CN219071958U

CN219071958U - Comprehensive training machine counterweight system

Info

Publication number: CN219071958U
Application number: CN202222625118.6U
Authority: CN
Inventors: 孙国强
Original assignee: Qingdao Croft Industry And Trade Co ltd
Current assignee: Qingdao Croft Industry And Trade Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-26
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a weight balancing system of a comprehensive training machine, which comprises a gear box, wherein two positioning rods are fixedly connected to the upper end of the gear box, a plurality of gravity blocks and a bottom plate are connected to the positioning rods in a sliding mode, two insertion holes are formed in the side walls of the gravity blocks, a fixing plate is connected to the insertion holes in a sliding mode, a tension strip is fixedly connected to the fixing plate, the upper end of each positioning rod is fixedly connected with a top seat, a gear rod is fixedly connected to the lower end of each top seat, a fixing mechanism fixed with the bottom plate is installed in a first thread groove, and a sliding mechanism enabling a connecting plate to slide is installed in the gear box. When the upper body is required to be subjected to strength training, the lower body can be subjected to weight training by driving the racks to slide back and forth under the action of the gravity block and the bottom plate, the fixing plate is inserted into the jack, and the handle is driven by the hand through the rotating wheel and the tension bar to perform strength training on the upper body, so that strength training can be performed on different body parts on the same training machine.

Description

Comprehensive training machine counterweight system

Technical Field

The utility model relates to the technical field of training machines, in particular to a counterweight system of a comprehensive training machine.

Background

Along with the increasing living standard, people also pay attention to the physical state and health condition of the people. However, the body-building apparatuses increasingly enter the lives of people, and the strength-type body-building apparatuses popular in the market at present can achieve the weight training effect by utilizing the self weight or adopting the independent balancing weights, so that most of the strength-type body-building apparatuses can only carry out weight training on a certain part independently.

The general structure of the existing comprehensive training machine is consistent with that of a multifunctional comprehensive training machine provided by patent number CN201520770737.1, the multifunctional comprehensive training machine consists of a balancing weight, a bottom frame, elastic ropes and the like, and weight training is carried out by adjusting the weight of the balancing weight.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a counterweight system of a comprehensive training machine.

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

the utility model provides a comprehensive training machine counter weight system, includes the gear box, two locating levers of gear box upper end fixedly connected with, sliding connection has a plurality of gravity pieces and bottom plate on the locating lever, two jacks have been seted up to gravity piece lateral wall, sliding connection has the fixed plate in the jack, fixed plate fixedly connected with pulling force strip, locating lever upper end fixedly connected with footstock, footstock lower extreme fixedly connected with gear lever, the gear lever rotates and is connected with the runner, the footstock lower extreme rotates and is connected with first threaded rod, threaded connection has the connecting plate on the threaded section of first threaded rod, set up first thread groove in the connecting plate, install the fixed establishment with the bottom plate is fixed in the first thread groove, install the gliding slide mechanism of messenger's connecting plate in the gear box.

Preferably, the fixing mechanism comprises a second threaded rod in the first threaded groove in a threaded manner, the second threaded rod is fixedly connected with a telescopic rod, the side wall of the bottom plate is provided with a second threaded groove, and the second threaded rod is in threaded connection with the second threaded groove.

Preferably, the sliding mechanism comprises a first bevel gear fixedly connected with the lower end of a first threaded rod, a second bevel gear is rotationally connected with the gear box, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected with a first driving wheel through a connecting shaft, and a first rotating mechanism for enabling the first driving wheel to rotate is arranged in the gear box. .

Preferably, the first rotating mechanism comprises a second driving wheel which is rotationally connected in the gear box, a driving belt is arranged on the second driving wheel, the second driving wheel is fixedly connected with a gear through a connecting shaft, and a second rotating mechanism which enables the gear to rotate is arranged in the gear box.

Preferably, the second rotating mechanism comprises a rack which is connected with the inner bottom of the gear box in a sliding manner, the rack is meshed with the gear, and the rack is fixedly connected with a foot fixing rod.

Preferably, the upper end of the gear box is fixedly connected with a fixed rod, the tension bar is fixedly connected with a handle, and the second threaded rod is fixedly connected with a telescopic rod.

The utility model has the following beneficial effects:

1. when the upper body needs to be subjected to strength training, the lower body can be subjected to weight training by driving the rack to slide back and forth under the action of the gravity block and the bottom plate through the feet, the fixing plate is inserted into the jack, and the handle is driven by hands to perform strength training on the upper body through the rotating wheel and the tension bar, so that strength training can be performed on different body parts on the same training machine.

2. Through a plurality of gravity pieces and the bottom plate that set up, when need carry out the strength training of different degree, the accessible adjustment fixed plate and the position of second threaded rod increase or reduce the quantity of gravity piece, so can carry out the strength training of different degree on same counter weight system.

Drawings

FIG. 1 is a schematic diagram of a weight system of a comprehensive training machine according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure at A-A in FIG. 1.

FIG. 3 is a schematic cross-sectional view of the structure at B-B in FIG. 1.

Fig. 4 is an enlarged schematic view of the structure at C in fig. 1.

In the figure: 1 a gear box, 2 racks, 3 fixed bars, 4 connecting bars, 5 a first bevel gear, 6 a second bevel gear, 7 a first driving wheel, 8 a driving belt, 9 jacks, 10 a second driving wheel, 11 gears, 12 foot fixed bars, 13 a first threaded bar, 14 top seats, 15 gravity blocks, 16 bottom plates, 17 fixed plates, 18 tension bars, 19 rotating wheels, 20 positioning bars, 21 gear bars, 22 handles, 23 connecting plates, 24 first thread grooves, 25 second threaded bars, 26 second thread grooves, 27 seat cushions and 28 telescopic bars.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a weight system of a comprehensive training machine comprises a gear box 1, and is characterized in that the upper end of the gear box 1 is fixedly connected with two positioning rods 20, a plurality of gravity blocks 15 and a bottom plate 16 are connected to the positioning rods 20 in a sliding manner, two insertion holes 9 are formed in the side walls of the gravity blocks 15, a fixing plate 17 is connected to the insertion holes 9 in a sliding manner, a tension bar 18 is fixedly connected to the fixing plate 17, the upper end of the positioning rods 20 is fixedly connected with a top seat 14, the lower end of the top seat 14 is fixedly connected with a gear rod 21, the gear rod 21 is rotationally connected with a rotating wheel 19, the lower end of the top seat 14 is rotationally connected with a first threaded rod 13, a connecting plate 23 is connected to a threaded section of the first threaded rod 13 in a threaded manner, a first threaded groove 24 is formed in the connecting plate 23, a fixing mechanism fixed with the bottom plate 16 is installed in the first threaded groove 24, a sliding mechanism enabling the connecting plate 23 to slide is installed in the gear box 1, and it is required to be stated that when the upper half strength is trained, the fixing plate 17 can be inserted into the holes, and when the lower half strength is trained, the fixing plate 17 can be pulled out, and the lower half strength is independently under the action of the second threaded rod 25.

The fixed establishment includes the second threaded rod 25 of threaded connection in first thread groove 24, second threaded rod 25 fixedly connected with telescopic link 28, the second thread groove 26 has been seted up to bottom plate 16 lateral wall, second threaded rod 25 and second thread groove 26 threaded connection, sliding mechanism includes first bevel gear 5 of first threaded rod 13 lower extreme fixed connection, gear box 1 internal rotation is connected with second bevel gear 6, first bevel gear 5 and second bevel gear 6 meshing, second bevel gear 6 passes through connecting axle fixedly connected with first drive wheel 7, install the first rotary mechanism who makes first drive wheel 7 rotate in the gear box 1, first rotary mechanism includes gear box 1 internal rotation second drive wheel 10 who connects, install drive belt 8 on the second drive wheel 10, second drive wheel 10 passes through connecting axle fixedly connected with gear 11, install the second rotary mechanism who makes gear 11 rotate in the gear box 1, second rotary mechanism includes rack 2 of bottom sliding connection in the gear box 1, 2 and gear 11 meshing, 2 fixedly connected with foot's dead lever 12, gear box 1 upper end fixedly connected with dead lever 3, handle 18 fixedly connected with second threaded rod 25, second threaded rod 25 fixedly connected with telescopic link 28.

In the utility model, when the lower half body is subjected to strength training, the foot fixing rod 12 is driven to slide forwards and backwards through feet, the foot fixing rod 12 drives the gear 11 to rotate through the rack 2, the rotation of the gear 11 drives the second driving wheel 10 to rotate, the second driving wheel 10 drives the first driving wheel 7 to rotate through the driving belt 8, the first driving wheel 7 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the first threaded rod 13 to rotate through the first bevel gear 5, the first threaded rod 13 drives the connecting plate 23 to slide upwards, when the connecting plate 23 slides to a proper position, the telescopic rod 28 can be rotated to drive the second threaded rod 25 to rotate, when the second threaded rod 25 rotates to the inner wall of the second threaded groove 26, the rotation is stopped, so that the lower half body can be subjected to strength training through the reciprocating driving of the feet, when the upper half body is subjected to strength training, the fixing plate 17 is inserted into the jack 9, and then the gravity block 15 can be driven to slide upwards and downwards under the action of the rotating wheel 19 through the hand grip 22, so that the upper half body can be subjected to strength training through the reciprocating motion of hands, and different parts of the body can be subjected to strength training on the same machine.

When training with different strength is needed, the fixing plate 17 can be inserted into the insertion holes 9 at different positions, and the second threaded rod 25 can be rotated into the second thread grooves 26 at different positions, so that the training with different strength can be performed on the same weight system.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a comprehensive training machine counter weight system, includes gear box (1), its characterized in that, gear box (1) upper end fixedly connected with two locating levers (20), sliding connection has a plurality of gravity pieces (15) and bottom plate (16) on locating lever (20), two jack (9) have been seted up to gravity piece (15) lateral wall, sliding connection has fixed plate (17) in jack (9), fixed plate (17) fixedly connected with tension strip (18), locating lever (20) upper end fixedly connected with footstock (14), footstock (14) lower extreme fixedly connected with gear lever (21), gear lever (21) rotation is connected with runner (19), footstock (14) lower extreme rotation is connected with first threaded rod (13), threaded connection has connecting plate (23) on the screw thread section of first threaded rod (13), set up first thread groove (24) in connecting plate (23), install the fixed establishment with bottom plate (16) fixed in the gear box (1), sliding connection has connecting plate (23).

2. The comprehensive training machine counterweight system according to claim 1, characterized in that the fixing mechanism comprises a second threaded rod (25) in the first threaded groove (24), the second threaded rod (25) is fixedly connected with a telescopic rod (28), a second threaded groove (26) is formed in the side wall of the bottom plate (16), and the second threaded rod (25) is in threaded connection with the second threaded groove (26).

3. The comprehensive training machine counterweight system according to claim 1, characterized in that the sliding mechanism comprises a first bevel gear (5) fixedly connected with the lower end of a first threaded rod (13), a second bevel gear (6) is rotationally connected with the gear box (1), the first bevel gear (5) is meshed with the second bevel gear (6), the second bevel gear (6) is fixedly connected with a first driving wheel (7) through a connecting shaft, and a first rotating mechanism for enabling the first driving wheel (7) to rotate is arranged in the gear box (1).

4. A weight system of a comprehensive training machine according to claim 3, characterized in that the first rotating mechanism comprises a second driving wheel (10) which is rotationally connected with the gear box (1), a driving belt (8) is arranged on the second driving wheel (10), the second driving wheel (10) is fixedly connected with a gear (11) through a connecting shaft, and a second rotating mechanism which enables the gear (11) to rotate is arranged in the gear box (1).

5. The weight system of the comprehensive training machine according to claim 4, wherein the second rotating mechanism comprises a rack (2) which is slidably connected to the bottom of the gear box (1), the rack (2) is meshed with the gear (11), and the rack (2) is fixedly connected with a foot fixing rod (12).

6. The comprehensive training machine counterweight system according to claim 2, characterized in that the upper end of the gear box (1) is fixedly connected with a fixed rod (3), the tension bar (18) is fixedly connected with a handle (22), and the second threaded rod (25) is fixedly connected with a telescopic rod (28).