Arm strength training device
Technical Field
The utility model relates to the technical field of training, in particular to an arm strength training device.
Background
Arm strength training devices, also known as arm strength machines, are used primarily for exercising and strengthening the muscles of the arms. The device can help to increase the thickness of muscles, promote strength and shape the muscle lines of the upper limbs. Can also improve endurance and mental strength after long-term use.
Furthermore, the arm exerciser has the effect of restoring health, and can help people suffering from muscular atrophy restore arm functions.
The existing arm strength training device can only stretch two arms inwards or outwards in a unidirectional manner, can not change directions according to needs, and also needs to use two training devices, so that the device is relatively troublesome, and when the arm strength training device is pulled, the spring in the device can possibly clamp hair and skin, so that the device is relatively dangerous.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, an arm strength training device can only stretch two arms inwards or outwards in a unidirectional way, can not change directions according to requirements, and a spring can be clamped on hair and skin.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the arm strength training device comprises two support rods, a plurality of springs and a plurality of groups of fixing components, wherein the same ends of the two support rods are respectively provided with a connecting rod, and two sliding rods which are oppositely arranged are connected between the two support rods in a sliding manner;
The springs are all in sliding connection with the outer circumferential wall of the supporting rod, the two ends of each spring are all fixedly connected with fixing rings, the plurality of fixing rings are all in sliding connection with the circumference of the supporting rod, and a protecting sleeve with a hollow structure is fixedly connected between the fixing rings at the two ends of the same spring;
the fixing assemblies are respectively arranged between the connecting rods and the supporting rods and are used for connecting and fixing the supporting rods.
In one possible design, the fixing component comprises a protruding block, a fixing ring and a threaded ring, wherein the protruding block and the fixing ring are fixedly connected to one end of the connecting rod, grooves are formed in two ends of the supporting rod, the protruding block is inserted into the corresponding grooves respectively, the fixing ring is sleeved at one end of the supporting rod, the threaded ring is slidably connected to the circumference of the supporting rod, and the threaded ring is in threaded connection with the fixing ring.
In one possible design, pins are inserted between the support rods and the protruding blocks, the pins penetrate through the support rods, and the pins are located inside the threaded rings.
In one possible design, the protective sleeve is made of rubber, and the protective sleeve is a telescopic tube.
In one possible design, the outer wall of the sliding rod is fixedly connected with a sponge.
In one possible design, the support rod is stainless steel.
When the arm exercise device is used, when arms are required to be trained to stretch inwards, two sliding rods are placed on the outer sides of two springs (as shown in figure 1), when the arm exercise device is used for training, the palm holds the sliding rods and presses the sliding rods towards the middle, the two springs can be further pressed, then the sliding rods are loosened and rebound, the sliding rods are reciprocated, the effect of arm exercise force can be achieved, the protective sleeve is sleeved outside the springs, hair and skin are prevented from being clamped in the springs, and the safety is high;
when the arms are required to be exercised to stretch outwards, the two sliding rods are placed on the inner sides of the two springs (as shown in figure 2), and when the arms are exercised, the sliding rods are held by the palm and pushed outwards;
When the sliding rod is installed, the protruding blocks at two ends of the connecting rod are inserted into the grooves respectively, then the pin is inserted between the supporting rod and the protruding blocks, the threaded ring is rotated to be in threaded connection with the fixing ring, the connecting rod is further fixed, the pin is located in the threaded ring, the rotation of the threaded ring is not affected, the sliding rod is convenient to replace, and different training directions can be converted according to requirements.
According to the arm strength training device, the pin is inserted between the supporting rod and the convex block through the arrangement of the fixing component, and the threaded ring is rotated to be in threaded connection with the fixing ring, so that the connecting rod is convenient to further fix, the position of the sliding rod is convenient to replace, and different training directions can be changed according to requirements;
According to the arm strength training device, the protecting sleeve is sleeved outside the spring through the arrangement of the protecting sleeve, so that hair and skin are prevented from being clamped into the spring, and the arm strength training device is safer.
Drawings
Fig. 1 is a schematic diagram illustrating an inward stretching state structure of an arm strength training device according to the present utility model;
Fig. 2 is a schematic diagram of an outward stretching state structure of an arm strength training device according to the present utility model;
Fig. 3 is an exploded view of a fixing assembly of an arm strength training device according to the present utility model.
In the figure, 1, a supporting rod, 2, a connecting rod, 3, a sliding rod, 4, a fixed ring, 5, a protective sleeve, 6, a spring, 7, a bump, 8, a fixed ring, 9, a groove, 10, a thread ring, 11 and a pin.
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.
Example 1
Referring to fig. 1-3, a training device comprises two support rods 1, a plurality of springs 6 and a plurality of groups of fixing components, wherein the same ends of the two support rods 1 are respectively provided with a connecting rod 2, and two sliding rods 3 which are oppositely arranged are connected between the two support rods 1 in a sliding manner;
The springs 6 are all connected to the outer wall of the circumference of the supporting rod 1 in a sliding manner, the two ends of each spring 6 are all fixedly connected with the fixing rings 4, the plurality of fixing rings 4 are all connected to the circumference of the supporting rod 1 in a sliding manner, and the protecting sleeves 5 with hollow structures are fixedly connected between the fixing rings 4 at the two ends of the same spring 6;
the fixing components are respectively arranged between the connecting rod 2 and the supporting rod 1 and are used for connecting and fixing the supporting rod 1;
the fixing component comprises a protruding block 7, a fixing ring 8 and a threaded ring 10, wherein the protruding block 7 and the fixing ring 8 are fixedly connected to one end of the connecting rod 2, grooves 9 are formed in two ends of the supporting rod 1, the protruding block 7 is respectively inserted into the corresponding grooves 9, the fixing ring 8 is sleeved at one end of the supporting rod 1, the threaded ring 10 is slidably connected to the circumference of the supporting rod 1, and the threaded ring 10 is in threaded connection with the fixing ring 8;
Pins 11 are inserted between the support rods 1 and the protruding blocks 7, the pins 11 penetrate through the support rods 1, and the pins 11 are positioned in the threaded rings 10;
In the above technical scheme, when the arm is required to be exercised to stretch inwards, the two sliding rods 3 are placed on the outer sides of the two springs 6 (as shown in fig. 1), during exercise, the palm holds the sliding rods 3 and presses the sliding rods towards the middle, the two springs 6 can further squeeze the sliding rods 3, then the sliding rods 3 are loosened, the sliding rods 3 rebound and reciprocate, the effect of arm training can be achieved, the protective sleeve 5 is sleeved on the outer sides of the springs 6, hair and skin are prevented from being clamped in the springs 6, and the safety is improved;
When the arms are required to be exercised and stretched outwards, the two sliding rods 3 are placed on the inner sides of the two springs 6 (as shown in figure 2), and when in training, the sliding rods 3 are held by the palm and pushed outwards;
When the sliding rod 3 is installed, the protruding blocks 7 at two ends of the connecting rod 2 are respectively inserted into the grooves 9, then the pins 11 are inserted between the supporting rod 1 and the protruding blocks 7, the threaded ring 10 is rotated to be in threaded connection with the fixed ring 8, the connecting rod 2 is further fixed conveniently, the pins 11 are located in the threaded ring 10, the rotation of the threaded ring 10 is not affected, the position of the sliding rod 3 is convenient to replace, and different training directions can be converted according to requirements.
The application can be used in the field of arm strength, and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 1-3, an arm strength training device is improved on the basis of embodiment 1, wherein a protecting sleeve 5 is made of rubber material, and the protecting sleeve 5 is a telescopic tube;
In the above technical scheme, the rubber material of flexible pipe shape has good elasticity, can play better guard action to spring 6.
Referring to fig. 1, a sponge is fixedly connected to the outer wall of the sliding rod 3;
Among the above-mentioned technical scheme, the sponge has the effect of absorbing water, can European absorb sweat stain in the palm, avoids the palm to skid, improves the security.
Referring to fig. 1, a support rod 1 is made of stainless steel;
In the technical scheme, the surface of the stainless steel supporting rod 1 is smooth, so that the sliding rod 3 can slide conveniently.
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.