CN102151105B - Damping shaft for slowly falling closestool cover board - Google Patents
Damping shaft for slowly falling closestool cover board Download PDFInfo
- Publication number
- CN102151105B CN102151105B CN2011101048413A CN201110104841A CN102151105B CN 102151105 B CN102151105 B CN 102151105B CN 2011101048413 A CN2011101048413 A CN 2011101048413A CN 201110104841 A CN201110104841 A CN 201110104841A CN 102151105 B CN102151105 B CN 102151105B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- damping
- plectrum
- oil
- cambered surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The invention provides a damping shaft for a slowly falling closestool cover board. The damping shaft comprises a shell body and a rotating shaft; at least one oil baffle plate which is attached to the inner wall of the shell body and capable of making damping oil flow is arranged on the rotating shaft; at least one boss is arranged on the inner wall of the shell body; the boss is hinged with a poking sheet which is poked by the damping oil or the damping oil and the axial surface of the rotating shaft; a matching surface which is linked with and pressed against the axial surface of the rotating shaft to swing the poking sheet is arranged on the poking sheet; and an oil passing channel for changing the liquid resistance of the damping oil by swinging of the poking sheet is formed between the matching surface and the axial surface of the rotating shaft. Under the combined action of the transmission motion of the rotating shaft and the poking sheet, and the pressure of the damping oil, the poking sheet can swing quickly so as to control the liquid resistance of the damping oil; when the cover board is raised up, the poking sheet swings to make the oil passing channel become largest, so the damping oil can pass through quickly without the liquid resistance and the cover board can be upturned conveniently; when the cover board is turned downward to an appointed angle, the poking sheet swings a small angle to make the oil passing channel become smallest, so the cover board falls down slowly and a damping function can be realized better; therefore, the viscous phenomenon of the damping oil is improved, the motion is more stable and the effect is better.
Description
Technical field
The present invention relates to a kind of rotating hydraulic formula damping axle, particularly a kind of cover plate of failing is slowly used the damping axle.
Background technology
Existing damping structure is realized damping function through damping oil pressure mostly merely; This class formation damper is mainly realized the sealing of oil pocket through damping oil force blade and is opened; When the damper of this class formation was applied on the water-closet bowl cover plate, (like ∠ more than 80 °) can realize damping function well during the enough open angle of cover plate; But fall below 60 ° the time less than ∠ in angle that cover plate upwards starts, tending to occur the slight sound or damping is not good situation, can't realize the quiet and effect that falls slowly fully; In addition; The oily one-way valve structures design of mistake in the employed damping due to rotation axle of existing lavatory lid is different; Cause still having problems on its intensity in structure, the anglec of rotation and the rotational stability, because the viscous of damping oil influences, it is more and more slower to occur the cover plate fall time sometimes simultaneously; Even the phenomenon that does not fall down generation, bring inconvenience to the user in the use.
Like the disclosed unidirectional rotary buffer of Chinese utility model patent (CN2796632), comprise one within it wall be provided with two longitudinal rib bodies of relatively putting 11 axle housing 1, wherein a headband two longitudinal rib bodies of putting relatively 21 are arranged and be placed in the axle housing 1, that the other end extends in axle housing 1 is outer and be provided with the rotating shaft 2 of rib groove 22; The two airtight fit and formation annular seal space are marked with damping oil 3 in the annular seal space, said rotating shaft 2 longitudinal rib bodies 21 are provided with circular groove 23 and movable damping fin 24 and the formation check-valves of articulating; It is this through the thickness of circular groove 23 needs increase longitudinal rib bodies 21 is set in rotating shaft 2; Cause the intensity of longitudinal rib body 21 to reduce, structure is comparatively fragile, and the longitudinal rib body 11 of axle housing 1 spacing down; The rotational angle of rotating shaft 2 is less; And damping fin 24 is when check-valves is worked, and axle housing 1 inwall is pressed in damping fin 24 outers under the pressure of damping oil 3, and countershaft 2 produces the bigger moment of resistance; And under the viscous of damping oil 3; The Buffer for seat of closet lid can be intermittent and be slowly turned over the sound, and sometimes even have the phenomenon that does not fall down and produce, so the job stability of this type hydraulic damping rotary buffer is short of to some extent.
Summary of the invention
For addressing the above problem, the present invention is intended to propose a kind of cover plate of failing slowly and uses the damping axle.
The technical scheme that the present invention addresses the above problem employing is: a kind of cover plate of failing is slowly used the damping axle; Contain one fill damping oil housing and one and the rotating shaft that is rotatably assorted of housing seal; At least being provided with one in the rotating shaft fits with inner walls and scratches the oil baffle of dynamic damping oil flow; It is characterized in that: be provided with at least on the inner walls one limit the oil baffle rotation amplitude boss, be hinged with the plectrum of stirring by damping oil or stir jointly by damping oil and rotating shaft axial plane on the boss; Plectrum is provided with the mating surface of conflicting and linking with the rotating shaft axial plane, between mating surface and rotating shaft axial plane, is provided with the oily passage of mistake that changes the resistance of damping fluid through the plectrum rotation.
Boss of the present invention be provided with one with the pivot joint hole slot of shaft parallel; Plectrum is provided with a pivot, and pivot plugs together with the pivot joint hole slot plectrum swing is connected on the boss; When rotating shaft rotation oil baffle was scratched the damping oil in the housing, the swaying direction of plectrum was identical with the rotation direction of damping oil flow direction and rotating shaft axial plane transmission plectrum, thereby realizes the quick rotation of plectrum.
The present invention articulate hole slot one side, boss top be provided with one when the resistance of damping fluid increases, the plectrum compression area is increased breach; Work cambered surface in plectrum and the rotating shaft is pasted when touching; When damping takes place; Damping oil produces bigger hydraulic coupling in breach one side to plectrum; Make plectrum rotating shaft work cambered surface drive and the acting in conjunction of hydraulic coupling under rotation, can guarantee that rotation takes place the plectrum sensitivity apace, avoid damping oil viscous plectrum to rotate and produce disabler.
Rotating shaft axial plane of the present invention is crossed oily passage and is arranged between mating surface and the work cambered surface by the cambered surface and constitute with work cambered surface that the mating surface of plectrum is linked of stepping down that plectrum is stepped down; Cross oily passage by be connected quick cross oil groove and at a slow speed oil seepage slot constitute.
It separates with the rotating shaft axial plane or the valve face of fitting connects and composes mating surface on the plectrum of the present invention through plectrum rotation control with the circumscribed convex globoidal of rotating shaft axial plane conflict transmission plectrum rotation and by one; Valve face
WithWhen the rotating shaft axial plane separates, cross oily passage aneroid resistance; Valve face
WithWhen the rotating shaft axial plane was fitted, crossing oily passage had the liquid resistance.Convex globoidal through rotating shaft axial plane transmission plectrum makes the plectrum rotation, and the plectrum rotation control valve face on it separates with the rotating shaft axial plane makes damping oil aneroid resistance ground between mating surface and rotating shaft axial plane, pass through the oil baffle undamped on the damping oil countershaft; Valve face and the applying of rotating shaft axial plane that the plectrum rotation is controlled on it make damping oil have liquid resistance ground between mating surface and rotating shaft axial plane, to pass through, and the oil baffle on the damping oil countershaft has damping.
Valve face on the plectrum of the present invention be one with the cancave cambered surface of rotating shaft axial plane inscribe or one and the circumscribed inclined-plane of rotating shaft axial plane; The preferential valve face that adopts of the present invention is a cancave cambered surface.
The present invention is provided with a quick oil groove of crossing at least on the convex globoidal of plectrum mating surface; The oil seepage slot at a slow speed of a bar shaped is set on the work cambered surface of rotating shaft axial plane at least.
The mistake oily passage of the present invention between the work cambered surface of plectrum mating surface and rotating shaft axial plane is made up of the quick connection of oil seepage slot at a slow speed of crossing an oil groove and a bar shaped of a gradual change, crosses oily passage and is arranged on the work cambered surface of rotating shaft.
The present invention is provided with three at interval and crosses oil groove on the convex globoidal of plectrum mating surface, the oil seepage slot of a bar shaped is set on the valve face of plectrum.
Mating surface of the present invention is single cambered surface, monocline face, double inclined plane, two cambered surface
OrBe the combinatorial surface that constitutes by monocline face and single cambered surface, can adopt the plectrum of different mating surfaces according to actual needs.
Adopt technique scheme, cover plate upwards upset makes the oil baffle of rotating shaft scratch dynamic damping oil flow, and plectrum is under the work cambered surface in damping oil promotion and the rotating shaft drives; The plectrum low-angle rotates, and the work cambered surface of convex globoidal on the plectrum and rotating shaft is pasted and touched, and valve face separates with the work cambered surface of rotating shaft; It is increasing to cross the oil groove gap, makes damping oil pass through oil groove fast, and damping oil is to the oil baffle undamped; And the second half of turning on the cover plate, the cambered surface of stepping down of rotating shaft is stepped down to plectrum, makes to turn on the cover plate that damping oil can flow freely in the whole process; Damping oil is to the oil baffle undamped, and rotating shaft undamped quick rotation makes in the cover plate opening procedure very light.Cover plate is the first half term of upset downwards, and the cambered surface of stepping down of rotating shaft is stepped down to plectrum, and damping oil flows fast, and damping oil makes cover plate upset fast downwards to the oil baffle undamped; Cover plate is the second half of upset downwards; Plectrum is promoted to reach and the transmission of rotating shaft work cambered surface by the flowing pressure of damping oil, and quick rotation one low-angle of plectrum touches the work cambered surface subsides of valve face and rotating shaft; Damping oil slowly passes through oil seepage slot; Make the oil baffle of damping oil countershaft produce hydraulic damping, rotating shaft damping is at a slow speed rotated, and realizes the slow drop of cover plate.
The invention has the beneficial effects as follows: through the transmission campaign of rotating shaft and plectrum and the pressure acting in conjunction of damping oil; Plectrum is swung fast; The liquid resistance of control damping oil when cover plate starts, is crossed oil groove during plectrum swing smaller angle and just can be in the position, maximal clearance; The resistance of damping oil aneroid is passed through fast, thereby reached light effect; When cover plate dropped to specified angle, plectrum swing smaller angle was crossed oil groove and just can be in minimum gap location, realized slowly falling, and realized damping function better, had improved the damping oil sticking phenomenon and had produced, and action is more steady, better effects if.
Description of drawings
Fig. 1 is the present invention
Embodiment oneThree-dimensional assembly structure decomposing schematic representation.
Fig. 2 is the three-dimensional assembly structure decomposing schematic representation of the embodiment of the invention one housing, plectrum and rotating shaft.
Fig. 3 is the stereogram of the embodiment of the invention one.
Fig. 4 is the structure cutaway view of the embodiment of the invention one.
Fig. 5 pastes the structural representation that touches for the convex globoidal and the rotating shaft face of the embodiment of the invention one plectrum.
Fig. 6 pastes the structural representation that touches for the cancave cambered surface and the rotating shaft face of the embodiment of the invention one plectrum.
Fig. 7 is the structure cutaway view that the embodiment of the invention one rotating shaft undamped is rotated.
Fig. 8 rotates the cutaway view of (cover plate is opened fully) for the embodiment of the invention one rotating shaft undamped.
Fig. 9 rotates the cutaway view of (turning over first half term under the cover plate) for the embodiment of the invention one rotating shaft undamped.
Figure 10 rotates the cutaway view of (turning over the second half under the cover plate) for the embodiment of the invention one rotating shaft damping.
Figure 11 rotates the cutaway view of (cover plate is accomplished slow falling) for the embodiment of the invention one rotating shaft damping.
Figure 12 is the present invention
Embodiment twoThe three-dimensional assembly structure decomposing schematic representation of housing, plectrum and rotating shaft.
Figure 13 is the present invention
Embodiment threeThe three-dimensional assembly structure decomposing schematic representation of housing, plectrum and rotating shaft.
Figure 14 is the present invention
Embodiment fourThe structure cutaway view that the plectrum mating surface cooperates with the rotating shaft axial plane.
Figure 15 is the present invention
Embodiment fiveThe structure cutaway view that the plectrum mating surface cooperates with the rotating shaft axial plane.
Figure 16 is the present invention
Embodiment sixThe structure cutaway view that the plectrum mating surface cooperates with the rotating shaft axial plane.
Figure 17 is the present invention
Embodiment sevenThe structure cutaway view that the plectrum mating surface cooperates with the rotating shaft axial plane.
Figure 18 is the present invention
Embodiment eightThe structure cutaway view that the plectrum mating surface cooperates with the rotating shaft axial plane.
The accompanying drawing sign is as follows among the figure:
10. housing; 11. boss; 12. pivot joint hole slot; 13. breach;
20. rotating shaft; 21. oil baffle; The cambered surface 22. step down; 23. work cambered surface;
30. plectrum; 31. pivot; 32. mating surface; 321. convex globoidal; 322. cancave cambered surface; 323. inclined-plane; 324. cambered surface;
40. cross oily passage;
50. cross oil groove;
60. oil seepage slot.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Embodiment one:As
Fig. 1～
Fig. 7Shown a kind of cover plate of failing is slowly used the damping axle, comprise one fill damping oil the rotating shaft 20 that cooperates with housing 10 sealed rotational of housing 10, one and be located between housing 10 inwalls and the rotating shaft 20 and control the plectrum 30 that damping fluid hinders; Be symmetrically distributed in the rotating shaft 20 and be provided with two with the applying of housing 10 inwalls and scratch the oil baffle 21 of dynamic damping oil flow.Housing 10 inwall centers are symmetrical set the boss 11 of two qualification oil baffle 21 rotation amplitudes, and each boss 11 is provided with a pivot joint hole slot 12 parallel with rotating shaft 20; Pivot 31 on the plectrum 30 plugs together plectrum 30 swings are changeed and is connected on the boss 11 with articulating hole slot 12, articulate hole slot 12 1 sides, boss 11 tops be provided with one when the resistance of damping fluid increases, the plectrum compression area is increased breach 13.Plectrum 30 is provided with rotating shaft 20 axial planes and conflicts interlock to stir the mating surface 32 of plectrum 30 rotations, and rotating shaft 20 axial planes are by the cambered surface 22 of stepping down that plectrum 30 is stepped down
AndThe work cambered surface 23 that is linked with the mating surface 32 of plectrum constitutes, and crosses oily passage 40 and is arranged between mating surface 32 and the work cambered surface 23; Mating surface 32 on the plectrum 30
ByOne with the circumscribed convex globoidal 321 of work cambered surface 23 conflict transmission plectrums 30 rotations
And oneIt separates with work cambered surface 23 or the valve face of fitting connects and composes through plectrum 30 rotations control, and valve face is one and the cancave cambered surface 322 of rotating shaft 20 axial plane inscribes; Be arranged at intervals with three on the convex globoidal 321 and cross 50, one in oil groove
The oil seepage slot of bar shaped60 are arranged on the work cambered surface 23 of rotating shaft 20; Be connected
Cross oil groove 50 fastWith
Oil seepage slot 60 at a slow speedConstituted oily passage 40; Plectrum 30 rotation cooperating cambered surfaces 23
Oil seepage slot 60To change the damping fluid resistance of oily passage 40, cancave cambered surface 322
WithWhen work cambered surface 23 is separated, cross oily passage 40 aneroids resistance, oil baffle 21 undampeds on the damping oil countershaft 20; Cancave cambered surface 322
WithWhen work cambered surface 23 was fitted, crossing oily passage 40 had the liquid resistance, and the oil baffle 21 on the damping oil countershaft 20 has damping.
Following reference
Fig. 1,
Fig. 2,
Fig. 7～Figure 11Specify operation principle of the present invention and practical implementation action, the present invention is filled damping oil and assembled, rotating shaft 20 is connected (not shown) with lavatory lid.
As
Fig. 2,
Fig. 7Shown in; In the first half term of raising lavatory lid (cover plate is upset upwards); Oil baffle 21 in the rotating shaft 20 is scratched the damping oil in the housing 10, makes the damping oil flowing pressure stir plectrum 30 rotations, and the work cambered surface 23 transmission convex globoidals 321 of rotating shaft simultaneously make plectrum 30 quick rotations; Cancave cambered surface 322 on the plectrum 30 separates with the work cambered surface 23 in the rotating shaft 20; Convex globoidal 321 pastes with the work cambered surface 23 in the rotating shaft 20 and touches, and opens to cross oil groove 50 on the convex globoidal 321, can make damping oils in the housing 10 fast through the oily passage 40 of mistake between mating surface 32 and the work cambered surface 23; Oil baffle 21 undampeds of damping oil countershaft 20 can realize the upset of lavatory lid first half term undamped; As
Fig. 8Shown in; Raising the second half of lavatory lid; Because the 22 pairs of plectrums 30 of cambered surface of stepping down in the rotating shaft 20 are stepped down, make stepping down in the rotating shaft 20 form the gap between cambered surface 22 and the plectrum 30, it is faster that the mistake oil groove 50 on this gap and the plectrum 30 makes damping oil cross speed oil; Oil baffle 21 undampeds of damping oil countershaft 20 realize light, quick function in the lavatory lid opening procedure.
As
Fig. 8Shown in; The first half term and the resupinate first half term of cover plate of cover plate upset downwards are basic identical; Because the 22 pairs of plectrums 30 of cambered surface of stepping down in the rotating shaft 20 are stepped down; Make a part of damping oil can be fast through plectrum 30 and rotating shaft 20 gap between the cambered surface 22 of stepping down, another part damping oil is stored in breach 13 (Fig. 2) and locates, and prepares for the plectrum rotation provides the liquid resistance.
Fig. 9With
Figure 10Shown in; Cover plate is the second half of upset downwards, when the work cambered surface 23 in the rotating shaft 20 when convex globoidal 321 on the plectrum 30 pastes mutually, damping oil in breach 13 1 sides to the bigger hydraulic coupling of plectrum 30 generations; And the work cambered surface in the rotating shaft 20 forces to drive convex globoidal 321 motions on the plectrum 30; Stir plectrum 30 rotations fast the cancave cambered surface 322 on it is touched with work cambered surface 23 subsides of rotating shaft 20, close the oil groove 50 excessively on the convex globoidal 321, plectrum 30 stops flowing of damping oil; Make the oil baffle 21 on the damping oil countershaft 20 produce hydraulic damping, make the moment of torsion of rotating shaft 20 become big; As
Figure 10 and Figure 11Shown in; Through the oil seepage slot 60 on the rotating shaft 20 work cambered surfaces 23; Make damping oil lentamente the oily passage 40 of mistake between the work cambered surface 23 in plectrum 30 and the rotating shaft 20 pass through; The hydraulic damping of oil baffle 21 generations of damping oil countershaft 20 is disappeared gradually, fall fully, realize the slow function of falling of cover plate up to cover plate.
Embodiment two: as
Figure 12Shown in, a kind of cover plate of failing slowly of present embodiment is used the damping axle, and itself and embodiment one difference are: the convex globoidal 321 of plectrum 30 was not provided with oil groove 50; One gradual change quick crosses that oil groove 50 is located on the work cambered surface 23 of rotating shaft 20 and communicates with oil seepage slot at a slow speed 60 among the embodiment one, constitutes mating surface 32 and the oily passage of mistake between the cambered surface 23 of working.Other structure, operation principle and the embodiment of present embodiment are with embodiment one.
Embodiment three: as
Figure 13Shown in; A kind of cover plate of failing slowly of present embodiment is used the damping axle; Itself and embodiment one difference are: oil seepage slot 60 at a slow speed is set on the cancave cambered surface 322 of plectrum 30; The quick oil groove 50 of crossing on the convex globoidal 321 of this oil seepage slot 60 and plectrum 30 communicates, the oily passage of mistake between mating surface 32 and the work cambered surface 23; On the work cambered surface 23 of rotating shaft 20 oil seepage slot 60 is set no longer; Other structure, operation principle and the embodiment of present embodiment are with embodiment one.
Embodiment four: as
Figure 14Shown in, a kind of cover plate of failing slowly of present embodiment is used the damping axle, and the mating surface 32 on its plectrum is formed by connecting an inclined-plane 323 and a cambered surface 324; When rotating shaft 20 non-dampings were rotated, the flowing pressure of damping oil was stirred plectrum 30 rotations, and mating surface 32 is separated with rotating shaft 20 axial planes, and damping oil is passed through from the oily passage 40 of mistake between mating surface 32 and rotating shaft 20 axial planes fast fast; When rotating shaft 20 dampings were rotated, the flowing pressure of damping oil was stirred plectrum 30 reflection rotations and is made cambered surface 324 conflict rotating shafts 20 axial planes on the mating surface 32, and damping oil is slowly passed through from crossing oily passage 40; The embodiment of other of present embodiment is with embodiment two.
Embodiment five: as
Figure 15Shown in, a kind of cover plate of failing slowly of present embodiment is used the damping axle, and the mating surface 32 on its plectrum is formed by connecting with a low-angle on two inclined-planes 323; When rotating shaft 20 non-dampings were rotated, the flowing pressure of damping oil was stirred plectrum 30 rotations, and mating surface 32 is separated with rotating shaft 20 axial planes, and damping oil is passed through from the oily passage 40 of mistake between mating surface 32 and rotating shaft 20 axial planes fast fast; When rotating shaft 20 dampings were rotated, the flowing pressure of damping oil was stirred plectrum 30 reflection rotations and is made little inclined-plane 323 conflict rotating shafts 20 axial planes on the mating surface 32, and damping oil is slowly passed through from crossing oily passage 40; The embodiment of other of present embodiment is with embodiment two.
Embodiment six: as
Figure 16Shown in, a kind of cover plate of failing slowly of present embodiment is used the damping axle, and the mating surface 32 on its plectrum is an inclined-plane 323; When rotating shaft 20 non-dampings were rotated, the flowing pressure of damping oil was stirred plectrum 30 rotations, and mating surface 32 is separated with rotating shaft 20 axial planes, and damping oil is passed through from the oily passage 40 of mistake between mating surface 32 and rotating shaft 20 axial planes fast fast; When rotating shaft 20 dampings were rotated, the flowing pressure of damping oil is stirred plectrum 30 reflection rotations made 323 ends of inclined-plane on the mating surface 32 along conflict rotating shaft 20 axial planes, and damping oil is slowly passed through from crossing oily passage 40; The embodiment of other of present embodiment is with embodiment two.
Embodiment seven: as
Figure 17Shown in, a kind of cover plate of failing slowly of present embodiment is used the damping axle, and the mating surface 32 on its plectrum is connected and composed by a cambered surface 324 and an inclined-plane 323; The cambered surface 324 of present embodiment is the convex globoidal 321 among the embodiment one, and the cancave cambered surface 322 among the embodiment one is 323 replacements in inclined-plane of present embodiment; Other structure working principle of present embodiment and embodiment are with embodiment one.
Embodiment eight: as
Figure 18Shown in, a kind of cover plate of failing slowly of present embodiment is used the damping axle, and the mating surface 32 on its plectrum is a cambered surface 324; The cambered surface 324 of present embodiment is the convex globoidal 321 among the embodiment one, and the cancave cambered surface 322 among the embodiment one is not set; The cancave cambered surface 322 of former embodiment one is in damping conflicts with rotating shaft 20 axial planes on cambered surface edge, 324 end when in blocks, and damping oil is slowly passed through from crossing oily passage 40, and other structure working principle of present embodiment and embodiment are with embodiment one.
Above embodiment only supplies to explain the present invention's usefulness; But not limitation of the present invention, those skilled in the art are under the situation that does not break away from the spirit and scope of the present invention; Can also make various conversion or variation; Therefore, all technical schemes that are equal to also should belong to category of the present invention, are limited each claim.
Claims (10)
1. the cover plate of failing is slowly used the damping axle; Contain one fill damping oil housing and one and the rotating shaft that is rotatably assorted of housing seal; At least being provided with one in the rotating shaft fits with inner walls and scratches the oil baffle of dynamic damping oil flow; It is characterized in that: be provided with at least on the inner walls one limit the oil baffle rotation amplitude boss, be hinged with the plectrum of stirring by damping oil or stir jointly by damping oil and rotating shaft axial plane on the boss; Plectrum is provided with the mating surface of conflicting and linking with the rotating shaft axial plane, between mating surface and rotating shaft axial plane, is provided with the oily passage of mistake that changes the resistance of damping fluid through the plectrum rotation.
2. a kind of cover plate of failing slowly as claimed in claim 1 is used the damping axle, it is characterized in that: boss be provided with one with the pivot joint hole slot of shaft parallel; Plectrum is provided with a pivot, and pivot plugs together with the pivot joint hole slot plectrum swing is connected on the boss.
3. a kind of cover plate of failing slowly as claimed in claim 2 is used the damping axle, it is characterized in that: articulate hole slot one side, boss top be provided with one when the resistance of damping fluid increases, the plectrum compression area is increased breach.
4. a kind of cover plate of failing slowly as claimed in claim 1 is used the damping axle; It is characterized in that: the rotating shaft axial plane is crossed oily passage and is arranged between mating surface and the work cambered surface by the cambered surface and constitute with work cambered surface that the mating surface of plectrum is linked of stepping down that plectrum is stepped down; Cross oily passage by be connected quick cross oil groove and at a slow speed oil seepage slot constitute.
5. a kind of cover plate of failing slowly as claimed in claim 1 is used the damping axle, it is characterized in that: it separates with the rotating shaft axial plane or the valve face of fitting connects and composes the mating surface on the plectrum through plectrum rotation control with the circumscribed convex globoidal of rotating shaft axial plane conflict transmission plectrum rotation and by one.
6. a kind of cover plate of failing slowly as claimed in claim 5 is used the damping axle, it is characterized in that: valve face be one with the cancave cambered surface of rotating shaft axial plane inscribe or one and the circumscribed inclined-plane of rotating shaft axial plane.
7. a kind of cover plate of failing slowly as claimed in claim 5 is used the damping axle, it is characterized in that: a quick oil groove of crossing is set on the convex globoidal of plectrum mating surface at least; The oil seepage slot at a slow speed of a bar shaped is set on the work cambered surface of rotating shaft axial plane at least.
8. a kind of cover plate of failing slowly as claimed in claim 4 is used the damping axle; It is characterized in that: the oily passage of mistake between the work cambered surface of plectrum mating surface and rotating shaft axial plane is made up of the quick connection of oil seepage slot at a slow speed of crossing an oil groove and a bar shaped of a gradual change, crosses oily passage and is arranged on the work cambered surface of rotating shaft.
9. use the damping axle like claim 5 or 6 described a kind of cover plates of failing slowly, it is characterized in that: on the convex globoidal of plectrum mating surface, be provided with three at interval and cross oil groove, the oil seepage slot of a bar shaped is set on the valve face of plectrum.
10. use the damping axle like claim 1,4 or 5 described a kind of cover plates of failing slowly, it is characterized in that: described mating surface is single cambered surface, monocline face, double inclined plane, two cambered surface or the combinatorial surface that is made up of monocline face and single cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101048413A CN102151105B (en) | 2011-04-26 | 2011-04-26 | Damping shaft for slowly falling closestool cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101048413A CN102151105B (en) | 2011-04-26 | 2011-04-26 | Damping shaft for slowly falling closestool cover board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102151105A CN102151105A (en) | 2011-08-17 |
| CN102151105B true CN102151105B (en) | 2012-06-27 |
Family
ID=44433016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101048413A Active CN102151105B (en) | 2011-04-26 | 2011-04-26 | Damping shaft for slowly falling closestool cover board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102151105B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967925A (en) * | 2014-03-25 | 2014-08-06 | 王湘冀 | Damping spindle mechanism with self-compensation function |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485641B (en) * | 2013-10-15 | 2016-01-06 | 金烈水 | Double-vane damper |
| CN106821122A (en) * | 2017-03-14 | 2017-06-13 | 游章森 | The structure of toilet lid damper |
| CN106837043B (en) * | 2017-03-14 | 2019-02-26 | 游章森 | The structure that toilet lid damper keeps pressure constant |
| CN108606709B (en) * | 2018-06-04 | 2023-10-20 | 厦门瑞尔特卫浴科技股份有限公司 | Compact standing damping device |
| CN108852133B (en) * | 2018-06-27 | 2023-09-22 | 宁波博帆卫浴有限公司 | Sectional descent control hinge |
| CN110448216A (en) * | 2019-08-05 | 2019-11-15 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of positive and negative bidirectional damper mechanism and the closet cover board with it |
| CN112854940B (en) * | 2021-01-10 | 2022-10-21 | 肇庆市高要区冠力皇冠门控有限公司 | Hydraulic assembly and hydraulic hinge |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796632Y (en) * | 2005-06-14 | 2006-07-19 | 陈培奎 | Single direction rotary buffer |
| CN200961659Y (en) * | 2006-10-25 | 2007-10-17 | 李飞宇 | Damper |
| CN201996441U (en) * | 2011-04-26 | 2011-10-05 | 厦门瑞尔特卫浴工业有限公司 | Damping shaft for slow-falling toilet cover plate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4714083B2 (en) * | 2006-06-08 | 2011-06-29 | トックベアリング株式会社 | Rotary damper valve mechanism |
| JP4965474B2 (en) * | 2008-02-04 | 2012-07-04 | スガツネ工業株式会社 | Damper device |
-
2011
- 2011-04-26 CN CN2011101048413A patent/CN102151105B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796632Y (en) * | 2005-06-14 | 2006-07-19 | 陈培奎 | Single direction rotary buffer |
| CN200961659Y (en) * | 2006-10-25 | 2007-10-17 | 李飞宇 | Damper |
| CN201996441U (en) * | 2011-04-26 | 2011-10-05 | 厦门瑞尔特卫浴工业有限公司 | Damping shaft for slow-falling toilet cover plate |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2007-327578A 2007.12.20 |
| JP特开2009-185846A 2009.08.20 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967925A (en) * | 2014-03-25 | 2014-08-06 | 王湘冀 | Damping spindle mechanism with self-compensation function |
| CN103967925B (en) * | 2014-03-25 | 2016-08-17 | 王湘冀 | The self-compensating Damping rotation shaft mechanism of a kind of band |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102151105A (en) | 2011-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102151105B (en) | Damping shaft for slowly falling closestool cover board | |
| CN201996441U (en) | Damping shaft for slow-falling toilet cover plate | |
| CN203693466U (en) | Toilet bowl cover plate rotating damper | |
| CN102578952A (en) | Rotary buffer with adjustable damping magnitude | |
| CN103405186B (en) | Slow descending and damping device and slow descending and damping method for toilet | |
| CN203846584U (en) | Two-gear drainage valve | |
| CN103101672B (en) | Step-on garbage can | |
| CN106235947B (en) | A kind of toilet cover plate descent control device | |
| CN209638435U (en) | A kind of ball valve of seat pressure self-sealing | |
| CN103892764B (en) | The rotary buffer that a kind of hydraulic damping is adjustable | |
| CN201482637U (en) | Water outlet suspension control mechanism of gondola water faucet | |
| CN108105319A (en) | A kind of adjustable damper of damping | |
| CN203693465U (en) | Rotation damper | |
| CN203296552U (en) | Shower room buffering pivot door | |
| CN202483326U (en) | Damping adjustable rotary buffer | |
| CN2787129Y (en) | Falling buffer device for toilet lid and seat ring | |
| CN106223894B (en) | Oil pumping machine well head packing box | |
| CN2832312Y (en) | Gondola water faucet capable of automatically returning to initial state | |
| CN212775608U (en) | Throttle stop valve | |
| CN201969618U (en) | Point touching switching mechanism | |
| CN208072550U (en) | A kind of double-shift drainage valve structure-improved of in-wall water tank | |
| CN206424036U (en) | A kind of toilet cover plate descent control device | |
| CN203564170U (en) | Slow descent damping device for flush toilet | |
| CN202662268U (en) | Piano key cover descending device | |
| CN2802015Y (en) | Hinge for furniture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XIAMEN R+T PLUMBING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: XIAMEN R + T PLUMBING INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Fujian province Xiamen City Yangming Road 361022 Haicang Xinyang Industrial Zone No. 18 Patentee after: Xiamen R & T Bathroom Technology Co., Ltd. Address before: Fujian province Xiamen City Yangming Road 361022 Haicang Xinyang Industrial Zone No. 18 Patentee before: R&T (Xiamen) Plumbing Inc. |