CN114247078B

CN114247078B - Counter weight device of sports fitness equipment

Info

Publication number: CN114247078B
Application number: CN202111492070.XA
Authority: CN
Inventors: 史和兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2023-02-28
Anticipated expiration: 2041-12-08
Also published as: CN114247078A

Abstract

The invention discloses a counterweight device of sports fitness equipment, which comprises a fixed base, wherein two fixed rods are fixedly connected to the top end of the fixed base, a supporting plate is connected to each fixed rod in a sliding mode, a weight lifting rod is placed on each supporting plate, two connecting rods are fixedly connected to the top end of the fixed base, the two connecting rods are respectively arranged on two sides of each fixed rod, a connecting groove is formed in the side wall of one side, opposite to the two connecting rods, of each connecting rod, the left end and the right end of each weight lifting rod respectively extend to the two connecting grooves to be arranged, a permanent magnet is fixedly connected to each end of each weight lifting rod, and a counterweight device is arranged in each connecting groove. The weight-adjustable exercise machine can be set to any value according to requirements, is not limited by the balancing weight, does not cause the situation that the weight of the exercise machine is not accordant with the actual weight due to overlong use time, and is beneficial to long-time body building and exercise.

Description

Counter weight device of sports fitness equipment

Technical Field

The invention relates to the technical field of sports fitness equipment, in particular to a counterweight device of the sports fitness equipment.

Background

However, as the health consciousness of people gradually increases, many people choose to use limited spare time to go to a gymnasium to exercise by using fitness equipment, and when doing exercise, the counter weight of the equipment needs to be changed according to the physical ability of the people, so that the people can meet the needs of the people. The counter weight of current body-building apparatus changes through the balancing weight mostly, is difficult to make it become other numerical value, and the balancing weight probably appears damaging after the live time is longer simultaneously for its weight is inequality with standard weight, thereby has brought the trouble for the body-building.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a counterweight device for sports fitness equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sports fitness equipment counter weight device, includes unable adjustment base, two dead levers of unable adjustment base's two dead levers of top department fixedly connected with, two equal sliding connection has a backup pad on the dead lever, two a lifting rod has been placed in the backup pad, two connecting rods of fixedly connected with are gone back to unable adjustment base's top, two the connecting rod sets up respectively in the both sides department of two dead levers, two a spread groove has all been seted up on the relative lateral wall of one side of connecting rod, two spread groove department settings are stretched respectively to both ends about lifting rod, two the equal fixedly connected with permanent magnet of both ends department of lifting rod, two permanent magnet and the spread groove sliding connection that corresponds, be provided with the counter weight device in the spread groove, the counter weight device includes two electro-magnets, two the electro-magnet is fixed connection respectively on the upper inner wall of two spread grooves, every two equal fixedly connected with regulating blocks in bottom of electro-magnet, two the regulating block links to each other with the both ends of the recess that corresponds respectively and sets up, regulating block passageway wire fixedly connected with current controller, a recess has been seted up to the inside of electro-magnet.

In order to better solve the technical problems, the invention adopts the further technical scheme that: two the equal fixedly connected with cushion in top of permanent magnet, the resistance stick of a vertical setting of top fixedly connected with of cushion, the size and the recess phase-match of resistance stick, two the position of resistance stick is corresponding with two electro-magnets respectively, the bottom of regulating block is solid fixed ring of still fixedly connected with, gu fixed ring's size is corresponding with the resistance stick, the resistance stick passes solid fixed ring's inside, and gu fixed ring's lateral wall pastes the setting with the inboard wall of resistance stick mutually, gu fixed ring is associated with the current controller.

In order to better solve the technical problems, the invention adopts the further technical scheme that: two equal fixedly connected with a fixed sliding block, two on the lateral wall of backup pad the connecting spring of a vertical setting of the equal fixedly connected with in both ends department about the fixed sliding block, every connecting spring's the other end difference fixed connection is on the upper and lower inner wall of the fixed spout that corresponds, the backup pad is the arc setting.

In order to better solve the technical problems, the invention adopts the further technical scheme that: the weight lifting rod is wrapped with an anti-slip layer, and the anti-slip layer is arranged at a position between the two fixing rods.

In order to better solve the technical problems, the invention adopts the further technical scheme that: the fixed base is provided with a body-building pad.

The invention has the advantages that: carry out the counter weight through magnetic force to can set up to arbitrary numerical value as required, can not be limited, also can not lead to its weight to be not conform to with the reality because of the live time overlength simultaneously, be favorable to long-time body-building to take exercise.

Drawings

Fig. 1 is a schematic structural view of a counterweight device of a sports fitness apparatus according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic side view of a fixed rod of a counterweight device for a sports fitness apparatus according to the present invention.

In the figure: the device comprises a fixed base 1, a fixed rod 2, a supporting plate 3, a fixed sliding block 4, a fixed sliding chute 5, a connecting spring 6, a weight lifting rod 7, an anti-skidding layer 8, a connecting rod 9, a connecting groove 10, a permanent magnet 11, a cushion block 12, a resistance rod 13, a fixed ring 14, an adjusting block 15, an electromagnet 16 and a groove 17.

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.

Referring to fig. 1-3, a counterweight device for physical fitness equipment comprises a fixed base 1, a fitness pad is arranged on the fixed base 1, two fixed rods 2 are fixedly connected at the top end of the fixed base 1, a supporting plate 3 is respectively and slidably connected on the two fixed rods 1, a fixed slide block 4 is respectively and fixedly connected on the side walls of the two supporting plates 3, vertically arranged connecting springs 6 are respectively and fixedly connected at the upper end and the lower end of each fixed slide block 4, the other end of each connecting spring 6 is respectively and fixedly connected on the upper inner wall and the lower inner wall of the corresponding fixed chute 5, the supporting plates 3 are arranged in an arc shape, a weight lifting rod 7 is arranged on the two supporting plates 3, an anti-skid layer 8 is wrapped on the weight lifting rod 7, the anti-skid layer 8 is arranged at the position between the two fixed rods 2, and two connecting rods 9 are also fixedly connected at the top end of the fixed base 1, two connecting rods 9 are respectively arranged at two sides of two fixed rods 2, a connecting groove 10 is respectively arranged on the side wall of one side opposite to the two connecting rods 9, the left end and the right end of a lifting rod 7 are respectively arranged at the two connecting grooves 10, a permanent magnet 11 is fixedly connected at the two ends of the lifting rod 7, the two permanent magnets 11 are in sliding connection with the corresponding connecting grooves 10, a counterweight device is arranged in the connecting groove 10 and comprises two electromagnets 16, the two electromagnets 16 are respectively and fixedly connected on the upper inner walls of the two connecting grooves 10, two adjusting blocks 15 are respectively and fixedly connected at the bottom end of each electromagnet 16, the two adjusting blocks 15 are respectively connected with the two ends of the corresponding groove 17, a current controller is fixedly connected with a channel wire of the adjusting block 15, a groove 17 is arranged in the electromagnet 16, and a cushion block 12 is fixedly connected at the top ends of the two permanent magnets 11, the top end of the cushion block 12 is fixedly connected with a vertically arranged resistance rod 13, the size of the resistance rod 13 is matched with the groove 17, the positions of the two resistance rods 13 correspond to the two electromagnets 16 respectively, the bottom end of the adjusting block 15 is also fixedly connected with a fixing ring 14, the size of the fixing ring 14 corresponds to the size of the resistance rod 13, the resistance rod 13 penetrates through the inside of the fixing ring 14, the side wall of the fixing ring 14 is attached to the inner side wall of the resistance rod 13, the fixing ring 14 is associated with a current controller, a starting device is used for setting required counterweight weight, the electromagnets 16 are conducted to generate magnetic force on the permanent magnets 11 so as to repel the permanent magnets 11 and generate downward force on the permanent magnets 11, when the lifting rod 7 is lifted, the required weight is obtained, the distance between the permanent magnets 11 and the electromagnets 16 is judged by the current controller through the current, the resistance rod 13 moves along with the movement of the permanent magnets 11, the distance between the fixing ring 14 and the bottom end of the resistance rod 13 is shortened, the bottom end of the resistance rod 13 is connected with a power supply, the fixing ring 14 transmits the changed current to the current controller, the current controller judges the distance between the electromagnets 11 and the electromagnet 16, the counterweight can be conveniently changed according to the weight of the permanent magnets 11.

During the use, starting drive, set up required counter weight, electro-magnet 16 switches on, produce magnetic force to permanent magnet 11, thereby repel permanent magnet 11, produce decurrent power to it, make when lifting heavy pole 7, obtain required weight, simultaneously along with lifting the upward movement of heavy pole 7, resistance rod 13 moves along with permanent magnet 11's removal, make the distance between solid fixed ring 14 and resistance rod 13 bottom shorten, the bottom of resistance rod 13 links to each other with the power, gu fixed ring 14, give current controller with the current transfer that changes, current controller judges the distance between permanent magnet 11 and electro-magnet 16 through the electric current, thereby change electro-magnet 16's electric current, make electro-magnet 16 inconvenient to the power of permanent magnet 11, can change counter weight as required simultaneously, and it is more convenient to use.

Claims

1. The utility model provides a sports fitness equipment counter weight device, includes unable adjustment base (1), its characterized in that, the top department fixedly connected with two dead levers (2) of unable adjustment base (1), two all sliding connection has a backup pad (3) on dead lever (2), two a lifting rod (7) has been placed on backup pad (3), the top of unable adjustment base (1) still fixedly connected with two connecting rods (9), two connecting rod (9) set up respectively in the both sides department of two dead levers (2), two a spread groove (10) has all been seted up on the relative lateral wall of connecting rod (9), two spread groove (10) department settings are respectively stretched to the left and right both ends of lifting rod (7), the equal fixedly connected with a permanent magnet (11) in both ends department of lifting rod (7), two permanent magnet (11) and the spread groove (10) sliding connection that corresponds, be provided with counter weight device in spread groove (10), counter weight device includes two electro-magnet (16), two electro-magnet (16) respectively fixed connection is on the upper inner wall of two spread groove (10), the bottom of each electro-magnet (16) is connected with the equal fixed connection has two regulating blocks (15), two electric current regulating block (15) that correspond respectively set up the control piece (15), a recess (17) has been seted up to the inside of electro-magnet (16), two the equal fixedly connected with in top of permanent magnet (11) cushion (12), resistance stick (13) of a vertical setting of top fixedly connected with of cushion (12), the size and recess (17) phase-match of resistance stick (13), two the position of resistance stick (13) is corresponding with two electro-magnet (16) respectively, the bottom of regulating block (15) still fixedly connected with one solid fixed ring (14), the size and the resistance stick (13) of solid fixed ring (14) are corresponding, resistance stick (13) pass the inside of solid fixed ring (14), and the lateral wall of solid fixed ring (14) pastes the setting with the inboard wall of resistance stick (13), gu fixed ring (14) are correlated with the current controller, two equal fixedly connected with on the lateral wall of backup pad (3) is a fixed spring (6) of vertical setting, every the other end difference fixed connection of connecting spring (6) is fixed connection in the upper and lower fixed connection that corresponds spout (5) sets up on backup pad (3).

2. A sports fitness apparatus counterweight device according to claim 1, wherein the weight lifting rod (7) is wrapped with an anti-slip layer (8), and the anti-slip layer (8) is arranged between the two fixing rods (2).

3. A sports fitness apparatus counterweight according to claim 1, wherein the fixed base (1) is provided with a fitness mat.