CN108970004B

CN108970004B - Leg fitness equipment

Info

Publication number: CN108970004B
Application number: CN201810992255.9A
Authority: CN
Inventors: 刘行舟
Original assignee: Individual
Current assignee: Lei Lei
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-10-30
Anticipated expiration: 2038-08-29
Also published as: CN108970004A

Abstract

The invention discloses a leg fitness equipment, which comprises a base and a balancing weight, wherein a rotating shaft is connected in a shaft hole at the upper end of a vertical plate in a penetrating way, one end of the rotating shaft is fixedly connected with the leg lifting rod, a pull rope is fixed on the rotating arm and is in transmission connection with the roller, the tail end of the pull rope is fixedly connected with the upper end of the balancing weight, the roller is rotationally connected to the bracket, the bracket is fixed at the upper end of the frame, two stabilizing bars are fixed in the frame and are penetrated in through holes on a plurality of layers of balancing weights, an internal thread sleeve is fixed on the upper end surface of the balancing weight, an external thread column is fixed on the lower end surface of the balancing weight, the external thread column is in threaded connection with an internal thread shaft sleeve fixed with a rotating handle, an external thread short shaft is fixed below the internal thread shaft sleeve with the lower end sealed, and a cushion is fixed at the upper end of the supporting shaft. The invention can conveniently and rapidly increase or decrease the number of the matching blocks and adjust the lifting force of the leg.

Description

Leg fitness equipment

Technical Field

The invention belongs to the technical field of fitness equipment, and particularly relates to leg fitness equipment.

Background

The counter weight in the existing leg fitness equipment is attracted by the electromagnet to increase or decrease, the counter weight is difficult to meet the use under the outdoor condition under the condition, and the counter weight cannot be replaced under the power-off condition, so that the leg fitness equipment is provided to solve the problems.

Disclosure of Invention

The invention aims to provide leg fitness equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a leg fitness device comprises a base and balancing weights, wherein a vertical plate is installed on the base, a rotating shaft is connected in an upper end shaft hole of the vertical plate in a penetrating mode, one end of the rotating shaft is fixedly connected with a leg lifting rod, the other end of the rotating shaft is fixedly connected with a rotating arm, a pull rope is fixed on the rotating arm and is in transmission connection with a roller, the tail end of the pull rope is fixedly connected with the upper end of the balancing weights, the roller is rotatably connected onto a support, the support is fixed at the upper end of a frame, two stabilizing rods are fixed in the frame and penetrate through holes in a plurality of layers of the balancing weights, an internal thread sleeve is fixed on the upper end face of each balancing weight, an external thread column is fixed on the lower end face of each balancing weight and is in threaded connection with an internal thread shaft sleeve fixed with a rotating handle, and an external thread short shaft is fixed below the internal, the utility model discloses a support frame, including a base, a frame, a balancing weight, a supporting shaft, a cushion, a fixed thread section of thick bamboo, a jack that sets up of supporting bench upper end is pegged graft with the bottom of stabilizer bar, it has the supporting shoe to fill up between supporting bench and the mounting panel, be fixed with the handle on the cushion, the back is installed to the rear end of cushion, a fixed thread section of thick bamboo is installed to the lateral surface below of frame, a fixed thread section of thick bamboo passes through the bolt and is located the brace table of balancing weight below both.

Furthermore, the leg lifting rod is sleeved with a cotton sleeve, the outer end of the leg lifting rod is fixed with a baffle, and a buffer rubber layer is laid on the end face of the baffle, which is positioned on one side of the leg lifting rod.

Furthermore, the bottom end of the frame is fixed on a mounting plate, and the mounting plate is fixedly connected with the base through a bolt.

Furthermore, the external thread short shaft is screwed in the internal thread sleeve, the upper end face of the balancing weight on the highest layer is of a closed structure, and the external thread short shaft is fixed in the middle of the upper end face of the top-layer balancing weight in a stretching mode.

Furthermore, through holes are formed in the two sides, located on the inner thread sleeve, of the layers of the balancing weights, and the two stabilizing rods penetrate through the through holes formed in the balancing weights correspondingly.

Furthermore, two handles are arranged on two sides of the cushion, and anti-skid rubber sleeves are sleeved on the handles

The invention has the technical effects and advantages that: this shank body-building apparatus sets up the internal thread sleeve through the upper end at the balancing weight, sets up the external screw thread post at the lower extreme of balancing weight, through rotating the internal thread axle sleeve on the external screw thread post for the external screw thread minor axis is twisted soon and is accomplished in the internal thread sleeve of another balancing weight upper end and increase or reduce the balancing weight, can satisfy and carry out quick increase or reduction to the balancing weight under outdoor and the outage circumstances, satisfies different demands.

Drawings

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

FIG. 2 is a side view of the frame construction of the present invention;

FIG. 3 is a schematic view of a structural weight member according to the present invention;

fig. 4 is a schematic view of the leg lift bar structure of the present invention.

FIG. 5 is a schematic view of the connection between the support platform and the frame according to the present invention

In the figure: the device comprises a base 1, a vertical plate 2, a leg lifting rod 3, a rotating shaft 4, a rotating arm 5, a pull rope 6, a support 7, a roller 8, a frame 9, a backrest 10, a handle 11, a cushion 12, a supporting shaft 13, a balancing weight 14, a mounting plate 15, a stabilizer bar 16, a short shaft 17 with external threads, a column 18 with external threads, a sleeve 19 with internal threads, a shaft sleeve 20 with internal threads, a baffle 21, a fixed thread cylinder 22, a supporting block 23, a bolt 24, a jack 25 and a supporting table 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a leg fitness device shown in figures 1-5, which comprises a base 1 and a counterweight block 14, wherein a vertical plate 2 is installed on the base 1, a rotating shaft 4 is connected in an upper end shaft hole of the vertical plate 2 in a penetrating manner, one end of the rotating shaft 4 is fixedly connected with a leg lifting rod 3, the other end of the rotating shaft 4 is fixedly connected with a rotating arm 5, a pull rope 6 is fixed on the rotating arm 5, the pull rope 6 is in transmission connection with a roller 8, the tail end of the pull rope 6 is fixedly connected with the upper end of the counterweight block 14, the roller 8 is rotatably connected on a support 7, the support 7 is fixed at the upper end of a frame 9, two stabilizer bars 16 are fixed in the frame 9, the two stabilizer bars 16 are connected in penetrating manner in through holes on a plurality of layers of counterweight blocks 14, an internal thread sleeve 19 is fixed on the upper end surface of the counterweight block 14, an external thread column 18, the utility model discloses a support structure, including outer screw thread post 18 and the internal thread axle sleeve 20 threaded connection who is fixed with the rotation handle, the lower extreme is inclosed the below of internal thread axle sleeve 20 is fixed with external screw thread minor axis 17, be fixed with back shaft 13 on the base 1, the upper end of back shaft 13 is fixed with cushion 12, be fixed with handle 11 on the cushion 13, back 10 is installed to the rear end of cushion 12, a fixed thread section of thick bamboo 22 is installed to the lateral surface below of frame 9, a fixed thread section of thick bamboo 22 passes through bolt 24 and the both sides fixed connection of a brace table 26 that is located balancing weight 14 below, the jack 25 of seting up of brace table 26 upper end is pegged graft with stabilizer bar 16's bottom, it has supporting shoe 23 to.

Specifically, the leg lifting rod 3 is sleeved with a cotton sleeve, the outer end of the leg lifting rod 3 is fixed with a baffle 21, and a buffer rubber layer is laid on the end surface of the baffle 21 on one side of the leg lifting rod 3. Effectively protecting the legs and avoiding the legs from being worn when the leg lifting rod 3 is lifted.

Specifically, the bottom end of the frame 9 is fixed on a mounting plate 15, and the mounting plate 15 is fixedly connected with the base 1 through bolts. The frame 9 is convenient to mount and dismount, so that later-stage maintenance is convenient.

Specifically, the external thread short shaft 17 is screwed in the internal thread sleeve 19, the upper end face of the balancing weight 14 located at the highest layer is of a closed structure, and the stretching part 6 is fixed in the middle of the upper end face of the balancing weight at the top layer.

Specifically, through holes are formed in the two sides of the internal thread sleeve 19 on the layers of the balancing weight 14, and the two stabilizing rods 16 penetrate through the corresponding through holes in the balancing weight 14. The stable up and down movement of the weight 14 on the stabilizer bar 16 makes the deflection of the lifting rod 3 smooth at the leg.

Specifically, two handles 11 are arranged on two sides of the seat cushion 12, and an anti-slip rubber sleeve is sleeved on each handle 11. So that the hand will not fall off when holding the grip 11, and the leg will exert force on the leg lifting rod 3.

The working principle is as follows:

rotating the internal thread shaft sleeve 20 on the external thread column 18 to make the external thread minor axis 17 screwed in the internal thread sleeve 19 at the upper end of another balancing weight to increase or decrease the balancing weight, satisfying different requirements, adjusting the required weight, sitting on the cushion 12, gripping the handle 11 with both hands, lifting the leg upwards to drive the leg lifting rod 3 upwards to lift the balancing weight 14 through the roller 8, the balancing weight 14 stably moving on the stabilizing rod 16 to achieve the effect of leg exercise, since the balancing weight 14 will be damaged when being in the outdoor environment for a long time, at this time, needing to be replaced, screwing down the bolt 24 in the fixed thread cylinders 22 at both sides of the frame 9, after lifting up the supporting table 26 with the jack, slowly pulling out the supporting block 23, and after adjusting the jack to slowly put down the supporting table 26, taking down the balancing weight 14, and replacing, jacking the support table 26 through a jack and then cushioning the support block 23, and screwing the bolt 24 into the fixed threaded cylinder 22 to complete replacement, so that the safety of fitness personnel is guaranteed.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shank body-building apparatus, includes base (1) and balancing weight (14), its characterized in that: the improved leg-climbing robot is characterized in that a vertical plate (2) is installed on the base (1), a rotating shaft (4) is connected in a penetrating manner in an upper end shaft hole of the vertical plate (2), one end of the rotating shaft (4) is fixedly connected with the leg lifting rod (3), the other end of the rotating shaft (4) is fixedly connected with a rotating arm (5), a pull rope (6) is fixed on the rotating arm (5), the pull rope (6) is in transmission connection with a roller (8), the tail end of the pull rope (6) is fixedly connected with the upper ends of the balancing weights (14), the roller (8) is rotatably connected onto a support (7), the support (7) is fixed at the upper end of a frame (9), two stabilizing rods (16) are fixed in the frame (9), the two stabilizing rods (16) are connected in penetrating manner in through holes in a plurality of layers of the balancing weights (14), and an internal thread sleeve (19) is fixed on, the lower terminal surface of balancing weight (14) is fixed with external screw thread post (18), external screw thread post (18) and the internal thread axle sleeve (20) threaded connection who is fixed with the rotation handle, and the lower extreme is inclosed the below of internal thread axle sleeve (20) is fixed with external screw thread minor axis (17), be fixed with back shaft (13) on base (1), the upper end of back shaft (13) is fixed with cushion (12), be fixed with handle (11) on cushion (13), back (10) are installed to the rear end of cushion (12), fixed thread section of thick bamboo (22) is installed to the lateral surface below of frame (9), fixed thread section of thick bamboo (22) pass through bolt (24) and the both sides fixed connection of brace table (26) that is located balancing weight (14) below, jack (25) of seting up of brace table (26) upper end are pegged graft with the bottom of stabilizer bar (16), a supporting block (23) is padded between the supporting table (26) and the mounting plate (15), the external thread short shaft (17) is screwed in the internal thread sleeve (19), the upper end face of the balancing weight (14) located at the highest layer is of a closed structure, and the pull rope (6) is fixed in the middle of the upper end face of the top-layer balancing weight.

2. A leg exercise apparatus according to claim 1, wherein: the cotton sleeve is sleeved on the leg lifting rod (3), a baffle (21) is fixed at the outer end of the leg lifting rod (3), and a buffer rubber layer is paved on the baffle (21) and positioned on the end surface of one side of the leg lifting rod (3).

3. A leg exercise apparatus according to claim 1, wherein: the bottom end of the frame (9) is fixed on a mounting plate (15), and the mounting plate (15) is fixedly connected with the base (1) through bolts.

4. A leg exercise apparatus according to claim 1, wherein: through holes are formed in the two sides, located on the inner thread sleeve (19), of the layers of balancing weights (14), and the two stabilizing rods (16) penetrate through the corresponding through holes in the balancing weights (14).

5. A leg exercise apparatus according to claim 1, wherein: two handles (11) are arranged on two sides of the seat cushion (12), and an anti-skid rubber sleeve is sleeved on each handle (11).