CN114870378B

CN114870378B - Simulation rowing machine

Info

Publication number: CN114870378B
Application number: CN202210543406.9A
Authority: CN
Inventors: 张建波; 石庆文; 孙帮军
Original assignee: Zhejiang Arcana Power Sports Tech Co Ltd
Current assignee: Zhejiang Arcana Power Sports Tech Co Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2024-06-21
Anticipated expiration: 2042-05-19
Also published as: CN114870378A

Abstract

The application relates to a simulated rowing machine, in particular to rowing machine equipment, which comprises a supporting seat, wherein the supporting seat is connected to a base in a sliding way, and a pedal part is arranged on the supporting seat; the two limiting plates are respectively fixed at two ends of the first sliding rail on the base and are used for limiting the supporting seat; the water tank is fixed on the supporting seat, and the upper part and the bottom of the water tank are respectively provided with a water inlet and a water outlet; the two ends of the rotating shaft penetrate through the water tank and are rotatably connected to the supporting seat, one end of the rotating shaft extends out of the supporting seat, and the part of the rotating shaft positioned in the water tank is provided with paddles; the pull rope is wound on one end of the rotating shaft extending out of the supporting seat and is used for pulling the rotating shaft to rotate so that the paddle drives water in the water tank to rotate; one end of the elastic rope is fixed on the supporting seat, and the other end of the elastic rope is fixed on the rotating shaft and is wound on the rotating shaft for enabling the rotating shaft to rotate and reset, and the sliding seat is connected to the supporting seat in a sliding manner. Compared with the existing rowing machine, the simulated rowing machine can better simulate instability in the rowing process.

Description

Simulation rowing machine

Technical Field

The application relates to a rowing machine, in particular to an analog rowing machine.

Background

The rowing machine is also called rowing machine, racing machine, dynamometer, land rowing machine and indoor rowing machine. The rowing machine is a machine for simulating the movement of a water racing boat for the purpose of exercise and fitness. Indoor racing has become a professional race. Indoor rowing machines are also commonly referred to as dynamometers (commonly known colloquially as ergs or ERGOs abroad) that measure the effort expended by a player in exercise.

The rowing machine for body building at present is mainly used for mass body building, a user sits on a sliding seat of the rowing machine and then pulls a pull rope, the sliding seat slides on a sliding rail of the rowing machine, so that the action of pulling a paddle in the rowing process is simulated, although the existing rowing machine can simulate the action process of pulling a paddle in the sliding process of the rowing machine, when rowing, the paddle is pulled by a rower to enable the paddle to move in water, so that the boat is driven to move forwards in the water, the boat and the water can slide relatively, and obviously, the existing rowing machine is not sufficient for better simulation of the rowing process.

Disclosure of Invention

In order to better simulate the rowing process, the application provides the simulated rowing machine, when a user pulls the pull rope to enable the sliding seat to slide on the supporting seat, the bottom of the supporting seat is connected to the base in a sliding manner, so that the supporting seat can slide on the base, instability of a ship in the process of moving on the water surface in the rowing process is simulated, and compared with the traditional rowing machine, the simulated rowing machine provided by the application can better simulate the rowing process.

The application provides an analog rowing machine, which adopts the following technical scheme:

A simulated rowing machine comprises

The support seat is connected to the base in a sliding way and can do reciprocating motion on the base, and a pedal part for pedal is arranged on the support seat;

the two limiting plates are respectively fixed at two ends of the first sliding rail on the base and are used for limiting the supporting seat;

the water tank is fixed on the supporting seat, and the upper part and the bottom of the water tank are respectively provided with a water inlet and a water outlet;

The two ends of the rotating shaft penetrate through the water tank and are rotatably connected to the supporting seat, one end of the rotating shaft extends out of the supporting seat, and the part of the rotating shaft positioned in the water tank is provided with paddles;

The pull rope is wound on one end of the rotating shaft extending out of the supporting seat and is used for pulling the rotating shaft to rotate so that the paddle drives water in the water tank to rotate;

an elastic rope with one end fixed on the supporting seat and the other end fixed on the rotating shaft and wound on the rotating shaft for rotating the rotating shaft for resetting, and

The sliding seat is connected to the supporting seat in a sliding way and can do reciprocating motion on the supporting seat.

Preferably, connecting rods are arranged at two ends of the supporting seat, through holes for the connecting rods to pass through are formed in the limiting plates, and the connecting rods are arranged in the through holes in a penetrating mode.

Preferably, a limiting block used for limiting the displacement of the supporting seat is arranged at one end, far away from the supporting seat, of the connecting rod, and the diameter of the limiting block is larger than that of the through hole.

Preferably, the connecting rod is sleeved with a compression spring, and two ends of the compression spring can be respectively abutted to the supporting seat and the limiting plate.

Preferably, two parallel first sliding rails are formed on the base, two ends of the two first sliding rails are respectively attached to the two limiting plates, and the supporting seat is slidably connected to the two first sliding rails.

Preferably, the two limiting plates are fixed with first pull rings on the end faces close to each other, the second pull rings are formed at the two ends of the supporting seat, and a tension spring is connected between the first pull rings and the second pull rings.

Preferably, the fixed pulley is arranged on the supporting seat, and the pull rope is wound on the fixed pulley.

Preferably, a pull rod is arranged on the pull rope, two fixing columns are arranged on the base, the pull rope is positioned between the two fixing columns, and the pull rod is abutted to the two fixing columns.

Preferably, the pedal part is provided with a non-slip mat.

Preferably, the pedal part is also provided with a binding belt for fixing the foot position of the user.

In summary, the application has the following beneficial technical effects:

1. This simulation formula rowing machine utilizes the relative slip of supporting seat and first slide rail to simulate the in-process of ship on water relative movement, and the in-process of supporting seat slip on first slide rail simultaneously, compression spring and extension spring can provide the buffer force for the supporting seat, can not avoid the supporting seat to strike on the limiting plate, can also play the position of adjustment supporting seat on first slide rail and the effect of adjustment supporting seat equilibrium simultaneously.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram of a connection structure between a base and a limiting plate in an embodiment of the application.

Fig. 3 is a schematic structural view of a rowing machine in an embodiment of the application.

Reference numerals illustrate: 1. a base; 11. a first slide rail; 2. a limiting plate; 21. a through hole; 3. a rowing machine; 31. a support base; 311. a second slide rail; 312. an anti-slip pad; 313. a strap; 32. a water tank; 33. a rotating shaft; 34. a paddle; 35. a pull rope; 351. a pull rod; 36. an elastic rope; 37. a sliding seat; 38. a fixed pulley; 39. fixing the column; 41. a connecting rod; 42. a limiting block; 43. a compression spring; 44. a first pull ring; 45. a second pull ring; 46. and a tension spring.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses an analog rowing machine.

Referring to fig. 1, the analog rowing machine 3 includes a base 1, a limiting plate 2, and a rowing machine 3.

Referring to fig. 1 and 2, the base 1 is placed on the ground, two parallel first sliding rails 11 are formed at the top of the base 1, the number of limiting plates 2 is two, the two limiting plates 2 are fixed at the top of the base 1 in parallel, the two limiting plates 2 are respectively located at two ends of the first sliding rails 11, and the side surfaces of the limiting plates 2 are attached to the end surfaces of the first sliding rails 11 or leave gaps.

Referring to fig. 1 and 3, the rowing machine 3 includes a support base 31, a water tank 32, a rotation shaft 33, a paddle 34, a pulling rope 35, a bungee cord 36, and a sliding base 37.

Two sliding grooves matched with the first sliding rails 11 are formed in the bottom of the supporting seat 31, the first sliding rails 11 on the base 1 are embedded into the sliding grooves in the bottom of the supporting seat 31, and the supporting seat 31 can slide on the two first sliding rails 11 of the base 1.

Referring to fig. 1 and 3, a water tank 32 is fixed on a support seat 31, a water inlet pipe and a water outlet pipe are respectively arranged at the top and the bottom of the water tank 32, a water inlet ball valve is arranged on the water inlet pipe, and a water outlet ball valve is arranged on the water outlet pipe.

The rotation shaft 33 is arranged on the water tank 32 in a penetrating way, two ends of the rotation shaft 33 penetrate out of the water tank 32, the contact end of the rotation shaft 33 and the water tank 32 is required to be subjected to sealing treatment, a plurality of paddles 34 are fixed on the part of the rotation shaft 33 positioned in the water tank 32, and when the rotation shaft 33 rotates, the paddles 34 drive water in the water tank 32 to rotate, so that the problem of resistance caused by the simulation of water drawing is solved. The supporting seat 31 is provided with an upper layer, a middle layer and a lower layer, so that an upper cavity and a lower cavity are formed on the supporting seat 31. The water tank 32 is arranged in the lower cavity on the supporting seat 31, two ends of the rotating shaft 33 are respectively connected to the middle layer and the lower layer of the supporting seat 31 in a rotating way, and the top of the rotating shaft 33 extends out of the middle layer of the supporting seat 31 and extends into the upper cavity of the supporting seat 31.

Referring to fig. 1 and 3, one end of the pull cord 35 is fixed to the extended end of the rotation shaft 33, the other end of the pull cord 35 is a free end for a user to pull, and a pull rod 351 is fixed to the free end of the pull cord 35.

One end of the elastic rope 36 is fixed on the middle layer of the supporting seat 31, the other end of the elastic rope 36 is fixed on the rotating shaft 33, the elastic rope 36 is wound on the rotating shaft 33, and the winding direction of the elastic rope 36 on the rotating shaft 33 is opposite to the winding direction of the pull rope 35 on the rotating shaft 33, so that after a user pulls the pull rope 35 to enable the rotating shaft 33 to drive the paddle 34 to stir water in the water tank 32, the elastic rope 36 drives the rotating shaft 33 to rotate reversely under the action of self elastic force so that the rotating shaft 33 drives the paddle 34 to return to the original position, and the rotating shaft 33 and the paddle 34 are reset.

Referring to fig. 1 and 3, two parallel second sliding rails 311 are further disposed on the supporting seat 31, the sliding seat 37 is slidably connected to the two second sliding rails 311, and a limit baffle is disposed at an edge of the sliding seat 37 to prevent the sliding seat 37 from falling off from the two sliding rails. The support base 31 is further provided with a pedal portion for a user to pedal. A non-slip mat 312 is fixedly attached to the pedal portion, and a binding band 313 for fixing the user's shoe is provided to the non-slip mat 312.

The fixed pulley 38 is also fixed on the supporting seat 31, the fixed pulley 38 is positioned on the upper layer of the supporting seat 31, and the pull rope 35 is wound on the fixed pulley 38, so that the pull rope 35 is rotated to the upper side of the supporting seat 31 from the upper cavity of the supporting seat 31, thereby being convenient for a user to pull the pull rope 35.

Referring to fig. 1 and 3, the support base 31 is further provided with two fixing posts 39, the two fixing posts 39 are located above the pedal portion, the pull rope 35 is located between the two fixing posts 39, and the pull rod 351 is located on one side of the fixing post 39 away from the water tank 32, so that when the elastic rope 36 pulls the rotating shaft 33 to rotate, the pull rope 35 is prevented from winding on the rotating shaft 33.

When the rowing machine is used, a user adds water into the water tank 32, closes the water inlet ball valve, then pedals on the pedal part, fixes shoes by using the binding bands 313, forwards pedaling force to enable the legs to be close to be straightened, meanwhile, the arms pull the pull ropes 35 backwards, bend the arms, drive the rotating shafts 33 and the paddles 34 to rotate, the paddles 34 stir the water in the water tank 32, the sliding seat 37 slides backwards on the sliding rail, after the legs of the user are close to be straightened, the legs and the arms are loosened, the elastic ropes 36 pull the rotating shafts 33 to rotate, meanwhile, the pull ropes 35 are wound on the rotating shafts 33, then the user returns to the initial position on the rowing machine 3 to reset, and then pulls the pull ropes 35 again to use, so that the rowing machine reciprocates, and the aim of simulating rowing is achieved.

Further, referring to fig. 1 and 2, when a user performs exercise on the rowing machine 3, the supporting seat 31 of the rowing machine 3 slides on the first sliding rail 11, because during exercise, foot pedaling force is large, so that the stroke of the supporting seat 31 on the first sliding rail 11 may be too large, a phenomenon that the supporting seat 31 breaks the limiting plate 2 easily occurs, in order to avoid the phenomenon, connecting rods 41 are fixed at two ends of the supporting seat 31, axes of the two connecting rods 41 are parallel, a through hole 21 through which the connecting rods 41 pass is formed in the limiting plate 2, the connecting rods 41 pass through the through hole 21 of the limiting plate 2, a limiting block 42 is fixed at one end of the connecting rods 41 away from the supporting seat 31, the limiting block 42 can be a cylindrical block, and the diameter of the limiting block 42 is larger than that of the through hole 21. The stopper 42 includes, but is not limited to, a square block, a triangular block or other irregularly shaped block, and the stopper 42 cannot pass through the through hole 21 when the connecting rod 41 slides in the through hole 21.

Further, referring to fig. 1 and 2, when the support seat 31 slides on the two first slide rails 11, the connecting rod 41 and the stopper 42 can limit the position of the support seat 31 on the first slide rails 11, but when the stopper 42 is attached to the stopper plate 2, only one stopper plate 2 still applies a force to the support seat 31, so that the stopper plate 2 is easily broken, in order to avoid this phenomenon, a compression spring 43 is inserted into the connecting rod 41, and both ends of the compression spring 43 are respectively abutted against the stopper plate 2 and the support seat 31. When the supporting seat 31 is positioned in the middle of the first sliding rail 11, the two compression springs 43 can be in a natural state, and the two ends of the compression springs 43 are respectively attached to the limiting plate 2 and the supporting seat 31, or gaps exist between the two ends of the compression springs 43 and the limiting plate 2 and the supporting seat 31; the two compression springs 43 may also be in a state of the compression springs 43, and two ends of the compression springs 43 are respectively abutted to the limiting plate 2 and the supporting seat 31.

Referring to fig. 1 to 3, the position of the support base 31 on the first slide rail 11 and the balance of the support base 31 on the first slide rail 11 are adjusted at the same time for better. The two limiting plates 2 are fixed with a first pull ring 44 on the end surfaces which are relatively close to each other, and the two ends of the supporting seat 31 are both fixed with a second pull ring 45. A tension spring 46 is hooked between the first pull ring 44 and the second pull ring 45, and two ends of the tension spring 46 are always hooked on the first pull ring 44 and the second pull ring 45. When the supporting seat 31 is located at the middle position of the first sliding rail 11, the tension spring 46 is in the state of the pull rope 35 or the natural state.

The working process and principle of the embodiment of the application are as follows:

A user sits on the sliding seat 37, pulls the pull rod 351 on the pull rope 35, drives the rotating shaft 33 and the paddles 34 to rotate by using the pull rope 35, and the paddles 34 stir water in the water tank 32 so as to simulate the resistance of rowing on water; while the rowing machine 3 performs body-building movement, the supporting seat 31 can slide on the first sliding rail 11, the relative movement of the supporting seat 31 and the base 1 is utilized to simulate the relative movement of the ship on water, the connecting rod 41 and the limiting block 42 are utilized to limit the supporting seat 31, the positions of the supporting seat 31 on the first sliding rail 11 are adjusted by using the compression springs 43 and the tension springs 46, the two limiting plates 2 simultaneously apply force to the supporting seat 31, the risk of fracture of the limiting plates 2 is reduced, and in the movement process of a user, the positions of the supporting seat 31 on the first sliding rail 11 are limited by the compression springs 43 and the tension springs 46, so that the supporting seat 31 cannot impact on the limiting plates 2; meanwhile, after each movement is completed, the supporting seat 31 can be reset to the middle position of the two limiting plates 2 under the action of the compression spring 43 and the tension spring 46, so that the use of other users is facilitated.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A kind of simulated rowing machine, characterized by, including

The sliding seat is connected to the supporting seat in a sliding manner and can do reciprocating motion on the supporting seat;

connecting rods are arranged at two ends of the supporting seat, through holes for the connecting rods to pass through are formed in the limiting plates, and the connecting rods are arranged in the through holes in a penetrating mode;

a limiting block used for limiting the displacement of the supporting seat is arranged at one end, far away from the supporting seat, of the connecting rod, and the diameter of the limiting block is larger than that of the through hole;

The compression springs are sleeved on the connecting rods, and two ends of each compression spring can be respectively abutted against the supporting seat and the limiting plate;

the base is provided with two parallel first sliding rails, two ends of the first sliding rails are respectively attached to the two limiting plates, and the supporting seat is connected to the two first sliding rails in a sliding mode.

2. The simulated rowing machine of claim 1, wherein a first pull ring is fixed on the end surfaces of the two limiting plates, which are close to each other, and a second pull ring is formed at both ends of the supporting seat, and a tension spring is connected between the first pull ring and the second pull ring.

3. A simulated rowing machine as claimed in claim 1, wherein said support is provided with a fixed pulley about which said pull cord is wound.

4. The simulated rowing machine of claim 1, wherein the pull rod is arranged on the pull rope, two fixing columns are arranged on the base, the pull rope is positioned between the two fixing columns, and the pull rod is abutted to the two fixing columns.

5. A simulated rowing machine as claimed in claim 1, wherein said foot rest portion is provided with a cleat.

6. A simulated rowing machine as claimed in claim 5, wherein said foot rest portion is further provided with straps for securing the position of the user's feet.