CN202483326U - Damping adjustable rotary buffer - Google Patents
Damping adjustable rotary buffer Download PDFInfo
- Publication number
- CN202483326U CN202483326U CN2012201072963U CN201220107296U CN202483326U CN 202483326 U CN202483326 U CN 202483326U CN 2012201072963 U CN2012201072963 U CN 2012201072963U CN 201220107296 U CN201220107296 U CN 201220107296U CN 202483326 U CN202483326 U CN 202483326U
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- rotating shaft
- oil
- damping
- shaft
- hole
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Abstract
A damping adjustable rotary buffer comprises a shaft sleeve and a rotating shaft, damping oil can be filled in the shaft sleeve, the rotating shaft is matched with the shaft sleeve in a sealing and rotating mode and can disturb the damping oil to flow, one one-way oil passing valve plate is respectively sleeved on two rotary wing plates of the rotating shaft to be in sliding fit with a shaft sleeve inner chamber wall, two oil separating ribs which abut to the rotating shaft and limit the rotation amplitude of the rotary wing plates are arranged on the shaft sleeve inner chamber wall, a supporting shaft arranged at the tail end of the rotating shaft is matched with a shaft through hole disposed at the bottom of the shaft sleeve in a sleeved mode, one pressure adjusting flow channel which is communicated with a shaft sleeve inner chamber and a shaft end face of the supporting shaft is respectively arranged on two sides of each rotary wing plate on the rotating shaft, the shaft through hole is in a threaded connection with one adjusting screw, and a table facet which can be attached to the shaft end face to block the pressure adjusting flow channel is mounted at the tail end of the screw. The adjusting screw can open the pressure adjusting flow channel and control the size of a gap between the shaft end face of the supporting shaft and the table facet of the screw to adjust the oil passing speed, a hydraulic pressure difference between two sides of each rotary wing plate is changed, and the damping force of the damping oil to the rotary wing plates is adjusted to control the rotating speed of the rotating shaft. The damping adjustable rotary buffer has the advantages that the structure is simple, the damping adjustment is convenient and fast, and the functions are stable and reliable.
Description
Technical field
The utility model relates to a kind of rotary buffer that is applied to hydraulic damping rotary buffer, particularly a kind of Adjustable Damping on the water-closet bowl cover plate hinge.
Background technology
Existing hydraulic damping rotary buffer is assembled by sealings such as axle sleeve, rotating shaft and the oily plectrums of unidirectional mistake basically, and the damping oil of scratching in the moving axis cover through rotating shaft flows, and crosses oily plectrum and opens oily passage and make damping oil mobile fast to a direction; The damping oil countershaft does not have flowed friction; But rotating shaft quick rotation, and when the rotating shaft backward rotation is crossed oily plectrum and is swung an angle and sealed oil-gap damping oil is flowed slowly; Damping oil produces flowed friction and acts on rotating shaft, and rotating shaft is slowly rotated; Therefore regulate damping oil and in axle sleeve, produces the size (cross speed oil is fast, flowed friction is little, damping little) of flowed friction, i.e. rotating speed during scalable rotating shaft damping rotation.
The disclosed a kind of rotary buffer of existing swinging hydraulic damper such as Chinese utility application CN101785645A; Its stack shell 1 middle part be used for being provided with on the terminal dividing plate 8 of back shaft core 2 two or four supply that damping oil flows to discharge orifice 9; And the storage stream pipeline 10 that is provided with in stack shell 1 other end inside and discharge orifice 9 is communicated with; In storage stream pipeline 10, be inserted with the regulating part 11 of removable storage stream pipeline 10 channel sized; Through regulating part 11 control storage stream pipelines 10 channel sized, regulate damping oil through flow velocity, to reach the velocity of rotation of Control Shaft core 2 to discharge orifice 9, storage stream pipeline 10; Many, the complex structure of component that above-mentioned rotary buffer damping oil is regulated, packaging efficiency is lower, dividing plate 8 and complicated adjusting part the length that has increased stack shell 1 is set, be unfavorable for that the miniaturization of the volume of damper develops.
The snubber of no dividing plate has the damper assembly that falls slowly of the disclosed toilet lid of Chinese utility model patent (CN2664575Y); Wick 1 end is connected with the fixed screw that is fixed in fuel reserve tank 10 6; Axis hole in the middle of the fixed screw 6 cooperates with wick 1 terminal rotational support; In use; Wick 1 possibly drive fixed screw 6 and unscrew, causes wick 1 and fixed screw 6 end faces to produce bigger gap, and the hydraulic pressure that causes damping oil is unstable and make the rotary speed unstabilization of wick 1, influences the function of use of this damper assembly.
The utility model content
For addressing the above problem, the utility model proposes a kind of rotary buffer of Adjustable Damping.
The rotary buffer of a kind of Adjustable Damping that the utility model proposes; Contain one can fill damping oil axle sleeve, one and sleeve sealing is rotatably assorted and but the disturbance damping oil flows rotating shaft; Respectively being with a unidirectional fuel tap sheet excessively and bore sleeve wall on the two rotor plates of rotating shaft is slidingly matched; The bore sleeve wall is provided with the oil removal muscle of two rotor plate rotation amplitudes of conflicting with rotating shaft and limit; It is characterized in that: the rotating shaft end is provided with the shaft through-hole fit that a bolster and axle sleeve bottom is provided with, in rotating shaft the both sides of each rotor plate respectively be provided with one be communicated with the axial end of bore sleeve and bolster the pressure regulation runner; The set screw that is threaded in the shaft through-hole, screw end are provided with and can paste the table top that touch shutoff pressure regulation runner with above-mentioned axial end.
The described pressure regulation runner of the utility model is the axial deep gouge that is arranged on rotating shaft end to bolster axial end; Table top with open the bolster axial end and separate and form the gap each axial deep gouge is communicated with; Through regulating the size in table top and bolster axial end gap; Regulate rotating shaft and when damping work, cross speed oil on each rotor plate two sides, promptly the scalable damping oil is regulated the rotating speed of change rotating shaft to the flowed friction size of rotor plate.
The lower axial end face of the bottom surface of the said bore sleeve of the utility model and rotor plate pastes to touch and is slidingly matched.
On the said bore sleeve of the utility model bottom surface, two oil removal muscle next doors is arranged with the oil groove that unloads that a pair of lower axial end face that makes the rotor plate and cross the fuel tap sheet forms the gap; The rotor plate of rotating shaft slips over when unloading oil groove; Damping oil between the rotor plate two sides can pass through fast; Damping oil does not have flowed friction to the rotor plate, makes cover plate climb over undamped in the journey and very light last.
The utility model on the top of rotating shaft, be provided with one with the bore sleeve opening sleeve switch through change movingly, the top of described rotor plate
WithThe change inner ring surface connects; Inner ring surface cooperates with the top slide of oil removal muscle; Described rotor plate directly upwards be provided with one be used to install the fuel tap sheet valve pool, cross the fuel tap sheet and cooperate with the valve pool swing, be provided with an oil-through hole at least on the fuel tap sheet excessively; Cross cell wall and the isolated convex tendon of oil-through hole that fuel tap sheet one side is provided with two one or two valve pools at least, the another side of fuel tap sheet is swung when the rotating shaft damping is rotated and is touched the sealing oil-through hole with the cell wall subsides of valve pool excessively.
The described inner ring surface of the utility model is provided with a pair of through-flow groove of when the non-damping of rotating shaft is rotated, opening oil removal muscle both sides oil circuit.The first half term of turning under the second half of on the cover board turning over and the cover plate; When the top of oil removal muscle slips over through-flow groove; Damping oil in the whole bore sleeve can be logical through through-flow concentrated flow, and the oil removal muscle is pressed damping force to the damping oil aneroid, makes the first half term of turning under the second half of turning on the cover plate and the cover plate quick and light.
The described bore sleeve opening of the utility model also is welded with a gland, also is with gasket ring and joint ring between gland and the change.
The described set screw of the utility model is provided with an annular groove, and sheathed one makes set screw and axle sleeve bottom shaft through-hole form the O RunddichtringO of sealing in the annular groove.
Can also be: the described pressure regulation runner of the utility model be the L shaped hole that is arranged on terminal diametric plane to the bolster axial end of rotating shaft.
Can also be: the described pressure regulation runner of the utility model be the oblique straight hole that is arranged on terminal diametric plane to the bolster axial end of rotating shaft.
The beneficial effect of the utility model is: open the pressure regulation runner through set screw; And the axial end of control bolster and the table top gap length of screw; Regulate the speed oil of crossing of pressure regulation runner, change the hydraulic pressure difference of the damping oil between the rotor plate two sides, regulate the size of damping oil the hydraulic damping power of rotor plate; The velocity of rotation of control rotating shaft, that simple in structure, the damping of the utility model is regulated is convenient, function-stable is reliable.
Description of drawings
Fig. 1 is the three-dimensional package assembly decomposing schematic representation one of embodiment one the utility model.
Fig. 2 is the three-dimensional package assembly decomposing schematic representation two of embodiment one the utility model.
Fig. 3 is the perspective view of embodiment one the utility model axle sleeve.
Fig. 4 is the perspective view of embodiment one the utility model rotating shaft.
Fig. 5 is the front view of embodiment one the utility model rotating shaft.
Fig. 6 is the vertical view of embodiment one the utility model rotating shaft.
Fig. 7 is the A-A sectional view of Fig. 6.
Fig. 8 is the structure sectional view that the axle sleeve of embodiment one the utility model is connected with set screw.
Fig. 9 is the structure sectional view of embodiment one the utility model.
Figure 10 is embodiment one the utility model
Rotating shaft whole process is just being changeed undamped workThe structure sectional view.
Figure 11 is embodiment one the utility model
Rotating shaft revolution the second half damping workThe structure sectional view.
Figure 12 is embodiment one the utility model
The undamped adjustment stateUnder the structure sectional view.
Figure 13 is embodiment one the utility model
The damping adjustment stateUnder the structure sectional view.
Figure 14 is embodiment two the utility model
The damping adjustment stateUnder the structure sectional view.
Figure 15 is embodiment three the utility model
The damping adjustment stateUnder the structure sectional view.
Accompanying drawing sign among the figure:
10. rotating shaft; 11. change; 111. inner ring surface; 112. through-flow groove; 12. rotor plate; 121. lower surface; 13. valve pool; 14. bolster; 141. axial end; 15. pressure regulation runner;
20. axle sleeve; 20.0 bore sleeve; 21. lumen openings; 22. shaft through-hole; 23. inner chamber bottom surface; 24. oil removal muscle; 25. unload oil groove;
30. cross the fuel tap sheet; 31. oil-through hole; 32. convex tendon;
40. set screw; 41. annular groove; 42.O RunddichtringO; 43. table top;
50. gland; 51. gasket ring; 52. joint ring.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Embodiment one(the pressure regulation runner is a deep gouge).
As
Fig. 1,
Fig. 2With
Fig. 9The rotary buffer of shown a kind of Adjustable Damping, it mainly is made up of rotating shaft 10, axle sleeve 20, unidirectional fuel tap sheet 30, set screw 40 and the gland 50 crossed; As
Fig. 3～
Fig. 9Shown in; The bore sleeve 20.0 of the axle sleeve 20 of the utility model have one can insert rotating shaft 10 lumen openings 21 and be used for the terminal shaft through-holes 22 that rotate of supporting revolving shaft 10; Form inner chamber bottom surface 23 between bore sleeve 20.0 and the shaft through-hole 22; Two oil removal muscle, 24 centers are symmetricly set on the chamber wall of bore sleeve 20.0, and oil removal muscle 24 sagittal planes are equal with shaft through-hole 22, and oil removal muscle 24 is fixing to extending to inner chamber bottom surface 23 from lumen openings 21; Oil removal muscle 24 is concordant with lumen openings 21, on the axle sleeve 20 inner chamber bottom surfaces 23, two oil removal muscle, 24 next doors are arranged with a pair of oil groove 25 that unloads; The top of the rotating shaft 10 of the utility model is provided with the change 11 that is rotatably assorted with 21 sockets of axle sleeve 20 lumen openings; The top of rotor plate 12 is connected with the inner ring surface 111 of change 11 in the rotating shaft 10; The lower surface 121 of rotor plate 12 can be slidingly matched with inner chamber bottom surface 23; Inner ring surface 111 can cooperate with the top slide of oil removal muscle 24; Inner ring surface 111 is provided with a pair of through-flow groove 112 of when rotating shaft 20 non-dampings are rotated, opening oil removal muscle 24 both sides oil circuits; Rotor plate 12 footpaths upwards are provided with one and are used to install the unidirectional valve pool 13 of crossing fuel tap sheet 30, cross fuel tap sheet 30 and cooperate with valve pool 13 swings, cross on the fuel tap sheet 30 and are interval with two oil-through holes 31; Cross fuel tap sheet 30 one sides and be provided with four the cell wall of valve pool 13 and oil-through hole 31 isolated convex tendons 32, the another side of fuel tap sheet 30 is swung when rotating shaft 10 dampings are rotated and is touched sealing oil-through hole 31 with the cell wall subsides of valve pool 13 excessively; Rotating shaft 10 ends are provided with a bolster 14 and can be rotatably assorted with the shaft through-hole 22 cover merging of axle sleeve 20 bottoms; Axial end 141 at rotating shaft 20 ends to bolster 14 is provided with an axial deep gouge 15 as the pressure regulation runner; As
Fig. 8With
Fig. 9Shown in; A set screw 40 is threaded in the utility model shaft through-hole 22; Set screw 40 ends are provided with and can paste the table top 43 that touches shutoff deep gouge 15 with axial end 141; Also be provided with an annular groove 41 on the set screw 40, sheathed one makes set screw 40 and axle sleeve 20 bottom shaft through-holes 22 form the O RunddichtringO 42 of sealing in the annular groove 41.As
Fig. 1,
Fig. 2With
Fig. 9Shown in; In the unidirectional excessively valve pool 13 that fuel tap sheet 30 is placed on the rotating shaft 10 rotor plates 12; Whole then being inserted in the bore sleeve 20.0 of axle sleeve 20, the chamber wall of valve block 30 edges and bore sleeve 20.0 circumferentially pastes to touch and is slidingly matched, and the inner chamber bottom surface 23 of the lower surface of rotor plate 12 and axle sleeve 20 is pasted to touch and is slidingly matched; Each rotor plate 12 is between two oil removal muscle 24; Change 11 is rotatably assorted with lumen openings 21 in the rotating shaft 10, and the inner ring surface 111 of change 11 in oil removal muscle 24 tops and the rotating shaft 10 pastes to touch and be slidingly matched, and oil removal muscle 24 radially touches with the diametric plane subsides of rotating shaft 20 and is slidingly matched; Therefore two oil removal muscle 24 are separated into two oil pockets that can store damping oil to axle sleeve; The bolster 14 of rotating shaft 10 ends is rotatably assorted with the 22 cover merging of the shaft through-hole of axle sleeve 20 bottoms, and the axial end 141 that set screw 40 screw-in shaft through-holes 22 make the table top 43 on it seal up bolster 14 blocks deep gouge 15, and the oil pocket of two damping oils that are separated into by oil removal muscle 24 can't be communicated with; Be placed in change 11 outer ring surfaces to gasket ring 51 then, on gasket ring 51, seal up change 11 and bore sleeve opening 21 to seal ring set again, be pressed into lumen openings 21 to gland 50 then and adopt crest to melt to weld to weld and fix, accomplish the assembling of the utility model.
Specify the practical implementation action of the operating principle of the utility model below.
As
Figure 12Shown in; Make its table top 43 block axial end 141 deep gouges 15 through turning set screw 40, make the oil pocket of two damping oils being separated into by oil removal muscle 24 to be communicated with, promptly damping oil is limited in this oil pocket; Be connected lavatory lid (not drawing among the figure) in the rotating shaft 10, as
Figure 10 Reach Fig. 3, Fig. 4Shown in, climbing on the cover plate in the journey, the rotor plate 12 in the rotating shaft 10 slip on the bore sleeve bottom surface 23 unload oil groove 25 time; Damping oil passes through from unloading oil groove 25 fast, when simultaneously rotor plate 12 is scratched dynamic damping oil, damping oil stream presses and make unidirectional in rotor plate 12 valve pools 13 cross 30 swings of fuel tap sheet, crosses between cell wall and the oil-through hole 31 of the valve pool 13 on the fuel tap sheet 30 to be separated by convex tendon 32 and forms oil-gap; Damping oil can pass through from oil-through hole 31 fast; Therefore when on the cover board overturning first half term, damping oil is to rotor plate 12 no flowed frictions, so it is very light to turn over first half term on the cover plate; When turning over the second half on the cover plate; Oil removal muscle 24 slips over the through-flow groove 112 on the inner ring surface 111 of change 11 in the rotating shaft 10, and the oil pocket of two damping oils that axle sleeve 20 is separated into by oil removal muscle 24 is communicated with through through-flow groove 112, and damping oil can flow freely in the bore sleeve 20.0 of whole axle sleeve 20; Make damping oil press damping force to rotor plate 12 aneroids; In the overall process of therefore turning on the above-mentioned cover plate, damping oil countershaft 10 aneroids are pressed damping force, thus turn on the cover plate omnidistance very brisk convenient.
As
Figure 11 Reach Fig. 3, Fig. 4Shown in, in the first half term of turning under the cover plate, oil removal muscle 24 oppositely slips over the through-flow groove 112 on the inner ring surface 111 of change 11 in the rotating shaft 10; The oil pocket of two damping oils that axle sleeve 20 is separated into by oil removal muscle 24 is communicated with through through-flow groove 112; Damping oil can flow freely in the bore sleeve 20.0 of whole axle sleeve 20, makes damping oil press damping force to rotor plate 12 aneroids, in the first half term of therefore turning under the above-mentioned cover plate; Damping oil countershaft 10 aneroids are pressed damping force; But rotating shaft 10 quick rotation, cover plate can be fast upset down, damping oil produces to flow to press and makes unidirectional in rotor plate 12 valve pools 13 cross 30 backswings of fuel tap sheet; Unidirectional 30 another sides of fuel tap sheet excessively paste to touch with the cell wall of valve pool 13 mutually closes oil-through hole 31; When oil removal muscle 24 and through-flow groove 112 stagger and inner ring surface 111 pastes and touches the second half that moment gets into the cover plate upset, oil removal muscle 24 is divided into two oil pockets that limit damping oil to bore sleeve 20.0 fast, because oil-through hole 31 is closed; Damping oil only can unloading the oil groove 25 from bore sleeve bottom surface 23 slowly pass through; Therefore damping oil produces hydraulic damping power and rotating shaft 10 is slowly rotated rotor plate 12, the slow drop that overturns under the second half of realization cover plate, so switching process is first quick and back slow under the cover plate.
As
Figure 11 Reach Fig. 3, Fig. 4Shown in; Cover plate is upset the second half down; Because damping oil only can unloading the oil groove 25 from bore sleeve bottom surface 23 slowly pass through, damping oil produces hydraulic damping power and makes rotating shaft 10 with certain slow rotation rotor plate 12, if need to regulate the velocity of rotation of rotating shaft 10 damping duties; Need to regulate the size to the generation hydraulic damping power of rotor plate 12 of damping oil, as
Figure 12With
Figure 13Shown in; Reverse rotation set screw 40 makes its table top 43 separate with the axial end 141 of rotating shaft 10 end bearing axles 14 and opens deep gouge 15; The oil pocket of two damping oils that are separated into by oil removal muscle 24 is communicated with through deep gouge 15; The table top 43 of deep gouge 15 and shaft through-hole 22 and set screw 40 constitutes the flow channels of control damping oil free-stream velocity size in bore sleeve 20.0; Gap length through turn set screw 40 its table tops 43 of adjustment and axial end 141 is that scalable control oil pocket damping oil is from the flow velocity between each deep gouge 15; Change the size of damping oil, regulate the rotating speed of rotating shaft 10, realize the cover plate damping adjustable purpose of reversal rate that falls slowly rotor plate 12 hydraulic damping power.
Embodiment two(the pressure regulation runner is L shaped hole).
As
Figure 14Shown in; The difference of present embodiment and embodiment one is: pressure regulation runner 15 is the L shaped hole that is arranged on the axial end 141 of rotating shaft 20 terminal diametric plane to bolsters 14 in the present embodiment; Adopt this mode; Can make being rotatably assorted of bolster 14 more level and smooth, other structure of present embodiment, operating principle are with embodiment one.
Embodiment three(the pressure regulation runner is oblique straight hole).
As
Figure 15Shown in; The difference of present embodiment and embodiment one is: pressure regulation runner 15 is the oblique straight hole that is arranged on the axial end 141 of rotating shaft 20 terminal diametric plane to bolsters 14 in the present embodiment; Adopt this mode; The pressure regulation runner 15 of oblique straight hole formula is processed more easily, and guarantees that being rotatably assorted of bolster 14 is more level and smooth, and other structure of present embodiment, operating principle are with embodiment one.
Above embodiment only supplies to explain the usefulness of the utility model; But not to the restriction of the utility model, those skilled in the art are under the situation of spirit that does not break away from the utility model and scope; Can also make various conversion or variation; Therefore, all technical schemes that are equal to also should belong to the category of the utility model, are limited each claim.
Claims (10)
1. the rotary buffer of an Adjustable Damping contains one and can fill damping oil
Axle sleeve, one and sleeve sealing is rotatably assorted and but the disturbance damping oil flows
Rotating shaft, two of rotating shaft
The rotor plateOn respectively be with one
The unidirectional fuel tap sheet of crossingBe slidingly matched with the bore sleeve wall, the bore sleeve wall is provided with two and rotating shaft conflict and qualification
The rotor plateRotation amplitude
The oil removal muscle,
It is characterized in that:
The rotating shaft end is provided with the shaft through-hole fit that a bolster and axle sleeve bottom is provided with,
In the rotating shaftEach
The rotor plateBoth sides respectively be provided with one be communicated with bore sleeve and bolster axial end
The pressure regulation runner
The set screw that is threaded in the shaft through-hole, screw end are provided with and can paste the table top that touch shutoff pressure regulation runner with above-mentioned axial end.
2. the rotary buffer of a kind of Adjustable Damping as claimed in claim 1, it is characterized in that: described pressure regulation runner is the axial deep gouge that is arranged on rotating shaft end to bolster axial end.
3. the rotary buffer of a kind of Adjustable Damping as claimed in claim 1 is characterized in that: the lower axial end face of the bottom surface of said bore sleeve and rotor plate pastes to touch and is slidingly matched.
4. the rotary buffer of a kind of Adjustable Damping as claimed in claim 3 is characterized in that: on the said bore sleeve bottom surface, two oil removal muscle next door is arranged with the oil groove that unloads that a pair of lower axial end face that makes the rotor plate forms the gap.
5. the rotary buffer of a kind of Adjustable Damping as claimed in claim 1 is characterized in that: on the top of rotating shaft, be provided with one and switch through change movingly, the top of described rotor plate with the bore sleeve opening sleeve
WithThe change inner ring surface connects; Inner ring surface cooperates with the top slide of oil removal muscle; Described rotor plate directly upwards be provided with one be used to install the fuel tap sheet valve pool, cross the fuel tap sheet and cooperate with the valve pool swing, be provided with an oil-through hole at least on the fuel tap sheet excessively; Cross cell wall and the isolated convex tendon of oil-through hole that fuel tap sheet one side is provided with two one or two valve pools at least, the another side of fuel tap sheet is swung when the rotating shaft damping is rotated and is touched the sealing oil-through hole with the cell wall subsides of valve pool excessively.
6. the rotary buffer of a kind of Adjustable Damping as claimed in claim 5 is characterized in that: described inner ring surface is provided with a pair of through-flow groove of when the non-damping of rotating shaft is rotated, opening oil removal muscle both sides oil circuit.
7. the rotary buffer of a kind of Adjustable Damping as claimed in claim 5, it is characterized in that: described bore sleeve opening also is welded with a gland, also is with gasket ring and joint ring between gland and the change.
8. the rotary buffer of a kind of Adjustable Damping as claimed in claim 1, it is characterized in that: described set screw is provided with an annular groove, and sheathed one makes set screw and axle sleeve bottom shaft through-hole form the O RunddichtringO of sealing in the annular groove.
9. the rotary buffer of a kind of Adjustable Damping as claimed in claim 1 is characterized in that: described pressure regulation runner is the L shaped hole that is arranged on terminal diametric plane to the bolster axial end of rotating shaft.
10. the rotary buffer of a kind of Adjustable Damping as claimed in claim 1 is characterized in that: described pressure regulation runner is the oblique straight hole that is arranged on terminal diametric plane to the bolster axial end of rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201072963U CN202483326U (en) | 2012-03-21 | 2012-03-21 | Damping adjustable rotary buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201072963U CN202483326U (en) | 2012-03-21 | 2012-03-21 | Damping adjustable rotary buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483326U true CN202483326U (en) | 2012-10-10 |
Family
ID=46957755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201072963U Withdrawn - After Issue CN202483326U (en) | 2012-03-21 | 2012-03-21 | Damping adjustable rotary buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578952A (en) * | 2012-03-21 | 2012-07-18 | 厦门豪帝卫浴工业有限公司 | Rotary buffer with adjustable damping magnitude |
| CN103527027A (en) * | 2013-09-18 | 2014-01-22 | 陈朝朗 | Rotary damper capable of adjusting torque force |
| CN107218336A (en) * | 2017-06-08 | 2017-09-29 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of adjustable damping mechanism |
-
2012
- 2012-03-21 CN CN2012201072963U patent/CN202483326U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578952A (en) * | 2012-03-21 | 2012-07-18 | 厦门豪帝卫浴工业有限公司 | Rotary buffer with adjustable damping magnitude |
| WO2013139150A1 (en) * | 2012-03-21 | 2013-09-26 | 厦门豪帝卫浴工业有限公司 | Damping-adjustable rotary buffer |
| CN103527027A (en) * | 2013-09-18 | 2014-01-22 | 陈朝朗 | Rotary damper capable of adjusting torque force |
| CN103527027B (en) * | 2013-09-18 | 2015-12-30 | 陈朝朗 | Adjustable torsion rotary damper |
| CN107218336A (en) * | 2017-06-08 | 2017-09-29 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of adjustable damping mechanism |
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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: 20121010 Effective date of abandoning: 20140423 |
|
| RGAV | Abandon patent right to avoid regrant |