CN202182142U - Oil cylinder damping adjusting device for body builder - Google Patents
Oil cylinder damping adjusting device for body builder Download PDFInfo
- Publication number
- CN202182142U CN202182142U CN2011202748625U CN201120274862U CN202182142U CN 202182142 U CN202182142 U CN 202182142U CN 2011202748625 U CN2011202748625 U CN 2011202748625U CN 201120274862 U CN201120274862 U CN 201120274862U CN 202182142 U CN202182142 U CN 202182142U
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- end surface
- cylinder
- hole
- oil
- adjusting knob
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Abstract
The utility model relates to a hydro-cylinder damping adjusting device for fitness equipment, include: the front end cover is provided with a horizontal through hole penetrating through the front side surface and the rear side surface of the front end cover along the horizontal axial direction, the upper end surface of the front end cover is provided with a vertical through hole communicated with the horizontal through hole, a dustproof oil seal, a sealing ring, a guide sleeve and an oil baffle plate are sequentially arranged in the horizontal through hole from front to back, an oil bearing is sleeved in the guide sleeve, a piston rod is arranged in the oil bearing in a penetrating manner, the rear end of the piston rod is provided with a piston, the piston is arranged in an oil cylinder inner tube, the front end of the oil cylinder inner tube is fixed in a gap between the guide sleeve. Hydro-cylinder damping adjusting device for fitness equipment, seal structure is simple, sealed respond well, has improved the sealing performance of hydro-cylinder, the life of extension hydro-cylinder, each gear damping force is accurate stable, the noise is little.
Description
Technical field
The utility model relates to cylinder damping regulation technology field, is that a kind of fitness equipment is used the cylinder damping controlling device specifically.Especially the cylinder damping controlling device that refers to the damping-force adjustable size.
Background technique
Fitness equipment is used oil cylinder, and referring to aim at all kinds of fitness equipments provides damping force, to substitute a kind of mechanical device of various pouring weights and spring.Its damping force that provides has force value stabilization, and the power value is adjustable, and the characteristics that noise is little make compact integral structure simple, and mounting or dismounting are convenient, are widely used at present in all kinds of fitness equipments.
Shortcomings such as cylinder damping controlling device in the market causes fitness equipment to use the oil cylinder leakage of oil easily, also exists the life-span short, locatees inaccuracy, and noise is big.
The model utility content
To the defective that exists in the existing technology, the purpose of the utility model is to provide a kind of fitness equipment to use the cylinder damping controlling device, and sealing configuration is simple; Sealing effect is good, has improved the sealability of oil cylinder, prolongs the working life of oil cylinder; Each gear damping force is precise and stable, and noise is little.
For reaching above purpose, the technological scheme that the utility model is taked is:
A kind of fitness equipment is used the cylinder damping controlling device, it is characterized in that, comprising:
Be provided with anti-dust seal 25, seal ring 24, guide sleeve 22, oil baffle 19 in the horizontal through hole backward successively in the past,
Be set with oil-impregnated bearing 21 in the guide sleeve 22,
Be coated with piston rod 1 in the oil-impregnated bearing 21,
Piston rod 1 rear end is provided with piston 17,
Piston 17 is located at and is managed in the oil cylinder in 15,
The front end of pipe 15 is fixed in the gap between guide sleeve 22 and the oil baffle 19 in the oil cylinder, is provided with the damping adjusting part of band adjusting knob 6 in the vertical through hole.
On the basis of technique scheme, said guide sleeve 22 close-fittings are in the middle of horizontal through hole.
On the basis of technique scheme, oil-impregnated bearing 21 close-fittings are in guide sleeve 22.
On the basis of technique scheme, the damping adjusting part of said band adjusting knob 6 comprises:
Place throttle valve 9 bottom in the vertical through hole, the lower end surface of throttle valve 9 is and the adaptive curved end of guide sleeve 22 outer surfaces,
The upper-end surface of throttle valve 9 is provided with one by being deep to shallow annulus throttling groove 41, and the lower end surface of the upper-end surface of throttle valve 9 and adjustable lever 7 is close to,
At least one O-ring seals 8 is equipped with in the centre of adjustable lever 7,
The upper end of adjustable lever 7 is connected with adjusting knob 6 through screw 5.
On the basis of technique scheme, the damping adjusting part of said band adjusting knob 6 comprises:
Integrated throttle valve 9 and adjustable lever 7 two-in-one throttling adjusting member,
The lower end surface of said throttling adjusting member is the flat end face that joins with guide sleeve 22 outer surfaces; The lower external face of throttling adjusting member is provided with one by being deep to shallow annulus throttling groove 41; At least one O-ring seals 8 is equipped with at the middle part of throttling adjusting member, and the upper end of throttling adjusting member is connected with adjusting knob 6 through screw 5.
On the basis of technique scheme, the upper-end surface of adjusting knob 6 mark is established a plurality of damping gear numerals,
The contact position of the lower end surface of adjusting knob 6 and front cover 23 is provided with the equally distributed location of some annulars shrinkage pool, and the location shrinkage pool is corresponding one by one with damping gear numeral,
On the basis of technique scheme, said spring mount grooves is a small blind hole.
The described fitness equipment of the utility model is used the cylinder damping controlling device, and sealing configuration is simple, and sealing effect is good, has improved the sealability of oil cylinder, prolongs the working life of oil cylinder, and each gear damping force is precise and stable, and noise is little.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 is the sectional view of the utility model,
Fig. 2 is the stereoscopic schematic representation of the utility model,
Fig. 3 is the solid assembling schematic representation of the utility model,
Fig. 4 is the throttle valve and the two-in-one part sectional view of adjustable lever of the utility model,
Fig. 5 is the throttle valve part sectional view of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further explain.
Shown in Fig. 1～3, the described fitness equipment of the utility model is used the cylinder damping controlling device, comprising:
Be provided with anti-dust seal 25, seal ring 24, guide sleeve 22, oil baffle 19 in the horizontal through hole backward successively in the past,
Be set with oil-impregnated bearing 21 in the guide sleeve 22,
Be coated with piston rod 1 in the oil-impregnated bearing 21,
Piston rod 1 rear end is provided with piston 17,
Piston 17 is located at and is managed in the oil cylinder in 15,
The front end of pipe 15 is fixed in the gap between guide sleeve 22 and the oil baffle 19 in the oil cylinder, is provided with the damping adjusting part of band adjusting knob 6 in the vertical through hole.
On the basis of technique scheme, said guide sleeve 22 close-fittings are in the middle of horizontal through hole.
On the basis of technique scheme, oil-impregnated bearing 21 close-fittings are in guide sleeve 22.
On the basis of technique scheme, like Fig. 1,3, shown in 5, the damping adjusting part of said band adjusting knob 6 comprises:
Place throttle valve 9 bottom in the vertical through hole, the lower end surface of throttle valve 9 is and the adaptive curved end of guide sleeve 22 outer surfaces,
The upper-end surface of throttle valve 9 is provided with one by being deep to shallow annulus throttling groove 41, and the lower end surface of the upper-end surface of throttle valve 9 and adjustable lever 7 is close to,
At least one O-ring seals 8 is equipped with in the centre of adjustable lever 7,
The upper end of adjustable lever 7 is connected with adjusting knob 6 through screw 5.
On the basis of technique scheme, like Fig. 1,3, shown in 4, the damping adjusting part of said band adjusting knob 6 comprises:
Integrated throttle valve 9 and adjustable lever 7 two-in-one throttling adjusting member,
The lower end surface of said throttling adjusting member is the flat end face that joins with guide sleeve 22 outer surfaces; The lower external face of throttling adjusting member is provided with one by being deep to shallow annulus throttling groove 41; At least one O-ring seals 8 is equipped with at the middle part of throttling adjusting member, and the upper end of throttling adjusting member is connected with adjusting knob 6 through screw 5.
On the basis of technique scheme, the upper-end surface of adjusting knob 6 mark is established a plurality of damping gear numerals,
The contact position of the lower end surface of adjusting knob 6 and front cover 23 is provided with the equally distributed location of some annulars shrinkage pool, and the location shrinkage pool is corresponding one by one with damping gear numeral,
Said spring mount grooves can be a small blind hole, is located at the vertical through hole next door.
During turn adjusting knob 6; When steel ball 3 moves to the shrinkage pool place, location of some adjusting knobs 6 lower end surfaces, under the elastic force of little spring 2, snap in the location shrinkage pool, realize precision positioning; When applying rotating force once more to adjusting knob 6; Little spring 2 is pressed into the spring mount grooves in the shrinkage pool of location, elastic force is accumulated in little spring 2 distortion, rotates to another shrinkage pool place, location up to adjusting knob 6.
During the utility model uses; When external force draw (pushing away) moving piston rod drive piston in oil cylinder, manage in outwards (interior) motion, hydraulic oil gets into throttle valve through guide sleeve, through the entering of the aperture in throttle valve torus knot chute; Produce flowed friction, act on piston and the piston rod.Hydraulic oil behind throttle valve rushes at oil baffle at a high speed through the adjustable lever aperture, after the oil baffle buffering, flows to the oil cylinder outer wall of inner tube along the radially round on the oil baffle, slowly flows down along tube wall.
The utility model has throttle valve processing simple (mold pressing processing and machining all can, be prone to processing), the dimensional accuracy height; Internal leakage is few, damping force stable (throttle valve and adjustable lever tightly stick together all the time or adopt two-in-one member, have avoided the internal leakage of hydraulic oil, make cylinder damping power precise and stable); Regulate the location accurately; Oil cylinder noise low (oil baffle makes through the high-speed hydraulic oil behind the throttle valve and behind oil baffle, slowly refluxes along the oil cylinder outer wall of inner tube, has reduced noise), the characteristics of good sealing effect.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of under the enlightenment of the utility model, making, every with the utlity model has identical or close technological scheme, all fall within the protection domain of the utility model.
Claims (9)
1. a fitness equipment is used the cylinder damping controlling device, it is characterized in that, comprising:
Front cover (23) is provided with the horizontal through hole that runs through its front and back sides along horizontal axis, and its upper-end surface is provided with the vertical through hole that is communicated with horizontal through hole,
Be provided with anti-dust seal (25), seal ring (24), guide sleeve (22), oil baffle (19) in the horizontal through hole backward successively in the past,
Be set with oil-impregnated bearing (21) in the guide sleeve (22),
Be coated with piston rod (1) in the oil-impregnated bearing (21),
Piston rod (1) rear end is provided with piston (17),
Piston (17) is located at and is managed in the oil cylinder in (15),
The front end of pipe (15) is fixed in the gap between guide sleeve (22) and the oil baffle (19) in the oil cylinder,
Be provided with the damping adjusting part of band adjusting knob (6) in the vertical through hole.
2. fitness equipment as claimed in claim 1 is used the cylinder damping controlling device, it is characterized in that: said guide sleeve (22) close-fitting is in the middle of horizontal through hole.
3. fitness equipment as claimed in claim 1 is used the cylinder damping controlling device, it is characterized in that: oil-impregnated bearing (21) close-fitting is in guide sleeve (22).
4. use the cylinder damping controlling device like claim 1 or 2 or 3 described fitness equipments, it is characterized in that, the damping adjusting part of said band adjusting knob (6) comprising:
Place throttle valve (9) bottom in the vertical through hole, the lower end surface of throttle valve (9) is and the adaptive curved end of guide sleeve (22) outer surface,
The upper-end surface of throttle valve (9) is provided with one by being deep to shallow annulus throttling groove (41), and the lower end surface of the upper-end surface of throttle valve (9) and adjustable lever (7) is close to,
At least one O-ring seals (8) is equipped with in the centre of adjustable lever (7),
The upper end of adjustable lever (7) is connected with adjusting knob (6) through screw (5).
5. use the cylinder damping controlling device like claim 1 or 2 or 3 described fitness equipments, it is characterized in that, the damping adjusting part of said band adjusting knob (6) comprising:
Integrated throttle valve (9) and the two-in-one throttling adjusting member of adjustable lever (7),
The lower end surface of said throttling adjusting member is the flat end face that joins with guide sleeve (22) outer surface; The lower external face of throttling adjusting member is provided with one by being deep to shallow annulus throttling groove (41); At least one O-ring seals (8) is equipped with at the middle part of throttling adjusting member, and the upper end of throttling adjusting member is connected with adjusting knob (6) through screw (5).
6. fitness equipment as claimed in claim 4 is used the cylinder damping controlling device, it is characterized in that: the upper-end surface mark of adjusting knob (6) is established a plurality of damping gear numerals,
The contact position of the lower end surface of adjusting knob (6) and front cover (23) is provided with the equally distributed location of some annulars shrinkage pool, and the location shrinkage pool is corresponding one by one with damping gear numeral,
Front cover (23) is provided with a spring mount grooves, is provided with steel ball (3) and little spring (2) in the spring mount grooves from top to bottom successively, and said steel ball (3) is adaptive with the location shrinkage pool of adjusting knob (6) lower end surface.
7. fitness equipment as claimed in claim 5 is used the cylinder damping controlling device, it is characterized in that: the upper-end surface mark of adjusting knob (6) is established a plurality of damping gear numerals,
The contact position of the lower end surface of adjusting knob (6) and front cover (23) is provided with the equally distributed location of some annulars shrinkage pool, and the location shrinkage pool is corresponding one by one with damping gear numeral,
Front cover (23) is provided with a spring mount grooves, is provided with steel ball (3) and little spring (2) in the spring mount grooves from top to bottom successively, and said steel ball (3) is adaptive with the location shrinkage pool of adjusting knob (6) lower end surface.
8. fitness equipment as claimed in claim 6 is used the cylinder damping controlling device, it is characterized in that: said spring mount grooves is a small blind hole.
9. fitness equipment as claimed in claim 7 is used the cylinder damping controlling device, it is characterized in that: said spring mount grooves is a small blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202748625U CN202182142U (en) | 2011-08-01 | 2011-08-01 | Oil cylinder damping adjusting device for body builder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202748625U CN202182142U (en) | 2011-08-01 | 2011-08-01 | Oil cylinder damping adjusting device for body builder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182142U true CN202182142U (en) | 2012-04-04 |
Family
ID=46175180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202748625U Expired - Fee Related CN202182142U (en) | 2011-08-01 | 2011-08-01 | Oil cylinder damping adjusting device for body builder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027006A (en) * | 2015-09-14 | 2018-05-11 | Ｋｙｂ株式会社 | buffer |
| CN108194452A (en) * | 2018-02-28 | 2018-06-22 | 浙江正星健身器有限公司 | A kind of two-way cylinder of fitness equipment |
| CN108542560A (en) * | 2018-04-18 | 2018-09-18 | 北京工道风行智能技术有限公司 | A kind of damping structure and mechanical knee joint applied to mechanical joint |
-
2011
- 2011-08-01 CN CN2011202748625U patent/CN202182142U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027006A (en) * | 2015-09-14 | 2018-05-11 | Ｋｙｂ株式会社 | buffer |
| CN108027006B (en) * | 2015-09-14 | 2019-12-13 | Ｋｙｂ株式会社 | Buffer device |
| CN108194452A (en) * | 2018-02-28 | 2018-06-22 | 浙江正星健身器有限公司 | A kind of two-way cylinder of fitness equipment |
| CN108194452B (en) * | 2018-02-28 | 2024-07-02 | 浙江正星健身器有限公司 | Bidirectional oil cylinder for body-building device |
| CN108542560A (en) * | 2018-04-18 | 2018-09-18 | 北京工道风行智能技术有限公司 | A kind of damping structure and mechanical knee joint applied to mechanical joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20140801 |
|
| EXPY | Termination of patent right or utility model |