CN212439903U

CN212439903U - Tensile device of taking exercise of shank for sports body-building

Info

Publication number: CN212439903U
Application number: CN202020720796.9U
Authority: CN
Inventors: 李忠
Original assignee: Yingzhongnai Chongqing Prosthetic Orthosis Co ltd
Current assignee: Yingzhongnai Chongqing Prosthetic Orthosis Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-02
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a tensile exercise device of shank for sports fitness, including the chassis, the quantity of chassis is two sets of, it has the connection crossbearer to violently put between the chassis, the upper end surface of chassis is provided with first vertical frame and second vertical frame respectively, be provided with the spliced pole between the lower extreme of first vertical frame and the chassis, through spliced pole sliding connection between first vertical frame and the chassis, be provided with between the lower extreme of second vertical frame and the chassis and adjust the structure, it presses the leg structure to violently put between first vertical frame and the vertical frame of second. A tensile device of taking exercise of shank for sports body-building, through being provided with the leg pressing structure, can ensure the effect to the shank protection, through being provided with regulation structure and spliced pole, can adjust the effect of leg pressing structure place height to the user that adapts to the difference carries out the adaptation and uses.

Description

Tensile device of taking exercise of shank for sports body-building

Technical Field

The utility model relates to an exercise equipment field, in particular to tensile exercise device of shank for sports fitness.

Background

In the body-building in-process, the person of taking exercise need carry out tensile motion to self shank, can temper the ligament, be used for the warm-up in advance of taking exercise, current tensile exercise device sets up the crossbearer for vertical support room usually, it is tensile for taking exercise of shank, but the tensile in-process of shank, need lay extra cushion for the protection shank, comparatively inconvenient, secondly, whole highly unable regulation, unable adjustment different users' demand, for this reason, we propose the tensile exercise device of shank for body-building.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a leg stretching exercise device for physical fitness, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tensile device of taking exercise of shank for sports fitness, includes the chassis, the quantity of chassis is two sets of, it has the connection crossbearer to violently put between the chassis, the upper end surface of chassis is provided with first vertical frame and the vertical frame of second respectively, be provided with the spliced pole between the lower extreme of first vertical frame and the chassis, through spliced pole sliding connection between first vertical frame and the chassis, be provided with between the lower extreme of the vertical frame of second and the chassis and adjust the structure, it has the press leg structure to violently put between the vertical frame of first vertical frame and second.

Preferably, both ends of the connecting cross frame and the two groups of bottom frames are fixedly connected, the bottom frames are symmetrically arranged at both ends of the connecting cross frame, anti-slip sleeves are sleeved at both front and rear ends of the bottom frames, and the anti-slip sleeves are made of plastic materials.

Preferably, the lower end of the first vertical frame is provided with a movable hole, the upper end of the connecting column movably penetrates through the inner side of the movable hole, the outer surface of the connecting column is in sliding fit with the inner wall of the movable hole, and the lower end of the connecting column is fixedly connected with the underframe.

Preferably, adjust the structure and include threaded rod, screw hole and connecting sleeve, the lower extreme in the vertical frame of second is seted up to the screw hole, the inboard of screw hole is inserted to the upper end of threaded rod, be threaded connection between threaded rod and the screw hole, connecting sleeve overlaps in the lower extreme of threaded rod, be swing joint between connecting sleeve and the threaded rod, be fixed connection between the upper end surface of connecting sleeve and chassis.

Preferably, the leg pressing structure includes rack, standing groove, center post and cushion cover, the upper end surface of rack is seted up to the standing groove, center post and cushion cover all block in the inboard of standing groove, the center post activity runs through in the inboard of cushion cover, the both sides of cushion cover open in the outside.

Preferably, connecting plates are arranged between the two ends of the placing frame and the first vertical frame and between the two ends of the placing frame and the second vertical frame, the connecting plates are fixedly connected with the placing frame, reinforcing bolts are driven into the outer surfaces of the connecting plates, and the connecting plates are fixedly connected with the first vertical frame and the second vertical frame through the reinforcing bolts respectively.

Compared with the prior art, the utility model discloses following beneficial effect has: the leg stretching exercise device for physical fitness is provided with the leg pressing structure, legs are placed on the cushion sleeve, the central column plays a role in strengthening, the cushion sleeve is prevented from being excessively deformed by extrusion and plays a role in protecting the legs, the legs of a user are prevented from being injured due to contact with an excessively hard leg pressing piece, the cushion sleeve and the central column are pulled out upwards and can be taken out from the inner side of the placement groove, the cushion sleeve can be periodically replaced by drawing out the central column to ensure the leg protection effect, the threaded rod is rotated on the inner side of the connecting sleeve by rotating the threaded rod, the threaded rod rotates along the inner side of the threaded hole simultaneously, the second vertical frame is further moved upwards or downwards, at the moment, the first vertical frame synchronously moves upwards or downwards, and the function of adjusting the height of the leg pressing structure is achieved, so as to adapt to different users for adaptive use.

Drawings

Fig. 1 is a schematic view of the overall structure of a leg stretching exercise device for physical fitness according to the present invention;

fig. 2 is a partial sectional view of a leg stretching exercise device for physical fitness according to the present invention;

fig. 3 is a schematic view of a leg pressing structure of the leg stretching exercise device for physical fitness of the present invention.

In the figure: 1. a chassis; 2. connecting the transverse frame; 3. a first vertical frame; 4. connecting columns; 41. a movable hole; 5. a second vertical frame; 6. an adjustment structure; 61. a threaded rod; 62. a threaded hole; 63. a connecting sleeve; 7. a leg pressing structure; 71. placing a rack; 72. a placement groove; 73. a central column; 74. a soft cushion cover; 8. a connecting plate; 9. and reinforcing the bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a tensile exercise device of shank for sports fitness, including chassis 1, the quantity of chassis 1 is two sets of, it has connection crossbearer 2 to violently put between chassis 1, the upper end surface of chassis 1 is provided with first vertical frame 3 and second vertical frame 5 respectively, be provided with spliced pole 4 between the lower extreme of first vertical frame 3 and chassis 1, through spliced pole 4 sliding connection between first vertical frame 3 and the chassis 1, be provided with between the lower extreme of second vertical frame 5 and the chassis 1 and adjust structure 6, it has leg pressing structure 7 to violently put between first vertical frame 3 and the second vertical frame 5.

Be fixed connection between the both ends of connecting crossbearer 2 and two sets of chassis 1, chassis 1 is the symmetry in the both ends department of connecting crossbearer 2 and arranges, and chassis 1's front and back both ends department all overlaps there is the antiskid cover, and the antiskid cover is the plastic material, plays skid-proof effect, prevents to take place to slide between chassis 1 and the ground.

The movable hole 41 has been seted up to the lower extreme of first vertical frame 3, and the upper end activity of spliced pole 4 runs through in the inboard of movable hole 41, and the laminating that slides between the surface of spliced pole 4 and the inner wall of movable hole 41 is fixed connection between the lower extreme of spliced pole 4 and the chassis 1, ensures the firm of spliced pole 4, and the guide first vertical frame 3 removes along vertical direction.

Adjusting structure 6 includes threaded rod 61, screw hole 62 and connecting sleeve 63, the lower extreme of second vertical frame 5 is seted up to screw hole 62, the inboard of screw hole 62 is inserted to the upper end of threaded rod 61, be threaded connection between threaded rod 61 and the screw hole 62, connecting sleeve 63 overlaps in the lower extreme of threaded rod 61, be swing joint between connecting sleeve 63 and the threaded rod 61, be fixed connection between the upper end surface of connecting sleeve 63 and chassis 1, the firm degree of connecting sleeve 63 lower extreme prevents to take place the dislocation at rotation in-process threaded rod 61.

Leg pressing structure 7 includes rack 71, standing groove 72, center post 73 and cushion cover 74, and standing groove 72 sets up in the upper end surface of rack 71, and center post 73 and cushion cover 74 all block in the inboard of standing groove 72, and center post 73 activity runs through in the inboard of cushion cover 74, and the both sides of cushion cover 74 open in outside to ensure that can follow arbitrary one side department and take out center post 73.

All be provided with connecting plate 8 between rack 71's both ends and first vertical 3 and the second vertical 5, be fixed connection between connecting plate 8 and the rack 71, reinforcing bolt 9 has been squeezed into to connecting plate 8's surface, respectively through reinforcing bolt 9 fixed connection between connecting plate 8 and first vertical 3, the second vertical 5 to ensure the firm of rack 71's both ends department, difficult not hard up.

Working principle, when in use, a user places legs on the soft cushion cover 74, the central column 73 plays a role in strengthening, the soft cushion cover 74 is prevented from being extruded and excessively deformed, the legs are protected, the legs of the user are prevented from being injured due to the contact with an excessively hard leg pressing piece, the soft cushion cover 74 and the central column 73 are pulled out upwards by the user, can be taken out from the inner side of the placing groove 72, the user can pull out the central column 73 to replace the cushion cover 74 periodically, to ensure the leg protection, the user turns the threaded rod 61, so that the threaded rod 61 turns inside the coupling sleeve 63, while the threaded rod 61 turns inside the threaded hole 62, and thus the second vertical shelf 5, is moved up or down, at which time the first vertical shelf 3 is simultaneously moved up or down, thereby achieving the function of adjusting the height of the leg pressing structure 7 to adapt to different users for adaptive use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tensile device of taking exercise of shank for sports fitness, includes chassis (1), its characterized in that: the quantity of chassis (1) is two sets of, it has connection crossbearer (2) to violently put between chassis (1), the upper end surface of chassis (1) is provided with first vertical (3) and second vertical (5) respectively, be provided with spliced pole (4) between the lower extreme of first vertical (3) and chassis (1), through spliced pole (4) sliding connection between first vertical (3) and chassis (1), be provided with between the lower extreme of second vertical (5) and chassis (1) and adjust structure (6), it has leg structure (7) to violently put between first vertical (3) and second vertical (5).

2. A leg stretching exercise device for physical exercise according to claim 1, characterized in that: the anti-skidding frame is characterized in that the two ends of the connecting transverse frame (2) are fixedly connected with the two groups of chassis (1), the chassis (1) are symmetrically arranged at the two ends of the connecting transverse frame (2), anti-skidding sleeves are sleeved at the front end and the rear end of the chassis (1), and the anti-skidding sleeves are made of plastic materials.

3. A leg stretching exercise device for physical exercise according to claim 1, characterized in that: the movable hole (41) has been seted up to the lower extreme of first vertical frame (3), the upper end activity of spliced pole (4) is run through in the inboard of movable hole (41), the laminating that slides between the surface of spliced pole (4) and the inner wall of movable hole (41), be fixed connection between the lower extreme of spliced pole (4) and chassis (1).

4. A leg stretching exercise device for physical exercise according to claim 1, characterized in that: adjust structure (6) and include threaded rod (61), screw hole (62) and connecting sleeve (63), the lower extreme in the vertical frame of second (5) is seted up in screw hole (62), the inboard of screw hole (62) is inserted to the upper end of threaded rod (61), be threaded connection between threaded rod (61) and screw hole (62), connecting sleeve (63) overlap in the lower extreme of threaded rod (61), be swing joint between connecting sleeve (63) and threaded rod (61), be fixed connection between the upper end surface of connecting sleeve (63) and chassis (1).

5. A leg stretching exercise device for physical exercise according to claim 1, characterized in that: leg pressing structure (7) include rack (71), standing groove (72), center post (73) and cushion cover (74), the upper end surface in rack (71) is seted up in standing groove (72), center post (73) and cushion cover (74) all block in the inboard of standing groove (72), center post (73) activity runs through the inboard in cushion cover (74), the both sides of cushion cover (74) are opened in outside.

6. A leg stretching exercise device for physical exercise according to claim 5, characterized in that: all be provided with connecting plate (8) between the both ends of rack (71) and first vertical (3) and second vertical (5), be fixed connection between connecting plate (8) and rack (71), the surface of connecting plate (8) is squeezed into and has been had reinforcing bolt (9), respectively through reinforcing bolt (9) fixed connection between connecting plate (8) and first vertical (3), second vertical (5).