CN213192415U

CN213192415U - Elastic rope device for swimming training

Info

Publication number: CN213192415U
Application number: CN202022334030.XU
Authority: CN
Inventors: 张贺
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-14
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an elastic rope device for swimming training, which comprises a first cross rod frame, wherein the top of the first cross rod frame is provided with a flat pad, one end of the first cross rod frame is provided with a first connecting rod, the other end of the first cross rod frame is provided with a second connecting rod, a first elastic rope is arranged between the flat pad and the first connecting rod, both ends of the bottom of the second connecting rod are provided with second elastic ropes, and the bottom of each second elastic rope is provided with a hand pull ring; according to the elastic rope device for swimming training, the first vertical rod and the second vertical rod are arranged, the second vertical rod can move up and down in the first vertical rod, the second vertical rod can be fixed by adjusting the first adjusting bolt to enter the positioning hole, the height of the device can be adjusted, and the device can be used by people with different heights; through setting up the bed plate, adjust the height that second adjusting bolt can change the bed plate to the installation that adapts to uneven ground makes the device installation more stable.

Description

Elastic rope device for swimming training

Technical Field

The utility model relates to the technical field of swimming equipment, in particular to an elastic rope device for swimming training.

Background

With the improvement of the body building consciousness of people, swimming body building becomes modern fashion sports. Swimming is different from other sports modes, does not have monotonous, urgent and skillful movements of other sports, and is a sport process which depends on the self-force of a human body and in water and can be fast, slow, tight and loose according to the physical ability of an individual. Swimming is an aerobic exercise and is the only exercise which can be exercised from head to foot. When the swimming training is carried out for a long time, the traditional Chinese medicine composition can effectively prevent and treat cold, cervical vertebra, shoulder, elbow, joint, respiratory tract and heart and lung diseases, can obviously increase the motility of the heart volume, has stronger contraction, thickens the blood vessel wall and increases the elasticity, and has better medicinal effects in the aspects of regulating the functions of a human body, enhancing the immunity of the human body, promoting the metabolism, strengthening the muscles and bones and the like. Swimming is also an excellent natural massage, which generates balanced pressure to human body by water resistance, natural flow, wave massage and beating; the massage is soft, painless and nonirritating, can effectively avoid and reduce the looseness and the aging of the skin, enables the skin to be smoother, more smooth and more elastic and more active, can eliminate the melancholy and fatigue feeling, and can relieve the mental and limb burdens. Experience proves that water has extremely strong plasticity to human bodies, when the human bodies move in the water, buoyancy and pressure born by all parts of the human bodies are very uniform, tendons and joints can be developed in a balanced manner, and subcutaneous fat can be effectively discharged through movement under the action of the plasticity. The human body shape, especially the physiological curvature of the abdomen, the buttocks, the shoulders, the backs, the legs, the feet, the curves and the spine can be effectively adjusted and linearly developed towards the flow, thereby the beautiful body shape of the human body is formed. In a word, swimming not only has body-building and disease prevention, but also has good effects on losing weight, perfecting body shape and enhancing skin elasticity and vitality, but ordinary people can not go to a swimming pool to train at any time and any place, so the training device of the elastic rope for land swimming is provided.

The prior art has the following defects or problems:

1. when the existing elastic rope device for swimming training is used, the height of the device is fixed and unchanged, and the use of people with different heights cannot be well met;

2. the existing elastic rope device for swimming training has high requirement on the levelness of the laying ground, and the device is unstable due to the slightly uneven ground, thereby affecting the training effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elastic rope device that swimming training used to reach height-adjustable, install more stable purpose to prior art's weak point.

In order to achieve the above object, the utility model provides a following technical scheme: an elastic rope device for swimming training comprises a first cross rod frame, wherein a flat pad is arranged at the top of the first cross rod frame, a first connecting rod is arranged at one end of the first cross rod frame, a second connecting rod is arranged at the other end of the first cross rod frame, a first elastic rope is arranged between the flat pad and the first connecting rod, second elastic ropes are arranged at two ends of the bottom of the second connecting rod, hand pull rings are arranged at the bottoms of the second elastic ropes, a second cross rod frame is arranged at the bottom ends of the first connecting rod and the second connecting rod, a first vertical rod is arranged at the upper end of the second cross rod frame, a first adjusting bolt is arranged on the outer wall of one side of the first vertical rod, a second vertical rod is arranged at the top of the first vertical rod, a positioning hole is arranged at one side of the second vertical rod, a square groove is arranged at the bottom of the second cross rod frame, and a cushion block is arranged in the square groove, fixing bolts are arranged on two sides of the cushion block, a threaded hole is formed in the middle of the cushion block, a second adjusting bolt is arranged inside the threaded hole, and a base plate is arranged at the bottom of the second adjusting bolt.

As the utility model discloses a preferred technical scheme, the upper surface of flat pad is provided with the foam-rubber cushion, be swing joint between first horizontal pole frame and the flat pad.

As the utility model discloses a preferred technical scheme, first montant is hollow, and the inner wall cross-section of first montant is unanimous with the outer wall cross-section of second montant.

As the utility model discloses an optimal technical scheme, the quantity of locating hole is a plurality of, evenly sets up in one side of second montant, first adjusting bolt is in same one side with the locating hole, and first adjusting bolt's external diameter size is unanimous with the internal diameter size of locating hole.

As the utility model discloses an optimized technical scheme, the depth dimension of square groove is unanimous with the thickness dimension of cushion, and passes through fixing bolt fixed connection between square groove and the cushion.

As the utility model discloses an optimized technical scheme, screw hole and second adjusting bolt looks adaptation, the bottom of bed plate is provided with the rubber pad.

As the utility model discloses a preferred technical scheme, first elasticity rope all has two sets ofly with the second elasticity rope, both sides all are provided with the rope joint in the middle of the bottom of flat pad, the bottom both ends symmetry of head rod and second connecting rod is provided with the rope joint.

Compared with the prior art, the utility model provides an elastic rope device that swimming training used possesses following beneficial effect:

1. according to the elastic rope device for swimming training, the first vertical rod and the second vertical rod are arranged, the second vertical rod can move up and down in the first vertical rod, the second vertical rod can be fixed by adjusting the first adjusting bolt to enter the positioning hole, the height of the device can be adjusted, and the device can be used by people with different heights;

2. this elastic rope device that swimming training used through setting up the bed plate, adjusts the height that second adjusting bolt can change the bed plate to the installation that adapts to uneven ground makes the device installation more stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural view of the expansion bracket at a position a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the base assembly of the present invention;

fig. 4 is an enlarged schematic view of the adjusting base at B in fig. 3 according to the present invention.

In the figure: 1. a first cross bar frame; 2. flattening the cushion; 3. a first connecting rod; 4. a second connecting rod; 5. A first elastic cord; 6. a second elastic cord; 7. a hand-pulling ring; 8. a second cross bar frame; 9. a first vertical bar; 10. a first adjusting bolt; 11. a second vertical bar; 12. positioning holes; 13. a square groove; 14. Cushion blocks; 15. fixing the bolt; 16. a threaded hole; 17. a second adjusting bolt; 18. a base plate.

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. 1-4, in this embodiment: an elastic rope device for swimming training comprises a first transverse rod frame 1, a flat pad 2 is arranged at the top of the first transverse rod frame 1, a first connecting rod 3 is arranged at one end of the first transverse rod frame 1, a second connecting rod 4 is arranged at the other end of the first transverse rod frame 1, a first elastic rope 5 is arranged between the flat pad 2 and the first connecting rod 3, second elastic ropes 6 are arranged at two ends of the bottom of the second connecting rod 4, hand pull rings 7 are arranged at the bottom of the second elastic ropes 6, a second transverse rod frame 8 is arranged at the bottom ends of the first connecting rod 3 and the second connecting rod 4, a first vertical rod 9 is arranged at the upper end of the second transverse rod frame 8, a first adjusting bolt 10 is arranged on the outer wall of one side of the first vertical rod 9, a second vertical rod 11 is arranged at the top of the first vertical rod 9, a positioning hole 12 is arranged at one side of the second vertical rod 11, a square groove 13 is arranged at the bottom of the second transverse rod, a cushion block 14 is arranged in the square groove 13, fixing bolts 15 are arranged on two sides of the cushion block 14, a threaded hole 16 is formed in the middle of the cushion block 14, a second adjusting bolt 17 is arranged inside the threaded hole 16, and a base plate 18 is arranged at the bottom of the second adjusting bolt 17.

In the embodiment, the upper surface of the flat cushion 2 is provided with the spongy cushion, the first cross rod frame 1 is movably connected with the flat cushion 2, and the spongy cushion enables a person to lie on the flat cushion 2 for training to be comfortable and ensures that the flat cushion 2 can move on the first cross rod frame 1 in parallel; the first vertical rod 9 is hollow, and the section of the inner wall of the first vertical rod 9 is consistent with that of the outer wall of the second vertical rod 11, so that the second vertical rod 11 can move up and down in the first vertical rod 9; the number of the positioning holes 12 is multiple, the positioning holes are uniformly formed in one side of the second vertical rod 11, the first adjusting bolts 10 are located on the same side of the positioning holes 12, the outer diameter size of the first adjusting bolts 10 is consistent with the inner diameter size of the positioning holes 12, the use requirements of different heights are met, the first adjusting bolts 10 can conveniently enter the positioning holes 12, and the second vertical rod 11 can be fixed; the depth dimension of the square groove 13 is consistent with the thickness dimension of the cushion block 14, the square groove 13 is fixedly connected with the cushion block 14 through the fixing bolt 15, when the cushion block 14 is placed in the square groove 13, the bottom surface of the cushion block 14 is flush with the bottom surface of the second cross bar frame 8, the cushion block 14 is fixed through the fixing bolt 15 and can be detached, and later-period maintenance is facilitated; the threaded hole 16 is matched with the second adjusting bolt 17, and the bottom of the base plate 18 is provided with a rubber pad, so that when the second adjusting bolt 17 is rotated, the height of the base plate 18 fixed with the second adjusting bolt 17 can be changed, and the rubber pad is arranged at the bottom of the base plate 18, so that the device is more stable; first elasticity rope 5 all has two sets ofly with second elasticity rope 6, and both sides all are provided with the rope joint in the middle of the bottom of flat 2 of filling up, and the bottom both ends symmetry of head rod 3 and second connecting rod 4 is provided with the rope joint, and two sets of first elasticity ropes 5 are more stable with two sets of second elasticity rope 6 cooperation use, and the effect is also better, sets up rope joint and makes things convenient for first elasticity rope 5 and two sets of second elasticity rope 6 fixed.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, rotate the second adjusting bolt 17 on four bed plates 18 earlier respectively, let four bed plates 18 all good with ground contact to adapt to the installation on uneven ground, make the device installation more stable. When the height of the device is required to be adjusted, the first adjusting bolts 10 at two ends are loosened firstly, the second vertical rod 11 is moved in the first vertical rod 9, after the height is adjusted to be proper, the first adjusting bolts 10 are rotated to enter the positioning holes 12, so that the second vertical rod 11 is fixed, the height of the device is adjusted, and the height of the device can be adjusted to meet the requirements of people with different heights.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elastic rope device for swimming training, which is characterized in that: comprises a first cross bar frame (1), a flat pad (2) is arranged at the top of the first cross bar frame (1), a first connecting rod (3) is arranged at one end of the first cross bar frame (1), a second connecting rod (4) is arranged at the other end of the first cross bar frame (1), a first elastic rope (5) is arranged between the flat pad (2) and the first connecting rod (3), second elastic ropes (6) are respectively arranged at two ends of the bottom of the second connecting rod (4), a hand pull ring (7) is respectively arranged at the bottom of each second elastic rope (6), a second cross bar frame (8) is respectively arranged at the bottom ends of the first connecting rod (3) and the second connecting rod (4), a first vertical bar (9) is arranged at the upper end of the second cross bar frame (8), a first adjusting bolt (10) is arranged on the outer wall of one side of the first vertical bar (9), a second vertical bar (11) is arranged at the top of the first vertical bar (9), one side of second montant (11) is provided with locating hole (12), the bottom of second horizontal bar frame (8) is provided with square groove (13), be provided with cushion (14) in square groove (13), the both sides of cushion (14) all are provided with fixing bolt (15), the middle part of cushion (14) is provided with screw hole (16), the inside of screw hole (16) is provided with second adjusting bolt (17), the bottom of second adjusting bolt (17) is provided with bed plate (18).

2. An elastic cord device for swimming training according to claim 1, wherein: the upper surface of the flat cushion (2) is provided with a spongy cushion, and the first cross bar frame (1) is movably connected with the flat cushion (2).

3. An elastic cord device for swimming training according to claim 1, wherein: the first vertical rod (9) is hollow, and the section of the inner wall of the first vertical rod (9) is consistent with that of the outer wall of the second vertical rod (11).

4. An elastic cord device for swimming training according to claim 1, wherein: the number of the positioning holes (12) is multiple, the positioning holes are evenly formed in one side of the second vertical rod (11), the first adjusting bolts (10) and the positioning holes (12) are located on the same side, and the outer diameter of each first adjusting bolt (10) is identical to the inner diameter of each positioning hole (12).

5. An elastic cord device for swimming training according to claim 1, wherein: the depth dimension of the square groove (13) is consistent with the thickness dimension of the cushion block (14), and the square groove (13) is fixedly connected with the cushion block (14) through a fixing bolt (15).

6. An elastic cord device for swimming training according to claim 1, wherein: the threaded hole (16) is matched with the second adjusting bolt (17), and a rubber pad is arranged at the bottom of the base plate (18).

7. An elastic cord device for swimming training according to claim 1, wherein: the first elastic rope (5) and the second elastic rope (6) are two groups, rope joints are arranged on two sides of the middle of the bottom of the flat pad (2), and the rope joints are symmetrically arranged at two ends of the bottoms of the first connecting rod (3) and the second connecting rod (4).