CN114159741A - Seat body anteflexion exercise device - Google Patents
Seat body anteflexion exercise device Download PDFInfo
- Publication number
- CN114159741A CN114159741A CN202111597796.XA CN202111597796A CN114159741A CN 114159741 A CN114159741 A CN 114159741A CN 202111597796 A CN202111597796 A CN 202111597796A CN 114159741 A CN114159741 A CN 114159741A
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- China
- Prior art keywords
- shaped
- plate
- sliding
- rod
- pedal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005452 bending Methods 0.000 claims abstract description 13
- 239000006260 foam Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 description 15
- 210000002414 leg Anatomy 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 210000001624 hip Anatomy 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 210000003041 ligament Anatomy 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
Abstract
The invention discloses a forward bending exercise device for a sitting body, and relates to the technical field of physical exercise equipment. The invention comprises a rectangular bottom plate for sitting and lying, an L-shaped plate for propping against the sole of a foot and four pin hooks for connecting the rectangular bottom plate and the L-shaped plate; the surface of the rectangular bottom plate is provided with four threaded holes which are respectively in threaded connection with the four pin hooks; an auxiliary stretching device is arranged on the inner surface of the vertical part of the L-shaped plate; the horizontal part of the L-shaped plate is provided with four L-shaped clamping through holes in a rectangular arrangement; the auxiliary stretching device comprises two cylindrical sliding rods fixed on the inner surface of the vertical part of the L-shaped plate, a plurality of single-end threaded rods and a sliding pulling plate in sliding fit with the two cylindrical sliding rods. The auxiliary stretching device arranged on the L-shaped plate can provide forward elastic thrust for a sitting body forward bending exerciser, improves the flexibility of teenagers through dynamic and static stretching combined training, and helps the exerciser to comprehensively improve the flexibility of the body.
Description
Technical Field
The invention belongs to the technical field of physical exercise equipment, and particularly relates to a forward bending exercise device for a sitting body.
Background
The seat body forward flexion trainer is developed for teenagers with poor extensibility and elastic flexibility of the ligaments and muscles in trunk, waist and hip joints, muscle groups behind thigh and shank, and aims at raising the flexibility of joints, improving the functions of soft tissues around joints and the extensibility of muscles, ligaments and tendons, raising the activity range of local joints and the strength of relevant muscle groups. The existing sitting body forward bending tester has a simple integral structure and does not have an auxiliary device. Therefore, the application document provides a seat body forward bending exercise device which has great significance for improving the level of physical health of teenagers.
Disclosure of Invention
The invention aims to provide a seat body forward bending exercise device, which can provide a forward elastic thrust for a seat body forward bending exerciser through an auxiliary stretching device arranged on an L-shaped plate, improve the flexibility of teenagers through dynamic and static stretching combined training and help the exerciser to comprehensively improve the flexibility of the body.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a seat body forward bending exercise device, which comprises a rectangular bottom plate for sitting and lying, an L-shaped plate for propping against the sole of a foot and four pin hooks for connecting the rectangular bottom plate and the L-shaped plate; the surface of the rectangular bottom plate is provided with four threaded holes which are respectively in threaded connection with the four pin hooks; an auxiliary stretching device is arranged on the inner surface of the vertical part of the L-shaped plate; the horizontal part of the L-shaped plate is rectangular and provided with four L-shaped clamping through holes; the auxiliary stretching device comprises two cylindrical sliding rods fixed on the inner surface of the vertical part of the L-shaped plate, a plurality of single-end threaded rods and a sliding pulling plate in sliding fit with the two cylindrical sliding rods; a plurality of single-end threaded rods are sleeved with springs between the L-shaped plate and the sliding pull plate; the end part of the single-end threaded rod is in threaded connection with a nut used for limiting a sliding pull plate; the sliding pull plate comprises a rectangular movable plate and a pull rod for holding; the rectangular movable plate is fixedly provided with two sliding sleeves in sliding fit with the cylindrical sliding rods in a penetrating manner; the rectangular movable plate is provided with a plurality of round through holes in clearance fit with the single-end threaded rod; a cylinder is fixed on the upper end face of the rectangular movable plate; the pull rod is in running fit with the cylinder.
Furthermore, the upper surface of the horizontal end part of the L-shaped plate is fixed with a lacing wire body-building inclined pedal by a bolt.
Furthermore, the tendon-stretching body-building inclined pedal comprises a U-shaped frame and an L-shaped pedal with the inner side upward; two end faces of the L-shaped pedal are rotatably connected with the opening end of the U-shaped frame through short shafts; the upper surface of the U-shaped frame is provided with V-shaped clamping grooves which are continuously arranged and point to the L-shaped pedal in an inclined upward manner; the middle parts of two end surfaces of the L-shaped pedal are respectively connected with a cylindrical abutting rod through a connecting rod; the cylindrical abutting rod is matched with the V-shaped clamping groove in a clamping manner; and a foam plate is fixed on the inner side surface of the L-shaped pedal.
Further, the pull rod comprises a cylindrical rod which is in running fit with the cylinder; and L-shaped handles are symmetrically fixed at two ends of the cylindrical rod.
Further, the pin hook comprises a stud in threaded connection with a threaded hole; and an inverted L-shaped clasp which is in staggered clamping fit with the L-shaped clamping through hole is fixed on the upper end face of the stud.
Furthermore, the surface of the rectangular bottom plate is paved with anti-slip pads.
The invention has the following beneficial effects:
1. the auxiliary stretching device arranged on the L-shaped plate can provide forward elastic thrust for a sitting body forward bending exerciser, the acting force acts on the muscle joint of the exerciser to generate tension for muscles and tissues, isometric contraction is generated to stretch the muscles, and flexibility of teenagers is improved by combining dynamic stretching and static stretching.
2. According to the invention, the leg tendon can be stretched through the upper and lower waists of the installed tendon-pulling body-building inclined pedal, so that the flexibility of the lower limb is improved, and the exerciser is helped to comprehensively improve the flexibility of the body.
3. The rectangular bottom plate and the L-shaped plate are clamped through the four pin hooks, and the rectangular bottom plate and the L-shaped plate are reasonable and simple in overall structure and convenient and stable to connect.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a forward bending exercise device for a sitting body according to the present invention;
FIG. 2 is a schematic structural diagram of a rectangular base plate;
FIG. 3 is a schematic structural view of an L-shaped plate, a cylindrical sliding rod and a single-end threaded rod;
FIG. 4 is a schematic view of the construction of the pin hook;
FIG. 5 is a schematic structural view of a slide pulling plate;
FIG. 6 is a schematic structural view of the drawbar;
FIG. 7 is a schematic structural view of the tendon-stretching body-building inclined pedal;
in the drawings, the components represented by the respective reference numerals are listed below:
1-rectangular bottom plate, 2-L-shaped plate, 3-pin hook, 4-auxiliary stretching device, 5-cylindrical sliding rod, 6-single-end threaded rod, 7-sliding pulling plate, 8-spring, 9-nut, 10-pulling rod, 11-tendon-pulling body-building inclined pedal, 101-threaded hole, 201-L-shaped clamping through hole, 301-stud, 302-inverted L-shaped clasp, 701-rectangular movable plate, 702-sliding sleeve, 703-circular through hole, 704-cylinder, 111-U-shaped frame, 112-L-shaped pedal, 113-V-shaped clamping groove, 114-connecting rod, 115-cylindrical resisting rod, 116-foam plate, 1001-cylindrical rod and 1002-L-shaped handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention is a sitting body forward flexion exercise device, comprising a rectangular bottom plate 1 for sitting and lying, an L-shaped plate 2 for abutting against the sole of a foot, and four pin hooks 3 for connecting the rectangular bottom plate 1 and the L-shaped plate 2;
the surface of the rectangular bottom plate 1 is provided with four threaded holes 101 which are respectively in threaded connection with the four pin hooks 3;
an auxiliary stretching device 4 is arranged on the inner surface of the vertical part of the L-shaped plate 2; the horizontal part of the L-shaped plate 2 is provided with four L-shaped clamping through holes 201 in a rectangular arrangement;
the auxiliary stretching device 4 comprises two cylindrical sliding rods 5 fixed on the inner surface of the vertical part of the L-shaped plate 2, a plurality of single-end threaded rods 6 and a sliding pulling plate 7 in sliding fit with the two cylindrical sliding rods 5; a plurality of single-end threaded rods 6 are sleeved with springs 8 between the L-shaped plate 2 and the sliding pull plate 7; the end part of the single-end threaded rod 6 is in threaded connection with a nut 9 for limiting the sliding pull plate 7;
the sliding pulling plate 7 comprises a rectangular moving plate 701 and a pulling rod 10 for holding; two sliding sleeves 702 in sliding fit with the cylindrical sliding rods 5 are fixedly penetrated through the rectangular movable plate 701; the rectangular movable plate 701 is provided with a plurality of circular through holes 703 which are in clearance fit with the single-end threaded rod 6; a cylinder 704 is fixed on the upper end surface of the rectangular movable plate 701; the drawbar 10 is in rotational engagement with the cylinder 704.
As shown in fig. 7, the upper surface of the horizontal end of the L-shaped plate 2 is fixed with a tendon-stretching body-building inclined pedal 11 by bolts, and the tendon-stretching body-building inclined pedal 11 comprises a U-shaped frame 111 and an L-shaped pedal 112 with an upward inner side; two end faces of the L-shaped pedal 112 are rotationally connected with the open end of the U-shaped frame 111 through short shafts; the upper surface of the U-shaped frame 111 is provided with a V-shaped clamping groove 113 which is continuously arranged and points to the L-shaped pedal 112 in an inclined upward manner; the middle parts of two end surfaces of the L-shaped pedal 112 are respectively connected with a cylindrical support rod 115 through a connecting rod 114; the cylindrical support rod 115 is matched with the V-shaped clamping groove 113 in a clamping manner; a foam board 116 is fixed on the inner side surface of the L-shaped pedal 112.
Wherein, as shown in fig. 6, the drawbar 10 comprises a cylindrical rod 1001 rotatably engaged with the cylinder 704; l-shaped handles 1002 are symmetrically fixed at two ends of the cylindrical rod 1001, the L-shaped handles 1002 have wider holding ranges at two sides, and different holding distances can be selected according to different teaching flexibility.
As shown in fig. 4, the pin hook 3 includes a stud 301 screwed into the threaded hole 101; an inverted L-shaped clasp 302 which is in staggered clamping fit with the L-shaped clamping through hole 201 is fixed on the upper end face of the stud 301.
Wherein, the non-slip mat is laid on the surface of the rectangular bottom plate 1 to prevent the human body from sliding on the rectangular bottom plate 1 in a large range.
When the device is used, the four pin hooks 3 are rotated to the four threaded holes 101, then the four L-shaped clamping through holes 201 of the L-shaped plate 2 are vertically buckled on the four pin hooks 3, then the L-shaped plate 2 is laterally pushed and is buckled and fixed on the rectangular bottom plate 1, and finally the tendon-stretching body-building inclined pedal 11 is installed on the rectangular bottom plate 1 through bolts; when in use, the user sits on the rectangular bottom plate 1, two feet are propped against the outer vertical surface of the L-shaped plate 2, the two knees are straightened, the trunk is forward and tightly held, and when in use, the springs 8 with different elastic coefficients and the springs 8 with different quantities are replaced according to the physical strength of the exercise tester; when the leg stretching device is used, the legs stretch straight, the two hands respectively pull the L-shaped handle 1002 on one side, the upper body bends and stretches forwards, the sliding pull plate 7 pushes the upper body forwards in a reaction manner under the action of the spring 8 group, the acting force acts on the muscle joint of a drawer to tension muscles and tissues, isometric contraction is generated to enable the muscles to be lengthened, the flexibility of teenagers is improved through the combination of dynamic stretching and static stretching, and the flexibility of the teenagers is improved through the combination of dynamic stretching and static stretching. The leg muscle can be stretched by standing on the muscle stretching body-building inclined pedal 11 to stretch the upper and lower waist, so that the flexibility of the lower limbs is improved. The auxiliary stretching device 4 arranged on the L-shaped plate 2 can provide a forward elastic thrust for a sitting body forward bending exerciser, the acting force acts on the muscle joints of the exerciser to generate tension for muscles and tissues, isometric contraction is generated to enable the muscles to be stretched, the flexibility of teenagers is improved through dynamic and static stretching combined training, and the exerciser is helped to comprehensively improve the flexibility of the body.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a seat body anteflexion trainer which characterized in that:
comprises a rectangular bottom plate (1) for sitting and lying, an L-shaped plate (2) for propping against the sole of a foot and four pin hooks (3) for connecting the rectangular bottom plate (1) and the L-shaped plate (2);
the surface of the rectangular bottom plate (1) is provided with four threaded holes (101) which are respectively in threaded connection with the four pin hooks (3);
an auxiliary stretching device (4) is arranged on the inner surface of the vertical part of the L-shaped plate (2); the horizontal part of the L-shaped plate (2) is provided with four L-shaped clamping through holes (201) in a rectangular arrangement;
the auxiliary stretching device (4) comprises two cylindrical sliding rods (5) fixed on the inner surface of the vertical part of the L-shaped plate (2), a plurality of single-end threaded rods (6) and a sliding pulling plate (7) in sliding fit with the two cylindrical sliding rods (5); a plurality of single-end threaded rods (6) are sleeved with springs (8) between the L-shaped plate (2) and the sliding pull plate (7); the end part of the single-end threaded rod (6) is in threaded connection with a nut (9) used for limiting the sliding pulling plate (7);
the sliding pull plate (7) comprises a rectangular movable plate (701) and a pull rod (10) for holding; two sliding sleeves (702) which are in sliding fit with the cylindrical sliding rods (5) are fixedly penetrated through the rectangular movable plate (701); the rectangular movable plate (701) is provided with a plurality of circular through holes (703) which are in clearance fit with the single-end threaded rod (6); a cylinder (704) is fixed on the upper end face of the rectangular movable plate (701); the pull rod (10) is rotatably engaged with the cylinder (704).
2. A seat body forward flexion exercise device according to claim 1, characterized in that the upper surface of the horizontal end of the L-shaped plate (2) is bolted with a tendon-building inclined pedal (11).
3. A seat body forward bending exercise device according to claim 2, wherein the lacing wire body-building inclined pedal (11) comprises a U-shaped frame (111), an L-shaped pedal (112) with the inner side upward; two end faces of the L-shaped pedal (112) are rotatably connected with the open end of the U-shaped frame (111) through short shafts; the upper surface of the U-shaped frame (111) is provided with V-shaped clamping grooves (113) which are continuously arranged and point to the L-shaped pedal (112) in an inclined upward manner; the middle parts of two end surfaces of the L-shaped pedal (112) are respectively connected with a cylindrical abutting rod (115) through a connecting rod (114); the cylindrical abutting rod (115) is matched with the V-shaped clamping groove (113) in a clamping manner; and a foam plate (116) is fixed on the inner side surface of the L-shaped pedal (112).
4. A seat body forward flexion exercise device according to claim 1, wherein the tie rod (10) comprises a cylindrical rod (1001) which is rotationally fitted with a cylinder (704); l-shaped handles (1002) are symmetrically fixed at two ends of the cylindrical rod (1001).
5. A seat body forward flexion exercise device according to claim 1, characterized in that said pin hook (3) comprises a stud (301) screwed with a threaded hole (101); an inverted L-shaped clasp (302) which is in staggered clamping fit with the L-shaped clamping through hole (201) is fixed on the upper end face of the stud (301).
6. The seat body forward bending exercise device according to claim 1, wherein the rectangular bottom plate (1) is paved with anti-skid pads.
Priority Applications (1)
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CN202111597796.XA CN114159741A (en) | 2021-12-24 | 2021-12-24 | Seat body anteflexion exercise device |
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CN202111597796.XA CN114159741A (en) | 2021-12-24 | 2021-12-24 | Seat body anteflexion exercise device |
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CN114159741A true CN114159741A (en) | 2022-03-11 |
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CN202111597796.XA Pending CN114159741A (en) | 2021-12-24 | 2021-12-24 | Seat body anteflexion exercise device |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107744645A (en) * | 2017-10-30 | 2018-03-02 | 李佳雯 | A kind of new sports dancing waist training device |
CN207342114U (en) * | 2017-10-24 | 2018-05-11 | 苏丽 | A kind of sitting body anteflexion sit-ups comprehensive training device |
CN109381852A (en) * | 2018-12-17 | 2019-02-26 | 南京林业大学 | A kind of sitting posture trunk bending forwards tester and its test method |
CN214808206U (en) * | 2021-05-14 | 2021-11-23 | 贵州城市职业学院 | Ligament trainer for sports education |
CN214913084U (en) * | 2021-04-07 | 2021-11-30 | 湖南工学院 | Lower waist device of sports dance training usefulness |
-
2021
- 2021-12-24 CN CN202111597796.XA patent/CN114159741A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207342114U (en) * | 2017-10-24 | 2018-05-11 | 苏丽 | A kind of sitting body anteflexion sit-ups comprehensive training device |
CN107744645A (en) * | 2017-10-30 | 2018-03-02 | 李佳雯 | A kind of new sports dancing waist training device |
CN109381852A (en) * | 2018-12-17 | 2019-02-26 | 南京林业大学 | A kind of sitting posture trunk bending forwards tester and its test method |
CN214913084U (en) * | 2021-04-07 | 2021-11-30 | 湖南工学院 | Lower waist device of sports dance training usefulness |
CN214808206U (en) * | 2021-05-14 | 2021-11-23 | 贵州城市职业学院 | Ligament trainer for sports education |
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Application publication date: 20220311 |
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