CN104120939A - Regression buffering structure - Google Patents
Regression buffering structure Download PDFInfo
- Publication number
- CN104120939A CN104120939A CN201310149570.2A CN201310149570A CN104120939A CN 104120939 A CN104120939 A CN 104120939A CN 201310149570 A CN201310149570 A CN 201310149570A CN 104120939 A CN104120939 A CN 104120939A
- Authority
- CN
- China
- Prior art keywords
- hollow outer
- push rod
- outer tube
- piece
- follower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Fluid-Damping Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a regression buffering structure which comprises a shell body mechanism, a sliding mechanism, a stirring piece, an elastic piece and a buffering mechanism. The sliding mechanism is arranged in the shell body mechanism in a sliding mode. The stirring piece is provided with a stirring part which abuts against the sliding mechanism in a separable mode in a clamping mode. The elastic piece is arranged in the shell body mechanism. The buffering mechanism is arranged in the shell body mechanism. The buffering mechanism comprises a hollow outer pipe, a first pushing rod and a second pushing rod. One end of the first pushing rod is arranged in the hollow outer pipe in a sliding-sleeved mode from a first end. One end of the second pushing rod is arranged in the hollow outer pipe in a sliding-sleeved mode from a second end. The buffering mechanism comprises the hollow outer pipe and the two pushing rods, compared with a commonly-used oil pressure damping device of a regression buffering device, a longer buffering stroke is provided so that the time of buffering damping effect can be prolonged, and then the effects of effective buffering improving and noise lowering can be achieved.
Description
Technical field
The present invention relates to a kind of buffer structure that returns, espespecially one can extend the time of buffer damping effect, and then the effective recurrence buffer structure of Promoting Layered Buffer and minimizing noise.
Background technology
General regression buffer device, as Taiwan patent gazette is announced " semi-automatic receipts door buffer " No. M378270, refer to shown in Fig. 1, it includes an oleopneumatic dampening device 10, one shell 11 and a slip fastener assembly 12, wherein this oleopneumatic dampening device 10 has an oil pressure bucket 101 and a piston rod 102, these piston rod 102 one end are slidably arranged in this oil pressure bucket 101, coated this oleopneumatic dampening device 10 of this shell 11 also makes this oleopneumatic dampening device 10 be fixed in this shell 11, on this shell 11, be formed with a track 111, this shell 11 can be for setting firmly with Men Tixiang again, this slip fastener assembly 12 sets firmly mutually with these piston rod 102 other ends, this slip fastener assembly 12 is provided with a fastener 121 again, on this fastener 121, be formed with a buckle slot 122, this buckle slot 122 can be for combining and fasten with the clipping block of doorframe, its principle system utilizes in the time that this body is closed, the buckle slot 122 of these slip fastener assembly 12 its fasteners 121 can combine with the clipping block of this doorframe, and can make this slip fastener assembly 12 by stop in the clipping block place of doorframe, now this body still can continue to move and drive this shell 11 and oil pressure bucket 101 to continue towards moving near doorframe direction, and make this piston rod 102 can this oil pressure bucket 101 of retraction, in order to do producing the shock power of a resistance when slowing down the contact of this Men Tiyu doorframe, and then can reach minimizing and produce at closing time the object of audible noise.
The regression buffer device that this is commonly used, though can reach minimizing and produce at closing time the object of audible noise, precisely because only possess single oleopneumatic dampening device 10, therefore the stroke that this piston rod 102 can slide in oil pressure bucket 101 is conventionally shorter, cause piston rod 102 in the time of this oil pressure bucket 101 of retraction, may just collide soon an interior ancient piece of jade, round, flat and with a hole in its centre for this oil pressure bucket 101, and then cause commonly use its buffering effect of regression buffer device and reduce noise result all comparatively limited, hereat, how to be improved for above-mentioned disappearance, be the technical difficulties place of this case inventor institute wish solution.
Summary of the invention
Because existing regression buffer device, because only possessing single oleopneumatic dampening device, cause cushion stroke shorter, cause buffering effect and reduce noise result all more limited, therefore the present invention's object is to provide a kind of buffer structure that returns, be to be formed by a hollow outer tube and two pull bars by buffer gear of the present invention, and the oleopneumatic dampening device that can commonly use regression buffer device provides longer cushion stroke, in order to do the time that can extend buffer damping effect, and then make the present invention can reach effect of effective Promoting Layered Buffer and minimizing noise.
For solving the problems of the technologies described above, the invention provides a kind of buffer structure that returns, it comprises: a casing mechanism, this casing mechanism includes a shell body and a lid, this shell body is provided with an accommodation space, this lid is fixedly arranged in the accommodation space of this shell body one end, and this lid is provided with a groove, and this groove one side is provided with a notch part;
One slide mechanism, this slide mechanism system is mounted slidably between this lid and its accommodation space of shell body, includes a follower and a relieving mechanism in this slide mechanism, and wherein this relieving mechanism and this follower are coupling;
One plectrum, this plectrum overlaps mutually with this casing mechanism, and this plectrum is provided with a clicking section, and this clicking section wears mutually with this groove, and this clicking section system fastens mutually with its relieving mechanism of this slide mechanism separably;
One elastic component, this elastic component is arranged in its accommodation space of this casing mechanism, and these elastic component two ends fix with casing mechanism and slide mechanism respectively;
One buffer gear, this buffer gear is arranged in its accommodation space of this casing mechanism, and this buffer gear is positioned at this elastic component one side, in this buffer gear, include a hollow outer tube, one first push rod and one second push rod, wherein this hollow outer tube has first end and second end of open shape, this the first push rod one end system is set in this hollow outer tube by first end slidably, this the second push rod one end system is set in this hollow outer tube by the second end slidably, this the first push rod other end system fixes with casing mechanism again, this the second push rod other end system fixes with slide mechanism.
In a preferred embodiment of the present invention, wherein this first push rod one end and second push rod one end are equipped with a piston piece.
In a preferred embodiment of the present invention, wherein the centre position of this hollow outer tube is still provided with a relief hole, in this hollow outer tube, be further provided with again a first segment air valve and a second section air valve, and this first segment air valve and second section air valve system lays respectively at the both sides of this relief hole.
In a preferred embodiment of the present invention, wherein in this buffer gear, still include one first side cover and one second side cover, this first side cover system combines and sets firmly with the first end of hollow outer tube, and this second side cover system combines and sets firmly with the second end of hollow outer tube.
In a preferred embodiment of the present invention, wherein this follower is provided with an axis hole and an activity area.
In a preferred embodiment of the present invention, wherein this activity area is fan shape hole or is circular hole.
In a preferred embodiment of the present invention, wherein this relieving mechanism includes a clamping piece and that is positioned at this follower below and is positioned at the release piece above this follower, these clamping piece two ends are respectively equipped with a joint portion and a drivening piece, the soffit of this release piece and upper surface are respectively equipped with corresponding combined portion and a rotating shaft with its joint portion of this clamping piece, this release piece is provided with an open-work and an oblique notch portion again, its combined portion of this release piece and its joint portion of clamping piece fasten, its rotating shaft system of this release piece stretches through and protrudes from its groove of this lid, its Passive part of this clamping piece system is through its activity area of this follower and its open-work of release piece and stretch through and protrude from its groove of this lid again.
In a preferred embodiment of the present invention, wherein this notch part is provided with a throwing cambered surface.
The invention has the beneficial effects as follows: be to be formed by a hollow outer tube and two pull bars by buffer gear of the present invention, and the oleopneumatic dampening device that can commonly use regression buffer device provides longer cushion stroke, in order to do the time that can extend buffer damping effect, and then make the present invention can reach effect of effective Promoting Layered Buffer and minimizing noise.
Brief description of the drawings
Fig. 1 is the combination schematic diagram of regression buffer device in prior art;
Fig. 2 is decomposing schematic representation of the present invention;
Fig. 3 is the decomposing schematic representation of its buffer gear of the present invention;
Fig. 4 is the part schematic diagram of its buffer gear of the present invention;
Fig. 5 is combination schematic diagram of the present invention;
Fig. 6 is the schematic diagram that the present invention is combined with door body and doorframe;
Fig. 7 is that its plectrum of the present invention pulls schematic diagram in the action of slide mechanism and buffer gear;
Fig. 8 is schematic diagram after the action of Fig. 6;
Fig. 9 is the action schematic diagram that its plectrum of the present invention drives slide mechanism to rotate;
Figure 10 is that its slide mechanism of the present invention returns the action schematic diagram resetting.
In accompanying drawing, the mark of each parts is as follows: 10, oleopneumatic dampening device; 101, oil pressure bucket; 102, piston rod; 11, shell; 111, track; 12, slip fastener assembly; 121, fastener; 122, buckle slot; 3, casing mechanism; 31, shell body; 311, accommodation space; 32, lid; 321, groove; 322, notch part; 323, Throwing cambered surface; 33, extension; 331, first portion that is fixed; 34, screw; 4, slide mechanism; 41, follower; 411, second portion that is fixed; 412, axis hole; 413, activity area; 42, relieving mechanism; 421, clamping piece; 422, release piece; 423, joint portion; 424, drivening piece; 425, open-work; 426, combined portion; 427, rotating shaft; 428, oblique notch portion; 5, plectrum; 51, screw; 52, clicking section; 6, elastic component; 61, the first fixed part; 62, the second fixed part; 7, buffer gear; 71, hollow outer tube; 711, first end; 712, the second end; 713, first segment air valve; 714, second section air valve; 715, relief hole; 72, the first push rod; 721, piston piece; 722, the 3rd fixed part; 73, the second push rod; 731, piston piece; 732, the 4th fixed part; 74, the first side cover; 741, the first perforation; 75, the second side cover; 751, the second perforation; 81, Men Ti; 82, doorframe.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to shown in Fig. 2 and Fig. 5, the present invention system provides a kind of buffer structure that returns, it comprises: a casing mechanism 3, this casing mechanism 3 includes a shell body 31 and a lid 32, wherein this shell body 31 is provided with an accommodation space 311, this lid 32 is to be fixedly arranged in the accommodation space 311 of these shell body 31 one end, this lid 32 is provided with a groove 321, these groove 321 1 sides are provided with a notch part 322, this notch part 322 is provided with a throwing cambered surface 323, in addition, in the accommodation space 311 of these shell body 31 other ends, can be installed with an extension 33, this extension 33 has two first portions 331 that are fixed, this first portion 331 that is fixed can be shrinkage pool, or, in other feasible embodiment, this first portion 331 that is fixed also can directly be located on this shell body 31, this shell body 31 can be provided with at least one screw 34 again, by this, shown in Fig. 6, in order to do make this shell body 31 can for article of the present invention for example a door body 81 phase spiral shell is fixed closes.
One slide mechanism 4, this slide mechanism 4 is to be mounted slidably between this lid 32 and shell body 31 its accommodation spaces 311, in this slide mechanism 4, include a follower 41 and a relieving mechanism 42, wherein this relieving mechanism 42 is coupling with this follower 41, by this, in order to do this relieving mechanism 42 can be rotated relative to this follower 41, this follower 41 is provided with an axis hole 412 and an activity area 413, these follower 41 1 sides are provided with two second portions 411 that are fixed, this second portion 411 that is fixed can be shrinkage pool, in the present embodiment, this activity area 413 is fan shape hole or is circular hole, this relieving mechanism 42 includes a clamping piece 421 and that is positioned at these follower 41 belows and is positioned at the release piece 422 of these follower 41 tops again, wherein these clamping piece 421 two ends are respectively equipped with a joint portion 423 and a drivening piece 424, this joint portion 423 can be projection or is shrinkage pool, this drivening piece 424 can be projection, the soffit of this release piece 422 and upper surface are respectively equipped with corresponding combined portion 426 and a rotating shaft 427 with these clamping piece 421 its joint portions 423, this release piece 422 is provided with an open-work 425 and an oblique notch portion 428 again, these release piece 422 its combined portions 426 fasten with clamping piece 421 its joint portions 423, this combined portion 426 can be shrinkage pool or is projection, and these release piece 422 its rotating shafts 427 are to stretch through to protrude from this lid 32 its grooves 321, these clamping piece 421 its Passive parts 424 are through these follower 41 its activity areas 413 and release piece 422 its open-works 425 and stretch through and protrude from this lid 32 its grooves 321 again.
One plectrum 5, this plectrum 5 overlaps mutually with this casing mechanism 3, this plectrum 5 has at least one screw 51, by this, shown in Fig. 6, in order to do making this plectrum 5 can be for phase spiral shell is fixed closes as doorframe 82 with article of the present invention, this plectrum 5 is provided with a clicking section 52 again, this clicking section 52 wears mutually with these casing mechanism 3 its grooves 321, and this clicking section 52 is to fasten mutually with these slide mechanism 4 its oblique notch portion 428 separably, and separately this clicking section 52 can be rectangular column.
One elastic component 6, this elastic component 6 is arranged in these casing mechanism 3 its accommodation spaces 311, this elastic component 6 can be spring, these elastic component 6 two ends have respectively one first fixed part 61 and one second fixed part 62 again, this first fixed part 61 and the second fixed part 62 can be projection, wherein its first portion 331 that is fixed of this first fixed part 61 and casing mechanism 3 is fixed togather, and its second portion 411 that is fixed of this second fixed part 62 and slide mechanism 4 is fixed togather.
One buffer gear 7, this buffer gear 7 is arranged in these casing mechanism 3 its accommodation spaces 311, and this buffer gear 7 is positioned at this elastic component 6 one sides, shown in Fig. 3, in this buffer gear 7, include a hollow outer tube 71, one first push rod 72, one second push rod 73, one first side cover 74 and one second side cover 75, wherein this hollow outer tube 71 has first end 711 and second end 712 of open shape, these the first push rod 72 two ends are respectively equipped with a piston piece 721 and one the 3rd fixed part 722, these the second push rod 73 two ends are respectively equipped with a piston piece 731 and one the 4th fixed part 732, these the first push rod 72 its piston pieces 721 are to be set in this hollow outer tube 71 by first end 711 slidably, these the second push rod 73 its piston pieces 731 are to be set in this hollow outer tube 71 by the second end 712 slidably, these the first push rod 72 its 3rd fixed parts 722 are to be fixed togather with its first portion 331 that is fixed of casing mechanism 3 again, these the second push rod 73 its 4th fixed parts 732 are to be fixed togather with its second portion 411 that is fixed of slide mechanism 4, the 3rd fixed part 722 and the 4th fixed part 732 can be projection again, another this first side cover 74 and the second side cover 75 combine and set firmly with the first end 711 of hollow outer tube 71 and the second end 712 respectively, this first side cover 74 is provided with first perforation 741 corresponding with the outside dimension of this first push rod 72, this second side cover 75 is provided with second perforation 751 corresponding with the outside dimension of this second push rod 73, and these the first push rod 72 its 3rd fixed parts 722 wear mutually and protrude from outside this first side cover 74 with this first perforation 741, these the second push rod 73 its 4th fixed parts 732 also wear mutually and protrude from outside this second side cover 75 with this second perforation 751, shown in Fig. 4, in the present embodiment, the centre position of this hollow outer tube 71 is still provided with a relief hole 715, in this hollow outer tube 71, can further be provided with a first segment air valve 713 and a second section air valve 714 again, and this first segment air valve 713 is the both sides that lay respectively at this relief hole 715 with second section air valve 714, this first segment air valve 713 is prior art and non-this case technical characterictic with the detail structure of second section air valve 714 again, repeat no more in this.
Shown in Fig. 2 and Fig. 6, after employing the present invention's door body 81 and doorframe 82 being assembled as user, in the time that user pulls this body 81 to open the door action, this body 81 moves this casing mechanism 3 of drive, because the clicking section 52 of plectrum 5 is to fasten mutually with slide mechanism 4 its oblique notch portion 428, shown in Fig. 7, therefore this casing mechanism 3 can produce relative motion with this slide mechanism 4 and plectrum 5, and make this plectrum 5 can drive this slide mechanism 4 slide displacement in casing mechanism 3 its grooves 321, also can stretch this elastic component 6 and buffer gear 7 of this slide mechanism 4 simultaneously, shown in Fig. 8, when the position of these relieving mechanism 42 its drivening pieces 424 and the position of casing mechanism 3 its notch parts 322 are when corresponding, because plectrum 5 its clicking sections 52 are the inclined-plane application of force to oblique notch portion 428, vectorial decomposition principle according to power is known, the active force of this clicking section 52 can produce X to oblique notch portion 428 simultaneously, two axial components of Y, and the clicking section 52 that makes this plectrum 5 can drive relieving mechanism 42 its release pieces 422 to rotate taking rotating shaft 427 as axle center, in order to do making this drivening piece 424 can fall into this casing mechanism 3 its notch parts 322, 52 of this plectrum 5 its clicking sections can separate with this oblique notch portion 428 simultaneously, now user can continue to pull a body 81 action of opening the door, simultaneously, fall into this casing mechanism 3 its notch parts 322 by this drivening piece 424, the reverse elastic force that this elastic component 6 produces can make this drivening piece 424 fasten this notch part 322, and make this elastic component 6 can continue to keep extended state, now, these buffer gear 7 its first pull bars 72 also can be extended state by relative this hollow outer tube 71 with the second pull bar 73.
Shown in Fig. 6 and Fig. 9, in the time that user pulls this body 81 to close the door action, this casing mechanism 3 can be towards direction sliding transfer contrary when opening the door, and the clicking section 52 that makes this plectrum 5 can be supported this slide mechanism 4 its oblique notch portion 428 again, otherwise and can according to and aforementioned phase motion flow, make these plectrum 5 its clicking section 52 guiding drive this release piece 422 to rotate, in order to do making this drivening piece 424 can depart from this casing mechanism 3 its notch parts 322, shown in Figure 10, now this elastic component 6 can discharge its reverse elastic force, and make this elastic component 6 can drive relative this plectrum 5 of casing mechanism 3 and slide mechanism 4 sliding transfers, also be that elastic component 6 can drive a body 81 automatic returnings to reset, simultaneously, these buffer gear 7 its first pull bars 72 and the second pull bar 73 also can reset and retract in this hollow outer tube 71, and can reach buffering effect to reduce audible noise, and then make the present invention can reach the object of automatic returning buffering.
Refer to shown in Fig. 3, be to be formed by a hollow outer tube 71 and two pull bars by buffer gear 7 of the present invention, and the oleopneumatic dampening device 10 that can commonly use regression buffer device provides longer cushion stroke, in order to do the time that can extend buffer damping effect, and then make the present invention can reach effect of effective Promoting Layered Buffer and minimizing noise; In addition, shown in Fig. 4, be provided with this first segment air valve 713, second section air valve 714 and relief hole 715 by this hollow outer tube 71 again, in order to do the pore size that can adjust on demand each air throttle and relief hole 715, and speed or the capacity of capable of regulating pressure release exhaust, in order to do the buffer damping size that can finely tune on demand this buffer gear 7, and then make the present invention can have effect of improving product practicality concurrently.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes manual of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. one kind returns buffer structure, it is characterized in that, comprise: a casing mechanism, this casing mechanism includes a shell body and a lid, this shell body is provided with an accommodation space, this lid is fixedly arranged in the accommodation space of this shell body one end, and this lid is provided with a groove, and this groove one side is provided with a notch part;
One slide mechanism, this slide mechanism system is mounted slidably between this lid and its accommodation space of shell body, includes a follower and a relieving mechanism in this slide mechanism, and wherein this relieving mechanism and this follower are coupling;
One plectrum, this plectrum overlaps mutually with this casing mechanism, and this plectrum is provided with a clicking section, and this clicking section wears mutually with this groove, and this clicking section system fastens mutually with its relieving mechanism of this slide mechanism separably;
One elastic component, this elastic component is arranged in its accommodation space of this casing mechanism, and these elastic component two ends fix with casing mechanism and slide mechanism respectively;
One buffer gear, this buffer gear is arranged in its accommodation space of this casing mechanism, and this buffer gear is positioned at this elastic component one side, in this buffer gear, include a hollow outer tube, one first push rod and one second push rod, wherein this hollow outer tube has first end and second end of open shape, this the first push rod one end system is set in this hollow outer tube by first end slidably, this the second push rod one end system is set in this hollow outer tube by the second end slidably, this the first push rod other end system fixes with casing mechanism again, this the second push rod other end system fixes with slide mechanism.
2. recurrence buffer structure according to claim 1, is characterized in that: this first push rod one end and second push rod one end are equipped with a piston piece.
3. recurrence buffer structure according to claim 1, it is characterized in that: the centre position of this hollow outer tube is still provided with a relief hole, in this hollow outer tube, be further provided with again a first segment air valve and a second section air valve, and this first segment air valve and second section air valve system lays respectively at the both sides of this relief hole.
4. recurrence buffer structure according to claim 3, it is characterized in that: in this buffer gear, still include one first side cover and one second side cover, this the first side cover system combines and sets firmly with the first end of hollow outer tube, and this second side cover system combines and sets firmly with the second end of hollow outer tube.
5. recurrence buffer structure according to claim 1, is characterized in that: this follower is provided with an axis hole and an activity area.
6. recurrence buffer structure according to claim 5, is characterized in that: this activity area is fan shape hole or is circular hole.
7. recurrence buffer structure according to claim 1, it is characterized in that: this relieving mechanism includes a clamping piece and that is positioned at this follower below and is positioned at the release piece above this follower, these clamping piece two ends are respectively equipped with a joint portion and a drivening piece, the soffit of this release piece and upper surface are respectively equipped with corresponding combined portion and a rotating shaft with its joint portion of this clamping piece, this release piece is provided with an open-work and an oblique notch portion again, its combined portion of this release piece and its joint portion of clamping piece fasten, its rotating shaft system of this release piece stretches through and protrudes from its groove of this lid, its Passive part of this clamping piece system is through its activity area of this follower and its open-work of release piece and stretch through and protrude from its groove of this lid again.
8. recurrence buffer structure according to claim 1, is characterized in that: this notch part is provided with a throwing cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149570.2A CN104120939B (en) | 2013-04-26 | 2013-04-26 | Regression buffering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149570.2A CN104120939B (en) | 2013-04-26 | 2013-04-26 | Regression buffering structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120939A true CN104120939A (en) | 2014-10-29 |
| CN104120939B CN104120939B (en) | 2017-02-08 |
Family
ID=51766552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310149570.2A Active CN104120939B (en) | 2013-04-26 | 2013-04-26 | Regression buffering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120939B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612514A (en) * | 2015-01-22 | 2015-05-13 | 宁波合力伟业消防科技有限公司 | Window opener capable of being manually started and smoke exhaust system |
| CN112431499A (en) * | 2020-12-31 | 2021-03-02 | 苏州升德精密电气有限公司 | Separated buffer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748699Y (en) * | 2004-11-18 | 2005-12-28 | 应端忠 | Two-way gas spring |
| TWM378270U (en) * | 2009-11-18 | 2010-04-11 | dun-sheng Zhan | Semi-automatic door closing damping device |
| CN102410301A (en) * | 2010-09-24 | 2012-04-11 | 富泰华工业（深圳）有限公司 | Connecting mechanism and electronic device using same |
| CN102587770A (en) * | 2012-03-09 | 2012-07-18 | 苏州升德精密电气有限公司 | Return buffering device |
| CN102840262A (en) * | 2012-09-24 | 2012-12-26 | 苏州升德精密电气有限公司 | Buffering rod structure improvement |
| TWM448202U (en) * | 2012-03-09 | 2013-03-11 | Shern Dar Ind Corp | Recovering buffer device |
| CN203188764U (en) * | 2013-04-26 | 2013-09-11 | 苏州升德精密电气有限公司 | Return buffer structure |
-
2013
- 2013-04-26 CN CN201310149570.2A patent/CN104120939B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748699Y (en) * | 2004-11-18 | 2005-12-28 | 应端忠 | Two-way gas spring |
| TWM378270U (en) * | 2009-11-18 | 2010-04-11 | dun-sheng Zhan | Semi-automatic door closing damping device |
| CN102410301A (en) * | 2010-09-24 | 2012-04-11 | 富泰华工业（深圳）有限公司 | Connecting mechanism and electronic device using same |
| CN102587770A (en) * | 2012-03-09 | 2012-07-18 | 苏州升德精密电气有限公司 | Return buffering device |
| TWM448202U (en) * | 2012-03-09 | 2013-03-11 | Shern Dar Ind Corp | Recovering buffer device |
| CN102840262A (en) * | 2012-09-24 | 2012-12-26 | 苏州升德精密电气有限公司 | Buffering rod structure improvement |
| CN203188764U (en) * | 2013-04-26 | 2013-09-11 | 苏州升德精密电气有限公司 | Return buffer structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612514A (en) * | 2015-01-22 | 2015-05-13 | 宁波合力伟业消防科技有限公司 | Window opener capable of being manually started and smoke exhaust system |
| CN112431499A (en) * | 2020-12-31 | 2021-03-02 | 苏州升德精密电气有限公司 | Separated buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120939B (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203188764U (en) | Return buffer structure | |
| JP6550054B2 (en) | Decelerated hinges for furniture | |
| RU2721671C1 (en) | Door hinge with damping function | |
| CN207048533U (en) | Door hinge with pooling feature | |
| WO2009099554A3 (en) | Drawer system slide assemblies and closure mechanisms | |
| WO2012168748A1 (en) | Hinges provided with elastic means and dampener | |
| JP2015119956A5 (en) | ||
| JP2011519302A5 (en) | ||
| JP7307752B2 (en) | Deceleration hinge for furniture | |
| SI23270A (en) | Hinge assembly enhancements | |
| JP2010097149A5 (en) | Sound absorption structure | |
| CN104812984A (en) | Improvements in hinge assemblies | |
| CN104120939A (en) | Regression buffering structure | |
| WO2014194953A1 (en) | Refrigeration appliance double-action handle mechanism | |
| CN104490139A (en) | Improved slide rail return buffering mechanism structure | |
| CN204826987U (en) | A two -way attenuator that moves | |
| CN207988667U (en) | A kind of pushing/drawing-back type door lock and its transmission device | |
| CN102003492A (en) | Buffering device | |
| CN102561856A (en) | Door hinge | |
| CN209471800U (en) | A kind of dry type transformer for railway vehicle | |
| CN209587355U (en) | A kind of adjustable support for petroleum pipeline installation | |
| CN209309408U (en) | A kind of overflow valve body | |
| CN202611382U (en) | Draw-bar vehicle door lock structure | |
| CN208435442U (en) | A kind of toilet cover board fast-assembling device | |
| CN102373852A (en) | Novel self-closed hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |