CN102440575A - Gas cylinder with rotation and irrotation - Google Patents
Gas cylinder with rotation and irrotation Download PDFInfo
- Publication number
- CN102440575A CN102440575A CN2011103044084A CN201110304408A CN102440575A CN 102440575 A CN102440575 A CN 102440575A CN 2011103044084 A CN2011103044084 A CN 2011103044084A CN 201110304408 A CN201110304408 A CN 201110304408A CN 102440575 A CN102440575 A CN 102440575A
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- China
- Prior art keywords
- cylinder part
- rotation
- sleeve
- cylinder
- combined
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/18—Chairs or stools with rotatable seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
- F16F9/0263—Means for adjusting the length of, or for locking, the spring or dampers characterised by actuation means, e.g. manually-operated lever arrangement
Abstract
A gas cylinder is provided to always locate an operation lever and a clamping lever to an initial position. A gas cylinder comprises: an outer tube which is perpendicularly installed in a frame located in the surface; a cylinder member which is slide-combined with a busing member combined with the inner top of the outer tube; an inner pipe which is combined between the inner walls while forming a gas guiding channel to the top and bottom; a valve body controlling the movement of gas through a gas guiding channel; a piston rod which is combined with a head unit; and an operation lever offered to the bottom surface of a chair.
Description
Technical field
The present invention relates to a kind of cylinder that is applicable to chair; More specifically; Relate to a kind of when being applicable to the seat board portion of chair; Although seat board portion is in halted state or rotation status, always is in primary position can be used in action bars and the anchorage bar of the rotation that is used to control seat board portion of the height of adjustment seat board portion, and makes having of the person's of taking a seat simple operations utilize the rotation of ball and the cylinder of expense spinfunction with respect to seat board portion.
Background technology
Common cylinder is applicable to the height adjustment structure of chair seat board portion, when being suitable for air spring, can make seat board portion rise or descend according to the selection that is sitting in the user on the chair.
Said air spring is also referred to as cylinder, and shown in Fig. 1 to 3, its structure comprises: outer cylinder body 10, and it vertically is arranged on the ground base that is fixed on ground or passes through wheel slippage; Cylinder part 20, it is slidingly connected in the inside of said outer cylinder body 10 to above-below direction, slides to above-below direction through the collar tube sub-assembly 12 that is located at said outer cylinder body 10 upsides; In pipe 30, it is combined in the inwall of said cylinder part 20, and be combined into and said inwall between form gas guiding stream to above-below direction; Valve 40, its be located at said cylinder part 20 with said in the upside of pipe 30, valve pin goes up and down through the push action of action bars, control simultaneously is flowing in the moving of gas of said gas guiding stream; Piston rod 50, one of which side head are managed 30 inside and are slidingly connected with compact state in said, other end link rod part with plumbness rotatably secure bond in the bottom surface of said outer cylinder body.
Cylinder moves through action bars, and when drawing said action bars, said action bars rises said valve pin or descends; And then open stream, at this moment, the gas in being stored in the pipe through cylinder part and said in the gas guiding stream of the slit that forms between the pipe and the said valve piston that promotes piston rod cylinder part is risen; Rising along with cylinder part; This seat board portion up moves, at this moment, if when moving to the precalculated position, eliminate the suffered external force of action bars; Valve pin will be closed gas guiding stream, make seat board portion keep stationary state.In addition, carry out after the operating operation bar, if use the strength bigger than gas pressure to push seat board portion, then gas promotes piston through the gas guiding stream of valve and the slit between said cylinder part and the interior pipe, and the seat board subordinate is fallen.
Said air spring is that the rising or the decline of seat board portion is carried out through the action of said action bars, and the spinning movement of seat board portion is slided with respect to said outer cylinder body through said cylinder part and carried out.
The air spring that proposes to make after the present board rotation what is called that has halted state after its reset air spring and rotation that returns to A-stage to have hold function to said air spring here.
Air spring with so-called non-spinfunction of hold function of seat board portion is disclosed in korea patent registration 10-0875544 number " cylinder ".It allows the user to select to adjust simultaneously the rotation and the function of height or the function of the non-rotary seat of height-adjustable of seat as required.Said cylinder comprises: main shaft, and it is carried out according to height adjustment and moves back and forth up and down; Cylinder, it is installed in the said main shaft and inside is filled with gas; Piston element, it is used for the inside of said cylinder is divided into top part and bottom part; Valve member, it is used to seal the upper end of said cylinder, and is used to control the inflow and the outflow of the said gas that is filled in said cylinder interior; Sleeve pipe, portion holds said main shaft within it; The main shaft guide holds at least a portion of said sleeve pipe in inside; And secure component, it is inserted in the said sleeve outside, and said sleeve is coupled in said main shaft guide, and said main shaft can be with respect to said sleeve rotation.
But have following problem: said secure component is fixed on the sleeve outside, and said sleeve do not rotate, and when therefore under the state of seat rotation, wanting fixed seat, the user is difficult to find secure component, and operating difficulties.
In order to solve said problem; The applicant proposes Korean Patent in 10-2010-0076949 number " cylinder with rotation/non-spinfunction "; This invention is when being applicable to seat board portion; Although present board stops or rotation status under, always can be with being used to adjust the action bars of seat board portion height and the anchorage bar of the rotation of control seat board portion be in primary position for seat board portion, thereby the user can operate simply.
That is, can stop in the seat board portion of chair or rotation status under adjustment height, the action bars of control this moment height and prevent that the fastening clips of seat board portion rotation from rotating with seat board portion, thus supply the user easy to operate.
Summary of the invention
The present invention improves Korean Patent in 10-2010-0076949 number " cylinder with rotation/non-spinfunction " and propose by the applicant, the objective of the invention is to, and is to prevent the fastening clips that rotates to supply the user easy to operate through ball control.
For reaching said purpose, the present invention provides has the cylinder that utilizes ball rotation and non-spinfunction, comprising: outer cylinder body, its vertically upright framework that is positioned at ground that is located at; Cylinder part, its can move up and down and left rotation and right rotation be slidingly connected at the collar tube sub-assembly that is coupled in said outer cylinder body inner upper side; In pipe, it is combined in the inwall of said cylinder part, and be combined into and said inwall between form gas guiding stream to above-below direction; Valve, with airtight conditions be located at said cylinder part and said in the upside of pipe, the lifting action control through valve pin is flowing in the moving of gas of said gas guiding stream; Piston rod, the inside that a termination portion manages in said is slidingly connected with airtight conditions, other end link rod part with plumbness rotatably secure bond in the bottom surface sections of said outer cylinder body; Action bars, it is located at the bottom surface of said chair seat board portion, during running; Make from the outstanding valve pin action of said cylinder part, it is characterized in that: between said collar tube sub-assembly and said cylinder part, possess sleeve, said sleeve; Inner circumferential surface can make said cylinder part rotatably around combining; Its outer peripheral face only slides up and down to be combined in said collar tube sub-assembly through rotating anti-stop element, at the upside of said cylinder part fastening clips is set, and said fastening clips is fastened to the rotation that said sleeve is controlled said cylinder part through user's rotating operation; Said fastening clips comprises: the bar guide, and its one is combined in the upside of said cylinder part; Anchorage bar, one of which end are connected through the hinge in a side of said bar guide, and possess handle at the other end, rotate up and down; The Spin Control ball, it is inserted in the bullport that is formed on said bar guide one side, along with the knee-action of said anchorage bar contacts/noncontact, in said bullport, slides simultaneously; Contact component; Slidably being centered around the upper end periphery of said sleeve and being provided with, is that the center is provided with stiff end and contact jaw symmetrically with the isolating partition in both side ends, when said Spin Control ball moves; Said contact jaw carries out the position and moves, and contacts with said sleeve simultaneously to become one.
The present invention can stop in the seat board portion of chair or rotation status under adjustment height; The fastening clips of the rotation of the action bars of control this moment height and control seat board portion rotates with seat board portion; Control rotation and non-rotation simply through ball in the running, thereby supply the easy to operate effect of user.
Description of drawings
Fig. 1 is the longitudinal section of the existing air spring of expression.
Fig. 2 representes the sectional view of major part of the bonding state of collar tube sub-assembly and cylinder part along Fig. 1 " A-A " line cross section.
Fig. 3 representes the sectional view of major part of the bonding state of outer cylinder body, collar tube sub-assembly and cylinder part along Fig. 1 " B-B " line cross section.
Fig. 4 is that expression is according to the longitudinal section with the cylinder that utilizes ball rotation and non-spinfunction of the present invention.
Fig. 5 is the sectional view of in Fig. 4, representing according to the major part of fastening clips of the present invention.
Fig. 6 is the structure chart of the plane major part of Fig. 4, representes the plane section figure of rotatable state.
Fig. 7 is the plane section figure of expression non-rotating state among Fig. 6.
Fig. 8 is the right flank structure chart of Fig. 5.
Fig. 9 is along the amplification sectional view of Fig. 4 " C-C " line.
Figure 10 is along the amplification sectional view of Fig. 4 " D-D " line.
Figure 11 is the longitudinal section of expression according to sleeve of the present invention.
Figure 12 is the longitudinal section that is applicable to cylinder part of the present invention.
Figure 13 is another embodiment that is applicable to cylinder part of the present invention.
Among the figure:
100: outer cylinder body, 120: collar tube sub-assembly, 200: cylinder part, 300: interior pipe, 400: valve; 410: valve pin, 500: piston rod, 700: fastening clips, 720: bar guide, 740: anchorage bar; 742: hinge, 744: handle, 760: Spin Control ball, 780: contact component; 800: sleeve, 810: the conical surface, 822: vertically-guided spare, 830: splitted groove
The specific embodiment
Below, specify according to a preferred embodiment of the invention with reference to accompanying drawing, when explanation is of the present invention, can make the present invention indeterminate if be judged as related known technology etc., then omit detailed description to it.
The present invention is when being arranged at chair seat board portion; When present board rotation and non-rotating state; Make seat board portion rise or descend through the operating operation bar, when present board rotation and non-rotating state, whether rotate through the fastening clips decision; Simultaneously, said action bars and said fastening clips are set so that the user operates easily about the present board bottom surface on the coaxial line.
To shown in Figure 12, of the present invention have a cylinder that utilizes ball rotation and non-spinfunction, comprising like Fig. 4: outer cylinder body 100, its be combined in ground or the framework that moves on ground on; Cylinder part 200, its can move up and down and left rotation and right rotation be slidingly connected at the collar tube sub-assembly 120 that is coupled in said outer cylinder body 100 inner upper side; In pipe 300, it is combined in the inwall of said cylinder part 200, and be combined into and said inwall between form gas guiding stream to above-below direction; Valve 400, with airtight conditions be located at said cylinder part 200 with said in the upside of pipe, the lifting action control through valve pin 420 is flowing in the moving of gas of said gas guiding stream; Piston rod 500, one end head portion manages 300 inside and is slidingly connected with airtight conditions in said, other end link rod part with plumbness rotatably secure bond in the bottom surface sections of said outer cylinder body 100; Action bars, it is located at the bottom surface of said seat portion, during running, makes valve pin 420 actions of said cylinder part 200; Fastening clips 700, it controls the rotation and the non-rotation of said seat board portion; Sleeve 800, it and only is combined in said collar tube sub-assembly 120 to above-below direction movably between said collar tube sub-assembly 120 and said cylinder part, and at this moment, said cylinder part is rotated.
Figure 12 represent outer cylinder body 100 and in inside has the cylinder part 200 of pipe 300, valve 400 and piston rod 500, these are identical with prior art, so omission is to its detailed description.
Said outer cylinder body 100 as in the past formed cylindrical shape, an end be vertically fixed on the ground framework or be positioned at the framework that has wheel under the state on ground above.And at the inner top side portion combined cover duct member 120 of said outer cylinder body 100, sleeve 800 prevents that through rotating stop element can be combined in the inboard of said collar tube sub-assembly 120 with rising or descend.
The anti-stop element of said rotation is to be used to make said sleeve 800 can be combined in the unit of said collar tube sub-assembly 120 to above-below direction slidably; By in bullport inboard, the center of said collar tube sub-assembly 120 around it with the vertically-guided spare 122 that uniformly-spaced forms with, constitute with the vertically-guided spare 822 that uniformly-spaced forms on every side along it in the outside of said sleeve 800, said vertically-guided spare 822 is inserted in the vertically-guided spare 122 of said collar tube sub-assembly 120 and slides up and down.
Said vertically-guided spare 122 forms uniformly-spaced to give prominence to the circle center position.Between said vertically-guided spare 122 and another vertically-guided spare 122, combine vertically-guided spare 822.
Thus, when said sleeve 800 combines with said collar tube sub-assembly 120, prevent through rotation only to move to above-below direction under the state of unit controls left rotation and right rotation, said cylinder part 200 rotatably is combined in said sleeve 800.
Combine said fastening clips 700 from the upside down side's of said sleeve 800 predetermined interval, do not form said vertically-guided spare 822 this moment.
Said cylinder part 200, as can move up and down in the past and left rotation and right rotation be slidingly connected at the collar tube sub-assembly 120 that is coupled in said outer cylinder body 100 inner upper side, in inside combines with airtight conditions, manage and valve 400 and piston rod 500.
Said valve 400, as in the past with airtight conditions be located at said cylinder part 200 with said in the upside of pipe 300, control was flowing in gas mobile of said gas guiding stream when valve pin 420 rose and descends.
Said piston 500, the inside that one end head portion manages in said is slidingly connected with airtight conditions, and other end link rod part with plumbness rotatably secure bond in the bottom surface of said outer cylinder body 100.
Said action bars is located at the bottom surface of chair seat board portion, during running, starts the valve pin 420 of said cylinder part 200.
Said fastening clips 700 comprises bar guide 720, and its one is combined in the upside of said cylinder part 200; Anchorage bar 740, the one of which end is connected a side of said bar guide 720 through hinge 742, possesses handle 744 at the other end, and rotates up and down; Spin Control ball 760, it is inserted in the bullport 722 of a side that is formed on said bar guide 720, and the knee-action through said anchorage bar 740 contacts/noncontact, and in said bullport 722, slides; Contact component 780; Slidably be centered around the upper end periphery of said sleeve 800 and be provided with; In both side ends is that the center is provided with stiff end 782 and contact jaw 784 symmetrically with the isolating partition; When said Spin Control ball 760 moved, said contact jaw 784 carried out the position and moves, and contacted with said sleeve 800.
Said bar guide 720, the at one end vertical combined hole 723 that forms is to the above-below direction insertion and be fixed by welding in said cylinder part 200, forms the guiding groove 725 of outside opening at the other end.And, form hinge hole 726 confession insertion rotating shafts 746 in the one side of said guiding groove 725, and also permission is mobile to supply to insert said Spin Control ball 760 at one of which side formation bullport 722.
The diameter of said Spin Control ball 760 is greater than the length of said bullport 722, side-prominent in two side outlets of said bullport 722.
Here; It is spherical that the shape of said Spin Control ball 760 is not merely; Can also be bar-shaped for annular, can also be useful in the shape that the main body both side ends forms arc-shaped surface, and said bullport 722 can form polygonal; At this moment, insert the polygonal main body and make it slip at said bullport 722.
Said anchorage bar 740, the one of which end is combined in the hinge hole 726 of said bar guide 720 through said rotating shaft 746, and constitutes and can form handle 744 in the other end to the hinge 742 of above-below direction rotation.
Promptly; When said handle 744 moves up; Said anchorage bar 740 moves up; Not receiving to interfere the upside that is positioned at said Spin Control ball 760 with said Spin Control ball 760, when said handle 744 moves down, is that the center takes place to rub with said Spin Control ball 760 when rotating and promotes said Spin Control ball 760 with hinge 742.At this moment, said Spin Control ball 760 can promote the contact jaw 784 of said contact component 780.
Said contact component 780 has engagement groove 783 so that slidably be centered around the upper end periphery of said sleeve 800; Is that the center is provided with stiff end 782 and contact jaw 784 symmetrically in both side ends with isolating partition t1; When said Spin Control ball 760 moves; Said contact jaw 784 moves b1, and contacts with said sleeve 800.
Said contact component 780 can through push, welding, connector be fixed on said bar guide 720.
Among the figure, being formed on 830 of said sleeve 800 is splitted grooves, flexibly contacts around said sleeve 800 and with said sleeve 800 through the said contact component 780 of said splitted groove.
Figure 13 representes to be applicable to other examples of cylinder part 200 of the present invention, connecting rod guide 720 easily thus, and, be when inner blanketing gas, when perhaps wanting change parts, the snap ring 510 of dismounting bottom exchanges then.
If explanation then is as follows like the assembling and the operating state with the cylinder that utilizes ball rotation and irrotational function according to the present invention of said formation.
When assembling, as shown in Figure 4, like prior art valve 400 and piston rod 500 are assembled in cylinder part 200 together, then at cylinder part 200 assembling sleeves 800.Under this bonding state, the slip to above-below direction of 200 pairs of sleeves 800 of cylinder part is controlled, and direction rotation to the left and right.And, at outer cylinder body 100 combined cover duct members 120, and the vertically-guided spare 122 consistent vertical insertions in back of the vertically-guided spare 822 that makes sleeve 800 and collar tube sub-assembly 120.Then, combine the bar guide 720 that constitutes fastening clips and combine, and said bar guide 720 is welded on cylinder part 200 with contact component 780 at the upside of cylinder part 200.Then, after the bullport 722 of said bar guide 720 inserts Spin Control ball 760, anchorage bar 740 is combined in said bar guide 720 so that accomplish assembling with hinge 743 through rotating shaft 746.
In the running, when the height of adjustment chair seat board portion, rise or down maneuver through action bars like prior art, if make seat board portion to required direction rotation, the cylinder part 200 that then is connected with seat board portion is rotated with respect to outer cylinder body 100.At this moment, the action bars and the fastening clips 700 that are combined in said cylinder part 200 rotate simultaneously.Under this rotation status, the user will convert rotation status into halted state,, anchorage bar 740 downward directions of fastening clips 700 are moved gets final product to shown in Figure 6 like Fig. 4.
So said anchorage bar 740 downward directions as shown in Figure 7 move, and then promote said Spin Control ball 760,760 contact jaws 784 with said contact component 780 of said Spin Control ball promote the b1 degree.Like this, said contact jaw 784 is to the direction narrowed gap t2 of stiff end 782 and move, and this moment, the internal diameter of engagement groove 783 of contact component 780 dwindled, and was close to fixing around said sleeve 800.Thus, said sleeve 800 is fastened, becomes one with said cylinder part 200 simultaneously, prevents the rotation of said seat board portion.
During releasing, pull to the said anchorage bar 740 that lower direction moves and make it upwards direction as shown in Figure 5 and move.So pushing the said anchorage bar 740 of said Spin Control ball 760 breaks away from from the said control system ball 760 that revolves; Said contact jaw 784 moves to the t1 of A-stage through elastic recovering force; Its result; Separate with said sleeve 800 when the internal diameter of the engagement groove 783 of said contact component 780 returns to A-stage, said cylinder part 200 becomes rotatable state from said sleeve 800.
Claims (4)
1. one kind has the cylinder that utilizes ball rotation and non-spinfunction, comprising: outer cylinder body (100), its vertically upright framework that is positioned at ground that is located at; Cylinder part (200), its can move up and down and left rotation and right rotation be slidingly connected at the collar tube sub-assembly (120) that is coupled in said outer cylinder body (100) inner upper side; In pipe (300), it is combined in the inwall of said cylinder part (200), and be combined into and said inwall between form gas guiding stream to above-below direction; Valve (400), with airtight conditions be located at said cylinder part (200) and said in the upside of pipe (300), the lifting action control through valve pin is flowing in the moving of gas of said gas guiding stream; Piston rod (500), (300) are managed by a termination portion in said inside is slidingly connected with airtight conditions, other end link rod part with plumbness rotatably secure bond in the bottom surface sections of said outer cylinder body (100); Action bars, it is located at said chair seat board portion bottom surface, during running, makes from outstanding valve pin (420) action of said cylinder part (200), it is characterized in that:
Between said collar tube sub-assembly (120) and said cylinder part (200), possesses sleeve (800); Said sleeve (800) inner circumferential surface can make said cylinder part (200) rotatably around combining; Its outer peripheral face only slides up and down to be combined in said collar tube sub-assembly (120) through rotating anti-stop element
Upside at said cylinder part (200) is provided with fastening clips (700), and said fastening clips (700) is fastened to the rotation that said sleeve (800) is controlled said cylinder part (200) through user's rotating operation,
Said fastening clips (700) comprising:
Bar guide (720), its one is combined in the upside of said cylinder part (200);
Anchorage bar (740), the one of which end is connected a side of said bar guide (720) through hinge (742), and possesses handle (744) at the other end, rotates up and down;
Spin Control ball (760), it is inserted in the bullport (722) that is formed on said bar guide (720) one sides, along with the knee-action of said anchorage bar (740) contacts/noncontact, in said bullport (722), slides simultaneously;
Contact component (780); Slidably be centered around the upper end periphery of said sleeve (800) and be provided with; In both side ends is that the center is provided with stiff end (782) and contact jaw (784) symmetrically with the isolating partition; When said Spin Control ball (760) moved, said contact jaw (784) carried out the position and moves, and contacted with said sleeve (800) simultaneously to become one.
2. according to claim 1 have a cylinder that utilizes ball rotation and non-spinfunction, it is characterized in that:
Stop element is prevented in said rotation; The inwall of the center bullport of said collar tube sub-assembly (120) along it around to circumference heart direction uniformly-spaced forming the vertically-guided spare (122) that forms by the concave-convex projection, the vertically-guided spare (822) that combines and slide up and down with the formation uniformly-spaced and the vertically-guided spare (122) of said collar tube sub-assembly (120) around along it in the outside of said sleeve (800).
3. according to claim 1 have a cylinder that utilizes ball rotation and non-spinfunction, it is characterized in that:
On said action bars and said anchorage bar (740) are positioned at up and down coaxial line along the axis of said cylinder part.
4. according to claim 1 have a cylinder that utilizes ball rotation and non-spinfunction, it is characterized in that:
Upside at said sleeve pipe (800) is formed with the open splitted groove (830) of a plurality of upwards directions along its periphery.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100097214A KR101035015B1 (en) | 2010-10-06 | 2010-10-06 | A gas cylinder with a rotation and irrotation |
| KR10-2010-0097214 | 2010-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102440575A true CN102440575A (en) | 2012-05-09 |
| CN102440575B CN102440575B (en) | 2014-07-16 |
Family
ID=44366134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110304408.4A Expired - Fee Related CN102440575B (en) | 2010-10-06 | 2011-09-30 | Gas cylinder with rotation and irrotation |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101035015B1 (en) |
| CN (1) | CN102440575B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665318A (en) * | 2015-03-18 | 2015-06-03 | 常州市莱特气弹簧有限公司 | Non-rotating lifting gas spring |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101263917B1 (en) | 2011-01-24 | 2013-05-13 | 주식회사 삼홍사 | A gas cylinder |
| KR101380272B1 (en) * | 2013-02-06 | 2014-04-01 | 주식회사 한국가스스프링 | A gas spring with a rotation and irrotation |
| KR101925451B1 (en) * | 2016-12-19 | 2018-12-06 | 주식회사 한국가스스프링 | A gas cylinder |
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| KR100337648B1 (en) * | 1999-08-18 | 2002-05-23 | 오길록 | The switching method of ALL2 traffic for base station controller system in mobile system |
| KR200204775Y1 (en) | 2000-06-26 | 2000-12-01 | 유창근 | Guide sleeve of gas cylinder for spindle chair |
| KR20020004775A (en) * | 2000-07-05 | 2002-01-16 | 채장식 | A maunfacturing process of massage pack including zeolite |
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- 2010-10-06 KR KR1020100097214A patent/KR101035015B1/en active IP Right Review Request
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- 2011-09-30 CN CN201110304408.4A patent/CN102440575B/en not_active Expired - Fee Related
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| JPH05103711A (en) * | 1991-04-11 | 1993-04-27 | British Technol Group Plc | Adjustable chair |
| EP0591901A1 (en) * | 1992-10-05 | 1994-04-13 | Stabilus GmbH | A guide means for telescoping cylindrical parts and a column unit comprising such guide means |
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| CN1651774A (en) * | 2004-02-05 | 2005-08-10 | 株式会社韩国伽斯普邻 | Cylinder with rotation prevention structure |
| CN1682623A (en) * | 2004-04-13 | 2005-10-19 | 株式会社韩国伽斯普邻 | Cable type open and close member for valve lifting of inflator |
| KR100875544B1 (en) * | 2007-12-31 | 2008-12-26 | 주식회사 삼홍사 | A gas cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665318A (en) * | 2015-03-18 | 2015-06-03 | 常州市莱特气弹簧有限公司 | Non-rotating lifting gas spring |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101035015B1 (en) | 2011-05-17 |
| CN102440575B (en) | 2014-07-16 |
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