CN208281420U - A kind of telescopic system device - Google Patents
A kind of telescopic system device Download PDFInfo
- Publication number
- CN208281420U CN208281420U CN201820275060.8U CN201820275060U CN208281420U CN 208281420 U CN208281420 U CN 208281420U CN 201820275060 U CN201820275060 U CN 201820275060U CN 208281420 U CN208281420 U CN 208281420U
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- piston
- air cavity
- cylinder barrel
- gas spring
- system device
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Abstract
A kind of telescopic system device of the utility model, including gas spring can be locked, can lock gas spring includes cylinder barrel, piston, piston rod and guide pad, and cylinder barrel both ends are closed, and high pressure gas is filled in cylinder barrel；Piston is connected with piston rod, and guide pad is located in cylinder barrel and covers on the piston rod；Cylinder barrel is divided into two air cavitys by piston, and for air cavity where guide pad for rear air cavity, another air cavity is front air cavity；There is valve pin in piston, when valve pin is opened, can lock gas spring can stretch, and when valve pin is closed, can lock gas spring and be locked, and have release key on the outside of piston rod, and user can be such that valve pin opens or closes by control release key；The utility model can be realized rigid locking in complete elongation state；The force value variation range for improving Pneumatic extension system reduces force value change rate of the telescopic system device in telescopic process, improves feel；The lifting system device of the utility model is easy to adjust.
Description
Technical field
The utility model relates to machinery field more particularly to a kind of telescopic system devices.
Background technique
Gas spring can be locked at present to be used widely in daily life, that especially applies in office furniture is more wide
It is general, it is that the important composition part of same table can not achieve and stretch in the prior art in the telescopic system for locking gas spring without oil pocket
Long status rigid locking；It is capable of the Pneumatic extension system of rigid locking, gas spring is locked using with oil pocket, in telescopic process
Force value change rate it is big；Gas spring is locked with oil pocket, structure is more complicated, at high cost；Gas spring, compression length are locked with oil pocket
Degree length causes the material cost of user terminal high；Using the telescopic system of screw body, adjustment speed is slow.
Therefore, it is necessary to a kind of lifting system devices to solve the above problems.
Summary of the invention
Aiming at the problems existing in the prior art, a kind of telescopic system device is now provided, which is extending
Rigid locking may be implemented in state.
A kind of telescopic system device of the utility model, including gas spring can be locked, can lock gas spring include cylinder barrel, piston,
Piston rod and guide pad, cylinder barrel both ends are closed, and high pressure gas is filled in cylinder barrel；Piston and piston rod link together, and guide pad is set
In cylinder barrel and cover on the piston rod；Cylinder barrel is divided into two air cavitys by piston, and air cavity where guide pad is rear air cavity, another
Air cavity is front air cavity；There is valve pin in piston, when valve pin is opened, can lock gas spring can stretch, and when valve pin is closed, can lock gas bullet
Spring is locked, there is release key on the outside of piston rod, and user can be such that valve pin opens or closes by control release key.
Further, piston rear gas is intracavitary is equipped with spacer.After spacer is installed, the gas volume in the air cavity of piston rear
It reduces, realization can lock rigid locking of the gas spring in elongation state.
Further, piston is equipped with protrusion close to the side of piston rod.Protrusion filling piston rear air cavity, piston rear
The gas volume of air cavity is reduced, and realization can lock rigid locking of the gas spring in elongation state.
Further, inner wall of the cylinder barrel at the air cavity of piston rear is raised to axle center.Cylinder barrel is set to occupy piston rear gas
The space of chamber, realization can lock rigid locking of the gas spring in elongation state.
Further, piston rear gas is intracavitary is equipped with granular filler.After occupying piston using granular filler
The space of square air cavity, realization can lock rigid locking of the gas spring in elongation state.
Further, the surrounding of guide pad outwardly protrudes, and fills piston rear air cavity.Piston rear air cavity is filled, it is real
Rigid locking of the gas spring in elongation state can now be locked.
The above addition spacer, changes the shape of cylinder barrel and changes the shape of guide pad the shape for changing piston, can subtract
The gas volume of small piston rear air cavity realizes rigid locking.The technical solution of all volumes for reducing piston rear air cavity,
It falls in the application range as defined in the appended claims.
Further, further include guiding assemblage, upper flange plate and lower flange, gas spring can be locked and be located in guiding assemblage
Portion；The cylinder barrel bottom that gas spring can be locked is connect with lower flange, and the piston rod part that can lock gas spring is connect with upper flange plate.It can
Lock gas spring is when being unlocked, can be along guiding assemblage axial elongation or compression, and is able to drive upper flange plate and lower flange
It is mobile.When can lock gas spring locking, can lock gas spring cannot axially movable, so as to locking telescopic system.
The utility model has the advantages that the utility model can be realized rigid locking in complete elongation state；Improve Pneumatic extension system
The force value variation range of system reduces force value change rate of the telescopic system device in telescopic process, improves feel；This is practical
Lock gas spring of the novel use without oil pocket, structure is simple, at low cost；No oil pocket locks gas spring, and reduction length is short, causes
The cost of material is low for user terminal；The jacking system of the utility model is easy to adjust.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for locking gas spring of telescopic system device of the utility model；
Fig. 2 is a kind of structural schematic diagram of telescopic system device of the utility model；
Fig. 3 is a kind of structural schematic diagram of the spacer of telescopic system device of the utility model；
Fig. 4 is a kind of structural schematic diagram of the change cylinder barrel shape of telescopic system device of the utility model；
Fig. 5 is a kind of piston-shaped structural schematic diagram of the change of telescopic system device of the utility model；
Fig. 6 is that a kind of change of telescopic system device of the utility model is oriented to block-shaped structural schematic diagram；
Fig. 7 is the structural schematic diagram for locking gas spring for having oil pocket；
Fig. 8 is the structural schematic diagram locked when gas spring unlocks of the utility model.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after having read the utility model, art technology
Personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in the picture, a kind of telescopic system device, including gas spring 101 can be locked, the gas spring 101 of locking includes
Cylinder barrel 1, piston 2, piston rod 3 and guide pad 4,1 both ends of cylinder barrel are closed, fill high pressure gas in cylinder barrel 1；2 He of piston
The piston rod 3 connects, and the guide pad 4 is located in cylinder barrel 1 and covers on piston rod 3；It is two that cylinder barrel 1 is divided to by the piston 2
A air cavity；4 place air cavity of guide pad is rear air cavity 502, another air cavity is front air cavity 501；There is valve in the piston 2
Pin 21 when valve pin 21 is opened, can lock gas spring 101 and realize and stretch, when valve pin 21 is closed, can lock gas spring 101 and be locked, piston
There is release key 31 on the outside of bar 3, user can be such that valve pin 21 opens or closes by control release key 31.
Preferably, spacer 6 is equipped in piston rear air cavity 502,6 sets of spacer outside piston 2, are affixed on the inner wall of cylinder barrel 1,
Fill piston rear air cavity 502.After installing spacer, the gas volume in the air cavity of piston rear is reduced, and realization can lock gas spring and exist
Rigid locking when elongation state.
Preferably, piston 2 is equipped with protrusion, protrusion filling piston rear air cavity 502 close to the side of piston rod 3.Protrusion is filled out
Piston rear air cavity is filled, the gas volume of piston rear air cavity is reduced, and realizes the rigidity lock that can lock gas spring in elongation state
It is fixed.
Preferably, inner wall of the cylinder barrel 1 at piston rear air cavity 502 fills piston rear air cavity 502 to axle center protrusion.
Cylinder barrel is set to occupy the space of piston rear air cavity, realization can lock rigid locking of the gas spring in elongation state.
Preferably, it is equipped with granular filler in piston rear air cavity 502, fills piston rear air cavity 502.Use particle
Shape filler occupies the space of piston rear air cavity, and realization can lock rigid locking of the gas spring in elongation state.
Preferably, the surrounding of guide pad 4 outwardly protrudes, and fills piston rear air cavity 502.Piston rear air cavity is filled, it is real
Rigid locking of the gas spring in elongation state can now be locked.
The above addition spacer, changes the shape of cylinder barrel and changes the shape of guide pad the shape for changing piston, can subtract
The gas volume of small piston rear air cavity realizes rigid locking.The technical solution of all volumes for reducing piston rear air cavity,
It falls in the application range as defined in the appended claims.
Preferably, further include guiding assemblage 201, upper flange plate 301 and lower flange 401, gas spring 101 can be locked and be located at
Inside guiding assemblage 201；1 bottom of cylinder barrel that gas spring can be locked is connect with lower flange 401, can lock the piston rod 3 of gas spring 101
Top is connect with upper flange plate 301., can be along guiding assemblage axial elongation or compression when can lock gas spring and being unlocked, and it can
Drive the movement of upper flange plate and lower flange.When can lock gas spring locking, can lock gas spring cannot axially movable, so as to
Enough locking telescopic systems.
The utility model can be realized rigid locking in complete elongation state；The force value for improving Pneumatic extension system becomes
Change range, reduces force value change rate of the telescopic system device in telescopic process, improve feel；The utility model uses nothing
Oil pocket locks gas spring, and structure is simple, at low cost；No oil pocket locks gas spring, and reduction length is short, leads to the material of user terminal
Expect at low cost；The jacking system of the utility model is easy to adjust.
Claims (7)
1. a kind of telescopic system device, it is characterised in that: including that can lock gas spring (101), the gas spring (101) of locking includes
Cylinder barrel (1), piston (2), piston rod (3) and guide pad (4), cylinder barrel (1) both ends are closed, fill high pressure gas in cylinder barrel (1)；
The piston (2) and the piston rod (3) connection, the guide pad (4) are located in cylinder barrel (1) and cover on piston rod (3)；Institute
It states piston (2) and cylinder barrel (1) is divided into two air cavitys；Air cavity is rear air cavity (502) where guide pad (4), another air cavity is
Front air cavity (501)；Have valve pin (21) in the piston (2), when valve pin (21) is opened, gas spring (101) can be locked and realized and stretched,
When valve pin (21) is closed, gas spring (101) can be locked and be locked, there are release key (31) on the outside of piston rod (3), user can pass through control
System release key (31) opens or closes valve pin (21).
2. a kind of telescopic system device according to claim 1, it is characterised in that: in piston rear air cavity (502)
Equipped with spacer (6), the spacer (6) cover the piston (2) outside, be affixed on the inner wall of the cylinder barrel (1), fill piston rear gas
Chamber (502).
3. a kind of telescopic system device according to claim 1, it is characterised in that: the piston (2) is close to piston rod (3)
Side be equipped with protrusion, protrusion filling piston rear air cavity (502).
4. a kind of telescopic system device according to claim 1, it is characterised in that: the cylinder barrel (1) is in piston rear gas
Inner wall at chamber (502) is filled piston rear air cavity (502) to axle center protrusion.
5. a kind of telescopic system device according to claim 1, it is characterised in that: be equipped in piston rear air cavity (502)
Granular filler is filled piston rear air cavity (502).
6. a kind of telescopic system device according to claim 1, it is characterised in that: the surrounding of the guide pad (4) is outside
Protrusion is filled piston rear air cavity (502).
7. a kind of telescopic system device according to claim 1, it is characterised in that: further include guiding assemblage (201), upper method
Blue disk (301) and lower flange (401), the gas spring (101) of locking are located at guiding assemblage (201) inside；Gas spring can be locked
Cylinder barrel (1) bottom connect with the lower flange (401), can lock at the top of the piston rods (3) of gas spring (101) and upper flange plate
(301) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275060.8U CN208281420U (en) | 2018-02-26 | 2018-02-26 | A kind of telescopic system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275060.8U CN208281420U (en) | 2018-02-26 | 2018-02-26 | A kind of telescopic system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281420U true CN208281420U (en) | 2018-12-25 |
Family
ID=64748802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275060.8U Active CN208281420U (en) | 2018-02-26 | 2018-02-26 | A kind of telescopic system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167372A (en) * | 2018-02-26 | 2018-06-15 | 苏世博（南京）减振系统有限公司 | A kind of telescopic system device |
| CN112917451A (en) * | 2021-01-28 | 2021-06-08 | 谭英 | Point mark device on electric motor rotor production line |
-
2018
- 2018-02-26 CN CN201820275060.8U patent/CN208281420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167372A (en) * | 2018-02-26 | 2018-06-15 | 苏世博（南京）减振系统有限公司 | A kind of telescopic system device |
| CN112917451A (en) * | 2021-01-28 | 2021-06-08 | 谭英 | Point mark device on electric motor rotor production line |
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