CN103111048A - Multi-functional fitness chair - Google Patents

Multi-functional fitness chair Download PDF

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Publication number
CN103111048A
CN103111048A CN2013100775138A CN201310077513A CN103111048A CN 103111048 A CN103111048 A CN 103111048A CN 2013100775138 A CN2013100775138 A CN 2013100775138A CN 201310077513 A CN201310077513 A CN 201310077513A CN 103111048 A CN103111048 A CN 103111048A
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CN
China
Prior art keywords
chair
seat support
rotary switch
sides
slotted eye
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013100775138A
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Chinese (zh)
Inventor
蔡芳华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2013100775138A priority Critical patent/CN103111048A/en
Publication of CN103111048A publication Critical patent/CN103111048A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a multi-functional fitness chair which comprises a chair backrest, a chair seat, chair legs, stretching holding rods, support frames, connecting pieces and rotary switches. The multi-functional fitness chair is characterized in that the chair backrest and the chair seat are fixedly connected, the chair seat is movably connected with the chair legs through the connecting pieces, the stretching holding rods are located on two sides of the top end of the chair backrest, the support frames are located on two sides of the chair seat, and each support frame is movably connected with the chair seat through one rotary switch; a section of hollow cavity is formed in the middle of the side, close to the chair legs, of the chair seat, and an extension chair seat is hidden inside the hollow cavity; each support frame is composed of a lower short rod and an upper long rod, wherein an oval hole is formed in the middle of the upper long rod; and one rotary switch is arranged in the middle of each of the two sides of the chair seat in an attached mode, and each rotary switch is composed of a rotary head and a rotary shaft. The multi-functional fitness chair has the advantages of having two purposes and being light, flexible, convenient to carry, low in cost, simple to operate, simple in structure and quite suitable for indoor exercises.

Description

Multifunctional body-building chair
?
Technical field
The present invention relates to a kind of body-building apparatus, particularly a kind of multifunctional body-building chair.
Background technology
Everybody always says " exercise makes one strong ", but with the quickening pace of modern life, the increase of work and study pressure, people almost the work of having dedicated to of all time or study, have ignored motion on the contrary.This causes present youthful fitness to descend, and the sympathetic a sheet of people that can fall of a field flow has further affected again their study or work.As the saying goes " capital that health is revolution ", only have a strong physique could adapt to rhythm of life at a high speed.The gymnasium is perhaps a good sports center, is not still that each people's that need to move entrance has a gymnasium.For the people of the gymnasium body-building of being reluctant to go every day to leave home far away, purchasing some family fitness equipment is also perhaps a good selection, but high price and mobile inconvenience make again them shake one's head and sigh facing to those equipment.Satisfy people to the demand of indoor sports equipment so be badly in need of the body-building apparatus of a kind of conveniently moving of invention, price material benefit.
Summary of the invention
The object of the present invention is to provide one kind of multiple functions, ab lounge that can simple deformation is in order to solve the above problems.
Technical scheme of the present invention is as follows: a kind of multifunctional body-building chair, comprise chair back, seat support, chair leg, stretching holding rod, bracing frame, connector, rotary switch, chair back is fixedly connected with seat support, be flexibly connected by connector between seat support and chair leg, the stretching holding rod is positioned at both sides, chair back top, bracing frame is fixed in chair leg both sides, and seat support has one section cavity near chair leg one side, has one to extend seat support in cavity; Bracing frame is comprised of lower quarter butt, upper stock, and there is a slotted eye at the middle part of upper stock; Seat support two middle side parts all are fixed with a rotary switch, and rotary switch is comprised of swivel head and rotating shaft.
Described swivel head can carry out 360 ° of rotations around rotating shaft.
Swivel head shape on described rotary switch is consistent with slotted eye shape on upper stock, and the swivel head long axis length is less than the long axis length of slotted eye, greater than the minor axis length of slotted eye.
The height of described extension seat support is less than the height of cavity, and extending seat support has the blocking block of a projection near that end of seat support.
The invention has the beneficial effects as follows: dual-use material, flexibly light and handy, convenient in carrying, with low cost, simple to operate, and simple structure, be highly suitable for indoor sport.
Description of drawings
Fig. 1 is the overall structure schematic diagram of multifunctional body-building chair of the present invention;
Fig. 2 is the fell schematic diagram of state of multifunctional body-building chair of the present invention;
Fig. 3 is the structural representation that multifunctional body-building chair bracing frame of the present invention is connected with seat support;
Fig. 4 is the structural representation that multifunctional body-building chair of the present invention extends seat support;
Fig. 5 is the schematic diagram that multifunctional body-building chair of the present invention uses state;
Fig. 6 is Fig. 4 " A " section enlarged drawing;
Fig. 7 is the structural representation of rotary switch on multifunctional body-building chair of the present invention.
Indicate in figure: 1, chair back, 2, seat support, 2 ', extend seat support, 2 ", cavity, 3, the chair leg; 4, the stretching holding rod, 5, bracing frame, 51, lower quarter butt, 52, upper stock, 53, slotted eye; 6, connector, 7, rotary switch, 71, swivel head, 72, rotating shaft.
The specific embodiment
By reference to the accompanying drawings, the present invention is described in further detail.
As shown in the figure, multifunctional body-building chair of the present invention, a kind of multifunctional body-building chair, comprise chair back 1, seat support 2, chair leg 3, stretching holding rod 4, bracing frame 5, connector 6, rotary switch 7, chair back 1 is fixedly connected with seat support 2, is flexibly connected by connector 6 between seat support 2 and chair leg 3, stretching holding rod 4 is positioned at chair back 1 both sides, top, bracing frame 5 is fixed in chair leg 3 both sides, and seat support 2 has one section cavity 2 near chair leg 3 one sides ", cavity 2 " in have one to extend seat support 2 '; Bracing frame 5 is comprised of lower quarter butt 51, upper stock 52, and there is a slotted eye 53 at the middle part of upper stock 52; 2 liang of middle side parts of seat support all are fixed with a rotary switch 7, and rotary switch 7 is comprised of swivel head 71 and rotating shaft 72.Swivel head 71 can carry out 360 ° of rotations around rotating shaft 72.Swivel head 71 shapes on rotary switch 7 are consistent with slotted eye 53 shapes on upper stock 52, and swivel head 71 long axis length are less than the long axis length of slotted eye 53, greater than the minor axis length of slotted eye 53.Extend the height of seat support 2 ' less than cavity 2 " height, extending seat support 2 ' has the blocking block 21 of a projection near seat support 2 those ends.
As shown in 1, in the time of work usually, study, can be with ab lounge as being a common chair with backrest, reason bracing frame 5 supports seat support 2, therefore ab lounge can stand on the ground steadily.During use, rotatable switch 7, it in being broken away from seat support 2, bracing frame 5 is come, because of the shape of swivel head 71 consistent with slotted eye 53 shapes, swivel head 71 long axis length are less than the long axis length of slotted eye 53, greater than the minor axis length of slotted eye 53, therefore both directions are in case alignment just can make bracing frame 5 and seat support 2 disengagings come (as shown in Figure 3).Then will extend seat support 2 ' from cavity 2 " pull out; because of the high length of extending seat support 2 ' less than cavity 2 " height long, extending seat support 2 ' has a bossing near seat support 2 those ends, and wherein the height of bossing is grown up in cavity 2 " outlet high long (as shown in Fig. 4,6).Then chair leg 3 can be fallen, just can carry out push-up or sit-ups etc. motions (as shown in Figure 5).
Not the used time, ab lounge is returned to normal state, with the rotation of the rotary switch 7 on seat support 2 to bracing frame 5 on slotted eye in vertical state, make bracing frame support firmly seat support, consolidate the holding capacity of seat support.

Claims (4)

1. a multifunctional body-building chair, comprise chair back (1), seat support (2), chair leg (3), stretching holding rod (4), bracing frame (5), connector (6), rotary switch (7), it is characterized in that:
Described chair back (1) is fixedly connected with seat support (2), is flexibly connected by connector (6) between seat support (2) and chair leg (3), and stretching holding rod (4) is positioned at chair back (1) both sides, top, and bracing frame (5) is fixed in chair leg (3) both sides,
Described seat support (2) has one section cavity (2 ") near chair leg (3) one sides, and cavity has one to extend seat support (2 ') in (2 ");
Described bracing frame (5) is comprised of lower quarter butt (51), upper stock (52), and there is a slotted eye (53) at the middle part of upper stock (52);
Described seat support (2) two middle side parts all are fixed with a rotary switch (7), and rotary switch (7) is comprised of swivel head (71) and rotating shaft (72).
2. multifunctional body-building chair according to claim 1, it is characterized in that: swivel head (71) can carry out 360 ° of rotations around rotating shaft (72).
3. multifunctional body-building chair according to claim 1 and 2, it is characterized in that: swivel head (71) shape on rotary switch (7) is consistent with slotted eye (53) shape on upper stock (52), swivel head (71) long axis length is less than the long axis length of slotted eye (53), greater than the minor axis length of slotted eye (53).
4. multifunctional body-building chair according to claim 1 is characterized in that: the height that extends seat support (2 ') is less than the height of cavity (2 "), and extending seat support (2 ') has the blocking block (21) of a projection near that end of seat support (2).
CN2013100775138A 2013-03-12 2013-03-12 Multi-functional fitness chair Pending CN103111048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013100775138A CN103111048A (en) 2013-03-12 2013-03-12 Multi-functional fitness chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013100775138A CN103111048A (en) 2013-03-12 2013-03-12 Multi-functional fitness chair

Publications (1)

Publication Number Publication Date
CN103111048A true CN103111048A (en) 2013-05-22

Family

ID=48409457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013100775138A Pending CN103111048A (en) 2013-03-12 2013-03-12 Multi-functional fitness chair

Country Status (1)

Country Link
CN (1) CN103111048A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612754A1 (en) * 1987-03-26 1988-09-30 Hernandez Antoine Folding chair which can be converted into a deck chair and into a table
CN2034802U (en) * 1988-02-05 1989-03-29 李炳文 Multi-function settee
GB2293967A (en) * 1994-10-13 1996-04-17 Richard Anthony Lloyd Thompson Improvements relating to collapsible easels & seating apparatus
US6110081A (en) * 1998-08-06 2000-08-29 Barrett; Marilyn Portable resistance-based exercise apparatus
CN201911653U (en) * 2010-12-21 2011-08-03 韩世烁 Telescopic chair
CN203137633U (en) * 2013-03-12 2013-08-21 蔡芳华 Multifunctional exercise chair

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612754A1 (en) * 1987-03-26 1988-09-30 Hernandez Antoine Folding chair which can be converted into a deck chair and into a table
CN2034802U (en) * 1988-02-05 1989-03-29 李炳文 Multi-function settee
GB2293967A (en) * 1994-10-13 1996-04-17 Richard Anthony Lloyd Thompson Improvements relating to collapsible easels & seating apparatus
US6110081A (en) * 1998-08-06 2000-08-29 Barrett; Marilyn Portable resistance-based exercise apparatus
CN201911653U (en) * 2010-12-21 2011-08-03 韩世烁 Telescopic chair
CN203137633U (en) * 2013-03-12 2013-08-21 蔡芳华 Multifunctional exercise chair

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Application publication date: 20130522