CN2354597Y

CN2354597Y - Exercising chair

Info

Publication number: CN2354597Y
Application number: CN 98210533
Authority: CN
Inventors: 王柏荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-01-11
Filing date: 1998-01-11
Publication date: 1999-12-22
Anticipated expiration: 2008-01-11

Abstract

The utility model relates to an exercising chair belonging to the technical field of body building apparatuses and furniture, which comprises a chair seat, a chair back. The utility model is characterized in that a left and a right slide tracks with a low front and a high back are used as chair feet, wherein; the chair seat is connected with the sliding tracks through a pulley seat frame, pulleys, lever rotating shafts, connecting rods, etc.; the utility model is provided with a telescopic footboard and draw rods which can be changed into armrests; the chair can act on weight and build up a body towards the back and the upper sides along the slide tracks through the action of the draw rods and the levers, and the reaction of human feet.

Description

Ab lounge

The utility model relates to the chair that body-building is used, and is the improvement to Chair structure, belongs to body-building apparatus and furniture technical field.

Existing various chair modally is made up of chair pin, seat support and the chair back, and specialize in people's seat and cease, but can not the double as body-building apparatus.Some need sittings and the people that work feel some inconvenience sometimes, also have the nervous user of some houses, need body-building apparatus, but lay nowhere.

The purpose of this utility model be to provide a kind of both can seat breath, the breath of lying, can make a person on this chair, can reach body-building again to the body weight work done, eliminate tired ab lounge, and few again occupation of land dish.

The technical solution of the utility model is as follows:

Ab lounge comprises seat support, the chair back, it is characterized in that rear portion, seat support 23 back side links to each other with back installing plate 20 by hinge, then installing plate 20 is fixedlyed connected with pulley seat rear cross beam 30, backrest installing rack 19, recliner installing plate 32, pulley seat front beam 27 (but also bolted on connection) again; Backrest 18 is connected with back rest 17, back rest 17 middle parts link to each other with backrest installing rack 19 end bearing pins, back rest 17 lower ends and backrest recliner 21 1 end pins connect, backrest recliner 21 is installed on the two recliner installing plates 32 with recliner switch handle 31, front portion, seat support 23 back side connects by a hinge and a unknown forearm pin, the unknown forearm other end and small lever 26 pins connect, small lever 26, lever 12 is fixed with one with lever shaft 33, lever shaft 33 is placed in two lever shaft axle beds 29 with pulley yoke 11 one, two pulley yokes 11 are sleeved on (27) before the pulley seat, (30) crossbeam two ends, back, and 2 groups of pulleys 10 are housed respectively in two pulley yokes 11, pulley spindle 28, pulley 10 are installed on two slide rails 16; The other end of lever 12 and small rod 13 pins connect, and the free bearing pin on the slide rail back link 15 at small rod 13 other ends and slide rail 16 rear feet middle part connects; The pull bar 2 of band clutch is housed in lever shaft 33 two ends, on figure shown in position clutch engage; Two pull bars 2 push away in the middle of chair and turn to back one low-angle again, and throw-out-of clutch can be made armrests and use.(handrail switch 24 can be loaded in the backrest two side holes).

Angle modulation switch handle 31 can be regulated the elevation angle behind the backrest, is regulated as required by the user.

Slide rail 16 front and back in the left and right sides respectively have a footing cross bar to link to each other, there is footing cross bar leggings 3 at footing cross bar two ends, every limit has a footing connecting rod 14 to link to each other between the cross bar of front and back, and a sliding sleeve is respectively arranged on the footing connecting rod 14, has a bar to link to each other between two sliding sleeves again, there are hinge and expansion link 5 pins to connect in the bar, expansion link 5 one side down has some holes, and on the little hook 9 before can being inserted in as required in the footing cross bar, expansion link 5 front ends have retractable foot pedal 3, by pedal switch 6 controls, foot pedal 3 is by pedal pin 4 aiding supports.Foot pedal 3 is collapsible in seat.

Mentioning slide rail 16 rear portions utilizes carrying steamboat 7 conveniently to carry.

From the said structure scheme as can be known, advantage of the present utility model is: the slide rail that this chair has the chair back, seat support and double as chair pin function when 1. being present breath (breath of lying), realize that seat tool function is 2. when needs move, upwards pull back pull bar with hand, the pedal foot pedal can be raised me along slide rail is oblique, loosen then and can make seat return, so alternately firmly, can make all-around exercises reach the purpose of body-building, 3. floor space is few.

Description of drawings:

1. Fig. 1 is the overall structure schematic side view of ab lounge

2. Fig. 2 is the side view of pulley yoke and seat frame

3. Fig. 3 is that the A of Fig. 2 is to view

By Fig. 1,2,3 as can be known, the utility model ab lounge, two slide rails 16 about having, pulley 10 and pulley yoke 11 and seat frame have been clamped on the slide rail 16, seat support 23, the chair back 18, lever shaft 33 lever shafts 33 are connected with lever 12, lever 12 and small rod 13, slide rail back link 15 is hinged mutually, and the pull bar 2 of band clutch is housed in lever 12 two ends, pull bar 2 is hinged mutually with handrail 25, also has foot pedal etc.., when the body builder is seated on the seat support 23 the pedal foot pedal, hold drag link sleeve 1, when going up the pulling pull bar backward, lever 12 moves downward with small rod 13 links, and small rod 13 rotates around the back pin, seat moves upward, under the drive of small lever 26, the seat support first half moves downward simultaneously, and the whole seat support chair back is oblique upwards along slide rail, to body weight for humans work done body-building, loosen then to slide and reset.Because the seat support first half is gone up motion backward with seat support, flips an angle downwards simultaneously, so people's thigh is all straightened, the muscle of anxiety is loosened in the time of can making bending.When not using, pull bar 2 disconnecting clutch are thrown off handrail switch 24 from pull bar 2, are contained in the such handrail 25 in chair back both sides (diagram imaginary line position) and can make the seat handrail; Use recliner switch handle 31 control recliner switches 22 can make seat back as required to the layback certain angle, until the needs that reach the breath of lying.

Claims

1. ab lounge, the foot pedal that comprises seat support, the chair back, chair pin, handrail and scalable folding and unfolding, it is characterized in that: rear portion, the seat support back side links to each other with the back installing plate by hinge, and then installing plate is fixedlyed connected with pulley mounting rear cross beam, backrest installing rack, recliner installing plate, pulley mounting front beam again; Backrest and back rest are connected, the back rest middle part links to each other with backrest installing rack end bearing pin, back rest lower end and backrest are transferred from device one end pin and are connected, backrest recliner and recliner switch handle are installed on the two recliner installing plates, front portion, the seat support back side connects by a hinge and a unknown forearm pin, the unknown forearm other end with shoulder lever pin for a short time and connect, for a short time shoulder bar, lever with shoulder the bar rotating shaft and be fixed with one, shouldering two that the bar rotating shaft is placed in the pulley yoke one shoulders in the bar rotating shaft axle bed, before two pulley yokes are sleeved on the pulley mounting, the rear cross beam two ends, and two groups of pulleys are housed respectively in two pulley yokes, pulley spindle, pulley are installed on two slide rails, and the other end of lever and small rod pin connect, free bearing pin on the slide rail back link at the small rod other end and slide rail rear foot middle part connects, and shoulders the pull bar that the band clutch is housed in the bar rotating shaft two ends.