CN111282206B - A kind of leg exercise device for aerobics training - Google Patents
A kind of leg exercise device for aerobics training Download PDFInfo
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- CN111282206B CN111282206B CN202010167200.1A CN202010167200A CN111282206B CN 111282206 B CN111282206 B CN 111282206B CN 202010167200 A CN202010167200 A CN 202010167200A CN 111282206 B CN111282206 B CN 111282206B
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- 238000009434 installation Methods 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 210000002414 leg Anatomy 0.000 claims description 65
- 230000004224 protection Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 210000003127 knee Anatomy 0.000 claims description 6
- 230000009979 protective mechanism Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 31
- 230000008569 process Effects 0.000 abstract description 27
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- 241001050985 Disco Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001429 stepping effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/062—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/68—Miscellaneous features of sport apparatus, devices or equipment with article holders
- A63B2225/685—Miscellaneous features of sport apparatus, devices or equipment with article holders for electronic devices, e.g. phone, PDA, GPS device, notebook
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
本发明公开了一种健美操训练用腿部锻炼装置，所述底部支架一侧中部固定连接有连接架，所述连接架顶端一侧铰接有座椅，所述斜支架内侧开设有安装长槽，所述安装长槽内侧固定安装有急停机构，所述急停机构包括滑动长杆、滑动块、下限位齿、斜滑移槽、斜滑动杆、滑动板、上限位齿、拉伸连接板、牵引滑块、牵引拉杆和固定拉杆，本发明通过斜滑移槽、斜滑动杆、牵引索、牵引拉杆和固定拉杆之间的配合，使滑动块能够沿滑动长杆向下滑动，通过滑动板、拉伸弹簧和支撑弹簧之间的配合，使滑动块和踏板停止向下滑动，有效的防止了腿部锻炼装置使用过程中发生的意外，提高了腿部锻炼装置的使用过程。
The invention discloses a leg exercise device for aerobics training. A connecting frame is fixedly connected to the middle of one side of the bottom bracket, a seat is hinged on one side of the top end of the connecting frame, and a long installation slot is opened on the inner side of the inclined bracket. , An emergency stop mechanism is fixedly installed on the inner side of the installation long groove, and the emergency stop mechanism includes a sliding long rod, a sliding block, a lower limit tooth, an oblique sliding groove, an oblique sliding rod, a sliding plate, an upper limit tooth, and a tensile connection. Plate, traction slider, traction rod and fixed rod, the present invention enables the sliding block to slide down along the long sliding rod through the cooperation between the oblique sliding groove, the oblique sliding rod, the traction cable, the traction rod and the fixed rod. The cooperation between the sliding plate, the tension spring and the supporting spring stops the sliding block and the pedal from sliding downward, effectively preventing accidents during the use of the leg exercise device, and improving the use process of the leg exercise device.
Description
Technical Field
The invention relates to the technical field of aerobics exercises training equipment, in particular to a leg exercise device for aerobics exercises training.
Background
The aerobics exercises are sports which are deeply loved by the masses and have strong popularity, and integrate gymnastics, dancing, music, fitness and entertainment into a whole, and absorb a large amount of upper and lower limbs, trunk, head and neck and foot stepping actions in disco dancing, jazz dancing and thunderbolt dancing, particularly hip actions, thereby increasing vitality for the aerobics exercises, simultaneously being beneficial to reducing the accumulation of fat on hip and abdomen, being beneficial to improving the coordination and flexibility of the actions, the aerobics exercises are aerobic exercises which are characterized by lasting a certain time and middle and low degree of whole body exercises, mainly exercising the cardio-pulmonary function of exercisers, being the basis of aerobic endurance quality, having a plurality of advantages, not only helping us effectively build the body and build the body, but also having the efficacy of weight reduction, the exercise method integrates the aerobics with the female and is particularly suitable for women to lose weight, wherein, a leg exercising device is needed to be used in the aerobics training process;
however, the leg exercising device in the market at present is lack of a protection mechanism, and when a user cramps or takes off force suddenly on the legs in the training process, the pedals can continuously slide downwards, so that the legs of the user are greatly damaged.
Disclosure of Invention
The invention provides a leg exercising device for aerobics exercises training, which can effectively solve the problem that due to the lack of a protection mechanism, when a user cramps or suddenly takes off the leg in the training process, a pedal can continuously slide downwards to cause great damage to the leg of the user.
In order to achieve the purpose, the invention provides the following technical scheme: a leg exercise device for aerobics exercises training, comprising:
the emergency stop mechanism is used for rapidly stopping the leg exercise device and reducing the damage to a user when an accident occurs;
the protection mechanism is used for protecting the knees of a user and preventing the user from straightening the legs to cause accidents in the process of using the leg exercise device;
the fixing mechanism is used for fixing the leg exercising device and improving the fixing reliability of the leg exercising device;
and the counterweight mechanism is used for adjusting the load of the leg exercise device so as to adapt to different users.
The placing mechanism is used for placing electronic products such as mobile phones and the like, so that a user can watch videos in the exercise process, and the functions of the leg exercise device are expanded.
The emergency stop device comprises a bottom support, wherein an inclined support is fixedly connected to the top end of the bottom support, a connecting frame is fixedly connected to the middle of one side of the bottom support, a seat is hinged to one side of the top end of the connecting frame, an installation long groove is formed in the inner side of the inclined support, an emergency stop mechanism is fixedly installed on the inner side of the installation long groove, and the emergency stop mechanism comprises a long sliding rod, a sliding block, a lower limiting tooth, an inclined sliding groove, an inclined sliding rod, a sliding plate, an upper limiting tooth, a stretching connecting plate, a stretching spring, a traction cable, a supporting spring, a traction sliding block;
a long sliding rod is fixedly arranged on the inner side of the long mounting groove, a sliding block is connected on the outer side of the long sliding rod in a sliding way, the top end of the sliding block is fixedly and uniformly provided with lower limiting teeth, one side inside the long mounting groove is uniformly provided with an inclined sliding groove, the inner side of the inclined sliding groove is connected with an inclined sliding rod in a sliding way, one end of the inclined sliding rod is fixedly connected with a sliding plate, the bottom of the sliding plate is evenly provided with upper limit teeth, one end of the sliding plate is connected with a stretching connecting plate, one side of the stretching connecting plate is symmetrically connected with stretching springs, the middle part of the other end of the sliding plate is fixedly connected with a traction rope, the outer side of the traction rope is sleeved with a supporting spring, the traction device is characterized in that one end of the traction cable is fixedly connected with a traction sliding block, the middle of the top end of the traction sliding block is fixedly connected with a traction pull rod, and the outer side of the inclined bracket is fixedly connected with a fixed pull rod corresponding to one side of the traction pull rod.
Preferably, the lower limiting tooth and the upper limiting tooth are matched with each other, an included angle between a plane where the lower limiting tooth is contacted with the upper limiting tooth and a plane at the top of the sliding block is 60 degrees, one end of the extension spring is fixedly connected with the extension connecting plate, the other end of the extension spring is fixedly connected with the inner wall of the installation long groove, one end of the support spring is fixedly connected with the sliding plate, and the other end of the support spring is fixedly connected with the inner wall of the installation long groove.
Preferably, the bottom of the inclined bracket is symmetrically provided with a protection mechanism, and the protection mechanism comprises an installation block, an installation chute, a limiting circular groove, an installation sliding block, a limiting pin, a limiting spring, an installation groove plate, a fixed limiting plate, a movable limiting plate, a strip-shaped cushion and an adjusting pin;
the utility model discloses a bearing bracket, including bearing bracket, spacer pin, spacing round slot, installation spout, spacing spring, mounting slider top, limiting plate, mounting groove, mounting slider top and limiting plate, bearing bracket bottom symmetry is provided with the installation piece, installation spout has been seted up at installation piece top middle part, spacing round slot has evenly been seted up to the inboard bottom of installation spout, the inboard swing joint of installation spout has the installation slider, installation slider top one side swing joint has the spacer pin, spacing spring has been cup jointed in the spacer pin outside, installation slider top middle part fixedly connected with installation frid, installation frid one side bottom fixedly connected with fixed limiting plate, the inboard swing joint of installation frid has movable.
Preferably, the limiting circular groove is matched with the limiting pin, two ends of the limiting spring are fixedly connected with the mounting sliding block and the limiting pin respectively, and the top of the adjusting pin is rotatably connected with the movable limiting plate.
Preferably, a fixing mechanism is fixedly connected to a position, corresponding to one side of the mounting block, of the bottom of the inclined bracket, and the fixing mechanism comprises a fixed sliding seat, a sliding support rod, a rotating pull rod, a fixed support block, a rotating support block, a support lug, a positioning circular groove and a return spring;
the inclined support is characterized in that a fixed sliding seat is fixedly connected to the position of one side of the inclined support corresponding to the installation block, a sliding support rod is movably connected to the inner side of the fixed sliding seat, a rotating pull rod is fixedly connected to one end of the sliding support rod, a fixed support block is fixedly connected to one side of the outer portion of the sliding support rod, a rotating support block is fixedly connected to the middle of the top end of the fixed support block, a support lug is fixedly connected to one end of one side of the rotating support block, a positioning circular groove is formed in the middle of one end of one side of the fixed.
Preferably, the farthest plane of the fixed supporting block is flush with the inner side surface of the inclined bracket, and one end of the return spring is fixedly connected with the rotating supporting block.
Preferably, one side of the sliding block is fixedly connected with a connecting transverse plate, one side of the top end of the connecting transverse plate is fixedly connected with a connecting vertical plate, the middle part of the top end of the connecting vertical plate is fixedly connected with a pedal, the bottom of one side of the pedal is fixedly connected with a counterweight mechanism, and the counterweight mechanism comprises a bearing plate, a positioning plate, a compression spring, a clamping plate, a fixing claw and a counterweight plate;
the bottom of one side of the pedal is fixedly connected with a bearing plate, the middle of one side of the pedal is fixedly connected with a positioning plate, compression springs are symmetrically arranged on the inner sides of the positioning plates, the top ends of the compression springs are fixedly connected with a clamping plate, the middle parts of three sides of the clamping plate are fixedly connected with fixing claws, and a counterweight plate is movably connected to the outer side of the positioning plate.
Preferably, the middle part of the top end of one side of the pedal is fixedly connected with a placement mechanism, and the placement mechanism comprises a mounting cross rod, a mounting vertical plate, a connecting block, a sliding vertical plate, a sliding rod, a damping spring, a mounting rectangular block, a side limiting buckle and a supporting buckle;
footboard one side top middle part fixedly connected with installation horizontal pole, installation horizontal pole one side middle part fixedly connected with installation riser, installation riser one side fixedly connected with connecting block, the inboard sliding connection of connecting block has the riser that slides, riser one side symmetric connection that slides has the slide bar, damping spring has been cup jointed in the slide bar outside, slide bar one end fixedly connected with installation rectangular block, installation rectangular block both sides all are provided with the spacing knot of side, installation rectangular block bottom fixedly connected with supports to detain.
Preferably, damping spring both ends respectively with the riser and the connecting block fixed connection that slide, two pass through spring coupling between the side spacing knot.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the scram mechanism is arranged, in the process of using the leg exercise device, through the oblique sliding groove, the oblique sliding rod, the traction rope, the traction sliding block, the cooperation between the traction pulling rod and the fixed pulling rod, the sliding plate is upwards lifted under the guide of the oblique sliding groove, and then the separation between the lower limit tooth and the upper limit tooth is realized, the sliding block can downwards slide along the sliding long rod, both hands are loosened when the user has the situation of cramping or loosing force, through the sliding plate, the cooperation between the extension spring and the supporting spring, the lock between the lower limit tooth and the upper limit tooth is realized, and then the sliding block and the pedal are stopped downwards sliding, the accidents in the use process of the leg exercise device are effectively prevented, and the use process of the leg exercise device is improved.
2. The protection mechanism is arranged, through the installation block, the installation chute, the limiting circular groove, the installation sliding block, the cooperation between the limiting pin and the limiting spring, the position of the strip-shaped cushion is adjusted, through the installation groove plate, the fixed limiting plate, the cooperation between the movable limiting plate and the adjusting pin, the height of the strip-shaped cushion is adjusted, the user is prevented from straightening when the leg portion of the user stretches in the leg exercise device using process, huge damage is caused to the knee, and the use safety of the leg exercise device is improved.
3. The fixing mechanism is arranged, the fixing supporting block is rotated through the matching between the sliding supporting rod and the rotating pull rod, the fixing supporting block is rotated through the rotating supporting block, the matching between the positioning circular groove and the reset spring is realized, the rotation of the rotating supporting block after the collision of the pedal is realized, the fixing supporting block is used, the matching between the rotating supporting block and the supporting lug is realized, the weight of the pedal is shared by the lower limiting tooth and the upper limiting tooth in the idle process of the leg exercising device, the phenomenon that the lower limiting tooth and the upper limiting tooth are excessively used and damaged is avoided, and the service life of the lower limiting tooth and the upper limiting tooth is prolonged.
4. The counterweight mechanism is arranged, the counterweight plate is installed and positioned through the matching between the bearing plate and the positioning plate, the counterweight plate is fixed through the matching between the compression spring, the clamping plate and the fixing claw, the weight of the pedal is changed, the leg exercising device can be freely adjusted according to different users, and the using performance of the leg exercising device is improved.
5. The placing mechanism is arranged, the rectangular block is installed, the side limiting buckle is matched with the supporting buckle, the front face of the pedal is installed on electronic products such as a mobile phone, the mobile phone is kept stable in the motion process through the connection block, the sliding vertical plate, the sliding rod and the damping spring, the shaking range of the mobile phone in the motion process of the pedal is reduced, the use experience of the leg exercising device is optimized, and the function of the leg exercising device is expanded.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the seat mounting configuration of the present invention;
FIG. 3 is a schematic structural view of the emergency stop mechanism of the present invention;
FIG. 4 is a schematic structural view of the guard mechanism of the present invention;
FIG. 5 is a schematic structural view of the securing mechanism of the present invention;
FIG. 6 is a schematic structural view of the counterweight mechanism of the present invention;
FIG. 7 is a schematic structural view of the placement mechanism of the present invention;
reference numbers in the figures: 1. a bottom bracket; 2. an inclined bracket; 3. a connecting frame; 4. a seat; 5. installing a long groove;
6. an emergency stop mechanism; 601. a sliding long rod; 602. a slider; 603. a lower limit tooth; 604. an inclined sliding groove; 605. a diagonal slide bar; 606. a sliding plate; 607. an upper limit tooth; 608. stretching the connecting plate; 609. an extension spring; 610. a traction cable; 611. a support spring; 612. a traction slide block; 613. a traction pull rod; 614. Fixing a pull rod;
7. a protection mechanism; 701. mounting blocks; 702. installing a chute; 703. a limiting circular groove; 704. installing a sliding block; 705. a spacing pin; 706. a limiting spring; 707. installing a groove plate; 708. fixing a limit plate; 709. a movable limit plate; 710. a strip-shaped cushion; 711. an adjustment pin;
8. a fixing mechanism; 801. fixing the sliding seat; 802. a sliding support bar; 803. rotating the pull rod; 804. fixing a supporting block; 805. rotating the support block; 806. supporting the projection; 807. positioning the circular groove; 808. a return spring;
9. connecting the transverse plates; 10. connecting a vertical plate; 11. a pedal;
12. a counterweight mechanism; 1201. a bearing plate; 1202. positioning a plate; 1203. a compression spring; 1204. a clamping plate; 1205. a fixed claw 1206, a counterweight plate;
13. a placement mechanism; 1301. installing a cross bar; 1302. installing a vertical plate; 1303. connecting blocks; 1304. sliding the vertical plate; 1305. a slide bar; 1306. a damping spring; 1307. installing a rectangular block; 1308. a side limit buckle; 1309. and a support buckle.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 7, the present invention provides a leg exercising apparatus for aerobics exercises, comprising:
the emergency stop mechanism 6 is used for rapidly stopping the leg exercise device and reducing the damage to a user when an accident occurs;
the protection mechanism 7 is used for protecting the knees of a user and preventing the user from straightening the legs to cause accidents in the process of using the leg exercise device;
the fixing mechanism 8 is used for fixing the leg exercising device and improving the fixing reliability of the leg exercising device;
a weight mechanism 12 for adjusting the weight of the leg exercise apparatus to suit different users.
The placing mechanism 13 is used for placing electronic products such as mobile phones and the like, so that a user can watch videos in the exercise process, and the functions of the leg exercise device are expanded.
The emergency stop device comprises a bottom support 1, wherein an inclined support 2 is fixedly connected to the top end of the bottom support 1, a connecting frame 3 is fixedly connected to the middle of one side of the bottom support 1, a seat 4 is hinged to one side of the top end of the connecting frame 3, an installation long groove 5 is formed in the inner side of the inclined support 2, an emergency stop mechanism 6 is fixedly installed on the inner side of the installation long groove 5, and the emergency stop mechanism 6 comprises a long sliding rod 601, a sliding block 602, a lower limiting tooth 603, an inclined sliding groove 604, an inclined sliding rod 605, a sliding plate 606, an upper limiting tooth 607, a stretching connecting plate 608, a stretching spring 609, a traction cable 610, a supporting spring 611;
a long sliding rod 601 is fixedly arranged on the inner side of the long mounting groove 5, a sliding block 602 is connected on the outer side of the long sliding rod 601 in a sliding manner, lower limit teeth 603 are fixedly and uniformly arranged at the top end of the sliding block 602, an oblique sliding groove 604 is uniformly arranged on one side inside the long mounting groove 5, an oblique sliding rod 605 is connected on the inner side of the oblique sliding groove 604 in a sliding manner, a sliding plate 606 is fixedly connected at one end of the oblique sliding rod 605, upper limit teeth 607 is uniformly arranged at the bottom of the sliding plate 606, a stretching connecting plate 608 is connected at one end of the sliding plate 606, a stretching spring 609 is symmetrically connected on one side of the stretching connecting plate 608, a traction cable 610 is fixedly connected in the middle of the other end of the sliding plate 606, a support spring 611 is sleeved on the outer side of the traction cable 610, a, the lower limit tooth 603 and the upper limit tooth 607 are matched with each other, the included angle between the plane where the lower limit tooth 603 and the upper limit tooth 607 are contacted and the top plane of the sliding block 602 is 60 degrees, one end of the extension spring 609 is fixedly connected with the extension connecting plate 608, the other end of the extension spring 609 is fixedly connected with the inner wall of the installation long groove 5, one end of the support spring 611 is fixedly connected with the sliding plate 606, the other end of the support spring 611 is fixedly connected with the inner wall of the installation long groove 5, during the use of the leg exercise device, the sliding plate 606 is lifted upwards under the guidance of the inclined sliding groove 604 through the matching among the inclined sliding groove 604, the inclined sliding rod 605, the traction cable 610, the traction sliding block 612, the traction pull rod 613 and the fixed pull rod 614, so that the sliding block 602 can slide downwards along the long sliding rod 601, when the user has the condition of cramping or strength, the two hands are released, the lower limiting teeth 603 and the upper limiting teeth 607 are buckled by the matching among the sliding plate 606, the extension spring 609 and the supporting spring 611, so that the sliding block 602 and the pedal 11 stop sliding downwards, accidents in the use process of the leg exercise device are effectively prevented, and the use process of the leg exercise device is improved;
the bottom of the inclined bracket 2 is symmetrically provided with a protection mechanism 7, and the protection mechanism 7 comprises an installation block 701, an installation sliding groove 702, a limiting circular groove 703, an installation sliding block 704, a limiting pin 705, a limiting spring 706, an installation groove plate 707, a fixed limiting plate 708, a movable limiting plate 709, a strip-shaped cushion 710 and an adjusting pin 711;
the bottom of the inclined bracket 2 is symmetrically provided with mounting blocks 701, the middle part of the top end of each mounting block 701 is provided with a mounting chute 702, the bottom of the inner side of each mounting chute 702 is uniformly provided with a round limiting groove 703, the inner side of each mounting chute 702 is movably connected with a mounting sliding block 704, one side of the top end of each mounting sliding block 704 is movably connected with a limiting pin 705, the outer side of each limiting pin 705 is sleeved with a limiting spring 706, the middle part of the top end of each mounting sliding block 704 is fixedly connected with a mounting groove plate 707, the bottom of one side of each mounting groove plate 707 is fixedly connected with a fixed limiting plate 708, the inner side of each mounting groove plate 707 is movably connected with a movable limiting plate 709, the top ends of the movable limiting plates 709 are bonded with a strip-shaped cushion 710, the bottoms of the fixed limiting plate 708 are uniformly provided with adjusting pins 711, the round limiting grooves, The installation sliding groove 702, the limiting circular groove 703, the installation sliding block 704, the limiting pin 705 and the limiting spring 706 are matched with each other to adjust the position of the strip-shaped cushion 710, and the height of the strip-shaped cushion 710 is adjusted through the matching among the installation groove plate 707, the fixed limiting plate 708, the movable limiting plate 709 and the adjusting pin 711, so that the leg of a user is prevented from extending too straight in the process of using the leg exercise device, the knee is prevented from being greatly damaged, and the use safety of the leg exercise device is improved;
a fixing mechanism 8 is fixedly connected to the bottom of the inclined bracket 2 at a position corresponding to one side of the mounting block 701, and the fixing mechanism 8 comprises a fixing slide seat 801, a sliding support rod 802, a rotating pull rod 803, a fixing support block 804, a rotating support block 805, a support bump 806, a positioning circular groove 807 and a return spring 808;
a fixed slide seat 801 is fixedly connected at a position corresponding to one side of the mounting block 701 at the bottom of the inclined bracket 2, a sliding support rod 802 is movably connected at the inner side of the fixed slide seat 801, a rotating pull rod 803 is fixedly connected at one end of the sliding support rod 802, a fixed support block 804 is fixedly connected at one side of the outer part of the sliding support rod 802, a rotating support block 805 is fixedly connected at the middle part of the top end of the fixed support block 804, a support lug 806 is fixedly connected at one end of the rotating support block 805, a positioning circular groove 807 is formed in the middle part of one end of one side of the fixed support block 804, a return spring 808 is fixedly connected at the bottom of the inner side of the positioning circular groove 807, the farthest end plane of the fixed support block 804 is flush with the inner side surface of the inclined bracket 2, one end of the return spring 808 is fixedly connected, the rotating supporting block 805 is enabled to rotate after colliding with the pedal 11, the weight of the pedal 11 is shared by the lower limiting tooth 603 and the upper limiting tooth 607 in the idle process of the leg exercise device through the matching among the fixed supporting block 804, the rotating supporting block 805 and the supporting lug 806, the damage caused by overuse of the lower limiting tooth 603 and the upper limiting tooth 607 is avoided, and the service lives of the lower limiting tooth 603 and the upper limiting tooth 607 are prolonged;
one side of the sliding block 602 is fixedly connected with a connecting transverse plate 9, one side of the top end of the connecting transverse plate 9 is fixedly connected with a connecting vertical plate 10, the middle part of the top end of the connecting vertical plate 10 is fixedly connected with a pedal 11, the bottom of one side of the pedal 11 is fixedly connected with a counterweight mechanism 12, and the counterweight mechanism 12 comprises a bearing plate 1201, a positioning plate 1202, a compression spring 1203, a clamping plate 1204, a fixed claw 1205 and a counterweight plate 1206;
the bottom of one side of the pedal 11 is fixedly connected with a bearing plate 1201, the middle part of one side of the pedal 11 is fixedly connected with a positioning plate 1202, the inner side of the positioning plate 1202 is symmetrically provided with a hold-down spring 1203, the top end of the hold-down spring 1203 is fixedly connected with a clamping plate 1204, the middle parts of three sides of the clamping plate 1204 are fixedly connected with fixed claws 1205, the outer side of the positioning plate 1202 is movably connected with a counterweight plate 1206, the counterweight plate 1206 is installed and positioned through the matching between the bearing plate 1201 and the positioning plate 1202, the counterweight plate 1206 is fixed through the matching between the hold-down spring 1203, the clamping plate 1204 and the fixed claws 1205, the weight of the pedal 11 is changed, the leg exercise device can be freely adjusted according to;
the middle part of the top end of one side of the pedal 11 is fixedly connected with a placing mechanism 13, and the placing mechanism 13 comprises a mounting cross rod 1301, a mounting vertical plate 1302, a connecting block 1303, a sliding vertical plate 1304, a sliding rod 1305, a damping spring 1306, a mounting rectangular block 1307, a side limit buckle 1308 and a support buckle 1309;
an installation cross bar 1301 is fixedly connected to the middle of the top end of one side of a pedal 11, an installation vertical plate 1302 is fixedly connected to the middle of one side of the installation cross bar 1301, a connecting block 1303 is fixedly connected to one side of the installation vertical plate 1302, a sliding vertical plate 1304 is slidably connected to the inner side of the connecting block 1303, a sliding rod 1305 is symmetrically connected to one side of the sliding vertical plate 1304, a damping spring 1306 is sleeved on the outer side of the sliding rod 1305, an installation rectangular block 1307 is fixedly connected to one end of the sliding rod 1305, side limiting buckles 1308 are arranged on two sides of the installation rectangular block 1307, supporting buckles 1309 are fixedly connected to the bottom of the installation rectangular block 1307, two ends of the damping spring 1306 are respectively fixedly connected with the sliding vertical plate 1304 and the connecting block 1303, the two side limiting buckles 1308 are connected through springs, electronic products such as mobile phones are installed on the front face of the, The cooperation between slide bar 1305 and damping spring 1306 makes footboard 11 keep steadily at the motion in-process cell-phone, has reduceed the range of rocking of footboard 11 motion in-process cell-phone, has optimized the use of shank exercise device and has experienced, has expanded the function that the device was tempered to the shank.
The working principle and the using process of the invention are as follows: in the practical application process, in the process of using the leg exercise device, the sliding plate 606 is upwards lifted under the guidance of the oblique sliding groove 604 through the matching among the oblique sliding groove 604, the oblique sliding rod 605, the traction cable 610, the traction sliding block 612, the traction pull rod 613 and the fixed pull rod 614, so that the lower limiting tooth 603 and the upper limiting tooth 607 are separated, the sliding block 602 can downwards slide along the long sliding rod 601, when a user has a cramping or force-releasing condition, the two hands are released, the lower limiting tooth 603 and the upper limiting tooth 607 are buckled through the matching among the sliding plate 606, the extension spring 609 and the support spring 611, so that the sliding block 602 and the pedal 11 stop downwards sliding, the accidents in the use process of the leg exercise device are effectively prevented, and the use process of the leg exercise device is improved;
the position of the strip-shaped cushion 710 is adjusted through the matching among the mounting block 701, the mounting sliding groove 702, the limiting circular groove 703, the mounting sliding block 704, the limiting pin 705 and the limiting spring 706, the height of the strip-shaped cushion 710 is adjusted through the matching among the mounting groove plate 707, the fixed limiting plate 708, the movable limiting plate 709 and the adjusting pin 711, and the phenomenon that the leg of a user stretches too straight in the process of using the leg exercise device is prevented, so that the knee is greatly damaged, and the use safety of the leg exercise device is improved;
the fixed supporting block 804 is rotated through the matching between the sliding supporting rod 802 and the rotating pull rod 803, the rotating supporting block 805 is rotated after colliding with the pedal 11 through the matching between the rotating supporting block 805, the positioning circular groove 807 and the return spring 808, the weight of the pedal 11 is shared by the lower limiting tooth 603 and the upper limiting tooth 607 in the idle process of the leg exercise device through the matching between the fixed supporting block 804, the rotating supporting block 805 and the supporting lug 806, the damage caused by overuse of the lower limiting tooth 603 and the upper limiting tooth 607 is avoided, and the service lives of the lower limiting tooth 603 and the upper limiting tooth 607 are prolonged;
the weight plate 1206 is installed and positioned through the matching between the bearing plate 1201 and the positioning plate 1202, the weight plate 1206 is fixed through the matching between the pressing spring 1203, the clamping plate 1204 and the fixing claw 1205, the weight of the pedal 11 is changed, the leg exercise device can be freely adjusted according to different users, and the use performance of the leg exercise device is improved;
through the cooperation between installation rectangle piece 1307, side limit buckle 1308 and the support knot 1309, install the front of footboard 11 with electronic product such as cell-phone, through connecting block 1303, the riser 1304 that slides, the cooperation between slide bar 1305 and the damping spring 1306, make footboard 11 cell-phone remain steady in the motion process, reduced the range of rocking of footboard 11 motion in-process cell-phone, optimized the use of shank exercise device and experienced, expanded the function that the device was tempered to the shank.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
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| CN202010167200.1A CN111282206B (en) | 2020-03-11 | 2020-03-11 | A kind of leg exercise device for aerobics training |
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| CN113577687B (en) * | 2021-09-17 | 2022-08-19 | 郑州职业技术学院 | Training device for enhancing physical ability of students |
| CN113996004A (en) * | 2021-11-02 | 2022-02-01 | 临沂大学 | Shank trainer for sports |
| CN114225304A (en) * | 2022-02-09 | 2022-03-25 | 中国人民解放军联勤保障部队第九〇四医院 | Leg-pedaling trainer with buffering force-measuring system for medical engineering |
| CN114504774B (en) * | 2022-03-03 | 2022-12-27 | 江西美达教育设备集团有限公司 | Two-position pedal device for protecting knee |
| CN114681871B (en) * | 2022-04-28 | 2023-03-14 | 商丘市第一人民医院 | Training equipment for movement disorder based on neurology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5827154A (en) * | 1996-07-08 | 1998-10-27 | Gill; Jonathan C. | Concentric/eccentric exercise apparatus |
| WO2013190605A1 (en) * | 2012-06-18 | 2013-12-27 | 株式会社ゼロイニシャライズ | Exercise device |
| CN206577313U (en) * | 2017-03-13 | 2017-10-24 | 哈尔滨理工大学 | A kind of leg training device for callisthenics |
| CN208287404U (en) * | 2018-05-10 | 2018-12-28 | 深圳市新奇境健康科技有限公司 | A kind of limbs training equipment |
| CN209221430U (en) * | 2018-10-16 | 2019-08-09 | 营口春港康复辅助器具科技有限公司 | Lower limb bend and stretch recovery training appliance for recovery |
| CN109847274A (en) * | 2019-04-11 | 2019-06-07 | 江苏海事职业技术学院 | A stretcher for physical fitness |
| CN210021015U (en) * | 2019-06-05 | 2020-02-07 | 南昌师范学院 | A kind of leg exercise equipment for aerobics training |
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