CN112774126A - Device is tempered to shank for sports - Google Patents
Device is tempered to shank for sports Download PDFInfo
- Publication number
- CN112774126A CN112774126A CN202110093746.1A CN202110093746A CN112774126A CN 112774126 A CN112774126 A CN 112774126A CN 202110093746 A CN202110093746 A CN 202110093746A CN 112774126 A CN112774126 A CN 112774126A
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- Prior art keywords
- seat
- rod
- sliding
- rope
- movable
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- 230000000670 limiting effect Effects 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 17
- 210000003205 muscle Anatomy 0.000 abstract description 5
- 210000003127 knee Anatomy 0.000 abstract description 4
- 210000003041 ligament Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002040 relaxant effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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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
- A63B23/0476—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs by rotating cycling movement
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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
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
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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
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/04—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable multiple steps, i.e. more than one step per limb, e.g. steps mounted on endless loops, endless ladders
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a leg exercising device for sports, which comprises a device main board, wherein a fixed column is fixedly arranged on one side of the device main board, a driving motor is fixedly arranged at one end of the fixed column, which is far away from the device main board, a rotating part of the driving motor is fixedly provided with a rotating rod, the rotating rod extends downwards to the inside of the fixed column, a cam is fixedly arranged on the rotating rod, a plurality of supporting rods are uniformly distributed on the device main board, a seat is fixedly arranged at one end of the supporting rod, which is far away from the device main board, a backrest is fixedly arranged at one side of the seat, a leg exercising mechanism is further arranged at one side of the lower surface of the seat through a connecting seat, an exerciser sits on the seat, knees are bent, two feet are placed on a pedal seat, the legs forcibly pedal the pedal seat until the two legs are straightened, the repeated pedaling action can achieve the effect of exercising leg muscles, and a force reducing, this can reduce the difficulty of pedaling.
Description
Technical Field
The invention relates to a physical exercise device, in particular to a leg exercise device for sports.
Background
Physical exercise refers to physical activities aiming at the purposes of making people self-select according to physical needs, applying various physical means, and combining with natural force and sanitary measures to develop bodies, enhance health, build up health, regulate spirit, enrich cultural life and dominate leisure time.
Traditional shank is tempered with sports device structure is comparatively single, and the function is comparatively single, and it is not good to have the effect of tempering, tempers the poor problem of effect, leads to shank muscle can not obtain fine training, and current shank is tempered the device and is lacked back massage mechanism, tempers and can not relax well after accomplishing, still has the problem that the device can not remove at will of tempering, in order to solve above-mentioned problem, needs design a neotype shank for sports and tempers the device.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a leg exercising apparatus for sports.
In order to achieve the purpose, the invention provides the following technical scheme:
a leg exercise device for sports comprises a device main board, wherein a fixed column is fixedly arranged on one side of the device main board, a driving motor is fixedly arranged at one end of the fixed column, which is far away from the device main board, a rotating part of the driving motor is fixedly provided with a rotating rod, the rotating rod extends downwards to the inside of the fixed column, a cam is fixedly arranged on the rotating rod, a plurality of supporting rods are uniformly distributed on the device main board, a seat is fixedly arranged at one end of the supporting rod, which is far away from the device main board, a backrest is fixedly arranged on one side of the seat, a leg exercise mechanism is further arranged on one side of the lower surface of the seat through a connecting seat, the leg exercise mechanism comprises a force reducing handle, a stretching handle, a pedal seat, a threaded rod and a mounting rod, connecting rods are fixedly and symmetrically connected below, another the end of connecting rod is fixed on the axle sleeve, the pivot is rotated and installed in the axle sleeve, the axle sleeve extends from the two ends of the pivot, one end of the pivot is fixedly connected with the connecting seat, the other end of the pivot is rotatably connected with the seat, a pedal seat is slidably installed on the installation rod, one end of the installation rod far away from the threaded rod is fixedly connected with the supporting seat, a compression spring II is sleeved on the circumferential outer surface of the installation rod, one end of the connecting rod far away from the seat is fixedly connected with the threaded rod, one end of the rotating rod near the seat is provided with a threaded hole, the outer side of the installation rod is sleeved with a rubber sleeve, the rubber sleeve is sleeved on the outer side of the compression spring II, one end of the pedal seat far away from the seat is fixedly connected with a rope, the rope, the end, close to the seat, of the pedal seat is also fixedly connected with a rope, the rope sequentially penetrates through a rope penetrating seat on the mounting rod and a rope penetrating seat on the supporting seat, the tail end of the rope is connected with a stretching handle, a groove is formed in the backrest, close to the top end, a back massage mechanism is fixedly arranged in the groove and comprises a sliding rod, a compression spring I, a roller and a fixing sleeve, the sliding rod is arranged in the fixing sleeve in an inserting and sliding mode, one end, far away from the fixing column, of the fixing sleeve is connected with the rear side wall of the backrest, two ends of the sliding rod extend to the outer side of the fixing sleeve, one end, close to the fixing column, of the sliding rod is connected with the roller, one end, far away from the roller, of the sliding rod extends into the groove, one end, far away from the roller, of the, a compression spring I is fixedly arranged between the two limiting blocks on the sliding rod.
As a further scheme of the invention: the device also comprises a limiting mechanism, the limiting mechanism comprises a reciprocating screw rod, a slide block, supporting columns, a clamping groove and a clamping plate, the reciprocating screw rod is rotatably arranged between the two supporting columns, a limit motor is arranged in the middle of the reciprocating screw rod, sliding blocks are symmetrically arranged on two sides of the limit motor, the two sides of the sliding block are symmetrically provided with limiting blocks, the bottom of each limiting block is fixedly provided with a movable outer rod, a movable inner rod is fixedly arranged in the movable outer rod through a connecting spring, a first connecting plate is arranged on the support column, a clamping groove is formed in the first connecting plate, a clamping plate is arranged in the clamping groove, a clamping rod is fixedly arranged on the moving inner rod, the clamping rod is fixedly provided with a clamping plate, the moving inner rod is provided with a second sliding groove, one end of the moving inner rod, far away from the sliding block, is fixedly connected with a moving main plate, and a plurality of moving wheels are uniformly distributed on the moving main plate.
As a further scheme of the invention: the backrest is also symmetrically provided with armrests.
As a further scheme of the invention: and two ends of the second compression spring are respectively abutted against the supporting seat and the pedal seat.
As a further scheme of the invention: the installation pole is connected with the one end rotation that the seat was kept away from to the dwang.
As a further scheme of the invention: one side of the cam is provided with a first sliding groove, the size of the first sliding groove is matched with the roller, and the roller is in rolling connection with the sliding groove.
As a further scheme of the invention: the threaded hole is matched with the threaded rod for installation.
Compared with the prior art, the invention has the beneficial effects that:
the exerciser sits on the seat, the knees are bent, two feet are placed on the pedal seat, the legs pedal the pedal seat with force until the legs are straightened, repeated pedaling action can achieve the effect of exercising leg muscles, the force reducing handle is pulled during pedaling the pedal seat, the pedaling difficulty can be reduced, the stretching handle is held by the hand during pedaling the pedal seat, the upper trunk of a body can be stretched by the stretching handle during pedaling the pedal seat, the ligament exercising effect is achieved, the length of the rotating arm can be adjusted by rotating the rotating rod so as to adapt to people with different heights, the rubber sleeve can protect the spring and prevent users from being injured by the compression spring, after exercise, the external power supply of the driving motor is connected to the rotating rod of the driving motor, the rotating rod rotates to drive the cam to rotate, and accordingly the sliding rod moves under the action of the idler wheel and the cam in a horizontal mode, thereby leading the massage head to massage the back of a user, playing a good role of buffering under the action of the compression spring I, leading the massage effect to be better, leading the user to obtain a good relaxing effect after exercising, improving the comfortable experience of the user, leading the slide bar to have a good limiting effect by the fixed sleeve, avoiding the slide bar from shaking randomly in the moving process, when the device needs to be limited, the support column can butt against the ground, limiting the device, when the device needs to be moved to an exercise field, the limiting motor rotates to drive the reciprocating lead screw to rotate, the reciprocating lead screw rotates to drive the slide block to move, one end of the moving inner rod far away from the slide block is fixedly connected with a moving mainboard, a plurality of moving wheels are evenly distributed on the moving mainboard, the limiting block can limit the slide block, the slide block drives the moving outer rod and the moving inner rod to move towards two sides, under the effect in joint groove, the pole slides in spout two in the joint pole area is removing, and then drives and removes the mainboard and remove the lower terminal surface that the wheel moved down until surpassing the support column, and then can remove the device.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic view showing the structure of a leg exercising mechanism according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a back massage mechanism according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is a schematic structural view of the connection of the movable outer rod and the movable inner rod according to the second embodiment of the present invention.
Fig. 6 is a schematic structural view of a movable inner rod according to a second embodiment of the present invention.
In the figure: 1-device main board, 2-fixed column, 3-driving motor, 4-rotating rod, 5-cam, 6-limit board, 7-backrest, 8-seat, 9-armrest, 10-slot, 11-leg exercise mechanism, 12-support column, 13-reciprocating screw rod, 14-connecting board I, 15-limit motor, 16-limit block, 17-slide block, 18-clamping board, 19-moving main board, 20-moving wheel, 21-moving outer rod, 22-moving inner rod, 23-roller, 24-slide rod, 25-fixed sleeve, 26-limit board, 27-compression spring I, 28-connecting board II, 29-massage head, 30-connecting rod, 31-threaded rod, 32-rotating rod, 33-pedal seat, 34-force reducing handle, 35-support seat, 36-stretching handle, 37-rope, 38-connecting seat, 39-shaft sleeve, 40-rotating shaft, 41-clamping rod, 42-connecting spring, 43-sliding groove, 44-mounting rod, 45-rubber sleeve and 46-clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a leg exercise device for physical training includes a device main board 1, a fixed column 2 is fixedly disposed on one side of the device main board 1, a driving motor 3 is fixedly disposed at one end of the fixed column 2 away from the device main board 1, a rotating portion of the driving motor 3 is fixedly disposed with a rotating rod 4, the rotating rod 4 extends downward into the fixed column 2, a cam 5 is fixedly disposed on the rotating rod 4, a plurality of supporting rods are uniformly distributed on the device main board 1, a seat 8 is fixedly disposed at one end of the supporting rods away from the device main board 1, a backrest 7 is fixedly disposed on one side of the seat 8, and armrests 9 are symmetrically disposed on the backrest 7;
further, a leg exercise mechanism is further arranged on one side of the lower surface of the seat 8 through a connecting seat 38, the leg exercise mechanism comprises a force reducing handle 34, a stretching handle 36, a pedal seat 33, a threaded rod 31 and an installation rod 44, the lower side of the seat 8 is fixedly and symmetrically connected with the connecting rod 30 through the connecting seat 38, one end of the connecting rod 30 is fixed on a rotating shaft 40, the other end of the connecting rod 30 is fixedly connected on a shaft sleeve 39, the rotating shaft 40 is rotatably installed in the shaft sleeve 39, the shaft sleeve 39 extends out of the two ends of the rotating shaft 39, one end of the rotating shaft 40 is fixedly connected with the connecting seat 38, the other end of the rotating shaft 40 is rotatably connected with the seat 8, the pedal seat 33 is slidably installed on the installation rod 44, one end of the installation rod 44, which is far away from the threaded rod 31, is fixedly connected with the supporting seat 35, two ends of the second compression spring are respectively propped against the supporting seat 35 and the pedal seat 33, one end of the connecting rod 30 far away from the seat is fixedly connected with a threaded rod 31, the mounting rod 44 is rotatably connected with one end of the rotating rod 32 far away from the seat 8, one end of the rotating rod 32 near the seat is provided with a threaded hole, the threaded hole is matched with the threaded rod 31, the outer side of the mounting rod 44 is sleeved with a rubber sleeve 45, the rubber sleeve 45 is sleeved outside the second compression spring, a rope 37 is fixedly connected to one end of the pedal seat 33 far away from the seat, the rope 37 passes through the rope-passing seat on the supporting seat 35, the tail end of the rope 37 is connected with the force-reducing handle 34, a rope 37 is also fixedly connected to one end of the pedal seat 33 close to the seat 8, the rope 37 sequentially passes through a rope threading seat on the mounting rod 44 and a rope threading seat on the supporting seat 35, and the tail end of the rope 37 is connected with a stretching handle 36;
furthermore, a slot 10 is formed in the backrest 7 near the top end, a back massage mechanism is fixedly arranged in the slot 10, the back massage mechanism comprises a slide bar 24, a first compression spring 27, a roller 23 and a fixed sleeve 25, the slide bar 24 is inserted into the fixed sleeve 25 in a sliding manner, one end of the fixed sleeve 25, which is far away from the fixed column 2, is connected with the rear side wall of the backrest 7, two ends of the slide bar 24 extend to the outer side of the fixed sleeve 25, one end of the slide bar 24, which is near to the fixed column 2, is connected with the roller 23, one end of the slide bar 24, which is far away from the roller 23, extends into the slot 10, one end of the slide bar 24, which is far away from the roller 23, is fixedly connected with a second connecting plate 28, a plurality of massage heads 29 are uniformly distributed on the second connecting plate 28, limiting plates 26 are symmetrically arranged on, the first sliding groove is formed in one side of the cam 5, the size of the first sliding groove is matched with that of the roller 23, the roller 23 is in rolling connection with the sliding groove, when the chair is used, an exerciser sits on the chair 8, knees are bent, two feet are placed on the pedal seat 33, legs pedal the pedal seat 33 with force until the two legs are straightened, repeated pedaling action can achieve the effect of exercising leg muscles, the force reducing handle 34 is manually pulled when the pedal seat 33 is pedaled, pedaling difficulty can be reduced, when the pedal seat 33 is pedaled, the stretching handle 36 is held by hands, when the pedal seat 33 is pedaled, the stretching handle 36 stretches the upper trunk of a body, the effect of exercising ligaments is achieved, the length of the rotating arm can be adjusted by rotating the rotating rod 32, so that the chair can be suitable for people with different heights, the rubber sleeve 45 can protect the spring, meanwhile, the user is prevented from being injured by the second compression spring, and after exercise is finished, with driving motor 3 external power supply, driving motor 3 rotates bull stick 4 and rotates, bull stick 4 rotates and drives cam 5 and rotate, thereby make slide bar 24 carry out the horizontal action under gyro wheel 23 and cam 5's effect and remove, thereby make massage head 29 massage user's back, and played fine cushioning effect under the effect of compression spring 27, make massage effect better, make the user obtain fine effect of relaxing after taking exercise, user's comfortable experience degree has been improved, fixed cover 25 has played fine limiting displacement to slide bar 24, the in-process of having avoided slide bar 24 to remove rocks at will.
Example 2
Referring to fig. 4 to 6, the embodiment is different from embodiment 1 in that the embodiment further includes a limiting mechanism, the limiting mechanism includes a reciprocating screw rod 13, a slider 17, support columns 12, a clamping groove 46 and a clamping plate 18, the reciprocating screw rod 13 is rotatably disposed between the two support columns 12, a limiting motor 15 is disposed in the middle of the reciprocating screw rod 13, the slider 17 is symmetrically disposed on two sides of the limiting motor 15, the limiting blocks 16 are symmetrically disposed on two sides of the slider 17, a movable outer rod 21 is fixedly disposed at the bottom of the limiting block 16, a movable inner rod 22 is fixedly disposed in the movable outer rod 21 through a connecting spring 42, a first connecting plate 14 is disposed on the support columns 12, the first connecting plate 14 is provided with the clamping groove 46, the clamping plate 18 is disposed in the clamping groove 46, the movable inner rod 22 is fixedly provided with a clamping rod 41, the clamping rod 41 is fixedly provided with the clamping plate 18, the movable inner rod 22 is provided with a second sliding groove 43, one end of the movable inner rod 22, which is far away from the sliding block 17, is fixedly connected with a movable main board 19, a plurality of movable wheels 20 are uniformly distributed on the movable main board 19, when the device needs to be limited, the supporting column 12 can abut against the ground and can limit the device, when the device needs to be moved to an exercise field, an external power supply is connected to a limiting motor 15, the limiting motor 15 rotates to drive a reciprocating screw rod 13 to rotate, the reciprocating screw rod 13 rotates to drive the sliding block 17 to move, one end, which is far away from the sliding block 17, of the movable inner rod 22 is fixedly connected with the movable main board 19, a plurality of movable wheels 20 are uniformly distributed on the movable main board 19, a limiting block 16 can limit the sliding block 17, the sliding block 17 drives the movable outer rod 21 and the movable inner rod 22 to move towards two sides, under the action of the clamping groove 46, and then the movable main board 19 and the movable wheels 20 are driven to move downwards until the lower end face of the support column 12 is exceeded, and the device can be moved.
The working principle of the invention is as follows:
when the exercise chair is used, an exerciser sits on the chair 8, knees are bent, two feet are placed on the pedal seat 33, the legs pedal the pedal seat 33 with force until the legs are straightened, the effect of exercising leg muscles can be achieved by repeated pedaling actions, the force reducing handle 34 is pulled when the pedal seat 33 is pedaled, the pedaling difficulty can be reduced, the hand holds the stretching handle 36 when the pedal seat 33 is pedaled, the stretching handle 36 can stretch the upper trunk of a body when the pedal seat 33 is pedaled, the ligament exercising effect is achieved, the length of the rotating arm can be adjusted by rotating the rotating rod 32 so as to adapt to people with different heights, the rubber sleeve 45 can protect a spring, meanwhile, a user is prevented from being injured by a compression spring, after exercise is finished, the driving motor 3 is externally connected with a power supply, the rotating rod 4 of the driving motor 3 rotates, the rotating rod 4 rotates to drive the cam 5 to rotate, and therefore the sliding rod 24 can horizontally move under the action of the roller 23 and the cam 5, thereby leading the massage head 29 to massage the back of the user, playing a good role of buffering under the action of the compression spring I27, leading the massage effect to be better, leading the user to obtain a good relaxing effect after exercising, improving the comfortable experience of the user, leading the fixed sleeve 25 to play a good role of limiting the slide bar 24, avoiding the slide bar 24 from shaking randomly in the moving process, leading the support column 12 to be capable of butting against the ground when the device is required to be limited, leading the device to be limited, leading the limiting motor 15 to be externally connected with a power supply, leading the limiting motor 15 to rotate to drive the reciprocating lead screw 13 to rotate when the device is required to be moved to an exercise field, leading the reciprocating lead screw 13 to rotate to drive the slide block 17 to move, leading one end of the rod 22 in the moving away from the slide block 17 to be fixedly connected with a moving mainboard 19, a plurality of moving wheels 20 are evenly distributed on the moving mainboard 19, leading the limiting block, the slide block 17 drives the movable outer rod 21 and the movable inner rod 22 to move towards two sides, under the action of the clamping groove 46, the clamping rod 41 drives the movable inner rod 22 to slide in the second sliding groove 43, and then drives the movable main plate 19 and the movable wheel 20 to move downwards until the lower end face of the support column 12 is exceeded, and then the device can be moved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a device is tempered to shank for sports, includes device mainboard (1), its characterized in that, the fixed column (2) that is provided with in one side on device mainboard (1), the fixed driving motor (3) that is provided with in one end that device mainboard (1) was kept away from in fixed column (2), the fixed bull stick (4) that is provided with in rotation portion of driving motor (3), bull stick (4) downwardly extending to fixed column (2) inside, the fixed cam (5) that is provided with on bull stick (4), evenly distributed has a plurality of bracing pieces on device mainboard (1), the fixed seat (8) that is provided with in one end of keeping away from device mainboard (1) on the bracing piece, seat (8) one side is fixed and is provided with back (7), seat (8) lower surface one side still is provided with shank through connecting seat (38) and tempers the mechanism, shank is tempered mechanism and is including reducing power handle (34), Tensile handle (36), pedal seat (33), threaded rod (31) and installation pole (44), seat (8) below is through connecting seat (38) fixed symmetry connection have connecting rod (30), one the end of connecting rod (30) is fixed on pivot (40), another the end fixed connection of connecting rod (30) is on axle sleeve (39), pivot (40) are rotated and are installed in axle sleeve (39), axle sleeve (39) extends out at the both ends of pivot (39), the one end and the connecting seat (38) fixed connection of pivot (40), the pivot (40) other end rotates and is connected with seat (8), slidable mounting has pedal seat (33) on installation pole (44), the one end fixedly connected with support seat (35) of threaded rod (31) are kept away from to installation pole (44), the cover is equipped with compression spring two on the circumference surface of installation pole (44), the one end fixedly connected with threaded rod (31) of seat is kept away from in connecting rod (30), the one end that dwang (32) is close to the seat is provided with the screw hole, the outside cover of installation pole (44) is equipped with rubber sleeve (45), rubber sleeve (45) cover is established in the outside of compression spring two, the one end fixedly connected with rope (37) of seat is kept away from in pedal seat (33), rope (37) pass the seat of wearing rope on supporting seat (35), the end-to-end connection of rope (37) has subtract power handle (34), also fixedly connected with rope (37) are close to the one end of seat (8) in pedal seat (33), rope (37) pass the seat of wearing rope on installation pole (44) and the seat of wearing rope on supporting seat (35) in proper order, the end-to-end connection of rope (37) has tensile handle (36), fluting (10) have been seted up near the top in back (7), the back massage mechanism is fixedly arranged in the groove (10) and comprises a sliding rod (24), a compression spring I (27), rollers (23) and a fixing sleeve (25), the sliding rod (24) is inserted into the fixing sleeve (25) in a sliding manner, one end, far away from the fixing column (2), of the fixing sleeve (25) is connected with the rear side wall of the backrest (7), two ends of the sliding rod (24) extend to the outer side of the fixing sleeve (25), the roller (23) is connected to one end, close to the fixing column (2), of the sliding rod (24), one end, far away from the roller (23), of the sliding rod (24) extends into the groove (10), one end, far away from the roller (23), of the sliding rod (24) is fixedly connected with a second connecting plate (28), a plurality of massage heads (29) are uniformly distributed on the second connecting plate (28), and limiting plates (26) are symmetrically arranged on the two sides of the sliding, a compression spring I (27) is fixedly arranged between the two limit blocks (16) on the sliding rod (24).
2. The leg exercising device for sports according to claim 1, further comprising a limiting mechanism, wherein the limiting mechanism comprises a reciprocating screw rod (13), a sliding block (17), supporting columns (12), a clamping groove (46) and a clamping plate (18), the reciprocating screw rod (13) is rotatably arranged between the two supporting columns (12), a limiting motor (15) is arranged in the middle of the reciprocating screw rod (13), the sliding blocks (17) are symmetrically arranged on two sides of the limiting motor (15), the limiting blocks (16) are symmetrically arranged on two sides of the sliding block (17), a movable outer rod (21) is fixedly arranged at the bottom of the limiting block (16), an inner movable rod (22) is fixedly arranged in the movable outer rod (21) through a connecting spring (42), a first connecting plate (14) is arranged on the supporting columns (12), and the clamping groove (46) is formed in the first connecting plate (14), the novel movable clamping device is characterized in that a clamping plate (18) is arranged in the clamping groove (46), a clamping rod (41) is fixedly arranged on the movable inner rod (22), the clamping plate (18) is fixedly arranged on the clamping rod (41), a second sliding groove (43) is formed in the movable inner rod (22), one end, far away from the sliding block (17), of the movable inner rod (22) is fixedly connected with a movable main plate (19), and a plurality of movable wheels (20) are uniformly distributed on the movable main plate (19).
3. A leg exercising device for sports according to claim 2, wherein armrests (9) are also symmetrically arranged on the backrest (7).
4. The leg exercising device for sports of claim 1, wherein both ends of the second compression spring abut against the support base (35) and the foot rest (33), respectively.
5. A leg exercising device according to claim 2, wherein the mounting bar (44) is pivotally connected to the end of the pivoting bar (32) remote from the seat (8).
6. The leg exercising device for sports of claim 1, wherein the cam (5) is provided with a first sliding groove on one side, the size of the first sliding groove is matched with that of the roller (23), and the roller (23) is in rolling connection with the sliding groove.
7. A leg exercising device according to claim 2, wherein the threaded holes are fitted with threaded rods (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093746.1A CN112774126A (en) | 2021-01-22 | 2021-01-22 | Device is tempered to shank for sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093746.1A CN112774126A (en) | 2021-01-22 | 2021-01-22 | Device is tempered to shank for sports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112774126A true CN112774126A (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110093746.1A Pending CN112774126A (en) | 2021-01-22 | 2021-01-22 | Device is tempered to shank for sports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112774126A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115177908A (en) * | 2022-08-19 | 2022-10-14 | 李浩杰 | Stretching type arm strength exercising device |
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