CN219815160U

CN219815160U - Rowing machine with adjustable blade resistance

Info

Publication number: CN219815160U
Application number: CN202321049629.6U
Authority: CN
Inventors: 段铁民; 盛国选
Original assignee: Shandong Brightway Fitness Equipment Co ltd
Current assignee: Shandong Brightway Fitness Equipment Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-13
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field of rowing machines and discloses a rowing machine with adjustable blade resistance. This kind of paddle resistance adjustable rowing machine makes the gear one of its bottom drive two gears two and rotate through rotating the rotary rod, can adjust two manger plate paddle inclination in resistance frame inside, when manger plate paddle and resistance frame are in the state of coincidence, whole paddle and water's area of contact is biggest, when manger plate paddle and resistance frame are in the vertical state, whole paddle and water's area of contact is minimum, the user adjusts the resistance of the device when using of manger plate paddle inclination can be adjusted, and in this kind of regulation mode, can set up the area of manger plate paddle according to the inside volume of water tank, and then can carry out the resistance range maximize of adjusting through the paddle in this water tank.

Description

Rowing machine with adjustable blade resistance

Technical Field

The utility model relates to the technical field of rowing machines, in particular to a rowing machine with adjustable blade resistance.

Background

Rowing machines are machines that simulate the movement of a water racing boat for training purposes. The indoor rowing competition has become a professional competition, the indoor rowing machine is also commonly called a dynamometer, measures the power consumed by a sporter in sports, can perform aerobic training on the muscles of the whole body of a human body, and achieves a good body shaping effect.

The rowing machine on the market generally installs a water tank, utilizes the paddle in the water tank to promote the resistance that water in the water tank produced and tempers, but because the water resistance in the water tank is the fixed value all the time, lead to the user to temper at different stages of taking exercise because the water resistance is the fixed value for unsuitable user tempers required intensity, thereby influence user's exercise progress, secondly because the water resistance in the water tank is certain, lead to different users to not adjust the water resistance according to self demand, make rowing machine's flexibility ratio lower, can not change along with user's demand.

Among the prior art, patent number CN216798659U discloses a paddle adjustable rowing machine of water resistance rowing, which comprises a base, the upper surface fixed mounting of base has the swash plate, the right side fixed mounting of swash plate has the slide rail, the upper surface sliding connection of slide rail has the cushion, the contact surface fixed mounting between cushion and the slide rail has the gyro wheel, the left side fixed mounting of swash plate has the water tank, the upper surface of water tank is equipped with the water injection hole. This paddle adjustable rowing machine of water resistance rowing, through installing water tank, fixed paddle and adjusting paddle, utilize to adjust the paddle and adjust the gap of water mouth in paddle and the fixed paddle, because the area of crossing the mouth of a river is less than and adjusts paddle and fixed paddle pivoted area to the rivers in the water tank because the area of crossing the mouth of a river reduces suddenly, lead to rivers to produce resistance when crossing the mouth of a river, make the effect of using whole device exercise further improve.

Although the water resistance in the water tank can be certain, different users cannot adjust the water resistance according to own requirements, so that the problem of lower flexibility of the rowing machine can be solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the rowing machine with adjustable blade resistance, so that the range of the device for adjusting the water resistance is enlarged when the device is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paddle resistance adjustable rowing machine, including rowing machine main part, rowing machine main part's upper end fixed mounting has the mount, and the below fixed mounting that is located the mount in the rowing machine main part has the water tank, the up end fixed mounting of water tank has a reinforcing cylinder, the upper end of reinforcing cylinder corresponds position fixed connection on with the mount, the inside rotation of reinforcing cylinder installs the rotary rod, the bottom fixed mounting of rotary rod has gear one, the inside of water tank is located the below rotation of rotary rod and installs the resistance frame, gear one corresponds the position rotation with the resistance frame up end and is connected, the inside of resistance frame is provided with the manger plate paddle that two symmetries set up, two manger plate paddle outer wall intermediate positions all fixed mounting have the axis of rotation, the axis of rotation runs through and extends to resistance frame top through the corresponding position on the resistance frame, the outer wall fixed mounting of axis of rotation has gear two, be provided with the drive belt between gear one and the gear two, the drive belt sets up with gear one and two gear two meshing respectively, the upper end of rotary rod is provided with spacing subassembly.

Preferably, the limiting assembly specifically comprises a torsion block, and the torsion block is fixedly connected with the upper end face of the rotating rod.

Preferably, the limiting assembly further comprises a limiting block, the tail end of the limiting block is fixedly connected with the outer wall of the torsion block, a limiting bolt is connected to the limiting block in a threaded mode, and an expanding block is fixedly installed at a position, corresponding to the limiting block, on the fixing frame.

Preferably, a plurality of limit holes matched with the limit bolts are formed in the expansion block at equal intervals.

Preferably, the upper end surface of the limiting bolt is fixedly provided with an anti-falling block.

Preferably, a round angle is formed at the lower end of the limiting bolt.

Compared with the prior art, the utility model has the following beneficial effects:

this kind of paddle resistance adjustable rowing machine makes the gear one of its bottom drive two gears two and rotate through rotating the rotary rod, can adjust two manger plate paddle inclination in resistance frame inside, when manger plate paddle and resistance frame are in the state of coincidence, whole paddle and water's area of contact is biggest, when manger plate paddle and resistance frame are in the vertical state, whole paddle and water's area of contact is minimum, the user adjusts the resistance of the device when using of manger plate paddle inclination can be adjusted, and in this kind of regulation mode, can set up the area of manger plate paddle according to the inside volume of water tank, and then can carry out the resistance range maximize of adjusting through the paddle in this water tank.

Drawings

FIG. 1 is a schematic view of the overall structure of the main body of the present utility model;

FIG. 2 is a schematic diagram of the structure of the water tank of the present utility model;

fig. 3 is a schematic cross-sectional view of the structure of the water tank of the present utility model.

In the figure: 1. a rowing machine main body; 2. a fixing frame; 3. a water tank; 4. expanding the blocks; 5. a reinforcing cylinder; 6. a rotating rod; 7. a resistance frame; 8. water retaining blades; 9. a rotating shaft; 10. a second gear; 11. a transmission belt; 12. a first gear; 13. twisting blocks; 14. a limiting block; 15. an anti-falling block; 16. a limit bolt; 17. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-3, a rowing machine with adjustable blade resistance comprises a rowing machine main body 1, a fixing frame 2 is fixedly arranged at the upper end of the rowing machine main body 1, a water tank 3 is fixedly arranged below the fixing frame 2 on the rowing machine main body 1, a reinforcing cylinder 5 is fixedly arranged on the upper end face of the water tank 3, the upper end of the reinforcing cylinder 5 is fixedly connected with the corresponding position on the fixing frame 2, a rotary rod 6 is rotatably arranged in the reinforcing cylinder 5, a first gear 12 is fixedly arranged at the bottom end of the rotary rod 6, a resistance frame 7 is rotatably arranged below the rotary rod 6 in the water tank 3, the first gear 12 is rotatably connected with the corresponding position of the upper end face of the resistance frame 7, two symmetrically arranged water retaining blades 8 are arranged in the resistance frame 7, a rotary shaft 9 is fixedly arranged at the middle position of the outer wall of the two water retaining blades 8 and extends to the upper side of the resistance frame 7, a second gear 10 is fixedly arranged on the outer wall of the rotary shaft 9, a driving belt 11 is arranged between the first gear 12 and the second gear 10, the driving belt 11 is meshed with the first gear 12 and the second gear 10 respectively, and a limit assembly is arranged at the upper end of the rotary rod 6.

The rowing machine with adjustable blade resistance provided by the utility model is characterized in that when in use, a foot of a user is propped against a pedal, then a pulling rope is pulled to achieve the exercise effect after a hand pull rod is held, the main structure in the technical scheme is similar to the main structure of the rowing machine with adjustable blade of a water resistance rowing machine disclosed by patent number CN216798659U, the structure and the using method of the main body 1 of the rowing machine in the technical scheme are the same as the using method of the device in the technical scheme, only the main parts and the structure for changing the blade resistance are optimized and embodied, when in use, the user can drive the first gear 12 to rotate by rotating the rotating rod 6, and under the action of the driving belt 11 in meshed connection with the first gear 12 and the second gear 10, the first gear 12 can be driven to synchronously rotate, the second gear 10 can adjust the inclination angle of the blade 8 through the rotating shaft 9 when the blade 8 is inclined, the main contact area between the main part and water can be changed when the blade 8 is inclined, and further the main contact area of the main part and the main part for changing the blade resistance in the water can be adjusted according to the effect of the water tank 3, and the water tank 3 can be adjusted by the water tank 3 with the maximum resistance.

Further, as shown in fig. 1, 2 and 3, the limiting assembly specifically includes a torsion block 13, and the torsion block 13 is fixedly connected with the upper end surface of the rotating rod 6. The outer wall of the torsion block 13 is provided with anti-slip lines, the arrangement of the torsion block 13 can be used for increasing the friction force between the hands of a user and the upper end of the rotary rod 6, and the effect of adjusting the inclination angle of the water retaining blade 8 is achieved by manually rotating the rotary rod 6 by a user.

Further, as shown in fig. 1, 2 and 3, the limiting assembly further includes a limiting block 14, the tail end of the limiting block 14 is fixedly connected with the outer wall of the torsion block 13, a limiting plug 16 is in threaded connection with the limiting block 14, an expanding block 4 is fixedly installed on the fixing frame 2 corresponding to the limiting block 14, when a user rotates the limiting plug 16 to make the lower end of the limiting plug prop against the expanding block 4, the position of the limiting block 14 can be fixed, namely, the position of the rotating rod 6 after rotation is fixed, and two adjusted water retaining paddles 8 can be made to stay at the adjusted position.

Further, as shown in fig. 2, a plurality of limit holes 17 matched with the limit pins 16 are formed in the expansion block 4 at equal intervals, when the lower ends of the limit pins 16 are inserted into the limit holes 17, the positions of the rotating rods 6 can be fixed more stably, the rotating rods 6 can be prevented from rotating, and meanwhile, the resistance values of the device in use can be reflected on the other hand by inserting the limit pins 16 into the different limit holes 17.

Further, as shown in fig. 1, 2 and 3, the upper end surface of the limit plug 16 is fixedly provided with an anti-drop block 15, and the anti-drop block 15 is convenient for a user to rotate the limit plug 16, and meanwhile, the limit plug 16 is prevented from being separated from the limit block 14.

Further, as shown in fig. 3, the lower end of the limiting plug 16 is provided with a round corner, and the round corner is convenient for a user and the lower end of the limiting plug 16 is inserted into the limiting hole 17.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a paddle resistance adjustable rowing machine, includes rowing machine main part (1), and the upper end fixed mounting of rowing machine main part (1) has mount (2), is located below fixed mounting of mount (2) on rowing machine main part (1) and has water tank (3), its characterized in that: the utility model discloses a water tank, including water tank (3), upper end fixed mounting of water tank (3) has a reinforcement section of thick bamboo (5), correspond position fixed connection on the upper end of reinforcement section of thick bamboo (5) and mount (2), the inside rotation of reinforcement section of thick bamboo (5) is installed rotary rod (6), the bottom fixed mounting of rotary rod (6) has gear one (12), the below rotation of inside position in rotary rod (6) of water tank (3) is installed resistance frame (7), gear one (12) corresponds the position with resistance frame (7) up end and rotates and be connected, the inside of resistance frame (7) is provided with manger plate paddle (8) that two symmetries set up, equal fixed mounting of two manger plate paddle (8) outer wall intermediate position has axis of rotation (9), axis of rotation (9) run through and extend to resistance frame (7) top through corresponding position on resistance frame (7), the outer wall fixed mounting of axis of rotation (9) has gear two (10), be provided with drive belt (11) between gear one (12) and gear two (10), drive belt (11) are provided with gear one (12) and two gear two (10) meshing sets up respectively, the upper end of rotary rod (6) is provided with spacing.

2. A rowing machine with adjustable blade drag as claimed in claim 1, wherein: the limiting assembly specifically comprises a torsion block (13), and the torsion block (13) is fixedly connected with the upper end face of the rotary rod (6).

3. A rowing machine with adjustable blade drag as claimed in claim 2, wherein: the limiting assembly further comprises a limiting block (14), the tail end of the limiting block (14) is fixedly connected with the outer wall of the torsion block (13), a limiting bolt (16) is connected to the limiting block (14) in a threaded mode, and an expanding block (4) is fixedly installed on the fixing frame (2) at a position corresponding to the limiting block (14).

4. A rowing machine with adjustable blade drag as claimed in claim 3, wherein: and a plurality of limit holes (17) matched with the limit bolts (16) are formed in the expansion block (4) at equal intervals.

5. A rowing machine with adjustable blade drag as claimed in claim 3, wherein: the upper end face of the limiting bolt (16) is fixedly provided with an anti-falling block (15).

6. A rowing machine with adjustable blade drag as claimed in claim 5, wherein: the lower end of the limiting bolt (16) is provided with a round angle.