CN113974326A - Multifunctional body-building machine desk - Google Patents
Multifunctional body-building machine desk Download PDFInfo
- Publication number
- CN113974326A CN113974326A CN202111232707.1A CN202111232707A CN113974326A CN 113974326 A CN113974326 A CN 113974326A CN 202111232707 A CN202111232707 A CN 202111232707A CN 113974326 A CN113974326 A CN 113974326A
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- China
- Prior art keywords
- chain
- chair
- seat
- desktop
- desk
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/04—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/02—Adjustable forms
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/06—Folding forms
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/08—Seats or backs for forms, e.g. foldable seat parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/02—Tables combined with seats
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/08—Tables with tops of variable height with clamps acting on vertical rods
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/16—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for hands or fingers
Abstract
The invention relates to a multifunctional body-building machine desk, which comprises a seat rack, a desk rack and a seat; the front side and the rear side of the seat are respectively hinged with a front chair support rod and a rear chair support rod, the bottom end of the front chair support rod is hinged with the seat frame, and the bottom end of the rear chair support rod is hinged with the seat frame; a supporting seat is arranged on the chair rear supporting rod, and the chair is hinged with the supporting seat; a chair back is arranged at one side of the chair at the upper part of the chair back stay bar, a roller spring-grip is arranged at the top of the chair back, and a chest-expanding biceps pull rope buckle is arranged on the chair back; the top end of the stay bar is hinged with the chair back stay bar, and the bottom end of the stay bar is hinged with a stay bar fixing seat; the invention can be used for folding a table top, folding a whole machine, folding a tail pipe, stepless gear-shifting bookshelf, and being movable, can be used for treading a bicycle, using a roller spring-grip to expand chest, doing shoulder-pressing movement, assisting sit-up movement of a supine body, and rowing and pedaling movement. Thereby having great market application and popularization value.
Description
Technical Field
The invention relates to a multifunctional body-building machine desk, belonging to the technical field of multifunctional human body exercise maintenance and body-building equipment integrating study and body-building of students at home.
Background
At present, people generally use gymnasium fitness equipment such as outdoor fitness equipment in parks and communities, and most of the families have fitness equipment, especially students eliminate fatigue and build fitness equipment almost blank after doing homework, and a multifunctional fitness desk integrating learning and fitness is designed according to the actual requirements of the students. A plurality of manufacturers for producing fitness and rehabilitation equipment in China basically imitate some foreign fitness equipment, and generally adopt strength-form equipment as a main part, so that the enterprises pursue beautiful products and price fighting without paying attention to functions, and the product sports item combination and functions are not many.
Disclosure of Invention
The invention aims to solve the problems in the prior art and the requirement of students on body building at home, and provides a multifunctional body building machine desk.
The purpose of the invention is realized as follows: a multifunctional body-building machine desk is characterized in that: comprises a seat frame, a desk frame and a seat;
the front side and the rear side of the seat are respectively hinged with a front chair support rod and a rear chair support rod, the bottom end of the front chair support rod is hinged with the seat frame, and the bottom end of the rear chair support rod is hinged with the seat frame; a supporting seat is arranged on the chair rear supporting rod, and the chair is hinged with the supporting seat; a chair back is arranged at one side of the chair, which is positioned at the upper part of the chair back stay bar, a roller spring-grip is arranged at the top of the chair back, and a chest-expanding biceps pull rope buckle is arranged on the chair back; the top end of the supporting rod is hinged with the chair back supporting rod, and the bottom end of the supporting rod is hinged with the supporting rod fixing seat;
the chair comprises a chair frame, a supporting rod fixing seat and a supporting rod adjusting screw, wherein a plurality of limiting threaded holes distributed at intervals are formed in the chair frame, a supporting rod fixing seat threaded hole is formed in the supporting rod fixing seat, the supporting rod adjusting screw is screwed in the supporting rod fixing seat threaded hole and penetrates through the supporting rod fixing seat threaded hole to be screwed in any one limiting threaded hole, so that the supporting rod is fixed with the chair frame, the supporting rod supports a chair rear supporting rod, the chair front supporting rod and the chair rear supporting rod are driven to be fixed with the desk frame, and the position of the chair is fixed; adjusting stay bar adjusting screws penetrate through stay bar fixing seat threaded holes and then are screwed in different limiting threaded holes, so that the stay bars push or pull the chair rear stay bars, the inclination of the chair rear stay bars and the chair front stay bars on the chair frame is adjusted, and the position of the chair is adjusted;
the movable clamp hinge comprises a chain clamp plate, a seat frame rear connecting pipe, a tail pipe, a first chain sleeve, a first chain shaft, a first chain base, an inner corner piece and a large chain shaft; the tail pipe is welded and fixed with the first chain sleeve, and the seat frame rear connecting pipe is welded and fixed with the seat frame; a chain base hole is formed in the first chain base, and the inner corner piece and the second chain shaft are riveted after penetrating through the first chain sleeve and the chain base hole; a guide post is welded at the rear part of the chain clamping plate, a pressure spring is sleeved outside the guide post, and the front end of the guide post is clamped on the tail pipe; the tail pipe is provided with a tail pipe hole, the chain clamping plate is provided with a chain clamping plate hole, the large chain shaft penetrates through the chain clamping plate hole of the chain clamping plate, and the tail pipe hole of the tail pipe is riveted;
the hinge is provided with a loose nut hinge, and the loose nut hinge comprises a seat frame front pipe, a desk frame connecting pipe, a second chain sleeve, a second chain shaft, a second chain base and a loose screw; an outer groove fixing seat is welded at the bottom of the desk frame connecting pipe, a second chain base is welded at the upper part of the desk frame connecting pipe, a loose nut is welded at the bottom of the outer groove fixing seat, and a fixing pin is welded at the outer part of the outer groove fixing seat by 13-1; a second chain sleeve is arranged at the upper part of the front pipe of the seat frame, a second chain shaft hole is arranged on the second chain base, and the second chain shaft penetrates through the second chain shaft hole to be riveted with the rear two ends of the second chain sleeve; a seat frame front pipe hole is formed in the seat frame front pipe, and a release screw penetrates through the seat frame front pipe hole in the seat frame front pipe and is matched with a release nut;
a desk frame is fixed on the desk frame connecting pipe, the bottom of the desk frame is fixed with the desk frame connecting pipe, a desktop is fixed at the top of the desk frame, and a stepless gear-shifting bookshelf is arranged on the desktop.
The bottom of the seat frame is provided with a plurality of adjusting feet.
The upper part of the release screw is welded with a knob.
The bottom of the desktop is provided with a multipurpose drawer, the upper bottom of the desktop is also provided with a desktop folding device, and the desktop is provided with a desk lamp;
the bottom of the desktop is provided with a desktop supporting rod, the desktop supporting rod is provided with a plurality of limiting threaded holes, and the limiting holes are uniformly distributed along the height direction of the desktop supporting rod; the desk frame is provided with a height adjusting hole, the side wall of the desk frame is provided with a desk frame threaded hole, a desktop supporting rod of the desktop is inserted into the height adjusting hole of the desk frame, and the desk frame is also provided with a desktop height adjusting screw;
a plurality of long and short pull ropes are placed in the multipurpose drawer.
The desktop folding device comprises an inner branch pipe, an outer branch pipe, an upper chain groove inner plate and an elastic core fixing seat, wherein a spring fixing sleeve is spot-welded on the upper part of the elastic core fixing seat, an elastic core is installed on the upper part of the elastic core fixing seat, a spring is sleeved on the lower part of the elastic core, and a gasket is installed at the bottom of the spring; a fixing clamp bottom plate is welded on the left side of the spring fixing seat, a desktop fixing clamp is arranged on the spring fixing seat, a desktop folding fixing clamp bottom plate is welded at the bottom of the inner plate of the cochain groove, and a desktop folding fixing clamp is arranged on the spring fixing seat; the bottom of the upper chain inner plate is welded on a bottom plate of the desktop folding fixing clamp, and the desktop folding fixing clamp is arranged on the upper chain inner plate and is fastened by fixing clamp fixing screws; the folding center pin of desktop passes and rivets behind the hole of cochain groove planking, cochain groove inner panel, and desktop fixed axle, the folding fixed axle of desktop pass cochain groove planking's cochain groove planking hole respectively according to the design requirement, and the single-end riveting.
The front end of the desk frame connecting pipe is provided with a stepping device, and the bottom of the front end of the desk frame connecting pipe is provided with a roller;
the pedaling device is provided with a pedaling device fixing rod, the pedaling device fixing rod is provided with an assistance supination body sitting pull rope buckle, and the assistance supination body sitting pull rope buckle is connected with a rowing static pedaling pull belt; one end of the trample device fixing rod is fixedly connected with the trample device, and the other end of the trample device fixing rod is hinged with the desk frame connecting pipe.
The angle of the pedal device fixing rod on the desk frame connecting pipe can be adjusted by loosening the adjusting screw.
The stepless gear-shifting bookshelf comprises a left support plate, a right support plate, a left riveting shaft, a gear shaft, a bookshelf base, a gear base and a gear inner sleeve, wherein a bookshelf base hole is formed in the bookshelf base; a left riveting shaft penetrates through the left support plate and the bookshelf base hole, and a cone pulley shaft penetrates through the right support plate and the bookshelf base hole to rivet the right support plate and the cone pulley base;
the inner sleeve of the gear wheel is arranged on a gear wheel shaft, the gear wheel is sleeved on the inner sleeve of the gear wheel and is in spot welding with the top of the gear wheel, the base of the gear wheel is provided with a pressure spring outer sleeve, a steel ball is arranged in the pressure spring outer sleeve, the bottom of the pressure spring outer sleeve is in edge pressing riveting after the pressure spring is arranged, and an outer cover is covered after butter is added; the bookshelf plate, the transparent book pressing belt and the transparent book pressing belt tension spring are arranged on the bookshelf base and then fixed on the desktop.
The chair is provided with a downward-supporting handle, and the desk frame is provided with a shoulder-lifting buckle.
The multifunctional body-building machine desk provided by the invention has a reasonable structure and is convenient to use, and the multifunctional body-building machine desk comprises a seat frame and a desk frame which are connected through a loose nut hinge, wherein the loose nut hinge comprises a seat frame front pipe, a desk frame connecting pipe, a second chain sleeve, a second chain shaft, a second chain base and a loose screw; an outer groove fixing seat is welded at the bottom of the desk frame connecting pipe, a second chain base is welded at the upper part of the desk frame connecting pipe, a loose-free nut is welded at the bottom of the outer groove fixing seat, and a fixing pin is welded outside the outer groove fixing seat; a second chain sleeve is arranged at the upper part of the front pipe of the seat frame, a second chain shaft hole is formed in the second chain base, and the second chain shaft penetrates through the second chain shaft hole to be riveted with the rear two ends of the second chain sleeve; a seat frame front pipe hole is formed in the seat frame front pipe, and a release screw penetrates through the seat frame front pipe hole in the seat frame front pipe and is matched with a release nut; a desk frame is fixed on the desk frame connecting pipe, the bottom of the desk frame is fixed with the desk frame connecting pipe, a desktop is fixed at the top of the desk frame, and a stepless gear-shifting bookshelf is arranged on the desktop. The front side and the rear side of the chair are respectively hinged with a chair front supporting rod and a chair rear supporting rod, the chair rear supporting rod is also provided with a chair back device, the top of the chair rear supporting rod is provided with a shoulder pressing and pulling rope buckle and a roller spring-grip, and the chair back is provided with a chest expanding biceps pulling rope buckle; the invention facilitates the students to build body and eliminate fatigue after completing the homework, has reasonable new structure, can be movable and foldable according to the requirements of the learning environment, is easy to produce and manufacture, has low cost, small floor area and strong applicability, can be used for improving the learning effect of the family students and pupils, and improving the physical quality and the immunity, thereby achieving the effect of building the body of the whole people.
The invention can be used for folding a table top, folding a whole machine, folding a tail pipe, stepless gear-shifting bookshelf, and being movable, can be used for treading a bicycle, using a roller gripper to expand a chest, can be used for shoulder pressing movement, can assist a sit-up body to sit, can be used for rowing, treading the bicycle and can be used for push-up. Thereby having great market application and popularization value.
Drawings
FIG. 1 is an overall structure of a desk of the multifunctional fitness machine of the present invention;
FIG. 2 is a schematic view of a seat part of the present invention in a use state;
FIG. 3 is a schematic side view of a frame portion of the desk of the present invention;
FIG. 4 is a schematic view of the hinge portion of the present invention showing the release of the nut;
FIG. 5 is a schematic view of the hinge portion of the present invention;
FIG. 6 is a schematic structural view of a stepless gearshift bookshelf part according to the present invention;
FIG. 7 is a schematic structural view of a stepless gear-shifting bookshelf part in another direction;
FIG. 8 is a schematic view of a portion of the folding apparatus of the table top of the present invention;
FIG. 9 is a schematic view of the folding device of the present invention showing another direction of the table top;
wherein: 1 seat frame, 2 desk frame, 3 movable clamp hinge, 3-1 chain clamp plate, 3-2 pressure spring, 3-3 guide post, 3-4 tail pipe, 3-5 first chain sleeve, 3-6 first chain shaft, 3-7 first chain base, 3-8 seat frame rear connecting pipe, 3-9 inner corner piece, 3-10 large chain shaft, 4 stay adjusting screw, 5 stay, 6 chair rear stay, 6-1 supporting seat, 7 chair back, 8 chest expanding biceps pull rope buckle, 9 roller gripper, 10 seat, 11 downward-supporting handle, 12 chair front stay, 13 loose non-falling nut hinge, 13-1 fixed foot, 13-2 seat frame front pipe, 13-3 loose non-falling screw, 13-4 knob, 13-5 second chain shaft, 13-6 second chain sleeve, 13-7 second chain base, 13-7 second chain sleeve, 13-8 outer groove fixing seats, 13-9 desk frame connecting pipes, 13-10 loose-proof nuts, 14 shoulder-lifting buckles, 15 adjusting feet, 16 desktop folding devices, 16-2 elastic core fixing seats, 16-3 gaskets, 16-4 springs, 16-5 spring fixing sleeves, 16-6 desktop fixing clamps, 16-7 desktop fixing shafts, 16-8 fixing clamp bottom plates, 16-9 elastic cores, 16-11 desktop folding fixing shafts, 16-12 desktop folding central shafts, 16-13 upper chain groove outer plates, 16-14 upper chain groove inner plates, 16-15 desktop folding fixing clamp bottom plates, 16-16 desktop folding fixing clamps, 16-18 fixing clamp fixing screws, 16-19 inner branch pipes, 16-20 outer branch pipes, 17 multipurpose drawers, 18 desktops, 19 electrodeless gear-adjusting bookshelves, 19-1 transparent book pressing belt, 19-2 transparent book pressing belt tension springs, 19-3 steel balls, 19-4 pressure springs, 19-5 pressure spring outer sleeves, 19-6 left riveting shafts, 19-7 left support plates, 19-8 bookshelf bases, 19-9 bookshelf plates, 19-10 cone bases, 19-11 cones, 19-12 cone shafts, 19-13 cone inner sleeves, 19-14 outer covers, 19-15 right support plates, 20 table lamps, 21 height adjusting screws, 22 treading devices, 23 power-assisted supine body sitting and pulling rope buckles, 24 rollers and 25 adjusting screws.
Detailed Description
The invention is further described with reference to the accompanying drawings and the description thereof.
A multifunctional body-building machine desk comprises a seat frame 1, a desk frame 2 and a seat 10; the front side and the rear side of the seat 10 are respectively hinged with a front chair stay bar 12 and a rear chair stay bar 6, the bottom end of the front chair stay bar 12 is hinged with the seat frame 1, and the bottom end of the rear chair stay bar 6 is hinged with the seat frame 1; a supporting seat 6-1 is arranged on the chair rear supporting rod 6, and a chair 10 is hinged with the supporting seat 6-1; a chair back 7 is arranged at one side of the chair 10 at the upper part of the chair back stay bar 6, a roller spring-grip 9 and a shoulder-pressing pull rope buckle are arranged at the top of the chair back 7, and a chest-expanding biceps pull rope buckle 8 is arranged on the chair back 7; a supporting rod 5 is hinged on the chair rear supporting rod 6, the top end of the supporting rod 5 is hinged with the chair rear supporting rod 6, and the bottom end of the supporting rod 5 is hinged with a supporting rod fixing seat 4-1; .
A plurality of limiting threaded holes distributed at intervals are formed in the seat frame 1, a stay bar fixing seat threaded hole is formed in the stay bar fixing seat 4-1, a stay bar adjusting screw 4 is further arranged, the stay bar adjusting screw 4 is screwed in the stay bar fixing seat threaded hole and is screwed in any one limiting threaded hole after penetrating through the stay bar fixing seat threaded hole, so that the stay bar 5 is fixed with the seat frame 1, the stay bar 5 supports the chair rear stay bar 6, the chair front stay bar 12 and the chair rear stay bar 6 are driven to be fixed with the desk frame 2, and the position of the seat 10 is fixed; screw in different spacing screw holes behind the vaulting pole fixing base screw hole through adjusting vaulting pole adjusting screw 4 for vaulting pole 5 pushes away or draws back vaulting pole 6 of chair, makes back vaulting pole 6 of chair, preceding vaulting pole 12 of chair slope adjustment on seat frame 1, makes seat 10 position adjustment.
A movable clamp hinge 3 is further arranged, and the movable clamp hinge 3 comprises a chain clamp plate 3-1, a seat frame rear connecting pipe 3-8, a tail pipe 3-4, a first chain sleeve 3-5, a first chain shaft 3-6, a first chain base 3-7, an inner corner piece 3-9 and a large chain shaft 3-10; the tail pipe 3-4 is welded and fixed with the first chain sleeve 3-5, and the seat frame rear connecting pipe 3-8 is welded and fixed with the seat frame 1; chain base holes are formed in the first chain bases 3-7, and the inner corner pieces 3-9 and the second chain shafts 3-6 are riveted after penetrating through the first chain sleeves 3-5 and the chain base holes; the rear part of the chain clamping plate 3-1 is welded with a guide post 3-3, a pressure spring 3-2 is sleeved outside the guide post 3-3, and the front end of the guide post is clamped on a tail pipe 3-4; the tail pipe 3-4 is provided with a tail pipe hole, the chain clamping plate 3-1 is provided with a chain clamping plate hole, the large chain shaft 3-10 penetrates through the chain clamping plate hole of the chain clamping plate 3-1, and the tail pipe hole of the tail pipe 3-4 is riveted.
The hinge is also provided with a loose and non-falling nut hinge 13, and the loose and non-falling nut hinge 13 comprises a seat frame front pipe 13-2, a desk frame connecting pipe 13-9, a second chain sleeve 13-6, a second chain shaft 13-5, a second chain base 13-7 and a loose and non-falling screw 13-3; an outer groove fixing seat 13-8 is welded at the bottom of the desk frame connecting pipe 13-9, a second chain base 13-7 is welded at the upper part, a loose nut 13-10 is welded at the bottom of the outer groove fixing seat 13-8, and a fixing pin 13-1 is welded at the outer part by welding 13-1; a second chain sleeve 13-6 is arranged at the upper part of a front pipe 13-2 of the seat frame, a second chain shaft hole is arranged on a second chain base 13-7, and a second chain shaft 13-5 penetrates through the second chain shaft hole to be riveted with the two rear ends of the second chain sleeve 13-6; a seat frame front pipe hole is formed in the seat frame front pipe 13-2, and a release screw 13-3 penetrates through the seat frame front pipe hole in the seat frame front pipe 13-2 and is matched with a release nut 13-10; the desk frame connecting pipe 13-9 is fixed with the desk frame 2, the bottom of the desk frame 2 is fixed with the desk frame connecting pipe 13-9, the top of the desk frame 2 is fixed with a desktop 18, and the desktop 18 is provided with an electrodeless gear-shifting bookshelf 19.
Further, a plurality of adjusting feet 15 are arranged at the bottom of the seat frame 1. The upper part of the loose screw 13-3 is welded with a knob 13-4. The bottom of the table top 18 is provided with a multipurpose drawer 17, the upper bottom of the table top 18 is also provided with a table top folding device 16, and the table top 18 is provided with a table lamp 20; a desktop supporting rod is arranged at the bottom of the desktop 18, a plurality of limiting threaded holes are formed in the desktop supporting rod, and the limiting holes are uniformly distributed along the height direction of the desktop supporting rod; the desk comprises a desk frame 2, a desktop support rod 18 and a desktop height adjusting screw 21, wherein the desktop support rod is inserted into the height adjusting hole of the desk frame 2, the desktop height adjusting screw 21 is further arranged, and after the height of the desktop 18 is adjusted, the desktop height adjusting screw 21 is sequentially screwed in the desk frame threaded hole and the corresponding limiting threaded hole, so that the desktop 18 is fixed with the desk frame 2. A plurality of long and short pull ropes are arranged in the multipurpose drawer 17.
The desktop folding device 16 comprises an inner branch pipe 16-19, an outer branch pipe 16-20, an upper chain groove inner plate 16-14 and a core fixing seat 16-2, wherein a spring fixing sleeve 16-5 is spot-welded on the upper part of the core fixing seat 16-2, a core 16-9 is installed on the upper part of the core fixing seat 16-2, a spring 16-4 is sleeved on the lower part of the core 16-9, and a gasket 16-3 is installed at the bottom of the spring 16-4; a fixing clamp bottom plate 16-8 is welded on the left side of the spring fixing seat 16-2, a desktop fixing clamp 16-6 is arranged on the spring fixing seat, a desktop folding fixing clamp bottom plate 16-15 is welded at the bottom of the upper chain groove inner plate 16-14, and a desktop folding fixing clamp 16-16 is arranged on the spring fixing seat; the bottom of an upper chain inner plate 16-14 is welded on a bottom plate 16-15 of a desktop folding fixing clamp, and the desktop folding fixing clamp 16-16 is arranged on the upper surface and is fastened by fixing clamp fixing screws 16-18; the desktop folding central shaft 16-12 penetrates through holes of the upper chain groove outer plate 16-13 and the upper chain groove inner plate 16-14 and is riveted, the desktop fixing shaft 16-7 and the desktop folding fixing shaft 16-11 penetrate through an upper chain groove outer plate hole of the upper chain groove outer plate 16-13 respectively according to design requirements, and single-end riveting is carried out.
The front end of the desk frame connecting pipe 13-9 is provided with a trample device 22, and the bottom of the front end of the desk frame connecting pipe 13-9 is provided with a roller 24; a fixed rod of the trample device is arranged on the trample device 22, a power-assisted supination body sitting pull rope buckle 23 is arranged on the fixed rod of the trample device, and a rowing static trample pull belt is connected on the power-assisted supination body sitting pull rope buckle 23; one end of the treading device fixing rod is fixedly connected with the treading device 22, and the other end of the treading device fixing rod is hinged with the desk frame connecting pipe 13-9.
And an adjusting screw 25 is further arranged, the adjusting screw 25 is screwed on the treading device fixing rod and the desk frame connecting pipe 13-9, the adjusting screw 25 is screwed, the treading device fixing rod and the desk frame connecting pipe 13-9 are fixed with the clamp, the adjusting screw 25 is unscrewed, and the angle of the treading device fixing rod on the desk frame connecting pipe 13-9 is adjustable.
The stepless gear-shifting bookshelf 19 comprises a left support plate 19-7, a right support plate 19-15, a left riveting shaft 19-6, a bearing pin shaft 19-12, a bookshelf base 19-8, a cone base 19-10 and a cone inner sleeve 19-13, wherein a bookshelf base hole is formed in the bookshelf base 19-8; a left riveting shaft 19-6 penetrates through a left support plate 19-7 and a bookshelf base hole, a bearing pin shaft 19-12 penetrates through a right support plate 19-15 and a bookshelf base hole, and is riveted with the right support plate 19-15 and a cone base 19-10; an inner cone sleeve 19-13 is arranged on a cone shaft 19-12, a cone 19-11 is sleeved on the inner cone sleeve, spot welding is carried out on the inner cone sleeve and the top of the cone 19-12, a pressure spring outer sleeve 19-5 is arranged on a cone base 19-10, a steel ball 19-3 is arranged in the outer cone sleeve, after a pressure spring 19-4 is arranged, the bottom of the pressure spring outer sleeve 19-5 is subjected to edge pressing riveting, and an outer cover 19-14 is covered after butter is added; the bookshelf plate 19-9, the transparent book pressing belt 19-1 and the transparent book pressing belt tension spring 19-2 are arranged on the bookshelf base 19-8 and then fixed on the desktop 18.
A downward-supporting handle 11 is arranged on the seat 10, and a shoulder clip 14 is arranged on the desk frame 2.
In the invention, the movable clamp has a hinge function, and can shorten the machine body when not in fitness, and the structural principle of the machine body is that a tail pipe 3-4 is welded with a chain sleeve 3-5, a seat frame 3-8 rear connecting pipe is welded with a chain base 3-7, an inner corner piece 3-9 and a chain shaft 3-6 penetrate through the chain sleeve 3-5 and a chain base hole and are riveted. The rear part of the chain clamp plate 3-1 is welded with a guide post 3-3, the guide post is sleeved with a pressure spring 3-2, the front end of the guide post is clamped at the two sides of the tail pipe 3-4, a large chain shaft 3-10 penetrates through the chain clamp plate 3-1, and the tail pipe 3-4 is riveted after a hole, so that the function of shortening the machine body is achieved.
The function of the loose-free nut hinge is one of important folding components of the whole machine, the structural principle of the loose-free nut hinge is that an outer groove fixing seat 13-8 is welded at the lower part of a desk frame 13-9 connecting pipe, an upper welding chain base 13-7, a loose-free nut 13-10 is welded at the bottom of the outer groove fixing seat 13-8, an external welding fixing foot 13-1, a chain sleeve 13-6 is welded at the upper part of a seat frame front pipe 13-2, a chain shaft 13-5 penetrates through the chain base 13-7 and a hole on the chain sleeve 13-6, two ends of the chain sleeve are riveted, a knob 13-4 is welded at the upper part of a loose screw 13-3, and the loose screw 13-3 penetrates through a hole on the seat frame front pipe 13-2 and is matched with the loose screw nut 13-10, so that the loose-free hinge and the folding effect are achieved.
The stepless gear-adjusting bookshelf function is characterized in that a student cooperates with a desk lamp to adjust an important device according to the requirement of eyesight protection when studying, the structure principle is that a left riveting shaft 19-6 and a bearing pin 19-12 respectively pass through holes on a left support plate 19-7, a right support plate 19-15 and a 19-8 bookshelf base, the left riveting shaft 19-6 is riveted, the right support plate 19-15 is provided with a cone base 19-10, a cone 19-13 is sleeved on the bearing pin 19-12, a cone 19-11 is sleeved on the cone base and spot welded with the top of the cone 19-12, the cone base 19-10 is provided with a pressure spring outer sleeve 19-5, a steel ball 19-3 and a pressure spring 19-4 are arranged in the cone base, the bottom of the pressure spring outer sleeve 19-5 is subjected to edge pressing riveting, a grease is added and then covered with an outer cover 19-14, the bookshelf base 19-8 is provided with a bookshelf plate 19-9, the transparent book pressing belt 19-1 and the transparent book pressing belt tension spring 19-2 are fixed on the desktop 18 according to the design requirements.
The structure principle of the desk folding device is that an inner branch pipe 16-19, an outer branch pipe 16-20, an upper chain groove inner plate 16-14 and a bullet core 16-2 fixing seat are welded to form a main component, a spring fixing sleeve 16-5 is welded on the upper portion of the bullet core fixing seat 16-2, a bullet core 16-9 is arranged on the upper portion, a spring 16-4 is sleeved on the lower portion of the bullet core 16-9, a gasket 16-3 is arranged at the bottom of the spring, then edge pressing and riveting are carried out, a fixing clamp bottom plate 16-8 is welded on the left side of the spring fixing seat 16-2, a desktop fixing clamp 16-6 is arranged on the upper portion, the bottom of the upper chain groove inner plate 16-14, a desktop folding fixing clamp bottom plate 16-15 is welded, a desktop folding fixing clamp 16-16 is arranged on the upper portion, a desktop folding fixing clamp bottom plate 16-15 is welded at the bottom of the upper chain inner plate 16-14, a desktop folding fixing clamp 16-16 is arranged on the upper surface and is fastened by a fixing clamp fixing screw 16-18, a desktop folding central shaft 16-12 penetrates through an upper chain groove outer plate 16-13 and is riveted behind a hole of an upper chain groove inner plate, and a desktop fixing shaft and a desktop folding fixing shaft respectively penetrate through a hole of the upper chain groove outer plate and are riveted at a single head according to design requirements.
The selected treading device has two functions of treading and static treading, can improve the cardio-pulmonary function, train the muscle strength of the lower limbs and strengthen the endurance of the whole body, can adjust the height of the seat frame and the knob by 1 according to the strength requirement of legs during exercise, and is suitable for children and teenagers within 10-15 minutes.
In the invention, the selected roller-type spring-grip dumb-bells have strong contact pressure between hands and instruments when in use, the fingers are easily injured in the process, the roller-type spring-grip dumb-bells move in parallel with the fingers, the fingers are not injured by friction, the grip strength of hand muscles can be enhanced when the fingers move frequently, the joint diseases of arms can be prevented, the numbness of the arms can not be caused, and the movement time is preferably several minutes.
In the chest expanding exercise, cervical spondylosis can be prevented, lung depression caused by life and work can be effectively eliminated, the functions of heart and lung can be increased, the force balance of chest and back muscles can be adjusted, when a chest expanding project is performed, two long pull ropes and two short pull ropes are taken out from the 17-purpose drawer and are buckled on the chest expanding pull rope and the biceps pull rope respectively in a butt joint mode. The whole machine can be used in all motion modes, the chest expansion is standard, the two-hand motion is parallel to the shoulders, the motion under the shoulders is also feasible, the motion on the shoulders is not allowed, the project is suitable for the body building and the rehabilitation of teenagers, adolescents and middle-aged people, the chest muscle can be exercised at the same time, and the exercise time is preferably 10 minutes to 15 minutes.
Biceps exercises, which are the basis of some sports items, such as prostration, judo, basketball, etc., are strong for the whole person and also represent strength. When doing biceps, firstly taking out two pull ropes from the 17-purpose drawer, respectively buckling the pull ropes on the chest expanding and biceps pull rope buckles, determining that the two pull ropes are buckled, flatly placing the chair seat according to the instruction, enabling a user to reversely sit on the chair seat, and tightly grasping the pull rope handles with two hands, so that the biceps can be done, the exercise is suitable for being used for fitness of teenagers, young and middle-aged, and the exercise time is generally 10 minutes.
The power-assisted sit-on exercise, the traditional exercise, head holding can hurt the cervical vertebra, the power-assisted sit-on exercise form adopts biceps to replace head holding work to avoid the injury to the human body, in the exercise form, two long and short stay ropes can be taken out from a multi-purpose drawer 17 and are buckled on a rowing trample pull belt, the power-assisted sit-on stay rope is buckled,
the user can hold the handles in parallel with two hands, and pedals on two sides are pedaled by two feet, and the back and forth movement forms the power-assisted sit-on body. The exercise time is preferably 10 minutes.
The rowing pedaling exercise is to exercise leg muscles, biceps, deltoid muscles and back muscles, the cardio-pulmonary function is improved, the exercise is used, two long and short pull ropes are taken out from a multipurpose drawer 17, the two pull ropes are respectively provided with a pull belt, a spring buckle at the front end of the pull belt is buckled on a rowing static pedaling pull belt, an assisting supination body sitting pull rope buckle is arranged, the exercise form of biceps is used for leaning backwards, two hands are used for holding handles tightly, two feet are used for stepping on pedals respectively, the exercise is performed in a reciprocating mode, if the exercise cannot be satisfied, the rehabilitation strength requirement is met, the adjustable pedaling device is turned on, the speed is not high, and the exercise is suitable for children, teenagers and youth body-building.
The shoulder pressing exercise can relieve shoulder discomfort, strengthen shoulder ligaments, increase shoulder strength, is tough and flexible, improves the upper limb exercise capacity, can prevent scapulohumeral periarthritis, can use biceps pull rope buckle, and the whole exercise form of complete machine can all use, and this project except old, all can be fitness, maintenance. The exercise time is usually several minutes, and it is not suitable for too long.
The push-up exercise can mobilize muscles of the whole body, promote blood circulation, increase the lung function and make the body stronger, and the exercise can be selected, so that a person can reversely lie and hold the hand tightly, and the push-up handle can rest intermittently during the exercise, and the exercise is suitable for teenagers and adolescents, and the exercise time varies from person to person.
The multifunctional body-building machine desk can be folded, can be moved at will according to the requirements of learning environment, can adjust the height of a desktop at will according to the height of a user, has an electrodeless gear-shifting bookshelf, can adjust the angle at will, can enhance the physical fitness, improve the functions of a respiratory tract and a vascular system, improve the working capacity of the heart, is favorable for mood and pleasure, plays a role in enhancing the physical fitness, eliminating fatigue, refreshing and refreshing for students, young people and brainworkers, is easy to generate creative ideas, and can resist chronic diseases. The multifunctional body-building desk features that it combines the main motion functions of human body, has the advantages of increasing learning effect, creating most motion functions and forms, small floor area and convenient use, and is an ideal apparatus for combining body-building and learning of students in middle and primary schools.
Claims (9)
1. A multifunctional body-building machine desk is characterized in that: comprises a seat frame (1), a desk frame (2) and a seat (10);
the front side and the rear side of the seat (10) are respectively hinged with a front chair support rod (12) and a rear chair support rod (6), the bottom end of the front chair support rod (12) is hinged with the seat frame (1), and the bottom end of the rear chair support rod (6) is hinged with the seat frame (1); a supporting seat (6-1) is arranged on the chair rear stay bar (6), and the chair (10) is hinged with the supporting seat (6-1); a chair back (7) is arranged at one side of the upper part of the chair back stay bar (6) positioned on the chair (10), a roller spring-grip (9) and a shoulder-pressing pull rope buckle are arranged at the top of the chair back (7), and a chest-expanding biceps pull rope buckle (8) is arranged on the chair back (7); a supporting rod (5) is hinged to the chair rear supporting rod (6), the top end of the supporting rod (5) is hinged to the chair rear supporting rod (6), and the bottom end of the supporting rod (5) is hinged to a supporting rod fixing seat (4-1);
the chair comprises a chair frame (1), a plurality of limiting threaded holes distributed at intervals are formed in the chair frame (1), a stay bar fixing seat threaded hole is formed in a stay bar fixing seat (4-1), a stay bar adjusting screw (4) is further arranged, the stay bar adjusting screw (4) is screwed in the stay bar fixing seat threaded hole and is screwed in any limiting threaded hole after penetrating through the stay bar fixing seat threaded hole, so that a stay bar (5) is fixed with the chair frame (1), the stay bar (5) supports a chair rear stay bar (6), and the chair front stay bar (12) and the chair rear stay bar (6) are driven to be fixed with a desk frame (2), so that the position of a chair (10) is fixed; the stay bar adjusting screw (4) penetrates through a stay bar fixing seat threaded hole and then is screwed in different limiting threaded holes, so that the stay bar (5) pushes or pulls the chair rear stay bar (6), the chair rear stay bar (6) and the chair front stay bar (12) are adjusted in inclination on the chair rack (1), and the position of the chair (10) is adjusted;
the seat is also provided with a movable clamp hinge (3), wherein the movable clamp hinge (3) comprises a chain clamp plate (3-1), a seat frame rear connecting pipe (3-8), a tail pipe (3-4), a first chain sleeve (3-5), a first chain shaft (3-6), a first chain base (3-7), an inner corner piece (3-9) and a large chain shaft (3-10); the tail pipe (3-4) is welded and fixed with the first chain sleeve (3-5), and the seat frame rear connecting pipe (3-8) is welded and fixed with the seat frame (1); chain base holes are formed in the first chain bases (3-7), and the inner corner pieces (3-9) and the second chain shafts (3-6) penetrate through the first chain sleeves (3-5) and the chain base holes and are then riveted; a guide post (3-3) is welded at the rear part of the chain clamping plate (3-1), a pressure spring (3-2) is sleeved outside the guide post (3-3), and the front end of the guide post is clamped on the tail pipe (3-4); a tail pipe hole is formed in the tail pipe (3-4), a chain clamping plate hole is formed in the chain clamping plate (3-1), the large chain shaft (3-10) penetrates through the chain clamping plate hole of the chain clamping plate (3-1), and the tail pipe hole of the tail pipe (3-4) is riveted;
the anti-loosening nut hinge (13) is further arranged, and the anti-loosening nut hinge (13) comprises a seat rack front pipe (13-2), a desk rack connecting pipe (13-9), a second chain sleeve (13-6), a second chain shaft (13-5), a second chain base (13-7) and an anti-loosening screw (13-3); an outer groove fixing seat (13-8) is welded at the bottom of the desk frame connecting pipe (13-9), a second chain base (13-7) is welded at the upper part of the desk frame connecting pipe, a loose nut (13-10) is welded at the bottom of the outer groove fixing seat (13-8), and a fixing pin (13-1) is welded at the outer part of the outer groove fixing seat (13-1); a second chain sleeve (13-6) is arranged at the upper part of a front pipe (13-2) of the seat frame, a second chain shaft hole is arranged on a second chain base (13-7), and a second chain shaft (13-5) penetrates through the second chain shaft hole to be riveted with the rear two ends of the second chain sleeve (13-6); a seat frame front pipe hole is formed in the seat frame front pipe (13-2), and a release screw (13-3) penetrates through the seat frame front pipe hole in the seat frame front pipe (13-2) and is matched with a release nut (13-10);
the desk frame connecting pipe (13-9) is fixedly provided with the desk frame (2), the bottom of the desk frame (2) is fixed with the desk frame connecting pipe (13-9), the top of the desk frame (2) is fixedly provided with a desktop (18), and the desktop (18) is provided with a stepless gear-shifting bookshelf (19).
2. The multifunctional exercise machine desk of claim 1, wherein: the bottom of the seat frame (1) is provided with a plurality of adjusting feet (15).
3. The multifunctional exercise machine desk of claim 1, wherein: the upper part of the loose screw (13-3) is welded with a knob (13-4).
4. The multifunctional exercise machine desk of claim 1, wherein: the bottom of the desktop (18) is provided with a multipurpose drawer (17), the upper bottom of the desktop (18) is also provided with a desktop folding device (16), and the desktop (18) is provided with a desk lamp (20);
the bottom of the desktop (18) is provided with a desktop supporting rod, the desktop supporting rod is provided with a plurality of limiting threaded holes, and the limiting holes are uniformly distributed along the height direction of the desktop supporting rod; a height adjusting hole is formed in the desk frame (2), a desk frame threaded hole is formed in the side wall of the desk frame (2), a desktop supporting rod of the desktop (18) is inserted into the height adjusting hole of the desk frame (2), a desktop height adjusting screw (21) is further arranged, and after the height of the desktop (18) is adjusted, the desktop height adjusting screw (21) is sequentially screwed in the desk frame threaded hole and the corresponding limiting threaded hole, so that the desktop (18) is fixed with the desk frame (2);
a plurality of long and short pull ropes are arranged in the multipurpose drawer (17).
5. The multifunctional exercise machine desk of claim 4, wherein: the desktop folding device (16) comprises an inner branch pipe (16-19), an outer branch pipe (16-20), an upper chain groove inner plate (16-14) and a bullet core fixing seat (16-2), wherein a spring fixing sleeve (16-5) is spot-welded on the upper part of the bullet core fixing seat (16-2), a bullet core (16-9) is installed on the upper part of the bullet core fixing seat (16-2), a spring (16-4) is sleeved on the lower part of the bullet core (16-9), and a gasket (16-3) is installed at the bottom of the spring (16-4); a fixing clamp bottom plate (16-8) is welded on the left side of the spring fixing seat (16-2), a desktop fixing clamp (16-6) is arranged on the spring fixing seat, a desktop folding fixing clamp bottom plate (16-15) is welded at the bottom of the upper chain groove inner plate (16-14), and a desktop folding fixing clamp (16-16) is arranged on the spring fixing seat; the bottom of the upper chain inner plate (16-14) is welded on a bottom plate (16-15) of the desktop folding fixing clamp, and the desktop folding fixing clamp (16-16) is arranged on the upper surface and is fastened by fixing clamp fixing screws (16-18); the desktop folding central shaft (16-12) penetrates through holes of the upper chain groove outer plate (16-13) and the upper chain groove inner plate (16-14) and then is riveted, the desktop fixing shaft (16-7) and the desktop folding fixing shaft (16-11) respectively penetrate through the upper chain groove outer plate hole of the upper chain groove outer plate (16-13) according to design requirements, and single-end riveting is carried out.
6. The multifunctional exercise machine desk of claim 1, wherein: the front end of the desk frame connecting pipe (13-9) is provided with a treading device (22), and the bottom of the front end of the desk frame connecting pipe (13-9) is provided with a roller (24);
a fixed rod of the trample device is arranged on the trample device (22), a power-assisted supination body sitting pull rope buckle (23) is arranged on the fixed rod of the trample device, and a rowing static trample pull belt is connected on the power-assisted supination body sitting pull rope buckle (23); one end of the trample device fixing rod is fixedly connected with the trample device (22), and the other end of the trample device fixing rod is hinged with the desk frame connecting pipe (13-9).
7. The multifunctional exercise machine desk of claim 1, wherein: the device is also provided with an adjusting screw (25), the adjusting screw (25) is screwed on the trample device fixing rod and the desk frame connecting pipe (13-9), the adjusting screw (25) is screwed, the trample device fixing rod and the desk frame connecting pipe (13-9) are fixed with the clamp, the adjusting screw (25) is loosened, and the angle of the trample device fixing rod on the desk frame connecting pipe (13-9) is adjustable.
8. The multifunctional exercise machine desk of claim 1, wherein: the stepless gear-shifting bookshelf (19) comprises a left support plate (19-7), a right support plate (19-15), a left riveting shaft (19-6), a bearing pin shaft (19-12), a bookshelf base (19-8), a cone base (19-10) and a cone inner sleeve (19-13), wherein a bookshelf base hole is formed in the bookshelf base (19-8); a left riveting shaft (19-6) penetrates through the left support plate (19-7) and the bookshelf base hole, and a cone pulley shaft (19-12) penetrates through the right support plate (19-15) and the bookshelf base hole, rivets the right support plate (19-15) and a cone base (19-10);
an inner sleeve (19-13) of the cone is arranged on a bearing pin (19-12), the cone (19-11) is sleeved on the inner sleeve, the inner sleeve is spot-welded with the top of the cone (19-12), a pressure spring outer sleeve (19-5) is arranged on a base (19-10) of the cone, a steel ball (19-3) is arranged in the inner sleeve, after a pressure spring (19-4) is arranged, the bottom of the pressure spring outer sleeve (19-5) is subjected to edge pressing riveting, and an outer cover (19-14) is covered after butter is added; the bookshelf plate (19-9), the transparent book pressing belt (19-1) and the transparent book pressing belt tension spring (19-2) are arranged on the bookshelf base (19-8) and then fixed on the desktop (18).
9. The multifunctional exercise machine desk of claim 1, wherein: the chair (10) is provided with a downward-supporting handle (11), and the desk frame (2) is provided with a shoulder-lifting buckle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232707.1A CN113974326A (en) | 2021-10-22 | 2021-10-22 | Multifunctional body-building machine desk |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232707.1A CN113974326A (en) | 2021-10-22 | 2021-10-22 | Multifunctional body-building machine desk |
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| CN113974326A true CN113974326A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111232707.1A Pending CN113974326A (en) | 2021-10-22 | 2021-10-22 | Multifunctional body-building machine desk |
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| CN2333257Y (en) * | 1998-06-15 | 1999-08-18 | 敬文彬 | Multi-functional body-building shool desk and chair |
| CN202573883U (en) * | 2012-04-18 | 2012-12-05 | 江苏力乐汽车部件股份有限公司 | General automobile back-row seat hinge |
| CN202919447U (en) * | 2012-11-30 | 2013-05-08 | 湖南科技大学 | Energy-saving recreation fitness desk and chair |
| CN203986917U (en) * | 2014-08-03 | 2014-12-10 | 佳木斯大学 | Body-building drawing tables and chairs |
| CN207168179U (en) * | 2017-03-01 | 2018-04-03 | 吕夫德 | Study table with exercise function |
| CN111672053A (en) * | 2020-06-24 | 2020-09-18 | 石峰 | Sitting and lying type multifunctional body-building rehabilitation machine |
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2021
- 2021-10-22 CN CN202111232707.1A patent/CN113974326A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2333257Y (en) * | 1998-06-15 | 1999-08-18 | 敬文彬 | Multi-functional body-building shool desk and chair |
| CN202573883U (en) * | 2012-04-18 | 2012-12-05 | 江苏力乐汽车部件股份有限公司 | General automobile back-row seat hinge |
| CN202919447U (en) * | 2012-11-30 | 2013-05-08 | 湖南科技大学 | Energy-saving recreation fitness desk and chair |
| CN203986917U (en) * | 2014-08-03 | 2014-12-10 | 佳木斯大学 | Body-building drawing tables and chairs |
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