Arm strength device

Abstract

The utility model discloses an arm strength device which comprises a torsion spring body, a first hollow connecting section and a second hollow connecting section are fixedly connected to the two ends of the torsion spring body respectively, the arm strength device further comprises a counting device, the counting device comprises a counting host and a trigger structure, the counting host is connected to the first hollow connecting section, and the trigger structure is connected to the second hollow connecting section. The triggering structure comprises an elastic triggering plate arranged on the first hollow connecting section and a traction rope transversely penetrating through the torsion spring body, the first end of the traction rope is connected to the elastic triggering plate, and the second end of the traction rope is fixedly connected with the second hollow connecting end. And in addition, the handle is telescopic, so that a user can adjust the use strength according to own conditions, and the adaptability is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of fitness equipment, in particular to an arm strengthener. Background Art

[0002] The existing arm trainer includes handles fixedly connected to the two ends of a torsion spring body. When in use, the handles are held by both hands and bent upward or downward to deform the torsion spring body to achieve the purpose of training. The existing arm trainer has the following defects: the arm trainer has no counting structure, and the user cannot count when using it, which has limitations. In addition, the handle and the torsion spring body are fixed structures and cannot be adjusted, so that the user cannot adjust to form a suitable force according to personal circumstances. Utility Model Content

[0003] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an arm exerciser to solve the problems existing in the prior art.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A arm strengthener comprises a torsion spring body, on both ends of which are respectively fixedly connected a first hollow connecting segment and a second hollow connecting segment, and also comprises a counting device, the counting device comprises a counting host and a trigger structure, the counting host is connected to the first hollow connecting segment, the trigger structure comprises an elastic trigger plate arranged on the first hollow connecting segment, and a traction rope transversely passing through the torsion spring body, the first end of the traction rope is connected to the elastic trigger plate, and the second end is fixedly connected to the second hollow connecting end, when in use, the elastic trigger plate is driven by the traction rope to be connected and disconnected with a switch of the counting host to realize counting, and also comprises a first handle and a second handle, the first handle and the second handle are respectively telescopically connected to the first hollow connecting segment and the second hollow connecting segment through a clamping assembly.

[0006] When the torsion spring body is bent, the traction rope is also subjected to force, which in turn drives the elastic trigger plate to bend and touch the technical host switch to achieve a count. Among them, the counting host is a commercially available product and its structure is not described in detail here.

[0007] Preferably, a first mounting groove and a second mounting groove are provided on the top surface and the bottom surface of the first hollow connecting section, and the first mounting groove and the second mounting groove penetrate each other, and further include a first upper shell and a first lower shell, the first upper shell is clamped in the first mounting groove, the first lower shell is clamped in the second mounting groove, and the first upper shell and the first lower shell are clamped and connected to each other, the counting host is clamped on the first upper shell, and the elastic trigger plate is integrally formed on the first lower shell, a clamping groove is provided on the elastic trigger plate, a stopper is provided on the first end of the traction rope, and the traction rope is connected to the elastic trigger plate through the stopper.

[0008] Preferably, a third mounting groove and a fourth mounting groove are provided on the top surface and the bottom surface of the second hollow connecting section, and the third mounting groove and the fourth mounting groove penetrate each other, and also include a second upper shell and a second lower shell, the second upper shell is snap-fitted into the third mounting groove, the second lower shell is snap-fitted into the fourth mounting groove, and the second upper shell and the second lower shell are snap-connected to each other, and a fixing column is integrally formed on the second lower shell, and the second end of the traction rope is fixed on the fixing column.

[0009] The connection method of the first handle and the first hollow connecting section is the same as the connection structure of the second handle and the second hollow connecting section.

[0010] Preferably, the first handle includes a handle body, an installation cavity is provided in the handle body, an installation groove is provided on the top of the installation cavity, the installation groove and the installation cavity penetrate each other, an elastic button is provided in the installation groove, and the top surface of the elastic button protrudes from the top opening of the installation groove, and also includes a clamping seat, a plurality of elastic buckles are provided on the clamping seat, and the first hollow connecting section is provided with through holes corresponding to the elastic buckles. During installation, the first hollow connecting section is inserted into the installation cavity, and the first handle is fixed by any group of elastic buckles passing through the corresponding through holes and clamping with the installation groove.

[0011] When adjusting, press the elastic button to press the current elastic buckle into the through hole, and at the same time slide the handle body to snap into another elastic buckle to achieve adjustment.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] The present application is provided with a counting device, so that counting can be performed during use, which makes the use more convenient. In addition, the handle is retractable, and the user can adjust the intensity of use according to his own situation, which makes the application more adaptable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of AA;

[0017] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure of A;

[0018] Figure 5 yes Figure 3 Schematic diagram of the enlarged structure of B;

[0019] Figure 6 This is a schematic diagram of the first handle structure of the utility model;

[0020] Figure 7 This is a schematic diagram of the split structure of the first hollow connecting section and the clamping seat of the utility model;

[0021] Figure 8 It is a structural schematic diagram of a traction rope of the utility model. DETAILED DESCRIPTION

[0022] Example

[0023] refer to Figures 1 to 8 The arm strengthener described in this embodiment includes a torsion spring body 1, on both ends of which are fixedly connected a first hollow connecting segment 2 and a second hollow connecting segment, respectively. It also includes a counting device, which includes a counting host 3 and a trigger structure. The counting host is connected to the first hollow connecting segment. The trigger structure includes an elastic trigger plate arranged on the first hollow connecting segment, and a traction rope 4 that transversely penetrates the torsion spring body. The first end of the traction rope is connected to the elastic trigger plate, and the second end is fixedly connected to the second hollow connecting end. When in use, the elastic trigger plate is driven by the traction rope to engage and disengage with the counting host switch to achieve counting. It also includes a first handle 5 and a second handle 6. The first handle and the second handle are respectively telescopically connected to the first hollow connecting segment and the second hollow connecting segment through a clamping assembly.

[0024] When the torsion spring body is bent, the traction rope is also subjected to force, which in turn drives the elastic trigger plate to bend and touch the technical host switch to achieve a count. Among them, the counting host is a commercially available product and its structure is not described in detail here.

[0025] Among them, a first mounting groove 7 and a second mounting groove 8 are opened on the top surface and the bottom surface of the first hollow connecting section, and the first mounting groove and the second mounting groove are penetrated, and also include a first upper shell 9 and a first lower shell 10, the first upper shell is clamped in the first mounting groove, the first lower shell is clamped in the second mounting groove, and the first upper shell and the first lower shell are clamped and connected with each other, the counting host is clamped on the first upper shell, and the elastic trigger plate 11 is integrally formed on the first lower shell, and a clamping groove 12 is provided on the elastic trigger plate, and a stopper 13 is provided on the first end of the traction rope, and the traction rope is connected to the elastic trigger plate through the stopper.

[0026] A third mounting groove and a fourth mounting groove are provided on the top surface and the bottom surface of the second hollow connecting section, and the third mounting groove and the fourth mounting groove penetrate each other, and also include a second upper shell 14 and a second lower shell 15, the second upper shell is clamped in the third mounting groove, the second lower shell is clamped in the fourth mounting groove, and the second upper shell and the second lower shell are clamped and connected to each other, and a fixing column 16 is integrally formed on the second lower shell, and the second end of the traction rope is fixed on the fixing column.

[0027] The connection method between the first handle and the first hollow connection section and the connection structure between the second handle and the second hollow connection section are the same. Specifically, the first handle includes a handle body 100, a mounting cavity 101 is provided in the handle body, a mounting groove 102 is provided at the top of the mounting cavity, the mounting groove and the mounting cavity are penetrated, an elastic button 103 is provided in the mounting groove, and the top surface of the elastic button protrudes from the top opening of the mounting groove, and also includes a clamping seat 104, a plurality of elastic buckles 105 are provided on the clamping seat, and a through hole 106 corresponding to the elastic buckle is provided on the first hollow connection section. When installing, the first hollow connection section is inserted into the mounting cavity, and the first handle is fixed by any group of elastic buckles passing through the corresponding through holes and clamping with the mounting groove. When adjusting, press the elastic button to press the current elastic buckle into the through hole, and slide the handle body to clamp at another elastic buckle to achieve adjustment.

[0028] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An arm trainer, characterized in that: It includes a torsion spring body, with the first hollow connecting section and the second hollow connecting section fixedly connected to the two ends of the torsion spring body respectively, and also includes a counting device, the counting device includes a counting host and a trigger structure, the counting host is connected to the first hollow connecting section, the trigger structure includes an elastic trigger plate arranged on the first hollow connecting section, and a traction rope that transversely penetrates the torsion spring body, the first end of the traction rope is connected to the elastic trigger plate, and the second end is fixedly connected to the second hollow connecting end. When in use, the elastic trigger plate is driven by the traction rope to be connected and disconnected with the counting host switch to realize counting, and also includes a first handle and a second handle, the first handle and the second handle are respectively telescopically connected to the first hollow connecting section and the second hollow connecting section through a clamping assembly.

2. An arm exerciser according to claim 1, characterized in that: The first hollow connecting section has a first mounting groove and a second mounting groove on the top and bottom surfaces, and the first mounting groove and the second mounting groove penetrate each other, and further includes a first upper shell and a first lower shell, the first upper shell is clamped in the first mounting groove, the first lower shell is clamped in the second mounting groove, and the first upper shell and the first lower shell are clamped and connected to each other, the counting host is clamped on the first upper shell, the elastic trigger plate is integrally formed on the first lower shell, a clamping groove is provided on the elastic trigger plate, a stopper is provided on the first end of the traction rope, and the traction rope is connected to the elastic trigger plate through the stopper.

3. The arm exerciser according to claim 1, characterized in that: A third mounting groove and a fourth mounting groove are provided on the top surface and the bottom surface of the second hollow connecting section, and the third mounting groove and the fourth mounting groove penetrate each other, and also include a second upper shell and a second lower shell, the second upper shell is clamped in the third mounting groove, the second lower shell is clamped in the fourth mounting groove, and the second upper shell and the second lower shell are clamped and connected to each other, and a fixing column is integrally formed on the second lower shell, and the second end of the traction rope is fixed on the fixing column.

4. The arm exerciser according to claim 1, characterized in that: The first handle includes a handle body, a mounting cavity is arranged in the handle body, a mounting groove is arranged on the top of the mounting cavity, the mounting groove and the mounting cavity penetrate each other, an elastic button is arranged in the mounting groove, and the top surface of the elastic button protrudes from the top opening of the mounting groove, and also includes a clamping seat, a plurality of elastic buckles are arranged on the clamping seat, and the first hollow connecting section is provided with through holes corresponding to the elastic buckles. During installation, the first hollow connecting section is inserted into the mounting cavity, and the first handle is fixed by any group of elastic buckles passing through the corresponding through holes and clamping with the mounting groove.

Images