CN218280423U

CN218280423U - Folding structure of rowing machine and rowing machine

Info

Publication number: CN218280423U
Application number: CN202220903483.6U
Authority: CN
Inventors: 胡华广; 李帅
Original assignee: Zhejiang Yunbu Intelligent Technology Co ltd
Current assignee: Zhejiang Yunbu Intelligent Technology Co ltd
Priority date: 2022-04-17
Filing date: 2022-04-17
Publication date: 2023-01-13
Anticipated expiration: 2032-04-17

Abstract

The utility model discloses a beta structure and rowing machine of rowing machine, the loach carrying platform comprises a supporting fram, the bottom of support frame be used for with ground contact as the support position of rowing machine, the support frame includes support one and support two, support one rotates with support two to be connected, support two has folding position and operating position, and when support two was in operating position, contained angle between support one and the support two was 180 degrees, support two can follow the operating position upwards rotatory folding position to standing is used for accomodating, be equipped with on the support frame and be used for driving a rotatory rotary driving device of support two relative supports, support two upwards rotate the user need not to lift up rowing machine whole when making accomodate to through rotary driving device upwards upset support two, it is more laborsaving.

Description

Folding structure of rowing machine and rowing machine

Technical Field

The utility model relates to a rowing machine especially relates to a folding structure and rowing machine of rowing machine, and rowing machine is collapsible to be accomodate.

Background

The rowing machine is a body-building machine used for simulating water yacht sports, the indoor yacht sports become a professional sports, the indoor rowing machine is also generally called a dynamometer, the strength consumed by a sporter in sports is measured, the rowing machine has a good effect on strengthening muscles of legs, waists, upper limbs, chests and backs, complete contraction and extension of the upper limbs, the lower limbs, the waist and the abdomen and the backs can be completed in the process every time the rowing machine is used, the aerobic exercise effect of whole body muscles can be achieved, particularly for people with more fat in the waist and the abdomen and the upper arms, the rowing machine brings unexpected body shaping effects to the sportsman, and after the rowing machine is used, the occupied area is large, and the use of space is influenced.

Present folding rowing machine in market, support frame beta structure on rowing machine that bulletin number is CN212998187U for example, including support frame and hinge, be equipped with the department that opens and shuts in the middle of the support frame, lie in the department both sides fixed mounting that opens and shuts on the support frame and have the hinge, the hinge intermediate junction has the movable rod, and the support frame can be accomodate to bottom one side fifty percent discount.

For example, the foldable rowing machine with the publication number of CN212651278U comprises a slide rail bracket and a water tank underframe, wherein the slide rail bracket is rotatably connected with the water tank underframe, and the slide rail bracket rotates downwards to enable the slide rail bracket and the water tank underframe to be folded and stored.

The support frame is folding down and is accomodate and need the user earlier lift up rowing machine is whole, just can fold, because rowing machine's volume is great to have certain weight, the user can not be fine lifts up rowing machine, and fold through the pure manual of manpower, it is comparatively hard, make rowing machine fold inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on the inconvenient folding of above-mentioned rowing machine is not enough, the utility model provides a upwards folding rowing machine, it is folding more laborsaving.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the folding structure of the rowing machine comprises a support frame and is characterized in that the bottom of the support frame is used as a support part of the rowing machine and is used for contacting with the ground, the support frame comprises a first support and a second support, the first support is rotatably connected with the second support,

the second support is provided with a folding position and a working position, when the second support is in the working position, an included angle between the first support and the second support is 180 degrees, the second support can rotate upwards from the working position to the standing folding position for storage, and the support frame is provided with a rotary driving device for driving the second support to rotate relative to the first support.

The utility model discloses further preferred technical scheme does: when the second support rotates downwards from the folding position to the working position, the surface faces of the second support and the first support are attached to each other, and the second support is limited to rotate downwards relative to the first support.

The utility model discloses further preferred technical scheme does: the rotary driving device comprises an air cylinder or a hydraulic cylinder or an oil cylinder, the cylinder body of the air cylinder or the hydraulic cylinder or the oil cylinder is hinged with the second support, the piston rod of the air cylinder or the hydraulic cylinder or the oil cylinder is hinged with the first support, the piston rod stretches and drives the second support to rotate relative to the first support, so that the second support can rotate upwards from a working position to a folding position,

when the second support is located at the working position, a locking device is arranged between the first support and the second support to lock the second support to rotate relative to the first support.

The utility model discloses further preferred technical scheme does: when the second support is in the working position, the included angle between the air cylinder or the hydraulic cylinder or the oil cylinder and the second support is an acute angle, so that the air cylinder or the hydraulic cylinder or the oil cylinder has upward thrust to the second support.

The utility model discloses further preferred technical scheme does: the locking device comprises a hook, a first annular connecting piece and a second annular connecting piece, the hook is fixed on a first support, one end of the second connecting piece is rotatably connected to a second support, the first connecting piece is rotatably connected with the middle of the second connecting piece, the first connecting piece is buckled on the hook in a turning mode towards one side, the second connecting piece is turned towards the other side and pushes the second connecting piece inwards, the first support and the second support are tensioned towards the middle of the first support and the second support, and the two supports are prevented from being rotated and folded relative to the first support.

The utility model discloses further preferred technical scheme does: the rotary connecting part of the first support and the second support is arranged at the top position between the first support and the second support, and the locking device is arranged at the side wall position between the first support and the second support and close to the bottom.

The utility model discloses further preferred technical scheme does: and the bottom of the support frame is provided with a support leg for supporting.

The utility model discloses further preferred technical scheme does: one end of the first support is rotatably connected with the second support, and the bottom of the other end of the first support is provided with a roller.

The utility model discloses further preferred technical scheme does: when the second bracket is in the folding position, the included angle between the second bracket and the first bracket is 80-90 degrees.

Another theme: the rowing machine is characterized by comprising the folding structure of the rowing machine.

Compared with the prior art, the utility model has the advantages that support two has folding position and operating position, when support two is in operating position, contained angle between support one and the support two is 180 degrees, support two can be used for accomodating from operating position rotatory upwards to the folding position that stands, be equipped with on the support frame and be used for driving support two relative support one pivoted rotary driving device, support two upwards rotate the messenger when accomodating the user need not to lift up the boating rowing machine is whole to through the upwards support two that overturn of rotary driving device, it is more laborsaving.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a first schematic view of the whole structure of the rowing machine;

FIG. 2 is a schematic view of the whole structure of the rowing machine;

FIG. 3 is a cutaway view of the rowing machine;

FIG. 4 is a top view of the rowing machine;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is a partial enlarged view of FIG. 4 at B;

fig. 7 is a state diagram of the second bracket rotating to the folding position.

In the figure: 1. a support frame; 2. a first bracket; 3. a second bracket; 4. a hinge; 5. a first side plate; 6. a second side plate; 7. a second intermediate plate; 8. a cushion member; 9. a damping water tank; 10. a second transverse frame plate; 11. a second U-shaped frame; 12. a cylinder or hydraulic cylinder or oil cylinder; 13. a first U-shaped frame; 14. a first cross frame plate; 15. a first intermediate plate; 16. a support leg; 17. hooking; 18. a first connecting member; 19. a second connecting member; 20. a first region; 21. a second region; 22. a third site; 23. and a roller.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

As shown in fig. 1-7, the rowing machine comprises a support frame 1, a damping water tank 9, a pulling rope and a cushion member 8.

The support frame 1 is used as a support part of the rowing machine for contacting with the ground, and the damping water tank 9 and the cushion part 8 are installed on the support frame 1.

Specifically, the bottom of the support frame 1 is used as a support part of the rowing machine and is used for contacting with the ground, and the support frame 1 comprises a first support frame 2 and a second support frame 3.

The first support 2 comprises two first side plates 5 which are parallel to each other and arranged at intervals, and a first middle plate 15 arranged between the two first side plates 5, wherein two ends of the first middle plate 15 are respectively connected with the first side plates 5 on two sides.

The second bracket 3 comprises two second side plates 6 which are parallel to each other and arranged at intervals, and a second middle plate 7 arranged between the two second side plates 6, wherein two ends of the second middle plate 7 are respectively connected with the second side plates 6 at two sides.

The first bracket 2 is rotatably connected with the second bracket 3.

Preferably, the right-hand member of support one 2 and the left end of support two 3 rotate to be connected, the top position between support one 2 and support two 3 is established with the rotation connecting portion of support two 3 to support one 2, the equal fixed mounting in top of the right-hand member of support one 2 and the left end of support two 3 has hinge 4, hinge 4 is the U-shaped, the hinge 4 opening of two sets of U-shaped inserts respectively downwards at the 5 tops of first curb plate of support one 2 and the 6 tops of second curb plate of support two 3, two relative hinges 4 are articulated on support one 2 and the support two 3, make support one 2 rotate with support two 3 and link together.

Because the rotary connecting part of the first bracket 2 and the second bracket 3 is arranged at the top position, the second bracket 3 can rotate upwards relative to the first bracket 2.

As shown in fig. 1 and 7, the second support 3 has a folding position and a working position, when the second support 3 is in the working position, the first support 2 and the second support 3 are unfolded, an included angle between the first support 2 and the second support 3 is 180 degrees, and the support frame 1 is in a straight shape at this time.

The second support 3 can rotate upwards from the working position to the standing folding position for storage, preferably, when the second support 3 rotates upwards to the standing folding position, the included angle between the second support 3 and the first support 2 is 80-90 degrees, and the most preferably included angle between the second support 3 and the first support 2 is 90 degrees.

As shown in fig. 1 and 2, a rotary driving device for driving the second bracket 3 to rotate relative to the first bracket 2 is arranged on the support frame 1.

The rotary driving device comprises an air cylinder or a hydraulic cylinder or an oil cylinder 12, a first transverse frame plate 14 is arranged between two first side plates 5 of the first support 2, the first transverse frame plate 14 is fixedly connected with the first side plates 5 on two sides, a first U-shaped frame 13 is fixed on the first transverse frame plate 14, a second transverse frame plate 10 is arranged between two second side plates 6 of the second support 3, the second transverse frame plate 10 is fixedly connected with the second side plates 6 on two sides, a second U-shaped frame 11 is fixed on the second transverse frame plate 10, the bottom of a cylinder body of the air cylinder or the hydraulic cylinder or the oil cylinder 12 is hinged with the second U-shaped frame 11, the end part of a piston rod of the air cylinder or the hydraulic cylinder or the oil cylinder 12 is hinged with the first U-shaped frame 13, the piston rod can drive the second support 3 to rotate relative to the first support 2, and the second support 3 can upwards rotate from a working position to a folding position. The user can easily stand the second support 3 upwards for storage, and the user can conveniently fold and store the rowing machine.

In addition, as shown in fig. 3, when the second bracket 3 is in the working position, an included angle between the air cylinder or the hydraulic cylinder or the oil cylinder 12 and the second bracket 3 is an acute angle, so that the air cylinder or the hydraulic cylinder or the oil cylinder 12 has an upward thrust to the second bracket 3, and the air cylinder or the hydraulic cylinder or the oil cylinder 12 is convenient to drive the second bracket 3 to rotate upward. And an included angle alpha is set between the air cylinder or the hydraulic cylinder or the oil cylinder 12 and the second bracket 3.

In order to prevent the second bracket 3 from rotating upwards when the second bracket 3 is in the working position, a locking device is arranged between the first bracket 2 and the second bracket 3 to lock the second bracket 3 to rotate relative to the first bracket 2, as shown in fig. 5 and 6, by using the air cylinder or the hydraulic cylinder or the oil cylinder 12.

The locking device comprises a hook 17, an annular first connecting piece 18 and an annular second connecting piece 19, the hook 17 is fixed on the first support 2, one end of the second connecting piece 19 is rotatably connected onto the second support 3, the first connecting piece 18 is rotatably connected with the middle of the second connecting piece 19, when the second support 3 is located at a working position, the second support 3 is parallel to the first support 2, and an included angle is 180 degrees, at the moment, the first connecting piece 18 can turn leftwards and buckle on the hook 17, the second connecting piece 19 turns rightwards and pushes the second connecting piece 19 to be attached to the second support 3 inwards, the first connecting piece 18 and the second connecting piece 19 are unfolded to provide tensioning force to tension the first support 2 and the second support 3 towards the middle, and therefore the second support 3 is limited to be rotatably folded relative to the first support 2.

The hook 17 has an elastic force.

As shown in fig. 6, a portion where the first link 18 is engaged with the hook 17 is defined as a first portion 20, a portion where the first link 18 is rotatably connected to the second link 19 is defined as a second portion 21, and a portion where the second link 19 is rotatably connected to the second bracket 3 is defined as a third portion 22.

When the first connecting piece 18 and the second connecting frame are unfolded to lock the first support 2 and the second support 3 to rotate relatively, the first part 20, the second part 21 and the third part 22 are positioned on the same straight line, or the connecting line of the second part 21 and the third part 22 is positioned outside the connecting line of the first part 20 and the second part 21, so that the second connecting piece 19 is prevented from being turned outwards and opened in a locked state, and the second support 3 can rotate relative to the first support 2. For example, when the line connecting the second portion 21 and the third portion 22 is located outside the line connecting the first portion 20 and the second portion 21, the first connecting element 18 is acted upon by the hook 17 to pull the second connecting element 19 to the left, and since the line connecting the second portion 21 and the third portion 22 is located outside the line connecting the first portion 20 and the second portion 21, the first connecting element 18 pulls the second connecting element 19, so that the second connecting element 19 is subjected to an inward component force, which can limit the second connecting element 19 from being flipped open outwards, thereby improving the stability of the locking device.

As shown in fig. 2, the locking device is preferably disposed between the first side plate 5 and the second side plate 6 at a position close to the bottom side wall. The rotating connecting part of the first support 2 and the second support 3 is arranged at the top, and the locking device is arranged at the position of the side wall close to the bottom, so that the force arm of the locking device pulling towards the middle is maximized, and the working position of locking the second support 3 can be better realized.

The bottom of support frame 1 is equipped with the stabilizer blade 16 that is used for supporting, and stabilizer blade 16 makes support frame 1 more stable support subaerial to stabilizer blade 16 detachable connects in the bottom of support frame 1, makes things convenient for the change after the stabilizer blade 16 wearing and tearing.

The bottom of the left end of the first support 2 is provided with a roller 23, the roller 23 is arranged at the bottom of the first side plates 5, the second support 3 is upwards turned and erected, a user can lift the right end of the first support 2 upwards by holding the second support 3, the right end of the first support 2 is enabled to be suspended, the roller 23 at the left end of the first support 2 is in contact with the ground, the user can push the rowing machine forwards through the roller 23, and the rowing machine is more convenient to carry.

In addition, when the second support 3 rotates downwards from the folding position to the working position, the end face surfaces of the second support 3 opposite to the first support 2 are attached to the surfaces, the second support 3 is limited to rotate downwards relative to the first support 2, and the second support 3 can only rotate downwards to a position parallel to the first support 2.

The damping water tank 9 is fixedly arranged on the first support 2, a pedal used for a user to pedal is arranged on the first support 2, and the cushion part 8 is arranged on the second support 3 and can slide on the second support 3. The structure is the same as that of the existing rowing machine, and the patent publication No. CN212651278U can be referred to.

The damping water tank 9 is movably provided with a paddle inside, the paddle is connected with an external main shaft, the main shaft is provided with a coil spring box, a coil spring shaft and a winding wheel at the part outside the water tank, a coil spring is movably arranged in the coil spring box, one end of a pull rope is connected with the winding wheel, and the other end of the pull rope is connected with a handle. The structure is the same as that of the existing rowing machine, and reference is made to patent publication No. CN112827146A.

As shown in fig. 1, when a user needs to use the rowing machine, the first support 2 is placed on the ground, the second support 3 is turned downwards relative to the first support 2, a piston rod of the cylinder or the hydraulic cylinder or the oil cylinder 12 is retracted into the cylinder body, the second support 3 is rotated downwards from a folded position to a working position, an included angle between the first support 2 and the second support 3 is 180 degrees, the relative rotation between the first support 2 and the second support 3 is locked through the locking device, the second support 3 is also supported on the ground, the user can sit on the cushion part 8, feet are placed on the pedal, the pull rope is pulled backwards by hands, the rotation of the paddle in the damping water tank 9 and the water in the damping water tank 9 generate damping, and the user can exercise through continuous pulling of the pull rope and the generated damping.

As shown in fig. 7, when the rowing machine needs to be folded and stored, the right side of the second connecting piece 19 is pulled outwards to enable the second connecting piece 19 to rotate towards one side of the hook 17, the tension force disappears, the first connecting piece 18 is separated from the hook 17, the second support 3 can rotate relative to the first support 2, the piston rod of the air cylinder or the hydraulic cylinder or the oil cylinder 12 extends to provide upward thrust for the second support 3, the second support 3 is enabled to be turned upwards relative to the first support 2 to stand up, the rowing machine is located at the folding position, and a user pushes the rowing machine to move to the storage position to store.

Other parts of the rowing machine have the same structure as the existing rowing machine.

In addition to the above-mentioned rotary driving device, the rotary driving device is not limited to the above-mentioned air cylinder or hydraulic cylinder or oil cylinder 12, and a conventional structure capable of driving rotation is also applicable to this patent, for example, a servo motor, which drives the second support 3 to rotate relative to the first support 2 through the servo motor.

It is right above the utility model provides a folding structure and rowing machine of rowing machine have introduced, and it is right to have used specific individual example in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The folding structure of the rowing machine comprises a support frame and is characterized in that the bottom of the support frame is used as a support part of the rowing machine and is used for contacting with the ground, the support frame comprises a first support and a second support, the first support is rotatably connected with the second support,

2. The folding structure of the rowing machine in claim 1, wherein when the second support frame is rotated downward from the folded position to the working position, the second support frame and the first support frame are in face-to-face engagement, and downward rotation of the second support frame relative to the first support frame is restricted.

3. The folding structure of the rowing machine according to claim 1, wherein the rotation driving means includes a cylinder or a hydraulic cylinder or an oil cylinder, a cylinder body of the cylinder or the hydraulic cylinder or the oil cylinder is hinged to the second bracket, a piston rod of the cylinder or the hydraulic cylinder or the oil cylinder is hinged to the first bracket, the piston rod is extended and contracted to drive the second bracket to rotate relative to the first bracket, so that the second bracket can rotate upward from the working position to the folded position,

4. The folding structure of the rowing machine of claim 3, wherein when the second bracket is in the working position, an included angle between the cylinder or the hydraulic cylinder or the oil cylinder and the second bracket is an acute angle, so that the cylinder or the hydraulic cylinder or the oil cylinder has an upward thrust to the second bracket.

5. The folding structure of the rowing machine in claim 3, wherein the locking means comprises a hook fixed to the first frame, a first link member and a second link member in a ring shape, one end of the second link member being pivotally connected to the second frame, the first link member being pivotally connected to a middle portion of the second link member, the first link member being turned over to one side and fastened to the hook, the second link member being turned over to the other side, and the second link member being pushed inward so that the second link member and the first link member tighten the first frame and the second frame in a direction toward each other to restrict the two frames from being folded rotationally with respect to the first frame.

6. The folding structure of the rowing machine in claim 5, wherein the pivotal coupling of the first frame to the second frame is provided at a top position between the first frame and the second frame, and the locking means is provided at a side wall position between the first frame and the second frame near a bottom.

7. The folding structure of the rowing machine in claim 1, wherein the bottom of the supporting frame is provided with a leg for support.

8. The folding structure of the rowing machine in claim 1, wherein one end of the first bracket is rotatably connected to the second bracket, and a roller is provided at the bottom of the other end of the first bracket.

9. The folding structure of the rowing machine in claim 1, wherein when the second bracket is in the folded position, an included angle between the second bracket and the first bracket is 80 to 90 degrees.

10. A rowing machine comprising the folding structure of the rowing machine in any one of claims 1 to 9.