CN110652688A

CN110652688A - Body-building apparatus counter weight device

Info

Publication number: CN110652688A
Application number: CN201910352459.0A
Authority: CN
Inventors: 施云超
Original assignee: Individual
Current assignee: Rizhao Runli Sports Fitness Equipment Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-07
Anticipated expiration: 2039-04-29
Also published as: CN110652688B

Abstract

The invention discloses a counterweight device for fitness equipment, which comprises a shell, wherein the shell is provided with an installation cavity and two rectangular cavities, the installation cavity is formed in the center of the shell, the two rectangular cavities are symmetrically arranged on two sides of the installation cavity relative to the longitudinal axis of the shell, two limiting columns are symmetrically arranged in the installation cavity, a counterweight box is connected onto the limiting columns in a sliding manner, a first pressure plate is arranged in the counterweight box in a sliding manner, an elastic pipe is fixedly connected onto the bottom side wall of the counterweight box, one end of the elastic pipe abuts against the bottom side wall of the installation cavity, the elastic pipe is hollow and is communicated with the counterweight box, and a side wall is reserved between the installation cavity and the rectangular cavities. The weight of the counterweight device is adjusted by feet, the counterweight device does not need to be adjusted by hands for bending continuously, and meanwhile, the body does not need to move, so that the head is prevented from colliding with the fitness equipment when the user stands up, and accidents are avoided.

Description

Body-building apparatus counter weight device

Technical Field

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

Background

Along with the development of society, more and more attention is paid to the health of people, and the follow is that the daily exercise of people is carried out, and the production of fitness equipment greatly meets the requirements of people on fitness, so more and more gyms are produced.

But the counter weight device of the body-building apparatus of purchase all utilizes a plurality of metal blocks to realize the counter weight in the gymnasium, thereby increase pressure and realize the effect of taking exercise, but such counter weight has following several shortcomings, and the weight of at first balancing weight is the partition, is not conform to some fitness person's counter weight, and the balancing weight can produce the collision when putting down, produces great damage to balancing weight itself and assorted part when a large amount of noises.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: the counter weight device of the body-building apparatus who buys in the gymnasium all utilizes a plurality of metal blocks to realize the counter weight, thereby increase pressure and realize the effect of taking exercise, but such counter weight has following several shortcomings, and the weight of at first balancing weight is the partition, is not conform to some fitness person's counter weight, and secondly the balancing weight can produce the collision when putting down, produces great damage to balancing weight itself and assorted part when a large amount of noises.

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

a counter weight device of fitness equipment comprises a shell, wherein the shell is provided with an installation cavity and two rectangular cavities, the installation cavity is arranged at the center of the shell, the two rectangular cavities are symmetrically arranged at two sides of the installation cavity relative to the longitudinal axis of the shell, two limiting columns are symmetrically arranged in the installation cavity, a weight box is connected onto the limiting columns in a sliding manner, a first pressure plate is arranged in the weight box in a sliding manner, an elastic pipe is fixedly connected onto the bottom side wall of the weight box, one end of the elastic pipe abuts against the bottom side wall of the installation cavity, the elastic pipe is in a hollow state and is communicated with the weight box, a side wall is reserved between the installation cavity and the rectangular cavities, a through groove in a shape like a Chinese character 'ji' is formed in the part of the side wall close to the bottom end, a telescopic pipe and a conveying pipe are arranged in the through groove, one end of the telescopic pipe is communicated with the conveying pipe, the conveyer pipe deviates from the one end fixed connection of flexible pipe in the rectangle intracavity, there is the second pressure plate rectangle intracavity still sliding connection, space packing between second pressure plate and the rectangle chamber bottom wall has the aqueous solution, the second magnetite has been seted up to one side that the second pressure plate deviates from the aqueous solution, the upper end in rectangle chamber is rotated and is connected with the threaded rod, the one end of threaded rod runs through the upper end in rectangle chamber and is connected with the conveyer belt, it has first magnetite to go back threaded connection on the threaded rod, the second magnetite is the same with one side magnetic pole that first magnetite is relative, the inside center department of casing rotates and is connected with the pivot, the pivot is passed through conveyer belt and threaded rod and is connected, the bottom wall and the fixedly connected with of bottom wall of casing that run through.

Preferably, the cross section of the rectangular cavity is rectangular, and the shapes of the first magnet and the second pressure plate are matched with the rectangular cavity.

Preferably, a plurality of touching cylinders are inserted into the rotating disc at equal intervals.

Preferably, the bottom end of the threaded rod is clamped with a projection.

Compared with the prior art, the invention has the beneficial effects that:

1. the weight of the counterweight device is adjusted by feet, the counterweight device does not need to be adjusted by bending down and hands continuously, and meanwhile, the body does not need to move, so that the head and the fitness equipment are prevented from colliding when getting up, and accidents are avoided;

2. the muscle burden of a user is increased by the amount of water, so that no fault of weight occurs when the weight of the counterweight is adjusted, and the common metal counterweight is a multiple of 5kg, but the counterweight adjusting data of the embodiment is more accurate, and any weight in the range can be adjusted except the multiple of 5kg, so that the training limit of the user can be adjusted more easily, and the body-building effect is improved;

3. when the bottom side of the weight box installation cavity collides, the aqueous solution is extruded, and the vibration generated by the collision enables the internal aqueous solution to continuously shake, so that the internal aqueous solution is converted into the kinetic energy of the aqueous solution, the buffering effect is achieved, the damage of equipment is reduced, and the noise pollution is avoided because the energy of the vibration source is reduced, and the noise is greatly reduced.

Drawings

FIG. 1 is a schematic front view of a weight device of a fitness apparatus according to the present invention;

fig. 2 is a schematic structural diagram of a counterweight device of a fitness apparatus in a working state according to the present invention.

In the figure: the device comprises a shell 1, a first magnet 2, a threaded rod 3, a lug 4, an aqueous solution 5, a weight box 6, a delivery pipe 7, a first pressure plate 8, a rotating disk 9, a touch cylinder 10, a rectangular cavity 11, a second magnet 12, a second pressure plate 13, a telescopic pipe 14 and an elastic pipe 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a counterweight device for fitness equipment comprises a casing 1, wherein the casing 1 is provided with a mounting cavity and two rectangular cavities 11, the mounting cavity is arranged at the center of the casing 1, the two rectangular cavities 11 are symmetrically arranged at two sides of the mounting cavity about the longitudinal axis of the casing 1, two limiting columns are symmetrically arranged in the mounting cavity, a weight box 6 is slidably connected on the limiting columns, a first pressure plate 8 is slidably arranged in the weight box 6, an elastic tube 15 is fixedly connected on the bottom side wall of the weight box 6, one end of the elastic tube 15 is abutted against the bottom side wall of the mounting cavity, the elastic tube 15 is hollow and is communicated with the weight box 6, a side wall is reserved between the mounting cavity and the rectangular cavities 11, a through groove in the shape of a Chinese character 'ji' is arranged at the part of the side wall close to the bottom end, a telescopic tube 14 and a conveying tube 7 are arranged in the through groove, one end of the counterweight 14 is communicated with the conveying tube, one end of the conveying pipe 7 departing from the telescopic pipe 14 is fixedly connected in the rectangular cavity 11, a second pressure plate 13 is further connected in the rectangular cavity 11 in a sliding manner, a space between the second pressure plate 13 and the bottom side wall of the rectangular cavity 11 is filled with a water solution 5, one side of the second pressure plate 13 departing from the water solution 5 is provided with a second magnet 12, the upper end of the rectangular cavity 11 is rotatably connected with a threaded rod 3, the bottom end of the threaded rod 3 is clamped with a convex block 4, one end of the threaded rod 3 penetrates through the upper end of the rectangular cavity 11 and is connected with a conveying belt, the threaded rod 3 is further connected with a first magnet 2 in a threaded manner, the cross section of the rectangular cavity 11 is in a rectangular arrangement, the shapes of the first magnet 2 and the second pressure plate 13 are matched with the rectangular cavity 11, the magnetic poles of one sides of the second magnet 12 and the first magnet 2, the bottom of pivot runs through the bottom lateral wall of casing 1 and fixedly connected with installs the carousel 9 at the base, and the equidistant interlude has a plurality of cylinders 10 that touch on carousel 9.

In the invention, scale strips are pasted on the base, the color of one touch cylinder 10 is red, the position where the red touch cylinder 10 is matched with the scale strips is the water quantity of the aqueous solution 5 entering the weight box 6, the leg is bent, then the touch cylinder 10 is used for driving the rotary table 9 to rotate by utilizing the foot force, so as to drive the rotary shaft to rotate, so as to drive the conveyor belt to rotate, further drive the threaded rod 3 to rotate, further drive the first magnet 2 to move downwards, drive the second magnet 12 to drive the second pressure plate 13 to move downwards under the action of mutual repulsion force, and enable the aqueous solution 5 to enter the weight box 6 through the extension tube 14 and the conveying tube 7, so that the aqueous solution 5 in the weight box 6 is increased, thereby increasing the weight of the weight box 6 to meet the requirements of different weights of a body builder, so as to adjust the weight of the weight device by utilizing the foot without continuously bending waist, meanwhile, the body does not need to be moved, and the body does not need to be stooped, so that the head is prevented from colliding with the fitness equipment when the user stands up, and accidents are avoided.

The muscle burden of a user is increased through the amount of water, so that the fault of the weight cannot occur when the weight of the counterweight is adjusted, and the common metal counterweight is a multiple of 5 kg.

In the training process, fall when weight box 6, perhaps do last when the user, when suddenly letting one's hands, weight box 6 extremely fast falls, can produce the buffering in advance under the effect of elastic tube 15 and aqueous solution 5, when with the installation chamber bottom side collision, aqueous solution 5 is extruded, the vibration that the collision produced makes 5 continuous rocks of inside aqueous solution, thereby turn into aqueous solution 5's kinetic energy, play the effect of buffering, the damage of equipment has been reduced, because the energy of the vibration source reduces the sound that has greatly reduced the noise, avoid noise pollution.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a body-building apparatus counter weight device, includes casing (1), its characterized in that, casing (1) is equipped with installation cavity and two rectangle chambeies (11), the center department at casing (1) is seted up to the installation cavity, two rectangle chambeies (11) set up the both sides at the installation cavity about casing (1) axis of ordinates symmetry, the symmetry is equipped with two spacing posts in the installation cavity, sliding connection has weight box (6) on the spacing post, it has first pressure plate (8) to be equipped with in weight box (6) to slide, fixedly connected with elastic tube (15) on the bottom side wall of weight box (6), the bottom side wall at the installation cavity is supported to the one end of elastic tube (15), be hollow state in elastic tube (15), and communicate each other with weight box (6), leave the lateral wall between installation cavity and rectangle chamber (11), the logical groove of "nearly" word shape is seted up to the part that the lateral wall is close to the bottom, the water tank is characterized in that a telescopic pipe (14) and a conveying pipe (7) are installed in the through groove, one end of the telescopic pipe (14) is communicated with the conveying pipe (7), the other end of the telescopic pipe (14) is communicated with the bottom side wall of the weight box (6), one end, deviating from the telescopic pipe (14), of the conveying pipe (7) is fixedly connected into a rectangular cavity (11), a second pressure plate (13) is further connected into the rectangular cavity (11) in a sliding mode, a water solution (5) is filled in a space between the second pressure plate (13) and the bottom side wall of the rectangular cavity (11), a second magnet (12) is arranged on one side, deviating from the water solution (5), of the second pressure plate (13), a threaded rod (3) is rotatably connected to the upper end of the rectangular cavity (11), one end of the threaded rod (3) penetrates through the upper end of the rectangular cavity (11) and is connected with the conveying belt, second magnetite (12) and the relative one side magnetic pole of first magnetite (2) are the same, the inside center department of casing (1) rotates and is connected with the pivot, the pivot is passed through the conveyer belt and is connected with threaded rod (3), the bottom of pivot runs through the end lateral wall and the fixedly connected with of casing (1) and installs carousel (9) at the base.

2. A counterweight device for an exercise apparatus according to claim 1, characterized in that said rectangular cavity (11) is rectangular in cross-section, and said first magnet (2) and said second pressure plate (13) are shaped to match said rectangular cavity (11).

3. A counterweight device for fitness apparatus according to claim 1, characterized in that a plurality of touching cylinders (10) are inserted through the turntable (9) at equal intervals.

4. A counterweight device for body-building equipment according to claim 1, characterized in that the bottom end of said threaded rod (3) is clipped with a projection (4).