CN221106846U - Electric telescopic rowing machine - Google Patents
Electric telescopic rowing machine Download PDFInfo
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- CN221106846U CN221106846U CN202322548195.0U CN202322548195U CN221106846U CN 221106846 U CN221106846 U CN 221106846U CN 202322548195 U CN202322548195 U CN 202322548195U CN 221106846 U CN221106846 U CN 221106846U
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- main frame
- guide rail
- backwards
- rowing machine
- screw rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000007306 turnover Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses an electric telescopic rowing machine, which comprises a main frame, pedals, a damper, a pull rope, a guide rail, a sliding seat and an electric driving mechanism, wherein the main frame is provided with a plurality of pedals; the main frame falls on the ground; the pedals are arranged on the main frame; the damper is arranged on the main frame; the stay cord is wound on the damper and is released by the damper in a backward damping way; the guide rail extends forwards and backwards and is arranged on the main frame in a sliding way, a first roller falling on the ground is arranged at the rear part of the guide rail, and the first roller rolls forwards and backwards; the sliding seat is arranged on the guide rail in a front-back sliding way; the electric driving mechanism is connected with and drives the guide rail to retract into the main frame forwards or extend out of the main frame backwards. The rowing machine saves more space during transportation and daily storage.
Description
Technical Field
The utility model relates to the technical field of rowing machines, in particular to an electric telescopic rowing machine.
Background
The rowing machine is a body-building device popular in the market in recent years, the rowing machine is usually provided with a damper and pedals at the front part, a sliding seat is arranged at the rear part in a sliding way, the damper winds a pull rope, when the rowing machine is used, the user sits on the sliding seat firstly, the two feet are stepped on the pedals, the pull rope wound by the damper is pulled by the two hands, then the two legs are gradually straightened from a bending state to pedal the pedals forwards, the sliding seat slides backwards along with the buttocks of the user in the process of gradually straightening the two legs, meanwhile, the waist of the user is gradually straightened backwards from a sitting posture, and the pull rope is pulled out by overcoming the damping of the damper in the whole process so as to simulate the rowing action, thereby playing the body-building effect.
Due to the working principle of the rowing machine, a certain front-back sliding stroke of the sliding seat must be ensured, and the front damper of the rowing machine is added, so that the rowing machine is large in front-back length and occupies a relatively large space during transportation and daily storage.
Disclosure of utility model
The utility model aims to provide an electric telescopic rowing machine, which overcomes the defects and saves more space during transportation and daily storage.
To achieve the above object, the solution of the present utility model is: an electric telescopic rowing machine comprises a main frame, pedals, a damper, a pull rope, a guide rail, a sliding seat and an electric driving mechanism;
The main frame falls on the ground;
the pedals are arranged on the main frame;
The damper is arranged on the main frame;
the stay cord is wound on the damper and is released by the damper in a backward damping way;
The guide rail extends forwards and backwards and is arranged on the main frame in a sliding way, a first roller falling on the ground is arranged at the rear part of the guide rail, and the first roller rolls forwards and backwards;
The sliding seat is arranged on the guide rail in a front-back sliding way;
The electric driving mechanism is connected with and drives the guide rail to retract into the main frame forwards or extend out of the main frame backwards.
Further, the electric driving mechanism comprises a screw rod, a motor and a screw rod nut, the screw rod extends forwards and backwards and is rotatably arranged on the main frame around a shaft, the motor is arranged on the main frame and is connected and driven to rotate forwards or backwards, the screw rod nut is in threaded fit with the screw rod, and the guide rail is fixed with the screw rod nut so as to slide forwards or backwards under the driving of the forward rotation or the reverse rotation of the screw rod.
Further, the electric driving mechanism comprises a rack, a motor and a gear, wherein the rack is fixedly arranged on the guide rail in a front-back extending manner, the motor is arranged on the main frame, the motor is connected with and drives the gear to rotate forwards or backwards, and the gear is meshed with the rack to drive the guide rail to slide forwards or backwards respectively through the forward rotation or the reverse rotation of the gear.
Further, the motor is electrically connected with a power supply and a controller, and the controller controls the motor to rotate forward, turn over or stop.
Further, the bottom side of the front part and the bottom side of the rear part of the main frame are respectively provided with supporting feet, and the main frame falls on the ground through the supporting feet.
Further, each supporting leg is provided with a length adjusting mechanism for adjusting the length of the corresponding supporting leg extending out of the bottom side of the main frame.
Further, a second roller is arranged at the bottom side of the front end of the main frame.
Further, two first rollers are arranged at the rear part of the guide rail, and the two first rollers are respectively arranged at the left side and the right side of the guide rail.
After the scheme is adopted, the beneficial effects of the utility model are as follows:
(1) The guide rail extends back and forth and is arranged on the main frame in a sliding way, the electric driving mechanism is connected with and drives the guide rail to retract forward into the main frame or extend backward out of the main frame, the sliding seat is arranged on the guide rail in a sliding way back and forth, when the electric rowing machine is used, the electric driving mechanism drives the guide rail to extend backward out of the main frame, at the moment, the guide rail can provide enough travel for the sliding seat to slide back and forth so as to enable a user to sit on the sliding seat for body building, when the electric rowing machine is not used, the electric driving mechanism drives the guide rail to retract forward into the main frame, at the moment, the front and back length of the rowing machine is shortened, and the space is saved more during transportation and daily storage;
(2) The first roller falling on the ground is arranged at the rear part of the guide rail, so that the first roller can play a supporting role on the guide rail during body building, and can roll forwards and backwards along with the displacement of the guide rail during front and back adjustment of the position of the guide rail, a user does not need to lift the guide rail off the ground, and the sliding adjustment process of the guide rail can be completed only by controlling the electric driving mechanism, so that the operation is very convenient;
(3) After the guide rail is retracted forwards into the main frame to be folded, the whole rowing machine is still in a low posture during use, toppling is not easy to occur, and the rowing machine is safer during transportation and storage.
Drawings
FIG. 1 is a schematic perspective view of a pull cord of the present utility model when a sliding seat slides back;
FIG. 2 is a schematic perspective view of the pull cord of the present utility model when the sliding seat slides forward;
FIG. 3 is a schematic perspective view of another view angle of the pull cord of the present utility model when the sliding seat is slid forward;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic perspective view of the guide rail retracting main frame of the present utility model;
FIG. 6 is a schematic view of a partial perspective cross-sectional structure of an embodiment of the present utility model;
FIG. 7 is a partial enlarged view at B in FIG. 6;
FIG. 8 is a schematic view of a partial perspective cross-sectional structure of another embodiment of the present utility model;
FIG. 9 is an enlarged view of a portion of FIG. 8 at C;
Fig. 10 is a block diagram of the circuit connection relationship of the present utility model.
Description of the reference numerals: the device comprises a main frame, a 2-pedal, a 3-damper, a 4-stay cord, a 5-guide rail, a 6-sliding seat, a 7-electric driving mechanism, 8-first rollers, 9-lead screws, 10-motors, 11-lead screw nuts, 12-racks, 13-gears, 14-controllers, 15-supporting feet, 16-second rollers, 17-first pipes, 18-second pipes, 19-handles, 20-guide sleeves, 21-wheel frames, 22-lower guide wheel sets, 23-upper guide wheel sets and 24-controllers.
Detailed Description
The utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
In the claims, specification and drawings hereof, unless explicitly defined otherwise, references to orientation terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc., are used merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should they be construed as limiting the scope of the invention in particular.
The utility model provides an electric telescopic rowing machine, which is shown in figures 1-10 and comprises a main frame 1, pedals 2, a damper 3, a pull rope 4, a guide rail 5, a sliding seat 6 and an electric driving mechanism 7;
As shown in fig. 1 and 3, the main frame 1 falls on the ground, the shape of the main frame 1 is not particularly limited, as long as the main frame 1 can fall on the ground smoothly, in this embodiment, the main frame 1 includes a first pipe 17 and a second pipe 18, the first pipe 17 extends left and right, the second pipe 18 extends back and forth, the front end of the second pipe 18 is fixedly connected to the middle of the first pipe 17, so that the first pipe 17 and the second pipe 18 are combined into a T-shaped main frame 1, and the T-shaped main frame 1 has a compact and lightweight structure and can extend for a sufficient length in the front-back and left-right directions, respectively, so as to provide sufficient support for the components above the main frame 1 and prevent toppling;
As shown in fig. 1 and fig. 2, the damper 3 is installed and fixed above the main frame 1, and the damper 3 may be any damper structure on the existing rowing machine, as long as the pull rope can be wound up and provides resistance when the pull rope is pulled out, and the specific structure of the damper 3 is a conventional design in the field, and in this embodiment, the detailed description will not be expanded;
As shown in fig. 1, the pedals 2 are installed on the main frame 1, the pedals 2 are not limited to be directly installed on the main frame 1, other structures can be arranged between the pedals 2 and the main frame 1, the shape of the pedals 2 is not particularly limited, and the pedals 2 can be fixed in position or adjustable in position; in the embodiment, two pedals 2 are arranged on the left side and the right side of the damper 3, the two pedals 2 are respectively arranged on the left side and the right side of the damper 3 and are directly connected with the damper 3, and the pedals 2 are plate-shaped, so that a larger contact area can be formed between the soles of the user and the pedals 2, the pedals are more comfortable, and in order to adapt to the movement, the middle part of each pedal 2 is transversely pivoted on the left side and the right side of the damper 3 along with the change of the inclination angle of the foot of the user when the user adjusts the posture, so that the user can swing forwards and backwards;
The key point is that the pull rope 4 is wound on the damper 3 and is damped and released backward by the damper 3 as shown in the figures 1 and 2; for the convenience of grasping by a user, the tail end of the pull rope 4 is connected to a handle 19, and the user can hold the handle 19 to pull out the pull rope;
As shown with emphasis on fig. 1, 5, 7 and 9, the guide rail 5 extends back and forth and is slidably disposed on the main frame 1, the guide rail 5 may be mounted on the main frame 1 by any conventional linear sliding connection structure, and is not particularly limited, specifically in this embodiment, a guide sleeve 20 matching with the cross-sectional profile of the guide rail is disposed in the second pipe 18 of the main frame 1, and the guide rail 5 penetrates into the guide sleeve 20 and is slidably engaged with the guide sleeve 20 so as to extend back out of the second pipe 18 of the main frame 1 or retract forward into the second pipe 18 of the main frame 1; the rear part of the guide rail 5 is provided with first rollers 8 falling on the ground, the first rollers 8 roll forwards and backwards, in a preferred embodiment, the rear part of the guide rail is provided with two first rollers 8, the bottom side of the rear part of the guide rail is fixedly provided with a wheel frame 21, and the two first rollers 8 are arranged on the wheel frame 21 and are respectively arranged at the left side and the right side of the guide rail 5 so as to provide enough support when the gravity center of a user is tilted leftwards and rightwards;
As shown in fig. 3 and fig. 4, the sliding seat 6 is slidably disposed above the guide rail 5, and the sliding seat 6 may be mounted on the guide rail 5 through any conventional linear sliding connection structure, which is not particularly limited, and in this embodiment, a guiding device is disposed at the bottom side of the sliding seat 6, and the guiding device includes a lower guiding wheel set 22 located below the guide rail 5, and an upper guiding wheel set 23 located above the guide rail 5, where the lower guiding wheel set 22 rolls along the bottom surface of the guide rail 5, and the upper guiding wheel set 22 rolls along the top surface of the guide rail 5, so that the sliding seat 6 is slidably disposed on the guide rail 5 front and back;
The electric driving mechanism 7 is connected with and drives the guide rail 5 to retract into the main frame 1 forwards or extend out of the main frame 1 backwards; the structure of the electric driving mechanism 7 is not particularly limited, and any conventional electric linear driving mechanism may be used, for example, a linear motor, an electric telescopic rod, or the like; in a specific embodiment, the electric driving mechanism 7 includes a screw rod 9, a motor 10 and a screw rod nut 11, the screw rod 9 extends back and forth and is rotatably mounted on the main frame 1 around a shaft, more specifically, is disposed in the second pipe 18 of the main frame 1, the motor 10 is mounted on the main frame 1 and is connected to drive the screw rod 9 to rotate forward or reverse, the screw rod nut 11 is in threaded fit with the screw rod 9, and the guide rail 5 is fixed with the screw rod nut 11 to slide forward under the forward rotation of the screw rod 9 or slide backward under the reverse rotation of the screw rod 9; in another embodiment, the electric driving mechanism 7 includes a rack 12, a motor 10 and a gear 13, the rack 12 is mounted on the guide rail 5 in a manner of extending back and forth, the motor 10 is mounted on the main frame 1, the motor 10 is connected to and drives the gear 13 to rotate forward or backward, and the gear 13 is meshed with the rack 12 to drive the guide rail 5 to slide forward through forward rotation of the gear 13 or drive the rack 12 to drive the guide rail 5 to slide backward through reverse rotation of the gear 13.
6-9, The motor 10 is electrically connected with a power supply and a controller 14, the controller 14 controls the motor 10 to rotate forward, turn over or stop, the power supply can be any existing power supply device such as a storage battery or a mains supply, the controller 14 can be any existing programmable controller such as a single-chip microcomputer and a PLC, in this embodiment, the power supply is the mains supply, the controller 14 is electrically connected with the power supply, the motor 10 is electrically connected with the controller 14, the controller 14 is also electrically connected with or in wireless communication with a controller 24, a touch screen or a mechanical key can be arranged on the controller 24, and a signal is sent to the controller 14 by a user through touching the touch screen or pressing the mechanical key, so that the controller 14 controls the motor 10 to rotate forward, turn over or stop.
In a more preferred embodiment, as shown with emphasis on fig. 3, the front bottom side and the rear bottom side of the main frame 1 are respectively provided with supporting feet 15, and the main frame 1 falls on the ground through each supporting foot 15; each supporting leg 15 is provided with a length adjusting mechanism for adjusting the length of the corresponding supporting leg 15 extending out of the bottom side of the main frame 1; in this embodiment, the length adjusting mechanism is a screw rod disposed at the top of the supporting leg 15, the screw rod extends longitudinally, each supporting leg 15 is screwed on the bottom side of the main frame 1 by the screw rod, the extending length of each supporting leg 15 can be adjusted by rotating the screw rod inwards or outwards, and the main frame 1 can be ensured to fall on the ground stably by adjusting the extending length of each supporting leg 15.
In a more preferred embodiment, as shown in fig. 3, the bottom side of the front end of the main frame 1 is provided with the second roller 16, so that when the rowing machine needs to be moved, the rowing machine can be pushed to move by lifting the rear part of the rowing machine to land the second roller 16, which is more convenient and labor-saving.
The above embodiments are only preferred embodiments of the present utility model, and are not limited to the present utility model, and all equivalent changes made according to the design key of the present utility model fall within the protection scope of the present utility model.
Claims (8)
1. An electric telescopic rowing machine, characterized in that: comprises a main frame (1), a pedal (2), a damper (3), a pull rope (4), a guide rail (5), a sliding seat (6) and an electric driving mechanism (7);
The main frame (1) falls on the ground;
the pedal (2) is arranged on the main frame (1);
The damper (3) is arranged on the main frame (1);
the stay cord (4) is wound on the damper (3) and is damped and released backwards by the damper (3);
The guide rail (5) extends forwards and backwards and is arranged on the main frame (1) in a sliding way, a first roller (8) falling on the ground is arranged at the rear part of the guide rail (5), and the first roller (8) rolls forwards and backwards;
the sliding seat (6) is arranged on the guide rail (5) in a front-back sliding way;
The electric driving mechanism (7) is connected with and drives the guide rail (5) to retract into the main frame (1) forwards or extend out of the main frame (1) backwards.
2. An electrically telescopic rowing machine according to claim 1, wherein: the electric drive mechanism (7) comprises a screw rod (9), a motor (10) and a screw rod nut (11), wherein the screw rod (9) extends front and back and is rotatably mounted on the main frame (1) around a shaft, the motor (10) is mounted on the main frame (1) and is connected and driven to rotate forwards or backwards through the screw rod (9), the screw rod nut (11) is in threaded fit with the screw rod (9), and the guide rail (5) is fixed with the screw rod nut (11) so as to slide forwards or backwards under the driving of the forward rotation or the reverse rotation of the screw rod (9) respectively.
3. An electrically telescopic rowing machine according to claim 1, wherein: the electric driving mechanism (7) comprises a rack (12), a motor (10) and a gear (13), wherein the rack (12) is fixedly arranged on the guide rail (5) in a front-back extending mode, the motor (10) is arranged on the main frame (1), the motor (10) is connected with and drives the gear (13) to rotate forwards or backwards, and the gear (13) is meshed with the rack (12) to drive the guide rail (5) to slide forwards or backwards respectively through forward rotation or reverse rotation of the gear (13).
4. An electrically telescopic rowing machine according to claim 2 or 3, wherein: the motor (10) is electrically connected with a power supply and a controller (14), and the controller (14) controls the motor (10) to rotate forward, turn over or stop.
5. An electrically telescopic rowing machine according to claim 1, wherein: the front bottom side and the rear bottom side of the main frame (1) are respectively provided with supporting feet (15), and the main frame (1) falls on the ground through the supporting feet (15).
6. An electrically retractable rowing machine as in claim 5, wherein: and each supporting leg (15) is provided with a length adjusting mechanism for adjusting the length of the corresponding supporting leg (15) extending out of the bottom side of the main frame (1).
7. An electrically telescopic rowing machine according to claim 1, wherein: the bottom side of the front end of the main frame (1) is provided with a second roller (16).
8. An electrically telescopic rowing machine according to claim 1, wherein: the rear part of the guide rail is provided with two first idler wheels (8), and the two first idler wheels (8) are respectively arranged on the left side and the right side of the guide rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548195.0U CN221106846U (en) | 2023-09-19 | 2023-09-19 | Electric telescopic rowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548195.0U CN221106846U (en) | 2023-09-19 | 2023-09-19 | Electric telescopic rowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221106846U true CN221106846U (en) | 2024-06-11 |
Family
ID=91362271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322548195.0U Active CN221106846U (en) | 2023-09-19 | 2023-09-19 | Electric telescopic rowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221106846U (en) |
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2023
- 2023-09-19 CN CN202322548195.0U patent/CN221106846U/en active Active
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