The low noise multi-gym
Technical field
The utility model relates to a kind of exercise and fitness equipment, specifically, relates to a kind of people's of enhancing upper limbs, lower limb, chest, the multi-gym of back strength.
Background technology
Along with growth in the living standard, the change of working environment, most people all is in the state of inferior health.In order to regulate the healthy of people, a lot of public place (such as park, residential quarter etc.) all is provided with substantially public health-care facilities, be provided with in addition the special-purpose gymnasium (such as gymnasium, body-building club etc.) of different body building, public place and special-purpose gymnasium adopt dumbbell, barbell to realize taking exercise the purpose of fitness such as pectoralis major, cucullaris, the bicipital muscle of arm, the triceps muscle of arm, deltoid muscle, Calf muscle mostly; Perhaps regulate the fitness equipment that counterweight performs physical exercise by the weight that changes pad and temper pectoralis major and muscle of upper extremity.In addition, also adopt and a series of original method that exercises one's muscles such as crouch, push away.For barbell, sleeping push away exercise, each exercise all will be adjusted pad, and needs to live with fastening nuts after installing pad, otherwise pad drops and not only also may produce harm to other people to oneself during use, troublesome poeration and potential safety hazard is arranged.And for the fitness equipment that how much changes weight and then exercise upper limbs and pectoralis major strength that changes pad, pad adopts the cast iron manufacturing, as shown in Figure 1.Although the structural principle of this change weight is simple, when taking exercise, can produce very large noise by the bump between the cast iron sheet, and this fitness equipment is bulky, floor space is large, and consumptive material is many.This shows, no matter the health-care facilities of public place or the body-building apparatus of special-purpose gymnasium, there is function singleness in great majority, cost is high, floor space is large, the large shortcoming of noise when using, and have limited people's use.
The utility model content
The purpose of this utility model is the problems referred to above of existing for existing traditional fitness equipment, and a kind of convenient, noiselessness, body-building effect is good, consumptive material is few, safe and reliable low noise multi-gym of installing is provided.
The technical solution of the utility model is: a kind of low noise multi-gym, this fitness equipment comprises base and the column that is installed on the base, the top of column is equipped with gripper shoe, a plurality of seats are installed around the column, this fitness equipment also is provided with the strength regulating system that matches with seat, this regulating system comprises cylinder, steel wire rope and strength adjusting device, cylinder is arranged on column inside, cylinder interior is provided with piston, piston is divided into air chamber and vacuum room with cylinder, piston is connected with an end of steel wire rope, and the other end of steel wire rope is connected with pull bar; The top of cylinder is provided with cylinder upper cover strength adjusting device and is installed on the cylinder upper cover, and air chamber communicates with ambient atmosphere by the strength adjusting device.
Preferably, seat is provided with two, and two seats are symmetrical expression and are installed on the column.
Preferably, seat is provided with three, and three seats are " Y " shape and are installed on the column, and is 120 degree between adjacent two seats.
Preferably, seat is provided with four, and four seats are "+" shape and are installed on the column, and is rectangular between adjacent two seats.
Preferably, the chair back of seat is connected with gripper shoe by a brace, and the chair leg of seat is connected with column by connecting rod, and the below of seat is provided with a telescopic spring device that is used for taking exercise lower limb.
Preferably, the spring stretching device comprises cross bar, coil tension spring and rotatable bar, and an end of coil tension spring is connected with cross bar, and the other end is connected with the chair leg of seat; One end of rotatable bar is connected with cross bar, and the other end is coupling on the seat.
Preferably, the strength adjusting device comprises air pressure adjustment chamber and control valve, and the air pressure adjustment chamber is a bent angle cylinder, and control valve and air pressure adjustment chamber are for being threaded.
Preferably, the air pressure adjustment chamber communicates with ambient atmosphere, and the front end in air pressure adjustment chamber is provided with external screw thread, and the air pressure adjustment chamber is connected with cylinder upper cover by external screw thread, and is communicated with air chamber.
Preferably, be provided with drive in the gripper shoe, an end piston of steel wire rope connects, and the other end passes drive and is connected with pull bar.
The beneficial effects of the utility model are: the utility model is rational in infrastructure, be easy to assembly and disassembly, floor space is little, conserve space, carrying out upper limbs by the strength regulating system takes exercise, and carry out lower limb exercise by the telescopic spring device, can fully temper the bicipital muscle of arm, the triceps muscle of arm, cucullaris, deltoid muscle, pectoralis major, leg muscle (shank is main); And control size with moderating force by the strength adjusting device, noiselessness during body-building, safe and reliable, stressed evenly, can increase the service life.The utility model can hold simultaneously at most 4 people and carry out exercise, has given full play to the efficient utilization rate of fitness equipment; Simultaneously, when exercisor is tired, can sits on the seat and have a rest, very convenient, also can be used in conjunction with other body-building apparatus, effect is better.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment one.
Fig. 2 is that the A of the utility model Fig. 1 is to structural representation.
Fig. 3 is that the B of the utility model Fig. 1 is to structural representation.
Fig. 4 is the column internal structure cutaway view of the utility model specific embodiment one.
Fig. 5 is the column internal structure cutaway view of the utility model specific embodiment two.
Fig. 6 is the column internal structure cutaway view of the utility model specific embodiment three.
Fig. 7 is the cylinder cutaway view of the utility model specific embodiment.
Fig. 8 is the structural representation of the utility model specific embodiment strength adjusting device.
Fig. 9 is the fundamental diagram of the utility model specific embodiment.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment one: a kind of low noise multi-gym, this fitness equipment comprises base 1 and the column 2 that is installed on the base 1, the top of column 2 is equipped with gripper shoe 3, around the column 24, two seats 4 of two seats is installed and is symmetrical expression and is installed on the column 2.This fitness equipment also is provided with the strength regulating system that matches with seat 4, this regulating system comprises cylinder 5, steel wire rope 6 and strength adjusting device 7, cylinder 5 is arranged on column 2 inside, and cylinder 5 inside are provided with piston 8, and piston 8 is divided into air chamber 9 and vacuum room 10 with cylinder 5; The top of cylinder 2 is provided with cylinder upper cover 12 strength adjusting devices and is installed on the cylinder upper cover 12, and air chamber 9 communicates with ambient atmosphere by strength adjusting device 7.Be provided with drive 21 in the gripper shoe 3, an end piston 8 of steel wire rope 6 connects, and the other end passes drive 21 and is connected with pull bar 11.
The chair back 13 of seat 4 is connected with gripper shoe 3 by a brace 14, and the chair leg of seat 4 is connected with column 2 by connecting rod 15.The below of seat 4 is provided with a telescopic spring device that is used for taking exercise lower limb, and this spring stretching device comprises cross bar 16, coil tension spring 17 and rotatable bar 18, and an end of coil tension spring 17 is connected with cross bar 16, and the other end is connected with the chair leg of seat 4; One end of rotatable bar 18 is connected with cross bar 16, and the other end is coupling on seat 4.
Above-mentioned strength adjusting device 7 comprises air pressure adjustment chamber 19 and control valve 20, and air pressure adjustment chamber 19 is a bent angle cylinder, and control valve 20 and air pressure adjustment chamber 19 are for being threaded.Air pressure adjustment chamber 19 communicates with ambient atmosphere, and the front end in air pressure adjustment chamber 19 is provided with external screw thread, and air pressure adjustment chamber 19 is connected with cylinder upper cover 12 by external screw thread, and is communicated with air chamber 9.
Operation principle: when fitness enthusiasts pulling pull bar, pull bar drives steel wire rope pulling piston, when piston is moved upward, vacuum room's volume increases, and the air chamber volume reduces, and air chamber pressure is greater than vacuum room's pressure, pressure difference can produce a pressure differential as the reaction force of steel wire rope, the just stretchy piston of need exerting oneself during exercise, and then realize exercising one's muscles, reach the purpose of body-building; And the speed of pulling piston is faster, and required strength is just larger, and therefore, the utility model fitness equipment can adapt to the fitness enthusiasts of different force level.
When performing physical exercise, by the upper-lower position of rotating regulation valve 20, can control the discharge rate of air unit interval, when control valve 20 is adjusted to the least significant end position, this moment, air chamber was airtight, spurred the required strength of piston this moment maximum, was fit to have the fitness enthusiasts on certain basis to use; When control valve when being adjusted to topmost position, spur the required strength of piston this moment minimum, be fit to the exercise beginner and use; Regulate the position of control valve according to required strength, can adapt to the fitness enthusiasts of different demands.Only need rotating regulation valve to get final product, easy to operate, simple and easy to do.
The specific embodiment two: different from the specific embodiment one is, in the specific embodiment two, seat 4 is provided with three, and three seats 4 are " Y " shape and are installed on the column 2, and are 120 degree between adjacent two seats 4.
Its operation principle and method of operating are with the specific embodiment one.
The specific embodiment three: different from the specific embodiment one is, in the specific embodiment three, seat 4 is provided with four, and four seats 4 are "+" shape and are installed on the column 2, between adjacent two seats 4 at right angles.
Its operation principle and method of operating are with the specific embodiment one.