CN113457081A - Physical training equipment for training quadriceps femoris - Google Patents
Physical training equipment for training quadriceps femoris Download PDFInfo
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- CN113457081A CN113457081A CN202110805040.3A CN202110805040A CN113457081A CN 113457081 A CN113457081 A CN 113457081A CN 202110805040 A CN202110805040 A CN 202110805040A CN 113457081 A CN113457081 A CN 113457081A
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- 210000003314 quadriceps muscle Anatomy 0.000 title abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 15
- 210000002414 leg Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 210000000689 upper leg Anatomy 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000005728 strengthening Methods 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
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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
- A63B21/08—User-manipulated weights anchored at one end
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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)
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Abstract
本发明涉及一种体育锻炼器材，尤其涉及一种股四头肌训练的体育锻炼器材。本发明的技术问题是提供一种能够自主调整锻炼强度，为配重块下落提供缓冲，锻炼自动移开限位杆，进一步锁紧限位杆并能够轻松解锁的股四头肌训练的体育锻炼器材。一种股四头肌训练的体育锻炼器材，包括有：底板，底板上部一侧连接有第一垫块；第一支撑架，第一垫块上部一侧连接有第一支撑架；支撑机构，第一支撑架上部设有支撑机构；锻炼机构，支撑机构上设有锻炼机构。本发明通过第三支撑架和配重块向下移动，推动第五支撑架向下移动，第一弹簧被压缩，达到为第三支撑架和配重块向下降落提供缓冲的效果，避免部件损坏。
The invention relates to a physical exercise equipment, in particular to a physical exercise equipment for quadriceps training. The technical problem of the present invention is to provide a physical exercise for quadriceps training that can adjust the exercise intensity independently, provide a buffer for the fall of the counterweight, automatically remove the limit rod during exercise, further lock the limit rod, and can easily unlock it. equipment. A physical exercise equipment for quadriceps femoris training, comprising: a base plate, a first cushion block is connected to one side of the upper part of the base plate; a first support frame, a first support frame is connected to the upper side of the first cushion block; a support mechanism, The upper part of the first support frame is provided with a support mechanism; the exercise mechanism is provided with an exercise mechanism on the support mechanism. In the present invention, the third support frame and the counterweight block are moved downward, the fifth support frame is pushed down, and the first spring is compressed, so as to achieve the effect of providing a buffer for the third support frame and the counterweight block to descend downward, and avoid components damage.
Description
Technical Field
The invention relates to a physical training device, in particular to a physical training device for training quadriceps femoris.
Background
The quadriceps femoris muscle refers to the thigh muscle of the human body and is positioned in front of the thigh muscle, the quadriceps femoris muscle is developed for strengthening the body and wanting to make the thigh strong, the exercise to the quadriceps femoris muscle is strengthened, the exercise effect is not obvious only by self exercise, and therefore physical exercise equipment is needed to be used for assisting in exercise.
Present physical training equipment of thigh quadriceps muscle training, lean on straight both legs many, constantly lifting sponge cylinder, only take exercise by the dead weight, and temper intensity unchangeable all the time, can not obtain fine exercise for thigh quadriceps muscle, secondly if utilize the balancing weight reinforcing to temper intensity, then during the balancing weight whereabouts, damage the equipment part easily, and most equipment is furnished with restriction sponge cylinder pivoted gag lever post, in order to keep the user to take exercise the time both legs to have an effect all the time, need manually move away the gag lever post, and keep this state, hard trouble.
Therefore, need design one kind and can independently adjust exercise intensity, provide the buffering for the balancing weight whereabouts, temper the automatic gag lever post of moving aside, the sports exercise equipment of the quadriceps muscle training of the further locking gag lever post and can easily unblock.
Disclosure of Invention
In order to overcome the defects that the prior art is fixed in exercise intensity, parts are easy to damage when a balancing weight falls, and a limiting rod is manually moved away, so that the labor is wasted, the invention has the technical problems that: the utility model provides a can independently adjust exercise intensity, for the balancing weight whereabouts provides the buffering, temper the automatic gag lever post of moving aside, the exercise equipment of the quadriceps muscle training of the further locking gag lever post of can relaxing the unblock.
The technical scheme is as follows: a physical exercise device for training quadriceps femoris muscle, comprising: one side of the upper part of the bottom plate is connected with a first cushion block; one side of the upper part of the first cushion block is connected with a first support frame; the upper part of the first support frame is provided with a support mechanism; the exercise mechanism is arranged on the supporting mechanism.
More preferably, the support mechanism includes: the upper part of the first support frame is connected with a first support plate; the center shaft is connected with one side of the first supporting plate; a backrest is connected between the two sides of the central shaft.
More preferably, the exercise mechanism comprises: one side of the first supporting plate is rotatably connected with a first rotating shaft; the two sides of the first rotating shaft are connected with rotating rods; the second rotating shaft is rotatably connected between the lower sides of the rotating rods; the middle part of the second rotating shaft is connected with a sponge roller.
More preferably, the device further comprises a counterweight mechanism, wherein the counterweight mechanism comprises: the two sides of the first rotating shaft are connected with the reels; the upper part of the backrest is connected with a first fixed shaft; one side of the upper part of the bottom plate is symmetrically connected with a second support frame; the first sliding rails are connected between the upper side and the lower side of the second supporting frame; the third support frame is connected between the first slide rails in a sliding manner; the balancing weights are arranged on two sides of the upper part of the third supporting frame; the upper parts of the second support frames are connected with fourth support frames; a second fixed shaft is connected between the upper parts of the fourth supporting frames; the guide wheels are rotatably connected to two sides of the central shaft, and two sides of the first fixed shaft and two sides of the second fixed shaft; the two sides of the third support frame are connected with the connecting blocks; the steel ropes are connected between the winding wheel and the connecting block and wind around the guide wheel on the same side.
More preferably, the vehicle further comprises a buffer mechanism, wherein the buffer mechanism comprises: one side of the upper part of the bottom plate is connected with a second cushion block; the two sides of the upper part of the second cushion block are symmetrically connected with second slide rails; a fifth support frame is connected between the second slide rails in a sliding manner, and the fifth support frame is matched with the third support frame; the first springs are symmetrically connected to the two sides between the fifth supporting frame and the second cushion block, and the first springs are sleeved on the second sliding rail.
More preferably, still include stop gear, stop gear includes: one side of the upper part of the fifth supporting frame is connected with a connecting frame; the upper part of one side of the connecting frame is symmetrically connected with the wedge blocks; two sixth supporting frames are symmetrically connected to one side of the upper part of the bottom plate; the limiting rod is connected between the sixth supporting frames on the two sides in a sliding manner; a first connecting rod is connected between one sides of the limiting rods; the second springs are connected between the first connecting rod and the sixth supporting frame on one side and sleeved on the limiting rods; the wedge rod, first connecting rod one side symmetry are connected with the wedge rod, and the wedge rod is mutually supported with the wedge.
More preferably, the support device further comprises a self-locking mechanism, and the self-locking mechanism is arranged between one side of the upper part of the first support frame and the upper part of the sixth support frame.
More preferably, the self-locking mechanism includes: one side of the upper part of the first support frame is connected with a seventh support frame; the two sides of the seventh supporting frame are both connected with second connecting rods in a sliding manner; the upper sides of the second connecting rods are connected with ninth supporting frames; the upper parts of the ninth supporting frames are connected with handles; the upper parts of the sixth supporting frames on the two sides are connected with the eighth supporting frame; the middle of the upper part of the eighth support frame is connected with a positioning pin, the upper side of the positioning pin is connected with the second connecting rod, and the positioning pin is matched with the limiting rod; the lower part of the positioning pin is connected with a limiting block; and a third spring is connected between the limiting block and the eighth support frame and sleeved on the positioning pin.
Compared with the prior art, the invention has the following advantages: 1. according to the invention, the balancing weights with different weights are placed on the third support frame according to requirements, the sponge roller is pushed to rotate anticlockwise, the reel is driven to rotate anticlockwise, the third support frame and the balancing weights are pulled to move upwards through the steel rope, and the effect of conveniently and autonomously adjusting the exercise intensity of quadriceps femoris is achieved.
2. According to the invention, the third support frame and the balancing weight move downwards to push the fifth support frame to move downwards, the first spring is compressed, the effect of buffering the downward falling of the third support frame and the balancing weight is achieved, and the damage of parts is avoided.
3. According to the invention, the wedge-shaped block is driven to move upwards by the fifth support frame, the wedge-shaped rod is pushed to move leftwards, the limiting rod is driven to move leftwards, the fifth support frame is kept still during exercise, so that the limiting rod is kept still, the effect of automatically moving away the limiting rod during exercise is achieved, the two legs of a user are always kept in a force-applying state during the exercise process, and the exercise intensity is enhanced.
4. According to the invention, the limiting rod moves leftwards, the positioning pin moves downwards after the opening on the limiting rod is aligned with the positioning pin, the limiting rod is fixed, after the exercise is finished, the handle is pulled to move upwards to drive the positioning pin to move upwards, the limiting rod is unlocked, the effect of further locking and fixing the limiting rod is achieved, and the phenomenon that the limiting rod resets in the exercise process to influence the exercise is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the supporting mechanism of the present invention.
Fig. 3 is a schematic perspective view of an exercise mechanism of the present invention.
Fig. 4 is a schematic perspective view of the counterweight mechanism of the present invention.
Fig. 5 is another perspective view of the counterweight mechanism of the present invention.
Fig. 6 is a schematic perspective view of a buffering mechanism according to the present invention.
Fig. 7 is a schematic perspective view of the limiting mechanism of the present invention.
Fig. 8 is a schematic perspective view of the self-locking mechanism of the present invention.
Fig. 9 is another schematic perspective view of the self-locking mechanism of the present invention.
The parts are labeled as follows: 1. a bottom plate, 2, a first cushion block, 3, a first support frame, 4, a support mechanism, 41, a first support plate, 42, a central shaft, 43, a backrest, 5, an exercise mechanism, 51, a first rotating shaft, 52, a rotating rod, 53, a second rotating shaft, 54, a sponge roller, 6, a counterweight mechanism, 61, a reel, 62, a first fixed shaft, 63, a guide wheel, 64, a second support frame, 65, a first sliding rail, 66, a third support frame, 67, a counterweight block, 68, a fourth support frame, 69, a second fixed shaft, 610, a steel rope, 611, a connecting block, 7, a buffer mechanism, 71, a second cushion block, 72, a second sliding rail, 73, a fifth support frame, 74, a first spring, 8, a limiting mechanism, 81, a connecting frame, 82, a wedge-shaped block, 83, a sixth support frame, 84, a limiting rod, 85, a first connecting rod, 86, a second spring, 87, a wedge-shaped rod, 9 and a self-locking mechanism, 91. seventh support frame, 92, eighth support frame, 93, second connecting rod, 94, ninth support frame, 95, handle, 96, locating pin, 97, stopper, 98, third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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
The utility model provides a physical training equipment of thigh quadriceps muscle training, as shown in figure 1, figure 2 and figure 3, including bottom plate 1, first cushion 2, first support frame 3, supporting mechanism 4 and exercise mechanism 5, 1 upper portion right side of bottom plate is connected with first cushion 2, and 2 upper portion left sides of first cushion are connected with first support frame 3, and 3 upper portions of first support frame are equipped with supporting mechanism 4, are equipped with exercise mechanism 5 on the supporting mechanism 4.
The supporting mechanism 4 comprises a first supporting plate 41, a central shaft 42 and a backrest 43, the first supporting plate 41 is connected to the upper part of the first supporting frame 3, the central shaft 42 is connected to the left side of the first supporting plate 41, and the backrest 43 is connected between the front side and the rear side of the central shaft 42.
Exercise mechanism 5 is including first pivot 51, bull stick 52, second pivot 53 and sponge cylinder 54, and first backup pad 41 right side rotary type is connected with first pivot 51, and both sides all are connected with bull stick 52 around first pivot 51, and the rotary type is connected with second pivot 53 between the bull stick 52 downside, and second pivot 53 middle part is connected with sponge cylinder 54.
When the user need temper the quadriceps femoris, at first the user sits on first backup pad 41, leans against back 43, lifts up both legs, supports sponge cylinder 54 front and back both sides with the instep, keeps the thigh under the straight state afterwards, constantly lifts up sponge cylinder 54 with the instep and puts down again, promotes sponge cylinder 54 and rotates clockwise again after anticlockwise rotating repeatedly and puts down, so reciprocal, reaches the effect of relying on the dead weight light exercise quadriceps femoris.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, 4, 5, 6, 7, 8 and 9, the counterweight mechanism 6 is further included, the counterweight mechanism 6 includes a reel 61, a first fixed shaft 62, a guide wheel 63, a second support frame 64, a first slide rail 65, a third support frame 66, a counterweight 67, a fourth support frame 68, a second fixed shaft 69, a steel cable 610 and a connecting block 611, the reel 61 is connected to both front and rear sides of the first rotating shaft 51, the first fixed shaft 62 is connected to the upper portion of the backrest 43, the second support frame 64 is symmetrically connected to the left side of the upper portion of the base plate 1 in front and rear directions, the first slide rail 65 is connected between both upper and lower sides of the left portion of the second support frame 64, the third support frame 66 is connected to the first slide rail 65 in sliding manner, the counterweight 67 is placed on both front and rear sides of the upper portion of the third support frame 66, the fourth support frame 68 is connected to the upper portion of the second support frame 64, the second fixed shaft 69 is connected to the upper portion of the fourth support frame 68, guide wheels 63 are rotatably connected to the front side and the rear side of the central shaft 42, the front side and the rear side of the first fixing shaft 62 and the front side and the rear side of the second fixing shaft 69, connecting blocks 611 are connected to the front side and the rear side of the third support frame 66, steel ropes 610 are connected between the reels 61 and the connecting blocks 611, and the steel ropes 610 bypass the guide wheels 63 on the same side.
According to the exercise intensity that the user wants to reach, place the balancing weight 67 of corresponding weight at third support frame 66, sit first support plate 41 afterwards, promote sponge cylinder 54 anticlockwise rotation with the instep, drive first pivot 51 and reel 61 anticlockwise rotation, stimulate third support frame 66 and balancing weight 67 rebound through steel cable 610, make the weight of user's both legs and instep lifting can increase, put down both legs and instep, drive sponge cylinder 54 clockwise rotation, thereby drive first pivot 51 and reel 61 clockwise rotation, under the action of gravity, third support frame 66 and balancing weight 67 downstream, resume to original state, so reciprocal, reach the effect that convenient autonomic adjustment thigh quadriceps muscle exercise intensity.
Still including buffer gear 7, buffer gear 7 is including second cushion 71, second slide rail 72, fifth support frame 73 and first spring 74, bottom plate 1 upper portion left side is connected with second cushion 71, the equal bilateral symmetry in both sides is connected with second slide rail 72 around second cushion 71 upper portion, sliding connection has fifth support frame 73 between second slide rail 72, fifth support frame 73 mutually supports with third support frame 66, the equal bilateral symmetry in both sides is connected with first spring 74 around between fifth support frame 73 and second cushion 71, first spring 74 overlaps on second slide rail 72.
Under the starting state, balancing weight 67 has been placed to third support frame 66, third support frame 66 presses on fifth support frame 73, first spring 74 is compressed, when the user tempers quadriceps, third support frame 66 and balancing weight 67 move up and keep away from fifth support frame 73, under the effect of first spring 74, promote fifth support frame 73 and upwards move, because the user's shank is continuously exerted one's strength in the exercise process, therefore even put down the both legs, when driving sponge cylinder 54 clockwise rotation, sponge cylinder 54 also does not completely rotate and get back to the original position, therefore under the action of gravity, when third support frame 66 and balancing weight 67 move down, also can not move down and contact fifth support frame 73, after the user finishes exercising, both feet leave sponge cylinder 54, sponge cylinder 54 clockwise rotates and gets back to the original position, under the action of gravity, third support frame 66 and balancing weight 67 move down and contact fifth support frame 73, will promote fifth support frame 73 and move down, first spring 74 is compressed, resumes to original state, so reciprocal, reaches the effect of providing the buffering for third support frame 66 and balancing weight 67 descend downwards, avoids the part to damage.
Still including stop gear 8, stop gear 8 is including link 81, wedge 82, sixth support frame 83, gag lever post 84, head rod 85, second spring 86 and wedge 87, fifth support frame 73 upper portion right side is connected with link 81, symmetrical connection has wedge 82 around link 81 right side upper portion, symmetrical connection has two sixth support frames 83 around the right side of bottom plate 1 upper portion, sliding connection has gag lever post 84 between the sixth support frame 83 of front and back both sides, be connected with head rod 85 between the gag lever post 84 left side, all be connected with second spring 86 between head rod 85 and the sixth support frame 83 in left side, second spring 86 overlaps on gag lever post 84, symmetrical connection has wedge 87 around the head rod 85 left side, wedge 87 and wedge 82 mutually support.
When the fifth support frame 73 moves upwards, the connecting frame 81 and the wedge block 82 are driven to move upwards, so that the wedge rod 87 is pushed to move leftwards, the first connecting rod 85 and the limiting rod 84 are driven to move leftwards, the second spring 86 is stretched, the fifth support frame 73 is always kept at the position in the user exercise process, the wedge block 82 always supports against the wedge rod 87, the limiting rod 84 maintains the state of moving leftwards, the limiting rod 84 does not block the second rotating shaft 53, so that the sponge roller 54 and the second rotating shaft 53 cannot automatically stop after rotating anticlockwise to exceed the original position, therefore, the two legs of the user can always keep in a force-applying state in the exercise process, after the user finishes exercise, the third support frame 66 and the balancing weight 67 move downwards to push the fifth support frame 73 to move downwards, the connecting frame 81 and the wedge block 82 are driven to move downwards, and the wedge rod 87 is not pushed any more, under the effect of second spring 86, promote first connecting rod 85, wedge pole 87 and gag lever post 84 and move right, resume to original state, gag lever post 84 blocks second pivot 53 once more, makes second pivot 53 and the unable anticlockwise rotation of sponge cylinder 54, and is reciprocal so, reaches the effect of moving aside gag lever post 84 voluntarily when taking exercise, guarantees that the user keeps the state of having an effect all the time at the both legs of taking exercise in-process, strengthens taking exercise intensity.
The device also comprises a self-locking mechanism 9, the self-locking mechanism comprises 9 a seventh supporting frame 91, an eighth supporting frame 92, a second connecting rod 93, a ninth supporting frame 94, a handle 95, a positioning pin 96, a limiting block 97 and a third spring 98, the seventh supporting frame 91 is connected to the right side of the upper part of the first supporting frame 3, the second connecting rod 93 is connected to the front side and the rear side of the seventh supporting frame 91 in a sliding manner, the ninth supporting frame 94 is connected to the upper side of the second connecting rod 93, the handle 95 is connected to the upper part of the ninth supporting frame 94, the eighth supporting frame 92 is connected between the upper parts of the sixth supporting frames 83 at the front side and the rear side, the positioning pin 96 is connected to the upper part of the eighth supporting frame 92 in the middle, the upper side of the positioning pin 96 is connected to the second connecting rod 93, the positioning pin 96 is matched with the limiting block 84, the limiting block 97 is connected to the lower part of the positioning pin 96, the third spring 98 is connected between the limiting block 97 and the eighth supporting frame 92, a third spring 98 is fitted over the detent pin 96.
In the starting state, the limit rod 84 abuts against the positioning pin 96, the third spring 98 is compressed, the limit rod 84 moves leftwards, so that the opening on the limit rod 84 moves leftwards, after the opening on the limit rod 84 moves to be opposite to the positioning pin 96, the limit block 97 and the positioning pin 96 are pushed to move downwards under the action of the third spring 98, the positioning pin 96 is inserted into the opening on the limit rod 84 to fix the limit rod 84, after the user exercises, the handle 95 is pulled to move upwards to drive the ninth support frame 94, the second connecting rod 93, the positioning pin 96 and the limit block 97 to move upwards, the third spring 98 is compressed, the positioning pin 96 is separated from the limit rod 84, the limit rod 84 is loosened, so that the limit rod 84 can reset to move rightwards, then the handle 95 is loosened, under the action of the third spring 98, the limit block 97 and the positioning pin 96 are pushed to move downwards, the positioning pin 96 abuts against the limit rod 84, the third spring 98 keeps a compressed state and returns to an original state, so that the effect of further locking and fixing the limiting rod 84 is achieved, and the limiting rod 84 is prevented from resetting in the exercise process to influence the exercise.
The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
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| CN202110805040.3A CN113457081B (en) | 2021-07-16 | 2021-07-16 | A physical exercise equipment for quadriceps training |
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| CN202110805040.3A CN113457081B (en) | 2021-07-16 | 2021-07-16 | A physical exercise equipment for quadriceps training |
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| CN113457081A true CN113457081A (en) | 2021-10-01 |
| CN113457081B CN113457081B (en) | 2022-06-24 |
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