CN201996441U - Damping shaft for slow-falling toilet cover plate - Google Patents
Damping shaft for slow-falling toilet cover plate Download PDFInfo
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- CN201996441U CN201996441U CN2011201255298U CN201120125529U CN201996441U CN 201996441 U CN201996441 U CN 201996441U CN 2011201255298 U CN2011201255298 U CN 2011201255298U CN 201120125529 U CN201120125529 U CN 201120125529U CN 201996441 U CN201996441 U CN 201996441U
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- plectrum
- oil
- damping
- cover plate
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Abstract
The utility model relates to a damping shaft for a slow-falling toilet cover plate, which comprises a housing and a rotating shaft, wherein at least one oil baffle plate which is jointed with the inner wall of the housing and can disturb the flow of damping oil is arranged on the rotating shaft, at least one boss is arranged on the inner wall of the housing, and a stirring piece which can be stirred by the damping oil or be commonly stirred by the damping oil and the shaft surface of the rotating shaft is hinged on the boss; and the matching surface which is in collision and linkage with the shaft surface of the rotating shaft for stirring the stirring piece to swing and rotate is arranged on the stirring piece, and an oil-passing channel which can change the fluid resistance of the damping oil through swing and rotation of the stirring piece is arranged between the matching surface and the shaft surface of the rotating shaft. Through the combined action of transmission motion of the rotating shaft and the stirring piece and the pressure of the damping oil, the stirring piece can swing quickly, the fluid resistance of the damping oil is controlled, when the cover plate is raised, the swing of the stirring piece can enable the oil-passing channel to be maximum, the damping oil can pass through without the fluid resistance and the cover plate can be turned upwards lightly; and when the cover plate is turned downwards to the designated angle, the small-angle swing of the stirring piece can enable the oil-passing channel to be minimum and the cover plate falls down slowly, thereby better realizing the damping function, improving the generation of adhesion phenomenon of the damping oil, enabling actions to be smoother and being better in effects.
Description
Technical field
The utility model relates to a kind of rotating hydraulic formula damping axle, particularly a kind of cover plate damping axle of failing slowly.
Background technology
Existing damping structure is realized damping function by damping oil pressure mostly merely, this class formation damper mainly promotes the sealing of blade realization oil pocket by damping oil pressure and opens, when the damper of this class formation was applied on the water-closet bowl cover plate, (as ∠ 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, the anglec of rotation and the rotational stability in structure, simultaneously because the influence of the viscous of damping oil, it is more and more slower to occur the cover plate fall time sometimes, even the phenomenon that does not fall down generation, bring inconvenience to the user in the use.
As the disclosed unidirectional rotary buffer of Chinese utility model patent (CN2796632), comprise one within it wall be provided with the axle housing 1 of two longitudinal rib bodies of relatively putting 11, one wherein a headband two longitudinal rib bodies of relatively putting 21 are arranged and are placed in the axle housing 1, the other end extends in outside the axle housing 1 and is provided with the rotating shaft 2 of rib groove 22, the two airtight fit and formation annular seal space, be marked with damping oil 3 in the annular seal space, described rotating shaft 2 longitudinal rib bodies 21 are provided with circular groove 23 and activity articulates damping fin 24 and forms check-valves, it is this by 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, axle housing 1 inwall is pressed in damping fin 24 outers under the pressure of damping oil 3, countershaft 2 produces the bigger moment of resistance, and under the viscous of damping oil 3, the Buffer for seat of closet lid can slowly turn over intermittently and with the sound, sometimes even have the phenomenon that do not fall down and produce, so the job stability of this class hydraulic damping rotary buffer is short of to some extent.
The utility model content
For addressing the above problem, the utility model is intended to propose a kind of cover plate damping axle of failing slowly.
The technical scheme that the utility model addresses the above problem employing is: a kind of cover plate damping axle of failing slowly, contain the housing and one and the rotating shaft that is rotatably assorted of housing seal that to fill damping oil, at least being provided with one in the rotating shaft fits with inner walls and the oil baffle of flexible dynamic damping oil flow, it is characterized in that: be provided with a boss that can limit the oil baffle rotation amplitude on the inner walls at least, be hinged with the plectrum that to stir by damping oil or can 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, is provided with the oily passage of mistake that changes the resistance of damping fluid by the plectrum rotation between mating surface and rotating shaft axial plane.
Boss of the present utility model 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; Rotate oil baffle when scratching damping oil in the housing when rotating shaft, the swaying direction of plectrum is identical with the rotation direction of damping oil flow direction and rotating shaft axial plane transmission plectrum, thus the quick rotation of realization plectrum.
The utility model is provided with a breach that can when the resistance of damping fluid increases the plectrum compression area be increased at pivot joint hole slot one side, boss top; 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 utility model is crossed oily passage and is arranged between mating surface and the work cambered surface by can the work cambered surface of stepping down cambered surface and can be linked with the mating surface of plectrum that plectrum is stepped down being constituted; Cross oily passage by be connected by quick cross oil groove and at a slow speed oil seepage slot constitute.
Mating surface on the utility model plectrum is controlled it with the circumscribed convex globoidal of rotating shaft axial plane conflict transmission plectrum rotation and by the plectrum rotation by one and is separated with the rotating shaft axial plane or the valve face of fitting connects and composes; When valve face separates with the rotating shaft axial plane, cross oily passage aneroid resistance; When valve face and rotating shaft axial plane were fitted, crossing oily passage had the liquid resistance.Convex globoidal by rotating shaft axial plane transmission plectrum makes the plectrum rotation, and the plectrum rotation is controlled valve face on it and separated with the rotating shaft axial plane and make damping oil aneroid resistance ground pass through the oil baffle undamped on the damping oil countershaft between mating surface and rotating shaft axial plane; 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 to pass through between mating surface and rotating shaft axial plane, and the oil baffle on the damping oil countershaft has damping.
Valve face on the utility model plectrum 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 utility model is a cancave cambered surface.
The utility model is provided with one at least and crosses oil groove on the convex globoidal of plectrum mating surface; The oil seepage slot of a bar shaped is set on the work cambered surface of rotating shaft axial plane at least.
The oil seepage slot connection that the mistake oily passage of the utility model between the work cambered surface of plectrum mating surface and rotating shaft axial plane crossed an oil groove and a bar shaped by a gradual change constituted oily passage, crossed oily passage and was arranged on the work cambered surface of rotating shaft.
The utility model 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 utility model is one of single cambered surface, monocline face, double inclined plane, two cambered surface or the combinatorial surface that is made of 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, plectrum is under the work cambered surface in damping oil promotion and the rotating shaft drives, the plectrum low-angle rotates, the work cambered surface of convex globoidal on the plectrum and rotating shaft is pasted and is touched, 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, and damping oil is to the oil baffle undamped, 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, the flowing pressure of the damped oil of plectrum promotes to reach and the transmission of rotating shaft work cambered surface, quick rotation one low-angle of plectrum, the work cambered surface subsides of valve face and rotating shaft are touched, 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 beneficial effects of the utility model are: by 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, cross 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 generation of damping oil sticking phenomenon, moved more steady, better effects if.
Description of drawings
Fig. 1 is the three-dimensional assembly structure decomposing schematic representation of the utility model embodiment one.
Fig. 2 is the three-dimensional assembly structure decomposing schematic representation of the utility model embodiment one housing, plectrum and rotating shaft.
Fig. 3 is the stereogram of the utility model embodiment one.
Fig. 4 is the structure cutaway view of the utility model embodiment one.
Fig. 5 pastes the structural representation that touches for the convex globoidal and the rotating shaft face of the utility model embodiment one plectrum.
Fig. 6 pastes the structural representation that touches for the cancave cambered surface and the rotating shaft face of the utility model embodiment one plectrum.
Fig. 7 is the structure cutaway view that the utility model embodiment one rotating shaft undamped is rotated.
Fig. 8 rotates the cutaway view of (cover plate is opened fully) for the utility model embodiment one rotating shaft undamped.
Fig. 9 rotates the cutaway view of (turning over first half term under the cover plate) for the utility model embodiment one rotating shaft undamped.
Figure 10 rotates the cutaway view of (turning over the second half under the cover plate) for the utility model embodiment one rotating shaft damping.
Figure 11 rotates the cutaway view of (cover plate is finished slow falling) for the utility model embodiment one rotating shaft damping.
Figure 12 is the three-dimensional assembly structure decomposing schematic representation of the utility model embodiment two housings, plectrum and rotating shaft.
Figure 13 is the three-dimensional assembly structure decomposing schematic representation of the utility model embodiment three housings, plectrum and rotating shaft.
Figure 14 is the structure cutaway view that the utility model embodiment four plectrum mating surfaces cooperate with the rotating shaft axial plane.
Figure 15 is the structure cutaway view that the utility model embodiment five plectrum mating surfaces cooperate with the rotating shaft axial plane.
Figure 16 is the structure cutaway view that the utility model embodiment six plectrum mating surfaces cooperate with the rotating shaft axial plane.
Figure 17 is the structure cutaway view that the utility model embodiment seven plectrum mating surfaces cooperate with the rotating shaft axial plane.
Figure 18 is the structure cutaway view that the utility model embodiment eight plectrum mating surfaces cooperate with the rotating shaft axial plane.
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 drawings and Examples the utility model is further specified.
Embodiment one:As
Fig. 1～
Fig. 7Shown a kind of cover plate damping axle of failing slowly comprises one and can fill housing 10, a rotating shaft 20 that cooperates with housing 10 sealed rotational of damping oil and be located at the plectrum 30 that also can control the resistance of damping oil liquid between housing 10 inwalls and the rotating shaft 20; Be symmetrically distributed in the rotating shaft 20 and be provided with two and can fit with housing 10 inwalls and the oil baffle 21 of flexible dynamic damping oil flow.Housing 10 inwall centers are symmetrical arranged two boss 11 that can limit 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 with pivot joint hole slot 12 plectrum 30 swing commentaries on classics is connected on the boss 11, is provided with a breach 13 that can when damping fluid resistance increase the plectrum compression area be increased at pivot joint hole slot 12 1 sides, boss 11 tops.Plectrum 30 is provided with rotating shaft 20 axial planes and conflicts interlock stirring the mating surface 32 of plectrum 30 rotations, and rotating shaft 20 axial planes are by the cambered surface 22 of stepping down that can step down to plectrum 30
AndThe work cambered surface 23 that can be 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 oneControl it by plectrum 30 rotations and separate with work cambered surface 23 or the valve face of fitting connects and composes, valve face be one can with the cancave cambered surface 322 of rotating shaft 20 axial plane inscribes; Being arranged at intervals with three oil seepage slots 60 of crossing 50, one bar shapeds of oil groove on the convex globoidal 321 is arranged on the work cambered surface 23 of rotating shaft 20; Be connected by quick cross oil groove 50 and at a slow speed oil seepage slot 60 constituted oily passage 40; The oil seepage slot 60 of plectrum 30 rotation cooperating cambered surfaces 23 when cancave cambered surface 322 separates with work cambered surface 23, is crossed oily passage 40 aneroids resistance, oil baffle 21 undampeds on the damping oil countershaft 20 to change the damping fluid resistance of oily passage 40; When cancave cambered surface 322 was fitted with work cambered surface 23, crossing oily passage 40 had the liquid resistance, and the oil baffle 21 on the damping oil countershaft 20 has damping.
Describe operation principle of the present utility model in detail and concrete implement action below with reference to Fig. 1, Fig. 2, Fig. 7～Figure 11, the utility model is filled damping oil and assembling finishes, rotating shaft 20 is connected (not shown) with lavatory lid.
As Fig. 2, shown in Figure 7, 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, make the damping oil flowing pressure stir plectrum 30 rotations, 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, open the oil groove 50 excessively on the convex globoidal 321, can make damping oils in the housing 10 fast by 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 shown in Figure 8, 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 oil groove 50 excessively 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 shown in Figure 8, 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 by step down gap between the cambered surface 22 of plectrum 30 and rotating shaft 20, another part damping oil is stored in breach 13(Fig. 2) locate, for providing the liquid resistance, the plectrum rotation prepares.Fig. 9 and shown in Figure 10, 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 produces bigger hydraulic coupling in breach 13 1 sides to plectrum 30, and the work cambered surface in the rotating shaft 20 forces to drive convex globoidal 321 motions on the plectrum 30, stirring plectrum 30 rotations fast makes the cancave cambered surface 322 on it touch 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 shown in Figure 10 and Figure 11, by 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 up to cover plate, realize the slow function of falling of cover plate.
Embodiment two: as
Figure 12Shown in, a kind of cover plate damping axle of failing slowly of present embodiment, itself and embodiment one difference are: the convex globoidal 321 of plectrum 30 was not provided with oil groove 50; One gradual change cross that oil groove 50 is located on the work cambered surface 23 of rotating shaft 20 and and embodiment one in oil seepage slot 60 communicate, constitute 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 damping axle of failing slowly of present embodiment, itself and embodiment one difference are: on the cancave cambered surface 322 of plectrum 30 oil seepage slot 60 is set, the 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 damping axle of failing slowly of present embodiment, the mating surface 32 on its plectrum is formed by connecting by 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 fast from the oily passage 40 of mistake between mating surface 32 and rotating shaft 20 axial planes 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 damping axle of failing slowly of present embodiment, the mating surface 32 on its plectrum is formed by connecting with a low-angle by 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 fast from the oily passage 40 of mistake between mating surface 32 and rotating shaft 20 axial planes 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 damping axle of failing slowly of present embodiment, 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 fast from the oily passage 40 of mistake between mating surface 32 and rotating shaft 20 axial planes 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 damping axle of failing slowly of present embodiment, 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 replaced by the inclined-plane 323 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 damping axle of failing slowly of present embodiment, 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 makes damping oil slowly pass through from crossing oily passage 40 along conflicting with rotating shaft 20 axial planes in 324 ends of cambered surface when in blocks, and other structure working principle of present embodiment and embodiment are with embodiment one.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, those skilled in the art, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or variation, therefore, all technical schemes that are equal to also should belong to category of the present utility model, are limited by each claim.
Claims (10)
1. cover plate damping axle of failing slowly, contain the housing and one and the rotating shaft that is rotatably assorted of housing seal that to fill damping oil, at least being provided with one in the rotating shaft fits with inner walls and the oil baffle of flexible dynamic damping oil flow, it is characterized in that: be provided with a boss that can limit the oil baffle rotation amplitude on the inner walls at least, be hinged with the plectrum that to stir by damping oil or can 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, is provided with the oily passage of mistake that changes the resistance of damping fluid by the plectrum rotation between mating surface and rotating shaft axial plane.
2. a kind of cover plate damping axle of failing slowly as claimed in claim 1 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 damping axle of failing slowly as claimed in claim 2 is characterized in that: be provided with a breach that can when the resistance of damping fluid increases the plectrum compression area be increased at pivot joint hole slot one side, boss top.
4. a kind of cover plate damping axle of failing slowly as claimed in claim 1, 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 can the work cambered surface of stepping down cambered surface and can be linked with the mating surface of plectrum that plectrum is stepped down being constituted; Cross oily passage by be connected by quick cross oil groove and at a slow speed oil seepage slot constitute.
5. a kind of cover plate damping axle of failing slowly as claimed in claim 1 is characterized in that: the mating surface on the plectrum is controlled it with the circumscribed convex globoidal of rotating shaft axial plane conflict transmission plectrum rotation and by the plectrum rotation by one and is separated with the rotating shaft axial plane or the valve face of fitting connects and composes.
6. a kind of cover plate damping axle of failing slowly as claimed in claim 5 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. as claim 4 or 5 described a kind of cover plate damping axles of failing slowly, it is characterized in that: on the convex globoidal of plectrum mating surface, be provided with one at least and cross oil groove; The oil seepage slot of a bar shaped is set on the work cambered surface of rotating shaft axial plane at least.
8. a kind of cover plate damping axle of failing slowly as claimed in claim 4, it is characterized in that: the oil seepage slot connection that the oily passage of mistake between the work cambered surface of plectrum mating surface and rotating shaft axial plane is crossed an oil groove and a bar shaped by a gradual change constituted oily passage, crossed oily passage and was arranged on the work cambered surface of rotating shaft.
9. as claim 5 or 6 described a kind of cover plate damping axles 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. as claim 1,4 or 5 described a kind of cover plate damping axles of failing slowly, it is characterized in that: described mating surface is one of single cambered surface, monocline face, double inclined plane, two cambered surface or the combinatorial surface that is made of monocline face and single cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201255298U CN201996441U (en) | 2011-04-26 | 2011-04-26 | Damping shaft for slow-falling toilet cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201255298U CN201996441U (en) | 2011-04-26 | 2011-04-26 | Damping shaft for slow-falling toilet cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201996441U true CN201996441U (en) | 2011-10-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201255298U Expired - Lifetime CN201996441U (en) | 2011-04-26 | 2011-04-26 | Damping shaft for slow-falling toilet cover plate |
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| Country | Link |
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| CN (1) | CN201996441U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106639721A (en) * | 2017-03-13 | 2017-05-10 | 泰特斯（深圳）零部件有限公司 | Structure device of rotary type damper and usage of structure device |
| CN106958399A (en) * | 2017-04-20 | 2017-07-18 | 深圳市安泊达元器件有限公司 | Electronic control buffer unit |
| CN108606709A (en) * | 2018-06-04 | 2018-10-02 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of stand-type damping unit of compact |
| CN109610592A (en) * | 2018-12-14 | 2019-04-12 | 唐永明 | A kind of oblique squatting pot |
| 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 |
-
2011
- 2011-04-26 CN CN2011201255298U patent/CN201996441U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102151105B (en) * | 2011-04-26 | 2012-06-27 | 厦门瑞尔特卫浴工业有限公司 | Damping shaft for slowly falling closestool cover board |
| CN106639721A (en) * | 2017-03-13 | 2017-05-10 | 泰特斯（深圳）零部件有限公司 | Structure device of rotary type damper and usage of structure device |
| CN106958399A (en) * | 2017-04-20 | 2017-07-18 | 深圳市安泊达元器件有限公司 | Electronic control buffer unit |
| CN106958399B (en) * | 2017-04-20 | 2018-07-03 | 深圳市安泊达元器件有限公司 | Electronic control buffer unit |
| CN108606709A (en) * | 2018-06-04 | 2018-10-02 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of stand-type damping unit of compact |
| 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 |
| CN109610592A (en) * | 2018-12-14 | 2019-04-12 | 唐永明 | A kind of oblique squatting pot |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111005 Effective date of abandoning: 20120627 |