CN201389294Y

CN201389294Y - Jumping device

Info

Publication number: CN201389294Y
Application number: CN200920053508U
Authority: CN
Inventors: 韩术; 黄可俭
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-27
Filing date: 2009-03-27
Publication date: 2010-01-27
Anticipated expiration: 2019-03-27

Abstract

The utility mode discloses a jumping device, belonging to sports and body building equipment; the jumping device comprises a bow-shape plate spring, a cushion block is arranged on the bottom end of the bow-shape plate spring, the top end of the bow-shape plate spring is fixed on a leg protecting pipe, a pedal is connected to the bottom part of the leg protecting pipe, the bottom of the pedal is connected with the plate spring by a supporting rod, two ends of the supporting rod are respectively articulated with the pedal and the plate spring, a through hole is arranged on a connecting block at the bottom part of the leg protecting pipe, a corresponding through hole is arranged on a connecting block of the pedal, a screw penetrates through two through holes and is locked by tightly screwing a nut. The leg protecting pipe and the pedal can be separated by dismounting the screw and the nut and the pedal and the supporting rod can be folded after rotating the pedal and the supporting rod when the jumping device is not used, the occupied space is small and the jumping device is easy to be carried, packed and transported. Additionally, the pedal can swing in a small angle relative to the leg protecting pipe when being stressed by adjusting the screwing level of the nut, so as to lead the connection to have a certain gap, thereby meeting a swing angle of the ankle when jumping and walking, and being in accordance with the requirements of the human engineering, and the usage is more comfortable.

Description

A kind of bouncer

Technical field

The utility model relates to a kind of sport and body-building apparatus, particularly a kind of bouncer.

Technical background

Bouncer is a kind of novel exercise and fitness equipment, by utilizing the mutual conversion of kinetic energy and potential energy, realizes jumping.Existing bouncer generally is made up of arc leaf spring, pedal and legging pipe, and cushion block is installed in the bottom of leaf spring, and its top is fixed on the legging pipe, and the bottom of legging pipe is fixed with pedal, and pedal is fixed on the leaf spring by the support bar of bottom.Being connected between its pedal and leaf spring, pedal and legging pipe is non-removable fixedly connected, even bouncer does not use, pedal can not be folded up, and it is bigger to take up room, and packs, carries and transport all inconvenient.In addition, being connected between pedal and leaf spring, pedal and legging pipe fixedlyed connected, and when bouncer used, pedal can not be swung with the swing of human body ankle, and it does not meet the requirement of ergonomics, uses uncomfortable.

The utility model content

The purpose of this utility model is to provide a kind of ergonomics requirement that meets, use comfortable, and pedal collapsible, take up room little, pack, carry and transport more convenient bouncer.

Bouncer described in the utility model, arc leaf spring is arranged, cushion block is installed in the bottom of leaf spring, and its top is fixed on the legging pipe, and the bottom of legging pipe connects pedal, the bottom of pedal is connected with leaf spring by support bar, the two ends of its support bar are hinged with pedal and leaf spring respectively, on the contiguous block of legging pipe bottom through hole arranged, and corresponding through hole is arranged on the contiguous block of pedal, bolt passes two through hole, by screwing nut check.

Bouncer described in the utility model, the contiguous block of its legging pipe bottom is connected by screw bolt and nut with the contiguous block of pedal, by unloading bolt, nut, the legging pipe can be separated with pedal; And the support bar two ends of pedal bottom are hinged with pedal and leaf spring respectively, thereby, separating the back by rotating pedal and support bar, they can be folded up.It can be packed and transport under folded state, and shared space is less, carries, packs and transport all convenient.In addition, the legging pipe is connected by screw bolt and nut with pedal, adjust the degree that screws of nut, make to connect and have certain clearance, pedal can be swung in low-angle with respect to the legging pipe when stressed, thereby satisfy, the required pendulum angle of ankle when human body jumps and walks, make bouncer more meet the ergonomics requirement, use more comfortable.

Description of drawings

Fig. 1 is a kind of bouncer decomposing schematic representation;

Fig. 2 is the partial sectional view of legging pipe and pedal junction;

Schematic diagram when Fig. 3 does not also insert the pedal contiguous block for handle;

Fig. 4 inserts schematic diagram behind the pedal contiguous block for handle;

Fig. 5 is the schematic diagram behind handle and the pedal contiguous block rotation chucking.

The specific embodiment

Embodiment 1, as Fig. 1, and a kind of bouncer, arc leaf spring 1 is arranged, cushion block 2 is installed in the bottom of leaf spring 1, and its top is fixed on the legging pipe 3, and the bottom of legging pipe 3 connects pedal 4, the bottom of pedal 4 is connected with leaf spring 1 by support bar 5, the two ends of its support bar 5 are hinged with pedal 4 and leaf spring 1 respectively, on the contiguous block 10 of legging pipe 3 bottoms through hole 6 arranged, and corresponding through hole 7 is arranged on the contiguous block 11 of pedal 4, bolt 8 passes two through hole, by screwing nut 9 lockings.

The contiguous block 10 of bouncer legging pipe 3 bottoms is connected with nut 9 by bolt 8 with the contiguous block 11 of pedal 4, by unloading bolt 8, nut 9, legging pipe 3 can be separated with pedal 4, support bar 5 two ends of pedal bottom are hinged with pedal 4 and leaf spring 1 respectively, separate rotatable pedal 4 in back and support bar 5, they are folded up.It can be packed and transport under folded state, and shared space is less, carries, packs and transport all convenient.

In addition, legging pipe 3 is connected with nut 9 by bolt 8 with pedal 4, adjust the degree that screws of nut 9, make to connect and have certain clearance, pedal 4 can be swung in a small angle theta with respect to legging pipe 3 when stressed,, thereby satisfy that human body jumps and the required pendulum angle of ankle during walking as Fig. 2, make bouncer more meet the ergonomics requirement, use more comfortable.

Bouncer legging pipe 3 can be divided into two sections, and opening 32 is arranged at its hypomere 31 tops, and epimere 33 can insert in the hypomere 31, locks by retaining mechanism.Described retaining mechanism can be the Camlock handle, also can be the locking collar, and it is prior art.When bouncer uses, can reasonably regulate the degree of depth that legging pipe epimere 33 inserts hypomere 31 according to the length of the actual shank of user, thereby regulate the height of legging pipe 3, make the comfortable use that is suitable for different people.In addition, bouncer does not use or during packed and transported, legging pipe epimere 33 can be inserted in the hypomere 31 fully, perhaps directly legging pipe epimere 33 is extracted out from hypomere 31, it can both reduce the height of bouncer, bouncer is taken up space further reduce, carry, pack and transport convenient.

Bouncer only is connected with nut 9 by bolt 8, and in jump, the active force of pedal 4 and 3 of legging pipes mainly acts on the bolt 8 that is connected them, and bolt 8 suffered shearing forces are bigger, and for a long time after the use, bolt 8 may be because of fatigue fracture, and causes danger.For the anti-generation of situation here, as Fig. 3, Fig. 4, Fig. 5, bouncer legging pipe 3 bottom contiguous blocks 10 have the hinged ear 12 of downward protrusion, be hinged with handle 13 on the hinged ear 12, corresponding draw-in groove 14 is arranged on the pedal contiguous block 11, draw-in groove 14 has the breach 15 at two diagonal angles, 16, the head of handle 13 is vertical with shank, its head has card platform 17, but handle 13 levels are inserted in the draw-in groove 14, its card platform 17 and handle 13 are in two breach 15 respectively, 16 places, turning handle 13 pushes against to hand card platform 17 and breach 15 sidewalls, when handle 13 shanks and pedal contiguous block 11 bottoms push against, handle 13 heads can be clamped in the draw-in groove 14, and legging pipe bottom contiguous block 10 and pedal contiguous block 11 chuckings are one.When bouncer used, the active force that pedal 4 and legging pipe are 3 mainly acted on the handle 13, and bolt 8 is stressed very little or do not stress substantially, thereby bolt 8 fractures can not occur and cause danger.Simultaneously, bolt 8 is connected legging pipe 13 and pedal 4 simultaneously with handle 13, also can play the effect of dual fail-safe, and is safer.In addition, during by the position of turning handle 13 when inserting, it can easily be extracted handle again, thereby folding still very convenient.

In order to prevent to use, pin slides to both sides, and the middle part of legging pipe 3 can be installed and is used to prevent that pin from skidding off the limited block 18 of pedal 4, limited block 18 medial recess, both sides projection, can limit the motion of shank, prevent pin landing from the pedal 4, can also play certain supporting role to the shank position simultaneously.

In order to slow down friction, reduce noise, one deck rubber blanket 19 can be installed in the bottom of cushion block.When bouncer used, cushion block 2 is direct kiss the earth, but contacts with ground by rubber blanket 19, and it can improve the earth-catching property and the non-skid property of bouncer, safety that can the better guarantee user.Simultaneously, can prevent the wearing and tearing of cushion block 2, can avoid because the cushion block 2 of metal quality contacts the harshness that produces with ground.

Claims

1, a kind of bouncer, arc leaf spring (1) is arranged, cushion block (2) is installed in the bottom of leaf spring (1), its top is fixed on the legging pipe (3), the bottom of legging pipe (3) connects pedal (4), the bottom of pedal (4) is connected with leaf spring (1) by support bar (5), it is characterized in that: the two ends of support bar (5) are hinged with pedal (4) and leaf spring (1) respectively, on the contiguous block (10) of legging pipe (2) bottom through hole (7) is arranged, on the contiguous block (11) of pedal (4) corresponding through hole (6) is arranged, bolt (8) passes two through hole (6,7), by screwing nut (9) locking.

2, bouncer according to claim 1 is characterized in that: described legging pipe is divided into two sections, and opening (32) is arranged at hypomere (31) top, and epimere (33) inserts in the hypomere (31), by the locking of the retaining mechanism at hypomere (31) top or unclamp.

3, bouncer according to claim 1, it is characterized in that: the contiguous block (10) of legging pipe (3) bottom has the hinged ear (12) of downward protrusion, be hinged with handle (13) on the hinged ear (12), corresponding draw-in groove (14) is arranged on the contiguous block of pedal (11), handle (13) head can insert in the draw-in groove (14), and handle (13) head can be clamped in the draw-in groove (14) by rotating.

4, bouncer according to claim 3, it is characterized in that: draw-in groove (14) has the breach (15,16) at two diagonal angles, the head of handle (14) is vertical with shank, and head has Ka Tai (17), handle (14) but level insert in the draw-in groove (14), Ka Tai (17) and handle shank portion other places are located in two breach (15,16), turning handle (13), and Ka Tai (17) can push against simultaneously with contiguous block (11) bottom of breach sidewall, handle shank and pedal.

5, bouncer according to claim 1 is characterized in that: described legging pipe (3) middle part is equipped with limited block (18), limited block (18) medial recess, both sides projection.

6, bouncer according to claim 1 is characterized in that: the bottom of described cushion block (2) is equipped with rubber blanket (19).