CN216603958U

CN216603958U - Arm strength exerciser

Info

Publication number: CN216603958U
Application number: CN202123212356.6U
Authority: CN
Inventors: 陈正涵; 何子昕; 申格
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-27
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an arm strength exerciser, which is characterized in that: including pull rod (1), stretching strap (2), take-up pulley (3) and damping subassembly (4) through magnetic force effect production circumference resistance, the one end of stretching strap (2) is cup jointed on pull rod (1), the other end fixed connection of stretching strap (2) is on take-up pulley (3) and stretching strap (2) hoist and connect on take-up pulley (3), take-up pulley (3) and damping subassembly (4) circumference are spacing to be connected. The utility model provides an arm strength exerciser which utilizes magnetic force to adjust exercise load so as to realize stepless adjustment of the load, so that an exerciser can achieve the effect of gradual exercise and avoid exercise damage.

Description

Arm strength exerciser

Technical Field

The utility model relates to the field of exercise equipment, in particular to an arm strength exerciser.

Background

In arm pulling force is taken exercise, most exercise apparatus all revise oneself exercise intensity with the mode that directly changes heavy burden, and the mode that changes heavy burden has regional span, for example 10KG and 20KG take exercise, can directly stride 10 KG's heavy burden intensity, if some exercisers have adapted 10 KG's arm strength training, and can't adapt to 20 KG's arm strength training, can lead to the exerciser can't reach the effect of a exercise step by step, the condition of taking exercise damage appears easily even.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the arm strength exerciser utilizes magnetic force to adjust and take exercise load so as to realize stepless adjustment of load, enables an exerciser to achieve the effect of progressive exercise, and avoids the occurrence of exercise damage.

The technical scheme adopted by the utility model for solving the problems is as follows: the utility model provides an arm strength exerciser, includes pull rod, stretching strap, take-up pulley and produces the damping subassembly of circumference resistance through magnetic force action, the one end of stretching strap is cup jointed on the pull rod, the other end fixed connection of stretching strap is on the take-up pulley and stretching strap hoist connection is on the take-up pulley, take-up pulley and damping subassembly circumference spacing connection.

Compared with the prior art, the utility model has the advantages that: utilize magnetic force to adjust the intensity of bearing a burden to realize the purpose that stepless regulation does not, magnetic force does not have the span of bearing a burden, can adjust at will in the magnetic control scope according to the exercise demand completely, thereby reach the effect of taking exercise step by step, avoid appearing taking exercise the condition of damage.

As an improvement of the utility model, the damping component comprises two circular magnets, a circular hysteresis iron and a connecting shaft, the magnetic hysteresis iron is arranged between the two magnets, the magnetic poles of the magnets are staggered along the circumferential direction of the magnets, one end of the connecting shaft is fixedly connected with the hysteresis iron, the other end of the connecting shaft is connected with the belt take-up pulley in a circumferential limiting way, through the improvement, the two magnets act on the hysteresis iron together, when the acting force of the two magnets and the hysteresis iron is the same, the resistance formed by the hysteresis iron is the largest, namely, the exercise load is the largest, when the acting forces of the two magnets and the hysteresis iron are completely opposite, the resistance formed by the hysteresis iron is zero, the exercise load is minimum to can adjust the resistance size through rotating one of them magnet to the relative effort change of two magnets is realized, adjusts the purpose of exercising the load.

As an improvement of the utility model, the magnet comprises two S poles and two N poles, the two S poles and the two N poles are arranged in a staggered mode along the circumferential direction of the magnet and are evenly distributed, and through the improvement, only 90-degree rotation of one of the magnets needs to be completed, so that the adjustment requirement of resistance from the minimum to the maximum is met.

As an improvement of the utility model, the damping assembly further comprises a damping wheel fixedly connected with one magnet and a damping adjusting wheel fixedly connected with the other magnet, the damping wheel is fixedly connected to the base, the damping adjusting wheel is rotatably connected to the damping wheel, and through the improvement, one magnet is rotated by rotating the damping adjusting wheel, and the rotation of the other magnet is avoided, so that the effect of adjusting resistance load is met.

As an improvement of the utility model, one side of the damping adjusting wheel is provided with an adjusting rod for adjusting damping magnetic force, and the damping adjusting wheel is convenient to rotate through the improvement.

As an improvement of the present invention, a coil spring is further disposed between the belt retracting wheel and the damping assembly, the coil spring is disposed around the connecting shaft, one end of the coil spring is fixedly connected to the connecting shaft, and the other end of the coil spring is fixedly connected to the belt retracting wheel.

The connecting block for fixedly connecting the coil spring is arranged on the connecting shaft, so that the coil spring is prevented from being directly fixed with the connecting shaft, if the coil spring is directly fixed with the connecting shaft, the processing needs to be carried out on the adapting shaft, the strength of the connecting shaft is easy to damage, and the long-term use of the connecting shaft is not facilitated.

As an improvement of the utility model, two rollers are arranged above the take-up pulley, and a gap for the pull belt to pass through is arranged between the two rollers.

As an improvement of the utility model, the two rollers are respectively connected with the two connecting rods in a rolling way, the two connecting rods are fixedly connected on the base, and the rollers are installed through the improvement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the overall structure of the present invention.

Fig. 3 is a schematic diagram of the structure explosion structure of the present invention.

Fig. 4 is a schematic view of a coil spring mounting structure of the present invention.

Fig. 5 is a schematic diagram of the configuration of the maximum resistance magnet of the present invention.

Fig. 6 is a schematic diagram of the configuration of the least resistive magnet of the present invention.

Shown in the figure: 1. the damping device comprises a pull rod, 2, a pull belt, 3, a take-up pulley, 3.1, a connecting column, 4, a damping component, 4.1, a magnet, 4.2, magnetic hysteresis iron, 4.3, a connecting shaft, 4.4, a damping wheel, 4.5, a damping adjusting wheel, 4.6, a connecting block, 5, a base, 6, an adjusting rod, 7, a coil spring, 7.1, a hook, 7.2, a connecting buckle, 8, a roller, 9 and a connecting rod.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings.

As shown in figure 1, an arm strength exerciser comprises a pull rod 1, a pull belt 2, a take-up pulley 3 and a damping component 4 which generates circumferential resistance through the action of magnetic force, wherein one end of the pull belt 2 is sleeved on the pull rod 1, the other end of the pull belt 2 is fixedly connected to the take-up pulley 3, the pull belt 2 is in hoisting connection with the take-up pulley 3, and the take-up pulley 3 is circumferentially limited and connected with the damping component 4.

As shown in fig. 2, 3, 5 and 6, the damping assembly 4 includes two circular magnets 4.1, a circular hysteresis iron 4.2 and a connecting shaft 4.3, the hysteresis iron 4.2 is disposed between the two magnets 4.1, the magnets 4.1 include two S poles and two N poles, the two S poles and the two N poles are staggered and uniformly distributed along the circumference of the magnets 4.1, one end of the connecting shaft 4.3 is fixedly connected with the hysteresis iron 4.2, the other end of the connecting shaft 4.3 is circumferentially limited and connected with the belt take-up pulley 3, the damping assembly 4 further includes a damping wheel 4.4 fixedly connected with one magnet 4.1 and a damping adjustment wheel 4.5 fixedly connected with the other magnet 4.1, the damping wheel 4.4 is fixedly connected to the base 5, the damping adjustment wheel 4.5 is rotatably connected to the damping wheel 4.4, one side of the damping adjustment wheel 4.5 is provided with an adjustment rod 6 for adjusting the damping magnetic force, one end of the damping wheel 4.4 is fixedly connected to the base 5, and the other end of the damping wheel 4.4 is also fixed to the base 5 through a connecting rod 9.

As shown in fig. 4, still be equipped with wind spring 7 between band-retracting wheel 3 and damping component 4, wind spring 7 sets up round connecting axle 4.3, is equipped with a groove on connecting block 4.6, and the one end of wind spring 7 is equipped with and colludes 7.1 with groove matched with hook, realizes the one end fixed connection of wind spring 7 on connecting block 4.6 through the joint of groove and hook 7.1, and connecting block 4.6 fixed connection is on connecting axle 4.3 to realize wind spring 7 fixed connection on connecting axle 4.3, the other end of wind spring 7 is equipped with connector link 7.2, is equipped with on the band-retracting wheel 3 with connector link 7.2 matched with spliced pole 3.1, through the cooperation of connector link 7.2 and spliced pole 3.1 with the other end fixed connection who realizes wind spring 7 on band-retracting wheel 3.

As shown in fig. 1-3, two rollers 8 are arranged above the take-up pulley 3, a gap through which the pull belt 2 passes is arranged between the two rollers 8, the two rollers 8 are respectively connected to two connecting rods 9 in a rolling manner, and the two connecting rods 9 are fixedly connected to the base 5.

As shown in fig. 5 and 6, when the magnetic poles of the two magnets 4.1 acting on the hysteresis iron 4.2 are the same, the resistance is the largest, and the load is the largest, and when the magnetic poles of the two magnets 4.1 are opposite, the resistance is the smallest, and no magnetic load exists.

In order to ensure the smooth effect of rotation, bearings are arranged between the connecting shaft 4.3 and the base 5, between the pull belt 2 and the damping wheel 4.4 and between the connecting shaft and the damping adjusting wheel 4.5.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the utility model as defined by the independent claims are intended to be embraced therein.

Claims

1. An arm force exerciser, comprising: including pull rod (1), stretching strap (2), take-up pulley (3) and damping subassembly (4) through magnetic force effect production circumference resistance, the one end of stretching strap (2) is cup jointed on pull rod (1), the other end fixed connection of stretching strap (2) is on take-up pulley (3) and stretching strap (2) hoist and connect on take-up pulley (3), take-up pulley (3) and damping subassembly (4) circumference are spacing to be connected.

2. An arm force exerciser according to claim 1, wherein: damping subassembly (4) include two annular magnet (4.1), a circular shape hysteresis band iron (4.2) and a connecting axle (4.3), hysteresis band iron (4.2) are located between two magnet (4.1), the magnetic pole of magnet (4.1) sets up along the circumference of magnet (4.1) is crisscross, the one end and the hysteresis band iron (4.2) fixed connection of connecting axle (4.3), the other end and the take-up pulley (3) circumference spacing connection of connecting axle (4.3).

3. An arm force exerciser according to claim 2, wherein: the magnet (4.1) comprises two S poles and two N poles, and the two S poles and the two N poles are arranged in a staggered mode along the circumferential direction of the magnet (4.1) and are evenly distributed.

4. An arm force exerciser according to claim 3, wherein: damping subassembly (4) still include carry out fixed connection's damping wheel (4.4) and carry out fixed connection's damping adjustment wheel (4.5) with another piece magnet (4.1) with a magnet (4.1), damping wheel (4.4) fixed connection is on base (5), damping adjustment wheel (4.5) are rotated and are connected on damping wheel (4.4).

5. An arm force exerciser according to claim 4, wherein: one side of the damping adjusting wheel (4.5) is provided with an adjusting rod (6) for adjusting damping magnetic force.

6. An arm force exerciser according to claim 2, wherein: a coil spring (7) is further arranged between the take-up pulley (3) and the damping assembly (4), the coil spring (7) is arranged around the connecting shaft (4.3), one end of the coil spring (7) is fixedly connected to the connecting shaft (4.3), and the other end of the coil spring (7) is fixedly connected to the take-up pulley (3).

7. An arm force exerciser according to claim 6, wherein: and a connecting block (4.6) fixedly connected with the coil spring (7) is arranged on the connecting shaft (4.3).

8. An arm force exerciser according to claim 1, wherein: two rollers (8) are arranged above the take-up pulley (3), and a gap for the pull belt (2) to pass through is arranged between the two rollers (8).

9. An arm force exerciser according to claim 8, wherein: the two rollers (8) are respectively connected with two connecting rods (9) in a rolling manner, and the two connecting rods (9) are fixedly connected to the base (5).