CN211383644U - Sit-up power assisting device for physical training - Google Patents

Sit-up power assisting device for physical training Download PDF

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Publication number
CN211383644U
CN211383644U CN201921200254.2U CN201921200254U CN211383644U CN 211383644 U CN211383644 U CN 211383644U CN 201921200254 U CN201921200254 U CN 201921200254U CN 211383644 U CN211383644 U CN 211383644U
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China
Prior art keywords
connecting rod
plate
sit
rod
supporting leg
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CN201921200254.2U
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Chinese (zh)
Inventor
李碧
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Jishou University Zhangjiajie College
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Jishou University Zhangjiajie College
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Priority to CN201921200254.2U priority Critical patent/CN211383644U/en
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Abstract

The utility model discloses a sit up booster unit for sports training, including the supporting leg, the left side below swing joint of supporting leg has the connecting plate, the left side top of supporting leg is fixed with first leg couple, the lower part left side of base is fixed with second leg couple the right side of service creeper closely laminates the helping hand board, and the welding of the below left side of helping hand board has left connecting rod, the below right side of helping hand board is fixed with right connecting rod, and the outside of right connecting rod and left connecting rod all twines there is the spring, the downside welding of right connecting rod has the hinge, and the rear side of hinge closely laminates there is the fifth wheel, the right side of fifth wheel is fixed with the bracing piece, the outside winding of bracing piece has the coil spring. This sit up booster unit for sports training can provide the helping hand for training personnel's waist abdomen, and protection training personnel's vertebra can adjust the position of foot couple as required, can play the guard action to the instep part.

Description

Sit-up power assisting device for physical training
Technical Field
The utility model relates to a sports training technical field specifically is a sit up booster unit is used in sports training.
Background
The physical training is the training carried out for strengthening physique and training spirit, and comprises various types, such as push-ups, frog jumps, sit-ups and the like, the sit-ups are used for training the strength of waist and abdomen of people, the application is wide in people needing training, such as sportsmen or soldiers, and the like, and the sit-ups can be used for assisting training by using a power assisting device to achieve the effect of adjusting the movement posture;
sit up booster unit for sports training that uses at present can not provide the helping hand for training personnel's waist abdomen, can not protect training personnel's vertebra, and the flexibility is high inadequately, can not play the guard action to instep part, consequently, we provide a sit up booster unit for sports training to in solving the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sit up booster unit is used in sports training to solve the current sit up booster unit for sports training who proposes in the above-mentioned background art and can not provide the helping hand for training personnel's waist abdomen, can not protect training personnel's vertebra, the flexibility is high inadequately, can not play the problem of guard action to the instep part.
In order to achieve the above object, the utility model provides a following technical scheme: a sit-up power assisting device for physical training comprises a supporting leg, wherein a connecting plate is movably connected to the lower portion of the left side of the supporting leg, foot hooks are nested on the outer side of the connecting plate, a first leg hook is fixed to the upper portion of the left side of the supporting leg, a base is mounted on the right side of the supporting leg through a bolt, a second leg hook is fixed to the left side of the lower portion of the base, a lying plate is connected to the upper side of the base in an adhering mode, a power assisting plate is tightly attached to the right side of the lying plate, a left connecting rod is welded to the left side of the lower portion of the power assisting plate, a right connecting rod is fixed to the right side of the lower portion of the power assisting plate, springs are wound on the outer sides of the right connecting rod and the left connecting rod, a hinge is welded to the lower side of the right connecting rod, a connecting wheel is tightly attached to the rear side of the hinge, and the left external clamping groove of the coil spring is connected with a limiting rod.
Preferably, the foot hooks are symmetrically arranged about a vertical central axis of the connecting plate, the outer side of the connecting plate is of a concave-convex structure, and the connecting plate forms a rotating structure on the supporting leg.
Preferably, the springs are symmetrically arranged about a vertical central axis of the power assisting plate, and the lying plate and the power assisting plate are connected in a clamping groove connection mode.
Preferably, the hinge and the connecting wheel are connected in a meshing connection mode, the connecting wheel and the supporting rod form an integrated structure, and the supporting rod forms a rotating structure inside the connecting block.
Preferably, the coil spring protrudes out of the left end of the limiting rod, the limiting rod and the supporting rod are vertically arranged, and the left side part of the coil spring is in an L-shaped structure.
Preferably, the length of left connecting rod is greater than the length of right connecting rod, and left connecting rod and right connecting rod all constitute elevation structure in the base.
Compared with the prior art, the beneficial effects of the utility model are that: the sit-up power assisting device for physical training can provide power assisting for the waist and abdomen of a trainer, protect the spine of the trainer, adjust the position of the foot hook according to the requirement, has high flexibility and can protect the instep part;
1. the power assisting plate is provided with a coil spring, a supporting rod and a connecting wheel, when the back of a user presses downwards, the spring drives the right connecting rod and the left connecting rod to descend, the connecting wheel rotates to enable the coil spring to store potential energy, when the back of the user lifts up, the coil spring drives the connecting wheel to rotate, the right connecting rod plays a supporting role on the power assisting plate, power assistance can be provided for the waist and abdomen of a trainer, and the spine of the trainer is protected;
2. the foot hook and the connecting plate are arranged, the connecting plate is rotated on the supporting leg and is fixed by the bolt, the position of the foot hook can be adjusted according to needs, the flexibility is high, the acting points of the instep are increased by the symmetrically arranged foot hooks, and the instep part can be protected;
3. the hinge and the connecting wheel are arranged, and the hinge can effectively stretch out and draw back through the meshing connection of the hinge and the connecting wheel, so that the smooth operation of the device is ensured.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a side view of the connection between the support leg and the connection plate of the present invention;
fig. 3 is a schematic view of the front view structure of the spring and the right connecting rod of the present invention.
In the figure: 1. supporting legs; 2. a connecting plate; 3. a foot hook; 4. a first leg hook; 5. a second leg hook; 6. a base; 7. a lying board; 8. a booster plate; 9. a spring; 10. a right connecting rod; 11. a hinge; 12. a connecting wheel; 13. a support bar; 14. a coil spring; 15. a limiting rod; 16. connecting blocks; 17. a left connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sit-up assisting device for physical training comprises a supporting leg 1, a connecting plate 2, a foot hook 3, a first leg hook 4, a second leg hook 5, a base 6, a lying plate 7, an assisting plate 8, a spring 9, a right connecting rod 10, a hinge 11, a connecting wheel 12, a supporting rod 13, a coil spring 14, a limiting rod 15, a connecting block 16 and a left connecting rod 17, wherein the connecting plate 2 is movably connected below the left side of the supporting leg 1, the foot hook 3 is nested outside the connecting plate 2, the first leg hook 4 is fixed above the left side of the supporting leg 1, the base 6 is installed on the right side of the supporting leg 1 through bolts, the second leg hook 5 is fixed on the left side of the lower part of the base 6, the lying plate 7 is connected to the upper side of the base 6 in a sticking manner, the assisting plate 8 is tightly attached to the right side of the lying plate 7, the left connecting rod 17 is welded below the assisting plate 8, the right connecting rod 10 is fixed below the assisting, and the outside of right connecting rod 10 and left connecting rod 17 all twines spring 9, and the downside welding of right connecting rod 10 has hinge 11, and the rear side of hinge 11 closely laminates with fifth wheel 12, and the right side of fifth wheel 12 is fixed with bracing piece 13, and the right side outside of bracing piece 13 is provided with connecting block 16, and the outside of bracing piece 13 twines has coil spring 14, and the left side outside draw-in groove of coil spring 14 is connected with gag lever post 15.
As shown in fig. 1, the springs 9 are symmetrically arranged about the vertical central axis of the power assisting plate 8, and the lying plate 7 and the power assisting plate 8 are connected in a clamping groove connection mode, so that the power assisting effect is achieved, and the movement of a user is facilitated;
the hinge 11 and the connecting wheel 12 are connected in a meshing connection mode as shown in fig. 1 and 3, the connecting wheel 12 and the supporting rod 13 form an integrated structure, the supporting rod 13 forms a rotating structure inside the connecting block 16, the automatic reset is realized, the effective boosting force is realized, the coil spring 14 protrudes out of the left end of the limiting rod 15 as shown in fig. 1 and 3, the limiting rod 15 and the supporting rod 13 are vertically arranged, the left side part of the coil spring 14 is in an L-shaped structure, the effective limiting is realized, the slippage is prevented, the length of the left connecting rod 17 is larger than that of the right connecting rod 10 as shown in fig. 1, the left connecting rod 17 and the right connecting rod 10 form a lifting structure inside the base 6, and the boosting plate 8 can be effectively limited.
The working principle is as follows: when the sit-up assisting device for physical training is used, firstly, as shown in attached figures 1 and 2, according to the use habit requirements of users, a connecting plate 2 connected through a damping rotating shaft rotates on a supporting leg 1 or the upper side of a second leg hook 5, then the connecting plate is fixed by bolts, feet are abutted against the lower side or the rear side of a foot hook 3, legs are abutted against the upper side of a first leg hook 4, a lying plate 7 is laid, and the back is tightly attached to an assisting plate 8;
as shown in fig. 1 and 3, when the back of the user presses down, the spring 9 drives the right connecting rod 10 and the left connecting rod 17 to descend, the hinge 11 is meshed with the connecting wheel 12 and enables the connecting wheel 12 to rotate, the connecting wheel 12 drives the supporting rod 13 to rotate inside the connecting block 16, the coil spring 14 stores potential energy, the limiting rod 15 limits the coil spring 14, when the back of the user lifts up, the coil spring 14 drives the supporting rod 13 and the connecting wheel 12 to rotate, the right connecting rod 10 supports the power assisting plate 8 to provide power assistance for the user, so as to complete a series of operations of the sit-up power assisting device for physical training, and the content which is not described in detail in the description belongs to the prior art which is well known to a person skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a sit up booster unit is used in sports training, includes supporting leg (1), its characterized in that: the left side below swing joint of supporting leg (1) has connecting plate (2), and the outside nestification of connecting plate (2) has foot couple (3), the left side top of supporting leg (1) is fixed with first leg couple (4), and the right side of supporting leg (1) installs base (6) through the bolt, the lower part left side of base (6) is fixed with second leg couple (5), and the upside of base (6) pastes and is connected with service creeper (7), the right side of service creeper (7) closely laminates helping plate (8), and the below left side welding of helping plate (8) has left connecting rod (17), the below right side of helping plate (8) is fixed with right connecting rod (10), and the outside of right connecting rod (10) and left connecting rod (17) all twines there is spring (9), the downside welding of right connecting rod (10) has hinge (11), and the rear side closely laminating of hinge (11) has connecting wheel (12), the right side of fifth wheel (12) is fixed with bracing piece (13), and the right side outside of bracing piece (13) is provided with connecting block (16), the outside winding of bracing piece (13) has coil spring (14), and the left side outside draw-in groove of coil spring (14) is connected with gag lever post (15).
2. The sit-up assisting apparatus for sports training as claimed in claim 1, wherein: the foot hook (3) is symmetrically arranged about a vertical central axis of the connecting plate (2), the outer side of the connecting plate (2) is of a concave-convex structure, and the connecting plate (2) forms a rotating structure on the supporting leg (1).
3. The sit-up assisting apparatus for sports training as claimed in claim 1, wherein: the springs (9) are symmetrically arranged about a vertical central axis of the power assisting plate (8), and the lying plate (7) is connected with the power assisting plate (8) in a clamping groove connection mode.
4. The sit-up assisting apparatus for sports training as claimed in claim 1, wherein: the hinge (11) and the connecting wheel (12) are connected in a meshing connection mode, the connecting wheel (12) and the supporting rod (13) form an integrated structure, and the supporting rod (13) forms a rotating structure in the connecting block (16).
5. The sit-up assisting apparatus for sports training as claimed in claim 1, wherein: the coil spring (14) protrudes out of the left end of the limiting rod (15), the limiting rod (15) and the supporting rod (13) are vertically arranged, and the left side part of the coil spring (14) is of an L-shaped structure.
6. The sit-up assisting apparatus for sports training as claimed in claim 1, wherein: the length of left connecting rod (17) is greater than the length of right connecting rod (10), and left connecting rod (17) and right connecting rod (10) all constitute elevation structure in base (6).
CN201921200254.2U 2019-07-29 2019-07-29 Sit-up power assisting device for physical training Active CN211383644U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921200254.2U CN211383644U (en) 2019-07-29 2019-07-29 Sit-up power assisting device for physical training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921200254.2U CN211383644U (en) 2019-07-29 2019-07-29 Sit-up power assisting device for physical training

Publications (1)

Publication Number Publication Date
CN211383644U true CN211383644U (en) 2020-09-01

Family

ID=72206279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921200254.2U Active CN211383644U (en) 2019-07-29 2019-07-29 Sit-up power assisting device for physical training

Country Status (1)

Country Link
CN (1) CN211383644U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113289314A (en) * 2021-04-26 2021-08-24 景德镇陶瓷大学科技艺术学院 Student abdomen muscle training device for physical training

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113289314A (en) * 2021-04-26 2021-08-24 景德镇陶瓷大学科技艺术学院 Student abdomen muscle training device for physical training

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