Sitting-posture rowing trainer

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a sitting-posture rowing trainer which comprises a main rack, a seat leaning assembly and a rowing activity assembly. The rowing movable assembly comprises rowing movable arms on the two sides and a connecting rod assembly, the rowing movable arms are connected to the main machine frame in a hinged mode, and the rowing movable arms are in transmission connection with the balance weight mechanism through the connecting rod assembly. In the exercise process, a body builder can have a strong sense of process, the exercise obtaining sense of the body builder can be improved, the exercise effect is improved, the connecting rod assembly has a certain dead weight, even if a barbell disc is not hung, the body builder can have a strong load bearing sense, and in addition, the exercise feeling is stronger due to the relative movement between the connecting rods.

Description

Technical Field

[0001] The utility model belongs to the technical field of fitness equipment, and particularly relates to a seated rowing training device. Background Art

[0002] The rowing trainer is a relatively common trainer, which mainly includes a main frame 1, a rowing activity component and a counterweight mechanism 3, etc. The rowing activity component includes a rowing arm and a hinge connection point, etc.;

[0003] In the prior art, the structure is that the boom is hingedly connected to the main frame 1, and the counterweight mechanism 3 is directly connected to the boom or the extended end of the boom. The counterweight mechanism 3 is mostly a barbell plate, that is, the barbell plate is directly installed on the boom or connected to the extended end of the boom. The training experience of this structure is relatively poor, there is only the weight feeling of the weight plate being lifted, and there is basically no sense of process, and the training effect needs to be improved; if the counterweight plate is not hung, there is basically no sense of training weight, and the training effect cannot be achieved;

[0004] In addition, the current weight stack has only one hanging point, which can only bring one training experience and cannot meet multiple exercise needs. Utility Model Content

[0005] The utility model provides a seated rowing training device, which can solve the problems pointed out in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a main frame, a seat assembly and a rowing activity assembly; the rowing activity assembly includes rowing arms and a connecting rod assembly on both sides, the rowing arms are hingedly connected to the main frame, and the rowing arms are transmission-connected to the counterweight mechanism through the connecting rod assembly.

[0007] Preferably, the rowing boom is hingedly connected to the front side of the main frame, and the lower end thereof is hingedly connected to the underframe of the main frame.

[0008] Preferably, the connecting rod assembly includes pull rods on both sides, movable connecting rods on both sides, a connecting rod mechanism and a counterweight connecting frame, one end of the pull rods on both sides are respectively hingedly connected to the rowing arms on both sides, and the other end thereof is hingedly connected to one end of the movable connecting rod, the other end of the movable connecting rod is connected to the second rotating shaft, and the second rotating shaft drives the counterweight connecting frame to swing back and forth up and down through the connecting rod mechanism, one end of the counterweight connecting frame is hingedly connected to the main frame, and the other end thereof is connected to the counterweight mechanism.

[0009] Preferably, the connecting rod mechanism includes a first connecting rod and a second connecting rod, one end of the first connecting rod is connected to the second rotating shaft, and the other end is hingedly connected to one end of the second connecting rod, and the other end of the second connecting rod is hingedly connected to the counterweight connecting frame.

[0010] Preferably, the pull rod is a length-adjustable pull rod.

[0011] Preferably, a plurality of connection holes are provided at corresponding positions of the rowing boom, and the length-adjustable pull rod is cooperatively connected to the connection holes.

[0012] Preferably, the counterweight mechanism includes at least one bell plate hanging rod and a bell plate connecting frame, one end of the counterweight connecting frame is hingedly connected to the vertical frame of the main frame through a second rotating shaft, the end of the counterweight connecting frame is connected to the bell plate connecting frame, and the at least one bell plate hanging rod is arranged on the bell plate connecting frame.

[0013] Preferably, there are two weight plate hanging rods, which are arranged along the height direction.

[0014] Preferably, the seat support assembly includes a back cushion and a seat cushion, the back cushion is supported and connected via a back cushion support frame, and the seat cushion is supported and connected via a seat cushion support frame.

[0015] Beneficial effects: The utility model provides a seated rowing training device, wherein the rowing arm is connected to the counterweight mechanism through a connecting rod assembly, which can make the fitness person have a stronger sense of process during the exercise, enhance the fitness person's sense of achievement in exercise, and improve the exercise effect. The connecting rod assembly itself has a certain deadweight, and even if the barbell plate is not hung, there will be a stronger sense of weight. In addition, the relative movement between the connecting rods makes the exercise feeling more intense.

[0016] In addition, at least one weight plate hanging rod is provided to meet diverse exercise needs by changing the torque, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0019] Figure 3 It is a side schematic diagram of the utility model;

[0020] Description of reference numerals:

[0021] The numbers in the figure are: main frame 1; base frame 11; upright frame 12; rowing arm 21; pull rod 22; movable connecting rod 23; first rotating shaft 24; counterweight connecting frame 25; first connecting rod 26; second connecting rod 27; connecting hole 28; second rotating shaft 29; bell plate hanging rod 31; bell plate connecting frame 32; back cushion 41; seat cushion 42; back cushion support frame 43; seat cushion support frame 44. DETAILED DESCRIPTION

[0022] A specific implementation mode of the present utility model is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present utility model is not limited by the specific implementation mode.

[0023] Embodiment 1:

[0024] like Figure 1-3 The invention discloses a seated rowing trainer, comprising a main frame 1, a seat assembly and a rowing activity assembly; the rowing activity assembly comprises rowing arms 21 and a connecting rod assembly on both sides, the rowing arms 21 are hingedly connected to the main frame 1, and the rowing arms 21 are transmission-connected to a counterweight mechanism through the connecting rod assembly.

[0025] Preferably, the rowing arm 21 is hingedly connected to the front side of the main frame 1, and the lower end thereof is hingedly connected to the base frame 11 of the main frame 1. The seat assembly is located between the rowing arms 21 on both sides. Specifically, the seat assembly includes a cushion 41 and a seat cushion 42. The cushion 41 is supported and connected by a cushion support frame 43, and the seat cushion 42 is supported and connected by a seat cushion support frame 44. Both the cushion support frame 43 and the seat cushion support frame 44 are adjustable support frames, which are locked in corresponding positions by positioning pins.

[0026] Specifically, the connecting rod assembly includes pull rods 22 on both sides, movable connecting rods 23 on both sides, a connecting rod mechanism and a counterweight connecting frame 25. One end of the pull rods 22 on both sides are respectively hingedly connected to the rowing booms 21 on both sides, and the other end thereof is hingedly connected to one end of the movable connecting rod 23. The other end of the movable connecting rod 23 is connected to the first rotating shaft 24. The first rotating shaft 24 drives the counterweight connecting frame 25 to swing back and forth up and down through the connecting rod mechanism. One end of the counterweight connecting frame 25 is hingedly connected to the main frame 1, and the other end thereof is connected to the counterweight mechanism. The connecting rod mechanism includes a first connecting rod 26 and a second connecting rod 27. One end of the first connecting rod 26 is connected to the first rotating shaft 24, and the other end is hingedly connected to one end of the second connecting rod 27. The other end of the second connecting rod 27 is hingedly connected to the counterweight connecting frame 25.

[0027] In some embodiments, the pull rod 22 is a length-adjustable pull rod, such as a bolt-type length-adjustable pull rod. A number of connecting holes 28 are provided at corresponding positions of the boat boom 21. The length-adjustable pull rod is connected to the connecting holes 28. Through this structure, the torque and the position of the rotation fulcrum can be changed, thereby having different force senses.

[0028] In some embodiments, the counterweight mechanism includes at least one bell plate hanging rod 31 and a bell plate connecting frame 32. One end of the counterweight connecting frame 25 is hingedly connected to the vertical frame 12 of the main frame 1 through a second rotating shaft 29. The end of the counterweight connecting frame 25 is connected to the bell plate connecting frame 32. At least one bell plate hanging rod 31 is set on the bell plate connecting frame 32.

[0029] There are two bell plate hanging rods 31, and the torques of the bell plate hanging rods 31 at different positions are different, that is, the distances of the axis rotation points are different, thereby generating different resistances. In this embodiment, they can be set along the height direction.

[0030] The above disclosures are only several specific embodiments of the present invention. However, the embodiments of the present invention are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A seated rowing trainer, comprising a main frame (1), a seat assembly and a rowing activity assembly; characterized in that: The rowing activity assembly comprises rowing arms (21) on both sides and a connecting rod assembly. The rowing arms (21) are hingedly connected to the main frame (1), and the rowing arms (21) are transmission-connected to the counterweight mechanism via the connecting rod assembly.

2. A seated rowing trainer according to claim 1, characterized in that: The rowing boom (21) is hingedly connected to the front side of the main frame (1), and the lower end thereof is hingedly connected to the bottom frame (11) of the main frame (1).

3. A seated rowing trainer according to claim 2, characterized in that: The connecting rod assembly comprises pull rods (22) on both sides, movable connecting rods (23) on both sides, a connecting rod mechanism and a counterweight connecting frame (25), one end of the pull rods (22) on both sides are respectively hingedly connected to the rowing booms (21) on both sides, and the other end thereof is hingedly connected to one end of the movable connecting rod (23), the other end of the movable connecting rod (23) is connected to a first rotating shaft (24), and the first rotating shaft (24) drives the counterweight connecting frame (25) to swing back and forth up and down through the connecting rod mechanism, one end of the counterweight connecting frame (25) is hingedly connected to the main frame (1), and the other end thereof is connected to the counterweight mechanism.

4. A seated rowing trainer according to claim 3, characterized in that: The connecting rod mechanism comprises a first connecting rod (26) and a second connecting rod (27); one end of the first connecting rod (26) is connected to the first rotating shaft (24), and the other end is hingedly connected to one end of the second connecting rod (27); the other end of the second connecting rod (27) is hingedly connected to the counterweight connecting frame (25).

5. A seated rowing trainer according to claim 4, characterized in that: The pull rod (22) is a pull rod with adjustable length.

6. A seated rowing trainer according to claim 5, characterized in that: A plurality of connection holes (28) are provided at corresponding positions of the rowing arm (21), and the length-adjustable pull rod is cooperatively connected to the connection holes (28).

7. A seated rowing trainer according to claim 6, characterized in that: The counterweight mechanism comprises at least one bell plate hanging rod (31) and a bell plate connecting frame (32); one end of the counterweight connecting frame (25) is hingedly connected to a stand (12) of the main frame (1) via a second rotating shaft (29); a terminal end of the counterweight connecting frame (25) is connected to the bell plate connecting frame (32); and the at least one bell plate hanging rod (31) is arranged on the bell plate connecting frame (32).

8. A seated rowing trainer according to claim 7, characterized in that: The number of the bell plate hanging rods (31) is two, and they are arranged along the height direction.

9. A seated rowing trainer according to any one of claims 1 to 8, characterized in that: The seat back assembly comprises a back cushion (41) and a seat cushion (42); the back cushion (41) is supported and connected via a back cushion support frame (43), and the seat cushion (42) is supported and connected via a seat cushion support frame (44).

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