CN208678245U - A kind of Inflated jump bar of range-adjustable - Google Patents
A kind of Inflated jump bar of range-adjustable Download PDFInfo
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- CN208678245U CN208678245U CN201821394938.6U CN201821394938U CN208678245U CN 208678245 U CN208678245 U CN 208678245U CN 201821394938 U CN201821394938 U CN 201821394938U CN 208678245 U CN208678245 U CN 208678245U
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- end cap
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Abstract
The utility model belongs to sports apparatus technical field, the Inflated jump bar of in particular a kind of range-adjustable, including rear end cap, grip support bar is fixedly installed on the rear end cap, rear end cap is run through at the both ends of the grip support bar, and the both ends of the grip support bar are arranged with handle, the sealed bottom of the rear end cap is welded with cylinder body, it is slidingly sealed in the cylinder body and piston is installed, the piston is cup-like shape, and the bottom of the piston is fixedly installed with piston rod.The utility model structure is simple, easy to use, adjustable step height, safety is higher, is not easy to fall down, and is stepped up jumping height by adjusting stroke, increase anti-pumping performance, increase spring interest, adjusts the size of bouncing pin elastic force, by the blowing pressure size to bouncing pin to meet the people of different weight, different demands, reach best anti-pumping performance, rebound medium is used air as, weight is lighter, and performance is more superior.
Description
Technical field
The utility model relates to sports apparatus technical field more particularly to a kind of Inflated jump bars of range-adjustable.
Background technique
Bouncing pin is a kind of recreational, stronger bodybuilding equipment of interest, deep to be liked by friend teenager.
Existing bouncing pin generally uses mechanical spring structure, and flexible stroke can not be adjusted, heavier-weight, and bounce elastic force
It can not adjust.In the case where stroke can not be adjusted, pedal position is higher, is easy to fall down for beginner, it is more difficult on
Hand, for this purpose, proposing a kind of Inflated jump bar of range-adjustable.
Utility model content
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
To achieve the goals above, the utility model adopts the technical scheme that a kind of inflatable bullet of range-adjustable
Pogo stick, including rear end cap are fixedly installed with grip support bar on the rear end cap, after the both ends of the grip support bar are run through
End cap, the both ends of the grip support bar are arranged with handle, and the sealed bottom of the rear end cap is welded with cylinder body, the cylinder body
It is inside slidingly sealed and piston is installed, the piston is cup-like shape, and the bottom of the piston is fixedly installed with piston rod, piston rod
For square metal tube, sliding sleeve is equipped with positioning mechanism on the piston rod；
Positioning mechanism includes circular seat, and the circular seat top center offers through-hole, in the side of the through-hole
Adjustment hole is offered on wall, offers blind hole on the two sides inner wall of the through-hole, it is symmetrical on the two sides inner wall of the adjustment hole
Open up it is fluted, the groove be arc structure, two grooves are connected with two blind holes respectively, and are connected with adjustment hole
It is logical, pin shaft is slidably fitted in blind hole, two pin shaft one end close to each other all extend in through-hole, and are stepped ramp type structure
It makes, one end that two pin shafts are located remotely from each other offers spring eye, and spring is respectively equipped in two spring eyes, and two springs are mutual
Separate one end extends respectively to outside two spring eyes, and the side inner wall being located remotely from each other respectively with two blind holes is inconsistent, institute
It states and is fixedly installed with straight pin in groove, turning set is equipped with connecting rod on straight pin, and one end of two connecting rods all extends to adjustment hole
Interior, the other end of two connecting rods is stepped ramp type construction, and is extended respectively in two blind holes, and two connecting rods are located at two blind holes
Interior one end is in contact with two pin shafts respectively, and the two sides of piston rod equidistantly offer multiple location holes, two pin shaft phases
Mutually close one end is slidably mounted on corresponding two positioning holes respectively, and piston rod extends to cylinder body far from one end of piston
Outside, the bottom end of the cylinder body is fixedly installed with pedal, and the top of pedal is fixedly mounted in cylinder body, the top center of pedal
Mounting hole is offered, guiding wear-resistant sleeve is fixedly installed on the inner wall of mounting hole, guiding wear-resistant sleeve is run through in the bottom end of piston rod, and
It is slidably connected with guiding wear-resistant sleeve.
Preferably, air inflation nozzle is housed on the rear end cap, sets that there are two symmetrical first bolt, grip supports on rear end cap
Bar is locked on rear end cap by the first bolt.
Preferably, fixing sleeve is equipped with sealing ring on the piston, and the inner wall of sealing ring and cylinder body is slidably connected.
Preferably, the bottom dress of the circular seat is fixedly installed with resilient cushion, and resilient cushion is located at wear-resistant sleeve and positioning mechanism
Between.
Preferably, the bottom end fixing sleeve of the piston rod is equipped with rubber pad, and rubber pad is half circle shape configuration.
Preferably, the second bolt is symmetrically offered on the pedal, pedal is fixedly mounted on cylinder body by the second bolt.
Preferably, the cylinder body is surrounded by multiple gas vents, and adjustment hole and corresponding gas vent be concentric.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through rear end cap, handle, handle
Support rod, cylinder body, sealing ring, piston, piston rod, positioning mechanism, resilient cushion, wear-resistant sleeve, pedal, rubber pad, air inflation nozzle, first
Bolt, the second bolt, connecting rod, straight pin, spring, pin shaft, adjustment hole, groove, circular seat, through-hole, blind hole, gas vent and positioning
Hole matches, in use, positioning mechanism is fixed on the piston rod first, the sky of certain pressure is then filled with by air inflation nozzle
For gas into cylinder body, people's foot slams pedal, holds handle of stopping, moves up and down compression bouncing pin, piston slides in cylinder body, due to work
There is reaction force after filling in compressed air, will push the movement of piston opposite direction and realize bouncing function, when rebound, the sky of piston lower portion
Gas is vented by gas vent, and after having sprung back, resilient cushion can touch position among pedal, realize bumper and absorbing shock, reduces noise, living
Stopper rod pushes piston to move back and forth in cylinder body, is oriented to branch by being fixed on the wear-resistant sleeve in pedal middle position when piston rod movement
Support discharges the intracorporal pressure of cylinder by gas vent in the case where lower end of the positioning mechanism in cylinder body, uses screw at this time
The equal adjustable link of tool of the cylinder such as knife, allen wrench, connecting rod drive pin shaft to exit location hole, when pin shaft is from piston rod
On location hole exit after, slide up and down piston rod, when pin shaft is aligned with other location holes, spring automatic ejection pin shaft is sticked into
Positioning hole is filled with air again through air inflation nozzle at this time, can complete bouncing pin stroke adjustment, meets the need of different people
It asks；
The utility model structure is simple, easy to use, and adjustable step height, safety is higher, is not easy to fall down, pass through
It adjusts stroke and is stepped up jumping height, increase anti-pumping performance, increase spring interest, it is big by the blowing pressure to bouncing pin
The small size to adjust bouncing pin elastic force reaches best anti-pumping performance, uses sky to meet the people of different weight, different demands
Gas is as rebound medium, and weight is lighter, and performance is more superior.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view that the utility model is faced；
Fig. 2 is the diagrammatic side-view cross-sectional structural schematic diagram of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the vertical view schematic cross-sectional view of positioning mechanism in the utility model；
Fig. 5 is the attachment structure schematic diagram of pin shaft and connecting rod in the utility model；
In figure: 1, rear end cap；2, handle；3, grip support bar；4, cylinder body；5, sealing ring；6, piston；7, piston rod；8,
Positioning mechanism；9, resilient cushion；10, wear-resistant sleeve；11, pedal；12, rubber pad；13, air inflation nozzle；14, the first bolt；15, the second spiral shell
Bolt；21, gas vent；22, location hole；81, connecting rod；82, straight pin；83, spring；84, pin shaft；85, adjustment hole；86, groove；
87, circular seat；88, through-hole；89, blind hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of Inflated jump bar of range-adjustable, packet
Rear end cap 1 is included, grip support bar 3 is fixedly installed on rear end cap 1, rear end cap 1, handle are run through in the both ends of grip support bar 3
The both ends of support rod 3 are arranged with handle 2, and the sealed bottom of rear end cap 1 is welded with cylinder body 4, is slidingly sealed and is equipped in cylinder body 4
Piston 6, piston 6 are cup-like shape, and the bottom of piston 6 is fixedly installed with piston rod 7, and piston rod 7 is square metal tube, piston rod
Sliding sleeve is equipped with positioning mechanism 8 on 7；
Positioning mechanism 8 includes circular seat 87, and 87 top center of circular seat offers through-hole 88, in the side of through-hole 88
Adjustment hole 85 is offered on wall, offers blind hole 89 on the two sides inner wall of through-hole 88, it is symmetrical on the two sides inner wall of adjustment hole 85
Open up fluted 86, groove 86 is arc structure, and two grooves 86 are connected with two blind holes 89 respectively, and with adjustment hole 85
It is connected, pin shaft 84 is slidably fitted in blind hole 89, two one end close to each other of pin shaft 84 all extends in through-hole 88, and
For stepped ramp type construction, one end that two pin shafts 84 are located remotely from each other offers spring eye, is respectively equipped with spring in two spring eyes
83, one end that two springs 83 are located remotely from each other extends respectively to outside two spring eyes, and is located remotely from each other respectively with two blind holes 89
Side inner wall it is inconsistent, straight pin 82 is fixedly installed in groove 86, on straight pin 82 turning set be equipped with connecting rod 81, two companies
One end of bar 81 all extends in adjustment hole 85, and the other end of two connecting rods 81 is stepped ramp type construction, and extends respectively to two
In a blind hole 89, one end that two connecting rods 81 are located in two blind holes 89 is in contact with two pin shafts 84 respectively, and the two of piston rod 7
Side equidistantly offers multiple location holes 22, and two pin shafts 84 one end close to each other is slidably mounted on corresponding two respectively
In a location hole 22, piston rod 7 extends to outside cylinder body 4 far from one end of piston 6, and the bottom end of cylinder body 4 is fixedly installed with pedal 11,
The top of pedal 11 is fixedly mounted in cylinder body 4, and the top center of pedal 11 offers mounting hole, on the inner wall of mounting hole
It is fixedly installed with guiding wear-resistant sleeve 10, the bottom end of piston rod 7 connects through guiding wear-resistant sleeve 10, and with the guiding sliding of wear-resistant sleeve 10
It connects.
Air inflation nozzle 13 is housed on rear end cap 1, is set on rear end cap 1 there are two symmetrical first bolt 14, grip support bar 3 is logical
It crosses the first bolt 14 to be locked on rear end cap 1, fixing sleeve is equipped with sealing ring 5, the inner wall sliding of sealing ring 5 and cylinder body 4 on piston 6
The bottom dress of connection, circular seat 87 is fixedly installed with resilient cushion 9, and resilient cushion 9 is living between wear-resistant sleeve 10 and positioning mechanism 8
The bottom end fixing sleeve of stopper rod 7 is equipped with rubber pad 12, and rubber pad 12 is half circle shape configuration, symmetrically offers the second bolt on pedal 11
15, pedal 11 is fixedly mounted on cylinder body 4 by the second bolt 15, and cylinder body 4 is surrounded by multiple gas vents 21, works as localization machine
For structure in the case where the lower end of cylinder body, adjustment hole 85 and corresponding gas vent 21 are concentric, pass through rear end cap 1, handle 2, handle
Support rod 3, cylinder body 4, sealing ring 5, piston 6, piston rod 7, positioning mechanism 8, resilient cushion 9, wear-resistant sleeve 10, pedal 11, rubber pad
12, air inflation nozzle 13, the first bolt 14, the second bolt 15, connecting rod 81, straight pin 82, spring 83, pin shaft 84, adjustment hole 85, groove
86, circular seat 87, through-hole 88, blind hole 89, gas vent 21 and location hole 22 match, in use, first that positioning mechanism 8 is fixed
On piston rod 7, the air of certain pressure is then filled with into cylinder body 4 by air inflation nozzle 13, people's foot slams pedal 11, holds
It stops handle 2, moves up and down compression bouncing pin, piston 6 slides in cylinder body 4, due to having reaction after 6 compressed air of piston
Power will push the movement of 6 opposite direction of piston and realize bouncing function, and when rebound, the air of 6 lower part of piston is vented by gas vent 21,
After having sprung back, resilient cushion 9 can touch the intermediate position of pedal 11, realize bumper and absorbing shock, reduce noise, and piston rod 7 pushes piston 6
It is moved back and forth in cylinder body 4, by being fixed on 10 guide support of wear-resistant sleeve in 11 middle position of pedal when piston rod 7 moves, when fixed
Position mechanism 8 in the case where the lower end of cylinder body 4, the pressure in cylinder body 4 is discharged by gas vent 21, at this time using screwdriver,
The equal adjustable link 83 of the tool of the cylinder such as allen wrench, connecting rod 83 drives pin shaft 84 to exit location hole 22, when pin shaft 84
After exiting from the location hole 22 on piston rod 7, piston rod 7 is slided up and down, when pin shaft 84 is aligned with other location holes 22, spring
83 automatic ejection pin shafts 84 stick into location hole 22, are filled with air again through air inflation nozzle 13 at this time, can complete bouncing pin
Stroke adjustment meets the needs of different people.The utility model structure is simple, easy to use, adjustable 11 height of pedal, peace
Quan Xinggeng high is not easy to fall down, and is stepped up jumping height by adjusting stroke, increases anti-pumping performance, increases spring interest, lead to
The blowing pressure size to bouncing pin is crossed to adjust the size of bouncing pin elastic force, to meet the people of different weight, different demands, is reached
To best anti-pumping performance, rebound medium is used air as, weight is lighter, and performance is more superior.
Working principle: in use, the pin shaft 84 on positioning mechanism 8 is fixed on the location hole 22 on piston rod 7 first,
Then the air of certain pressure is filled with into cylinder body 4 by air inflation nozzle 13, people's foot slams pedal 11, and holding is stopped handle 2, jumps up and down
Dynamic pressure contracting bouncing pin, piston 6 slide in cylinder body 4, and due to having reaction force after 6 compressed air of piston, it is anti-to will push piston 6
Bouncing function is realized in direction movement, and when rebound, the air of 6 lower part of piston is vented by multiple gas vents 21 of 4 surrounding of cylinder body, is returned
After having played, resilient cushion 9 can touch the intermediate position of pedal 11, realize bumper and absorbing shock, reduce noise, and piston rod 7 pushes piston 6 to exist
It moves back and forth, is supported when piston rod 7 moves by being fixed on the wear-resistant sleeve 10 in 11 middle position of pedal, when positioning mechanism 8 in cylinder body 4
In the case where the lower end of cylinder body 4, the pressure in cylinder body 4 is discharged by air inflation nozzle 13, is pulled at this time using screwdriver, interior hexagonal
The equal adjustable link 81 of the tool of the cylinder such as hand, connecting rod 81 is rotated around straight pin 82 when adjusting, because of connecting rod 81 and pin shaft
84 contact installations, so the rotation of connecting rod 81 drives pin shaft 84 mobile, until pin shaft 84 is fully removed location hole 22, when pin shaft 84 from
When location hole 22 on piston rod 7 removes, spring 83 is compressed at this time, piston rod 7 is slided up and down at this time, when pin shaft 84 and other
When location hole 22 is aligned, spring 83 consolidates positioning mechanism 8 since elastic acting force drives pin shaft 84 to stick into location hole 22
It is fixed, it is filled with air again through air inflation nozzle 13 at this time, bouncing pin stroke adjustment can be completed, meet the needs of different people.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of Inflated jump bar of range-adjustable, including rear end cap (1), it is characterised in that: fixed on the rear end cap (1)
It is equipped with grip support bar (3), the both ends of the grip support bar (3) are run through rear end cap (1), the grip support bar (3)
Both ends be arranged with handle (2), the sealed bottom of the rear end cap (1) is welded with cylinder body (4), sliding in the cylinder body (4)
It being sealed and installed with piston (6), the piston (6) is cup-like shape, and the bottom of the piston (6) is fixedly installed with piston rod (7),
Piston rod (7) is square metal tube, and sliding sleeve is equipped with positioning mechanism (8) on the piston rod (7)；
Positioning mechanism (8) includes circular seat (87), and circular seat (87) top center offers through-hole (88), described logical
It is offered on the side inner wall in hole (88) adjustment hole (85), offers blind hole (89) on the two sides inner wall of the through-hole (88),
It is symmetrically opened up fluted (86) on the two sides inner wall of the adjustment hole (85), the groove (86) is arc structure, two grooves
(86) it is connected respectively with two blind holes (89), and is connected with adjustment hole (85), is slidably fitted with pin shaft in blind hole (89)
(84), two pin shaft (84) one end close to each other all extend in through-hole (88), and are stepped ramp type construction, two pin shafts
(84) one end being located remotely from each other offers spring eye, is respectively equipped in two spring eyes spring (83), two spring (83) phases
Mutually separate one end extends respectively to outside two spring eyes, and the side inner wall being located remotely from each other respectively with two blind holes (89) offsets
Touching, the groove (86) is interior to be fixedly installed with straight pin (82), and turning set is equipped with connecting rod (81) on straight pin (82), two connecting rods
(81) one end all extends in adjustment hole (85), and the other end of two connecting rods (81) is stepped ramp type construction, and is each extended over
To two blind holes (89), one end that two connecting rods (81) are located in two blind holes (89) connects with two pin shafts (84) respectively
Touching, the two sides of piston rod (7) equidistantly offer multiple location holes (22), two pin shafts (84) one end difference close to each other
It being slidably mounted in corresponding two location holes (22), piston rod (7) extends to cylinder body (4) outside far from the one end of piston (6),
The bottom end of the cylinder body (4) is fixedly installed with pedal (11), and the top of pedal (11) is fixedly mounted in cylinder body (4), pedal
(11) top center offers mounting hole, is fixedly installed on the inner wall of mounting hole wear-resistant sleeve (10), piston rod (7)
Wear-resistant sleeve (10) are run through in bottom end, and are slidably connected with wear-resistant sleeve (10).
2. a kind of Inflated jump bar of range-adjustable according to claim 1, it is characterised in that: the rear end cap (1)
It is upper that air inflation nozzle (13) are housed, it is set on rear end cap (1) there are two symmetrical first bolt (14), grip support bar (3) passes through first
Bolt (14) is locked on rear end cap (1).
3. a kind of Inflated jump bar of range-adjustable according to claim 1, it is characterised in that: on the piston (6)
Fixing sleeve is equipped with sealing ring (5), and sealing ring (5) and the inner wall of cylinder body (4) are slidably connected.
4. a kind of Inflated jump bar of range-adjustable according to claim 1, it is characterised in that: the circular seat (87)
Bottom dress be fixedly installed with resilient cushion (9), resilient cushion (9) is located between wear-resistant sleeve (10) and positioning mechanism (8).
5. a kind of Inflated jump bar of range-adjustable according to claim 1, it is characterised in that: the piston rod (7)
Bottom end fixing sleeve be equipped with rubber pad (12), rubber pad (12) be half circle shape configuration.
6. a kind of Inflated jump bar of range-adjustable according to claim 1, it is characterised in that: on the pedal (11)
It symmetrically offers the second bolt (15), pedal (11) is fixedly mounted on cylinder body (4) by the second bolt (15).
7. a kind of Inflated jump bar of range-adjustable according to claim 1, it is characterised in that: the cylinder body (4)
It is surrounded by multiple gas vents (21), adjustment hole (85) and corresponding gas vent (21) are concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394938.6U CN208678245U (en) | 2018-08-28 | 2018-08-28 | A kind of Inflated jump bar of range-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394938.6U CN208678245U (en) | 2018-08-28 | 2018-08-28 | A kind of Inflated jump bar of range-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678245U true CN208678245U (en) | 2019-04-02 |
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ID=65887113
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821394938.6U Active CN208678245U (en) | 2018-08-28 | 2018-08-28 | A kind of Inflated jump bar of range-adjustable |
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| CN (1) | CN208678245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057811A (en) * | 2020-09-08 | 2020-12-11 | 张苏芬 | Upper limb trainer |
| CN112091669A (en) * | 2020-09-14 | 2020-12-18 | 台州市东部数控设备有限公司 | Positioning fixture for processing water meter cover |
-
2018
- 2018-08-28 CN CN201821394938.6U patent/CN208678245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057811A (en) * | 2020-09-08 | 2020-12-11 | 张苏芬 | Upper limb trainer |
| CN112091669A (en) * | 2020-09-14 | 2020-12-18 | 台州市东部数控设备有限公司 | Positioning fixture for processing water meter cover |
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