CN113975736B - Shank ligament stretching device for sports - Google Patents
Shank ligament stretching device for sports Download PDFInfo
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- CN113975736B CN113975736B CN202111264344.XA CN202111264344A CN113975736B CN 113975736 B CN113975736 B CN 113975736B CN 202111264344 A CN202111264344 A CN 202111264344A CN 113975736 B CN113975736 B CN 113975736B
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- 210000003041 ligament Anatomy 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 12
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
- A61H2015/0042—Balls or spheres
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- Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Massaging Devices (AREA)
Abstract
The invention discloses a leg ligament stretching device for sports, which comprises: a base, one side of which is connected with a supporting rod; the contact plate is connected to one side, close to the supporting rod, of the base; the moving mechanism is arranged on the support rod, and the clamping mechanism is arranged on the moving mechanism. The leg ligament stretching device can stretch leg ligaments through the moving mechanism, the height of the moving mechanism is adjustable, the stretching effect can be improved, the leg ligament stretching device can be well suitable for stretching leg ligaments of people with different heights, the moving mechanism can be limited through the matching of the contact plate and the clamping mechanism, and the moving mechanism is prevented from moving automatically.
Description
Technical Field
The invention relates to a stretching device, in particular to a leg ligament stretching device for sports.
Background
In order to make the cooperation between shank ligament muscle and the joint softer, reduce injured possibility, so need stretch the shank ligament before carrying out the motion and taking exercise, present shank ligament stretching device is general simple structure, generally can not carry out altitude mixture control to tensile effect is ideal inadequately, and the person who is applicable to height diverse that can not be fine carries out the shank ligament and stretches.
Disclosure of Invention
The invention aims to provide a leg ligament stretching device for sports, which can improve the stretching effect and is better suitable for stretching leg ligaments of people with different heights.
In order to achieve the purpose, the invention is realized according to the following technical scheme:
the invention provides a leg ligament stretching device for sports, which comprises: a base, one side of which is connected with a supporting rod; the contact plate is connected to one side, close to the supporting rod, of the base; the moving mechanism is arranged on the supporting rod, and the clamping mechanism is arranged on the moving mechanism.
Further, the moving mechanism includes: the support rod is connected with two sliding sleeves in a sliding mode, and a sliding rod is connected between the inner side surfaces of the sliding sleeves; the first return spring is connected between the sliding sleeve and the base; the diamond-shaped rod is connected with one side of the sliding sleeve at one side.
Further, the screens mechanism includes: the diamond-shaped sleeve is slidably connected to the diamond rod, and one side of the diamond-shaped sleeve is connected with a knob in a threaded connection mode; a second return spring is connected between the diamond sleeve and the sliding sleeve on one side; the end part of the rhombic sleeve is connected with the fixing plate, the fixing plate is connected with a contact rod in a sliding mode, and the contact rod is in contact fit with the contact plate; the third reset spring is connected between the contact rod and the fixing plate; and one side of the contact plate is connected with a guide plate which is matched with the contact rod.
Further, still include actuating mechanism, actuating mechanism includes: one side, close to the contact plate, of the base is connected with a servo motor, and the servo motor is connected with a reel; the upper part of one side of the supporting rod is rotatably connected with the fixed pulley; the frame is connected with the other side of the sliding sleeve at one side, the frame is connected with two clamping plates in a sliding mode, and a first elastic piece is connected between each clamping plate and the frame; the tail end of the stay wire is connected with an oval clamping block, and the oval clamping block is matched with the clamping plate.
Further, still include the massage subassembly, the massage subassembly includes: the sliding rod is connected with two mounting blocks, the mounting block at one side is connected with a movable rod in a sliding manner, and a second elastic piece is connected between the movable rod and the mounting block at one side; the movable rod is sleeved with the connecting plate, and the mounting block at the other side is also rotatably connected with the connecting plate; the rotating shaft is rotatably connected to the connecting plate at one side and rotatably and slidably connected with the connecting plate at the other side; the rotating shaft is connected with a plurality of contact balls; the movable rod is connected with a first latch; and the other side connecting plate is connected with a second latch which is meshed with the first latch.
Further, still include drive mechanism, drive mechanism includes: the support rod is connected with a sliding plate in a sliding manner, and a third elastic piece is connected between the sliding plate and the sliding sleeve; one side of the sliding plate is connected with a first rack; one side of the rotating shaft is connected with a first gear, and the first gear is matched with the first rack.
Further, still include rotary mechanism, rotary mechanism includes: the other side of the contact plate is connected with a mounting plate, and a second rack is connected to the mounting plate; one side of the mounting block at the other side is connected with a fixing block, the fixing block is rotatably connected with a second gear, and the second gear is matched with a second rack; the transmission shaft of the second gear and the transmission shaft of the connecting plate on one side are both connected with belt pulleys, and flat belts are sleeved between the belt pulleys.
Furthermore, the shape of the support rod is n-shaped.
Compared with the prior art, the invention has the following beneficial effects:
1. the leg ligament can be stretched through the moving mechanism, the height of the moving mechanism is adjustable, so that the stretching effect can be improved, the leg ligament stretching device is better suitable for stretching leg ligaments of people with different heights, the moving mechanism can be limited through the matching of the contact plate and the clamping mechanism, and the moving mechanism is prevented from moving automatically;
2. the driving mechanism can drive the moving mechanism to move upwards, so that the moving mechanism does not need to be manually moved upwards;
3. the massage component can be rotated to be in contact with the legs through the rotating mechanism, the massage component can be triggered to work through the transmission mechanism, and the legs can be massaged through the massage component.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first partial perspective structure of the present invention;
FIG. 3 is an enlarged view of a portion A of the present invention;
FIG. 4 is a schematic view of a second partial perspective structure of the present invention;
FIG. 5 is an enlarged view of part B of the present invention;
FIG. 6 is an enlarged view of a portion C of the present invention;
FIG. 7 is a third partial perspective view of the present invention;
in the figure: 1-base, 2-support bar, 3-contact plate, 4-moving mechanism, 41-sliding bar, 42-sliding sleeve, 43-first return spring, 44-diamond bar, 5-detent mechanism, 51-diamond sleeve, 52-knob, 53-second return spring, 54-fixed plate, 55-contact bar, 56-third return spring, 57-guide plate, 6-driving mechanism, 61-servo motor, 62-reel, 63-pull wire, 64-fixed pulley, 65-elliptical detent, 66-frame, 67-clamp plate, 68-first elastic member, 7-massage component, 71-mounting block, 72-movable bar, 73-second elastic member, 74-first detent, 75-second detent, 76-connecting plate, 77-rotating shaft, 78-contact ball, 8-transmission mechanism, 81-sliding plate, 82-third elastic member, 83-first rack, 84-first gear, 9-rotating mechanism, 91-mounting plate, 92-second rack, 93-fixed block, 94-flat belt pulley, 96-belt pulley, and second belt pulley.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
A stretching device for leg ligaments for sports is shown in figures 1-3 and comprises a base 1, a supporting rod 2, a contact plate 3, a moving mechanism 4 and a clamping mechanism 5, wherein the supporting rod 2 is connected to the rear side of the top of the base 1, the contact plate 3 is connected to the left rear side of the top of the base 1, the moving mechanism 4 is arranged on the supporting rod 2, and the clamping mechanism 5 is arranged on the moving mechanism 4.
The moving mechanism 4 comprises a sliding rod 41, a sliding sleeve 42, a first return spring 43 and a diamond-shaped rod 44, wherein two sliding sleeves 42 are connected to the support rod 2 in a bilaterally symmetrical sliding manner, the sliding rod 41 is connected between the inner side surfaces of the two sliding sleeves 42, the first return spring 43 is connected between the sliding sleeve 42 and the base 1, and the diamond-shaped rod 44 is connected to the left part of the left sliding sleeve 42.
Clamping mechanism 5 is including rhombus cover 51, knob 52, second reset spring 53, fixed plate 54, contact bar 55, third reset spring 56 and baffle 57, rhombus pole 44 outer wall sliding connection has rhombus cover 51, rhombus cover 51 is anterior to be connected with knob 52 through threaded connection's mode, be connected with second reset spring 53 between rhombus cover 51 and the left side sliding sleeve 42, rhombus cover 51 top is connected with fixed plate 54, sliding connection has contact bar 55 on fixed plate 54, contact bar 55 and contact plate 3 contact cooperation, be connected with third reset spring 56 between contact bar 55 and the fixed plate 54, contact plate 3 left surface is connected with baffle 57, baffle 57 and contact bar 55 cooperation.
When the leg ligament is to be stretched, the device can be used, initially, the sliding rod 41 is located at a lower position, the height of the sliding rod 41 can be adjusted according to the height of an individual, when the height of the sliding rod 41 is to be adjusted, the sliding rod 41 can be moved upwards, the sliding rod 41 moves upwards to drive the sliding sleeve 42 to move upwards, the first return spring 43 is stretched along with the sliding sleeve 42, the left sliding sleeve 42 moves upwards to drive the components on the sliding sleeve to move upwards, after the sliding rod 41 moves upwards to a proper height, the sliding rod 41 stops moving upwards, the contact rod 55 can be attached to the contact plate 3 through the third return spring 56, the contact rod 55 can be clamped through the contact plate 3, the contact rod 55 is prevented from moving downwards, and therefore, the sliding rod 41 can be fixed, and the sliding rod 41 is prevented from moving downwards; the leg can be placed on the sliding rod 41 to stretch the leg ligament, when the leg ligament is stretched, the knob 52 can be unscrewed, then the diamond-shaped sleeve 51 can be moved leftwards, the second return spring 53 is stretched therewith, the diamond-shaped sleeve 51 can be moved leftwards through the fixing plate 54 to enable the contact rod 55 to be moved leftwards, when the contact rod 55 is moved leftwards into the guide plate 57, the diamond-shaped sleeve 51 is loosened, the sliding sleeve 42 can be moved downwards to be reset under the action of gravity and the first return spring 43, the sliding sleeve 42 can be moved downwards to be reset to drive the components thereon to move downwards to be reset, when the contact rod 55 is moved downwards to be reset, the diamond-shaped sleeve 51 can be moved rightwards to be reset under the action of the second return spring 53, the diamond-shaped sleeve 51 can be moved rightwards to be reset to drive the components thereon to move rightwards, and finally the knob 52 is screwed. So people can stretch the shank ligament through moving mechanism 4, and moving mechanism 4's height-adjustable to can improve tensile effect, can be better be applicable to the people of height diverse carry out the shank ligament tensile, can carry out spacingly through the cooperation of contact plate 3 and screens mechanism 5 to moving mechanism 4, prevent that moving mechanism 4 from removing by oneself.
As shown in fig. 1, 4 and 5, the device further comprises a driving mechanism 6, the driving mechanism 6 comprises a servo motor 61, a reel 62, a pull wire 63, a fixed pulley 64, an elliptical fixture block 65, a frame 66, a clamping plate 67 and a first elastic member 68, the servo motor 61 is connected to the left rear side of the top of the base 1, the servo motor 61 is located on the right side of the contact plate 3, an output shaft of the servo motor 61 is connected with the reel 62 through a coupler, the fixed pulley 64 is rotatably connected to the upper portion of the left side of the support rod 2, the frame 66 is connected to the front portion of the left sliding sleeve 42, the two clamping plates 67 are slidably connected to the frame 66 in a bilateral symmetry manner, the first elastic member 68 is connected between the clamping plate 67 and the frame 66, the pull wire 63 is wound on the reel 62, the tail end of the pull wire 63 passes through the fixed pulley 64 and the frame 66, the elliptical fixture block 65 is connected to the tail end of the pull wire 63, and the elliptical fixture block 65 is matched with the clamping plate 67.
When the slide bar 41 is to be moved upwards, the servo motor 61 can be started to rotate the reel 62 to retract the pull wire 63, the oval fixture block 65 can be moved upwards through the pull wire 63, the oval fixture block 65 can be moved upwards to push the clamp plate 67 to move upwards, the clamp plate 67 can be moved upwards to drive the frame 66 to move upwards, the frame 66 can be moved upwards to drive the left sliding sleeve 42 to move upwards, the slide bar 41 can be moved upwards, the right sliding sleeve 42 can be moved upwards accordingly, the first return spring 43 is stretched accordingly, after the slide bar 41 is moved upwards to a proper height, the servo motor 61 is closed, when the slide bar 41 and the contact rod 55 are moved upwards to a limit without closing the servo motor 61, the frame 66 and the clamp plate 67 cannot be moved upwards continuously, the oval fixture block 65 can be moved upwards continuously, the clamp plate 67 can be moved outwards, the first elastic piece 68 is compressed accordingly, when the oval fixture block 65 is moved upwards to be separated from the clamp plate 67, the clamp plate 67 can be moved inwards to be reset under the action of the first elastic piece 68, and at this time, people can be reminded of closing the servo motor 61 through the oval fixture block 65. When the slide bar 41 is to be moved downwards for resetting, the servo motor 61 is started to enable the reel 62 to rotate reversely to release the pull wire 63, the elliptical clamping block 65 moves downwards for resetting under the action of gravity, and after the elliptical clamping block 65 moves downwards for resetting, the servo motor 61 is closed; the driving mechanism 6 can drive the moving mechanism 4 to move upwards, so that the moving mechanism 4 does not need to be manually moved upwards.
As shown in fig. 1, 4 and 6, the massage device further includes a massage assembly 7, the massage assembly 7 includes two mounting blocks 71 symmetrically connected to the bottom of the sliding rod 41, two mounting blocks 71 are connected to the bottom of the sliding rod 41, the right mounting block 71 is slidably connected to the moving rod 72, a second elastic member 73 is connected between the moving rod 72 and the right mounting block 71, the moving rod 72 is sleeved with a connecting plate 76, the left mounting block 71 is also rotatably connected to the connecting plate 76, the left connecting plate 76 is rotatably connected to the rotating shaft 77, the rotating shaft 77 is rotatably and slidably connected to the right connecting plate 76, the rotating shaft 77 is connected to the right connecting plate 76 and has a plurality of contact balls 78 uniformly spaced, the moving rod 72 is connected to a first latch 74, the first latch 74 is located on the right side of the right connecting plate 76, a second latch 75 is connected to the upper portion of the right side of the right connecting plate 76, and the second latch 75 is engaged with the first latch 74.
When leg ligament is stretched, the right connecting plate 76 can be moved leftwards, so that the second latch 75 is separated from the first latch 74, then the right connecting plate 76 can be rotated upwards, so that the rotating shaft 77 is rotated upwards, the left connecting plate 76 is rotated upwards along with the rotating shaft, the contact ball 78 is contacted with the leg, then the right connecting plate 76 is moved rightwards to reset, the second latch 75 is meshed with the first latch 74, the second latch 75 can be clamped and fixed through the matching of the second elastic piece 73 and the first latch 74, so that the right connecting plate 76 can be fixed, the right connecting plate 76 is prevented from being rotated downwards to reset automatically, the rotating shaft 77 can be prevented from rotating downwards to reset, when leg ligament is stretched, the leg ligament can be massaged through the contact ball 78. When the rotating shaft 77 is to be rotated downward to be reset, the above-mentioned operation is repeated to separate the second latch 75 from the first latch 74, and the connecting plate 76 and the rotating shaft 77 are rotated downward to be reset by gravity, so that the leg can be massaged by the massage unit 7.
As shown in fig. 1 and 7, the sliding type solar cell module further comprises a transmission mechanism 8, the transmission mechanism 8 comprises a sliding plate 81, a third elastic member 82, a first rack 83 and a first gear 84, the sliding plate 81 is connected to the support rod 2 in a sliding manner, the sliding plate 81 is located above the sliding sleeve 42, the third elastic member 82 is connected between the sliding plate 81 and the sliding sleeve 42, the first rack 83 is connected to the left side of the front side of the sliding plate 81, the first gear 84 is connected to the left side of the rotating shaft 77, and the first gear 84 is matched with the first rack 83.
The sliding rod 41 moves upwards through the third elastic element 82 to enable the sliding plate 81 to move upwards, a hand can be placed on the sliding plate 81, then the sliding plate 81 is pushed downwards with force, the third elastic element 82 is compressed, then the sliding plate 81 is loosened, the sliding plate 81 can be moved upwards to reset under the action of the third elastic element 82, the operation is repeated, and ligament stretching of the hand and the shoulder can be carried out; the downward and upward movement of the sliding plate 81 can enable the first rack 83 to move downward and upward, the downward and upward movement of the first rack 83 can enable the rotating shaft 77 to rotate forward and backward alternately through the first gear 84, and the forward and backward alternate rotation of the rotating shaft 77 can better massage the legs through the contact balls 78; therefore, the leg can be better massaged through the matching of the transmission mechanism 8 and the massage component 7.
As shown in fig. 1 and 7, the device further comprises a rotating mechanism 9, the rotating mechanism 9 comprises a mounting plate 91, a second rack 92, a fixing block 93, a belt pulley 94, a flat belt 95 and a second rack 96, the mounting plate 91 is connected to the rear side of the contact plate 3, the second rack 92 is connected to the right side of the front side of the mounting plate 91, the fixing block 93 is connected to the rear side of the left mounting block 71, the second rack 96 is connected to the fixing block 93 in a rotating manner, the second rack 96 is matched with the second rack 92, the belt pulley 94 is connected to the transmission shaft of the second rack 96 and the transmission shaft of the left connecting plate 76, and the flat belt 95 is sleeved between the two belt pulleys 94.
The slide rod 41 moves upwards to drive the components on the slide rod to move upwards, when the second gear 96 moves upwards to be in contact with the second rack 92, the right connecting plate 76 can move leftwards, the second gear 96 can rotate under the action of the second rack 92, the second gear 96 rotates to enable the left connecting plate 76 to rotate upwards through the belt pulley 94 and the flat belt 95, the left connecting plate 76 rotates upwards to enable the rotating shaft 77 to rotate upwards, the right connecting plate 76 rotates upwards along with the rotating shaft, and therefore manual operation is not needed to rotate the right connecting plate 76 upwards. Then, the right connecting plate 76 can be reset rightwards, when the sliding rod 41 moves downwards to reset, the operations are repeated, and therefore the rotating shaft 77 can rotate downwards to reset; the massage assembly 7 can thus be rotated into contact with the leg by the rotation mechanism 9, thereby eliminating the need to manually rotate the massage assembly 7.
While the preferred embodiments of the present invention have been illustrated and described in detail, it should be understood that modifications and variations can be effected by one skilled in the art in light of the above teachings without undue experimentation. Therefore, technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the present inventive concept should be within the scope of protection defined by the present claims.
Claims (5)
1. A leg ligament stretching device for sports, comprising:
a base (1), one side of which is connected with a support rod (2);
the contact plate (3) is connected to one side, close to the supporting rod (2), of the base (1);
the moving mechanism (4) is arranged on the supporting rod (2), and the clamping mechanism (5) is arranged on the moving mechanism (4);
the moving mechanism (4) includes:
the support rod (2) is connected with two sliding sleeves (42) in a sliding mode, and the sliding rods (41) are connected between the inner side surfaces of the sliding sleeves (42);
the first return spring (43) is connected between the sliding sleeve (42) and the base (1); one side of the sliding sleeve (42) at one side is connected with the rhombic rod (44);
the detent mechanism (5) comprises:
the diamond-shaped rod (44) is connected with the diamond-shaped sleeve (51) in a sliding mode, and one side of the diamond-shaped sleeve (51) is connected with a knob (52) in a threaded connection mode;
a second return spring (53), and a second return spring (53) is connected between the rhombic sleeve (51) and the sliding sleeve (42) at one side;
the end part of the rhombic sleeve (51) is connected with the fixing plate (54), the fixing plate (54) is connected with a contact rod (55) in a sliding mode, and the contact rod (55) is in contact fit with the contact plate (3);
a third return spring (56), wherein the third return spring (56) is connected between the contact rod (55) and the fixing plate (54);
the guide plate (57) is connected to one side of the contact plate (3), and the guide plate (57) is matched with the contact rod (55);
still include actuating mechanism (6), actuating mechanism (6) includes:
the servo motor (61), one side of the base (1) close to the contact plate (3) is connected with the servo motor (61), and the servo motor (61) is connected with a reel (62);
the upper part of one side of the supporting rod (2) is rotatably connected with the fixed pulley (64);
the other side of the sliding sleeve (42) on one side is connected with the frame (66), the frame (66) is connected with two clamping plates (67) in a sliding mode, and a first elastic piece (68) is connected between each clamping plate (67) and the frame (66);
the pull wire (63) is wound on the winding wheel (62), the tail end of the pull wire (63) winds the fixed pulley (64) and penetrates through the frame (66), the tail end of the pull wire (63) is connected with an oval clamping block (65), and the oval clamping block (65) is matched with the clamping plate (67).
2. A sports leg ligament stretching device according to claim 1, further comprising a massage assembly (7), the massage assembly (7) comprising:
the sliding rod (41) is connected with two mounting blocks (71), the mounting block (71) at one side is connected with a movable rod (72) in a sliding manner, and a second elastic piece (73) is connected between the movable rod (72) and the mounting block (71) at one side;
the connecting plate (76) is sleeved on the movable rod (72), and the connecting plate (76) is rotatably connected to the mounting block (71) on the other side;
a rotating shaft (77) is rotatably connected to the connecting plate (76) at one side, and the rotating shaft (77) is rotatably and slidably connected with the connecting plate (76) at the other side;
a plurality of contact balls (78) connected to the rotating shaft (77);
the movable rod (72) is connected with a first latch (74);
the second latch (75) is connected to the connecting plate (76) on the other side, and the second latch (75) is meshed with the first latch (74).
3. A sports leg ligament stretching device according to claim 2, further comprising a transmission mechanism (8), the transmission mechanism (8) comprising:
the support rod (2) is connected with the sliding plate (81) in a sliding mode, and a third elastic piece (82) is connected between the sliding plate (81) and the sliding sleeve (42);
one side of the sliding plate (81) is connected with the first rack (83);
one side of the rotating shaft (77) is connected with a first gear (84), and the first gear (84) is matched with the first rack (83).
4. A sports leg ligament stretching device according to claim 3, further comprising a rotation mechanism (9), the rotation mechanism (9) comprising:
the other side of the contact plate (3) is connected with the mounting plate (91), and the mounting plate (91) is connected with a second rack (92);
one side of the other side mounting block (71) is connected with the fixing block (93), the fixing block (93) is rotatably connected with a second gear (96), and the second gear (96) is matched with the second rack (92);
the transmission shaft of the second gear (96) and the transmission shaft of the connecting plate (76) on one side are both connected with the belt pulley (94), and a flat belt (95) is sleeved between the belt pulleys (94).
5. A stretching device for sports leg ligaments according to claim 4, characterized in that the supporting rod (2) is n-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264344.XA CN113975736B (en) | 2021-10-28 | 2021-10-28 | Shank ligament stretching device for sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264344.XA CN113975736B (en) | 2021-10-28 | 2021-10-28 | Shank ligament stretching device for sports |
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| Publication Number | Publication Date |
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| CN113975736A CN113975736A (en) | 2022-01-28 |
| CN113975736B true CN113975736B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111264344.XA Active CN113975736B (en) | 2021-10-28 | 2021-10-28 | Shank ligament stretching device for sports |
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| CN109758731B (en) * | 2019-03-12 | 2021-01-12 | 江兴豹 | Leg pressing equipment for folding type sports dancing |
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| CN112891837A (en) * | 2019-11-19 | 2021-06-04 | 陕西信诺威体育用品有限公司 | Waist trainer is used in outdoor body-building |
| CN211215228U (en) * | 2019-12-12 | 2020-08-11 | 辽宁理工学院 | A multi-functional loose leg device for sports teaching |
| CN110801605A (en) * | 2019-12-18 | 2020-02-18 | 沈阳体育学院 | Leg pressing frame with adjustable height |
| CN211585085U (en) * | 2020-01-21 | 2020-09-29 | 郑州大学体育学院 | Comprehensive physical training leg that facilitates use is with training machinery |
| CN112370730A (en) * | 2020-11-30 | 2021-02-19 | 宜春职业技术学院 | Waist-lowering auxiliary training device |
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2021
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