Improved connecting structure of rowing machine

Abstract

The improved connecting structure comprises a front machine body frame and a rear machine body frame which are detachably connected, the front machine body frame comprises a main frame, front supporting legs and a supporting connecting frame, one end of the supporting connecting frame is fixedly connected with the front supporting legs, and the other end of the supporting connecting frame extends upwards in an inclined mode and is provided with a connecting end. The rear machine body frame is detachably connected with the connecting end, a first supporting piece is arranged at the bottom of the front supporting foot, and the main frame comprises a pair of U-shaped pipe fittings arranged in parallel and a connecting assembly used for fixedly connecting the two U-shaped pipe fittings. When transportation and storage are needed, the rear fuselage frame and the supporting connecting frame are detached, then the main frame is detached from the front supporting legs and the supporting connecting frame, the main frame is detached from the front supporting legs and the supporting connecting frame, the rear fuselage frame is detached from the front supporting legs, the supporting connecting frame is detached from the front supporting legs, and the rear fuselage frame is detached from the front supporting legs and the supporting connecting frame. Therefore, the space for transporting and storing the rowing machine is reduced, and the rowing machine is convenient to transport or store.

Description

Technical Field

[0001] The utility model relates to the technical field of rowing machines, in particular to an improved connection structure of a rowing machine. Background Art

[0002] The rowing machine is a machine used for training purposes to simulate water rowing. The rowing machine has a good effect on strengthening the muscles of the legs, waist, upper limbs, chest, and back. With each row, the upper limbs, lower limbs, waist and abdomen, and back will complete a complete contraction and extension in the process, which can achieve an aerobic exercise effect on the muscles of the whole body.

[0003] However, the existing rowing machines are complicated to disassemble and install, and they occupy a large space, making them inconvenient to transport and store.

[0004] In view of this, the inventor specially designed an improved connection structure of a rowing machine, and this case was thus generated. Utility Model Content

[0005] In order to solve the above problems, the technical solution of the utility model is as follows:

[0006] An improved connection structure of a rowing machine comprises a front fuselage frame and a rear fuselage frame that are detachably connected, the front fuselage frame comprises a main frame, a front support leg and a support connection frame, one end of the support connection frame is fixedly connected or detachably connected to the front support leg, and the other end thereof extends upwardly at an angle and is provided with a connection end, the rear fuselage frame is detachably connected to the connection end, a first support plate is provided at the bottom of the front support leg, the main frame comprises a pair of U-shaped pipes arranged in parallel and a connection assembly for fixedly connecting the two U-shaped pipes, one end of the two U-shaped pipes is detachably connected to the first support plate via a second support plate and the other end is detachably connected to the support connection frame via a first connection block.

[0007] Preferably, the connecting end includes a bottom mounting plate and side fixing plates on both sides, and a mounting fixing groove is formed between the bottom mounting plate and the side fixing plates on both sides. The rear fuselage frame penetrates into the mounting fixing groove and is detachably connected to the bottom mounting plate and the side fixing plates.

[0008] Preferably, the rear fuselage frame includes a strip-type main frame, an inverted T-shaped main frame and a seat cushion, a connecting piece is provided on the top of the inverted T-shaped main frame, one end of the strip-type main frame is detachably connected to the connecting piece, and the other end thereof is inserted into the mounting and fixing groove and is detachably connected to the bottom mounting plate and the side fixing plate.

[0009] Preferably, the bottom of the seat cushion is fixed with parallel side panels, and an upper roller group and a lower roller group are respectively provided above and below the side panels, a sliding channel is formed between the upper roller group and the lower roller group, and the strip-type main frame slides in cooperation with the sliding channel.

[0010] Preferably, the bottom of the inverted T-shaped main frame is provided with anti-slip feet.

[0011] Preferably, an extension piece is laid on the main frame to fill the gap between the two U-shaped pipes, one end of the bottom of the extension piece is detachably connected to the top of the first connecting block, and the other end is detachably connected to the bottom of the connecting assembly.

[0012] Preferably, the extension piece is detachably connected to a support base, the support base is provided with a rotatable control device, and the control device is provided with a storage plate and a control panel.

[0013] Preferably, handles are provided on the two U-shaped pipes, and pedal frames are detachably connected to the tops of the two U-shaped pipes, and foot pedals are installed on the pedal frames.

[0014] Preferably, a water tank is detachably connected above the connecting assembly.

[0015] Preferably, a connecting strip extends outward from the front supporting foot, and a roller is provided at the end of the connecting strip.

[0016] The technical solution provided by the utility model has the following beneficial effects:

[0017] 1. The utility model is characterized in that the main frame, the front support legs, the supporting connecting frame and the rear fuselage frame are detachably connected. When transportation and storage are required, the rear fuselage frame and the supporting connecting frame are detached, and then the main frame is detached from the front support legs and the supporting connecting frame, thereby reducing the space required for transportation and storage of the rowing machine, making it easier to transport or store the rowing machine.

[0018] 2. The utility model provides a rotatable control device on the support seat, so that the user can adjust the angle during use, which is more convenient to use. At the same time, it reduces space occupation when stored, making it easier to store.

[0019] 3. The utility model provides connecting strips and rollers on the front supporting legs, so that the rowing machine is easy to move during transportation or movement, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0021] in:

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;

[0023] Figure 2This is a schematic diagram of the overall structure of the utility model Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the structure of the utility model highlighting the front support leg;

[0025] Figure 4 It is a schematic diagram of the structure of the utility model highlighting the seat cushion;

[0026] Figure 5 It is a structural schematic diagram of the utility model highlighting the main frame.

[0027] Description of labels:

[0028] 1. Front fuselage frame; 2. Rear fuselage frame; 3. Main frame; 31. U-shaped pipe; 311. Second support plate; 312. First connecting block; 32. Connecting assembly; 33. Extension plate; 34. Support seat; 35. Control device; 351. Storage board; 352. Control panel; 36. Handle; 37. Pedal rack; 38. Foot pedal; 39. Water tank; 4. Front support leg; 41. First support plate; 42. Connecting strip; 43. Roller; 5. Support connecting frame; 51. Connecting end; 52. Bottom mounting plate; 53. Side fixing plate; 54. Mounting fixing groove; 6. Strip main frame; 7. Inverted T-shaped main frame; 71. Connecting piece; 72. Anti-slip foot pad; 8. Cushion; 81. Side panel; 82. Upper roller group; 83. Lower roller group; 84. Sliding channel. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] See also Figures 1 to 5, is an improved connection structure of a rowing machine as the best embodiment of the utility model, including a detachably connected front fuselage frame 1 and a rear fuselage frame 2, the front fuselage frame 1 includes a main frame 3, a front support leg 4 and a support connecting frame 5, one end of the support connecting frame 5 is fixedly connected or detachably connected to the front support leg 4, specifically, one end of the support connecting frame 5 is connected to the front support leg 4 by welding or bolting, and the other end of the support connecting frame 5 is inclined and extends upward and is provided with a connecting end 51, the rear fuselage frame 2 is detachably connected to the connecting end 51, a first supporting sheet 41 is provided at the bottom of the front support leg 4, the main frame 3 includes a pair of U-shaped pipes 31 arranged in parallel and a connecting end 51 is provided. The connecting assembly 32 for fixing the two U-shaped pipe fittings 31, one end of the two U-shaped pipe fittings 31 is detachably connected to the first supporting plate 41 through the second supporting plate 311 and the other end is detachably connected to the supporting connecting frame 5 through the first connecting block 312. Specifically, the connecting end 51 is connected to the rear fuselage frame 2 by bolts, the supporting connecting frame 5 is welded to the front supporting leg 4, the first supporting plate 41 is integrally welded to the front supporting leg 4, and the U-shaped pipe fitting 31 is threadedly connected to the supporting connecting frame 5 and the first supporting plate 41. During transportation and storage, it is convenient to disassemble the components, thereby reducing the space required for transportation and storage of the rowing machine, and facilitating transportation or storage of the rowing machine.

[0031] See also Figures 1 to 3 The connecting end 51 includes a bottom mounting plate 52 and side fixing plates 53 on both sides. The bottom mounting plate 52 and the side fixing plates 53 on both sides form a mounting fixing groove 54. The side fixing plates 53 are welded and fixed to the bottom mounting plate 52. The rear fuselage frame 2 penetrates into the mounting fixing groove 54 and is threadedly connected to the bottom mounting plate 52 and the side fixing plates 53.

[0032] See also Figure 1 and Figure 2 The rear fuselage frame 2 includes a strip-shaped main frame 6, an inverted T-shaped main frame 7 and a seat cushion 8. A connecting piece 71 is welded on the top of the inverted T-shaped main frame 7. Bolt holes are provided on the side wall and the bottom of the connecting piece 71. One end of the strip-shaped main frame 6 is threadedly connected to the connecting piece 71. The strip-shaped main frame 6 and the seat cushion 8 are slidably connected.

[0033] See also Figure 4 A parallel side plate 81 is welded and fixed to the bottom of the seat cushion 8, and an upper roller group 82 and a lower roller group 83 are respectively provided between the side plates 81, and a sliding channel 84 is formed between the upper roller group 82 and the lower roller group 83, and the strip-type main frame 6 is slidably matched with the sliding channel 84. Specifically, the upper roller group 82 is provided with two groups, and the lower roller group 83 is provided with one group. The upper roller group 82 and the lower roller group 83 are slidably connected with the strip-type main frame 6.

[0034] See also Figure 1 and Figure 2The bottom of the inverted T-shaped main frame 7 is provided with an anti-skid foot 72. Specifically, the anti-skid foot 72 is threadedly connected to the bottom of the inverted T-shaped main frame 7 to prevent sliding and improve safety when the rowing machine is used.

[0035] See also Figure 1 and Figure 2 An extension piece 33 is laid on the main frame 3 to fill the gap between the two U-shaped pipes 31. One end of the bottom of the extension piece 33 is threadedly connected to the top of the first connecting block 312, and the other end is threadedly connected to the bottom of the connecting assembly 32.

[0036] See also Figure 1 and Figure 2 A support seat 34 is threadedly connected to the extension piece 33, and a rotatable control device 35 is provided on the support seat 34. The control device 35 is provided with a storage plate 351 and a control panel 352. Specifically, a hollow portion for installing a roller is provided in the middle portion of the extension piece 33. The control device 35 is roller-welded inside the support seat 34 and is rotatably connected to the support seat 34. The control device 35 can be rotated at a certain angle when in use, which is convenient for users. When storing, the storage space can be reduced by adjusting the angle, which is convenient for storage. The storage plate 351 can be used to place mobile phones, etc., so that users can use it for entertainment while exercising.

[0037] See also Figure 1 , Figure 2 as well as Figure 5 The two U-shaped pipes 31 are sleeved with handles 36 , the tops of the two U-shaped pipes 31 are threadedly connected to a pedal frame 37 , and a foot pedal 38 is fixedly welded to the pedal frame 37 .

[0038] See also Figure 1 and Figure 2 A water tank 39 is fixed above the connecting assembly 32 by bolts, and the water tank 39 is used to provide resistance for the rowing machine.

[0039] See also Figure 3 A connecting strip 42 extends outward from the front supporting leg 4. Specifically, the connecting strip 42 is integrally connected to the front supporting leg 4, and a roller 43 is provided at the end of the connecting strip 42 for rolling.

[0040] The implementation principle of the improved connection structure of the rowing machine provided by the utility model is: when transporting or storing, the rear fuselage frame 2 is disassembled from the supporting connecting frame 5, and then the connecting piece 71 is loosened, the inverted T-shaped main frame 7 is disassembled, and then the seat cushion 8 is slid off, the U-shaped pipe 31 bolts are removed, separated from the front support leg 4, and the control device 35 is rotated and stored to complete all disassembly, thereby reducing the storage space and facilitating the storage and transportation of the rowing machine.

[0041] In summary, the utility model is detachably connected between the main frame 3, the front support legs 4, the support connecting frame 5 and the rear fuselage frame 2. When transportation and storage are required, the rear fuselage frame 2 and the support connecting frame 5 are disassembled, and then the main frame 3 is disassembled from the front support legs 4 and the support connecting frame 5, thereby reducing the space required for transportation and storage of the rowing machine, making it easier to transport or store the rowing machine.

[0042] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An improved connection structure of a rowing machine, characterized in that: The invention comprises a front fuselage frame (1) and a rear fuselage frame (2) which are detachably connected. The front fuselage frame (1) comprises a main frame (3), a front support leg (4) and a support connection frame (5). One end of the support connection frame (5) is fixedly connected or detachably connected to the front support leg (4), and the other end thereof is inclined and extends upward and is provided with a connection end (51). The rear fuselage frame (2) is detachably connected to the connection end (51). A first support sheet (41) is provided at the bottom of the front support leg (4). The main frame (3) comprises a pair of parallel U-shaped pipes (31) and a connection assembly (32) for fixedly connecting the two U-shaped pipes (31). One end of the two U-shaped pipes (31) is detachably connected to the first support sheet (41) via a second support sheet (311), and the other end is detachably connected to the support connection frame (5) via a first connection block (312).

2. The improved connection structure of a rowing machine according to claim 1, characterized in that: The connecting end (51) comprises a bottom mounting plate and side fixing plates (53) on both sides; the bottom mounting plate (52) and the side fixing plates (53) on both sides enclose a mounting fixing groove (54); the rear fuselage frame (2) penetrates into the mounting fixing groove (54) and is detachably connected to the bottom mounting plate (52) and the side fixing plates (53).

3. The improved connection structure of a rowing machine according to claim 2, characterized in that: The rear fuselage frame (2) comprises a strip-shaped main frame (6), an inverted T-shaped main frame (7) and a seat cushion (8); a connecting piece (71) is provided on the top of the inverted T-shaped main frame (7); one end of the strip-shaped main frame (6) is detachably connected to the connecting piece (71); the other end of the strip-shaped main frame (6) is inserted into a mounting fixing groove (54) and detachably connected to a bottom mounting plate (52) and a side fixing plate (53).

4. The improved connection structure of a rowing machine according to claim 3, characterized in that: The bottom of the seat cushion (8) is fixed with side panels (81) arranged in parallel, an upper roller group (82) and a lower roller group (83) are respectively arranged between the side panels (81), a sliding channel (84) is formed between the upper roller group (82) and the lower roller group (83), and the strip-shaped main frame (6) is slidably matched with the sliding channel (84).

5. The improved connection structure of a rowing machine according to claim 3, characterized in that: The bottom of the inverted T-shaped main frame (7) is provided with anti-slip feet (72).

6. The improved connection structure of a rowing machine according to claim 1, characterized in that: An extension piece (33) is laid on the main frame (3) and is distributed along the gap between the two U-shaped pipes (31). One end of the bottom of the extension piece (33) is detachably connected to the top of the first connection block (312), and the other end is detachably connected to the bottom of the connection assembly (32).

7. The improved connection structure of a rowing machine according to claim 6, characterized in that: The extension piece (33) is detachably connected to a support seat (34), the support seat (34) is provided with a rotatable control device (35), and the control device (35) is provided with a storage plate (351) and a control panel (352).

8. The improved connection structure of a rowing machine according to claim 1, characterized in that: The two U-shaped pipes (31) are provided with handles (36), the tops of the two U-shaped pipes (31) are detachably connected to pedal frames (37), and a foot pedal (38) is mounted on the pedal frame (37).

9. The improved connection structure of a rowing machine according to claim 1, characterized in that: A water tank (39) is detachably connected above the connection assembly (32).

10. The improved connection structure of a rowing machine according to claim 1, characterized in that: The front supporting foot (4) has a connecting strip (42) extending outwardly, and a roller (43) is provided at the end of the connecting strip (42).

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