CN212166406U

CN212166406U - Counter weight frame of fitness equipment

Info

Publication number: CN212166406U
Application number: CN202020423708.9U
Authority: CN
Inventors: 张江龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-29
Filing date: 2020-03-29
Publication date: 2020-12-18
Anticipated expiration: 2030-03-29

Abstract

The utility model discloses a counter weight frame of fitness equipment, which comprises a box body, wherein upright posts are welded on two sides of the bottom of the box body, a rotating rod is arranged at the bottom of an inner cavity of the box body, two ends of the rotating rod are both penetrated to the outer side of the box body and are fixedly connected with a rotating wheel, a rope is wound on the outer side of the rotating wheel, one end of the rope, which is far away from the rotating wheel, is fixedly connected with a pull ring, the outer side of the rotating rod is fixedly connected with a driving wheel, the outer side of the driving wheel is engaged with a driven wheel, and a screw rod is fixedly connected with the inner ring of the driven wheel, through the matching use of a series of transmission mechanisms, the counter weight block of 50kg originally needs 50kg of force to be lifted up, and the user needs more force to lift up the counter weight block of 50kg, even when the user wants to do 50kg training, the training purpose of, thereby greatly reducing the cost expenditure of the gymnasium.

Description

Counter weight frame of fitness equipment

Technical Field

The utility model relates to a relevant technical field of fitness equipment specifically is a fitness equipment counter weight frame.

Background

The health and fitness facilities are sports equipment used for enabling people with fitness requirements to achieve auxiliary exercise and building up body, different facilities are arranged aiming at different effects, most of the facilities are placed in a gymnasium, and the types of the health and fitness facilities are divided into the following parts: boating machine, body-fitting exercise machine, elliptical machine, body-building vehicle, stepping vehicle, running machine, waist-beautifying machine, comprehensive multifunctional machine, etc.

The existing counterweight frame is generally internally provided with a plurality of fixed pulleys to realize reversing, then one end of a steel wire rope is linked with all the counterweight blocks, the other end of the steel wire rope penetrates through the fixed pulleys and is finally led out to be connected to a transmission part of the body-building apparatus main body, so that the force required by a user is basically equal to the gravity of the counterweight blocks, a large number of counterweight blocks are required, the cost of the counterweight blocks is high, and the cost of the counterweight frame is invisibly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a body-building apparatus counter weight frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fitness equipment counter weight frame, includes the box, the stand has all been welded to the both sides of bottom half, the bottom of box inner chamber is provided with the bull stick, the both ends of bull stick all run through to the outside of box and fixedly connected with runner, the outside winding of runner has the rope, the one end fixedly connected with pull ring of runner is kept away from to the rope, the outside fixedly connected with action wheel of bull stick, the outside meshing of action wheel is connected with from the driving wheel, from the inner circle fixedly connected with screw rod of driving wheel, the outside threaded connection of screw rod has the screw thread piece, the outside of screw thread piece is rotated and is connected with the connecting rod, the one end that the screw thread piece was kept away from to the connecting rod is rotated and is connected with the fixed plate, the top fixedly.

Preferably, the top of bracing piece runs through the top of box inner chamber and the welding has the board of placing, the top welding of placing the board has the loop bar, the outside cover of loop bar is equipped with the balancing weight.

Preferably, a seat is arranged below the box body, and the horizontal distance between the seat and the pull ring is set to be 100-160 cm.

Preferably, the outer side of the pull ring is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

Preferably, both ends of the screw rod are connected with bearings in a rotating mode, inner rings of the bearings are fixedly connected with the outer sides of the screw rod, and the outer sides of the bearings are fixedly connected with the inner wall of the box body.

Preferably, the equal fixedly connected with slider in both sides of backup pad, the spout that uses with the slider cooperation is all seted up to the both sides of box inner chamber, the inner wall of spout and the outside sliding connection of slider.

Preferably, springs are welded on two sides of the top of the supporting plate, and the tops of the springs are welded with the inner wall of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses through setting up the cooperation between a series of drive mechanism and using, 50 kg's balancing weight just needs 50 kg's power to lift it originally, and the user needs more power now can lift 50 kg's balancing weight, even when the user wants to do 50 kg's training, only need to provide the balancing weight that is less than 50kg to it can reach user's training purpose, thereby can greatly reduced the cost expenditure of gymnasium;

2. the utility model has the advantages that the utility model is provided with the balancing weight and the loop bar which are movably connected, thereby facilitating the users to adjust the number of the balancing weight according to the actual situation of the users, facilitating the users to sit for training by arranging the chair, increasing the friction force between the hands and the pull rod of the users by arranging the anti-skid sleeve, and avoiding the falling phenomenon of the users in the using process due to the lack of the anti-skid device;

3. the utility model discloses a set up the bearing, reduced the frictional force between screw rod and the box, made things convenient for the rotation of bearing in the box, the effectual life who prolongs screw rod and box, use through the cooperation that sets up slider and spout, reduced the frictional force between backup pad and the box, made things convenient for the slip of backup pad in the box, the effectual life who prolongs backup pad and box, through setting up the spring, improved the stability of backup pad in the motion process, the indirect total weight that has increased the balancing weight simultaneously.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the box body of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: the device comprises a box body 1, a vertical column 2, a rotating rod 3, a rotating wheel 4, a rope 5, a pull ring 6, a driving wheel 7, a driven wheel 8, a screw rod 9, a thread block 10, a connecting rod 11, a fixing plate 12, a supporting plate 13, a supporting rod 14, a placing plate 15, a loop bar 16, a balancing weight 17, a seat 18, a bearing 19, a sliding block 20, a sliding groove 21 and a spring 22.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a body-building apparatus counter weight frame, the power distribution box comprises a box body 1, stand 2 has all been welded to the both sides of 1 bottom of box, the bottom of 1 inner chamber of box is provided with bull stick 3, the both ends of bull stick 3 all run through to the outside of box 1 and fixedly connected with runner 4, the outside winding of runner 4 has rope 5, rope 5 keeps away from the one end fixedly connected with pull ring 6 of runner 4, the outside fixedly connected with action wheel 7 of bull stick 3, the outside meshing of action wheel 7 is connected with from driving wheel 8, the inner circle fixedly connected with screw rod 9 from driving wheel 8, the outside threaded connection of screw rod 9 has thread block 10, the outside of thread block 10 is rotated and is connected with connecting rod 11, the one end that thread block 10 was kept away from to connecting rod 11 is rotated and is connected with fixed plate 12.

Further, the top of bracing piece 14 runs through the top of 1 inner chamber of box and the welding has place board 15, and the top welding of placing board 15 has loop bar 16, and the outside cover of loop bar 16 is equipped with balancing weight 17, through setting up balancing weight 17 and loop bar 16 swing joint, has made things convenient for the user to adjust the quantity of balancing weight 17 according to the actual conditions of self.

Further, a seat 18 is arranged below the box body 1, the horizontal distance between the seat 18 and the pull ring 6 is set to be 100-160cm, and the seat 18 is arranged, so that a user can conveniently sit for training.

Further, the outside cover of pull ring 6 is equipped with anti-skidding cover, and the surface of anti-skidding cover is equipped with anti-skidding line, through setting up anti-skidding cover, has increased the frictional force between user's hand and the pull rod 6, has avoided because of lacking anti-skidding device, leads to the phenomenon that the user drops to appear in the use.

Further, both ends of the screw rod 9 are connected with bearings 19 in a rotating mode, inner rings of the bearings 19 are fixedly connected with the outer sides of the screw rod 9, the outer sides of the bearings 19 are fixedly connected with the inner wall of the box body 1, friction force between the screw rod 9 and the box body 1 is reduced by arranging the bearings 19, rotation of the bearings 19 in the box body 1 is facilitated, and service lives of the screw rod 9 and the box body 1 are effectively prolonged.

Further, the equal fixedly connected with slider 20 in both sides of backup pad 13, the spout 21 that uses with the cooperation of slider 20 has all been seted up to the both sides of 1 inner chamber of box, and the inner wall of spout 21 and the outside sliding connection of slider 20 use through the cooperation that sets up slider 20 and spout 21, have reduced the frictional force between backup pad 13 and the box 1, have made things convenient for the slip of backup pad 13 in box 1, the effectual life who prolongs backup pad 13 and box 1.

Further, spring 22 has all been welded to the both sides at backup pad 13 top, and spring 22's top and the inner wall welding of box 1 have improved backup pad 13 stability in the motion process through setting up spring 22, the indirect total weight that has increased balancing weight 17 simultaneously.

The working principle is as follows: when the device is used, a user drives the rope 5 to move through the pull ring 6, the rope 5 drives the rotating wheel 3 to rotate, the rotating wheel 3 drives the driving wheel 7 to move, the driving wheel 7 drives the driven wheel 8 to move, the driven wheel 8 drives the screw rod 9 to rotate, the screw rod 9 drives the thread block 10 to move, the thread block 10 drives the connecting rod 11, the connecting rod 11 drives the fixing plate 12 to move, the fixing plate 12 drives the supporting plate 13 to move, the supporting plate 13 drives the supporting rod 14 to move, the supporting rod 14 drives the placing plate 15 to move, and the placing plate 15 drives the balancing weight 17 to move, so that the body-building effect can be achieved, through the matched use among a series of transmission mechanisms, the original 50kg balancing weight needs 50kg force to be lifted, and the current user needs more force to lift the 50kg balancing weight, even when the user wants to do 50kg training, the training purpose of the user can be achieved only by providing, thereby greatly reducing the cost expenditure of the gymnasium.

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

Claims

1. The utility model provides a body-building apparatus counter weight frame, includes box (1), its characterized in that: the box is characterized in that stand columns (2) are welded on two sides of the bottom of the box body (1), a rotating rod (3) is arranged at the bottom of an inner cavity of the box body (1), two ends of the rotating rod (3) penetrate through the outer side of the box body (1) and are fixedly connected with rotating wheels (4), ropes (5) are wound on the outer sides of the rotating wheels (4), one ends, far away from the rotating wheels (4), of the ropes (5) are fixedly connected with pull rings (6), the outer side of the rotating rod (3) is fixedly connected with driving wheels (7), the outer side of the driving wheels (7) is meshed with driven wheels (8), inner rings of the driven wheels (8) are fixedly connected with screw rods (9), outer side threads of the screw rods (9) are connected with threaded blocks (10), outer side threads of the threaded blocks (10) are rotatably connected with connecting rods (11), one ends, far away from, the top fixedly connected with backup pad (13) of fixed plate (12), bracing piece (14) have all been welded to the both sides at backup pad (13) top.

2. An exercise machine weight stack as claimed in claim 1, wherein: the top of bracing piece (14) runs through the top of box (1) inner chamber and welds and place board (15), the top welding of placing board (15) has loop bar (16), the outside cover of loop bar (16) is equipped with balancing weight (17).

3. An exercise machine weight stack as claimed in claim 1, wherein: a seat (18) is arranged below the box body (1), and the horizontal distance between the seat (18) and the pull ring (6) is set to be 100-160 cm.

4. An exercise machine weight stack as claimed in claim 1, wherein: the outer side of the pull ring (6) is sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the surface of the anti-slip sleeve.

5. An exercise machine weight stack as claimed in claim 1, wherein: the two ends of the screw rod (9) are connected with bearings (19) in a rotating mode, the inner ring of each bearing (19) is fixedly connected with the outer side of the screw rod (9), and the outer side of each bearing (19) is fixedly connected with the inner wall of the box body (1).

6. An exercise machine weight stack as claimed in claim 1, wherein: the equal fixedly connected with slider (20) in both sides of backup pad (13), spout (21) that use with slider (20) cooperation are all seted up to the both sides of box (1) inner chamber, the inner wall of spout (21) and the outside sliding connection of slider (20).

7. An exercise machine weight stack as claimed in claim 1, wherein: springs (22) are welded on two sides of the top of the supporting plate (13), and the tops of the springs (22) are welded with the inner wall of the box body (1).