CN211097422U

CN211097422U - Folding rowing machine

Info

Publication number: CN211097422U
Application number: CN201921828136.6U
Authority: CN
Inventors: 周昱志
Original assignee: Xiamen Zhoulong Sporting Goods Co Ltd
Current assignee: Xiamen Zhoulong Sporting Goods Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-28
Anticipated expiration: 2029-10-29
Also published as: US20210121735A1

Abstract

The utility model provides a folding rowing machine, including body frame, slide rail frame and fixed subassembly, body frame and slide rail frame are articulated mutually and set up, fixed subassembly is including articulating pendulum rod, the gag lever post of connecting the pendulum rod on the body frame and connecting the elastic component and the pedal piece of gag lever post, has an arc conflict face of synchronizing the swing with the slide rail frame in slide rail frame and body frame articulated position department, the sunken use blend stop groove and the storage blend stop groove that is formed on the arc conflict face, the elastic component exerts an elasticity that makes it conflict on arc conflict face to the gag lever post, the slide rail frame swings to expansion or fold condition relative to the body frame under, use blend stop groove or storage blend stop groove on the arc conflict face is fixed with the gag lever post looks joint of fixed subassembly to the mount is expanded and fold condition at the slide rail respectively; the pedal piece extends to the main frame, and the pedal piece tramples to drive the limiting rod to overcome the action force of the elastic piece and swing towards the direction far away from the arc-shaped abutting surface.

Description

Folding rowing machine

Technical Field

The utility model relates to a body-building apparatus field further is rowing machine field, specifically is to relate to a expand or accomodate easy and simple to handle, quick folding rowing machine.

Background

As is well known, a rowing machine in fitness equipment generally includes a main frame and a slide rail, pedals and handles are disposed on the main frame, and a seat cushion is disposed on the slide rail. When the fitness is carried out, the feet of a user can prop against the pedals, the handles are held by the hands, the user sits on the cushion, and then the user pedals the pedals with the strength of the legs to enable the cushion to reciprocate on the sliding rail, so that the leg strength and the psoas muscle can be exercised.

Because the appearance of rowing machine is longer, in order to accomodate, rowing machine's body frame and slide rail often adopt the hinge to connect for can fold slide rail and body frame when accomodating, thereby make the shared space of rowing machine can save a lot. However, the existing rowing machine is cumbersome to unfold or fold and store through a hinge structure, such as the sliding seat device of the rowing machine disclosed in chinese utility model application No. 203447711, the positioning and fixing of the hinge structure is realized through the screw joint of the sliding rail locking knob and the rotating fixing seat, when the rowing machine needs to unfold or fold, the sliding rail locking knob needs to be unscrewed first and then unfold or fold the sliding rail, the operation is cumbersome, especially when the rowing machine is switched from the folded and stored state to the unfolded state for use, because the sliding rail is fixed only through the sliding rail locking knob, when the sliding rail locking knob is unscrewed, the sliding rail has no other fixing structure, and the rowing machine easily falls down by itself to injure others, often one hand holds the sliding rail, and the sliding rail locking knob is operated by one hand; or one person operates the slide rail locking knob and holds the slide rail by one person; the operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a folding rowing machine has and expandes or accomodate characteristics easy and simple to handle, quick under the one-man operation condition.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

a folding rowing machine comprises a main frame provided with a damping mechanism, a slide rail frame provided with a cushion, and a fixing assembly, wherein the main frame and the slide rail frame are hinged to each other, the fixing assembly comprises a swing rod hinged to the main frame, a limiting rod connected with the swing rod, an elastic piece and a pedal piece, the elastic piece and the pedal piece are connected with the limiting rod, an arc-shaped abutting surface synchronously swinging with the slide rail frame is arranged at the position where the slide rail frame is hinged to the main frame, a use blocking groove and a storage blocking groove are formed in the arc-shaped abutting surface in a sunken mode, the elastic piece exerts elastic force on the limiting rod to enable the limiting rod to abut against the arc-shaped abutting surface, the slide rail frame swings to an unfolding or folding state relative to the main frame, and the use blocking groove or the storage blocking groove in the arc-shaped abutting surface is clamped and fixed with the limiting rod of the fixing assembly; the pedal piece extends to the main frame, and the pedal piece tramples to drive the limiting rod to overcome the action force of the elastic piece and swing towards the direction far away from the arc-shaped abutting surface.

Furthermore, the swing rod is also fixedly provided with a first articulated shaft and is articulated on the main frame through the first articulated shaft.

Furthermore, the elastic element is a tension spring, and the tension spring applies a pulling force to the limiting rod to enable the limiting rod to abut against the arc-shaped abutting surface of the slide rail frame.

Furthermore, a connecting ring is arranged on the swing rod, one end of the tension spring is hooked on the main frame, and the other end of the tension spring is hooked on the connecting ring of the swing rod.

Furthermore, the pedal piece and the swing rod are of an integrated connecting structure, and the pedal piece is a pedal plane formed by integrally bending the rod piece.

Furthermore, a hinge member is detachably fixed on the slide rail frame and is hinged with the main frame through the hinge member.

Further, the articulated elements includes the second articulated shaft and connects the fan-shaped connection piece of this second articulated shaft, the segmental arc of fan-shaped connection piece does the arc is contradicted the face, use the catching groove and accomodate the catching groove and set up on the segmental arc of fan-shaped connection piece.

Furthermore, fan-shaped connection piece is equipped with two, and two fan-shaped connection pieces are the interval setting, the pendulum rod is connected in the middle part position of gag lever post, the pendulum rod is located the clearance of two fan-shaped connection pieces, the both ends of gag lever post are contradicted with the arc section of two fan-shaped connection pieces respectively and are cooperated.

Furthermore, the slide rail of the slide rail frame is an I-shaped slide rail, the fan-shaped connecting pieces are further integrally extended with connecting plates, the connecting plates of the two fan-shaped connecting pieces are oppositely arranged and inserted at two sides of the slide rail frame, and the connecting plates and the slide rail of the slide rail frame are provided with corresponding connecting holes and are connected in a penetrating manner through fixing pieces.

Furthermore, a handle is arranged on the main frame.

Through the utility model provides a technical scheme has following beneficial effect:

this rowing machine is when expanding the user state, and the gag lever post joint of fixed subassembly is on using the groove that keeps off, and then fixed slide rail frame, when needs folding slide rail frame, steps on the foot at pedal and steps on, makes the gag lever post break away from use the groove that keeps off, can folding slide rail frame, folding to corresponding state back, pedal loses pedal power, and the gag lever post joint is fixed in and accomodates the groove under the effect of elastic component to fix the slide rail frame under the state of accomodating. Similarly, when needing to expand, the slide rail frame is held up to the hand, steps on the foot piece and steps on down with the foot, makes the gag lever post break away from accomodate the catch groove, can put down slide rail frame safety, whole one-man operation, and easy and simple to handle, quick.

Drawings

FIG. 1 is a schematic perspective view of the rowing machine in an embodiment in an expanded state;

FIG. 2 is an exploded view of a portion of the rowing machine in an embodiment in an expanded state;

FIG. 3 is a schematic structural view showing a fixing assembly of the rowing machine in the embodiment;

FIG. 4 is a schematic structural view of the hinge member of the rowing machine in the embodiment;

FIG. 5 is a schematic perspective view of the rowing machine in the embodiment shown in an expanded state with the pedals hidden;

FIG. 6 is a schematic view showing the internal structure of the rowing machine in the embodiment in a deployed state in the hinge position;

FIG. 7 is a perspective view of the rowing machine in the embodiment shown in a folded state with the pedals hidden;

fig. 8 is a schematic view showing the internal structure of the rowing machine in the folded state in the embodiment.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 8, the present embodiment provides a foldable rowing machine, which includes a main frame 10 having a damping mechanism 11 and a rail frame 20 having a seat 21, wherein the damping mechanism 11 has a handle 12 for pulling the damping mechanism 11, and a pedal 13 for pedaling during exercise is also disposed on the main frame 10 to facilitate the exercise of rowing.

The main frame 10 and the slide rail frame 20 are hinged to each other, the fixing assembly 30 is further included, the fixing assembly 30 includes a swing rod 31 hinged to the main frame 10, a limiting rod 32 connected with the swing rod 31, an elastic piece 34 connected with the limiting rod 32 and a pedal piece 33, an arc-shaped abutting surface 401 synchronously swinging with the slide rail frame 20 is arranged at the position where the slide rail frame 20 is hinged to the main frame 10, a use blocking groove 402 and a storage blocking groove 403 are formed in the arc-shaped abutting surface 401 in a recessed mode, the elastic piece 34 applies elastic force to the limiting rod 32 to enable the limiting rod 32 to abut against the arc-shaped abutting surface 401, the slide rail frame 20 swings to an unfolded or folded state relative to the main frame 10, and the use blocking groove 402 or the storage blocking groove 403 on the arc-shaped abutting surface 401 is fixedly clamped with the limiting rod 32 of the fixing assembly 30; as shown in fig. 5 and 6, in the expanded state, the stop groove 402 is used to be engaged and fixed with the limit rod 32; as shown in fig. 7 and 8, the receiving groove 403 is engaged with and fixed to the stopper rod 32 in the folded state. The pedal member 33 extends to the outside of the main frame 10, and the pedal member 33 drives the limiting rod 32 to swing in the direction away from the arc-shaped abutting surface 401 against the acting force of the elastic member 34.

This rowing machine is when expanding the user state, and the gag lever post 32 joint of fixed subassembly 30 is on using fender groove 402, and then fixed slide rail frame 20, when needs folding slide rail frame 20, steps on the foot at pedal 33 and steps on, makes gag lever post 32 break away from use fender groove 402, can folding slide rail frame 20, folding to corresponding state back, pedal 33 loses the tread power, and gag lever post 32 is fixed in and accomodates fender groove 403 under the effect joint of elastic component 34 to slide rail frame 20 under the fixed state of accomodating. Similarly, when the slide rail frame 20 needs to be unfolded, the hand holds the slide rail frame 20, the foot steps on the pedal member 33 and steps down, the limiting rod 32 is separated from the accommodating blocking groove 403, the slide rail frame 20 can be safely put down, all actions can be carried out by one person, and the operation is simple, convenient and quick.

Preferably, in this embodiment, the swing link 31 is further fixed with a first hinge shaft 35, and is hinged to the main frame 10 through the first hinge shaft 35, and the first hinge shaft 35 is provided to facilitate the hinge arrangement of the swing link 31 and the main frame 10. Of course, in other embodiments, the first hinge shaft 34 may not be required to be provided, and the end of the swing link 31 may be directly provided with a hinge hole for hinge.

Preferably, in this embodiment, the elastic element 34 is a tension spring, and the tension spring 34 applies a pulling force to the limiting rod 32 to make the limiting rod abut against the arc abutting surface 401.

Specifically, a connecting ring is arranged on the swing rod 31, one end of the tension spring 34 is hooked on the main frame 10, and the other end of the tension spring 34 is hooked on the connecting ring of the swing rod 31, so that the tension spring 34 is assembled, and the structure is simple to assemble.

Of course, in other embodiments, the assembly structure of the tension spring 34 may also adopt other manners, such as the tension spring 34 being directly connected to the limiting rod 32. Alternatively, other types of elastic members, such as a torsion spring, may be used, as long as the elastic force is applied to the limiting rod 32 to make the limiting rod abut against the arc abutting surface 401.

Preferably, in this embodiment, the pedal member 33 and the swing rod 31 are integrally connected, and the pedal member 33 is a pedal plane formed by integrally bending a rod member, and is directly formed integrally by one rod member, so that the connection operation is simple. Of course, in other embodiments, the pedal member 33 and the swing link 31 may be different devices and are respectively connected to the limiting rods 32.

Preferably, in this embodiment, a hinge 40 is detachably fixed on the slide rail frame 20, and the main frame 10 is hinged through the hinge 40, so that parts can be replaced conveniently, that is, when the hinge 40 is damaged, the hinge can be detached and replaced without replacing the slide rail frame 20 as a whole; from the preparation, the slide rail frame 20 and the articulated piece 40 are different in shape, can be prepared independently, and are convenient to operate. Of course, in other embodiments, this is not limiting.

Specifically, the hinge member 40 includes a second hinge shaft 41 and a fan-shaped connecting piece 42 connected to the second hinge shaft 41, the hinge member 40 is hinged to the main frame 10 through the second hinge shaft 41, so as to realize the hinged arrangement of the main frame 10 and the slide rail frame 20, an arc-shaped section of the fan-shaped connecting piece 42 is the arc-shaped abutting surface 401, and the use retaining groove 402 and the storage retaining groove 403 are opened on the arc-shaped section of the fan-shaped connecting piece 42.

More specifically, two fan-shaped connecting pieces 42 are arranged, the two fan-shaped connecting pieces 42 are arranged at intervals, the swing rod 31 is connected to the middle position of the limiting rod 32, the first hinge shaft 35, the swing rod 31 and the limiting rod 32 jointly form an I-shaped structure, the swing rod 31 is located in a gap between the two fan-shaped connecting pieces 42, and two ends of the limiting rod 32 are respectively in interference fit with arc sections of the two fan-shaped connecting pieces 42. This kind of structure setting, gag lever post 32 is more even with arc conflict 401's atress cooperation, is difficult for dislocating, and connection stability is better. Of course, in other embodiments, this is not a limitation.

Preferably, in this embodiment, the slide rail of the slide rail frame 20 is an i-shaped slide rail, the fan-shaped connecting pieces 42 further integrally extend to form connecting plates 43, the connecting plates 43 of the two fan-shaped connecting pieces 42 are oppositely arranged and inserted at two sides of the slide rail frame 20, the connecting plates 43 and the slide rail of the slide rail frame 20 are provided with corresponding connecting holes, and are connected in a penetrating manner through fixing pieces, so that the slide rail frame 20 and the hinge piece 40 can be detachably and fixedly connected, and the slide rail frame is simple in structure and easy and convenient to assemble. Of course, in other embodiments, this is not a limitation.

Preferably, in the present embodiment, the main frame 10 is provided with a handle 14, and the handle 14 is provided to: when the slide rail frame 20 is put down to the unfolded use state, if the slide rail frame 20 is not unfolded in place, the carrying handle 14 can be pulled upwards, so that the limiting rod 32 can be fully clamped into the use blocking groove 402.

Preferably, as shown in fig. 7, in this embodiment, the bottom of the rail frame 20 is further provided with a foldable pull handle 22 and a snap-in member 23 for fixing the folded pull handle 22, when the rowing machine is folded to the folded storage state shown in fig. 7, the pull handle 22 can be unfolded, and the rowing machine is pulled by the pull handle 22 to move. When the handle 22 is not required to be moved, the handle can be folded and clamped onto the clamping piece 23 for fixing.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a folding rowing machine, is including the body frame of installing damping mechanism and the slide rail frame that is equipped with the cushion, body frame and slide rail frame are articulated mutually and are set up its characterized in that: the fixing assembly comprises a swing rod hinged to the main frame, a limiting rod connected with the swing rod, an elastic piece and a pedal piece, wherein the elastic piece and the pedal piece are connected with the limiting rod; the pedal piece extends to the main frame, and the pedal piece tramples to drive the limiting rod to overcome the action force of the elastic piece and swing towards the direction far away from the arc-shaped abutting surface.

2. The folding rowing machine of claim 1, wherein: the swing rod is also fixedly provided with a first articulated shaft and is articulated on the main frame through the first articulated shaft.

3. The folding rowing machine of claim 1, wherein: the elastic piece is a tension spring which applies a pulling force to the limiting rod to enable the limiting rod to abut against the arc-shaped abutting surface of the slide rail frame.

4. The folding rowing machine of claim 3, wherein: and a connecting ring is arranged on the swing rod, one end of the tension spring is hooked on the main frame, and the other end of the tension spring is hooked on the connecting ring of the swing rod.

5. The folding rowing machine of claim 1, wherein: the pedal piece and the swing rod are of an integrated connecting structure, and the pedal piece is a pedal plane formed by integrally bending rod pieces.

6. The folding rowing machine of claim 1, wherein: and the sliding rail frame is detachably fixed with a hinge element and is hinged with the main frame through the hinge element.

7. The folding rowing machine of claim 6, wherein: the articulated elements includes the second articulated shaft and connects the fan-shaped connection piece of this second articulated shaft, the segmental arc of fan-shaped connection piece does the arc is contradicted the face, use the wall groove and accomodate the wall groove and set up on the segmental arc of fan-shaped connection piece.

8. The folding rowing machine of claim 7, wherein: the fan-shaped connecting pieces are two, the two fan-shaped connecting pieces are arranged at intervals, the swing rod is connected to the middle position of the limiting rod, the swing rod is located in a gap of the two fan-shaped connecting pieces, and two ends of the limiting rod are respectively in abutting fit with arc sections of the two fan-shaped connecting pieces.

9. The folding rowing machine of claim 8, wherein: the slide rail of the slide rail frame is an I-shaped slide rail, the fan-shaped connecting pieces are further integrally extended with connecting plates, the connecting plates of the two fan-shaped connecting pieces are oppositely arranged and inserted at two sides of the slide rail frame, and the connecting plates and the slide rail of the slide rail frame are provided with corresponding connecting holes and are connected in a penetrating manner through fixing pieces.

10. The folding rowing machine of claim 1, wherein: the main frame is provided with a handle.