CN110639171A - Manual formula independently adjusts tensile equipment of physical training ligament - Google Patents

Abstract

The invention discloses a manual self-adjusting ligament stretching device for physical exercise, comprising a base plate, a first support rod, a second support rod and a seat plate. An adjustment groove is opened on the base plate, and a first A support rod, a second support rod is installed above the first support rod, and a fastening bolt is arranged on the outer side of the second support rod, and the second support rod is connected with the first support rod by the fastening bolts, the A connecting ring is installed on the outer side of the adjusting horizontal shaft, and a hand-holding sleeve is installed on the connecting ring. The manual self-adjusting ligament stretching equipment for physical exercise can be used by the user, avoiding the need for assistance from others, simplifying the use steps, adapting to the stretching needs of different users, and preventing the equipment from appearing during use. In the case of strains, it can play a positive role in exercise.

Description

A manual self-adjusting physical exercise ligament stretching equipment

technical field

The invention relates to the technical field of physical exercise, in particular to a manual self-adjusting ligament stretching device for physical exercise.

Background technique

Physical exercise is an activity that uses physical means and related auxiliary equipment to exercise and enhance physical fitness. In plastic self-cultivation projects, ligament stretching is particularly important, which can greatly improve the ability of sports balance, and can also play a role in delaying bone aging. It will enhance the exercise ability of the legs, so it is usually necessary to use related stretching equipment to assist in ligament stretching;

1. The existing stretching equipment also needs the assistance of others. It is cumbersome to use and cannot adapt to the stretching needs of different users. Therefore, ligament strains are prone to occur during use, and it cannot play a positive role in exercise. ;

2. It is inconvenient for users to adjust themselves during the ligament stretching process, which may easily lead to insufficient or excessive stretching of the ligament. At the same time, it is impossible to adjust the degree of stretching according to the user's own situation.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a manual self-adjusting ligament stretching device for physical exercise, so as to solve the problem of the existing stretching device proposed in the above background technology, which also requires the assistance of others, which is cumbersome to use and cannot adapt to different users. Therefore, it is easy to cause ligament strain during use, which cannot play a positive exercise role, and it is inconvenient for users to adjust themselves during the ligament stretching process, which may easily lead to insufficient ligament stretching or Excessive stretching, at the same time, it is not possible to adjust the degree of stretching according to the user's own situation.

In order to achieve the above purpose, the present invention provides the following technical solutions: a manual self-adjusting physical exercise ligament stretching equipment, comprising a base plate, a first support rod, a second support rod and a seat plate, and an adjustment groove is provided on the base plate, And a first support rod is installed above the bottom plate, a second support rod is installed above the first support rod, and the outer side of the second support rod is provided with a tightening bolt, and the second support rod is connected to the first support rod through the tightening bolt. A support rod is connected to each other, a seat plate is installed above the second support rod, and a soft-packed cushion is arranged above the seat board, the seat board is connected to the bottom plate through the first support rod and the second support rod, and A first connecting piece is installed under the seat plate, a first support plate is arranged on the inner side of the first connecting piece, and a first connecting shaft is installed on the first connecting piece, and the seat plate is connected by the first connecting piece and the first connecting piece. The shaft and the first support plate are connected to each other, the strap is installed on the first support plate, the second support plate is connected below the first support plate, and the second connection piece is arranged below the second support plate, And a second connecting shaft is installed on the second connecting piece, an adjusting ring is arranged below the second supporting plate, and the second supporting plate is connected with the adjusting ring through the second connecting piece and the second connecting shaft, and the adjusting ring is located at the position of the adjusting ring. The inner side of the adjustment groove and the inner side of the adjustment ring are connected with an adjustment rod, and the adjustment rod is also located on the inner side of the adjustment groove, the adjustment rod is connected with the bottom plate through the adjustment groove, and a first bevel gear is installed on the adjustment rod, The outer side of the adjusting rod is provided with a vertical shaft, and the vertical shafts are respectively located on the inner side of the first vertical rod and the second vertical rod, and the first vertical rod and the second vertical rod are both located above the bottom plate, and the vertical shaft is installed on the vertical shaft. There is a second bevel gear, and the vertical shaft is interconnected with the adjustment rod through the second bevel gear and the first bevel gear, the second bevel gear and the third bevel gear are interconnected, and the third bevel gear An adjustment horizontal shaft is installed on the upper side, a support sleeve rod is arranged on the outer side of the adjustment horizontal shaft, and the support sleeve rod is respectively connected with the first vertical rod and the second vertical rod, and a connecting ring is installed on the outer side of the adjustment horizontal shaft, A hand-holding sleeve is installed on the connecting ring, the hand-holding sleeve is located on the outer side of the support sleeve rod, and the hand-holding sleeve is connected with the horizontal adjusting shaft through the connecting ring.

Preferably, the second support rod is a hollow structure, and the second support rod and the first support rod form a telescopic structure, and the second support rod and the first support rod are respectively fixedly connected to the seat plate and the bottom plate.

Preferably, the first support plate is a hollow structure, and the first support plate forms a rotating structure with the seat plate through the first connecting shaft and the first connecting piece, and the first support plates are symmetrically distributed under the seat plate.

Preferably, the second supporting plate forms a rotating structure through the second connecting piece, the second connecting shaft and the adjusting ring, and the second supporting plate and the first supporting plate form a telescopic structure.

Preferably, the adjusting ring and the adjusting rod are threadedly connected, and the adjusting ring and the adjusting groove form a sliding structure.

Preferably, the adjusting rod and the bottom plate form a rotating structure, and the left and right ends of the adjusting rod are symmetrically installed with first bevel gears.

Preferably, the number of the vertical shafts is set to two, and the vertical shafts are respectively nested inside the first vertical rod and the second vertical rod.

Preferably, the adjusting horizontal shaft, the third bevel gear, the second bevel gear, the vertical shaft, the first bevel gear and the adjusting rod form a linkage structure, and the adjusting horizontal shaft is fixedly connected to the hand-held sleeve through a connecting ring .

Preferably, the hand-holding sleeve is nested on the outer side of the supporting sleeve rod, and the hand-holding sleeve and the supporting sleeve rod form a rotating structure.

Compared with the prior art, the beneficial effects of the present invention are: the manual self-adjusting physical exercise ligament stretching equipment,

1. It is convenient for users to use it by themselves, avoiding the need for assistance from others, simplifying the use steps, adapting to the stretching needs of different users, and preventing ligament strain during the use of the device, which can play a positive role. exercise;

2. The user can drive the adjustment horizontal axis to rotate synchronously by rotating the hand-held sleeve, and while the adjustment horizontal axis rotates, the adjustment horizontal axis can drive the vertical axis to rotate through the third bevel gear and the second bevel gear. Finally, the vertical shaft drives the adjusting rod to rotate through the second bevel gear and the first bevel gear, so that the adjusting rod can push the adjusting ring through the thread to adjust the displacement.

Description of drawings

Fig. 1 is the overall frontal structure schematic diagram of the present invention;

Fig. 2 is the overall frontal sectional structure schematic diagram of the present invention;

Fig. 3 is a side view structural schematic diagram of the present invention;

Figure 4 is a schematic diagram of the cross-sectional connection structure of the adjusting horizontal axis and the hand-held sleeve of the present invention;

5 is a schematic diagram of the installation structure of the adjusting ring of the present invention;

6 is a schematic diagram of the connection structure between the first support plate and the second support plate of the present invention;

FIG. 7 is a schematic diagram of the connection structure of the first support rod and the second support rod of the present invention.

In the figure: 1. Bottom plate; 2. Adjustment groove; 3. First support rod; 4. Second support rod; 5. Fastening bolts; 6. Seat plate; 9, the first support plate; 10, the first connecting shaft; 11, the strap; 12, the second support plate; 13, the second connecting piece; 14, the second connecting shaft; 15, the adjusting ring; 16, the adjusting rod; 17, the first bevel gear; 18, the vertical shaft; 19, the second bevel gear; 20, the first vertical rod; 21, the second vertical rod; 22, the third bevel gear; , Support sleeve rod; 25, connecting ring; 26, hand-held sleeve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-7, the present invention provides a technical solution: a manual self-adjusting physical exercise ligament stretching equipment, comprising a base plate 1, a first support rod 3, a second support rod 4 and a seat plate 6, the base plate 1 An adjustment slot 2 is opened on the upper part, a first support rod 3 is installed above the bottom plate 1, a second support rod 4 is installed above the first support rod 3, and a fastening bolt 5 is provided on the outer side of the second support rod 4, And the second support rod 4 is connected with the first support rod 3 through the fastening bolt 5, a seat plate 6 is installed above the second support rod 4, and a soft-pack cushion 7 is arranged above the seat plate 6, and the seat plate 6 passes through. The first support rod 3 and the second support rod 4 are connected with the bottom plate 1, and a first connecting piece 8 is installed under the seat plate 6, and a first support plate 9 is arranged on the inner side of the first connecting piece 8, and the first connecting piece A first connecting shaft 10 is installed on the sheet 8, and the seat plate 6 is connected to the first supporting plate 9 through the first connecting sheet 8 and the first connecting shaft 10. The first supporting plate 9 is provided with a strap 11, and the first A second supporting plate 12 is connected below a supporting plate 9 , a second connecting piece 13 is arranged below the second supporting plate 12 , and a second connecting shaft 14 is mounted on the second connecting piece 13 . An adjustment ring 15 is provided below, and the second support plate 12 is connected to the adjustment ring 15 through the second connecting piece 13 and the second connecting shaft 14, and the adjustment ring 15 is located inside the adjustment groove 2. The inner side of the adjustment ring 15 is connected with a The adjusting rod 16 is also located inside the adjusting slot 2, the adjusting rod 16 is connected with the bottom plate 1 through the adjusting groove 2, and the adjusting rod 16 is provided with a first bevel gear 17, and the outside of the adjusting rod 16 is provided with a The vertical shaft 18, and the vertical shaft 18 is located on the inner side of the first vertical rod 20 and the second vertical rod 21 respectively, and the first vertical rod 20 and the second vertical rod 21 are both located above the bottom plate 1, and the vertical shaft 18 is installed with the first vertical shaft 18. Two bevel gears 19, and the vertical shaft 18 is connected to the adjusting rod 16 through the second bevel gear 19 and the first bevel gear 17, the second bevel gear 19 is connected to the third bevel gear 22, and the third bevel gear 19 is connected to each other. A horizontal adjusting shaft 23 is installed on the bevel gear 22, and a supporting sleeve rod 24 is arranged on the outer side of the horizontal adjusting shaft 23, and the supporting sleeve rod 24 is respectively connected with the first vertical rod 20 and the second vertical rod 21, and the adjusting horizontal shaft 23 A connecting ring 25 is installed on the outer side of the connecting ring 25, and a hand-holding sleeve 26 is installed on the connecting ring 25. The hand-holding sleeve 26 is located on the outer side of the supporting sleeve rod 24, and the hand-holding sleeve 26 is connected to the adjusting horizontal shaft 23 through the connecting ring 25. connect.

In this example, the second support rod 4 is a hollow structure, and the second support rod 4 and the first support rod 3 form a telescopic structure, and the second support rod 4 and the first support rod 3 are respectively fixed to the seat plate 6 and the bottom plate 1 The connection is convenient to realize the adjustment of the height of the seat plate 6 through the telescopic movement between the second support rod 4 and the first support rod 3, and can be used by users without height;

The first support plate 9 is a hollow structure, and the first support plate 9 forms a rotating structure with the seat plate 6 through the first connecting shaft 10 and the first connecting piece 8, and the first support plate 9 is symmetrically distributed below the seat plate 6, It is beneficial for the first support plate 9 to rotate under the seat plate 6 through the first connecting shaft 10 and the first connecting piece 8, and it is convenient for the first support plate 9 to lift the user's thigh to stretch the ligament;

The second support plate 12 forms a rotating structure through the second connecting piece 13 , the second connecting shaft 14 and the adjusting ring 15 , and the second support plate 12 and the first support plate 9 form a telescopic structure, which is convenient to drive the second support on the adjusting ring 15 The plate 12 performs self-adaptive rotation while performing the adjustment movement, and the adjusted second support plate 12 can complete the telescopic movement on the inner side of the first support plate 9 to adjust the length adaptively;

The adjusting ring 15 and the adjusting rod 16 are threadedly connected, and the adjusting ring 15 and the adjusting groove 2 form a sliding structure, which is convenient for the adjusting rod 16 to rotate in the inner side of the adjusting groove 2 and at the same time push the adjusting ring 15 in the adjusting groove through the thread. The inner side of 2 performs a sliding motion;

The adjusting rod 16 and the bottom plate 1 form a rotating structure, and the left and right ends of the adjusting rod 16 are symmetrically installed with a first bevel gear 17, which facilitates the rotating movement of the adjusting rod 16 on the inner side of the bottom plate 1;

The number of vertical shafts 18 is set to 2, and the vertical shafts 18 are respectively nested inside the first vertical rod 20 and the second vertical rod 21, so that the vertical shafts 18 are respectively in the first vertical rod 20 and the second vertical rod 21. The interior of the stably rotates;

The adjusting horizontal shaft 23 , the third bevel gear 22 , the second bevel gear 19 , the vertical shaft 18 , the first bevel gear 17 and the adjusting rod 16 form a linkage structure, and the adjusting horizontal shaft 23 is connected to the handrail through the connecting ring 25 The barrel 26 is fixedly connected, which is convenient to rotate by manually pushing the hand-held sleeve 26, so as to realize the purpose of driving the linkage structure, and finally realize the purpose of stretching the ligament conveniently;

The hand-holding sleeve 26 is nested on the outer side of the supporting sleeve rod 24, and the hand-holding sleeve 26 and the supporting sleeve rod 24 form a rotating structure, which is convenient for the user to manually push the hand-holding sleeve 26 to rotate on the outside of the supporting sleeve rod 24, thereby It is convenient for users to adjust the degree of stretching according to their own conditions.

Working principle: As shown in Figures 1 and 7, first manually loosen the fastening bolts 5 on the outside of the second support rod 4, and then manually drive the second support rod 4 to perform telescopic motion on the first support rod 3, so that the second The support rod 4 and the first support rod 3 cooperate to complete the adjustment of the height of the seat plate 6. After the height of the seat plate 6 is adjusted, tighten the fastening bolts 5 on the outside of the second support rod 4, so that the second support rod The connection between 4 and the first support rod 3 is fixed. As shown in Figure 1, Figure 2 and Figure 3, the user sits on the soft cushion 7 on the seat plate 6, and the user's left leg and The right leg is straddling the outside of the first support plate 9 and the second support plate 12, and then the user's thigh is bound by the strap 11 on the first support plate 9. After the user's thigh is bound, the user The hand is held on the handhold sleeve 26;

As shown in FIGS. 1 , 2 and 4 , when the user needs to start to stretch the ligament or adjust the degree of stretching, the user holding the hand on the hand-holding sleeve 26 can start to twist the hand-holding sleeve 26 , and when the user twists the hand-holding sleeve 26, the hand-holding sleeve 26 starts to drive the adjustment horizontal shaft 23 to rotate on the inner side of the support sleeve rod 24 through the connecting ring 25, and the support sleeve rod 24 is respectively connected to the first vertical axis. The rod 20 and the second vertical rod 21 are fixedly connected, so that the support sleeve rod 24 can stably support the adjusting horizontal shaft 23 and the hand-holding sleeve 26 respectively, and the hand-holding sleeve 26 drives the adjusting horizontal shaft 23 to rotate through the connecting ring 25 At the same time, as shown in FIG. 2, the adjustment horizontal shaft 23 starts to drive the vertical shaft 18 to rotate on the inner side of the first vertical rod 20 and the second vertical rod 21 through the third bevel gear 22 and the second bevel gear 19, respectively, At the same time, the first vertical pole 20 and the second vertical pole 21 can stably support the support sleeve pole 24, which is convenient for the user to support and avoids the user from falling during the ligament stretching process;

According to FIG. 1 , FIG. 3 and FIG. 7 , when the vertical shaft 18 rotates on the inner side of the first vertical rod 20 and the second vertical rod 21 respectively, the vertical shaft 18 at this time passes through the second bevel gear 19 and The first bevel gear 17 starts to drive the adjusting rod 16 to rotate on the inner side of the base plate 1 through the adjusting groove 2 . As shown in FIGS. 2 and 5 , the rotating adjusting rod 16 at this time pushes the adjusting ring 15 in the adjusting groove 2 through the thread. At this time, the adjusting ring 15 pulls the second supporting plate 12 to perform synchronous movement, and while the adjusting ring 15 pulls the second supporting plate 12, the second supporting plate 12 passes through the second connecting piece 13. And the second connecting shaft 14 is adaptively rotated above the adjusting ring 15. As shown in FIG. 6, while the second supporting plate 12 is rotated, the second supporting plate 12 is pulled out from the hollow first supporting plate 9, Adaptive length adjustment is performed. At the same time, the second support plate 12 drives the first support plate 9 to perform adaptive rotation on the lower surface of the seat plate 6 through the first connecting piece 8 and the first connecting shaft 10. The first support plate 9 and the second support plate 12 lift the user's leg. At this time, the user's leg is expanded and the ligament is stretched. The user can adjust the first support plate 9 and the ligament by rotating the handholding sleeve 26. The second support plate 12 rotates and opens the angle, so as to achieve the purpose of adjusting the degree of ligament stretching, avoiding the need for assistance from others, and being convenient for the user to use by himself. Such a manual self-adjusting physical exercise ligament stretching equipment is convenient to use. .

It is to be understood that the terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" The orientation or positional relationship indicated by , "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying the indicated device or element. It must have a specific orientation, be constructed and operated for a specific orientation, and therefore should not be construed as a limitation on the protection content of the present invention.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A manual self-adjusting physical exercise ligament stretching device, comprising a base plate (1), a first support rod (3), a second support rod (4) and a sitting plate (6), characterized in that: the base plate (1) An adjustment groove (2) is provided on it, and a first support rod (3) is installed above the bottom plate (1), and a second support rod (4) is installed above the first support rod (3), And the outer side of the second support rod (4) is provided with a tightening bolt (5), and the second support rod (4) is connected with the first support rod (3) through the tightening bolt (5), and the second support rod (4) is connected to each other with the first support rod (3). A seat plate (6) is installed above the rod (4), and a soft-packed seat cushion (7) is arranged above the seat plate (6), and the seat plate (6) is supported by the first support rod (3) and the second support The rod (4) and the bottom plate (1) are connected to each other, and a first connecting piece (8) is installed below the seat plate (6), and a first supporting plate (9) is arranged on the inner side of the first connecting piece (8). , and a first connecting shaft (10) is mounted on the first connecting piece (8), and the seat plate (6) is connected to the first supporting plate (9) through the first connecting piece (8) and the first connecting shaft (10) connected to each other, a strap (11) is installed on the first support plate (9), and a second support plate (12) is connected below the first support plate (9), the second support plate (12) A second connecting piece (13) is arranged below the second connecting piece (13), and a second connecting shaft (14) is installed on the second connecting piece (13), and an adjusting ring (15) is arranged below the second supporting plate (12), And the second support plate (12) is connected to the adjusting ring (15) through the second connecting piece (13) and the second connecting shaft (14), and the adjusting ring (15) is located inside the adjusting groove (2), the An adjusting rod (16) is connected to the inner side of the adjusting ring (15), and the adjusting rod (16) is also located on the inner side of the adjusting groove (2). connected, and a first bevel gear (17) is installed on the adjusting rod (16), a vertical shaft (18) is provided on the outer side of the adjusting rod (16), and the vertical shafts (18) are respectively located on the first vertical rod (18). 20) and the inner side of the second vertical rod (21), and both the first vertical rod (20) and the second vertical rod (21) are located above the bottom plate (1), and a second vertical shaft (18) is mounted on the A bevel gear (19), and the vertical shaft (18) is interconnected with the adjusting rod (16) through a second bevel gear (19) and a first bevel gear (17), the second bevel gear (19) It is connected with the third bevel gear (22), and the third bevel gear (22) is provided with an adjusting horizontal shaft (23), and a support sleeve rod (24) is arranged on the outside of the adjusting horizontal shaft (23), And the support sleeve rod (24) is connected with the first vertical rod (20) and the second vertical rod (21) respectively, a connecting ring (25) is installed on the outer side of the adjusting horizontal shaft (23), and the connecting ring (25) ) is installed with a hand-holding sleeve (26), the hand-holding sleeve (26) is located on the outer side of the support sleeve rod (24), and the hand-holding sleeve (26) passes through the connecting ring ( 25) is interconnected with the adjustment transverse shaft (23). 2. A manual self-adjusting physical exercise ligament stretching device according to claim 1, characterized in that: the second support rod (4) is a hollow structure, and the second support rod (4) is connected with the first support rod (4). The support rod (3) constitutes a telescopic structure, and the second support rod (4) and the first support rod (3) are respectively fixedly connected with the seat plate (6) and the bottom plate (1). 3. A manual self-adjusting physical exercise ligament stretching device according to claim 1, characterized in that: the first support plate (9) is a hollow structure, and the first support plate (9) passes through the first support plate (9). The connecting shaft (10) and the first connecting piece (8) and the seat plate (6) form a rotating structure, and the first support plates (9) are symmetrically distributed below the seat plate (6). 4. A manual self-adjusting physical exercise ligament stretching device according to claim 1, characterized in that: the second support plate (12) passes through the second connecting piece (13) and the second connecting shaft (14) ) and the adjusting ring (15) form a rotating structure, and the second support plate (12) and the first support plate (9) form a telescopic structure. 5. The manual self-adjusting physical exercise ligament stretching device according to claim 1, wherein the adjusting ring (15) and the adjusting rod (16) are threadedly connected, and the adjusting ring (15) ) and the adjusting groove (2) form a sliding structure. 6. A manual self-adjusting physical exercise ligament stretching device according to claim 1, characterized in that: the adjusting rod (16) and the bottom plate (1) form a rotating structure, and the left and right of the adjusting rod (16) A first bevel gear (17) is installed symmetrically at both ends. 7. A manual self-adjusting physical exercise ligament stretching device according to claim 1, wherein the number of the vertical shafts (18) is provided with 2, and the vertical shafts (18) are respectively nested Inside the first pole (20) and the second pole (21). 8. A manual self-adjusting physical exercise ligament stretching device according to claim 1, characterized in that: the adjustment horizontal shaft (23), the third bevel gear (22), the second bevel gear ( 19), the vertical shaft (18), the first bevel gear (17) and the adjusting rod (16) form a linkage structure, and the adjusting horizontal shaft (23) is fixedly connected to the hand-held sleeve (26) through the connecting ring (25) . 9. A manual self-adjusting physical exercise ligament stretching device according to claim 1, characterized in that: the hand-holding sleeve (26) is nested on the outside of the support sleeve rod (24), and the hand-holding sleeve (26) is The sleeve (26) and the support sleeve rod (24) constitute a rotating structure.

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