WO2011137629A1

WO2011137629A1 - Lumbar and abdominal exercise apparatus

Info

Publication number: WO2011137629A1
Application number: PCT/CN2010/077623
Authority: WO
Inventors: 冯建军
Original assignee: 上海硕信实业有限公司
Priority date: 2010-05-06
Filing date: 2010-10-09
Publication date: 2011-11-10
Also published as: CN201676447U

Abstract

A lumbar and abdominal exercise apparatus comprises at least one track base (1), at least one handle (4, 5), at least one bracket (2, 3), a left support rod (6), a right support rod (7) and two knee pads (8). The handle (4, 5) is provided at the end of the track base (1), and the bracket (2, 3) is provided at the bottom of the track base (1). The left and the right supporting rods (6, 7) are both provided with a mounting end and a support end, the mounting end is pivoted to the middle shaft (104) of the track base (1), and the support end may move on the track base (1) in an arcuate path. The two knee pads (8) are respectively provided on the support ends of the left and the right support rods (6, 7). A user kneels on the knee pads (8), then twists his waist and abdomen to make the left and the right support rods (6, 7) swing to-and-fro, so that his waist and abdomen can be exercised. The lumbar and abdominal exercise apparatus is simple in structure and low in cost.

Description

Waist abdominal fitness machine

The invention relates to a waist and abdomen fitness machine. Background technique

Because people's waist and abdomen tend to get fat, there are many fitness machines on the market that train people's waist and abdomen. For example, US Pat. No. 6,575,884, and Abdominal Machine Technology, US Pat. No. 7,456,633, can be used on the abdomen of the human body. Exercise.

International application PCT/US2009/004867, published on March 11, 2010, the technical features of which include a chassis, a bracket, two support bars, two knee pads, and armrests, which can be used for the waist and abdomen muscles of the exerciser. It plays a very good exercise role, but the technology needs to be equipped with a relatively large mold in the production process due to the use of a large circular chassis. The production cost is high and the structure is not simple enough. Summary of the invention

The technical problem to be solved by the present invention is to provide a waist and abdomen exercise machine which has a simple structure, low noise during exercise, and low production cost.

In order to achieve the above object, the present invention provides a waist and abdomen exercise machine, the waist and waist exercise machine comprising at least: a rail seat, an armrest, a bracket, a left support rod, and a right support rod and a knee joint.

Preferably, the waist abdominal exercise machine of the present invention is provided with a rail seat, and the rail seat comprises a slide rail, a cross rail, a middle shaft, a fixed piece, a handrail seat and an instrument support rod. Preferably, the front end of the bottom of the slide rail is connected with two front fixing pieces, and the rear end of the bottom of the sliding rail is connected with two rear fixing pieces; the front side of the sliding rail is connected with a cross bar. a central shaft is fixed on the crossbar; the main material of the sliding rail is metal, and the sliding rail is U-shaped; the cross-section of the sliding rail can be square, rectangular, elliptical or circular. The cross section of the slide rail in the vertical direction and in the horizontal direction ranges from 23 mm to 150 mm; the front end of the rail of the rail seat is provided with an instrument support rod; The front end is provided with two armrests, and the armrest seat is provided with an adjustment hole.

Preferably, the waist abdominal exercise machine of the present invention is provided with a left armrest and a right armrest, and the left armrest and the right armrest are disposed on the armrest seat by a u-shaped pull pin.

Preferably, the waist abdominal fitness machine of the present invention is provided with a front bracket and a rear bracket. The front bracket is connected to the front fixing piece of the rail seat by bolts, nuts and pulling pins, and the rear bracket passes the bolts. The nut and the pull pin are connected to the rear fixing piece of the rail seat.

Preferably, the waist and waist exercise machine of the present invention is provided with a left support rod and a right support rod, each support rod has a connecting end and a supporting end, and the bottom of the supporting end of the left supporting rod and the right supporting rod is pivoted a roller is disposed, the roller is in contact with the upper surface of the slide rail, and the support end is arcuately movable on the slide rail of the rail seat; the connection ends of the left support rod and the right support rod are disposed a shaft hole, the connecting end is pivotally connected to the central axis of the crossbar of the rail seat through the shaft hole, and the shaft hole of the connecting end of the left supporting rod is coaxial with the shaft hole and the middle shaft of the connecting end of the right supporting rod The left support rod and the right support rod are all provided with adjustment holes.

Preferably, the Teflon gasket is disposed on the upper surface or the lower surface of the left support rod and the right support rod.

(Teflon) or nylon (nylon) gaskets, Teflon materials and nylon materials have wear resistance and lubrication properties. A powder metallurgy bearing or a bearing may be disposed inside the shaft hole of the connecting end of the connecting end of the left supporting rod and the connecting end of the right supporting rod, and the function is to make the left supporting rod and the right supporting rod rotate smoothly.

The waist abdominal exercise machine of the present invention is provided with two knee pads which are respectively disposed at the support ends of the left support bar and the right support bar.

Preferably, the waist abdominal fitness machine of the present invention is provided with two stoppers, the main material of which is rubber, which are respectively disposed at the ends of the rail seat, so as to prevent the knee cushion from swinging too much and hurting. Fitness.

Preferably, the waist and waist exercise machine of the present invention is provided with a meter for recording the number of times of exercise, the time, the amount of heat consumed, and the like.

An adjusting rod is inserted into the adjusting hole of the left supporting rod and the right supporting rod, and the left supporting rod and the right supporting rod are connected, and the adjusting rod can adjust the distance between the left supporting rod and the right supporting rod, so as to adapt to different fitness The distance between the legs of the person. Since the shaft hole of the connecting end of the left supporting rod of the present invention is coaxial with the shaft hole of the connecting end of the right supporting rod and the central axis, the homotropy of the left supporting rod and the right supporting rod during movement and The stability is better; since the present invention is provided with a Teflon gasket or a nylon gasket on the upper surface or the lower surface of the left support rod and the right support rod, due to the Teflon gasket (Teflon) Or the nylon gasket has lubricity, so the left support rod and the right support rod have little noise during movement; because the Teflon or nylon gasket has wear resistance Sex, so the service life of the left support rod and the right support rod is increased.

The positive effect of the invention lies in: a waist and abdomen fitness machine, which has a simple structure, low noise during exercise, and low production cost. DRAWINGS

1 is a schematic view showing the appearance of a waist and abdomen exercise machine according to an embodiment of the present invention.

2 is a schematic right side elevational view of a waist and abdomen exercise machine according to an embodiment of the present invention.

3 is a schematic view of a rail seat of a waist abdominal exercise machine according to an embodiment of the present invention.

4 is a schematic view of a front bracket of a waist abdominal exercise machine according to an embodiment of the present invention.

FIG. 5 is a schematic view of a rear bracket of a waist abdominal exercise machine according to an embodiment of the present invention.

Fig. 6 is a top perspective view showing the left support rod of the waist abdominal exercise machine according to an embodiment of the present invention. FIG. 7 is a schematic bottom view of the left support rod of the waist abdominal exercise machine according to an embodiment of the present invention. FIG. 8 is a schematic top plan view of a right support bar of a waist abdominal exercise machine according to an embodiment of the present invention. FIG. 9 is a schematic bottom view of the right support bar of the waist abdominal exercise machine according to an embodiment of the present invention. Figure 10 is a schematic view of the left armrest of the waist abdominal exercise machine according to an embodiment of the present invention.

Figure 11 is a schematic view of the right armrest of the waist abdominal exercise machine in accordance with an embodiment of the present invention.

Figure 12 is a schematic view showing the mutual positional relationship between the left support bar, the right support bar, the center shaft, and the spacer of the waist abdominal exercise machine according to an embodiment of the present invention.

Figure 13 is a schematic view of a slide rail of a waist abdominal exercise machine according to an embodiment of the present invention.

Figure 14 is a cross-sectional view showing a slide rail of a waist abdominal exercise machine in accordance with an embodiment of the present invention.

Figure 15 is a schematic view of a front fixing piece of a waist abdominal exercise machine according to an embodiment of the present invention. Figure 16 is a schematic view of a rear fixing piece of a waist abdominal exercise machine according to an embodiment of the present invention.

Figure 17 is a schematic view showing the pulling pin of the waist abdominal exercise machine according to an embodiment of the present invention.

Fig. 18 is a schematic view showing the U-shaped pull pin of the waist abdominal exercise machine according to an embodiment of the present invention.

Figure 19 is a schematic view of a stopper of a waist abdominal exercise machine according to an embodiment of the present invention.

20 is a schematic view of a gasket of a waist abdominal exercise machine according to an embodiment of the present invention.

Figure 21 is a schematic view of the center axis of the waist abdominal exercise machine according to an embodiment of the present invention.

Figure 22 is a schematic view of an adjustment lever of a waist and abdomen exercise machine according to an embodiment of the present invention.

Figure 23 is a schematic view showing a knee pad of a waist and abdomen exercise machine according to an embodiment of the present invention.

Figure 24 is a schematic view showing the use of a waist and abdomen exercise machine according to an embodiment of the present invention. detailed description

The embodiments of the present invention are given below in conjunction with the accompanying drawings to explain the technical solutions of the present invention in detail. It is to be noted that the embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention is not intended to limit the invention, and is not intended to be exhaustive. Similar structures and variations thereof are intended to be included in the scope of protection of the present invention.

As shown in FIGS. 1-24, the waist abdominal exercise machine of the present invention comprises an open type rail seat 1, a front bracket 2, a rear bracket 3, a left armrest 4, a right armrest 5, a left support rod 6, a right support rod 7, and two knees. The pad 8 , the two blocks 10 , the two U-shaped pull pins 11 , the four pull pins 12 , an adjusting rod 9 , a meter 13 and a plurality of nuts and bolts are formed.

As shown in FIG. 3, FIG. 13, FIG. 15, FIG. 16, FIG. 21, the rail base 1 includes a slide rail 101, a crossbar 102, a center shaft 104, two front fixing pieces 106, two rear fixing pieces 107, and two armrests. 103. A meter support rod 105. The front end of the bottom of the sliding rail 101 is connected with two front fixing pieces 106. The front fixing piece 106 is provided with a plurality of mounting holes, and the rear end of the bottom of the sliding rail 101 is connected with two rear fixing pieces 107, and the rear fixing piece The slide rail 101 is provided with a plurality of mounting holes; the cross rail 102 is fastened to the front portion of the slide rail 101, and the middle shaft 104 is fixed to the crossbar 102; the front end of the crossbar 102 of the rail mount 1 is provided with the instrument support rod 105. The front end of the sliding rail 101 is connected with two armrests 103, and the armrest seat 103 is provided with an adjusting hole. As shown in FIG. 2, FIG. 3, FIG. 4, FIG. 5, the front bracket 2 is connected to the two front fixing pieces 106 at the bottom of the sliding rail 101 by two pulling pins 12 and two bolts and two nuts; 3 is connected to the two rear fixing pieces 107 at the bottom of the slide rail 101 by two pull pins 12 and two bolts and two nuts. The front bracket 2 and the rear bracket 3 are respectively provided with mounting holes, and the relative positions between the mounting holes of the front bracket 2 and the mounting holes of the front fixing piece 106 are adjusted, and the inclination of the whole machine can be adjusted by the pulling pin 12, which is convenient for fitness. By.

As shown in FIG. 1, FIG. 2, FIG. 3, FIG. 10, the U-shaped pull pin 11 passes through the adjusting hole on the armrest seat 103, the adjusting hole 401 on the left armrest 4, and is fixed on the armrest seat 103, and the left armrest 4 is adjusted. The adjustment hole 401 is opposite to the adjustment hole of the armrest base 103, and the U-shaped pull pin 11 can adjust the height of the left armrest 4 relative to the user.

As shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 11 , the U-shaped pull pin 11 passes through the adjusting hole on the armrest seat 103 and the adjusting hole 501 on the right armrest 5 , and is fixed on the armrest seat 103 to adjust the right armrest 5 . The adjustment hole 501 is opposite to the adjustment hole of the armrest base 103, and the height of the right armrest 5 relative to the user can be adjusted by the U-shaped pull pin 11.

As shown in FIG. 1, FIG. 3, FIG. 6, and FIG. 7, the left support rod 6 is pivotally connected to the central shaft 104 of the crossbar 102 through the shaft hole 603, and the left support rod 6 is pivotable about the center shaft 104; The rod 6 is provided with a plurality of adjusting holes 602; the bottom of the left supporting rod 6 is pivotally provided with a roller 601, the roller 601 is in contact with the upper surface of the sliding rail 101, and the roller 601 is movable on the sliding rail 101, and the roller 601 is generally selected to have Self-lubricating materials such as PA66.

As shown in FIG. 1, FIG. 3, FIG. 8, and FIG. 9, the right support rod 7 is pivotally connected to the central shaft 104 of the crossbar 102 through the shaft hole 703, and the right support rod 7 is pivotable about the center shaft 104; The rod 7 is provided with a plurality of adjusting holes 702; the bottom of the right supporting rod 7 is pivotally provided with a roller 701, the roller 701 is in contact with the upper surface of the sliding rail 101, and the roller 701 is movable on the sliding rail 101, and the roller 701 is generally selected to have Self-lubricating materials such as PA66.

As shown in FIG. 12, FIG. 1, and FIG. 3, a Teflon gasket is provided on the upper surface of the left support rod 6, and a Teflon gasket (Teflon) is disposed on the lower surface of the right support rod 7. 14. The shaft hole 703 of the connecting end of the left supporting rod 6 and the shaft end 703 of the connecting end of the right supporting rod 7 and the central shaft 104 Coaxial. A powder metallurgy bearing is disposed inside the shaft hole 703 of the connection end of the connection end of the left support rod 6 and the connection end of the right support rod 7.

The adjusting rod 9 is inserted into the adjusting hole 602 and the adjusting hole 702 connects the left supporting rod 6 and the right supporting rod ,, so that the left supporting rod 6 and the right supporting rod 7 move together, and the adjusting rod 9 is inserted into the adjusting hole of different positions. The distance between the left support rod 6 and the right support rod 调节 is adjusted.

As shown in Fig. 1, the two knee pads 8 are pivotally connected to the left support bar 6 and the right support bar 7, respectively.

As shown in Fig. 1 and Fig. 3, the instrument 13 is disposed on the instrument support bar 105, and the amount of exercise of the body can be recorded at any time.

As shown in Fig. 1, Fig. 2, Fig. 24, the user kneels on the knee pad 8, and then swings the waist and abdomen vigorously, so that the left support bar 6 and the right support bar 7 can swing back and forth, and the exerciser can be healthy in the repeated movements. The waist, the abdomen, and the beautiful legs are used to achieve the purpose of fitness.

Claims

Rights request

A waist and abdomen exercise machine, characterized in that the waist and abdomen fitness machine comprises:

At least one track seat;

At least one armrest, the armrest is disposed at an end of the rail seat;

At least one bracket, the bracket is disposed at a bottom of the rail seat;

a left support rod and a right support rod, the left support rod and the right support rod each have a connecting end and a supporting end, and the connecting ends of the left supporting rod and the right supporting rod are pivotally connected with the central shaft of the rail seat The support ends of the left support rod and the right support rod are arcuately movable on the rail seat;

Two knee pads, which are respectively disposed at the support ends of the left support bar and the right support bar.

2. The waist and abdomen exercise machine according to claim 1, wherein: the rail seat comprises a slide rail, a crossbar, a middle axle, a fixed piece, a handrail seat, and an instrument support bar; and a front end of the bottom of the slide rail There are two front fixing pieces, the rear end of the bottom of the sliding rail is connected with two rear fixing pieces, the front rail of the sliding rail is connected with a cross bar, and the horizontal axis is fixed on the horizontal bar. The front end of the crossbar is provided with an instrument support rod, and the front end of the slide rail is provided with two armrest seats.

3. The waist abdominal exercise machine according to claim 2, wherein: the slide rail has a U-shape.

4. A waist and abdomen exercise machine according to claim 3, wherein: the cross section of the slide rail has a distance in the vertical direction and in the horizontal direction ranging from 23 mm to 150 mm.

The waist-absorbent machine according to claim 4, wherein the cross-sectional shape of the slide rail is square or rectangular or elliptical or circular.

6. The waist abdominal exercise machine according to claim 1, wherein: the shaft hole of the connecting end of the left support rod is coaxial with the shaft hole of the connecting end of the right support rod and the center shaft.

The waist-absorbent machine according to claim 6, wherein a shaft metallurgical bearing or a bearing is disposed inside the shaft hole of the connecting end of the left supporting rod and the connecting end of the right supporting rod.

8. The waist abdominal exercise machine according to claim 1, wherein: said left support bar is And the upper surface or the lower surface of the right strut is provided with a Teflon gasket or a nylon gasket.