CN1689481A

CN1689481A - Abdomen strengthening chair

Info

Publication number: CN1689481A
Application number: CN 200410023149
Authority: CN
Inventors: 周日球
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-27
Filing date: 2004-04-27
Publication date: 2005-11-02
Anticipated expiration: 2024-04-27
Also published as: CN100506113C

Abstract

The abdomen invigorating chair has front support rod and back support rod hinged via two side rods, limiting pull rods in two-section structure and hinged to the side rods, arm rests on the back support rod, back cushion on two back rods, hinged handlebar rod, connecting transverse rod, bottom cushion on frame, support rods hinged between the front support rod and the frame, repositioning U-shaped rod hinged to the frame, one rubber rope connected between the U-shaped rod and the front support rod, the other rubber rope connected between the U-shaped rod and the back support rod, and foot rests on the transverse rod of the frame. The abdomen invigorating chair serves as abdomen exercising and beatifying equipment and chair and has the features of convenience in use, foldability and low cost.

Description

Abdomen strengthening chair

Technical field

The present invention relates to have the chair of strong abdomen function.

Background technology

Belly is one of position of human body easy " getting fat "." bellied " not only bad for healthy, cause body kinematics dumb, but also it is attractive in appearance to have a strong impact on build.Therefore, belly body building is more and more paid attention to by people.

In the existing physical training skill, the apparatus that can carry out the belly fitness and body building exercises is generally special-purpose equipment, and not only structure is complicated, cost is high, also is unsuitable for family and uses, and is placed in the room and will takies bigger space, is difficult to wide popularization and application in the family.

Summary of the invention

The technical problem to be solved in the present invention is, defective at the prior art existence, a kind of Abdomen strengthening chair is proposed, can be used as belly fitness and body building exercises (exercise) equipment, has chair-function again, also collapsible collection, and have characteristics easy to use, rational in infrastructure, that cost is low, can be used as specialized training device and house, outdoor, whilst on tour use.

Technical solution of the present invention is, described Abdomen strengthening chair has U type front support rod spare and U type back support rod spare, this U type front support rod spare and U type back support rod spare two side levers upper end is corresponding hinged and form folding bearing, on two side levers of two side levers of described U type front support rod spare and corresponding U type back support rod spare, limit pull rod is housed respectively, described limit pull rod is that middle part hinged two joint structures and its two ends are hinged with described side lever, the two side levers upper end of described U type back support rod spare is plugged with handrail respectively, its design feature is, the two ends of upper end same respectively U type handlebar stem that two back support bar of backing cushion are housed are hinged and the connection horizontal stripe is equipped with at this position, upper end, described two back support bar middle part is corresponding with the position between the bottom be hinged on the upper end of described U type back support rod spare and the bottom of these two back support bar respectively with corresponding being hinged of both sides boom end that the U type seat framework of seat cushion is housed, two support bars are installed between described U type front support rod spare two side levers and corresponding two side levers of described U type seat framework respectively and each end is hinged, the two side levers upper end of the U type bar that resets is hinged on the both sides boom end of described U type seat framework respectively, before the reset two ends of rubber rope be connected with the cross bar of the described U of resetting type bar and the cross bar of U type front support rod spare respectively, after the reset two ends of rubber rope be connected with the cross bar of the described U of resetting type bar and the cross bar of U type back support rod spare respectively, the retaining pin device that stretches out forward and be provided with two transverse arms is housed on the cross bar of U type seat framework.

Below make and further specifying.

Referring to Fig. 1 and Fig. 2, the utility model has U type front support rod spare 1 and U type back support rod spare 2, two side levers of this U type front support rod spare 1 and U type back support rod spare 2 upper end is corresponding hinged and form folding bearing, on two side levers of two side levers of described U type front support rod spare 1 and corresponding U type back support rod spare 2, limit pull rod 3 is housed respectively, 4, described limit pull rod 3,4 is that middle part hinged two joint structures and its two ends are hinged with described side lever, the two side levers upper end of described U type back support rod spare 2 is plugged with handrail 5 respectively, 6, its design feature is, two back support bar 8 of backing cushion 7 are housed, the two ends of 9 upper end same respectively U type handlebar stem 10 are hinged and connection horizontal stripe 11 is equipped with at this position, upper end, described two back support bar 8,9 middle parts are corresponding with the position between the bottom to be hinged on the upper end of described U type back support rod spare 2 and these two back support bar 8,9 bottom is hinged with the both sides boom end correspondence that the U type seat framework 13 of seat cushion 12 is housed respectively, two

support bars

14,15 are installed in respectively between 1 liang of side lever of described U type front support rod spare and described U type seat framework 13 corresponding two side levers and each end is hinged, the two side levers upper end of the U type bar 16 that resets is hinged on the both sides boom end of described U type seat framework 13 respectively, before the reset two ends of rubber rope 17 be connected with the cross bar of the described U of resetting type bar 16 and the cross bar of U type front support rod spare 1 respectively, after the reset two ends of rubber rope 18 be connected with the cross bar of the described U of resetting type bar 16 and the cross bar of U type back support rod spare 2 respectively, be equipped with on the cross bar of U type seat framework 13 and stretch out forward and be provided with two transverse arms 19,20 retaining pin device 21.

A kind of example structure of described retaining pin device 21 is (referring to Fig. 2 and Fig. 3), it has an end to be fixedly connected on sleeve pipe 22 and the linking arm 23 that plugs with these sleeve pipe 22 other ends on the cross bar of U type seat framework 13 and is contained in dogbolt handwheel 24 on the sleeve pipe 22, the front end of linking arm 23 is hinged is provided with the retaining pin member of transverse arm 19,20, reset before described rubber rope 17 and after reset rubber rope 18 available metal springs or other analog replace.

Design principle of the present invention is, as shown in Figure 1, it be one can folding storage chaise longue; In the time will being used for being good for the abdomen motion, the user sits thereon, bipod is stepped on respectively on described transverse arm 19,20, two arms extend through the crown and with the hands hold described U type handlebar stem 10, health back is firmly toward pressing down, then seat stool and the backrest of Abdomen strengthening chair of the present invention can be deformed into state shown in Figure 3 and make the persistent effort belly obtain motion, reset before simultaneously rubber rope 17 and after the rubber rope 18 be stretched (referring to Fig. 3) that resets; When human body firmly stops, then be elongated described before reset rubber rope 17 and after reset under the resilient force of rubber rope 18, described seat cushion and backing cushion return to state shown in Figure 1 again; So perseveration has just been realized belly body building.Referring to Fig. 2 or Fig. 3, by screwing out or tightening dogbolt handwheel 24, can regulate the relative length of linking arm 23, use ab lounge with the people who adapts to different heights.

As known from the above, the present invention is a kind of Abdomen strengthening chair, and it can be used as belly fitness and body building exercises (exercise) equipment, has chair-function again, also collapsible collection, and have characteristics easy to use, rational in infrastructure, that cost is low, can be used as specialized training device and house, outdoor, whilst on tour use.

Description of drawings

Fig. 1 is a kind of embodiment overall structure of Abdomen strengthening chair of the present invention;

Fig. 2 is the structure drawing of device after product shown in Figure 1 removes seat cushion 12 and backing cushion 7;

Fig. 3 is the structure chart of a kind of user mode of expression.

In the accompanying drawings:

1-U type front support rod spare, 2-U type back support rod spare,

3,4-limit pull rod, 5,6-handrail,

7-backing cushion, 8,9-back support bar,

10-handlebar stem, 11-connection horizontal stripe,

12-seat cushion, 13-U type seat framework,

14,15-support bar, the 16-U type that resets bar,

17-preceding the rubber rope that resets, 18-after the rubber rope that resets,

19,20-transverse arm, 21-retaining pin device,

22-sleeve pipe, 23-linking arm,

24-dogbolt handwheel.

The specific embodiment

Abdomen strengthening chair of the present invention according to Fig. 1 and Fig. 2 and said structure, the width 40-50cm of chair, the length of backing cushion 7 and seat cushion 12 is respectively 100-120m and 30-40cm, each member adopts shape to make, reset before described rubber rope 17 and after the rubber rope 18 that resets be rubber, seat cushion 12 and backing cushion 7 are canvas.

Claims

1, a kind of Abdomen strengthening chair, U type front support rod spare 1 and U type back support rod spare 2 are arranged, two side levers of this U type front support rod spare 1 and U type back support rod spare 2 upper end is corresponding hinged and form folding bearing, on two side levers of two side levers of described U type front support rod bar 1 and corresponding U type back support rod spare 2, limit pull rod 3 is housed respectively, 4, described limit pull rod 3,4 is that middle part hinged two joint structures and its two ends are hinged with described side lever, the two side levers upper end of described U type back support rod spare 2 is plugged with handrail 5 respectively, 6, it is characterized in that, two back support bar 8 of backing cushion 7 are housed, the two ends of 9 upper end same respectively U type handlebar stem 10 are hinged and connection horizontal stripe 11 is equipped with at this position, upper end, described two back support bar 8,9 middle parts are corresponding with the position between the bottom to be hinged on the upper end of described U type back support rod spare 2 and these two back support bar 8,9 bottom is hinged with the both sides boom end correspondence that the U type seat framework 13 of seat cushion 12 is housed respectively, two support bars 14,15 are installed in respectively between 1 liang of side lever of described U type front support rod spare and described U type seat framework 13 corresponding two side levers and each end is hinged, the two side levers upper end of the U type bar 16 that resets is hinged on the both sides boom end of described U type seat framework 13 respectively, before the reset two ends of rubber rope 17 be connected with the cross bar of the described U of resetting type bar 16 and the cross bar of U type front support rod spare 1 respectively, after the reset two ends of rubber rope 18 be connected with the cross bar 16 of the described U of resetting type bar and the cross bar of U type back support rod spare 2 respectively, be equipped with on the cross bar of U type seat framework 13 and stretch out forward and be provided with two transverse arms 19,20 retaining pin device 21.

2, Abdomen strengthening chair according to claim 1, it is characterized in that, described retaining pin device 21 has an end to be fixedly connected on sleeve pipe 22 and the linking arm 23 that plugs with these sleeve pipe 22 other ends on the cross bar of U type seat framework 13 and is contained in dogbolt handwheel 24 on the sleeve pipe 22, and the front end of linking arm 23 is hinged is provided with the retaining pin member of transverse arm 19,20.