24 | 1995-09-05 | Totsuku Bearing Kk | Damper built-in hinge |
| JPH0824161A (en) * | 1994-07-15 | 1996-01-30 | Totsuku Bearing Kk | Rotary damper incorporating self-sustaining function |
| CN201293038Y (en) * | 2008-11-14 | 2009-08-19 | 彭东 | Cover plate slow-falling rotating shaft |
| CN101785645A (en) * | 2010-03-04 | 2010-07-28 | 中山市美图实业有限公司 | Rotary buffer |
| CN201588480U (en) * | 2009-10-28 | 2010-09-22 | 厦门倍恩卫浴有限公司 | Oil passing device of damping mechanism |
| CN201671468U (en) * | 2010-05-06 | 2010-12-15 | 厦门瑞尔特卫浴工业有限公司 | Reduction damping rotating shaft of toilet seat cover |
| CN201751507U (en) * | 2010-07-13 | 2011-02-23 | 王诗鹏 | Slowly lowering damper |
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| CN201963100U (en) * | 2010-12-29 | 2011-09-07 | 厦门立业卫浴工业有限公司 | Toilet cover plate descent control device |
| CN103405186A (en) * | 2013-08-08 | 2013-11-27 | 赵励平 | Slow descending and damping device and slow descending and damping method for toilet |
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| CN204033221U (en) * | 2014-08-06 | 2014-12-24 | 郑法理 | The damping of new type closet cover plate |
| CN204813670U (en) * | 2015-08-04 | 2015-12-02 | 厦门瑞尔特卫浴科技股份有限公司 | Torsion adjustable damping device and have this damping device's stool pot apron |
| WO2016120205A1 (en) * | 2015-01-26 | 2016-08-04 | Hamberger Industriewerke Gmbh | Hydraulic rotation damper |
| CN106235947A (en) * | 2016-09-27 | 2016-12-21 | 厦门立业卫浴工业有限公司 | A kind of toilet cover plate descent control device |
| DE202017106210U1 (en) * | 2017-10-12 | 2017-10-19 | Hoti (Xiamen) Plumbing Inc. | Rotating buffer for adjusting the damping |
| CN108105319A (en) * | 2018-01-03 | 2018-06-01 | 厦门倍杰特科技股份公司 | A kind of adjustable damper of damping |
| CN209474499U (en) * | 2018-06-27 | 2019-10-11 | 宁波博帆卫浴有限公司 | A kind of slow drop hinge of segmentation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813486B (en) * | 2012-08-29 | 2015-07-08 | 厦门豪帝卫浴工业有限公司 | Quick assembly hinged support of keying toilet cover plate |
-
2018
- 2018-06-27 CN CN201810675018.XA patent/CN108852133B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07233670A (en) * | 1994-02-24 | 1995-09-05 | Totsuku Bearing Kk | Damper built-in hinge |
| JPH0824161A (en) * | 1994-07-15 | 1996-01-30 | Totsuku Bearing Kk | Rotary damper incorporating self-sustaining function |
| CN201293038Y (en) * | 2008-11-14 | 2009-08-19 | 彭东 | Cover plate slow-falling rotating shaft |
| CN201588480U (en) * | 2009-10-28 | 2010-09-22 | 厦门倍恩卫浴有限公司 | Oil passing device of damping mechanism |
| CN101785645A (en) * | 2010-03-04 | 2010-07-28 | 中山市美图实业有限公司 | Rotary buffer |
| CN201671468U (en) * | 2010-05-06 | 2010-12-15 | 厦门瑞尔特卫浴工业有限公司 | Reduction damping rotating shaft of toilet seat cover |
| CN201751507U (en) * | 2010-07-13 | 2011-02-23 | 王诗鹏 | Slowly lowering damper |
| CN201963100U (en) * | 2010-12-29 | 2011-09-07 | 厦门立业卫浴工业有限公司 | Toilet cover plate descent control device |
| CN102151105A (en) * | 2011-04-26 | 2011-08-17 | 厦门瑞尔特卫浴工业有限公司 | Damping shaft for slowly falling closestool cover board |
| CN103405186A (en) * | 2013-08-08 | 2013-11-27 | 赵励平 | Slow descending and damping device and slow descending and damping method for toilet |
| CN203693466U (en) * | 2014-01-24 | 2014-07-09 | 厦门瑞尔特卫浴科技股份有限公司 | Toilet bowl cover plate rotating damper |
| CN204033221U (en) * | 2014-08-06 | 2014-12-24 | 郑法理 | The damping of new type closet cover plate |
| WO2016120205A1 (en) * | 2015-01-26 | 2016-08-04 | Hamberger Industriewerke Gmbh | Hydraulic rotation damper |
| CN204813670U (en) * | 2015-08-04 | 2015-12-02 | 厦门瑞尔特卫浴科技股份有限公司 | Torsion adjustable damping device and have this damping device's stool pot apron |
| CN106235947A (en) * | 2016-09-27 | 2016-12-21 | 厦门立业卫浴工业有限公司 | A kind of toilet cover plate descent control device |
| DE202017106210U1 (en) * | 2017-10-12 | 2017-10-19 | Hoti (Xiamen) Plumbing Inc. | Rotating buffer for adjusting the damping |
| CN108105319A (en) * | 2018-01-03 | 2018-06-01 | 厦门倍杰特科技股份公司 | A kind of adjustable damper of damping |
| CN209474499U (en) * | 2018-06-27 | 2019-10-11 | 宁波博帆卫浴有限公司 | A kind of slow drop hinge of segmentation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108852133A (en) | 2018-11-23 |
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