CN104783510B - Pneumatic tipping device and the locker using the device - Google Patents
Pneumatic tipping device and the locker using the device Download PDFInfo
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- CN104783510B CN104783510B CN201510153508.XA CN201510153508A CN104783510B CN 104783510 B CN104783510 B CN 104783510B CN 201510153508 A CN201510153508 A CN 201510153508A CN 104783510 B CN104783510 B CN 104783510B
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- cylinder jacket
- piston
- fairlead
- hinged
- piston rod
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses pneumatic tipping device, including long-armed, galianconism and cylinder, cylinder includes cylinder jacket, piston, piston rod, sealing ring, fairlead, spring, lubricating oil and nitrogen, the airtight running-on for being plugged in cylinder jacket of fairlead, lubricating oil and nitrogen are built in cylinder jacket, cylinder jacket one end relative with running-on is hinged with the first hinged end, piston rod is airtight to be connected to fairlead, piston is fixed on piston rod one end and is located in cylinder jacket, one end of spring is fixed in the medial extremity of fairlead, the other end of spring axially extends along piston rod in cylinder jacket, the perisporium of piston is provided with annular groove, piston segmentation is formed away from the annular groove first ring taps and the second ring taps near fairlead of fairlead, first ring taps coordinates with cylinder jacket gap.The present invention makes piston smoothly be slided in piston bush after making piston rod stress, drives the steady folding of rotor plate, and can stop in middle optional position, is easy to use.
Description
Technical field
The present invention relates to pneumatic tipping device and the locker using the device.
Background technology
The existing pneumatic tipping device with locker is for countertop turning and the table top is being closed and is being opened
The device switched between state.The turning device is generally adopted by common cylinder, or cassette hinge or gas spring or damper
Deng due to the imbalance of cylinder piston stress, can only realizing that unstable completion opens or closes table top, and opening or closing
Optional position being unable to during table top to stop, certain inconvenience is brought, damper being easily bad, centre also stops not living, and uses the longevity
Life is short, and using effect is poor.
In addition, when table top is turned to fast closure, because the air pressure in cylinder exponentially increases, and table top itself is provided
Gravity major part is switched into the thrust of cylinder jacket, so table top closure great efforts speed it is fast, it is easy to hand clamping simultaneously sends sound
Sound；Open table top when, when the limit is opened while being in 90 ° (with closure table top state), because table top deadweight is most of
Exponentially reduced by the air pressure of offer reaction force in rotating shaft support, and cylinder, therefore the big speed of tensile force now can also occur
Fast situation is spent, collision is easily caused the damage of miscellaneous part.
At present, to realize the upset of table top, also have by way of motor realizes steady folding table top, but configured
Motor will bring the structure of complexity, and easily electric leakage, dangerous.
The content of the invention
In order to overcome the deficiencies in the prior art, an object of the present invention is to provide pneumatic tipping device, can make piston
Piston is smoothly slided in piston bush after bar stress, drive the steady folding of rotor plate, and can stop in middle optional position,
It is easy to use.
The second object of the present invention is to provide using the locker of above-mentioned pneumatic tipping device, can prevent rotor plate from connecing
It is near to close and collided close to excessive velocities during opening completely, while solving safety problem.
An object of the present invention is realized using following technical scheme：
Pneumatic tipping device, including long-armed, galianconism and cylinder, long-armed one end are hinged with one end of galianconism and form first
Pin joint, the long-armed other end is set to the first hinged end, and the other end of galianconism is set to the second hinged end, cylinder include cylinder jacket,
Piston, piston rod, sealing ring, fairlead, spring, lubricating oil and nitrogen, the airtight running-on for being plugged in cylinder jacket of fairlead, lubrication
Oil and nitrogen are built in cylinder jacket, and cylinder jacket one end relative with running-on is hinged with the first hinged end, and airtight the wearing of piston rod connects
In fairlead, piston is fixed on piston rod one end and is located in cylinder jacket, and the piston rod other end and galianconism are hinged and form second
Pin joint, one end of spring is fixed in the medial extremity of fairlead, and the other end of spring is along the axial direction of piston rod to prolonging in cylinder jacket
Stretch, the perisporium of piston is provided with annular groove, piston segmentation is formed away from the first ring taps of fairlead and near guiding by the annular groove
Second ring taps of set, the first ring taps coordinates with cylinder jacket gap, and the second ring taps is airtight with cylinder jacket to be slidably matched, sealing ring activity
Be set in annular groove, the sealing ring is airtight with cylinder jacket to be slidably matched, and the sealing ring thickness less than annular groove groove width,
, through there is first through hole, the second ring taps is provided with the second through hole connected with annular groove, the second through hole for first ring taps and the second ring taps
Quantity be more than first through hole.
Preferably, the medial extremity of the fairlead is connected with a positioning sleeve, and the spring is fixed and is plugged in the positioning sleeve.
Preferably, long-armed first holding tank being provided with for accommodating cylinder jacket or piston rod, the galianconism is provided with use
In the second holding tank for accommodating cylinder jacket or piston rod.
Preferably, the described long-armed and equal Cheng " Xi in galianconism section " shape.
Preferably, the spacing of the first pin joint and the second hinged end is the spacing of the second pin joint and the first pin joint
2.5~3 times.
Preferably, the spacing of first hinged end and the first pin joint is the spacing of the second pin joint and the second hinged end
1.5~2 times.
The second object of the present invention is realized using following technical scheme：
Using the locker of above-mentioned pneumatic tipping device, including cabinet and rotor plate, cabinet has one end open, rotor plate
A side of the opening is articulated with, the first hinged end and the rotor plate of the pneumatic tipping device are hinged, the air-actuated turnover dress
The second hinged end put is hinged with the madial wall of cabinet.
Preferably, when being swung between the position between rotor plate and horizontal plane angle are 10 °~80 °, the pneumatic tipping device
Cylinder jacket swinging between horizontal plane angle is for 90 ° ± 5 ° of position.
Preferably, the rotor plate is articulated with a side of the opening by hinge.
Compared to existing technology, the beneficial effects of the present invention are：
Pneumatic tipping device of the present invention is filled and built-in nitrogen and lubricating oil by cylinder jacket, so that piston possesses
The ability of smooth sliding in cylinder jacket, and pass through the setting of first through hole, the second through hole, annular groove and sealing ring, can make close
Seal slides axially in annular groove, adaptively to block respectively or open the second through hole, to increased or decrease piston
Translational speed, and then control storage tank rotor plate steady in the process of opening and closing speed, meanwhile, the configuration is realized and is being not required to
When wanting the component such as other motors, rotor plate and horizontal plane into 10 degree to and vertical plane stopped into the optional position between 10 degree,
And when close to closure, closure that also can slowly, gently also can slowly, gently when rotor plate is opened to maximum
Unlatching.During closure, it is to avoid hand clamping, during unlatching, it is to avoid with sudden force strut articulated elements and miscellaneous part etc..
In addition, article cabinet structure of the invention is simple, processing technology is simple, and easy to install, easy care can prevent rotor plate from existing
Collided close to closure and close to excessive velocities during opening completely and send sound, while solving safety problem, be suitable to city
Promote field.
Brief description of the drawings
Structural representation when Fig. 1 is pneumatic tipping device opening rotor plate of the present invention；
Structural representation when Fig. 2 is pneumatic tipping device closure rotor plate of the present invention；
Fig. 3 wears the structural representation being connected in fairlead for inventive piston bar；
Fig. 4 is the structural representation of inventive piston；
Fig. 5 is the structural representation of locker of the present invention.
In figure：1st, it is long-armed；2nd, galianconism；3rd, cylinder；301st, the first ring taps；302nd, the second ring taps；303rd, first through hole；304、
Second through hole；31st, cylinder jacket；32nd, piston；321st, annular groove；33rd, piston rod；34th, sealing ring；35th, fairlead；36th, spring；
37th, positioning sleeve；100th, the first pin joint；200th, the first hinged end；300th, the second hinged end；400th, the second pin joint；500th, turn
Dynamic plate；600th, cabinet；601st, it is open；700th, hinge.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the present invention is described further：
Pneumatic tipping device as shown in figures 1-4, including long-armed 1, galianconism 2 and cylinder 3, long-armed 1 one end and galianconism 2
One end be hinged and form the first pin joint 100, long-armed 1 other end is set to the first hinged end 200, and the other end of galianconism 2 sets
It is the second hinged end 300, cylinder 3 includes cylinder jacket 31, piston 32, piston rod 33, sealing ring 34, fairlead 35, spring 36, profit
Lubricating oil (not shown) and nitrogen (not shown), the airtight running-on for being plugged in cylinder jacket 31 of fairlead 35, lubricating oil and
Nitrogen is built in cylinder jacket 31, and cylinder jacket 31 one end relative with running-on is hinged with the first hinged end 200, and piston rod 33 is airtight
It is connected to fairlead 35, piston 32 is fixed on the one end of piston rod 33 and is located in cylinder jacket 31, the other end of piston rod 33 and galianconism 2
The second pin joint 400 is hinged and is formed, one end of spring 36 is fixed in the medial extremity of fairlead 35, and the other end of spring 36 is along living
Stopper rod 33 axially extends in cylinder jacket 31, and the perisporium of piston 32 is provided with annular groove 321, and the annular groove 321 is by 32 points of piston
Cut the first ring taps 301 and the second ring taps 302 near fairlead 35 for being formed away from fairlead 35, the first ring taps 301 and cylinder
Cover the cooperation of 31 gaps, the second ring taps 302 is airtight with cylinder jacket 31 to be slidably matched, the movable set of sealing ring 34 in annular groove 321,
The sealing ring 34 is airtight with cylinder jacket 31 to be slidably matched, and the sealing ring 34 thickness less than annular groove 321 groove width, the first ring
Through there is first through hole 303, the second ring taps 302 is provided with the second through hole connected with annular groove 321 to the ring taps 302 of plug 301 and second
304, the quantity of the second through hole 304 is more than first through hole 303.It is four, first through hole that this example is preferably provided with the second through hole 304
303 be one, and first through hole 303 aperture less than the second through hole 304 aperture.
First hinged end 200 is generally used for being hinged on external rotating plate 500, and the second hinged end 300 is generally used for being hinged
On outside fixed body, such as locker, matting.
As shown in figure 1, the opening procedure of rotor plate 500：Rotor plate 500 is gently lifted with external force, cylinder jacket 31 is pulled up,
Now sealing ring 34 in the annular groove 321 on move, the second ring taps 302 and the composition sealing structure of sealing ring 34 make the lubricating oil cannot
Enter in the cylinder jacket 31 of the top of piston 32 through the second through hole 304, the upper and lower of piston 32 can only be connected by first through hole 303
Lubricating oil in cylinder jacket 31, and the capacity of cylinder jacket 31 of the top of piston 32 progressively reduces, lubricating oil passes slowly first through hole
In 303 cylinder jacket 31 for flowing into the lower section of piston 32, piston 32 is set to be increased by lower section air pressure pressure, at the same time, the top of piston 32
The inner product of cylinder jacket 31 is gradually reduced, and nitrogen is compressed, air pressure increase, is conducted oneself with dignity with reference to rotor plate 500, with piston 32 by lower section
The almost equal reaction force of pressure initiation, makes to make a concerted effort to be close to zero, and then piston 32 is slowly moved, and rotor plate 500 is also obtained
Slowly to open, it is to avoid excessive velocities.
Rotor plate 500 open to be in 90 degree probably with the angle of horizontal plane when, due to the partical gravity turn of rotor plate 500
Move and diminish, the power moved on air pressure pusher cylinder in cylinder jacket 31 set 31 can be than long-armed 1 and galianconism 2 forms one toward drop-down
The power of piston rod 33 is much larger plus the downward gravity of rotor plate 500, now, spring 36 can and the contact of the lower surface of piston 32 it is slow
Punching, causes that the power difference up and down that rotor plate 500 is subject to reduces, along with having for lubricating oil in the presence of spring 36
The effect of damper piston so that piston 32 moves more slow, steadily, realize rotor plate 500 be raised to probably horizontal by
After 90 degree of angles, rotor plate 500 can also slowly overturn, it is to avoid fierce opening collides.
As shown in Fig. 2 the closing process of rotor plate 500：Rotor plate 500 is gently pushed with external force, cylinder jacket 31 is pressed down,
Sealing ring 34 is moved down in annular groove 32, through the gap between the first plug ring 301 and cylinder jacket 31, sealing ring 34 and annular groove 321
Between gap, sealing ring 34 realize that the lubricating oil of the upper and lower of piston 32 is connected with the gap between the second through hole 304, the lower section of piston 32
The inner product of cylinder jacket 31 be gradually reduced, make the lower surface of piston 32 buckling of being bullied big, form one up with reference to long-armed 1 and galianconism 2
The active force of push piston bar 33, conducts oneself with dignity with rotor plate 500 and atmospheric pressure that the top of piston 32 is subject to forms mutual reaction
Power, to reduce the difference of power up and down, makes a concerted effort to be close to zero so that rotor plate 500 relaxes and moves down.
When rotor plate 500 be closed into soon probably with horizontal plane angle be 10 degree when, long-armed 1 and galianconism 2 it is in an acute angle, shape
Into the power for up pushing away rotor plate 500, with reference to the atmospheric pressure that big a large amount of nitrogen are formed in the top cylinder jacket 31 of piston 32, with
The weight component that rotor plate 500 is stepped up forms the reaction force of mutual balance, greatly reduces rotor plate 500 in the angle
During decline, the difference of gravity and upward cushion effect.Closed to after general 10 degree soon with reaching rotor plate 500, slowly, gently
Continue it is lower close, rather than clashing, it is to avoid crush staff.
Due to the process that above-mentioned rotor plate 500 is opened and rotor plate 500 is closed, rotor plate 500 is suffered to be almost with joint efforts
Zero, then the force adjustment manually to rotor plate 500 is combined, rotor plate 500 can be made to stop at an arbitrary position, in order to use.
As preferred embodiment, as shown in figure 3, being the fixation that stabilization is played to spring 36, prevent spring 36 complete
Deformation, the medial extremity of fairlead 35 is connected with a positioning sleeve 37, and the spring 36 is fixed and is plugged in the positioning sleeve 37.Positioning sleeve
37 is spacing there is provided reliability to spring 36.
To avoid cylinder jacket 31, piston rod 33 from producing interference with long-armed 1, galianconism 2, long-armed 1 is provided with for accommodating cylinder jacket
31 or the first holding tank of piston rod 33, galianconism 2 is provided with the second holding tank for accommodating cylinder jacket 31 or piston rod 33.It is preferred that
Ground, long-armed the 1 of this example and the equal Cheng " Xi in the section of galianconism 2 " shape, the shape then naturally form the first holding tank and second accommodate
Groove.
For make long-armed 1 and galianconism 2 reaction force in a balanced way is provided in moving process, the first pin joint 100 and the second hinge
The spacing for connecing end 300 is 2.5~3 times of the spacing of the second pin joint 400 and the first pin joint 100, and this example preferably uses 185：
110 ratio.
To make cylinder jacket 31, piston rod 33 to be maintained close to vertical state, with further make long-armed 1 and galianconism 2 exist
There is provided reaction force in a balanced way in moving process, the spacing of the first hinged end 200 and the first pin joint 100 is the second pin joint
400 and second 1.5~2 times of spacing of hinged end 300, this example preferably uses 110：40 ratio.
As shown in figure 5, using the locker of above-mentioned pneumatic tipping device, including cabinet 600 and rotor plate 500, cabinet 600
With one end open 601, rotor plate 500 is articulated with a side of the opening 601, the first hinged end of the pneumatic tipping device
200 are hinged with rotor plate 500, and the second hinged end 300 and the madial wall of cabinet 600 of the pneumatic tipping device are hinged.Wherein,
Rotor plate 500 is also referred to as table top under the use state.
By steady, the mitigation folding of the rotor plate 500 of above-mentioned analysis, the upset of rotor plate 500 rotary opening closing for making is more
Convenient free, security is good, anti-fierce collision.Wherein, the articulated manner of rotor plate 500 is：Rotor plate 500 passes through hinge 700
It is articulated with a side of the opening 601.
Wherein, for the upset for making rotor plate 500 rotates more steady mitigation, by setting the first hinged end 200 and rotating
The articulated position of plate 500, and the articulated position of the second hinged end 300 and the madial wall of cabinet 600 is set, make rotor plate 500 with
Horizontal plane angle is that the cylinder jacket 31 of pneumatic tipping device is being when swinging between position between 10 °~80 ° with horizontal plane angle
Swung between 90 ° ± 5 ° of position, so that effect is made a concerted effort closer to zero.
Certainly, above-mentioned pneumatic tipping device can also apply the plates that are rotated in the gentle upset of other needs other are any
Occasion.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (9)
1. pneumatic tipping device, it is characterised in that：Including long-armed, galianconism and cylinder, long-armed one end is hinged with one end of galianconism
And the first pin joint is formed, the long-armed other end is set to the first hinged end, and the other end of galianconism is set to the second hinged end, cylinder bag
Include cylinder jacket, piston, piston rod, sealing ring, fairlead, spring, lubricating oil and nitrogen, fairlead is airtight to be plugged in cylinder jacket
Running-on, lubricating oil and nitrogen are built in cylinder jacket, and cylinder jacket one end relative with running-on is hinged with the first hinged end, piston rod
Airtight to be connected to fairlead, piston is fixed on piston rod one end and is located in cylinder jacket, and the piston rod other end is hinged simultaneously with galianconism
The second pin joint is formed, one end of spring is fixed in the medial extremity of fairlead, and the other end of spring is along the axial to gas of piston rod
Extend in cylinder sleeve, the perisporium of piston is provided with annular groove, the annular groove by piston segmentation be formed away from fairlead the first ring taps and
Near the second ring taps of fairlead, the first ring taps coordinates with cylinder jacket gap, and the second ring taps is airtight with cylinder jacket to be slidably matched, close
Seal movable set is slidably matched in annular groove, the sealing ring is airtight with cylinder jacket, and the sealing ring thickness less than annular
, through there is first through hole, the second ring taps is provided with the second through hole connected with annular groove for the groove width of groove, the first ring taps and the second ring taps,
The quantity of the second through hole is more than first through hole.
2. pneumatic tipping device according to claim 1, it is characterised in that：The medial extremity of the fairlead is connected with necessarily
Position set, the spring is fixed and is plugged in the positioning sleeve.
3. pneumatic tipping device according to claim 1, it is characterised in that：It is described it is long-armed be provided with for accommodate cylinder jacket or
First holding tank of piston rod, the galianconism is provided with the second holding tank for accommodating cylinder jacket or piston rod.
4. pneumatic tipping device according to claim 3, it is characterised in that：The described long-armed and equal Cheng " Xi in galianconism section "
Shape.
5. the pneumatic tipping device according to any one of Claims 1 to 4, it is characterised in that：First pin joint and the second hinge
The spacing for connecing end is 2.5~3 times of the spacing of the second pin joint and the first pin joint.
6. the pneumatic tipping device according to any one of Claims 1 to 4, it is characterised in that：First hinged end and the
The spacing of one pin joint is 1.5~2 times of the spacing of the second pin joint and the second hinged end.
7. usage right requires the locker of the pneumatic tipping device described in 1~6 any one, it is characterised in that：Including cabinet and
Rotor plate, cabinet has one end open, and rotor plate is articulated with a side of the opening, and the first of the pneumatic tipping device is hinged
End is hinged with rotor plate, and the second hinged end and the madial wall of cabinet of the pneumatic tipping device are hinged.
8. locker according to claim 7, it is characterised in that：Rotor plate and horizontal plane angle are the position between 10 °~80 °
When being swung between putting, the cylinder jacket of the pneumatic tipping device swings between position of the horizontal plane angle for 90 ° ± 5 °.
9. locker according to claim 7, it is characterised in that：The rotor plate is articulated with the opening by hinge
One side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510153508.XA CN104783510B (en) | 2015-04-01 | 2015-04-01 | Pneumatic tipping device and the locker using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510153508.XA CN104783510B (en) | 2015-04-01 | 2015-04-01 | Pneumatic tipping device and the locker using the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104783510A CN104783510A (en) | 2015-07-22 |
| CN104783510B true CN104783510B (en) | 2017-07-07 |
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ID=53549049
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510153508.XA Active CN104783510B (en) | 2015-04-01 | 2015-04-01 | Pneumatic tipping device and the locker using the device |
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| Country | Link |
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| CN (1) | CN104783510B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184342B (en) * | 2021-04-10 | 2023-09-08 | 南京爱沃客信息科技有限公司 | Blood is blood bag save set for blood department with special system of platelet |
| CN116443476B (en) * | 2023-05-21 | 2023-09-29 | 泰安市鲁铭金属制品有限公司 | Goods shelf for cold chain logistics |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006299533A (en) * | 2005-04-15 | 2006-11-02 | Toyo Kitchen & Living Co Ltd | Storage furniture |
| CN202324089U (en) * | 2011-09-27 | 2012-07-11 | 杭州市萧山区党山新世纪装饰卫浴研发中心 | Washing cabinet |
| CN202312068U (en) * | 2011-05-23 | 2012-07-11 | 华孝慧 | Flip safety desk |
| CN203129541U (en) * | 2013-03-21 | 2013-08-14 | 黎家凤 | Pneumatic support type wall-mounted decorative frame |
| CN204617494U (en) * | 2015-04-01 | 2015-09-09 | 陈胜镛 | Pneumatic tipping device and use the locker of this device |
-
2015
- 2015-04-01 CN CN201510153508.XA patent/CN104783510B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006299533A (en) * | 2005-04-15 | 2006-11-02 | Toyo Kitchen & Living Co Ltd | Storage furniture |
| CN202312068U (en) * | 2011-05-23 | 2012-07-11 | 华孝慧 | Flip safety desk |
| CN202324089U (en) * | 2011-09-27 | 2012-07-11 | 杭州市萧山区党山新世纪装饰卫浴研发中心 | Washing cabinet |
| CN203129541U (en) * | 2013-03-21 | 2013-08-14 | 黎家凤 | Pneumatic support type wall-mounted decorative frame |
| CN204617494U (en) * | 2015-04-01 | 2015-09-09 | 陈胜镛 | Pneumatic tipping device and use the locker of this device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104783510A (en) | 2015-07-22 |
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Effective date of registration: 20161008 Address after: Foshan City, Guangdong province 528211 Foshan Nanhai Lishui Dashi Industrial Zone Yong Hua Chang Sheng Home Furnishing Products Co. Ltd. Applicant after: Foshan City Yong Hua Chang Sheng Home Furnishing Products Co. Ltd. Address before: Foshan City, Guangdong province 528211 Foshan Nanhai Lishui Dashi Industrial Zone Yong Hua Chang Sheng Home Furnishing Products Co. Ltd. Applicant before: Chen Shengyong |
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