Rear leg supporting structure of exercise equipment

Abstract

The utility model belongs to the field of exercise equipment, and particularly relates to a rear leg supporting structure of exercise equipment, which comprises a fixed column, the top of the fixed column is in sliding connection with a sliding tubular column, a first supporting component is arranged in the sliding tubular column, a second supporting component is arranged on the surface of the first supporting component, and the second supporting component is connected with the sliding tubular column. A stabilizing assembly is arranged at the bottom end of the first supporting assembly. The rear leg is placed at the top end of the first supporting plate, the second supporting plate can support the other portion of the rear leg at the moment, and due to the fact that multiple portions of the rear leg of a trainee are supported, the trainee cannot feel uncomfortable even after long-time training; the left side and the right side of the sliding plate are supported through a solid rod and a hollow rod, the situation that the sliding plate shakes relative to the sliding tubular column in the training process due to the fact that the sliding plate is too long is avoided, and then the situation that the training effect is affected due to the fact that the supporting plate shakes relative to the sliding tubular column is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of exercise equipment, and specifically to a rear leg supporting structure of exercise equipment. BACKGROUND

[0002] Swimming training can improve the coordination of hands and feet and breathing action of the training personnel, but for personnel with skin damage or infectious diseases, the patient hopes to achieve the purpose of recovering muscle strength through swimming training, but it is inconvenient to directly go into the water for training, at this time, simulation swimming training can be carried out on land to facilitate direct water training after preliminary recovery.

[0003] At present, when swimming simulation training is carried out on land, the arms, chest and rear legs of the training personnel are supported, so that the training personnel can carry out simulation swimming training, but when the rear leg part is supported, if only a part of the smaller area of the rear leg ankle is supported, the contact part of the training personnel's rear leg and the supporting structure may feel uncomfortable during a long training process, therefore, aiming at the above problems, a rear leg supporting structure of exercise equipment is provided. SUMMARY

[0004] In order to make up for the deficiency of the prior art and avoid the problem that the smaller area of the training personnel's rear leg is supported, which leads to discomfort during subsequent training, the utility model provides a rear leg supporting structure of exercise equipment.

[0005] The utility model solves the technical problems and adopts the technical scheme that a rear leg supporting structure of exercise equipment includes a fixed column, the top of the fixed column is slidably connected with a sliding pipe column, the inside of the sliding pipe column is provided with a supporting assembly one, the surface of the supporting assembly one is provided with a supporting assembly two, and the bottom end of the supporting assembly one is provided with a stabilizing assembly.

[0006] The supporting assembly one includes an inner groove opened in the inside of the sliding pipe column, the inside of the inner groove is fixedly installed with a guide rod, the surface of the guide rod is slidably connected with a sliding plate, the top end of the sliding plate is fixedly installed with a supporting plate one, the rear end of the sliding pipe column is opened with a rear groove, the rear end of the sliding plate is fixedly installed with a bolt, and the surface of the bolt is threadedly connected with a nut.

[0007] As a preferred, the top end of the fixed column is fixedly installed with a hydraulic rod, the top end of the hydraulic rod is fixedly installed on the top wall of the sliding pipe column, the hydraulic rod can be driven to move the sliding pipe column in the vertical direction, so as to adjust the height of the sliding pipe column.

[0008] As a preferred, the sliding plate is slidably connected in the inside of the inner groove, and the left and right sides of the sliding plate extend to the outside of the sliding pipe column through the inner groove.

[0009] As preferred, the rear slot and the inner slot are communicated and pass through the rear end of the sliding pipe column, the bolt extends to the rear of the sliding pipe column through the rear slot, the nut is in contact with the rear end of the sliding pipe column, and the nut is abutted against the rear end of the sliding pipe column after the height of the sliding plate is adjusted, so that the position of the nut and the bolt is limited, and thus the height of the sliding plate is limited.

[0010] As preferred, the support assembly two comprises two fixed blocks fixedly installed on the left and right sides of the front end of the support plate one, a rotating plate rotatably connected between the two fixed blocks, torsion springs fixedly connected to the left and right sides of the rotating plate, an extension rod fixedly connected to the top end of the side of the rotating plate away from the support plate one, and a support plate two fixedly installed at the top end of the extension rod.

[0011] As preferred, one end of the torsion spring away from the rotating plate is fixedly connected to the surface of the fixed block, and the bottom end of the buffer spring is fixedly connected to the top end of the rotating plate, so that the support plate two can support the calf of the training personnel, and thus multiple parts of the back leg of the training personnel are supported, and the training personnel will not feel uncomfortable due to the support of the back leg.

[0012] As preferred, the bottom end of the sliding plate is hingedly connected with a solid rod, the surface of the solid rod is slidably connected with a limiting slot, the top of the solid rod is provided with a hollow rod, the surfaces of the upper and lower sides of the hollow rod are fixedly connected with fixed sleeves, the fixed sleeves are threadedly connected with inserting rods, and one end of the solid rod close to the inside of the hollow rod is fixedly connected with a connecting spring.

[0013] As preferred, the solid rod has two, the proximal ends of the two solid rods are slidably connected in the inside of the hollow rod, the two solid rods are fixedly connected with the two ends of the connecting spring respectively, and the end of the other solid rod away from the hollow rod is hingedly connected to the surface of the fixed column; the inserting rod is telescopically connected in the inside of the limiting slot, the solid rod is limited in the inside of the hollow rod by the inserting rod, the solid rod and the hollow rod support the sliding plate, and the left and right sides of the sliding plate are prevented from swinging to affect the training of the training personnel.

[0014] The utility model discloses a beneficial effect lies in:

[0015] The utility model discloses a beneficial effect lies in: BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic view of the three-dimensional structure of the present application.

[0018] Figure 2 It is a schematic view of the partial cutaway structure of the rear view of the present application.

[0019] Figure 3 It is a schematic view of the structure of the support assembly two of the present application.

[0020] Figure 4 It is a schematic view of the cutaway structure of the stabilizing assembly of the present application.

[0021] Figure 5 It is a schematic view of the Figure 4 structure of the enlarged view of A in the middle.

[0022] In the figure: 1, fixed column; 2, sliding pipe column; 3, support assembly one; 31, inner groove; 32, guide rod; 33, sliding plate; 34, support plate one; 35, rear groove; 36, bolt; 37, nut; 4, support assembly two; 41, fixed block; 42, rotating plate; 43, torsional spring; 44, telescopic rod; 45, support plate two; 46, buffer spring; 5, stabilizing assembly; 51, solid rod; 52, limiting groove; 53, hollow rod; 54, fixed sleeve; 55, insertion rod; 56, connecting spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] The following will be further described in detail in combination with the drawings in the present application, Figure 1

[0025] The embodiments of the present application disclose a rear leg support structure of an exercise equipment. With reference to Figure 1 ​The application discloses a rear leg supporting structure of an exercise device, which comprises a fixed column 1, a sliding pipe column 2 is slidably connected to the top of the fixed column 1, a hydraulic rod is fixedly installed at the top end of the fixed column 1, the top end of the hydraulic rod is fixedly installed on the top wall of the sliding pipe column 2, the hydraulic rod can drive the sliding pipe column 2 to move in the vertical direction, so that the height of the sliding pipe column 2 is adjusted, a supporting assembly one 3 is arranged in the sliding pipe column 2, a supporting assembly two 4 is arranged on the surface of the supporting assembly one 3, and a stabilizing assembly 5 is arranged at the bottom end of the supporting assembly one 3.

[0026] With reference to Figure 2 The supporting assembly one 3 comprises an inner groove 31 formed in the sliding pipe column 2, a guide rod 32 is fixedly installed in the inner groove 31, a sliding plate 33 is slidably connected to the surface of the guide rod 32, the sliding plate 33 is slidably connected in the inner groove 31, the left and right sides of the sliding plate 33 extend to the outside of the sliding pipe column 2 through the inner groove 31, a supporting plate one 34 is fixedly installed at the top end of the sliding plate 33, a rear groove 35 is formed at the rear end of the sliding pipe column 2, a bolt 36 is fixedly installed at the rear end of the sliding plate 33, a nut 37 is threadedly connected to the surface of the bolt 36, the rear groove 35 and the inner groove 31 are communicated and penetrate through the rear end of the sliding pipe column 2, the bolt 36 extends to the rear of the sliding pipe column 2 through the rear groove 35, the nut 37 is in contact with the rear end of the sliding pipe column 2 in a matched mode, and after the height of the sliding plate 33 is adjusted, the nut 37 is abutted against the rear end of the sliding pipe column 2 in a rotating mode, so that the positions of the nut 37 and the bolt 36 are limited, and thus the height of the sliding plate 33 is limited.

[0027] With reference to Figure 3 The supporting assembly two 4 comprises two fixed blocks 41 fixedly installed at the left and right sides of the front end of the supporting plate one 34, a rotating plate 42 is rotatably connected between the two fixed blocks 41, torsional springs 43 are fixedly connected to the left and right sides of the rotating plate 42, a telescopic rod 44 is fixedly connected to the top end of the side, away from the supporting plate one 34, of the rotating plate 42, a supporting plate two 45 is fixedly installed at the top end of the telescopic rod 44, a buffer spring 46 is fixedly connected to the middle of the bottom end of the supporting plate two 45, one end of the torsional spring 43, away from the rotating plate 42, is fixedly connected to the surface of the fixed block 41, and the bottom end of the buffer spring 46 is fixedly connected to the top end of the rotating plate 42, the supporting plate two 45 can support the lower leg part of the trainer, so that the multiple parts of the trainer's lower leg are supported, and the trainer's lower leg does not feel uncomfortable due to being supported.

[0028] With reference to Figure 2 , Figure 4 and Figure 5The bottom end of the sliding plate 33 is hingedly connected with a solid rod 51, the surface of the solid rod 51 is slidingly connected with a limiting groove 52, the top of the solid rod 51 is provided with a hollow rod 53, the upper and lower surfaces of the hollow rod 53 are fixedly connected with a fixed sleeve 54, the inner part of the fixed sleeve 54 is threadedly connected with a plug rod 55, one end of the solid rod 51 close to the inner part of the hollow rod 53 is fixedly connected with a connecting spring 56, the solid rod 51 is two, the proximal ends of the two solid rods 51 are slidingly connected in the inner part of the hollow rod 53, the two solid rods 51 are fixedly connected with the two ends of the connecting spring 56 respectively, the other end of the other solid rod 51 away from the hollow rod 53 is hingedly connected with the surface of the fixed column 1, the plug rod 55 is inserted in the inner part of the limiting groove 52, the plug rod 55 limits the solid rod 51 in the inner part of the hollow rod 53, so that the solid rod 51 and the hollow rod 53 support the sliding plate 33, and the swinging of the left and right sides of the sliding plate 33 is avoided, thereby affecting the training of the training personnel.

[0029] Working principle: before training, the height of the sliding pipe column 2 is adjusted according to the height and comfort of the personnel, then the sliding plate 33 is slid in the inner groove 31 for fine height adjustment, after the adjustment is completed, the nut 37 is rotated to abut against the rear end of the sliding pipe column 2, at this time, the nut 37 is limited at the rear end of the sliding pipe column 2 to limit the positions of the bolt 36 and the sliding plate 33, so that the height of the sliding plate 33 and the support plate one 34 is limited, after the adjustment is completed, the plug rod 55 is rotated to be gradually inserted into the inner part of the limiting groove 52 until the plug rod 55 is completely inserted into the inner part of the limiting groove 52, at this time, the position of the solid rod 51 is limited by the friction force between the plug rod 55 and the limiting groove 52, at this time, the relative positions of the solid rod 51 and the hollow rod 53 are limited, that is, the combination of the solid rod 51 and the hollow rod 53 can support the side of the sliding plate 33 away from the sliding pipe column 2, so that the swinging of the left and right sides of the sliding plate 33 is avoided;

[0030] Then the training personnel lies down, the ankle part of the back leg is placed on the top of the support plate one 34, the lower leg part is placed on the top of the support plate two 45, and the arms and chest are supported for subsequent swimming simulation training.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A rear leg support structure of an exercise apparatus, characterized by: The utility model provides fixed column (1), the top of fixed column (1) is connected with the sliding pipe column (2) of sliding, the inside of sliding pipe column (2) is provided with support component one (3), the surface of support component one (3) is provided with support component two (4), the bottom of support component one (3) is provided with stabilizing component (5), The support component one (3) includes the inner groove (31) of opening in the inside of sliding pipe column (2), the inside of inner groove (31) is fixedly installed with the guide rod (32), the surface of guide rod (32) is connected with the sliding plate (33), the top of sliding plate (33) is fixedly installed with the support plate one (34), the rear end of sliding pipe column (2) is provided with rear groove (35), the rear end of sliding plate (33) is fixedly installed with bolt (36), the surface of bolt (36) is threadedly connected with nut (37).

2. A rear leg support structure for an exercise apparatus as defined in claim 1, wherein: The top of fixed column (1) is fixedly installed with hydraulic rod, and the top of hydraulic rod is fixedly installed on the top wall of sliding pipe column (2).

3. A rear leg support structure for an exercise device as defined in claim 1, wherein: The sliding plate (33) is slidably connected in the inner groove (31), and the left and right sides of the sliding plate (33) extend to the outside of the sliding pipe column (2) through the inner groove (31).

4. A rear leg support structure for an exercise device as defined in claim 1, wherein: The rear groove (35) and the inner groove (31) are communicated and pass through the rear end of the sliding pipe column (2), the bolt (36) extends to the rear of the sliding pipe column (2) through the rear groove (35), and the nut (37) is in contact with the rear end of the sliding pipe column (2).

5. A rear leg support structure for an exercise device as defined in claim 1, wherein: The support component two (4) includes two fixed blocks (41) fixedly installed on the left and right sides of the front end of the support plate one (34), a rotating plate (42) is rotatably connected between the two fixed blocks (41), torsion springs (43) are fixedly connected to the left and right sides of the rotating plate (42), a telescopic rod (44) is fixedly connected to the top of the side of the rotating plate (42) away from the support plate one (34), a support plate two (45) is fixedly installed on the top of the telescopic rod (44), and a buffer spring (46) is fixedly connected to the middle of the bottom of the support plate two (45).

6. A rear leg support structure for an exercise apparatus as defined in claim 5, wherein: One end of the torsion spring (43) away from the rotating plate (42) is fixedly connected to the surface of the fixed block (41), and the bottom of the buffer spring (46) is fixedly connected to the top of the rotating plate (42).

7. A rear leg support structure for an exercise device as defined in claim 1, wherein: The bottom of the sliding plate (33) is hingedly connected with a solid rod (51), the surface of the solid rod (51) is slidably connected with a limiting groove (52), the top of the solid rod (51) is provided with a hollow rod (53), the surfaces of the upper and lower sides of the hollow rod (53) are fixedly connected with fixed sleeves (54), the inside of the fixed sleeve (54) is threadedly connected with a plug rod (55), and one end of the solid rod (51) close to the inside of the hollow rod (53) is fixedly connected with a connecting spring (56).

8. A rear leg support structure for an exercise apparatus as defined in claim 7, wherein: The solid rod (51) has two, two similar ends of the solid rod (51) are slidingly connected inside the hollow rod (53), two solid rods (51) are respectively fixedly connected with two ends of the connecting spring (56), and the other end of the solid rod (51) away from the hollow rod (53) is hingedly connected to the surface of the fixed column (1), and the plug rod (55) is adaptively inserted into the limiting groove (52).

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