CN215275591U

CN215275591U - Coordinated type position of sitting rowing machine with safety protection function

Info

Publication number: CN215275591U
Application number: CN202120754888.3U
Authority: CN
Inventors: 于绍洪; 陈广; 邹奇; 许海涛
Original assignee: Hunan Yunjianda Health Technology Co ltd
Current assignee: Hunan Yunjianda Health Technology Co ltd
Priority date: 2021-04-11
Filing date: 2021-04-11
Publication date: 2021-12-24
Anticipated expiration: 2031-04-11

Abstract

The utility model discloses a linkage sitting position rowing machine with safety protection function, belonging to the technical field of fitness equipment, comprising two bases, wherein the upper ends of the two bases are fixedly connected with a rowing machine main body, the front and the rear ends of the rowing machine main body are both fixedly connected with triangular rods, the surfaces of the two triangular rods are both chiseled with annular grooves, the two annular grooves are both rotatably connected with rotating plates, the upper ends of the two rotating plates are both chiseled with rotating holes which are respectively matched with the two annular grooves, the upper ends of the two rotating plates are both chiseled with a plurality of fixed holes, the right part of the rowing machine main body is fixedly connected with two elastic ropes, the left ends of the two elastic ropes are both fixedly connected with connecting plates, the lower ends of the two connecting plates are both fixedly connected with lead screws, finally, the length of a resistance arm can be changed by utilizing the rod principle so as to change the training intensity of using the rowing machine, and avoiding increasing and decreasing the balancing weight as a tedious step, and the problem of noise caused by the collision of the balancing weight is avoided.

Description

Coordinated type position of sitting rowing machine with safety protection function

Technical Field

The utility model relates to a body-building apparatus equipment technical field, more specifically say, relate to a coordinated type position of sitting rowing machine with safety protection function.

Background

The fitness equipment is divided into two categories, namely a single function and a comprehensive multifunctional according to the number of training functions, and a rowing machine, a body building vehicle, a walking machine, a running machine, a waist building machine and the like are commonly used; comprehensive multifunctional device: generally comprises functions of a chest expander, a pull-up, supine press, a sit-up and other instruments. The chest expander and the pull-up and supine press are mainly used for exercising the strength of upper limbs and the strength of pectoralis major; sit-up is mainly used for exercising the lumbar muscle group and reducing the redundant fat of the waist and the abdomen.

Rowing machines among the existing fitness equipment adopt different quality balancing weights to reach the effect of improving the training intensity when adjusting the training intensity more, and the reciprocating of balancing weight can take place the striking and produce the noise, and the long-time striking of balancing weight can cause the damage of balancing weight moreover. Therefore, the linked sitting rowing machine with the safety protection function is provided.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a coordinated type position of sitting rowing machine with safety protection function, thereby it can realize utilizing the pole principle to change the length of resistance arm and change the training intensity of using rowing machine, avoids increasing and decreasing the balancing weight to be loaded down with trivial details step, has also avoided the problem of balancing weight striking noise.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a coordinated type position of sitting rowing machine with safety protection function, includes two bases, two the upper end fixedly connected with rowing machine main part of base, the equal fixedly connected with triangular rod in both ends around the rowing machine main part, two annular groove is all dug on the surface of triangular rod, two all rotate in the annular groove and be connected with the commentaries on classics board, two the upper end of commentaries on classics board is all dug to have the commentaries on classics hole, two the commentaries on classics hole respectively with two annular groove phase-matchs, two the upper end of commentaries on classics board is all dug to have a plurality of fixed orificess holes, two the equal fixedly connected with connecting plates in left end of stretch cord, two the equal fixedly connected with lead screw of lower extreme of connecting plate, two the lead screw activity is pegged graft in the fixed orifices of two commentaries on classics boards respectively.

As an optimized scheme of the utility model, two the equal threaded connection in circumference surface of lead screw has lock nut, two lock nut is located the lower extreme of two commentaries on classics boards respectively.

As an optimized scheme of the utility model, two the upper end of commentaries on classics board has all dug two square holes, two the surface of commentaries on classics board has all wrapped up the foam-rubber cushion, and the surface of two foam-rubber cushions all dug there is holding the groove.

As a preferred scheme of the utility model, two the equal two fixed feet of fixedly connected with of one end, four that the base was kept away from mutually the mounting hole has all been dug to the upper end of fixed foot.

As an optimized scheme of the utility model, two footboards of the left part fixedly connected with of rowing machine main part, two the right-hand member of footboard has all been dug anti-skidding groove.

As an optimized proposal of the utility model, the upper end fixedly connected with bedplate of the rowing machine main body, the surface coating of bedplate has the rubber sleeve.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses in, the user sits on the bedplate, two pedals pedal, hold two commentaries on classics boards, the hand is put in square hole department, two commentaries on classics boards of pulling, two commentaries on classics board rotations drive two lead screws and remove, two lead screws remove and drive two connecting plates and remove, two connecting plates remove and drive two stretch cords and by tensile, the user stops to use strength, under the elasticity of two stretch cords resets, two connecting plates are being pulled reverse movement by two stretch cords, two connecting plates drive two lead screw reverse movements, two lead screws drive two commentaries on classics board reverse rotations, recirculation.

(2) In the utility model, when the training intensity is required to be increased, two locking nuts are rotationally taken down, two lead screws are taken out from two fixed holes, the two lead screws are inserted into the fixed holes which are closer to two rotating holes, the lead screws and the rotating plate are fixed by reversely rotating the locking nuts, the resistance arm is reduced at the moment, and the fulcrum and the power arm are unchanged, so that the rotating plate is more laborious to rotate, thereby achieving the effect of increasing the training intensity; when needs reduce training intensity, rotatory two lock nut of taking off, two lead screws take out from two fixed orificess, insert two lead screws in changeing the farther fixed orifices in hole from two, reverse rotation lock nut, it is fixed with lead screw and commentaries on classics board, the arm of resistance increase this moment, fulcrum and power arm do not change, consequently, it is more laborsaving during rotatory board that changes to reach the effect that reduces training intensity.

Drawings

FIG. 1 is a perspective view of a linkage sitting rowing machine with safety protection function of the present invention;

FIG. 2 is a perspective exploded view of the linkage sitting rowing machine with safety protection function of the present invention;

FIG. 3 is a perspective view of the screw rod of the linked sitting rowing machine with safety protection function of the present invention;

fig. 4 is a perspective view of the rotation plate of the linked sitting rowing machine with safety protection function of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a fixing leg; 3. mounting holes; 4. a rowing machine body; 5. a seat plate; 6. a triangular rod; 7. an annular groove; 8. a pedal; 9. rotating the plate; 10. hole turning; 11. a fixing hole; 12. a square hole; 13. an elastic cord; 14. a connecting plate; 15. a screw rod; 16. and locking the nut.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a linkage sitting posture rowing machine with a safety protection function comprises two bases 1, wherein rowing machine bodies 4 are fixedly connected to the upper ends of the two bases 1, triangular rods 6 are fixedly connected to the front and rear ends of each rowing machine body 4, annular grooves 7 are formed in the surfaces of the two triangular rods 6, rotating plates 9 are rotatably connected to the two annular grooves 7, rotating holes 10 are formed in the upper ends of the two rotating plates 9, the two rotating holes 10 are respectively matched with the two annular grooves 7, a plurality of fixing holes 11 are formed in the upper ends of the two rotating plates 9, two elastic ropes 13 are fixedly connected to the right portion of each rowing machine body 4, connecting plates 14 are fixedly connected to the left ends of the two elastic ropes 13, lead screws 15 are fixedly connected to the lower ends of the two connecting plates 14, and the two lead screws 15 are movably inserted into the fixing holes 11 of the two rotating plates 9.

In the embodiment, a user sits on the seat plate 5, pedals the pedal 8 with double feet, holds the two rotating plates 9, places the hand at the square hole 12, pulls the two rotating plates 9, the two rotating plates 9 rotate to drive the two lead screws 15 to move, the two lead screws 15 move to drive the two connecting plates 14 to move, the two connecting plates 14 move to drive the two elastic ropes 13 to be stretched, the user stops applying force, the two connecting plates 14 are pulled by the two elastic ropes 13 to move reversely under the elastic force reset of the two elastic ropes 13, the two connecting plates 14 drive the two lead screws 15 to move reversely, the two lead screws 15 drive the two rotating plates 9 to rotate reversely, and the cycle is repeated; when the training intensity needs to be increased, the two locking nuts 16 are rotated and taken down, the two screw rods 15 are taken out from the two fixing holes 11, the two screw rods 15 are inserted into the fixing holes 11 which are closer to the two rotating holes 10, the screw rods 15 and the rotating plate 9 are fixed by reversely rotating the locking nuts 16, at the moment, the resistance arm is reduced, and the fulcrum and the power arm are unchanged, so that the rotating plate 9 is more laborious to rotate, and the effect of increasing the training intensity is achieved; when the training intensity needs to be reduced, the two locking nuts 16 are rotationally taken down, the two screw rods 15 are taken out from the two fixing holes 11, the two screw rods 15 are inserted into the fixing holes 11 which are farther from the two rotating holes 10, the locking nuts 16 are reversely rotated, the screw rods 15 and the rotating plates 9 are fixed, the resistance arms are increased at the moment, and the fulcrums and the power arms are unchanged, so that the rotating plates 9 are more labor-saving in rotation, and the effect of reducing the training intensity is achieved.

Specifically, the circumferential surfaces of the two lead screws 15 are both in threaded connection with locking nuts 16, and the two locking nuts 16 are respectively located at the lower ends of the two rotating plates 9.

In this embodiment, the arrangement of the locking nut 16 is beneficial to improving the fixing effect of the screw rod 15 and the rotating plate 9, the screw rod 15 is prevented from being separated from the fixing hole 11 when the rotating plate 9 is rotated, and the locking nut 16 has a limiting effect on the screw rod 15.

Specifically, two square holes 12 are drilled in the upper ends of the two rotating plates 9, the spongy cushions are wrapped on the surfaces of the two rotating plates 9, and holding grooves are drilled in the surfaces of the two spongy cushions.

In this embodiment, the square hole 12 is convenient for holding the rotating plate 9, the sponge pad is beneficial to improving the comfort of holding the rotating plate 9, and the holding groove is beneficial to preventing the hand from slipping off the hand.

Specifically, two fixed feet 2 of the equal fixedly connected with of one end that two bases 1 kept away from mutually, mounting hole 3 has all been dug to the upper end of four fixed feet 2.

In this embodiment, can insert locking screw and fix fixed foot 2 on ground in mounting hole 3, when preventing to use this device, the steadiness of this device has been improved to the removal of this device.

Specifically, the left part of rowing machine main part 4 is fixedly connected with two pedals 8, and the right-hand member of two pedals 8 has all dug anti-skidding groove.

In this embodiment, the arrangement of the pedal 8 facilitates pedaling to exert force when the device is used, and the practicability of the device is improved.

Specifically, the upper end of rowing machine main part 4 is fixedly connected with bedplate 5, and the surface of bedplate 5 has wrapped up the rubber sleeve.

In this embodiment, the seat plate 5 is convenient for sitting and training when the device is used, and the arrangement of the rubber sleeve is beneficial to improving the comfort level of sitting on the seat plate 5.

The working principle is as follows: a user sits on the seat board 5, pedals the pedal 8 with double feet, holds the two rotating plates 9, places the hands at the square holes 12, pulls the two rotating plates 9, the two rotating plates 9 rotate to drive the two lead screws 15 to move, the two lead screws 15 move to drive the two connecting plates 14 to move, the two connecting plates 14 move to drive the two elastic ropes 13 to be stretched, the user stops applying force, the two connecting plates 14 are pulled by the two elastic ropes 13 to move reversely under the elastic force reset of the two elastic ropes 13, the two connecting plates 14 drive the two lead screws 15 to move reversely, the two lead screws 15 drive the two rotating plates 9 to rotate reversely, and the cycle is repeated; when the training intensity needs to be increased, the two locking nuts 16 are rotated and taken down, the two screw rods 15 are taken out from the two fixing holes 11, the two screw rods 15 are inserted into the fixing holes 11 which are closer to the two rotating holes 10, the screw rods 15 and the rotating plate 9 are fixed by reversely rotating the locking nuts 16, at the moment, the resistance arm is reduced, and the fulcrum and the power arm are unchanged, so that the rotating plate 9 is more laborious to rotate, and the effect of increasing the training intensity is achieved; when the training intensity needs to be reduced, the two locking nuts 16 are rotationally taken down, the two screw rods 15 are taken out from the two fixing holes 11, the two screw rods 15 are inserted into the fixing holes 11 which are farther from the two rotating holes 10, the locking nuts 16 are reversely rotated, the screw rods 15 and the rotating plates 9 are fixed, the resistance arms are increased at the moment, and the fulcrums and the power arms are unchanged, so that the rotating plates 9 are more labor-saving in rotation, and the effect of reducing the training intensity is achieved.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a coordinated type position of sitting rowing machine with safety protection function, includes two bases (1), its characterized in that: the upper ends of the two bases (1) are fixedly connected with a rowing machine main body (4), the front end and the rear end of the rowing machine main body (4) are fixedly connected with triangular rods (6), the surfaces of the two triangular rods (6) are both provided with annular grooves (7), the two annular grooves (7) are both rotatably connected with rotating plates (9), the upper ends of the two rotating plates (9) are both provided with rotating holes (10), the two rotating holes (10) are respectively matched with the two annular grooves (7), the upper ends of the two rotating plates (9) are both provided with a plurality of fixing holes (11), the rowing machine is characterized in that two elastic ropes (13) are fixedly connected to the right portion of the rowing machine body (4), a connecting plate (14) is fixedly connected to the left ends of the elastic ropes (13), a lead screw (15) is fixedly connected to the lower end of the connecting plate (14), and the lead screws (15) are movably inserted into fixing holes (11) of the two rotating plates (9) respectively.

2. The linked sitting rowing machine with the safety protection function as claimed in claim 1, wherein: the circumference surfaces of the two screw rods (15) are in threaded connection with locking nuts (16), and the two locking nuts (16) are respectively positioned at the lower ends of the two rotating plates (9).

3. The linked sitting rowing machine with the safety protection function as claimed in claim 2, wherein: two square holes (12) are drilled in the upper ends of the rotating plates (9), the surfaces of the rotating plates (9) are wrapped with foam-rubber cushions, and holding grooves are drilled in the surfaces of the two foam-rubber cushions.

4. The linked sitting rowing machine with the safety protection function as claimed in claim 3, wherein: two the equal fixedly connected with of one end (2), four that base (1) kept away from mutually the mounting hole (3) have all been dug to the upper end of fixed foot (2).

5. The linked sitting rowing machine with the safety protection function as claimed in claim 4, wherein: the rowing machine is characterized in that the left part of the rowing machine body (4) is fixedly connected with two pedals (8), and anti-skidding grooves are formed in the right ends of the two pedals (8).

6. The linked sitting rowing machine with the safety protection function as claimed in claim 5, wherein: the rowing machine is characterized in that a seat plate (5) is fixedly connected to the upper end of the rowing machine main body (4), and a rubber sleeve is wrapped on the surface of the seat plate (5).