CN201033049Y - Slow-falling mechanism of the panel turnover - Google Patents
Slow-falling mechanism of the panel turnover Download PDFInfo
- Publication number
- CN201033049Y CN201033049Y CNU2007200070851U CN200720007085U CN201033049Y CN 201033049 Y CN201033049 Y CN 201033049Y CN U2007200070851 U CNU2007200070851 U CN U2007200070851U CN 200720007085 U CN200720007085 U CN 200720007085U CN 201033049 Y CN201033049 Y CN 201033049Y
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- rotating shaft
- hinged seat
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Abstract
The utility model provides a slow-falling mechanism for new reverse turning bed, which relates to a reversal mechanism for a reverse turning bed, and is able to solve the conflict of slow-falling and fast-lifting when turning the reverse turning bed. The mechanism is provided with a rotating shaft and a pinned joint seat for supporting the rotating shaft. The pinned joint seat is a cylinder closed at the bottom, and a piston being able to move along the axes of the pinned joint seat is provided in the pinned joint seat; the piston divides the space inside the pinned joint seat into a No.1 chamber filled with liquid and a No.2 chamber; a unilateral orifice valve is arranged between the two chambers above the piston; the piston and one end of the rotating shaft are threadedly connected; the opening of the pinned joint seat is provided with an end closure; the other end of the rotating shaft leads out the pinned joint seat from middle of the end closure. With the rotating shaft moving in different directions, the piston moves accordingly, and facilitates the liquid in a decrescent chamber flowing into an increscent chamber through unilateral orifice valve. The unilateral orifice valve between both chambers facilitates the rotating shaft running fast in one direction without any resistance, and reduces the speed in reversed direction by the orifice valve.
Description
Technical field
The utility model relates to a kind of switching mechanism of turnover panel.
Background technology
Existing toilet seat all is furnished with the following turnover panel and the flap that is commonly called as to loam cake that are commonly called as to ring.The rear end of these two turnover panels is the fixed support by the hinged toilet seat body of rotating shaft back upper place all.Instantly turnover panel is when falling, because turnover panel can clash into the toilet seat body under the effect of acceleration of gravity; And when falling, can clash into turnover panel down when flap.People's imagination increases rotary damper at the jointed shaft place for this reason, the impact when slowing down the turnover panel whereabouts.But rotary damper also can slow down this two speed that turnover panel upwards starts; This is not desirable.On laptop computer and clamshell phone, usually LCDs is installed on the turnover panel that is called loam cake.Wish also that in this case its turnover panel can start fast and cover at a slow speed, when covering to reduce turnover panel to the impact of LCDs.Same reason in daily life on the door leaf that generally uses, also usually wishes can open fast and closed at a slow speed as the door leaf of turnover panel.Existing rotary damper can not satisfy the damping requirement to above-mentioned rotation equally.
The utility model content
The utility model aims to provide a kind of mechanism that falls slowly of turnover panel, and it can play damping action and slow down impact when turnover panel falls, and does not have damping action when turnover panel starts.
The technical solution of the utility model is: the mechanism that falls slowly of turnover panel is provided with rotating shaft and the hinged seat that supports this rotating shaft; Described hinged seat is the cylindrical shell of bottom sealing; Establish a piston that moves along the hinged seat axis in the hinged seat, this piston is first chamber and second chamber that is filled with liquid with the spatial division in the hinged seat, and an one-way damper valve is set between first chamber and second chamber on this piston; This piston becomes to be threaded with an end of rotating shaft; The hinged seat opening part is installed end cap, and the other end of rotating shaft is drawn hinged seat from the axis hole of end cap central authorities.To a direction rotating shaft, piston moves that the volume that makes first chamber reduces and the volume of second chamber increases along the axis of hinged seat, and the liquid in first chamber enters second chamber through one-way damper valve; The backward rotation rotating shaft, piston oppositely moves along the axis of hinged seat, and the volume that makes first chamber increases and the volume of second chamber reduces, and the liquid in second chamber enters first chamber through one-way damper valve.Because one-way damper valve has forward open and the characteristic of reverse damping, so rotating shaft has the rotation of a direction not have resistance in the rotation of two kinds of directions, the rotation of another direction is subjected to damping and slows down.The direction of using the rotating shaft rotation to be subjected to damping and slowing down can realize the purpose of this utility model as the direction that turnover panel falls.
In a preferred enforcement structure: described piston is the cylindrical shell of bottom sealing; The sidewall periphery of piston is established the guiding fin and is matched with the direction recess of hinged seat side wall inner surfaces; The piston side wall inner surface is established internal thread and is cooperated with the external screw thread of rotating shaft the inner.Utilize the inside and outside sidewall of piston to realize turning to mobile conversion, this fit structure is easy to processing and manufacturing.
Implement in the structure preferred: described one-way damper valve comprises and is located at that piston bottom end is communicated with the valve opening of first chamber and second chamber and mobile valve rod and be installed on the valve rod and can hide the valve block of valve opening between first chamber and second chamber.Utilize the piston structure one-way damper valve, can reduce the number of spare parts of one-way damper valve, reduce cost.
Implement in the structure preferred: be provided with from the extend dredging flow groove at edge of valve opening towards a side of valve block on the described piston bottom end.Adjust the cross-sectional sizes of dredging flow groove, just can adjust the power of damping effect, thereby guarantee uniformity in product performance.
Particularly: described valve rod is provided with a pressure eduction valve that is communicated with first chamber and second chamber.Utilize this pressure eduction valve, can be implemented in damping state and force to allow the rotating shaft quick rotation, satisfy the special requirement under the particular case.
Implement in the structure preferred: the shoulder hole of establishing a perforation in the described valve rod along mobile axis; The aperture section of this shoulder hole is installed valve plug, a helical spring and tubular tailstock of a sealing valve opening for forcing the valve opening of eduction valve in the macropore section, helical spring is installed between piston and the tailstock.
In the enforcement structure of recommending: described piston outer peripheral face is established the sealing ring that annular groove is installed gap between closed piston and the hinged seat.This sealing ring has stoped the leakage between first chamber and second chamber, guarantees the action effectiveness of one-way damper valve.
In the enforcement structure of recommending: the part that hinged seat is stretched in described rotating shaft is provided with convex shoulder, and this convex shoulder outer peripheral face is established the sealing ring that annular groove is installed gap between sealing convex shoulder and the hinged seat.This sealing ring stoped gas in the hinged seat or liquid by the gap between the axis hole of rotating shaft and end cap to external leakage, further guarantee the action effectiveness of one-way damper valve.
Slowly the mechanism that falls of the utility model turnover panel is made of the cylinder body of hollow hinged seat and end cap; Establish the piston that moves along the hinged seat axis in the hinged seat, will be divided into first chamber and second chamber that is filled with liquid in the cylinder body, between these two chambers, an one-way damper valve is set on this piston; Piston becomes to be threaded with an end of rotating shaft, and the other end of rotating shaft is drawn hinged seat from the axis hole of end cap.Rotating shaft is rotated to different direction, and thread matching structure makes piston move to different directions along the axis of hinged seat, thereby makes in the one-way damper valve liquid flow direction difference that enters the chamber that volume increases in the chamber that reduces from volume.So rotating shaft does not have resistance in the rotation of a direction,, reciprocal rotation slows down and being subjected to damping.Structure setting and its operation principle of this mechanism are combined closely, and reasonable structure is good.Piston adopts the cylindrical shell of bottom sealing, and sidewall periphery is established the guiding fin and matched with the direction recess of hinged seat side wall inner surfaces; Side wall inner surfaces is established internal thread and is cooperated with the external screw thread of rotating shaft the inner, and this fit structure is easy to processing and manufacturing.Utilize the piston structure one-way damper valve, only need join simple valve rod and valve block in addition, can reduce cost.Establish dredging flow groove towards valve block on the piston bottom end and be communicated with valve opening, can control damping effect, thereby guarantee uniformity in product performance.Establish the pressure eduction valve on the valve rod, force to allow the rotating shaft quick rotation, satisfy the special requirement under the particular case to realize damping state; Make application mode more flexible.Establish sealing ring between piston and the hinged seat; And rotating shaft establishes convex shoulder, establishes sealing ring between this convex shoulder and the hinged seat; Guarantee the action effectiveness of one-way damper valve, and can improve the reliability of complete machine.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of mechanism that falls slowly of the utility model turnover panel.
Fig. 2 is the three-dimensional deployed configuration schematic diagram of Fig. 1 embodiment.
Fig. 3 is the perspective view of the valve body part of the one-way damper valve of piston component among Fig. 1 embodiment.
Fig. 4 is the cross-sectional view of Fig. 1 embodiment when turnover panel begins to fall.
Fig. 5 is the cross-sectional view of Fig. 1 embodiment in turnover panel falls.
Fig. 6 is the cross-sectional view that Fig. 1 embodiment falls behind under turnover panel.
Cross-sectional view when Fig. 7 turns on turnover panel begins for Fig. 1 embodiment.
Fig. 8 is the cross-sectional view during Fig. 1 embodiment turns on turnover panel.
Fig. 9 is the cross-sectional view of Fig. 1 embodiment after turning on the turnover panel.
Figure 10 is the cross-sectional view of another embodiment of mechanism that falls slowly of the utility model turnover panel.
Figure 11 is the cross-sectional view of the pressure eduction valve of Figure 10 embodiment.
The specific embodiment
One, embodiment one
The cross-section structure of the preferred embodiment of mechanism that falls slowly of the utility model turnover panel, as shown in Figure 1.This mechanism is made up of parts such as hinged seat 1, one-way damper valve 2, spiral tooth guide pin bushing 3, spiral tooth 4, rotating shaft main body 5, end cap 6 and screws 7.Hinged seat 1 and end cap 6 constitute the cylinder body of hollows.The valve body 23 of one-way damper valve 2 is fixedly connected into piston with spiral tooth guide pin bushing 3: this piston is installed in the hinged seat 1, but moves along the axis of hinged seat 1 only.This piston will be divided into two chambers in the cylinder body, and the one-way damper valve 2 on the piston is between these two chambers.Screw 7 is with spiral tooth 4 and rotating shaft main body 5 fixedly all-in-one-piece rotating shaft coaxially.The spiral tooth guide pin bushing 3 of this piston is threaded for 4 one-tenth with the spiral tooth of rotating shaft the inner.The flat axle 54 of rotating shaft main body 5 is drawn hinged seat 1 and is connected the turnover panel rear end from the axis hole of end cap 6 central authorities as the outer end of rotating shaft.The flat axle 11 of the end of hinged seat 1 connects toilet seat body back upper place fixed support.
Please referring to Fig. 2, hinged seat 1 is the cylinder of bottom sealing; Hinged seat 1 front opening place is provided with the external thread part 12 that end cap 6 is installed.In the hinged seat 1 is the shoulder hole 13 of big end at opening part, and the small end side wall inner surfaces relatively is provided with two direction recess 14 that extend to big end vertically on the shoulder hole 13.
One-way damper valve 2 is made up of valve rod 21, valve block 22, valve body 23 and snap ring 24.
Valve rod 21 is a circular shaft; The one end inwardly contracts, and forms little axial region 211; The other end forms convex shoulder 212 to outer lug.
Valve block 22 is for being provided with the disk of centre bore 221.
Valve rod 21 is set in the via hole 235 of valve body 23 slidably, and the convex shoulder 212 of valve rod 21 is arranged in the endoporus 236 of valve body 23, and little axial region 211 stretches out outside the valve body 23 and stretch in the centre bore 221 of valve block 22.Snap ring 24 is sleeved on the little axial region 211 of valve rod 21, and valve block 22 can not be moved axially.Valve block 22 can hide each valve opening 233 on the valve body 23.
Please referring to Fig. 2, spiral tooth guide pin bushing 3 integral body are tubular, relatively be provided with two guiding fins 31 that extend vertically on the outer peripheral face of its front end, its inside be big end after ladder hole 32, the big end of this ladder hole 32 becomes stationary fit with the leading section of valve body 23.The small end of this ladder hole 32 is established the internal thread 33 of coarse pitch.
This piston is inserted in the hinged seat 1.But sealing ring 232 closed pistons on the valve body 23 part outer peripheral faces of this piston and the gap between the hinged seat 1.Spiral tooth guide pin bushing 3 is as the sidewall of piston, and two guiding fins 31 insert respectively in the direction recess 14 of hinged seat 1 side wall inner surfaces correspondence on its outer peripheral face, and become slip to match.
Please referring to Fig. 2, spiral tooth 4 integral body are tubular, and its outer peripheral face is established the external screw thread 41 of coarse pitch, and its inside is ladder hole 42.
Circular convex shoulder is established in a termination of rotating shaft main body 5, and the outer peripheral face of this convex shoulder is established annular groove 51, and sealing ring 52 is installed in the annular groove 51.The end face central authorities that rotating shaft main body 5 is established convex shoulder establish screw 53, and the other end of rotating shaft main body 5 is processed into flat axle 54.
It is box-like that end cap 6 is circle, and its sidewall is established internal thread 61.The bottom central authorities of end cap 6 establish axis hole 62.
In hinged seat 1, inject grease.Spiral tooth 4 with rotating shaft inserts in the hinged seat 1 then, and the external screw thread 41 of spiral tooth 4 and the internal thread 33 of guide pin bushing 3 are screwed; The convex shoulder of rotating shaft main body 5 is inserted in the shoulder hole 13 big ends of hinged seat 1.Sealing ring 52 has sealed the convex shoulder of rotating shaft main body 5 and the gap between the hinged seat 1.Flat axle 54 with rotating shaft main body 5 wears in the axis hole 62 of end cap 6 at last, and the internal thread 61 of end cap 6 and the external thread part 12 of hinged seat 1 are screwed.
So far constitute present embodiment as shown in Figure 1.Hinged seat 1 and end cap 6 constitute the cylinder body of hollows, and piston is first chamber 15 and second chamber 16 that is filled with grease with the spatial division in the hinged seat, and the one-way damper valve 2 on the piston is located between first chamber 15 and second chamber 16.
Please referring to Fig. 4, when turnover panel fell, rotating shaft was rotated to the direction of arrow indication, and piston moves to the bottom of hinged seat 1 along the axis of the hinged seat 1 of rotating shaft, forced the grease in first chamber 15 to enter second chamber 16 through one-way damper valve 2.Because the valve block 22 of one-way damper valve 2 is subjected to the resistance of grease in first chamber 15, valve rod 21 is slided along the via hole 235 of valve body 23, the convex shoulder 212 of valve rod 21 leaves the bottom end surface of valve body 23, and valve block 22 has hidden each valve opening 233 on the valve body 23; Grease in first chamber 15 can only enter four valve openings 233 through four dredging flow grooves 234 on valve body 23 bottom outer surface, enters second chamber 16 again.Thereby the volume that makes first chamber 15 reduces lentamente and the volume of second chamber 16 increases lentamente.Please referring to Fig. 5, drop to the end until turnover panel, second chamber 16 is gone at the basic upper reaches of grease in first chamber 15, please see Figure 6.So rotating shaft rotation in the process that turnover panel falls is subjected to damping and slows down.
When turning on the turnover panel, please referring to Fig. 7, rotating shaft is made backward rotation to the direction of reverse arrow indication, and piston moves to the direction away from hinged seat 1 bottom along the axis of the hinged seat 1 of rotating shaft, forces grease in second chamber 16 in one-way damper valve 2 enters first chamber 15.Because the valve block 22 of one-way damper valve 2 is subjected to the pressure of grease in second chamber 16, valve rod 21 is slided along the via hole 235 of valve body 23, the convex shoulder 212 of valve rod 21 abuts to the bottom end surface of valve body 23, thus valve block 22 no longer can hide each valve opening 233 on the valve body 23; Grease in second chamber 16 four valve openings 233 of process valve body 23 bottoms freely enters in first chamber 15.Make the volume of second chamber 16 promptly reduce and the volume of first chamber 15 promptly increases.Please referring to Fig. 8, translate into the position on turnover panel, the basic upper reaches of grease in second chamber 16 is gone in first chamber 15, please see Figure 9.Be not subjected to resistance so on turnover panel, climb over the backward rotation of journey shaft, can not slow down.Two, embodiment two
Another preferred embodiment of mechanism that falls slowly of the utility model turnover panel is that a pressure eduction valve 8 that is communicated with first chamber 15 and second chamber 16 is set on the valve rod 21 of last embodiment.Turn under turnover panel is subjected to brute force etc. under the particular case, this pressure eduction valve 8 can be implemented in damping state forces to allow the greases in first chamber 15 to flow into second chamber 16 fast, thereby allows the rotating shaft quick rotation; The special requirement that turnover panel is turned over down fast.
The cross-section structure of present embodiment, as shown in figure 10.Contrast Fig. 1 can be clear and definite: present embodiment is except that the pressure eduction valve 8 of above-mentioned interpolation, and is identical with the structure of last embodiment; And force eduction valve 8 under conventional state, to be in sealing, can not influence that turnover panel falls or on the movement relation between each parts in the hinged seat 1 when turning over.So no longer the content that has illustrated is given unnecessary details.
The cross-section structure of forcing eduction valve 8 in the present embodiment is please referring to Figure 11: the extension that contracts in a section is extended along axis again in the convex shoulder 212 of valve rod 21, establishes the four-step hole of a perforation at valve rod 21; This four-step hole is positioned at the aperture section of little axial region 211 for forcing the valve opening 81 of eduction valve 8, in changeover portion 82 and the macropore section 83 valve plug 85 is installed, and the rounded nose of valve plug 85 seals valve opening 81 in changeover portion 82; Valve plug 85 quincuncial afterbodys are in macropore section 83.A helical spring 86 also is installed in the macropore section 83, is positioned at tubular tailstock 87 of reaming end 84 fixed installations of extension opening part, helical spring 86 is installed between the afterbody and tailstock 87 of valve plug 85, makes valve plug 85 sealing valve openings 81.
Under turnover panel was subjected to particular case that powerful compacting is forced to turn over down: rotating shaft was rotated, and piston moves to the bottom of hinged seat 1 along the axis of the hinged seat 1 of rotating shaft, forced valve block 22 to hide each valve opening 233 on the valve body 23; Grease in first chamber 15 can only enter four valve openings 233 through four dredging flow grooves 234 on valve body 23 bottom outer surface, enters second chamber 16 again.To pass to the pressure of grease through piston very big because rotating shaft is subjected to brute force to be forced to turn over down, the pressure that passes to valve plug 85 through valve opening 81 when grease is during greater than the initial pressure of helical spring 86, helical spring 86 shrinks, the rounded nose of valve plug 85 leaves valve opening 81, greases in first chamber 15 enter second chamber 16 through groove, the macropore section 83 of valve opening 81, changeover portion 82, valve plug 85 afterbodys rapidly by the endoporus 871 of tailstock 87, thereby the volume of first chamber 15 are promptly reduced and the volume of second chamber 16 promptly increases.Drop to the end until external force disappearance or turnover panel, the pressure that grease in first chamber 15 passes to valve plug 85 through valve opening 81 is during less than the restoring force of helical spring 86, helical spring 86 stretches, and the grease in valve plug 85 sealing valve openings 81, the first chambers 15 no longer enters second chamber 16 through valve opening 81.And when turning on the turnover panel, force eduction valve 8 inoperative.
For the application scenario that rotating shafts such as door leaf are erect, the action of turning on the turnover panel in the various embodiments described above is interpreted as the action that turnover panel is opened, and the action of turning under the turnover panel in the various embodiments described above is interpreted as the action of turnover panel closure.
The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.
Claims (8)
1. the mechanism that falls slowly of turnover panel is provided with rotating shaft and the hinged seat that supports this rotating shaft; It is characterized in that: described hinged seat is the cylindrical shell of bottom sealing; Establish a piston that moves along the hinged seat axis in the hinged seat, this piston is first chamber and second chamber with the spatial division in the hinged seat, and an one-way damper valve is set between first chamber and second chamber on this piston; This piston becomes to be threaded with an end of rotating shaft; The hinged seat opening part is installed end cap, and the other end of rotating shaft is drawn hinged seat from the axis hole of end cap central authorities.
2. the mechanism that falls slowly of turnover panel according to claim 1 is characterized in that: described piston is the cylindrical shell of bottom sealing; The sidewall periphery of piston is established the guiding fin and is matched with the direction recess of hinged seat side wall inner surfaces; The piston side wall inner surface is established internal thread and is cooperated with the external screw thread of rotating shaft the inner.
3. the mechanism that falls slowly of turnover panel according to claim 2 is characterized in that: described one-way damper valve comprises and is located at the valve rod that piston bottom end is communicated with the valve opening of first chamber and second chamber and move and is installed on the valve rod and can hides the valve block of valve opening between first chamber and second chamber.
4. the mechanism that falls slowly of turnover panel according to claim 3 is characterized in that: be provided with from the extend dredging flow groove at edge of valve opening towards a side of valve block on the described piston bottom end.
5. the mechanism that falls slowly of turnover panel according to claim 4 is characterized in that: described valve rod is provided with a pressure eduction valve that is communicated with first chamber and second chamber.
6. the mechanism that falls slowly of turnover panel according to claim 5 is characterized in that: establish the shoulder hole of a perforation along mobile axis in the described valve rod; The aperture section of this shoulder hole is installed valve plug, a helical spring and tubular tailstock of a sealing valve opening for forcing the valve opening of eduction valve in the macropore section, helical spring is installed between piston and the tailstock.
7. according to the mechanism that falls slowly of claim 1 or 2 or 3 or 4 or 5 or 6 described turnover panels, it is characterized in that: described piston outer peripheral face is established the sealing ring that annular groove is installed gap between closed piston and the hinged seat.
8. the mechanism that falls slowly of turnover panel according to claim 7, it is characterized in that: the part that hinged seat is stretched in described rotating shaft is provided with convex shoulder, and the outer peripheral face of this convex shoulder is established the sealing ring that annular groove is installed gap between sealing convex shoulder and the hinged seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200070851U CN201033049Y (en) | 2007-05-17 | 2007-05-17 | Slow-falling mechanism of the panel turnover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200070851U CN201033049Y (en) | 2007-05-17 | 2007-05-17 | Slow-falling mechanism of the panel turnover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033049Y true CN201033049Y (en) | 2008-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200070851U Expired - Fee Related CN201033049Y (en) | 2007-05-17 | 2007-05-17 | Slow-falling mechanism of the panel turnover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033049Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102440714A (en) * | 2011-07-20 | 2012-05-09 | 王湘冀 | Device for slowing fall of toilet cover plate |
| CN102549295A (en) * | 2009-09-30 | 2012-07-04 | 思嘎茨讷工业株式会社 | Rotary damper |
| CN102908096A (en) * | 2011-08-04 | 2013-02-06 | 广东德昌电机有限公司 | Toilet bowl and automatic cover turning device |
| CN103330531A (en) * | 2013-06-06 | 2013-10-02 | 王湘冀 | Slow-falling rotating shaft mechanism with overload protection |
| CN103485640A (en) * | 2013-10-08 | 2014-01-01 | 金烈水 | Rotating push damper |
| WO2015144034A1 (en) * | 2014-03-25 | 2015-10-01 | 王湘冀 | Damping rotating-shaft mechanism with auto compensation |
| CN105781303A (en) * | 2016-01-29 | 2016-07-20 | 王湘冀 | Damper |
| CN108041808A (en) * | 2018-01-23 | 2018-05-18 | 震旦（中国）有限公司 | Desktop and desk with tipping platform |
| GB2571105A (en) * | 2018-02-16 | 2019-08-21 | Titus D O O Dekani | Improvements in damped hinge assemblies |
| CN112294170A (en) * | 2020-09-18 | 2021-02-02 | 海益（厦门）建材工业有限公司 | Damper with overload protection function |
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2007
- 2007-05-17 CN CNU2007200070851U patent/CN201033049Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102549295B (en) * | 2009-09-30 | 2014-02-12 | 思嘎茨讷工业株式会社 | Rotary damper |
| CN102549295A (en) * | 2009-09-30 | 2012-07-04 | 思嘎茨讷工业株式会社 | Rotary damper |
| CN102440714A (en) * | 2011-07-20 | 2012-05-09 | 王湘冀 | Device for slowing fall of toilet cover plate |
| CN102908096B (en) * | 2011-08-04 | 2016-08-31 | 广东德昌电机有限公司 | Toilet and automatic cover-turning device thereof |
| CN102908096A (en) * | 2011-08-04 | 2013-02-06 | 广东德昌电机有限公司 | Toilet bowl and automatic cover turning device |
| CN103330531A (en) * | 2013-06-06 | 2013-10-02 | 王湘冀 | Slow-falling rotating shaft mechanism with overload protection |
| CN103330531B (en) * | 2013-06-06 | 2016-06-01 | 王湘冀 | Slowly the rotating shaft mechanism that falls of a kind of band overload protection |
| CN103485640A (en) * | 2013-10-08 | 2014-01-01 | 金烈水 | Rotating push damper |
| CN103485640B (en) * | 2013-10-08 | 2016-02-03 | 金烈水 | Revolve and push away damper |
| WO2015144034A1 (en) * | 2014-03-25 | 2015-10-01 | 王湘冀 | Damping rotating-shaft mechanism with auto compensation |
| EP3124809A4 (en) * | 2014-03-25 | 2017-12-20 | Xiangji Wang | Damping rotating-shaft mechanism with auto compensation |
| JP2017512961A (en) * | 2014-03-25 | 2017-05-25 | 王湘冀 | Braking rotary shaft mechanism with automatic compensation |
| CN105781303B (en) * | 2016-01-29 | 2017-07-11 | 王湘冀 | A kind of damper |
| WO2017128971A1 (en) * | 2016-01-29 | 2017-08-03 | 王湘冀 | Damping device |
| CN105781303A (en) * | 2016-01-29 | 2016-07-20 | 王湘冀 | Damper |
| US10718144B2 (en) | 2016-01-29 | 2020-07-21 | Xianji Wang | Damper |
| CN108041808A (en) * | 2018-01-23 | 2018-05-18 | 震旦（中国）有限公司 | Desktop and desk with tipping platform |
| CN108041808B (en) * | 2018-01-23 | 2024-05-03 | 震旦（中国）有限公司 | Table top with turning plate and table |
| GB2571105A (en) * | 2018-02-16 | 2019-08-21 | Titus D O O Dekani | Improvements in damped hinge assemblies |
| CN112294170A (en) * | 2020-09-18 | 2021-02-02 | 海益（厦门）建材工业有限公司 | Damper with overload protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiamen Weidiya Precision Mould Plastic Co., Ltd. Assignor: Wang Xiangji Contract record no.: 2010350000124 Denomination of utility model: Slow-falling mechanism of the panel turnover Granted publication date: 20080312 License type: Exclusive License Record date: 20100628 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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