CN111265821B - Multi-functional sports physical stamina low limbs strength training equipment - Google Patents
Multi-functional sports physical stamina low limbs strength training equipment Download PDFInfo
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- CN111265821B CN111265821B CN202010107487.9A CN202010107487A CN111265821B CN 111265821 B CN111265821 B CN 111265821B CN 202010107487 A CN202010107487 A CN 202010107487A CN 111265821 B CN111265821 B CN 111265821B
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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
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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
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
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- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
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Abstract
The utility model provides a multi-functional sports physical stamina low limbs strength training equipment, the on-line screen storage device comprises a base, the top side fixed mounting service creeper of base, the lower extreme of the first telescopic link of symmetry around the left side fixed connection of service creeper, the top side difference movable mounting dumbbell piece of loading board, the outer end difference fixed mounting strip shaped plate of lead screw, the top side of strip shaped plate respectively with the bottom side contact cooperation of the loading board that corresponds, the periphery of second telescopic link movable rod suit ring respectively, the bottom side of ring respectively with the top side of the second telescopic link dead lever that corresponds through the spring fixed connection of suit in second telescopic link movable rod periphery. The leg-folding device is simple in structure and ingenious in conception, and can separate the load bearing block from the foot push plate when the leg is folded, so that the situation that the leg is folded when the leg is folded by using the back-pedal device is avoided, the lower limb strength training is safer, the market demand can be met, and the leg-folding device is suitable for popularization.
Description
Technical Field
The invention belongs to the field of fitness equipment, and particularly relates to multifunctional physical fitness lower limb strength training equipment.
Background
Lower limbs strength training is physical training's basic training, for the intensity that increases lower limbs strength training, generally adopt the weight training, the ware of kicking back adopts the equipment for lower limbs strength weight training, nevertheless the ware of kicking back makes heavy burden piece when removing downwards receiving the leg, because the shank strength is for diminishing the process this moment, it is too violent to make the power of receiving appear easily, thereby make heavy burden piece fall down fast, thereby produce great pressure to the leg, the phenomenon that the leg is creased appears often, lead to there being the risk in the ware use of kicking back, need special messenger's nurse to use, lead to use cost to increase, can't satisfy actual demand, so I invented a multi-functional sports physical training lower limbs strength training equipment.
Disclosure of Invention
The invention provides multifunctional physical fitness lower limb strength training equipment, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a multifunctional physical fitness lower limb strength training device comprises a base, wherein a lying plate is fixedly installed on the top side of the base, the left side of the lying plate is fixedly connected with the lower ends of front and back symmetrical first telescopic rods, the fixed rods of the two first telescopic rods are fixedly connected through a seat plate, the upper ends of the first telescopic rods are fixedly connected with the same foot pushing plate, the middle parts of the front and back sides of the foot pushing plate are respectively fixedly connected with the inner ends of transverse pipes, the outer ends of the transverse pipes are respectively connected with the inner sides of coaxial nuts through bearings, screw rods are respectively installed in the nuts in a threaded manner, strip-shaped sliding grooves are respectively formed in the transverse pipes, sliding blocks are respectively and movably installed in the strip-shaped sliding grooves, the sliding blocks can only slide back and forth along the corresponding strip-shaped sliding grooves and are respectively and fixedly connected with the corresponding screw rods, first ring gears are respectively installed on the, the left side of screw is equipped with the backup pad respectively, the lower extreme of backup pad respectively with the top side fixed connection of service creeper, the upper portion on backup pad right side is the first bar rack of fixed mounting respectively, first bar rack is respectively with the cooperation of the first ring gear meshing that corresponds, the lower part on backup pad right side is equipped with the second bar rack respectively, the second bar rack can be respectively with the cooperation of the second ring gear meshing that corresponds, the outside of first telescopic link is equipped with the second telescopic link of lower extreme and service creeper fixed connection respectively, the upper end of second telescopic link is fixed mounting loading board respectively, the top side of loading board is movable mounting dumbbell piece respectively, the outer end of lead screw is fixed mounting bar board respectively, the top side of bar board respectively with the bottom side contact cooperation of the loading board that corresponds, the ring is suit respectively to the periphery of the movable rod of second telescopic link, the bottom side of ring respectively with the top side of the second telescopic link of corresponding through the spring fixed connection of.
According to the multifunctional physical fitness lower limb strength training equipment, the supporting rods are fixedly mounted on the outer sides of the second telescopic rods respectively, and the upper ends of the supporting rods can be in contact fit with the bottom sides of the bearing plates respectively.
The utility model provides a multi-functional sports physical stamina low limbs strength training equipment, the lower part on backup pad right side respectively the left side of fixed connection linear slide block slide rail mechanism slide rail, the right side of linear slide block slide rail mechanism slide respectively with the left side fixed connection of the second bar rack that corresponds, the right side of service creeper corresponds the second bar rack and sets up the screw through-hole respectively, in the screw through-hole respectively the screw thread construction bolt, the upper end of bolt is connected with the lower extreme bearing of the second bar rack that corresponds respectively.
According to the multifunctional physical fitness lower limb strength training equipment, the strip-shaped grooves are formed in the inner sides of the bottom sides of the bearing plates respectively, the inner sides of the strip-shaped sliding grooves are communicated with the outside respectively, one row of supporting wheels are rotatably mounted in the strip-shaped grooves respectively, and the supporting wheels can roll along the top sides of the corresponding strip-shaped plates respectively.
According to the multifunctional physical fitness lower limb strength training equipment, the middle of the top side of the bearing plate is fixedly connected with the lower end of the lead screw respectively, the periphery of the lead screw is sleeved with the plurality of dumbbell pieces respectively, and the periphery of the lead screw is provided with the retaining rings in a threaded mode respectively.
The invention has the advantages that: the leg-folding device is simple in structure and ingenious in conception, and can separate the load bearing block from the foot push plate when the leg is folded, so that the situation that the leg is folded when the leg is folded by using the back-pedal device is avoided, the lower limb strength training is safer, the market demand can be met, and the leg-folding device is suitable for popularization. When the dumbbell piece carrier is used, firstly, a proper amount of dumbbell pieces are arranged on the carrier plate, then the dumbbell piece carrier is seated on the left side of the lying plate, the buttocks lean against the right side of the seat plate and lean against the left side of the lying plate, then the feet step on the bottom side of the foot pushing plate, then the legs push the foot pushing plate upwards with force, the first telescopic rod is stretched, the foot pushing plate drives the carrier plate to move upwards through the strip-shaped plate, the second telescopic rod is stretched until the first ring-shaped gear is meshed and matched with the corresponding first strip-shaped rack, the first ring-shaped gear rolls along the first strip-shaped rack, the first ring-shaped gear drives the screw to rotate through the one-way bearing, the screw rod drives the sliding block to move inwards along the corresponding strip-shaped sliding groove, meanwhile, the screw rod drives the strip-shaped plate to move inwards, the top side of the strip-shaped plate slides along the bottom side of the corresponding carrier plate until the two, the second telescopic rod is shortened until the bottom side of the bearing plate generates downward pressure on the top side of the circular ring, and the spring is compressed and can buffer the impact force of the bearing plate on the second telescopic rod; when receiving the leg, first telescopic link shortens under the gravity of foot push pedal, the gravity of foot push pedal self is not enough to produce great pressure to user's shank, so, the gravity of foot push pedal can not cause the damage to user's shank, foot push pedal downstream, first ring gear rolls along first bar rack is reverse, first ring gear can't drive the screw through one-way bearing this moment and rotate, move down along with the foot push pedal, to the cooperation of second ring gear with the second bar rack meshing that corresponds, second ring gear rolls along the second bar rack that corresponds, second bar rack passes through one-way bearing and drives the screw rotation that corresponds, the bar board outwards removes and resets, the bar board is located the below of loading board again, when the foot push pedal rebound once more, second ring gear can't drive the screw rotation that corresponds through one-way bearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; FIG. 4 is an enlarged view of a portion II of FIG. 1; FIG. 5 is an enlarged view of a portion III of FIG. 2; FIG. 6 is an enlarged view of a portion IV of FIG. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
A multifunctional physical fitness lower limb strength training device comprises a base 1, a lying plate 2 is fixedly installed on the top side of the base 1, the right side of the lying plate 2 and the top side of the base 1 form a forty-five degree included angle, the left side of the lying plate 2 is fixedly connected with the lower ends of first telescopic rods 3 which are symmetrical front and back, the fixed rods of the two first telescopic rods 3 are fixedly connected through a seat plate 4, the upper end of each first telescopic rod 3 is fixedly connected with a same foot push plate 5, the middles of the front side and the back side of each foot push plate 5 are respectively fixedly connected with the inner end of a transverse pipe 6, the outer end of each transverse pipe 6 is respectively connected with the inner side of a coaxial screw 7 through bearings, a lead screw 8 is respectively installed in each screw 7 in a threaded manner, a strip-shaped sliding groove 9 is respectively formed in each transverse pipe 6, a sliding block 10 is respectively and movably installed in each strip-, the inner end of the periphery of the screw 7 is rotatably provided with a first ring gear 11 through a one-way bearing respectively, the outer end of the periphery of the screw 7 is rotatably provided with a second ring gear 12 through a one-way bearing respectively, the left side of the screw 7 is provided with a support plate 13 respectively, the lower end of the support plate 13 is fixedly connected with the top side of the lying plate 2 respectively, the upper part of the right side of the support plate 13 is fixedly provided with a first strip-shaped rack 14 respectively, the first strip-shaped rack 14 is meshed and matched with the corresponding first ring gear 11 respectively, the lower part of the right side of the support plate 13 is provided with a second strip-shaped rack 15 respectively, the second strip-shaped rack 15 can be meshed and matched with the corresponding second ring gear 12 respectively, the outer side of the first telescopic rod 3 is provided with a second telescopic rod 16 of which the lower end is fixedly connected with the lying plate 2 respectively, the outer end of the screw rod 8 is fixedly provided with a strip-shaped plate 19 respectively, the top side of the strip-shaped plate 19 is in contact fit with the bottom side of the corresponding bearing plate 17 respectively, the periphery of the movable rod of the second telescopic rod 16 is sleeved with a circular ring 20 respectively, and the bottom side of the circular ring 20 is fixedly connected with the top side of the corresponding fixed rod of the second telescopic rod 16 through a spring 21 sleeved on the periphery of the movable rod of the second telescopic rod 16. The leg-folding device is simple in structure and ingenious in conception, and can separate the load bearing block from the foot push plate when the leg is folded, so that the situation that the leg is folded when the leg is folded by using the back-pedal device is avoided, the lower limb strength training is safer, the market demand can be met, and the leg-folding device is suitable for popularization. When the invention is used, firstly, a proper amount of dumbbell pieces 18 are arranged on the bearing plate 17, then the dumbbell pieces are seated on the left side of the lying plate 2, the buttocks lean against the right side of the seat plate 4 and lean against the left side of the lying plate 2, then the feet step on the bottom side of the foot pushing plate 5, then the legs forcibly push the foot pushing plate 5 upwards, the first telescopic rod 3 is stretched, the foot pushing plate 5 drives the bearing plate 17 to move upwards through the strip-shaped plate 19, the second telescopic rod 16 is stretched until the first ring-shaped gear 11 is meshed and matched with the corresponding first strip-shaped rack 14, the first ring-shaped gear 11 rolls along the first strip-shaped rack 14, the first ring-shaped gear 11 drives the screw 7 to rotate through the one-way bearing, the screw 8 drives the sliding block 10 to move inwards along the corresponding strip-shaped sliding groove 9, meanwhile, the screw 8 drives the strip-shaped plate 19 to move inwards, the top side of the strip-shaped plate 19 slides along the corresponding, the strip-shaped plate 19 is just separated from the bearing plate 17, the bearing plate 17 moves downwards under the gravity of the dumbbell piece 18, the second telescopic rod 16 is shortened until the bottom side of the bearing plate 17 generates downward pressure on the top side of the circular ring 20, and the spring 21 is compressed and can buffer the impact force of the bearing plate 17 on the second telescopic rod 16; when the legs are folded, the first telescopic rod 13 is shortened under the gravity of the foot pushing plate 5, the gravity of the foot pushing plate 5 is not enough to generate larger pressure on the legs of the user, therefore, the gravity of the foot pushing plate 5 cannot damage the legs of the user, the foot pushing plate 5 moves downwards, the first ring gear 11 rolls reversely along the first strip-shaped rack 14, at the moment, the first ring gear 11 cannot drive the screw 7 to rotate through the one-way bearing and moves downwards along with the foot pushing plate 5 until the second ring gear 12 is meshed and matched with the corresponding second strip-shaped rack 15, the second ring gear 12 rolls along the corresponding second strip-shaped rack 15, the second strip-shaped rack 15 drives the corresponding screw 7 to rotate through the one-way bearing, the strip-shaped plate 19 moves outwards to reset, and the strip-shaped plate 19 is positioned below the bearing plate 17 again, when the foot push plate 5 moves upwards again, the second ring gear 12 cannot drive the corresponding nut 7 to rotate through the one-way bearing.
Specifically, as shown in the drawings, the outer sides of the second telescopic rods 16 according to the present embodiment are respectively and fixedly installed with support rods 40, and the upper ends of the support rods 40 can respectively contact and cooperate with the bottom side of the bearing plate 17. When the upper end of the supporting rod 40 is in contact fit with the bottom side of the corresponding bearing plate 17, the bearing plate 17 can be limited, the bearing plate 17 is prevented from continuously falling, the upper end of the supporting rod 40 is lower than the ring 20, after the ring 20 moves downwards for a certain distance, the upper end of the supporting rod 40 is in contact fit with the bottom side of the bearing plate 17, the spring 21 is compressed, the gravity of the bearing plate 17 can be buffered, and the upper end of the supporting rod 40 is prevented from directly colliding with the bottom side of the bearing plate 17.
Specifically, as shown in the figure, in the embodiment, the lower portion of the right side of the supporting plate 13 is respectively and fixedly connected to the left sides of the sliding rails of the linear sliding block sliding rail mechanism 30, the right sides of the sliding blocks of the linear sliding block sliding rail mechanism 30 are respectively and fixedly connected to the left sides of the corresponding second bar-shaped racks 15, the right sides of the lying plates 2 are respectively provided with threaded through holes 31 corresponding to the second bar-shaped racks 15, bolts 32 are respectively and threadedly installed in the threaded through holes 31, and the upper ends of the bolts 32 are respectively connected to the lower bearings of the corresponding second bar. Screw bolt 32, bolt 32 reciprocates along the screw through-hole 31 that corresponds, thereby drive second bar rack 15, linear slide block slide rail mechanism 30's slider reciprocates along the slide rail, when second bar rack 15 upwards moves, can increase the distance of the outside removal of strip shaped plate 19, thereby can strip shaped plate 19 make up the back of the amount of movement increase again with loading board 17 separation, thereby can make the long leg use, otherwise, adjust second bar rack 15 downwards, can make short leg people use, increase the suitability of this device.
Further, as shown in the figures, the inner sides of the bottom sides of the bearing plates 17 according to the present embodiment are respectively provided with a bar-shaped groove 50, the inner sides of the bar-shaped sliding grooves 50 are respectively communicated with the outside, a row of supporting wheels 51 is rotatably installed in the bar-shaped grooves 50, and the supporting wheels 51 can respectively roll along the top sides of the corresponding bar-shaped plates 19. When the strip-shaped plate 19 moves inward relative to the carrier plate 17, the support wheels 51 roll along the top side of the strip-shaped plate 19, thereby reducing the friction between the bottom side of the carrier plate 17 and the top side of the strip-shaped plate 19 and making the inward movement of the strip-shaped plate 19 easier.
Furthermore, as shown in the drawings, the middle of the top side of the bearing plate 17 according to the present embodiment is fixedly connected to the lower end of the lead screw 60, the outer periphery of the lead screw 60 is respectively sleeved with a plurality of dumbbell plates 18, and the outer periphery of the lead screw 60 is respectively threadedly mounted with a retaining ring 61. The baffle ring 61 is screwed down, so that the dumbbell piece 18 can be clamped and fixed by the baffle ring 61 and the bearing plate 17, and the dumbbell piece 18 is convenient to mount and dismount.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a multi-functional sports physical stamina lower limbs strength training equipment which characterized in that: comprises a base (1), a lying plate (2) is fixedly installed on the top side of the base (1), the left side of the lying plate (2) is fixedly connected with the lower ends of front and back symmetrical first telescopic rods (3), the fixed rods of the two first telescopic rods (3) are fixedly connected with each other through a seat plate (4), the upper ends of the first telescopic rods (3) are fixedly connected with a same foot push plate (5), the middle parts of the front and back sides of the foot push plate (5) are respectively and fixedly connected with the inner end of a transverse pipe (6), the outer ends of the transverse pipes (6) are respectively and fixedly connected with the inner sides of coaxial nuts (7) through bearings, lead screws (8) are respectively and threadedly installed in the nuts (7), strip-shaped sliding grooves (9) are respectively formed in the transverse pipes (6), sliding blocks (10) are respectively and movably installed in the strip-shaped sliding grooves (9), the sliding blocks (10) can only slide back and forth along the corresponding strip, the inner end of the periphery of the screw (7) is rotatably provided with a first ring gear (11) through a one-way bearing respectively, the outer end of the periphery of the screw (7) is rotatably provided with a second ring gear (12) through a one-way bearing respectively, the left side of the screw (7) is provided with a support plate (13) respectively, the lower end of the support plate (13) is fixedly connected with the top side of the lying plate (2) respectively, the upper part of the right side of the support plate (13) is fixedly provided with a first strip rack (14) respectively, the first strip rack (14) is meshed and matched with the corresponding first ring gear (11) respectively, the lower part of the right side of the support plate (13) is provided with a second strip rack (15) respectively, the second strip rack (15) can be meshed and matched with the corresponding second ring gear (12) respectively, the outer side of the first telescopic rod (3) is provided with a second telescopic, the upper end of a second telescopic rod (16) is fixedly provided with a bearing plate (17) respectively, the top side of the bearing plate (17) is movably provided with a dumbbell piece (18) respectively, the outer end of a screw rod (8) is fixedly provided with a strip-shaped plate (19) respectively, the top side of the strip-shaped plate (19) is in contact fit with the bottom side of the corresponding bearing plate (17) respectively, the periphery of a movable rod of the second telescopic rod (16) is sleeved with a circular ring (20) respectively, and the bottom side of the circular ring (20) is fixedly connected with the top side of a fixed rod of the corresponding second telescopic rod (16) through a spring (21) sleeved on the periphery of the movable rod of the second telescopic rod; foot push pedal (5) drive loading board (17) rebound through bar shaped plate (19), to first ring gear (11) and the cooperation of the first bar rack (14) meshing that corresponds, first ring gear (11) roll along first bar rack (14), first ring gear (11) drive screw (7) through one-way bearing and rotate, lead screw (8) drive bar shaped plate (19) rebound simultaneously, bar shaped plate (19) and loading board (17) separation, when receiving the leg, second ring gear (12) and the cooperation of the second bar rack (15) meshing that corresponds, second ring gear (12) roll along the second bar rack (15) that corresponds, second bar rack (15) drive corresponding screw (7) through one-way bearing and rotate, bar shaped plate (19) rebound, bar shaped plate (19) are located the below of loading board (17) again.
2. The physical lower limb strength training apparatus of claim 1, wherein: the outer sides of the second telescopic rods (16) are respectively and fixedly provided with supporting rods (40), and the upper ends of the supporting rods (40) can be respectively in contact fit with the bottom sides of the bearing plates (17).
3. The physical lower limb strength training apparatus of claim 2, wherein: the lower part on backup pad (13) right side respectively fixed connection linear slide slider slide rail mechanism (30) slide rail the left side, the right side of linear slide slider slide rail mechanism (30) slider respectively with the left side fixed connection of the second bar rack (15) that corresponds, screw through-hole (31) are seted up respectively to the right side of service creeper (2) corresponding second bar rack (15), screw thread mounting bolt (32) are respectively in screw through-hole (31), the upper end of bolt (32) is connected with the lower extreme bearing of the second bar rack (15) that corresponds respectively.
4. The physical lower limb strength training apparatus of claim 3, wherein: strip-shaped grooves (50) are formed in the inner side of the bottom side of the bearing plate (17), the inner sides of the strip-shaped sliding grooves (50) are communicated with the outside, a row of supporting wheels (51) are rotatably mounted in the strip-shaped grooves (50) respectively, and the supporting wheels (51) can roll along the top sides of the corresponding strip-shaped plates (19) respectively.
5. The physical lower limb strength training apparatus of claim 1, wherein: the middle of the top side of the bearing plate (17) is fixedly connected with the lower end of a lead screw (60), the periphery of the lead screw (60) is sleeved with a plurality of dumbbell pieces (18), and the periphery of the lead screw (60) is provided with retaining rings (61) in a threaded mode.
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| CN202010107487.9A CN111265821B (en) | 2020-02-21 | 2020-02-21 | Multi-functional sports physical stamina low limbs strength training equipment |
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| CN202010107487.9A CN111265821B (en) | 2020-02-21 | 2020-02-21 | Multi-functional sports physical stamina low limbs strength training equipment |
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| CN111265821B true CN111265821B (en) | 2021-05-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111991764A (en) * | 2020-08-12 | 2020-11-27 | 中国人民解放军第四军医大学第一附属医院 | Combined equipment for lower limb training |
| CN113730875B (en) * | 2021-07-31 | 2022-10-25 | 青岛大学附属医院 | Lower limb strength training device with protection function for rehabilitation department |
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| CN111265821A (en) | 2020-06-12 |
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