CN103656992A - Multifunctional body-building chair - Google Patents
Multifunctional body-building chair Download PDFInfo
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- CN103656992A CN103656992A CN201310698301.1A CN201310698301A CN103656992A CN 103656992 A CN103656992 A CN 103656992A CN 201310698301 A CN201310698301 A CN 201310698301A CN 103656992 A CN103656992 A CN 103656992A
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- connecting rod
- backrest
- hinged
- support
- pedal wheel
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Abstract
A multifunctional body-building chair comprises a support, a backrest frame, a backrest and a pedal wheel, wherein the backrest is hinged to the backrest frame through a rotary shaft I at the upper end of the backrest frame, the lower end of the backrest frame is hinged to the support through a rotary shaft II, the pedal wheel is installed on a pedal support in the front of the support and are in rotary connection with a backrest connecting rod on the lower portion of the backrest frame through a swinging mechanism, the swinging mechanism comprises a connecting rod I, a connecting rod II and a supporting rod, one end of the supporting rod is hinged to a positioning rod on the lower portion of the support, the other end of the supporting rod is hinged to one end of the connecting rod I and one end of the connecting rod II, the other end of the connecting rod II is hinged to the backrest connecting rod, and the front end of the connecting rod I is hinged to a pin shaft of the pedal wheel. When the feet step on pedals to drive the pedal wheel to rotate, the pedal wheel drives the backrest connecting rod and the backrest to swing forwards and backwards around the rotary shaft II through the connecting rod I, the connecting rod II and the supporting rod. The body-building chain is simple in structure, scientific in design, convenient to assemble and disassemble, low in cost, economical, practical, capable of being used as a common chair and also being used as a body-building instrument and capable of meeting body-building requirements of different people groups.
Description
Technical field
The present invention relates to a kind of body-building apparatus, particularly a kind of multifunctional body-building chair.
Background technology
Various body-building apparatus in the market, exist following not enough: or function singleness, or configuration is high-grade, complex structure, expensive, and mostly need to rely on electronic.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of multifunctional body-building chair simple in structure, to overcome the existing deficiency of above-mentioned prior art.
The technical scheme that the present invention takes is: a kind of multifunctional body-building chair, comprise support, back rest and backrest, described backrest is hinged on back rest by the rotating shaft I of back rest upper end, the lower end of described back rest is hinged on support by rotating shaft II, described multifunctional body-building chair also comprises pedal wheel, described pedal wheel is arranged on the pedal support of support front portion, and described pedal wheel is rotationally connected by the backrest connecting rod of swing mechanism and back rest bottom, is provided with foot-operated on described pedal wheel;
Described swing mechanism comprises connecting rod I, connecting rod II and support bar, described support bar one end is hinged on the backstay of support bottom, one end of the other end and connecting rod I and connecting rod II is hinged, the other end and the backrest connecting rod of connecting rod II are hinged, the front end of connecting rod I is hinged on the bearing pin of pedal wheel, when pin is stepped on the rotation of pedal drive pedal wheel, pedal wheel drives backrest connecting rod and back rest II swing around the shaft by connecting rod I, connecting rod II and support bar.
Its further technical scheme is: described pedal wheel is provided with adjustment screw, and described back rest upper end is provided with for locking the setscrew nut I of rotating shaft I, and back rest lower end is provided with for locking the setscrew nut II of rotating shaft II.
Described support, back rest and swing mechanism adopt rigid material to make.
Owing to adopting technique scheme, a kind of Multifunctional body-building chair of the present invention has following beneficial effect:
1. a kind of multifunctional body-building chair of the present invention both can be made conventional chair, can make body-building apparatus again, can realize the conversion of several functions by simple change, by adjusting adjustment screw, can change foot-operated resistance, can meet the body-building demand of different crowd;
2. simple in structure, the design science of a kind of multifunctional body-building chair of the present invention, assembly and disassembly are convenient, and cost is low, economical and practical;
3. a kind of multifunctional body-building chair of the present invention adopts rigid material, durable in use.
Below in conjunction with drawings and Examples, the technical characterictic of a kind of multifunctional body-building chair of the present invention is further described.
Accompanying drawing explanation
Fig. 1～Fig. 3: a kind of multifunctional body-building chair structural representation of the present invention:
A kind of multifunctional body-building chair structural representation of Fig. 1-embodiment mono-;
A kind of multifunctional body-building chair structural representation of Fig. 2-embodiment bis-;
A kind of multifunctional body-building chair structural representation of Fig. 3-embodiment tri-.
In figure:
1-rotating shaft I, 2-setscrew nut I, 3-backrest, 4-back rest, 5-support bar, 6-setscrew nut II, 7-backrest connecting rod, 8-support, 81-backstay, 9-pedal wheel, 10-foot-operated, 11-adjustment screw, 12-pedal support, 13-connecting rod I, 14-support bar, 15-connecting rod II, 16-cushion, 17-rotating shaft II.
The specific embodiment
embodiment mono-
As accompanying drawing 1, a kind of multifunctional body-building chair, comprise support 8, back rest 4 and backrest 3, described backrest is hinged on back rest by the rotating shaft I 1 of back rest upper end, the lower end of described back rest is hinged on support by rotating shaft II 17, and described multifunctional body-building chair also comprises pedal wheel 9, and described pedal wheel is arranged on the pedal support 12 of support front portion, described pedal wheel is rotationally connected by the backrest connecting rod 7 of swing mechanism and back rest bottom, is provided with foot-operated 10 on described pedal wheel;
Described swing mechanism comprises connecting rod I 13, connecting rod II 15 and support bar 14, described support bar one end is hinged on the backstay 81 of support bottom, one end of the other end and connecting rod I and connecting rod II is hinged, the other end and the backrest connecting rod of connecting rod II are hinged, the front end of connecting rod I is hinged on the bearing pin of pedal wheel, when pin is stepped on the rotation of pedal drive pedal wheel, pedal wheel drives backrest connecting rod and back rest together with backrest II swing around the shaft by connecting rod I, connecting rod II and support bar.
Described pedal wheel 9 is provided with adjustment screw 11, and described back rest upper end is provided with for locking the setscrew nut I 2 of rotating shaft I 1, and back rest lower end is provided with for locking the setscrew nut II 6 of rotating shaft II 17.
Described support, back rest and swing mechanism adopt rigid material to make.
A kind of multifunctional body-building chair of this embodiment mono-can be done lower extremity movement and upper body abdominal exercise.
embodiment bis-
As accompanying drawing 2, a kind of multifunctional body-building chair, its basic structure is identical with embodiment mono-, and difference is to have laid down connecting rod II 15, is now only used as lower extremity movement, and owing to having laid down connecting rod II, when pedal wheel rotates, backrest can not swing.
embodiment tri-
As accompanying drawing 3, a kind of multifunctional body-building chair, its basic structure is identical with embodiment bis-, and difference is that back rest 4 and backrest are launched to form a level bed with chair, now can carry out sit-ups activity.
operation principle
A, when lower limb abdominal movement, as shown in Figure 1:
Pin is stepped on foot-operated 10 and is had an effect, drive pedal wheel 9 to rotate, thereby drivening rod I 13, support bar 14 and connecting rod II 15 are rotated, connecting rod II 15 drives backrest connecting rod 7 and backrest 3 swings, pedal force can be controlled by adjustment screw 11 and the frictional force of pedal wheel 9, is applicable to the needs of different crowd, reaches lower limb and upper limbs, abdominal movement and carries out simultaneously.
B, when doing lower extremity movement merely, as shown in Figure 2:
Setscrew nut II 6 is tightened backrest is fixed on support, must not swing the connecting rod II 15 of dismantling, the then frictional force of adjustment screw 11 and pedal wheel 9, reach the dynamics that is applicable to oneself and can be sitting on chair and carry out lower extremity movement, than conventional treadmill, compared simple and practical many.
C, when doing sit-ups merely, as shown in Figure 3:
Setscrew nut II 6 and setscrew nut I are unclamped, lay down connecting rod II 15, make back rest and backrest turning unfolding and chair form a level bed, then by setscrew nut II 6 and setscrew nut I screwed in place, pedal wheel both sides foot-operated is transferred to same axially and by adjustment screw 11 locking pedal wheels, can be carried out sit-ups activity.
Claims (3)
1. a multifunctional body-building chair, comprise support (8), back rest (4) and backrest (3), it is characterized in that: described backrest is hinged on back rest by the rotating shaft I (1) of back rest upper end, the lower end of described back rest is hinged on support by rotating shaft II (17), described multifunctional body-building chair also comprises pedal wheel (9), described pedal wheel is arranged on the pedal support (12) of support front portion, described pedal wheel is rotationally connected by the backrest connecting rod (7) of swing mechanism and back rest bottom, and foot-operated (10) are installed on described pedal wheel;
Described swing mechanism comprises connecting rod I (13), connecting rod II (15) and support bar (14), described support bar one end is hinged on the backstay (81) of support bottom, one end of the other end and connecting rod I and connecting rod II is hinged, the other end and the backrest connecting rod of connecting rod II are hinged, the front end of connecting rod I is hinged on the bearing pin of pedal wheel, when pin is stepped on the rotation of pedal drive pedal wheel, pedal wheel drives backrest connecting rod and back rest II swing around the shaft by connecting rod I, connecting rod II and support bar.
2. a kind of multifunctional body-building chair according to claim 1, it is characterized in that: described pedal wheel (9) is provided with adjustment screw (11), described back rest upper end is provided with for locking the setscrew nut I (2) of rotating shaft I (1), and back rest lower end is provided with for locking the setscrew nut II (6) of rotating shaft II (17).
3. a kind of multifunctional body-building chair according to claim 1 and 2, is characterized in that: described support, back rest and swing mechanism adopt rigid material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698301.1A CN103656992A (en) | 2013-12-17 | 2013-12-17 | Multifunctional body-building chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698301.1A CN103656992A (en) | 2013-12-17 | 2013-12-17 | Multifunctional body-building chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103656992A true CN103656992A (en) | 2014-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310698301.1A Pending CN103656992A (en) | 2013-12-17 | 2013-12-17 | Multifunctional body-building chair |
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| Country | Link |
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| CN (1) | CN103656992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419237A (en) * | 2016-10-31 | 2017-02-22 | 张家港沙工科技服务有限公司 | Seat capable of automatically adjusting backrest |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534553A (en) * | 1982-09-07 | 1985-08-13 | Shirley Steven E | Exercise apparatus |
| CN2128073Y (en) * | 1992-09-02 | 1993-03-17 | 王广大 | Multifunctional chair |
| CN2364921Y (en) * | 1998-05-11 | 2000-02-23 | 涂正雄 | Multi-function body-building device |
| US20040198563A1 (en) * | 2003-04-04 | 2004-10-07 | Howell Norman L. | Multi-functional exercise apparatus |
| US20070293376A1 (en) * | 2006-06-15 | 2007-12-20 | Jao Hsing Tsai | Exerciser chair |
| CN201870132U (en) * | 2010-11-25 | 2011-06-22 | 董永 | Multifunctional fitness chair |
| CN102641575A (en) * | 2012-05-16 | 2012-08-22 | 河北工业大学 | Leisure body-building chair |
| CN203736782U (en) * | 2013-12-17 | 2014-07-30 | 柳州职业技术学院 | Multifunctional fitness chair |
-
2013
- 2013-12-17 CN CN201310698301.1A patent/CN103656992A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534553A (en) * | 1982-09-07 | 1985-08-13 | Shirley Steven E | Exercise apparatus |
| CN2128073Y (en) * | 1992-09-02 | 1993-03-17 | 王广大 | Multifunctional chair |
| CN2364921Y (en) * | 1998-05-11 | 2000-02-23 | 涂正雄 | Multi-function body-building device |
| US20040198563A1 (en) * | 2003-04-04 | 2004-10-07 | Howell Norman L. | Multi-functional exercise apparatus |
| US20070293376A1 (en) * | 2006-06-15 | 2007-12-20 | Jao Hsing Tsai | Exerciser chair |
| CN201870132U (en) * | 2010-11-25 | 2011-06-22 | 董永 | Multifunctional fitness chair |
| CN102641575A (en) * | 2012-05-16 | 2012-08-22 | 河北工业大学 | Leisure body-building chair |
| CN203736782U (en) * | 2013-12-17 | 2014-07-30 | 柳州职业技术学院 | Multifunctional fitness chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419237A (en) * | 2016-10-31 | 2017-02-22 | 张家港沙工科技服务有限公司 | Seat capable of automatically adjusting backrest |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |