Arm strength training device

Abstract

The utility model belongs to the field of training, particularly relates to an arm strength training device, and aims to solve the problems that an existing arm strength training device can only stretch two arms inwards or outwards in one direction and cannot change directions according to needs, and a spring may clamp hair and skin. The device comprises two supporting rods, a plurality of springs and a plurality of sets of fixing assemblies, the same ends of the two supporting rods are respectively provided with a connecting rod, two sliding rods which are oppositely arranged are connected between the two supporting rods in a sliding mode, and the springs are all connected to the circumferential outer walls of the supporting rods in a sliding mode. The pin is inserted between the supporting rod and the protruding block, the threaded ring is rotated to be in threaded connection with the fixing ring, the connecting rod can be further fixed conveniently, the position of the sliding rod can be replaced conveniently, different training directions can be converted according to needs, the spring is sleeved with the protective sleeve, hair and skin are prevented from being clamped in the spring, and safety is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of training, in particular to an arm strength training device. Background Art

[0002] Arm strength training device, also known as arm strength machine, is mainly used to exercise and strengthen the arm muscles. This device can help increase muscle thickness, improve strength, and shape the muscle lines of the upper limbs. Long-term use can also improve endurance and willpower.

[0003] In addition, the arm strengthener also has the effect of restoring health. For people with muscle atrophy, it can help them restore arm function.

[0004] The existing arm strength training device can only stretch the two arms inward or outward in one direction, and cannot change the direction as needed. Two training devices are also needed, which is troublesome. When the arm strength training device is pulled, the spring inside it may clamp the hair and skin, which is quite dangerous. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art arm strength training device that the two arms can only be stretched inward or outward in one direction, the direction cannot be changed as needed, and the spring may clamp the hair and skin, and proposes an arm strength training device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An arm strength training device comprises two support rods, a plurality of springs and a plurality of fixing components, wherein a connecting rod is respectively arranged at the same end of the two support rods, and two sliding rods arranged opposite to each other are slidably connected between the two support rods;

[0008] The plurality of springs are slidably connected to the circumferential outer wall of the support rod, both ends of the springs are fixedly connected with fixing rings, the plurality of fixing rings are slidably connected to the circumference of the support rod, and a protective sleeve with a hollow structure is fixedly connected between the fixing rings at both ends of the same spring;

[0009] The plurality of fixing assemblies are respectively arranged between the connecting rod and the supporting rod, and the fixing assemblies are used for connecting and fixing the supporting rod.

[0010] In a possible design, the fixing assembly includes a protrusion, a fixing ring and a threaded ring, the protrusion and the fixing ring are fixedly connected to one end of the connecting rod, both ends of the support rod are provided with grooves, the protrusions are respectively inserted into the corresponding grooves, the fixing ring is sleeved on one end of the support rod, the threaded ring is slidably connected to the circumference of the support rod, and the threaded ring is threadedly connected to the fixing ring.

[0011] In a possible design, a pin is inserted between the support rod and the protrusion, the pin passes through the support rod, and the pin is located inside the threaded ring.

[0012] In a possible design, the protective sleeve is made of rubber material and is a telescopic tube.

[0013] In a possible design, a sponge is fixedly connected to the outer wall of the sliding rod.

[0014] In a possible design, the support rod is made of stainless steel.

[0015] In the present application, when the arm needs to be stretched inward during use, the two sliding rods are placed on the outside of the two springs (such as the attached Figure 1 When training, hold the sliding rod with your palm and press it toward the middle, which can further squeeze the two springs, then release the sliding rod and make it rebound, and repeat this process, which can train the arm strength. The protective sleeve is set on the outside of the spring to prevent hair and skin from being caught in the spring, which is safer.

[0016] When you need to stretch your arms outward, place the two sliding rods on the inner side of the two springs (see attached). Figure 2 When training, hold the sliding bar with your palm and push it outwards;

[0017] When installing the sliding rod, the protrusions at both ends of the connecting rod are respectively inserted into the grooves, and then the pin is inserted between the supporting rod and the protrusion, and the threaded ring is rotated to make it threadedly connected with the fixing ring, so as to further fix the connecting rod. The pin is located in the threaded ring and does not affect the rotation of the threaded ring, so as to facilitate the replacement of the position of the sliding rod and to switch to different training directions as needed.

[0018] In the utility model, the arm strength training device is provided with a fixing assembly, a pin is inserted between the support rod and the protrusion, and the threaded ring is rotated to be threadedly connected with the fixing ring, so as to further fix the connecting rod and change the position of the sliding rod, and can switch different training directions according to needs;

[0019] In the utility model, the arm strength training device is provided with a protective cover, which is arranged on the outside of the spring to prevent hair and skin from being caught in the spring, which is safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of an arm strength training device proposed by the utility model in an inward stretching state;

[0021] Figure 2This is a schematic diagram of the structure of an arm strength training device proposed by the utility model in an outward stretching state;

[0022] Figure 3 The utility model discloses a schematic diagram of the exploded structure of a fixed component of an arm strength training device.

[0023] In the figure: 1. support rod; 2. connecting rod; 3. sliding rod; 4. fixing ring; 5. protective cover; 6. spring; 7. bump; 8. fixing ring; 9. groove; 10. threaded ring; 11. pin. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] Reference Figure 1-Figure 3 A training device comprises: two support rods 1, a plurality of springs 6 and a plurality of fixing components, the same ends of the two support rods 1 are respectively provided with connecting rods 2, and the two support rods 1 are slidably connected with two sliding rods 3 arranged opposite to each other;

[0027] Multiple springs 6 are slidably connected to the circumferential outer wall of the support rod 1, and both ends of the spring 6 are fixedly connected with a fixing ring 4. Multiple fixing rings 4 are slidably connected to the circumference of the support rod 1, and a hollow protective sleeve 5 is fixedly connected between the fixing rings 4 at both ends of the same spring 6;

[0028] A plurality of fixing components are respectively arranged between the connecting rod 2 and the supporting rod 1, and the fixing components are used for connecting and fixing the supporting rod 1;

[0029] The fixing assembly includes a protrusion 7, a fixing ring 8 and a threaded ring 10. The protrusion 7 and the fixing ring 8 are fixedly connected to one end of the connecting rod 2. Both ends of the support rod 1 are provided with grooves 9. The protrusions 7 are respectively inserted into the corresponding grooves 9. The fixing ring 8 is sleeved on one end of the support rod 1. The threaded ring 10 is slidably connected to the circumference of the support rod 1. The threaded ring 10 is threadedly connected to the fixing ring 8.

[0030] A pin 11 is inserted between the support rod 1 and the protrusion 7. The pin 11 passes through the support rod 1 and is located inside the threaded ring 10.

[0031] In the above technical solution, when it is necessary to exercise the arms to stretch inward, the two sliding rods 3 are placed on the outside of the two springs 6 (such as the attached Figure 1As shown in the figure, during training, the palm of the hand holds the sliding rod 3 and presses it toward the middle, which can further squeeze the two springs 6, and then releases the sliding rod 3, and makes the sliding rod 3 rebound, and repeats this process, which can achieve the effect of training the arm strength. The protective cover 5 is set on the outside of the spring 6 to prevent the hair and skin from being caught in the spring 6, which is safer.

[0032] When the arm needs to be stretched outward, the two sliding rods 3 are placed on the inner side of the two springs 6 (as shown in the attached Figure 2 When training, hold the sliding rod 3 with your palm and push it outwards;

[0033] When installing the sliding rod 3, the protrusions 7 at both ends of the connecting rod 2 are respectively inserted into the grooves 9, and then the pin 11 is inserted between the supporting rod 1 and the protrusion 7, and the threaded ring 10 is rotated to make it threadedly connected with the fixing ring 8, so as to further fix the connecting rod 2. The pin 11 is located in the threaded ring 10 and does not affect the rotation of the threaded ring 10, so as to facilitate the replacement of the position of the sliding rod 3 and to switch to different training directions as needed.

[0034] The present application can be used in the field of arm strength, and can also be used in other fields applicable to the present application.

[0035] Example 2

[0036] refer to Figure 1-Figure 3 , improved on the basis of Example 1: an arm strength training device, the protective sleeve 5 is made of rubber, and the protective sleeve 5 is a telescopic tube;

[0037] In the above technical solution, the rubber material in the shape of the telescopic tube has good elasticity and can provide good protection for the spring 6 .

[0038] refer to Figure 1 , the outer wall of the sliding rod 3 is fixedly connected with a sponge;

[0039] In the above technical solution, the sponge has a water absorbing effect and can absorb sweat stains in the palm, thereby preventing the palm from slipping and improving safety.

[0040] refer to Figure 1 , the support rod 1 is made of stainless steel;

[0041] In the above technical solution, the surface of the support rod 1 made of stainless steel is relatively smooth, which facilitates the sliding of the sliding rod 3 .

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An arm strength training device, characterized in that: include: Two support rods (1), a connecting rod (2) is respectively provided at the same end of the two support rods (1), and two sliding rods (3) arranged opposite to each other are slidably connected between the two support rods (1); A plurality of springs (6), each of the plurality of springs (6) being slidably connected to the circumferential outer wall of the support rod (1), each of the two ends of the spring (6) being fixedly connected to a fixing ring (4), each of the plurality of fixing rings (4) being slidably connected to the circumference of the support rod (1), and a protective sleeve (5) with a hollow structure being fixedly connected between the fixing rings (4) at both ends of the same spring (6); A plurality of fixing components, wherein the plurality of fixing components are respectively arranged between the connecting rod (2) and the supporting rod (1), and the fixing components are used for connecting and fixing the supporting rod (1); The fixing assembly comprises a protrusion (7), a fixing ring (8) and a threaded ring (10); the protrusion (7) and the fixing ring (8) are both fixedly connected to one end of the connecting rod (2); both ends of the supporting rod (1) are provided with grooves (9); the protrusion (7) is respectively inserted into the corresponding grooves (9); the fixing ring (8) is sleeved on 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 threadedly connected to the fixing ring (8).

2. The arm strength training device according to claim 1, characterized in that: A pin (11) is inserted between the support rod (1) and the protrusion (7), and the pin (11) passes through the support rod (1). The pin (11) is located inside the threaded ring (10).

3. The arm strength training device according to claim 1, characterized in that: The protective sleeve (5) is made of rubber material and is a telescopic tube.

4. The arm strength training device according to claim 1, characterized in that: The outer wall of the sliding rod (3) is fixedly connected with a sponge.

5. The arm strength training device according to claim 2, characterized in that: The support rod (1) is made of stainless steel.

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