CN112221078A - Waist strength exerciser for forward flexion and erection - Google Patents

Waist strength exerciser for forward flexion and erection Download PDF

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Publication number
CN112221078A
CN112221078A CN202011196463.1A CN202011196463A CN112221078A CN 112221078 A CN112221078 A CN 112221078A CN 202011196463 A CN202011196463 A CN 202011196463A CN 112221078 A CN112221078 A CN 112221078A
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CN
China
Prior art keywords
control
balancing weight
fixedly connected
connecting rod
base
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Withdrawn
Application number
CN202011196463.1A
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Chinese (zh)
Inventor
李翠红
潘爱琼
杨温豪
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Zhengzhou University of Science and Technology
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Zhengzhou University of Science and Technology
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Priority to CN202011196463.1A priority Critical patent/CN112221078A/en
Publication of CN112221078A publication Critical patent/CN112221078A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/02Exercising 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)
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09Adjustable dimensions

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention relates to a forward bending and standing waist strength trainer, which effectively solves the problem that the load bearing strength can not be adjusted conveniently and quickly according to the self requirement; the balancing weight adjusting and controlling device comprises a base, wherein a balancing weight adjusting and controlling box is fixedly connected to the left end of the base, an upper balancing weight is vertically and slidably connected to the inside of the balancing weight adjusting and controlling box, an upper control shaft is rotatably connected to the upper balancing weight, a power driving shaft rotatably connected to the base is vertically and slidably connected to the upper control shaft, a control lantern ring is coaxially and vertically and slidably connected to a middle control shaft, the middle control shaft is coaxially and rotatably connected to a middle balancing weight, a lantern ring limiting block is fixedly connected to the inside of the middle balancing weight and is vertically and slidably connected to the lantern ring, a torsion spring is fixedly connected between the control lantern ring and the middle balancing weight, a lower control slider is fixedly connected to the lower end of the middle control shaft, a; the effect of convenient operation is achieved.

Description

Waist strength exerciser for forward flexion and erection
Technical Field
The invention relates to the field of sports equipment, in particular to a forward bending and standing waist strength trainer.
Background
Along with the improvement of living standard of people, more and more people live in cities, most people live on duty and leave duty every day and move about by means of vehicles, the rhythm of life is faster and faster, and few opportunities are given to exercise, so people need to take out part of time to exercise. The waist part is used as the middle part of the human body and plays a role in supporting the upper part and the lower part, the waist strength is the pillar of the human body, and the waist part plays a decisive role in the upright walking of the human body. In daily life, the waist muscles can support the body balance and maintain the posture during the movement. With the increasing work intensity and the increasing aging degree of people, neurological diseases such as stroke, cerebral hemiplegia and the like are more and more, so that the waist flexibility of people is poorer and poorer, the muscle strength of the waist is degenerated or damaged, and even the basic self-care ability of life is lost. Therefore, the waist exercising device has important significance in effectively exercising the waist, strengthening the waist muscle training, enhancing the waist strength and recovering the function of the waist.
When the existing body forward bending and standing waist strength trainer is used, the following problems exist:
1. when the existing body forward bending and standing waist strength trainer is used, the load bearing strength can not be adjusted and exercised conveniently and quickly according to the self requirement, and effective exercise is carried out.
2. When the existing body forward bending and standing waist strength trainer is used, no effective buffer protection device exists, and the user is easily injured.
3. When the existing body forward bending and standing waist strength trainer is used, the fixing position cannot be adjusted according to the difference of the height and the body type of a user.
The present invention thus provides a forward flexion and upright waist strength training device to solve the above problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the forward bending and standing waist strength trainer, which effectively solves the problem that the load bearing strength can not be adjusted conveniently and quickly according to the self requirement to carry out effective exercise.
The invention relates to a forward bending and standing waist strength trainer, which comprises a base, wherein the left end of the base is fixedly connected with a balancing weight regulating and controlling box, the inner part of the balancing weight regulating and controlling box is vertically and slidably connected with an upper balancing weight, the upper balancing weight is coaxially and rotatably connected with an upper control shaft, the upper control shaft is coaxially and vertically and slidably connected with a power driving shaft which is rotatably connected with the base, the lower end of the upper control shaft is fixedly connected with a control slide block, the control slide block is slidably connected with a control sleeve ring, the control sleeve ring is coaxially and vertically and slidably connected with a middle control shaft, the middle control shaft is coaxially and rotatably connected with a middle balancing weight, the inner part of the middle balancing weight is fixedly connected with a sleeve ring limiting block which is vertically and slidably connected with the control sleeve ring, a torsion spring is fixedly, the lower control slide block is vertically and slidably connected with a lower balancing weight, a lower balancing weight slide rail which is slidably connected with the lower control slide block is arranged in the lower balancing weight, and balancing weight positioning sleeves which are coaxial with the power driving shaft are fixedly connected to the lower sides of the upper balancing weight and the middle balancing weight;
the bottom end of the power driving shaft is fixedly connected with an intermittent grooved wheel, the intermittent grooved wheel is meshed with a cam which is rotationally connected with the base, the base is rotationally connected with a counterweight control knob, and the cam and the counterweight control knob are coaxially connected through a belt pulley group;
the base slides from side to side and is provided with a pulling plate, the pulling plate is connected with the upper balancing weight through a steel wire rope, the pulling plate is connected with a back fixing frame in a vertical sliding mode, and the back fixing frame is connected with a shoulder fixing frame in a horizontal sliding mode.
Preferably, the base is connected with a control baffle in a left-right sliding manner, the left side of the control baffle is connected with a pedal control switch in a left-right sliding manner, the right side of the pedal control switch is fixedly connected with a connecting rod control shaft which is connected with the control baffle in a left-right sliding way, the pedal control switch is fixedly connected with a pedal control spring coaxial with the connecting rod control shaft, the right end of the connecting rod control shaft is rotationally connected with a connecting rod control ring which is rotationally connected with the control baffle, the right side of the control baffle is rotationally connected with a locking ring, the connecting rod control ring passes through a connecting rod mechanism and the locking ring, the right side of the control baffle is fixedly connected with a baffle return spring coaxial with the base, the other end of the baffle return spring is fixedly connected on the base, the left end of the control baffle is fixedly connected with a shank fixing frame, and the bedstead is connected with a thigh fixing frame in a left-right sliding mode.
Preferably, the control baffle is connected with a leg fixing frame control rod in a sliding manner, and the leg fixing frame control rod is connected with the base in a rotating manner and is connected with the thigh fixing frame in a sliding manner.
Preferably, the left end of the control baffle is fixedly connected with a handrail support frame which is connected with the base in a left-right sliding manner, and a handrail is connected onto the handrail support frame in a left-right sliding manner.
Preferably, the right end of the handrail is rotatably connected with a handrail control connecting rod, the handrail control connecting rod is rotatably connected with an up-and-down sliding connecting rod which is vertically and slidably connected with the handrail control connecting rod, the lower end of the up-and-down sliding connecting rod is rotatably connected with a control matching connecting rod, and the other end of the control matching connecting rod is rotatably connected with a transmission control block;
the utility model discloses a balancing weight regulating and controlling device, including base, drive rod, transmission control block, drive control block, balancing weight regulating and controlling box, the inside left and right sliding connection of base has the transfer line, transfer line lower extreme fixedly connected with transmission rack, the transmission control block is in sliding connection about on the transfer line, the inside fixedly connected with of transmission control block with the slip rack of transmission rack meshing, the transfer line left end through link mechanism sliding connection have with balancing weight regulating and controlling box rotates the supplementary connecting rod of balancing weight of connecting, the supplementary connecting rod of balancing weight with go up.
Preferably, the shank fixing frame and the thigh fixing frame are both rotatably connected with an arc-shaped clamping plate and an arc-shaped fixing plate, and the arc-shaped fixing plate is fixedly connected with a magic tape.
Preferably, the right side of the pulling plate is vertically and slidably connected with a back locking plate which is connected with the back fixing frame in a left-right sliding mode, a compression spring is connected between the back fixing frame and the back locking plate, two sides of the pulling plate are fixedly connected with a back plate fixing rack, and two sides of the back fixing frame are fixedly connected with a back plate sliding rack meshed with the back plate fixing rack.
The invention aims at the improvement of the existing body forward bending and standing waist strength trainer, and solves the problem that the load bearing strength cannot be adjusted conveniently and quickly by adding an upper balancing weight, a middle balancing weight, a lower balancing weight and a pulling plate; the problem that the user is easily damaged due to the fact that no effective buffering protection device exists is solved by adding the handrail support frame, the handrail, the transmission rod and the counterweight auxiliary connecting rod; the problem that the fixed position cannot be adjusted according to different heights and body types of users is solved by adding the control baffle, the locking ring, the shank fixing frame and the thigh fixing frame; the invention greatly improves the use efficiency, is convenient to operate, has stable structure and can aim at various crowds.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic diagram of a counterweight block adjusting structure according to the present invention.
FIG. 3 is a schematic view of a counterweight lantern ring adjusting mechanism according to the present invention.
FIG. 4 is a schematic view of the upper control shaft of the present invention.
FIG. 5 is a schematic view of a control shaft according to the present invention.
FIG. 6 is a schematic view of a control collar of the present invention.
FIG. 7 is a schematic diagram of a power control mechanism of a counterweight according to the present invention.
FIG. 8 is a schematic view of a control baffle according to the present invention.
FIG. 9 is a schematic view of the control mechanism for the control flap of the present invention.
FIG. 10 is a bottom view of the present invention.
Fig. 11 is a schematic view of the armrest cushion mechanism of the present invention.
FIG. 12 is a schematic view of the damper drive mechanism of the present invention.
FIG. 13 is a schematic view of the pedal control switch control mechanism of the present invention.
Fig. 14 is a schematic view of the upper body securing mechanism of the present invention.
FIG. 15 is a schematic view of a weight member according to the present invention.
FIG. 16 is a schematic view of a lower weight of the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 16. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
In one embodiment, the invention relates to a forward bending and standing waist strength trainer, which comprises a base 1, wherein a balancing weight regulating and controlling box 2 is fixedly connected to the left end of the base 1, four balancing weight limiting grooves are formed in the balancing weight regulating and controlling box 2, the balancing weight limiting grooves are used for limiting a balancing weight to prevent the balancing weight from rotating in the balancing weight regulating and controlling box 2, an upper balancing weight 3 is vertically and slidably connected in the balancing weight regulating and controlling box 2, an upper control shaft 4 is coaxially and rotatably connected with the upper balancing weight 3, a power driving shaft 5 rotatably connected with the base 1 is coaxially and vertically and slidably connected with the upper control shaft 4, the power driving shaft 5 is externally connected with a power device, the power driving shaft 5 drives the upper control shaft 4 to rotate when rotating, the upper balancing weight 3 drives the upper control shaft 4 to slide upwards when sliding upwards, the upper control shaft 4 slides upwards on the power driving shaft 5, the lower end of the upper control shaft 4 is fixedly connected with a control slide block 6, the control slide block 6 is connected with a control lantern ring 7 in a sliding manner, the control slide block 6 slides up and down in the lantern ring 7 at an initial position, referring to the attached drawing 6, a lantern ring thread groove is formed in the inner ring of the control lantern ring 7, the control slide block 6 slides in the lantern ring thread groove, a sliding-prevention groove is arranged at the limit position of the lantern ring thread groove, the control slide block 6 slides up and down in the control lantern ring 7 at the initial position, when the upper control shaft 4 is rotated, the control lantern ring 7 slides upwards, a lantern ring limiting groove is formed in the outer ring of the control lantern ring 7, a limiting support block is fixedly connected between the inner ring and the outer ring of the control lantern ring 7, the control lantern ring 7 is coaxially connected with a middle control shaft 8 in a sliding manner up and down, referring, the lantern ring supporting block limiting groove and the limiting supporting block are connected in a vertical sliding mode, the middle control shaft 8 is coaxially and rotatably connected with a middle balancing weight 9, a lantern ring limiting block 10 which is connected with the control lantern ring 7 in a vertical sliding mode is fixedly connected inside the middle balancing weight 9, the lantern ring limiting block 10 and the lantern ring limiting groove are matched for use, the lantern ring limiting block 10 and the lantern ring limiting groove are matched and separated at an initial position so that the middle control shaft 8 cannot rotate inside the middle balancing weight 9, when the upper control shaft 4 is rotated, the control sliding block 6 drives the control lantern ring 7 to slide upwards, the lantern ring limiting block 10 and the lantern ring limiting groove are matched and separated, at the moment, the middle control shaft 8 rotates inside the middle balancing weight 9, the upper control shaft 4 continues to rotate, the control sliding block 6 moves to the limiting position of the lantern ring thread groove, and the control sliding block 6 is attached to the sliding prevention, the anti-sliding groove is used for preventing the control sleeve ring 7 from rotating when the control slider 6 slides upwards, the control slider 6 drives the control sleeve ring 7 to rotate, the control sleeve ring 7 rotates to drive the middle control shaft 8 to rotate, a torsion spring 11 is fixedly connected between the control sleeve ring 7 and the middle counter weight block 9, the torsion spring 11 is used for controlling the control sleeve ring 7 and the control slider 6 to be attached, the torsion spring 11 is used for preventing the control sleeve ring 7 from rotating reversely, the control slider 6 slides in the control sleeve ring 7 to cause the control slider 6 to be separated from the control sleeve ring 7 and control the control sleeve ring 7 to reset, the lower end of the middle control shaft 8 is fixedly connected with a lower control slider 12, the lower control slider 12 is vertically and slidably connected with a lower counter weight block 13, and a lower counter weight block sliding rail 48 is arranged in the lower counter weight block 13, the lower control slide block 12 is connected with the lower counterweight block slide rail 48 in a sliding manner, when the lower control slide block 12 slides up and down in the lower counterweight block 13 at an initial position, when the middle control shaft 8 is rotated, the middle control shaft 8 drives the lower control slide block 12 to rotate to the limit position of the lower counterweight block slide rail 48, when the middle control shaft 8 slides up and down, the upper counterweight block 13 is driven to slide up and down, counterweight block positioning sleeves 47 coaxial with the power driving shaft 5 are fixedly connected to the lower sides of the upper counterweight block 13 and the middle counterweight block 9, the counterweight block positioning sleeves 47 are used for limiting the positions among the counterweight blocks, rollers are rotatably connected around the upper counterweight block 3, the middle counterweight block 9 and the lower counterweight block 13, and slide in the counterweight block limiting grooves and are used for reducing the friction force when the counterweight blocks slide up and down;
an intermittent grooved pulley 14 is fixedly connected to the bottom end of the power driving shaft 5, referring to fig. 7, the intermittent grooved pulley 14 drives the power driving shaft 5 to rotate when rotating, the intermittent grooved pulley 14 is engaged with a cam 15 rotatably connected with the base 1, the cam 15 drives the intermittent grooved pulley 14 to intermittently rotate when rotating, a driven pulley is fixedly connected to the bottom end of the cam 15, the driven pulley is rotatably connected with the base 1 through a belt and is connected with a driving pulley, and the driving pulley is coaxially and fixedly connected with a balance weight control knob 16;
the upper balancing weight 3 is connected with a pulling plate 17 which slides left and right with the base 1 through a steel wire rope, the counterweight block regulating and controlling box 2 is fixedly connected with a pulley supporting frame which is coaxially and fixedly connected with a pulley, the wire rope is connected to the pulling plate 17 through a pulley, pulls the pulling plate 17, the pulling plate 17 drives the upper balancing weight 3 to slide up and down, the pulling plate 17 is connected with a back fixing frame 18 in a vertical sliding way, how the back fixing frame 18 can be adjusted up and down according to the height of the user, a shoulder fixing frame 19 is connected to the back fixing frame 18 in a left-right sliding manner, the upper end of the shoulder fixing frame 19 is fixedly connected with a magic tape, when in use, a user leans the shoulders against the shoulder fixing frame 19 and fixes the shoulders with the magic tape, the shoulder fixing frame 19 is used for fixing the shoulders of the user, so that the upper half of the user is fixedly attached to the back fixing frame 18.
In the embodiment, when the exercise device is used, a user sits on the base 1, straightens legs on the base 1, adjusts the back fixing frame 18 to a proper position, adjusts the shoulder fixing frame 19 to a proper position, fixes shoulders of the user, pulls the pulling plate 17, pulls the upper counterweight block 3 through the steel wire rope to start exercise, when the exercise needs to adjust the weight, the counterweight control knob 16 is rotated to drive the cam 15 to rotate through the belt pulley set, the cam 15 is rotated to drive the intermittent grooved pulley 14 to rotate intermittently, the intermittent grooved pulley 14 is rotated to drive the power drive shaft 5 to rotate, the power drive shaft 5 is rotated to drive the upper control shaft 4 to rotate, the upper control shaft 4 is rotated to drive the control slider 6 to rotate, and the control slider 6 drives the control lantern ring 7 to slide upwards, the control lantern ring 7 slides upwards to separate the lantern ring limiting block 10 from the lantern ring limiting groove, at the moment, the control sliding block 6 is matched with the sliding-preventing groove in the control lantern ring 7, when the upper control shaft 4 slides upwards, the upper control shaft 4 drives the middle balancing weight 9 to slide upwards through the control lantern ring 7 and the middle control shaft 8, the balancing weight control knob 16 is rotated continuously, the upper control shaft 4 drives the control slide block 6, the control slide block 6 continues to rotate to drive the control lantern ring 7 to rotate, the control lantern ring 7 rotates to drive the middle control shaft 8 to rotate, the middle control shaft 8 rotates to drive the lower control slide block 12 to rotate, the lower control slide block 12 rotates to be matched with the lower balancing weight block 13, when the middle control shaft 8 slides upwards, the lower balancing weight 13 is driven to slide upwards together;
when the load needs to be reduced, the counterweight control knob 16 is reversed, the upper control shaft 4 drives the control sleeve ring 7 to be reversed, the sleeve ring thread groove in the control sleeve ring 7 is tightly attached to the control slider 6 through the torsion spring 11, the control sleeve ring 7 is synchronously rotated, the middle control shaft 8 is driven to be reversed when the control sleeve ring 7 is reversed, the middle control shaft 8 is reversed to drive the lower control slider 12 to be reversed, the lower control slider 12 is reversed to enable the lower control slider 12 to slide up and down in the lower balancing weight block 13, the upper control shaft 4 is continuously reversed, the control slider 6 is rotated to an initial position, the torsion spring 11 drives the control sleeve ring 7 to be restored to the original position, the control slider 6 drives the control sleeve ring 7 to slide downwards through the sleeve ring thread groove, and the sleeve ring limiting block 10 is matched with the sleeve ring limiting groove, the control sleeve ring 7 is limited to prevent rotation, and the control slide block 6 slides up and down in the control sleeve ring 7.
In the second embodiment, on the basis of the first embodiment, when in use, the legs of the user are easy to bend, so that the exercise effect is not good, the second embodiment provides a leg fixing device, specifically, the base 1 is connected with the control baffle 20 in a left-right sliding manner, the control baffle 20 is used for adjusting the leg fixing position according to the body shape, the control baffle 20 is connected with the pedal control switch 21 in a left-right sliding manner, the control baffle 20 is fixedly connected with the control baffle adjusting block, the right side of the pedal control switch 21 is fixedly connected with the link control shaft 22 connected with the control baffle 20 in a left-right sliding manner, the pedal control switch 21 is fixedly connected with the pedal control spring 25 coaxial with the link control shaft 22, the pedal control spring 25 is used for resetting the pedal control switch 21, the right end of the link control shaft 22 is rotatably connected with the link control ring 23 rotatably connected with the control baffle 20, a control ring thread groove is formed on the connecting rod control shaft 22, a control ring slider is fixedly connected inside the connecting rod control ring 23, the control ring thread groove is in sliding connection with the control ring slider, the connecting rod control ring 23 is driven to rotate by the control ring thread groove when the connecting rod control shaft 22 slides rightwards, control ring driving rods in sliding connection with the control baffle 20 are rotationally connected to the front side and the rear side of the periphery of the connecting rod control ring 23, a control ring auxiliary rod is rotationally connected to the other end of the control ring driving rod, a locking ring driving rod in sliding connection with the control baffle 20 up and down is rotationally connected to the other end of the control ring auxiliary rod, two locking ring control rods are rotationally connected to the other end of the locking ring driving rod, and a locking ring 24 in rotational connection with the control baffle 20 is rotationally connected to the other end of the locking, the locking ring 24 is used for locking the control baffle 20, preventing the control baffle 20 from sliding, loosening the pedal control switch 21, the locking ring 24 locks the control baffle 20, a baffle limiting shaft is fixedly connected to the base 1, the control baffle 20 is connected with the baffle limiting shaft in a sliding mode from left to right, a baffle return spring 26 is fixedly connected to the baffle limiting shaft coaxially, the elastic force of the baffle return spring 26 is larger than that of the pedal control spring 25, the other end of the baffle return spring 26 is fixedly connected to the control baffle 20, a shank fixing frame 27 is fixedly connected to the left end of the control baffle 20, the shank fixing frame 27 is used for fixing shanks of a user, a thigh fixing frame 28 is connected to the base 1 in a sliding mode from left to right, and the thigh fixing frame 28 is used for fixing thighs of the user.
In this embodiment, when the user sits on the bed frame 1 and fixes the upper half of the body to extend the leg and pushes the pedal control switch 21 with the foot to the right, the control flap 20 is locked and opened, and pushes the control flap 20 with the other foot to the right, the control flap 20 is adjusted to the proper position, the pedal control switch 21 is released first, then the control flap 20 is released, and the leg is fixed on the lower leg fixing frame 27 and the thigh fixing frame 28;
at the end of use, the user's legs are unfastened from the lower leg holder 27 and the upper leg holder 28, the foot pedal control switch 21 is pushed rightwards with the foot, the control flap 20 is locked open, and then slowly moved leftwards, and the control flap 20 is reset by the pressure of the flap reset spring 26.
In a third embodiment, on the basis of the second embodiment, when the positions of the lower leg fixing frame 27 and the thigh fixing frame 28 are synchronously adjusted according to different body types of users, the positions of the thigh fixing frame 28 synchronously adjusted according to different leg lengths of the users are easy to cause discomfort to the people, so that the present embodiment provides a leg fixing frame adjusting device, specifically, referring to fig. 10, a support frame adjusting rod is fixedly connected to the control baffle 20, the support frame adjusting rod is slidably connected to a leg fixing frame control rod 29 rotatably connected to the base 1, the leg fixing frame control rod 29 is slidably connected to the thigh fixing frame 28, when the control baffle 20 slides rightwards, the leg fixing frame control rod 29 is driven to synchronously swing rightwards, when the leg fixing frame control rod 29 synchronously swings rightwards, the thigh fixing frame 28 is driven to slide rightwards, the lower leg fixing frame 27 slides rightwards for a large distance, the thigh holder 28 is slid a short distance to the right to adjust a suitable fixing position.
In a fourth embodiment, on the basis of the second embodiment, when the device is used, the balance is not easy to be grasped, so that the exercise effect is affected, in this embodiment, a support handrail is provided, specifically, the left end of the control baffle 20 is fixedly connected with a handrail support frame 30 connected with the base 1 in a left-right sliding manner, the handrail support frame 30 and the control baffle 20 slide synchronously, the handrail support frame 30 is adjusted according to the body shape of the user, a handrail sliding rail is provided on the handrail support frame 30, a handrail 31 is connected with the handrail sliding rail in a left-right sliding manner, the handrail 31 is held by both hands, and the handrail 31 is used for controlling the balance of the user.
Fifth embodiment, on the basis of the fourth embodiment, the weight training of the body forward bending upright waist strength training device has no buffer device, and is easy to hurt the user, so this embodiment provides a buffer device, specifically, the right end of the armrest 31 is rotatably connected with an armrest control link 32, the armrest control link 32 is rotatably connected with an up-and-down sliding link 33 which is slidably connected with the armrest control link 32 up and down, when the up-and-down sliding link 33 slides up and down, the armrest support 30 can not interfere with the up-and-down sliding link 33, the lower end of the up-and-down sliding link 33 is rotatably connected with a control matching link 34, the other end of the control matching link 34 is rotatably connected with a transmission control block 36, the armrest 31 is pushed to the right, and the armrest 31 drives the armrest control link 32 to move to the right, the handrail control connecting rod 32 moves rightwards to drive the up-and-down sliding connecting rod 33 to slide upwards, the up-and-down sliding connecting rod 33 slides upwards to drive the control matching connecting rod 34 to move upwards, the control matching connecting rod 34 drives the transmission control block 36 to slide upwards when moving upwards, and then the control matching connecting rod 34 drives the transmission control block 36 to slide rightwards;
a transmission rod 35 is connected inside the base 1 in a left-right sliding manner, a transmission rack 37 is fixedly connected to the lower end of the transmission rod 35, the transmission control block 36 is connected to the transmission rod 35 in a left-right sliding manner, when the control baffle 20 is pushed, the handrail supporting frame 30 can slide along with the control baffle 20, the transmission control block 36 is driven to slide on the transmission rod 35 in a left-right sliding manner when the handrail supporting frame 30 slides, a sliding rack 38 meshed with the transmission rack 37 is fixedly connected inside the transmission control block 36, the sliding rack 38 and the transmission rack 37 are disengaged in an initial position, the sliding rack 38 and the transmission rack 37 are meshed when the transmission control block 36 slides upwards, and when the sliding rack 38 and the transmission rack 37 are meshed, the transmission control block 36 slides to drive the transmission rod 35 to slide, the left end of the transmission rod 35 is rotatably connected with a transmission rod connecting link rod, the transmission rod connecting link rod is rotatably connected with an upper transmission rod and a lower transmission rod which are vertically and slidably connected with the balancing weight regulating and controlling box 2, the upper transmission rod and the lower transmission rod are slidably connected with an auxiliary connecting rod, the auxiliary connecting rod is slidably connected with a buffering auxiliary connecting rod which is vertically and slidably connected with the balancing weight regulating and controlling box 2, the buffering auxiliary connecting rod is slidably connected with the balancing weight regulating and controlling box 2, the balancing weight auxiliary connecting rod 39 and the upper balancing weight 3 are slidably connected, when the transmission rod 35 slides rightwards, the transmission rod connecting link rod is driven to move, the transmission rod connecting link rod drives the upper transmission rod and the lower transmission rod to slide downwards, the upper transmission rod and the lower transmission rod slide downwards to drive the buffering auxiliary connecting rod to slide upwards, the buffering auxiliary, the counterweight block auxiliary connecting rod 39 drives the upper counterweight block 3 to slide upwards.
In this embodiment, when the user sits on the base 1 and adjusts the control panel 20 to a proper position with his feet, the armrest support 30 slides to a proper position together with the control panel, when the user pulls the back fixing frame 18 rightwards and the upper balancing weight 3 slides upwards, the handrail 31 is synchronously pushed rightwards manually, when the handrail 31 is pushed rightwards, the handrail 31 drives the transmission control block 36 to slide upwards, a sliding rack 38 fixedly connected to the transmission control block 36 is meshed with a transmission rack 37 fixedly connected to the lower end of the transmission rod 35, the handrail 31 is continuously pushed rightwards, the transmission control block 36 drives the transmission rod 35 to slide rightwards, the transmission rod 35 slides rightwards to drive the auxiliary connecting rod 39 of the balancing weight to swing upwards, and the auxiliary connecting rod 39 of the balancing weight drives the upper balancing weight 3 to slide upwards;
when a user resets the upper balance weight block 3, the back fixing frame 18 moves leftwards, the upper balance weight block 3 slides downwards, the armrest 31 is slowly pulled leftwards, the armrest 31 controls the transmission rod 35 to slowly slide rightwards, the balance weight block auxiliary connecting rod 39 controls the upper balance weight block 3 to slowly slide downwards, so that the buffering effect is achieved, and when the armrest 31 resets, the sliding rack 38 and the transmission rack 37 are disengaged.
Sixth embodiment, on the basis of the second embodiment, when the existing forward bending upright waist strength training device is used, the user needs to fix the leg, the operation is inconvenient, and the fixing effect is easily affected, so this embodiment provides a leg fixing device, wherein the lower leg fixing frame 27 and the thigh fixing frame 28 are both rotatably connected with an arc-shaped splint 40 and an arc-shaped fixing plate 41, the arc-shaped fixing plate 41 is fixedly connected with a magic tape 42, the user puts the leg between the arc-shaped splint 40 and the arc-shaped fixing plate 41, the arc-shaped splint 40 and the arc-shaped fixing plate 41 are folded towards the middle, and then the magic tape 42 is attached to the arc-shaped splint 40.
Seventh embodiment, on the basis of the first embodiment, according to the difference of the body types of the users, the operation is inconvenient when adjusting the upper body fixing position, and the upper body of the user is not easily fixed to a proper position, so that the exercise effect is not good, so this embodiment provides an adjustable upper body fixing device, specifically, a back locking plate 43 slidably connected to the back fixing frame 18 in the left-right direction is slidably connected to the right side of the pulling plate 17 in the up-down direction, a limit sliding shaft is fixedly connected to the back fixing frame 18, a compression spring 44 fixedly connected to the back fixing frame 18 is coaxially connected to the limit sliding shaft, the other end of the compression spring 44 is fixedly connected to the back locking plate 43, back plate fixing racks 45 are fixedly connected to the front and back sides of the pulling plate 17, back plate sliding racks 46 engaged with the back plate fixing racks 45 are fixedly connected to the front and back sides of the back fixing frame 18, in the initial position, the compression spring 44 pushes out the back mount 18 to the right, so that the back-plate fixing rack 45 and the back-plate sliding rack 46 are engaged, the back mount 18 is fixed at the current position, and when the back mount 18 slides to the left, the back-plate fixing rack 45 and the back-plate sliding rack 46 are disengaged, so that the back mount 18 slides up and down on the pull plate 17.
In this embodiment, the user pushes the back fixing frame 18 to the left, and then slides the back fixing frame 18 up and down to a proper position, sits on the base 1, and fixes the shoulder on the shoulder fixing frame 19.
In specific implementation, a user pushes the back fixing frame 18 leftwards, then slides the back fixing frame 18 up and down to adjust to a proper position, sits on the base 1, fixes the shoulders on the shoulder fixing frame 19, extends the legs, pedals the control switch 21 rightwards with feet, locks the control baffle 20 open, pedals the control baffle 20 rightwards with the other foot, adjusts the control baffle 20 to a proper position, firstly releases the pedal control switch 21, then releases the control baffle 20, fixes the legs on the shank fixing frame 27 and the thigh fixing frame 28, synchronously slides the armrest support frame 30 and the control baffle 20, and holds the armrest 31 with both hands;
pulling a pulling plate 17 rightwards, pulling the upper balancing weight 3 by the pulling plate 17 through a steel wire rope to start practice, when the practice load needs to be adjusted, rotating a balance weight control knob 16 to drive a cam 15 to rotate through a belt pulley group, the cam 15 rotates to drive an intermittent grooved pulley 14 to rotate intermittently, the intermittent grooved pulley 14 rotates to drive a power driving shaft 5 to rotate, the power driving shaft 5 rotates to drive an upper control shaft 4 to rotate, the upper control shaft 4 rotates to drive a control slider 6 to rotate, the control slider 6 drives a control lantern ring 7 to slide upwards, the control lantern ring 7 slides upwards to drive a lantern ring stopper 10 to separate from a lantern ring stopper groove, at the moment, the control slider 6 is matched with a sliding prevention groove in the control lantern ring 7, when the upper control shaft 4 slides upwards, the upper control shaft 4 drives a middle balancing weight 9 to slide upwards through the control lantern ring 7 and a middle control shaft 8, continuously, the control slide block 6 continues to rotate to drive the control lantern ring 7 to rotate, the control lantern ring 7 rotates to drive the middle control shaft 8 to rotate, the middle control shaft 8 rotates to drive the lower control slide block 12 to rotate, the lower control slide block 12 rotates to be matched with the lower balancing weight block 13, and the middle control shaft 8 drives the lower balancing weight block 13 to slide upwards together when sliding upwards;
when the load needs to be reduced, the counter weight control knob 16 is reversed, the upper control shaft 4 drives the control lantern ring 7 to be reversed, the lantern ring thread groove in the control lantern ring 7 is tightly attached to the control slider 6 through the torsion spring 11 and synchronously rotates, when the control lantern ring 7 is reversed, the control shaft 8 is driven to be reversed, the middle control shaft 8 is reversed to drive the lower control slider 12 to be reversed, the lower control slider 12 is reversed to enable the lower control slider 12 to slide up and down in the lower balancing weight 13, the upper control shaft 4 is continuously reversed, the control slider 6 rotates to the initial position, the torsion spring 11 drives the control lantern ring 7 to recover the original position, the control slider 6 drives the control lantern ring 7 to slide down through the lantern ring thread groove, the lantern ring limiting block 10 is matched with the lantern ring limiting groove, the control lantern ring 7 is limited to prevent rotation, and the;
when the upper balancing weight 3 slides upwards, the handrail 31 is synchronously manually pushed rightwards, when the handrail 31 is pushed rightwards, the handrail 31 drives the transmission control block 36 to slide upwards, the sliding rack 38 fixedly connected to the transmission control block 36 is meshed with the transmission rack 37 fixedly connected to the lower end of the transmission rod 35, the handrail 31 is continuously pushed rightwards, the transmission control block 36 drives the transmission rod 35 to slide rightwards, the transmission rod 35 slides rightwards to drive the balancing weight auxiliary connecting rod 39 to swing upwards, and the balancing weight auxiliary connecting rod 39 drives the upper balancing weight 3 to slide upwards;
the upper balancing weight 3 slides downwards, the handrail 31 is slowly pulled leftwards, the handrail 31 controls the transmission rod 35 to slowly slide rightwards, the balancing weight auxiliary connecting rod 39 controls the upper balancing weight 3 to slowly slide downwards, so that the buffering effect is achieved, and when the handrail 31 resets, the sliding rack 38 and the transmission rack 37 are disengaged;
after use, the user releases his legs from the lower leg fixing frame 27 and the upper leg fixing frame 28, pushes the control switch 21 rightwards with his feet, locks the control flap 20 open, then moves leftwards slowly, resets the control flap 20 by the pressure of the flap return spring 26, releases the shoulder fixing frame 19 from the shoulder exercising machine, and leaves from the kick-up lumbar strength exercising machine.
The invention aims at the improvement of the existing body forward bending and standing waist strength trainer, and solves the problem that the load bearing strength cannot be adjusted conveniently and quickly by adding an upper balancing weight, a middle balancing weight, a lower balancing weight and a pulling plate; the problem that the user is easily damaged due to the fact that no effective buffering protection device exists is solved by adding the handrail support frame, the handrail, the transmission rod and the counterweight auxiliary connecting rod; the problem that the fixed position cannot be adjusted according to different heights and body types of users is solved by adding the control baffle, the locking ring, the shank fixing frame and the thigh fixing frame; the invention greatly improves the use efficiency, is convenient to operate, has stable structure and can aim at various crowds.

Claims (7)

1. The waist strength trainer capable of bending vertically in front of the body comprises a base (1) and is characterized in that the left end of the base (1) is fixedly connected with a balancing weight regulating and controlling box (2), the balancing weight regulating and controlling box (2) is internally and vertically connected with an upper balancing weight (3), the upper balancing weight (3) is coaxially and rotatably connected with an upper control shaft (4), the upper control shaft (4) is coaxially and vertically and slidably connected with a power driving shaft (5) rotatably connected with the base (1), the lower end of the upper control shaft (4) is fixedly connected with a control slide block (6), the control slide block (6) is slidably connected with a control lantern ring (7), the control lantern ring (7) is coaxially and vertically and slidably connected with a middle control shaft (8), the middle control shaft (8) is coaxially and rotatably connected with a middle balancing weight (9), the middle balancing weight (9) is internally and fixedly connected with a limiting block (10) which is vertically and, a torsion spring (11) is fixedly connected between the control lantern ring (7) and the middle balancing weight (9), a lower control slide block (12) is fixedly connected to the lower end of the middle control shaft (8), a lower balancing weight (13) is vertically and slidably connected to the lower control slide block (12), a lower balancing weight slide rail (48) which is slidably connected to the lower control slide block (12) is arranged in the lower balancing weight (13), and balancing weight positioning sleeves (47) which are coaxial with the power driving shaft (5) are fixedly connected to the lower sides of the upper balancing weight (3) and the middle balancing weight (9);
the bottom end of the power driving shaft (5) is fixedly connected with an intermittent grooved wheel (14), the intermittent grooved wheel (14) is meshed with a cam (15) which is rotatably connected with the base (1), the base (1) is rotatably connected with a counterweight control knob (16), and the cam (15) is coaxially connected with the counterweight control knob (16) through a belt pulley set;
the base (1) slides from left to right and is provided with a pulling plate (17), the pulling plate (17) is connected with the upper balancing weight (3) through a steel wire rope, the pulling plate (17) is connected with a back fixing frame (18) in a vertical sliding mode, and the back fixing frame (18) is connected with a shoulder fixing frame (19) in a left-right sliding mode.
2. The body forward flexion upright waist strength exerciser according to claim 1, wherein the base (1) is slidably connected with a control baffle (20) from left to right, the control baffle (20) is slidably connected with a pedal control switch (21) from left to right, the pedal control switch (21) is fixedly connected with a connecting rod control shaft (22) which is slidably connected with the control baffle (20) from left to right, the pedal control switch (21) is fixedly connected with a pedal control spring (25) which is coaxial with the connecting rod control shaft (22), the right end of the connecting rod control shaft (22) is rotatably connected with a connecting rod control ring (23) which is rotatably connected with the control baffle (20), the right side of the control baffle (20) is rotatably connected with a locking ring (24), and the connecting rod control ring (23) is connected with the locking ring (24) through a connecting rod mechanism, the right side of the control baffle (20) is fixedly connected with a baffle return spring (26) coaxial with the base (1), the other end of the baffle return spring (26) is fixedly connected to the base (1), the left end of the control baffle (20) is fixedly connected with a shank fixing frame (27), and the bedstead (1) is connected with a shank fixing frame (28) in a left-right sliding manner.
3. The forward flexion upright waist strength trainer according to claim 2, wherein the control baffle (20) is slidably connected with a leg mount control lever (29) rotatably connected with the base (1), and the leg mount control lever (29) is slidably connected with the thigh mount (28).
4. The body forward flexion upright waist strength exerciser according to claim 2, wherein the control baffle (20) is fixedly connected with a handrail support frame (30) which is connected with the base (1) in a left-right sliding manner, and the handrail (31) is connected with the handrail support frame (30) in a left-right sliding manner.
5. The body forward flexion upright waist strength trainer according to claim 4, wherein the right end of the armrest (31) is rotatably connected with an armrest control connecting rod (32), the armrest control connecting rod (32) is rotatably connected with an up-and-down sliding connecting rod (33) which is in up-and-down sliding connection with the armrest control connecting rod (32), the lower end of the up-and-down sliding connecting rod (33) is rotatably connected with a control matching connecting rod (34), and the other end of the control matching connecting rod (34) is rotatably connected with a transmission control block (36);
the utility model discloses a balancing weight regulating and controlling device, including base (1), inside left and right sliding connection of base (1) has transfer line (35), transfer line (35) lower extreme fixedly connected with drive rack (37), transmission control block (36) are in left and right sliding connection is gone up in transfer line (35), the inside fixedly connected with of transmission control block (36) with slide rack (38) of transmission rack (37) meshing, transfer line (35) left end through link mechanism sliding connection have with balancing weight regulating and controlling case (2) rotate balancing weight auxiliary connecting rod (39) of connecting, balancing weight auxiliary connecting rod (39) with go up balancing weight (3) sliding connection.
6. The body forward flexion upright waist strength exerciser according to claim 2, wherein the lower leg fixing frame (27) and the thigh fixing frame (28) are rotatably connected with an arc-shaped splint (40) and an arc-shaped fixing plate (41), and the hook and loop fastener (42) is fixedly connected to the arc-shaped fixing plate (41).
7. The body forward flexion upright waist strength exerciser according to claim 1, wherein the right side of the pulling plate (17) is slidably connected with a back locking plate (43) which is slidably connected with the back fixing frame (18) left and right, a compression spring (44) is connected between the back fixing frame (18) and the back locking plate (43), back plate fixing racks (45) are fixedly connected with both sides of the pulling plate (17), and back plate sliding racks (46) which are meshed with the back plate fixing racks (45) are fixedly connected with both sides of the back fixing frame (18).
CN202011196463.1A 2020-10-31 2020-10-31 Waist strength exerciser for forward flexion and erection Withdrawn CN112221078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011196463.1A CN112221078A (en) 2020-10-31 2020-10-31 Waist strength exerciser for forward flexion and erection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011196463.1A CN112221078A (en) 2020-10-31 2020-10-31 Waist strength exerciser for forward flexion and erection

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CN112221078A true CN112221078A (en) 2021-01-15

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060264299A1 (en) * 2005-05-17 2006-11-23 Medaview Products Llc Exercise intra-repetition assessment system
CN105641856A (en) * 2014-11-09 2016-06-08 青岛瑞箭机电工程技术有限公司 Upwards pushing arm strength exerciser
CN107890637A (en) * 2017-12-28 2018-04-10 贵州大学 A kind of anteflexion muscle group makes a concession exercising machine
CN108635765A (en) * 2018-06-28 2018-10-12 大连民族大学 A kind of callisthenics flexibility supplemental training device
CN209286573U (en) * 2018-09-25 2019-08-23 武汉昊康健身器材有限公司 A kind of adjustable counter weight device of knob and knob adjustable counter balance fitness equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060264299A1 (en) * 2005-05-17 2006-11-23 Medaview Products Llc Exercise intra-repetition assessment system
CN105641856A (en) * 2014-11-09 2016-06-08 青岛瑞箭机电工程技术有限公司 Upwards pushing arm strength exerciser
CN107890637A (en) * 2017-12-28 2018-04-10 贵州大学 A kind of anteflexion muscle group makes a concession exercising machine
CN108635765A (en) * 2018-06-28 2018-10-12 大连民族大学 A kind of callisthenics flexibility supplemental training device
CN209286573U (en) * 2018-09-25 2019-08-23 武汉昊康健身器材有限公司 A kind of adjustable counter weight device of knob and knob adjustable counter balance fitness equipment

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