CN104606849A - Multifunctional body-building chair - Google Patents
Multifunctional body-building chair Download PDFInfo
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- CN104606849A CN104606849A CN201510074196.3A CN201510074196A CN104606849A CN 104606849 A CN104606849 A CN 104606849A CN 201510074196 A CN201510074196 A CN 201510074196A CN 104606849 A CN104606849 A CN 104606849A
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Abstract
The invention relates to a multifunctional body-building chair. The multifunctional body-building chair comprises a chair back type support frame and a front support, wherein the chair back type support frame can be supported on the ground and is rotatably connected with a chair seat and elbow support frames; an upward pulling rope of each arm upward bending and stretching exercising mechanism passes through a corresponding upward pulling rope first turning fixed pulley; the front end of each upward pulling rope is positioned in the front of the chair back type support frame and is connected with a corresponding upward pulling rope human body supporting piece; the rear end of each upward pulling rope is positioned at the rear of the chair back type support frame and is connected with a corresponding arm bending and stretching load; when a corresponding stretching spring is used for each arm bending and stretching load, the rear end of each upward pulling rope can be arranged at the rear of the corresponding arm bending and stretching load and is connected with a downward pulling rope at the lower end of the corresponding stretching spring; each downward pulling rope passes through a downward pulling rope first turning fixed pulley; and the front end of each downward pulling rope is positioned in the front of the chair back type support frame and is connected with a corresponding downward bending and stretching supporting piece. The body-building chair is multipurpose, occupies small space, and is easy to operate, simple in structure and quite suitable for people who take exercises in an indoor environment.
Description
Technical field
The present invention relates to a kind of multifunctional body-building chair, belong to health and fitness facilities, mainly may be used for the body-building under family and office, also may be used for the public body-building field of proper scale.
Background technology
Existing health and fitness facilities is all often unifunctional, be adapted to single or several similar exercising way, various different health and fitness facilities is arranged on professional body-building field or outdoor public activity region, user is according to can self body-building needs, the health and fitness facilities of difference in functionality is selected to perform physical exercise, although this body-building field can meet the various different need of exercise of user, but need people to arrive body-building field specially can perform physical exercise, not only need to expend certain two-way time, but also make human psychological feels trouble, need the special extraction large section time just can perform physical exercise, and can not utilize to want at any time scamble time to take exercise and just take exercise, the cost spent in addition is also relatively high.
With the quickening pace of modern life and growth in the living standard, this mode spending the large section time to perform physical exercise to professional body-building field that needs constitutes great restriction to body building, many people wish to stay at home or office space utilizes carry out exercise whenever and wherever possible scamble time, but due to the restriction in place, most people can not stay at home or office space arranges the health and fitness facilities of multiple difference in functionality, therefore purchase the Multifunction body-building device that simultaneously can realize various main physical training style and just become a kind of desirable selection, the present invention is just in order to this needs meeting people have developed.
Summary of the invention
In order to overcome the above-mentioned defect of prior art, the invention provides a kind of multifunctional body-building chair, this ab lounge can realize multiple main physical training style, meets the multiple body-building demand that people are common simultaneously.
The technical solution adopted in the present invention: a kind of multifunctional body-building chair, comprise and can be supported on ground chair back type bracing frame, rear end is connected to seat support on described chair back type bracing frame and a left side, right two arms bend and stretch training institution, described arm bends and stretches training institution primarily of arm flexion-extension load, upper stay cord and upper stay cord human body support composition, described upper stay cord human body support is positioned at before described chair back type bracing frame, the top of described chair back type bracing frame is provided with stay cord supporting and guiding mechanism, described upper stay cord supporting and guiding mechanism comprise the upper stay cord first supporting with described upper stay cord and turn to fixed pulley, also comprising can by securing for described upper stay cord upper stay cord fixture, described upper stay cord strides across described upper stay cord first and turns to fixed pulley, its front end is positioned at the upper stay cord human body support before described chair back type bracing frame also described in connection, its rear end is positioned at the arm flexion-extension load described in also connecting of described chair back type bracing frame below.
Beneficial effect of the present invention: arm flexion-extension can be realized, suspention, control abdomen lift leg, waist abdomen and stretch multiple exercises such as drawing and squatted, relate to the muscle group of each main portions such as the upper limbs of human body, shoulder thoracic dorsal, waist abdomen and lower limb, substantially the various need of exercise that people are common are met, achieve one-object-many-purposes, take up an area few, simple to operate, simple structure, is highly suitable for indoor sport.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of multifunctional body-building chair of the present invention;
Fig. 2 is the perspective view corresponding with Fig. 1;
Fig. 3 relates to the one training schematic diagram of convex surface seat support;
Fig. 4 relates to the one training schematic diagram of concave curvatures seat support;
Fig. 5 is a kind of front support structural representation of adjustment height.
Detailed description of the invention
See Fig. 1-5, multifunctional body-building chair provided by the invention comprises can be supported on ground chair back type bracing frame 10, rear end is connected to seat support 50 on described chair back type bracing frame and a left side, right two arms bend and stretch training institution, described arm bends and stretches training institution primarily of arm flexion-extension load 34, upper stay cord 30 and upper stay cord human body support 31 form, described upper stay cord human body support is positioned at before described chair back type bracing frame, the top of described chair back type bracing frame is provided with stay cord supporting and guiding mechanism 32, described upper stay cord supporting and guiding mechanism comprise the upper stay cord first supporting with described upper stay cord and turn to fixed pulley 33, also comprising can by securing for described upper stay cord upper stay cord fixture, described upper stay cord strides across described upper stay cord first and turns to fixed pulley, its front end is positioned at the upper stay cord human body support before described chair back type bracing frame also described in connection, its rear end is positioned at the arm flexion-extension load described in also connecting of described chair back type bracing frame below.This multifunctional body-building chair is used to carry out multiple fitness training, such as, be that assistive device carries out a crouching training with seat support, with a left side, that right two arms bend and stretch training institution carries out two upper limbs bends and stretches training, by upper stay cord fixture, upper stay cord is fixed, above stay cord human body support carries out various suspention training, to hold ring and upper stay cord carries out suspension ring training, with chair back type bracing frame or chair back type bracing frame with hold ring and carry out tuck hang training, carry out sitting posture with seat support and lift leg and the training of various abdomen vertebra, carry out back with the chair back plate on chair back type bracing frame and paste wall training etc.
Due to described upper stay cord from the plumbness after chair back type bracing frame to chair back type bracing frame before plumbness will through twice 90 degree turn to or relative to twice 90 degree turn to repeatedly turn to and/or turn to continuously, turned to by the first time 90 degree of the level above from the plumbness after chair back type bracing frame to chair back type bracing frame for realizing upper stay cord, preferably, described upper stay cord first turns to fixed pulley to be positioned at the rear side at described chair back type bracing frame top, turned to by the second time 90 degree of the level above chair back type bracing frame to the plumbness before chair back type bracing frame for realizing upper stay cord, preferably, the upper stay cord second that stay cord is supporting on the front side at described chair back type bracing frame top arranges and be described turns to fixed pulley, or at the position that the top of chair back type bracing frame is corresponding with upper stay cord, curved surface slide plate is set, make stay cord be able to carry out required 90 degree along the chute on curved surface slide plate to turn to.
Described upper stay cord fixture can select the prior art of any suitable.Such as, chair back type bracing frame arranges two relative ambulatory splints, two ambulatory splints lay respectively at the both sides of stay cord, leave between two clamping plate and allow the upper freely through gap of stay cord, when the fixing upper stay cord of needs, use clamping plate pushing mechanisms to promote two clamping plate to press to another clamping plate move to moving together or promoting clamping plate, until fastened by the pull-up rope clamp between two clamping plate, then fix two clamping plate or clamping plate pushing mechanism, and for example, optionally, chair back type bracing frame arranges the push rod being positioned at three horizontal-extendings of differing heights, upper and lower two push rods are positioned at the same side of stay cord, intermediate push rod is positioned at the opposite side of stay cord, vertical interval between upper lower push-rod should add the upper stay cord diameter of twice slightly larger than (being not less than) intermediate push rod diameter, intermediate push rod is provided with the intermediate push rod pushing mechanism that can promote its horizontal movement, on, lower push-rod is provided with the synchronous pushing mechanism that can promote both synchronous backward movements in vertical direction, when the fixing upper stay cord of needs, first intermediate push rod is made to be moved horizontally to the opposite side (simultaneously driving the upper stay cord of corresponding site to move) of upper lower push-rod by corresponding pushing mechanism, drive upper lower push-rod to move in opposite directions (driving the upper stay cord of corresponding site to move) by corresponding pushing mechanism more simultaneously, the final position of three push rod movements should just by tight for the pull-up rope clamp between each push rod, gap simultaneously between upper and lower two push rods is less than the diameter of intermediate push rod, realize fixing upper stay cord thus, and constant intensity is high especially, for another example, also can adopt existing can using securing for upper stay cord fixture or buckle as upper stay cord fixture.
Preferably, described chair back type bracing frame can adopt frame structure, is provided with four frames up and down, described frame is provided with the chair back plate as the chair back, or install the part of other structures that can be used as the chair back, this chair back type supporting piece structure is simple, and quality is relatively light.Described chair back type bracing frame also can adopt other can support on the ground, can install seat support and wrist support and be provided with chair back plate or other can be used as the structure of the part of chair back plate.
Preferably, described upper stay cord human body support adopt hold in ring, elbow cover and wide suspender belt any one or a few, to adapt to the support etc. of human body different parts.
Preferably, described arm flexion-extension load adopts counterweight and/or stretching spring.
Preferably, described upper stay cord adopts length-adjustable stay cord, to adapt to different training needs, described length-adjustable stay cord can select the prior art of any suitable, such as, upper stay cord is interconnected by some stay cord sections and forms, the end of each stay cord section is provided with can interconnective stay cord connector, need during use to select the stay cord section of suitable number to be interconnected to the stay cord of suitable length, described stay cord connector can adopt the prior art of any suitable (such as various connection fastener or the junction button assembly being adapted to rope/band); And for example, chair back type bracing frame is provided with the horizontal stay cord reel that can be wound around stay cord, upper stay cord is wound around certain number of turns on described stay cord reel, change the development length that the pull-up fake number be wrapped on reel just can change upper stay cord reality.
Preferably, described chair back type bracing frame adopts adjustable for height structure, to adapt to different training needs, adopts the chair back type bracing frame of adjustable for height structure can adopt the prior art of any suitable.Such as, described chair back type bracing frame adopts the tower structure being provided with four frames up and down, described the right and left frame is by two sections of compositions of mutual grafting, and adjustment inserting depth (length of two ends lap) also, after fixing with bolt, just achieves the height adjustment of chair back type bracing frame.
Preferably, the connected mode of described chair base rear end and described chair back type bracing frame is that described chair base rear end is fixed or be movably connected on described chair back type bracing frame, when described chair base rear end is movably connected on described chair back type bracing frame, described flexible connection is the flexible connection (in Fig. 1, label 59 shows the several diverse locations in seat support rotary course) allowing described seat support to rotate around the axis of left and right directions.By adopting above-mentioned flexible connection, not needing when training to use seat support particularly when seat support hinders training, seat support can be turned downwards (referring to the rotation that seat support front end moves downward), fold with described chair back type bracing frame.
Preferably, described seat support and/or described chair back type bracing frame are provided with for seat support being fixed on seat support rotary positioning apparatus on certain position and/or rotary positioning structure, described seat support rotary positioning apparatus adopts mechanical type and/or damp type rotary positioning apparatus, described seat support rotary positioning structure adopts mechanical type and/or damp type rotary positioning structure, such as, resilient key and the detent/locating hole supporting with resilient key can be adopted, with coordinating of detent/locating hole, seat support is fixed on respective specific position by resilient key, or between the surfaces of revolution between described seat support and described chair back type bracing frame, damping mat is set, by damping force by lower at an arbitrary position for described seat support fixing.
Preferably, also be provided with the front support 20 that can be supported on below described seat support, described front support is the front support of highly fixing or is adjustable for height front support 20, mutually be flexibly connected or be not mutually connected between described front support with described chair back type bracing frame, the mode be mutually flexibly connected between described front support with described chair back type bracing frame is interconnected preferably by front support connecting rod, described front support connector adopts folding connecting rod or adopts not folding connecting rod, the bottom of the one end in described front support connecting rod two ends hinged (hinged rotating shaft vertically) described chair back type bracing frame one side frame, the bottom of the other end hinged (hinged rotating shaft vertically) described front support, thus, front support can be moved to the suitable location below seat support during use, front support and chair back type bracing frame then can not fold by the used time.Pass through front support, can provide enough to seat support and the support force of balance, due to when people is sitting on seat support, the pressure that seat support is subject to and pressure moment very large, can effectively avoid, to the destruction of syndeton between seat support and chair back type bracing frame, increasing substantially service life by arranging front support.
Preferably, described front support adopts miniature Telescopic cylindrical lift or is provided with the hydraulic cylinder for being elevated driving, also can adopt the prior art of other any suitable.Such as, the cylinder body of hydraulic cylinder is arranged on the base 21 of front support, piston rod top is connected through the hinge for the seat support push pedal 24 contacted with seat support, push pedal is driven to move up or down by hydraulic way thus, and then drive seat support upwards to overturn (upset that seat support front end moves up) or upset (upset that seat support front end moves down) downwards, if desired, necessary connector can be connected on hydraulic cylinder, the connector of such as tubulose or column, to make the height that push pedal reaches required, if desired, two sections pipe can also be set, hydraulic cylinder is arranged on (piston rod upward) in lower pipe, upper pipe inserts in lower pipe, and be slidably connected by sliding shaft sleeve or other suitable way and lower pipe, the bottom of upper pipe connects the top of piston rod, push pedal is hinged on the top of pipe, not only hydraulic cylinder is played a protective role thus, and upper pipe moves steadily, outward appearance is clean and tidy, and for example, crane can be formed with some interconnective multiple quadric chains 22, the top of crane connects push pedal 24, bottom is provided with base 21, by two connecting rods of relative movement on the two ends (cylinder body bottom and piston rod top) of hydraulic cylinder 23 respectively this elevating mechanism hinged (such as, two connecting rods of identical position are positioned in two connecting rods that quadric chain is relative or adjacent two quadric chains), thus by driving crane lifting by hydraulic cylinder.Described hydraulic cylinder can arrange supporting hydraulic pressure transfer pipeline and hydraulic conveying equipment according to prior art, is convenient to control and not motion-affecting place by the switch-linear hybrid of described hydraulic conveying equipment etc. user when training.
Preferably, between described seat support with described chair back type bracing frame, adopt dismountable connected mode to be connected, such as, seat support can be bolted on corresponding hinge 51, to facilitate dismounting and the replacing of seat support.
Preferably, described seat support adopts any one shape following:
(1) main part of described seat support is plane;
(2) main part of described seat support is the convex cylinder shape in middle part on left and right directions;
(3) main part of described seat support be middle part on left and right directions to recessed cylinder shape,
Multiple difform seat support (at least comprising two kinds of difform seat supports in multiple seat support) is set, except the seat support be arranged on described chair back type bracing frame, other seat supports as seat support for subsequent use, the seat support on described chair back type bracing frame to be replaced with according to exercise event the seat support of suitable shape.
Preferably, when described arm flexion-extension load adopts counterweight, the rear end of described upper stay cord is connected with weight brackets, and described counterweight is placed on weight brackets, realizes the connection of described upper stay cord rear end and described arm flexion-extension load thus.Described weight brackets should adapt with described counterweight, such as, when counterweight is in the form of annular discs and when being provided with the grafting breach of strip (the grafting breach of strip starts to extend radially across the mid point of counterweight from the edge of dish type counterweight), described weight brackets comprises a center pillar erect and is fixedly mounted on the chassis of center pillar lower end, the upper end of described center pillar is connected to the rear end of described upper stay cord, the grafting breach of described counterweight is inserted on described center pillar, center pillar is made to be positioned at the centre of disk, can increase or reduce counterweight quantity thus as required or select heavier or lighter counterweight, to regulate load, when described arm flexion-extension load adopts stretching spring, described stretching is connected with the rear end of described upper stay cord with the upper end of spring, described stretching to be fixedly connected with described chair back type bracing frame with the lower end of spring (direct or by corresponding connector) or to be connected the rear end of lower stay cord 37, when the lower end of described stretching spring is connected with the rear end of lower stay cord, the bottom of described chair back type bracing frame is provided with lower stay cord and supports and guiding mechanism 35, described lower stay cord support and guiding mechanism are provided with the lower stay cord first supporting with described lower stay cord and turn to fixed pulley, also being provided with can by securing for described lower stay cord lower stay cord fixture, described lower stay cord strides across described lower stay cord first and turns to fixed pulley, its front end to be positioned at before described chair back type bracing frame and to bend and stretch support member under being connected with arm, its rear end is positioned at after described chair back type bracing frame, bend and stretch support member under described arm preferably to adopt and hold ring 36.Described lower stay cord support can adopt with guiding mechanism and lower stay cord fixture supports the technology identical or similar with guiding mechanism and described upper stay cord fixture with described upper stay cord, also can adopt other prior aries adapted to.When being provided with the support of lower stay cord and guiding mechanism, the bottom of described chair back type bracing frame is preferably provided with left and right two legs 11, so that the described lower stay cord making to be arranged on bottom described chair back type bracing frame supports and guiding mechanism has certain flying height, ensure that lower stay cord is not hindered by ground, not by ground friction.In other circumstances, the bottom of described chair back type bracing frame is also preferably provided with left and right two legs.Ring is held when what be provided with lower stay cord and be connected to lower stay cord front end, can after upper stay cord be fixed, these interconnective holding under ring, lower stay cord and extension spring etc. form arm are utilized to bend and stretch training institution, the lower bending training can carrying out arm is same, on utilizing during stay cord patrol, lower stay cord should be fixed.
Preferably, described stretching spring is provided with the tension indicator being used to indicate pulling force suffered by it, and described tension indicator is mechanical type tension indicator or is electronic type tension indicator, to understand oneself body-building and correlation circumstance in real time.
Preferably, described chair back type bracing frame is also connected with left and right two wrist support 40, and the rear end of described wrist support is connected on described chair back type bracing frame, and the front end of described wrist support is provided with or is not provided with the handle 42 extending upward and.
Preferably, the mode that described wrist support rear end and described chair back type bracing frame connect is fixing or is movably connected on the frame of the described corresponding side of chair back type bracing frame, when on the frame that described wrist support rear end is movably connected in the described corresponding side of chair back type bracing frame, described flexible connection is the flexible connection (in Fig. 1, label 49 shows the several diverse locations of wrist support in rotation) allowing described wrist support to rotate around the axis that left and right directions extends, usually hinge 41 can be adopted to realize this flexible connection, preferably, described chair back type bracing frame respective side edge frame is fixedly connected with the wrist support installation shaft of left and right directions, described wrist support is provided with the axis hole supporting with corresponding installation shaft and is rotatably connected in corresponding installation shaft by this axis hole, axis hole on described wrist support and be provided with bearing between corresponding installation shaft or be not provided with bearing.
Preferably, described wrist support and/or described chair back type bracing frame are provided with for wrist support being fixed on wrist support rotary positioning apparatus on certain position and/or rotary positioning structure, described wrist support rotary positioning apparatus adopts mechanical type and/or damp type rotary positioning apparatus, described wrist support rotary positioning structure adopts mechanical type and/or damp type rotary positioning structure, such as, resilient key and the detent/locating hole supporting with resilient key can be adopted, with coordinating of detent/locating hole, wrist support is fixed on respective specific position by resilient key, or between the surfaces of revolution between described wrist support and described chair back type bracing frame, damping mat is set, by damping force by lower at an arbitrary position for described wrist support fixing.
Disclosed by the invention each preferably and alternatives means, unless otherwise indicated and preferred or alternatives means be outside the further restriction of another technological means, all can be combined, form some different technical schemes.
Claims (10)
1. a multifunctional body-building chair, it is characterized in that comprising and can be supported on ground chair back type bracing frame, rear end is connected to seat support on described chair back type bracing frame and a left side, right two arms bend and stretch training institution, described arm bends and stretches training institution primarily of arm flexion-extension load, upper stay cord and upper stay cord human body support composition, described upper stay cord human body support is positioned at before described chair back type bracing frame, the top of described chair back type bracing frame is provided with stay cord supporting and guiding mechanism, described upper stay cord supporting and guiding mechanism comprise the upper stay cord first supporting with described upper stay cord and turn to fixed pulley, also comprising can by securing for described upper stay cord upper stay cord fixture, described upper stay cord strides across described upper stay cord first and turns to fixed pulley, its front end is positioned at the upper stay cord human body support before described chair back type bracing frame also described in connection, its rear end is positioned at the arm flexion-extension load described in also connecting of described chair back type bracing frame below.
2. multifunctional body-building chair as claimed in claim 1, it is characterized in that described upper stay cord human body support preferably adopt hold ring, elbow cover and wide suspender belt in any one or a few, described arm flexion-extension load adopts counterweight and/or stretching spring, and described upper stay cord adopts length-adjustable stay cord.
3. multifunctional body-building chair as claimed in claim 2, it is characterized in that the connected mode of described chair base rear end and described chair back type bracing frame is that described chair base rear end is fixed or be movably connected on described chair back type bracing frame, when described chair base rear end is movably connected on described chair back type bracing frame, described flexible connection is the flexible connection allowing described seat support to rotate around the axis of left and right directions, described seat support and/or described chair back type bracing frame are provided with for seat support being fixed on seat support rotary positioning apparatus on certain position and/or rotary positioning structure, described seat support rotary positioning apparatus adopts mechanical type and/or damp type rotary positioning apparatus, described seat support rotary positioning structure adopts mechanical type and/or damp type rotary positioning structure.
4. multifunctional body-building chair as claimed in claim 3, it is characterized in that also being provided with the front support that can be supported on below described seat support, described front support is the front support of highly fixing or is adjustable for height front support, mutually be flexibly connected or be not mutually connected between described front support with described chair back type bracing frame, the mode be mutually flexibly connected between described front support with described chair back type bracing frame is preferably as to be interconnected by front support connecting rod, described front support connector can adopt folding connecting rod or not folding connecting rod, the bottom of hinged described chair back type bracing frame one side frame in the one end in described front support connecting rod two ends, the bottom of the hinged described front support of the other end.
5., as the multifunctional body-building chair that claim 4 is stated, it is characterized in that described front support adopts miniature Telescopic cylindrical lift or is provided with the hydraulic cylinder for being elevated driving.
6. multifunctional body-building chair as claimed in claim 5, is characterized in that adopting dismountable connected mode to be connected between described seat support with described chair back type bracing frame, and described seat support adopts any one shape following:
(1) seat support main part is plane;
(2) seat support main part is the convex cylinder shape in middle part on left and right directions;
(3) seat support main part be middle part on left and right directions to recessed cylinder shape,
Multiple difform seat support (at least comprising the different seat supports of two kinds of shapes in multiple seat support) is set, except the seat support be arranged on described chair back type bracing frame, other seat supports as seat support for subsequent use, the seat support on described chair back type bracing frame to be replaced with according to exercise event the seat support of suitable shape.
7. as claim 1, 2, 3, 4, multifunctional body-building chair described in 5 or 6, it is characterized in that when described arm flexion-extension load adopts counterweight, the rear end of described upper stay cord is connected with weight brackets, described counterweight is placed on weight brackets, when described arm flexion-extension load adopts stretching spring, described stretching is connected with the rear end of described upper stay cord with the upper end of spring, described stretching to be fixedly connected with described chair back type bracing frame with the lower end of spring or to be connected the rear end of lower stay cord, when the lower end of described stretching spring is connected with the rear end of lower stay cord, the bottom of described chair back type bracing frame is provided with lower stay cord and supports and guiding mechanism, described lower stay cord support and guiding mechanism are provided with the lower stay cord first supporting with described lower stay cord and turn to fixed pulley, also being provided with can by securing for described lower stay cord lower stay cord fixture, described lower stay cord strides across described lower stay cord first and turns to fixed pulley, its front end to be positioned at before described chair back type bracing frame and to bend and stretch support member under being connected with arm, its rear end is positioned at after described chair back type bracing frame, bend and stretch support member under described arm preferably to adopt and hold ring.
8. multifunctional body-building chair as claimed in claim 7, is characterized in that described stretching spring is provided with the tension indicator being used to indicate pulling force suffered by it, and described tension indicator is mechanical type tension indicator or is electronic type tension indicator.
9. multifunctional body-building chair as claimed in claim 8, it is characterized in that described chair back type bracing frame is also connected with left and right two wrist support, the rear end of described wrist support is connected on described chair back type bracing frame, and the front end of described wrist support is provided with or is not provided with the handle extending upward and.
10. multifunctional body-building chair as claimed in claim 9, it is characterized in that the mode that described wrist support rear end and described chair back type bracing frame connect is fixing or is movably connected on the frame of the described corresponding side of chair back type bracing frame, when on the frame that described wrist support rear end is movably connected in the described corresponding side of chair back type bracing frame, described flexible connection is the flexible connection allowing described wrist support to rotate around the axis that left and right directions extends, preferably, described chair back type bracing frame respective side edge frame is fixedly connected with the wrist support installation shaft of left and right directions, described wrist support is provided with the axis hole supporting with corresponding installation shaft and is rotatably connected in corresponding installation shaft by this axis hole, axis hole on described wrist support and be provided with bearing between corresponding installation shaft or be not provided with bearing, described wrist support and/or described chair back type bracing frame are provided with for wrist support being fixed on wrist support rotary positioning apparatus on certain position and/or rotary positioning structure, described wrist support rotary positioning apparatus adopts mechanical type and/or damp type rotary positioning apparatus, described wrist support rotary positioning structure adopts mechanical type and/or damp type rotary positioning structure.
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| CN201510074196.3A CN104606849B (en) | 2015-02-12 | 2015-02-12 | Multifunctional body-building chair |
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| CN104606849B CN104606849B (en) | 2016-10-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105536206A (en) * | 2015-12-24 | 2016-05-04 | 安徽农业大学 | High-back chair with body building function |
| CN107308591A (en) * | 2017-07-14 | 2017-11-03 | 南京工业职业技术学院 | A kind of family expenses back chest expander device |
| CN111729247A (en) * | 2020-07-31 | 2020-10-02 | 北京赛锐奥科技有限公司 | Split type fitness equipment |
| CN113018778A (en) * | 2021-03-11 | 2021-06-25 | 驻马店职业技术学院 | Multifunctional and multi-fixed mode comprehensive training device |
| CN115223408A (en) * | 2022-07-19 | 2022-10-21 | 武昌理工学院 | Comprehensive quality evaluation training device |
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