CN101785645A - Rotary buffer - Google Patents
Rotary buffer Download PDFInfo
- Publication number
- CN101785645A CN101785645A CN 201010143320 CN201010143320A CN101785645A CN 101785645 A CN101785645 A CN 101785645A CN 201010143320 CN201010143320 CN 201010143320 CN 201010143320 A CN201010143320 A CN 201010143320A CN 101785645 A CN101785645 A CN 101785645A
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- China
- Prior art keywords
- stack shell
- fin
- oil
- blade
- fixture block
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Abstract
The invention discloses a rotary buffer, comprising a cylinder body and a shaft core, wherein the inner wall of the cylinder body is provided with protruding separation plates; one end of the shaft core is arranged in an inner cavity of the cylinder body and forms a seal cavity with the cylinder body, and the other end thereof extends out of the cylinder body; the shaft core is also provided with vanes; blades are arranged between the vanes and the cylinder body; the vanes, the blades and the separation plates partition the inner cavity of the cylinder body into non-compressed cavities and compressed cavities; damping oil is respectively filled in the non-compressed cavities and the compressed cavities; the vane is provided with a plurality of oil discharge gaps; a fixture block is arranged between the oil discharge gaps; the blade comprises an arc-shaped mainboard and an oil seal rib plate arranged at one side of the arc-shaped mainboard; a plurality of sliding holes for the fixture block to sequentially insert are arranged on the arc-shaped mainboard; and the sliding hole is larger than the fixture block so as to lead the fixture block to slide in the sliding hole. The invention aims at providing a rotary buffer which has good buffering effect, difficult dropping of the blades, good product quality and simple structure.
Description
[technical field]
The present invention relates to a kind of rotary buffer, specifically relate to a kind of use on water closet cover-plate and seat ring and prolong a kind of rotary buffer of its fall time.
[background technology]
At present, the general bearing pin that adopts directly is connected on the cover plate in present lavatory and the seat ring, perhaps adopts spring buffer, use pin shaft structure, can send bigger strike sound when opening, putting down cover plate and seat ring, and adopt spring, easy rust corrosion and damaging.
For addressing the above problem, the manufacturer that has adopts the damping oil buffer, and the damping oil buffer has generally comprised a stack shell and an axle core, and the cover plate in seat lavatory is connected with a core.It is ZL02226427.2 that the applicant has submitted a patent application, the patent No. on March 25th, 2002, and name is called " a kind of adjustable cushion ", and Granted publication day is on February 26th, 2003.In this part patent, blade separates setting with the axle core, like this in long-time use, and the blade shaft core that comes off easily; In addition, have the profile of tooth mouth that is used for emptying on the floor of blade tip, floor is very thin, and long-time the use easily of floor that has the profile of tooth mouth like this damaged, and makes blade lose the effect of cut-out or conducting asphalt channel, constant product quality.
[summary of the invention]
The present invention has overcome the deficiency of above-mentioned technology, and a kind of good buffer effect, blade difficult drop-off, good product quality, a kind of rotary buffer simple in structure are provided.
For achieving the above object, the present invention has adopted following technical proposal:
A kind of rotary buffer, include stack shell 1 and axle core 2, on stack shell 1 inwall, be provided with the shim 3 of projection, axle core 2 one ends are contained in stack shell 1 inner chamber and afterwards and between the stack shell 1 form annular seal space, axle core 2 other ends stretch out outside the stack shell 1, on axle core 2, also be provided with fin 4, between fin 4 and stack shell 1, be provided with blade 5, fin 4, blade 5 and shim 3 are divided into not pressurized chamber 20 and pressurized chamber 30 with stack shell 1 inner chamber, in that damping oil all is not equipped with in pressurized chamber 20 and pressurized chamber 30, on fin 4, be provided with a plurality of emptying breach 6, between emptying breach 6, be provided with fixture block 61, blade 5 includes arc mainboard 51 and is arranged on arc mainboard 51 oil sealing floor 52 on one side, on arc mainboard 51, be provided with a plurality of slide openings 511 that insert successively for fixture blocks 61, slide opening 511 make fixture block 61 in slide opening 511, to slide greater than fixture block 61, when a core 2 clockwise rotates, fin 4 separates feasible with oil sealing floor 52, constitute Oil Guide passage 7 between blade 5 and the fin 4; Axle core 2 is when rotating counterclockwise, and oil sealing floor 52 withstands on the fin 4 of a core 2 the Oil Guide passage is shut.
Shim 3 is two, and they are distributed on stack shell 1 inwall symmetrically; Fin 4 also is two, and they also are distributed on a core 2 outer walls symmetrically, and blade 5 also is two; Fin 4, blade 5 and shim 3 are divided into 2 not pressurized chamber and 2 pressurized chambeies with stack shell 1 inner chamber.
Be provided with dividing plate 8 at stack shell 1 middle part, the both sides that on dividing plate 8, are positioned at shim 3 be respectively equipped be communicated with not pressurized chamber, pressurized chamber to discharge orifice 9, be provided with and the oil storage pipeline 10 that discharge orifice 9 is communicated with in stack shell 1 other end inside, in oil storage pipeline 10, be inserted with the regulating part 11 of removable adjusting oil storage pipeline 10 channel sized.
On inserting column 111, be provided with cannelure 113, between this cannelure 113 and oil storage pipeline 10 inwalls sealing ring 115 be housed.
Compared with prior art, the invention has the beneficial effects as follows: 1, on fin, be provided with a plurality of emptying breach, between the emptying breach, be provided with fixture block, blade includes the arc mainboard and is arranged on arc mainboard oil sealing floor on one side, is provided with a plurality of fixture blocks that supply and inserts successively and axially movable slide opening on the arc mainboard, like this, because the cooperation of fixture block and slide opening, blade just is not easy to deviate between stack shell and axle core or misplace good product quality, stable work in work.
2, be provided with a plurality of emptying breach on fin, because fin is durable, all are not easy fracture, good product quality in the long-time process of using.
3, owing to be provided with and the oil storage pipeline that discharge orifice is communicated with in stack shell other end inside, in stack shell inside regulating part and adjustment screw are housed, can adjust the length of inserting column in the oil storage pipeline of regulating part by the rotation adjustment screw, regulate oil storage oil in storage volume, be convenient to regulate as required the flow velocity of damping oil like this, realize adjusting the cover plate or the seat ring falling speed in seat lavatory.
[description of drawings]
Fig. 1 is an explosive view of the present invention;
Fig. 2 is a longitudinal sectional drawing of the present invention;
Fig. 3 is the structure chart of the B-B from Fig. 2 when cutting the sealing of Oil Guide passage open;
Fig. 4 is the structure chart of the C-C from Fig. 2 when cutting the sealing of Oil Guide passage open;
Fig. 5 is the structure chart of the B-B from Fig. 2 when cutting the Oil Guide passage open and opening;
Fig. 6 is the structure chart of the C-C from Fig. 2 when cutting the Oil Guide passage open and opening.
[specific embodiment]
Be described in further detail below in conjunction with accompanying drawing and embodiments of the present invention:
Referring to Fig. 1-6, the present invention is a kind of rotary buffer, include stack shell 1 and axle core 2, on stack shell 1 inwall, be provided with the shim 3 of projection, axle core 2 one ends are contained in stack shell 1 inner chamber and afterwards and between the stack shell 1 form annular seal space, axle core 2 other ends stretch out outside the stack shell 1, on axle core 2, also be provided with fin 4, between fin 4 and stack shell 1, be provided with blade 5, fin 4, blade 5 and shim 3 are divided into not pressurized chamber 20 and pressurized chamber 30 with stack shell 1 inner chamber, in that damping oil all is not equipped with in pressurized chamber 20 and pressurized chamber 30, on fin 4, be provided with a plurality of emptying breach 6, between emptying breach 6, be provided with fixture block 61, blade 5 includes arc mainboard 51 and is arranged on arc mainboard 51 oil sealing floor 52 on one side, is provided with a plurality of slide openings 511 that insert successively for fixture blocks 61 on arc mainboard 51, slide opening 511 make fixture block 61 in slide opening 511, to slide greater than fixture block 61, axle core 2 is when clockwise rotating, fin 4 separate with oil sealing floor 52 make blade 5 with and fin 4 between formation Oil Guide passage 7; Axle core 2 is when rotating counterclockwise, and oil sealing floor 52 withstands on the fin 4 of a core 2 the Oil Guide passage is shut, and is not communicated with between pressurized chamber 20 and the pressurized chamber 30.
Shim 3 is two, and they are distributed on stack shell 1 inwall symmetrically, and two shims 3 are divided into two chambeies with stack shell 1 inner chamber; Fin 4 also is two, and they also are distributed on a core 2 outer walls symmetrically, and blade 5 also is two; Arc mainboard 51 outer walls and stack shell 1 inwall of blade 5 are tangent, and fin 4, blade 5 and shim 3 are divided into 2 not pressurized chamber 20 and 2 pressurized chambeies 30 again with stack shell 1 inner chamber.
Be provided with dividing plate 8 at stack shell 1 middle part, the both sides that on dividing plate 8, are positioned at shim 3 be respectively equipped be communicated with not pressurized chamber, pressurized chamber to discharge orifice 9.Be provided with and the oil storage pipeline 10 that discharge orifice 9 is communicated with in stack shell 1 other end inside, in oil storage pipeline 10, be inserted with the regulating part 11 of removable adjusting oil storage pipeline 10 channel sized.
When cover plate that needs the adjustment seat lavatory or seat ring falling speed, can adjust the length of inserting column in the oil storage pipeline of regulating part by the rotation adjustment screw, regulate oil storage oil in storage volume, be convenient to regulate as required the flow velocity of damping oil like this, realize adjusting the cover plate or the seat ring falling speed in seat lavatory.
Claims (5)
1. rotary buffer, include stack shell (1) and axle core (2), on stack shell (1) inwall, be provided with the shim (3) of projection, described axle core (2) one ends are contained in stack shell (1) inner chamber and afterwards and between the stack shell (1) form annular seal space, axle core (2) other end stretches out outside the stack shell (1), on axle core (2), also be provided with fin (4), between fin (4) and stack shell (1), be provided with blade (5), described fin (4), blade (5) and shim (3) are divided into not pressurized chamber (20) and pressurized chamber (30) with stack shell (1) inner chamber, in not pressurized chamber (20) and pressurized chamber (30) damping oil is housed all, it is characterized in that, on fin (4), be provided with a plurality of emptying breach (6), between emptying breach (6), be provided with fixture block (61), described blade (5) includes arc mainboard (51) and is arranged on arc mainboard (51) oil sealing floor (52) on one side, on arc mainboard (51), be provided with a plurality of slide openings (511) that supply fixture block (61) to insert successively, described slide opening (511) makes fixture block (61) to slide in slide opening (511) greater than fixture block (61), described axle core (2) is when clockwise rotating, fin (4) separates with oil sealing floor (52) to make, constitutes Oil Guide passage (7) between blade (5) and the fin (4); Described axle core (2) is when rotating counterclockwise, and oil sealing floor (52) withstands on the fin (4) of a core (2) the Oil Guide passage is shut.
2. according to the described a kind of rotary buffer of claim 1, it is characterized in that described shim (3) is two, they are distributed on stack shell (1) inwall symmetrically; Fin (4) also is two, and they also are distributed on a core (2) outer wall symmetrically, and blade (5) also is two; Described fin (4), blade (5) and shim (3) are divided into 2 not pressurized chamber and 2 pressurized chambeies with stack shell (1) inner chamber.
3. according to claim 1 or 2 described a kind of rotary buffers, it is characterized in that being provided with dividing plate (8) at stack shell (1) middle part, the both sides that on dividing plate (8), are positioned at shim (3) be respectively equipped be communicated with not pressurized chamber, pressurized chamber to discharge orifice (9), be provided with and the oil storage pipeline (10) that discharge orifice (9) is communicated with in stack shell (1) other end inside, in oil storage pipeline (10), be inserted with the regulating part (11) of removable adjusting oil storage pipeline (10) channel sized.
4. according to the described a kind of rotary buffer of claim 3, it is characterized in that described oil storage pipeline (10) is symmetricly set in the stack shell (1), described regulating part (11) includes base plate (110), be provided with two inserting columns (111) that can correspondence be inserted in two oil storage pipelines (10) at base plate (110) two ends, be provided with jack (112) at base plate (110) middle part, the adjustment screw (13) of passing jack (112) and being threaded with dividing plate (8) be housed in base plate (110) end.
5. according to the described a kind of rotary buffer of claim 4, it is characterized in that on inserting column (111), being provided with cannelure (113), between this cannelure (113) and oil storage pipeline (10) inwall sealing ring (115) is housed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010143320 CN101785645B (en) | 2010-03-04 | 2010-03-04 | Rotary buffer |
Applications Claiming Priority (1)
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CN 201010143320 CN101785645B (en) | 2010-03-04 | 2010-03-04 | Rotary buffer |
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CN101785645A true CN101785645A (en) | 2010-07-28 |
CN101785645B CN101785645B (en) | 2012-12-05 |
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CN 201010143320 Active CN101785645B (en) | 2010-03-04 | 2010-03-04 | Rotary buffer |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102551586A (en) * | 2011-06-27 | 2012-07-11 | 楼明 | Overturning device of toilet seat |
WO2013139150A1 (en) * | 2012-03-21 | 2013-09-26 | 厦门豪帝卫浴工业有限公司 | Damping-adjustable rotary buffer |
WO2015018115A1 (en) * | 2013-08-08 | 2015-02-12 | Zhao Liping | Fall-slowing damping device for toilet and fall-slowing damping method |
DE202017106210U1 (en) | 2017-10-12 | 2017-10-19 | Hoti (Xiamen) Plumbing Inc. | Rotating buffer for adjusting the damping |
CN108852133A (en) * | 2018-06-27 | 2018-11-23 | 宁波博帆卫浴有限公司 | A kind of slow drop hinge of segmentation |
CN109990037A (en) * | 2019-04-19 | 2019-07-09 | 苏州市富尔达科技股份有限公司 | A kind of double speed buffer |
CN112336531A (en) * | 2019-08-08 | 2021-02-09 | 丰田自动车株式会社 | Wheelchair-equipped vehicle |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5664286A (en) * | 1994-08-27 | 1997-09-09 | Katoh Electrical Machinery Co., Ltd. | Hinge mechanism for supporting the seat or the seat lid of a toilet bowl |
CN2537336Y (en) * | 2002-03-25 | 2003-02-26 | 中山市美图洁具实业有限公司 | Adjustable buffer |
US20030126717A1 (en) * | 2001-12-12 | 2003-07-10 | Hiroyuki Iwashita | Rotary damper device |
CN2580897Y (en) * | 2002-09-30 | 2003-10-22 | 中山市美图洁具实业有限公司 | Regulatable buffer |
CN1759795A (en) * | 2004-10-15 | 2006-04-19 | 株式会社三协精机制作所 | Damper device and manufacturing method for damper device |
CN200982135Y (en) * | 2006-12-18 | 2007-11-28 | 李秀平 | Rotary buffering device |
CN101191397A (en) * | 2006-11-24 | 2008-06-04 | 龚斌华 | Damping mechanism |
CN201624591U (en) * | 2010-03-04 | 2010-11-10 | 中山市美图实业有限公司 | Rotating buffer |
-
2010
- 2010-03-04 CN CN 201010143320 patent/CN101785645B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5664286A (en) * | 1994-08-27 | 1997-09-09 | Katoh Electrical Machinery Co., Ltd. | Hinge mechanism for supporting the seat or the seat lid of a toilet bowl |
US20030126717A1 (en) * | 2001-12-12 | 2003-07-10 | Hiroyuki Iwashita | Rotary damper device |
CN2537336Y (en) * | 2002-03-25 | 2003-02-26 | 中山市美图洁具实业有限公司 | Adjustable buffer |
CN2580897Y (en) * | 2002-09-30 | 2003-10-22 | 中山市美图洁具实业有限公司 | Regulatable buffer |
CN1759795A (en) * | 2004-10-15 | 2006-04-19 | 株式会社三协精机制作所 | Damper device and manufacturing method for damper device |
CN101191397A (en) * | 2006-11-24 | 2008-06-04 | 龚斌华 | Damping mechanism |
CN200982135Y (en) * | 2006-12-18 | 2007-11-28 | 李秀平 | Rotary buffering device |
CN201624591U (en) * | 2010-03-04 | 2010-11-10 | 中山市美图实业有限公司 | Rotating buffer |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102551586A (en) * | 2011-06-27 | 2012-07-11 | 楼明 | Overturning device of toilet seat |
CN102551586B (en) * | 2011-06-27 | 2015-10-21 | 楼明 | A kind of turning device of toilet seat pad |
WO2013139150A1 (en) * | 2012-03-21 | 2013-09-26 | 厦门豪帝卫浴工业有限公司 | Damping-adjustable rotary buffer |
DE212012000201U1 (en) | 2012-03-21 | 2014-06-17 | Hoti (Xiamen) Plumbing Inc. | Rotary damper with adjustable resistance |
WO2015018115A1 (en) * | 2013-08-08 | 2015-02-12 | Zhao Liping | Fall-slowing damping device for toilet and fall-slowing damping method |
DE202017106210U1 (en) | 2017-10-12 | 2017-10-19 | Hoti (Xiamen) Plumbing Inc. | Rotating buffer for adjusting the damping |
CN108852133A (en) * | 2018-06-27 | 2018-11-23 | 宁波博帆卫浴有限公司 | A kind of slow drop hinge of segmentation |
CN108852133B (en) * | 2018-06-27 | 2023-09-22 | 宁波博帆卫浴有限公司 | Sectional descent control hinge |
CN109990037A (en) * | 2019-04-19 | 2019-07-09 | 苏州市富尔达科技股份有限公司 | A kind of double speed buffer |
CN112336531A (en) * | 2019-08-08 | 2021-02-09 | 丰田自动车株式会社 | Wheelchair-equipped vehicle |
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