Multifunctional rowing machine

Abstract

The utility model relates to the technical field of rowing machines, in particular to a multifunctional rowing machine which comprises a supporting frame, a seat movably installed on the upper portion of the supporting frame, pedals installed on the left side and the right side of the front portion of the supporting frame in a mirror image mode, a fixing piece, a flat plate machine and a clamping structure. The tablet personal computer is detachably installed on the rear side of the fixing piece through a plurality of clamping structures. The utility model provides a multifunctional rowing machine which is simple in structural design, capable of rowing and anaerobic exercise and convenient to mount and demount.

Description

Technical Field

[0001] The utility model relates to the technical field of rowing machines, and particularly relates to a multifunctional rowing machine. Background Art

[0002] Traditional rowing machines can only perform aerobic exercise, with a single function and unable to meet diverse exercise needs. Currently, there are also comprehensive rowing machines that combine rowing exercise with anaerobic exercise on the market. The mechanism for anaerobic exercise is mainly connected to the frame of the rowing machine through several bolts. When performing anaerobic exercise, it is necessary to use tools to screw off the bolts one by one and then disassemble the relevant mechanism, which is a cumbersome process and the components (mainly referring to the bolts) are also prone to loss. At the same time, due to the large size of the rowing machine and mostly only being able to be placed flat, it occupies a large amount of space. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is: to overcome the deficiencies in the prior art and provide a multifunctional rowing machine with a simple structural design that can perform rowing exercise and anaerobic exercise and is convenient to install and disassemble.

[0004] The technical solution adopted by the utility model to solve its technical problem is: a multifunctional rowing machine, including a support frame, a seat movably installed on the upper part of the support frame, and footrests mirror-mounted on the left and right sides of the front of the support frame. It also includes a fixing member, a flat bench machine, and a clamping structure. The fixing member is installed at the front top of the support frame, and the flat bench machine is detachably installed at the rear of the fixing member through a plurality of clamping structures.

[0005] Further, the fixing member includes a column, a vertical plate, and a supporting block. The column is installed at the front top of the support frame, the vertical plate is installed at the rear of the column, the supporting blocks are two and symmetrically installed at the bottom end of the vertical plate. The flat bench machine is placed on the supporting blocks and connected to the vertical plate through the clamping structure.

[0006] Further, the clamping structure includes a hook, a through hole, and a notch. The left end of the hook is connected to the fixing member, the through hole is opened on the bottom plate of the flat bench machine, the notch is opened on the keel frame inside the flat bench machine, the through hole corresponds to the notch, and an annular clamping groove is opened in the middle of the hook and is clamped in the through hole and the notch.

[0007] Further, the through hole includes a free part, a first guiding part, and a first clamping part. The free part is connected to the first clamping part through the first guiding part.

[0008] Further, the width of the first guiding part gradually narrows from bottom to top. The width of the lower end of the first guiding part is equal to the width of the free part, and the width of the upper end of the first guiding part is equal to the width of the first clamping part. The width of the first clamping part is adapted to the diameter of the middle part of the hook.

[0009] Furthermore, the notch includes an avoidance portion, a second guiding portion, and a second engaging portion, and the avoidance portion is communicated with the second engaging portion through the second guiding portion.

[0010] Furthermore, the width of the second guiding portion gradually narrows from bottom to top. The width of the lower end of the second guiding portion is equal to the width of the avoidance portion, and the width of the upper end thereof is equal to the width of the second engaging portion. The width of the second engaging portion is adapted to the diameter of the middle part of the hook.

[0011] Furthermore, the support frame includes a track, a connecting member, a front support leg, and a rear support leg. The front end of the track is connected to the rear end of the connecting member, and the rear end thereof is connected to the top end of the rear support leg. The front end of the connecting member is installed at the top end of the front support leg. The seat is movably installed on the upper part of the track. The pedals are mirror-installed on the left and right sides of the front part of the connecting member. The fixing member is installed at the top end of the front part of the connecting member.

[0012] Furthermore, the seat includes a seat cushion, gusset plates, and rollers. The seat cushion is arranged above the track. The gusset plates are mirror-arranged on the left and right sides of the track, and the top ends thereof are connected to the seat cushion. The rollers are rotatably installed inside the gusset plates, and the rollers are in rolling cooperation with the track.

[0013] The beneficial effects of the present utility model are as follows:

[0014] (1) Through the setting of the engaging structure, the present utility model realizes the detachable connection between the tablet computer and the fixing member. Compared with the connection method of multiple bolts, the installation and disassembly are very convenient, and the situation of loss of components will not occur.

[0015] (2) Through the setting of the supporting block, on the one hand, it plays a supporting role to hold the tablet computer, and on the other hand, it plays a prompting role. When the tablet computer contacts the supporting block, it indicates that the installation is in place.

[0016] (3) By engaging the annular card slot in the through hole and the notch, the present utility model limits the tablet computer to prevent the tablet computer from accidentally falling off the fixing member during the rowing motion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0018] Figure 1 is a schematic structural view of the present utility model;

[0019] Figure 2 is a side view of the present utility model;

[0020] Figure 3 is a cross-sectional view of the present utility model;

[0021] Figure 4Yes Figure 3 An enlarged view of part A in

[0022] Figure 5 A schematic diagram of the fixing part in the present utility model;

[0023] Figure 6 A schematic diagram of the hook in the present utility model;

[0024] Figure 7 A schematic diagram of the through hole in the present utility model;

[0025] Figure 8 Yes Figure 7 An enlarged view of part B in

[0026] Figure 9 A schematic diagram of the notch in the present utility model;

[0027] Figure 10 Yes Figure 9 An enlarged view of part C in

[0028] Figure 11 A schematic diagram of the present utility model when placed vertically.

[0029] In the figure: 100, support frame; 110, track; 120, connecting piece; 130, front support foot; 140, rear support foot; 200, seat; 210, seat cushion; 220, gusset plate; 230, roller; 300, footrest; 400, fixing part; 410, column; 420, vertical plate; 430, supporting block; 500, flatbed machine; 510, bottom plate; 520, keel frame; 600, clamping structure; 610, hook; 611, annular clamping groove; 620, through hole; 621, free part; 622, first guiding part; 623, first clamping part; 630, notch; 631, avoiding part; 632, second guiding part; 633, second clamping part. Detailed implementation mode

[0030] Now, the present utility model will be further described with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present utility model in a schematic way, so they only show the components related to the present utility model.

[0031] Such as Figures 1-4 , Figure 7 And Figure 9As shown in the figure, a multifunctional rowing machine includes a support frame 100, a seat 200 movably installed on the upper part of the support frame 100, and pedals 300 mirror-installed on the left and right sides of the front of the support frame 100. It also includes a fixing member 400, a flat bench 500, and a clamping structure 600. The fixing member 400 is installed at the front top of the support frame 100, and the flat bench 500 is detachably installed at the rear side of the fixing member 400 through a plurality of clamping structures 600. Through the setting of the clamping structure 600, the detachable connection between the flat bench 500 and the fixing member 400 is realized. Compared with the connection method of multiple bolts, the installation and disassembly are very convenient, and there will be no situation of missing parts. Specifically, the flat bench 500 includes a bottom plate 510, a keel frame 520, a housing, and a resistance output unit. This is prior art and will not be described in detail here. For the specific working principle, refer to Chinese Utility Model Patent CN218871161U or CN220110341U; the flat bench 500 can provide a movement resistance of 45 kg, the resistance adjustment range is continuously adjustable from 2 to 45 kg, and according to the real-time situation of the user during use, the power can be adjusted steplessly through the local and mobile terminals, and the resistance adjustment level is 1 kg level.

[0032] As Figure 2 , Figure 3 and Figure 5 shown in the figure, the fixing member 400 includes a column 410, a vertical plate 420, and a support block 430. The column 410 is installed at the front top of the support frame 100, the vertical plate 420 is installed at the rear side of the column 410, there are two support blocks 430, symmetrically installed at the bottom end of the vertical plate 420, the flat bench 500 is placed on the support blocks 430, and is connected to the vertical plate 420 through the clamping structure 600. Through the setting of the support blocks 430, on the one hand, it plays a supporting role to hold the flat bench 500, and on the other hand, it plays a prompting role. When the flat bench 500 contacts the support blocks 430, it indicates that the installation is in place. Specifically, there are three clamping structures 600, distributed in a triangle on the vertical plate 420.

[0033] As Figures 3-10 shown in the figure, the clamping structure 600 includes a hook 610, a through hole 620, and a notch 630. The left end of the hook 610 is connected to the fixing member 400, the through hole 620 is opened on the bottom plate 510 of the flat bench 500, the notch 630 is opened on the keel frame 520 inside the flat bench 500, the through hole 620 corresponds to the notch 630, and an annular clamping groove 611 is opened in the middle of the hook 610. The annular clamping groove 611 is clamped in the through hole 620 and the notch 630. By clamping the annular clamping groove 611 in the through hole 620 and the notch 630, the flat bench 500 is limited to prevent the flat bench 500 from accidentally falling off the fixing member 400 during rowing. Specifically, the left end of the hook 610 is connected to the vertical plate 420, and its right end is designed as a conical surface to facilitate the hook 610 to enter the through hole 620; the notch 630 is L-shaped.

[0034] As Figure 7 and Figure 8 shown, the through hole 620 includes a free portion 621, a first guiding portion 622 and a first engaging portion 623. The free portion 621 communicates with the first engaging portion 623 through the first guiding portion 622. By providing the first guiding portion 622, the hook 610 is automatically guided from the free portion 621 to the first engaging portion 623. At this time, the annular groove 611 is engaged with the first engaging portion 623. Specifically, the width of the first guiding portion 622 gradually narrows from bottom to top, playing a role of precise guiding. The width of the lower end of the first guiding portion 622 is equal to the width of the free portion 621, and the width of its upper end is equal to the width of the first engaging portion 623. The width of the first engaging portion 623 is adapted to the diameter of the middle part of the hook 610 (i.e., at the annular groove 611). Such a design of dimensions facilitates the smooth entry or exit of the hook 610 from the free portion 621 and ensures the stable engagement of the first engaging portion 623 with the hook 610.

[0035] As Figure 9 and Figure 10 shown, the notch 630 includes an avoidance portion 631, a second guiding portion 632 and a second engaging portion 633. The avoidance portion 631 communicates with the second engaging portion 633 through the second guiding portion 632. By providing the second guiding portion 632, the hook 610 is automatically guided from the avoidance portion 631 to the second engaging portion 633. At this time, the annular groove 611 is engaged with the second engaging portion 633. Specifically, the avoidance portion 631 is horizontally arranged; the width of the second guiding portion 632 gradually narrows from bottom to top. The width of the lower end of the second guiding portion 632 is equal to the width of the avoidance portion 631, and the width of its upper end is equal to the width of the second engaging portion 633. The width of the second engaging portion 633 is adapted to the diameter of the middle part of the hook 610 (i.e., at the annular groove 611).

[0036] As Figure 1 and Figure 2 shown, the support frame 100 includes a track 110, a connecting member 120, a front support leg 130 and a rear support leg 140. The front end of the track 110 is connected to the rear end of the connecting member 120, and its rear end is connected to the top end of the rear support leg 140. The front end of the connecting member 120 is installed at the top end of the front support leg 130. The seat 200 is movably installed on the upper part of the track 110. The footrests 300 are mirror - installed on the left and right sides of the front part of the connecting member 120. The fixing member 400 is installed at the top end of the front part of the connecting member 120. Specifically, the column 410 is installed at the top end of the front part of the connecting member 120. When the rowing machine is placed vertically, the front support leg 130 and the front - end support bottom surface of the connecting member 120 can be used for support, as Figure 11 shown.

[0037] As Figure 1 and Figure 2As shown, the seat 200 includes a seat cushion 210, gusset plates 220 and rollers 230. The seat cushion 210 is disposed above the track 110. The gusset plates 220 are mirror-symmetrically arranged on the left and right sides of the track 110, and their tops are connected to the seat cushion 210. The rollers 230 are rotatably installed on the inner sides of the gusset plates 220, and the rollers 230 are in rolling engagement with the track 110.

[0038] When a rowing exercise is needed, pick up the flat machine 500, align the hook 610 with the free portion 621 of the through hole 620 and insert it. Under the action of the self-gravity of the flat machine 500, the flat machine 500 moves downward, and the hook 610 automatically slides into the first engaging portion 623 and the second engaging portion 633 through the first guiding portion 622 and the second guiding portion 632. At this time, the supporting block 430 supports the flat machine 500. The left side wall of the annular card slot 611 abuts against the outer side surface of the bottom plate 510, and its right side wall abuts against the inner side surface of the keel frame 520, realizing the installation and positioning of the flat machine 500. When an anaerobic exercise (such as strength training) is needed, lift the flat machine 500 upward. The hook 610 comes from the first engaging portion 623 to the free portion 621, and then take down the flat machine 500 and place it flat on the ground. The user can then perform eccentric anaerobic exercises through the flat machine 500. When not in use, the rowing machine can be lifted and placed upright, reducing the floor space.

[0039] The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it. However, the protection scope of the present invention cannot be limited thereby. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A multifunctional rowing machine, comprising a support frame (100), a seat (200) movably mounted on the upper portion of the support frame (100), and footrests (300) mirror-mounted on the left and right sides of the front portion of the support frame (100), characterized in that: It also includes a fixing member (400), a tablet machine (500) and a snap-fit ​​structure (600), wherein the fixing member (400) is mounted on the front top of the support frame (100), and the tablet machine (500) is detachably mounted on the rear side of the fixing member (400) via a plurality of snap-fit ​​structures (600).

2. The multifunctional rowing machine according to claim 1, characterized in that: The fixing member (400) comprises a column (410), a vertical plate (420) and a support block (430); the column (410) is mounted on the front top of the support frame (100); the vertical plate (420) is mounted on the rear side of the column (410); the support block (430) consists of two pieces, which are symmetrically mounted on the bottom end of the vertical plate (420); the tablet machine (500) is placed on the support block (430) and is connected to the vertical plate (420) via a snap-fit ​​structure (600).

3. The multifunctional rowing machine according to claim 1 or 2, characterized in that: The engaging structure (600) comprises a hook (610), a through hole (620) and a notch (630); the left end of the hook (610) is connected to the fixing member (400); the through hole (620) is provided on the bottom plate (510) of the tablet machine (500); the notch (630) is provided on the keel frame (520) in the tablet machine (500); the through hole (620) corresponds to the notch (630); an annular engaging groove (611) is provided in the middle of the hook (610); the annular engaging groove (611) is engaged in the through hole (620) and the notch (630).

4. The multifunctional rowing machine according to claim 3, characterized in that: The through hole (620) comprises a free portion (621), a first guide portion (622) and a first engaging portion (623); the free portion (621) is connected to the first engaging portion (623) via the first guide portion (622).

5. The multifunctional rowing machine according to claim 4, characterized in that: The width of the first guide portion (622) gradually narrows from bottom to top, the width of the lower end of the first guide portion (622) is equal to the width of the free portion (621), and the width of the upper end is equal to the width of the first locking portion (623), and the width of the first locking portion (623) is adapted to the diameter of the middle portion of the hook (610).

6. The multifunctional rowing machine according to claim 3, characterized in that: The notch (630) comprises an avoidance portion (631), a second guide portion (632) and a second engaging portion (633); the avoidance portion (631) is connected to the second engaging portion (633) via the second guide portion (632).

7. The multifunctional rowing machine according to claim 6, characterized in that: The width of the second guide portion (632) gradually narrows from bottom to top, the width of the lower end of the second guide portion (632) is equal to the width of the avoidance portion (631), and the width of the upper end is equal to the width of the second locking portion (633), and the width of the second locking portion (633) is adapted to the diameter of the middle portion of the hook (610).

8. The multifunctional rowing machine according to claim 1, characterized in that: The support frame (100) comprises a track (110), a connecting member (120), a front supporting leg (130) and a rear supporting leg (140); the front end of the track (110) is connected to the rear end of the connecting member (120), and the rear end is connected to the top end of the rear supporting leg (140); the front end of the connecting member (120) is mounted on the top end of the front supporting leg (130); the seat (200) is movably mounted on the upper part of the track (110); the footrest (300) is mirror-mounted on the left and right sides of the front part of the connecting member (120); and the fixing member (400) is mounted on the front top end of the connecting member (120).

9. The multifunctional rowing machine according to claim 8, characterized in that: The seat (200) comprises a seat cushion (210), an angle plate (220) and a roller (230); the seat cushion (210) is arranged above the track (110); the angle plate (220) is mirror-imaged on the left and right sides of the track (110), and the top end thereof is connected to the seat cushion (210); the roller (230) is rotatably mounted on the inner side of the angle plate (220), and the roller (230) is in rolling cooperation with the track (110).

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