CN201775099U

CN201775099U - Body-building chair

Info

Publication number: CN201775099U
Application number: CN2010202921249U
Authority: CN
Inventors: 辛绍杰; 吴瑶; 柴冬梅; 宋伟; 刘力华
Original assignee: Shanghai Dianji University
Current assignee: Shanghai Dianji University
Priority date: 2010-08-13
Filing date: 2010-08-13
Publication date: 2011-03-30
Anticipated expiration: 2020-08-13

Abstract

The utility model provides a body-building chair, which comprises a chair body, a first chair leg, a second chair leg, a third chair leg and a fourth chair leg. The chair body comprises a seat and a chair back, the chair back is movably connected with the seat, a wiggling device is disposed on the seat, the chair back is connected with a crank connecting rod mechanism, the crank connecting rod mechanism is fixed to the third chair leg and the fourth chair leg which are close to the chair back, and the first chair leg and the second chair leg which are far away from the chair back are respectively connected with a rocker mechanism via a first connecting rod and a second connecting rod. The rocker mechanism can be used for exercising legs of users, the wiggling device can be used for wiggling waists of the users, and the crank connecting rod mechanism can be used for exercising waists and backs of the users. The body-building chair can be used for exercising the legs of the users, wiggling the waists of the users and exercising the waists and the backs of the users, is multifunctional, is convenient for installation, not only can be seated, but also has a body-building function, and is practical.

Description

Body-building chair

Technical Field

The utility model relates to a body-building chair, in particular to a body-building chair with the functions of leg exercise, waist and back exercise and waist twisting.

Background

At present, people (office staff, scientific designers, students, drivers and the like) who sit and bend over the desk for a long time due to working and living habits. The legs, waist and the like are usually sore, tired and painful, and the reason is that the muscles are forced to stretch by keeping a certain motion for a long time, so that the elasticity and blood supply of the muscles are reduced, and uncomfortable feeling is generated. The discomfort of moving these muscles is then diminished. However, due to working and living habits, many people do not move or do not have time and condition to move for a long time, muscles are forced to lose good elasticity and become stiff, and meanwhile, human bones are positioned in abnormal positions, so that the pain feeling of muscle soreness, swelling, tiredness and nerve compression is generated. If the spine is not normal, nerves in the spine are compressed, causing many problems in nerves and muscles.

Modern people are difficult to take time to do various body-building exercises because of busy work, and if the chair has the functions of sitting and exercising body-building at the same time, people can do body-building exercises at any time, thereby achieving the purposes of building bodies and improving the working efficiency at the same time. At present, no body-building chair which can exercise legs, waist and back and twist waist is available.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a for solving the malaise that brings and do not have the drawback of convenient and multi-functional body-building apparatus of not moving for a long time, its aim at provides a body-building chair, and it can carry out the training to shank, back, and body-building is effectual, has multifunctionality and practicality, has multiple motion form body-building chair as an organic whole concurrently.

The utility model provides a body-building chair, which comprises a chair body, a first chair leg, a second chair leg, a third chair leg and a fourth chair leg, wherein the chair body comprises a chair surface and a chair back, the chair back is movably connected with the chair surface, and a twisting device is arranged on the chair surface; the chair back is connected with a crank connecting rod mechanism, the crank connecting mechanism is fixed on a third chair leg and a fourth chair leg which are close to the chair back, and a first chair leg and a second chair leg which are far away from the chair back are respectively connected with a rocker mechanism through a first connecting rod and a second connecting rod.

Preferably, the material of the first and second connecting rods is an aluminum alloy.

Preferably, the first and second legs are respectively installed with a connection block, and the connection block is connected with one end of the first and second connection rods by a connection pin.

Preferably, the first leg and the second leg are respectively provided with a connecting block in a welded manner.

Preferably, the rocker mechanism comprises: the pedal comprises a pedal plate, a pedal disc, a first rotating shaft, a cross beam, a third connecting rod, a first crank, a first motor, a first mounting plate and a base plate; the two sides of the pedal are respectively connected with the other ends of the first connecting rod and the second connecting rod, the first rotating shaft is arranged in the center of the pedal disc, the pedal disc freely rotates on the pedal around the first rotating shaft through the first rotating shaft, the cross beam is arranged between the first connecting rod and the second connecting rod, and the middle of the cross beam is connected with one end of the third connecting rod; the first motor is installed on the base plate and is connected with the other end of the third connecting rod through the first crank, the base plate is vertically installed on the first installation plate, and the first installation plate is fixed on the first chair leg, the second chair leg, the third chair leg and the fourth chair leg and is parallel to the chair surface.

Preferably, the first mounting plate is fixed on the first chair leg, the second chair leg, the third chair leg and the fourth chair leg in a clamping manner.

Preferably, the material of the third connecting rod, the pedal plate and the pedal disc is aluminum alloy.

Preferably, the twisting means comprises: the rotary cushion, the four fourth connecting rods, the electromagnetic clutch, the second rotating shaft, the second mounting plate and the third mounting plate are arranged on the rotary cushion; the rotating cushion is arranged on the third mounting plate, one ends of four fourth connecting rods are fixed on the reverse side of the third mounting plate, the other ends of the four fourth connecting rods are fixed on the second mounting plate, the second rotating shaft is arranged on an electromagnetic clutch, and the electromagnetic clutch is arranged on the second mounting plate.

Preferably, one end of each of the four fourth connecting rods is fixed to the opposite surface of the third mounting plate by screwing, and the other end of each of the four fourth connecting rods is fixed to the second mounting plate by screwing.

Preferably, the second rotating shaft is connected with the magnetic clutch in a key connection mode.

Preferably, the rotary cushion has a notch, the protruding portion of the second rotary shaft is caught in the notch, and the rotary cushion rotates about the second rotary shaft.

Preferably, the material of the fourth connecting rod is an aluminum alloy.

Preferably, the crank-link mechanism comprises a fifth connecting rod, a second crank, a second motor and a fourth mounting plate; one end of the fifth connecting rod is connected to the chair back, the other end of the fifth connecting rod is connected with a second crank arranged on a second motor, the second motor is arranged on a fourth mounting plate, and the fourth mounting plate is fixed on a third chair foot and a fourth chair foot.

Preferably, the fourth mounting plate is fixed to the third leg and the fourth leg by a snap-fit manner.

Preferably, the material of the fifth connecting rod is an aluminum alloy.

Preferably, the backrest is provided with a plurality of cross bars, and the cross bars are embedded in the backrest and exposed out of the backrest.

Preferably, one end of the fifth connecting rod is connected to the cross rod of the chair back.

The utility model provides a body-building chair includes rocker mechanism, wrench movement device, crank link mechanism, both can carry out the shank and take exercise, can carry out the waist wrench movement again, can also carry out the exercise of back portion, has increased its multifunctionality. The body-building chair is convenient to install, can be used for sitting and can also be used for exercising, and has practicability.

Drawings

Various aspects of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings. Wherein,

fig. 1 is a schematic structural diagram of the body-building chair.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings. Like reference numerals refer to like parts throughout the description.

The utility model provides a body-building chair includes rocker mechanism, wrench movement device, crank link mechanism, has the shank concurrently and tempers, the function that waist back was tempered, and is functional strong, and this body-building chair is convenient for install, both can be used for sitting and can also temper, has the practicality.

Fig. 1 is a schematic structural diagram of the body-building chair. Referring to fig. 1, the exercise chair 100 includes a chair body, a first chair leg 101, a second chair leg 102, a third chair leg 103 and a fourth chair leg 104, the chair body includes a chair surface 105 and a chair back 106, the chair back 106 is movably connected with the chair surface 105, and a twisting device is disposed on the chair surface 105; a crank connecting rod mechanism is connected to the chair back 106 and is fixed to a third chair leg 103 and a fourth chair leg 104 which are close to the chair back 106, and a first chair leg 101 and a second chair leg 102 which are far away from the chair back 106 are respectively connected with a rocker mechanism through a first connecting rod 107 and a second connecting rod 108; this rocker mechanism can carry out the shank and take exercise, and this wrench movement device can carry out the waist wrench movement, and this crank link mechanism can carry out the exercise of back.

The rocker mechanism in the chair 100 comprises a foot pedal 109, a foot disc 114, a first pivot 115, a cross beam 116, a first crank 118, a first motor 119, a base plate 120, and a first mounting plate 121; the first connecting block 110 is welded on the first chair leg 101 and is connected with one end of the first connecting rod 107 through a first connecting pin 111, and the second connecting block 112 is welded on the second chair leg 102 and is connected with one end of the second connecting rod 108 through a second connecting pin 113; the other ends of the first connecting rod 107 and the second connecting rod 108 are connected to both sides of the pedal 109, the pedal disc 114 is mounted on the pedal 109, the first rotating shaft 115 is mounted in the center of the pedal disc 114, the pedal disc 114 can freely rotate around the first rotating shaft 115 through the first rotating shaft 115, the cross beam 116 is fixed between the first connecting rod 107 and the second connecting rod 108, one end of the third connecting rod 117 is fixed in the middle of the cross beam 116, the other end of the third connecting rod 117 is connected with one end of the first crank 118, the other end of the first crank 118 is connected with the first motor 119, the base of the first motor 119 is fixed on the base plate 120, the base plate 120 is vertically fixed on the first mounting plate 121, and the first mounting plate 121 is clamped on the first, second, third and

fourth chair feet

101, 102, 103, 104 and is parallel to the chair seat 105.

It should be understood by those skilled in the art that the first connecting block 110 is fixed to the first leg 101 not only by welding, but also by screwing, clipping, etc.; the second connecting block 112 is fixed to the second leg 102 by not only welding, but also screwing, clamping, and the like. The first connecting rod 107, the second connecting rod 108, the third connecting rod 117, the pedal plate 109 and the pedal disk 114 are made of aluminum alloy materials, so that the weight of the fitness chair 100 is reduced, and the fitness chair is convenient to carry. When the power is switched on, the first motor 119 is started to drive the first crank 118 and the third connecting rod 117 to rotate together, and finally the first connecting rod 107 and the second connecting rod 108 are driven by the cross beam 116 to enable the pedal plate 109 to move up and down, and the feet are placed on the pedal disc 114 arranged on the pedal plate 109, so that the legs of a person can move up and down in a reciprocating manner.

The twisting device in the chair 100 comprises a rotary cushion 133, a fourth connecting rod 122, an electromagnetic clutch 123, a second rotating shaft 124, a second mounting plate 125 and a third mounting plate 126. The rotary cushion 133 is mounted on the third mounting plate 126, one end of the fourth connecting rod 122 is screwed on the reverse side of the third mounting plate 126, the other end of the fourth connecting rod 122 is screwed on the second mounting plate 125, the second rotating shaft 124 is connected with the electromagnetic clutch 123 through a key connection, and the electromagnetic clutch 123 is screwed on the second mounting plate 125. When the leg exercise is performed, the first motor 119 is operated, the electromagnetic clutch 123 is in a connected state, and the rotary cushion 133 does not rotate. When waist twisting exercise is performed, the first motor 119 does not work, the electromagnetic clutch 123 is in an off state, the rotating cushion 133 has a notch, the protruding portion of the second rotating shaft 124 is clamped in the notch, the rotating cushion 133 can rotate around the second rotating shaft 124, and the rotation of the pedal disk 114 on the pedal plate 109 is used for leg rotation, so that waist twisting is driven.

The material of the fourth connecting rod 122 is an aluminum alloy.

The crank-link mechanism in the chair 100 comprises a fifth connecting rod 127, a second crank 128, a second motor 129 and a fourth mounting plate 130; one end of the fifth connecting rod 127 is sleeved on a cross rod 132 of the seat back 106, and the cross rod 132 is embedded in the seat back 106 and exposed out of the seat back 106. The other end of the fifth connecting rod 127 is connected with a second crank 128, the second crank 128 is installed on a second motor 129, the second motor 129 is screwed on a fourth mounting plate 130, and the fourth mounting plate 130 is clamped on the third chair leg 103 and the fourth chair leg 104; when the waist and back exercise is not performed, the backrest 106 is fixed, and the elastic stretching tension rods 131 hook the cross rods 132 of the backrest 106, so that the backrest 106 and the seat surface 105 are fixed. If the waist and back exercise is to be performed, the elastic stretching tension rod 131 does not hook the cross rod 132 of the chair back 106, after the power is switched on, the second motor 129 is started to enable the fifth connecting rod 127 connected with the second crank 128 to move, and one end of the fifth connecting rod 127 is sleeved on the cross rod 132 of the chair back 106 to drive the chair back 106 to swing relative to the chair surface 105, so that the waist and back exercise leaning against the chair back 106 is similar to the movement of sit-up, and the waist and back are exercised through the movement of the chair back 106.

The material of the fifth connecting rod 127 is an aluminum alloy.

Hereinbefore, specific embodiments of the present invention have been described with reference to the accompanying drawings. However, those skilled in the art will appreciate that various modifications and substitutions can be made to the specific embodiments of the present invention without departing from the spirit and scope of the invention. Such modifications and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A body-building chair comprises a chair body, a first chair leg, a second chair leg, a third chair leg and a fourth chair leg, wherein the chair body comprises a chair surface and a chair back; the chair back is connected with a crank connecting rod mechanism, the crank connecting mechanism is fixed close to the chair back, the third chair leg and the fourth chair leg are far away from the chair back, and the first chair leg and the second chair leg are connected with a rocker mechanism through a first connecting rod and a second connecting rod respectively.

2. The resistance chair of claim 1, wherein the material of the first and second connecting rods is an aluminum alloy.

3. The chair according to claim 1, wherein the first and second legs are respectively provided with a connecting block, and the connecting block is connected to one ends of the first and second connecting rods by a connecting pin.

4. The chair of claim 3, wherein the first and second legs are each attached to the attachment block by welding.

5. The resistance chair of claim 1, wherein the rocker mechanism comprises: the pedal comprises a pedal plate, a pedal disc, a first rotating shaft, a cross beam, a third connecting rod, a first crank, a first motor, a first mounting plate and a base plate; two sides of the pedal are respectively connected with the other ends of the first connecting rod and the second connecting rod, the first rotating shaft is arranged in the center of the pedal disc, the pedal disc freely rotates on the pedal around the first rotating shaft through the first rotating shaft, the cross beam is arranged between the first connecting rod and the second connecting rod, and the middle part of the cross beam is connected with one end of the third connecting rod; the first motor is installed on the base plate and is connected with the other end of the third connecting rod through the first crank, the base plate is vertically installed on the first installation plate, and the first installation plate is fixed on the first chair foot, the second chair foot, the third chair foot and the fourth chair foot and is parallel to the chair surface.

6. The chair of claim 5, wherein the first mounting plate is fastened to the first, second, third and fourth legs by snap-fitting.

7. A fitness chair according to claim 5, wherein the material of the third connecting bar, the foot plate, the foot disc is an aluminium alloy.

8. The resistance chair of claim 1, wherein the twisting device comprises: the rotary cushion, the four fourth connecting rods, the electromagnetic clutch, the second rotating shaft, the second mounting plate and the third mounting plate are arranged on the rotary cushion; the rotation cushion is installed the third mounting panel, the one end of four fourth connecting rods is fixed the reverse side of third mounting panel, the other end of four fourth connecting rods is fixed the second mounting panel, the second pivot is installed electromagnetic clutch, and electromagnetic clutch installs the second mounting panel.

9. The resistance chair of claim 8 wherein one end of said four fourth connecting rods are threadably secured to an opposite side of said third mounting plate and the other end of said four fourth connecting rods are threadably secured to said second mounting plate.

10. The resistance chair of claim 8, wherein the second shaft is keyed to the clutch.

11. A fitness chair according to claim 8, wherein the pivotal cushion has a slot in which the protruding portion of the second pivot engages, the pivotal cushion being pivotal about the second pivot.

12. The resistance chair of claim 8, wherein the material of the fourth connecting bar is an aluminum alloy.

13. The resistance chair of claim 1, wherein the crank linkage comprises a fifth connecting rod, a second crank, a second motor, a fourth mounting plate; one end of a fifth connecting rod is connected to the chair back, the other end of the fifth connecting rod is connected to the second crank of the second motor, the second motor is installed on the fourth mounting plate, and the fourth mounting plate is fixed to the third chair foot and the fourth chair foot.

14. A resistance chair according to claim 13, wherein the fourth mounting plate is secured to the third leg and the fourth leg by a snap-fit arrangement.

15. The resistance chair of claim 13, wherein the material of the fifth connecting bar is an aluminum alloy.

16. The resistance chair of claim 1, wherein the backrest has a plurality of cross bars embedded therein and exposed therefrom.

17. A fitness chair according to claim 13 or 16, wherein one end of the fifth connecting bar is connected to the crossbar of the chair back.