Arm strength device with improved structure

Abstract

The utility model discloses an arm strength device with an improved structure, which comprises a first mounting seat and a second mounting seat, a twisting device is mounted between the first mounting seat and the second mounting seat, fixing plates are fixedly mounted at the front ends and the rear ends of the first mounting seat and the second mounting seat, and a stretching device is mounted between every two fixing plates. A second handle is fixedly mounted at the left end of the first mounting base, and a first handle is fixedly mounted at the right end of the second mounting base. According to the arm strength device with the improved structure, the installation block and the extension spring on the installation block can be taken down by loosening the second bolt, then people hold the first handle and the second handle to bend the torsion spring inwards, and then holding exercise can be conducted; when a user needs to exercise, the connecting block and the torsion spring on the connecting block can be taken down, then the extension spring is installed through the second bolt, and at the moment, the user can do tension exercise, so that the user can select a corresponding exercise mode according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to arm strength device technical field, in particular to an arm strength device of improved structure. BACKGROUND

[0002] Arm strength device, also known as grip bar, is a small fitness equipment for exercising arm muscle group. The use method of arm strength device is relatively simple, mainly including two basic actions of positive hand bending and reverse hand bending. Users can increase the diversity and effect of training by changing the holding method and bending angle, and its main function is to enhance arm strength and chest muscle, which can also assist in exercising wrist strength.

[0003] The existing arm strength device is mostly of integral structure, which is inconvenient to replace the spring inside, for example, if the stretch spring is arranged inside, it can only exercise the pulling force, if the torsion spring is arranged, it can only exercise the people's torsion force, that is, holding force, so that the arm strength device is single in functionality when in use. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an arm strength device of improved structure, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] An arm strength device of improved structure, comprising a No. 1 mounting seat and a No. 2 mounting seat, a twisting device is installed between the No. 1 mounting seat and the No. 2 mounting seat, a fixed plate is fixedly installed at the front end and the rear end of the No. 1 mounting seat and the No. 2 mounting seat, a stretching device is installed between every two of the four fixed plates, a No. 2 handle is fixedly installed at the left end of the No. 1 mounting seat, and a No. 1 handle is fixedly installed at the right end of the No. 2 mounting seat.

[0007] Preferably, the twisting device comprises a torsion spring, the left end and the right end of the torsion spring are fixedly connected with a connecting block, a No. 1 bolt is installed at the upper end of the No. 1 mounting seat and the No. 2 mounting seat, and the torsion spring is fixedly installed between the No. 1 mounting seat and the No. 2 mounting seat through the connecting block. By loosening the No. 2 bolt, the mounting block and the stretch spring thereon can be removed, then the torsion spring can be bent inward by holding the No. 1 handle and the No. 2 handle, so as to exercise the holding.

[0008] Preferably, the stretching device comprises a stretching spring, mounting blocks are fixedly installed on the left end and the right end of the stretching spring, mounting grooves are formed in the right ends of the two fixed plates, two second bolts are installed on the upper ends of the two fixed plates, and the other two fixed plates are designed in the same way, and the stretching spring is fixed between the two fixed plates through the mounting blocks. By loosening the first bolts, the connecting block and the torsion spring thereon can be removed, then the stretching spring is installed through the second bolts, and the stretching spring can be pulled outward by holding the first handle and the second handle, so that the pulling force of the person can be exercised.

[0009] Preferably, a rubber sleeve is fixedly installed on the outer surface of the first handle, an anti-loose handle is fixedly installed on the upper end of the first handle, and an eye ring is fixedly installed on the right end of the first handle. The rubber sleeves arranged on the outer surfaces of the first handle and the second handle can make the person hold the arm strength device better, and the anti-loose handles arranged on the two handles can further improve the holding and anti-loose effects of the arm strength device.

[0010] Preferably, the first mounting seat and the second mounting seat are provided with insertion grooves corresponding to the connecting block, and the connecting block is fixed in the insertion grooves through the first bolts.

[0011] Preferably, the mounting blocks and the mounting grooves are of the same size and are in left-right correspondence.

[0012] Compared with the prior art, the arm strength device has the following beneficial effects:

[0013] 1. When the person needs to exercise the holding force, the mounting blocks and the stretching spring thereon can be removed by loosening the second bolts of the stretching device, then the torsion spring is bent inward by holding the first handle and the second handle, so that the holding exercise can be performed. When the person needs to exercise the stretching, the connecting block and the torsion spring thereon can be removed by loosening the first bolts, then the stretching spring is installed through the second bolts, and the stretching spring can be pulled outward by holding the first handle and the second handle, so that the pulling force of the person can be exercised. Therefore, the person can select the corresponding exercise mode according to the need, thereby improving the applicability of the device. In addition, the torsion spring and the stretching spring are installed through the bolts, so that each part of the arm strength device can be disassembled, the space occupied by the device is reduced, and the device is convenient to carry.

[0014] 2. The rubber sleeves arranged on the outer surfaces of the first handle and the second handle can make the person hold the arm strength device better, and the anti-loose handles arranged on the two handles can further improve the holding and anti-loose effects of the arm strength device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The overall structure schematic view of the arm strength device with improved structure;

[0016] Figure 2 The overall structure schematic view of the twisting device of the arm strength device with improved structure;

[0017] Figure 3 The overall structure schematic view of the stretching device of the arm strength device with improved structure;

[0018] Figure 4 The overall structure schematic view of the first handle of the arm strength device with improved structure.

[0019] In the figure: 1, first mounting seat; 2, twisting device; 3, stretching device; 4, first handle; 5, second mounting seat; 6, second handle; 7, fixed plate; 20, torsion spring; 21, connecting block; 22, first bolt; 30, stretching spring; 31, mounting block; 32, mounting groove; 33, second bolt; 40, rubber sleeve; 41, lifting ring; 42, anti-dropping handle. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the positions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] As Figures 1-4As shown, a modified structure arm strength device, including a mounting seat 1 and a mounting seat 5, a torsion device 2 is installed between the mounting seat 1 and the mounting seat 5, the front end and the rear end of the mounting seat 1 and the mounting seat 5 are fixedly installed with the fixed plate 7, the four fixed plates 7 are installed with the stretching device 3 between each other, the left end of the mounting seat 1 is fixedly installed with the second handle 6, and the right end of the mounting seat 5 is fixedly installed with the first handle 4.

[0024] The torsion device 2 includes a torsion spring 20, the left end and the right end of the torsion spring 20 are fixedly connected with the connecting block 21, the upper end of the mounting seat 1 and the mounting seat 5 is installed with the first bolt 22, and the torsion spring 20 is fixedly installed between the mounting seat 1 and the mounting seat 5 through the connecting block 21; the mounting seat 1 and the mounting seat 5 are provided with the insertion slot corresponding to the connecting block 21 on the upper end, and the connecting block 21 is fixed in the insertion slot through the first bolt 22. By loosening the second bolt 33, the mounting block 31 and the stretching spring 30 thereon can be removed, then people hold the first handle 4 and the second handle 6 inwardly to bend the torsion spring 20 to exercise the holding.

[0025] The stretching device 3 includes a stretching spring 30, the left end and the right end of the stretching spring 30 are fixedly installed with the mounting block 31, the right end of the two fixed plates 7 is provided with the installation slot 32, the upper end of the two fixed plates 7 is installed with the two second bolts 33, and the other two fixed plates 7 are designed in the same way, the stretching spring 30 is fixed between the two fixed plates 7 through the mounting block 31; the mounting block 31 is consistent in size with the installation slot 32 and positionally corresponds to the left and right. By loosening the first bolt 22, the connecting block 21 and the torsion spring 20 thereon can be removed, then the stretching spring 30 is installed through the second bolt 33, at this time people hold the first handle 4 and the second handle 6 to pull the stretching spring 30 outwardly to exercise the pulling force of people.

[0026] The first handle 4 is fixedly installed with the rubber sleeve 40 on the outer surface, the first handle 4 is fixedly installed with the anti-drop handle 42 on the upper end, and the first handle 4 is fixedly installed with the lifting ring 41 on the right end. The outer surface of the first handle 4 and the second handle 6 is provided with the rubber sleeve 40, so that people can better hold the arm strength device, and the two handles are also provided with the anti-drop handle 42, which further improves the holding and anti-drop effect of the arm strength device.

[0027] It needs to be explained that the utility model discloses a kind of arm strength device of improved structure, be provided with rubber sleeve 40 on the outer surface of one handle 4 and two handles 6, so that people can better hold arm strength device, and two handles are also provided with anti-drop handle 42, further improve the holding and anti-drop effect of arm strength device, when people need to hold the exercise of strength, by loosening two bolts 33 on tensioning device 3, installation block 31 and the stretching spring 30 thereon can be removed, then people hold one handle 4 and two handles 6 inward and bend torsion spring 20, and the holding exercise can be carried out, when people need to carry out stretching exercise, by loosening one bolt 22, connecting block 21 and the torsion spring 20 thereon can be removed, then stretching spring 30 is installed by two bolts 33, at this time, people hold one handle 4 and two handles 6 and pull stretching spring 30 outward, and the tension of people can be exercised, so people can select corresponding exercise mode according to needs, thereby improve the applicability of device, in addition, torsion spring 20 and stretching spring 30 are installed by bolt, therefore, each part of the arm strength device can be disassembled, reduce the space occupied by device, facilitate the carrying of device.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An improved structure of arm strength device, comprising a first mounting seat (1) and a second mounting seat (5), characterized in that: The first mounting seat (1) and the second mounting seat (5) are provided with a twisting device (2), the front end and the rear end of the first mounting seat (1) and the second mounting seat (5) are fixedly provided with a fixed plate (7), the two fixed plates (7) are provided with a stretching device (3), the left end of the first mounting seat (1) is fixedly provided with a second handle (6), and the right end of the second mounting seat (5) is fixedly provided with a first handle (4).

2. The improved arm exerciser according to claim 1, wherein: The twisting device (2) comprises a torsion spring (20), the left end and the right end of the torsion spring (20) are fixedly connected with a connecting block (21), the upper end of the first mounting seat (1) and the second mounting seat (5) is provided with a first bolt (22), and the torsion spring (20) is fixedly installed between the first mounting seat (1) and the second mounting seat (5) through the connecting block (21).

3. The improved arm exerciser as claimed in claim 1 wherein: The stretching device (3) comprises a stretching spring (30), the left end and the right end of the stretching spring (30) are fixedly provided with a mounting block (31), the right end of the two fixed plates (7) is provided with a mounting groove (32), the upper end of the two fixed plates (7) is provided with two second bolts (33), and the other two fixed plates (7) are designed in the same manner, and the stretching spring (30) is fixed between the two fixed plates (7) through the mounting block (31).

4. The improved arm exerciser as claimed in claim 1 wherein: The outer surface of the first handle (4) is fixedly provided with a rubber sleeve (40), the upper end of the first handle (4) is fixedly provided with an anti-dropping handle (42), and the right end of the first handle (4) is fixedly provided with a lifting ring (41).

5. The improved arm exerciser as claimed in claim 2 wherein: The first mounting seat (1) and the second mounting seat (5) are provided with an insertion slot corresponding to the connecting block (21), and the connecting block (21) is fixed in the insertion slot through the first bolt (22).

6. The improved arm exerciser as claimed in claim 3 wherein: The mounting block (31) is consistent in size with the mounting groove (32) and corresponds in position.

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