CN218686029U - Quick-release structure, frame structure for rowing machine supporting main body, rowing machine and fitness equipment - Google Patents

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a quick-release structure, a frame structure for a rowing machine support main body, a rowing machine and fitness equipment, wherein the quick-release structure comprises a first connecting piece and a second connecting piece, the first connecting piece comprises two oppositely arranged side plates, a first fixed shaft is arranged between the two side plates, a flip cover is hinged on the two side plates, and the flip cover and the side plates can move relatively; the second connecting piece is of a cylindrical structure, the bottom of the second connecting piece is provided with a first bending part, the second connecting piece is placed between the two side plates, and the first bending part is abutted against the first fixed shaft, so that the second connecting piece can rotate around the first fixed shaft; the top of second connecting piece and the correspondence are equipped with first joint portion of mutual joint complex and second joint portion on the flip, and through rotating flip to first joint portion and being located the top of second connecting piece, rethread slip flip is close to each other and the joint is fixed to first joint portion and second joint portion to it is fixed to make first connecting piece and second connecting piece locking.

Description

Quick-release structure, frame structure for rowing machine supporting main body, rowing machine and fitness equipment

Technical Field

The utility model relates to a body-building apparatus field, in particular to quick detach structure, be used for rowing machine to support frame construction, rowing machine and body-building apparatus of main part.

Background

The body-building apparatus is a sports apparatus used for the purpose of enabling people with body-building requirements to achieve the effects of assisting in exercising and building bodies, and has different apparatuses aiming at different effects. In order to facilitate people to exercise and adapt to the current fast-paced life, a plurality of fitness equipment capable of being used at home are also available on the market, and people can do exercise at home without going to a professional fitness place.

Due to the limitation of living space and the reduction of sale cost, the existing household fitness equipment tends to be foldable or have a corresponding quick-release structure so as to reduce the occupied space when the equipment is idle and facilitate storage. For example, in the rowing machine disclosed in patent document CN214860898U (published as 2021, 11/26), the machine in the rowing machine body is a telescopic machine composed of a fixed underframe and a movable underframe, and the fixed underframe and the movable underframe are fixed by screwing a knob after being stretched or folded in place. The machine table of the rowing machine is horizontally pushed to be folded, and the elastic positioning pin is arranged, so that the rowing machine can be stored and unfolded more quickly and conveniently.

As another example, in the side handrail quick release structure disclosed in patent document CN215961995U (published as 03/08/2022), the handrail is mounted on the column assembly, and the side handrail includes a handrail hinged to the column assembly, and the handrail can rotate relative to the column assembly; be provided with the joint groove on the stand subassembly, the joint groove is provided with the joint post including locking end and assembly end on the handrail, and the joint post can insert the assembly end in, can make the joint post slide to the locking end through rotatory handrail to lock the handrail on the stand subassembly. The quick-release structure is convenient to assemble, and can be used for quickly assembling and disassembling the side handrail without tools; when the transportation vanning, dismantle the handrail, whole outer container size can reduce to increase the loading volume, reduce cost of transportation.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the assembly, disassembly and storage of the prior body-building apparatus, the utility model provides a quick-disassembly structure, which comprises a first connecting piece and a second connecting piece,

the first connecting piece comprises two oppositely arranged side plates, a first fixed shaft is arranged between the two side plates, the two side plates are also hinged with a turnover cover, and the turnover cover and the side plates can move relatively;

the second connecting piece is of a cylindrical structure, a first bent part is arranged at the bottom of the second connecting piece, the second connecting piece is placed between the two side plates, and the first bent part is abutted against the first fixed shaft, so that the second connecting piece can rotate around the first fixed shaft;

the top of second connecting piece with it is equipped with first joint portion of mutual joint complex and second joint portion to correspond on the flip, through rotating flip extremely first joint portion is located the top of second connecting piece, the rethread slides flip extremely first joint portion with second joint portion is close to each other and the joint is fixed, in order to prevent flip rotates, thereby makes first connecting piece and second connecting piece locking are fixed.

In an embodiment, a first assembly member is detachably connected to the bottom of the second connecting member, and the first bending portion is disposed on the first assembly member;

the top of the second connecting piece is detachably connected with a second assembly piece, and the second clamping portion is arranged on the second assembly piece.

In an embodiment, a second fixed shaft is further disposed between the two side plates, and a second bending portion for the second fixed shaft to abut against is further disposed on the second assembly.

In one embodiment, the flip cover is hinged to the waist-shaped holes on the two side plates through a rotating shaft, and the rotating shaft can move along the length direction in the waist-shaped holes.

In one embodiment, the second connecting member has a square cross section.

The utility model also provides a frame construction for rowing machine supports main part, it is including the first frame that has the front support foot and the second frame that has the rear bracket foot, just first frame with the second frame is through as above arbitrary rapid disassembly structure fixed connection.

In one embodiment, the first frame is a hollow tubular structure, the second connecting member is mounted on the second frame, and a protruding portion capable of being embedded into the first frame is arranged on the second connecting member, and a recessed portion for abutting against the outer surface of the first frame extends out of the first connecting member, so that the first frame and the second frame can be mutually supported.

In one embodiment, the second link is integrally formed with the second frame.

The utility model also provides a rowing machine, it has as above arbitrary be used for rowing machine to support the frame construction of main part.

The utility model also provides a fitness equipment, it adopts as above arbitrary rapid disassembly structure.

Based on the foregoing, compared with the prior art, the utility model provides a rapid disassembly structure sets up on articulated movable flip, flip and the second connecting piece through on the first connecting piece and can joint complex concave-convex structure and set up the flexion on the second connecting piece and lean on the dead axle on first connecting piece to realize the quick installation and the split of first connecting piece and second connecting piece. The quick-release structure can be used for the body-building equipment, the space volume of which occupies a larger support framework, the transportation and packaging volume of the whole body-building equipment can be reduced, and the storage of a user after daily use is convenient.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.

Fig. 1 is a schematic view illustrating a split state of the quick release structure according to an embodiment of the present invention;

FIG. 2 is a first view illustrating an assembled state of the quick release structure of FIG. 1;

FIG. 3 is a diagram of a second embodiment of the quick release structure of FIG. 1 in an assembled state;

FIG. 4 is a schematic view of an embodiment of a frame structure for a rowing machine support body employing the quick release structure of FIG. 1;

fig. 5 is a schematic view of an embodiment of the rowing machine employing the frame structure of fig. 4.

Reference numerals:

100 first connector 132 rotating shaft 222 second bending part

110 side plate 140 groove portion 230 projection

111 kidney shaped hole 200 second connector 300 first frame

121 first shaft 210 first assembly 310 front support leg

122 second dead axle 211 first curved portion 400 second frame

130 flip 220 second assembly 410 rear support leg

131 first clamping part 221 second clamping part

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that all terms (including technical terms and scientific terms) used in the present invention have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and cannot be construed as limiting the present invention; it will be further understood that terms, as used herein, should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

As shown in fig. 1 to 3, the present invention provides an embodiment of a quick release structure,

including a first connector 100 and a second connector 200,

referring to fig. 1, the first connecting member 100 includes two oppositely disposed side plates 110, and generally, the specific shape of the side plates 110 is not particularly limited, and those skilled in the art can make routine adjustments according to actual needs. A first fixed shaft 121 is disposed at a lower position between the two side plates 110, a flip cover 130 is hinged at an upper position between the two side plates 110, the flip cover 130 and the side plates 110 can move relatively, the connection structure between the flip cover 130 and the side plates 110 can be as shown in fig. 1, the flip cover 130 is hinged with the waist-shaped holes 111 of the two side plates 110 through a rotating shaft 132, and the rotating shaft 132 can move along the inner length direction of the waist-shaped hole 111. It should be noted that the connection structure between the flip cover 130 and the side plate 110 is not limited to the above-mentioned manner, and the side plate may be hinged to the waist-shaped hole of the flip cover through a rotating shaft, and the rotating shaft may move along the length direction in the waist-shaped hole.

The second connector 200 in the embodiment shown in fig. 1 has a cylindrical structure, and preferably, the second connector 200 has a square cross section for easy machining. The second connector 200 shown in fig. 1 is placed horizontally to distinguish the bottom and the top thereof, the top being the portion above the second connector 200, and the bottom being the portion below the second connector 200.

As shown in fig. 1, the bottom of the second connecting member 200 is provided with a first bending portion 211, the second connecting member 200 is placed between the two side plates 110, and the first bending portion 211 is abutted against the first fixing shaft 121, so that the second connecting member 200 can rotate around the first fixing shaft 121;

the top of second connecting piece 200 and flip 130 go up to correspond to be equipped with first joint portion 131 and the second joint portion 221 of mutual joint complex, first joint portion 131 and second joint portion 221 are the concave-convex structure that can imbed each other promptly, if first joint portion 131 is protruding structure, second joint portion 221 is groove structure, or, first joint portion 131 is groove structure, second joint portion 221 is protruding structure, and perhaps, first joint portion 131, second joint portion 221 all have groove structure and protruding structure respectively, and first joint portion 131 and second joint portion 221 specifically construct the ordinary design that can be by oneself of the technical staff in this field of field.

Through rotating flip 130 to first joint portion 131 be located the top of second connecting piece 200, rethread removes flip 130 to first joint portion 131 and second joint portion 221 and is close to each other and the joint is fixed to prevent flip 130 to rotate, when first joint portion 131 and second joint portion 221 each other the joint is fixed, flip 130 can't rotate around its junction with curb plate 110 again, thereby makes first connecting piece 100 and second connecting piece 200 locking fixed.

Specifically, the operation process of the quick disassembly of the first connecting piece and the second connecting piece is as follows:

fig. 3 is a schematic view illustrating the first connecting member 100 and the second connecting member 200 in a locked and fixed state, first, the flip cover 130 is pushed to the right to separate the first locking portion 131 and the second locking portion 221 from each other, then, the flip cover 130 is opened and rotated in a direction away from the second connecting member 200, and then, the first connecting member 100 is slightly rotated around the first fixing shaft 121, so that the first connecting member and the second connecting member can be completely detached.

Similarly, the operation process of quickly assembling the first connecting piece and the second connecting piece is as follows:

firstly, the second connecting member 200 is placed between the two side plates 110 of the first connecting member 100, so that the first bending part 211 abuts against the first fixing shaft 121, and then, the second connecting member 200 is rotated so that the flip cover 130 on the first connecting member 100 can be turned to the top of the second connecting member 200; then, after the flip cover 130 is turned over to the top of the second connecting member 200, the flip cover 130 is moved until the first clamping portion 131 and the second clamping portion 221 are close to each other and clamped and fixed, at this time, the flip cover 130 cannot rotate, and the first connecting member 100 and the second connecting member 200 are locked and fixed.

In an embodiment, referring to fig. 3, the first assembly 210 is detachably connected to the bottom of the second connection member 200, the first bending portion 211 is disposed on the first assembly 210, referring to fig. 1, the second assembly 220 is detachably connected to the top of the second connection member 200, and the second clamping portion 221 is disposed on the second assembly 220, which may be affected by the shape and structure or the manufacturing and forming process of the second connection member 200 in practical use, the second clamping portion 221 and/or the first bending portion 211 are difficult to be directly integrally formed on the second connection member 200, but are mounted on the second connection member 200 through the second assembly 220, which facilitates the respective manufacturing and forming of the second connection member 200, the first assembly 210, and the second assembly 220, and the first assembly 210 and the second assembly 220 are fixed on the second connection member 200 through bolts, so that the assembly is convenient.

Similarly, the first assembly 210 and the second assembly 220 may be further assembled by a plurality of subassemblies which are easy to process and manufacture, which may be determined according to actual situations and will not be described herein again.

In an embodiment, referring to fig. 1, a second fixed shaft 122 is further disposed at a position on the two side plates 110, and a second bending portion 222 for the second fixed shaft 122 to abut against is further disposed on the second assembly 220, in a fast assembling process, when the first bending portion 211 abuts against the first fixed shaft 121 and then the second connecting member 200 is rotated until the second fixed shaft 122 abuts against the second bending portion 222, the flip cover 130 on the first connecting member 100 can be turned over to the top of the second connecting member 200, that is, the second fixed shaft 122 and the second bending portion 222 are matched to play a limiting role in the fast assembling process, so that the installation efficiency of the first connecting member 100 and the second connecting member 200 is further improved.

Referring to fig. 4, the present invention further provides an embodiment of a frame structure for a rowing machine support body, comprising a first frame 300 having a front support leg 310 and a second frame 400 having a rear support leg 410, wherein the first frame 300 and the second frame 400 are fixedly connected through any of the quick release structures, that is, the first frame 300 is detachably or non-detachably connected with the first connector 100, and the second frame 400 is detachably or non-detachably connected with the second connector 200, but also the second frame 400 is detachably or non-detachably connected with the first connector 100, and the first frame 300 is detachably or non-detachably connected with the second connector 200.

Both the first frame 300 and the second frame 400 can be quickly disassembled by the quick assembly process and the quick assembly process as described above. Consequently, this frame structure can carry out the dismouting fast conveniently, and greatly reduced sells transportation and packaging cost, and the daily use of being convenient for accomodates moreover, reduces the occupation of the space when idle.

In an embodiment, referring to fig. 1 and 4, the first frame 300 is a hollow tubular structure, the second connecting member is mounted on the second frame 400, a protruding portion 230 that can be embedded into the first frame 300 is disposed on the second connecting member 200 near an end of the first frame 300, a recessed portion 140 for abutting against an outer surface of the first frame 300 is extended from an end of the first connecting member 100 near the first frame 300, and the recessed portion 140 abuts against the outer surface of the first frame 300 by embedding the protruding portion 230 into the first frame 300, so that the first frame 300 and the second frame 400 can support each other when mounted. In this embodiment, the first connecting member 100 and the first frame 300 are detachably connected, that is, only the groove portion of the first connecting member 100 is required to be connected to and abutted against the first frame 300.

Preferably, since the second frame 400 is also generally tubular in structure, the second link 200 and the second frame 400 may be directly integrally formed.

Referring to fig. 5, the utility model also provides a rowing machine embodiment adopts as above arbitrary the frame construction, this frame construction is the support main part of whole rowing machine, and all the other functional component are all installed in this frame construction, adopt this frame construction's rowing machine, and greatly reduced transportation and packing volume reduce the sales cost, and convenience of customers accomodates simultaneously.

The utility model also provides a body-building apparatus adopts as above arbitrary the rapid disassembly structure, this body-building apparatus except the rowing machine that mentions above, can also be treadmill, spinning bike, climbing machine, elliptical machine etc. not limited to the above-mentioned enumerate. Particularly, the quick-release structure is adopted on the supporting framework with larger occupied space of the middle body of the fitness equipment, so that the transportation and packaging volume of the whole fitness equipment can be reduced, and the user can conveniently store the fitness equipment after daily use.

To sum up, compare with prior art, the utility model provides a rapid disassembly structure sets up on articulated setting mobilizable flip, flip and the second connecting piece through first connecting piece and can joint complex concave-convex structure and set up the flexion on the second connecting piece and lean on the dead axle on first connecting piece to need not extra use tools, bare-handed alright realize the quick installation and the split of first connecting piece and second connecting piece. The quick-release structure can be used for the body-building equipment, the space volume of which occupies a larger support framework, the transportation and packaging volume of the whole body-building equipment can be reduced, and the storage of a user after daily use is convenient.

In addition, it will be appreciated by those skilled in the art that although a number of problems exist in the prior art, each embodiment or aspect of the present invention may be improved only in one or a few aspects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.

Although terms such as connecting member, frame, side panel, assembly member, support leg, kidney-shaped hole, bending portion, dead axle, snap-in portion, flip cover, protrusion portion, groove portion, rotation axis, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A kind of quick-release structure, its characterized in that: comprises a first connecting piece (100) and a second connecting piece (200),

the first connecting piece (100) comprises two side plates (110) which are arranged oppositely, a first fixed shaft (121) is arranged between the two side plates (110), the two side plates (110) are hinged with a turnover cover (130), and the turnover cover (130) and the side plates (110) can move relatively;

the second connecting piece (200) is of a cylindrical structure, the bottom of the second connecting piece is provided with a first bending part (211), the second connecting piece (200) is placed between the two side plates (110), and the first bending part (211) is abutted against the first fixed shaft (121), so that the second connecting piece (200) can rotate around the first fixed shaft (121);

the top of second connecting piece (200) with it is equipped with first joint portion (131) of mutual joint complex and second joint portion (221) to correspond on flip (130), through rotating flip (130) extremely first joint portion (131) are located the top of second connecting piece (200), rethread slip flip (130) extremely first joint portion (131) with second joint portion (221) are close to each other and the joint is fixed, in order to prevent flip (130) rotate, thereby make first connecting piece (100) and second connecting piece (200) locking are fixed.

2. The quick release structure of claim 1, further comprising:

a first assembly (210) is detachably connected to the bottom of the second connecting piece (200), and the first bending part (211) is arranged on the first assembly (210);

the top of the second connecting piece (200) is detachably connected with a second assembly (220), and the second clamping part (221) is arranged on the second assembly (220).

3. The quick release structure of claim 2, characterized in that: a second fixed shaft (122) is further arranged between the two side plates (110), and a second bending portion (222) for the second fixed shaft (122) to abut against is further arranged on the second assembly (220).

4. The quick release structure of claim 1, characterized in that: the flip cover (130) is hinged with the waist-shaped holes (111) on the two side plates (110) through a rotating shaft (132), and the rotating shaft (132) can move along the inner length direction of the waist-shaped holes (111).

5. The quick release structure of claim 1, characterized in that: the cross section of the second connecting piece (200) is square.

6. A frame structure for a rowing machine support body, characterized in that: comprises a first frame (300) with a front support leg (310) and a second frame (400) with a rear support leg (410), and the first frame (300) and the second frame (400) are fixedly connected through a quick release structure according to any one of claims 1-5.

7. A frame structure for a rowing machine support body in accordance with claim 6, wherein: the first frame (300) is a hollow tubular structure, the second connecting piece is mounted on the second frame (400), and the first frame (300) and the second frame (400) are supported with each other by arranging a protruding part (230) which can be embedded in the first frame (300) on the second connecting piece (200) and extending a groove part (140) which is used for abutting against the outer surface of the first frame (300) on the first connecting piece (100).

8. A frame structure for a rowing machine support body in accordance with claim 7, wherein: the second link (200) is integrally formed with the second frame (400).

9. A rowing machine characterized by: a frame structure for a rowing machine support body having any one of claims 6 to 8.

10. An exercise apparatus, characterized in that: the quick release structure of any one of claims 1 to 5 is adopted.

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